diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-01-11 12:17:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 18:42:14 -0800 |
| commit | 8d8706e2f86d28814c1b40a116ffdeca35e4c949 (patch) | |
| tree | 146567d7a807feb37a5368fbb4a6ee76d9d7bc7e /drivers/char | |
| parent | a9415644583ef344e02f84faf5fe24bfadb2af8e (diff) | |
| download | op-kernel-dev-8d8706e2f86d28814c1b40a116ffdeca35e4c949.zip op-kernel-dev-8d8706e2f86d28814c1b40a116ffdeca35e4c949.tar.gz | |
[PATCH] lindent rio drivers
Run all rio files through indent -kr -i8 -bri0 -l255, as requested by Alan.
rioboot.c and rioinit.c were skipped due to worrisome lindent warnings.
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
72 files changed, 7381 insertions, 8030 deletions
diff --git a/drivers/char/rio/board.h b/drivers/char/rio/board.h index 0b397e1..29c9802 100644 --- a/drivers/char/rio/board.h +++ b/drivers/char/rio/board.h @@ -52,63 +52,57 @@ static char *_board_h_sccs_ = "@(#)board.h 1.2"; /* ** The shape of the Host Control area, at offset 0x7C00, Write Only */ -struct s_Ctrl -{ - BYTE DpCtl; /* 7C00 */ - BYTE Dp_Unused2_[127]; - BYTE DpIntSet; /* 7C80 */ - BYTE Dp_Unused3_[127]; - BYTE DpTpuReset; /* 7D00 */ - BYTE Dp_Unused4_[127]; - BYTE DpIntReset; /* 7D80 */ - BYTE Dp_Unused5_[127]; +struct s_Ctrl { + BYTE DpCtl; /* 7C00 */ + BYTE Dp_Unused2_[127]; + BYTE DpIntSet; /* 7C80 */ + BYTE Dp_Unused3_[127]; + BYTE DpTpuReset; /* 7D00 */ + BYTE Dp_Unused4_[127]; + BYTE DpIntReset; /* 7D80 */ + BYTE Dp_Unused5_[127]; }; /* ** The PROM data area on the host (0x7C00), Read Only */ -struct s_Prom -{ - WORD DpSlxCode[2]; - WORD DpRev; - WORD Dp_Unused6_; - WORD DpUniq[4]; - WORD DpJahre; - WORD DpWoche; - WORD DpHwFeature[5]; - WORD DpOemId; - WORD DpSiggy[16]; +struct s_Prom { + WORD DpSlxCode[2]; + WORD DpRev; + WORD Dp_Unused6_; + WORD DpUniq[4]; + WORD DpJahre; + WORD DpWoche; + WORD DpHwFeature[5]; + WORD DpOemId; + WORD DpSiggy[16]; }; /* ** Union of the Ctrl and Prom areas */ -union u_CtrlProm /* This is the control/PROM area (0x7C00) */ -{ - struct s_Ctrl DpCtrl; - struct s_Prom DpProm; +union u_CtrlProm { /* This is the control/PROM area (0x7C00) */ + struct s_Ctrl DpCtrl; + struct s_Prom DpProm; }; /* ** The top end of memory! */ -struct s_ParmMapS /* Area containing Parm Map Pointer */ -{ - BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; - WORD DpParmMapAd; +struct s_ParmMapS { /* Area containing Parm Map Pointer */ + BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; + WORD DpParmMapAd; }; -struct s_StartUpS -{ - BYTE Dp_Unused9_[DP_STARTUP_ADDR]; - BYTE Dp_LongJump[0x4]; - BYTE Dp_Unused10_[2]; - BYTE Dp_ShortJump[0x2]; +struct s_StartUpS { + BYTE Dp_Unused9_[DP_STARTUP_ADDR]; + BYTE Dp_LongJump[0x4]; + BYTE Dp_Unused10_[2]; + BYTE Dp_ShortJump[0x2]; }; -union u_Sram2ParmMap /* This is the top of memory (0x7E00-0x7FFF) */ -{ - BYTE DpSramMem[DP_SRAM2_SIZE]; +union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */ + BYTE DpSramMem[DP_SRAM2_SIZE]; struct s_ParmMapS DpParmMapS; struct s_StartUpS DpStartUpS; }; @@ -116,13 +110,12 @@ union u_Sram2ParmMap /* This is the top of memory (0x7E00-0x7FFF) */ /* ** This is the DP RAM overlay. */ -struct DpRam -{ - BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ - union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ - union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ - BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ - BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ +struct DpRam { + BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ + union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ + union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ + BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ + BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ }; #define DpControl DpCtrlProm.DpCtrl.DpCtl diff --git a/drivers/char/rio/bootpkt.h b/drivers/char/rio/bootpkt.h index c329aeb..602266e 100644 --- a/drivers/char/rio/bootpkt.h +++ b/drivers/char/rio/bootpkt.h @@ -41,7 +41,7 @@ #ifndef lint #ifdef SCCS -static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1" ; +static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1"; #endif #endif @@ -49,14 +49,13 @@ static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1" ; * Overlayed onto the Data fields of a regular * Packet ************************************************/ -typedef struct BOOT_PKT BOOT_PKT ; +typedef struct BOOT_PKT BOOT_PKT; struct BOOT_PKT { - short seq_num ; - char data[10] ; - } ; + short seq_num; + char data[10]; +}; #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/brates.h b/drivers/char/rio/brates.h index bd4fc84..dd686d5 100644 --- a/drivers/char/rio/brates.h +++ b/drivers/char/rio/brates.h @@ -97,11 +97,10 @@ #define MAX_RATE B2000 -struct baud_rate /* Tag for baud rates */ -{ - /* short host_rate,*/ /* As passed by the driver */ - short divisor, /* The divisor */ - prescaler; /* The pre-scaler */ +struct baud_rate { /* Tag for baud rates */ + /* short host_rate, *//* As passed by the driver */ + short divisor, /* The divisor */ + prescaler; /* The pre-scaler */ }; #endif diff --git a/drivers/char/rio/chan.h b/drivers/char/rio/chan.h index 5b30654..af14311 100644 --- a/drivers/char/rio/chan.h +++ b/drivers/char/rio/chan.h @@ -21,7 +21,7 @@ #ifndef lint #ifdef SCCS -static char *_rio_chan_h_sccs = "@(#)chan.h 1.1" ; +static char *_rio_chan_h_sccs = "@(#)chan.h 1.1"; #endif #endif diff --git a/drivers/char/rio/cirrus.h b/drivers/char/rio/cirrus.h index cf056a9..217ff09 100644 --- a/drivers/char/rio/cirrus.h +++ b/drivers/char/rio/cirrus.h @@ -73,20 +73,20 @@ #define TIMER_TICK 0x82 #define STOP_BREAK 0x83 #define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH))) -#define txack1 ((short *)0x7104) -#define rxack1 ((short *)0x7102) +#define txack1 ((short *)0x7104) +#define rxack1 ((short *)0x7102) #define mdack1 ((short *)0x7106) -#define txack2 ((short *)0x7006) -#define rxack2 ((short *)0x7004) -#define mdack2 ((short *)0x7100) +#define txack2 ((short *)0x7006) +#define rxack2 ((short *)0x7004) +#define mdack2 ((short *)0x7100) #define int_latch ((short *) 0x7800) -#define int_status ((short *) 0x7c00) -#define tx1_pending 0x20 -#define rx1_pending 0x10 -#define md1_pending 0x40 -#define tx2_pending 0x02 -#define rx2_pending 0x01 -#define md2_pending 0x40 +#define int_status ((short *) 0x7c00) +#define tx1_pending 0x20 +#define rx1_pending 0x10 +#define md1_pending 0x40 +#define tx2_pending 0x02 +#define rx2_pending 0x01 +#define md2_pending 0x40 #define module1_bits 0x07 #define module1_modern 0x08 #define module2_bits 0x70 @@ -113,65 +113,65 @@ NB. These registers are relative values on 8 bit boundaries whereas on the RTA's the CIRRUS registers are on word boundaries. Use pointer arithmetic (short *) to obtain the real addresses required */ -#define ccr 0x05 /* Channel Command Register */ -#define ier 0x06 /* Interrupt Enable Register */ -#define cor1 0x08 /* Channel Option Register 1 */ -#define cor2 0x09 /* Channel Option Register 2 */ -#define cor3 0x0a /* Channel Option Register 3 */ -#define cor4 0x1e /* Channel Option Register 4 */ -#define cor5 0x1f /* Channel Option Register 5 */ - -#define ccsr 0x0b /* Channel Control Status Register */ -#define rdcr 0x0e /* Receive Data Count Register */ -#define tdcr 0x12 /* Transmit Data Count Register */ -#define mcor1 0x15 /* Modem Change Option Register 1 */ -#define mcor2 0x16 /* Modem Change Option Regsiter 2 */ - -#define livr 0x18 /* Local Interrupt Vector Register */ -#define schr1 0x1a /* Special Character Register 1 */ -#define schr2 0x1b /* Special Character Register 2 */ -#define schr3 0x1c /* Special Character Register 3 */ -#define schr4 0x1d /* Special Character Register 4 */ - -#define rtr 0x20 /* Receive Timer Register */ -#define rtpr 0x21 /* Receive Timeout Period Register */ -#define lnc 0x24 /* Lnext character */ - -#define rivr 0x43 /* Receive Interrupt Vector Register */ -#define tivr 0x42 /* Transmit Interrupt Vector Register */ -#define mivr 0x41 /* Modem Interrupt Vector Register */ -#define gfrcr 0x40 /* Global Firmware Revision code Reg */ -#define ricr 0x44 /* Receive Interrupting Channel Reg */ -#define ticr 0x45 /* Transmit Interrupting Channel Reg */ -#define micr 0x46 /* Modem Interrupting Channel Register */ - -#define gcr 0x4b /* Global configuration register*/ -#define misr 0x4c /* Modem interrupt status register */ +#define ccr 0x05 /* Channel Command Register */ +#define ier 0x06 /* Interrupt Enable Register */ +#define cor1 0x08 /* Channel Option Register 1 */ +#define cor2 0x09 /* Channel Option Register 2 */ +#define cor3 0x0a /* Channel Option Register 3 */ +#define cor4 0x1e /* Channel Option Register 4 */ +#define cor5 0x1f /* Channel Option Register 5 */ + +#define ccsr 0x0b /* Channel Control Status Register */ +#define rdcr 0x0e /* Receive Data Count Register */ +#define tdcr 0x12 /* Transmit Data Count Register */ +#define mcor1 0x15 /* Modem Change Option Register 1 */ +#define mcor2 0x16 /* Modem Change Option Regsiter 2 */ + +#define livr 0x18 /* Local Interrupt Vector Register */ +#define schr1 0x1a /* Special Character Register 1 */ +#define schr2 0x1b /* Special Character Register 2 */ +#define schr3 0x1c /* Special Character Register 3 */ +#define schr4 0x1d /* Special Character Register 4 */ + +#define rtr 0x20 /* Receive Timer Register */ +#define rtpr 0x21 /* Receive Timeout Period Register */ +#define lnc 0x24 /* Lnext character */ + +#define rivr 0x43 /* Receive Interrupt Vector Register */ +#define tivr 0x42 /* Transmit Interrupt Vector Register */ +#define mivr 0x41 /* Modem Interrupt Vector Register */ +#define gfrcr 0x40 /* Global Firmware Revision code Reg */ +#define ricr 0x44 /* Receive Interrupting Channel Reg */ +#define ticr 0x45 /* Transmit Interrupting Channel Reg */ +#define micr 0x46 /* Modem Interrupting Channel Register */ + +#define gcr 0x4b /* Global configuration register */ +#define misr 0x4c /* Modem interrupt status register */ #define rbusr 0x59 #define tbusr 0x5a #define mbusr 0x5b -#define eoir 0x60 /* End Of Interrupt Register */ -#define rdsr 0x62 /* Receive Data / Status Register */ -#define tdr 0x63 /* Transmit Data Register */ -#define svrr 0x67 /* Service Request Register */ +#define eoir 0x60 /* End Of Interrupt Register */ +#define rdsr 0x62 /* Receive Data / Status Register */ +#define tdr 0x63 /* Transmit Data Register */ +#define svrr 0x67 /* Service Request Register */ -#define car 0x68 /* Channel Access Register */ -#define mir 0x69 /* Modem Interrupt Register */ -#define tir 0x6a /* Transmit Interrupt Register */ -#define rir 0x6b /* Receive Interrupt Register */ -#define msvr1 0x6c /* Modem Signal Value Register 1 */ -#define msvr2 0x6d /* Modem Signal Value Register 2*/ -#define psvr 0x6f /* Printer Signal Value Register*/ +#define car 0x68 /* Channel Access Register */ +#define mir 0x69 /* Modem Interrupt Register */ +#define tir 0x6a /* Transmit Interrupt Register */ +#define rir 0x6b /* Receive Interrupt Register */ +#define msvr1 0x6c /* Modem Signal Value Register 1 */ +#define msvr2 0x6d /* Modem Signal Value Register 2 */ +#define psvr 0x6f /* Printer Signal Value Register */ -#define tbpr 0x72 /* Transmit Baud Rate Period Register */ -#define tcor 0x76 /* Transmit Clock Option Register */ +#define tbpr 0x72 /* Transmit Baud Rate Period Register */ +#define tcor 0x76 /* Transmit Clock Option Register */ -#define rbpr 0x78 /* Receive Baud Rate Period Register */ -#define rber 0x7a /* Receive Baud Rate Extension Register */ -#define rcor 0x7c /* Receive Clock Option Register*/ -#define ppr 0x7e /* Prescalar Period Register */ +#define rbpr 0x78 /* Receive Baud Rate Period Register */ +#define rber 0x7a /* Receive Baud Rate Extension Register */ +#define rcor 0x7c /* Receive Clock Option Register */ +#define ppr 0x7e /* Prescalar Period Register */ /* Misc registers used for forcing the 1400 out of its reset woes */ #define airl 0x6d @@ -192,10 +192,10 @@ /* RDSR - when status read from FIFO */ #define RDSR_BREAK 0x08 /* Break received */ -#define RDSR_TIMEOUT 0x80 /* No new data timeout */ -#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */ -#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */ -#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */ +#define RDSR_TIMEOUT 0x80 /* No new data timeout */ +#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */ +#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */ +#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */ /* PPR */ #define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives @@ -244,7 +244,7 @@ #define IER_TIMEOUT 0x01 /* Timeout on no data */ #define IER_DEFAULT 0x94 /* Default values */ -#define IER_PARALLEL 0x84 /* Default for Parallel */ +#define IER_PARALLEL 0x84 /* Default for Parallel */ #define IER_EMPTY 0x92 /* Transmitter empty rather than ready */ /* COR1 - Driver only */ @@ -264,11 +264,11 @@ #define COR1_7BITS 0x02 /* 7 data bits */ #define COR1_8BITS 0x03 /* 8 data bits */ -#define COR1_HOST 0xef /* Safe host bits */ +#define COR1_HOST 0xef /* Safe host bits */ /* RTA only */ -#define COR1_CINPCK 0x00 /* Check parity of received characters */ -#define COR1_CNINPCK 0x10 /* Don't check parity */ +#define COR1_CINPCK 0x00 /* Check parity of received characters */ +#define COR1_CNINPCK 0x10 /* Don't check parity */ /* COR2 bits for both RTA and driver use */ #define COR2_IXANY 0x80 /* IXANY - any character is XON */ @@ -293,9 +293,9 @@ #define COR3_FCT 0x20 /* Flow control transparency */ #define COR3_SCD12 0x10 /* Special character detect for SCHR's 1 + 2 */ #define COR3_FIFO12 0x0c /* 12 chars for receive FIFO threshold */ -#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */ -#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */ -#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */ +#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */ +#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */ +#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */ #define COR3_THRESHOLD COR3_FIFO8 /* MUST BE LESS THAN MCOR_THRESHOLD */ @@ -386,7 +386,7 @@ #define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */ -#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */ +#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */ /* RTPR */ @@ -429,25 +429,25 @@ #define CONFIG 0x01 /* Configure a port */ #define MOPEN 0x02 /* Modem open (block for DCD) */ #define CLOSE 0x03 /* Close a port */ -#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */ -#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */ -#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */ -#define SBREAK 0x07 /* Start break */ +#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */ +#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */ +#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */ +#define SBREAK 0x07 /* Start break */ #define EBREAK 0x08 /* End break */ -#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */ -#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */ -#define XPRINT 0x0b /* Xprint packet */ -#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */ -#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */ -#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */ +#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */ +#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */ +#define XPRINT 0x0b /* Xprint packet */ +#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */ +#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */ +#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */ #define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */ -#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */ -#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */ -#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */ +#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */ +#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */ +#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */ /* "Command" packets going from remote to host COMPLETE and MODEM_STATUS use data[4] / data[3] to indicate current state and modem status respectively -*/ +*/ #define COMPLETE (0x20 | PRE_EMPTIVE) /* Command complete */ diff --git a/drivers/char/rio/cmd.h b/drivers/char/rio/cmd.h index c369eda..797b624 100644 --- a/drivers/char/rio/cmd.h +++ b/drivers/char/rio/cmd.h @@ -42,7 +42,7 @@ #ifndef lint #ifdef SCCS -static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ; +static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1"; #endif #endif @@ -52,7 +52,7 @@ static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ; #define CMD_IGNORE_PKT ( (ushort) 0) #define CMD_STATUS_REQ ( (ushort) 1) -#define CMD_UNIT_STATUS_REQ ( (ushort) 2) /* Is this needed ??? */ +#define CMD_UNIT_STATUS_REQ ( (ushort) 2) /* Is this needed ??? */ #define CMD_CONF_PORT ( (ushort) 3) #define CMD_CONF_UNIT ( (ushort) 4) #define CMD_ROUTE_MAP_REQ ( (ushort) 5) @@ -81,4 +81,3 @@ static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ; #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/cmdblk.h b/drivers/char/rio/cmdblk.h index 2b8efbd..a9a8c45 100644 --- a/drivers/char/rio/cmdblk.h +++ b/drivers/char/rio/cmdblk.h @@ -44,16 +44,15 @@ static char *_cmdblk_h_sccs_ = "@(#)cmdblk.h 1.2"; ** a rup. */ -struct CmdBlk -{ - struct CmdBlk *NextP; /* Pointer to next command block */ - struct PKT Packet; /* A packet, to copy to the rup */ - /* The func to call to check if OK */ - int (*PreFuncP)(int, struct CmdBlk *); - int PreArg; /* The arg for the func */ - /* The func to call when completed */ - int (*PostFuncP)(int, struct CmdBlk *); - int PostArg; /* The arg for the func */ +struct CmdBlk { + struct CmdBlk *NextP; /* Pointer to next command block */ + struct PKT Packet; /* A packet, to copy to the rup */ + /* The func to call to check if OK */ + int (*PreFuncP) (int, struct CmdBlk *); + int PreArg; /* The arg for the func */ + /* The func to call when completed */ + int (*PostFuncP) (int, struct CmdBlk *); + int PostArg; /* The arg for the func */ }; #define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4)) diff --git a/drivers/char/rio/cmdpkt.h b/drivers/char/rio/cmdpkt.h index 46befd3..77cee8d 100644 --- a/drivers/char/rio/cmdpkt.h +++ b/drivers/char/rio/cmdpkt.h @@ -54,135 +54,112 @@ static char *_cmdpkt_h_sccs_ = "@(#)cmdpkt.h 1.2"; ** This structure overlays a PktCmd->CmdData structure, and so starts ** at Data[2] in the actual pkt! */ -struct BootSequence -{ - WORD NumPackets; - WORD LoadBase; - WORD CodeSize; +struct BootSequence { + WORD NumPackets; + WORD LoadBase; + WORD CodeSize; }; #define BOOT_SEQUENCE_LEN 8 -struct SamTop -{ - BYTE Unit; - BYTE Link; +struct SamTop { + BYTE Unit; + BYTE Link; }; -struct CmdHdr -{ - BYTE PcCommand; - union - { - BYTE PcPhbNum; - BYTE PcLinkNum; - BYTE PcIDNum; - } U0; +struct CmdHdr { + BYTE PcCommand; + union { + BYTE PcPhbNum; + BYTE PcLinkNum; + BYTE PcIDNum; + } U0; }; -struct PktCmd -{ - union - { - struct - { - struct CmdHdr CmdHdr; - struct BootSequence PcBootSequence; - } S1; - struct - { - WORD PcSequence; - BYTE PcBootData[RTA_BOOT_DATA_SIZE]; - } S2; - struct - { - WORD __crud__; - BYTE PcUniqNum[4]; /* this is really a uint. */ - BYTE PcModuleTypes; /* what modules are fitted */ - } S3; - struct - { - struct CmdHdr CmdHdr; - BYTE __undefined__; - BYTE PcModemStatus; - BYTE PcPortStatus; - BYTE PcSubCommand; /* commands like mem or register dump */ - WORD PcSubAddr; /* Address for command */ - BYTE PcSubData[64]; /* Date area for command */ - } S4; - struct - { - struct CmdHdr CmdHdr; - BYTE PcCommandText[1]; - BYTE __crud__[20]; - BYTE PcIDNum2; /* It had to go somewhere! */ - } S5; - struct - { - struct CmdHdr CmdHdr; - struct SamTop Topology[LINKS_PER_UNIT]; - } S6; - } U1; +struct PktCmd { + union { + struct { + struct CmdHdr CmdHdr; + struct BootSequence PcBootSequence; + } S1; + struct { + WORD PcSequence; + BYTE PcBootData[RTA_BOOT_DATA_SIZE]; + } S2; + struct { + WORD __crud__; + BYTE PcUniqNum[4]; /* this is really a uint. */ + BYTE PcModuleTypes; /* what modules are fitted */ + } S3; + struct { + struct CmdHdr CmdHdr; + BYTE __undefined__; + BYTE PcModemStatus; + BYTE PcPortStatus; + BYTE PcSubCommand; /* commands like mem or register dump */ + WORD PcSubAddr; /* Address for command */ + BYTE PcSubData[64]; /* Date area for command */ + } S4; + struct { + struct CmdHdr CmdHdr; + BYTE PcCommandText[1]; + BYTE __crud__[20]; + BYTE PcIDNum2; /* It had to go somewhere! */ + } S5; + struct { + struct CmdHdr CmdHdr; + struct SamTop Topology[LINKS_PER_UNIT]; + } S6; + } U1; }; -struct PktCmd_M -{ - union - { - struct - { - struct - { - uchar PcCommand; - union - { - uchar PcPhbNum; - uchar PcLinkNum; - uchar PcIDNum; - } U0; - } CmdHdr; - struct - { - ushort NumPackets; - ushort LoadBase; - ushort CodeSize; - } PcBootSequence; - } S1; - struct - { - ushort PcSequence; - uchar PcBootData[RTA_BOOT_DATA_SIZE]; - } S2; - struct - { - ushort __crud__; - uchar PcUniqNum[4]; /* this is really a uint. */ - uchar PcModuleTypes; /* what modules are fitted */ - } S3; - struct - { - ushort __cmd_hdr__; - uchar __undefined__; - uchar PcModemStatus; - uchar PcPortStatus; - uchar PcSubCommand; - ushort PcSubAddr; - uchar PcSubData[64]; - } S4; - struct - { - ushort __cmd_hdr__; - uchar PcCommandText[1]; - uchar __crud__[20]; - uchar PcIDNum2; /* Tacked on end */ - } S5; - struct - { - ushort __cmd_hdr__; - struct Top Topology[LINKS_PER_UNIT]; - } S6; - } U1; +struct PktCmd_M { + union { + struct { + struct { + uchar PcCommand; + union { + uchar PcPhbNum; + uchar PcLinkNum; + uchar PcIDNum; + } U0; + } CmdHdr; + struct { + ushort NumPackets; + ushort LoadBase; + ushort CodeSize; + } PcBootSequence; + } S1; + struct { + ushort PcSequence; + uchar PcBootData[RTA_BOOT_DATA_SIZE]; + } S2; + struct { + ushort __crud__; + uchar PcUniqNum[4]; /* this is really a uint. */ + uchar PcModuleTypes; /* what modules are fitted */ + } S3; + struct { + ushort __cmd_hdr__; + uchar __undefined__; + uchar PcModemStatus; + uchar PcPortStatus; + uchar PcSubCommand; + ushort PcSubAddr; + uchar PcSubData[64]; + } S4; + struct { + ushort __cmd_hdr__; + uchar PcCommandText[1]; + uchar __crud__[20]; + uchar PcIDNum2; /* Tacked on end */ + } S5; + struct { + ushort __cmd_hdr__; + struct Top Topology[LINKS_PER_UNIT]; + } S6; + } U1; }; #define Command U1.S1.CmdHdr.PcCommand diff --git a/drivers/char/rio/control.h b/drivers/char/rio/control.h index 1712f62..6853d03 100644 --- a/drivers/char/rio/control.h +++ b/drivers/char/rio/control.h @@ -51,12 +51,11 @@ #define UFOAD ( CONTROL + 4 ) #define IWAIT ( CONTROL + 5 ) -#define IFOAD_MAGIC 0xF0AD /* of course */ +#define IFOAD_MAGIC 0xF0AD /* of course */ #define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ -#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ -#define IWAIT_MAGIC 0xB1DE /* Bide your time */ +#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ +#define IWAIT_MAGIC 0xB1DE /* Bide your time */ #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/daemon.h b/drivers/char/rio/daemon.h index 62dba0e..28a991b 100644 --- a/drivers/char/rio/daemon.h +++ b/drivers/char/rio/daemon.h @@ -44,18 +44,16 @@ static char *_daemon_h_sccs_ = "@(#)daemon.h 1.3"; ** structures used on /dev/rio */ -struct Error -{ - uint Error; - uint Entry; - uint Other; +struct Error { + uint Error; + uint Entry; + uint Other; }; -struct DownLoad -{ - char *DataP; - uint Count; - uint ProductCode; +struct DownLoad { + char *DataP; + uint Count; + uint ProductCode; }; /* @@ -66,46 +64,41 @@ struct DownLoad #endif #ifndef MAX_XP_CTRL_LEN -#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */ +#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */ #endif -struct PortSetup -{ - uint From; /* Set/Clear XP & IXANY Control from this port.... */ - uint To; /* .... to this port */ - uint XpCps; /* at this speed */ - char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */ - char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */ - uchar IxAny; /* enable/disable IXANY */ - uchar IxOn; /* enable/disable IXON */ - uchar Lock; /* lock port params */ - uchar Store; /* store params across closes */ - uchar Drain; /* close only when drained */ +struct PortSetup { + uint From; /* Set/Clear XP & IXANY Control from this port.... */ + uint To; /* .... to this port */ + uint XpCps; /* at this speed */ + char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */ + char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */ + uchar IxAny; /* enable/disable IXANY */ + uchar IxOn; /* enable/disable IXON */ + uchar Lock; /* lock port params */ + uchar Store; /* store params across closes */ + uchar Drain; /* close only when drained */ }; -struct LpbReq -{ - uint Host; - uint Link; - struct LPB *LpbP; +struct LpbReq { + uint Host; + uint Link; + struct LPB *LpbP; }; -struct RupReq -{ - uint HostNum; - uint RupNum; - struct RUP *RupP; +struct RupReq { + uint HostNum; + uint RupNum; + struct RUP *RupP; }; -struct PortReq -{ - uint SysPort; - struct Port *PortP; +struct PortReq { + uint SysPort; + struct Port *PortP; }; -struct StreamInfo -{ - uint SysPort; +struct StreamInfo { + uint SysPort; #if 0 queue_t RQueue; queue_t WQueue; @@ -115,68 +108,59 @@ struct StreamInfo #endif }; -struct HostReq -{ - uint HostNum; - struct Host *HostP; +struct HostReq { + uint HostNum; + struct Host *HostP; }; -struct HostDpRam -{ - uint HostNum; - struct DpRam *DpRamP; +struct HostDpRam { + uint HostNum; + struct DpRam *DpRamP; }; -struct DebugCtrl -{ - uint SysPort; - uint Debug; - uint Wait; +struct DebugCtrl { + uint SysPort; + uint Debug; + uint Wait; }; -struct MapInfo -{ - uint FirstPort; /* 8 ports, starting from this (tty) number */ - uint RtaUnique; /* reside on this RTA (unique number) */ +struct MapInfo { + uint FirstPort; /* 8 ports, starting from this (tty) number */ + uint RtaUnique; /* reside on this RTA (unique number) */ }; -struct MapIn -{ - uint NumEntries; /* How many port sets are we mapping? */ - struct MapInfo *MapInfoP; /* Pointer to (user space) info */ +struct MapIn { + uint NumEntries; /* How many port sets are we mapping? */ + struct MapInfo *MapInfoP; /* Pointer to (user space) info */ }; -struct SendPack -{ - unsigned int PortNum; - unsigned char Len; - unsigned char Data[PKT_MAX_DATA_LEN]; +struct SendPack { + unsigned int PortNum; + unsigned char Len; + unsigned char Data[PKT_MAX_DATA_LEN]; }; -struct SpecialRupCmd -{ - struct PKT Packet; - unsigned short Host; - unsigned short RupNum; +struct SpecialRupCmd { + struct PKT Packet; + unsigned short Host; + unsigned short RupNum; }; -struct IdentifyRta -{ - ulong RtaUnique; - uchar ID; +struct IdentifyRta { + ulong RtaUnique; + uchar ID; }; -struct KillNeighbour -{ - ulong UniqueNum; - uchar Link; +struct KillNeighbour { + ulong UniqueNum; + uchar Link; }; struct rioVersion { - char version[MAX_VERSION_LEN]; - char relid[MAX_VERSION_LEN]; - int buildLevel; - char buildDate[MAX_VERSION_LEN]; + char version[MAX_VERSION_LEN]; + char relid[MAX_VERSION_LEN]; + int buildLevel; + char buildDate[MAX_VERSION_LEN]; }; @@ -316,16 +300,16 @@ struct rioVersion { #define RIO_SET_XP_CPS rIOCW(155,int) #define RIO_GET_IXANY rIOCR(156,int) /* ixany allowed? */ #define RIO_SET_IXANY rIOCW(157,int) -#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */ -#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */ +#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */ +#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */ #define RIO_GET_MODEM rIOCR(160,int) /* port is modem/direct line? */ #define RIO_SET_MODEM rIOCW(161,int) -#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */ -#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */ +#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */ +#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */ #define RIO_GET_IXON rIOCR(164,int) /* ixon allowed? */ #define RIO_SET_IXON rIOCW(165,int) -#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */ -#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */ +#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */ +#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */ #define RIO_GET_SIVIEW ((('s')<<8) | 106) /* backwards compatible with SI */ diff --git a/drivers/char/rio/debug.h b/drivers/char/rio/debug.h index b6e0d09..6ae95c0 100644 --- a/drivers/char/rio/debug.h +++ b/drivers/char/rio/debug.h @@ -33,7 +33,7 @@ #define DBPACKET(pkt, opt, str, chn) debug_packet((pkt), (opt), (str), (chn)) #else #define DBPACKET(pkt, opt, str, c) -#endif /* DCIRRUS */ +#endif /* DCIRRUS */ -#endif /* _debug_h_ */ +#endif /* _debug_h_ */ diff --git a/drivers/char/rio/defaults.h b/drivers/char/rio/defaults.h index 2e7309e..5b600c3 100644 --- a/drivers/char/rio/defaults.h +++ b/drivers/char/rio/defaults.h @@ -37,13 +37,13 @@ #ifndef lint #ifdef SCCS -static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1" ; +static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1"; #endif #endif -#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ -#define SECOND (int) 15625 /* Low priority ticks */ +#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ +#define SECOND (int) 15625 /* Low priority ticks */ #ifdef RTA #define RX_LIMIT (ushort) 3 @@ -56,4 +56,3 @@ static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1" ; /*********** end of file ***********/ - diff --git a/drivers/char/rio/eisa.h b/drivers/char/rio/eisa.h index 59371b0..c2abaf0 100644 --- a/drivers/char/rio/eisa.h +++ b/drivers/char/rio/eisa.h @@ -60,7 +60,7 @@ static char *_eisa_h_sccs_ = "@(#)eisa.h 1.2"; #define EISA_PRODUCT_IDENT_LO 0xC80 /* where RIO_EISA_IDENT is */ #define EISA_PRODUCT_IDENT_HI 0xC81 -#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */ +#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */ #define EISA_REVISION_NUMBER 0xC83 /* revision (1dp) */ #define EISA_ENABLE 0xC84 /* set LSB to enable card */ #define EISA_UNIQUE_NUM_0 0xC88 /* vomit */ @@ -101,4 +101,4 @@ static char *_eisa_h_sccs_ = "@(#)eisa.h 1.2"; #define INBZ(z,x) inb(((z)<<12) | (x)) #define OUTBZ(z,x,y) outb((((z)<<12) | (x)), y) -#endif /* __rio_eisa_h__ */ +#endif /* __rio_eisa_h__ */ diff --git a/drivers/char/rio/enable.h b/drivers/char/rio/enable.h index 8e9a419e..e06673f 100644 --- a/drivers/char/rio/enable.h +++ b/drivers/char/rio/enable.h @@ -36,7 +36,7 @@ #ifndef lint #ifdef SCCS -static char *_rio_enable_h_sccs = "@(#)enable.h 1.1" ; +static char *_rio_enable_h_sccs = "@(#)enable.h 1.1"; #endif #endif @@ -46,5 +46,3 @@ static char *_rio_enable_h_sccs = "@(#)enable.h 1.1" ; /*********** end of file ***********/ - - diff --git a/drivers/char/rio/error.h b/drivers/char/rio/error.h index 229438e..f20f078 100644 --- a/drivers/char/rio/error.h +++ b/drivers/char/rio/error.h @@ -80,6 +80,3 @@ /*********** end of file ***********/ - - - diff --git a/drivers/char/rio/errors.h b/drivers/char/rio/errors.h index f920b9f..1d0d891 100644 --- a/drivers/char/rio/errors.h +++ b/drivers/char/rio/errors.h @@ -101,4 +101,4 @@ static char *_errors_h_sccs_ = "@(#)errors.h 1.2"; #define NOT_ENOUGH_CORE_FOR_PCI_COPY 53 -#endif /* __rio_errors_h__ */ +#endif /* __rio_errors_h__ */ diff --git a/drivers/char/rio/formpkt.h b/drivers/char/rio/formpkt.h index a8b65ae..3c7c91a 100644 --- a/drivers/char/rio/formpkt.h +++ b/drivers/char/rio/formpkt.h @@ -41,114 +41,113 @@ #ifndef lint #ifdef SCCS -static char *_rio_formpkt_h_sccs = "@(#)formpkt.h 1.1" ; +static char *_rio_formpkt_h_sccs = "@(#)formpkt.h 1.1"; #endif #endif -typedef struct FORM_BOOT_PKT_1 FORM_BOOT_PKT_1 ; +typedef struct FORM_BOOT_PKT_1 FORM_BOOT_PKT_1; struct FORM_BOOT_PKT_1 { - ushort pkt_number ; - ushort pkt_total ; - ushort boot_top ; - } ; + ushort pkt_number; + ushort pkt_total; + ushort boot_top; +}; -typedef struct FORM_BOOT_PKT_2 FORM_BOOT_PKT_2 ; +typedef struct FORM_BOOT_PKT_2 FORM_BOOT_PKT_2; struct FORM_BOOT_PKT_2 { - ushort pkt_number ; - char boot_data[10] ; - } ; + ushort pkt_number; + char boot_data[10]; +}; -typedef struct FORM_ATTACH_RTA FORM_ATTACH_RTA ; -struct FORM_ATTACH_RTA { - char cmd_code ; - char booter_serial[4] ; - char booter_link ; - char bootee_serial[4] ; - char bootee_link ; - } ; +typedef struct FORM_ATTACH_RTA FORM_ATTACH_RTA; +struct FORM_ATTACH_RTA { + char cmd_code; + char booter_serial[4]; + char booter_link; + char bootee_serial[4]; + char bootee_link; +}; -typedef struct FORM_BOOT_ID FORM_BOOT_ID ; -struct FORM_BOOT_ID { - char cmd_code ; - char bootee_serial[4] ; - char bootee_prod_id ; - char bootee_link ; - } ; +typedef struct FORM_BOOT_ID FORM_BOOT_ID; +struct FORM_BOOT_ID { + char cmd_code; + char bootee_serial[4]; + char bootee_prod_id; + char bootee_link; +}; -typedef struct FORM_ROUTE_1 FORM_ROUTE_1 ; +typedef struct FORM_ROUTE_1 FORM_ROUTE_1; struct FORM_ROUTE_1 { - char cmd_code ; - char pkt_number ; - char total_in_sequence ; - char unit_id ; - char host_unit_id ; - } ; - -typedef struct FORM_ROUTE_2 FORM_ROUTE_2 ; + char cmd_code; + char pkt_number; + char total_in_sequence; + char unit_id; + char host_unit_id; +}; + +typedef struct FORM_ROUTE_2 FORM_ROUTE_2; struct FORM_ROUTE_2 { - char cmd_code ; - char pkt_number ; - char total_in_sequence ; - char route_data[9] ; - } ; + char cmd_code; + char pkt_number; + char total_in_sequence; + char route_data[9]; +}; -typedef struct FORM_ROUTE_REQ FORM_ROUTE_REQ ; +typedef struct FORM_ROUTE_REQ FORM_ROUTE_REQ; struct FORM_ROUTE_REQ { - char cmd_code ; - char pkt_number ; - char total_in_sequence ; - char route_data[10] ; - } ; + char cmd_code; + char pkt_number; + char total_in_sequence; + char route_data[10]; +}; -typedef struct FORM_ERROR FORM_ERROR ; +typedef struct FORM_ERROR FORM_ERROR; struct FORM_ERROR { - char cmd_code ; - char error_code ; + char cmd_code; + char error_code; - } ; +}; -typedef struct FORM_STATUS FORM_STATUS ; +typedef struct FORM_STATUS FORM_STATUS; struct FORM_STATUS { - char cmd_code ; - char status_code ; - char last_packet_valid ; - char tx_buffer ; - char rx_buffer ; - char port_status ; - char phb_status ; - } ; + char cmd_code; + char status_code; + char last_packet_valid; + char tx_buffer; + char rx_buffer; + char port_status; + char phb_status; +}; -typedef struct FORM_LINK_STATUS FORM_LINK_STATUS ; +typedef struct FORM_LINK_STATUS FORM_LINK_STATUS; struct FORM_LINK_STATUS { - char cmd_code ; - char status_code ; - char link_number ; - ushort rx_errors ; - ushort tx_errors ; - ushort csum_errors ; - ushort disconnects ; - } ; + char cmd_code; + char status_code; + char link_number; + ushort rx_errors; + ushort tx_errors; + ushort csum_errors; + ushort disconnects; +}; -typedef struct FORM_PARTITION FORM_PARTITION ; +typedef struct FORM_PARTITION FORM_PARTITION; struct FORM_PARTITION { - char cmd_code ; - char status_code ; - char port_number ; - char tx_max ; - char rx_max ; - char rx_limit ; - } ; + char cmd_code; + char status_code; + char port_number; + char tx_max; + char rx_max; + char rx_limit; +}; #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h index 01987c6..b477841 100644 --- a/drivers/char/rio/func.h +++ b/drivers/char/rio/func.h @@ -47,20 +47,19 @@ int RIOBootCodeHOST(struct rio_info *, register struct DownLoad *); int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *); void msec_timeout(struct Host *); int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *); -int RIOBootOk(struct rio_info *,struct Host *, ulong); -int RIORtaBound(struct rio_info *, uint); +int RIOBootOk(struct rio_info *, struct Host *, ulong); +int RIORtaBound(struct rio_info *, uint); void FillSlot(int, int, uint, struct Host *); /* riocmd.c */ int RIOFoadRta(struct Host *, struct Map *); int RIOZombieRta(struct Host *, struct Map *); -int RIOCommandRta(struct rio_info *, uint, int (* func)( struct Host *, - struct Map *)); -int RIOIdentifyRta(struct rio_info *, caddr_t); +int RIOCommandRta(struct rio_info *, uint, int (*func) (struct Host *, struct Map *)); +int RIOIdentifyRta(struct rio_info *, caddr_t); int RIOKillNeighbour(struct rio_info *, caddr_t); int RIOSuspendBootRta(struct Host *, int, int); int RIOFoadWakeup(struct rio_info *); -struct CmdBlk * RIOGetCmdBlk(void); +struct CmdBlk *RIOGetCmdBlk(void); void RIOFreeCmdBlk(struct CmdBlk *); int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *); void RIOPollHostCommands(struct rio_info *, struct Host *); @@ -71,13 +70,13 @@ void ShowPacket(uint, struct PKT *); /* rioctrl.c */ int copyin(int, caddr_t, int); -int riocontrol(struct rio_info *, dev_t,int,caddr_t,int); -int RIOPreemptiveCmd(struct rio_info *,struct Port *,uchar); +int riocontrol(struct rio_info *, dev_t, int, caddr_t, int); +int RIOPreemptiveCmd(struct rio_info *, struct Port *, uchar); /* rioinit.c */ void rioinit(struct rio_info *, struct RioHostInfo *); void RIOInitHosts(struct rio_info *, struct RioHostInfo *); -void RIOISAinit(struct rio_info *,int); +void RIOISAinit(struct rio_info *, int); int RIODoAT(struct rio_info *, int, int); caddr_t RIOCheckForATCard(int); int RIOAssignAT(struct rio_info *, int, caddr_t, int); @@ -85,7 +84,7 @@ int RIOBoardTest(paddr_t, caddr_t, uchar, int); void RIOAllocDataStructs(struct rio_info *); void RIOSetupDataStructs(struct rio_info *); int RIODefaultName(struct rio_info *, struct Host *, uint); -struct rioVersion * RIOVersid(void); +struct rioVersion *RIOVersid(void); int RIOMapin(paddr_t, int, caddr_t *); void RIOMapout(paddr_t, long, caddr_t); void RIOHostReset(uint, volatile struct DpRam *, uint); @@ -108,7 +107,7 @@ void remove_receive(struct Port *); /* rioroute.c */ int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *); -void RIOFixPhbs(struct rio_info *, struct Host *, uint); +void RIOFixPhbs(struct rio_info *, struct Host *, uint); uint GetUnitType(uint); int RIOSetChange(struct rio_info *); int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *); @@ -116,9 +115,9 @@ int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *); /* riotty.c */ -int riotopen(struct tty_struct * tty, struct file * filp); -int riotclose(void *ptr); -int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t); +int riotopen(struct tty_struct *tty, struct file *filp); +int riotclose(void *ptr); +int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t); void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg); /* riotable.c */ @@ -127,27 +126,27 @@ int RIOApel(struct rio_info *); int RIODeleteRta(struct rio_info *, struct Map *); int RIOAssignRta(struct rio_info *, struct Map *); int RIOReMapPorts(struct rio_info *, struct Host *, struct Map *); -int RIOChangeName(struct rio_info *, struct Map*); +int RIOChangeName(struct rio_info *, struct Map *); #if 0 /* riodrvr.c */ -struct rio_info * rio_install(struct RioHostInfo *); +struct rio_info *rio_install(struct RioHostInfo *); int rio_uninstall(register struct rio_info *); int rio_open(struct rio_info *, int, struct file *); int rio_close(struct rio_info *, struct file *); int rio_read(struct rio_info *, struct file *, char *, int); -int rio_write(struct rio_info *, struct file * f, char *, int); +int rio_write(struct rio_info *, struct file *f, char *, int); int rio_ioctl(struct rio_info *, struct file *, int, char *); -int rio_select(struct rio_info *, struct file * f, int, struct sel *); -int rio_intr(char *); -int rio_isr_thread(char *); -struct rio_info * rio_info_store( int cmd, struct rio_info * p); +int rio_select(struct rio_info *, struct file *f, int, struct sel *); +int rio_intr(char *); +int rio_isr_thread(char *); +struct rio_info *rio_info_store(int cmd, struct rio_info *p); #endif -extern int rio_pcicopy(char *src, char *dst, int n); -extern int rio_minor (struct tty_struct *tty); -extern int rio_ismodem (struct tty_struct *tty); +extern int rio_pcicopy(char *src, char *dst, int n); +extern int rio_minor(struct tty_struct *tty); +extern int rio_ismodem(struct tty_struct *tty); -extern void rio_start_card_running (struct Host * HostP); +extern void rio_start_card_running(struct Host *HostP); -#endif /* __func_h_def */ +#endif /* __func_h_def */ diff --git a/drivers/char/rio/host.h b/drivers/char/rio/host.h index 4c65963..f7dfced 100644 --- a/drivers/char/rio/host.h +++ b/drivers/char/rio/host.h @@ -49,33 +49,32 @@ static char *_host_h_sccs_ = "@(#)host.h 1.2"; ** Host data structure. This is used for the software equiv. of ** the host. */ -struct Host -{ - uchar Type; /* RIO_EISA, RIO_MCA, ... */ - uchar Ivec; /* POLLED or ivec number */ - uchar Mode; /* Control stuff */ - uchar Slot; /* Slot */ - volatile caddr_t Caddr; /* KV address of DPRAM */ - volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ - paddr_t PaddrP; /* Phys. address of DPRAM */ - char Name[MAX_NAME_LEN]; /* The name of the host */ - uint UniqueNum; /* host unique number */ - spinlock_t HostLock; /* Lock structure for MPX */ - /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ - /*struct lockb HostLock; *//* Lock structure for MPX */ - uint WorkToBeDone; /* set to true each interrupt */ - uint InIntr; /* Being serviced? */ - uint IntSrvDone;/* host's interrupt has been serviced */ - int (*Copy)( caddr_t, caddr_t, int ); /* copy func */ - struct timer_list timer; - /* - ** I M P O R T A N T ! - ** - ** The rest of this data structure is cleared to zero after - ** a RIO_HOST_FOAD command. - */ - - ulong Flags; /* Whats going down */ +struct Host { + uchar Type; /* RIO_EISA, RIO_MCA, ... */ + uchar Ivec; /* POLLED or ivec number */ + uchar Mode; /* Control stuff */ + uchar Slot; /* Slot */ + volatile caddr_t Caddr; /* KV address of DPRAM */ + volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ + paddr_t PaddrP; /* Phys. address of DPRAM */ + char Name[MAX_NAME_LEN]; /* The name of the host */ + uint UniqueNum; /* host unique number */ + spinlock_t HostLock; /* Lock structure for MPX */ + /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ + /*struct lockb HostLock; *//* Lock structure for MPX */ + uint WorkToBeDone; /* set to true each interrupt */ + uint InIntr; /* Being serviced? */ + uint IntSrvDone; /* host's interrupt has been serviced */ + int (*Copy) (caddr_t, caddr_t, int); /* copy func */ + struct timer_list timer; + /* + ** I M P O R T A N T ! + ** + ** The rest of this data structure is cleared to zero after + ** a RIO_HOST_FOAD command. + */ + + ulong Flags; /* Whats going down */ #define RC_WAITING 0 #define RC_STARTUP 1 #define RC_RUNNING 2 @@ -93,25 +92,25 @@ struct Host #define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ #define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ - struct Top Topology[LINKS_PER_UNIT]; /* one per link */ - struct Map Mapping[MAX_RUP]; /* Mappings for host */ - struct PHB *PhbP; /* Pointer to the PHB array */ - ushort *PhbNumP; /* Ptr to Number of PHB's */ - struct LPB *LinkStrP ; /* Link Structure Array */ - struct RUP *RupP; /* Sixteen real rups here */ - struct PARM_MAP *ParmMapP; /* points to the parmmap */ - uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ - uint NumExtraBooted; /* how many of the above */ - /* - ** Twenty logical rups. - ** The first sixteen are the real Rup entries (above), the last four - ** are the link RUPs. - */ - struct UnixRup UnixRups[MAX_RUP+LINKS_PER_UNIT]; - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem;/* For calling 100 ms delays */ - long locks; /* long req'd for set_bit --RR */ - char ____end_marker____; + struct Top Topology[LINKS_PER_UNIT]; /* one per link */ + struct Map Mapping[MAX_RUP]; /* Mappings for host */ + struct PHB *PhbP; /* Pointer to the PHB array */ + ushort *PhbNumP; /* Ptr to Number of PHB's */ + struct LPB *LinkStrP; /* Link Structure Array */ + struct RUP *RupP; /* Sixteen real rups here */ + struct PARM_MAP *ParmMapP; /* points to the parmmap */ + uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ + uint NumExtraBooted; /* how many of the above */ + /* + ** Twenty logical rups. + ** The first sixteen are the real Rup entries (above), the last four + ** are the link RUPs. + */ + struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT]; + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + long locks; /* long req'd for set_bit --RR */ + char ____end_marker____; }; #define Control CardP->DpControl #define SetInt CardP->DpSetInt @@ -129,6 +128,6 @@ struct Host #define Year CardP->DpYear #define Week CardP->DpWeek -#define RIO_DUMBPARM 0x0860 /* what not to expect */ +#define RIO_DUMBPARM 0x0860 /* what not to expect */ #endif diff --git a/drivers/char/rio/hosthw.h b/drivers/char/rio/hosthw.h index f6f31ec..6281fe4 100644 --- a/drivers/char/rio/hosthw.h +++ b/drivers/char/rio/hosthw.h @@ -37,7 +37,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2" ; +static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2"; #endif #endif @@ -53,5 +53,3 @@ static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2" ; /*********** end of file ***********/ - - diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h index 9722503..bfba5b0 100644 --- a/drivers/char/rio/link.h +++ b/drivers/char/rio/link.h @@ -70,27 +70,27 @@ #define DIE_NOW (ushort) 0x0200 /* Boot request stuff */ -#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ -#define BOOT_ABORT ((ushort) 1) /* Abort a boot */ -#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets - and load address */ -#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ +#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ +#define BOOT_ABORT ((ushort) 1) /* Abort a boot */ +#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets + and load address */ +#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ /* States that a link can be in */ -#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */ -#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */ -#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */ -#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */ -#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */ -#define LINK_SYNC ((ushort) 5) /* Syncing */ +#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */ +#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */ +#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */ +#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */ +#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */ +#define LINK_SYNC ((ushort) 5) /* Syncing */ -#define LINK_INTRO ((ushort) 10) /* Introductory packet */ -#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */ -#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */ -#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */ -#define LINK_CONNECTED ((ushort) 14) /* Connected */ +#define LINK_INTRO ((ushort) 10) /* Introductory packet */ +#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */ +#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */ +#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */ +#define LINK_CONNECTED ((ushort) 14) /* Connected */ -#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */ +#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */ #define LINK_SPARE ((ushort) 40) @@ -103,12 +103,12 @@ ** LED stuff */ #if defined(RTA) -#define LED_OFF ((ushort) 0) /* LED off */ -#define LED_RED ((ushort) 1) /* LED Red */ -#define LED_GREEN ((ushort) 2) /* LED Green */ -#define LED_ORANGE ((ushort) 4) /* LED Orange */ -#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */ -#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */ +#define LED_OFF ((ushort) 0) /* LED off */ +#define LED_RED ((ushort) 1) /* LED Red */ +#define LED_GREEN ((ushort) 2) /* LED Green */ +#define LED_ORANGE ((ushort) 4) /* LED Orange */ +#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */ +#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */ #define LED_SET_COLOUR(colour) (link->led = (colour)) #define LED_OR_COLOUR(colour) (link->led |= (colour)) #define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time))) @@ -116,72 +116,72 @@ #define LED_SET_COLOUR(colour) #define LED_OR_COLOUR(colour) #define LED_TIMEOUT(time) -#endif /* RTA */ +#endif /* RTA */ struct LPB { - WORD link_number ; /* Link Number */ - Channel_ptr in_ch ; /* Link In Channel */ - Channel_ptr out_ch ; /* Link Out Channel */ + WORD link_number; /* Link Number */ + Channel_ptr in_ch; /* Link In Channel */ + Channel_ptr out_ch; /* Link Out Channel */ #ifdef RTA - uchar stat_led ; /* Port open leds */ - uchar led ; /* True, light led! */ + uchar stat_led; /* Port open leds */ + uchar led; /* True, light led! */ #endif - BYTE attached_serial[4]; /* Attached serial number */ - BYTE attached_host_serial[4]; - /* Serial number of Host who - booted the other end */ - WORD descheduled ; /* Currently Descheduled */ - WORD state; /* Current state */ - WORD send_poll ; /* Send a Poll Packet */ - Process_ptr ltt_p ; /* Process Descriptor */ - Process_ptr lrt_p ; /* Process Descriptor */ - WORD lrt_status ; /* Current lrt status */ - WORD ltt_status ; /* Current ltt status */ - WORD timeout ; /* Timeout value */ - WORD topology; /* Topology bits */ - WORD mon_ltt ; - WORD mon_lrt ; - WORD WaitNoBoot ; /* Secs to hold off booting */ - PKT_ptr add_packet_list; /* Add packets to here */ - PKT_ptr remove_packet_list; /* Send packets from here */ + BYTE attached_serial[4]; /* Attached serial number */ + BYTE attached_host_serial[4]; + /* Serial number of Host who + booted the other end */ + WORD descheduled; /* Currently Descheduled */ + WORD state; /* Current state */ + WORD send_poll; /* Send a Poll Packet */ + Process_ptr ltt_p; /* Process Descriptor */ + Process_ptr lrt_p; /* Process Descriptor */ + WORD lrt_status; /* Current lrt status */ + WORD ltt_status; /* Current ltt status */ + WORD timeout; /* Timeout value */ + WORD topology; /* Topology bits */ + WORD mon_ltt; + WORD mon_lrt; + WORD WaitNoBoot; /* Secs to hold off booting */ + PKT_ptr add_packet_list; /* Add packets to here */ + PKT_ptr remove_packet_list; /* Send packets from here */ #ifdef RTA #ifdef DCIRRUS -#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1) +#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1) #else -#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1) +#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1) #endif - PKT_ptr_ptr rd_add ; /* Add a new Packet here */ - Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr rd_add_st_qbb ; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr rd_add_end_qbb ; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr rd_remove ; /* Remove a Packet here */ - Q_BUF_ptr rd_remove_qb ; /* Pointer to the remove Q buf */ - PKT_ptr_ptr rd_remove_st_qbb ; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr rd_remove_end_qbb ; /* Pointer to the end of the Q buf */ - ushort pkts_in_q ; /* Packets in queue */ + PKT_ptr_ptr rd_add; /* Add a new Packet here */ + Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */ + PKT_ptr_ptr rd_add_st_qbb; /* Pointer to start of the Q's buf */ + PKT_ptr_ptr rd_add_end_qbb; /* Pointer to the end of the Q's buf */ + PKT_ptr_ptr rd_remove; /* Remove a Packet here */ + Q_BUF_ptr rd_remove_qb; /* Pointer to the remove Q buf */ + PKT_ptr_ptr rd_remove_st_qbb; /* Pointer to the start of the Q buf */ + PKT_ptr_ptr rd_remove_end_qbb; /* Pointer to the end of the Q buf */ + ushort pkts_in_q; /* Packets in queue */ #endif - Channel_ptr lrt_fail_chan ; /* Lrt's failure channel */ - Channel_ptr ltt_fail_chan ; /* Ltt's failure channel */ + Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ + Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ #if defined (HOST) || defined (INKERNEL) - /* RUP structure for HOST to driver communications */ - struct RUP rup ; + /* RUP structure for HOST to driver communications */ + struct RUP rup; #endif - struct RUP link_rup; /* RUP for the link (POLL, - topology etc.) */ - WORD attached_link ; /* Number of attached link */ - WORD csum_errors ; /* csum errors */ - WORD num_disconnects ; /* number of disconnects */ - WORD num_sync_rcvd ; /* # sync's received */ - WORD num_sync_rqst ; /* # sync requests */ - WORD num_tx ; /* Num pkts sent */ - WORD num_rx ; /* Num pkts received */ - WORD module_attached; /* Module tpyes of attached */ - WORD led_timeout; /* LED timeout */ - WORD first_port; /* First port to service */ - WORD last_port; /* Last port to service */ - } ; + struct RUP link_rup; /* RUP for the link (POLL, + topology etc.) */ + WORD attached_link; /* Number of attached link */ + WORD csum_errors; /* csum errors */ + WORD num_disconnects; /* number of disconnects */ + WORD num_sync_rcvd; /* # sync's received */ + WORD num_sync_rqst; /* # sync requests */ + WORD num_tx; /* Num pkts sent */ + WORD num_rx; /* Num pkts received */ + WORD module_attached; /* Module tpyes of attached */ + WORD led_timeout; /* LED timeout */ + WORD first_port; /* First port to service */ + WORD last_port; /* Last port to service */ +}; #endif diff --git a/drivers/char/rio/linux_compat.h b/drivers/char/rio/linux_compat.h index d53843a..17a14c4 100644 --- a/drivers/char/rio/linux_compat.h +++ b/drivers/char/rio/linux_compat.h @@ -41,7 +41,7 @@ #endif struct ttystatics { - struct termios tm; + struct termios tm; }; #define bzero(d, n) memset((d), 0, (n)) @@ -97,26 +97,24 @@ the older driver. The older driver includes "brates.h" which shadows the definitions from Linux, and is incompatible... */ /* RxBaud and TxBaud definitions... */ -#define RIO_B0 0x00 /* RTS / DTR signals dropped */ -#define RIO_B50 0x01 /* 50 baud */ -#define RIO_B75 0x02 /* 75 baud */ -#define RIO_B110 0x03 /* 110 baud */ -#define RIO_B134 0x04 /* 134.5 baud */ -#define RIO_B150 0x05 /* 150 baud */ -#define RIO_B200 0x06 /* 200 baud */ -#define RIO_B300 0x07 /* 300 baud */ -#define RIO_B600 0x08 /* 600 baud */ -#define RIO_B1200 0x09 /* 1200 baud */ -#define RIO_B1800 0x0A /* 1800 baud */ -#define RIO_B2400 0x0B /* 2400 baud */ -#define RIO_B4800 0x0C /* 4800 baud */ -#define RIO_B9600 0x0D /* 9600 baud */ -#define RIO_B19200 0x0E /* 19200 baud */ -#define RIO_B38400 0x0F /* 38400 baud */ -#define RIO_B56000 0x10 /* 56000 baud */ -#define RIO_B57600 0x11 /* 57600 baud */ -#define RIO_B64000 0x12 /* 64000 baud */ -#define RIO_B115200 0x13 /* 115200 baud */ -#define RIO_B2000 0x14 /* 2000 baud */ - - +#define RIO_B0 0x00 /* RTS / DTR signals dropped */ +#define RIO_B50 0x01 /* 50 baud */ +#define RIO_B75 0x02 /* 75 baud */ +#define RIO_B110 0x03 /* 110 baud */ +#define RIO_B134 0x04 /* 134.5 baud */ +#define RIO_B150 0x05 /* 150 baud */ +#define RIO_B200 0x06 /* 200 baud */ +#define RIO_B300 0x07 /* 300 baud */ +#define RIO_B600 0x08 /* 600 baud */ +#define RIO_B1200 0x09 /* 1200 baud */ +#define RIO_B1800 0x0A /* 1800 baud */ +#define RIO_B2400 0x0B /* 2400 baud */ +#define RIO_B4800 0x0C /* 4800 baud */ +#define RIO_B9600 0x0D /* 9600 baud */ +#define RIO_B19200 0x0E /* 19200 baud */ +#define RIO_B38400 0x0F /* 38400 baud */ +#define RIO_B56000 0x10 /* 56000 baud */ +#define RIO_B57600 0x11 /* 57600 baud */ +#define RIO_B64000 0x12 /* 64000 baud */ +#define RIO_B115200 0x13 /* 115200 baud */ +#define RIO_B2000 0x14 /* 2000 baud */ diff --git a/drivers/char/rio/list.h b/drivers/char/rio/list.h index a4f7f1f..36aad4c 100644 --- a/drivers/char/rio/list.h +++ b/drivers/char/rio/list.h @@ -38,7 +38,7 @@ #ifdef SCCS_LABELS #ifndef lint -static char *_rio_list_h_sccs = "@(#)list.h 1.9" ; +static char *_rio_list_h_sccs = "@(#)list.h 1.9"; #endif #endif @@ -166,7 +166,7 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9" ; #endif -#else /* !IN_KERNEL */ +#else /* !IN_KERNEL */ #define ZERO_PTR NULL @@ -192,5 +192,5 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9" ; #define splx(oldspl) if ((oldspl) == 0) spl0() #endif -#endif /* ifndef _list.h */ +#endif /* ifndef _list.h */ /*********** end of file ***********/ diff --git a/drivers/char/rio/lrt.h b/drivers/char/rio/lrt.h index bbac8fa..b41764d 100644 --- a/drivers/char/rio/lrt.h +++ b/drivers/char/rio/lrt.h @@ -36,7 +36,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1" ; +static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1"; #endif #endif @@ -50,6 +50,3 @@ static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1" ; /*********** end of file ***********/ - - - diff --git a/drivers/char/rio/ltt.h b/drivers/char/rio/ltt.h index f27dcec..ab04004 100644 --- a/drivers/char/rio/ltt.h +++ b/drivers/char/rio/ltt.h @@ -36,7 +36,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1" ; +static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1"; #endif #endif @@ -45,11 +45,8 @@ static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1" ; #else #define LTT_STACK (ushort) 200 #endif - -/*********** end of file ***********/ - - +/*********** end of file ***********/ diff --git a/drivers/char/rio/lttwake.h b/drivers/char/rio/lttwake.h index fe17d0e..fdf0c1f 100644 --- a/drivers/char/rio/lttwake.h +++ b/drivers/char/rio/lttwake.h @@ -39,7 +39,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1" ; +static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1"; #endif #endif @@ -48,6 +48,3 @@ static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1" ; /*********** end of file ***********/ - - - diff --git a/drivers/char/rio/map.h b/drivers/char/rio/map.h index 400645a1..97fe287 100644 --- a/drivers/char/rio/map.h +++ b/drivers/char/rio/map.h @@ -46,21 +46,20 @@ static char *_map_h_sccs_ = "@(#)map.h 1.2"; #define TOTAL_MAP_ENTRIES (MAX_MAP_ENTRY*RIO_SLOTS) #define MAX_NAME_LEN 32 -struct Map -{ - uint HostUniqueNum; /* Supporting hosts unique number */ - uint RtaUniqueNum; /* Unique number */ +struct Map { + uint HostUniqueNum; /* Supporting hosts unique number */ + uint RtaUniqueNum; /* Unique number */ /* - ** The next two IDs must be swapped on big-endian architectures - ** when using a v2.04 /etc/rio/config with a v3.00 driver (when - ** upgrading for example). - */ - ushort ID; /* ID used in the subnet */ - ushort ID2; /* ID of 2nd block of 8 for 16 port */ - ulong Flags; /* Booted, ID Given, Disconnected */ - ulong SysPort; /* First tty mapped to this port */ - struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */ - char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */ + ** The next two IDs must be swapped on big-endian architectures + ** when using a v2.04 /etc/rio/config with a v3.00 driver (when + ** upgrading for example). + */ + ushort ID; /* ID used in the subnet */ + ushort ID2; /* ID of 2nd block of 8 for 16 port */ + ulong Flags; /* Booted, ID Given, Disconnected */ + ulong SysPort; /* First tty mapped to this port */ + struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */ + char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */ }; /* diff --git a/drivers/char/rio/mca.h b/drivers/char/rio/mca.h index 08a327e..d01e76b 100644 --- a/drivers/char/rio/mca.h +++ b/drivers/char/rio/mca.h @@ -70,4 +70,4 @@ static char *_mca_h_sccs_ = "@(#)mca.h 1.2"; #define RIO_MCA_DEFAULT_MODE SLOW_LINKS -#endif /* __rio_mca_h__ */ +#endif /* __rio_mca_h__ */ diff --git a/drivers/char/rio/mesg.h b/drivers/char/rio/mesg.h index 9cf6c0b..dd9be58 100644 --- a/drivers/char/rio/mesg.h +++ b/drivers/char/rio/mesg.h @@ -38,4 +38,4 @@ static char *_mesg_h_sccs_ = "@(#)mesg.h 1.2"; #endif -#endif /* __rio_mesg_h__ */ +#endif /* __rio_mesg_h__ */ diff --git a/drivers/char/rio/param.h b/drivers/char/rio/param.h index 2dc30b9..de7e571 100644 --- a/drivers/char/rio/param.h +++ b/drivers/char/rio/param.h @@ -42,20 +42,19 @@ static char *_param_h_sccs_ = "@(#)param.h 1.2"; ** the param command block, as used in OPEN and PARAM calls. */ -struct phb_param -{ - BYTE Cmd; /* It is very important that these line up */ - BYTE Cor1; /* with what is expected at the other end. */ - BYTE Cor2; /* to confirm that you've got it right, */ - BYTE Cor4; /* check with cirrus/cirrus.h */ - BYTE Cor5; - BYTE TxXon; /* Transmit X-On character */ - BYTE TxXoff; /* Transmit X-Off character */ - BYTE RxXon; /* Receive X-On character */ - BYTE RxXoff; /* Receive X-Off character */ - BYTE LNext; /* Literal-next character */ - BYTE TxBaud; /* Transmit baudrate */ - BYTE RxBaud; /* Receive baudrate */ +struct phb_param { + BYTE Cmd; /* It is very important that these line up */ + BYTE Cor1; /* with what is expected at the other end. */ + BYTE Cor2; /* to confirm that you've got it right, */ + BYTE Cor4; /* check with cirrus/cirrus.h */ + BYTE Cor5; + BYTE TxXon; /* Transmit X-On character */ + BYTE TxXoff; /* Transmit X-Off character */ + BYTE RxXon; /* Receive X-On character */ + BYTE RxXoff; /* Receive X-Off character */ + BYTE LNext; /* Literal-next character */ + BYTE TxBaud; /* Transmit baudrate */ + BYTE RxBaud; /* Receive baudrate */ }; #endif diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h index 46f99df..fe4e005 100644 --- a/drivers/char/rio/parmmap.h +++ b/drivers/char/rio/parmmap.h @@ -44,53 +44,50 @@ #endif #endif -typedef struct PARM_MAP PARM_MAP ; +typedef struct PARM_MAP PARM_MAP; -struct PARM_MAP -{ -PHB_ptr phb_ptr ; /* Pointer to the PHB array */ -WORD_ptr phb_num_ptr ; /* Ptr to Number of PHB's */ -FREE_LIST_ptr free_list; /* Free List pointer */ -FREE_LIST_ptr free_list_end; /* Free List End pointer */ -Q_BUF_ptr_ptr q_free_list_ptr ; /* Ptr to Q_BUF variable */ -BYTE_ptr unit_id_ptr ; /* Unit Id */ -LPB_ptr link_str_ptr ; /* Link Structure Array */ -BYTE_ptr bootloader_1 ; /* 1st Stage Boot Loader */ -BYTE_ptr bootloader_2 ; /* 2nd Stage Boot Loader */ -WORD_ptr port_route_map_ptr ; /* Port Route Map */ -ROUTE_STR_ptr route_ptr ; /* Unit Route Map */ -NUMBER_ptr map_present ; /* Route Map present */ -NUMBER pkt_num ; /* Total number of packets */ -NUMBER q_num ; /* Total number of Q packets */ -WORD buffers_per_port ; /* Number of buffers per port */ -WORD heap_size ; /* Initial size of heap */ -WORD heap_left ; /* Current Heap left */ -WORD error ; /* Error code */ -WORD tx_max; /* Max number of tx pkts per phb */ -WORD rx_max; /* Max number of rx pkts per phb */ -WORD rx_limit; /* For high / low watermarks */ -NUMBER links ; /* Links to use */ -NUMBER timer ; /* Interrupts per second */ -RUP_ptr rups ; /* Pointer to the RUPs */ -WORD max_phb ; /* Mostly for debugging */ -WORD living ; /* Just increments!! */ -WORD init_done ; /* Initialisation over */ -WORD booting_link ; -WORD idle_count ; /* Idle time counter */ -WORD busy_count ; /* Busy counter */ -WORD idle_control ; /* Control Idle Process */ +struct PARM_MAP { + PHB_ptr phb_ptr; /* Pointer to the PHB array */ + WORD_ptr phb_num_ptr; /* Ptr to Number of PHB's */ + FREE_LIST_ptr free_list; /* Free List pointer */ + FREE_LIST_ptr free_list_end; /* Free List End pointer */ + Q_BUF_ptr_ptr q_free_list_ptr; /* Ptr to Q_BUF variable */ + BYTE_ptr unit_id_ptr; /* Unit Id */ + LPB_ptr link_str_ptr; /* Link Structure Array */ + BYTE_ptr bootloader_1; /* 1st Stage Boot Loader */ + BYTE_ptr bootloader_2; /* 2nd Stage Boot Loader */ + WORD_ptr port_route_map_ptr; /* Port Route Map */ + ROUTE_STR_ptr route_ptr; /* Unit Route Map */ + NUMBER_ptr map_present; /* Route Map present */ + NUMBER pkt_num; /* Total number of packets */ + NUMBER q_num; /* Total number of Q packets */ + WORD buffers_per_port; /* Number of buffers per port */ + WORD heap_size; /* Initial size of heap */ + WORD heap_left; /* Current Heap left */ + WORD error; /* Error code */ + WORD tx_max; /* Max number of tx pkts per phb */ + WORD rx_max; /* Max number of rx pkts per phb */ + WORD rx_limit; /* For high / low watermarks */ + NUMBER links; /* Links to use */ + NUMBER timer; /* Interrupts per second */ + RUP_ptr rups; /* Pointer to the RUPs */ + WORD max_phb; /* Mostly for debugging */ + WORD living; /* Just increments!! */ + WORD init_done; /* Initialisation over */ + WORD booting_link; + WORD idle_count; /* Idle time counter */ + WORD busy_count; /* Busy counter */ + WORD idle_control; /* Control Idle Process */ #if defined(HOST) || defined(INKERNEL) -WORD tx_intr; /* TX interrupt pending */ -WORD rx_intr; /* RX interrupt pending */ -WORD rup_intr; /* RUP interrupt pending */ + WORD tx_intr; /* TX interrupt pending */ + WORD rx_intr; /* RX interrupt pending */ + WORD rup_intr; /* RUP interrupt pending */ #endif #if defined(RTA) -WORD dying_count; /* Count of processes dead */ + WORD dying_count; /* Count of processes dead */ #endif -} ; +}; #endif /*********** end of file ***********/ - - diff --git a/drivers/char/rio/pci.h b/drivers/char/rio/pci.h index dc635bd..1eba911 100644 --- a/drivers/char/rio/pci.h +++ b/drivers/char/rio/pci.h @@ -73,4 +73,4 @@ static char *_pci_h_sccs_ = "@(#)pci.h 1.2"; #define RIO_PCI_DEFAULT_MODE 0x05 -#endif /* __rio_pci_h__ */ +#endif /* __rio_pci_h__ */ diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h index e1483a0..3baebf8 100644 --- a/drivers/char/rio/phb.h +++ b/drivers/char/rio/phb.h @@ -58,37 +58,37 @@ /************************************************* * Handshake asserted. Deasserted by the LTT(s) ************************************************/ -#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */ +#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */ -#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */ +#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */ #define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET | PHB_HANDSHAKE_SET) - /* Reset by ltt */ + /* Reset by ltt */ /************************************************* * Maximum number of PHB's ************************************************/ #if defined (HOST) || defined (INKERNEL) -#define MAX_PHB ((ushort) 128) /* range 0-127 */ +#define MAX_PHB ((ushort) 128) /* range 0-127 */ #else -#define MAX_PHB ((ushort) 8) /* range 0-7 */ +#define MAX_PHB ((ushort) 8) /* range 0-7 */ #endif /************************************************* * Defines for the mode fields ************************************************/ -#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */ -#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */ -#define TX_TAB3 0x0004 /* TAB3 mode */ -#define TX_OCRNL 0x0008 /* OCRNL mode */ -#define TX_ONLCR 0x0010 /* ONLCR mode */ -#define TX_SENDSPACES 0x0020 /* Send n spaces command needs - completing */ -#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */ -#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */ -#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel - port */ +#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */ +#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */ +#define TX_TAB3 0x0004 /* TAB3 mode */ +#define TX_OCRNL 0x0008 /* OCRNL mode */ +#define TX_ONLCR 0x0010 /* ONLCR mode */ +#define TX_SENDSPACES 0x0020 /* Send n spaces command needs + completing */ +#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */ +#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */ +#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel + port */ #define TX_HANGOVER (TX_SENDSPACES | TX_SENDLF | TX_SENDNULL) #define TX_DTRFLOW 0x0200 /* DTR tx flow control */ #define TX_DTRFLOWED 0x0400 /* DTR is low - don't allow more data @@ -96,34 +96,34 @@ #define TX_DATAINFIFO 0x0800 /* There is data in the FIFO */ #define TX_BUSY 0x1000 /* Data in FIFO, shift or holding regs */ -#define RX_SPARE 0x0001 /* SPARE */ -#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */ -#define RX_ICRNL 0x0008 /* ICRNL mode */ -#define RX_INLCR 0x0010 /* INLCR mode */ -#define RX_IGNCR 0x0020 /* IGNCR mode */ -#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */ -#define RX_IXOFF 0x0080 /* IXOFF enabled */ -#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */ -#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */ -#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */ +#define RX_SPARE 0x0001 /* SPARE */ +#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */ +#define RX_ICRNL 0x0008 /* ICRNL mode */ +#define RX_INLCR 0x0010 /* INLCR mode */ +#define RX_IGNCR 0x0020 /* IGNCR mode */ +#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */ +#define RX_IXOFF 0x0080 /* IXOFF enabled */ +#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */ +#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */ +#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */ -#define PORT_ISOPEN 0x0001 /* Port open? */ -#define PORT_HUPCL 0x0002 /* Hangup on close? */ -#define PORT_MOPENPEND 0x0004 /* Modem open pending */ -#define PORT_ISPARALLEL 0x0008 /* Parallel port */ -#define PORT_BREAK 0x0010 /* Port on break */ -#define PORT_STATUSPEND 0x0020 /* Status packet pending */ -#define PORT_BREAKPEND 0x0040 /* Break packet pending */ -#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */ -#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel - port */ -#define PORT_FULLMODEM 0x0200 /* Full modem signals */ -#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */ -#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */ +#define PORT_ISOPEN 0x0001 /* Port open? */ +#define PORT_HUPCL 0x0002 /* Hangup on close? */ +#define PORT_MOPENPEND 0x0004 /* Modem open pending */ +#define PORT_ISPARALLEL 0x0008 /* Parallel port */ +#define PORT_BREAK 0x0010 /* Port on break */ +#define PORT_STATUSPEND 0x0020 /* Status packet pending */ +#define PORT_BREAKPEND 0x0040 /* Break packet pending */ +#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */ +#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel + port */ +#define PORT_FULLMODEM 0x0200 /* Full modem signals */ +#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */ +#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */ -#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */ +#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */ -#define PORT_WCLOSE 0x0800 /* Waiting for close */ +#define PORT_WCLOSE 0x0800 /* Waiting for close */ #define PORT_HANDSHAKEFIX 0x1000 /* Port has H/W flow control fix */ #define PORT_WASPCLOSED 0x2000 /* Port closed with PCLOSE */ #define DUMPMODE 0x4000 /* Dump RTA mem */ @@ -155,139 +155,128 @@ #define rx_end u4.s1.rx_end_ptr_ptr #define rx_remove u4.s1.rx_remove_ptr_ptr #endif -typedef struct PHB PHB ; +typedef struct PHB PHB; struct PHB { #ifdef RTA - ushort port; + ushort port; #endif #ifdef INKERNEL - WORD source; + WORD source; #else - union - { - ushort source; /* Complete source */ - struct - { - unsigned char unit; /* Source unit */ - unsigned char port; /* Source port */ - } s2; - } u2; + union { + ushort source; /* Complete source */ + struct { + unsigned char unit; /* Source unit */ + unsigned char port; /* Source port */ + } s2; + } u2; #endif - WORD handshake ; - WORD status ; - NUMBER timeout ; /* Maximum of 1.9 seconds */ - WORD link ; /* Send down this link */ + WORD handshake; + WORD status; + NUMBER timeout; /* Maximum of 1.9 seconds */ + WORD link; /* Send down this link */ #ifdef INKERNEL - WORD destination; + WORD destination; #else - union - { - ushort destination; /* Complete destination */ - struct - { - unsigned char unit; /* Destination unit */ - unsigned char port; /* Destination port */ - } s1; - } u1; + union { + ushort destination; /* Complete destination */ + struct { + unsigned char unit; /* Destination unit */ + unsigned char port; /* Destination port */ + } s1; + } u1; #endif #ifdef RTA - ushort tx_pkts_added; - ushort tx_pkts_removed; - Q_BUF_ptr tx_q_start ; /* Start of the Q list chain */ - short num_tx_q_bufs ; /* Number of Q buffers in the chain */ - PKT_ptr_ptr tx_add ; /* Add a new Packet here */ - Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */ - PKT_ptr_ptr tx_add_st_qbb ; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr tx_add_end_qbb ; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr tx_remove ; /* Remove a Packet here */ - Q_BUF_ptr tx_remove_qb ; /* Pointer to the remove Q buf */ - PKT_ptr_ptr tx_remove_st_qbb ; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr tx_remove_end_qbb ; /* Pointer to the end of the Q buf */ + ushort tx_pkts_added; + ushort tx_pkts_removed; + Q_BUF_ptr tx_q_start; /* Start of the Q list chain */ + short num_tx_q_bufs; /* Number of Q buffers in the chain */ + PKT_ptr_ptr tx_add; /* Add a new Packet here */ + Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */ + PKT_ptr_ptr tx_add_st_qbb; /* Pointer to start of the Q's buf */ + PKT_ptr_ptr tx_add_end_qbb; /* Pointer to the end of the Q's buf */ + PKT_ptr_ptr tx_remove; /* Remove a Packet here */ + Q_BUF_ptr tx_remove_qb; /* Pointer to the remove Q buf */ + PKT_ptr_ptr tx_remove_st_qbb; /* Pointer to the start of the Q buf */ + PKT_ptr_ptr tx_remove_end_qbb; /* Pointer to the end of the Q buf */ #endif #ifdef INKERNEL - PKT_ptr_ptr tx_start ; - PKT_ptr_ptr tx_end ; - PKT_ptr_ptr tx_add ; - PKT_ptr_ptr tx_remove ; + PKT_ptr_ptr tx_start; + PKT_ptr_ptr tx_end; + PKT_ptr_ptr tx_add; + PKT_ptr_ptr tx_remove; #endif #ifdef HOST - union - { - struct - { - PKT_ptr_ptr tx_start_ptr_ptr; - PKT_ptr_ptr tx_end_ptr_ptr; - PKT_ptr_ptr tx_add_ptr_ptr; - PKT_ptr_ptr tx_remove_ptr_ptr; - } s1; - struct - { - ushort * tx_start_ptr; - ushort * tx_end_ptr; - ushort * tx_add_ptr; - ushort * tx_remove_ptr; - } s2; - } u3; + union { + struct { + PKT_ptr_ptr tx_start_ptr_ptr; + PKT_ptr_ptr tx_end_ptr_ptr; + PKT_ptr_ptr tx_add_ptr_ptr; + PKT_ptr_ptr tx_remove_ptr_ptr; + } s1; + struct { + ushort *tx_start_ptr; + ushort *tx_end_ptr; + ushort *tx_add_ptr; + ushort *tx_remove_ptr; + } s2; + } u3; #endif #ifdef RTA - ushort rx_pkts_added; - ushort rx_pkts_removed; - Q_BUF_ptr rx_q_start ; /* Start of the Q list chain */ - short num_rx_q_bufs ; /* Number of Q buffers in the chain */ - PKT_ptr_ptr rx_add ; /* Add a new Packet here */ - Q_BUF_ptr rx_add_qb ; /* Pointer to the add Q buf */ - PKT_ptr_ptr rx_add_st_qbb ; /* Pointer to start of the Q's buf */ - PKT_ptr_ptr rx_add_end_qbb ; /* Pointer to the end of the Q's buf */ - PKT_ptr_ptr rx_remove ; /* Remove a Packet here */ - Q_BUF_ptr rx_remove_qb ; /* Pointer to the remove Q buf */ - PKT_ptr_ptr rx_remove_st_qbb ; /* Pointer to the start of the Q buf */ - PKT_ptr_ptr rx_remove_end_qbb ; /* Pointer to the end of the Q buf */ + ushort rx_pkts_added; + ushort rx_pkts_removed; + Q_BUF_ptr rx_q_start; /* Start of the Q list chain */ + short num_rx_q_bufs; /* Number of Q buffers in the chain */ + PKT_ptr_ptr rx_add; /* Add a new Packet here */ + Q_BUF_ptr rx_add_qb; /* Pointer to the add Q buf */ + PKT_ptr_ptr rx_add_st_qbb; /* Pointer to start of the Q's buf */ + PKT_ptr_ptr rx_add_end_qbb; /* Pointer to the end of the Q's buf */ + PKT_ptr_ptr rx_remove; /* Remove a Packet here */ + Q_BUF_ptr rx_remove_qb; /* Pointer to the remove Q buf */ + PKT_ptr_ptr rx_remove_st_qbb; /* Pointer to the start of the Q buf */ + PKT_ptr_ptr rx_remove_end_qbb; /* Pointer to the end of the Q buf */ #endif #ifdef INKERNEL - PKT_ptr_ptr rx_start ; - PKT_ptr_ptr rx_end ; - PKT_ptr_ptr rx_add ; - PKT_ptr_ptr rx_remove ; + PKT_ptr_ptr rx_start; + PKT_ptr_ptr rx_end; + PKT_ptr_ptr rx_add; + PKT_ptr_ptr rx_remove; #endif #ifdef HOST - union - { - struct - { - PKT_ptr_ptr rx_start_ptr_ptr; - PKT_ptr_ptr rx_end_ptr_ptr; - PKT_ptr_ptr rx_add_ptr_ptr; - PKT_ptr_ptr rx_remove_ptr_ptr; - } s1; - struct - { - ushort * rx_start_ptr; - ushort * rx_end_ptr; - ushort * rx_add_ptr; - ushort * rx_remove_ptr; - } s2; - } u4; + union { + struct { + PKT_ptr_ptr rx_start_ptr_ptr; + PKT_ptr_ptr rx_end_ptr_ptr; + PKT_ptr_ptr rx_add_ptr_ptr; + PKT_ptr_ptr rx_remove_ptr_ptr; + } s1; + struct { + ushort *rx_start_ptr; + ushort *rx_end_ptr; + ushort *rx_add_ptr; + ushort *rx_remove_ptr; + } s2; + } u4; #endif -#ifdef RTA /* some fields for the remotes */ - ushort flush_count; /* Count of write flushes */ - ushort txmode; /* Modes for tx */ - ushort rxmode; /* Modes for rx */ - ushort portmode; /* Generic modes */ - ushort column; /* TAB3 column count */ - ushort tx_subscript; /* (TX) Subscript into data field */ - ushort rx_subscript; /* (RX) Subscript into data field */ - PKT_ptr rx_incomplete; /* Hold an incomplete packet here */ - ushort modem_bits; /* Modem bits to mask */ - ushort lastModem; /* Modem control lines. */ - ushort addr; /* Address for sub commands */ - ushort MonitorTstate; /* TRUE if monitoring tstop */ +#ifdef RTA /* some fields for the remotes */ + ushort flush_count; /* Count of write flushes */ + ushort txmode; /* Modes for tx */ + ushort rxmode; /* Modes for rx */ + ushort portmode; /* Generic modes */ + ushort column; /* TAB3 column count */ + ushort tx_subscript; /* (TX) Subscript into data field */ + ushort rx_subscript; /* (RX) Subscript into data field */ + PKT_ptr rx_incomplete; /* Hold an incomplete packet here */ + ushort modem_bits; /* Modem bits to mask */ + ushort lastModem; /* Modem control lines. */ + ushort addr; /* Address for sub commands */ + ushort MonitorTstate; /* TRUE if monitoring tstop */ #endif - } ; +}; #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/pkt.h b/drivers/char/rio/pkt.h index 66bb2ff..882fd42 100644 --- a/drivers/char/rio/pkt.h +++ b/drivers/char/rio/pkt.h @@ -69,52 +69,44 @@ #define CONTROL_PKT_TTL_MASK (PKT_TTL_MASK << 8) #define CONTROL_DATA_WNDW (DATA_WNDW << 8) -struct PKT { +struct PKT { #ifdef INKERNEL - BYTE dest_unit ; /* Destination Unit Id */ - BYTE dest_port ; /* Destination POrt */ - BYTE src_unit ; /* Source Unit Id */ - BYTE src_port ; /* Source POrt */ + BYTE dest_unit; /* Destination Unit Id */ + BYTE dest_port; /* Destination POrt */ + BYTE src_unit; /* Source Unit Id */ + BYTE src_port; /* Source POrt */ #else - union - { - ushort destination; /* Complete destination */ - struct - { - unsigned char unit; /* Destination unit */ - unsigned char port; /* Destination port */ - } s1; - } u1; - union - { - ushort source; /* Complete source */ - struct - { - unsigned char unit; /* Source unit */ - unsigned char port; /* Source port */ - } s2; - } u2; + union { + ushort destination; /* Complete destination */ + struct { + unsigned char unit; /* Destination unit */ + unsigned char port; /* Destination port */ + } s1; + } u1; + union { + ushort source; /* Complete source */ + struct { + unsigned char unit; /* Source unit */ + unsigned char port; /* Source port */ + } s2; + } u2; #endif #ifdef INKERNEL - BYTE len ; - BYTE control; + BYTE len; + BYTE control; #else - union - { - ushort control; - struct - { - unsigned char len; - unsigned char control; - } s3; - } u3; + union { + ushort control; + struct { + unsigned char len; + unsigned char control; + } s3; + } u3; #endif - BYTE data[PKT_MAX_DATA_LEN] ; - /* Actual data :-) */ - WORD csum ; /* C-SUM */ - } ; + BYTE data[PKT_MAX_DATA_LEN]; + /* Actual data :-) */ + WORD csum; /* C-SUM */ +}; #endif /*********** end of file ***********/ - - diff --git a/drivers/char/rio/poll.h b/drivers/char/rio/poll.h index d9b8e98..9616ee4 100644 --- a/drivers/char/rio/poll.h +++ b/drivers/char/rio/poll.h @@ -39,7 +39,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_poll_h_sccs = "@(#)poll.h 1.2" ; +static char *_rio_poll_h_sccs = "@(#)poll.h 1.2"; #endif #endif @@ -54,23 +54,20 @@ static char *_rio_poll_h_sccs = "@(#)poll.h 1.2" ; #define POLL_PERIOD (int) SECOND /* The various poll commands */ -#define POLL_POLL 0 /* We are connected and happy.. */ -#define POLL_INTRO 1 /* Introduction packet */ -#define POLL_TOPOLOGY 2 /* Topology update */ -#define POLL_ASSIGN 3 /* ID assign */ -#define POLL_FOAD 4 /* F*** Off And Die */ -#define POLL_LMD 5 /* Let Me Die */ -#define POLL_DYB 6 /* Die You Ba***** */ +#define POLL_POLL 0 /* We are connected and happy.. */ +#define POLL_INTRO 1 /* Introduction packet */ +#define POLL_TOPOLOGY 2 /* Topology update */ +#define POLL_ASSIGN 3 /* ID assign */ +#define POLL_FOAD 4 /* F*** Off And Die */ +#define POLL_LMD 5 /* Let Me Die */ +#define POLL_DYB 6 /* Die You Ba***** */ /* The way data fields are split up for POLL packets */ -#define POLL_HOST_SERIAL 2 /* Host who booted me */ -#define POLL_MY_SERIAL 6 /* My serial number */ -#define POLL_YOUR_ID 1 /* Your ID number */ -#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */ +#define POLL_HOST_SERIAL 2 /* Host who booted me */ +#define POLL_MY_SERIAL 6 /* My serial number */ +#define POLL_YOUR_ID 1 /* Your ID number */ +#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */ #endif /*********** end of file ***********/ - - - diff --git a/drivers/char/rio/port.h b/drivers/char/rio/port.h index 8506af0..c99b1e7 100644 --- a/drivers/char/rio/port.h +++ b/drivers/char/rio/port.h @@ -46,96 +46,94 @@ static char *_port_h_sccs_ = "@(#)port.h 1.3"; */ #ifdef STATS -struct RIOStats -{ +struct RIOStats { /* - ** interrupt statistics - */ - uint BreakIntCnt; - uint ModemOffCnt; - uint ModemOnCnt; - uint RxIntCnt; - uint TxIntCnt; + ** interrupt statistics + */ + uint BreakIntCnt; + uint ModemOffCnt; + uint ModemOnCnt; + uint RxIntCnt; + uint TxIntCnt; /* - ** throughput statistics - */ - uint RxCharCnt; - uint RxPktCnt; - uint RxSaveCnt; - uint TxCharCnt; - uint TxPktCnt; + ** throughput statistics + */ + uint RxCharCnt; + uint RxPktCnt; + uint RxSaveCnt; + uint TxCharCnt; + uint TxPktCnt; /* - ** driver entry statistics - */ - uint CloseCnt; - uint IoctlCnt; - uint OpenCnt; - uint ReadCnt; - uint WriteCnt; + ** driver entry statistics + */ + uint CloseCnt; + uint IoctlCnt; + uint OpenCnt; + uint ReadCnt; + uint WriteCnt; /* - ** proc statistics - */ - uint BlockCnt; - uint OutputCnt; - uint ResumeCnt; - uint RflushCnt; - uint SuspendCnt; - uint TbreakCnt; - uint TimeoutCnt; - uint UnblockCnt; - uint WflushCnt; - uint WFBodgeCnt; + ** proc statistics + */ + uint BlockCnt; + uint OutputCnt; + uint ResumeCnt; + uint RflushCnt; + uint SuspendCnt; + uint TbreakCnt; + uint TimeoutCnt; + uint UnblockCnt; + uint WflushCnt; + uint WFBodgeCnt; }; #endif /* ** Port data structure */ -struct Port -{ - struct gs_port gs; - int PortNum; /* RIO port no., 0-511 */ - struct Host *HostP; - volatile caddr_t Caddr; - ushort HostPort; /* Port number on host card */ - uchar RupNum; /* Number of RUP for port */ - uchar ID2; /* Second ID of RTA for port */ - ulong State; /* FLAGS for open & xopen */ -#define RIO_LOPEN 0x00001 /* Local open */ -#define RIO_MOPEN 0x00002 /* Modem open */ -#define RIO_WOPEN 0x00004 /* Waiting for open */ -#define RIO_CLOSING 0x00008 /* The port is being close */ -#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ -#define RIO_BREAKING 0x00020 /* Break in progress */ -#define RIO_DIRECT 0x00040 /* Doing Direct output */ -#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ -#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ -#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ -#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ -#define RIO_RBLK 0x00800 /* Stream is read-blocked */ -#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ -#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ -#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ -#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ -#define RIO_DYNOROD 0x10000 /* Drain failed */ -#define RIO_DELETED 0x20000 /* RTA has been deleted */ -#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ +struct Port { + struct gs_port gs; + int PortNum; /* RIO port no., 0-511 */ + struct Host *HostP; + volatile caddr_t Caddr; + ushort HostPort; /* Port number on host card */ + uchar RupNum; /* Number of RUP for port */ + uchar ID2; /* Second ID of RTA for port */ + ulong State; /* FLAGS for open & xopen */ +#define RIO_LOPEN 0x00001 /* Local open */ +#define RIO_MOPEN 0x00002 /* Modem open */ +#define RIO_WOPEN 0x00004 /* Waiting for open */ +#define RIO_CLOSING 0x00008 /* The port is being close */ +#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ +#define RIO_BREAKING 0x00020 /* Break in progress */ +#define RIO_DIRECT 0x00040 /* Doing Direct output */ +#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ +#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ +#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ +#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ +#define RIO_RBLK 0x00800 /* Stream is read-blocked */ +#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ +#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ +#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ +#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ +#define RIO_DYNOROD 0x10000 /* Drain failed */ +#define RIO_DELETED 0x20000 /* RTA has been deleted */ +#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ #define RIO_USING_EUC 0x100000 /* Using extended Unix chars */ #define RIO_CAN_COOK 0x200000 /* This line can do cooking */ -#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ -#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */ -#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ -#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ +#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ +#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */ +#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ +#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ - ulong Config; /* FLAGS for NOREAD.... */ -#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ -#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ -#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ -#define RIO_NOMASK 0x0007 /* All not allowed things */ -#define RIO_IXANY 0x0008 /* Port is allowed ixany */ -#define RIO_MODEM 0x0010 /* Stream is a modem device */ -#define RIO_IXON 0x0020 /* Port is allowed ixon */ -#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ + ulong Config; /* FLAGS for NOREAD.... */ +#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ +#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ +#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ +#define RIO_NOMASK 0x0007 /* All not allowed things */ +#define RIO_IXANY 0x0008 /* Port is allowed ixany */ +#define RIO_MODEM 0x0010 /* Stream is a modem device */ +#define RIO_IXON 0x0020 /* Port is allowed ixon */ +#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ #define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */ #define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */ @@ -144,92 +142,90 @@ struct Port ** As LynxOS does not appear to support Hardware Flow Control ..... ** Define our own flow control flags in 'Config'. */ -#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ -#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ +#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ +#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ - struct PHB *PhbP; /* pointer to PHB for port */ - WORD *TxAdd; /* Add packets here */ - WORD *TxStart; /* Start of add array */ - WORD *TxEnd; /* End of add array */ - WORD *RxRemove; /* Remove packets here */ - WORD *RxStart; /* Start of remove array */ - WORD *RxEnd; /* End of remove array */ - uint RtaUniqueNum; /* Unique number of RTA */ - ushort PortState; /* status of port */ - ushort ModemState; /* status of modem lines */ - ulong ModemLines; /* Modem bits sent to RTA */ - uchar CookMode; /* who expands CR/LF? */ - uchar ParamSem; /* Prevent write during param */ - uchar Mapped; /* if port mapped onto host */ - uchar SecondBlock; /* if port belongs to 2nd block - of 16 port RTA */ - uchar InUse; /* how many pre-emptive cmds */ - uchar Lock; /* if params locked */ - uchar Store; /* if params stored across closes */ - uchar FirstOpen; /* TRUE if first time port opened */ - uchar FlushCmdBodge; /* if doing a (non)flush */ - uchar MagicFlags; /* require intr processing */ + struct PHB *PhbP; /* pointer to PHB for port */ + WORD *TxAdd; /* Add packets here */ + WORD *TxStart; /* Start of add array */ + WORD *TxEnd; /* End of add array */ + WORD *RxRemove; /* Remove packets here */ + WORD *RxStart; /* Start of remove array */ + WORD *RxEnd; /* End of remove array */ + uint RtaUniqueNum; /* Unique number of RTA */ + ushort PortState; /* status of port */ + ushort ModemState; /* status of modem lines */ + ulong ModemLines; /* Modem bits sent to RTA */ + uchar CookMode; /* who expands CR/LF? */ + uchar ParamSem; /* Prevent write during param */ + uchar Mapped; /* if port mapped onto host */ + uchar SecondBlock; /* if port belongs to 2nd block + of 16 port RTA */ + uchar InUse; /* how many pre-emptive cmds */ + uchar Lock; /* if params locked */ + uchar Store; /* if params stored across closes */ + uchar FirstOpen; /* TRUE if first time port opened */ + uchar FlushCmdBodge; /* if doing a (non)flush */ + uchar MagicFlags; /* require intr processing */ #define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ #define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ #define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ - uchar WflushFlag; /* 1 How many WFLUSHs active */ + uchar WflushFlag; /* 1 How many WFLUSHs active */ /* ** Transparent print stuff */ - struct Xprint - { + struct Xprint { #ifndef MAX_XP_CTRL_LEN -#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ +#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ #endif - uint XpCps; - char XpOn[MAX_XP_CTRL_LEN]; - char XpOff[MAX_XP_CTRL_LEN]; - ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ - uchar XpActive; - uchar XpLastTickOk; /* TRUE if we can process */ + uint XpCps; + char XpOn[MAX_XP_CTRL_LEN]; + char XpOff[MAX_XP_CTRL_LEN]; + ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ + uchar XpActive; + uchar XpLastTickOk; /* TRUE if we can process */ #define XP_OPEN 00001 #define XP_RUNABLE 00002 - struct ttystatics *XttyP; - } Xprint; + struct ttystatics *XttyP; + } Xprint; #ifdef VPIX - v86_t *StashP; - uint IntMask; - struct termss VpixSs; - uchar ModemStatusReg; /* Modem status register */ + v86_t *StashP; + uint IntMask; + struct termss VpixSs; + uchar ModemStatusReg; /* Modem status register */ #endif - uchar RxDataStart; - uchar Cor2Copy; /* copy of COR2 */ - char *Name; /* points to the Rta's name */ + uchar RxDataStart; + uchar Cor2Copy; /* copy of COR2 */ + char *Name; /* points to the Rta's name */ #ifdef STATS - struct RIOStats Stat; /* ports statistics */ + struct RIOStats Stat; /* ports statistics */ #endif - char *TxRingBuffer; - ushort TxBufferIn; /* New data arrives here */ - ushort TxBufferOut; /* Intr removes data here */ - ushort OldTxBufferOut; /* Indicates if draining */ - int TimeoutId; /* Timeout ID */ - uint Debug; - uchar WaitUntilBooted; /* True if open should block */ - uint statsGather; /* True if gathering stats */ - ulong txchars; /* Chars transmitted */ - ulong rxchars; /* Chars received */ - ulong opens; /* port open count */ - ulong closes; /* port close count */ - ulong ioctls; /* ioctl count */ - uchar LastRxTgl; /* Last state of rx toggle bit */ - spinlock_t portSem; /* Lock using this sem */ - int MonitorTstate; /* Monitoring ? */ - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem;/* For calling 100 ms delays */ - int firstOpen; /* First time open ? */ - char * p; /* save the global struc here .. */ + char *TxRingBuffer; + ushort TxBufferIn; /* New data arrives here */ + ushort TxBufferOut; /* Intr removes data here */ + ushort OldTxBufferOut; /* Indicates if draining */ + int TimeoutId; /* Timeout ID */ + uint Debug; + uchar WaitUntilBooted; /* True if open should block */ + uint statsGather; /* True if gathering stats */ + ulong txchars; /* Chars transmitted */ + ulong rxchars; /* Chars received */ + ulong opens; /* port open count */ + ulong closes; /* port close count */ + ulong ioctls; /* ioctl count */ + uchar LastRxTgl; /* Last state of rx toggle bit */ + spinlock_t portSem; /* Lock using this sem */ + int MonitorTstate; /* Monitoring ? */ + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + int firstOpen; /* First time open ? */ + char *p; /* save the global struc here .. */ }; -struct ModuleInfo -{ - char *Name; - uint Flags[4]; /* one per port on a module */ +struct ModuleInfo { + char *Name; + uint Flags[4]; /* one per port on a module */ }; #endif @@ -238,8 +234,8 @@ struct ModuleInfo ** runs into problems with differing struct sizes between driver and config. */ struct PortParams { - uint Port; - ulong Config; - ulong State; - struct ttystatics *TtyP; + uint Port; + ulong Config; + ulong State; + struct ttystatics *TtyP; }; diff --git a/drivers/char/rio/proto.h b/drivers/char/rio/proto.h index ddff0ef..f9a3376 100644 --- a/drivers/char/rio/proto.h +++ b/drivers/char/rio/proto.h @@ -23,15 +23,15 @@ /* ** boot.c */ -void init_boot( char *p, short stage); +void init_boot(char *p, short stage); /* ** disconct.c */ -void kill_boot ( LPB *link ); -void disconnected( LPB *link ); -short boot_3( LPB *link, PKT *pkt ); -short send_3_pkt( LPB *link, PKT *pkt); +void kill_boot(LPB * link); +void disconnected(LPB * link); +short boot_3(LPB * link, PKT * pkt); +short send_3_pkt(LPB * link, PKT * pkt); /* ** error.c @@ -41,116 +41,116 @@ void du_error(void); /* ** formpkt.c */ -ushort sum_it( PKT *pkt ) ; -void form_rup_pkt( RUP *form_rup, PKT *pkt ); -void form_poll_pkt ( int type, LPB *link, int node ); -void form_route_pkt ( int type, PKT *pkt, LPB *link ); +ushort sum_it(PKT * pkt); +void form_rup_pkt(RUP * form_rup, PKT * pkt); +void form_poll_pkt(int type, LPB * link, int node); +void form_route_pkt(int type, PKT * pkt, LPB * link); /* ** idle.c */ -void idle( Process *idle_p ); +void idle(Process * idle_p); /* ** init.c */ void general_init(void); -void mem_halt( int error); +void mem_halt(int error); /* ** linkinit.c */ -void initlink( u_short number, LPB *link); -void runlink( LPB *link); +void initlink(u_short number, LPB * link); +void runlink(LPB * link); /* ** list.c */ PKT *get_free_start(void); -void put_free_start( PKT *pkt); +void put_free_start(PKT * pkt); #ifdef HOST -int can_remove_transmit ( PKT **pkt, PKT *pointer ); +int can_remove_transmit(PKT ** pkt, PKT * pointer); #endif #ifdef RTA -int spl7 ( void ); -int spl0 ( void ); -Q_BUF *get_free_q( void ); +int spl7(void); +int spl0(void); +Q_BUF *get_free_q(void); PKT *get_free_end(void); -int add_end( PKT *pkt, PHB *phb, int type); -unsigned short free_packets( PHB *phb, int type); -int can_remove_start( PKT **pkt, PHB *phb, int type); -int can_add_start( PHB *phb, int type); -int can_add_end( PHB *phb, int type); -void put_free_end( PKT *pkt); -int remove_start( PKT **pkt, PHB *phb, int type); +int add_end(PKT * pkt, PHB * phb, int type); +unsigned short free_packets(PHB * phb, int type); +int can_remove_start(PKT ** pkt, PHB * phb, int type); +int can_add_start(PHB * phb, int type); +int can_add_end(PHB * phb, int type); +void put_free_end(PKT * pkt); +int remove_start(PKT ** pkt, PHB * phb, int type); #endif /* ** Lrt.c */ -void lrt( Process *lrt_p, LPB *link ); +void lrt(Process * lrt_p, LPB * link); #ifdef RTA -void set_led_red ( LPB *link ); +void set_led_red(LPB * link); #endif /* ** ltt.c */ -void ltt( Process *ltt_p, LPB *link, PHB *phb_ptr[] ); -void send_poll ( LPB *link ); -void request_id ( LPB *link ); -void send_topology_update ( LPB *link ); -void send_topology ( LPB *link ); -void supply_id ( LPB *link ); +void ltt(Process * ltt_p, LPB * link, PHB * phb_ptr[]); +void send_poll(LPB * link); +void request_id(LPB * link); +void send_topology_update(LPB * link); +void send_topology(LPB * link); +void supply_id(LPB * link); #ifdef RTA -void redirect_queue ( LPB *link, ushort flush ); -int obtain_rup ( int rup_number, PKT **pkt_address, LPB *link ); +void redirect_queue(LPB * link, ushort flush); +int obtain_rup(int rup_number, PKT ** pkt_address, LPB * link); #endif #ifdef TESTING_PERF -int consume_cpu( void ); +int consume_cpu(void); #endif /* ** lttwake.c */ #ifdef HOST -void ltt_wakeup( Process *ltt_wakeup_p ); +void ltt_wakeup(Process * ltt_wakeup_p); #endif /* ** mapgen.c */ -void generate_id_map( short mapping, ROUTE_STR route[] ); -void gen_map( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl ); -void adjust_ttl( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl); +void generate_id_map(short mapping, ROUTE_STR route[]); +void gen_map(int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl); +void adjust_ttl(int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl); void init_sys_map(void); /* ** mmu.c */ -char *rio_malloc( unsigned int amount); -char *rio_calloc( unsigned int num, unsigned int size); -ERROR rio_mmu_init( uint total_mem ); +char *rio_malloc(unsigned int amount); +char *rio_calloc(unsigned int num, unsigned int size); +ERROR rio_mmu_init(uint total_mem); /* ** partn.c */ -void partition_tx( struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit); +void partition_tx(struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit); /* ** poll.c */ -void tx_poll( Process *tx_poll_p); +void tx_poll(Process * tx_poll_p); /* ** process.c */ -int get_proc_space( Process **pd, int **pws, int wssize); +int get_proc_space(Process ** pd, int **pws, int wssize); /* ** readrom.c @@ -160,85 +160,85 @@ void read_serial_number(char *buf); /* ** rio.c */ -int main( void ); +int main(void); /* ** route.c */ -void route_update ( PKT *pkt, LPB *link); +void route_update(PKT * pkt, LPB * link); /* ** rtainit.c */ #if defined(RTA) void rta_init(ushort RtaType); -#endif /* defined(RTA) */ +#endif /* defined(RTA) */ /* ** rupboot.c */ -void rup_boot( PKT *pkt, RUP *this_rup, LPB *link); +void rup_boot(PKT * pkt, RUP * this_rup, LPB * link); #ifdef RTA -void kill_your_neighbour( int link_to_kill ); +void kill_your_neighbour(int link_to_kill); #endif /* ** rupcmd.c */ -void rup_command( PKT *pkt, struct RUP *this_rup, LPB *link); +void rup_command(PKT * pkt, struct RUP *this_rup, LPB * link); /* ** ruperr.c */ -void rup_error( PKT *pkt, RUP *this_rup, LPB *link ); -void illegal_cmd( PKT *src_pkt ); +void rup_error(PKT * pkt, RUP * this_rup, LPB * link); +void illegal_cmd(PKT * src_pkt); /* ** ruppoll.c */ -void rup_poll( PKT *pkt, RUP *this_rup, LPB *link ); +void rup_poll(PKT * pkt, RUP * this_rup, LPB * link); /* ** ruppower.c */ -void rup_power( PKT *pkt, RUP *this_rup, LPB *link ); +void rup_power(PKT * pkt, RUP * this_rup, LPB * link); /* ** ruprm.c */ -void rup_route_map( PKT *pkt, RUP *this_rup, LPB *link); +void rup_route_map(PKT * pkt, RUP * this_rup, LPB * link); /* ** rupstat.c */ -void rup_status( PKT *pkt, RUP *this_rup, LPB *link); +void rup_status(PKT * pkt, RUP * this_rup, LPB * link); /* ** rupsync.c */ -void rup_sync( PKT *pkt); +void rup_sync(PKT * pkt); /* ** rxpkt.c */ -ERROR rx_pkt( PKT_ptr_ptr pkt_address, LPB *link); +ERROR rx_pkt(PKT_ptr_ptr pkt_address, LPB * link); /* ** sendsts.c */ -void send_status( PKT *requesting_pkt, RUP *this_rup); +void send_status(PKT * requesting_pkt, RUP * this_rup); /* ** serial.c */ -void assign_serial ( char *ser_in, char *ser_out); -int cmp_serial ( char *ser_1, char *ser_2); +void assign_serial(char *ser_in, char *ser_out); +int cmp_serial(char *ser_1, char *ser_2); /* ** txpkt.c */ -ERROR tx_pkt( PKT *pkt, LPB *link); -short send_sync( LPB *link); +ERROR tx_pkt(PKT * pkt, LPB * link); +short send_sync(LPB * link); -#endif /* _prototypes_h */ +#endif /* _prototypes_h */ diff --git a/drivers/char/rio/protsts.h b/drivers/char/rio/protsts.h index 848111a..69fc4bc 100644 --- a/drivers/char/rio/protsts.h +++ b/drivers/char/rio/protsts.h @@ -115,5 +115,3 @@ #endif /*********** end of file ***********/ - - diff --git a/drivers/char/rio/qbuf.h b/drivers/char/rio/qbuf.h index 1fce02f..acd9e8e 100644 --- a/drivers/char/rio/qbuf.h +++ b/drivers/char/rio/qbuf.h @@ -40,7 +40,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1" ; +static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1"; #endif #endif @@ -52,16 +52,15 @@ static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1" ; #define PKTS_PER_BUFFER (220 / PKT_LENGTH) #endif -typedef struct Q_BUF Q_BUF ; -struct Q_BUF { - Q_BUF_ptr next ; - Q_BUF_ptr prev ; - PKT_ptr buf[PKTS_PER_BUFFER] ; - } ; +typedef struct Q_BUF Q_BUF; +struct Q_BUF { + Q_BUF_ptr next; + Q_BUF_ptr prev; + PKT_ptr buf[PKTS_PER_BUFFER]; +}; #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h index 13a9931..7f45e1a 100644 --- a/drivers/char/rio/rio.h +++ b/drivers/char/rio/rio.h @@ -72,8 +72,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; #define RIO_HOSTS 4 /* number of hosts that can be found */ #define PORTS_PER_HOST 128 /* number of ports per host */ #define LINKS_PER_UNIT 4 /* number of links from a host */ -#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */ -#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */ +#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */ +#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */ #define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */ #define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */ /* number of modules on an RTA */ @@ -216,10 +216,9 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; #define RIO_PRI (PZERO+10) #define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */ -typedef struct DbInf -{ - uint Flag; - char Name[8]; +typedef struct DbInf { + uint Flag; + char Name[8]; } DbInf; #ifndef TRUE @@ -251,7 +250,7 @@ typedef struct DbInf *((uint *)PK) = PP->PacketInfo; \ } -#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ +#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ /* prevent a really stupid race condition. */ #define NOT_INITIALISED 0 @@ -291,4 +290,4 @@ typedef struct DbInf #define DIST_LINESW_OUTPUT 0x40 #define DIST_LINESW_MDMINT 0x80 -#endif /* __rio_h__ */ +#endif /* __rio_h__ */ diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 7085a38..8825bd6 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -33,7 +33,7 @@ * */ #include <linux/module.h> -#include <linux/config.h> +#include <linux/config.h> #include <linux/kdev_t.h> #include <asm/io.h> #include <linux/kernel.h> @@ -112,7 +112,7 @@ more than 512 ports.... */ #define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000 #endif -#ifndef RIO_WINDOW_LEN +#ifndef RIO_WINDOW_LEN #define RIO_WINDOW_LEN 0x10000 #endif @@ -140,34 +140,51 @@ more than 512 ports.... */ */ #define RIO_REPORT_FIFO #define RIO_REPORT_OVERRUN -#endif +#endif /* These constants are derived from SCO Source */ static struct Conf -RIOConf = -{ - /* locator */ "RIO Config here", - /* startuptime */ HZ*2, /* how long to wait for card to run */ - /* slowcook */ 0, /* TRUE -> always use line disc. */ - /* intrpolltime */ 1, /* The frequency of OUR polls */ - /* breakinterval */ 25, /* x10 mS XXX: units seem to be 1ms not 10! -- REW*/ - /* timer */ 10, /* mS */ - /* RtaLoadBase */ 0x7000, - /* HostLoadBase */ 0x7C00, - /* XpHz */ 5, /* number of Xprint hits per second */ - /* XpCps */ 120, /* Xprint characters per second */ - /* XpOn */ "\033d#", /* start Xprint for a wyse 60 */ - /* XpOff */ "\024", /* end Xprint for a wyse 60 */ - /* MaxXpCps */ 2000, /* highest Xprint speed */ - /* MinXpCps */ 10, /* slowest Xprint speed */ - /* SpinCmds */ 1, /* non-zero for mega fast boots */ - /* First Addr */ 0x0A0000, /* First address to look at */ - /* Last Addr */ 0xFF0000, /* Last address looked at */ - /* BufferSize */ 1024, /* Bytes per port of buffering */ - /* LowWater */ 256, /* how much data left before wakeup */ - /* LineLength */ 80, /* how wide is the console? */ - /* CmdTimeout */ HZ, /* how long a close command may take */ + RIOConf = { + /* locator */ "RIO Config here", + /* startuptime */ HZ * 2, + /* how long to wait for card to run */ + /* slowcook */ 0, + /* TRUE -> always use line disc. */ + /* intrpolltime */ 1, + /* The frequency of OUR polls */ + /* breakinterval */ 25, + /* x10 mS XXX: units seem to be 1ms not 10! -- REW */ + /* timer */ 10, + /* mS */ + /* RtaLoadBase */ 0x7000, + /* HostLoadBase */ 0x7C00, + /* XpHz */ 5, + /* number of Xprint hits per second */ + /* XpCps */ 120, + /* Xprint characters per second */ + /* XpOn */ "\033d#", + /* start Xprint for a wyse 60 */ + /* XpOff */ "\024", + /* end Xprint for a wyse 60 */ + /* MaxXpCps */ 2000, + /* highest Xprint speed */ + /* MinXpCps */ 10, + /* slowest Xprint speed */ + /* SpinCmds */ 1, + /* non-zero for mega fast boots */ + /* First Addr */ 0x0A0000, + /* First address to look at */ + /* Last Addr */ 0xFF0000, + /* Last address looked at */ + /* BufferSize */ 1024, + /* Bytes per port of buffering */ + /* LowWater */ 256, + /* how much data left before wakeup */ + /* LineLength */ 80, + /* how wide is the console? */ + /* CmdTimeout */ HZ, + /* how long a close command may take */ }; @@ -175,21 +192,20 @@ RIOConf = /* Function prototypes */ -static void rio_disable_tx_interrupts (void * ptr); -static void rio_enable_tx_interrupts (void * ptr); -static void rio_disable_rx_interrupts (void * ptr); -static void rio_enable_rx_interrupts (void * ptr); -static int rio_get_CD (void * ptr); -static void rio_shutdown_port (void * ptr); -static int rio_set_real_termios (void *ptr); -static void rio_hungup (void *ptr); -static void rio_close (void *ptr); -static int rio_chars_in_buffer (void * ptr); -static int rio_fw_ioctl (struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +static void rio_disable_tx_interrupts(void *ptr); +static void rio_enable_tx_interrupts(void *ptr); +static void rio_disable_rx_interrupts(void *ptr); +static void rio_enable_rx_interrupts(void *ptr); +static int rio_get_CD(void *ptr); +static void rio_shutdown_port(void *ptr); +static int rio_set_real_termios(void *ptr); +static void rio_hungup(void *ptr); +static void rio_close(void *ptr); +static int rio_chars_in_buffer(void *ptr); +static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); static int rio_init_drivers(void); -static void my_hd (void *addr, int len); +static void my_hd(void *addr, int len); static struct tty_driver *rio_driver, *rio_driver2; @@ -209,7 +225,7 @@ static int rio_poll = 1; /* These are the only open spaces in my computer. Yours may have more or less.... */ -static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000}; +static int rio_probe_addrs[] = { 0xc0000, 0xd0000, 0xe0000 }; #define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs) @@ -227,17 +243,17 @@ module_param(rio_debug, int, 0644); module_param(rio_irqmask, long, 0); static struct real_driver rio_real_driver = { - rio_disable_tx_interrupts, - rio_enable_tx_interrupts, - rio_disable_rx_interrupts, - rio_enable_rx_interrupts, - rio_get_CD, - rio_shutdown_port, - rio_set_real_termios, - rio_chars_in_buffer, - rio_close, - rio_hungup, - NULL + rio_disable_tx_interrupts, + rio_enable_tx_interrupts, + rio_disable_rx_interrupts, + rio_enable_rx_interrupts, + rio_get_CD, + rio_shutdown_port, + rio_set_real_termios, + rio_chars_in_buffer, + rio_close, + rio_hungup, + NULL }; /* @@ -246,8 +262,8 @@ static struct real_driver rio_real_driver = { */ static struct file_operations rio_fw_fops = { - .owner = THIS_MODULE, - .ioctl = rio_fw_ioctl, + .owner = THIS_MODULE, + .ioctl = rio_fw_ioctl, }; static struct miscdevice rio_fw_device = { @@ -262,25 +278,22 @@ static struct miscdevice rio_fw_device = { /* This doesn't work. Who's paranoid around here? Not me! */ -static inline int rio_paranoia_check(struct rio_port const * port, - char *name, const char *routine) +static inline int rio_paranoia_check(struct rio_port const *port, char *name, const char *routine) { - static const char *badmagic = - KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n"; - static const char *badinfo = - KERN_ERR "rio: Warning: null rio port for device %s in %s\n"; - - if (!port) { - printk (badinfo, name, routine); - return 1; - } - if (port->magic != RIO_MAGIC) { - printk (badmagic, name, routine); - return 1; - } - - return 0; + static const char *badmagic = KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n"; + static const char *badinfo = KERN_ERR "rio: Warning: null rio port for device %s in %s\n"; + + if (!port) { + printk(badinfo, name, routine); + return 1; + } + if (port->magic != RIO_MAGIC) { + printk(badmagic, name, routine); + return 1; + } + + return 0; } #else #define rio_paranoia_check(a,b,c) 0 @@ -288,53 +301,53 @@ static inline int rio_paranoia_check(struct rio_port const * port, #ifdef DEBUG -static void my_hd (void *ad, int len) +static void my_hd(void *ad, int len) { - int i, j, ch; - unsigned char *addr = ad; - - for (i=0;i<len;i+=16) { - rio_dprintk (RIO_DEBUG_PARAM, "%08x ", (int) addr+i); - for (j=0;j<16;j++) { - rio_dprintk (RIO_DEBUG_PARAM, "%02x %s", addr[j+i], (j==7)?" ":""); - } - for (j=0;j<16;j++) { - ch = addr[j+i]; - rio_dprintk (RIO_DEBUG_PARAM, "%c", (ch < 0x20)?'.':((ch > 0x7f)?'.':ch)); - } - rio_dprintk (RIO_DEBUG_PARAM, "\n"); - } + int i, j, ch; + unsigned char *addr = ad; + + for (i = 0; i < len; i += 16) { + rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i); + for (j = 0; j < 16; j++) { + rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : ""); + } + for (j = 0; j < 16; j++) { + ch = addr[j + i]; + rio_dprintk(RIO_DEBUG_PARAM, "%c", (ch < 0x20) ? '.' : ((ch > 0x7f) ? '.' : ch)); + } + rio_dprintk(RIO_DEBUG_PARAM, "\n"); + } } #else #define my_hd(ad,len) do{/* nothing*/ } while (0) #endif -/* Delay a number of jiffies, allowing a signal to interrupt */ -int RIODelay (struct Port *PortP, int njiffies) +/* Delay a number of jiffies, allowing a signal to interrupt */ +int RIODelay(struct Port *PortP, int njiffies) { - func_enter (); + func_enter(); - rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies); - msleep_interruptible(jiffies_to_msecs(njiffies)); - func_exit(); + rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies); + msleep_interruptible(jiffies_to_msecs(njiffies)); + func_exit(); - if (signal_pending(current)) - return RIO_FAIL; - else - return !RIO_FAIL; + if (signal_pending(current)) + return RIO_FAIL; + else + return !RIO_FAIL; } -/* Delay a number of jiffies, disallowing a signal to interrupt */ -int RIODelay_ni (struct Port *PortP, int njiffies) +/* Delay a number of jiffies, disallowing a signal to interrupt */ +int RIODelay_ni(struct Port *PortP, int njiffies) { - func_enter (); + func_enter(); - rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies); - msleep(jiffies_to_msecs(njiffies)); - func_exit(); - return !RIO_FAIL; + rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies); + msleep(jiffies_to_msecs(njiffies)); + func_exit(); + return !RIO_FAIL; } @@ -350,126 +363,121 @@ int rio_ismodem(struct tty_struct *tty) } -static int rio_set_real_termios (void *ptr) +static int rio_set_real_termios(void *ptr) { - int rv, modem; - struct tty_struct *tty; - func_enter(); + int rv, modem; + struct tty_struct *tty; + func_enter(); - tty = ((struct Port *)ptr)->gs.tty; + tty = ((struct Port *) ptr)->gs.tty; - modem = rio_ismodem(tty); + modem = rio_ismodem(tty); - rv = RIOParam( (struct Port *) ptr, CONFIG, modem, 1); + rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1); - func_exit (); + func_exit(); - return rv; + return rv; } -static void rio_reset_interrupt (struct Host *HostP) +static void rio_reset_interrupt(struct Host *HostP) { - func_enter(); + func_enter(); - switch( HostP->Type ) { - case RIO_AT: - case RIO_MCA: - case RIO_PCI: - WBYTE(HostP->ResetInt , 0xff); - } + switch (HostP->Type) { + case RIO_AT: + case RIO_MCA: + case RIO_PCI: + WBYTE(HostP->ResetInt, 0xff); + } - func_exit(); + func_exit(); } -static irqreturn_t rio_interrupt (int irq, void *ptr, struct pt_regs *regs) +static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) { - struct Host *HostP; - func_enter (); + struct Host *HostP; + func_enter(); - HostP = (struct Host*)ptr; /* &p->RIOHosts[(long)ptr]; */ - rio_dprintk (RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", - irq, HostP->Ivec); + HostP = (struct Host *) ptr; /* &p->RIOHosts[(long)ptr]; */ + rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec); - /* AAargh! The order in which to do these things is essential and - not trivial. - - - Rate limit goes before "recursive". Otherwise a series of - recursive calls will hang the machine in the interrupt routine. + /* AAargh! The order in which to do these things is essential and + not trivial. - - hardware twiddling goes before "recursive". Otherwise when we - poll the card, and a recursive interrupt happens, we won't - ack the card, so it might keep on interrupting us. (especially - level sensitive interrupt systems like PCI). + - Rate limit goes before "recursive". Otherwise a series of + recursive calls will hang the machine in the interrupt routine. - - Rate limit goes before hardware twiddling. Otherwise we won't - catch a card that has gone bonkers. + - hardware twiddling goes before "recursive". Otherwise when we + poll the card, and a recursive interrupt happens, we won't + ack the card, so it might keep on interrupting us. (especially + level sensitive interrupt systems like PCI). - - The "initialized" test goes after the hardware twiddling. Otherwise - the card will stick us in the interrupt routine again. + - Rate limit goes before hardware twiddling. Otherwise we won't + catch a card that has gone bonkers. - - The initialized test goes before recursive. - */ + - The "initialized" test goes after the hardware twiddling. Otherwise + the card will stick us in the interrupt routine again. + + - The initialized test goes before recursive. + */ #ifdef IRQ_RATE_LIMIT - /* Aaargh! I'm ashamed. This costs more lines-of-code than the - actual interrupt routine!. (Well, used to when I wrote that comment) */ - { - static int lastjif; - static int nintr=0; - - if (lastjif == jiffies) { - if (++nintr > IRQ_RATE_LIMIT) { - free_irq (HostP->Ivec, ptr); - printk (KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", - HostP->Ivec); - } - } else { - lastjif = jiffies; - nintr = 0; - } - } + /* Aaargh! I'm ashamed. This costs more lines-of-code than the + actual interrupt routine!. (Well, used to when I wrote that comment) */ + { + static int lastjif; + static int nintr = 0; + + if (lastjif == jiffies) { + if (++nintr > IRQ_RATE_LIMIT) { + free_irq(HostP->Ivec, ptr); + printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec); + } + } else { + lastjif = jiffies; + nintr = 0; + } + } #endif - rio_dprintk (RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); - if (HostP->Ivec == irq) { - /* Tell the card we've noticed the interrupt. */ - rio_reset_interrupt (HostP); - } - - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) - return IRQ_HANDLED; - - if (test_and_set_bit (RIO_BOARD_INTR_LOCK, &HostP->locks)) { - printk (KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", - (int) ptr, HostP->Ivec); - return IRQ_HANDLED; - } - - RIOServiceHost(p, HostP, irq); - - rio_dprintk ( RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", - (int) ptr, HostP->Type); - - clear_bit (RIO_BOARD_INTR_LOCK, &HostP->locks); - rio_dprintk (RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", - irq, HostP->Ivec); - func_exit (); - return IRQ_HANDLED; + rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); + if (HostP->Ivec == irq) { + /* Tell the card we've noticed the interrupt. */ + rio_reset_interrupt(HostP); + } + + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) + return IRQ_HANDLED; + + if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) { + printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec); + return IRQ_HANDLED; + } + + RIOServiceHost(p, HostP, irq); + + rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type); + + clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks); + rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec); + func_exit(); + return IRQ_HANDLED; } -static void rio_pollfunc (unsigned long data) +static void rio_pollfunc(unsigned long data) { - func_enter (); + func_enter(); - rio_interrupt (0, &p->RIOHosts[data], NULL); - p->RIOHosts[data].timer.expires = jiffies + rio_poll; - add_timer (&p->RIOHosts[data].timer); + rio_interrupt(0, &p->RIOHosts[data], NULL); + p->RIOHosts[data].timer.expires = jiffies + rio_poll; + add_timer(&p->RIOHosts[data].timer); - func_exit (); + func_exit(); } @@ -481,106 +489,106 @@ static void rio_pollfunc (unsigned long data) /* Ehhm. I don't know how to fiddle with interrupts on the Specialix cards. .... Hmm. Ok I figured it out. You don't. -- REW */ -static void rio_disable_tx_interrupts (void * ptr) +static void rio_disable_tx_interrupts(void *ptr) { - func_enter(); + func_enter(); - /* port->gs.flags &= ~GS_TX_INTEN; */ + /* port->gs.flags &= ~GS_TX_INTEN; */ - func_exit(); + func_exit(); } -static void rio_enable_tx_interrupts (void * ptr) +static void rio_enable_tx_interrupts(void *ptr) { - struct Port *PortP = ptr; - /* int hn; */ + struct Port *PortP = ptr; + /* int hn; */ - func_enter(); + func_enter(); - /* hn = PortP->HostP - p->RIOHosts; + /* hn = PortP->HostP - p->RIOHosts; - rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn); - rio_interrupt (-1,(void *) hn, NULL); */ + rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn); + rio_interrupt (-1,(void *) hn, NULL); */ - RIOTxEnable((char *) PortP); + RIOTxEnable((char *) PortP); - /* - * In general we cannot count on "tx empty" interrupts, although - * the interrupt routine seems to be able to tell the difference. - */ - PortP->gs.flags &= ~GS_TX_INTEN; + /* + * In general we cannot count on "tx empty" interrupts, although + * the interrupt routine seems to be able to tell the difference. + */ + PortP->gs.flags &= ~GS_TX_INTEN; - func_exit(); + func_exit(); } -static void rio_disable_rx_interrupts (void * ptr) +static void rio_disable_rx_interrupts(void *ptr) { - func_enter(); - func_exit(); + func_enter(); + func_exit(); } -static void rio_enable_rx_interrupts (void * ptr) +static void rio_enable_rx_interrupts(void *ptr) { - /* struct rio_port *port = ptr; */ - func_enter(); - func_exit(); + /* struct rio_port *port = ptr; */ + func_enter(); + func_exit(); } /* Jeez. Isn't this simple? */ -static int rio_get_CD (void * ptr) +static int rio_get_CD(void *ptr) { - struct Port *PortP = ptr; - int rv; + struct Port *PortP = ptr; + int rv; + + func_enter(); + rv = (PortP->ModemState & MSVR1_CD) != 0; - func_enter(); - rv = (PortP->ModemState & MSVR1_CD) != 0; + rio_dprintk(RIO_DEBUG_INIT, "Getting CD status: %d\n", rv); - rio_dprintk (RIO_DEBUG_INIT, "Getting CD status: %d\n", rv); - - func_exit(); - return rv; + func_exit(); + return rv; } /* Jeez. Isn't this simple? Actually, we can sync with the actual port by just pushing stuff into the queue going to the port... */ -static int rio_chars_in_buffer (void * ptr) +static int rio_chars_in_buffer(void *ptr) { - func_enter(); + func_enter(); - func_exit(); - return 0; + func_exit(); + return 0; } /* Nothing special here... */ -static void rio_shutdown_port (void * ptr) +static void rio_shutdown_port(void *ptr) { - struct Port *PortP; + struct Port *PortP; - func_enter(); + func_enter(); - PortP = (struct Port *)ptr; - PortP->gs.tty = NULL; + PortP = (struct Port *) ptr; + PortP->gs.tty = NULL; #if 0 - port->gs.flags &= ~ GS_ACTIVE; - if (!port->gs.tty) { - rio_dprintk (RIO_DBUG_TTY, "No tty.\n"); - return; - } - if (!port->gs.tty->termios) { - rio_dprintk (RIO_DEBUG_TTY, "No termios.\n"); - return; - } - if (port->gs.tty->termios->c_cflag & HUPCL) { - rio_setsignals (port, 0, 0); - } + port->gs.flags &= ~GS_ACTIVE; + if (!port->gs.tty) { + rio_dprintk(RIO_DBUG_TTY, "No tty.\n"); + return; + } + if (!port->gs.tty->termios) { + rio_dprintk(RIO_DEBUG_TTY, "No termios.\n"); + return; + } + if (port->gs.tty->termios->c_cflag & HUPCL) { + rio_setsignals(port, 0, 0); + } #endif - func_exit(); + func_exit(); } @@ -591,16 +599,16 @@ static void rio_shutdown_port (void * ptr) running minicom on a serial port that is driven by a modularized driver. Have the modem hangup. Then remove the driver module. Then exit minicom. I expect an "oops". -- REW */ -static void rio_hungup (void *ptr) +static void rio_hungup(void *ptr) { - struct Port *PortP; + struct Port *PortP; + + func_enter(); - func_enter(); - - PortP = (struct Port *)ptr; - PortP->gs.tty = NULL; + PortP = (struct Port *) ptr; + PortP->gs.tty = NULL; - func_exit (); + func_exit(); } @@ -608,146 +616,135 @@ static void rio_hungup (void *ptr) this. rs_close (...){save_flags;cli;real_close();dec_use_count;restore_flags;} */ -static void rio_close (void *ptr) +static void rio_close(void *ptr) { - struct Port *PortP; + struct Port *PortP; - func_enter (); + func_enter(); - PortP = (struct Port *)ptr; + PortP = (struct Port *) ptr; - riotclose (ptr); + riotclose(ptr); - if(PortP->gs.count) { - printk (KERN_ERR "WARNING port count:%d\n", PortP->gs.count); - PortP->gs.count = 0; - } + if (PortP->gs.count) { + printk(KERN_ERR "WARNING port count:%d\n", PortP->gs.count); + PortP->gs.count = 0; + } - PortP->gs.tty = NULL; - func_exit (); + PortP->gs.tty = NULL; + func_exit(); } -static int rio_fw_ioctl (struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - int rc = 0; - func_enter(); + int rc = 0; + func_enter(); - /* The "dev" argument isn't used. */ - rc = riocontrol (p, 0, cmd, (void *)arg, capable(CAP_SYS_ADMIN)); + /* The "dev" argument isn't used. */ + rc = riocontrol(p, 0, cmd, (void *) arg, capable(CAP_SYS_ADMIN)); - func_exit (); - return rc; + func_exit(); + return rc; } -extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, - int command, int len, int arg); +extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); -static int rio_ioctl (struct tty_struct * tty, struct file * filp, - unsigned int cmd, unsigned long arg) +static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg) { - int rc; - struct Port *PortP; - int ival; + int rc; + struct Port *PortP; + int ival; - func_enter(); + func_enter(); - PortP = (struct Port *)tty->driver_data; + PortP = (struct Port *) tty->driver_data; - rc = 0; - switch (cmd) { + rc = 0; + switch (cmd) { #if 0 - case TIOCGSOFTCAR: - rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), - (unsigned int *) arg); - break; + case TIOCGSOFTCAR: + rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), (unsigned int *) arg); + break; #endif - case TIOCSSOFTCAR: - if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { - tty->termios->c_cflag = - (tty->termios->c_cflag & ~CLOCAL) | - (ival ? CLOCAL : 0); - } - break; - case TIOCGSERIAL: - rc = -EFAULT; - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct serial_struct))) - rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg); - break; - case TCSBRK: - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); - rc = -EIO; - } else { - if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - rc = -EIO; - } - } - break; - case TCSBRKP: - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); - rc = -EIO; - } else { - int l; - l = arg?arg*100:250; - if (l > 255) l = 255; - if (RIOShortCommand(p, PortP, SBREAK, 2, arg?arg*100:250) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - rc = -EIO; - } - } - break; - case TIOCSSERIAL: - rc = -EFAULT; - if (access_ok(VERIFY_READ, (void *) arg, - sizeof(struct serial_struct))) - rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg); - break; + case TIOCSSOFTCAR: + if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { + tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0); + } + break; + case TIOCGSERIAL: + rc = -EFAULT; + if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(struct serial_struct))) + rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg); + break; + case TCSBRK: + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); + rc = -EIO; + } else { + if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); + rc = -EIO; + } + } + break; + case TCSBRKP: + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); + rc = -EIO; + } else { + int l; + l = arg ? arg * 100 : 250; + if (l > 255) + l = 255; + if (RIOShortCommand(p, PortP, SBREAK, 2, arg ? arg * 100 : 250) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); + rc = -EIO; + } + } + break; + case TIOCSSERIAL: + rc = -EFAULT; + if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct))) + rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg); + break; #if 0 - /* - * note: these IOCTLs no longer reach here. Use - * tiocmset/tiocmget driver methods instead. The - * #if 0 disablement predates this comment. - */ - case TIOCMGET: - rc = -EFAULT; - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(unsigned int))) { - rc = 0; - ival = rio_getsignals(port); - put_user(ival, (unsigned int *) arg); - } - break; - case TIOCMBIS: - if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { - rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), - ((ival & TIOCM_RTS) ? 1 : -1)); - } - break; - case TIOCMBIC: - if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { - rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), - ((ival & TIOCM_RTS) ? 0 : -1)); - } - break; - case TIOCMSET: - if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { - rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0), - ((ival & TIOCM_RTS) ? 1 : 0)); - } - break; + /* + * note: these IOCTLs no longer reach here. Use + * tiocmset/tiocmget driver methods instead. The + * #if 0 disablement predates this comment. + */ + case TIOCMGET: + rc = -EFAULT; + if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(unsigned int))) { + rc = 0; + ival = rio_getsignals(port); + put_user(ival, (unsigned int *) arg); + } + break; + case TIOCMBIS: + if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { + rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), ((ival & TIOCM_RTS) ? 1 : -1)); + } + break; + case TIOCMBIC: + if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { + rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), ((ival & TIOCM_RTS) ? 0 : -1)); + } + break; + case TIOCMSET: + if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { + rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0), ((ival & TIOCM_RTS) ? 1 : 0)); + } + break; #endif - default: - rc = -ENOIOCTLCMD; - break; - } - func_exit(); - return rc; + default: + rc = -ENOIOCTLCMD; + break; + } + func_exit(); + return rc; } @@ -767,37 +764,37 @@ static int rio_ioctl (struct tty_struct * tty, struct file * filp, * flow control scheme is in use for that port. -- Simon Allen */ -static void rio_throttle (struct tty_struct * tty) +static void rio_throttle(struct tty_struct *tty) { - struct Port *port = (struct Port *)tty->driver_data; - - func_enter(); - /* If the port is using any type of input flow - * control then throttle the port. - */ - - if((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty)) ) { - port->State |= RIO_THROTTLE_RX; - } - - func_exit(); + struct Port *port = (struct Port *) tty->driver_data; + + func_enter(); + /* If the port is using any type of input flow + * control then throttle the port. + */ + + if ((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty))) { + port->State |= RIO_THROTTLE_RX; + } + + func_exit(); } -static void rio_unthrottle (struct tty_struct * tty) +static void rio_unthrottle(struct tty_struct *tty) { - struct Port *port = (struct Port *)tty->driver_data; + struct Port *port = (struct Port *) tty->driver_data; - func_enter(); - /* Always unthrottle even if flow control is not enabled on - * this port in case we disabled flow control while the port - * was throttled - */ + func_enter(); + /* Always unthrottle even if flow control is not enabled on + * this port in case we disabled flow control while the port + * was throttled + */ - port->State &= ~RIO_THROTTLE_RX; + port->State &= ~RIO_THROTTLE_RX; - func_exit(); - return; + func_exit(); + return; } @@ -809,35 +806,34 @@ static void rio_unthrottle (struct tty_struct * tty) * ********************************************************************** */ -static struct vpd_prom *get_VPD_PROM (struct Host *hp) +static struct vpd_prom *get_VPD_PROM(struct Host *hp) { - static struct vpd_prom vpdp; - char *p; - int i; + static struct vpd_prom vpdp; + char *p; + int i; + + func_enter(); + rio_dprintk(RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", hp->Caddr + RIO_VPD_ROM); - func_enter(); - rio_dprintk (RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", - hp->Caddr + RIO_VPD_ROM); + p = (char *) &vpdp; + for (i = 0; i < sizeof(struct vpd_prom); i++) + *p++ = readb(hp->Caddr + RIO_VPD_ROM + i * 2); + /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */ - p = (char *) &vpdp; - for (i=0;i< sizeof (struct vpd_prom);i++) - *p++ = readb (hp->Caddr+RIO_VPD_ROM + i*2); - /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */ + /* Terminate the identifier string. + *** requires one extra byte in struct vpd_prom *** */ + *p++ = 0; - /* Terminate the identifier string. - *** requires one extra byte in struct vpd_prom *** */ - *p++=0; + if (rio_debug & RIO_DEBUG_PROBE) + my_hd((char *) &vpdp, 0x20); - if (rio_debug & RIO_DEBUG_PROBE) - my_hd ((char *)&vpdp, 0x20); - - func_exit(); + func_exit(); - return &vpdp; + return &vpdp; } static struct tty_operations rio_ops = { - .open = riotopen, + .open = riotopen, .close = gs_close, .write = gs_write, .put_char = gs_put_char, @@ -889,7 +885,7 @@ static int rio_init_drivers(void) rio_driver2->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(rio_driver2, &rio_ops); - rio_dprintk (RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios); + rio_dprintk(RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios); if ((error = tty_register_driver(rio_driver))) goto out2; @@ -897,116 +893,111 @@ static int rio_init_drivers(void) goto out3; func_exit(); return 0; -out3: + out3: tty_unregister_driver(rio_driver); -out2: + out2: put_tty_driver(rio_driver2); -out1: + out1: put_tty_driver(rio_driver); -out: - printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", - error); + out: + printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", error); return 1; } -static void * ckmalloc (int size) +static void *ckmalloc(int size) { - void *p; + void *p; - p = kmalloc(size, GFP_KERNEL); - if (p) - memset(p, 0, size); - return p; + p = kmalloc(size, GFP_KERNEL); + if (p) + memset(p, 0, size); + return p; } -static int rio_init_datastructures (void) +static int rio_init_datastructures(void) { - int i; - struct Port *port; - func_enter(); - - /* Many drivers statically allocate the maximum number of ports - There is no reason not to allocate them dynamically. Is there? -- REW */ - /* However, the RIO driver allows users to configure their first - RTA as the ports numbered 504-511. We therefore need to allocate - the whole range. :-( -- REW */ - + int i; + struct Port *port; + func_enter(); + + /* Many drivers statically allocate the maximum number of ports + There is no reason not to allocate them dynamically. Is there? -- REW */ + /* However, the RIO driver allows users to configure their first + RTA as the ports numbered 504-511. We therefore need to allocate + the whole range. :-( -- REW */ + #define RI_SZ sizeof(struct rio_info) #define HOST_SZ sizeof(struct Host) #define PORT_SZ sizeof(struct Port *) #define TMIO_SZ sizeof(struct termios *) - rio_dprintk (RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", - RI_SZ, - RIO_HOSTS * HOST_SZ, - RIO_PORTS * PORT_SZ, - RIO_PORTS * TMIO_SZ, - RIO_PORTS * TMIO_SZ); - - if (!(p = ckmalloc ( RI_SZ))) goto free0; - if (!(p->RIOHosts = ckmalloc (RIO_HOSTS * HOST_SZ))) goto free1; - if (!(p->RIOPortp = ckmalloc (RIO_PORTS * PORT_SZ))) goto free2; - p->RIOConf = RIOConf; - rio_dprintk (RIO_DEBUG_INIT, "Got : %p %p %p\n", - p, p->RIOHosts, p->RIOPortp); + rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); + + if (!(p = ckmalloc(RI_SZ))) + goto free0; + if (!(p->RIOHosts = ckmalloc(RIO_HOSTS * HOST_SZ))) + goto free1; + if (!(p->RIOPortp = ckmalloc(RIO_PORTS * PORT_SZ))) + goto free2; + p->RIOConf = RIOConf; + rio_dprintk(RIO_DEBUG_INIT, "Got : %p %p %p\n", p, p->RIOHosts, p->RIOPortp); #if 1 - for (i = 0; i < RIO_PORTS; i++) { - port = p->RIOPortp[i] = ckmalloc (sizeof (struct Port)); - if (!port) { - goto free6; - } - rio_dprintk (RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped); - port->PortNum = i; - port->gs.magic = RIO_MAGIC; - port->gs.close_delay = HZ/2; - port->gs.closing_wait = 30 * HZ; - port->gs.rd = &rio_real_driver; - spin_lock_init(&port->portSem); - /* - * Initializing wait queue - */ - init_waitqueue_head(&port->gs.open_wait); - init_waitqueue_head(&port->gs.close_wait); - } + for (i = 0; i < RIO_PORTS; i++) { + port = p->RIOPortp[i] = ckmalloc(sizeof(struct Port)); + if (!port) { + goto free6; + } + rio_dprintk(RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped); + port->PortNum = i; + port->gs.magic = RIO_MAGIC; + port->gs.close_delay = HZ / 2; + port->gs.closing_wait = 30 * HZ; + port->gs.rd = &rio_real_driver; + spin_lock_init(&port->portSem); + /* + * Initializing wait queue + */ + init_waitqueue_head(&port->gs.open_wait); + init_waitqueue_head(&port->gs.close_wait); + } #else - /* We could postpone initializing them to when they are configured. */ + /* We could postpone initializing them to when they are configured. */ #endif - - if (rio_debug & RIO_DEBUG_INIT) { - my_hd (&rio_real_driver, sizeof (rio_real_driver)); - } - - func_exit(); - return 0; + if (rio_debug & RIO_DEBUG_INIT) { + my_hd(&rio_real_driver, sizeof(rio_real_driver)); + } + - free6:for (i--;i>=0;i--) - kfree (p->RIOPortp[i]); + func_exit(); + return 0; + + free6:for (i--; i >= 0; i--) + kfree(p->RIOPortp[i]); /*free5: free4: - free3:*/kfree (p->RIOPortp); - free2:kfree (p->RIOHosts); - free1: - rio_dprintk (RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", - p, p->RIOHosts, p->RIOPortp); - kfree(p); - free0: - return -ENOMEM; + free3:*/ kfree(p->RIOPortp); + free2:kfree(p->RIOHosts); + free1: + rio_dprintk(RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", p, p->RIOHosts, p->RIOPortp); + kfree(p); + free0: + return -ENOMEM; } -static void __exit rio_release_drivers(void) +static void __exit rio_release_drivers(void) { - func_enter(); - tty_unregister_driver(rio_driver2); - tty_unregister_driver(rio_driver); - put_tty_driver(rio_driver2); - put_tty_driver(rio_driver); - func_exit(); + func_enter(); + tty_unregister_driver(rio_driver2); + tty_unregister_driver(rio_driver); + put_tty_driver(rio_driver2); + put_tty_driver(rio_driver); + func_exit(); } @@ -1017,7 +1008,7 @@ static void __exit rio_release_drivers(void) There is another bit besides Bit 17. Turning that bit off (on boards shipped with the fix in the eeprom) results in a hang on the next access to the card. - */ + */ /******************************************************** * Setting bit 17 in the CNTRL register of the PLX 9050 * @@ -1030,319 +1021,293 @@ static void __exit rio_release_drivers(void) EEprom. As the bit is read/write for the CPU, we can fix it here, if we detect that it isn't set correctly. -- REW */ -static void fix_rio_pci (struct pci_dev *pdev) +static void fix_rio_pci(struct pci_dev *pdev) { - unsigned int hwbase; - unsigned long rebase; - unsigned int t; + unsigned int hwbase; + unsigned long rebase; + unsigned int t; #define CNTRL_REG_OFFSET 0x50 #define CNTRL_REG_GOODVALUE 0x18260000 - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase); - hwbase &= PCI_BASE_ADDRESS_MEM_MASK; - rebase = (ulong) ioremap(hwbase, 0x80); - t = readl (rebase + CNTRL_REG_OFFSET); - if (t != CNTRL_REG_GOODVALUE) { - printk (KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", - t, CNTRL_REG_GOODVALUE); - writel (CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET); - } - iounmap((char*) rebase); + pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase); + hwbase &= PCI_BASE_ADDRESS_MEM_MASK; + rebase = (ulong) ioremap(hwbase, 0x80); + t = readl(rebase + CNTRL_REG_OFFSET); + if (t != CNTRL_REG_GOODVALUE) { + printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE); + writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET); + } + iounmap((char *) rebase); } #endif -static int __init rio_init(void) +static int __init rio_init(void) { - int found = 0; - int i; - struct Host *hp; - int retval; - struct vpd_prom *vpdp; - int okboard; + int found = 0; + int i; + struct Host *hp; + int retval; + struct vpd_prom *vpdp; + int okboard; #ifdef CONFIG_PCI - struct pci_dev *pdev = NULL; - unsigned int tint; - unsigned short tshort; + struct pci_dev *pdev = NULL; + unsigned int tint; + unsigned short tshort; #endif - func_enter(); - rio_dprintk (RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", - rio_debug); - - if (abs ((long) (&rio_debug) - rio_debug) < 0x10000) { - printk (KERN_WARNING "rio: rio_debug is an address, instead of a value. " - "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug); - rio_debug=-1; - } - - if (misc_register(&rio_fw_device) < 0) { - printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n"); - return -EIO; - } - - retval = rio_init_datastructures (); - if (retval < 0) { - misc_deregister(&rio_fw_device); - return retval; - } - + func_enter(); + rio_dprintk(RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", rio_debug); + + if (abs((long) (&rio_debug) - rio_debug) < 0x10000) { + printk(KERN_WARNING "rio: rio_debug is an address, instead of a value. " "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug); + rio_debug = -1; + } + + if (misc_register(&rio_fw_device) < 0) { + printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n"); + return -EIO; + } + + retval = rio_init_datastructures(); + if (retval < 0) { + misc_deregister(&rio_fw_device); + return retval; + } #ifdef CONFIG_PCI - /* First look for the JET devices: */ - while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, - PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, - pdev))) { - if (pci_enable_device(pdev)) continue; - - /* Specialix has a whole bunch of cards with - 0x2000 as the device ID. They say its because - the standard requires it. Stupid standard. */ - /* It seems that reading a word doesn't work reliably on 2.0. - Also, reading a non-aligned dword doesn't work. So we read the - whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID) - ourselves */ - /* I don't know why the define doesn't work, constant 0x2c does --REW */ - pci_read_config_dword (pdev, 0x2c, &tint); - tshort = (tint >> 16) & 0xffff; - rio_dprintk (RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint); - if (tshort != 0x0100) { - rio_dprintk (RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", - tshort); - continue; - } - rio_dprintk (RIO_DEBUG_PROBE, "cp1\n"); - - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint); - - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; - hp->Ivec = pdev->irq; - if (((1 << hp->Ivec) & rio_irqmask) == 0) - hp->Ivec = 0; - hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); - hp->CardP = (struct DpRam *) hp->Caddr; - hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; - hp->Mode = RIO_PCI_BOOT_FROM_RAM; - spin_lock_init(&hp->HostLock); - rio_reset_interrupt (hp); - rio_start_card_running (hp); - - rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", - (void *)p->RIOHosts[p->RIONumHosts].PaddrP, - p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP, - p->RIOHosts[p->RIONumHosts].Caddr, - RIO_PCI, 0 ) == RIO_SUCCESS) { - rio_dprintk (RIO_DEBUG_INIT, "Done RIOBoardTest\n"); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); - p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24); - rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", - p->RIOHosts[p->RIONumHosts].UniqueNum); - - fix_rio_pci (pdev); - p->RIOLastPCISearch = RIO_SUCCESS; - p->RIONumHosts++; - found++; - } else { - iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr)); - } - } - - /* Then look for the older PCI card.... : */ - - /* These older PCI cards have problems (only byte-mode access is - supported), which makes them a bit awkward to support. - They also have problems sharing interrupts. Be careful. - (The driver now refuses to share interrupts for these - cards. This should be sufficient). - */ - - /* Then look for the older RIO/PCI devices: */ - while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, - PCI_DEVICE_ID_SPECIALIX_RIO, - pdev))) { - if (pci_enable_device(pdev)) continue; + /* First look for the JET devices: */ + while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) { + if (pci_enable_device(pdev)) + continue; + + /* Specialix has a whole bunch of cards with + 0x2000 as the device ID. They say its because + the standard requires it. Stupid standard. */ + /* It seems that reading a word doesn't work reliably on 2.0. + Also, reading a non-aligned dword doesn't work. So we read the + whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID) + ourselves */ + /* I don't know why the define doesn't work, constant 0x2c does --REW */ + pci_read_config_dword(pdev, 0x2c, &tint); + tshort = (tint >> 16) & 0xffff; + rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint); + if (tshort != 0x0100) { + rio_dprintk(RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", tshort); + continue; + } + rio_dprintk(RIO_DEBUG_PROBE, "cp1\n"); + + pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint); + + hp = &p->RIOHosts[p->RIONumHosts]; + hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; + hp->Ivec = pdev->irq; + if (((1 << hp->Ivec) & rio_irqmask) == 0) + hp->Ivec = 0; + hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); + hp->CardP = (struct DpRam *) hp->Caddr; + hp->Type = RIO_PCI; + hp->Copy = rio_pcicopy; + hp->Mode = RIO_PCI_BOOT_FROM_RAM; + spin_lock_init(&hp->HostLock); + rio_reset_interrupt(hp); + rio_start_card_running(hp); + + rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); + if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { + rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n"); + WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); + p->RIOHosts[p->RIONumHosts].UniqueNum = + ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | + ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); + rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); + + fix_rio_pci(pdev); + p->RIOLastPCISearch = RIO_SUCCESS; + p->RIONumHosts++; + found++; + } else { + iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr)); + } + } + + /* Then look for the older PCI card.... : */ + + /* These older PCI cards have problems (only byte-mode access is + supported), which makes them a bit awkward to support. + They also have problems sharing interrupts. Be careful. + (The driver now refuses to share interrupts for these + cards. This should be sufficient). + */ + + /* Then look for the older RIO/PCI devices: */ + while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_RIO, pdev))) { + if (pci_enable_device(pdev)) + continue; #ifdef CONFIG_RIO_OLDPCI - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint); - - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; - hp->Ivec = pdev->irq; - if (((1 << hp->Ivec) & rio_irqmask) == 0) - hp->Ivec = 0; - hp->Ivec |= 0x8000; /* Mark as non-sharable */ - hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); - hp->CardP = (struct DpRam *) hp->Caddr; - hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; - hp->Mode = RIO_PCI_BOOT_FROM_RAM; - spin_lock_init(&hp->HostLock); - - rio_dprintk (RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec); - rio_dprintk (RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode); - - rio_reset_interrupt (hp); - rio_start_card_running (hp); - rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", - (void *)p->RIOHosts[p->RIONumHosts].PaddrP, - p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP, - p->RIOHosts[p->RIONumHosts].Caddr, - RIO_PCI, 0 ) == RIO_SUCCESS) { - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); - p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24); - rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", - p->RIOHosts[p->RIONumHosts].UniqueNum); - - p->RIOLastPCISearch = RIO_SUCCESS; - p->RIONumHosts++; - found++; - } else { - iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr)); - } + pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint); + + hp = &p->RIOHosts[p->RIONumHosts]; + hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; + hp->Ivec = pdev->irq; + if (((1 << hp->Ivec) & rio_irqmask) == 0) + hp->Ivec = 0; + hp->Ivec |= 0x8000; /* Mark as non-sharable */ + hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); + hp->CardP = (struct DpRam *) hp->Caddr; + hp->Type = RIO_PCI; + hp->Copy = rio_pcicopy; + hp->Mode = RIO_PCI_BOOT_FROM_RAM; + spin_lock_init(&hp->HostLock); + + rio_dprintk(RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec); + rio_dprintk(RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode); + + rio_reset_interrupt(hp); + rio_start_card_running(hp); + rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); + if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { + WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); + p->RIOHosts[p->RIONumHosts].UniqueNum = + ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | + ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); + rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); + + p->RIOLastPCISearch = RIO_SUCCESS; + p->RIONumHosts++; + found++; + } else { + iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr)); + } #else - printk (KERN_ERR "Found an older RIO PCI card, but the driver is not " - "compiled to support it.\n"); + printk(KERN_ERR "Found an older RIO PCI card, but the driver is not " "compiled to support it.\n"); #endif - } -#endif /* PCI */ - - /* Now probe for ISA cards... */ - for (i=0;i<NR_RIO_ADDRS;i++) { - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = rio_probe_addrs[i]; - /* There was something about the IRQs of these cards. 'Forget what.--REW */ - hp->Ivec = 0; - hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); - hp->CardP = (struct DpRam *) hp->Caddr; - hp->Type = RIO_AT; - hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL - * -- YES! this is now a normal copy. Only the - * old PCI card uses the special PCI copy. - * Moreover, the ISA card will work with the - * special PCI copy anyway. -- REW */ - hp->Mode = 0; - spin_lock_init(&hp->HostLock); - - vpdp = get_VPD_PROM (hp); - rio_dprintk (RIO_DEBUG_PROBE, "Got VPD ROM\n"); - okboard = 0; - if ((strncmp (vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || - (strncmp (vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || - (strncmp (vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) { - /* Board is present... */ - if (RIOBoardTest (hp->PaddrP, - hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) { - /* ... and feeling fine!!!! */ - rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", - p->RIOHosts[p->RIONumHosts].UniqueNum); - if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) { - rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", - p->RIONumHosts, - p->RIOHosts[p->RIONumHosts-1].UniqueNum); - okboard++; - found++; - } - } - - if (!okboard) - iounmap ((char*) (hp->Caddr)); - } - } - - - for (i=0;i<p->RIONumHosts;i++) { - hp = &p->RIOHosts[i]; - if (hp->Ivec) { - int mode = SA_SHIRQ; - if (hp->Ivec & 0x8000) {mode = 0; hp->Ivec &= 0x7fff;} - rio_dprintk (RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp,hp->Ivec, hp->Mode); - retval = request_irq (hp->Ivec, rio_interrupt, mode, "rio", hp); - rio_dprintk (RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval); - if (retval) { - printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec); - hp->Ivec = 0; - } - rio_dprintk (RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec); - if (hp->Ivec != 0){ - rio_dprintk (RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n"); - hp->Mode |= RIO_PCI_INT_ENABLE; - } else - hp->Mode &= !RIO_PCI_INT_ENABLE; - rio_dprintk (RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode); - rio_start_card_running (hp); - } - /* Init the timer "always" to make sure that it can safely be - deleted when we unload... */ - - init_timer (&hp->timer); - if (!hp->Ivec) { - rio_dprintk (RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", - rio_poll); - hp->timer.data = i; - hp->timer.function = rio_pollfunc; - hp->timer.expires = jiffies + rio_poll; - add_timer (&hp->timer); - } - } - - if (found) { - rio_dprintk (RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found); - rio_init_drivers (); - } else { - /* deregister the misc device we created earlier */ - misc_deregister(&rio_fw_device); - } - - func_exit(); - return found?0:-EIO; + } +#endif /* PCI */ + + /* Now probe for ISA cards... */ + for (i = 0; i < NR_RIO_ADDRS; i++) { + hp = &p->RIOHosts[p->RIONumHosts]; + hp->PaddrP = rio_probe_addrs[i]; + /* There was something about the IRQs of these cards. 'Forget what.--REW */ + hp->Ivec = 0; + hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); + hp->CardP = (struct DpRam *) hp->Caddr; + hp->Type = RIO_AT; + hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL + * -- YES! this is now a normal copy. Only the + * old PCI card uses the special PCI copy. + * Moreover, the ISA card will work with the + * special PCI copy anyway. -- REW */ + hp->Mode = 0; + spin_lock_init(&hp->HostLock); + + vpdp = get_VPD_PROM(hp); + rio_dprintk(RIO_DEBUG_PROBE, "Got VPD ROM\n"); + okboard = 0; + if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) { + /* Board is present... */ + if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) { + /* ... and feeling fine!!!! */ + rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); + if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) { + rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", p->RIONumHosts, p->RIOHosts[p->RIONumHosts - 1].UniqueNum); + okboard++; + found++; + } + } + + if (!okboard) + iounmap((char *) (hp->Caddr)); + } + } + + + for (i = 0; i < p->RIONumHosts; i++) { + hp = &p->RIOHosts[i]; + if (hp->Ivec) { + int mode = SA_SHIRQ; + if (hp->Ivec & 0x8000) { + mode = 0; + hp->Ivec &= 0x7fff; + } + rio_dprintk(RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp, hp->Ivec, hp->Mode); + retval = request_irq(hp->Ivec, rio_interrupt, mode, "rio", hp); + rio_dprintk(RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval); + if (retval) { + printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec); + hp->Ivec = 0; + } + rio_dprintk(RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec); + if (hp->Ivec != 0) { + rio_dprintk(RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n"); + hp->Mode |= RIO_PCI_INT_ENABLE; + } else + hp->Mode &= !RIO_PCI_INT_ENABLE; + rio_dprintk(RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode); + rio_start_card_running(hp); + } + /* Init the timer "always" to make sure that it can safely be + deleted when we unload... */ + + init_timer(&hp->timer); + if (!hp->Ivec) { + rio_dprintk(RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", rio_poll); + hp->timer.data = i; + hp->timer.function = rio_pollfunc; + hp->timer.expires = jiffies + rio_poll; + add_timer(&hp->timer); + } + } + + if (found) { + rio_dprintk(RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found); + rio_init_drivers(); + } else { + /* deregister the misc device we created earlier */ + misc_deregister(&rio_fw_device); + } + + func_exit(); + return found ? 0 : -EIO; } -static void __exit rio_exit (void) +static void __exit rio_exit(void) { - int i; - struct Host *hp; - - func_enter(); + int i; + struct Host *hp; + + func_enter(); - for (i=0,hp=p->RIOHosts;i<p->RIONumHosts;i++, hp++) { - RIOHostReset (hp->Type, hp->CardP, hp->Slot); - if (hp->Ivec) { - free_irq (hp->Ivec, hp); - rio_dprintk (RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec); - } - /* It is safe/allowed to del_timer a non-active timer */ - del_timer (&hp->timer); - } + for (i = 0, hp = p->RIOHosts; i < p->RIONumHosts; i++, hp++) { + RIOHostReset(hp->Type, hp->CardP, hp->Slot); + if (hp->Ivec) { + free_irq(hp->Ivec, hp); + rio_dprintk(RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec); + } + /* It is safe/allowed to del_timer a non-active timer */ + del_timer(&hp->timer); + } - if (misc_deregister(&rio_fw_device) < 0) { - printk (KERN_INFO "rio: couldn't deregister control-device\n"); - } + if (misc_deregister(&rio_fw_device) < 0) { + printk(KERN_INFO "rio: couldn't deregister control-device\n"); + } - rio_dprintk (RIO_DEBUG_CLEANUP, "Cleaning up drivers\n"); + rio_dprintk(RIO_DEBUG_CLEANUP, "Cleaning up drivers\n"); - rio_release_drivers (); + rio_release_drivers(); - /* Release dynamically allocated memory */ - kfree (p->RIOPortp); - kfree (p->RIOHosts); - kfree (p); + /* Release dynamically allocated memory */ + kfree(p->RIOPortp); + kfree(p->RIOHosts); + kfree(p); - func_exit(); + func_exit(); } module_init(rio_init); @@ -1368,4 +1333,3 @@ module_exit(rio_exit); * tab-width: 8 * End: */ - diff --git a/drivers/char/rio/rio_linux.h b/drivers/char/rio/rio_linux.h index 1fba19d5..4ce77fb 100644 --- a/drivers/char/rio/rio_linux.h +++ b/drivers/char/rio/rio_linux.h @@ -37,15 +37,15 @@ struct vpd_prom { - unsigned short id; - char hwrev; - char hwass; - int uniqid; - char myear; - char mweek; - char hw_feature[5]; - char oem_id; - char identifier[16]; + unsigned short id; + char hwrev; + char hwass; + int uniqid; + char myear; + char mweek; + char hw_feature[5]; + char oem_id; + char identifier[16]; }; @@ -75,13 +75,13 @@ struct vpd_prom { (L_ISIG(tty))) -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ #define RIO_BOARD_INTR_LOCK 1 -#ifndef RIOCTL_MISC_MINOR +#ifndef RIOCTL_MISC_MINOR /* Allow others to gather this into "major.h" or something like that */ #define RIOCTL_MISC_MINOR 169 #endif @@ -121,39 +121,39 @@ struct vpd_prom { spin_unlock_irqrestore(sem, flags) #define rio_spin_lock(sem) \ - spin_lock(sem) + spin_lock(sem) #define rio_spin_unlock(sem) \ - spin_unlock(sem) + spin_unlock(sem) #endif #ifdef CONFIG_RIO_OLDPCI -static inline void *rio_memcpy_toio (void *dummy, void *dest, void *source, int n) +static inline void *rio_memcpy_toio(void *dummy, void *dest, void *source, int n) { - char *dst = dest; - char *src = source; + char *dst = dest; + char *src = source; - while (n--) { - writeb (*src++, dst++); - (void) readb (dummy); - } + while (n--) { + writeb(*src++, dst++); + (void) readb(dummy); + } - return dest; + return dest; } -static inline void *rio_memcpy_fromio (void *dest, void *source, int n) +static inline void *rio_memcpy_fromio(void *dest, void *source, int n) { - char *dst = dest; - char *src = source; + char *dst = dest; + char *src = source; - while (n--) - *dst++ = readb (src++); + while (n--) + *dst++ = readb(src++); - return dest; + return dest; } #else @@ -179,9 +179,8 @@ static inline void *rio_memcpy_fromio (void *dest, void *source, int n) #define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit %s\n", __FUNCTION__) #define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter %s (port %d)\n",__FUNCTION__, port->line) #else -#define rio_dprintk(f, str...) /* nothing */ +#define rio_dprintk(f, str...) /* nothing */ #define func_enter() #define func_exit() #define func_enter2() #endif - diff --git a/drivers/char/rio/rioboard.h b/drivers/char/rio/rioboard.h index cc6ac6a..822c071 100644 --- a/drivers/char/rio/rioboard.h +++ b/drivers/char/rio/rioboard.h @@ -35,7 +35,7 @@ */ -#ifndef _rioboard_h /* If RIOBOARD.H not already defined */ +#ifndef _rioboard_h /* If RIOBOARD.H not already defined */ #define _rioboard_h 1 /***************************************************************************** @@ -46,7 +46,7 @@ /* Hardware Registers... */ -#define RIO_REG_BASE 0x7C00 /* Base of control registers */ +#define RIO_REG_BASE 0x7C00 /* Base of control registers */ #define RIO_CONFIG RIO_REG_BASE + 0x0000 /* WRITE: Configuration Register */ #define RIO_INTSET RIO_REG_BASE + 0x0080 /* WRITE: Interrupt Set */ @@ -58,30 +58,30 @@ #define RIO_RESETSTAT RIO_REG_BASE + 0x0100 /* READ: Reset Status (Jet boards only) */ /* RIO_VPD_ROM definitions... */ -#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */ -#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */ -#define VPD_HW_REV 0x02 /* READ: Hardware Revision */ -#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */ -#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */ -#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */ -#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */ -#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */ -#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */ -#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */ -#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */ -#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */ -#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */ -#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */ -#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */ -#define VPD_OEMID 0x0F /* READ: OEM Identifier */ -#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */ +#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */ +#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */ +#define VPD_HW_REV 0x02 /* READ: Hardware Revision */ +#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */ +#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */ +#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */ +#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */ +#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */ +#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */ +#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */ +#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */ +#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */ +#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */ +#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */ +#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */ +#define VPD_OEMID 0x0F /* READ: OEM Identifier */ +#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */ #define VPD_IDENT_LEN 0x10 /* VPD ROM Definitions... */ #define SLX_ID1 0x4D #define SLX_ID2 0x98 -#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */ +#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */ #define ID_SX_ISA 0x2 #define ID_RIO_EISA 0x3 @@ -101,7 +101,7 @@ /* Firmware load position... */ -#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */ +#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */ /***************************************************************************** ***************************** ***************************** @@ -112,14 +112,14 @@ /* Control Register Definitions... */ #define RIO_ISA_IDENT "JBJGPGGHINSMJPJR" -#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */ -#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */ -#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */ -#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */ -#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ +#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ +#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */ +#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */ +#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */ +#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */ +#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ +#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ /***************************************************************************** ***************************** ***************************** @@ -130,17 +130,17 @@ /* Control Register Definitions... */ #define RIO_ISA2_IDENT "JBJGPGGHINSMJPJR" -#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */ -#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */ -#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */ -#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */ -#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */ -#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */ -#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ +#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ +#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ +#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */ +#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */ +#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */ +#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */ +#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */ +#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */ +#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ +#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ /***************************************************************************** ***************************** ****************************** @@ -151,14 +151,14 @@ /* Control Register Definitions... */ #define RIO_ISA3_IDENT "JET HOST BY KEV#" -#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */ -#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ -#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ -#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ -#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ -#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */ +#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ +#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */ +#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ +#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ +#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ +#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ +#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */ /***************************************************************************** ********************************* ******************************** @@ -169,9 +169,9 @@ /* Control Register Definitions... */ #define RIO_MCA_IDENT "JBJGPGGHINSMJPJR" -#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ +#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ +#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ /***************************************************************************** ******************************** ******************************** @@ -185,35 +185,35 @@ #define EISA_PRODUCT_NUMBER 0xC82 #define EISA_REVISION_NUMBER 0xC83 #define EISA_CARD_ENABLE 0xC84 -#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */ -#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */ -#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */ -#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */ -#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */ -#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */ +#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */ +#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */ +#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */ +#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */ +#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */ +#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */ #define EISA_MEM_ADDR_23_16 0xC00 #define EISA_MEM_ADDR_31_24 0xC01 -#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */ -#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */ -#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */ +#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */ +#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */ +#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */ /* Control Register Definitions... */ -#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */ -#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */ -#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */ -#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */ -#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ -#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */ -#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ -#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ -#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ -#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */ -#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */ -#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */ -#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */ -#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */ -#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */ +#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ +#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */ +#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */ +#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */ +#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */ +#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ +#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */ +#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ +#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ +#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ +#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */ +#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */ +#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */ +#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */ +#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */ +#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */ /***************************************************************************** ******************************** ******************************** @@ -224,20 +224,20 @@ /* Control Register Definitions... */ #define RIO_SBUS_IDENT "JBPGK#\0\0\0\0\0\0\0\0\0\0" -#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */ -#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */ -#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */ -#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */ -#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */ -#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */ -#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */ -#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */ -#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */ -#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ +#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ +#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ +#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */ +#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */ +#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */ +#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */ +#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */ +#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */ +#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */ +#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */ +#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */ +#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ +#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ /***************************************************************************** ********************************* ******************************** @@ -248,18 +248,18 @@ /* Control Register Definitions... */ #define RIO_PCI_IDENT "ECDDPGJGJHJRGSK#" -#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ -#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ -#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ -#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ +#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ +#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ +#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ +#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ /* PCI Definitions... */ -#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */ -#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */ -#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */ +#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */ +#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */ +#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */ #define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */ -#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */ +#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */ /***************************************************************************** ***************************** ****************************** @@ -270,11 +270,11 @@ /* Control Register Definitions... */ #define RIO_PCI2_IDENT "JET HOST BY KEV#" -#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */ -#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ +#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */ +#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ /* PCI Definitions... */ -#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */ +#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */ #endif /*_rioboard_h */ diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c index 533085e..b97dd9f 100644 --- a/drivers/char/rio/riocmd.c +++ b/drivers/char/rio/riocmd.c @@ -83,102 +83,98 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; static struct IdentifyRta IdRta; static struct KillNeighbour KillUnit; -int -RIOFoadRta(struct Host *HostP, struct Map *MapP) +int RIOFoadRta(struct Host *HostP, struct Map *MapP) { struct CmdBlk *CmdBlkP; - rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA\n"); + rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA\n"); CmdBlkP = RIOGetCmdBlk(); - if ( !CmdBlkP ) { - rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n"); + if (!CmdBlkP) { + rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n"); return -ENXIO; } CmdBlkP->Packet.dest_unit = MapP->ID; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = IFOAD; - CmdBlkP->Packet.data[1] = 0; - CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF; - - if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n"); + CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.len = 0x84; + CmdBlkP->Packet.data[0] = IFOAD; + CmdBlkP->Packet.data[1] = 0; + CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF; + CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF; + + if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n"); return -EIO; } return 0; } -int -RIOZombieRta(struct Host *HostP, struct Map *MapP) +int RIOZombieRta(struct Host *HostP, struct Map *MapP) { struct CmdBlk *CmdBlkP; - rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA\n"); + rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA\n"); CmdBlkP = RIOGetCmdBlk(); - if ( !CmdBlkP ) { - rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n"); + if (!CmdBlkP) { + rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n"); return -ENXIO; } CmdBlkP->Packet.dest_unit = MapP->ID; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = ZOMBIE; - CmdBlkP->Packet.data[1] = 0; - CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF; - - if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n"); + CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.len = 0x84; + CmdBlkP->Packet.data[0] = ZOMBIE; + CmdBlkP->Packet.data[1] = 0; + CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF; + CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF; + + if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n"); return -EIO; } return 0; } -int -RIOCommandRta(struct rio_info *p, uint RtaUnique, - int (* func)(struct Host *HostP, struct Map *MapP)) +int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP)) { uint Host; - rio_dprintk (RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int)func); + rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func); - if ( !RtaUnique ) - return(0); + if (!RtaUnique) + return (0); - for ( Host = 0; Host < p->RIONumHosts; Host++ ) { + for (Host = 0; Host < p->RIONumHosts; Host++) { uint Rta; struct Host *HostP = &p->RIOHosts[Host]; - for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) { + for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { struct Map *MapP = &HostP->Mapping[Rta]; - if ( MapP->RtaUniqueNum == RtaUnique ) { + if (MapP->RtaUniqueNum == RtaUnique) { uint Link; /* - ** now, lets just check we have a route to it... - ** IF the routing stuff is working, then one of the - ** topology entries for this unit will have a legit - ** route *somewhere*. We care not where - if its got - ** any connections, we can get to it. - */ - for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) { - if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) { + ** now, lets just check we have a route to it... + ** IF the routing stuff is working, then one of the + ** topology entries for this unit will have a legit + ** route *somewhere*. We care not where - if its got + ** any connections, we can get to it. + */ + for (Link = 0; Link < LINKS_PER_UNIT; Link++) { + if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { /* - ** Its worth trying the operation... - */ - return (*func)( HostP, MapP ); + ** Its worth trying the operation... + */ + return (*func) (HostP, MapP); } } } @@ -188,60 +184,59 @@ RIOCommandRta(struct rio_info *p, uint RtaUnique, } -int -RIOIdentifyRta(struct rio_info *p, caddr_t arg) +int RIOIdentifyRta(struct rio_info *p, caddr_t arg) { uint Host; - if ( copyin( (int)arg, (caddr_t)&IdRta, sizeof(IdRta) ) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n"); + if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } - for ( Host = 0 ; Host < p->RIONumHosts; Host++ ) { + for (Host = 0; Host < p->RIONumHosts; Host++) { uint Rta; struct Host *HostP = &p->RIOHosts[Host]; - for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) { + for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { struct Map *MapP = &HostP->Mapping[Rta]; - if ( MapP->RtaUniqueNum == IdRta.RtaUnique ) { + if (MapP->RtaUniqueNum == IdRta.RtaUnique) { uint Link; /* - ** now, lets just check we have a route to it... - ** IF the routing stuff is working, then one of the - ** topology entries for this unit will have a legit - ** route *somewhere*. We care not where - if its got - ** any connections, we can get to it. - */ - for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) { - if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) { + ** now, lets just check we have a route to it... + ** IF the routing stuff is working, then one of the + ** topology entries for this unit will have a legit + ** route *somewhere*. We care not where - if its got + ** any connections, we can get to it. + */ + for (Link = 0; Link < LINKS_PER_UNIT; Link++) { + if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { /* - ** Its worth trying the operation... - */ + ** Its worth trying the operation... + */ struct CmdBlk *CmdBlkP; - rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA\n"); + rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA\n"); CmdBlkP = RIOGetCmdBlk(); - if ( !CmdBlkP ) { - rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n"); + if (!CmdBlkP) { + rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n"); return -ENXIO; } - + CmdBlkP->Packet.dest_unit = MapP->ID; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = IDENTIFY; - CmdBlkP->Packet.data[1] = 0; - CmdBlkP->Packet.data[2] = IdRta.ID; - - if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n"); + CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.len = 0x84; + CmdBlkP->Packet.data[0] = IDENTIFY; + CmdBlkP->Packet.data[1] = 0; + CmdBlkP->Packet.data[2] = IdRta.ID; + + if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n"); return -EIO; } return 0; @@ -249,114 +244,110 @@ RIOIdentifyRta(struct rio_info *p, caddr_t arg) } } } - } + } return -ENOENT; } -int -RIOKillNeighbour(struct rio_info *p, caddr_t arg) +int RIOKillNeighbour(struct rio_info *p, caddr_t arg) { uint Host; uint ID; struct Host *HostP; struct CmdBlk *CmdBlkP; - rio_dprintk (RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n"); + rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n"); - if ( copyin( (int)arg, (caddr_t)&KillUnit, sizeof(KillUnit) ) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n"); + if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } - if ( KillUnit.Link > 3 ) + if (KillUnit.Link > 3) return -ENXIO; - + CmdBlkP = RIOGetCmdBlk(); - if ( !CmdBlkP ) { - rio_dprintk (RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n"); + if (!CmdBlkP) { + rio_dprintk(RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n"); return -ENXIO; } CmdBlkP->Packet.dest_unit = 0; - CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_unit = 0; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = UFOAD; - CmdBlkP->Packet.data[1] = KillUnit.Link; - CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF; - - for ( Host = 0; Host < p->RIONumHosts; Host++ ) { + CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.len = 0x84; + CmdBlkP->Packet.data[0] = UFOAD; + CmdBlkP->Packet.data[1] = KillUnit.Link; + CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF; + CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF; + + for (Host = 0; Host < p->RIONumHosts; Host++) { ID = 0; HostP = &p->RIOHosts[Host]; - if ( HostP->UniqueNum == KillUnit.UniqueNum ) { - if ( RIOQueueCmdBlk( HostP, RTAS_PER_HOST+KillUnit.Link, - CmdBlkP) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); + if (HostP->UniqueNum == KillUnit.UniqueNum) { + if (RIOQueueCmdBlk(HostP, RTAS_PER_HOST + KillUnit.Link, CmdBlkP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); return -EIO; } return 0; } - for ( ID=0; ID < RTAS_PER_HOST; ID++ ) { - if ( HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum ) { - CmdBlkP->Packet.dest_unit = ID+1; - if ( RIOQueueCmdBlk( HostP, ID, CmdBlkP) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); + for (ID = 0; ID < RTAS_PER_HOST; ID++) { + if (HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum) { + CmdBlkP->Packet.dest_unit = ID + 1; + if (RIOQueueCmdBlk(HostP, ID, CmdBlkP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); return -EIO; } return 0; } } } - RIOFreeCmdBlk( CmdBlkP ); + RIOFreeCmdBlk(CmdBlkP); return -ENXIO; } -int -RIOSuspendBootRta(struct Host *HostP, int ID, int Link) +int RIOSuspendBootRta(struct Host *HostP, int ID, int Link) { struct CmdBlk *CmdBlkP; - rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link); + rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link); CmdBlkP = RIOGetCmdBlk(); - if ( !CmdBlkP ) { - rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n"); + if (!CmdBlkP) { + rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n"); return -ENXIO; } CmdBlkP->Packet.dest_unit = ID; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; - CmdBlkP->Packet.len = 0x84; - CmdBlkP->Packet.data[0] = IWAIT; - CmdBlkP->Packet.data[1] = Link; - CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF; - CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF; - - if ( RIOQueueCmdBlk( HostP, ID - 1, CmdBlkP) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n"); + CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.len = 0x84; + CmdBlkP->Packet.data[0] = IWAIT; + CmdBlkP->Packet.data[1] = Link; + CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF; + CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF; + + if (RIOQueueCmdBlk(HostP, ID - 1, CmdBlkP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n"); return -EIO; } return 0; } -int -RIOFoadWakeup(struct rio_info *p) +int RIOFoadWakeup(struct rio_info *p) { int port; register struct Port *PortP; unsigned long flags; - for ( port=0; port<RIO_PORTS; port++) { + for (port = 0; port < RIO_PORTS; port++) { PortP = p->RIOPortp[port]; rio_spin_lock_irqsave(&PortP->portSem, flags); @@ -377,16 +368,15 @@ RIOFoadWakeup(struct rio_info *p) PortP->TxBufferOut = 0; rio_spin_unlock_irqrestore(&PortP->portSem, flags); } - return(0); + return (0); } /* ** Incoming command on the COMMAND_RUP to be processed. */ -static int -RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP) +static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) { - struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; + struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct Port *PortP; struct UnixRup *UnixRupP; ushort SysPort; @@ -395,128 +385,114 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP) ushort subCommand; unsigned long flags; - func_enter (); + func_enter(); #ifdef CHECK - CheckHost( Host ); - CheckHostP( HostP ); - CheckPacketP( PacketP ); + CheckHost(Host); + CheckHostP(HostP); + CheckPacketP(PacketP); #endif /* - ** 16 port RTA note: - ** Command rup packets coming from the RTA will have pkt->data[1] (which - ** translates to PktCmdP->PhbNum) set to the host port number for the - ** particular unit. To access the correct BaseSysPort for a 16 port RTA, - ** we can use PhbNum to get the rup number for the appropriate 8 port - ** block (for the first block, this should be equal to 'Rup'). - */ - rup = RBYTE(PktCmdP->PhbNum) / (ushort)PORTS_PER_RTA; + ** 16 port RTA note: + ** Command rup packets coming from the RTA will have pkt->data[1] (which + ** translates to PktCmdP->PhbNum) set to the host port number for the + ** particular unit. To access the correct BaseSysPort for a 16 port RTA, + ** we can use PhbNum to get the rup number for the appropriate 8 port + ** block (for the first block, this should be equal to 'Rup'). + */ + rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA; UnixRupP = &HostP->UnixRups[rup]; - SysPort = UnixRupP->BaseSysPort + - (RBYTE(PktCmdP->PhbNum) % (ushort)PORTS_PER_RTA); - rio_dprintk (RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort); + SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA); + rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort); #ifdef CHECK - CheckRup( rup ); - CheckUnixRupP( UnixRupP ); + CheckRup(rup); + CheckUnixRupP(UnixRupP); #endif - if ( UnixRupP->BaseSysPort == NO_PORT ) { - rio_dprintk (RIO_DEBUG_CMD, "OBSCURE ERROR!\n"); - rio_dprintk (RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n"); - rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", - HostP-p->RIOHosts, HostP->Name ); - rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup); - - if ( Rup >= (ushort)MAX_RUP ) { - rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", - HostP->Mapping[Rup].Name); + if (UnixRupP->BaseSysPort == NO_PORT) { + rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n"); + rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n"); + rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name); + rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup); + + if (Rup >= (ushort) MAX_RUP) { + rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name); } else - rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", - ('A' + Rup - MAX_RUP), HostP->Name); - - rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", - PacketP->dest_unit, PacketP->dest_port ); - rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", - PacketP->src_unit, PacketP->src_port ); - rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len,PacketP->len ); - rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control); - rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum ); - rio_dprintk (RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " - "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command ); + rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name); + + rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", PacketP->dest_unit, PacketP->dest_port); + rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", PacketP->src_unit, PacketP->src_port); + rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len, PacketP->len); + rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control); + rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum); + rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command); return TRUE; } - #ifdef CHECK - CheckSysPort( SysPort ); + CheckSysPort(SysPort); #endif - PortP = p->RIOPortp[ SysPort ]; + PortP = p->RIOPortp[SysPort]; rio_spin_lock_irqsave(&PortP->portSem, flags); - switch( RBYTE(PktCmdP->Command) ) { - case BREAK_RECEIVED: - rio_dprintk (RIO_DEBUG_CMD, "Received a break!\n"); - /* If the current line disc. is not multi-threading and - the current processor is not the default, reset rup_intr - and return FALSE to ensure that the command packet is - not freed. */ - /* Call tmgr HANGUP HERE */ - /* Fix this later when every thing works !!!! RAMRAJ */ - gs_got_break (&PortP->gs); + switch (RBYTE(PktCmdP->Command)) { + case BREAK_RECEIVED: + rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n"); + /* If the current line disc. is not multi-threading and + the current processor is not the default, reset rup_intr + and return FALSE to ensure that the command packet is + not freed. */ + /* Call tmgr HANGUP HERE */ + /* Fix this later when every thing works !!!! RAMRAJ */ + gs_got_break(&PortP->gs); + break; + + case COMPLETE: + rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts); + subCommand = 1; + switch (RBYTE(PktCmdP->SubCommand)) { + case MEMDUMP: + rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr)); break; + case READ_REGISTER: + rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr)); + p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST); + break; + default: + subCommand = 0; + break; + } + if (subCommand) + break; + rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState); + if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) { + rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n"); + PortP->PortState = RBYTE(PktCmdP->PortStatus); + /* What should we do here ... + wakeup( &PortP->PortState ); + */ + } else + rio_dprintk(RIO_DEBUG_CMD, "No change\n"); - case COMPLETE: - rio_dprintk (RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", - RBYTE(PktCmdP->PhbNum), HostP-p->RIOHosts); - subCommand = 1; - switch (RBYTE(PktCmdP->SubCommand)) { - case MEMDUMP : - rio_dprintk (RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", - RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr)); - break; - case READ_REGISTER : - rio_dprintk (RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr)); - p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST); - break; - default : - subCommand = 0; - break; - } - if (subCommand) - break; - rio_dprintk (RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", - RBYTE(PktCmdP->PortStatus),PortP->PortState); - if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) { - rio_dprintk (RIO_DEBUG_CMD, "Mark status & wakeup\n"); - PortP->PortState = RBYTE(PktCmdP->PortStatus); - /* What should we do here ... - wakeup( &PortP->PortState ); - */ - } else - rio_dprintk (RIO_DEBUG_CMD, "No change\n"); - - /* FALLTHROUGH */ - case MODEM_STATUS: + /* FALLTHROUGH */ + case MODEM_STATUS: + /* + ** Knock out the tbusy and tstop bits, as these are not relevant + ** to the check for modem status change (they're just there because + ** it's a convenient place to put them!). + */ + ReportedModemStatus = RBYTE(PktCmdP->ModemStatus); + if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) { + rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState); /* - ** Knock out the tbusy and tstop bits, as these are not relevant - ** to the check for modem status change (they're just there because - ** it's a convenient place to put them!). - */ - ReportedModemStatus = RBYTE(PktCmdP->ModemStatus); - if ((PortP->ModemState & MSVR1_HOST) == - (ReportedModemStatus & MSVR1_HOST)) { - rio_dprintk (RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState); - /* - ** Update ModemState just in case tbusy or tstop states have - ** changed. - */ - PortP->ModemState = ReportedModemStatus; - } - else { - rio_dprintk (RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n", - PortP->ModemState, ReportedModemStatus); - PortP->ModemState = ReportedModemStatus; + ** Update ModemState just in case tbusy or tstop states have + ** changed. + */ + PortP->ModemState = ReportedModemStatus; + } else { + rio_dprintk(RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n", PortP->ModemState, ReportedModemStatus); + PortP->ModemState = ReportedModemStatus; #ifdef MODEM_SUPPORT - if ( PortP->Mapped ) { + if (PortP->Mapped) { /***********************************************************\ ************************************************************* *** *** @@ -525,68 +501,67 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP) ************************************************************* \***********************************************************/ /* - ** If the device is a modem, then check the modem - ** carrier. - */ + ** If the device is a modem, then check the modem + ** carrier. + */ if (PortP->gs.tty == NULL) break; if (PortP->gs.tty->termios == NULL) break; - - if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && - ((PortP->State & (RIO_MOPEN|RIO_WOPEN)))) { - rio_dprintk (RIO_DEBUG_CMD, "Is there a Carrier?\n"); - /* - ** Is there a carrier? - */ - if ( PortP->ModemState & MSVR1_CD ) { - /* - ** Has carrier just appeared? - */ + if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) { + + rio_dprintk(RIO_DEBUG_CMD, "Is there a Carrier?\n"); + /* + ** Is there a carrier? + */ + if (PortP->ModemState & MSVR1_CD) { + /* + ** Has carrier just appeared? + */ if (!(PortP->State & RIO_CARR_ON)) { - rio_dprintk (RIO_DEBUG_CMD, "Carrier just came up.\n"); + rio_dprintk(RIO_DEBUG_CMD, "Carrier just came up.\n"); PortP->State |= RIO_CARR_ON; - /* - ** wakeup anyone in WOPEN - */ - if (PortP->State & (PORT_ISOPEN | RIO_WOPEN) ) - wake_up_interruptible (&PortP->gs.open_wait); + /* + ** wakeup anyone in WOPEN + */ + if (PortP->State & (PORT_ISOPEN | RIO_WOPEN)) + wake_up_interruptible(&PortP->gs.open_wait); #ifdef STATS - PortP->Stat.ModemOnCnt++; + PortP->Stat.ModemOnCnt++; #endif - } + } } else { - /* - ** Has carrier just dropped? - */ + /* + ** Has carrier just dropped? + */ if (PortP->State & RIO_CARR_ON) { - if (PortP->State & (PORT_ISOPEN|RIO_WOPEN|RIO_MOPEN)) - tty_hangup (PortP->gs.tty); + if (PortP->State & (PORT_ISOPEN | RIO_WOPEN | RIO_MOPEN)) + tty_hangup(PortP->gs.tty); PortP->State &= ~RIO_CARR_ON; - rio_dprintk (RIO_DEBUG_CMD, "Carrirer just went down\n"); + rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n"); #ifdef STATS - PortP->Stat.ModemOffCnt++; + PortP->Stat.ModemOffCnt++; #endif + } + } + } } - } - } - } #endif - } - break; + } + break; - default: - rio_dprintk (RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", - RBYTE(PktCmdP->Command),HostP-p->RIOHosts); - break; + default: + rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts); + break; } rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit (); + func_exit(); return TRUE; } + /* ** The command mechanism: ** Each rup has a chain of commands associated with it. @@ -600,12 +575,11 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP) /* ** Allocate an empty command block. */ -struct CmdBlk * -RIOGetCmdBlk(void) +struct CmdBlk *RIOGetCmdBlk(void) { struct CmdBlk *CmdBlkP; - CmdBlkP = (struct CmdBlk *)sysbrk(sizeof(struct CmdBlk)); + CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk)); if (CmdBlkP) bzero(CmdBlkP, sizeof(struct CmdBlk)); @@ -615,31 +589,29 @@ RIOGetCmdBlk(void) /* ** Return a block to the head of the free list. */ -void -RIOFreeCmdBlk(struct CmdBlk *CmdBlkP) +void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP) { - sysfree((void *)CmdBlkP, sizeof(struct CmdBlk)); + sysfree((void *) CmdBlkP, sizeof(struct CmdBlk)); } /* ** attach a command block to the list of commands to be performed for ** a given rup. */ -int -RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) +int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) { struct CmdBlk **Base; struct UnixRup *UnixRupP; unsigned long flags; #ifdef CHECK - CheckHostP( HostP ); - CheckRup( Rup ); - CheckCmdBlkP( CmdBlkP ); + CheckHostP(HostP); + CheckRup(Rup); + CheckCmdBlkP(CmdBlkP); #endif - if ( Rup >= (ushort)(MAX_RUP+LINKS_PER_UNIT) ) { - rio_dprintk (RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n",Rup); - RIOFreeCmdBlk( CmdBlkP ); + if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) { + rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup); + RIOFreeCmdBlk(CmdBlkP); return RIO_FAIL; } @@ -648,57 +620,52 @@ RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); /* - ** If the RUP is currently inactive, then put the request - ** straight on the RUP.... - */ - if ( (UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && - (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE ) && - (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg,CmdBlkP) - :TRUE)) { - rio_dprintk (RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", - CmdBlkP->Packet.data[0]); + ** If the RUP is currently inactive, then put the request + ** straight on the RUP.... + */ + if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) + : TRUE)) { + rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]); /* - ** Whammy! blat that pack! - */ - HostP->Copy( (caddr_t)&CmdBlkP->Packet, - RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt ), sizeof(PKT) ); + ** Whammy! blat that pack! + */ + HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); /* - ** place command packet on the pending position. - */ + ** place command packet on the pending position. + */ UnixRupP->CmdPendingP = CmdBlkP; /* - ** set the command register - */ - WWORD(UnixRupP->RupP->txcontrol , TX_PACKET_READY); + ** set the command register + */ + WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); return RIO_SUCCESS; } - rio_dprintk (RIO_DEBUG_CMD, "RUP active - en-queing\n"); + rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n"); - if ( UnixRupP->CmdsWaitingP != NULL) - rio_dprintk (RIO_DEBUG_CMD, "Rup active - command waiting\n"); - if ( UnixRupP->CmdPendingP != NULL ) - rio_dprintk (RIO_DEBUG_CMD, "Rup active - command pending\n"); - if ( RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE ) - rio_dprintk (RIO_DEBUG_CMD, "Rup active - command rup not ready\n"); + if (UnixRupP->CmdsWaitingP != NULL) + rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n"); + if (UnixRupP->CmdPendingP != NULL) + rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n"); + if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE) + rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n"); Base = &UnixRupP->CmdsWaitingP; - rio_dprintk (RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int)CmdBlkP,(int)Base); + rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); - while ( *Base ) { - rio_dprintk (RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int)(*Base)); + while (*Base) { + rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base)); Base = &((*Base)->NextP); - rio_dprintk (RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", - (int)CmdBlkP,(int)Base); + rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); } - rio_dprintk (RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n",(int)CmdBlkP,(int)Base); + rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); *Base = CmdBlkP; @@ -713,8 +680,7 @@ RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) ** Here we go - if there is an empty rup, fill it! ** must be called at splrio() or higher. */ -void -RIOPollHostCommands(struct rio_info *p, struct Host *HostP) +void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) { register struct CmdBlk *CmdBlkP; register struct UnixRup *UnixRupP; @@ -723,262 +689,246 @@ RIOPollHostCommands(struct rio_info *p, struct Host *HostP) unsigned long flags; - Rup = MAX_RUP+LINKS_PER_UNIT; + Rup = MAX_RUP + LINKS_PER_UNIT; - do { /* do this loop for each RUP */ + do { /* do this loop for each RUP */ /* - ** locate the rup we are processing & lock it - */ + ** locate the rup we are processing & lock it + */ UnixRupP = &HostP->UnixRups[--Rup]; spin_lock_irqsave(&UnixRupP->RupLock, flags); /* - ** First check for incoming commands: - */ - if ( RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE ) { + ** First check for incoming commands: + */ + if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) { int FreeMe; - PacketP =(PKT *)RIO_PTR(HostP->Caddr,RWORD(UnixRupP->RupP->rxpkt)); + PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt)); - ShowPacket( DBG_CMD, PacketP ); + ShowPacket(DBG_CMD, PacketP); - switch ( RBYTE(PacketP->dest_port) ) { - case BOOT_RUP: - rio_dprintk (RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", - RBYTE(PacketP->len) & 0x80 ? "Command":"Data", - RBYTE(PacketP->data[0])); - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - FreeMe= RIOBootRup(p, Rup,HostP,PacketP); - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - break; + switch (RBYTE(PacketP->dest_port)) { + case BOOT_RUP: + rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0])); + rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); + FreeMe = RIOBootRup(p, Rup, HostP, PacketP); + rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); + break; - case COMMAND_RUP: - /* - ** Free the RUP lock as loss of carrier causes a - ** ttyflush which will (eventually) call another - ** routine that uses the RUP lock. - */ - rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - FreeMe= RIOCommandRup(p, Rup,HostP,PacketP); - if (PacketP->data[5] == MEMDUMP) { - rio_dprintk (RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", - *(ushort *) &(PacketP->data[6])); - HostP->Copy( (caddr_t)&(PacketP->data[8]), - (caddr_t)p->RIOMemDump, 32 ); - } - rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); - break; + case COMMAND_RUP: + /* + ** Free the RUP lock as loss of carrier causes a + ** ttyflush which will (eventually) call another + ** routine that uses the RUP lock. + */ + rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); + FreeMe = RIOCommandRup(p, Rup, HostP, PacketP); + if (PacketP->data[5] == MEMDUMP) { + rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6])); + HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32); + } + rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); + break; - case ROUTE_RUP: - rio_spin_unlock_irqrestore( &UnixRupP->RupLock, flags); - FreeMe = RIORouteRup(p, Rup, HostP, PacketP ); - rio_spin_lock_irqsave( &UnixRupP->RupLock, flags ); - break; + case ROUTE_RUP: + rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); + FreeMe = RIORouteRup(p, Rup, HostP, PacketP); + rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); + break; - default: - rio_dprintk (RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port)); - FreeMe = 1; - break; + default: + rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port)); + FreeMe = 1; + break; } - if ( FreeMe ) { - rio_dprintk (RIO_DEBUG_CMD, "Free processed incoming command packet\n"); - put_free_end(HostP,PacketP); + if (FreeMe) { + rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n"); + put_free_end(HostP, PacketP); - WWORD(UnixRupP->RupP->rxcontrol , RX_RUP_INACTIVE); + WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE); - if ( RWORD(UnixRupP->RupP->handshake)==PHB_HANDSHAKE_SET ) { - rio_dprintk (RIO_DEBUG_CMD, "Handshake rup %d\n",Rup); - WWORD(UnixRupP->RupP->handshake, - PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET); + if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) { + rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup); + WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); } } } /* - ** IF a command was running on the port, - ** and it has completed, then tidy it up. - */ - if ( (CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */ - (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { + ** IF a command was running on the port, + ** and it has completed, then tidy it up. + */ + if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */ + (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { /* - ** we are idle. - ** there is a command in pending. - ** Therefore, this command has finished. - ** So, wakeup whoever is waiting for it (and tell them - ** what happened). - */ - if ( CmdBlkP->Packet.dest_port == BOOT_RUP ) - rio_dprintk (RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", - CmdBlkP->Packet.len & 0x80 ? "Command":"Data", - CmdBlkP->Packet.data[0]); - - rio_dprintk (RIO_DEBUG_CMD, "Command 0x%x completed\n",(int)CmdBlkP); + ** we are idle. + ** there is a command in pending. + ** Therefore, this command has finished. + ** So, wakeup whoever is waiting for it (and tell them + ** what happened). + */ + if (CmdBlkP->Packet.dest_port == BOOT_RUP) + rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]); + + rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP); /* - ** Clear the Rup lock to prevent mutual exclusion. - */ - if ( CmdBlkP->PostFuncP ) { + ** Clear the Rup lock to prevent mutual exclusion. + */ + if (CmdBlkP->PostFuncP) { rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg,CmdBlkP); + (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg, CmdBlkP); rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); } /* - ** ....clear the pending flag.... - */ + ** ....clear the pending flag.... + */ UnixRupP->CmdPendingP = NULL; /* - ** ....and return the command block to the freelist. - */ - RIOFreeCmdBlk( CmdBlkP ); + ** ....and return the command block to the freelist. + */ + RIOFreeCmdBlk(CmdBlkP); } /* - ** If there is a command for this rup, and the rup - ** is idle, then process the command - */ - if ( (CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */ - (UnixRupP->CmdPendingP == NULL) && - (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { + ** If there is a command for this rup, and the rup + ** is idle, then process the command + */ + if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */ + (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { /* - ** if the pre-function is non-zero, call it. - ** If it returns RIO_FAIL then don't - ** send this command yet! - */ + ** if the pre-function is non-zero, call it. + ** If it returns RIO_FAIL then don't + ** send this command yet! + */ #ifdef CHECK - CheckCmdBlkP (CmdBlkP); + CheckCmdBlkP(CmdBlkP); #endif - if ( !(CmdBlkP->PreFuncP ? - (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg, CmdBlkP) : TRUE)) { - rio_dprintk (RIO_DEBUG_CMD, "Not ready to start command 0x%x\n",(int)CmdBlkP); - } - else { - rio_dprintk (RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", - (int)CmdBlkP, CmdBlkP->Packet.data[0]); + if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) { + rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP); + } else { + rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]); /* - ** Whammy! blat that pack! - */ + ** Whammy! blat that pack! + */ #ifdef CHECK - CheckPacketP ((PKT *)RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt)); + CheckPacketP((PKT *) RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt)); #endif - HostP->Copy( (caddr_t)&CmdBlkP->Packet, - RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); + HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); /* - ** remove the command from the rup command queue... - */ + ** remove the command from the rup command queue... + */ UnixRupP->CmdsWaitingP = CmdBlkP->NextP; /* - ** ...and place it on the pending position. - */ + ** ...and place it on the pending position. + */ UnixRupP->CmdPendingP = CmdBlkP; /* - ** set the command register - */ - WWORD(UnixRupP->RupP->txcontrol,TX_PACKET_READY); + ** set the command register + */ + WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); /* - ** the command block will be freed - ** when the command has been processed. - */ + ** the command block will be freed + ** when the command has been processed. + */ } } spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - } while ( Rup ); + } while (Rup); } -int -RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) +int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) { - struct Port * PortP = (struct Port *)iPortP; + struct Port *PortP = (struct Port *) iPortP; unsigned long flags; rio_spin_lock_irqsave(&PortP->portSem, flags); #ifdef CHECK - CheckPortP( PortP ); + CheckPortP(PortP); #endif PortP->WflushFlag++; PortP->MagicFlags |= MAGIC_FLUSH; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return RIOUnUse( iPortP, CmdBlkP ); + return RIOUnUse(iPortP, CmdBlkP); } -int -RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP) +int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP) { - struct Port * PortP = (struct Port *)iPortP; + struct Port *PortP = (struct Port *) iPortP; PKT *PacketP; unsigned long flags; rio_spin_lock_irqsave(&PortP->portSem, flags); - while ( can_remove_receive(&PacketP, PortP) ) { + while (can_remove_receive(&PacketP, PortP)) { remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP ); - put_free_end( PortP->HostP, PacketP ); + ShowPacket(DBG_PROC, PacketP); + put_free_end(PortP->HostP, PacketP); } - if ( RWORD(PortP->PhbP->handshake)==PHB_HANDSHAKE_SET ) { + if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) { /* - ** MAGIC! (Basically, handshake the RX buffer, so that - ** the RTAs upstream can be re-enabled.) - */ - rio_dprintk (RIO_DEBUG_CMD, "Util: Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET); + ** MAGIC! (Basically, handshake the RX buffer, so that + ** the RTAs upstream can be re-enabled.) + */ + rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n"); + WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); } rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return RIOUnUse( iPortP, CmdBlkP ); + return RIOUnUse(iPortP, CmdBlkP); } -int -RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) +int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) { - struct Port * PortP = (struct Port *)iPortP; + struct Port *PortP = (struct Port *) iPortP; unsigned long flags; rio_spin_lock_irqsave(&PortP->portSem, flags); #ifdef CHECK - CheckPortP( PortP ); + CheckPortP(PortP); #endif - rio_dprintk (RIO_DEBUG_CMD, "Decrement in use count for port\n"); + rio_dprintk(RIO_DEBUG_CMD, "Decrement in use count for port\n"); if (PortP->InUse) { - if ( --PortP->InUse != NOT_INUSE ) { + if (--PortP->InUse != NOT_INUSE) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); return 0; } } /* - ** While PortP->InUse is set (i.e. a preemptive command has been sent to - ** the RTA and is awaiting completion), any transmit data is prevented from - ** being transferred from the write queue into the transmit packets - ** (add_transmit) and no furthur transmit interrupt will be sent for that - ** data. The next interrupt will occur up to 500ms later (RIOIntr is called - ** twice a second as a saftey measure). This was the case when kermit was - ** used to send data into a RIO port. After each packet was sent, TCFLSH - ** was called to flush the read queue preemptively. PortP->InUse was - ** incremented, thereby blocking the 6 byte acknowledgement packet - ** transmitted back. This acknowledgment hung around for 500ms before - ** being sent, thus reducing input performance substantially!. - ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data - ** hanging around in the transmit buffer is sent immediately. - */ + ** While PortP->InUse is set (i.e. a preemptive command has been sent to + ** the RTA and is awaiting completion), any transmit data is prevented from + ** being transferred from the write queue into the transmit packets + ** (add_transmit) and no furthur transmit interrupt will be sent for that + ** data. The next interrupt will occur up to 500ms later (RIOIntr is called + ** twice a second as a saftey measure). This was the case when kermit was + ** used to send data into a RIO port. After each packet was sent, TCFLSH + ** was called to flush the read queue preemptively. PortP->InUse was + ** incremented, thereby blocking the 6 byte acknowledgement packet + ** transmitted back. This acknowledgment hung around for 500ms before + ** being sent, thus reducing input performance substantially!. + ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data + ** hanging around in the transmit buffer is sent immediately. + */ WWORD(PortP->HostP->ParmMapP->tx_intr, 1); /* What to do here .. - wakeup( (caddr_t)&(PortP->InUse) ); - */ + wakeup( (caddr_t)&(PortP->InUse) ); + */ rio_spin_unlock_irqrestore(&PortP->portSem, flags); return 0; } -void -ShowPacket(uint Flags, struct PKT *PacketP) +void ShowPacket(uint Flags, struct PKT *PacketP) { } diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c index b4d1a23..0b7700d 100644 --- a/drivers/char/rio/rioctrl.c +++ b/drivers/char/rio/rioctrl.c @@ -82,16 +82,16 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3"; #include "rioioctl.h" -static struct LpbReq LpbReq; -static struct RupReq RupReq; -static struct PortReq PortReq; -static struct HostReq HostReq; +static struct LpbReq LpbReq; +static struct RupReq RupReq; +static struct PortReq PortReq; +static struct HostReq HostReq; static struct HostDpRam HostDpRam; static struct DebugCtrl DebugCtrl; -static struct Map MapEnt; +static struct Map MapEnt; static struct PortSetup PortSetup; -static struct DownLoad DownLoad; -static struct SendPack SendPack; +static struct DownLoad DownLoad; +static struct SendPack SendPack; /* static struct StreamInfo StreamInfo; */ /* static char modemtable[RIO_PORTS]; */ static struct SpecialRupCmd SpecialRupCmd; @@ -99,18 +99,18 @@ static struct PortParams PortParams; static struct portStats portStats; static struct SubCmdStruct { - ushort Host; - ushort Rup; - ushort Port; - ushort Addr; + ushort Host; + ushort Rup; + ushort Port; + ushort Addr; } SubCmd; struct PortTty { - uint port; - struct ttystatics Tty; + uint port; + struct ttystatics Tty; }; -static struct PortTty PortTty; +static struct PortTty PortTty; typedef struct ttystatics TERMIO; /* @@ -121,267 +121,264 @@ typedef struct ttystatics TERMIO; ** The RIOBootCodeUNKNOWN entry is there to politely tell the calling ** process to bog off. */ -static int -(*RIOBootTable[MAX_PRODUCT])(struct rio_info *, struct DownLoad *) = -{ -/* 0 */ RIOBootCodeHOST, /* Host Card */ -/* 1 */ RIOBootCodeRTA, /* RTA */ +static int + (*RIOBootTable[MAX_PRODUCT]) (struct rio_info *, struct DownLoad *) = { + /* 0 */ RIOBootCodeHOST, + /* Host Card */ + /* 1 */ RIOBootCodeRTA, + /* RTA */ }; #define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff)) -int copyin (int arg, caddr_t dp, int siz) +int copyin(int arg, caddr_t dp, int siz) { - int rv; + int rv; - rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *)arg, dp); - rv = copy_from_user (dp, (void *)arg, siz); - if (rv) return COPYFAIL; - else return rv; + rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *) arg, dp); + rv = copy_from_user(dp, (void *) arg, siz); + if (rv) + return COPYFAIL; + else + return rv; } -static int copyout (caddr_t dp, int arg, int siz) +static int copyout(caddr_t dp, int arg, int siz) { - int rv; + int rv; - rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *)arg, dp); - rv = copy_to_user ((void *)arg, dp, siz); - if (rv) return COPYFAIL; - else return rv; + rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *) arg, dp); + rv = copy_to_user((void *) arg, dp, siz); + if (rv) + return COPYFAIL; + else + return rv; } -int -riocontrol(p, dev, cmd, arg, su) -struct rio_info * p; -dev_t dev; -int cmd; -caddr_t arg; -int su; +int riocontrol(p, dev, cmd, arg, su) +struct rio_info *p; +dev_t dev; +int cmd; +caddr_t arg; +int su; { - uint Host; /* leave me unsigned! */ - uint port; /* and me! */ - struct Host *HostP; - ushort loop; - int Entry; - struct Port *PortP; - PKT *PacketP; - int retval = 0; + uint Host; /* leave me unsigned! */ + uint port; /* and me! */ + struct Host *HostP; + ushort loop; + int Entry; + struct Port *PortP; + PKT *PacketP; + int retval = 0; unsigned long flags; - - func_enter (); - + + func_enter(); + /* Confuse the compiler to think that we've initialized these */ - Host=0; + Host = 0; PortP = NULL; - rio_dprintk (RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int)arg); + rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int) arg); switch (cmd) { /* - ** RIO_SET_TIMER - ** - ** Change the value of the host card interrupt timer. - ** If the host card number is -1 then all host cards are changed - ** otherwise just the specified host card will be changed. - */ - case RIO_SET_TIMER: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint)arg); - { - int host, value; - host = (uint)arg >> 16; - value = (uint)arg & 0x0000ffff; - if (host == -1) { - for (host = 0; host < p->RIONumHosts; host++) { - if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer , value); - } - } - } else if (host >= p->RIONumHosts) { - return -EINVAL; - } else { - if ( p->RIOHosts[host].Flags == RC_RUNNING ) { - WWORD(p->RIOHosts[host].ParmMapP->timer , value); + ** RIO_SET_TIMER + ** + ** Change the value of the host card interrupt timer. + ** If the host card number is -1 then all host cards are changed + ** otherwise just the specified host card will be changed. + */ + case RIO_SET_TIMER: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint) arg); + { + int host, value; + host = (uint) arg >> 16; + value = (uint) arg & 0x0000ffff; + if (host == -1) { + for (host = 0; host < p->RIONumHosts; host++) { + if (p->RIOHosts[host].Flags == RC_RUNNING) { + WWORD(p->RIOHosts[host].ParmMapP->timer, value); } } - } - return 0; - - case RIO_IDENTIFY_DRIVER: - /* - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver ident string output. - ** -#ifndef __THIS_RELEASE__ -#warning Driver Version string not defined ! -#endif - cprintf("%s %s %s %s\n", - RIO_DRV_STR, - __THIS_RELEASE__, - __DATE__, __TIME__ ); - - return 0; - - case RIO_DISPLAY_HOST_CFG: - ** - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver host card ident string output. - ** - ** Note that the only types currently supported - ** are ISA and PCI. Also this driver does not - ** (yet) distinguish between the Old PCI card - ** and the Jet PCI card. In fact I think this - ** driver only supports JET PCI ! - ** - - for (Host = 0; Host < p->RIONumHosts; Host++) - { - HostP = &(p->RIOHosts[Host]); - - switch ( HostP->Type ) - { - case RIO_AT : - strcpy( host_type, RIO_AT_HOST_STR ); - break; - - case RIO_PCI : - strcpy( host_type, RIO_PCI_HOST_STR ); - break; - - default : - strcpy( host_type, "Unknown" ); - break; + } else if (host >= p->RIONumHosts) { + return -EINVAL; + } else { + if (p->RIOHosts[host].Flags == RC_RUNNING) { + WWORD(p->RIOHosts[host].ParmMapP->timer, value); } + } + } + return 0; - cprintf( - "RIO Host %d - Type:%s Addr:%X IRQ:%d\n", - Host, host_type, - (uint)HostP->PaddrP, - (int)HostP->Ivec - 32 ); + case RIO_IDENTIFY_DRIVER: + /* + ** 15.10.1998 ARG - ESIL 0760 part fix + ** Added driver ident string output. + ** + #ifndef __THIS_RELEASE__ + #warning Driver Version string not defined ! + #endif + cprintf("%s %s %s %s\n", + RIO_DRV_STR, + __THIS_RELEASE__, + __DATE__, __TIME__ ); + + return 0; + + case RIO_DISPLAY_HOST_CFG: + ** + ** 15.10.1998 ARG - ESIL 0760 part fix + ** Added driver host card ident string output. + ** + ** Note that the only types currently supported + ** are ISA and PCI. Also this driver does not + ** (yet) distinguish between the Old PCI card + ** and the Jet PCI card. In fact I think this + ** driver only supports JET PCI ! + ** + + for (Host = 0; Host < p->RIONumHosts; Host++) + { + HostP = &(p->RIOHosts[Host]); + + switch ( HostP->Type ) + { + case RIO_AT : + strcpy( host_type, RIO_AT_HOST_STR ); + break; + + case RIO_PCI : + strcpy( host_type, RIO_PCI_HOST_STR ); + break; + + default : + strcpy( host_type, "Unknown" ); + break; + } + + cprintf( + "RIO Host %d - Type:%s Addr:%X IRQ:%d\n", + Host, host_type, + (uint)HostP->PaddrP, + (int)HostP->Ivec - 32 ); + } + return 0; + ** + */ + + case RIO_FOAD_RTA: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n"); + return RIOCommandRta(p, (uint) arg, RIOFoadRta); + + case RIO_ZOMBIE_RTA: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n"); + return RIOCommandRta(p, (uint) arg, RIOZombieRta); + + case RIO_IDENTIFY_RTA: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n"); + return RIOIdentifyRta(p, arg); + + case RIO_KILL_NEIGHBOUR: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n"); + return RIOKillNeighbour(p, arg); + + case SPECIAL_RUP_CMD: + { + struct CmdBlk *CmdBlkP; + + rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n"); + if (copyin((int) arg, (caddr_t) & SpecialRupCmd, sizeof(SpecialRupCmd)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + CmdBlkP = RIOGetCmdBlk(); + if (!CmdBlkP) { + rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n"); + return -ENXIO; + } + CmdBlkP->Packet = SpecialRupCmd.Packet; + if (SpecialRupCmd.Host >= p->RIONumHosts) + SpecialRupCmd.Host = 0; + rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum); + if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) { + cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n"); } return 0; - ** - */ - - case RIO_FOAD_RTA: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n"); - return RIOCommandRta(p, (uint)arg, RIOFoadRta); - - case RIO_ZOMBIE_RTA: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n"); - return RIOCommandRta(p, (uint)arg, RIOZombieRta); - - case RIO_IDENTIFY_RTA: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n"); - return RIOIdentifyRta(p, arg); - - case RIO_KILL_NEIGHBOUR: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n"); - return RIOKillNeighbour(p, arg); - - case SPECIAL_RUP_CMD: - { - struct CmdBlk *CmdBlkP; - - rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n"); - if (copyin((int)arg, (caddr_t)&SpecialRupCmd, - sizeof(SpecialRupCmd)) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - CmdBlkP = RIOGetCmdBlk(); - if ( !CmdBlkP ) { - rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n"); - return -ENXIO; - } - CmdBlkP->Packet = SpecialRupCmd.Packet; - if ( SpecialRupCmd.Host >= p->RIONumHosts ) - SpecialRupCmd.Host = 0; - rio_dprintk (RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", - SpecialRupCmd.Host, SpecialRupCmd.RupNum); - if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], - SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) { - cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n"); - } - return 0; - } + } - case RIO_DEBUG_MEM: + case RIO_DEBUG_MEM: #ifdef DEBUG_MEM_SUPPORT -RIO_DEBUG_CTRL, if (su) - return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg); - else + RIO_DEBUG_CTRL, if (su) + return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg); + else #endif - return -EPERM; - - case RIO_ALL_MODEM: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n"); - p->RIOError.Error = IOCTL_COMMAND_UNKNOWN; - return -EINVAL; - - case RIO_GET_TABLE: - /* - ** Read the routing table from the device driver to user space - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE\n"); + return -EPERM; - if ((retval = RIOApel(p)) != 0) - return retval; + case RIO_ALL_MODEM: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n"); + p->RIOError.Error = IOCTL_COMMAND_UNKNOWN; + return -EINVAL; - if (copyout((caddr_t)p->RIOConnectTable, (int)arg, - TOTAL_MAP_ENTRIES*sizeof(struct Map)) == COPYFAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } + case RIO_GET_TABLE: + /* + ** Read the routing table from the device driver to user space + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE\n"); + + if ((retval = RIOApel(p)) != 0) + return retval; + + if (copyout((caddr_t) p->RIOConnectTable, (int) arg, TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + + { + int entry; + rio_dprintk(RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n"); + for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { + if ((p->RIOConnectTable[entry].ID == 0) && (p->RIOConnectTable[entry].HostUniqueNum == 0) && (p->RIOConnectTable[entry].RtaUniqueNum == 0)) + continue; + + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int) p->RIOConnectTable[entry].Flags); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int) p->RIOConnectTable[entry].SysPort); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link); + rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name); + } + rio_dprintk(RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n"); + } + p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */ + return 0; - { - int entry; - rio_dprintk (RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n"); - for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ ) - { - if ((p->RIOConnectTable[entry].ID == 0) && - (p->RIOConnectTable[entry].HostUniqueNum == 0) && - (p->RIOConnectTable[entry].RtaUniqueNum == 0)) continue; - - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int)p->RIOConnectTable[entry].Flags ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int)p->RIOConnectTable[entry].SysPort ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link ); - rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name ); - } - rio_dprintk (RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n"); - } - p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */ - return 0; - - case RIO_PUT_TABLE: - /* - ** Write the routing table to the device driver from user space - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n"); - - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if ( copyin((int)arg, (caddr_t)&p->RIOConnectTable[0], - TOTAL_MAP_ENTRIES*sizeof(struct Map) ) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } + case RIO_PUT_TABLE: + /* + ** Write the routing table to the device driver from user space + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n"); + + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & p->RIOConnectTable[0], TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } /* *********************************** { @@ -409,1353 +406,1244 @@ RIO_DEBUG_CTRL, if (su) } *********************************** */ - return RIONewTable(p); - - case RIO_GET_BINDINGS : - /* - ** Send bindings table, containing unique numbers of RTAs owned - ** by this system to user space - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n"); + return RIONewTable(p); - if ( !su ) - { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyout((caddr_t) p->RIOBindTab, (int)arg, - (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_PUT_BINDINGS : + case RIO_GET_BINDINGS: + /* + ** Send bindings table, containing unique numbers of RTAs owned + ** by this system to user space + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n"); + + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyout((caddr_t) p->RIOBindTab, (int) arg, (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return 0; + + case RIO_PUT_BINDINGS: + /* + ** Receive a bindings table, containing unique numbers of RTAs owned + ** by this system + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n"); + + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & p->RIOBindTab[0], (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + return 0; + + case RIO_BIND_RTA: + { + int EmptySlot = -1; /* - ** Receive a bindings table, containing unique numbers of RTAs owned - ** by this system - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n"); - - if ( !su ) - { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int)arg, (caddr_t)&p->RIOBindTab[0], - (sizeof(ulong) * MAX_RTA_BINDINGS))==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return 0; - - case RIO_BIND_RTA : - { - int EmptySlot = -1; - /* - ** Bind this RTA to host, so that it will be booted by - ** host in 'boot owned RTAs' mode. - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA\n"); - - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) { - if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L)) - EmptySlot = Entry; - else if (p->RIOBindTab[Entry] == (int) arg) { - /* - ** Already exists - delete - */ - p->RIOBindTab[Entry] = 0L; - rio_dprintk (RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", - (int) arg); - return 0; - } - } + ** Bind this RTA to host, so that it will be booted by + ** host in 'boot owned RTAs' mode. + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA\n"); + + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) { + if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L)) + EmptySlot = Entry; + else if (p->RIOBindTab[Entry] == (int) arg) { /* - ** Dosen't exist - add - */ - if (EmptySlot != -1) { - p->RIOBindTab[EmptySlot] = (int) arg; - rio_dprintk (RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", - (int) arg); - } - else { - rio_dprintk (RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", - (int) arg); - return -ENOMEM; - } + ** Already exists - delete + */ + p->RIOBindTab[Entry] = 0L; + rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", (int) arg); return 0; } - - case RIO_RESUME : - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME\n"); - port = (uint) arg; - if ((port < 0) || (port > 511)) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - PortP = p->RIOPortp[port]; - if (!PortP->Mapped) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port); - p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; - return -EINVAL; - } - if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port); - return -EINVAL; - } - - rio_spin_lock_irqsave(&PortP->portSem, flags); - if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == - RIO_FAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME failed\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EBUSY; - } - else { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port); - PortP->State |= RIO_BUSY; - } - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_ASSIGN_RTA: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n"); - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt)) - == COPYFAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return RIOAssignRta(p, &MapEnt); - - case RIO_CHANGE_NAME: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n"); - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt)) - == COPYFAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return RIOChangeName(p, &MapEnt); - - case RIO_DELETE_RTA: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n"); - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt)) - == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "Copy from data space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - return RIODeleteRta(p, &MapEnt); - - case RIO_QUICK_CHECK: - /* - ** 09.12.1998 ARG - ESIL 0776 part fix - ** A customer was using this to get the RTAs - ** connect/disconnect status. - ** RIOConCon() had been botched use RIOHalted - ** to keep track of RTA connections and - ** disconnections. That has been changed and - ** RIORtaDisCons in the rio_info struct now - ** does the job. So we need to return the value - ** of RIORtaCons instead of RIOHalted. - ** - if (copyout((caddr_t)&p->RIOHalted,(int)arg, - sizeof(uint))==COPYFAIL) { - ** - */ - - if (copyout((caddr_t)&p->RIORtaDisCons,(int)arg, - sizeof(uint))==COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_LAST_ERROR: - if (copyout((caddr_t)&p->RIOError, (int)arg, - sizeof(struct Error)) ==COPYFAIL ) - return -EFAULT; - return 0; - - case RIO_GET_LOG: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_LOG\n"); + } + /* + ** Dosen't exist - add + */ + if (EmptySlot != -1) { + p->RIOBindTab[EmptySlot] = (int) arg; + rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", (int) arg); + } else { + rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", (int) arg); + return -ENOMEM; + } + return 0; + } + + case RIO_RESUME: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n"); + port = (uint) arg; + if ((port < 0) || (port > 511)) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + PortP = p->RIOPortp[port]; + if (!PortP->Mapped) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port); + p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; + return -EINVAL; + } + if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port); + return -EINVAL; + } + + rio_spin_lock_irqsave(&PortP->portSem, flags); + if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME failed\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return -EBUSY; + } else { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port); + PortP->State |= RIO_BUSY; + } + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; + + case RIO_ASSIGN_RTA: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n"); + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) + == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + return RIOAssignRta(p, &MapEnt); + + case RIO_CHANGE_NAME: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n"); + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) + == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + return RIOChangeName(p, &MapEnt); + + case RIO_DELETE_RTA: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n"); + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) + == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + return RIODeleteRta(p, &MapEnt); + + case RIO_QUICK_CHECK: + /* + ** 09.12.1998 ARG - ESIL 0776 part fix + ** A customer was using this to get the RTAs + ** connect/disconnect status. + ** RIOConCon() had been botched use RIOHalted + ** to keep track of RTA connections and + ** disconnections. That has been changed and + ** RIORtaDisCons in the rio_info struct now + ** does the job. So we need to return the value + ** of RIORtaCons instead of RIOHalted. + ** + if (copyout((caddr_t)&p->RIOHalted,(int)arg, + sizeof(uint))==COPYFAIL) { + ** + */ + + if (copyout((caddr_t) & p->RIORtaDisCons, (int) arg, sizeof(uint)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return 0; + + case RIO_LAST_ERROR: + if (copyout((caddr_t) & p->RIOError, (int) arg, sizeof(struct Error)) == COPYFAIL) + return -EFAULT; + return 0; + + case RIO_GET_LOG: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_LOG\n"); #ifdef LOGGING - RIOGetLog(arg); - return 0; + RIOGetLog(arg); + return 0; #else - return -EINVAL; + return -EINVAL; #endif - case RIO_GET_MODTYPE: - if ( copyin( (int)arg, (caddr_t)&port, - sizeof(uint)) == COPYFAIL ) - { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk (RIO_DEBUG_CTRL, "Get module type for port %d\n", port); - if ( port < 0 || port > 511 ) - { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - PortP = (p->RIOPortp[port]); - if (!PortP->Mapped) - { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port); - p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; - return -EINVAL; - } - /* - ** Return module type of port - */ - port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes; - if (copyout((caddr_t)&port, (int)arg, - sizeof(uint)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return(0); - /* - ** 02.03.1999 ARG - ESIL 0820 fix - ** We are no longer using "Boot Mode", so these ioctls - ** are not required : - ** - case RIO_GET_BOOT_MODE : - rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode)); - ** - ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE - ** - if (copyout((caddr_t)&p->RIOBootMode, (int)arg, - sizeof(p->RIOBootMode)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return(0); - - case RIO_SET_BOOT_MODE : - p->RIOBootMode = (uint) arg; - rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode)); - return(0); - ** - ** End ESIL 0820 fix - */ - - case RIO_BLOCK_OPENS: - rio_dprintk (RIO_DEBUG_CTRL, "Opens block until booted\n"); - for ( Entry=0; Entry < RIO_PORTS; Entry++ ) { - rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[Entry]->WaitUntilBooted = 1; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - return 0; - - case RIO_SETUP_PORTS: - rio_dprintk (RIO_DEBUG_CTRL, "Setup ports\n"); - if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup)) - == COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "EFAULT"); - return -EFAULT; - } - if ( PortSetup.From > PortSetup.To || - PortSetup.To >= RIO_PORTS ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - rio_dprintk (RIO_DEBUG_CTRL, "ENXIO"); - return -ENXIO; - } - if ( PortSetup.XpCps > p->RIOConf.MaxXpCps || - PortSetup.XpCps < p->RIOConf.MinXpCps ) { - p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE; - rio_dprintk (RIO_DEBUG_CTRL, "EINVAL"); - return -EINVAL; - } - if ( !p->RIOPortp ) { - cprintf("No p->RIOPortp array!\n"); - rio_dprintk (RIO_DEBUG_CTRL, "No p->RIOPortp array!\n"); - return -EIO; - } - rio_dprintk (RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To); - for (loop=PortSetup.From; loop<=PortSetup.To; loop++) { - rio_dprintk (RIO_DEBUG_CTRL, "in loop (%d)!\n", loop); + case RIO_GET_MODTYPE: + if (copyin((int) arg, (caddr_t) & port, sizeof(uint)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + rio_dprintk(RIO_DEBUG_CTRL, "Get module type for port %d\n", port); + if (port < 0 || port > 511) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + PortP = (p->RIOPortp[port]); + if (!PortP->Mapped) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port); + p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; + return -EINVAL; + } + /* + ** Return module type of port + */ + port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes; + if (copyout((caddr_t) & port, (int) arg, sizeof(uint)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return (0); + /* + ** 02.03.1999 ARG - ESIL 0820 fix + ** We are no longer using "Boot Mode", so these ioctls + ** are not required : + ** + case RIO_GET_BOOT_MODE : + rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode)); + ** + ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE + ** + if (copyout((caddr_t)&p->RIOBootMode, (int)arg, + sizeof(p->RIOBootMode)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return(0); + + case RIO_SET_BOOT_MODE : + p->RIOBootMode = (uint) arg; + rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode)); + return(0); + ** + ** End ESIL 0820 fix + */ + + case RIO_BLOCK_OPENS: + rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n"); + for (Entry = 0; Entry < RIO_PORTS; Entry++) { + rio_spin_lock_irqsave(&PortP->portSem, flags); + p->RIOPortp[Entry]->WaitUntilBooted = 1; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + } + return 0; + + case RIO_SETUP_PORTS: + rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n"); + if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) + == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "EFAULT"); + return -EFAULT; + } + if (PortSetup.From > PortSetup.To || PortSetup.To >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + rio_dprintk(RIO_DEBUG_CTRL, "ENXIO"); + return -ENXIO; + } + if (PortSetup.XpCps > p->RIOConf.MaxXpCps || PortSetup.XpCps < p->RIOConf.MinXpCps) { + p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE; + rio_dprintk(RIO_DEBUG_CTRL, "EINVAL"); + return -EINVAL; + } + if (!p->RIOPortp) { + cprintf("No p->RIOPortp array!\n"); + rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n"); + return -EIO; + } + rio_dprintk(RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To); + for (loop = PortSetup.From; loop <= PortSetup.To; loop++) { + rio_dprintk(RIO_DEBUG_CTRL, "in loop (%d)!\n", loop); #if 0 - PortP = p->RIOPortp[loop]; - if ( !PortP->TtyP ) - PortP->TtyP = &p->channel[loop]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - if ( PortSetup.IxAny ) - PortP->Config |= RIO_IXANY; - else - PortP->Config &= ~RIO_IXANY; - if ( PortSetup.IxOn ) - PortP->Config |= RIO_IXON; - else - PortP->Config &= ~RIO_IXON; - - /* - ** If the port needs to wait for all a processes output - ** to drain before closing then this flag will be set. - */ - if (PortSetup.Drain) { - PortP->Config |= RIO_WAITDRAIN; - } else { - PortP->Config &= ~RIO_WAITDRAIN; - } - /* - ** Store settings if locking or unlocking port or if the - ** port is not locked, when setting the store option. - */ - if (PortP->Mapped && - ((PortSetup.Lock && !PortP->Lock) || - (!PortP->Lock && - (PortSetup.Store && !PortP->Store)))) { - PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag; - PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag; - PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag; - PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag; - PortP->StoredTty.line = PortP->TtyP->tm.c_line; - bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc, - NCC + 5); - } - PortP->Lock = PortSetup.Lock; - PortP->Store = PortSetup.Store; - PortP->Xprint.XpCps = PortSetup.XpCps; - bcopy(PortSetup.XpOn,PortP->Xprint.XpOn,MAX_XP_CTRL_LEN); - bcopy(PortSetup.XpOff,PortP->Xprint.XpOff,MAX_XP_CTRL_LEN); - PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0'; - PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0'; - PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn)+ - RIOStrlen(PortP->Xprint.XpOff); - rio_spin_unlock_irqrestore( &PortP->portSem , flags); -#endif - } - rio_dprintk (RIO_DEBUG_CTRL, "after loop (%d)!\n", loop); - rio_dprintk (RIO_DEBUG_CTRL, "Retval:%x\n", retval); - return retval; - - case RIO_GET_PORT_SETUP : - rio_dprintk (RIO_DEBUG_CTRL, "Get port setup\n"); - if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup)) - == COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( PortSetup.From >= RIO_PORTS ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } + PortP = p->RIOPortp[loop]; + if (!PortP->TtyP) + PortP->TtyP = &p->channel[loop]; + + rio_spin_lock_irqsave(&PortP->portSem, flags); + if (PortSetup.IxAny) + PortP->Config |= RIO_IXANY; + else + PortP->Config &= ~RIO_IXANY; + if (PortSetup.IxOn) + PortP->Config |= RIO_IXON; + else + PortP->Config &= ~RIO_IXON; - port = PortSetup.To = PortSetup.From; - PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? - 1 : 0; - PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? - 1 : 0; - PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? - 1 : 0; - PortSetup.Store = p->RIOPortp[port]->Store; - PortSetup.Lock = p->RIOPortp[port]->Lock; - PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps; - bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, - MAX_XP_CTRL_LEN); - bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, - MAX_XP_CTRL_LEN); - PortSetup.XpOn[MAX_XP_CTRL_LEN-1] = '\0'; - PortSetup.XpOff[MAX_XP_CTRL_LEN-1] = '\0'; - - if ( copyout((caddr_t)&PortSetup,(int)arg,sizeof(PortSetup)) - ==COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_GET_PORT_PARAMS : - rio_dprintk (RIO_DEBUG_CTRL, "Get port params\n"); - if (copyin( (int)arg, (caddr_t)&PortParams, - sizeof(struct PortParams)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (PortParams.Port >= RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[PortParams.Port]); - PortParams.Config = PortP->Config; - PortParams.State = PortP->State; - rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port); - - if (copyout((caddr_t)&PortParams, (int)arg, - sizeof(struct PortParams)) == COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_GET_PORT_TTY : - rio_dprintk (RIO_DEBUG_CTRL, "Get port tty\n"); - if (copyin((int)arg, (caddr_t)&PortTty, sizeof(struct PortTty)) - == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( PortTty.port >= RIO_PORTS ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - - rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortTty.port); - PortP = (p->RIOPortp[PortTty.port]); + /* + ** If the port needs to wait for all a processes output + ** to drain before closing then this flag will be set. + */ + if (PortSetup.Drain) { + PortP->Config |= RIO_WAITDRAIN; + } else { + PortP->Config &= ~RIO_WAITDRAIN; + } + /* + ** Store settings if locking or unlocking port or if the + ** port is not locked, when setting the store option. + */ + if (PortP->Mapped && ((PortSetup.Lock && !PortP->Lock) || (!PortP->Lock && (PortSetup.Store && !PortP->Store)))) { + PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag; + PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag; + PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag; + PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag; + PortP->StoredTty.line = PortP->TtyP->tm.c_line; + bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc, NCC + 5); + } + PortP->Lock = PortSetup.Lock; + PortP->Store = PortSetup.Store; + PortP->Xprint.XpCps = PortSetup.XpCps; + bcopy(PortSetup.XpOn, PortP->Xprint.XpOn, MAX_XP_CTRL_LEN); + bcopy(PortSetup.XpOff, PortP->Xprint.XpOff, MAX_XP_CTRL_LEN); + PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0'; + PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0'; + PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn) + RIOStrlen(PortP->Xprint.XpOff); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); +#endif + } + rio_dprintk(RIO_DEBUG_CTRL, "after loop (%d)!\n", loop); + rio_dprintk(RIO_DEBUG_CTRL, "Retval:%x\n", retval); + return retval; + + case RIO_GET_PORT_SETUP: + rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n"); + if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) + == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (PortSetup.From >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + + port = PortSetup.To = PortSetup.From; + PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? 1 : 0; + PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? 1 : 0; + PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? 1 : 0; + PortSetup.Store = p->RIOPortp[port]->Store; + PortSetup.Lock = p->RIOPortp[port]->Lock; + PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps; + bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN); + bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN); + PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0'; + PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0'; + + if (copyout((caddr_t) & PortSetup, (int) arg, sizeof(PortSetup)) + == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + + case RIO_GET_PORT_PARAMS: + rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n"); + if (copyin((int) arg, (caddr_t) & PortParams, sizeof(struct PortParams)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (PortParams.Port >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + PortP = (p->RIOPortp[PortParams.Port]); + PortParams.Config = PortP->Config; + PortParams.State = PortP->State; + rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port); + + if (copyout((caddr_t) & PortParams, (int) arg, sizeof(struct PortParams)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + + case RIO_GET_PORT_TTY: + rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n"); + if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) + == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (PortTty.port >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + + rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port); + PortP = (p->RIOPortp[PortTty.port]); #if 0 - PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag; - PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag; - PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag; - PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag; + PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag; + PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag; + PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag; + PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag; #endif - if (copyout((caddr_t)&PortTty, (int)arg, - sizeof(struct PortTty)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_SET_PORT_TTY : - if (copyin((int)arg, (caddr_t)&PortTty, - sizeof(struct PortTty)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk (RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port); - if (PortTty.port >= (ushort) RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[PortTty.port]); + if (copyout((caddr_t) & PortTty, (int) arg, sizeof(struct PortTty)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + + case RIO_SET_PORT_TTY: + if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + rio_dprintk(RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port); + if (PortTty.port >= (ushort) RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + PortP = (p->RIOPortp[PortTty.port]); #if 0 - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag; - PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag; - PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag; - PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag; - rio_spin_unlock_irqrestore( &PortP->portSem , flags); + rio_spin_lock_irqsave(&PortP->portSem, flags); + PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag; + PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag; + PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag; + PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); #endif - RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP); - return retval; - - case RIO_SET_PORT_PARAMS : - rio_dprintk (RIO_DEBUG_CTRL, "Set port params\n"); - if ( copyin((int)arg, (caddr_t)&PortParams, sizeof(PortParams)) - == COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (PortParams.Port >= (ushort) RIO_PORTS) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[PortParams.Port]); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->Config = PortParams.Config; - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return retval; - - case RIO_GET_PORT_STATS : - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n"); - if ( copyin((int)arg, (caddr_t)&portStats, - sizeof(struct portStats)) == COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( portStats.port >= RIO_PORTS ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[portStats.port]); - portStats.gather = PortP->statsGather; - portStats.txchars = PortP->txchars; - portStats.rxchars = PortP->rxchars; - portStats.opens = PortP->opens; - portStats.closes = PortP->closes; - portStats.ioctls = PortP->ioctls; - if ( copyout((caddr_t)&portStats, (int)arg, - sizeof(struct portStats)) == COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_RESET_PORT_STATS : - port = (uint) arg; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n"); - if ( port >= RIO_PORTS ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[port]); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->txchars = 0; - PortP->rxchars = 0; - PortP->opens = 0; - PortP->closes = 0; - PortP->ioctls = 0; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return retval; - - case RIO_GATHER_PORT_STATS : - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n"); - if ( copyin( (int)arg, (caddr_t)&portStats, - sizeof(struct portStats)) == COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( portStats.port >= RIO_PORTS ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - PortP = (p->RIOPortp[portStats.port]); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->statsGather = portStats.gather; - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return retval; + RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP); + return retval; + + case RIO_SET_PORT_PARAMS: + rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n"); + if (copyin((int) arg, (caddr_t) & PortParams, sizeof(PortParams)) + == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (PortParams.Port >= (ushort) RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + PortP = (p->RIOPortp[PortParams.Port]); + rio_spin_lock_irqsave(&PortP->portSem, flags); + PortP->Config = PortParams.Config; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; + + case RIO_GET_PORT_STATS: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n"); + if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (portStats.port >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + PortP = (p->RIOPortp[portStats.port]); + portStats.gather = PortP->statsGather; + portStats.txchars = PortP->txchars; + portStats.rxchars = PortP->rxchars; + portStats.opens = PortP->opens; + portStats.closes = PortP->closes; + portStats.ioctls = PortP->ioctls; + if (copyout((caddr_t) & portStats, (int) arg, sizeof(struct portStats)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + + case RIO_RESET_PORT_STATS: + port = (uint) arg; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n"); + if (port >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + PortP = (p->RIOPortp[port]); + rio_spin_lock_irqsave(&PortP->portSem, flags); + PortP->txchars = 0; + PortP->rxchars = 0; + PortP->opens = 0; + PortP->closes = 0; + PortP->ioctls = 0; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; + + case RIO_GATHER_PORT_STATS: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n"); + if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (portStats.port >= RIO_PORTS) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + PortP = (p->RIOPortp[portStats.port]); + rio_spin_lock_irqsave(&PortP->portSem, flags); + PortP->statsGather = portStats.gather; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; #ifdef DEBUG_SUPPORTED - case RIO_READ_LEVELS: - { - int num; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n"); - for ( num=0; RIODbInf[num].Flag; num++ ) ; - rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copy\n",num); - if (copyout((caddr_t)RIODbInf,(int)arg, - sizeof(struct DbInf)*(num+1))==COPYFAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "ReadLevels Copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copied\n",num); - return retval; - } + case RIO_READ_LEVELS: + { + int num; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n"); + for (num = 0; RIODbInf[num].Flag; num++); + rio_dprintk(RIO_DEBUG_CTRL, "%d levels to copy\n", num); + if (copyout((caddr_t) RIODbInf, (int) arg, sizeof(struct DbInf) * (num + 1)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "ReadLevels Copy failed\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + rio_dprintk(RIO_DEBUG_CTRL, "%d levels to copied\n", num); + return retval; + } #endif - case RIO_READ_CONFIG: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n"); - if (copyout((caddr_t)&p->RIOConf, (int)arg, - sizeof(struct Conf)) ==COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_SET_CONFIG: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n"); - if ( !su ) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; + case RIO_READ_CONFIG: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n"); + if (copyout((caddr_t) & p->RIOConf, (int) arg, sizeof(struct Conf)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + + case RIO_SET_CONFIG: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n"); + if (!su) { + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & p->RIOConf, sizeof(struct Conf)) + == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + /* + ** move a few value around + */ + for (Host = 0; Host < p->RIONumHosts; Host++) + if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING) + WWORD(p->RIOHosts[Host].ParmMapP->timer, p->RIOConf.Timer); + return retval; + + case RIO_START_POLLER: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_START_POLLER\n"); + return -EINVAL; + + case RIO_STOP_POLLER: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n"); + if (!su) { + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + p->RIOPolling = NOT_POLLING; + return retval; + + case RIO_SETDEBUG: + case RIO_GETDEBUG: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n"); + if (copyin((int) arg, (caddr_t) & DebugCtrl, sizeof(DebugCtrl)) + == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (DebugCtrl.SysPort == NO_PORT) { + if (cmd == RIO_SETDEBUG) { + if (!su) { + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; } - if ( copyin((int)arg, (caddr_t)&p->RIOConf, sizeof(struct Conf) ) - ==COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; + p->rio_debug = DebugCtrl.Debug; + p->RIODebugWait = DebugCtrl.Wait; + rio_dprintk(RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n", p->rio_debug, p->RIODebugWait); + } else { + rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait); + DebugCtrl.Debug = p->rio_debug; + DebugCtrl.Wait = p->RIODebugWait; + if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; } - /* - ** move a few value around - */ - for (Host=0; Host < p->RIONumHosts; Host++) - if ( (p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING ) - WWORD(p->RIOHosts[Host].ParmMapP->timer , - p->RIOConf.Timer); - return retval; - - case RIO_START_POLLER: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_START_POLLER\n"); - return -EINVAL; + } + } else if (DebugCtrl.SysPort >= RIO_PORTS && DebugCtrl.SysPort != NO_PORT) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } else if (cmd == RIO_SETDEBUG) { + if (!su) { + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + rio_spin_lock_irqsave(&PortP->portSem, flags); + p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug); + } else { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug); + DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug; + if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + } + return retval; - case RIO_STOP_POLLER: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n"); - if ( !su ) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - p->RIOPolling = NOT_POLLING; - return retval; - - case RIO_SETDEBUG: - case RIO_GETDEBUG: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n"); - if ( copyin( (int)arg, (caddr_t)&DebugCtrl, sizeof(DebugCtrl) ) - ==COPYFAIL ) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( DebugCtrl.SysPort == NO_PORT ) { - if ( cmd == RIO_SETDEBUG ) { - if ( !su ) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - p->rio_debug = DebugCtrl.Debug; - p->RIODebugWait = DebugCtrl.Wait; - rio_dprintk (RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n", - p->rio_debug,p->RIODebugWait); - } - else { - rio_dprintk (RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", - p->rio_debug,p->RIODebugWait); - DebugCtrl.Debug = p->rio_debug; - DebugCtrl.Wait = p->RIODebugWait; - if ( copyout((caddr_t)&DebugCtrl,(int)arg, - sizeof(DebugCtrl)) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", - DebugCtrl.SysPort); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - } - } - else if ( DebugCtrl.SysPort >= RIO_PORTS && - DebugCtrl.SysPort != NO_PORT ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", - DebugCtrl.SysPort); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - else if ( cmd == RIO_SETDEBUG ) { - if ( !su ) { - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug; - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n", - p->RIOPortp[DebugCtrl.SysPort]->Debug); - } - else { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", - p->RIOPortp[DebugCtrl.SysPort]->Debug); - DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug; - if ( copyout((caddr_t)&DebugCtrl,(int)arg, - sizeof(DebugCtrl))==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - } - return retval; - - case RIO_VERSID: - /* - ** Enquire about the release and version. - ** We return MAX_VERSION_LEN bytes, being a - ** textual null terminated string. - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID\n"); - if ( copyout( (caddr_t)RIOVersid(), - (int)arg, - sizeof(struct rioVersion) ) == COPYFAIL ) - { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; + case RIO_VERSID: + /* + ** Enquire about the release and version. + ** We return MAX_VERSION_LEN bytes, being a + ** textual null terminated string. + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n"); + if (copyout((caddr_t) RIOVersid(), (int) arg, sizeof(struct rioVersion)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; - /* - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** !! commented out previous 'RIO_VERSID' functionality !! - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** - case RIO_VERSID: - ** - ** Enquire about the release and version. - ** We return MAX_VERSION_LEN bytes, being a textual null - ** terminated string. - ** - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n")); - if (copyout((caddr_t)RIOVersid(), - (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) { - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host)); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - ** - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - */ - - case RIO_NUM_HOSTS: - /* - ** Enquire as to the number of hosts located - ** at init time. - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n"); - if (copyout((caddr_t)&p->RIONumHosts, (int)arg, - sizeof(p->RIONumHosts) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - case RIO_HOST_FOAD: - /* - ** Kill host. This may not be in the final version... - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int)arg); - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - p->RIOHalted = 1; - p->RIOSystemUp = 0; - - for ( Host=0; Host<p->RIONumHosts; Host++ ) { - (void)RIOBoardTest( p->RIOHosts[Host].PaddrP, - p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, - p->RIOHosts[Host].Slot ); - bzero( (caddr_t)&p->RIOHosts[Host].Flags, - ((int)&p->RIOHosts[Host].____end_marker____) - - ((int)&p->RIOHosts[Host].Flags) ); - p->RIOHosts[Host].Flags = RC_WAITING; + /* + ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + ** !! commented out previous 'RIO_VERSID' functionality !! + ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + ** + case RIO_VERSID: + ** + ** Enquire about the release and version. + ** We return MAX_VERSION_LEN bytes, being a textual null + ** terminated string. + ** + rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n")); + if (copyout((caddr_t)RIOVersid(), + (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) { + rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host)); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + ** + ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + */ + + case RIO_NUM_HOSTS: + /* + ** Enquire as to the number of hosts located + ** at init time. + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n"); + if (copyout((caddr_t) & p->RIONumHosts, (int) arg, sizeof(p->RIONumHosts)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; + + case RIO_HOST_FOAD: + /* + ** Kill host. This may not be in the final version... + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int) arg); + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + p->RIOHalted = 1; + p->RIOSystemUp = 0; + + for (Host = 0; Host < p->RIONumHosts; Host++) { + (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot); + bzero((caddr_t) & p->RIOHosts[Host].Flags, ((int) &p->RIOHosts[Host].____end_marker____) - ((int) &p->RIOHosts[Host].Flags)); + p->RIOHosts[Host].Flags = RC_WAITING; #if 0 - RIOSetupDataStructs(p); + RIOSetupDataStructs(p); #endif - } - RIOFoadWakeup(p); - p->RIONumBootPkts = 0; - p->RIOBooting = 0; + } + RIOFoadWakeup(p); + p->RIONumBootPkts = 0; + p->RIOBooting = 0; #ifdef RINGBUFFER_SUPPORT - for( loop=0; loop<RIO_PORTS; loop++ ) - if ( p->RIOPortp[loop]->TxRingBuffer ) - sysfree((void *)p->RIOPortp[loop]->TxRingBuffer, - RIOBufferSize ); + for (loop = 0; loop < RIO_PORTS; loop++) + if (p->RIOPortp[loop]->TxRingBuffer) + sysfree((void *) p->RIOPortp[loop]->TxRingBuffer, RIOBufferSize); #endif #if 0 - bzero((caddr_t)&p->RIOPortp[0],RIO_PORTS*sizeof(struct Port)); + bzero((caddr_t) & p->RIOPortp[0], RIO_PORTS * sizeof(struct Port)); #else - printk ("HEEEEELP!\n"); + printk("HEEEEELP!\n"); #endif - for( loop=0; loop<RIO_PORTS; loop++ ) { + for (loop = 0; loop < RIO_PORTS; loop++) { #if 0 - p->RIOPortp[loop]->TtyP = &p->channel[loop]; + p->RIOPortp[loop]->TtyP = &p->channel[loop]; #endif - - spin_lock_init(&p->RIOPortp[loop]->portSem); - p->RIOPortp[loop]->InUse = NOT_INUSE; - } - - p->RIOSystemUp = 0; - return retval; - - case RIO_DOWNLOAD: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n"); - if ( !su ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n"); - p->RIOError.Error = NOT_SUPER_USER; - return -EPERM; - } - if ( copyin((int)arg, (caddr_t)&DownLoad, - sizeof(DownLoad) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk (RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n", - DownLoad.ProductCode); - - /* - ** It is important that the product code is an unsigned object! - */ - if ( DownLoad.ProductCode > MAX_PRODUCT ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", - DownLoad.ProductCode); - p->RIOError.Error = NO_SUCH_PRODUCT; - return -ENXIO; - } - /* - ** do something! - */ - retval = (*(RIOBootTable[DownLoad.ProductCode]))(p, &DownLoad); - /* <-- Panic */ - p->RIOHalted = 0; - /* - ** and go back, content with a job well completed. - */ - return retval; - - case RIO_PARMS: - { - uint host; - - if (copyin((int)arg, (caddr_t)&host, - sizeof(host) ) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, - "RIO_HOST_REQ: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - /* - ** Fetch the parmmap - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS\n"); - if ( copyout( (caddr_t)p->RIOHosts[host].ParmMapP, - (int)arg, sizeof(PARM_MAP) )==COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n"); - return -EFAULT; - } - } - return retval; - - case RIO_HOST_REQ: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ\n"); - if (copyin((int)arg, (caddr_t)&HostReq, - sizeof(HostReq) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( HostReq.HostNum >= p->RIONumHosts ) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", - HostReq.HostNum); - return -ENXIO; - } - rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum); - if (copyout((caddr_t)&p->RIOHosts[HostReq.HostNum], - (int)HostReq.HostP,sizeof(struct Host) ) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_HOST_DPRAM: - rio_dprintk (RIO_DEBUG_CTRL, "Request for DPRAM\n"); - if ( copyin( (int)arg, (caddr_t)&HostDpRam, - sizeof(HostDpRam) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( HostDpRam.HostNum >= p->RIONumHosts ) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", - HostDpRam.HostNum); - return -ENXIO; - } - rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum); - - if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) { - int off; - /* It's hardware like this that really gets on my tits. */ - static unsigned char copy[sizeof(struct DpRam)]; - for ( off=0; off<sizeof(struct DpRam); off++ ) - copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off]; - if ( copyout( (caddr_t)copy, (int)HostDpRam.DpRamP, - sizeof(struct DpRam) ) == COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); - return -EFAULT; - } - } - else if (copyout((caddr_t)p->RIOHosts[HostDpRam.HostNum].Caddr, - (int)HostDpRam.DpRamP, - sizeof(struct DpRam) ) == COPYFAIL ) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_SET_BUSY: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY\n"); - if ( (int)arg < 0 || (int)arg > 511 ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n",(int)arg); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[(int)arg]->State |= RIO_BUSY; - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return retval; - - case RIO_HOST_PORT: - /* - ** The daemon want port information - ** (probably for debug reasons) - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT\n"); - if ( copyin((int)arg, (caddr_t)&PortReq, - sizeof(PortReq) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - - if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", - PortReq.SysPort); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - rio_dprintk (RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort); - if (copyout((caddr_t)p->RIOPortp[PortReq.SysPort], - (int)PortReq.PortP, - sizeof(struct Port) ) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_HOST_RUP: - /* - ** The daemon want rup information - ** (probably for debug reasons) - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP\n"); - if (copyin((int)arg, (caddr_t)&RupReq, - sizeof(RupReq) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", - RupReq.HostNum); - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - if ( RupReq.RupNum >= MAX_RUP+LINKS_PER_UNIT ) { /* eek! */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", - RupReq.RupNum); - p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - HostP = &p->RIOHosts[RupReq.HostNum]; - - if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", - RupReq.HostNum); - p->RIOError.Error = HOST_NOT_RUNNING; - return -EIO; - } - rio_dprintk (RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", - RupReq.RupNum,RupReq.HostNum); - - if (copyout((caddr_t)HostP->UnixRups[RupReq.RupNum].RupP, - (int)RupReq.RupP,sizeof(struct RUP) ) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n"); - return -EFAULT; - } - return retval; - - case RIO_HOST_LPB: - /* - ** The daemon want lpb information - ** (probably for debug reasons) - */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB\n"); - if (copyin((int)arg, (caddr_t)&LpbReq, - sizeof(LpbReq) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", - LpbReq.Host); - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - if ( LpbReq.Link >= LINKS_PER_UNIT ) { /* eek! */ - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", - LpbReq.Link); - p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - HostP = &p->RIOHosts[LpbReq.Host]; - - if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", - LpbReq.Host ); - p->RIOError.Error = HOST_NOT_RUNNING; - return -EIO; - } - rio_dprintk (RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", - LpbReq.Link, LpbReq.Host); - - if (copyout((caddr_t)&HostP->LinkStrP[LpbReq.Link], - (int)LpbReq.LpbP,sizeof(struct LPB) ) == COPYFAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - - /* - ** Here 3 IOCTL's that allow us to change the way in which - ** rio logs errors. send them just to syslog or send them - ** to both syslog and console or send them to just the console. - ** - ** See RioStrBuf() in util.c for the other half. - */ - case RIO_SYSLOG_ONLY: - p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */ - return 0; - - case RIO_SYSLOG_CONS: - p->RIOPrintLogState = PRINT_TO_LOG_CONS;/* syslog and console */ - return 0; - - case RIO_CONS_ONLY: - p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */ - return 0; - - case RIO_SIGNALS_ON: - if ( p->RIOSignalProcess ) { - p->RIOError.Error = SIGNALS_ALREADY_SET; - return -EBUSY; - } - p->RIOSignalProcess = getpid(); - p->RIOPrintDisabled = DONT_PRINT; - return retval; - - case RIO_SIGNALS_OFF: - if ( p->RIOSignalProcess != getpid() ) { - p->RIOError.Error = NOT_RECEIVING_PROCESS; - return -EPERM; - } - rio_dprintk (RIO_DEBUG_CTRL, "Clear signal process to zero\n"); - p->RIOSignalProcess = 0; - return retval; - - case RIO_SET_BYTE_MODE: - for ( Host=0; Host<p->RIONumHosts; Host++ ) - if ( p->RIOHosts[Host].Type == RIO_AT ) - p->RIOHosts[Host].Mode &= ~WORD_OPERATION; - return retval; - - case RIO_SET_WORD_MODE: - for ( Host=0; Host<p->RIONumHosts; Host++ ) - if ( p->RIOHosts[Host].Type == RIO_AT ) - p->RIOHosts[Host].Mode |= WORD_OPERATION; - return retval; - - case RIO_SET_FAST_BUS: - for ( Host=0; Host<p->RIONumHosts; Host++ ) - if ( p->RIOHosts[Host].Type == RIO_AT ) - p->RIOHosts[Host].Mode |= FAST_AT_BUS; - return retval; - - case RIO_SET_SLOW_BUS: - for ( Host=0; Host<p->RIONumHosts; Host++ ) - if ( p->RIOHosts[Host].Type == RIO_AT ) - p->RIOHosts[Host].Mode &= ~FAST_AT_BUS; - return retval; - - case RIO_MAP_B50_TO_50: - case RIO_MAP_B50_TO_57600: - case RIO_MAP_B110_TO_110: - case RIO_MAP_B110_TO_115200: - rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping\n"); - port = (uint) arg; - if ( port < 0 || port > 511 ) { - rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - rio_spin_lock_irqsave(&PortP->portSem, flags); - switch( cmd ) - { - case RIO_MAP_B50_TO_50 : - p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50; - break; - case RIO_MAP_B50_TO_57600 : - p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50; - break; - case RIO_MAP_B110_TO_110 : - p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110; - break; - case RIO_MAP_B110_TO_115200 : - p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110; - break; - } - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return retval; - - case RIO_STREAM_INFO: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n"); - return -EINVAL; + spin_lock_init(&p->RIOPortp[loop]->portSem); + p->RIOPortp[loop]->InUse = NOT_INUSE; + } + + p->RIOSystemUp = 0; + return retval; + + case RIO_DOWNLOAD: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n"); + if (!su) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n"); + p->RIOError.Error = NOT_SUPER_USER; + return -EPERM; + } + if (copyin((int) arg, (caddr_t) & DownLoad, sizeof(DownLoad)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + rio_dprintk(RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n", DownLoad.ProductCode); - case RIO_SEND_PACKET: - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n"); - if ( copyin( (int)arg, (caddr_t)&SendPack, - sizeof(SendPack) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n"); - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - if ( SendPack.PortNum >= 128 ) { - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -ENXIO; - } - - PortP = p->RIOPortp[SendPack.PortNum]; - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if ( !can_add_transmit(&PacketP,PortP) ) { - p->RIOError.Error = UNIT_IS_IN_USE; - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return -ENOSPC; - } - - for ( loop=0; loop<(ushort)(SendPack.Len & 127); loop++ ) - WBYTE(PacketP->data[loop], SendPack.Data[loop] ); - - WBYTE(PacketP->len, SendPack.Len); - - add_transmit( PortP ); - /* - ** Count characters transmitted for port statistics reporting - */ - if (PortP->statsGather) - PortP->txchars += (SendPack.Len & 127); - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return retval; - - case RIO_NO_MESG: - if ( su ) - p->RIONoMessage = 1; - return su ? 0 : -EPERM; - - case RIO_MESG: - if ( su ) - p->RIONoMessage = 0; - return su ? 0 : -EPERM; - - case RIO_WHAT_MESG: - if ( copyout( (caddr_t)&p->RIONoMessage, (int)arg, - sizeof(p->RIONoMessage) )==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_MEM_DUMP : - if (copyin((int)arg, (caddr_t)&SubCmd, - sizeof(struct SubCmdStruct)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", - SubCmd.Host, SubCmd.Rup, SubCmd.Addr); - - if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) { - p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - if (SubCmd.Host >= p->RIONumHosts ) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - port = p->RIOHosts[SubCmd.Host]. - UnixRups[SubCmd.Rup].BaseSysPort; - - PortP = p->RIOPortp[port]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if ( RIOPreemptiveCmd(p, PortP, MEMDUMP ) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n"); - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return -EBUSY; - } - else - PortP->State |= RIO_BUSY; - - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - if ( copyout( (caddr_t)p->RIOMemDump, (int)arg, - MEMDUMP_SIZE) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_TICK: - if ((int)arg < 0 || (int)arg >= p->RIONumHosts) - return -EINVAL; - rio_dprintk (RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int)arg); - WBYTE(p->RIOHosts[(int)arg].SetInt , 0xff); - return 0; - - case RIO_TOCK: - if ((int)arg < 0 || (int)arg >= p->RIONumHosts) - return -EINVAL; - rio_dprintk (RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int)arg); - WBYTE((p->RIOHosts[(int)arg].ResetInt) , 0xff); - return 0; - - case RIO_READ_CHECK: - /* Check reads for pkts with data[0] the same */ - p->RIOReadCheck = !p->RIOReadCheck; - if (copyout((caddr_t)&p->RIOReadCheck,(int)arg, - sizeof(uint))== COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - - case RIO_READ_REGISTER : - if (copyin((int)arg, (caddr_t)&SubCmd, - sizeof(struct SubCmdStruct)) == COPYFAIL) { - p->RIOError.Error = COPYIN_FAILED; - return -EFAULT; - } - rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", - SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr); - - if (SubCmd.Port > 511) { - rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", - SubCmd.Port); - p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) { - p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - if (SubCmd.Host >= p->RIONumHosts ) { - p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - port = p->RIOHosts[SubCmd.Host]. - UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port; - PortP = p->RIOPortp[port]; - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n"); - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - return -EBUSY; - } - else - PortP->State |= RIO_BUSY; - - rio_spin_unlock_irqrestore( &PortP->portSem , flags); - if (copyout((caddr_t)&p->CdRegister, (int)arg, - sizeof(uint)) == COPYFAIL ) { - rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n"); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return 0; - /* - ** rio_make_dev: given port number (0-511) ORed with port type - ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t - ** value to pass to mknod to create the correct device node. - */ - case RIO_MAKE_DEV: - { - uint port = (uint)arg & RIO_MODEM_MASK; - - switch ( (uint)arg & RIO_DEV_MASK ) { - case RIO_DEV_DIRECT: - arg = (caddr_t)drv_makedev(MAJOR(dev), port); - rio_dprintk (RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n",port, (int)arg); - return (int)arg; - case RIO_DEV_MODEM: - arg = (caddr_t)drv_makedev(MAJOR(dev), (port|RIO_MODEM_BIT) ); - rio_dprintk (RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n",port, (int)arg); - return (int)arg; - case RIO_DEV_XPRINT: - arg = (caddr_t)drv_makedev(MAJOR(dev), port); - rio_dprintk (RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n",port, (int)arg); - return (int)arg; - } - rio_dprintk (RIO_DEBUG_CTRL, "MAKE Device is called\n"); - return -EINVAL; - } - /* - ** rio_minor: given a dev_t from a stat() call, return - ** the port number (0-511) ORed with the port type - ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT ) - */ - case RIO_MINOR: - { - dev_t dv; - int mino; - - dv = (dev_t)((int)arg); - mino = RIO_UNMODEM(dv); + /* + ** It is important that the product code is an unsigned object! + */ + if (DownLoad.ProductCode > MAX_PRODUCT) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", DownLoad.ProductCode); + p->RIOError.Error = NO_SUCH_PRODUCT; + return -ENXIO; + } + /* + ** do something! + */ + retval = (*(RIOBootTable[DownLoad.ProductCode])) (p, &DownLoad); + /* <-- Panic */ + p->RIOHalted = 0; + /* + ** and go back, content with a job well completed. + */ + return retval; + + case RIO_PARMS: + { + uint host; + + if (copyin((int) arg, (caddr_t) & host, sizeof(host)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + /* + ** Fetch the parmmap + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n"); + if (copyout((caddr_t) p->RIOHosts[host].ParmMapP, (int) arg, sizeof(PARM_MAP)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n"); + return -EFAULT; + } + } + return retval; + + case RIO_HOST_REQ: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n"); + if (copyin((int) arg, (caddr_t) & HostReq, sizeof(HostReq)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (HostReq.HostNum >= p->RIONumHosts) { + p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", HostReq.HostNum); + return -ENXIO; + } + rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum); + + if (copyout((caddr_t) & p->RIOHosts[HostReq.HostNum], (int) HostReq.HostP, sizeof(struct Host)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n"); + return -EFAULT; + } + return retval; + + case RIO_HOST_DPRAM: + rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n"); + if (copyin((int) arg, (caddr_t) & HostDpRam, sizeof(HostDpRam)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (HostDpRam.HostNum >= p->RIONumHosts) { + p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", HostDpRam.HostNum); + return -ENXIO; + } + rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum); + + if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) { + int off; + /* It's hardware like this that really gets on my tits. */ + static unsigned char copy[sizeof(struct DpRam)]; + for (off = 0; off < sizeof(struct DpRam); off++) + copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off]; + if (copyout((caddr_t) copy, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); + return -EFAULT; + } + } else if (copyout((caddr_t) p->RIOHosts[HostDpRam.HostNum].Caddr, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); + return -EFAULT; + } + return retval; + + case RIO_SET_BUSY: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n"); + if ((int) arg < 0 || (int) arg > 511) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n", (int) arg); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + rio_spin_lock_irqsave(&PortP->portSem, flags); + p->RIOPortp[(int) arg]->State |= RIO_BUSY; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; + + case RIO_HOST_PORT: + /* + ** The daemon want port information + ** (probably for debug reasons) + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n"); + if (copyin((int) arg, (caddr_t) & PortReq, sizeof(PortReq)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + + if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", PortReq.SysPort); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort); + if (copyout((caddr_t) p->RIOPortp[PortReq.SysPort], (int) PortReq.PortP, sizeof(struct Port)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n"); + return -EFAULT; + } + return retval; + + case RIO_HOST_RUP: + /* + ** The daemon want rup information + ** (probably for debug reasons) + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n"); + if (copyin((int) arg, (caddr_t) & RupReq, sizeof(RupReq)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", RupReq.HostNum); + p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + if (RupReq.RupNum >= MAX_RUP + LINKS_PER_UNIT) { /* eek! */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", RupReq.RupNum); + p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + HostP = &p->RIOHosts[RupReq.HostNum]; + + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", RupReq.HostNum); + p->RIOError.Error = HOST_NOT_RUNNING; + return -EIO; + } + rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum); + + if (copyout((caddr_t) HostP->UnixRups[RupReq.RupNum].RupP, (int) RupReq.RupP, sizeof(struct RUP)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n"); + return -EFAULT; + } + return retval; + + case RIO_HOST_LPB: + /* + ** The daemon want lpb information + ** (probably for debug reasons) + */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n"); + if (copyin((int) arg, (caddr_t) & LpbReq, sizeof(LpbReq)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", LpbReq.Host); + p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + if (LpbReq.Link >= LINKS_PER_UNIT) { /* eek! */ + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", LpbReq.Link); + p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + HostP = &p->RIOHosts[LpbReq.Host]; + + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", LpbReq.Host); + p->RIOError.Error = HOST_NOT_RUNNING; + return -EIO; + } + rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host); + + if (copyout((caddr_t) & HostP->LinkStrP[LpbReq.Link], (int) LpbReq.LpbP, sizeof(struct LPB)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return retval; - if ( RIO_ISMODEM(dv) ) { - rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino); - arg = (caddr_t)(mino | RIO_DEV_MODEM); - } - else { - rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino); - arg = (caddr_t)(mino | RIO_DEV_DIRECT); - } - return (int)arg; - } + /* + ** Here 3 IOCTL's that allow us to change the way in which + ** rio logs errors. send them just to syslog or send them + ** to both syslog and console or send them to just the console. + ** + ** See RioStrBuf() in util.c for the other half. + */ + case RIO_SYSLOG_ONLY: + p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */ + return 0; + + case RIO_SYSLOG_CONS: + p->RIOPrintLogState = PRINT_TO_LOG_CONS; /* syslog and console */ + return 0; + + case RIO_CONS_ONLY: + p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */ + return 0; + + case RIO_SIGNALS_ON: + if (p->RIOSignalProcess) { + p->RIOError.Error = SIGNALS_ALREADY_SET; + return -EBUSY; + } + p->RIOSignalProcess = getpid(); + p->RIOPrintDisabled = DONT_PRINT; + return retval; + + case RIO_SIGNALS_OFF: + if (p->RIOSignalProcess != getpid()) { + p->RIOError.Error = NOT_RECEIVING_PROCESS; + return -EPERM; + } + rio_dprintk(RIO_DEBUG_CTRL, "Clear signal process to zero\n"); + p->RIOSignalProcess = 0; + return retval; + + case RIO_SET_BYTE_MODE: + for (Host = 0; Host < p->RIONumHosts; Host++) + if (p->RIOHosts[Host].Type == RIO_AT) + p->RIOHosts[Host].Mode &= ~WORD_OPERATION; + return retval; + + case RIO_SET_WORD_MODE: + for (Host = 0; Host < p->RIONumHosts; Host++) + if (p->RIOHosts[Host].Type == RIO_AT) + p->RIOHosts[Host].Mode |= WORD_OPERATION; + return retval; + + case RIO_SET_FAST_BUS: + for (Host = 0; Host < p->RIONumHosts; Host++) + if (p->RIOHosts[Host].Type == RIO_AT) + p->RIOHosts[Host].Mode |= FAST_AT_BUS; + return retval; + + case RIO_SET_SLOW_BUS: + for (Host = 0; Host < p->RIONumHosts; Host++) + if (p->RIOHosts[Host].Type == RIO_AT) + p->RIOHosts[Host].Mode &= ~FAST_AT_BUS; + return retval; + + case RIO_MAP_B50_TO_50: + case RIO_MAP_B50_TO_57600: + case RIO_MAP_B110_TO_110: + case RIO_MAP_B110_TO_115200: + rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n"); + port = (uint) arg; + if (port < 0 || port > 511) { + rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + rio_spin_lock_irqsave(&PortP->portSem, flags); + switch (cmd) { + case RIO_MAP_B50_TO_50: + p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50; + break; + case RIO_MAP_B50_TO_57600: + p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50; + break; + case RIO_MAP_B110_TO_110: + p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110; + break; + case RIO_MAP_B110_TO_115200: + p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110; + break; + } + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; + + case RIO_STREAM_INFO: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n"); + return -EINVAL; + + case RIO_SEND_PACKET: + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n"); + if (copyin((int) arg, (caddr_t) & SendPack, sizeof(SendPack)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n"); + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + if (SendPack.PortNum >= 128) { + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -ENXIO; + } + + PortP = p->RIOPortp[SendPack.PortNum]; + rio_spin_lock_irqsave(&PortP->portSem, flags); + + if (!can_add_transmit(&PacketP, PortP)) { + p->RIOError.Error = UNIT_IS_IN_USE; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return -ENOSPC; + } + + for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++) + WBYTE(PacketP->data[loop], SendPack.Data[loop]); + + WBYTE(PacketP->len, SendPack.Len); + + add_transmit(PortP); + /* + ** Count characters transmitted for port statistics reporting + */ + if (PortP->statsGather) + PortP->txchars += (SendPack.Len & 127); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return retval; + + case RIO_NO_MESG: + if (su) + p->RIONoMessage = 1; + return su ? 0 : -EPERM; + + case RIO_MESG: + if (su) + p->RIONoMessage = 0; + return su ? 0 : -EPERM; + + case RIO_WHAT_MESG: + if (copyout((caddr_t) & p->RIONoMessage, (int) arg, sizeof(p->RIONoMessage)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return 0; + + case RIO_MEM_DUMP: + if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Addr); + + if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) { + p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + if (SubCmd.Host >= p->RIONumHosts) { + p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort; + + PortP = p->RIOPortp[port]; + + rio_spin_lock_irqsave(&PortP->portSem, flags); + + if (RIOPreemptiveCmd(p, PortP, MEMDUMP) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return -EBUSY; + } else + PortP->State |= RIO_BUSY; + + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + if (copyout((caddr_t) p->RIOMemDump, (int) arg, MEMDUMP_SIZE) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return 0; + + case RIO_TICK: + if ((int) arg < 0 || (int) arg >= p->RIONumHosts) + return -EINVAL; + rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int) arg); + WBYTE(p->RIOHosts[(int) arg].SetInt, 0xff); + return 0; + + case RIO_TOCK: + if ((int) arg < 0 || (int) arg >= p->RIONumHosts) + return -EINVAL; + rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int) arg); + WBYTE((p->RIOHosts[(int) arg].ResetInt), 0xff); + return 0; + + case RIO_READ_CHECK: + /* Check reads for pkts with data[0] the same */ + p->RIOReadCheck = !p->RIOReadCheck; + if (copyout((caddr_t) & p->RIOReadCheck, (int) arg, sizeof(uint)) == COPYFAIL) { + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return 0; + + case RIO_READ_REGISTER: + if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { + p->RIOError.Error = COPYIN_FAILED; + return -EFAULT; + } + rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr); + + if (SubCmd.Port > 511) { + rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", SubCmd.Port); + p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) { + p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + if (SubCmd.Host >= p->RIONumHosts) { + p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port; + PortP = p->RIOPortp[port]; + + rio_spin_lock_irqsave(&PortP->portSem, flags); + + if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return -EBUSY; + } else + PortP->State |= RIO_BUSY; + + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + if (copyout((caddr_t) & p->CdRegister, (int) arg, sizeof(uint)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n"); + p->RIOError.Error = COPYOUT_FAILED; + return -EFAULT; + } + return 0; + /* + ** rio_make_dev: given port number (0-511) ORed with port type + ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t + ** value to pass to mknod to create the correct device node. + */ + case RIO_MAKE_DEV: + { + uint port = (uint) arg & RIO_MODEM_MASK; + + switch ((uint) arg & RIO_DEV_MASK) { + case RIO_DEV_DIRECT: + arg = (caddr_t) drv_makedev(MAJOR(dev), port); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, (int) arg); + return (int) arg; + case RIO_DEV_MODEM: + arg = (caddr_t) drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT)); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, (int) arg); + return (int) arg; + case RIO_DEV_XPRINT: + arg = (caddr_t) drv_makedev(MAJOR(dev), port); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, (int) arg); + return (int) arg; + } + rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n"); + return -EINVAL; + } + /* + ** rio_minor: given a dev_t from a stat() call, return + ** the port number (0-511) ORed with the port type + ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT ) + */ + case RIO_MINOR: + { + dev_t dv; + int mino; + + dv = (dev_t) ((int) arg); + mino = RIO_UNMODEM(dv); + + if (RIO_ISMODEM(dv)) { + rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino); + arg = (caddr_t) (mino | RIO_DEV_MODEM); + } else { + rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino); + arg = (caddr_t) (mino | RIO_DEV_DIRECT); + } + return (int) arg; + } } - rio_dprintk (RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n",cmd); + rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd); p->RIOError.Error = IOCTL_COMMAND_UNKNOWN; - func_exit (); + func_exit(); return -EINVAL; } /* ** Pre-emptive commands go on RUPs and are only one byte long. */ -int -RIOPreemptiveCmd(p, PortP, Cmd) -struct rio_info * p; +int RIOPreemptiveCmd(p, PortP, Cmd) +struct rio_info *p; struct Port *PortP; uchar Cmd; { @@ -1766,104 +1654,99 @@ uchar Cmd; int port; #ifdef CHECK - CheckPortP( PortP ); + CheckPortP(PortP); #endif - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n"); + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n"); return RIO_FAIL; } - if (((int)((char)PortP->InUse) == -1) || ! (CmdBlkP = RIOGetCmdBlk()) ) { - rio_dprintk (RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", - Cmd, PortP->PortNum); + if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) { + rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum); return RIO_FAIL; } - rio_dprintk (RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", - (int)CmdBlkP,PortP->InUse); + rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", (int) CmdBlkP, PortP->InUse); - PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0]; + PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0]; - CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_unit = 0; if (PortP->SecondBlock) rup = PortP->ID2; else rup = PortP->RupNum; CmdBlkP->Packet.dest_unit = rup; - CmdBlkP->Packet.src_port = COMMAND_RUP; + CmdBlkP->Packet.src_port = COMMAND_RUP; CmdBlkP->Packet.dest_port = COMMAND_RUP; - CmdBlkP->Packet.len = PKT_CMD_BIT | 2; - CmdBlkP->PostFuncP = RIOUnUse; - CmdBlkP->PostArg = (int)PortP; - PktCmdP->Command = Cmd; - port = PortP->HostPort % (ushort)PORTS_PER_RTA; + CmdBlkP->Packet.len = PKT_CMD_BIT | 2; + CmdBlkP->PostFuncP = RIOUnUse; + CmdBlkP->PostArg = (int) PortP; + PktCmdP->Command = Cmd; + port = PortP->HostPort % (ushort) PORTS_PER_RTA; /* - ** Index ports 8-15 for 2nd block of 16 port RTA. - */ + ** Index ports 8-15 for 2nd block of 16 port RTA. + */ if (PortP->SecondBlock) port += (ushort) PORTS_PER_RTA; - PktCmdP->PhbNum = port; - - switch ( Cmd ) { - case MEMDUMP: - rio_dprintk (RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", - (int)CmdBlkP, (int)SubCmd.Addr); - PktCmdP->SubCommand = MEMDUMP; - PktCmdP->SubAddr = SubCmd.Addr; - break; - case FCLOSE: - rio_dprintk (RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n",(int)CmdBlkP); - break; - case READ_REGISTER: - rio_dprintk (RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", - (int)SubCmd.Addr, (int)CmdBlkP); - PktCmdP->SubCommand = READ_REGISTER; - PktCmdP->SubAddr = SubCmd.Addr; - break; - case RESUME: - rio_dprintk (RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n",(int)CmdBlkP); - break; - case RFLUSH: - rio_dprintk (RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n",(int)CmdBlkP); - CmdBlkP->PostFuncP = RIORFlushEnable; - break; - case SUSPEND: - rio_dprintk (RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n",(int)CmdBlkP); - break; - - case MGET : - rio_dprintk (RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int)CmdBlkP); - break; - - case MSET : - case MBIC : - case MBIS : - CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; - rio_dprintk (RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int)CmdBlkP); - break; - - case WFLUSH: - /* - ** If we have queued up the maximum number of Write flushes - ** allowed then we should not bother sending any more to the - ** RTA. - */ - if ((int)((char)PortP->WflushFlag) == (int)-1) { - rio_dprintk (RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!"); - RIOFreeCmdBlk(CmdBlkP); - return(RIO_FAIL); - } else { - rio_dprintk (RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", - (int)CmdBlkP); - CmdBlkP->PostFuncP = RIOWFlushMark; - } - break; + PktCmdP->PhbNum = port; + + switch (Cmd) { + case MEMDUMP: + rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", (int) CmdBlkP, (int) SubCmd.Addr); + PktCmdP->SubCommand = MEMDUMP; + PktCmdP->SubAddr = SubCmd.Addr; + break; + case FCLOSE: + rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n", (int) CmdBlkP); + break; + case READ_REGISTER: + rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", (int) SubCmd.Addr, (int) CmdBlkP); + PktCmdP->SubCommand = READ_REGISTER; + PktCmdP->SubAddr = SubCmd.Addr; + break; + case RESUME: + rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n", (int) CmdBlkP); + break; + case RFLUSH: + rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n", (int) CmdBlkP); + CmdBlkP->PostFuncP = RIORFlushEnable; + break; + case SUSPEND: + rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n", (int) CmdBlkP); + break; + + case MGET: + rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int) CmdBlkP); + break; + + case MSET: + case MBIC: + case MBIS: + CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; + rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int) CmdBlkP); + break; + + case WFLUSH: + /* + ** If we have queued up the maximum number of Write flushes + ** allowed then we should not bother sending any more to the + ** RTA. + */ + if ((int) ((char) PortP->WflushFlag) == (int) -1) { + rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!"); + RIOFreeCmdBlk(CmdBlkP); + return (RIO_FAIL); + } else { + rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", (int) CmdBlkP); + CmdBlkP->PostFuncP = RIOWFlushMark; + } + break; } PortP->InUse++; - Ret = RIOQueueCmdBlk( PortP->HostP, rup, CmdBlkP ); + Ret = RIOQueueCmdBlk(PortP->HostP, rup, CmdBlkP); return Ret; } diff --git a/drivers/char/rio/riodrvr.h b/drivers/char/rio/riodrvr.h index bc38ac5..663ee09 100644 --- a/drivers/char/rio/riodrvr.h +++ b/drivers/char/rio/riodrvr.h @@ -33,7 +33,7 @@ #ifndef __riodrvr_h #define __riodrvr_h -#include <asm/param.h> /* for HZ */ +#include <asm/param.h> /* for HZ */ #ifdef SCCS_LABELS static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3"; @@ -44,15 +44,15 @@ static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3"; struct rio_info { - int mode; /* Intr or polled, word/byte */ - spinlock_t RIOIntrSem; /* Interrupt thread sem */ - int current_chan; /* current channel */ - int RIOFailed; /* Not initialised ? */ - int RIOInstallAttempts; /* no. of rio-install() calls */ - int RIOLastPCISearch; /* status of last search */ - int RIONumHosts; /* Number of RIO Hosts */ - struct Host * RIOHosts; /* RIO Host values */ - struct Port **RIOPortp; /* RIO port values */ + int mode; /* Intr or polled, word/byte */ + spinlock_t RIOIntrSem; /* Interrupt thread sem */ + int current_chan; /* current channel */ + int RIOFailed; /* Not initialised ? */ + int RIOInstallAttempts; /* no. of rio-install() calls */ + int RIOLastPCISearch; /* status of last search */ + int RIONumHosts; /* Number of RIO Hosts */ + struct Host *RIOHosts; /* RIO Host values */ + struct Port **RIOPortp; /* RIO port values */ /* ** 02.03.1999 ARG - ESIL 0820 fix ** We no longer use RIOBootMode @@ -60,9 +60,9 @@ struct rio_info { int RIOBootMode; * RIO boot mode * ** */ - int RIOPrintDisabled; /* RIO printing disabled ? */ - int RIOPrintLogState; /* RIO printing state ? */ - int RIOPolling; /* Polling ? */ + int RIOPrintDisabled; /* RIO printing disabled ? */ + int RIOPrintLogState; /* RIO printing state ? */ + int RIOPolling; /* Polling ? */ /* ** 09.12.1998 ARG - ESIL 0776 part fix ** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted. @@ -70,61 +70,61 @@ struct rio_info { ** updated in RIOConCon() - to keep track of RTA connections/disconnections. ** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons. */ - int RIOHalted; /* halted ? */ - int RIORtaDisCons; /* RTA connections/disconnections */ - uint RIOReadCheck; /* Rio read check */ - uint RIONoMessage; /* To display message or not */ - uint RIONumBootPkts; /* how many packets for an RTA */ - uint RIOBootCount; /* size of RTA code */ - uint RIOBooting; /* count of outstanding boots */ - uint RIOSystemUp; /* Booted ?? */ - uint RIOCounting; /* for counting interrupts */ - uint RIOIntCount; /* # of intr since last check */ - uint RIOTxCount; /* number of xmit intrs */ - uint RIORxCount; /* number of rx intrs */ - uint RIORupCount; /* number of rup intrs */ - int RIXTimer; - int RIOBufferSize; /* Buffersize */ - int RIOBufferMask; /* Buffersize */ - - int RIOFirstMajor; /* First host card's major no */ - - uint RIOLastPortsMapped; /* highest port number known */ - uint RIOFirstPortsMapped; /* lowest port number known */ - - uint RIOLastPortsBooted; /* highest port number running */ - uint RIOFirstPortsBooted; /* lowest port number running */ - - uint RIOLastPortsOpened; /* highest port number running */ - uint RIOFirstPortsOpened; /* lowest port number running */ + int RIOHalted; /* halted ? */ + int RIORtaDisCons; /* RTA connections/disconnections */ + uint RIOReadCheck; /* Rio read check */ + uint RIONoMessage; /* To display message or not */ + uint RIONumBootPkts; /* how many packets for an RTA */ + uint RIOBootCount; /* size of RTA code */ + uint RIOBooting; /* count of outstanding boots */ + uint RIOSystemUp; /* Booted ?? */ + uint RIOCounting; /* for counting interrupts */ + uint RIOIntCount; /* # of intr since last check */ + uint RIOTxCount; /* number of xmit intrs */ + uint RIORxCount; /* number of rx intrs */ + uint RIORupCount; /* number of rup intrs */ + int RIXTimer; + int RIOBufferSize; /* Buffersize */ + int RIOBufferMask; /* Buffersize */ + + int RIOFirstMajor; /* First host card's major no */ + + uint RIOLastPortsMapped; /* highest port number known */ + uint RIOFirstPortsMapped; /* lowest port number known */ + + uint RIOLastPortsBooted; /* highest port number running */ + uint RIOFirstPortsBooted; /* lowest port number running */ + + uint RIOLastPortsOpened; /* highest port number running */ + uint RIOFirstPortsOpened; /* lowest port number running */ /* Flag to say that the topology information has been changed. */ - uint RIOQuickCheck; - uint CdRegister; /* ??? */ - int RIOSignalProcess; /* Signalling process */ - int rio_debug; /* To debug ... */ - int RIODebugWait; /* For what ??? */ - int tpri; /* Thread prio */ - int tid; /* Thread id */ - uint _RIO_Polled; /* Counter for polling */ - uint _RIO_Interrupted; /* Counter for interrupt */ - int intr_tid; /* iointset return value */ - int TxEnSem; /* TxEnable Semaphore */ - - - struct Error RIOError; /* to Identify what went wrong */ - struct Conf RIOConf; /* Configuration ??? */ - struct ttystatics channel[RIO_PORTS]; /* channel information */ - char RIOBootPackets[1+(SIXTY_FOUR_K/RTA_BOOT_DATA_SIZE)] - [RTA_BOOT_DATA_SIZE]; - struct Map RIOConnectTable[TOTAL_MAP_ENTRIES]; - struct Map RIOSavedTable[TOTAL_MAP_ENTRIES]; + uint RIOQuickCheck; + uint CdRegister; /* ??? */ + int RIOSignalProcess; /* Signalling process */ + int rio_debug; /* To debug ... */ + int RIODebugWait; /* For what ??? */ + int tpri; /* Thread prio */ + int tid; /* Thread id */ + uint _RIO_Polled; /* Counter for polling */ + uint _RIO_Interrupted; /* Counter for interrupt */ + int intr_tid; /* iointset return value */ + int TxEnSem; /* TxEnable Semaphore */ + + + struct Error RIOError; /* to Identify what went wrong */ + struct Conf RIOConf; /* Configuration ??? */ + struct ttystatics channel[RIO_PORTS]; /* channel information */ + char RIOBootPackets[1 + (SIXTY_FOUR_K / RTA_BOOT_DATA_SIZE)] + [RTA_BOOT_DATA_SIZE]; + struct Map RIOConnectTable[TOTAL_MAP_ENTRIES]; + struct Map RIOSavedTable[TOTAL_MAP_ENTRIES]; /* RTA to host binding table for master/slave operation */ - ulong RIOBindTab[MAX_RTA_BINDINGS]; + ulong RIOBindTab[MAX_RTA_BINDINGS]; /* RTA memory dump variable */ - uchar RIOMemDump[MEMDUMP_SIZE]; - struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES]; + uchar RIOMemDump[MEMDUMP_SIZE]; + struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES]; }; @@ -141,4 +141,4 @@ struct rio_info { #define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \ (unsigned char)(y) -#endif /* __riodrvr.h */ +#endif /* __riodrvr.h */ diff --git a/drivers/char/rio/rioinfo.h b/drivers/char/rio/rioinfo.h index e08421c..8de7966 100644 --- a/drivers/char/rio/rioinfo.h +++ b/drivers/char/rio/rioinfo.h @@ -41,29 +41,29 @@ static char *_rioinfo_h_sccs_ = "@(#)rioinfo.h 1.2"; ** Host card data structure */ struct RioHostInfo { - long location; /* RIO Card Base I/O address */ - long vector; /* RIO Card IRQ vector */ - int bus; /* ISA/EISA/MCA/PCI */ - int mode; /* pointer to host mode - INTERRUPT / POLLED */ + long location; /* RIO Card Base I/O address */ + long vector; /* RIO Card IRQ vector */ + int bus; /* ISA/EISA/MCA/PCI */ + int mode; /* pointer to host mode - INTERRUPT / POLLED */ struct old_sgttyb - * Sg; /* pointer to default term characteristics */ + *Sg; /* pointer to default term characteristics */ }; /* Mode in rio device info */ -#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */ -#define POLLED_MODE 0x02 /* No interrupt */ -#define AUTO_MODE 0x03 /* Auto mode */ +#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */ +#define POLLED_MODE 0x02 /* No interrupt */ +#define AUTO_MODE 0x03 /* Auto mode */ -#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */ -#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */ +#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */ +#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */ /* Bus type that RIO supports */ -#define ISA_BUS 0x01 /* The card is ISA */ -#define EISA_BUS 0x02 /* The card is EISA */ -#define MCA_BUS 0x04 /* The card is MCA */ -#define PCI_BUS 0x08 /* The card is PCI */ +#define ISA_BUS 0x01 /* The card is ISA */ +#define EISA_BUS 0x02 /* The card is EISA */ +#define MCA_BUS 0x04 /* The card is MCA */ +#define PCI_BUS 0x08 /* The card is PCI */ /* ** 11.11.1998 ARG - ESIL ???? part fix @@ -93,4 +93,4 @@ struct RioHostInfo { 'V' - '@' /* literal next char */ \ } -#endif /* __rioinfo_h */ +#endif /* __rioinfo_h */ diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c index ddda9c1..34d8787 100644 --- a/drivers/char/rio/riointr.c +++ b/drivers/char/rio/riointr.c @@ -88,99 +88,93 @@ static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2"; static void RIOReceive(struct rio_info *, struct Port *); -static char *firstchars (char *p, int nch) +static char *firstchars(char *p, int nch) { - static char buf[2][128]; - static int t=0; - t = ! t; - memcpy (buf[t], p, nch); - buf[t][nch] = 0; - return buf[t]; + static char buf[2][128]; + static int t = 0; + t = !t; + memcpy(buf[t], p, nch); + buf[t][nch] = 0; + return buf[t]; } #define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask)) /* Enable and start the transmission of packets */ -void -RIOTxEnable(en) -char * en; +void RIOTxEnable(en) +char *en; { - struct Port * PortP; - struct rio_info *p; - struct tty_struct* tty; - int c; - struct PKT * PacketP; - unsigned long flags; - - PortP = (struct Port *)en; - p = (struct rio_info *)PortP->p; - tty = PortP->gs.tty; - - - rio_dprintk (RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", - PortP->PortNum, PortP->gs.xmit_cnt); - - if (!PortP->gs.xmit_cnt) return; - - - /* This routine is an order of magnitude simpler than the specialix - version. One of the disadvantages is that this version will send - an incomplete packet (usually 64 bytes instead of 72) once for - every 4k worth of data. Let's just say that this won't influence - performance significantly..... */ - - rio_spin_lock_irqsave(&PortP->portSem, flags); - - while (can_add_transmit( &PacketP, PortP )) { - c = PortP->gs.xmit_cnt; - if (c > PKT_MAX_DATA_LEN) c = PKT_MAX_DATA_LEN; - - /* Don't copy past the end of the source buffer */ - if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail) - c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail; - - { int t; - t = (c > 10)?10:c; - - rio_dprintk (RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", - PortP->PortNum, c, - firstchars (PortP->gs.xmit_buf + PortP->gs.xmit_tail , t), - firstchars (PortP->gs.xmit_buf + PortP->gs.xmit_tail + c-t, t)); - } - /* If for one reason or another, we can't copy more data, - we're done! */ - if (c == 0) break; - - rio_memcpy_toio (PortP->HostP->Caddr, (caddr_t)PacketP->data, - PortP->gs.xmit_buf + PortP->gs.xmit_tail, c); - /* udelay (1); */ - - writeb (c, &(PacketP->len)); - if (!( PortP->State & RIO_DELETED ) ) { - add_transmit ( PortP ); - /* - ** Count chars tx'd for port statistics reporting - */ - if ( PortP->statsGather ) - PortP->txchars += c; - } - PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE-1); - PortP->gs.xmit_cnt -= c; - } - - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - - if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2*PKT_MAX_DATA_LEN)) { - rio_dprintk (RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....", - (int)(PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)), - PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); - if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - PortP->gs.tty->ldisc.write_wakeup) - (PortP->gs.tty->ldisc.write_wakeup)(PortP->gs.tty); - rio_dprintk (RIO_DEBUG_INTR, "(%d/%d)\n", - PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); - wake_up_interruptible(&PortP->gs.tty->write_wait); - } + struct Port *PortP; + struct rio_info *p; + struct tty_struct *tty; + int c; + struct PKT *PacketP; + unsigned long flags; + + PortP = (struct Port *) en; + p = (struct rio_info *) PortP->p; + tty = PortP->gs.tty; + + + rio_dprintk(RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", PortP->PortNum, PortP->gs.xmit_cnt); + + if (!PortP->gs.xmit_cnt) + return; + + + /* This routine is an order of magnitude simpler than the specialix + version. One of the disadvantages is that this version will send + an incomplete packet (usually 64 bytes instead of 72) once for + every 4k worth of data. Let's just say that this won't influence + performance significantly..... */ + + rio_spin_lock_irqsave(&PortP->portSem, flags); + + while (can_add_transmit(&PacketP, PortP)) { + c = PortP->gs.xmit_cnt; + if (c > PKT_MAX_DATA_LEN) + c = PKT_MAX_DATA_LEN; + + /* Don't copy past the end of the source buffer */ + if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail) + c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail; + + { + int t; + t = (c > 10) ? 10 : c; + + rio_dprintk(RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", PortP->PortNum, c, firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail, t), firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail + c - t, t)); + } + /* If for one reason or another, we can't copy more data, + we're done! */ + if (c == 0) + break; + + rio_memcpy_toio(PortP->HostP->Caddr, (caddr_t) PacketP->data, PortP->gs.xmit_buf + PortP->gs.xmit_tail, c); + /* udelay (1); */ + + writeb(c, &(PacketP->len)); + if (!(PortP->State & RIO_DELETED)) { + add_transmit(PortP); + /* + ** Count chars tx'd for port statistics reporting + */ + if (PortP->statsGather) + PortP->txchars += c; + } + PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE - 1); + PortP->gs.xmit_cnt -= c; + } + + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + + if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2 * PKT_MAX_DATA_LEN)) { + rio_dprintk(RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....", (int) (PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)), PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); + if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && PortP->gs.tty->ldisc.write_wakeup) + (PortP->gs.tty->ldisc.write_wakeup) (PortP->gs.tty); + rio_dprintk(RIO_DEBUG_INTR, "(%d/%d)\n", PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); + wake_up_interruptible(&PortP->gs.tty->write_wait); + } } @@ -189,361 +183,349 @@ char * en; ** RIO Host Service routine. Does all the work traditionally associated with an ** interrupt. */ -static int RupIntr; -static int RxIntr; -static int TxIntr; -void -RIOServiceHost(p, HostP, From) -struct rio_info * p; +static int RupIntr; +static int RxIntr; +static int TxIntr; +void RIOServiceHost(p, HostP, From) +struct rio_info *p; struct Host *HostP; -int From; +int From; { - rio_spin_lock (&HostP->HostLock); - if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) { - static int t =0; - rio_spin_unlock (&HostP->HostLock); - if ((t++ % 200) == 0) - rio_dprintk (RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int)HostP->Flags); - return; - } - rio_spin_unlock (&HostP->HostLock); - - if ( RWORD( HostP->ParmMapP->rup_intr ) ) { - WWORD( HostP->ParmMapP->rup_intr , 0 ); - p->RIORupCount++; - RupIntr++; - rio_dprintk (RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP-p->RIOHosts); - RIOPollHostCommands(p, HostP ); - } - - if ( RWORD( HostP->ParmMapP->rx_intr ) ) { - int port; - - WWORD( HostP->ParmMapP->rx_intr , 0 ); - p->RIORxCount++; - RxIntr++; - - rio_dprintk (RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP-p->RIOHosts); - /* - ** Loop through every port. If the port is mapped into - ** the system ( i.e. has /dev/ttyXXXX associated ) then it is - ** worth checking. If the port isn't open, grab any packets - ** hanging on its receive queue and stuff them on the free - ** list; check for commands on the way. - */ - for ( port=p->RIOFirstPortsBooted; - port<p->RIOLastPortsBooted+PORTS_PER_RTA; port++ ) { - struct Port *PortP = p->RIOPortp[port]; - struct tty_struct *ttyP; - struct PKT *PacketP; - - /* - ** not mapped in - most of the RIOPortp[] information - ** has not been set up! - ** Optimise: ports come in bundles of eight. - */ - if ( !PortP->Mapped ) { - port += 7; - continue; /* with the next port */ - } - - /* - ** If the host board isn't THIS host board, check the next one. - ** optimise: ports come in bundles of eight. - */ - if ( PortP->HostP != HostP ) { - port += 7; - continue; - } - - /* - ** Let us see - is the port open? If not, then don't service it. - */ - if ( !( PortP->PortState & PORT_ISOPEN ) ) { - continue; - } - - /* - ** find corresponding tty structure. The process of mapping - ** the ports puts these here. - */ - ttyP = PortP->gs.tty; - - /* - ** Lock the port before we begin working on it. - */ - rio_spin_lock(&PortP->portSem); - - /* - ** Process received data if there is any. - */ - if ( can_remove_receive( &PacketP, PortP ) ) - RIOReceive(p, PortP); - - /* - ** If there is no data left to be read from the port, and - ** it's handshake bit is set, then we must clear the handshake, - ** so that that downstream RTA is re-enabled. - */ - if ( !can_remove_receive( &PacketP, PortP ) && - ( RWORD( PortP->PhbP->handshake )==PHB_HANDSHAKE_SET ) ) { + rio_spin_lock(&HostP->HostLock); + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { + static int t = 0; + rio_spin_unlock(&HostP->HostLock); + if ((t++ % 200) == 0) + rio_dprintk(RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int) HostP->Flags); + return; + } + rio_spin_unlock(&HostP->HostLock); + + if (RWORD(HostP->ParmMapP->rup_intr)) { + WWORD(HostP->ParmMapP->rup_intr, 0); + p->RIORupCount++; + RupIntr++; + rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP - p->RIOHosts); + RIOPollHostCommands(p, HostP); + } + + if (RWORD(HostP->ParmMapP->rx_intr)) { + int port; + + WWORD(HostP->ParmMapP->rx_intr, 0); + p->RIORxCount++; + RxIntr++; + + rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP - p->RIOHosts); + /* + ** Loop through every port. If the port is mapped into + ** the system ( i.e. has /dev/ttyXXXX associated ) then it is + ** worth checking. If the port isn't open, grab any packets + ** hanging on its receive queue and stuff them on the free + ** list; check for commands on the way. + */ + for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) { + struct Port *PortP = p->RIOPortp[port]; + struct tty_struct *ttyP; + struct PKT *PacketP; + + /* + ** not mapped in - most of the RIOPortp[] information + ** has not been set up! + ** Optimise: ports come in bundles of eight. + */ + if (!PortP->Mapped) { + port += 7; + continue; /* with the next port */ + } + + /* + ** If the host board isn't THIS host board, check the next one. + ** optimise: ports come in bundles of eight. + */ + if (PortP->HostP != HostP) { + port += 7; + continue; + } + + /* + ** Let us see - is the port open? If not, then don't service it. + */ + if (!(PortP->PortState & PORT_ISOPEN)) { + continue; + } + + /* + ** find corresponding tty structure. The process of mapping + ** the ports puts these here. + */ + ttyP = PortP->gs.tty; + + /* + ** Lock the port before we begin working on it. + */ + rio_spin_lock(&PortP->portSem); + + /* + ** Process received data if there is any. + */ + if (can_remove_receive(&PacketP, PortP)) + RIOReceive(p, PortP); + + /* + ** If there is no data left to be read from the port, and + ** it's handshake bit is set, then we must clear the handshake, + ** so that that downstream RTA is re-enabled. + */ + if (!can_remove_receive(&PacketP, PortP) && (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) { /* - ** MAGIC! ( Basically, handshake the RX buffer, so that - ** the RTAs upstream can be re-enabled. ) - */ - rio_dprintk (RIO_DEBUG_INTR, "Set RX handshake bit\n"); - WWORD( PortP->PhbP->handshake, - PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET ); - } - rio_spin_unlock(&PortP->portSem); - } - } - - if ( RWORD( HostP->ParmMapP->tx_intr ) ) { - int port; - - WWORD( HostP->ParmMapP->tx_intr , 0); - - p->RIOTxCount++; - TxIntr++; - rio_dprintk (RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP-p->RIOHosts); - - /* - ** Loop through every port. - ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX - ** associated ) then it is worth checking. - */ - for ( port=p->RIOFirstPortsBooted; - port<p->RIOLastPortsBooted+PORTS_PER_RTA; port++ ) { - struct Port *PortP = p->RIOPortp[port]; - struct tty_struct *ttyP; - struct PKT *PacketP; - - /* - ** not mapped in - most of the RIOPortp[] information - ** has not been set up! - */ - if ( !PortP->Mapped ) { - port += 7; - continue; /* with the next port */ - } - - /* - ** If the host board isn't running, then its data structures - ** are no use to us - continue quietly. - */ - if ( PortP->HostP != HostP ) { - port += 7; - continue; /* with the next port */ - } - - /* - ** Let us see - is the port open? If not, then don't service it. - */ - if ( !( PortP->PortState & PORT_ISOPEN ) ) { - continue; - } - - rio_dprintk (RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port); - /* - ** Lock the port before we begin working on it. - */ - rio_spin_lock(&PortP->portSem); - - /* - ** If we can't add anything to the transmit queue, then - ** we need do none of this processing. - */ - if ( !can_add_transmit( &PacketP, PortP ) ) { - rio_dprintk (RIO_DEBUG_INTR, "Can't add to port, so skipping.\n"); - rio_spin_unlock(&PortP->portSem); - continue; - } - - /* - ** find corresponding tty structure. The process of mapping - ** the ports puts these here. - */ - ttyP = PortP->gs.tty; - /* If ttyP is NULL, the port is getting closed. Forget about it. */ - if (!ttyP) { - rio_dprintk (RIO_DEBUG_INTR, "no tty, so skipping.\n"); - rio_spin_unlock(&PortP->portSem); - continue; - } - /* - ** If there is more room available we start up the transmit - ** data process again. This can be direct I/O, if the cookmode - ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the - ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch - ** characters via the line discipline. We must always call - ** the line discipline, - ** so that user input characters can be echoed correctly. - ** - ** ++++ Update +++++ - ** With the advent of double buffering, we now see if - ** TxBufferOut-In is non-zero. If so, then we copy a packet - ** to the output place, and set it going. If this empties - ** the buffer, then we must issue a wakeup( ) on OUT. - ** If it frees space in the buffer then we must issue - ** a wakeup( ) on IN. - ** - ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we - ** have to send a WFLUSH command down the PHB, to mark the - ** end point of a WFLUSH. We also need to clear out any - ** data from the double buffer! ( note that WflushFlag is a - ** *count* of the number of WFLUSH commands outstanding! ) - ** - ** ++++ And there's more! - ** If an RTA is powered off, then on again, and rebooted, - ** whilst it has ports open, then we need to re-open the ports. - ** ( reasonable enough ). We can't do this when we spot the - ** re-boot, in interrupt time, because the queue is probably - ** full. So, when we come in here, we need to test if any - ** ports are in this condition, and re-open the port before - ** we try to send any more data to it. Now, the re-booted - ** RTA will be discarding packets from the PHB until it - ** receives this open packet, but don't worry tooo much - ** about that. The one thing that is interesting is the - ** combination of this effect and the WFLUSH effect! - */ - /* For now don't handle RTA reboots. -- REW. - Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */ - if ( PortP->MagicFlags ) { -#if 1 - if ( PortP->MagicFlags & MAGIC_REBOOT ) { - /* - ** well, the RTA has been rebooted, and there is room - ** on its queue to add the open packet that is required. - ** - ** The messy part of this line is trying to decide if - ** we need to call the Param function as a tty or as - ** a modem. - ** DONT USE CLOCAL AS A TEST FOR THIS! - ** - ** If we can't param the port, then move on to the - ** next port. - */ - PortP->InUse = NOT_INUSE; - - rio_spin_unlock(&PortP->portSem); - if ( RIOParam(PortP, OPEN, ((PortP->Cor2Copy & - (COR2_RTSFLOW|COR2_CTSFLOW ) )== - (COR2_RTSFLOW|COR2_CTSFLOW ) ) ? - TRUE : FALSE, DONT_SLEEP ) == RIO_FAIL ) { - continue; /* with next port */ - } - rio_spin_lock(&PortP->portSem); - PortP->MagicFlags &= ~MAGIC_REBOOT; + ** MAGIC! ( Basically, handshake the RX buffer, so that + ** the RTAs upstream can be re-enabled. ) + */ + rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n"); + WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + } + rio_spin_unlock(&PortP->portSem); + } } + + if (RWORD(HostP->ParmMapP->tx_intr)) { + int port; + + WWORD(HostP->ParmMapP->tx_intr, 0); + + p->RIOTxCount++; + TxIntr++; + rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP - p->RIOHosts); + + /* + ** Loop through every port. + ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX + ** associated ) then it is worth checking. + */ + for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) { + struct Port *PortP = p->RIOPortp[port]; + struct tty_struct *ttyP; + struct PKT *PacketP; + + /* + ** not mapped in - most of the RIOPortp[] information + ** has not been set up! + */ + if (!PortP->Mapped) { + port += 7; + continue; /* with the next port */ + } + + /* + ** If the host board isn't running, then its data structures + ** are no use to us - continue quietly. + */ + if (PortP->HostP != HostP) { + port += 7; + continue; /* with the next port */ + } + + /* + ** Let us see - is the port open? If not, then don't service it. + */ + if (!(PortP->PortState & PORT_ISOPEN)) { + continue; + } + + rio_dprintk(RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port); + /* + ** Lock the port before we begin working on it. + */ + rio_spin_lock(&PortP->portSem); + + /* + ** If we can't add anything to the transmit queue, then + ** we need do none of this processing. + */ + if (!can_add_transmit(&PacketP, PortP)) { + rio_dprintk(RIO_DEBUG_INTR, "Can't add to port, so skipping.\n"); + rio_spin_unlock(&PortP->portSem); + continue; + } + + /* + ** find corresponding tty structure. The process of mapping + ** the ports puts these here. + */ + ttyP = PortP->gs.tty; + /* If ttyP is NULL, the port is getting closed. Forget about it. */ + if (!ttyP) { + rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n"); + rio_spin_unlock(&PortP->portSem); + continue; + } + /* + ** If there is more room available we start up the transmit + ** data process again. This can be direct I/O, if the cookmode + ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the + ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch + ** characters via the line discipline. We must always call + ** the line discipline, + ** so that user input characters can be echoed correctly. + ** + ** ++++ Update +++++ + ** With the advent of double buffering, we now see if + ** TxBufferOut-In is non-zero. If so, then we copy a packet + ** to the output place, and set it going. If this empties + ** the buffer, then we must issue a wakeup( ) on OUT. + ** If it frees space in the buffer then we must issue + ** a wakeup( ) on IN. + ** + ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we + ** have to send a WFLUSH command down the PHB, to mark the + ** end point of a WFLUSH. We also need to clear out any + ** data from the double buffer! ( note that WflushFlag is a + ** *count* of the number of WFLUSH commands outstanding! ) + ** + ** ++++ And there's more! + ** If an RTA is powered off, then on again, and rebooted, + ** whilst it has ports open, then we need to re-open the ports. + ** ( reasonable enough ). We can't do this when we spot the + ** re-boot, in interrupt time, because the queue is probably + ** full. So, when we come in here, we need to test if any + ** ports are in this condition, and re-open the port before + ** we try to send any more data to it. Now, the re-booted + ** RTA will be discarding packets from the PHB until it + ** receives this open packet, but don't worry tooo much + ** about that. The one thing that is interesting is the + ** combination of this effect and the WFLUSH effect! + */ + /* For now don't handle RTA reboots. -- REW. + Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */ + if (PortP->MagicFlags) { +#if 1 + if (PortP->MagicFlags & MAGIC_REBOOT) { + /* + ** well, the RTA has been rebooted, and there is room + ** on its queue to add the open packet that is required. + ** + ** The messy part of this line is trying to decide if + ** we need to call the Param function as a tty or as + ** a modem. + ** DONT USE CLOCAL AS A TEST FOR THIS! + ** + ** If we can't param the port, then move on to the + ** next port. + */ + PortP->InUse = NOT_INUSE; + + rio_spin_unlock(&PortP->portSem); + if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? TRUE : FALSE, DONT_SLEEP) == RIO_FAIL) { + continue; /* with next port */ + } + rio_spin_lock(&PortP->portSem); + PortP->MagicFlags &= ~MAGIC_REBOOT; + } #endif - /* - ** As mentioned above, this is a tacky hack to cope - ** with WFLUSH - */ - if ( PortP->WflushFlag ) { - rio_dprintk (RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n"); - - if ( PortP->InUse ) - rio_dprintk (RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n"); - } - - while ( PortP->WflushFlag && - can_add_transmit( &PacketP, PortP ) && - ( PortP->InUse == NOT_INUSE ) ) { - int p; - struct PktCmd *PktCmdP; - - rio_dprintk (RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n"); - /* - ** make it look just like a WFLUSH command - */ - PktCmdP = ( struct PktCmd * )&PacketP->data[0]; - - WBYTE( PktCmdP->Command , WFLUSH ); - - p = PortP->HostPort % ( ushort )PORTS_PER_RTA; - - /* - ** If second block of ports for 16 port RTA, add 8 - ** to index 8-15. - */ - if ( PortP->SecondBlock ) - p += PORTS_PER_RTA; - - WBYTE( PktCmdP->PhbNum, p ); - - /* - ** to make debuggery easier - */ - WBYTE( PacketP->data[ 2], 'W' ); - WBYTE( PacketP->data[ 3], 'F' ); - WBYTE( PacketP->data[ 4], 'L' ); - WBYTE( PacketP->data[ 5], 'U' ); - WBYTE( PacketP->data[ 6], 'S' ); - WBYTE( PacketP->data[ 7], 'H' ); - WBYTE( PacketP->data[ 8], ' ' ); - WBYTE( PacketP->data[ 9], '0'+PortP->WflushFlag ); - WBYTE( PacketP->data[10], ' ' ); - WBYTE( PacketP->data[11], ' ' ); - WBYTE( PacketP->data[12], '\0' ); - - /* - ** its two bytes long! - */ - WBYTE( PacketP->len , PKT_CMD_BIT | 2 ); - - /* - ** queue it! - */ - if ( !( PortP->State & RIO_DELETED ) ) { - add_transmit( PortP ); - /* - ** Count chars tx'd for port statistics reporting - */ - if ( PortP->statsGather ) - PortP->txchars += 2; - } - - if ( --( PortP->WflushFlag ) == 0 ) { - PortP->MagicFlags &= ~MAGIC_FLUSH; - } - - rio_dprintk (RIO_DEBUG_INTR, "Wflush count now stands at %d\n", - PortP->WflushFlag); - } - if ( PortP->MagicFlags & MORE_OUTPUT_EYGOR ) { - if ( PortP->MagicFlags & MAGIC_FLUSH ) { - PortP->MagicFlags |= MORE_OUTPUT_EYGOR; - } - else { - if ( !can_add_transmit( &PacketP, PortP ) ) { - rio_spin_unlock(&PortP->portSem); - continue; - } - rio_spin_unlock(&PortP->portSem); - RIOTxEnable((char *)PortP); - rio_spin_lock(&PortP->portSem); - PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; - } + /* + ** As mentioned above, this is a tacky hack to cope + ** with WFLUSH + */ + if (PortP->WflushFlag) { + rio_dprintk(RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n"); + + if (PortP->InUse) + rio_dprintk(RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n"); + } + + while (PortP->WflushFlag && can_add_transmit(&PacketP, PortP) && (PortP->InUse == NOT_INUSE)) { + int p; + struct PktCmd *PktCmdP; + + rio_dprintk(RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n"); + /* + ** make it look just like a WFLUSH command + */ + PktCmdP = (struct PktCmd *) &PacketP->data[0]; + + WBYTE(PktCmdP->Command, WFLUSH); + + p = PortP->HostPort % (ushort) PORTS_PER_RTA; + + /* + ** If second block of ports for 16 port RTA, add 8 + ** to index 8-15. + */ + if (PortP->SecondBlock) + p += PORTS_PER_RTA; + + WBYTE(PktCmdP->PhbNum, p); + + /* + ** to make debuggery easier + */ + WBYTE(PacketP->data[2], 'W'); + WBYTE(PacketP->data[3], 'F'); + WBYTE(PacketP->data[4], 'L'); + WBYTE(PacketP->data[5], 'U'); + WBYTE(PacketP->data[6], 'S'); + WBYTE(PacketP->data[7], 'H'); + WBYTE(PacketP->data[8], ' '); + WBYTE(PacketP->data[9], '0' + PortP->WflushFlag); + WBYTE(PacketP->data[10], ' '); + WBYTE(PacketP->data[11], ' '); + WBYTE(PacketP->data[12], '\0'); + + /* + ** its two bytes long! + */ + WBYTE(PacketP->len, PKT_CMD_BIT | 2); + + /* + ** queue it! + */ + if (!(PortP->State & RIO_DELETED)) { + add_transmit(PortP); + /* + ** Count chars tx'd for port statistics reporting + */ + if (PortP->statsGather) + PortP->txchars += 2; + } + + if (--(PortP->WflushFlag) == 0) { + PortP->MagicFlags &= ~MAGIC_FLUSH; + } + + rio_dprintk(RIO_DEBUG_INTR, "Wflush count now stands at %d\n", PortP->WflushFlag); + } + if (PortP->MagicFlags & MORE_OUTPUT_EYGOR) { + if (PortP->MagicFlags & MAGIC_FLUSH) { + PortP->MagicFlags |= MORE_OUTPUT_EYGOR; + } else { + if (!can_add_transmit(&PacketP, PortP)) { + rio_spin_unlock(&PortP->portSem); + continue; + } + rio_spin_unlock(&PortP->portSem); + RIOTxEnable((char *) PortP); + rio_spin_lock(&PortP->portSem); + PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; + } + } + } + + + /* + ** If we can't add anything to the transmit queue, then + ** we need do none of the remaining processing. + */ + if (!can_add_transmit(&PacketP, PortP)) { + rio_spin_unlock(&PortP->portSem); + continue; + } + + rio_spin_unlock(&PortP->portSem); + RIOTxEnable((char *) PortP); + } } - } - - - /* - ** If we can't add anything to the transmit queue, then - ** we need do none of the remaining processing. - */ - if (!can_add_transmit( &PacketP, PortP ) ) { - rio_spin_unlock(&PortP->portSem); - continue; - } - - rio_spin_unlock(&PortP->portSem); - RIOTxEnable((char *)PortP); - } - } } /* @@ -551,176 +533,162 @@ int From; ** NB: Called with the tty locked. The spl from the lockb( ) is passed. ** we return the ttySpl level that we re-locked at. */ -static void -RIOReceive(p, PortP) -struct rio_info * p; -struct Port * PortP; +static void RIOReceive(p, PortP) +struct rio_info *p; +struct Port *PortP; { - struct tty_struct *TtyP; - register ushort transCount; - struct PKT *PacketP; - register uint DataCnt; - uchar * ptr; - unsigned char *buf; - int copied =0; - - static int intCount, RxIntCnt; - - /* - ** The receive data process is to remove packets from the - ** PHB until there aren't any more or the current cblock - ** is full. When this occurs, there will be some left over - ** data in the packet, that we must do something with. - ** As we haven't unhooked the packet from the read list - ** yet, we can just leave the packet there, having first - ** made a note of how far we got. This means that we need - ** a pointer per port saying where we start taking the - ** data from - this will normally be zero, but when we - ** run out of space it will be set to the offset of the - ** next byte to copy from the packet data area. The packet - ** length field is decremented by the number of bytes that - ** we succesfully removed from the packet. When this reaches - ** zero, we reset the offset pointer to be zero, and free - ** the packet from the front of the queue. - */ - - intCount++; - - TtyP = PortP->gs.tty; - if (!TtyP) { - rio_dprintk (RIO_DEBUG_INTR, "RIOReceive: tty is null. \n"); - return; - } - - if (PortP->State & RIO_THROTTLE_RX) { - rio_dprintk (RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n"); - return; - } - - if ( PortP->State & RIO_DELETED ) - { - while ( can_remove_receive( &PacketP, PortP ) ) - { - remove_receive( PortP ); - put_free_end( PortP->HostP, PacketP ); + struct tty_struct *TtyP; + register ushort transCount; + struct PKT *PacketP; + register uint DataCnt; + uchar *ptr; + unsigned char *buf; + int copied = 0; + + static int intCount, RxIntCnt; + + /* + ** The receive data process is to remove packets from the + ** PHB until there aren't any more or the current cblock + ** is full. When this occurs, there will be some left over + ** data in the packet, that we must do something with. + ** As we haven't unhooked the packet from the read list + ** yet, we can just leave the packet there, having first + ** made a note of how far we got. This means that we need + ** a pointer per port saying where we start taking the + ** data from - this will normally be zero, but when we + ** run out of space it will be set to the offset of the + ** next byte to copy from the packet data area. The packet + ** length field is decremented by the number of bytes that + ** we succesfully removed from the packet. When this reaches + ** zero, we reset the offset pointer to be zero, and free + ** the packet from the front of the queue. + */ + + intCount++; + + TtyP = PortP->gs.tty; + if (!TtyP) { + rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: tty is null. \n"); + return; } - } - else - { - /* - ** loop, just so long as: - ** i ) there's some data ( i.e. can_remove_receive ) - ** ii ) we haven't been blocked - ** iii ) there's somewhere to put the data - ** iv ) we haven't outstayed our welcome - */ - transCount = 1; - while ( can_remove_receive(&PacketP, PortP) - && transCount) - { + + if (PortP->State & RIO_THROTTLE_RX) { + rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n"); + return; + } + + if (PortP->State & RIO_DELETED) { + while (can_remove_receive(&PacketP, PortP)) { + remove_receive(PortP); + put_free_end(PortP->HostP, PacketP); + } + } else { + /* + ** loop, just so long as: + ** i ) there's some data ( i.e. can_remove_receive ) + ** ii ) we haven't been blocked + ** iii ) there's somewhere to put the data + ** iv ) we haven't outstayed our welcome + */ + transCount = 1; + while (can_remove_receive(&PacketP, PortP) + && transCount) { #ifdef STATS - PortP->Stat.RxIntCnt++; -#endif /* STATS */ - RxIntCnt++; - - /* - ** check that it is not a command! - */ - if ( PacketP->len & PKT_CMD_BIT ) { - rio_dprintk (RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n"); - /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */ - rio_dprintk (RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit); - rio_dprintk (RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port); - rio_dprintk (RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit); - rio_dprintk (RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port); - rio_dprintk (RIO_DEBUG_INTR, " len = %d\n", PacketP->len); - rio_dprintk (RIO_DEBUG_INTR, " control = %d\n", PacketP->control); - rio_dprintk (RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum); - rio_dprintk (RIO_DEBUG_INTR, " data bytes: "); - for ( DataCnt=0; DataCnt<PKT_MAX_DATA_LEN; DataCnt++ ) - rio_dprintk (RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]); - remove_receive( PortP ); - put_free_end( PortP->HostP, PacketP ); - continue; /* with next packet */ - } - - /* - ** How many characters can we move 'upstream' ? - ** - ** Determine the minimum of the amount of data - ** available and the amount of space in which to - ** put it. - ** - ** 1. Get the packet length by masking 'len' - ** for only the length bits. - ** 2. Available space is [buffer size] - [space used] - ** - ** Transfer count is the minimum of packet length - ** and available space. - */ - - transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK); - rio_dprintk (RIO_DEBUG_REC, "port %d: Copy %d bytes\n", - PortP->PortNum, transCount); - /* - ** To use the following 'kkprintfs' for debugging - change the '#undef' - ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the - ** driver). - */ + PortP->Stat.RxIntCnt++; +#endif /* STATS */ + RxIntCnt++; + + /* + ** check that it is not a command! + */ + if (PacketP->len & PKT_CMD_BIT) { + rio_dprintk(RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n"); + /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */ + rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit); + rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port); + rio_dprintk(RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit); + rio_dprintk(RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port); + rio_dprintk(RIO_DEBUG_INTR, " len = %d\n", PacketP->len); + rio_dprintk(RIO_DEBUG_INTR, " control = %d\n", PacketP->control); + rio_dprintk(RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum); + rio_dprintk(RIO_DEBUG_INTR, " data bytes: "); + for (DataCnt = 0; DataCnt < PKT_MAX_DATA_LEN; DataCnt++) + rio_dprintk(RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]); + remove_receive(PortP); + put_free_end(PortP->HostP, PacketP); + continue; /* with next packet */ + } + + /* + ** How many characters can we move 'upstream' ? + ** + ** Determine the minimum of the amount of data + ** available and the amount of space in which to + ** put it. + ** + ** 1. Get the packet length by masking 'len' + ** for only the length bits. + ** 2. Available space is [buffer size] - [space used] + ** + ** Transfer count is the minimum of packet length + ** and available space. + */ + + transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK); + rio_dprintk(RIO_DEBUG_REC, "port %d: Copy %d bytes\n", PortP->PortNum, transCount); + /* + ** To use the following 'kkprintfs' for debugging - change the '#undef' + ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the + ** driver). + */ #undef ___DEBUG_IT___ #ifdef ___DEBUG_IT___ - kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", - intCount, - RxIntCnt, - PortP->PortNum, - TtyP->rxqueue.count, - transCount, - TtyP->flags ); + kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", intCount, RxIntCnt, PortP->PortNum, TtyP->rxqueue.count, transCount, TtyP->flags); #endif - ptr = (uchar *) PacketP->data + PortP->RxDataStart; + ptr = (uchar *) PacketP->data + PortP->RxDataStart; - tty_prepare_flip_string(TtyP, &buf, transCount); - rio_memcpy_fromio (buf, ptr, transCount); + tty_prepare_flip_string(TtyP, &buf, transCount); + rio_memcpy_fromio(buf, ptr, transCount); #ifdef STATS - /* - ** keep a count for statistical purposes - */ - PortP->Stat.RxCharCnt += transCount; + /* + ** keep a count for statistical purposes + */ + PortP->Stat.RxCharCnt += transCount; #endif - PortP->RxDataStart += transCount; - PacketP->len -= transCount; - copied += transCount; + PortP->RxDataStart += transCount; + PacketP->len -= transCount; + copied += transCount; #ifdef ___DEBUG_IT___ - kkprintf("T:%d L:%d\n", DataCnt, PacketP->len ); + kkprintf("T:%d L:%d\n", DataCnt, PacketP->len); #endif - if ( PacketP->len == 0 ) - { + if (PacketP->len == 0) { /* - ** If we have emptied the packet, then we can - ** free it, and reset the start pointer for - ** the next packet. - */ - remove_receive( PortP ); - put_free_end( PortP->HostP, PacketP ); - PortP->RxDataStart = 0; + ** If we have emptied the packet, then we can + ** free it, and reset the start pointer for + ** the next packet. + */ + remove_receive(PortP); + put_free_end(PortP->HostP, PacketP); + PortP->RxDataStart = 0; #ifdef STATS /* - ** more lies ( oops, I mean statistics ) - */ - PortP->Stat.RxPktCnt++; -#endif /* STATS */ - } + ** more lies ( oops, I mean statistics ) + */ + PortP->Stat.RxPktCnt++; +#endif /* STATS */ + } + } + } + if (copied) { + rio_dprintk(RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied); + tty_flip_buffer_push(TtyP); } - } - if (copied) { - rio_dprintk (RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied); - tty_flip_buffer_push (TtyP); - } - return; + return; } #ifdef FUTURE_RELEASE @@ -728,221 +696,210 @@ struct Port * PortP; ** The proc routine called by the line discipline to do the work for it. ** The proc routine works hand in hand with the interrupt routine. */ -int -riotproc(p, tp, cmd, port) -struct rio_info * p; +int riotproc(p, tp, cmd, port) +struct rio_info *p; register struct ttystatics *tp; int cmd; -int port; +int port; { register struct Port *PortP; int SysPort; struct PKT *PacketP; - SysPort = port; /* Believe me, it works. */ + SysPort = port; /* Believe me, it works. */ - if ( SysPort < 0 || SysPort >= RIO_PORTS ) { - rio_dprintk (RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n",SysPort); + if (SysPort < 0 || SysPort >= RIO_PORTS) { + rio_dprintk(RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n", SysPort); return 0; } PortP = p->RIOPortp[SysPort]; - if ((uint)PortP->PhbP < (uint)PortP->Caddr || - (uint)PortP->PhbP >= (uint)PortP->Caddr+SIXTY_FOUR_K ) { - rio_dprintk (RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", - SysPort); - rio_dprintk (RIO_DEBUG_INTR, " PortP = 0x%x\n",PortP); - rio_dprintk (RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n",PortP->PhbP); - rio_dprintk (RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n",PortP->PhbP); - rio_dprintk (RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n",PortP->HostPort); + if ((uint) PortP->PhbP < (uint) PortP->Caddr || (uint) PortP->PhbP >= (uint) PortP->Caddr + SIXTY_FOUR_K) { + rio_dprintk(RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", SysPort); + rio_dprintk(RIO_DEBUG_INTR, " PortP = 0x%x\n", PortP); + rio_dprintk(RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n", PortP->PhbP); + rio_dprintk(RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n", PortP->PhbP); + rio_dprintk(RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n", PortP->HostPort); return 0; } - switch(cmd) { - case T_WFLUSH: - rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH\n"); + switch (cmd) { + case T_WFLUSH: + rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH\n"); + /* + ** Because of the spooky way the RIO works, we don't need + ** to issue a flush command on any of the SET*F commands, + ** as that causes trouble with getty and login, which issue + ** these commands to incur a READ flush, and rely on the fact + ** that the line discipline does a wait for drain for them. + ** As the rio doesn't wait for drain, the write flush would + ** destroy the Password: prompt. This isn't very friendly, so + ** here we only issue a WFLUSH command if we are in the interrupt + ** routine, or we aren't executing a SET*F command. + */ + if (PortP->HostP->InIntr || !PortP->FlushCmdBodge) { /* - ** Because of the spooky way the RIO works, we don't need - ** to issue a flush command on any of the SET*F commands, - ** as that causes trouble with getty and login, which issue - ** these commands to incur a READ flush, and rely on the fact - ** that the line discipline does a wait for drain for them. - ** As the rio doesn't wait for drain, the write flush would - ** destroy the Password: prompt. This isn't very friendly, so - ** here we only issue a WFLUSH command if we are in the interrupt - ** routine, or we aren't executing a SET*F command. - */ - if ( PortP->HostP->InIntr || !PortP->FlushCmdBodge ) { - /* - ** form a wflush packet - 1 byte long, no data - */ - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n"); - } - else { - if ( RIOPreemptiveCmd(p, PortP, WFLUSH ) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command failed\n"); - } - else - rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command\n"); - } - /* - ** WFLUSH operation - flush the data! - */ - PortP->TxBufferIn = PortP->TxBufferOut = 0; - } - else { - rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n"); + ** form a wflush packet - 1 byte long, no data + */ + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n"); + } else { + if (RIOPreemptiveCmd(p, PortP, WFLUSH) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command failed\n"); + } else + rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command\n"); } /* - ** sort out the line discipline - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_RESUME: - rio_dprintk (RIO_DEBUG_INTR, "T_RESUME\n"); - /* - ** send pre-emptive resume packet - */ - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_INTR, "RESUME on deleted RTA\n"); + ** WFLUSH operation - flush the data! + */ + PortP->TxBufferIn = PortP->TxBufferOut = 0; + } else { + rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n"); + } + /* + ** sort out the line discipline + */ + if (PortP->CookMode == COOK_WELL) + goto start; + break; + + case T_RESUME: + rio_dprintk(RIO_DEBUG_INTR, "T_RESUME\n"); + /* + ** send pre-emptive resume packet + */ + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_INTR, "RESUME on deleted RTA\n"); + } else { + if (RIOPreemptiveCmd(p, PortP, RESUME) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "T_RESUME Command failed\n"); } - else { - if ( RIOPreemptiveCmd(p, PortP, RESUME ) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_INTR, "T_RESUME Command failed\n"); - } + } + /* + ** and re-start the sender software! + */ + if (PortP->CookMode == COOK_WELL) + goto start; + break; + + case T_TIME: + rio_dprintk(RIO_DEBUG_INTR, "T_TIME\n"); + /* + ** T_TIME is called when xDLY is set in oflags and + ** the line discipline timeout has expired. It's + ** function in life is to clear the TIMEOUT flag + ** and to re-start output to the port. + */ + /* + ** Fall through and re-start output + */ + case T_OUTPUT: + start: + if (PortP->MagicFlags & MAGIC_FLUSH) { + PortP->MagicFlags |= MORE_OUTPUT_EYGOR; + return 0; + } + RIOTxEnable((char *) PortP); + PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; + /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n"); */ + break; + + case T_SUSPEND: + rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND\n"); + /* + ** send a suspend pre-emptive packet. + */ + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_INTR, "SUSPEND deleted RTA\n"); + } else { + if (RIOPreemptiveCmd(p, PortP, SUSPEND) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND Command failed\n"); } - /* - ** and re-start the sender software! - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_TIME: - rio_dprintk (RIO_DEBUG_INTR, "T_TIME\n"); - /* - ** T_TIME is called when xDLY is set in oflags and - ** the line discipline timeout has expired. It's - ** function in life is to clear the TIMEOUT flag - ** and to re-start output to the port. - */ - /* - ** Fall through and re-start output - */ - case T_OUTPUT: -start: - if ( PortP->MagicFlags & MAGIC_FLUSH ) { - PortP->MagicFlags |= MORE_OUTPUT_EYGOR; + } + /* + ** done! + */ + break; + + case T_BLOCK: + rio_dprintk(RIO_DEBUG_INTR, "T_BLOCK\n"); + break; + + case T_RFLUSH: + rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH\n"); + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n"); + PortP->RxDataStart = 0; + } else { + if (RIOPreemptiveCmd(p, PortP, RFLUSH) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH Command failed\n"); return 0; } - RIOTxEnable((char *)PortP); - PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n");*/ - break; - - case T_SUSPEND: - rio_dprintk (RIO_DEBUG_INTR, "T_SUSPEND\n"); - /* - ** send a suspend pre-emptive packet. - */ - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_INTR, "SUSPEND deleted RTA\n"); - } - else { - if ( RIOPreemptiveCmd(p, PortP, SUSPEND ) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_INTR, "T_SUSPEND Command failed\n"); - } + PortP->RxDataStart = 0; + while (can_remove_receive(&PacketP, PortP)) { + remove_receive(PortP); + ShowPacket(DBG_PROC, PacketP); + put_free_end(PortP->HostP, PacketP); } - /* - ** done! - */ - break; - - case T_BLOCK: - rio_dprintk (RIO_DEBUG_INTR, "T_BLOCK\n"); - break; - - case T_RFLUSH: - rio_dprintk (RIO_DEBUG_INTR, "T_RFLUSH\n"); - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n"); - PortP->RxDataStart = 0; - } - else { - if ( RIOPreemptiveCmd( p, PortP, RFLUSH ) == RIO_FAIL ) { - rio_dprintk (RIO_DEBUG_INTR, "T_RFLUSH Command failed\n"); - return 0; - } - PortP->RxDataStart = 0; - while ( can_remove_receive(&PacketP, PortP) ) { - remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP ); - put_free_end(PortP->HostP, PacketP ); - } - if ( PortP->PhbP->handshake == PHB_HANDSHAKE_SET ) { - /* - ** MAGIC! - */ - rio_dprintk (RIO_DEBUG_INTR, "Set receive handshake bit\n"); - PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET; - } - } - break; - /* FALLTHROUGH */ - case T_UNBLOCK: - rio_dprintk (RIO_DEBUG_INTR, "T_UNBLOCK\n"); - /* - ** If there is any data to receive set a timeout to service it. - */ - RIOReceive(p, PortP); - break; - - case T_BREAK: - rio_dprintk (RIO_DEBUG_INTR, "T_BREAK\n"); - /* - ** Send a break command. For Sys V - ** this is a timed break, so we - ** send a SBREAK[time] packet - */ - /* - ** Build a BREAK command - */ - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_INTR, "BREAK on deleted RTA\n"); + if (PortP->PhbP->handshake == PHB_HANDSHAKE_SET) { + /* + ** MAGIC! + */ + rio_dprintk(RIO_DEBUG_INTR, "Set receive handshake bit\n"); + PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET; } - else { - if (RIOShortCommand(PortP,SBREAK,2, - p->RIOConf.BreakInterval)==RIO_FAIL) { - rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - } + } + break; + /* FALLTHROUGH */ + case T_UNBLOCK: + rio_dprintk(RIO_DEBUG_INTR, "T_UNBLOCK\n"); + /* + ** If there is any data to receive set a timeout to service it. + */ + RIOReceive(p, PortP); + break; + + case T_BREAK: + rio_dprintk(RIO_DEBUG_INTR, "T_BREAK\n"); + /* + ** Send a break command. For Sys V + ** this is a timed break, so we + ** send a SBREAK[time] packet + */ + /* + ** Build a BREAK command + */ + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_INTR, "BREAK on deleted RTA\n"); + } else { + if (RIOShortCommand(PortP, SBREAK, 2, p->RIOConf.BreakInterval) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); } - - /* - ** done! - */ - break; - - case T_INPUT: - rio_dprintk (RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n"); - break; - case T_PARM: - rio_dprintk (RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n"); - break; - - case T_SWTCH: - rio_dprintk (RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n"); - break; - - default: - rio_dprintk (RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n",cmd); + } + + /* + ** done! + */ + break; + + case T_INPUT: + rio_dprintk(RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n"); + break; + case T_PARM: + rio_dprintk(RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n"); + break; + + case T_SWTCH: + rio_dprintk(RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n"); + break; + + default: + rio_dprintk(RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n", cmd); } /* - ** T_OUTPUT returns without passing through this point! - */ - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n");*/ - return(0); + ** T_OUTPUT returns without passing through this point! + */ + /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n"); */ + return (0); } #endif diff --git a/drivers/char/rio/rioioctl.h b/drivers/char/rio/rioioctl.h index c3d6797..14b83fa 100644 --- a/drivers/char/rio/rioioctl.h +++ b/drivers/char/rio/rioioctl.h @@ -42,14 +42,14 @@ static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h 1.2"; */ struct portStats { - int port; - int gather; - ulong txchars; - ulong rxchars; - ulong opens; - ulong closes; - ulong ioctls; -}; + int port; + int gather; + ulong txchars; + ulong rxchars; + ulong opens; + ulong closes; + ulong ioctls; +}; #define rIOC ('r'<<8) @@ -100,4 +100,4 @@ struct portStats { #define RIO_RESET_PORT_STATS (RIOC | 194) #define RIO_GET_PORT_STATS (RIOC | 195) -#endif /* __rioioctl_h__ */ +#endif /* __rioioctl_h__ */ diff --git a/drivers/char/rio/rioparam.c b/drivers/char/rio/rioparam.c index f109163..4cc7f49 100644 --- a/drivers/char/rio/rioparam.c +++ b/drivers/char/rio/rioparam.c @@ -157,46 +157,44 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; ** NB. for MPX ** tty lock must NOT have been previously acquired. */ -int -RIOParam(PortP, cmd, Modem, SleepFlag) +int RIOParam(PortP, cmd, Modem, SleepFlag) struct Port *PortP; int cmd; int Modem; -int SleepFlag; +int SleepFlag; { register struct tty_struct *TtyP; - int retval; + int retval; register struct phb_param *phb_param_ptr; PKT *PacketP; int res; - uchar Cor1=0, Cor2=0, Cor4=0, Cor5=0; - uchar TxXon=0, TxXoff=0, RxXon=0, RxXoff=0; - uchar LNext=0, TxBaud=0, RxBaud=0; - int retries = 0xff; + uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; + uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; + uchar LNext = 0, TxBaud = 0, RxBaud = 0; + int retries = 0xff; unsigned long flags; - func_enter (); + func_enter(); TtyP = PortP->gs.tty; - rio_dprintk (RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", - PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP); + rio_dprintk(RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP); if (!TtyP) { - rio_dprintk (RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n"); + rio_dprintk(RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n"); - func_exit (); + func_exit(); - return RIO_FAIL; + return RIO_FAIL; } - rio_spin_lock_irqsave(&PortP->portSem, flags ); + rio_spin_lock_irqsave(&PortP->portSem, flags); if (cmd == OPEN) { /* - ** If the port is set to store or lock the parameters, and it is - ** paramed with OPEN, we want to restore the saved port termio, but - ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot. - */ + ** If the port is set to store or lock the parameters, and it is + ** paramed with OPEN, we want to restore the saved port termio, but + ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot. + */ #if 0 if (PortP->FirstOpen) { PortP->StoredTty.iflag = TtyP->tm.c_iflag; @@ -207,9 +205,8 @@ int SleepFlag; for (i = 0; i < NCC + 5; i++) PortP->StoredTty.cc[i] = TtyP->tm.c_cc[i]; PortP->FirstOpen = 0; - } - else if (PortP->Store || PortP->Lock) { - rio_dprintk (RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n"); + } else if (PortP->Store || PortP->Lock) { + rio_dprintk(RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n"); TtyP->tm.c_iflag = PortP->StoredTty.iflag; TtyP->tm.c_oflag = PortP->StoredTty.oflag; TtyP->tm.c_cflag = PortP->StoredTty.cflag; @@ -222,230 +219,222 @@ int SleepFlag; } /* - ** wait for space - */ - while ( !(res=can_add_transmit(&PacketP,PortP)) || - (PortP->InUse != NOT_INUSE) ) { - if (retries -- <= 0) { + ** wait for space + */ + while (!(res = can_add_transmit(&PacketP, PortP)) || (PortP->InUse != NOT_INUSE)) { + if (retries-- <= 0) { break; } - if ( PortP->InUse != NOT_INUSE ) { - rio_dprintk (RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n"); + if (PortP->InUse != NOT_INUSE) { + rio_dprintk(RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n"); } - if ( !res ) { - rio_dprintk (RIO_DEBUG_PARAM, "Port has no space on transmit queue\n"); + if (!res) { + rio_dprintk(RIO_DEBUG_PARAM, "Port has no space on transmit queue\n"); } - if ( SleepFlag != OK_TO_SLEEP ) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + if (SleepFlag != OK_TO_SLEEP) { + rio_spin_unlock_irqrestore(&PortP->portSem, flags); func_exit(); - + return RIO_FAIL; } - rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit\n"); - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); retval = RIODelay(PortP, HUNDRED_MS); - rio_spin_lock_irqsave( &PortP->portSem, flags); + rio_spin_lock_irqsave(&PortP->portSem, flags); if (retval == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); pseterr(EINTR); func_exit(); return RIO_FAIL; } - if ( PortP->State & RIO_DELETED ) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); - func_exit (); + if (PortP->State & RIO_DELETED) { + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); return RIO_SUCCESS; } } if (!res) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); - func_exit (); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); return RIO_FAIL; } - rio_dprintk (RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n",res); - rio_dprintk (RIO_DEBUG_PARAM, "Packet is 0x%x\n",(int) PacketP); + rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res); + rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP); - phb_param_ptr = (struct phb_param *)PacketP->data; + phb_param_ptr = (struct phb_param *) PacketP->data; #if 0 /* - ** COR 1 - */ - if ( TtyP->tm.c_iflag & INPCK ) { - rio_dprintk (RIO_DEBUG_PARAM, "Parity checking on input enabled\n"); + ** COR 1 + */ + if (TtyP->tm.c_iflag & INPCK) { + rio_dprintk(RIO_DEBUG_PARAM, "Parity checking on input enabled\n"); Cor1 |= COR1_INPCK; } #endif - switch ( TtyP->termios->c_cflag & CSIZE ) { - case CS5: + switch (TtyP->termios->c_cflag & CSIZE) { + case CS5: { - rio_dprintk (RIO_DEBUG_PARAM, "5 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "5 bit data\n"); Cor1 |= COR1_5BITS; break; } - case CS6: + case CS6: { - rio_dprintk (RIO_DEBUG_PARAM, "6 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "6 bit data\n"); Cor1 |= COR1_6BITS; break; } - case CS7: + case CS7: { - rio_dprintk (RIO_DEBUG_PARAM, "7 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "7 bit data\n"); Cor1 |= COR1_7BITS; break; } - case CS8: + case CS8: { - rio_dprintk (RIO_DEBUG_PARAM, "8 bit data\n"); + rio_dprintk(RIO_DEBUG_PARAM, "8 bit data\n"); Cor1 |= COR1_8BITS; break; } } - if ( TtyP->termios->c_cflag & CSTOPB ) { - rio_dprintk (RIO_DEBUG_PARAM, "2 stop bits\n"); + if (TtyP->termios->c_cflag & CSTOPB) { + rio_dprintk(RIO_DEBUG_PARAM, "2 stop bits\n"); Cor1 |= COR1_2STOP; - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "1 stop bit\n"); + } else { + rio_dprintk(RIO_DEBUG_PARAM, "1 stop bit\n"); Cor1 |= COR1_1STOP; } - if ( TtyP->termios->c_cflag & PARENB ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable parity\n"); + if (TtyP->termios->c_cflag & PARENB) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable parity\n"); Cor1 |= COR1_NORMAL; - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "Disable parity\n"); + } else { + rio_dprintk(RIO_DEBUG_PARAM, "Disable parity\n"); Cor1 |= COR1_NOP; } - if ( TtyP->termios->c_cflag & PARODD ) { - rio_dprintk (RIO_DEBUG_PARAM, "Odd parity\n"); + if (TtyP->termios->c_cflag & PARODD) { + rio_dprintk(RIO_DEBUG_PARAM, "Odd parity\n"); Cor1 |= COR1_ODD; - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "Even parity\n"); - Cor1 |= COR1_EVEN; + } else { + rio_dprintk(RIO_DEBUG_PARAM, "Even parity\n"); + Cor1 |= COR1_EVEN; } /* - ** COR 2 - */ - if ( TtyP->termios->c_iflag & IXON ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop output control\n"); + ** COR 2 + */ + if (TtyP->termios->c_iflag & IXON) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop output control\n"); Cor2 |= COR2_IXON; - } - else { - if ( PortP->Config & RIO_IXON ) { - rio_dprintk (RIO_DEBUG_PARAM, "Force enable start/stop output control\n"); + } else { + if (PortP->Config & RIO_IXON) { + rio_dprintk(RIO_DEBUG_PARAM, "Force enable start/stop output control\n"); Cor2 |= COR2_IXON; - } - else - rio_dprintk (RIO_DEBUG_PARAM, "IXON has been disabled.\n"); + } else + rio_dprintk(RIO_DEBUG_PARAM, "IXON has been disabled.\n"); } if (TtyP->termios->c_iflag & IXANY) { - if ( PortP->Config & RIO_IXANY ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable any key to restart output\n"); + if (PortP->Config & RIO_IXANY) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable any key to restart output\n"); Cor2 |= COR2_IXANY; - } - else - rio_dprintk (RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n"); + } else + rio_dprintk(RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n"); } - if ( TtyP->termios->c_iflag & IXOFF ) { - rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop input control 2\n"); + if (TtyP->termios->c_iflag & IXOFF) { + rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop input control 2\n"); Cor2 |= COR2_IXOFF; } - if ( TtyP->termios->c_cflag & HUPCL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Hangup on last close\n"); + if (TtyP->termios->c_cflag & HUPCL) { + rio_dprintk(RIO_DEBUG_PARAM, "Hangup on last close\n"); Cor2 |= COR2_HUPCL; } - if ( C_CRTSCTS (TtyP)) { - rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n"); + if (C_CRTSCTS(TtyP)) { + rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n"); Cor2 |= COR2_CTSFLOW; Cor2 |= COR2_RTSFLOW; } else { - rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n"); + rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n"); Cor2 &= ~COR2_CTSFLOW; Cor2 &= ~COR2_RTSFLOW; } - if ( TtyP->termios->c_cflag & CLOCAL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Local line\n"); - } - else { - rio_dprintk (RIO_DEBUG_PARAM, "Possible Modem line\n"); + if (TtyP->termios->c_cflag & CLOCAL) { + rio_dprintk(RIO_DEBUG_PARAM, "Local line\n"); + } else { + rio_dprintk(RIO_DEBUG_PARAM, "Possible Modem line\n"); } /* - ** COR 4 (there is no COR 3) - */ - if ( TtyP->termios->c_iflag & IGNBRK ) { - rio_dprintk (RIO_DEBUG_PARAM, "Ignore break condition\n"); + ** COR 4 (there is no COR 3) + */ + if (TtyP->termios->c_iflag & IGNBRK) { + rio_dprintk(RIO_DEBUG_PARAM, "Ignore break condition\n"); Cor4 |= COR4_IGNBRK; } - if ( !(TtyP->termios->c_iflag & BRKINT) ) { - rio_dprintk (RIO_DEBUG_PARAM, "Break generates NULL condition\n"); + if (!(TtyP->termios->c_iflag & BRKINT)) { + rio_dprintk(RIO_DEBUG_PARAM, "Break generates NULL condition\n"); Cor4 |= COR4_NBRKINT; } else { - rio_dprintk (RIO_DEBUG_PARAM, "Interrupt on break condition\n"); + rio_dprintk(RIO_DEBUG_PARAM, "Interrupt on break condition\n"); } - if ( TtyP->termios->c_iflag & INLCR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage return on input\n"); + if (TtyP->termios->c_iflag & INLCR) { + rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage return on input\n"); Cor4 |= COR4_INLCR; } - if ( TtyP->termios->c_iflag & IGNCR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Ignore carriage return on input\n"); + if (TtyP->termios->c_iflag & IGNCR) { + rio_dprintk(RIO_DEBUG_PARAM, "Ignore carriage return on input\n"); Cor4 |= COR4_IGNCR; } - if ( TtyP->termios->c_iflag & ICRNL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on input\n"); + if (TtyP->termios->c_iflag & ICRNL) { + rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on input\n"); Cor4 |= COR4_ICRNL; } - if ( TtyP->termios->c_iflag & IGNPAR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Ignore characters with parity errors\n"); + if (TtyP->termios->c_iflag & IGNPAR) { + rio_dprintk(RIO_DEBUG_PARAM, "Ignore characters with parity errors\n"); Cor4 |= COR4_IGNPAR; } - if ( TtyP->termios->c_iflag & PARMRK ) { - rio_dprintk (RIO_DEBUG_PARAM, "Mark parity errors\n"); + if (TtyP->termios->c_iflag & PARMRK) { + rio_dprintk(RIO_DEBUG_PARAM, "Mark parity errors\n"); Cor4 |= COR4_PARMRK; } /* - ** Set the RAISEMOD flag to ensure that the modem lines are raised - ** on reception of a config packet. - ** The download code handles the zero baud condition. - */ + ** Set the RAISEMOD flag to ensure that the modem lines are raised + ** on reception of a config packet. + ** The download code handles the zero baud condition. + */ Cor4 |= COR4_RAISEMOD; /* - ** COR 5 - */ + ** COR 5 + */ Cor5 = COR5_CMOE; /* - ** Set to monitor tbusy/tstop (or not). - */ + ** Set to monitor tbusy/tstop (or not). + */ if (PortP->MonitorTstate) Cor5 |= COR5_TSTATE_ON; @@ -453,182 +442,195 @@ int SleepFlag; Cor5 |= COR5_TSTATE_OFF; /* - ** Could set LNE here if you wanted LNext processing. SVR4 will use it. - */ - if ( TtyP->termios->c_iflag & ISTRIP ) { - rio_dprintk (RIO_DEBUG_PARAM, "Strip input characters\n"); - if (! (PortP->State & RIO_TRIAD_MODE)) { + ** Could set LNE here if you wanted LNext processing. SVR4 will use it. + */ + if (TtyP->termios->c_iflag & ISTRIP) { + rio_dprintk(RIO_DEBUG_PARAM, "Strip input characters\n"); + if (!(PortP->State & RIO_TRIAD_MODE)) { Cor5 |= COR5_ISTRIP; } } - if ( TtyP->termios->c_oflag & ONLCR ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n"); - if ( PortP->CookMode == COOK_MEDIUM ) + if (TtyP->termios->c_oflag & ONLCR) { + rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n"); + if (PortP->CookMode == COOK_MEDIUM) Cor5 |= COR5_ONLCR; } - if ( TtyP->termios->c_oflag & OCRNL ) { - rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on output\n"); - if ( PortP->CookMode == COOK_MEDIUM ) + if (TtyP->termios->c_oflag & OCRNL) { + rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on output\n"); + if (PortP->CookMode == COOK_MEDIUM) Cor5 |= COR5_OCRNL; } - if ( ( TtyP->termios->c_oflag & TABDLY) == TAB3 ) { - rio_dprintk (RIO_DEBUG_PARAM, "Tab delay 3 set\n"); - if ( PortP->CookMode == COOK_MEDIUM ) + if ((TtyP->termios->c_oflag & TABDLY) == TAB3) { + rio_dprintk(RIO_DEBUG_PARAM, "Tab delay 3 set\n"); + if (PortP->CookMode == COOK_MEDIUM) Cor5 |= COR5_TAB3; } /* - ** Flow control bytes. - */ + ** Flow control bytes. + */ TxXon = TtyP->termios->c_cc[VSTART]; TxXoff = TtyP->termios->c_cc[VSTOP]; RxXon = TtyP->termios->c_cc[VSTART]; RxXoff = TtyP->termios->c_cc[VSTOP]; /* - ** LNEXT byte - */ + ** LNEXT byte + */ LNext = 0; /* - ** Baud rate bytes - */ - rio_dprintk (RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", - TtyP->termios->c_cflag, CBAUD); + ** Baud rate bytes + */ + rio_dprintk(RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", TtyP->termios->c_cflag, CBAUD); switch (TtyP->termios->c_cflag & CBAUD) { #define e(b) case B ## b : RxBaud = TxBaud = RIO_B ## b ;break - e(50);e(75);e(110);e(134);e(150);e(200);e(300);e(600);e(1200); - e(1800);e(2400);e(4800);e(9600);e(19200);e(38400);e(57600); - e(115200); /* e(230400);e(460800); e(921600); */ + e(50); + e(75); + e(110); + e(134); + e(150); + e(200); + e(300); + e(600); + e(1200); + e(1800); + e(2400); + e(4800); + e(9600); + e(19200); + e(38400); + e(57600); + e(115200); /* e(230400);e(460800); e(921600); */ } /* XXX MIssing conversion table. XXX */ - /* (TtyP->termios->c_cflag & V_CBAUD); */ + /* (TtyP->termios->c_cflag & V_CBAUD); */ - rio_dprintk (RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); + rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); /* - ** Leftovers - */ - if ( TtyP->termios->c_cflag & CREAD ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable receiver\n"); + ** Leftovers + */ + if (TtyP->termios->c_cflag & CREAD) + rio_dprintk(RIO_DEBUG_PARAM, "Enable receiver\n"); #ifdef RCV1EN - if ( TtyP->termios->c_cflag & RCV1EN ) - rio_dprintk (RIO_DEBUG_PARAM, "RCV1EN (?)\n"); + if (TtyP->termios->c_cflag & RCV1EN) + rio_dprintk(RIO_DEBUG_PARAM, "RCV1EN (?)\n"); #endif #ifdef XMT1EN - if ( TtyP->termios->c_cflag & XMT1EN ) - rio_dprintk (RIO_DEBUG_PARAM, "XMT1EN (?)\n"); + if (TtyP->termios->c_cflag & XMT1EN) + rio_dprintk(RIO_DEBUG_PARAM, "XMT1EN (?)\n"); #endif #if 0 - if ( TtyP->termios->c_cflag & LOBLK ) - rio_dprintk (RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n"); + if (TtyP->termios->c_cflag & LOBLK) + rio_dprintk(RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n"); #endif - if ( TtyP->termios->c_lflag & ISIG ) - rio_dprintk (RIO_DEBUG_PARAM, "Input character signal generating enabled\n"); - if ( TtyP->termios->c_lflag & ICANON ) - rio_dprintk (RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n"); - if ( TtyP->termios->c_lflag & XCASE ) - rio_dprintk (RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n"); - if ( TtyP->termios->c_lflag & ECHO ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable input echo\n"); - if ( TtyP->termios->c_lflag & ECHOE ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable echo erase\n"); - if ( TtyP->termios->c_lflag & ECHOK ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable echo kill\n"); - if ( TtyP->termios->c_lflag & ECHONL ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable echo newline\n"); - if ( TtyP->termios->c_lflag & NOFLSH ) - rio_dprintk (RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n"); + if (TtyP->termios->c_lflag & ISIG) + rio_dprintk(RIO_DEBUG_PARAM, "Input character signal generating enabled\n"); + if (TtyP->termios->c_lflag & ICANON) + rio_dprintk(RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n"); + if (TtyP->termios->c_lflag & XCASE) + rio_dprintk(RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n"); + if (TtyP->termios->c_lflag & ECHO) + rio_dprintk(RIO_DEBUG_PARAM, "Enable input echo\n"); + if (TtyP->termios->c_lflag & ECHOE) + rio_dprintk(RIO_DEBUG_PARAM, "Enable echo erase\n"); + if (TtyP->termios->c_lflag & ECHOK) + rio_dprintk(RIO_DEBUG_PARAM, "Enable echo kill\n"); + if (TtyP->termios->c_lflag & ECHONL) + rio_dprintk(RIO_DEBUG_PARAM, "Enable echo newline\n"); + if (TtyP->termios->c_lflag & NOFLSH) + rio_dprintk(RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n"); #ifdef TOSTOP - if ( TtyP->termios->c_lflag & TOSTOP ) - rio_dprintk (RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n"); + if (TtyP->termios->c_lflag & TOSTOP) + rio_dprintk(RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n"); #endif #ifdef XCLUDE - if ( TtyP->termios->c_lflag & XCLUDE ) - rio_dprintk (RIO_DEBUG_PARAM, "Exclusive use of this line\n"); + if (TtyP->termios->c_lflag & XCLUDE) + rio_dprintk(RIO_DEBUG_PARAM, "Exclusive use of this line\n"); #endif - if ( TtyP->termios->c_iflag & IUCLC ) - rio_dprintk (RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n"); - if ( TtyP->termios->c_oflag & OPOST ) - rio_dprintk (RIO_DEBUG_PARAM, "Enable output post-processing\n"); - if ( TtyP->termios->c_oflag & OLCUC ) - rio_dprintk (RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n"); - if ( TtyP->termios->c_oflag & ONOCR ) - rio_dprintk (RIO_DEBUG_PARAM, "No carriage return output at column 0\n"); - if ( TtyP->termios->c_oflag & ONLRET ) - rio_dprintk (RIO_DEBUG_PARAM, "Newline performs carriage return function\n"); - if ( TtyP->termios->c_oflag & OFILL ) - rio_dprintk (RIO_DEBUG_PARAM, "Use fill characters for delay\n"); - if ( TtyP->termios->c_oflag & OFDEL ) - rio_dprintk (RIO_DEBUG_PARAM, "Fill character is DEL\n"); - if ( TtyP->termios->c_oflag & NLDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Newline delay set\n"); - if ( TtyP->termios->c_oflag & CRDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Carriage return delay set\n"); - if ( TtyP->termios->c_oflag & TABDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Tab delay set\n"); + if (TtyP->termios->c_iflag & IUCLC) + rio_dprintk(RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n"); + if (TtyP->termios->c_oflag & OPOST) + rio_dprintk(RIO_DEBUG_PARAM, "Enable output post-processing\n"); + if (TtyP->termios->c_oflag & OLCUC) + rio_dprintk(RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n"); + if (TtyP->termios->c_oflag & ONOCR) + rio_dprintk(RIO_DEBUG_PARAM, "No carriage return output at column 0\n"); + if (TtyP->termios->c_oflag & ONLRET) + rio_dprintk(RIO_DEBUG_PARAM, "Newline performs carriage return function\n"); + if (TtyP->termios->c_oflag & OFILL) + rio_dprintk(RIO_DEBUG_PARAM, "Use fill characters for delay\n"); + if (TtyP->termios->c_oflag & OFDEL) + rio_dprintk(RIO_DEBUG_PARAM, "Fill character is DEL\n"); + if (TtyP->termios->c_oflag & NLDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Newline delay set\n"); + if (TtyP->termios->c_oflag & CRDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Carriage return delay set\n"); + if (TtyP->termios->c_oflag & TABDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Tab delay set\n"); #if 0 - if ( TtyP->termios->c_oflag & BSDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Back-space delay set\n"); - if ( TtyP->termios->c_oflag & VTDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Vertical tab delay set\n"); - if ( TtyP->termios->c_oflag & FFDLY ) - rio_dprintk (RIO_DEBUG_PARAM, "Form-feed delay set\n"); + if (TtyP->termios->c_oflag & BSDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Back-space delay set\n"); + if (TtyP->termios->c_oflag & VTDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Vertical tab delay set\n"); + if (TtyP->termios->c_oflag & FFDLY) + rio_dprintk(RIO_DEBUG_PARAM, "Form-feed delay set\n"); #endif /* - ** These things are kind of useful in a later life! - */ + ** These things are kind of useful in a later life! + */ PortP->Cor2Copy = Cor2; - if ( PortP->State & RIO_DELETED ) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); - func_exit (); + if (PortP->State & RIO_DELETED) { + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); return RIO_FAIL; } /* - ** Actually write the info into the packet to be sent - */ - WBYTE(phb_param_ptr->Cmd, cmd); - WBYTE(phb_param_ptr->Cor1, Cor1); - WBYTE(phb_param_ptr->Cor2, Cor2); - WBYTE(phb_param_ptr->Cor4, Cor4); - WBYTE(phb_param_ptr->Cor5, Cor5); - WBYTE(phb_param_ptr->TxXon, TxXon); - WBYTE(phb_param_ptr->RxXon, RxXon); + ** Actually write the info into the packet to be sent + */ + WBYTE(phb_param_ptr->Cmd, cmd); + WBYTE(phb_param_ptr->Cor1, Cor1); + WBYTE(phb_param_ptr->Cor2, Cor2); + WBYTE(phb_param_ptr->Cor4, Cor4); + WBYTE(phb_param_ptr->Cor5, Cor5); + WBYTE(phb_param_ptr->TxXon, TxXon); + WBYTE(phb_param_ptr->RxXon, RxXon); WBYTE(phb_param_ptr->TxXoff, TxXoff); WBYTE(phb_param_ptr->RxXoff, RxXoff); - WBYTE(phb_param_ptr->LNext, LNext); + WBYTE(phb_param_ptr->LNext, LNext); WBYTE(phb_param_ptr->TxBaud, TxBaud); WBYTE(phb_param_ptr->RxBaud, RxBaud); /* - ** Set the length/command field - */ - WBYTE(PacketP->len , 12 | PKT_CMD_BIT); + ** Set the length/command field + */ + WBYTE(PacketP->len, 12 | PKT_CMD_BIT); /* - ** The packet is formed - now, whack it off - ** to its final destination: - */ + ** The packet is formed - now, whack it off + ** to its final destination: + */ add_transmit(PortP); /* - ** Count characters transmitted for port statistics reporting - */ + ** Count characters transmitted for port statistics reporting + */ if (PortP->statsGather) PortP->txchars += 12; - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk (RIO_DEBUG_PARAM, "add_transmit returned.\n"); + rio_dprintk(RIO_DEBUG_PARAM, "add_transmit returned.\n"); /* - ** job done. - */ - func_exit (); + ** job done. + */ + func_exit(); return RIO_SUCCESS; } @@ -638,16 +640,15 @@ int SleepFlag; ** We can add another packet to a transmit queue if the packet pointer pointed ** to by the TxAdd pointer has PKT_IN_USE clear in its address. */ -int -can_add_transmit(PktP, PortP) +int can_add_transmit(PktP, PortP) PKT **PktP; -struct Port *PortP; +struct Port *PortP; { register PKT *tp; - *PktP = tp = (PKT *)RIO_PTR(PortP->Caddr,RWORD(*PortP->TxAdd)); + *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd)); - return !((uint)tp & PKT_IN_USE); + return !((uint) tp & PKT_IN_USE); } /* @@ -655,25 +656,22 @@ struct Port *PortP; ** and then move the TxAdd pointer along one position to point to the next ** packet pointer. You must wrap the pointer from the end back to the start. */ -void -add_transmit(PortP) -struct Port *PortP; +void add_transmit(PortP) +struct Port *PortP; { - if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { - rio_dprintk (RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); - } - WWORD( *(ushort *)PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); - PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : - PortP->TxAdd + 1; - WWORD( PortP->PhbP->tx_add , RIO_OFF(PortP->Caddr,PortP->TxAdd) ); + if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { + rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); + } + WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); + PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1; + WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd)); } /**************************************** * Put a packet onto the end of the * free list ****************************************/ -void -put_free_end(HostP, PktP) +void put_free_end(HostP, PktP) struct Host *HostP; PKT *PktP; { @@ -688,24 +686,23 @@ PKT *PktP; * ************************************************/ - rio_dprintk (RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n",(int)PktP); + rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP); - if ((old_end=RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { - new_end = RIO_OFF(HostP->Caddr,PktP); - tmp_pointer = (FREE_LIST *)RIO_PTR(HostP->Caddr,old_end); - WWORD(tmp_pointer->next , new_end ); - WWORD(((FREE_LIST *)PktP)->prev , old_end); - WWORD(((FREE_LIST *)PktP)->next , TPNULL); + if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { + new_end = RIO_OFF(HostP->Caddr, PktP); + tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end); + WWORD(tmp_pointer->next, new_end); + WWORD(((FREE_LIST *) PktP)->prev, old_end); + WWORD(((FREE_LIST *) PktP)->next, TPNULL); WWORD(HostP->ParmMapP->free_list_end, new_end); - } - else { /* First packet on the free list this should never happen! */ - rio_dprintk (RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); - WWORD(HostP->ParmMapP->free_list_end , RIO_OFF(HostP->Caddr,PktP)); - tmp_pointer = (FREE_LIST *)PktP; - WWORD(tmp_pointer->prev , TPNULL); - WWORD(tmp_pointer->next , TPNULL); - } - rio_dprintk (RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); + } else { /* First packet on the free list this should never happen! */ + rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); + WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP)); + tmp_pointer = (FREE_LIST *) PktP; + WWORD(tmp_pointer->prev, TPNULL); + WWORD(tmp_pointer->next, TPNULL); + } + rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); rio_spin_unlock_irqrestore(&HostP->HostLock, flags); } @@ -715,14 +712,12 @@ PKT *PktP; ** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, ** then can_remove_receive() returns 0. */ -int -can_remove_receive(PktP, PortP) +int can_remove_receive(PktP, PortP) PKT **PktP; struct Port *PortP; { - if ( RWORD(*PortP->RxRemove) & PKT_IN_USE) { - *PktP = (PKT *)RIO_PTR(PortP->Caddr, - RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + if (RWORD(*PortP->RxRemove) & PKT_IN_USE) { + *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); return 1; } return 0; @@ -733,12 +728,10 @@ struct Port *PortP; ** and then bump the pointers. Once the pointers get to the end, they must ** be wrapped back to the start. */ -void -remove_receive(PortP) -struct Port *PortP; +void remove_receive(PortP) +struct Port *PortP; { - WWORD( *PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE ); - PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : - PortP->RxRemove + 1; - WWORD( PortP->PhbP->rx_remove , RIO_OFF(PortP->Caddr, PortP->RxRemove) ); + WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1; + WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove)); } diff --git a/drivers/char/rio/riopcicopy.c b/drivers/char/rio/riopcicopy.c index 2ea99a6..535afaa 100644 --- a/drivers/char/rio/riopcicopy.c +++ b/drivers/char/rio/riopcicopy.c @@ -1,8 +1,8 @@ /* Yeah. We have copyright on this one. Sure. */ -void rio_pcicopy( char *from, char *to, int amount) +void rio_pcicopy(char *from, char *to, int amount) { - while ( amount-- ) - *to++ = *from++; + while (amount--) + *to++ = *from++; } diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c index e9564c9..0f4cd33 100644 --- a/drivers/char/rio/rioroute.c +++ b/drivers/char/rio/rioroute.c @@ -93,625 +93,517 @@ static void RIOConCon(struct rio_info *, struct Host *, uint, uint, uint, uint, ** Incoming on the ROUTE_RUP ** I wrote this while I was tired. Forgive me. */ -int RIORouteRup( struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP ) +int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) { - struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; - struct PktCmd_M *PktReplyP; - struct CmdBlk *CmdBlkP; - struct Port *PortP; - struct Map *MapP; - struct Top *TopP; - int ThisLink, ThisLinkMin, ThisLinkMax; - int port; - int Mod, Mod1, Mod2; - ushort RtaType; - uint RtaUniq; - uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ - uint OldUnit, NewUnit, OldLink, NewLink; - char *MyType, *MyName; - int Lies; - unsigned long flags; + struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; + struct PktCmd_M *PktReplyP; + struct CmdBlk *CmdBlkP; + struct Port *PortP; + struct Map *MapP; + struct Top *TopP; + int ThisLink, ThisLinkMin, ThisLinkMax; + int port; + int Mod, Mod1, Mod2; + ushort RtaType; + uint RtaUniq; + uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ + uint OldUnit, NewUnit, OldLink, NewLink; + char *MyType, *MyName; + int Lies; + unsigned long flags; #ifdef STACK - RIOStackCheck("RIORouteRup"); + RIOStackCheck("RIORouteRup"); #endif #ifdef CHECK - CheckPacketP(PacketP); - CheckHostP(HostP); - CheckRup(Rup); - CheckHost(Host); + CheckPacketP(PacketP); + CheckHostP(HostP); + CheckRup(Rup); + CheckHost(Host); #endif - /* - ** Is this unit telling us it's current link topology? - */ - if ( RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY ) - { - MapP = HostP->Mapping; - - /* - ** The packet can be sent either by the host or by an RTA. - ** If it comes from the host, then we need to fill in the - ** Topology array in the host structure. If it came in - ** from an RTA then we need to fill in the Mapping structure's - ** Topology array for the unit. - */ - if ( Rup >= (ushort)MAX_RUP ) - { - ThisUnit = HOST_ID; - TopP = HostP->Topology; - MyType = "Host"; - MyName = HostP->Name; - ThisLinkMin = ThisLinkMax = Rup - MAX_RUP; - } - else - { - ThisUnit = Rup+1; - TopP = HostP->Mapping[Rup].Topology; - MyType = "RTA"; - MyName = HostP->Mapping[Rup].Name; - ThisLinkMin = 0; - ThisLinkMax = LINKS_PER_UNIT - 1; - } - - /* - ** Lies will not be tolerated. - ** If any pair of links claim to be connected to the same - ** place, then ignore this packet completely. - */ - Lies = 0; - for ( ThisLink=ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++) - { - /* - ** it won't lie about network interconnect, total disconnects - ** and no-IDs. (or at least, it doesn't *matter* if it does) - */ - if ( RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort)MAX_RUP ) - continue; - - for ( NewLink=ThisLinkMin; NewLink < ThisLink; NewLink++ ) - { - if ( (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == - RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && - (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == - RBYTE(PktCmdP->RouteTopology[NewLink].Link)) ) - { - Lies++; - } - } - } - - if ( Lies ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n",Lies); - rio_dprintk (RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n", - RBYTE(PktCmdP->RouteTopology[0].Unit), - 'A'+RBYTE(PktCmdP->RouteTopology[0].Link), - RBYTE(PktCmdP->RouteTopology[1].Unit), - 'A'+RBYTE(PktCmdP->RouteTopology[1].Link), - RBYTE(PktCmdP->RouteTopology[2].Unit), - 'A'+RBYTE(PktCmdP->RouteTopology[2].Link), - RBYTE(PktCmdP->RouteTopology[3].Unit), - 'A'+RBYTE(PktCmdP->RouteTopology[3].Link)); - return TRUE; - } - - /* - ** now, process each link. - */ - for ( ThisLink=ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++) - { - /* - ** this is what it was connected to - */ - OldUnit = TopP[ThisLink].Unit; - OldLink = TopP[ThisLink].Link; - - /* - ** this is what it is now connected to - */ - NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit); - NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link); - - if ( OldUnit != NewUnit || OldLink != NewLink ) - { /* - ** something has changed! - */ - - if ( NewUnit > MAX_RUP && - NewUnit != ROUTE_DISCONNECT && - NewUnit != ROUTE_NO_ID && - NewUnit != ROUTE_INTERCONNECT ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n", - MyType, - MyName, - NewUnit, - NewLink); - } - else - { - /* - ** put the new values in - */ - TopP[ThisLink].Unit = NewUnit; - TopP[ThisLink].Link = NewLink; - - RIOSetChange(p); - - if ( OldUnit <= MAX_RUP ) - { - /* - ** If something has become bust, then re-enable them messages - */ - if (! p->RIONoMessage) - RIOConCon(p,HostP,ThisUnit,ThisLink,OldUnit,OldLink,DISCONNECT); - } - - if ( ( NewUnit <= MAX_RUP ) && !p->RIONoMessage ) - RIOConCon(p,HostP,ThisUnit,ThisLink,NewUnit,NewLink,CONNECT); - - if ( NewUnit == ROUTE_NO_ID ) - rio_dprintk (RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n", - MyType,MyName,'A'+ThisLink); - - if ( NewUnit == ROUTE_INTERCONNECT ) - { - if (! p->RIONoMessage) - cprintf("%s '%s' (%c) is connected to another network.\n", MyType,MyName,'A'+ThisLink); - } - - /* - ** perform an update for 'the other end', so that these messages - ** only appears once. Only disconnect the other end if it is pointing - ** at us! - */ - if ( OldUnit == HOST_ID ) - { - if ( HostP->Topology[OldLink].Unit == ThisUnit && - HostP->Topology[OldLink].Link == ThisLink ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink+'A'); - HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT; - HostP->Topology[OldLink].Link = NO_LINK; - } - else - { - rio_dprintk (RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n", - OldLink+'A',HostP->Mapping[ThisUnit-1].Name,ThisLink+'A'); - } - } - else if ( OldUnit <= MAX_RUP ) - { - if ( HostP->Mapping[OldUnit-1].Topology[OldLink].Unit == ThisUnit && - HostP->Mapping[OldUnit-1].Topology[OldLink].Link == ThisLink ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n", - HostP->Mapping[OldUnit-1].Name,OldLink+'A'); - HostP->Mapping[OldUnit-1].Topology[OldLink].Unit=ROUTE_DISCONNECT; - HostP->Mapping[OldUnit-1].Topology[OldLink].Link=NO_LINK; - } - else - { - rio_dprintk (RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n", - HostP->Mapping[OldUnit-1].Name,OldLink+'A', - HostP->Mapping[ThisUnit-1].Name,ThisLink+'A'); - } - } - if ( NewUnit == HOST_ID ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n", - NewLink+'A',MyName,ThisLink+'A'); - HostP->Topology[NewLink].Unit = ThisUnit; - HostP->Topology[NewLink].Link = ThisLink; - } - else if ( NewUnit <= MAX_RUP ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n", - HostP->Mapping[NewUnit-1].Name,NewLink+'A',MyName,ThisLink+'A'); - HostP->Mapping[NewUnit-1].Topology[NewLink].Unit=ThisUnit; - HostP->Mapping[NewUnit-1].Topology[NewLink].Link=ThisLink; - } + ** Is this unit telling us it's current link topology? + */ + if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) { + MapP = HostP->Mapping; + + /* + ** The packet can be sent either by the host or by an RTA. + ** If it comes from the host, then we need to fill in the + ** Topology array in the host structure. If it came in + ** from an RTA then we need to fill in the Mapping structure's + ** Topology array for the unit. + */ + if (Rup >= (ushort) MAX_RUP) { + ThisUnit = HOST_ID; + TopP = HostP->Topology; + MyType = "Host"; + MyName = HostP->Name; + ThisLinkMin = ThisLinkMax = Rup - MAX_RUP; + } else { + ThisUnit = Rup + 1; + TopP = HostP->Mapping[Rup].Topology; + MyType = "RTA"; + MyName = HostP->Mapping[Rup].Name; + ThisLinkMin = 0; + ThisLinkMax = LINKS_PER_UNIT - 1; + } + + /* + ** Lies will not be tolerated. + ** If any pair of links claim to be connected to the same + ** place, then ignore this packet completely. + */ + Lies = 0; + for (ThisLink = ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++) { + /* + ** it won't lie about network interconnect, total disconnects + ** and no-IDs. (or at least, it doesn't *matter* if it does) + */ + if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP) + continue; + + for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) { + if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) { + Lies++; + } + } + } + + if (Lies) { + rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies); + rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n", + RBYTE(PktCmdP->RouteTopology[0].Unit), + 'A' + RBYTE(PktCmdP->RouteTopology[0].Link), + RBYTE(PktCmdP->RouteTopology[1].Unit), + 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link)); + return TRUE; + } + + /* + ** now, process each link. + */ + for (ThisLink = ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++) { + /* + ** this is what it was connected to + */ + OldUnit = TopP[ThisLink].Unit; + OldLink = TopP[ThisLink].Link; + + /* + ** this is what it is now connected to + */ + NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit); + NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link); + + if (OldUnit != NewUnit || OldLink != NewLink) { + /* + ** something has changed! + */ + + if (NewUnit > MAX_RUP && NewUnit != ROUTE_DISCONNECT && NewUnit != ROUTE_NO_ID && NewUnit != ROUTE_INTERCONNECT) { + rio_dprintk(RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n", MyType, MyName, NewUnit, NewLink); + } else { + /* + ** put the new values in + */ + TopP[ThisLink].Unit = NewUnit; + TopP[ThisLink].Link = NewLink; + + RIOSetChange(p); + + if (OldUnit <= MAX_RUP) { + /* + ** If something has become bust, then re-enable them messages + */ + if (!p->RIONoMessage) + RIOConCon(p, HostP, ThisUnit, ThisLink, OldUnit, OldLink, DISCONNECT); + } + + if ((NewUnit <= MAX_RUP) && !p->RIONoMessage) + RIOConCon(p, HostP, ThisUnit, ThisLink, NewUnit, NewLink, CONNECT); + + if (NewUnit == ROUTE_NO_ID) + rio_dprintk(RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n", MyType, MyName, 'A' + ThisLink); + + if (NewUnit == ROUTE_INTERCONNECT) { + if (!p->RIONoMessage) + cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink); + } + + /* + ** perform an update for 'the other end', so that these messages + ** only appears once. Only disconnect the other end if it is pointing + ** at us! + */ + if (OldUnit == HOST_ID) { + if (HostP->Topology[OldLink].Unit == ThisUnit && HostP->Topology[OldLink].Link == ThisLink) { + rio_dprintk(RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink + 'A'); + HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT; + HostP->Topology[OldLink].Link = NO_LINK; + } else { + rio_dprintk(RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n", OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A'); + } + } else if (OldUnit <= MAX_RUP) { + if (HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit == ThisUnit && HostP->Mapping[OldUnit - 1].Topology[OldLink].Link == ThisLink) { + rio_dprintk(RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A'); + HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit = ROUTE_DISCONNECT; + HostP->Mapping[OldUnit - 1].Topology[OldLink].Link = NO_LINK; + } else { + rio_dprintk(RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A'); + } + } + if (NewUnit == HOST_ID) { + rio_dprintk(RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n", NewLink + 'A', MyName, ThisLink + 'A'); + HostP->Topology[NewLink].Unit = ThisUnit; + HostP->Topology[NewLink].Link = ThisLink; + } else if (NewUnit <= MAX_RUP) { + rio_dprintk(RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n", HostP->Mapping[NewUnit - 1].Name, NewLink + 'A', MyName, ThisLink + 'A'); + HostP->Mapping[NewUnit - 1].Topology[NewLink].Unit = ThisUnit; + HostP->Mapping[NewUnit - 1].Topology[NewLink].Link = ThisLink; + } + } + RIOSetChange(p); + RIOCheckIsolated(p, HostP, OldUnit); + } + } + return TRUE; } - RIOSetChange(p); - RIOCheckIsolated(p, HostP, OldUnit ); - } - } - return TRUE; - } - - /* - ** The only other command we recognise is a route_request command - */ - if ( RBYTE(PktCmdP->Command) != ROUTE_REQUEST ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", - RBYTE(PktCmdP->Command),Rup,(int)HostP); - return TRUE; - } - - RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + - (RBYTE(PktCmdP->UniqNum[1]) << 8) + - (RBYTE(PktCmdP->UniqNum[2]) << 16) + - (RBYTE(PktCmdP->UniqNum[3]) << 24); - - /* - ** Determine if 8 or 16 port RTA - */ - RtaType = GetUnitType(RtaUniq); - - rio_dprintk (RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq); - - Mod = RBYTE(PktCmdP->ModuleTypes); - Mod1 = LONYBLE(Mod); - if (RtaType == TYPE_RTA16) - { - /* - ** Only one ident is set for a 16 port RTA. To make compatible - ** with 8 port, set 2nd ident in Mod2 to the same as Mod1. - */ - Mod2 = Mod1; - rio_dprintk (RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n", - p->RIOModuleTypes[Mod1].Name); - } - else - { - Mod2 = HINYBLE(Mod); - rio_dprintk (RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", - p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name); - } - - if ( RtaUniq == 0xffffffff ) - { - ShowPacket( DBG_SPECIAL, PacketP ); - } - - /* - ** try to unhook a command block from the command free list. - */ - if ( !(CmdBlkP = RIOGetCmdBlk()) ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n"); - return 0; - } - - /* - ** Fill in the default info on the command block - */ - CmdBlkP->Packet.dest_unit = Rup; - CmdBlkP->Packet.dest_port = ROUTE_RUP; - CmdBlkP->Packet.src_unit = HOST_ID; - CmdBlkP->Packet.src_port = ROUTE_RUP; - CmdBlkP->Packet.len = PKT_CMD_BIT | 1; - CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL; - PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data; - - if (! RIOBootOk(p, HostP, RtaUniq)) - { - rio_dprintk (RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n", - RtaUniq); - PktReplyP->Command = ROUTE_FOAD; - HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); - RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; - } - - /* - ** Check to see if the RTA is configured for this host - */ - for ( ThisUnit=0; ThisUnit<MAX_RUP; ThisUnit++ ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n", - ThisUnit, - HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ? - "Slot-In-Use":"Not In Use", - HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ? - "Slot-Tentative":"Not Tentative", - HostP->Mapping[ThisUnit].RtaUniqueNum); - - /* - ** We have an entry for it. - */ - if ( (HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && - (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq) ) - { - if (RtaType == TYPE_RTA16) - { - ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1; - rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n", - RtaUniq,ThisUnit,ThisUnit2); - } - else - rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n", - RtaUniq,ThisUnit); - /* - ** If we have no knowledge of booting it, then the host has - ** been re-booted, and so we must kill the RTA, so that it - ** will be booted again (potentially with new bins) - ** and it will then re-ask for an ID, which we will service. - */ - if ( (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && - !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED) ) - { - if ( !(HostP->Mapping[ThisUnit].Flags & MSG_DONE) ) - { - if ( !p->RIONoMessage ) - cprintf("RTA '%s' is being updated.\n",HostP->Mapping[ThisUnit].Name); - HostP->Mapping[ThisUnit].Flags |= MSG_DONE; + + /* + ** The only other command we recognise is a route_request command + */ + if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) { + rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP); + return TRUE; } - PktReplyP->Command = ROUTE_FOAD; - HostP->Copy("RT_FOAD",PktReplyP->CommandText,7); - RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; - } - - /* - ** Send the ID (entry) to this RTA. The ID number is implicit as - ** the offset into the table. It is worth noting at this stage - ** that offset zero in the table contains the entries for the - ** RTA with ID 1!!!! - */ - PktReplyP->Command = ROUTE_ALLOCATE; - PktReplyP->IDNum = ThisUnit+1; - if (RtaType == TYPE_RTA16) - { - if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) - /* - ** Adjust the phb and tx pkt dest_units for 2nd block of 8 - ** only if the RTA has ports associated (SLOT_IN_USE) - */ - RIOFixPhbs(p, HostP, ThisUnit2); - PktReplyP->IDNum2 = ThisUnit2+1; - rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n", - HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2); - } - else - { - PktReplyP->IDNum2 = ROUTE_NO_ID; - rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n", - HostP->Mapping[ThisUnit].Name,PktReplyP->IDNum); - } - HostP->Copy("RT_ALLOCAT",PktReplyP->CommandText,10); - - RIOQueueCmdBlk( HostP, Rup, CmdBlkP); - - /* - ** If this is a freshly booted RTA, then we need to re-open - ** the ports, if any where open, so that data may once more - ** flow around the system! - */ - if ( (HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) && - (HostP->Mapping[ThisUnit].SysPort != NO_PORT) ) - { + + RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24); + /* - ** look at the ports associated with this beast and - ** see if any where open. If they was, then re-open - ** them, using the info from the tty flags. - */ - for ( port=0; port<PORTS_PER_RTA; port++ ) - { - PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]; - if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n"); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->MagicFlags |= MAGIC_REBOOT; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } + ** Determine if 8 or 16 port RTA + */ + RtaType = GetUnitType(RtaUniq); + + rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq); + + Mod = RBYTE(PktCmdP->ModuleTypes); + Mod1 = LONYBLE(Mod); + if (RtaType == TYPE_RTA16) { + /* + ** Only one ident is set for a 16 port RTA. To make compatible + ** with 8 port, set 2nd ident in Mod2 to the same as Mod1. + */ + Mod2 = Mod1; + rio_dprintk(RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n", p->RIOModuleTypes[Mod1].Name); + } else { + Mod2 = HINYBLE(Mod); + rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name); } - if (RtaType == TYPE_RTA16) - { - for ( port=0; port<PORTS_PER_RTA; port++ ) - { - PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]; - if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n"); - rio_spin_lock_irqsave(&PortP->portSem, flags); - PortP->MagicFlags |= MAGIC_REBOOT; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - } - } + + if (RtaUniq == 0xffffffff) { + ShowPacket(DBG_SPECIAL, PacketP); } - } - - /* - ** keep a copy of the module types! - */ - HostP->UnixRups[ThisUnit].ModTypes = Mod; - if (RtaType == TYPE_RTA16) - HostP->UnixRups[ThisUnit2].ModTypes = Mod; - - /* - ** If either of the modules on this unit is read-only or write-only - ** or none-xprint, then we need to transfer that info over to the - ** relevant ports. - */ - if ( HostP->Mapping[ThisUnit].SysPort != NO_PORT ) - { - for ( port=0; port<PORTS_PER_MODULE; port++ ) - { - p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config |= - p->RIOModuleTypes[Mod1].Flags[port]; - p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; + + /* + ** try to unhook a command block from the command free list. + */ + if (!(CmdBlkP = RIOGetCmdBlk())) { + rio_dprintk(RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n"); + return 0; } - if (RtaType == TYPE_RTA16) - { - for ( port=0; port<PORTS_PER_MODULE; port++ ) - { - p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port]; - p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; - p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; - } + + /* + ** Fill in the default info on the command block + */ + CmdBlkP->Packet.dest_unit = Rup; + CmdBlkP->Packet.dest_port = ROUTE_RUP; + CmdBlkP->Packet.src_unit = HOST_ID; + CmdBlkP->Packet.src_port = ROUTE_RUP; + CmdBlkP->Packet.len = PKT_CMD_BIT | 1; + CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL; + PktReplyP = (struct PktCmd_M *) CmdBlkP->Packet.data; + + if (!RIOBootOk(p, HostP, RtaUniq)) { + rio_dprintk(RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n", RtaUniq); + PktReplyP->Command = ROUTE_FOAD; + HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); + return TRUE; } - } - - /* - ** Job done, get on with the interrupts! - */ - return TRUE; - } - } - /* - ** There is no table entry for this RTA at all. - ** - ** Lets check to see if we actually booted this unit - if not, - ** then we reset it and it will go round the loop of being booted - ** we can then worry about trying to fit it into the table. - */ - for ( ThisUnit=0; ThisUnit<HostP->NumExtraBooted; ThisUnit++ ) - if ( HostP->ExtraUnits[ThisUnit] == RtaUniq ) - break; - if ( ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS ) - { - /* - ** if the unit wasn't in the table, and the table wasn't full, then - ** we reset the unit, because we didn't boot it. - ** However, if the table is full, it could be that we did boot - ** this unit, and so we won't reboot it, because it isn't really - ** all that disasterous to keep the old bins in most cases. This - ** is a rather tacky feature, but we are on the edge of reallity - ** here, because the implication is that someone has connected - ** 16+MAX_EXTRA_UNITS onto one host. - */ - static int UnknownMesgDone = 0; - - if ( !UnknownMesgDone ) - { - if (! p->RIONoMessage) - cprintf("One or more unknown RTAs are being updated.\n"); - UnknownMesgDone = 1; - } - - PktReplyP->Command = ROUTE_FOAD; - HostP->Copy("RT_FOAD",PktReplyP->CommandText,7); - } - else - { - /* - ** we did boot it (as an extra), and there may now be a table - ** slot free (because of a delete), so we will try to make - ** a tentative entry for it, so that the configurator can see it - ** and fill in the details for us. - */ - if (RtaType == TYPE_RTA16) - { - if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) - { - RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP); + + /* + ** Check to see if the RTA is configured for this host + */ + for (ThisUnit = 0; ThisUnit < MAX_RUP; ThisUnit++) { + rio_dprintk(RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n", + ThisUnit, HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ? "Slot-In-Use" : "Not In Use", HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ? "Slot-Tentative" : "Not Tentative", HostP->Mapping[ThisUnit].RtaUniqueNum); + + /* + ** We have an entry for it. + */ + if ((HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq)) { + if (RtaType == TYPE_RTA16) { + ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1; + rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n", RtaUniq, ThisUnit, ThisUnit2); + } else + rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n", RtaUniq, ThisUnit); + /* + ** If we have no knowledge of booting it, then the host has + ** been re-booted, and so we must kill the RTA, so that it + ** will be booted again (potentially with new bins) + ** and it will then re-ask for an ID, which we will service. + */ + if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) { + if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) { + if (!p->RIONoMessage) + cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name); + HostP->Mapping[ThisUnit].Flags |= MSG_DONE; + } + PktReplyP->Command = ROUTE_FOAD; + HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); + return TRUE; + } + + /* + ** Send the ID (entry) to this RTA. The ID number is implicit as + ** the offset into the table. It is worth noting at this stage + ** that offset zero in the table contains the entries for the + ** RTA with ID 1!!!! + */ + PktReplyP->Command = ROUTE_ALLOCATE; + PktReplyP->IDNum = ThisUnit + 1; + if (RtaType == TYPE_RTA16) { + if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) + /* + ** Adjust the phb and tx pkt dest_units for 2nd block of 8 + ** only if the RTA has ports associated (SLOT_IN_USE) + */ + RIOFixPhbs(p, HostP, ThisUnit2); + PktReplyP->IDNum2 = ThisUnit2 + 1; + rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2); + } else { + PktReplyP->IDNum2 = ROUTE_NO_ID; + rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum); + } + HostP->Copy("RT_ALLOCAT", PktReplyP->CommandText, 10); + + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); + + /* + ** If this is a freshly booted RTA, then we need to re-open + ** the ports, if any where open, so that data may once more + ** flow around the system! + */ + if ((HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) && (HostP->Mapping[ThisUnit].SysPort != NO_PORT)) { + /* + ** look at the ports associated with this beast and + ** see if any where open. If they was, then re-open + ** them, using the info from the tty flags. + */ + for (port = 0; port < PORTS_PER_RTA; port++) { + PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]; + if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { + rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n"); + rio_spin_lock_irqsave(&PortP->portSem, flags); + PortP->MagicFlags |= MAGIC_REBOOT; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + } + } + if (RtaType == TYPE_RTA16) { + for (port = 0; port < PORTS_PER_RTA; port++) { + PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]; + if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { + rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n"); + rio_spin_lock_irqsave(&PortP->portSem, flags); + PortP->MagicFlags |= MAGIC_REBOOT; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + } + } + } + } + + /* + ** keep a copy of the module types! + */ + HostP->UnixRups[ThisUnit].ModTypes = Mod; + if (RtaType == TYPE_RTA16) + HostP->UnixRups[ThisUnit2].ModTypes = Mod; + + /* + ** If either of the modules on this unit is read-only or write-only + ** or none-xprint, then we need to transfer that info over to the + ** relevant ports. + */ + if (HostP->Mapping[ThisUnit].SysPort != NO_PORT) { + for (port = 0; port < PORTS_PER_MODULE; port++) { + p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK; + p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port]; + p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK; + p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; + } + if (RtaType == TYPE_RTA16) { + for (port = 0; port < PORTS_PER_MODULE; port++) { + p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; + p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port]; + p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; + p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; + } + } + } + + /* + ** Job done, get on with the interrupts! + */ + return TRUE; + } } - } - else - { - if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) - { - RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, 0, RtaUniq, HostP); + /* + ** There is no table entry for this RTA at all. + ** + ** Lets check to see if we actually booted this unit - if not, + ** then we reset it and it will go round the loop of being booted + ** we can then worry about trying to fit it into the table. + */ + for (ThisUnit = 0; ThisUnit < HostP->NumExtraBooted; ThisUnit++) + if (HostP->ExtraUnits[ThisUnit] == RtaUniq) + break; + if (ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS) { + /* + ** if the unit wasn't in the table, and the table wasn't full, then + ** we reset the unit, because we didn't boot it. + ** However, if the table is full, it could be that we did boot + ** this unit, and so we won't reboot it, because it isn't really + ** all that disasterous to keep the old bins in most cases. This + ** is a rather tacky feature, but we are on the edge of reallity + ** here, because the implication is that someone has connected + ** 16+MAX_EXTRA_UNITS onto one host. + */ + static int UnknownMesgDone = 0; + + if (!UnknownMesgDone) { + if (!p->RIONoMessage) + cprintf("One or more unknown RTAs are being updated.\n"); + UnknownMesgDone = 1; + } + + PktReplyP->Command = ROUTE_FOAD; + HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); + } else { + /* + ** we did boot it (as an extra), and there may now be a table + ** slot free (because of a delete), so we will try to make + ** a tentative entry for it, so that the configurator can see it + ** and fill in the details for us. + */ + if (RtaType == TYPE_RTA16) { + if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) { + RIODefaultName(p, HostP, ThisUnit); + FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP); + } + } else { + if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) { + RIODefaultName(p, HostP, ThisUnit); + FillSlot(ThisUnit, 0, RtaUniq, HostP); + } + } + PktReplyP->Command = ROUTE_USED; + HostP->Copy("RT_USED", PktReplyP->CommandText, 7); } - } - PktReplyP->Command = ROUTE_USED; - HostP->Copy("RT_USED",PktReplyP->CommandText,7); - } - RIOQueueCmdBlk( HostP, Rup, CmdBlkP); - return TRUE; + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); + return TRUE; } -void -RIOFixPhbs(p, HostP, unit) +void RIOFixPhbs(p, HostP, unit) struct rio_info *p; struct Host *HostP; uint unit; { - ushort link, port; - struct Port *PortP; + ushort link, port; + struct Port *PortP; unsigned long flags; int PortN = HostP->Mapping[unit].SysPort; - rio_dprintk (RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN); + rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN); if (PortN != -1) { - ushort dest_unit = HostP->Mapping[unit].ID2; + ushort dest_unit = HostP->Mapping[unit].ID2; /* - ** Get the link number used for the 1st 8 phbs on this unit. - */ + ** Get the link number used for the 1st 8 phbs on this unit. + */ PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort]; link = RWORD(PortP->PhbP->link); for (port = 0; port < PORTS_PER_RTA; port++, PortN++) { - ushort dest_port = port + 8; + ushort dest_port = port + 8; #if 0 - uint PktInt; + uint PktInt; #endif - WORD *TxPktP; - PKT *Pkt; + WORD *TxPktP; + PKT *Pkt; PortP = p->RIOPortp[PortN]; rio_spin_lock_irqsave(&PortP->portSem, flags); /* - ** If RTA is not powered on, the tx packets will be - ** unset, so go no further. - */ + ** If RTA is not powered on, the tx packets will be + ** unset, so go no further. + */ if (PortP->TxStart == 0) { - rio_dprintk (RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - break; + rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + break; } /* - ** For the second slot of a 16 port RTA, the driver needs to - ** sort out the phb to port mappings. The dest_unit for this - ** group of 8 phbs is set to the dest_unit of the accompanying - ** 8 port block. The dest_port of the second unit is set to - ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port - ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6 - ** (being the second map ID) will be sent to dest_unit 5, port - ** 14. When this RTA is deleted, dest_unit for ID 6 will be - ** restored, and the dest_port will be reduced by 8. - ** Transmit packets also have a destination field which needs - ** adjusting in the same manner. - ** Note that the unit/port bytes in 'dest' are swapped. - ** We also need to adjust the phb and rup link numbers for the - ** second block of 8 ttys. - */ + ** For the second slot of a 16 port RTA, the driver needs to + ** sort out the phb to port mappings. The dest_unit for this + ** group of 8 phbs is set to the dest_unit of the accompanying + ** 8 port block. The dest_port of the second unit is set to + ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port + ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6 + ** (being the second map ID) will be sent to dest_unit 5, port + ** 14. When this RTA is deleted, dest_unit for ID 6 will be + ** restored, and the dest_port will be reduced by 8. + ** Transmit packets also have a destination field which needs + ** adjusting in the same manner. + ** Note that the unit/port bytes in 'dest' are swapped. + ** We also need to adjust the phb and rup link numbers for the + ** second block of 8 ttys. + */ for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { /* - ** *TxPktP is the pointer to the transmit packet on the host - ** card. This needs to be translated into a 32 bit pointer - ** so it can be accessed from the driver. - */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr,RINDW(TxPktP)); + ** *TxPktP is the pointer to the transmit packet on the host + ** card. This needs to be translated into a 32 bit pointer + ** so it can be accessed from the driver. + */ + Pkt = (PKT *) RIO_PTR(HostP->Caddr, RINDW(TxPktP)); /* - ** If the packet is used, reset it. - */ - Pkt = (PKT *)((uint)Pkt & ~PKT_IN_USE); + ** If the packet is used, reset it. + */ + Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE); WBYTE(Pkt->dest_unit, dest_unit); WBYTE(Pkt->dest_port, dest_port); } - rio_dprintk (RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", - RWORD(PortP->PhbP->destination) & 0xff, - (RWORD(PortP->PhbP->destination) >> 8) & 0xff, - dest_unit, dest_port); + rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port); WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); WWORD(PortP->PhbP->link, link); rio_spin_unlock_irqrestore(&PortP->portSem, flags); } /* - ** Now make sure the range of ports to be serviced includes - ** the 2nd 8 on this 16 port RTA. - */ - if (link > 3) return; + ** Now make sure the range of ports to be serviced includes + ** the 2nd 8 on this 16 port RTA. + */ + if (link > 3) + return; if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) { - rio_dprintk (RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7); + rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7); WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7); } } @@ -723,9 +615,8 @@ uint unit; ** the world about it. This is done to ensure that the configurator ** only gets up-to-date information about what is going on. */ -static int -RIOCheckIsolated(p, HostP, UnitId) -struct rio_info * p; +static int RIOCheckIsolated(p, HostP, UnitId) +struct rio_info *p; struct Host *HostP; uint UnitId; { @@ -733,16 +624,16 @@ uint UnitId; rio_spin_lock_irqsave(&HostP->HostLock, flags); #ifdef CHECK - CheckHostP( HostP ); - CheckUnitId( UnitId ); + CheckHostP(HostP); + CheckUnitId(UnitId); #endif - if ( RIOCheck( HostP, UnitId ) ) { - rio_dprintk (RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId); + if (RIOCheck(HostP, UnitId)) { + rio_dprintk(RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId); rio_spin_unlock_irqrestore(&HostP->HostLock, flags); - return(0); + return (0); } - RIOIsolate(p, HostP, UnitId ); + RIOIsolate(p, HostP, UnitId); RIOSetChange(p); rio_spin_unlock_irqrestore(&HostP->HostLock, flags); return 1; @@ -753,85 +644,83 @@ uint UnitId; ** all the units attached to it. This will mean that the entire ** subnet will re-introduce itself. */ -static int -RIOIsolate(p, HostP, UnitId) -struct rio_info * p; -struct Host * HostP; -uint UnitId; +static int RIOIsolate(p, HostP, UnitId) +struct rio_info *p; +struct Host *HostP; +uint UnitId; { uint link, unit; #ifdef CHECK - CheckHostP( HostP ); - CheckUnitId( UnitId ); + CheckHostP(HostP); + CheckUnitId(UnitId); #endif UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */ - if ( UnitId >= MAX_RUP ) /* dontcha just lurv unsigned maths! */ - return(0); + if (UnitId >= MAX_RUP) /* dontcha just lurv unsigned maths! */ + return (0); - if ( HostP->Mapping[UnitId].Flags & BEEN_HERE ) - return(0); + if (HostP->Mapping[UnitId].Flags & BEEN_HERE) + return (0); HostP->Mapping[UnitId].Flags |= BEEN_HERE; - if ( p->RIOPrintDisabled == DO_PRINT ) - rio_dprintk (RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name); + if (p->RIOPrintDisabled == DO_PRINT) + rio_dprintk(RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name); - for ( link=0; link<LINKS_PER_UNIT; link++) { + for (link = 0; link < LINKS_PER_UNIT; link++) { unit = HostP->Mapping[UnitId].Topology[link].Unit; HostP->Mapping[UnitId].Topology[link].Unit = ROUTE_DISCONNECT; HostP->Mapping[UnitId].Topology[link].Link = NO_LINK; - RIOIsolate(p, HostP, unit ); + RIOIsolate(p, HostP, unit); } HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; return 1; } -static int -RIOCheck(HostP, UnitId) +static int RIOCheck(HostP, UnitId) struct Host *HostP; uint UnitId; { - unsigned char link; + unsigned char link; #ifdef CHECK - CheckHostP( HostP ); - CheckUnitId( UnitId ); + CheckHostP(HostP); + CheckUnitId(UnitId); #endif /* rio_dprint(RIO_DEBUG_ROUTE, ("Check to see if unit %d has a route to the host\n",UnitId)); */ - rio_dprintk (RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId); + rio_dprintk(RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId); - if ( UnitId == HOST_ID ) { + if (UnitId == HOST_ID) { /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is NOT isolated - it IS the host!\n", UnitId)); */ return 1; } UnitId--; - if ( UnitId >= MAX_RUP ) { + if (UnitId >= MAX_RUP) { /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d - ignored.\n", UnitId)); */ return 0; } - for ( link=0; link<LINKS_PER_UNIT; link++ ) { - if ( HostP->Mapping[UnitId].Topology[link].Unit==HOST_ID ) { + for (link = 0; link < LINKS_PER_UNIT; link++) { + if (HostP->Mapping[UnitId].Topology[link].Unit == HOST_ID) { /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected directly to host via link (%c).\n", - UnitId, 'A'+link)); */ + UnitId, 'A'+link)); */ return 1; } } - if ( HostP->Mapping[UnitId].Flags & BEEN_HERE ) { + if (HostP->Mapping[UnitId].Flags & BEEN_HERE) { /* rio_dprint(RIO_DEBUG_ROUTE, ("Been to Unit %d before - ignoring\n", UnitId)); */ return 0; } HostP->Mapping[UnitId].Flags |= BEEN_HERE; - for ( link=0; link < LINKS_PER_UNIT; link++ ) { + for (link = 0; link < LINKS_PER_UNIT; link++) { /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d check link (%c)\n", UnitId,'A'+link)); */ - if ( RIOCheck( HostP, HostP->Mapping[UnitId].Topology[link].Unit ) ) { + if (RIOCheck(HostP, HostP->Mapping[UnitId].Topology[link].Unit)) { /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected to something that knows the host via link (%c)\n", UnitId,link+'A')); */ HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; return 1; @@ -841,7 +730,7 @@ uint UnitId; HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d DOESNT KNOW THE HOST!\n", UnitId)); */ - + return 0; } @@ -849,61 +738,57 @@ uint UnitId; ** Returns the type of unit (host, 16/8 port RTA) */ -uint -GetUnitType(Uniq) +uint GetUnitType(Uniq) uint Uniq; { - switch ( (Uniq >> 28) & 0xf) - { - case RIO_AT: - case RIO_MCA: - case RIO_EISA: - case RIO_PCI: - rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: Host\n"); - return(TYPE_HOST); - case RIO_RTA_16: - rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n"); - return(TYPE_RTA16); - case RIO_RTA: - rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n"); - return(TYPE_RTA8); - default : - rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n"); - return(99); + switch ((Uniq >> 28) & 0xf) { + case RIO_AT: + case RIO_MCA: + case RIO_EISA: + case RIO_PCI: + rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Host\n"); + return (TYPE_HOST); + case RIO_RTA_16: + rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n"); + return (TYPE_RTA16); + case RIO_RTA: + rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n"); + return (TYPE_RTA8); + default: + rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n"); + return (99); } } -int -RIOSetChange(p) -struct rio_info * p; +int RIOSetChange(p) +struct rio_info *p; { - if ( p->RIOQuickCheck != NOT_CHANGED ) - return(0); + if (p->RIOQuickCheck != NOT_CHANGED) + return (0); p->RIOQuickCheck = CHANGED; - if ( p->RIOSignalProcess ) { - rio_dprintk (RIO_DEBUG_ROUTE, "Send SIG-HUP"); + if (p->RIOSignalProcess) { + rio_dprintk(RIO_DEBUG_ROUTE, "Send SIG-HUP"); /* - psignal( RIOSignalProcess, SIGHUP ); - */ + psignal( RIOSignalProcess, SIGHUP ); + */ } - return(0); + return (0); } -static void -RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change) -struct rio_info * p; +static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change) +struct rio_info *p; struct Host *HostP; uint FromId; uint FromLink; uint ToId; uint ToLink; -int Change; +int Change; { - char *FromName; - char *FromType; - char *ToName; - char *ToType; - unsigned int tp; + char *FromName; + char *FromType; + char *ToName; + char *ToType; + unsigned int tp; /* ** 15.10.1998 ARG - ESIL 0759 @@ -932,38 +817,32 @@ int Change; ** rio_info struct - RIORtaDisCons (RIO RTA connections) keeps track of RTA ** connections and disconnections. */ - if (Change == CONNECT) { - if (p->RIORtaDisCons) p->RIORtaDisCons--; - } - else { + if (Change == CONNECT) { + if (p->RIORtaDisCons) + p->RIORtaDisCons--; + } else { p->RIORtaDisCons++; - } + } - if ( p->RIOPrintDisabled == DONT_PRINT ) + if (p->RIOPrintDisabled == DONT_PRINT) return; - if ( FromId > ToId ) { + if (FromId > ToId) { tp = FromId; FromId = ToId; ToId = tp; tp = FromLink; FromLink = ToLink; ToLink = tp; - } - - FromName = FromId ? HostP->Mapping[FromId-1].Name : HostP->Name; - FromType = FromId ? "RTA" : "HOST"; - ToName = ToId ? HostP->Mapping[ToId-1].Name : HostP->Name; - ToType = ToId ? "RTA" : "HOST"; - - rio_dprintk (RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", - FromType, FromName, 'A'+FromLink, - ToType, ToName, 'A'+ToLink, - (Change==CONNECT) ? "established" : "disconnected"); - cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", - FromType, FromName, 'A'+FromLink, - ToType, ToName, 'A'+ToLink, - (Change==CONNECT) ? "established" : "disconnected"); + } + + FromName = FromId ? HostP->Mapping[FromId - 1].Name : HostP->Name; + FromType = FromId ? "RTA" : "HOST"; + ToName = ToId ? HostP->Mapping[ToId - 1].Name : HostP->Name; + ToType = ToId ? "RTA" : "HOST"; + + rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); + cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); } /* @@ -972,24 +851,21 @@ int Change; ** Delete and RTA entry from the saved table given to us ** by the configuration program. */ -static int -RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap) +static int RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap) { - int entry; - - /* - ** We loop for all entries even after finding an entry and - ** zeroing it because we may have two entries to delete if - ** it's a 16 port RTA. - */ - for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) - { - if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) - { - bzero((caddr_t)&p->RIOSavedTable[entry], sizeof(struct Map)); + int entry; + + /* + ** We loop for all entries even after finding an entry and + ** zeroing it because we may have two entries to delete if + ** it's a 16 port RTA. + */ + for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { + if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) { + bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map)); + } } - } - return 0; + return 0; } @@ -999,64 +875,58 @@ RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap) ** Scan the unit links to and return zero if the unit is completely ** disconnected. */ -static int -RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) +static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) { - int link; - - - rio_dprintk (RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit); - /* - ** If the slot is tentative and does not belong to the - ** second half of a 16 port RTA then scan to see if - ** is disconnected. - */ - for (link = 0; link < LINKS_PER_UNIT; link++) - { - if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT) - break; - } - - /* - ** If not all links are disconnected then we can forget about it. - */ - if (link < LINKS_PER_UNIT) - return 1; + int link; + + + rio_dprintk(RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit); + /* + ** If the slot is tentative and does not belong to the + ** second half of a 16 port RTA then scan to see if + ** is disconnected. + */ + for (link = 0; link < LINKS_PER_UNIT; link++) { + if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT) + break; + } + + /* + ** If not all links are disconnected then we can forget about it. + */ + if (link < LINKS_PER_UNIT) + return 1; #ifdef NEED_TO_FIX_THIS - /* Ok so all the links are disconnected. But we may have only just - ** made this slot tentative and not yet received a topology update. - ** Lets check how long ago we made it tentative. - */ - rio_dprintk (RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit); - if (drv_getparm(LBOLT, (ulong_t *) ¤t_time)) - rio_dprintk (RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n"); - - elapse_time = current_time - TentTime[unit]; - rio_dprintk (RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n", - elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time)); - if (drv_hztousec(elapse_time) < WAIT_TO_FINISH) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n", - unit, drv_hztousec(elapse_time)); - return 1; - } + /* Ok so all the links are disconnected. But we may have only just + ** made this slot tentative and not yet received a topology update. + ** Lets check how long ago we made it tentative. + */ + rio_dprintk(RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit); + if (drv_getparm(LBOLT, (ulong_t *) & current_time)) + rio_dprintk(RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n"); + + elapse_time = current_time - TentTime[unit]; + rio_dprintk(RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n", elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time)); + if (drv_hztousec(elapse_time) < WAIT_TO_FINISH) { + rio_dprintk(RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n", unit, drv_hztousec(elapse_time)); + return 1; + } #endif - /* - ** We have found an usable slot. - ** If it is half of a 16 port RTA then delete the other half. - */ - if (HostP->Mapping[unit].ID2 != 0) - { - int nOther = (HostP->Mapping[unit].ID2) -1; - - rio_dprintk (RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther); - bzero((caddr_t)&HostP->Mapping[nOther], sizeof(struct Map)); - } - RIORemoveFromSavedTable(p, &HostP->Mapping[unit]); + /* + ** We have found an usable slot. + ** If it is half of a 16 port RTA then delete the other half. + */ + if (HostP->Mapping[unit].ID2 != 0) { + int nOther = (HostP->Mapping[unit].ID2) - 1; + + rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther); + bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map)); + } + RIORemoveFromSavedTable(p, &HostP->Mapping[unit]); - return 0; + return 0; } @@ -1066,150 +936,134 @@ RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) ** This function scans the given host table for either one ** or two free unit ID's. */ -int -RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint *pID1, uint *pID2) +int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2) { - int unit,tempID; - - /* - ** Initialise the ID's to MAX_RUP. - ** We do this to make the loop for setting the ID's as simple as - ** possible. - */ - *pID1 = MAX_RUP; - if (pID2 != NULL) - *pID2 = MAX_RUP; - - /* - ** Scan all entries of the host mapping table for free slots. - ** We scan for free slots first and then if that is not successful - ** we start all over again looking for tentative slots we can re-use. - */ - for (unit = 0; unit < MAX_RUP; unit++) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Scanning unit %d\n",unit); + int unit, tempID; + /* - ** If the flags are zero then the slot is empty. - */ - if (HostP->Mapping[unit].Flags == 0) - { - rio_dprintk (RIO_DEBUG_ROUTE, " This slot is empty.\n"); - /* - ** If we haven't allocated the first ID then do it now. - */ - if (*pID1 == MAX_RUP) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit); - *pID1 = unit; + ** Initialise the ID's to MAX_RUP. + ** We do this to make the loop for setting the ID's as simple as + ** possible. + */ + *pID1 = MAX_RUP; + if (pID2 != NULL) + *pID2 = MAX_RUP; + /* + ** Scan all entries of the host mapping table for free slots. + ** We scan for free slots first and then if that is not successful + ** we start all over again looking for tentative slots we can re-use. + */ + for (unit = 0; unit < MAX_RUP; unit++) { + rio_dprintk(RIO_DEBUG_ROUTE, "Scanning unit %d\n", unit); /* - ** If the second ID is not needed then we can return - ** now. - */ - if (pID2 == NULL) - return 0; - } - else - { - /* - ** Allocate the second slot and return. - */ - rio_dprintk (RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit); - *pID2 = unit; - return 0; - } + ** If the flags are zero then the slot is empty. + */ + if (HostP->Mapping[unit].Flags == 0) { + rio_dprintk(RIO_DEBUG_ROUTE, " This slot is empty.\n"); + /* + ** If we haven't allocated the first ID then do it now. + */ + if (*pID1 == MAX_RUP) { + rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit); + *pID1 = unit; + + /* + ** If the second ID is not needed then we can return + ** now. + */ + if (pID2 == NULL) + return 0; + } else { + /* + ** Allocate the second slot and return. + */ + rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit); + *pID2 = unit; + return 0; + } + } } - } - - /* - ** If we manage to come out of the free slot loop then we - ** need to start all over again looking for tentative slots - ** that we can re-use. - */ - rio_dprintk (RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n"); - for (unit = 0; unit < MAX_RUP; unit++) - { - if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) || - (HostP->Mapping[unit].Flags == 0)) && ! - (HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT )) - { - rio_dprintk (RIO_DEBUG_ROUTE, " Slot %d looks promising.\n",unit); - - if(unit == *pID1) - { - rio_dprintk (RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n"); - continue; - } - - /* - ** Slot is Tentative or Empty, but not a tentative second - ** slot of a 16 porter. - ** Attempt to free up this slot (and its parnter if - ** it is a 16 port slot. The second slot will become - ** empty after a call to RIOFreeDisconnected so thats why - ** we look for empty slots above as well). - */ - if (HostP->Mapping[unit].Flags != 0) - if (RIOFreeDisconnected(p, HostP, unit) != 0) - continue; - /* - ** If we haven't allocated the first ID then do it now. - */ - if (*pID1 == MAX_RUP) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit); - *pID1 = unit; - /* - ** Clear out this slot now that we intend to use it. - */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); + /* + ** If we manage to come out of the free slot loop then we + ** need to start all over again looking for tentative slots + ** that we can re-use. + */ + rio_dprintk(RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n"); + for (unit = 0; unit < MAX_RUP; unit++) { + if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) || (HostP->Mapping[unit].Flags == 0)) && !(HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT)) { + rio_dprintk(RIO_DEBUG_ROUTE, " Slot %d looks promising.\n", unit); + + if (unit == *pID1) { + rio_dprintk(RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n"); + continue; + } - /* - ** If the second ID is not needed then we can return - ** now. - */ - if (pID2 == NULL) - return 0; - } - else - { - /* - ** Allocate the second slot and return. - */ - rio_dprintk (RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n", - unit); - *pID2 = unit; + /* + ** Slot is Tentative or Empty, but not a tentative second + ** slot of a 16 porter. + ** Attempt to free up this slot (and its parnter if + ** it is a 16 port slot. The second slot will become + ** empty after a call to RIOFreeDisconnected so thats why + ** we look for empty slots above as well). + */ + if (HostP->Mapping[unit].Flags != 0) + if (RIOFreeDisconnected(p, HostP, unit) != 0) + continue; + /* + ** If we haven't allocated the first ID then do it now. + */ + if (*pID1 == MAX_RUP) { + rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit); + *pID1 = unit; - /* - ** Clear out this slot now that we intend to use it. - */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); - - /* At this point under the right(wrong?) conditions - ** we may have a first unit ID being higher than the - ** second unit ID. This is a bad idea if we are about - ** to fill the slots with a 16 port RTA. - ** Better check and swap them over. - */ - - if (*pID1 > *pID2) - { - rio_dprintk (RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2); - tempID = *pID1; - *pID1 = *pID2; - *pID2 = tempID; + /* + ** Clear out this slot now that we intend to use it. + */ + bzero(&HostP->Mapping[unit], sizeof(struct Map)); + + /* + ** If the second ID is not needed then we can return + ** now. + */ + if (pID2 == NULL) + return 0; + } else { + /* + ** Allocate the second slot and return. + */ + rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n", unit); + *pID2 = unit; + + /* + ** Clear out this slot now that we intend to use it. + */ + bzero(&HostP->Mapping[unit], sizeof(struct Map)); + + /* At this point under the right(wrong?) conditions + ** we may have a first unit ID being higher than the + ** second unit ID. This is a bad idea if we are about + ** to fill the slots with a 16 port RTA. + ** Better check and swap them over. + */ + + if (*pID1 > *pID2) { + rio_dprintk(RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2); + tempID = *pID1; + *pID1 = *pID2; + *pID2 = tempID; + } + return 0; + } } - return 0; - } } - } - /* - ** If we manage to get to the end of the second loop then we - ** can give up and return a failure. - */ - return 1; + /* + ** If we manage to get to the end of the second loop then we + ** can give up and return a failure. + */ + return 1; } diff --git a/drivers/char/rio/riospace.h b/drivers/char/rio/riospace.h index 32b09b0..534f1f5 100644 --- a/drivers/char/rio/riospace.h +++ b/drivers/char/rio/riospace.h @@ -47,9 +47,8 @@ static char *_riospace_h_sccs_ = "@(#)riospace.h 1.2"; ** In particular, it won't be able to see changes to RIO_SLOTS */ -struct Conf -{ - char Locator[24]; +struct Conf { + char Locator[24]; unsigned int StartupTime; unsigned int SlowCook; unsigned int IntrPollTime; @@ -59,8 +58,8 @@ struct Conf unsigned int HostLoadBase; unsigned int XpHz; unsigned int XpCps; - char *XpOn; - char *XpOff; + char *XpOn; + char *XpOff; unsigned int MaxXpCps; unsigned int MinXpCps; unsigned int SpinCmds; @@ -74,7 +73,7 @@ struct Conf /* ** Board types - these MUST correspond to product codes! -*/ +*/ #define RIO_EMPTY 0x0 #define RIO_EISA 0x3 #define RIO_RTA_16 0x9 @@ -86,18 +85,16 @@ struct Conf /* ** Board data structure. This is used for configuration info */ -struct Brd -{ - unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */ - unsigned char Ivec; /* POLLED or ivec number */ - unsigned char Mode; /* Control stuff, see below */ +struct Brd { + unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */ + unsigned char Ivec; /* POLLED or ivec number */ + unsigned char Mode; /* Control stuff, see below */ }; -struct Board -{ - char Locator[RIO_LOCATOR_LEN]; - int NumSlots; - struct Brd Boards[MAX_RIO_BOARDS]; +struct Board { + char Locator[RIO_LOCATOR_LEN]; + int NumSlots; + struct Brd Boards[MAX_RIO_BOARDS]; }; #define BOOT_FROM_LINK 0x00 @@ -158,4 +155,4 @@ struct Board #define DBG_ALWAYS 0x80000000 -#endif /* __rio_riospace_h__ */ +#endif /* __rio_riospace_h__ */ diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c index e45bc27..42c3dffc 100644 --- a/drivers/char/rio/riotable.c +++ b/drivers/char/rio/riotable.c @@ -91,9 +91,8 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; ** A configuration table has been loaded. It is now up to us ** to sort it out and use the information contained therein. */ -int -RIONewTable(p) -struct rio_info * p; +int RIONewTable(p) +struct rio_info *p; { int Host, Host1, Host2, NameIsUnique, Entry, SubEnt; struct Map *MapP; @@ -103,26 +102,26 @@ struct rio_info * p; char *cptr; /* - ** We have been sent a new table to install. We need to break - ** it down into little bits and spread it around a bit to see - ** what we have got. - */ + ** We have been sent a new table to install. We need to break + ** it down into little bits and spread it around a bit to see + ** what we have got. + */ /* - ** Things to check: - ** (things marked 'xx' aren't checked any more!) - ** (1) That there are no booted Hosts/RTAs out there. - ** (2) That the names are properly formed - ** (3) That blank entries really are. - ** xx (4) That hosts mentioned in the table actually exist. xx - ** (5) That the IDs are unique (per host). - ** (6) That host IDs are zero - ** (7) That port numbers are valid - ** (8) That port numbers aren't duplicated - ** (9) That names aren't duplicated - ** xx (10) That hosts that actually exist are mentioned in the table. xx - */ - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n"); - if ( p->RIOSystemUp ) { /* (1) */ + ** Things to check: + ** (things marked 'xx' aren't checked any more!) + ** (1) That there are no booted Hosts/RTAs out there. + ** (2) That the names are properly formed + ** (3) That blank entries really are. + ** xx (4) That hosts mentioned in the table actually exist. xx + ** (5) That the IDs are unique (per host). + ** (6) That host IDs are zero + ** (7) That port numbers are valid + ** (8) That port numbers aren't duplicated + ** (9) That names aren't duplicated + ** xx (10) That hosts that actually exist are mentioned in the table. xx + */ + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n"); + if (p->RIOSystemUp) { /* (1) */ p->RIOError.Error = HOST_HAS_ALREADY_BEEN_BOOTED; return -EBUSY; } @@ -131,19 +130,19 @@ struct rio_info * p; p->RIOError.Entry = -1; p->RIOError.Other = -1; - for ( Entry=0; Entry<TOTAL_MAP_ENTRIES; Entry++ ) { + for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { MapP = &p->RIOConnectTable[Entry]; if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) { - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n"); - cptr = MapP->Name; /* (2) */ - cptr[MAX_NAME_LEN-1]='\0'; - if ( cptr[0]=='\0' ) { - bcopy(MapP->RtaUniqueNum?"RTA NN":"HOST NN",MapP->Name,8); - MapP->Name[5] = '0'+Entry/10; - MapP->Name[6] = '0'+Entry%10; + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n"); + cptr = MapP->Name; /* (2) */ + cptr[MAX_NAME_LEN - 1] = '\0'; + if (cptr[0] == '\0') { + bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8); + MapP->Name[5] = '0' + Entry / 10; + MapP->Name[6] = '0' + Entry % 10; } - while ( *cptr ) { - if ( *cptr<' ' || *cptr>'~' ) { + while (*cptr) { + if (*cptr < ' ' || *cptr > '~') { p->RIOError.Error = BAD_CHARACTER_IN_NAME; p->RIOError.Entry = Entry; return -ENXIO; @@ -153,133 +152,119 @@ struct rio_info * p; } /* - ** If the entry saved was a tentative entry then just forget - ** about it. - */ - if ( MapP->Flags & SLOT_TENTATIVE ) { + ** If the entry saved was a tentative entry then just forget + ** about it. + */ + if (MapP->Flags & SLOT_TENTATIVE) { MapP->HostUniqueNum = 0; MapP->RtaUniqueNum = 0; continue; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n"); - if ( !MapP->RtaUniqueNum && !MapP->HostUniqueNum ) { /* (3) */ - if ( MapP->ID || MapP->SysPort || MapP->Flags ) { - rio_dprintk (RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n",MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n"); + if (!MapP->RtaUniqueNum && !MapP->HostUniqueNum) { /* (3) */ + if (MapP->ID || MapP->SysPort || MapP->Flags) { + rio_dprintk(RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n", MapP->Name); p->RIOError.Error = TABLE_ENTRY_ISNT_PROPERLY_NULL; p->RIOError.Entry = Entry; return -ENXIO; } - rio_dprintk (RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n"); + rio_dprintk(RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n"); continue; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n"); - for ( Host=0; Host<p->RIONumHosts; Host++ ) { /* (4) */ - if ( p->RIOHosts[Host].UniqueNum==MapP->HostUniqueNum ) { + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n"); + for (Host = 0; Host < p->RIONumHosts; Host++) { /* (4) */ + if (p->RIOHosts[Host].UniqueNum == MapP->HostUniqueNum) { HostP = &p->RIOHosts[Host]; /* - ** having done the lookup, we don't really want to do - ** it again, so hang the host number in a safe place - */ + ** having done the lookup, we don't really want to do + ** it again, so hang the host number in a safe place + */ MapP->Topology[0].Unit = Host; break; } } - if ( Host >= p->RIONumHosts ) { - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", - MapP->Name, MapP->HostUniqueNum); + if (Host >= p->RIONumHosts) { + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", MapP->Name, MapP->HostUniqueNum); MapP->HostUniqueNum = 0; - /* MapP->RtaUniqueNum = 0; */ - /* MapP->ID = 0; */ - /* MapP->Flags = 0; */ - /* MapP->SysPort = 0; */ - /* MapP->Name[0] = 0; */ + /* MapP->RtaUniqueNum = 0; */ + /* MapP->ID = 0; */ + /* MapP->Flags = 0; */ + /* MapP->SysPort = 0; */ + /* MapP->Name[0] = 0; */ continue; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n"); - if ( MapP->RtaUniqueNum ) { /* (5) */ - if ( !MapP->ID ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", - MapP->Name); - p->RIOError.Error = ZERO_RTA_ID; + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n"); + if (MapP->RtaUniqueNum) { /* (5) */ + if (!MapP->ID) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", MapP->Name); + p->RIOError.Error = ZERO_RTA_ID; p->RIOError.Entry = Entry; return -ENXIO; } - if ( MapP->ID > MAX_RUP ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", - MapP->Name, MapP->ID); + if (MapP->ID > MAX_RUP) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", MapP->Name, MapP->ID); p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; p->RIOError.Entry = Entry; return -ENXIO; } - for ( SubEnt=0; SubEnt<Entry; SubEnt++ ) { - if ( MapP->HostUniqueNum == - p->RIOConnectTable[SubEnt].HostUniqueNum && - MapP->ID == p->RIOConnectTable[SubEnt].ID ) { - rio_dprintk (RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", - MapP->Name, p->RIOConnectTable[SubEnt].Name); + for (SubEnt = 0; SubEnt < Entry; SubEnt++) { + if (MapP->HostUniqueNum == p->RIOConnectTable[SubEnt].HostUniqueNum && MapP->ID == p->RIOConnectTable[SubEnt].ID) { + rio_dprintk(RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", MapP->Name, p->RIOConnectTable[SubEnt].Name); p->RIOError.Error = DUPLICATED_RTA_ID; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; return -ENXIO; } /* - ** If the RtaUniqueNum is the same, it may be looking at both - ** entries for a 16 port RTA, so check the ids - */ - if ((MapP->RtaUniqueNum == - p->RIOConnectTable[SubEnt].RtaUniqueNum) - && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) { - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n",MapP->Name); - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", - p->RIOConnectTable[SubEnt].Name); + ** If the RtaUniqueNum is the same, it may be looking at both + ** entries for a 16 port RTA, so check the ids + */ + if ((MapP->RtaUniqueNum == p->RIOConnectTable[SubEnt].RtaUniqueNum) + && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) { + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", p->RIOConnectTable[SubEnt].Name); p->RIOError.Error = DUPLICATE_UNIQUE_NUMBER; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; return -ENXIO; } } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n"); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n"); /* (7a) */ - if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort % PORTS_PER_RTA)) { - rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", - (int)MapP->SysPort,MapP->Name, PORTS_PER_RTA); + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) { + rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", (int) MapP->SysPort, MapP->Name, PORTS_PER_RTA); p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; p->RIOError.Entry = Entry; return -ENXIO; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n"); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n"); /* (7b) */ - if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort >= RIO_PORTS)) { - rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", - (int)MapP->SysPort, MapP->Name); + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) { + rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", (int) MapP->SysPort, MapP->Name); p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; p->RIOError.Entry = Entry; return -ENXIO; } - for ( SubEnt=0; SubEnt<Entry; SubEnt++ ) { - if ( p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT ) - continue; - if ( p->RIOConnectTable[SubEnt].RtaUniqueNum ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n"); + for (SubEnt = 0; SubEnt < Entry; SubEnt++) { + if (p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT) + continue; + if (p->RIOConnectTable[SubEnt].RtaUniqueNum) { + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n"); /* (8) */ - if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort == - p->RIOConnectTable[SubEnt].SysPort) ) { - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", - MapP->Name, p->RIOConnectTable[SubEnt].Name, - (int)MapP->SysPort); + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort == p->RIOConnectTable[SubEnt].SysPort)) { + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", MapP->Name, p->RIOConnectTable[SubEnt].Name, (int) MapP->SysPort); p->RIOError.Error = TTY_NUMBER_IN_USE; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; return -ENXIO; } - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n"); - if (strcmp(MapP->Name, - p->RIOConnectTable[SubEnt].Name)==0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */ - rio_dprintk (RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n"); + if (strcmp(MapP->Name, p->RIOConnectTable[SubEnt].Name) == 0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */ + rio_dprintk(RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name); p->RIOError.Error = NAME_USED_TWICE; p->RIOError.Entry = Entry; p->RIOError.Other = SubEnt; @@ -287,19 +272,16 @@ struct rio_info * p; } } } - } - else { /* (6) */ - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n"); - if ( MapP->ID ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", - MapP->Name); + } else { /* (6) */ + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n"); + if (MapP->ID) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", MapP->Name); p->RIOError.Error = HOST_ID_NOT_ZERO; p->RIOError.Entry = Entry; return -ENXIO; } - if ( MapP->SysPort != NO_PORT ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", - MapP->Name); + if (MapP->SysPort != NO_PORT) { + rio_dprintk(RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", MapP->Name); p->RIOError.Error = HOST_SYSPORT_BAD; p->RIOError.Entry = Entry; return -ENXIO; @@ -308,106 +290,101 @@ struct rio_info * p; } /* - ** wow! if we get here then it's a goody! - */ + ** wow! if we get here then it's a goody! + */ /* - ** Zero the (old) entries for each host... - */ - for ( Host=0; Host<RIO_HOSTS; Host++ ) { - for ( Entry=0; Entry<MAX_RUP; Entry++ ) { - bzero((caddr_t)&p->RIOHosts[Host].Mapping[Entry], - sizeof(struct Map)); + ** Zero the (old) entries for each host... + */ + for (Host = 0; Host < RIO_HOSTS; Host++) { + for (Entry = 0; Entry < MAX_RUP; Entry++) { + bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map)); } - bzero((caddr_t)&p->RIOHosts[Host].Name[0], - sizeof(p->RIOHosts[Host].Name) ); + bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name)); } /* - ** Copy in the new table entries - */ - for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) { - rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry); + ** Copy in the new table entries + */ + for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { + rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry); MapP = &p->RIOConnectTable[Entry]; /* - ** Now, if it is an empty slot ignore it! - */ - if ( MapP->HostUniqueNum==0 ) + ** Now, if it is an empty slot ignore it! + */ + if (MapP->HostUniqueNum == 0) continue; /* - ** we saved the host number earlier, so grab it back - */ + ** we saved the host number earlier, so grab it back + */ HostP = &p->RIOHosts[MapP->Topology[0].Unit]; /* - ** If it is a host, then we only need to fill in the name field. - */ - if ( MapP->ID==0 ) { - rio_dprintk (RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); - bcopy(MapP->Name,HostP->Name,MAX_NAME_LEN); + ** If it is a host, then we only need to fill in the name field. + */ + if (MapP->ID == 0) { + rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); + bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN); continue; } /* - ** Its an RTA entry, so fill in the host mapping entries for it - ** and the port mapping entries. Notice that entry zero is for - ** ID one. - */ - HostMapP = &HostP->Mapping[MapP->ID-1]; + ** Its an RTA entry, so fill in the host mapping entries for it + ** and the port mapping entries. Notice that entry zero is for + ** ID one. + */ + HostMapP = &HostP->Mapping[MapP->ID - 1]; if (MapP->Flags & SLOT_IN_USE) { - rio_dprintk (RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name); /* - ** structure assign, then sort out the bits we shouldn't have done - */ + ** structure assign, then sort out the bits we shouldn't have done + */ *HostMapP = *MapP; HostMapP->Flags = SLOT_IN_USE; if (MapP->Flags & RTA16_SECOND_SLOT) HostMapP->Flags |= RTA16_SECOND_SLOT; - RIOReMapPorts(p, HostP, HostMapP ); - } - else { - rio_dprintk (RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name); + RIOReMapPorts(p, HostP, HostMapP); + } else { + rio_dprintk(RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name); } } - for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) { + for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) { p->RIOSavedTable[Entry] = p->RIOConnectTable[Entry]; } - for ( Host=0; Host<p->RIONumHosts; Host++ ) { - for ( SubEnt=0; SubEnt<LINKS_PER_UNIT; SubEnt++ ) { + for (Host = 0; Host < p->RIONumHosts; Host++) { + for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) { p->RIOHosts[Host].Topology[SubEnt].Unit = ROUTE_DISCONNECT; p->RIOHosts[Host].Topology[SubEnt].Link = NO_LINK; } - for ( Entry=0; Entry<MAX_RUP; Entry++ ) { - for ( SubEnt=0; SubEnt<LINKS_PER_UNIT; SubEnt++ ) { - p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = - ROUTE_DISCONNECT; - p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = - NO_LINK; + for (Entry = 0; Entry < MAX_RUP; Entry++) { + for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) { + p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = ROUTE_DISCONNECT; + p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = NO_LINK; } } - if ( !p->RIOHosts[Host].Name[0] ) { - bcopy("HOST 1",p->RIOHosts[Host].Name,7); + if (!p->RIOHosts[Host].Name[0]) { + bcopy("HOST 1", p->RIOHosts[Host].Name, 7); p->RIOHosts[Host].Name[5] += Host; } /* - ** Check that default name assigned is unique. - */ + ** Check that default name assigned is unique. + */ Host1 = Host; NameIsUnique = 0; while (!NameIsUnique) { NameIsUnique = 1; - for ( Host2=0; Host2<p->RIONumHosts; Host2++ ) { + for (Host2 = 0; Host2 < p->RIONumHosts; Host2++) { if (Host2 == Host) continue; if (strcmp(p->RIOHosts[Host].Name, p->RIOHosts[Host2].Name) - == 0) { + == 0) { NameIsUnique = 0; Host1++; if (Host1 >= p->RIONumHosts) @@ -417,15 +394,14 @@ struct rio_info * p; } } /* - ** Rename host if name already used. - */ - if (Host1 != Host) - { - rio_dprintk (RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); - bcopy("HOST 1",p->RIOHosts[Host].Name,7); + ** Rename host if name already used. + */ + if (Host1 != Host) { + rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); + bcopy("HOST 1", p->RIOHosts[Host].Name, 7); p->RIOHosts[Host].Name[5] += Host1; } - rio_dprintk (RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); + rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); } return 0; } @@ -434,9 +410,8 @@ struct rio_info * p; ** User process needs the config table - build it from first ** principles. */ -int -RIOApel(p) -struct rio_info * p; +int RIOApel(p) +struct rio_info *p; { int Host; int link; @@ -446,35 +421,34 @@ struct rio_info * p; struct Host *HostP; long oldspl; - disable(oldspl); /* strange but true! */ - - rio_dprintk (RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); + disable(oldspl); /* strange but true! */ + + rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); - bzero((caddr_t)&p->RIOConnectTable[0], - sizeof(struct Map) * TOTAL_MAP_ENTRIES ); + bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES); - for ( Host=0; Host<RIO_HOSTS; Host++ ) { - rio_dprintk (RIO_DEBUG_TABLE, "Processing host %d\n", Host); + for (Host = 0; Host < RIO_HOSTS; Host++) { + rio_dprintk(RIO_DEBUG_TABLE, "Processing host %d\n", Host); HostP = &p->RIOHosts[Host]; MapP = &p->RIOConnectTable[Next++]; MapP->HostUniqueNum = HostP->UniqueNum; - if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) continue; MapP->RtaUniqueNum = 0; MapP->ID = 0; MapP->Flags = SLOT_IN_USE; MapP->SysPort = NO_PORT; - for ( link=0; link<LINKS_PER_UNIT; link++ ) + for (link = 0; link < LINKS_PER_UNIT; link++) MapP->Topology[link] = HostP->Topology[link]; - bcopy(HostP->Name,MapP->Name,MAX_NAME_LEN); - for ( Rup=0; Rup<MAX_RUP; Rup++ ) { - if ( HostP->Mapping[Rup].Flags & (SLOT_IN_USE|SLOT_TENTATIVE) ) { + bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN); + for (Rup = 0; Rup < MAX_RUP; Rup++) { + if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) { p->RIOConnectTable[Next] = HostP->Mapping[Rup]; - if ( HostP->Mapping[Rup].Flags & SLOT_IN_USE) + if (HostP->Mapping[Rup].Flags & SLOT_IN_USE) p->RIOConnectTable[Next].Flags |= SLOT_IN_USE; - if ( HostP->Mapping[Rup].Flags & SLOT_TENTATIVE) + if (HostP->Mapping[Rup].Flags & SLOT_TENTATIVE) p->RIOConnectTable[Next].Flags |= SLOT_TENTATIVE; - if ( HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT ) + if (HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT) p->RIOConnectTable[Next].Flags |= RTA16_SECOND_SLOT; Next++; } @@ -489,8 +463,7 @@ struct rio_info * p; ** if the entry is suitably inactive, then we can gob on it and remove ** it from the table. */ -int -RIODeleteRta(p, MapP) +int RIODeleteRta(p, MapP) struct rio_info *p; struct Map *MapP; { @@ -502,110 +475,98 @@ struct Map *MapP; int work_done = 0; unsigned long lock_flags, sem_flags; - rio_dprintk (RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", - MapP->HostUniqueNum, MapP->RtaUniqueNum); + rio_dprintk(RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", MapP->HostUniqueNum, MapP->RtaUniqueNum); - for ( host=0; host < p->RIONumHosts; host++ ) { + for (host = 0; host < p->RIONumHosts; host++) { HostP = &p->RIOHosts[host]; - rio_spin_lock_irqsave( &HostP->HostLock, lock_flags ); + rio_spin_lock_irqsave(&HostP->HostLock, lock_flags); - if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) { + if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); continue; } - for ( entry=0; entry<MAX_RUP; entry++ ) { - if ( MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum ) { + for (entry = 0; entry < MAX_RUP; entry++) { + if (MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum) { HostMapP = &HostP->Mapping[entry]; - rio_dprintk (RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", - entry, HostP->Name); + rio_dprintk(RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", entry, HostP->Name); /* - ** Check all four links of the unit are disconnected - */ - for ( link=0; link< LINKS_PER_UNIT; link++ ) { - if ( HostMapP->Topology[link].Unit != ROUTE_DISCONNECT ) { - rio_dprintk (RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n"); + ** Check all four links of the unit are disconnected + */ + for (link = 0; link < LINKS_PER_UNIT; link++) { + if (HostMapP->Topology[link].Unit != ROUTE_DISCONNECT) { + rio_dprintk(RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n"); p->RIOError.Error = UNIT_IS_IN_USE; - rio_spin_unlock_irqrestore( &HostP->HostLock, lock_flags); + rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); return -EBUSY; } } /* - ** Slot has been allocated, BUT not booted/routed/ - ** connected/selected or anything else-ed - */ + ** Slot has been allocated, BUT not booted/routed/ + ** connected/selected or anything else-ed + */ SysPort = HostMapP->SysPort; - if ( SysPort != NO_PORT ) { - for (port=SysPort; port < SysPort+PORTS_PER_RTA; port++) { + if (SysPort != NO_PORT) { + for (port = SysPort; port < SysPort + PORTS_PER_RTA; port++) { PortP = p->RIOPortp[port]; - rio_dprintk (RIO_DEBUG_TABLE, "Unmap port\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Unmap port\n"); - rio_spin_lock_irqsave( &PortP->portSem, sem_flags ); + rio_spin_lock_irqsave(&PortP->portSem, sem_flags); PortP->Mapped = 0; - if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) { + if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) { - rio_dprintk (RIO_DEBUG_TABLE, "Gob on port\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Gob on port\n"); PortP->TxBufferIn = PortP->TxBufferOut = 0; /* What should I do - wakeup( &PortP->TxBufferIn ); - wakeup( &PortP->TxBufferOut); - */ + wakeup( &PortP->TxBufferIn ); + wakeup( &PortP->TxBufferOut); + */ PortP->InUse = NOT_INUSE; /* What should I do - wakeup( &PortP->InUse ); - signal(PortP->TtyP->t_pgrp,SIGKILL); - ttyflush(PortP->TtyP,(FREAD|FWRITE)); - */ + wakeup( &PortP->InUse ); + signal(PortP->TtyP->t_pgrp,SIGKILL); + ttyflush(PortP->TtyP,(FREAD|FWRITE)); + */ PortP->State |= RIO_CLOSING | RIO_DELETED; } /* - ** For the second slot of a 16 port RTA, the - ** driver needs to reset the changes made to - ** the phb to port mappings in RIORouteRup. - */ + ** For the second slot of a 16 port RTA, the + ** driver needs to reset the changes made to + ** the phb to port mappings in RIORouteRup. + */ if (PortP->SecondBlock) { ushort dest_unit = HostMapP->ID; ushort dest_port = port - SysPort; - WORD *TxPktP; - PKT *Pkt; + WORD *TxPktP; + PKT *Pkt; - for (TxPktP = PortP->TxStart; - TxPktP <= PortP->TxEnd; TxPktP++) { + for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { /* - ** *TxPktP is the pointer to the - ** transmit packet on the host card. - ** This needs to be translated into - ** a 32 bit pointer so it can be - ** accessed from the driver. - */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, - RWORD(*TxPktP)); - rio_dprintk (RIO_DEBUG_TABLE, - "Tx packet (%x) destination: Old %x:%x New %x:%x\n", - *TxPktP, Pkt->dest_unit, - Pkt->dest_port, dest_unit, dest_port); + ** *TxPktP is the pointer to the + ** transmit packet on the host card. + ** This needs to be translated into + ** a 32 bit pointer so it can be + ** accessed from the driver. + */ + Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP)); + rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port); WWORD(Pkt->dest_unit, dest_unit); WWORD(Pkt->dest_port, dest_port); } - rio_dprintk (RIO_DEBUG_TABLE, - "Port %d phb destination: Old %x:%x New %x:%x\n", - port, PortP->PhbP->destination & 0xff, - (PortP->PhbP->destination >> 8) & 0xff, - dest_unit, dest_port); - WWORD(PortP->PhbP->destination, - dest_unit + (dest_port << 8)); + rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port); + WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); } rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags); } } - rio_dprintk (RIO_DEBUG_TABLE, "Entry nulled.\n"); - bzero((char *)HostMapP,sizeof(struct Map)); + rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n"); + bzero((char *) HostMapP, sizeof(struct Map)); work_done++; } } @@ -613,203 +574,178 @@ struct Map *MapP; } /* XXXXX lock me up */ - for ( entry=0; entry< TOTAL_MAP_ENTRIES; entry++ ) { - if ( p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) { - bzero((char *)&p->RIOSavedTable[entry],sizeof(struct Map)); + for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { + if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { + bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map)); work_done++; } - if ( p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) { - bzero((char *)&p->RIOConnectTable[entry],sizeof(struct Map)); + if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { + bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map)); work_done++; } } - if ( work_done ) + if (work_done) return 0; - rio_dprintk (RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n"); p->RIOError.Error = COULDNT_FIND_ENTRY; return -ENXIO; } -int RIOAssignRta( struct rio_info *p, struct Map *MapP ) +int RIOAssignRta(struct rio_info *p, struct Map *MapP) { - int host; - struct Map *HostMapP; - char *sptr; - int link; - - - rio_dprintk (RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", - MapP->HostUniqueNum,MapP->RtaUniqueNum, - MapP->ID, (int)MapP->SysPort); - - if ((MapP->ID != (ushort)-1) && - ((int)MapP->ID < (int)1 || (int)MapP->ID > MAX_RUP )) - { - rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); - p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - if (MapP->RtaUniqueNum == 0) - { - rio_dprintk (RIO_DEBUG_TABLE, "Rta Unique number zero!\n"); - p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO; - return -EINVAL; - } - if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA) ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n",(int)MapP->SysPort,PORTS_PER_RTA); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS) ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Port %d not valid!\n",(int)MapP->SysPort); - p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; - return -EINVAL; - } - - /* - ** Copy the name across to the map entry. - */ - MapP->Name[MAX_NAME_LEN-1] = '\0'; - sptr = MapP->Name; - while ( *sptr ) - { - if ( *sptr<' ' || *sptr>'~' ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); - p->RIOError.Error = BAD_CHARACTER_IN_NAME; - return -EINVAL; - } - sptr++; - } - - for ( host=0; host < p->RIONumHosts; host++ ) - { - if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum ) - { - if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING ) - { - p->RIOError.Error = HOST_NOT_RUNNING; - return -ENXIO; - } - - /* - ** Now we have a host we need to allocate an ID - ** if the entry does not already have one. - */ - if (MapP->ID == (ushort)-1) - { - int nNewID; - - rio_dprintk (RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", - MapP->Name); - /* - ** The idea here is to allow RTA's to be assigned - ** before they actually appear on the network. - ** This allows the addition of RTA's without having - ** to plug them in. - ** What we do is: - ** - Find a free ID and allocate it to the RTA. - ** - If this map entry is the second half of a - ** 16 port entry then find the other half and - ** make sure the 2 cross reference each other. - */ - if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) - { - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -EBUSY; - } - MapP->ID = (ushort)nNewID + 1; - rio_dprintk (RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); - HostMapP = &p->RIOHosts[host].Mapping[nNewID]; - HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; - HostMapP->HostUniqueNum = MapP->HostUniqueNum; - HostMapP->ID = MapP->ID; - for (link = 0; link < LINKS_PER_UNIT; link++) - { - HostMapP->Topology[link].Unit = ROUTE_DISCONNECT; - HostMapP->Topology[link].Link = NO_LINK; - } - if (MapP->Flags & RTA16_SECOND_SLOT) - { - int unit; - - for (unit = 0; unit < MAX_RUP; unit++) - if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == - MapP->RtaUniqueNum) - break; - if (unit == MAX_RUP) - { - p->RIOError.Error = COULDNT_FIND_ENTRY; - return -EBUSY; - } - HostMapP->Flags |= RTA16_SECOND_SLOT; - HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID; - p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID; - rio_dprintk (RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", - MapP->ID, - p->RIOHosts[host].Mapping[unit].ID); + int host; + struct Map *HostMapP; + char *sptr; + int link; + + + rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); + + if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { + rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); + p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + if (MapP->RtaUniqueNum == 0) { + rio_dprintk(RIO_DEBUG_TABLE, "Rta Unique number zero!\n"); + p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO; + return -EINVAL; + } + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) { + rio_dprintk(RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n", (int) MapP->SysPort, PORTS_PER_RTA); + p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) { + rio_dprintk(RIO_DEBUG_TABLE, "Port %d not valid!\n", (int) MapP->SysPort); + p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; + return -EINVAL; + } + + /* + ** Copy the name across to the map entry. + */ + MapP->Name[MAX_NAME_LEN - 1] = '\0'; + sptr = MapP->Name; + while (*sptr) { + if (*sptr < ' ' || *sptr > '~') { + rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); + p->RIOError.Error = BAD_CHARACTER_IN_NAME; + return -EINVAL; } - } + sptr++; + } + + for (host = 0; host < p->RIONumHosts; host++) { + if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) { + if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) { + p->RIOError.Error = HOST_NOT_RUNNING; + return -ENXIO; + } - HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1]; + /* + ** Now we have a host we need to allocate an ID + ** if the entry does not already have one. + */ + if (MapP->ID == (ushort) - 1) { + int nNewID; - if ( HostMapP->Flags & SLOT_IN_USE ) - { - rio_dprintk (RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID); - p->RIOError.Error = ID_ALREADY_IN_USE; - return -EBUSY; - } - - /* - ** Assign the sys ports and the name, and mark the slot as - ** being in use. - */ - HostMapP->SysPort = MapP->SysPort; - if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) - CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN ); - HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; + rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name); + /* + ** The idea here is to allow RTA's to be assigned + ** before they actually appear on the network. + ** This allows the addition of RTA's without having + ** to plug them in. + ** What we do is: + ** - Find a free ID and allocate it to the RTA. + ** - If this map entry is the second half of a + ** 16 port entry then find the other half and + ** make sure the 2 cross reference each other. + */ + if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) { + p->RIOError.Error = COULDNT_FIND_ENTRY; + return -EBUSY; + } + MapP->ID = (ushort) nNewID + 1; + rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); + HostMapP = &p->RIOHosts[host].Mapping[nNewID]; + HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; + HostMapP->HostUniqueNum = MapP->HostUniqueNum; + HostMapP->ID = MapP->ID; + for (link = 0; link < LINKS_PER_UNIT; link++) { + HostMapP->Topology[link].Unit = ROUTE_DISCONNECT; + HostMapP->Topology[link].Link = NO_LINK; + } + if (MapP->Flags & RTA16_SECOND_SLOT) { + int unit; + + for (unit = 0; unit < MAX_RUP; unit++) + if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == MapP->RtaUniqueNum) + break; + if (unit == MAX_RUP) { + p->RIOError.Error = COULDNT_FIND_ENTRY; + return -EBUSY; + } + HostMapP->Flags |= RTA16_SECOND_SLOT; + HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID; + p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID; + rio_dprintk(RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", MapP->ID, p->RIOHosts[host].Mapping[unit].ID); + } + } + + HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1]; + + if (HostMapP->Flags & SLOT_IN_USE) { + rio_dprintk(RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID); + p->RIOError.Error = ID_ALREADY_IN_USE; + return -EBUSY; + } + + /* + ** Assign the sys ports and the name, and mark the slot as + ** being in use. + */ + HostMapP->SysPort = MapP->SysPort; + if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) + CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); + HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; #ifdef NEED_TO_FIX - RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID-1]); + RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]); #endif - if (MapP->Flags & RTA16_SECOND_SLOT) - HostMapP->Flags |= RTA16_SECOND_SLOT; - - RIOReMapPorts( p, &p->RIOHosts[host], HostMapP ); - /* - ** Adjust 2nd block of 8 phbs - */ - if (MapP->Flags & RTA16_SECOND_SLOT) - RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1); - - if ( HostMapP->SysPort != NO_PORT ) - { - if ( HostMapP->SysPort < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = HostMapP->SysPort; - if ( HostMapP->SysPort > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = HostMapP->SysPort; - } - if (MapP->Flags & RTA16_SECOND_SLOT) - rio_dprintk (RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", - p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name); - else - rio_dprintk (RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name); - return 0; + if (MapP->Flags & RTA16_SECOND_SLOT) + HostMapP->Flags |= RTA16_SECOND_SLOT; + + RIOReMapPorts(p, &p->RIOHosts[host], HostMapP); + /* + ** Adjust 2nd block of 8 phbs + */ + if (MapP->Flags & RTA16_SECOND_SLOT) + RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1); + + if (HostMapP->SysPort != NO_PORT) { + if (HostMapP->SysPort < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = HostMapP->SysPort; + if (HostMapP->SysPort > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = HostMapP->SysPort; + } + if (MapP->Flags & RTA16_SECOND_SLOT) + rio_dprintk(RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name); + else + rio_dprintk(RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name); + return 0; + } } - } - p->RIOError.Error = UNKNOWN_HOST_NUMBER; - rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); - return -ENXIO; + p->RIOError.Error = UNKNOWN_HOST_NUMBER; + rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); + return -ENXIO; } -int -RIOReMapPorts(p, HostP, HostMapP) -struct rio_info * p; +int RIOReMapPorts(p, HostP, HostMapP) +struct rio_info *p; struct Host *HostP; -struct Map *HostMapP; +struct Map *HostMapP; { register struct Port *PortP; uint SubEnt; @@ -819,135 +755,127 @@ struct Map *HostMapP; unsigned long flags; #ifdef CHECK - CheckHostP( HostP ); - CheckHostMapP( HostMapP ); + CheckHostP(HostP); + CheckHostMapP(HostMapP); #endif - rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int)HostMapP->SysPort, HostMapP->ID); + rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID); /* - ** We need to tell the UnixRups which sysport the rup corresponds to - */ - HostP->UnixRups[HostMapP->ID-1].BaseSysPort = HostMapP->SysPort; + ** We need to tell the UnixRups which sysport the rup corresponds to + */ + HostP->UnixRups[HostMapP->ID - 1].BaseSysPort = HostMapP->SysPort; - if ( HostMapP->SysPort == NO_PORT ) - return(0); + if (HostMapP->SysPort == NO_PORT) + return (0); RtaType = GetUnitType(HostMapP->RtaUniqueNum); - rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", - (int)HostMapP->SysPort, (int)HostMapP->SysPort+PORTS_PER_RTA-1); + rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", (int) HostMapP->SysPort, (int) HostMapP->SysPort + PORTS_PER_RTA - 1); /* - ** now map each of its eight ports - */ - for ( SubEnt=0; SubEnt<PORTS_PER_RTA; SubEnt++) { - rio_dprintk (RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", - SubEnt, (int)HostMapP->SysPort); - SysPort = HostMapP->SysPort+SubEnt; /* portnumber within system */ - /* portnumber on host */ - - HostPort = (HostMapP->ID-1)*PORTS_PER_RTA+SubEnt; - - rio_dprintk (RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp); + ** now map each of its eight ports + */ + for (SubEnt = 0; SubEnt < PORTS_PER_RTA; SubEnt++) { + rio_dprintk(RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", SubEnt, (int) HostMapP->SysPort); + SysPort = HostMapP->SysPort + SubEnt; /* portnumber within system */ + /* portnumber on host */ + + HostPort = (HostMapP->ID - 1) * PORTS_PER_RTA + SubEnt; + + rio_dprintk(RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp); PortP = p->RIOPortp[SysPort]; #if 0 - PortP->TtyP = &p->channel[SysPort]; + PortP->TtyP = &p->channel[SysPort]; #endif - rio_dprintk (RIO_DEBUG_TABLE, "Map port\n"); + rio_dprintk(RIO_DEBUG_TABLE, "Map port\n"); /* - ** Point at all the real neat data structures - */ + ** Point at all the real neat data structures + */ rio_spin_lock_irqsave(&PortP->portSem, flags); PortP->HostP = HostP; PortP->Caddr = HostP->Caddr; /* - ** The PhbP cannot be filled in yet - ** unless the host has been booted - */ + ** The PhbP cannot be filled in yet + ** unless the host has been booted + */ if ((HostP->Flags & RUN_STATE) == RC_RUNNING) { struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort]; - PortP->TxAdd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_add)); - PortP->TxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_start)); - PortP->TxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_end)); - PortP->RxRemove=(WORD *)RIO_PTR(HostP->Caddr, - RWORD(PhbP->rx_remove)); - PortP->RxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_start)); - PortP->RxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_end)); - } - else + PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add)); + PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start)); + PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end)); + PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove)); + PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start)); + PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end)); + } else PortP->PhbP = NULL; /* - ** port related flags - */ - PortP->HostPort = HostPort; + ** port related flags + */ + PortP->HostPort = HostPort; /* - ** For each part of a 16 port RTA, RupNum is ID - 1. - */ + ** For each part of a 16 port RTA, RupNum is ID - 1. + */ PortP->RupNum = HostMapP->ID - 1; if (HostMapP->Flags & RTA16_SECOND_SLOT) { - PortP->ID2 = HostMapP->ID2 - 1; - PortP->SecondBlock = TRUE; - } - else { - PortP->ID2 = 0; - PortP->SecondBlock = FALSE; + PortP->ID2 = HostMapP->ID2 - 1; + PortP->SecondBlock = TRUE; + } else { + PortP->ID2 = 0; + PortP->SecondBlock = FALSE; } - PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; + PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; /* - ** If the port was already mapped then thats all we need to do. - */ + ** If the port was already mapped then thats all we need to do. + */ if (PortP->Mapped) { - rio_spin_unlock_irqrestore( &PortP->portSem, flags); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); continue; - } - else HostMapP->Flags &= ~RTA_NEWBOOT; + } else + HostMapP->Flags &= ~RTA_NEWBOOT; - PortP->State = 0; - PortP->Config = 0; + PortP->State = 0; + PortP->Config = 0; /* - ** Check out the module type - if it is special (read only etc.) - ** then we need to set flags in the PortP->Config. - ** Note: For 16 port RTA, all ports are of the same type. - */ + ** Check out the module type - if it is special (read only etc.) + ** then we need to set flags in the PortP->Config. + ** Note: For 16 port RTA, all ports are of the same type. + */ if (RtaType == TYPE_RTA16) { - PortP->Config |= p->RIOModuleTypes[HostP->UnixRups - [HostMapP->ID-1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE]; + PortP->Config |= p->RIOModuleTypes[HostP->UnixRups[HostMapP->ID - 1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE]; } else { - if ( SubEnt < PORTS_PER_MODULE ) - PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups - [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; + if (SubEnt < PORTS_PER_MODULE) + PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; else - PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups - [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; + PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE]; } /* - ** more port related flags - */ - PortP->PortState = 0; - PortP->ModemLines = 0; - PortP->ModemState = 0; - PortP->CookMode = COOK_WELL; - PortP->ParamSem = 0; - PortP->FlushCmdBodge= 0; - PortP->WflushFlag = 0; - PortP->MagicFlags = 0; - PortP->Lock = 0; - PortP->Store = 0; - PortP->FirstOpen = 1; + ** more port related flags + */ + PortP->PortState = 0; + PortP->ModemLines = 0; + PortP->ModemState = 0; + PortP->CookMode = COOK_WELL; + PortP->ParamSem = 0; + PortP->FlushCmdBodge = 0; + PortP->WflushFlag = 0; + PortP->MagicFlags = 0; + PortP->Lock = 0; + PortP->Store = 0; + PortP->FirstOpen = 1; /* - ** Buffers 'n things - */ - PortP->RxDataStart = 0; - PortP->Cor2Copy = 0; - PortP->Name = &HostMapP->Name[0]; + ** Buffers 'n things + */ + PortP->RxDataStart = 0; + PortP->Cor2Copy = 0; + PortP->Name = &HostMapP->Name[0]; #ifdef STATS - bzero( (caddr_t)&PortP->Stat, sizeof(struct RIOStats) ); + bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats)); #endif PortP->statsGather = 0; PortP->txchars = 0; @@ -955,90 +883,87 @@ struct Map *HostMapP; PortP->opens = 0; PortP->closes = 0; PortP->ioctls = 0; - if ( PortP->TxRingBuffer ) - bzero( PortP->TxRingBuffer, p->RIOBufferSize ); - else if ( p->RIOBufferSize ) { + if (PortP->TxRingBuffer) + bzero(PortP->TxRingBuffer, p->RIOBufferSize); + else if (p->RIOBufferSize) { PortP->TxRingBuffer = sysbrk(p->RIOBufferSize); - bzero( PortP->TxRingBuffer, p->RIOBufferSize ); + bzero(PortP->TxRingBuffer, p->RIOBufferSize); } - PortP->TxBufferOut = 0; - PortP->TxBufferIn = 0; - PortP->Debug = 0; + PortP->TxBufferOut = 0; + PortP->TxBufferIn = 0; + PortP->Debug = 0; /* - ** LastRxTgl stores the state of the rx toggle bit for this - ** port, to be compared with the state of the next pkt received. - ** If the same, we have received the same rx pkt from the RTA - ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. - */ - PortP->LastRxTgl = ~(uchar)PHB_RX_TGL; + ** LastRxTgl stores the state of the rx toggle bit for this + ** port, to be compared with the state of the next pkt received. + ** If the same, we have received the same rx pkt from the RTA + ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. + */ + PortP->LastRxTgl = ~(uchar) PHB_RX_TGL; /* - ** and mark the port as usable - */ + ** and mark the port as usable + */ PortP->Mapped = 1; rio_spin_unlock_irqrestore(&PortP->portSem, flags); } - if ( HostMapP->SysPort < p->RIOFirstPortsMapped ) + if (HostMapP->SysPort < p->RIOFirstPortsMapped) p->RIOFirstPortsMapped = HostMapP->SysPort; - if ( HostMapP->SysPort > p->RIOLastPortsMapped ) + if (HostMapP->SysPort > p->RIOLastPortsMapped) p->RIOLastPortsMapped = HostMapP->SysPort; return 0; } -int -RIOChangeName(p, MapP) +int RIOChangeName(p, MapP) struct rio_info *p; -struct Map* MapP; +struct Map *MapP; { int host; struct Map *HostMapP; char *sptr; - rio_dprintk (RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", - MapP->HostUniqueNum,MapP->RtaUniqueNum, - MapP->ID, (int)MapP->SysPort); + rio_dprintk(RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); - if ( MapP->ID > MAX_RUP ) { - rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); + if (MapP->ID > MAX_RUP) { + rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; return -EINVAL; } - MapP->Name[MAX_NAME_LEN-1] = '\0'; + MapP->Name[MAX_NAME_LEN - 1] = '\0'; sptr = MapP->Name; - while ( *sptr ) { - if ( *sptr<' ' || *sptr>'~' ) { - rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); + while (*sptr) { + if (*sptr < ' ' || *sptr > '~') { + rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); p->RIOError.Error = BAD_CHARACTER_IN_NAME; return -EINVAL; } sptr++; } - for ( host=0; host < p->RIONumHosts; host++ ) { - if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum ) { - if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING ) { + for (host = 0; host < p->RIONumHosts; host++) { + if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) { + if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) { p->RIOError.Error = HOST_NOT_RUNNING; return -ENXIO; } - if ( MapP->ID==0 ) { - CCOPY( MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN ); + if (MapP->ID == 0) { + CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN); return 0; } - HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1]; + HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1]; - if ( HostMapP->RtaUniqueNum != MapP->RtaUniqueNum ) { + if (HostMapP->RtaUniqueNum != MapP->RtaUniqueNum) { p->RIOError.Error = RTA_NUMBER_WRONG; return -ENXIO; } - CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN ); + CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); return 0; } } p->RIOError.Error = UNKNOWN_HOST_NUMBER; - rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); + rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); return -ENXIO; } diff --git a/drivers/char/rio/riotime.h b/drivers/char/rio/riotime.h index 66d52bc0..35e01cd 100644 --- a/drivers/char/rio/riotime.h +++ b/drivers/char/rio/riotime.h @@ -40,7 +40,7 @@ #ifndef lint #ifdef SCCS -static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ; +static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1"; #endif #endif @@ -52,7 +52,7 @@ static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ; /************************************** * Convert a RIO tick (1/10th second) * into transputer low priority ticks - *************************************/ + *************************************/ #define RioTimeToLow(time) (time*(100000 / 64)) #define RioLowToTime(time) ((time*64)/100000) diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c index 78a321a..5894a25 100644 --- a/drivers/char/rio/riotty.c +++ b/drivers/char/rio/riotty.c @@ -90,21 +90,19 @@ static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3"; #include "sam.h" #if 0 -static void ttyseth_pv(struct Port *, struct ttystatics *, - struct termios *sg, int); +static void ttyseth_pv(struct Port *, struct ttystatics *, struct termios *sg, int); #endif static void RIOClearUp(struct Port *PortP); -int RIOShortCommand(struct rio_info *p, struct Port *PortP, - int command, int len, int arg); +int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); #if 0 static int RIOCookMode(struct ttystatics *); #endif -extern int conv_vb[]; /* now defined in ttymgr.c */ -extern int conv_bv[]; /* now defined in ttymgr.c */ - +extern int conv_vb[]; /* now defined in ttymgr.c */ +extern int conv_bv[]; /* now defined in ttymgr.c */ + /* ** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support ** @@ -117,27 +115,25 @@ extern int conv_bv[]; /* now defined in ttymgr.c */ #endif #ifdef NEED_THIS2 -static struct old_sgttyb -default_sg = -{ - B19200, B19200, /* input and output speed */ - 'H' - '@', /* erase char */ - -1, /* 2nd erase char */ - 'U' - '@', /* kill char */ - ECHO | CRMOD, /* mode */ - 'C' - '@', /* interrupt character */ - '\\' - '@', /* quit char */ - 'Q' - '@', /* start char */ - 'S' - '@', /* stop char */ - 'D' - '@', /* EOF */ - -1, /* brk */ - (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ - 'Z' - '@', /* process stop */ - 'Y' - '@', /* delayed stop */ - 'R' - '@', /* reprint line */ - 'O' - '@', /* flush output */ - 'W' - '@', /* word erase */ - 'V' - '@' /* literal next char */ +static struct old_sgttyb default_sg = { + B19200, B19200, /* input and output speed */ + 'H' - '@', /* erase char */ + -1, /* 2nd erase char */ + 'U' - '@', /* kill char */ + ECHO | CRMOD, /* mode */ + 'C' - '@', /* interrupt character */ + '\\' - '@', /* quit char */ + 'Q' - '@', /* start char */ + 'S' - '@', /* stop char */ + 'D' - '@', /* EOF */ + -1, /* brk */ + (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ + 'Z' - '@', /* process stop */ + 'Y' - '@', /* delayed stop */ + 'R' - '@', /* reprint line */ + 'O' - '@', /* flush output */ + 'W' - '@', /* word erase */ + 'V' - '@' /* literal next char */ }; #endif @@ -145,62 +141,59 @@ default_sg = extern struct rio_info *p; -int -riotopen(struct tty_struct * tty, struct file * filp) +int riotopen(struct tty_struct *tty, struct file *filp) { register uint SysPort; int Modem; int repeat_this = 250; - struct Port *PortP; /* pointer to the port structure */ + struct Port *PortP; /* pointer to the port structure */ unsigned long flags; int retval = 0; - func_enter (); + func_enter(); /* Make sure driver_data is NULL in case the rio isn't booted jet. Else gs_close is going to oops. - */ + */ tty->driver_data = NULL; - + SysPort = rio_minor(tty); - Modem = rio_ismodem(tty); + Modem = rio_ismodem(tty); - if ( p->RIOFailed ) { - rio_dprintk (RIO_DEBUG_TTY, "System initialisation failed\n"); + if (p->RIOFailed) { + rio_dprintk(RIO_DEBUG_TTY, "System initialisation failed\n"); pseterr(ENXIO); - func_exit (); + func_exit(); return -ENXIO; } - rio_dprintk (RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", - SysPort, Modem ? "Modem" : "tty", - p->RIOPortp[SysPort]->Mapped); + rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", SysPort, Modem ? "Modem" : "tty", p->RIOPortp[SysPort]->Mapped); /* - ** Validate that we have received a legitimate request. - ** Currently, just check that we are opening a port on - ** a host card that actually exists, and that the port - ** has been mapped onto a host. - */ + ** Validate that we have received a legitimate request. + ** Currently, just check that we are opening a port on + ** a host card that actually exists, and that the port + ** has been mapped onto a host. + */ if (SysPort >= RIO_PORTS) { /* out of range ? */ - rio_dprintk (RIO_DEBUG_TTY, "Illegal port number %d\n",SysPort); + rio_dprintk(RIO_DEBUG_TTY, "Illegal port number %d\n", SysPort); pseterr(ENXIO); func_exit(); return -ENXIO; } /* - ** Grab pointer to the port stucture - */ + ** Grab pointer to the port stucture + */ PortP = p->RIOPortp[SysPort]; /* Get control struc */ - rio_dprintk (RIO_DEBUG_TTY, "PortP: %p\n", PortP); - if ( !PortP->Mapped ) { /* we aren't mapped yet! */ + rio_dprintk(RIO_DEBUG_TTY, "PortP: %p\n", PortP); + if (!PortP->Mapped) { /* we aren't mapped yet! */ /* - ** The system doesn't know which RTA this port - ** corresponds to. - */ - rio_dprintk (RIO_DEBUG_TTY, "port not mapped into system\n"); - func_exit (); + ** The system doesn't know which RTA this port + ** corresponds to. + */ + rio_dprintk(RIO_DEBUG_TTY, "port not mapped into system\n"); + func_exit(); pseterr(ENXIO); return -ENXIO; } @@ -210,132 +203,131 @@ riotopen(struct tty_struct * tty, struct file * filp) PortP->gs.tty = tty; PortP->gs.count++; - rio_dprintk (RIO_DEBUG_TTY, "%d bytes in tx buffer\n", - PortP->gs.xmit_cnt); + rio_dprintk(RIO_DEBUG_TTY, "%d bytes in tx buffer\n", PortP->gs.xmit_cnt); - retval = gs_init_port (&PortP->gs); + retval = gs_init_port(&PortP->gs); if (retval) { PortP->gs.count--; return -ENXIO; } /* - ** If the host hasn't been booted yet, then - ** fail - */ - if ( (PortP->HostP->Flags & RUN_STATE) != RC_RUNNING ) { - rio_dprintk (RIO_DEBUG_TTY, "Host not running\n"); + ** If the host hasn't been booted yet, then + ** fail + */ + if ((PortP->HostP->Flags & RUN_STATE) != RC_RUNNING) { + rio_dprintk(RIO_DEBUG_TTY, "Host not running\n"); pseterr(ENXIO); - func_exit (); + func_exit(); return -ENXIO; } /* - ** If the RTA has not booted yet and the user has choosen to block - ** until the RTA is present then we must spin here waiting for - ** the RTA to boot. - */ + ** If the RTA has not booted yet and the user has choosen to block + ** until the RTA is present then we must spin here waiting for + ** the RTA to boot. + */ #if 0 if (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) { if (PortP->WaitUntilBooted) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot\n"); + rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot\n"); do { if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n"); - func_exit (); + rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n"); + func_exit(); return -EINTR; } - if (repeat_this -- <= 0) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE ); + if (repeat_this-- <= 0) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); + RIOPreemptiveCmd(p, PortP, FCLOSE); pseterr(EINTR); - func_exit (); + func_exit(); return -EIO; } - } while(!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)); - rio_dprintk (RIO_DEBUG_TTY, "RTA has been booted\n"); + } while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)); + rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n"); } else { - rio_dprintk (RIO_DEBUG_TTY, "RTA never booted\n"); + rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n"); pseterr(ENXIO); - func_exit (); + func_exit(); return 0; } } #else /* I find the above code a bit hairy. I find the below code - easier to read and shorter. Now, if it works too that would + easier to read and shorter. Now, if it works too that would be great... -- REW - */ - rio_dprintk (RIO_DEBUG_TTY, "Checking if RTA has booted... \n"); + */ + rio_dprintk(RIO_DEBUG_TTY, "Checking if RTA has booted... \n"); while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) { - if (!PortP->WaitUntilBooted) { - rio_dprintk (RIO_DEBUG_TTY, "RTA never booted\n"); - func_exit (); - return -ENXIO; - } - - /* Under Linux you'd normally use a wait instead of this - busy-waiting. I'll stick with the old implementation for - now. --REW - */ - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n"); - func_exit (); - return -EINTR; - } - if (repeat_this -- <= 0) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); - func_exit (); - return -EIO; - } + if (!PortP->WaitUntilBooted) { + rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n"); + func_exit(); + return -ENXIO; + } + + /* Under Linux you'd normally use a wait instead of this + busy-waiting. I'll stick with the old implementation for + now. --REW + */ + if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n"); + func_exit(); + return -EINTR; + } + if (repeat_this-- <= 0) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); + func_exit(); + return -EIO; + } } - rio_dprintk (RIO_DEBUG_TTY, "RTA has been booted\n"); + rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n"); #endif #if 0 - tp = PortP->TtyP; /* get tty struct */ + tp = PortP->TtyP; /* get tty struct */ #endif rio_spin_lock_irqsave(&PortP->portSem, flags); - if ( p->RIOHalted ) { + if (p->RIOHalted) { goto bombout; } #if 0 retval = gs_init_port(&PortP->gs); - if (retval){ - func_exit (); + if (retval) { + func_exit(); return retval; } #endif /* - ** If the port is in the final throws of being closed, - ** we should wait here (politely), waiting - ** for it to finish, so that it doesn't close us! - */ - while ( (PortP->State & RIO_CLOSING) && !p->RIOHalted ) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n"); - if (repeat_this -- <= 0) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE ); + ** If the port is in the final throws of being closed, + ** we should wait here (politely), waiting + ** for it to finish, so that it doesn't close us! + */ + while ((PortP->State & RIO_CLOSING) && !p->RIOHalted) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n"); + if (repeat_this-- <= 0) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); + RIOPreemptiveCmd(p, PortP, FCLOSE); retval = -EINTR; goto bombout; } rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_spin_lock_irqsave(&PortP->portSem, flags); + rio_spin_lock_irqsave(&PortP->portSem, flags); retval = -EINTR; goto bombout; } - rio_spin_lock_irqsave(&PortP->portSem, flags); + rio_spin_lock_irqsave(&PortP->portSem, flags); } - if ( !PortP->Mapped ) { - rio_dprintk (RIO_DEBUG_TTY, "Port unmapped while closing!\n"); + if (!PortP->Mapped) { + rio_dprintk(RIO_DEBUG_TTY, "Port unmapped while closing!\n"); rio_spin_unlock_irqrestore(&PortP->portSem, flags); retval = -ENXIO; - func_exit (); + func_exit(); return retval; } - if ( p->RIOHalted ) { + if (p->RIOHalted) { goto bombout; } @@ -346,16 +338,16 @@ riotopen(struct tty_struct * tty, struct file * filp) */ /* Uh? Suppose I turn these on and then another process opens the port again? The flags get cleared! Not good. -- REW */ - if ( !(PortP->State & (RIO_LOPEN | RIO_MOPEN)) ) { - PortP->Config &= ~(RIO_CTSFLOW|RIO_RTSFLOW); + if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) { + PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW); } if (!(PortP->firstOpen)) { /* First time ? */ - rio_dprintk (RIO_DEBUG_TTY, "First open for this port\n"); - + rio_dprintk(RIO_DEBUG_TTY, "First open for this port\n"); + PortP->firstOpen++; - PortP->CookMode = 0; /* XXX RIOCookMode(tp); */ + PortP->CookMode = 0; /* XXX RIOCookMode(tp); */ PortP->InUse = NOT_INUSE; /* Tentative fix for bug PR27. Didn't work. */ @@ -363,26 +355,26 @@ riotopen(struct tty_struct * tty, struct file * filp) rio_spin_unlock_irqrestore(&PortP->portSem, flags); #ifdef NEED_THIS - ttyseth(PortP, tp, (struct old_sgttyb *)&default_sg); + ttyseth(PortP, tp, (struct old_sgttyb *) &default_sg); #endif /* Someone explain to me why this delay/config is - here. If I read the docs correctly the "open" - command piggybacks the parameters immediately. + here. If I read the docs correctly the "open" + command piggybacks the parameters immediately. -- REW */ - RIOParam(PortP,OPEN,Modem,OK_TO_SLEEP); /* Open the port */ + RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */ #if 0 /* This delay of 1 second was annoying. I removed it. -- REW */ - RIODelay(PortP, HUNDRED_MS*10); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); /* Config the port */ + RIODelay(PortP, HUNDRED_MS * 10); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); /* Config the port */ #endif rio_spin_lock_irqsave(&PortP->portSem, flags); /* - ** wait for the port to be not closed. - */ - while ( !(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted ) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n",PortP->PortState); + ** wait for the port to be not closed. + */ + while (!(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n", PortP->PortState); /* ** 15.10.1998 ARG - ESIL 0759 ** (Part) fix for port being trashed when opened whilst RTA "disconnected" @@ -399,115 +391,109 @@ riotopen(struct tty_struct * tty, struct file * filp) */ rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE ); - func_exit (); + rio_dprintk(RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n"); + RIOPreemptiveCmd(p, PortP, FCLOSE); + func_exit(); return -EINTR; } rio_spin_lock_irqsave(&PortP->portSem, flags); } - if ( p->RIOHalted ) { - retval = -EIO; -bombout: - /* RIOClearUp( PortP ); */ + if (p->RIOHalted) { + retval = -EIO; + bombout: + /* RIOClearUp( PortP ); */ rio_spin_unlock_irqrestore(&PortP->portSem, flags); return retval; } - rio_dprintk (RIO_DEBUG_TTY, "PORT_ISOPEN found\n"); + rio_dprintk(RIO_DEBUG_TTY, "PORT_ISOPEN found\n"); } - -#ifdef MODEM_SUPPORT +#ifdef MODEM_SUPPORT if (Modem) { - rio_dprintk (RIO_DEBUG_TTY, "Modem - test for carrier\n"); + rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n"); /* - ** ACTION - ** insert test for carrier here. -- ??? - ** I already see that test here. What's the deal? -- REW - */ - if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) - { - rio_dprintk (RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); + ** ACTION + ** insert test for carrier here. -- ??? + ** I already see that test here. What's the deal? -- REW + */ + if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { + rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); /* - tp->tm.c_state |= CARR_ON; - wakeup((caddr_t) &tp->tm.c_canq); - */ + tp->tm.c_state |= CARR_ON; + wakeup((caddr_t) &tp->tm.c_canq); + */ PortP->State |= RIO_CARR_ON; - wake_up_interruptible (&PortP->gs.open_wait); - } - else /* no carrier - wait for DCD */ - { - /* - while (!(PortP->gs.tty->termios->c_state & CARR_ON) && - !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) - */ - while (!(PortP->State & RIO_CARR_ON) && - !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) { - - rio_dprintk (RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n",SysPort); + wake_up_interruptible(&PortP->gs.open_wait); + } else { /* no carrier - wait for DCD */ + + /* + while (!(PortP->gs.tty->termios->c_state & CARR_ON) && + !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) + */ + while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) { + + rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort); /* - PortP->gs.tty->termios->c_state |= WOPEN; - */ + PortP->gs.tty->termios->c_state |= WOPEN; + */ PortP->State |= RIO_WOPEN; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay (PortP, HUNDRED_MS) == RIO_FAIL) + if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) #if 0 - if ( sleep((caddr_t)&tp->tm.c_canqo, TTIPRI|PCATCH)) + if (sleep((caddr_t) & tp->tm.c_canqo, TTIPRI | PCATCH)) #endif - { - /* - ** ACTION: verify that this is a good thing - ** to do here. -- ??? - ** I think it's OK. -- REW - */ - rio_dprintk (RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", - SysPort); - RIOPreemptiveCmd( p, PortP, FCLOSE ); - /* - tp->tm.c_state &= ~WOPEN; - */ - PortP->State &= ~RIO_WOPEN; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit (); - return -EINTR; - } + { + /* + ** ACTION: verify that this is a good thing + ** to do here. -- ??? + ** I think it's OK. -- REW + */ + rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort); + RIOPreemptiveCmd(p, PortP, FCLOSE); + /* + tp->tm.c_state &= ~WOPEN; + */ + PortP->State &= ~RIO_WOPEN; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + func_exit(); + return -EINTR; + } } PortP->State &= ~RIO_WOPEN; } - if ( p->RIOHalted ) + if (p->RIOHalted) goto bombout; - rio_dprintk (RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); + rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); PortP->State |= RIO_MOPEN; - } - else + } else #endif { /* - ** ACTION - ** Direct line open - force carrier (will probably mean - ** that sleeping Modem line fubar) - */ + ** ACTION + ** Direct line open - force carrier (will probably mean + ** that sleeping Modem line fubar) + */ PortP->State |= RIO_LOPEN; } - if ( p->RIOHalted ) { + if (p->RIOHalted) { goto bombout; } - rio_dprintk (RIO_DEBUG_TTY, "high level open done\n"); + rio_dprintk(RIO_DEBUG_TTY, "high level open done\n"); #ifdef STATS PortP->Stat.OpenCnt++; #endif /* - ** Count opens for port statistics reporting - */ + ** Count opens for port statistics reporting + */ if (PortP->statsGather) PortP->opens++; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk (RIO_DEBUG_TTY, "Returning from open\n"); - func_exit (); + rio_dprintk(RIO_DEBUG_TTY, "Returning from open\n"); + func_exit(); return 0; } @@ -516,36 +502,35 @@ bombout: ** The operating system thinks that this is last close for the device. ** As there are two interfaces to the port (Modem and tty), we need to ** check that both are closed before we close the device. -*/ -int -riotclose(void *ptr) +*/ +int riotclose(void *ptr) { #if 0 register uint SysPort = dev; - struct ttystatics *tp; /* pointer to our ttystruct */ + struct ttystatics *tp; /* pointer to our ttystruct */ #endif struct Port *PortP = ptr; /* pointer to the port structure */ int deleted = 0; - int try = -1; /* Disable the timeouts by setting them to -1 */ - int repeat_this = -1; /* Congrats to those having 15 years of - uptime! (You get to break the driver.) */ + int try = -1; /* Disable the timeouts by setting them to -1 */ + int repeat_this = -1; /* Congrats to those having 15 years of + uptime! (You get to break the driver.) */ unsigned long end_time; - struct tty_struct * tty; + struct tty_struct *tty; unsigned long flags; int Modem; int rv = 0; - - rio_dprintk (RIO_DEBUG_TTY, "port close SysPort %d\n",PortP->PortNum); + + rio_dprintk(RIO_DEBUG_TTY, "port close SysPort %d\n", PortP->PortNum); /* PortP = p->RIOPortp[SysPort]; */ - rio_dprintk (RIO_DEBUG_TTY, "Port is at address 0x%x\n",(int)PortP); - /* tp = PortP->TtyP;*/ /* Get tty */ + rio_dprintk(RIO_DEBUG_TTY, "Port is at address 0x%x\n", (int) PortP); + /* tp = PortP->TtyP; *//* Get tty */ tty = PortP->gs.tty; - rio_dprintk (RIO_DEBUG_TTY, "TTY is at address 0x%x\n",(int)tty); + rio_dprintk(RIO_DEBUG_TTY, "TTY is at address 0x%x\n", (int) tty); - if (PortP->gs.closing_wait) + if (PortP->gs.closing_wait) end_time = jiffies + PortP->gs.closing_wait; - else + else end_time = jiffies + MAX_SCHEDULE_TIMEOUT; Modem = rio_ismodem(tty); @@ -553,48 +538,48 @@ riotclose(void *ptr) /* What F.CKING cache? Even then, a higly idle multiprocessor, system with large caches this won't work . Better find out when this doesn't work asap, and fix the cause. -- REW */ - - RIODelay(PortP, HUNDRED_MS*10); /* To flush the cache */ + + RIODelay(PortP, HUNDRED_MS * 10); /* To flush the cache */ #endif rio_spin_lock_irqsave(&PortP->portSem, flags); /* - ** Setting this flag will make any process trying to open - ** this port block until we are complete closing it. - */ + ** Setting this flag will make any process trying to open + ** this port block until we are complete closing it. + */ PortP->State |= RIO_CLOSING; - if ( (PortP->State & RIO_DELETED) ) { - rio_dprintk (RIO_DEBUG_TTY, "Close on deleted RTA\n"); + if ((PortP->State & RIO_DELETED)) { + rio_dprintk(RIO_DEBUG_TTY, "Close on deleted RTA\n"); deleted = 1; } - - if ( p->RIOHalted ) { - RIOClearUp( PortP ); + + if (p->RIOHalted) { + RIOClearUp(PortP); rv = -EIO; goto close_end; } - rio_dprintk (RIO_DEBUG_TTY, "Clear bits\n"); + rio_dprintk(RIO_DEBUG_TTY, "Clear bits\n"); /* - ** clear the open bits for this device - */ + ** clear the open bits for this device + */ PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN); PortP->State &= ~RIO_CARR_ON; PortP->ModemState &= ~MSVR1_CD; /* - ** If the device was open as both a Modem and a tty line - ** then we need to wimp out here, as the port has not really - ** been finally closed (gee, whizz!) The test here uses the - ** bit for the OTHER mode of operation, to see if THAT is - ** still active! - */ - if ( (PortP->State & (RIO_LOPEN|RIO_MOPEN)) ) { + ** If the device was open as both a Modem and a tty line + ** then we need to wimp out here, as the port has not really + ** been finally closed (gee, whizz!) The test here uses the + ** bit for the OTHER mode of operation, to see if THAT is + ** still active! + */ + if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) { /* - ** The port is still open for the other task - - ** return, pretending that we are still active. - */ - rio_dprintk (RIO_DEBUG_TTY, "Channel %d still open !\n",PortP->PortNum); + ** The port is still open for the other task - + ** return, pretending that we are still active. + */ + rio_dprintk(RIO_DEBUG_TTY, "Channel %d still open !\n", PortP->PortNum); PortP->State &= ~RIO_CLOSING; if (PortP->firstOpen) PortP->firstOpen--; @@ -602,48 +587,47 @@ riotclose(void *ptr) return -EIO; } - rio_dprintk (RIO_DEBUG_TTY, "Closing down - everything must go!\n"); + rio_dprintk(RIO_DEBUG_TTY, "Closing down - everything must go!\n"); PortP->State &= ~RIO_DYNOROD; /* - ** This is where we wait for the port - ** to drain down before closing. Bye-bye.... - ** (We never meant to do this) - */ - rio_dprintk (RIO_DEBUG_TTY, "Timeout 1 starts\n"); + ** This is where we wait for the port + ** to drain down before closing. Bye-bye.... + ** (We never meant to do this) + */ + rio_dprintk(RIO_DEBUG_TTY, "Timeout 1 starts\n"); if (!deleted) - while ( (PortP->InUse != NOT_INUSE) && !p->RIOHalted && - (PortP->TxBufferIn != PortP->TxBufferOut) ) { - cprintf("Need to flush the ttyport\n"); - if (repeat_this -- <= 0) { - rv = -EINTR; - rio_dprintk (RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); - RIOPreemptiveCmd(p, PortP, FCLOSE); - goto close_end; - } - rio_dprintk (RIO_DEBUG_TTY, "Calling timeout to flush in closing\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay_ni(PortP, HUNDRED_MS*10) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n"); - rv = -EINTR; + while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted && (PortP->TxBufferIn != PortP->TxBufferOut)) { + cprintf("Need to flush the ttyport\n"); + if (repeat_this-- <= 0) { + rv = -EINTR; + rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); + RIOPreemptiveCmd(p, PortP, FCLOSE); + goto close_end; + } + rio_dprintk(RIO_DEBUG_TTY, "Calling timeout to flush in closing\n"); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + if (RIODelay_ni(PortP, HUNDRED_MS * 10) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n"); + rv = -EINTR; + rio_spin_lock_irqsave(&PortP->portSem, flags); + goto close_end; + } rio_spin_lock_irqsave(&PortP->portSem, flags); - goto close_end; } - rio_spin_lock_irqsave(&PortP->portSem, flags); - } PortP->TxBufferIn = PortP->TxBufferOut = 0; repeat_this = 0xff; PortP->InUse = 0; - if ( (PortP->State & (RIO_LOPEN|RIO_MOPEN)) ) { + if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) { /* - ** The port has been re-opened for the other task - - ** return, pretending that we are still active. - */ - rio_dprintk (RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum); + ** The port has been re-opened for the other task - + ** return, pretending that we are still active. + */ + rio_dprintk(RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum); PortP->State &= ~RIO_CLOSING; rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (PortP->firstOpen) @@ -651,8 +635,8 @@ riotclose(void *ptr) return -EIO; } - if ( p->RIOHalted ) { - RIOClearUp( PortP ); + if (p->RIOHalted) { + RIOClearUp(PortP); goto close_end; } @@ -665,57 +649,56 @@ riotclose(void *ptr) } if (!deleted) - while (try && (PortP->PortState & PORT_ISOPEN)) { - try--; - if (time_after (jiffies, end_time)) { - rio_dprintk (RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n" ); - RIOPreemptiveCmd(p, PortP,FCLOSE); - break; - } - rio_dprintk (RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n", - PortP->PortState & PORT_ISOPEN); + while (try && (PortP->PortState & PORT_ISOPEN)) { + try--; + if (time_after(jiffies, end_time)) { + rio_dprintk(RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n"); + RIOPreemptiveCmd(p, PortP, FCLOSE); + break; + } + rio_dprintk(RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n", PortP->PortState & PORT_ISOPEN); - if ( p->RIOHalted ) { - RIOClearUp( PortP ); - goto close_end; - } - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { - rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n"); - RIOPreemptiveCmd(p, PortP,FCLOSE); - break; + if (p->RIOHalted) { + RIOClearUp(PortP); + goto close_end; + } + if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { + rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n"); + RIOPreemptiveCmd(p, PortP, FCLOSE); + break; + } } - } rio_spin_lock_irqsave(&PortP->portSem, flags); - rio_dprintk (RIO_DEBUG_TTY, "Close: try was %d on completion\n", try ); - + rio_dprintk(RIO_DEBUG_TTY, "Close: try was %d on completion\n", try); + /* RIOPreemptiveCmd(p, PortP, FCLOSE); */ /* ** 15.10.1998 ARG - ESIL 0761 part fix ** RIO has it's own CTSFLOW and RTSFLOW flags in 'Config' in the port structure,** we need to make sure that the flags are clear when the port is opened. */ - PortP->Config &= ~(RIO_CTSFLOW|RIO_RTSFLOW); + PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW); #ifdef STATS PortP->Stat.CloseCnt++; #endif /* - ** Count opens for port statistics reporting - */ + ** Count opens for port statistics reporting + */ if (PortP->statsGather) PortP->closes++; -close_end: + close_end: /* XXX: Why would a "DELETED" flag be reset here? I'd have thought that a "deleted" flag means that the port was permanently gone, but here we can make it reappear by it being in close during the "deletion". - */ - PortP->State &= ~(RIO_CLOSING|RIO_DELETED); + */ + PortP->State &= ~(RIO_CLOSING | RIO_DELETED); if (PortP->firstOpen) PortP->firstOpen--; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk (RIO_DEBUG_TTY, "Return from close\n"); + rio_dprintk(RIO_DEBUG_TTY, "Return from close\n"); return rv; } @@ -728,52 +711,50 @@ close_end: ** COOK_MEDIUM if the card can do all the processing necessary. */ #if 0 -static int -RIOCookMode(struct ttystatics *tp) +static int RIOCookMode(struct ttystatics *tp) { /* - ** We can't handle tm.c_mstate != 0 on SCO - ** We can't handle mapping - ** We can't handle non-ttwrite line disc. - ** We can't handle lflag XCASE - ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3) - */ + ** We can't handle tm.c_mstate != 0 on SCO + ** We can't handle mapping + ** We can't handle non-ttwrite line disc. + ** We can't handle lflag XCASE + ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3) + */ #ifdef CHECK - CheckTtyP( tp ); + CheckTtyP(tp); #endif if (!(tp->tm.c_oflag & OPOST)) /* No post processing */ return COOK_RAW; /* Raw mode o/p */ - if ( tp->tm.c_lflag & XCASE ) + if (tp->tm.c_lflag & XCASE) return COOK_WELL; /* Use line disc */ - if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3 ) ) + if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3)) return COOK_WELL; /* Use line disc for strange modes */ - if ( tp->tm.c_oflag == OPOST ) /* If only OPOST is set, do RAW */ + if (tp->tm.c_oflag == OPOST) /* If only OPOST is set, do RAW */ return COOK_RAW; /* - ** So, we need to output process! - */ + ** So, we need to output process! + */ return COOK_MEDIUM; } #endif -static void -RIOClearUp(PortP) +static void RIOClearUp(PortP) struct Port *PortP; { - rio_dprintk (RIO_DEBUG_TTY, "RIOHalted set\n"); - PortP->Config = 0; /* Direct semaphore */ + rio_dprintk(RIO_DEBUG_TTY, "RIOHalted set\n"); + PortP->Config = 0; /* Direct semaphore */ PortP->PortState = 0; PortP->firstOpen = 0; PortP->FlushCmdBodge = 0; PortP->ModemState = PortP->CookMode = 0; PortP->Mapped = 0; PortP->WflushFlag = 0; - PortP->MagicFlags = 0; + PortP->MagicFlags = 0; PortP->RxDataStart = 0; PortP->TxBufferIn = 0; PortP->TxBufferOut = 0; @@ -788,33 +769,31 @@ struct Port *PortP; ** Other values of len aren't allowed, and will cause ** a panic. */ -int RIOShortCommand(struct rio_info *p, struct Port *PortP, - int command, int len, int arg) +int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg) { PKT *PacketP; - int retries = 20; /* at 10 per second -> 2 seconds */ + int retries = 20; /* at 10 per second -> 2 seconds */ unsigned long flags; - rio_dprintk (RIO_DEBUG_TTY, "entering shortcommand.\n"); + rio_dprintk(RIO_DEBUG_TTY, "entering shortcommand.\n"); #ifdef CHECK - CheckPortP( PortP ); - if ( len < 1 || len > 2 ) - cprintf(("STUPID LENGTH %d\n",len)); + CheckPortP(PortP); + if (len < 1 || len > 2) + cprintf(("STUPID LENGTH %d\n", len)); #endif - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); return RIO_FAIL; } rio_spin_lock_irqsave(&PortP->portSem, flags); /* - ** If the port is in use for pre-emptive command, then wait for it to - ** be free again. - */ - while ( (PortP->InUse != NOT_INUSE) && !p->RIOHalted ) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting for not in use (%d)\n", - retries); + ** If the port is in use for pre-emptive command, then wait for it to + ** be free again. + */ + while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting for not in use (%d)\n", retries); rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (retries-- <= 0) { return RIO_FAIL; @@ -824,47 +803,47 @@ int RIOShortCommand(struct rio_info *p, struct Port *PortP, } rio_spin_lock_irqsave(&PortP->portSem, flags); } - if ( PortP->State & RIO_DELETED ) { - rio_dprintk (RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); + if (PortP->State & RIO_DELETED) { + rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); rio_spin_unlock_irqrestore(&PortP->portSem, flags); return RIO_FAIL; } - while ( !can_add_transmit(&PacketP,PortP) && !p->RIOHalted ) { - rio_dprintk (RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries); + while (!can_add_transmit(&PacketP, PortP) && !p->RIOHalted) { + rio_dprintk(RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries); rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (retries-- <= 0) { - rio_dprintk (RIO_DEBUG_TTY, "out of tries. Failing\n"); + rio_dprintk(RIO_DEBUG_TTY, "out of tries. Failing\n"); return RIO_FAIL; } - if ( RIODelay_ni(PortP, HUNDRED_MS)==RIO_FAIL ) { + if (RIODelay_ni(PortP, HUNDRED_MS) == RIO_FAIL) { return RIO_FAIL; } rio_spin_lock_irqsave(&PortP->portSem, flags); } - if ( p->RIOHalted ) { + if (p->RIOHalted) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); return RIO_FAIL; } /* - ** set the command byte and the argument byte - */ - WBYTE(PacketP->data[0] , command); + ** set the command byte and the argument byte + */ + WBYTE(PacketP->data[0], command); - if ( len==2 ) - WBYTE(PacketP->data[1] , arg); + if (len == 2) + WBYTE(PacketP->data[1], arg); /* - ** set the length of the packet and set the command bit. - */ - WBYTE(PacketP->len , PKT_CMD_BIT | len); + ** set the length of the packet and set the command bit. + */ + WBYTE(PacketP->len, PKT_CMD_BIT | len); add_transmit(PortP); /* - ** Count characters transmitted for port statistics reporting - */ + ** Count characters transmitted for port statistics reporting + */ if (PortP->statsGather) PortP->txchars += len; @@ -878,28 +857,26 @@ int RIOShortCommand(struct rio_info *p, struct Port *PortP, ** This is an ioctl interface. This is the twentieth century. You know what ** its all about. */ -int -riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) +int riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) { - register struct Port *PortP; - register struct ttystatics *tp; - int current; - int ParamSemIncremented = 0; - int old_oflag, old_cflag, old_iflag, changed, oldcook; - int i; - unsigned char sio_regs[5]; /* Here be magic */ - short vpix_cflag; - short divisor; - int baud; - uint SysPort = rio_minor(tty); - int Modem = rio_ismodem(tty); - int ioctl_processed; - - rio_dprintk (RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n", - SysPort, cmd, arg, Modem?"Modem":"tty") ; - - if ( SysPort >= RIO_PORTS ) { - rio_dprintk (RIO_DEBUG_TTY, "Bad port number %d\n", SysPort); + register struct Port *PortP; + register struct ttystatics *tp; + int current; + int ParamSemIncremented = 0; + int old_oflag, old_cflag, old_iflag, changed, oldcook; + int i; + unsigned char sio_regs[5]; /* Here be magic */ + short vpix_cflag; + short divisor; + int baud; + uint SysPort = rio_minor(tty); + int Modem = rio_ismodem(tty); + int ioctl_processed; + + rio_dprintk(RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n", SysPort, cmd, arg, Modem ? "Modem" : "tty"); + + if (SysPort >= RIO_PORTS) { + rio_dprintk(RIO_DEBUG_TTY, "Bad port number %d\n", SysPort); return -ENXIO; } @@ -912,205 +889,195 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) PortP->Stat.IoctlCnt++; #endif - if ( PortP->State & RIO_DELETED ) { + if (PortP->State & RIO_DELETED) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); return -EIO; } - if ( p->RIOHalted ) { - RIOClearUp( PortP ); + if (p->RIOHalted) { + RIOClearUp(PortP); rio_spin_unlock_irqrestore(&PortP->portSem, flags); return -EIO; } /* - ** Count ioctls for port statistics reporting - */ + ** Count ioctls for port statistics reporting + */ if (PortP->statsGather) PortP->ioctls++; /* - ** Specialix RIO Ioctl calls - */ + ** Specialix RIO Ioctl calls + */ switch (cmd) { - case TCRIOTRIAD: - if ( arg ) - PortP->State |= RIO_TRIAD_MODE; - else - PortP->State &= ~RIO_TRIAD_MODE; - /* - ** Normally, when istrip is set on a port, a config is - ** sent to the RTA instructing the CD1400 to do the - ** stripping. In TRIAD mode, the interrupt receive routine - ** must do the stripping instead, since it has to detect - ** an 8 bit function key sequence. If istrip is set with - ** TRIAD mode on(off), and 8 bit data is being read by - ** the port, the user then turns TRIAD mode off(on), the RTA - ** must be reconfigured (not) to do the stripping. - ** Hence we call RIOParam here. - */ - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); - return 0; + case TCRIOTRIAD: + if (arg) + PortP->State |= RIO_TRIAD_MODE; + else + PortP->State &= ~RIO_TRIAD_MODE; + /* + ** Normally, when istrip is set on a port, a config is + ** sent to the RTA instructing the CD1400 to do the + ** stripping. In TRIAD mode, the interrupt receive routine + ** must do the stripping instead, since it has to detect + ** an 8 bit function key sequence. If istrip is set with + ** TRIAD mode on(off), and 8 bit data is being read by + ** the port, the user then turns TRIAD mode off(on), the RTA + ** must be reconfigured (not) to do the stripping. + ** Hence we call RIOParam here. + */ + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); + return 0; - case TCRIOTSTATE: - rio_dprintk (RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n", - arg ? "en" : "dis"); - /* MonitorTstate = 0 ;*/ - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); - return 0; + case TCRIOTSTATE: + rio_dprintk(RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n", arg ? "en" : "dis"); + /* MonitorTstate = 0 ; */ + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); + return 0; - case TCRIOSTATE: /* current state of Modem input pins */ - rio_dprintk (RIO_DEBUG_TTY, "TCRIOSTATE\n"); - if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL) - rio_dprintk (RIO_DEBUG_TTY, "TCRIOSTATE command failed\n"); - PortP->State |= RIO_BUSY; - current = PortP->ModemState; - if ( copyout((caddr_t)¤t, (int)arg, - sizeof(current))==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_TTY, "Copyout failed\n"); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EFAULT); - } + case TCRIOSTATE: /* current state of Modem input pins */ + rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE\n"); + if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL) + rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE command failed\n"); + PortP->State |= RIO_BUSY; + current = PortP->ModemState; + if (copyout((caddr_t) & current, (int) arg, sizeof(current)) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_TTY, "Copyout failed\n"); rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + pseterr(EFAULT); + } + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOMBIS: /* Set modem lines */ - case TCRIOMBIC: /* Clear modem lines */ - rio_dprintk (RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n"); - if (cmd == TCRIOMBIS) { - uint state; - state = (uint)arg; - PortP->ModemState |= (ushort)state; - PortP->ModemLines = (ulong) arg; - if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL) - rio_dprintk (RIO_DEBUG_TTY, - "TCRIOMBIS command failed\n"); - } - else { - uint state; - - state = (uint)arg; - PortP->ModemState &= ~(ushort)state; - PortP->ModemLines = (ulong) arg; - if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL) - rio_dprintk (RIO_DEBUG_TTY, "TCRIOMBIC command failed\n"); - } - PortP->State |= RIO_BUSY; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + case TCRIOMBIS: /* Set modem lines */ + case TCRIOMBIC: /* Clear modem lines */ + rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n"); + if (cmd == TCRIOMBIS) { + uint state; + state = (uint) arg; + PortP->ModemState |= (ushort) state; + PortP->ModemLines = (ulong) arg; + if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL) + rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS command failed\n"); + } else { + uint state; - case TCRIOXPON: /* set Xprint ON string */ - rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPON\n"); - if ( copyin((int)arg, (caddr_t)PortP->Xprint.XpOn, - MAX_XP_CTRL_LEN)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_TTY, "Copyin failed\n"); - PortP->Xprint.XpOn[0] = '\0'; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EFAULT); - } - PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0'; - PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn)+ - strlen(PortP->Xprint.XpOff); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + state = (uint) arg; + PortP->ModemState &= ~(ushort) state; + PortP->ModemLines = (ulong) arg; + if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL) + rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIC command failed\n"); + } + PortP->State |= RIO_BUSY; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOXPOFF: /* set Xprint OFF string */ - rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPOFF\n"); - if ( copyin( (int)arg, (caddr_t)PortP->Xprint.XpOff, - MAX_XP_CTRL_LEN)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_TTY, "Copyin failed\n"); - PortP->Xprint.XpOff[0] = '\0'; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EFAULT); - } - PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0'; - PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn)+ - strlen(PortP->Xprint.XpOff); + case TCRIOXPON: /* set Xprint ON string */ + rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPON\n"); + if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOn, MAX_XP_CTRL_LEN) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n"); + PortP->Xprint.XpOn[0] = '\0'; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + pseterr(EFAULT); + } + PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0'; + PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOXPCPS: /* set Xprint CPS string */ - rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPCPS\n"); - if ( (uint)arg > p->RIOConf.MaxXpCps || - (uint)arg < p->RIOConf.MinXpCps ) { - rio_dprintk (RIO_DEBUG_TTY, "%d CPS out of range\n",arg); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EINVAL); - return 0; - } - PortP->Xprint.XpCps = (uint)arg; + case TCRIOXPOFF: /* set Xprint OFF string */ + rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPOFF\n"); + if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOff, MAX_XP_CTRL_LEN) == COPYFAIL) { + rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n"); + PortP->Xprint.XpOff[0] = '\0'; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + pseterr(EFAULT); + } + PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0'; + PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff); + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOXPRINT: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPRINT\n"); - if ( copyout((caddr_t)&PortP->Xprint, (int)arg, - sizeof(struct Xprint))==COPYFAIL ) { - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EFAULT); - } + case TCRIOXPCPS: /* set Xprint CPS string */ + rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPCPS\n"); + if ((uint) arg > p->RIOConf.MaxXpCps || (uint) arg < p->RIOConf.MinXpCps) { + rio_dprintk(RIO_DEBUG_TTY, "%d CPS out of range\n", arg); rio_spin_unlock_irqrestore(&PortP->portSem, flags); + pseterr(EINVAL); return 0; + } + PortP->Xprint.XpCps = (uint) arg; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOIXANYON: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXANYON\n"); - PortP->Config |= RIO_IXANY; + case TCRIOXPRINT: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPRINT\n"); + if (copyout((caddr_t) & PortP->Xprint, (int) arg, sizeof(struct Xprint)) == COPYFAIL) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + pseterr(EFAULT); + } + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOIXANYOFF: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXANYOFF\n"); - PortP->Config &= ~RIO_IXANY; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + case TCRIOIXANYON: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYON\n"); + PortP->Config |= RIO_IXANY; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOIXONON: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXONON\n"); - PortP->Config |= RIO_IXON; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + case TCRIOIXANYOFF: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYOFF\n"); + PortP->Config &= ~RIO_IXANY; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; - case TCRIOIXONOFF: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXONOFF\n"); - PortP->Config &= ~RIO_IXON; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return 0; + case TCRIOIXONON: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONON\n"); + PortP->Config |= RIO_IXON; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; + + case TCRIOIXONOFF: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONOFF\n"); + PortP->Config &= ~RIO_IXON; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + return 0; /* ** 15.10.1998 ARG - ESIL 0761 part fix ** Added support for CTS and RTS flow control ioctls : */ - case TCRIOCTSFLOWEN: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n"); - PortP->Config |= RIO_CTSFLOW; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); - return 0; + case TCRIOCTSFLOWEN: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n"); + PortP->Config |= RIO_CTSFLOW; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); + return 0; - case TCRIOCTSFLOWDIS: - rio_dprintk (RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n"); - PortP->Config &= ~RIO_CTSFLOW; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); - return 0; + case TCRIOCTSFLOWDIS: + rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n"); + PortP->Config &= ~RIO_CTSFLOW; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); + return 0; - case TCRIORTSFLOWEN: - rio_dprintk (RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n"); - PortP->Config |= RIO_RTSFLOW; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); - return 0; + case TCRIORTSFLOWEN: + rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n"); + PortP->Config |= RIO_RTSFLOW; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); + return 0; - case TCRIORTSFLOWDIS: - rio_dprintk (RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n"); - PortP->Config &= ~RIO_RTSFLOW; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); - return 0; + case TCRIORTSFLOWDIS: + rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n"); + PortP->Config &= ~RIO_RTSFLOW; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); + return 0; /* end ESIL 0761 part fix */ @@ -1119,35 +1086,35 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) /* Lynx IOCTLS */ switch (cmd) { - case TIOCSETP: - case TIOCSETN: - case OTIOCSETP: - case OTIOCSETN: - ioctl_processed++; - ttyseth(PortP, tp, (struct old_sgttyb *)arg); - break; - case TCSETA: - case TCSETAW: - case TCSETAF: - ioctl_processed++; - rio_dprintk (RIO_DEBUG_TTY, "NON POSIX ioctl\n"); - ttyseth_pv(PortP, tp, (struct termios *)arg, 0); - break; - case TCSETAP: /* posix tcsetattr() */ - case TCSETAWP: /* posix tcsetattr() */ - case TCSETAFP: /* posix tcsetattr() */ - rio_dprintk (RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n"); - ttyseth_pv(PortP, tp, (struct termios *)arg, 1); - ioctl_processed++; - break; + case TIOCSETP: + case TIOCSETN: + case OTIOCSETP: + case OTIOCSETN: + ioctl_processed++; + ttyseth(PortP, tp, (struct old_sgttyb *) arg); + break; + case TCSETA: + case TCSETAW: + case TCSETAF: + ioctl_processed++; + rio_dprintk(RIO_DEBUG_TTY, "NON POSIX ioctl\n"); + ttyseth_pv(PortP, tp, (struct termios *) arg, 0); + break; + case TCSETAP: /* posix tcsetattr() */ + case TCSETAWP: /* posix tcsetattr() */ + case TCSETAFP: /* posix tcsetattr() */ + rio_dprintk(RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n"); + ttyseth_pv(PortP, tp, (struct termios *) arg, 1); + ioctl_processed++; + break; } /* - ** If its any of the commands that require the port to be in the - ** non-busy state wait until all output has drained - */ + ** If its any of the commands that require the port to be in the + ** non-busy state wait until all output has drained + */ if (!ioctl_processed) - switch(cmd) { + switch (cmd) { case TCSETAW: case TCSETAF: case TCSETA: @@ -1171,29 +1138,29 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) #endif case TIOCSETD: case TIOCSETN: - rio_dprintk (RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n"); + rio_dprintk(RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n"); /* - ** Wait for drain here, at least as far as the double buffer - ** being empty. - */ + ** Wait for drain here, at least as far as the double buffer + ** being empty. + */ /* XXX Does the above comment mean that this has still to be implemented? -- REW */ /* XXX Is the locking OK together with locking - in txenable? (Deadlock?) -- REW */ - - RIOTxEnable((char *)PortP); + in txenable? (Deadlock?) -- REW */ + + RIOTxEnable((char *) PortP); break; default: break; - } + } old_cflag = tp->tm.c_cflag; old_iflag = tp->tm.c_iflag; old_oflag = tp->tm.c_oflag; oldcook = PortP->CookMode; - if ( p->RIOHalted ) { - RIOClearUp( PortP ); + if (p->RIOHalted) { + RIOClearUp(PortP); rio_spin_unlock_irqrestore(&PortP->portSem, flags); pseterr(EIO); return 0; @@ -1202,10 +1169,10 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) PortP->FlushCmdBodge = 0; /* - ** If the port is locked, and it is reconfigured, we want - ** to restore the state of the tty structure so the change is NOT - ** made. - */ + ** If the port is locked, and it is reconfigured, we want + ** to restore the state of the tty structure so the change is NOT + ** made. + */ if (PortP->Lock) { tp->tm.c_iflag = PortP->StoredTty.iflag; tp->tm.c_oflag = PortP->StoredTty.oflag; @@ -1214,13 +1181,12 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) tp->tm.c_line = PortP->StoredTty.line; for (i = 0; i < NCC + 1; i++) tp->tm.c_cc[i] = PortP->StoredTty.cc[i]; - } - else { + } else { /* - ** If the port is set to store the parameters, and it is - ** reconfigured, we want to save the current tty struct so it - ** may be restored on the next open. - */ + ** If the port is set to store the parameters, and it is + ** reconfigured, we want to save the current tty struct so it + ** may be restored on the next open. + */ if (PortP->Store) { PortP->StoredTty.iflag = tp->tm.c_iflag; PortP->StoredTty.oflag = tp->tm.c_oflag; @@ -1232,44 +1198,41 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) } } - changed = (tp->tm.c_cflag != old_cflag) || - (tp->tm.c_iflag != old_iflag) || - (tp->tm.c_oflag != old_oflag); + changed = (tp->tm.c_cflag != old_cflag) || (tp->tm.c_iflag != old_iflag) || (tp->tm.c_oflag != old_oflag); PortP->CookMode = RIOCookMode(tp); /* Set new cooking mode */ - rio_dprintk (RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n", - changed,PortP->CookMode,oldcook); + rio_dprintk(RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n", changed, PortP->CookMode, oldcook); #ifdef MODEM_SUPPORT /* - ** kludge to force CARR_ON if CLOCAL set - */ - if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { + ** kludge to force CARR_ON if CLOCAL set + */ + if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { tp->tm.c_state |= CARR_ON; - wakeup ((caddr_t)&tp->tm.c_canq); + wakeup((caddr_t) & tp->tm.c_canq); } #endif - if ( p->RIOHalted ) { - RIOClearUp( PortP ); + if (p->RIOHalted) { + RIOClearUp(PortP); rio_spin_unlock_irqrestore(&PortP->portSem, flags); pseterr(EIO); return 0; } /* - ** Re-configure if modes or cooking have changed - */ + ** Re-configure if modes or cooking have changed + */ if (changed || oldcook != PortP->CookMode || (ioctl_processed)) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); - rio_dprintk (RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n"); - RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); + rio_dprintk(RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n"); + RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); rio_spin_lock_irqsave(&PortP->portSem, flags); } if (p->RIOHalted) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); - RIOClearUp( PortP ); + RIOClearUp(PortP); pseterr(EIO); return 0; } @@ -1280,36 +1243,32 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg) /* ttyseth -- set hardware dependent tty settings */ -void -ttyseth(PortP, s, sg) -struct Port * PortP; -struct ttystatics * s; +void ttyseth(PortP, s, sg) +struct Port *PortP; +struct ttystatics *s; struct old_sgttyb *sg; { - struct old_sgttyb * tsg; + struct old_sgttyb *tsg; struct termios *tp = &s->tm; tsg = &s->sg; - if (sg->sg_flags & (EVENP|ODDP)) { + if (sg->sg_flags & (EVENP | ODDP)) { tp->c_cflag &= PARENB; if (sg->sg_flags & EVENP) { if (sg->sg_flags & ODDP) { tp->c_cflag &= V_CS7; tp->c_cflag &= ~PARENB; - } - else { + } else { tp->c_cflag &= V_CS7; tp->c_cflag &= PARENB; tp->c_cflag &= PARODD; } - } - else if (sg->sg_flags & ODDP) { + } else if (sg->sg_flags & ODDP) { tp->c_cflag &= V_CS7; tp->c_cflag &= PARENB; tp->c_cflag &= PARODD; - } - else { + } else { tp->c_cflag &= V_CS7; tp->c_cflag &= PARENB; } @@ -1320,16 +1279,16 @@ struct old_sgttyb *sg; * I will have to use separate sets of flags to store them in the * Port structure. */ - if ( !sg->sg_ospeed ) + if (!sg->sg_ospeed) sg->sg_ospeed = sg->sg_ispeed; else sg->sg_ispeed = sg->sg_ospeed; - if (sg->sg_ispeed > V_EXTB ) + if (sg->sg_ispeed > V_EXTB) sg->sg_ispeed = V_EXTB; if (sg->sg_ispeed < V_B0) sg->sg_ispeed = V_B0; *tsg = *sg; - tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int)sg->sg_ispeed]; + tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int) sg->sg_ispeed]; } /* @@ -1338,36 +1297,33 @@ struct old_sgttyb *sg; sysv = 0 => (POSIX): struct termios *sg sysv != 0 => (System V): struct termio *sg */ -static void -ttyseth_pv(PortP, s, sg, sysv) +static void ttyseth_pv(PortP, s, sg, sysv) struct Port *PortP; struct ttystatics *s; struct termios *sg; int sysv; { - int speed; - unsigned char csize; - unsigned char cread; - unsigned int lcr_flags; - int ps; - - if (sysv) { - /* sg points to a System V termio structure */ - csize = ((struct termio *)sg)->c_cflag & CSIZE; - cread = ((struct termio *)sg)->c_cflag & CREAD; - speed = conv_vb[((struct termio *)sg)->c_cflag & V_CBAUD]; - } - else { - /* sg points to a POSIX termios structure */ - csize = sg->c_cflag & CSIZE; - cread = sg->c_cflag & CREAD; - speed = conv_vb[sg->c_cflag & V_CBAUD]; - } - if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) { - s->sg.sg_ispeed = speed; - s->sg.sg_ospeed = speed; - s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) | - conv_bv[(int)s->sg.sg_ispeed]; - } + int speed; + unsigned char csize; + unsigned char cread; + unsigned int lcr_flags; + int ps; + + if (sysv) { + /* sg points to a System V termio structure */ + csize = ((struct termio *) sg)->c_cflag & CSIZE; + cread = ((struct termio *) sg)->c_cflag & CREAD; + speed = conv_vb[((struct termio *) sg)->c_cflag & V_CBAUD]; + } else { + /* sg points to a POSIX termios structure */ + csize = sg->c_cflag & CSIZE; + cread = sg->c_cflag & CREAD; + speed = conv_vb[sg->c_cflag & V_CBAUD]; + } + if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) { + s->sg.sg_ispeed = speed; + s->sg.sg_ospeed = speed; + s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) | conv_bv[(int) s->sg.sg_ispeed]; + } } #endif diff --git a/drivers/char/rio/riotypes.h b/drivers/char/rio/riotypes.h index 1c7c42c..9b67e24 100644 --- a/drivers/char/rio/riotypes.h +++ b/drivers/char/rio/riotypes.h @@ -89,47 +89,46 @@ typedef RIO_POINTER u_short_ptr; typedef RIO_POINTER ushort_ptr; #endif -#else /* not INKERNEL */ -typedef unsigned char BYTE; -typedef unsigned short WORD; -typedef unsigned long DWORD; -typedef short NUMBER; -typedef short *NUMBER_ptr; -typedef unsigned short *WORD_ptr; -typedef unsigned char *BYTE_ptr; -typedef unsigned char uchar ; -typedef unsigned short ushort ; -typedef unsigned int uint ; -typedef unsigned long ulong ; -typedef unsigned char u_char ; -typedef unsigned short u_short ; -typedef unsigned int u_int ; -typedef unsigned long u_long ; -typedef unsigned short ERROR ; -typedef unsigned long ID ; -typedef char *char_ptr; -typedef Channel *Channel_ptr; +#else /* not INKERNEL */ +typedef unsigned char BYTE; +typedef unsigned short WORD; +typedef unsigned long DWORD; +typedef short NUMBER; +typedef short *NUMBER_ptr; +typedef unsigned short *WORD_ptr; +typedef unsigned char *BYTE_ptr; +typedef unsigned char uchar; +typedef unsigned short ushort; +typedef unsigned int uint; +typedef unsigned long ulong; +typedef unsigned char u_char; +typedef unsigned short u_short; +typedef unsigned int u_int; +typedef unsigned long u_long; +typedef unsigned short ERROR; +typedef unsigned long ID; +typedef char *char_ptr; +typedef Channel *Channel_ptr; typedef struct FREE_LIST *FREE_LIST_ptr; typedef struct FREE_LIST **FREE_LIST_ptr_ptr; -typedef struct LPB *LPB_ptr; -typedef struct Process *Process_ptr; -typedef struct PHB *PHB_ptr; -typedef struct PKT *PKT_ptr; -typedef struct PKT **PKT_ptr_ptr; -typedef struct Q_BUF *Q_BUF_ptr; -typedef struct Q_BUF **Q_BUF_ptr_ptr; +typedef struct LPB *LPB_ptr; +typedef struct Process *Process_ptr; +typedef struct PHB *PHB_ptr; +typedef struct PKT *PKT_ptr; +typedef struct PKT **PKT_ptr_ptr; +typedef struct Q_BUF *Q_BUF_ptr; +typedef struct Q_BUF **Q_BUF_ptr_ptr; typedef struct ROUTE_STR *ROUTE_STR_ptr; -typedef struct RUP *RUP_ptr; -typedef short *short_ptr; -typedef u_short *u_short_ptr; -typedef ushort *ushort_ptr; -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; +typedef struct RUP *RUP_ptr; +typedef short *short_ptr; +typedef u_short *u_short_ptr; +typedef ushort *ushort_ptr; +typedef struct PKT PKT; +typedef struct LPB LPB; +typedef struct RUP RUP; #endif -#endif /* __riotypes__ */ +#endif /* __riotypes__ */ /*********** end of file ***********/ - diff --git a/drivers/char/rio/riowinif.h b/drivers/char/rio/riowinif.h index 18a4f14..f802d75 100644 --- a/drivers/char/rio/riowinif.h +++ b/drivers/char/rio/riowinif.h @@ -40,7 +40,7 @@ */ -#ifndef _riowinif_h /* If RIOWINDIF.H not already defined */ +#ifndef _riowinif_h /* If RIOWINDIF.H not already defined */ #define _riowinif_h 1 /***************************************************************************** @@ -60,42 +60,41 @@ /* The PARM_MAP structure defines global values relating to the Host Card / RTA and is the main structure from which all other structures are referenced. */ -typedef struct _PARM_MAP -{ - _u16 phb_ptr; /* 0x00 Pointer to the PHB array */ - _u16 phb_num_ptr; /* 0x02 Ptr to Number of PHB's */ - _u16 free_list; /* 0x04 Free List pointer */ - _u16 free_list_end; /* 0x06 Free List End pointer */ - _u16 q_free_list_ptr; /* 0x08 Ptr to Q_BUF variable */ - _u16 unit_id_ptr; /* 0x0A Unit Id */ - _u16 link_str_ptr; /* 0x0C Link Structure Array */ - _u16 bootloader_1; /* 0x0E 1st Stage Boot Loader */ - _u16 bootloader_2; /* 0x10 2nd Stage Boot Loader */ - _u16 port_route_map_ptr; /* 0x12 Port Route Map */ - _u16 route_ptr; /* 0x14 Route Map */ - _u16 map_present; /* 0x16 Route Map present */ - _u16 pkt_num; /* 0x18 Total number of packets */ - _u16 q_num; /* 0x1A Total number of Q packets */ - _u16 buffers_per_port; /* 0x1C Number of buffers per port */ - _u16 heap_size; /* 0x1E Initial size of heap */ - _u16 heap_left; /* 0x20 Current Heap left */ - _u16 error; /* 0x22 Error code */ - _u16 tx_max; /* 0x24 Max number of tx pkts per phb */ - _u16 rx_max; /* 0x26 Max number of rx pkts per phb */ - _u16 rx_limit; /* 0x28 For high / low watermarks */ - _u16 links; /* 0x2A Links to use */ - _u16 timer; /* 0x2C Interrupts per second */ - _u16 rups; /* 0x2E Pointer to the RUPs */ - _u16 max_phb; /* 0x30 Mostly for debugging */ - _u16 living; /* 0x32 Just increments!! */ - _u16 init_done; /* 0x34 Initialisation over */ - _u16 booting_link; /* 0x36 */ - _u16 idle_count; /* 0x38 Idle time counter */ - _u16 busy_count; /* 0x3A Busy counter */ - _u16 idle_control; /* 0x3C Control Idle Process */ - _u16 tx_intr; /* 0x3E TX interrupt pending */ - _u16 rx_intr; /* 0x40 RX interrupt pending */ - _u16 rup_intr; /* 0x42 RUP interrupt pending */ +typedef struct _PARM_MAP { + _u16 phb_ptr; /* 0x00 Pointer to the PHB array */ + _u16 phb_num_ptr; /* 0x02 Ptr to Number of PHB's */ + _u16 free_list; /* 0x04 Free List pointer */ + _u16 free_list_end; /* 0x06 Free List End pointer */ + _u16 q_free_list_ptr; /* 0x08 Ptr to Q_BUF variable */ + _u16 unit_id_ptr; /* 0x0A Unit Id */ + _u16 link_str_ptr; /* 0x0C Link Structure Array */ + _u16 bootloader_1; /* 0x0E 1st Stage Boot Loader */ + _u16 bootloader_2; /* 0x10 2nd Stage Boot Loader */ + _u16 port_route_map_ptr; /* 0x12 Port Route Map */ + _u16 route_ptr; /* 0x14 Route Map */ + _u16 map_present; /* 0x16 Route Map present */ + _u16 pkt_num; /* 0x18 Total number of packets */ + _u16 q_num; /* 0x1A Total number of Q packets */ + _u16 buffers_per_port; /* 0x1C Number of buffers per port */ + _u16 heap_size; /* 0x1E Initial size of heap */ + _u16 heap_left; /* 0x20 Current Heap left */ + _u16 error; /* 0x22 Error code */ + _u16 tx_max; /* 0x24 Max number of tx pkts per phb */ + _u16 rx_max; /* 0x26 Max number of rx pkts per phb */ + _u16 rx_limit; /* 0x28 For high / low watermarks */ + _u16 links; /* 0x2A Links to use */ + _u16 timer; /* 0x2C Interrupts per second */ + _u16 rups; /* 0x2E Pointer to the RUPs */ + _u16 max_phb; /* 0x30 Mostly for debugging */ + _u16 living; /* 0x32 Just increments!! */ + _u16 init_done; /* 0x34 Initialisation over */ + _u16 booting_link; /* 0x36 */ + _u16 idle_count; /* 0x38 Idle time counter */ + _u16 busy_count; /* 0x3A Busy counter */ + _u16 idle_control; /* 0x3C Control Idle Process */ + _u16 tx_intr; /* 0x3E TX interrupt pending */ + _u16 rx_intr; /* 0x40 RX interrupt pending */ + _u16 rup_intr; /* 0x42 RUP interrupt pending */ } PARM_MAP; @@ -184,45 +183,44 @@ typedef struct _PARM_MAP attached to the system and there is normally an array of MAX_RUPS (=16) structures in a host card, defined by PARM_MAP->rup. */ -typedef struct _RUP -{ - _u16 txpkt; /* 0x00 Outgoing packet */ - _u16 rxpkt; /* 0x02 ncoming packet */ - _u16 link; /* 0x04 Which link to send packet down ? */ - _u8 rup_dest_unit[2]; /* 0x06 Destination Unit */ - _u16 handshake; /* 0x08 Handshaking */ - _u16 timeout; /* 0x0A Timeout */ - _u16 status; /* 0x0C Status */ - _u16 txcontrol; /* 0x0E Transmit control */ - _u16 rxcontrol; /* 0x10 Receive control */ +typedef struct _RUP { + _u16 txpkt; /* 0x00 Outgoing packet */ + _u16 rxpkt; /* 0x02 ncoming packet */ + _u16 link; /* 0x04 Which link to send packet down ? */ + _u8 rup_dest_unit[2]; /* 0x06 Destination Unit */ + _u16 handshake; /* 0x08 Handshaking */ + _u16 timeout; /* 0x0A Timeout */ + _u16 status; /* 0x0C Status */ + _u16 txcontrol; /* 0x0E Transmit control */ + _u16 rxcontrol; /* 0x10 Receive control */ } RUP; /* Same thing again, but defined as offsets... */ -#define RUP_txpkt 0x00 /* 0x00 Outgoing packet */ -#define RUP_rxpkt 0x02 /* 0x02 Incoming packet */ -#define RUP_link 0x04 /* 0x04 Which link to send packet down ? */ -#define RUP_rup_dest_unit 0x06 /* 0x06 Destination Unit */ -#define RUP_handshake 0x08 /* 0x08 Handshaking */ -#define RUP_timeout 0x0A /* 0x0A Timeout */ -#define RUP_status 0x0C /* 0x0C Status */ -#define RUP_txcontrol 0x0E /* 0x0E Transmit control */ -#define RUP_rxcontrol 0x10 /* 0x10 Receive control */ -#define sizeof_RUP 0x12 /* structure size = 0x12 */ +#define RUP_txpkt 0x00 /* 0x00 Outgoing packet */ +#define RUP_rxpkt 0x02 /* 0x02 Incoming packet */ +#define RUP_link 0x04 /* 0x04 Which link to send packet down ? */ +#define RUP_rup_dest_unit 0x06 /* 0x06 Destination Unit */ +#define RUP_handshake 0x08 /* 0x08 Handshaking */ +#define RUP_timeout 0x0A /* 0x0A Timeout */ +#define RUP_status 0x0C /* 0x0C Status */ +#define RUP_txcontrol 0x0E /* 0x0E Transmit control */ +#define RUP_rxcontrol 0x10 /* 0x10 Receive control */ +#define sizeof_RUP 0x12 /* structure size = 0x12 */ #define MAX_RUP 16 /* RUP.txcontrol definitions... */ -#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ -#define TX_PACKET_READY 1 /* Transmit packet ready */ -#define TX_LOCK_RUP 2 /* Transmit side locked */ +#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ +#define TX_PACKET_READY 1 /* Transmit packet ready */ +#define TX_LOCK_RUP 2 /* Transmit side locked */ /* RUP.txcontrol definitions... */ -#define RX_RUP_INACTIVE 0 /* Nothing received */ -#define RX_PACKET_READY 1 /* Packet received */ +#define RX_RUP_INACTIVE 0 /* Nothing received */ +#define RX_PACKET_READY 1 /* Packet received */ -#define RUP_NO_OWNER 0xFF /* RUP not owned by any process */ +#define RUP_NO_OWNER 0xFF /* RUP not owned by any process */ /***************************************************************************** ********************************** *********************************** @@ -234,52 +232,51 @@ typedef struct _RUP to the system and there is normally an array of MAX_PHBS (=128) structures in a host card, defined by PARM_MAP->phb_ptr and PARM_MAP->phb_num_ptr. */ -typedef struct _PHB -{ - _u16 source; /* 0x00 Location of the PHB in the host card */ - _u16 handshake; /* 0x02 Used to manage receive packet flow control */ - _u16 status; /* 0x04 Internal port transmit/receive status */ - _u16 timeout; /* 0x06 Time period to wait for an ACK */ - _u16 link; /* 0x08 The host link associated with the PHB */ - _u16 destination; /* 0x0A Location of the remote port on the network */ - - _u16 tx_start; /* 0x0C first entry in the packet array for transmit packets */ - _u16 tx_end; /* 0x0E last entry in the packet array for transmit packets */ - _u16 tx_add; /* 0x10 position in the packet array for new transmit packets */ - _u16 tx_remove; /* 0x12 current position in the packet pointer array */ - - _u16 rx_start; /* 0x14 first entry in the packet array for receive packets */ - _u16 rx_end; /* 0x16 last entry in the packet array for receive packets */ - _u16 rx_add; /* 0x18 position in the packet array for new receive packets */ - _u16 rx_remove; /* 0x1A current position in the packet pointer array */ +typedef struct _PHB { + _u16 source; /* 0x00 Location of the PHB in the host card */ + _u16 handshake; /* 0x02 Used to manage receive packet flow control */ + _u16 status; /* 0x04 Internal port transmit/receive status */ + _u16 timeout; /* 0x06 Time period to wait for an ACK */ + _u16 link; /* 0x08 The host link associated with the PHB */ + _u16 destination; /* 0x0A Location of the remote port on the network */ + + _u16 tx_start; /* 0x0C first entry in the packet array for transmit packets */ + _u16 tx_end; /* 0x0E last entry in the packet array for transmit packets */ + _u16 tx_add; /* 0x10 position in the packet array for new transmit packets */ + _u16 tx_remove; /* 0x12 current position in the packet pointer array */ + + _u16 rx_start; /* 0x14 first entry in the packet array for receive packets */ + _u16 rx_end; /* 0x16 last entry in the packet array for receive packets */ + _u16 rx_add; /* 0x18 position in the packet array for new receive packets */ + _u16 rx_remove; /* 0x1A current position in the packet pointer array */ } PHB; /* Same thing again, but defined as offsets... */ -#define PHB_source 0x00 /* 0x00 Location of the PHB in the host card */ -#define PHB_handshake 0x02 /* 0x02 Used to manage receive packet flow control */ -#define PHB_status 0x04 /* 0x04 Internal port transmit/receive status */ -#define PHB_timeout 0x06 /* 0x06 Time period to wait for an ACK */ -#define PHB_link 0x08 /* 0x08 The host link associated with the PHB */ -#define PHB_destination 0x0A /* 0x0A Location of the remote port on the network */ -#define PHB_tx_start 0x0C /* 0x0C first entry in the packet array for transmit packets */ -#define PHB_tx_end 0x0E /* 0x0E last entry in the packet array for transmit packets */ -#define PHB_tx_add 0x10 /* 0x10 position in the packet array for new transmit packets */ -#define PHB_tx_remove 0x12 /* 0x12 current position in the packet pointer array */ -#define PHB_rx_start 0x14 /* 0x14 first entry in the packet array for receive packets */ -#define PHB_rx_end 0x16 /* 0x16 last entry in the packet array for receive packets */ -#define PHB_rx_add 0x18 /* 0x18 position in the packet array for new receive packets */ -#define PHB_rx_remove 0x1A /* 0x1A current position in the packet pointer array */ -#define sizeof_PHB 0x1C /* structure size = 0x1C */ +#define PHB_source 0x00 /* 0x00 Location of the PHB in the host card */ +#define PHB_handshake 0x02 /* 0x02 Used to manage receive packet flow control */ +#define PHB_status 0x04 /* 0x04 Internal port transmit/receive status */ +#define PHB_timeout 0x06 /* 0x06 Time period to wait for an ACK */ +#define PHB_link 0x08 /* 0x08 The host link associated with the PHB */ +#define PHB_destination 0x0A /* 0x0A Location of the remote port on the network */ +#define PHB_tx_start 0x0C /* 0x0C first entry in the packet array for transmit packets */ +#define PHB_tx_end 0x0E /* 0x0E last entry in the packet array for transmit packets */ +#define PHB_tx_add 0x10 /* 0x10 position in the packet array for new transmit packets */ +#define PHB_tx_remove 0x12 /* 0x12 current position in the packet pointer array */ +#define PHB_rx_start 0x14 /* 0x14 first entry in the packet array for receive packets */ +#define PHB_rx_end 0x16 /* 0x16 last entry in the packet array for receive packets */ +#define PHB_rx_add 0x18 /* 0x18 position in the packet array for new receive packets */ +#define PHB_rx_remove 0x1A /* 0x1A current position in the packet pointer array */ +#define sizeof_PHB 0x1C /* structure size = 0x1C */ /* PHB.handshake definitions... */ -#define PHB_HANDSHAKE_SET 0x0001 /* Set by LRT */ -#define PHB_HANDSHAKE_RESET 0x0002 /* Set by ISR / driver */ +#define PHB_HANDSHAKE_SET 0x0001 /* Set by LRT */ +#define PHB_HANDSHAKE_RESET 0x0002 /* Set by ISR / driver */ #define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET|PHB_HANDSHAKE_SET) /* Reset by ltt */ -#define MAX_PHB 128 /* range 0-127 */ +#define MAX_PHB 128 /* range 0-127 */ /***************************************************************************** ********************************** *********************************** @@ -291,86 +288,85 @@ typedef struct _PHB and there is normally an array of MAX_LINKS (=4) structures in a host card, defined by PARM_MAP->link_str_ptr. */ -typedef struct _LPB -{ - _u16 link_number; /* 0x00 Link Number */ - _u16 in_ch; /* 0x02 Link In Channel */ - _u16 out_ch; /* 0x04 Link Out Channel */ - _u8 attached_serial[4]; /* 0x06 Attached serial number */ - _u8 attached_host_serial[4];/* 0x0A Serial number of Host who booted other end */ - _u16 descheduled; /* 0x0E Currently Descheduled */ - _u16 state; /* 0x10 Current state */ - _u16 send_poll; /* 0x12 Send a Poll Packet */ - _u16 ltt_p; /* 0x14 Process Descriptor */ - _u16 lrt_p; /* 0x16 Process Descriptor */ - _u16 lrt_status; /* 0x18 Current lrt status */ - _u16 ltt_status; /* 0x1A Current ltt status */ - _u16 timeout; /* 0x1C Timeout value */ - _u16 topology; /* 0x1E Topology bits */ - _u16 mon_ltt; /* 0x20 */ - _u16 mon_lrt; /* 0x22 */ - _u16 num_pkts; /* 0x24 */ - _u16 add_packet_list; /* 0x26 Add packets to here */ - _u16 remove_packet_list; /* 0x28 Send packets from here */ - - _u16 lrt_fail_chan; /* 0x2A Lrt's failure channel */ - _u16 ltt_fail_chan; /* 0x2C Ltt's failure channel */ - - RUP rup; /* 0x2E RUP structure for HOST to driver comms */ - RUP link_rup; /* 0x40 RUP for the link (POLL, topology etc.) */ - _u16 attached_link; /* 0x52 Number of attached link */ - _u16 csum_errors; /* 0x54 csum errors */ - _u16 num_disconnects; /* 0x56 number of disconnects */ - _u16 num_sync_rcvd; /* 0x58 # sync's received */ - _u16 num_sync_rqst; /* 0x5A # sync requests */ - _u16 num_tx; /* 0x5C Num pkts sent */ - _u16 num_rx; /* 0x5E Num pkts received */ - _u16 module_attached; /* 0x60 Module tpyes of attached */ - _u16 led_timeout; /* 0x62 LED timeout */ - _u16 first_port; /* 0x64 First port to service */ - _u16 last_port; /* 0x66 Last port to service */ +typedef struct _LPB { + _u16 link_number; /* 0x00 Link Number */ + _u16 in_ch; /* 0x02 Link In Channel */ + _u16 out_ch; /* 0x04 Link Out Channel */ + _u8 attached_serial[4]; /* 0x06 Attached serial number */ + _u8 attached_host_serial[4]; /* 0x0A Serial number of Host who booted other end */ + _u16 descheduled; /* 0x0E Currently Descheduled */ + _u16 state; /* 0x10 Current state */ + _u16 send_poll; /* 0x12 Send a Poll Packet */ + _u16 ltt_p; /* 0x14 Process Descriptor */ + _u16 lrt_p; /* 0x16 Process Descriptor */ + _u16 lrt_status; /* 0x18 Current lrt status */ + _u16 ltt_status; /* 0x1A Current ltt status */ + _u16 timeout; /* 0x1C Timeout value */ + _u16 topology; /* 0x1E Topology bits */ + _u16 mon_ltt; /* 0x20 */ + _u16 mon_lrt; /* 0x22 */ + _u16 num_pkts; /* 0x24 */ + _u16 add_packet_list; /* 0x26 Add packets to here */ + _u16 remove_packet_list; /* 0x28 Send packets from here */ + + _u16 lrt_fail_chan; /* 0x2A Lrt's failure channel */ + _u16 ltt_fail_chan; /* 0x2C Ltt's failure channel */ + + RUP rup; /* 0x2E RUP structure for HOST to driver comms */ + RUP link_rup; /* 0x40 RUP for the link (POLL, topology etc.) */ + _u16 attached_link; /* 0x52 Number of attached link */ + _u16 csum_errors; /* 0x54 csum errors */ + _u16 num_disconnects; /* 0x56 number of disconnects */ + _u16 num_sync_rcvd; /* 0x58 # sync's received */ + _u16 num_sync_rqst; /* 0x5A # sync requests */ + _u16 num_tx; /* 0x5C Num pkts sent */ + _u16 num_rx; /* 0x5E Num pkts received */ + _u16 module_attached; /* 0x60 Module tpyes of attached */ + _u16 led_timeout; /* 0x62 LED timeout */ + _u16 first_port; /* 0x64 First port to service */ + _u16 last_port; /* 0x66 Last port to service */ } LPB; /* Same thing again, but defined as offsets... */ -#define LPB_link_number 0x00 /* 0x00 Link Number */ -#define LPB_in_ch 0x02 /* 0x02 Link In Channel */ -#define LPB_out_ch 0x04 /* 0x04 Link Out Channel */ -#define LPB_attached_serial 0x06 /* 0x06 Attached serial number */ -#define LPB_attached_host_serial 0x0A /* 0x0A Serial number of Host who booted other end */ -#define LPB_descheduled 0x0E /* 0x0E Currently Descheduled */ -#define LPB_state 0x10 /* 0x10 Current state */ -#define LPB_send_poll 0x12 /* 0x12 Send a Poll Packet */ -#define LPB_ltt_p 0x14 /* 0x14 Process Descriptor */ -#define LPB_lrt_p 0x16 /* 0x16 Process Descriptor */ -#define LPB_lrt_status 0x18 /* 0x18 Current lrt status */ -#define LPB_ltt_status 0x1A /* 0x1A Current ltt status */ -#define LPB_timeout 0x1C /* 0x1C Timeout value */ -#define LPB_topology 0x1E /* 0x1E Topology bits */ -#define LPB_mon_ltt 0x20 /* 0x20 */ -#define LPB_mon_lrt 0x22 /* 0x22 */ -#define LPB_num_pkts 0x24 /* 0x24 */ -#define LPB_add_packet_list 0x26 /* 0x26 Add packets to here */ -#define LPB_remove_packet_list 0x28 /* 0x28 Send packets from here */ -#define LPB_lrt_fail_chan 0x2A /* 0x2A Lrt's failure channel */ -#define LPB_ltt_fail_chan 0x2C /* 0x2C Ltt's failure channel */ -#define LPB_rup 0x2E /* 0x2E RUP structure for HOST to driver comms */ -#define LPB_link_rup 0x40 /* 0x40 RUP for the link (POLL, topology etc.) */ -#define LPB_attached_link 0x52 /* 0x52 Number of attached link */ -#define LPB_csum_errors 0x54 /* 0x54 csum errors */ -#define LPB_num_disconnects 0x56 /* 0x56 number of disconnects */ -#define LPB_num_sync_rcvd 0x58 /* 0x58 # sync's received */ -#define LPB_num_sync_rqst 0x5A /* 0x5A # sync requests */ -#define LPB_num_tx 0x5C /* 0x5C Num pkts sent */ -#define LPB_num_rx 0x5E /* 0x5E Num pkts received */ -#define LPB_module_attached 0x60 /* 0x60 Module tpyes of attached */ -#define LPB_led_timeout 0x62 /* 0x62 LED timeout */ -#define LPB_first_port 0x64 /* 0x64 First port to service */ -#define LPB_last_port 0x66 /* 0x66 Last port to service */ -#define sizeof_LPB 0x68 /* structure size = 0x68 */ - -#define LINKS_PER_UNIT 4 /* number of links from a host */ +#define LPB_link_number 0x00 /* 0x00 Link Number */ +#define LPB_in_ch 0x02 /* 0x02 Link In Channel */ +#define LPB_out_ch 0x04 /* 0x04 Link Out Channel */ +#define LPB_attached_serial 0x06 /* 0x06 Attached serial number */ +#define LPB_attached_host_serial 0x0A /* 0x0A Serial number of Host who booted other end */ +#define LPB_descheduled 0x0E /* 0x0E Currently Descheduled */ +#define LPB_state 0x10 /* 0x10 Current state */ +#define LPB_send_poll 0x12 /* 0x12 Send a Poll Packet */ +#define LPB_ltt_p 0x14 /* 0x14 Process Descriptor */ +#define LPB_lrt_p 0x16 /* 0x16 Process Descriptor */ +#define LPB_lrt_status 0x18 /* 0x18 Current lrt status */ +#define LPB_ltt_status 0x1A /* 0x1A Current ltt status */ +#define LPB_timeout 0x1C /* 0x1C Timeout value */ +#define LPB_topology 0x1E /* 0x1E Topology bits */ +#define LPB_mon_ltt 0x20 /* 0x20 */ +#define LPB_mon_lrt 0x22 /* 0x22 */ +#define LPB_num_pkts 0x24 /* 0x24 */ +#define LPB_add_packet_list 0x26 /* 0x26 Add packets to here */ +#define LPB_remove_packet_list 0x28 /* 0x28 Send packets from here */ +#define LPB_lrt_fail_chan 0x2A /* 0x2A Lrt's failure channel */ +#define LPB_ltt_fail_chan 0x2C /* 0x2C Ltt's failure channel */ +#define LPB_rup 0x2E /* 0x2E RUP structure for HOST to driver comms */ +#define LPB_link_rup 0x40 /* 0x40 RUP for the link (POLL, topology etc.) */ +#define LPB_attached_link 0x52 /* 0x52 Number of attached link */ +#define LPB_csum_errors 0x54 /* 0x54 csum errors */ +#define LPB_num_disconnects 0x56 /* 0x56 number of disconnects */ +#define LPB_num_sync_rcvd 0x58 /* 0x58 # sync's received */ +#define LPB_num_sync_rqst 0x5A /* 0x5A # sync requests */ +#define LPB_num_tx 0x5C /* 0x5C Num pkts sent */ +#define LPB_num_rx 0x5E /* 0x5E Num pkts received */ +#define LPB_module_attached 0x60 /* 0x60 Module tpyes of attached */ +#define LPB_led_timeout 0x62 /* 0x62 LED timeout */ +#define LPB_first_port 0x64 /* 0x64 First port to service */ +#define LPB_last_port 0x66 /* 0x66 Last port to service */ +#define sizeof_LPB 0x68 /* structure size = 0x68 */ + +#define LINKS_PER_UNIT 4 /* number of links from a host */ /***************************************************************************** ******************************** ******************************* @@ -380,17 +376,16 @@ typedef struct _LPB /* Used to overlay packet headers when allocating/freeing packets from the free list */ -typedef struct _FREE_LIST -{ - _u16 next; /* 0x00 offset of next list item */ - _u16 prev; /* 0x02 offset of previous list item */ +typedef struct _FREE_LIST { + _u16 next; /* 0x00 offset of next list item */ + _u16 prev; /* 0x02 offset of previous list item */ } FREE_LIST; /* Same thing again, but defined as offsets... */ -#define FL_next 0x00 /* 0x00 offset of next list item */ -#define FL_prev 0x02 /* 0x02 offset of previous list item */ +#define FL_next 0x00 /* 0x00 offset of next list item */ +#define FL_prev 0x02 /* 0x02 offset of previous list item */ /***************************************************************************** ********************************** *********************************** @@ -401,32 +396,31 @@ typedef struct _FREE_LIST /* The PKT is the main unit of communication between Host Cards and RTAs across the RIO network. */ -#define PKT_MAX_DATA_LEN 72 /* Size of packet data */ +#define PKT_MAX_DATA_LEN 72 /* Size of packet data */ -typedef struct _PKT -{ - _u8 dest_unit; /* 0x00 Destination Unit Id */ - _u8 dest_port; /* 0x01 Destination Port */ - _u8 src_unit; /* 0x02 Source Unit Id */ - _u8 src_port; /* 0x03 Source Port */ - _u8 len; /* 0x04 Length (in bytes) of data field */ - _u8 control; /* 0x05 */ - _u8 data[PKT_MAX_DATA_LEN]; /* 0x06 Actual data */ - _u16 csum; /* 0x4E C-SUM */ +typedef struct _PKT { + _u8 dest_unit; /* 0x00 Destination Unit Id */ + _u8 dest_port; /* 0x01 Destination Port */ + _u8 src_unit; /* 0x02 Source Unit Id */ + _u8 src_port; /* 0x03 Source Port */ + _u8 len; /* 0x04 Length (in bytes) of data field */ + _u8 control; /* 0x05 */ + _u8 data[PKT_MAX_DATA_LEN]; /* 0x06 Actual data */ + _u16 csum; /* 0x4E C-SUM */ } PKT; /* Same thing again, but defined as offsets... */ -#define PKT_dest_unit 0x00 /* 0x00 Destination Unit Id */ -#define PKT_dest_port 0x01 /* 0x01 Destination Port */ -#define PKT_src_unit 0x02 /* 0x02 Source Unit Id */ -#define PKT_src_port 0x03 /* 0x03 Source Port */ -#define PKT_len 0x04 /* 0x04 Length (in bytes) of data field */ -#define PKT_control 0x05 /* 0x05 */ -#define PKT_data 0x06 /* 0x06 Actual data */ -#define PKT_csum 0x4E /* 0x4E C-SUM */ -#define sizeof_PKT 0x50 /* structure size = 0x50 */ +#define PKT_dest_unit 0x00 /* 0x00 Destination Unit Id */ +#define PKT_dest_port 0x01 /* 0x01 Destination Port */ +#define PKT_src_unit 0x02 /* 0x02 Source Unit Id */ +#define PKT_src_port 0x03 /* 0x03 Source Port */ +#define PKT_len 0x04 /* 0x04 Length (in bytes) of data field */ +#define PKT_control 0x05 /* 0x05 */ +#define PKT_data 0x06 /* 0x06 Actual data */ +#define PKT_csum 0x4E /* 0x4E C-SUM */ +#define sizeof_PKT 0x50 /* structure size = 0x50 */ /* PKT.len definitions... */ #define PKT_CMD_BIT 0x80 @@ -449,38 +443,38 @@ typedef struct _PKT /* The following definitions and structures define the control packets sent between the driver and RIO Ports, RTAs and Host Cards. */ -#define PRE_EMPTIVE 0x80 /* Pre-emptive command (sent via port's RUP) */ +#define PRE_EMPTIVE 0x80 /* Pre-emptive command (sent via port's RUP) */ /* "in-band" and "pre-emptive" port commands... */ -#define OPEN 0x00 /* Driver->RIO Open a port */ -#define CONFIG 0x01 /* Driver->RIO Configure a port */ -#define MOPEN 0x02 /* Driver->RIO Modem open (wait for DCD) */ -#define CLOSE 0x03 /* Driver->RIO Close a port */ +#define OPEN 0x00 /* Driver->RIO Open a port */ +#define CONFIG 0x01 /* Driver->RIO Configure a port */ +#define MOPEN 0x02 /* Driver->RIO Modem open (wait for DCD) */ +#define CLOSE 0x03 /* Driver->RIO Close a port */ #define WFLUSH (0x04|PRE_EMPTIVE) /* Driver->RIO Write flush */ #define RFLUSH (0x05|PRE_EMPTIVE) /* Driver->RIO Read flush */ #define RESUME (0x06|PRE_EMPTIVE) /* Driver->RIO Behave as if XON received */ -#define SBREAK 0x07 /* Driver->RIO Start break */ -#define EBREAK 0x08 /* Driver->RIO End break */ +#define SBREAK 0x07 /* Driver->RIO Start break */ +#define EBREAK 0x08 /* Driver->RIO End break */ #define SUSPEND (0x09|PRE_EMPTIVE) /* Driver->RIO Behave as if XOFF received */ #define FCLOSE (0x0A|PRE_EMPTIVE) /* Driver->RIO Force close */ -#define XPRINT 0x0B /* Driver->RIO Xprint packet */ +#define XPRINT 0x0B /* Driver->RIO Xprint packet */ #define MBIS (0x0C|PRE_EMPTIVE) /* Driver->RIO Set modem lines */ #define MBIC (0x0D|PRE_EMPTIVE) /* Driver->RIO Clear modem lines */ #define MSET (0x0E|PRE_EMPTIVE) /* Driver->RIO Set modem lines */ -#define PCLOSE 0x0F /* Driver->RIO Pseudo close */ +#define PCLOSE 0x0F /* Driver->RIO Pseudo close */ #define MGET (0x10|PRE_EMPTIVE) /* Driver->RIO Force update of modem status */ #define MEMDUMP (0x11|PRE_EMPTIVE) /* Driver->RIO DEBUG request for RTA memory */ #define READ_REGISTER (0x12|PRE_EMPTIVE) /* Driver->RIO DEBUG read CD1400 register */ /* Remote Unit Port (RUP) packet definitions... (specified in PKT.dest_unit and PKT.src_unit) */ -#define SYNC_RUP 0xFF /* Download internal */ -#define COMMAND_RUP 0xFE /* Command ack/status */ -#define ERROR_RUP 0xFD /* Download internal */ -#define POLL_RUP 0xFC /* Download internal */ -#define BOOT_RUP 0xFB /* Used to boot RTAs */ -#define ROUTE_RUP 0xFA /* Used to specify routing/topology */ -#define STATUS_RUP 0xF9 /* Not used */ -#define POWER_RUP 0xF8 /* Download internal */ +#define SYNC_RUP 0xFF /* Download internal */ +#define COMMAND_RUP 0xFE /* Command ack/status */ +#define ERROR_RUP 0xFD /* Download internal */ +#define POLL_RUP 0xFC /* Download internal */ +#define BOOT_RUP 0xFB /* Used to boot RTAs */ +#define ROUTE_RUP 0xFA /* Used to specify routing/topology */ +#define STATUS_RUP 0xF9 /* Not used */ +#define POWER_RUP 0xF8 /* Download internal */ /* COMMAND_RUP definitions... */ #define COMPLETE (0x20|PRE_EMPTIVE) /* RIO->Driver Command complete */ @@ -488,24 +482,24 @@ typedef struct _PKT #define MODEM_STATUS (0x22|PRE_EMPTIVE) /* RIO->Driver Modem status change */ /* BOOT_RUP definitions... */ -#define BOOT_REQUEST 0x00 /* RIO->Driver Request for boot */ -#define BOOT_ABORT 0x01 /* Driver->RIO Abort a boot */ -#define BOOT_SEQUENCE 0x02 /* Driver->RIO Packet with firmware details */ -#define BOOT_COMPLETED 0x03 /* RIO->Driver Boot completed */ -#define IFOAD 0x2F /* Driver->RIO Shutdown/Reboot RTA (Fall Over And Die) */ -#define IDENTIFY 0x30 /* Driver->RIO Identify RTA */ -#define ZOMBIE 0x31 /* Driver->RIO Shutdown/Flash LEDs */ -#define UFOAD 0x32 /* Driver->RIO Shutdown/Reboot neighbouring RTA */ -#define IWAIT 0x33 /* Driver->RIO Pause booting process */ +#define BOOT_REQUEST 0x00 /* RIO->Driver Request for boot */ +#define BOOT_ABORT 0x01 /* Driver->RIO Abort a boot */ +#define BOOT_SEQUENCE 0x02 /* Driver->RIO Packet with firmware details */ +#define BOOT_COMPLETED 0x03 /* RIO->Driver Boot completed */ +#define IFOAD 0x2F /* Driver->RIO Shutdown/Reboot RTA (Fall Over And Die) */ +#define IDENTIFY 0x30 /* Driver->RIO Identify RTA */ +#define ZOMBIE 0x31 /* Driver->RIO Shutdown/Flash LEDs */ +#define UFOAD 0x32 /* Driver->RIO Shutdown/Reboot neighbouring RTA */ +#define IWAIT 0x33 /* Driver->RIO Pause booting process */ /* ROUTE_RUP definitions... */ -#define ROUTE_REQUEST 0x00 /* RIO->Driver Request an ID */ -#define ROUTE_FOAD 0x01 /* Driver->RIO Shutdown/reboot RTA */ -#define ROUTE_ALREADY 0x02 /* Driver->RIO Not used */ -#define ROUTE_USED 0x03 /* Driver->RIO Not used */ -#define ROUTE_ALLOCATE 0x04 /* Driver->RIO Allocate RTA RUP numbers */ -#define ROUTE_REQ_TOP 0x05 /* Driver->RIO Not used */ -#define ROUTE_TOPOLOGY 0x06 /* RIO->Driver Route/Topology status */ +#define ROUTE_REQUEST 0x00 /* RIO->Driver Request an ID */ +#define ROUTE_FOAD 0x01 /* Driver->RIO Shutdown/reboot RTA */ +#define ROUTE_ALREADY 0x02 /* Driver->RIO Not used */ +#define ROUTE_USED 0x03 /* Driver->RIO Not used */ +#define ROUTE_ALLOCATE 0x04 /* Driver->RIO Allocate RTA RUP numbers */ +#define ROUTE_REQ_TOP 0x05 /* Driver->RIO Not used */ +#define ROUTE_TOPOLOGY 0x06 /* RIO->Driver Route/Topology status */ /***************************************************************************** ********************************** ********************************** @@ -518,89 +512,89 @@ typedef struct _PKT Sent to open a port. Structure of configuration info used with OPEN, CONFIG and MOPEN packets... */ -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_Cor1 (PKT_Data+1) /* Channel Option Register 1 */ -#define PKT_Cor2 (PKT_Data+2) /* Channel Option Register 2 */ -#define PKT_Cor4 (PKT_Data+3) /* Channel Option Register 4 */ -#define PKT_Cor5 (PKT_Data+4) /* Channel Option Register 5 */ -#define PKT_TxXon (PKT_Data+5) /* Transmit XON character */ -#define PKT_TxXoff (PKT_Data+6) /* Transmit XOFF character */ -#define PKT_RxXon (PKT_Data+7) /* Receive XON character */ -#define PKT_RxXoff (PKT_Data+8) /* Receive XOFF character */ -#define PKT_Lnext (PKT_Data+9) /* Lnext character */ -#define PKT_TxBaud (PKT_Data+10) /* Transmit baud rate */ -#define PKT_RxBaud (PKT_Data+11) /* Receive baud rate */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cor1 (PKT_Data+1) /* Channel Option Register 1 */ +#define PKT_Cor2 (PKT_Data+2) /* Channel Option Register 2 */ +#define PKT_Cor4 (PKT_Data+3) /* Channel Option Register 4 */ +#define PKT_Cor5 (PKT_Data+4) /* Channel Option Register 5 */ +#define PKT_TxXon (PKT_Data+5) /* Transmit XON character */ +#define PKT_TxXoff (PKT_Data+6) /* Transmit XOFF character */ +#define PKT_RxXon (PKT_Data+7) /* Receive XON character */ +#define PKT_RxXoff (PKT_Data+8) /* Receive XOFF character */ +#define PKT_Lnext (PKT_Data+9) /* Lnext character */ +#define PKT_TxBaud (PKT_Data+10) /* Transmit baud rate */ +#define PKT_RxBaud (PKT_Data+11) /* Receive baud rate */ /* COR1 definitions... */ -#define COR1_PARITY 0xE0 /* Parity mask */ -#define COR1_NONE 0x00 /* No parity */ -#define COR1_SPACE 0x20 /* Space parity */ -#define COR1_EVEN 0x40 /* Even parity */ -#define COR1_MARK 0xA0 /* Mark parity */ -#define COR1_ODD 0xC0 /* Odd parity */ - -#define COR1_STOPBITS 0x0C /* Stop bits mask */ -#define COR1_STOP1 0x00 /* 1 stop bit */ -#define COR1_STOP1_5 0x04 /* 1.5 stop bits */ -#define COR1_STOP2 0x08 /* 2 stop bits */ - -#define COR1_DATABITS 0x03 /* Data bits mask */ -#define COR1_DATA5 0x00 /* 5 data bits */ -#define COR1_DATA6 0x01 /* 6 data bits */ -#define COR1_DATA7 0x02 /* 7 data bits */ -#define COR1_DATA8 0x03 /* 8 data bits */ +#define COR1_PARITY 0xE0 /* Parity mask */ +#define COR1_NONE 0x00 /* No parity */ +#define COR1_SPACE 0x20 /* Space parity */ +#define COR1_EVEN 0x40 /* Even parity */ +#define COR1_MARK 0xA0 /* Mark parity */ +#define COR1_ODD 0xC0 /* Odd parity */ + +#define COR1_STOPBITS 0x0C /* Stop bits mask */ +#define COR1_STOP1 0x00 /* 1 stop bit */ +#define COR1_STOP1_5 0x04 /* 1.5 stop bits */ +#define COR1_STOP2 0x08 /* 2 stop bits */ + +#define COR1_DATABITS 0x03 /* Data bits mask */ +#define COR1_DATA5 0x00 /* 5 data bits */ +#define COR1_DATA6 0x01 /* 6 data bits */ +#define COR1_DATA7 0x02 /* 7 data bits */ +#define COR1_DATA8 0x03 /* 8 data bits */ /* COR2 definitions... */ -#define COR2_XON_TXFLOW 0x40 /* XON/XOFF Transmit Flow */ -#define COR2_XANY_TXFLOW 0xC0 /* XON/XANY Transmit Flow */ -#define COR2_HUPCL 0x20 /* Hang Up On Close */ -#define COR2_DSR_TXFLOW 0x08 /* DSR Transmit Flow Control */ -#define COR2_RTS_RXFLOW 0x04 /* RTS Receive Flow Control */ -#define COR2_CTS_TXFLOW 0x02 /* CTS Transmit Flow Control */ -#define COR2_XON_RXFLOW 0x01 /* XON/XOFF Receive Flow */ +#define COR2_XON_TXFLOW 0x40 /* XON/XOFF Transmit Flow */ +#define COR2_XANY_TXFLOW 0xC0 /* XON/XANY Transmit Flow */ +#define COR2_HUPCL 0x20 /* Hang Up On Close */ +#define COR2_DSR_TXFLOW 0x08 /* DSR Transmit Flow Control */ +#define COR2_RTS_RXFLOW 0x04 /* RTS Receive Flow Control */ +#define COR2_CTS_TXFLOW 0x02 /* CTS Transmit Flow Control */ +#define COR2_XON_RXFLOW 0x01 /* XON/XOFF Receive Flow */ /* COR4 definition... */ -#define COR4_IGNCR 0x80 /* Discard received CR */ -#define COR4_ICRNL 0x40 /* Map received CR -> NL */ -#define COR4_INLCR 0x20 /* Map received NL -> CR */ -#define COR4_IGNBRK 0x10 /* Ignore Received Break */ -#define COR4_NBRKINT 0x08 /* No interrupt on rx Break */ -#define COR4_IGNPAR 0x04 /* ignore rx parity error chars */ -#define COR4_PARMRK 0x02 /* Mark rx parity error chars */ -#define COR4_RAISEMOD 0x01 /* Raise modem lines on !0 baud */ +#define COR4_IGNCR 0x80 /* Discard received CR */ +#define COR4_ICRNL 0x40 /* Map received CR -> NL */ +#define COR4_INLCR 0x20 /* Map received NL -> CR */ +#define COR4_IGNBRK 0x10 /* Ignore Received Break */ +#define COR4_NBRKINT 0x08 /* No interrupt on rx Break */ +#define COR4_IGNPAR 0x04 /* ignore rx parity error chars */ +#define COR4_PARMRK 0x02 /* Mark rx parity error chars */ +#define COR4_RAISEMOD 0x01 /* Raise modem lines on !0 baud */ /* COR5 definitions... */ -#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */ -#define COR5_LNE 0x40 /* Enable LNEXT processing */ -#define COR5_CMOE 0x20 /* Match good & error characters */ -#define COR5_TAB3 0x10 /* TAB3 mode */ -#define COR5_TSTATE_ON 0x08 /* Enable tbusy/tstop monitoring */ -#define COR5_TSTATE_OFF 0x04 /* Disable tbusy/tstop monitoring */ -#define COR5_ONLCR 0x02 /* NL -> CR NL on output */ -#define COR5_OCRNL 0x01 /* CR -> NL on output */ +#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */ +#define COR5_LNE 0x40 /* Enable LNEXT processing */ +#define COR5_CMOE 0x20 /* Match good & error characters */ +#define COR5_TAB3 0x10 /* TAB3 mode */ +#define COR5_TSTATE_ON 0x08 /* Enable tbusy/tstop monitoring */ +#define COR5_TSTATE_OFF 0x04 /* Disable tbusy/tstop monitoring */ +#define COR5_ONLCR 0x02 /* NL -> CR NL on output */ +#define COR5_OCRNL 0x01 /* CR -> NL on output */ /* RxBaud and TxBaud definitions... */ -#define RIO_B0 0x00 /* RTS / DTR signals dropped */ -#define RIO_B50 0x01 /* 50 baud */ -#define RIO_B75 0x02 /* 75 baud */ -#define RIO_B110 0x03 /* 110 baud */ -#define RIO_B134 0x04 /* 134.5 baud */ -#define RIO_B150 0x05 /* 150 baud */ -#define RIO_B200 0x06 /* 200 baud */ -#define RIO_B300 0x07 /* 300 baud */ -#define RIO_B600 0x08 /* 600 baud */ -#define RIO_B1200 0x09 /* 1200 baud */ -#define RIO_B1800 0x0A /* 1800 baud */ -#define RIO_B2400 0x0B /* 2400 baud */ -#define RIO_B4800 0x0C /* 4800 baud */ -#define RIO_B9600 0x0D /* 9600 baud */ -#define RIO_B19200 0x0E /* 19200 baud */ -#define RIO_B38400 0x0F /* 38400 baud */ -#define RIO_B56000 0x10 /* 56000 baud */ -#define RIO_B57600 0x11 /* 57600 baud */ -#define RIO_B64000 0x12 /* 64000 baud */ -#define RIO_B115200 0x13 /* 115200 baud */ -#define RIO_B2000 0x14 /* 2000 baud */ +#define RIO_B0 0x00 /* RTS / DTR signals dropped */ +#define RIO_B50 0x01 /* 50 baud */ +#define RIO_B75 0x02 /* 75 baud */ +#define RIO_B110 0x03 /* 110 baud */ +#define RIO_B134 0x04 /* 134.5 baud */ +#define RIO_B150 0x05 /* 150 baud */ +#define RIO_B200 0x06 /* 200 baud */ +#define RIO_B300 0x07 /* 300 baud */ +#define RIO_B600 0x08 /* 600 baud */ +#define RIO_B1200 0x09 /* 1200 baud */ +#define RIO_B1800 0x0A /* 1800 baud */ +#define RIO_B2400 0x0B /* 2400 baud */ +#define RIO_B4800 0x0C /* 4800 baud */ +#define RIO_B9600 0x0D /* 9600 baud */ +#define RIO_B19200 0x0E /* 19200 baud */ +#define RIO_B38400 0x0F /* 38400 baud */ +#define RIO_B56000 0x10 /* 56000 baud */ +#define RIO_B57600 0x11 /* 57600 baud */ +#define RIO_B64000 0x12 /* 64000 baud */ +#define RIO_B115200 0x13 /* 115200 baud */ +#define RIO_B2000 0x14 /* 2000 baud */ /***************************************************************************** ********************************* ********************************* @@ -636,7 +630,7 @@ typedef struct _PKT No parameters. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif /***************************************************************************** ********************************* ********************************* @@ -653,9 +647,9 @@ typedef struct _PKT write flushing previously started by a pre-emptive WFLUSH packet. (in-band) */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ /***************************************************************************** ********************************* ********************************* @@ -669,8 +663,8 @@ typedef struct _PKT packets of a port. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif /***************************************************************************** @@ -685,8 +679,8 @@ typedef struct _PKT transmission of data if blocked by XOFF. (as if XON had been received) */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif /***************************************************************************** @@ -707,9 +701,9 @@ typedef struct _PKT specified number of mS. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_BreakDelay (PKT_Data+1) /* Break delay in mS */ +#define PKT_BreakDelay (PKT_Data+1) /* Break delay in mS */ /***************************************************************************** ********************************* ********************************* @@ -736,8 +730,8 @@ typedef struct _PKT transmission of data. (as if XOFF had been received) */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif /***************************************************************************** @@ -753,8 +747,8 @@ typedef struct _PKT modem signals if the COR5_HUPCL (Hang Up On Close) flag is set. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif /***************************************************************************** @@ -774,8 +768,8 @@ typedef struct _PKT - Transparent Print Stop Sequence. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif /***************************************************************************** @@ -789,14 +783,14 @@ typedef struct _PKT MBIS is sent pre-emptively from the driver to set a port's modem signals. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif -#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */ +#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */ /* ModemSet definitions... */ -#define MBIS_RTS 0x01 /* RTS modem signal */ -#define MBIS_DTR 0x02 /* DTR modem signal */ +#define MBIS_RTS 0x01 /* RTS modem signal */ +#define MBIS_DTR 0x02 /* DTR modem signal */ /***************************************************************************** ********************************** ********************************** @@ -808,16 +802,16 @@ typedef struct _PKT MBIC is sent pre-emptively from the driver to clear a port's modem signals. */ -#if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#if 0 +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif -#define PKT_ModemClear (PKT_Data+4) /* Modem clear signals mask */ +#define PKT_ModemClear (PKT_Data+4) /* Modem clear signals mask */ /* ModemClear definitions... */ -#define MBIC_RTS 0x01 /* RTS modem signal */ -#define MBIC_DTR 0x02 /* DTR modem signal */ +#define MBIC_RTS 0x01 /* RTS modem signal */ +#define MBIC_DTR 0x02 /* DTR modem signal */ /***************************************************************************** ********************************** ********************************** @@ -829,15 +823,15 @@ typedef struct _PKT MSET is sent pre-emptively from the driver to set/clear a port's modem signals. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ #endif -#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */ +#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */ /* ModemSet definitions... */ -#define MSET_RTS 0x01 /* RTS modem signal */ -#define MSET_DTR 0x02 /* DTR modem signal */ +#define MSET_RTS 0x01 /* RTS modem signal */ +#define MSET_DTR 0x02 /* DTR modem signal */ /***************************************************************************** ********************************* ********************************* @@ -853,7 +847,7 @@ typedef struct _PKT port's transmit / receive and modem signals will be left enabled and the port marked internally as Pseudo Closed. */ -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ /***************************************************************************** ********************************** ********************************** @@ -865,8 +859,8 @@ typedef struct _PKT MGET is sent pre-emptively from the driver to request the port's current modem signals. */ -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ /***************************************************************************** ********************************* ******************************** @@ -880,11 +874,11 @@ typedef struct _PKT of the specified port's RTA address space. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ -#define PKT_Address (PKT_Data+6) /* Requested address */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ +#define PKT_Address (PKT_Data+6) /* Requested address */ /***************************************************************************** ****************************** ***************************** @@ -898,11 +892,11 @@ typedef struct _PKT of the CD1400 register specified in address. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ -#define PKT_Address (PKT_Data+6) /* Requested address */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ +#define PKT_Address (PKT_Data+6) /* Requested address */ /***************************************************************************** ************************ ************************** @@ -916,33 +910,33 @@ typedef struct _PKT packets, except MEMDUMP and READ_REGISTER. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ -#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ -#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ -#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ +#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ +#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ +#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ /* ModemStatus definitions... */ -#define MODEM_DSR 0x80 /* Data Set Ready modem state */ -#define MODEM_CTS 0x40 /* Clear To Send modem state */ -#define MODEM_RI 0x20 /* Ring Indicate modem state */ -#define MODEM_CD 0x10 /* Carrier Detect modem state */ -#define MODEM_TSTOP 0x08 /* Transmit Stopped state */ -#define MODEM_TEMPTY 0x04 /* Transmit Empty state */ -#define MODEM_DTR 0x02 /* DTR modem output state */ -#define MODEM_RTS 0x01 /* RTS modem output state */ +#define MODEM_DSR 0x80 /* Data Set Ready modem state */ +#define MODEM_CTS 0x40 /* Clear To Send modem state */ +#define MODEM_RI 0x20 /* Ring Indicate modem state */ +#define MODEM_CD 0x10 /* Carrier Detect modem state */ +#define MODEM_TSTOP 0x08 /* Transmit Stopped state */ +#define MODEM_TEMPTY 0x04 /* Transmit Empty state */ +#define MODEM_DTR 0x02 /* DTR modem output state */ +#define MODEM_RTS 0x01 /* RTS modem output state */ /* PortStatus definitions... */ -#define PORT_ISOPEN 0x01 /* Port open ? */ -#define PORT_HUPCL 0x02 /* Hangup on close? */ -#define PORT_MOPENPEND 0x04 /* Modem open pending */ -#define PORT_ISPARALLEL 0x08 /* Parallel port */ -#define PORT_BREAK 0x10 /* Port on break */ -#define PORT_STATUSPEND 0020 /* Status packet pending */ -#define PORT_BREAKPEND 0x40 /* Break packet pending */ -#define PORT_MODEMPEND 0x80 /* Modem status packet pending */ +#define PORT_ISOPEN 0x01 /* Port open ? */ +#define PORT_HUPCL 0x02 /* Hangup on close? */ +#define PORT_MOPENPEND 0x04 /* Modem open pending */ +#define PORT_ISPARALLEL 0x08 /* Parallel port */ +#define PORT_BREAK 0x10 /* Port on break */ +#define PORT_STATUSPEND 0020 /* Status packet pending */ +#define PORT_BREAKPEND 0x40 /* Break packet pending */ +#define PORT_MODEMPEND 0x80 /* Modem status packet pending */ /***************************************************************************** ************************ ************************** @@ -956,35 +950,35 @@ typedef struct _PKT packets, except MEMDUMP and READ_REGISTER. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ #endif -#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ -#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ +#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ +#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ #if 0 -#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ +#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ #endif /* ModemStatus definitions... */ -#define MODEM_DSR 0x80 /* Data Set Ready modem state */ -#define MODEM_CTS 0x40 /* Clear To Send modem state */ -#define MODEM_RI 0x20 /* Ring Indicate modem state */ -#define MODEM_CD 0x10 /* Carrier Detect modem state */ -#define MODEM_TSTOP 0x08 /* Transmit Stopped state */ -#define MODEM_TEMPTY 0x04 /* Transmit Empty state */ -#define MODEM_DTR 0x02 /* DTR modem output state */ -#define MODEM_RTS 0x01 /* RTS modem output state */ +#define MODEM_DSR 0x80 /* Data Set Ready modem state */ +#define MODEM_CTS 0x40 /* Clear To Send modem state */ +#define MODEM_RI 0x20 /* Ring Indicate modem state */ +#define MODEM_CD 0x10 /* Carrier Detect modem state */ +#define MODEM_TSTOP 0x08 /* Transmit Stopped state */ +#define MODEM_TEMPTY 0x04 /* Transmit Empty state */ +#define MODEM_DTR 0x02 /* DTR modem output state */ +#define MODEM_RTS 0x01 /* RTS modem output state */ /* PortStatus definitions... */ -#define PORT_ISOPEN 0x01 /* Port open ? */ -#define PORT_HUPCL 0x02 /* Hangup on close? */ -#define PORT_MOPENPEND 0x04 /* Modem open pending */ -#define PORT_ISPARALLEL 0x08 /* Parallel port */ -#define PORT_BREAK 0x10 /* Port on break */ -#define PORT_STATUSPEND 0020 /* Status packet pending */ -#define PORT_BREAKPEND 0x40 /* Break packet pending */ -#define PORT_MODEMPEND 0x80 /* Modem status packet pending */ +#define PORT_ISOPEN 0x01 /* Port open ? */ +#define PORT_HUPCL 0x02 /* Hangup on close? */ +#define PORT_MOPENPEND 0x04 /* Modem open pending */ +#define PORT_ISPARALLEL 0x08 /* Parallel port */ +#define PORT_BREAK 0x10 /* Port on break */ +#define PORT_STATUSPEND 0020 /* Status packet pending */ +#define PORT_BREAKPEND 0x40 /* Break packet pending */ +#define PORT_MODEMPEND 0x80 /* Modem status packet pending */ /***************************************************************************** ******************** ******************** @@ -998,15 +992,15 @@ typedef struct _PKT port I/O control command packet. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ -#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ -#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ -#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ -#define PKT_Address (PKT_Data+6) /* Requested address */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ +#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ +#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ +#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ +#define PKT_Address (PKT_Data+6) /* Requested address */ #endif -#define PKT_Dump (PKT_Data+8) /* 32bytes of requested dump data */ +#define PKT_Dump (PKT_Data+8) /* 32bytes of requested dump data */ /***************************************************************************** ***************** ***************** @@ -1020,14 +1014,14 @@ typedef struct _PKT READ_REGISTER port I/O control command packet. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /*Command code */ -#define PKT_PhbNum (PKT_Data+1) /*Port number wrt RTA */ -#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ +#define PKT_Cmd (PKT_Data+0) /*Command code */ +#define PKT_PhbNum (PKT_Data+1) /*Port number wrt RTA */ +#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ #endif -#define PKT_RegisterValue (PKT_Data+3) /* Modem signal status */ +#define PKT_RegisterValue (PKT_Data+3) /* Modem signal status */ #if 0 -#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ -#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ +#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ +#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ #endif /***************************************************************************** @@ -1041,9 +1035,9 @@ typedef struct _PKT COMMAND_RUP - BREAK_RECEIVED packets are sent when the port detects a receive BREAK signal. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ #endif /***************************************************************************** @@ -1059,10 +1053,10 @@ typedef struct _PKT */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ -#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ -#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ +#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ +#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ #endif /***************************************************************************** @@ -1077,7 +1071,7 @@ typedef struct _PKT firmware code to load onto attached RTAs. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif /***************************************************************************** @@ -1092,12 +1086,12 @@ typedef struct _PKT to a BOOT_RUP - BOOT_REQUEST packet. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_NumPackets (PKT_Data+2) /* Packets required to load firmware */ -#define PKT_LoadBase (PKT_Data+4) /* RTA firmware load address */ -#define PKT_CodeSize (PKT_Data+6) /* Size of firmware in bytes */ -#define PKT_CmdString (PKT_Data+8) /* Command string */ +#define PKT_NumPackets (PKT_Data+2) /* Packets required to load firmware */ +#define PKT_LoadBase (PKT_Data+4) /* RTA firmware load address */ +#define PKT_CodeSize (PKT_Data+6) /* Size of firmware in bytes */ +#define PKT_CmdString (PKT_Data+8) /* Command string */ /***************************************************************************** ************************ *********************** @@ -1111,10 +1105,10 @@ typedef struct _PKT RTA firmware has completed. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_LinkNumber (PKT_Data+1) /* Link number RTA booted on */ -#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */ +#define PKT_LinkNumber (PKT_Data+1) /* Link number RTA booted on */ +#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */ /***************************************************************************** ************************ *********************** @@ -1127,7 +1121,7 @@ typedef struct _PKT BOOT_RUP packet without the PKT_CMD_BIT set in the PKT->len field is sent from RIO to the Driver as a request for a firmware boot packet. */ -#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */ +#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */ /***************************************************************************** *********************** *********************** @@ -1141,9 +1135,9 @@ typedef struct _PKT packet with the 70 bytes of the requested sequence. */ #if 0 -#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */ +#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */ #endif -#define PKT_FirmwarePacket (PKT_Data+2) /* Firmware packet */ +#define PKT_FirmwarePacket (PKT_Data+2) /* Firmware packet */ /***************************************************************************** **************************** **************************** @@ -1157,10 +1151,10 @@ typedef struct _PKT RTA to shut down and reboot. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_IfoadId1 (PKT_Data+2) /* IFOAD Id 1 */ -#define PKT_IfoadId2 (PKT_Data+3) /* IFOAD Id 2 */ +#define PKT_IfoadId1 (PKT_Data+2) /* IFOAD Id 1 */ +#define PKT_IfoadId2 (PKT_Data+3) /* IFOAD Id 2 */ #define IFOADID1 0xAD #define IFOADID2 0xF0 @@ -1177,9 +1171,9 @@ typedef struct _PKT RTA to flash its LEDs for a period of time. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_IdentifyId (PKT_Data+2) /* defines pattern to flash */ +#define PKT_IdentifyId (PKT_Data+2) /* defines pattern to flash */ /***************************************************************************** **************************** *************************** @@ -1193,10 +1187,10 @@ typedef struct _PKT RTA to shut down and flash it's LEDs. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_ZombieId1 (PKT_Data+2) /* ZOMBIE Id 1 */ -#define PKT_ZombieId2 (PKT_Data+3) /* ZOMBIE Id 2 */ +#define PKT_ZombieId1 (PKT_Data+2) /* ZOMBIE Id 1 */ +#define PKT_ZombieId2 (PKT_Data+3) /* ZOMBIE Id 2 */ #define ZOMBIEID1 0x52 #define ZOMBIEID2 0x21 @@ -1213,11 +1207,11 @@ typedef struct _PKT to ask it's neighbouring RTA to shut down and reboot. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */ #endif -#define PKT_UfoadId1 (PKT_Data+2) /* UFOAD Id 1 */ -#define PKT_UfoadId2 (PKT_Data+3) /* UFOAD Id 2 */ +#define PKT_UfoadId1 (PKT_Data+2) /* UFOAD Id 1 */ +#define PKT_UfoadId2 (PKT_Data+3) /* UFOAD Id 2 */ #define UFOADID1 0x1E #define UFOADID2 0x0D @@ -1234,11 +1228,11 @@ typedef struct _PKT to pause booting on the specified link for 30 seconds. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ -#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */ #endif -#define PKT_IwaitId1 (PKT_Data+2) /* IWAIT Id 1 */ -#define PKT_IwaitId2 (PKT_Data+3) /* IWAIT Id 2 */ +#define PKT_IwaitId1 (PKT_Data+2) /* IWAIT Id 1 */ +#define PKT_IwaitId2 (PKT_Data+3) /* IWAIT Id 2 */ #define IWAITID1 0xDE #define IWAITID2 0xB1 @@ -1255,20 +1249,20 @@ typedef struct _PKT RTA to a Driver to request an ID (RUP or unit number). */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */ -#define PKT_ModuleTypes (PKT_Data+6) /* RTA Module types */ +#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */ +#define PKT_ModuleTypes (PKT_Data+6) /* RTA Module types */ /* ModuleTypes definitions... */ -#define MOD_BLANK 0x0F /* Blank plate attached */ -#define MOD_RS232DB25 0x00 /* RS232 DB25 connector */ -#define MOD_RS232RJ45 0x01 /* RS232 RJ45 connector */ -#define MOD_RS422DB25 0x02 /* RS422 DB25 connector */ -#define MOD_RS485DB25 0x03 /* RS485 DB25 connector */ -#define MOD_PARALLEL 0x04 /* Centronics parallel */ +#define MOD_BLANK 0x0F /* Blank plate attached */ +#define MOD_RS232DB25 0x00 /* RS232 DB25 connector */ +#define MOD_RS232RJ45 0x01 /* RS232 RJ45 connector */ +#define MOD_RS422DB25 0x02 /* RS422 DB25 connector */ +#define MOD_RS485DB25 0x03 /* RS485 DB25 connector */ +#define MOD_PARALLEL 0x04 /* Centronics parallel */ -#define MOD2 0x08 /* Set to indicate Rev2 module */ +#define MOD2 0x08 /* Set to indicate Rev2 module */ /***************************************************************************** ************************* ************************* @@ -1282,9 +1276,9 @@ typedef struct _PKT packet to cause the RTA to "Fall Over And Die"., i.e. shutdown and reboot. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_RouteCmdString (PKT_Data+2) /* Command string */ +#define PKT_RouteCmdString (PKT_Data+2) /* Command string */ /***************************************************************************** *********************** *********************** @@ -1298,13 +1292,13 @@ typedef struct _PKT packet to allocate the RTA's Id number (RUP number 1..16) */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_IdNum (PKT_Data+1) /* RUP number for ports 1..8 */ +#define PKT_IdNum (PKT_Data+1) /* RUP number for ports 1..8 */ #if 0 -#define PKT_RouteCmdString (PKT_Data+2) /* Command string */ +#define PKT_RouteCmdString (PKT_Data+2) /* Command string */ #endif -#define PKT_IdNum2 (PKT_Data+0x17) /* RUP number for ports 9..16 */ +#define PKT_IdNum2 (PKT_Data+0x17) /* RUP number for ports 9..16 */ /***************************************************************************** *********************** *********************** @@ -1318,18 +1312,18 @@ typedef struct _PKT current link status. */ #if 0 -#define PKT_Cmd (PKT_Data+0) /* Command code */ +#define PKT_Cmd (PKT_Data+0) /* Command code */ #endif -#define PKT_Link1Rup (PKT_Data+2) /* Link 1 RUP number */ -#define PKT_Link1Link (PKT_Data+3) /* Link 1 link number */ -#define PKT_Link2Rup (PKT_Data+4) /* Link 2 RUP number */ -#define PKT_Link2Link (PKT_Data+5) /* Link 2 link number */ -#define PKT_Link3Rup (PKT_Data+6) /* Link 3 RUP number */ -#define PKT_Link3Link (PKT_Data+7) /* Link 3 link number */ -#define PKT_Link4Rup (PKT_Data+8) /* Link 4 RUP number */ -#define PKT_Link4Link (PKT_Data+9) /* Link 4 link number */ -#define PKT_RtaVpdProm (PKT_Data+10) /* 32 bytes of RTA VPD PROM Contents */ - -#endif /* _sxwinif_h */ +#define PKT_Link1Rup (PKT_Data+2) /* Link 1 RUP number */ +#define PKT_Link1Link (PKT_Data+3) /* Link 1 link number */ +#define PKT_Link2Rup (PKT_Data+4) /* Link 2 RUP number */ +#define PKT_Link2Link (PKT_Data+5) /* Link 2 link number */ +#define PKT_Link3Rup (PKT_Data+6) /* Link 3 RUP number */ +#define PKT_Link3Link (PKT_Data+7) /* Link 3 link number */ +#define PKT_Link4Rup (PKT_Data+8) /* Link 4 RUP number */ +#define PKT_Link4Link (PKT_Data+9) /* Link 4 link number */ +#define PKT_RtaVpdProm (PKT_Data+10) /* 32 bytes of RTA VPD PROM Contents */ + +#endif /* _sxwinif_h */ /* End of RIOWINIF.H */ diff --git a/drivers/char/rio/riscos.h b/drivers/char/rio/riscos.h index 7685cc1..60d66d0 100644 --- a/drivers/char/rio/riscos.h +++ b/drivers/char/rio/riscos.h @@ -60,4 +60,4 @@ static char *_riscos_h_sccs_ = "@(#)riscos.h 1.2"; #define RINDW(A) (*(ushort *)(A)) #define WINDW(A,V) (*(ushort *)(A)=(ushort)(V)) -#endif /* __rio_riscos_h__ */ +#endif /* __rio_riscos_h__ */ diff --git a/drivers/char/rio/rom.h b/drivers/char/rio/rom.h index ee79b8e..58a7843 100644 --- a/drivers/char/rio/rom.h +++ b/drivers/char/rio/rom.h @@ -39,19 +39,19 @@ #ifndef lint #ifdef SCCS -static char *_rio_rom_h_sccs = "@(#)rom.h 1.1" ; +static char *_rio_rom_h_sccs = "@(#)rom.h 1.1"; #endif #endif -typedef struct ROM ROM ; -struct ROM { - u_short slx ; - char pcb_letter_rev ; - char pcb_number_rev ; - char serial[4] ; - char year ; - char week ; - } ; +typedef struct ROM ROM; +struct ROM { + u_short slx; + char pcb_letter_rev; + char pcb_number_rev; + char serial[4]; + char year; + char week; +}; #endif @@ -60,5 +60,3 @@ struct ROM { #define ROM_LENGTH 0x20 /*********** end of file ***********/ - - diff --git a/drivers/char/rio/route.h b/drivers/char/rio/route.h index c42dbb9..769744e 100644 --- a/drivers/char/rio/route.h +++ b/drivers/char/rio/route.h @@ -44,26 +44,26 @@ #endif #define MAX_LINKS 4 -#define MAX_NODES 17 /* Maximum nodes in a subnet */ -#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for - 1 bit per node */ -#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete - info about cost etc. */ +#define MAX_NODES 17 /* Maximum nodes in a subnet */ +#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for + 1 bit per node */ +#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete + info about cost etc. */ #define ROUTES_PER_PACKET ((PKT_MAX_DATA_LEN -2)/ ROUTE_DATA_SIZE) - /* Number of nodes we can squeeze - into one packet */ + /* Number of nodes we can squeeze + into one packet */ #define MAX_TOPOLOGY_PACKETS (MAX_NODES / ROUTES_PER_PACKET + 1) /************************************************ * Define the types of command for the ROUTE RUP. ************************************************/ -#define ROUTE_REQUEST 0 /* Request an ID */ -#define ROUTE_FOAD 1 /* Kill the RTA */ -#define ROUTE_ALREADY 2 /* ID given already */ -#define ROUTE_USED 3 /* All ID's used */ -#define ROUTE_ALLOCATE 4 /* Here it is */ -#define ROUTE_REQ_TOP 5 /* I bet you didn't expect.... - the Topological Inquisition */ -#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */ +#define ROUTE_REQUEST 0 /* Request an ID */ +#define ROUTE_FOAD 1 /* Kill the RTA */ +#define ROUTE_ALREADY 2 /* ID given already */ +#define ROUTE_USED 3 /* All ID's used */ +#define ROUTE_ALLOCATE 4 /* Here it is */ +#define ROUTE_REQ_TOP 5 /* I bet you didn't expect.... + the Topological Inquisition */ +#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */ /******************************************************************* * Define the Route Map Structure * @@ -72,22 +72,22 @@ ******************************************************************/ typedef struct COST_ROUTE COST_ROUTE; struct COST_ROUTE { - unsigned char cost; /* Cost down this link */ - unsigned char route[NODE_BYTES]; /* Nodes thorough this route */ - } ; + unsigned char cost; /* Cost down this link */ + unsigned char route[NODE_BYTES]; /* Nodes thorough this route */ +}; -typedef struct ROUTE_STR ROUTE_STR ; -struct ROUTE_STR { - COST_ROUTE cost_route[MAX_LINKS]; - /* cost / route for this link */ - ushort favoured; /* favoured link */ - } ; +typedef struct ROUTE_STR ROUTE_STR; +struct ROUTE_STR { + COST_ROUTE cost_route[MAX_LINKS]; + /* cost / route for this link */ + ushort favoured; /* favoured link */ +}; -#define NO_LINK (short) 5 /* Link unattached */ -#define ROUTE_NO_ID (short) 100 /* No Id */ -#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */ -#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */ +#define NO_LINK (short) 5 /* Link unattached */ +#define ROUTE_NO_ID (short) 100 /* No Id */ +#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */ +#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */ #define SYNC_RUP (ushort) 255 @@ -99,10 +99,9 @@ struct ROUTE_STR { #define STATUS_RUP (ushort) 249 #define POWER_RUP (ushort) 248 -#define HIGHEST_RUP (ushort) 255 /* Set to Top one */ -#define LOWEST_RUP (ushort) 248 /* Set to bottom one */ +#define HIGHEST_RUP (ushort) 255 /* Set to Top one */ +#define LOWEST_RUP (ushort) 248 /* Set to bottom one */ #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/rtahw.h b/drivers/char/rio/rtahw.h index 0686011..e6c2cdf 100644 --- a/drivers/char/rio/rtahw.h +++ b/drivers/char/rio/rtahw.h @@ -37,7 +37,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5" ; +static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5"; #endif #endif @@ -58,12 +58,12 @@ static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5" ; ** Define the different types of modules we can have */ enum module { - MOD_BLANK = 0x0f, /* Blank plate attached */ - MOD_RS232DB25 = 0x00, /* RS232 DB25 connector */ - MOD_RS232RJ45 = 0x01, /* RS232 RJ45 connector */ - MOD_RS422DB25 = 0x02, /* RS422 DB25 connector */ - MOD_RS485DB25 = 0x03, /* RS485 DB25 connector */ - MOD_PARALLEL = 0x04 /* Centronics parallel */ + MOD_BLANK = 0x0f, /* Blank plate attached */ + MOD_RS232DB25 = 0x00, /* RS232 DB25 connector */ + MOD_RS232RJ45 = 0x01, /* RS232 RJ45 connector */ + MOD_RS422DB25 = 0x02, /* RS422 DB25 connector */ + MOD_RS485DB25 = 0x03, /* RS485 DB25 connector */ + MOD_PARALLEL = 0x04 /* Centronics parallel */ }; #define TYPE_HOST 0 diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h index b9d2bc0..8d44fec 100644 --- a/drivers/char/rio/rup.h +++ b/drivers/char/rio/rup.h @@ -44,39 +44,38 @@ #endif #if defined( HOST ) || defined( INKERNEL ) -#define MAX_RUP ((short) 16) +#define MAX_RUP ((short) 16) #endif #ifdef RTA #define MAX_RUP ((short) 1) #endif -#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ +#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ /************************************************* * Define all the packet request stuff ************************************************/ -#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ -#define TX_PACKET_READY 1 /* Transmit packet ready */ -#define TX_LOCK_RUP 2 /* Transmit side locked */ +#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ +#define TX_PACKET_READY 1 /* Transmit packet ready */ +#define TX_LOCK_RUP 2 /* Transmit side locked */ -#define RX_RUP_INACTIVE 0 /* Nothing received */ -#define RX_PACKET_READY 1 /* Packet received */ +#define RX_RUP_INACTIVE 0 /* Nothing received */ +#define RX_PACKET_READY 1 /* Packet received */ -#define RUP_NO_OWNER 0xff /* RUP not owned by any process */ +#define RUP_NO_OWNER 0xff /* RUP not owned by any process */ struct RUP { - PKT_ptr txpkt; /* Outgoing packet */ - PKT_ptr rxpkt; /* Incoming packet */ - WORD link; /* Which link to send down? */ - BYTE rup_dest_unit[2]; /* Destination unit */ - WORD handshake; /* For handshaking */ - WORD timeout; /* Timeout */ - WORD status; /* Status */ - WORD txcontrol; /* Transmit control */ - WORD rxcontrol; /* Receive control */ - }; - + PKT_ptr txpkt; /* Outgoing packet */ + PKT_ptr rxpkt; /* Incoming packet */ + WORD link; /* Which link to send down? */ + BYTE rup_dest_unit[2]; /* Destination unit */ + WORD handshake; /* For handshaking */ + WORD timeout; /* Timeout */ + WORD status; /* Status */ + WORD txcontrol; /* Transmit control */ + WORD rxcontrol; /* Receive control */ +}; + #endif /*********** end of file ***********/ - diff --git a/drivers/char/rio/rupstat.h b/drivers/char/rio/rupstat.h index b4aafaf..56d828c 100644 --- a/drivers/char/rio/rupstat.h +++ b/drivers/char/rio/rupstat.h @@ -39,7 +39,7 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1" ; +static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1"; #endif #endif @@ -48,4 +48,3 @@ static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1" ; #define STATUS_TOPOLOGY 2 #endif - diff --git a/drivers/char/rio/sam.h b/drivers/char/rio/sam.h index c1accb8..3149405 100644 --- a/drivers/char/rio/sam.h +++ b/drivers/char/rio/sam.h @@ -60,15 +60,12 @@ #define RX FALSE -typedef struct FREE_LIST FREE_LIST ; -struct FREE_LIST { - FREE_LIST_ptr next ; - FREE_LIST_ptr prev ; - } ; +typedef struct FREE_LIST FREE_LIST; +struct FREE_LIST { + FREE_LIST_ptr next; + FREE_LIST_ptr prev; +}; #endif /*********** end of file ***********/ - - - diff --git a/drivers/char/rio/selftest.h b/drivers/char/rio/selftest.h index deae487..7a3dba3 100644 --- a/drivers/char/rio/selftest.h +++ b/drivers/char/rio/selftest.h @@ -38,36 +38,36 @@ ** selftest on a booting RTA. */ typedef struct { - short magic; /* Identifies packet type */ - int test; /* Test number, see below */ - unsigned int result; /* Result value */ - unsigned int dataIn; - unsigned int dataOut; -}selftestStruct; + short magic; /* Identifies packet type */ + int test; /* Test number, see below */ + unsigned int result; /* Result value */ + unsigned int dataIn; + unsigned int dataOut; +} selftestStruct; /* ** The different tests are identified by the following data values. */ enum test { - TESTS_COMPLETE = 0x00, - MEMTEST_ADDR = 0x01, - MEMTEST_BIT = 0x02, - MEMTEST_FILL = 0x03, - MEMTEST_DATABUS = 0x04, - MEMTEST_ADDRBUS = 0x05, - CD1400_INIT = 0x10, - CD1400_LOOP = 0x11, - CD1400_INTERRUPT = 0x12 + TESTS_COMPLETE = 0x00, + MEMTEST_ADDR = 0x01, + MEMTEST_BIT = 0x02, + MEMTEST_FILL = 0x03, + MEMTEST_DATABUS = 0x04, + MEMTEST_ADDRBUS = 0x05, + CD1400_INIT = 0x10, + CD1400_LOOP = 0x11, + CD1400_INTERRUPT = 0x12 }; enum result { - E_PORT = 0x10, - E_TX = 0x11, - E_RX = 0x12, - E_EXCEPT = 0x13, - E_COMPARE = 0x14, - E_MODEM = 0x15, - E_TIMEOUT = 0x16, - E_INTERRUPT = 0x17 + E_PORT = 0x10, + E_TX = 0x11, + E_RX = 0x12, + E_EXCEPT = 0x13, + E_COMPARE = 0x14, + E_MODEM = 0x15, + E_TIMEOUT = 0x16, + E_INTERRUPT = 0x17 }; -#endif /* _selftests_h_ */ +#endif /* _selftests_h_ */ diff --git a/drivers/char/rio/space.h b/drivers/char/rio/space.h index 72398d3..1f12690 100644 --- a/drivers/char/rio/space.h +++ b/drivers/char/rio/space.h @@ -42,4 +42,4 @@ extern int rio_bases[]; extern int rio_limits[]; extern int rio_vects[]; -#endif /* __rio_space_h__ */ +#endif /* __rio_space_h__ */ diff --git a/drivers/char/rio/sysmap.h b/drivers/char/rio/sysmap.h index fdc7313..e1c6f11 100644 --- a/drivers/char/rio/sysmap.h +++ b/drivers/char/rio/sysmap.h @@ -37,27 +37,26 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_sysmap_h_sccs = "@(#)sysmap.h 1.1" ; +static char *_rio_sysmap_h_sccs = "@(#)sysmap.h 1.1"; #endif #endif -#define SYSTEM_MAP_LEN 64 /* Len of System Map array */ +#define SYSTEM_MAP_LEN 64 /* Len of System Map array */ -typedef struct SYS_MAP SYS_MAP ; -typedef struct SYS_MAP_LINK SYS_MAP_LINK ; +typedef struct SYS_MAP SYS_MAP; +typedef struct SYS_MAP_LINK SYS_MAP_LINK; struct SYS_MAP_LINK { - short id ; /* Unit Id */ - short link ; /* Id's Link */ - short been_here ; /* Used by map_gen */ - } ; + short id; /* Unit Id */ + short link; /* Id's Link */ + short been_here; /* Used by map_gen */ +}; struct SYS_MAP { - char serial_num[4] ; - SYS_MAP_LINK link[4] ; - } ; + char serial_num[4]; + SYS_MAP_LINK link[4]; +}; /*********** end of file ***********/ - diff --git a/drivers/char/rio/timeouts.h b/drivers/char/rio/timeouts.h index 11b3133..a8b5be3 100644 --- a/drivers/char/rio/timeouts.h +++ b/drivers/char/rio/timeouts.h @@ -37,15 +37,14 @@ #ifndef lint #ifdef SCCS_LABELS -static char *_rio_defaults_h_sccs = "@(#)timeouts.h 1.3" ; +static char *_rio_defaults_h_sccs = "@(#)timeouts.h 1.3"; #endif #endif -#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ -#define SECOND (int) 15625 /* Low priority ticks */ +#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ +#define SECOND (int) 15625 /* Low priority ticks */ #define TX_TIMEOUT (int) (200 * MILLISECOND) /*********** end of file ***********/ - diff --git a/drivers/char/rio/top.h b/drivers/char/rio/top.h index 255c40d..d15a11d 100644 --- a/drivers/char/rio/top.h +++ b/drivers/char/rio/top.h @@ -40,10 +40,9 @@ static char *_top_h_sccs_ = "@(#)top.h 1.2"; /* ** Topology information */ -struct Top -{ - uchar Unit; - uchar Link; +struct Top { + uchar Unit; + uchar Link; }; -#endif /* __rio_top_h__ */ +#endif /* __rio_top_h__ */ diff --git a/drivers/char/rio/typdef.h b/drivers/char/rio/typdef.h index 2cb9dd6..185b889 100644 --- a/drivers/char/rio/typdef.h +++ b/drivers/char/rio/typdef.h @@ -45,11 +45,11 @@ static char *_typdef_h_sccs_ = "@(#)typdef.h 1.2"; ** These types are ONLY to be used for refering to data structures ** on the RIO Host card! */ -typedef volatile unsigned char BYTE; -typedef volatile unsigned short WORD; -typedef volatile unsigned int DWORD; -typedef volatile unsigned short RIOP; -typedef volatile short NUMBER; +typedef volatile unsigned char BYTE; +typedef volatile unsigned short WORD; +typedef volatile unsigned int DWORD; +typedef volatile unsigned short RIOP; +typedef volatile short NUMBER; /* @@ -59,13 +59,13 @@ typedef volatile short NUMBER; ** are here only to make the source compile. */ /* typedef unsigned int uint; */ -typedef unsigned long ulong_t; -typedef unsigned short ushort_t; -typedef unsigned char uchar_t; -typedef unsigned char queue_t; -typedef unsigned char mblk_t; -typedef unsigned int paddr_t; -typedef unsigned char uchar; +typedef unsigned long ulong_t; +typedef unsigned short ushort_t; +typedef unsigned char uchar_t; +typedef unsigned char queue_t; +typedef unsigned char mblk_t; +typedef unsigned int paddr_t; +typedef unsigned char uchar; #define TPNULL ((ushort)(0x8000)) @@ -73,10 +73,10 @@ typedef unsigned char uchar; /* ** RIO structures defined in other include files. */ -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; -typedef struct Port Port; -typedef struct DpRam DpRam; +typedef struct PKT PKT; +typedef struct LPB LPB; +typedef struct RUP RUP; +typedef struct Port Port; +typedef struct DpRam DpRam; -#endif /* __rio_typdef_h__ */ +#endif /* __rio_typdef_h__ */ diff --git a/drivers/char/rio/unixrup.h b/drivers/char/rio/unixrup.h index eddf862..a126c7c 100644 --- a/drivers/char/rio/unixrup.h +++ b/drivers/char/rio/unixrup.h @@ -41,16 +41,15 @@ static char *_unixrup_h_sccs_ = "@(#)unixrup.h 1.2"; ** UnixRup data structure. This contains pointers to actual RUPs on the ** host card, and all the command/boot control stuff. */ -struct UnixRup -{ - struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */ - struct CmdBlk *CmdPendingP; /* The command currently being sent */ - struct RUP *RupP; /* the Rup to send it to */ - uint Id; /* Id number */ - uint BaseSysPort; /* SysPort of first tty on this RTA */ - uint ModTypes; /* Modules on this RTA */ - spinlock_t RupLock; /* Lock structure for MPX */ -/* struct lockb RupLock; */ /* Lock structure for MPX */ +struct UnixRup { + struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */ + struct CmdBlk *CmdPendingP; /* The command currently being sent */ + struct RUP *RupP; /* the Rup to send it to */ + uint Id; /* Id number */ + uint BaseSysPort; /* SysPort of first tty on this RTA */ + uint ModTypes; /* Modules on this RTA */ + spinlock_t RupLock; /* Lock structure for MPX */ + /* struct lockb RupLock; *//* Lock structure for MPX */ }; -#endif /* __rio_unixrup_h__ */ +#endif /* __rio_unixrup_h__ */ |
