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author | rik <rik@FreeBSD.org> | 2004-02-23 20:19:00 +0000 |
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committer | rik <rik@FreeBSD.org> | 2004-02-23 20:19:00 +0000 |
commit | 12f2c98b14dfa04e75b8199844dc0b14b0229e38 (patch) | |
tree | 437ea38b10203cbe918b27dad6973dcd481e3664 /sys/dev/ctau/ctddk.h | |
parent | a1828721c8ee88f138d43caf80011088c0e08677 (diff) | |
download | FreeBSD-src-12f2c98b14dfa04e75b8199844dc0b14b0229e38.zip FreeBSD-src-12f2c98b14dfa04e75b8199844dc0b14b0229e38.tar.gz |
Add support for Cronyx-Tau. For now I added only Tau-ISA files, system files
would be changed in next patches, after extra verifications.
Approved by: imp (mentor)
Diffstat (limited to 'sys/dev/ctau/ctddk.h')
-rw-r--r-- | sys/dev/ctau/ctddk.h | 606 |
1 files changed, 606 insertions, 0 deletions
diff --git a/sys/dev/ctau/ctddk.h b/sys/dev/ctau/ctddk.h new file mode 100644 index 0000000..d48e109 --- /dev/null +++ b/sys/dev/ctau/ctddk.h @@ -0,0 +1,606 @@ +/* + * Defines for Cronyx-Tau adapter driver. + * + * Copyright (C) 1994-2003 Cronyx Engineering. + * Author: Serge Vakulenko, <vak@cronyx.ru> + * + * This software is distributed with NO WARRANTIES, not even the implied + * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * Authors grant any other persons or organisations permission to use + * or modify this software as long as this message is kept with the software, + * all derivative works or modified versions. + * + * Cronyx Id: ctddk.h,v 1.1.2.3 2003/12/11 17:33:44 rik Exp $ + * $FreeBSD$ + */ +#define NBRD 3 /* the maximum number of installed boards */ +#define NPORT 32 /* the number of i/o ports per board */ +#define NCHAN 2 /* the number of channels on the board */ +#define NBUF 4 /* the number of buffers per direction */ +#define DMABUFSZ 1600 /* buffer size */ +#define SCCBUFSZ 50 + +#ifndef port_t +# ifdef _M_ALPHA /* port address on Alpha under */ +# define port_t unsigned long /* Windows NT is 32 bit long */ +# else +# define port_t unsigned short /* all other architectures */ +# endif /* have 16-bit port addresses */ +#endif + +/* + * There are tree models of Tau adapters. + * Each of two channels of the adapter is assigned a type: + * + * Channel 0 Channel 1 + * ------------------------------------------ + * Tau T_SERIAL T_SERIAL + * Tau/E1 T_E1 T_E1_SERIAL + * Tau/G703 T_G703 T_G703_SERIAL + * + * Each channel could work in one of several modes: + * + * Channel 0 Channel 1 + * ------------------------------------------ + * Tau M_ASYNC, M_ASYNC, + * M_HDLC M_HDLC + * ------------------------------------------ + * Tau/E1 M_E1, M_E1, + * M_E1 & CFG_D, M_E1 & CFG_D, + * M_ASYNC, + * M_HDLC + * ------------------------------------------ + * Tau/G703 M_G703, M_G703, + * M_ASYNC, + * M_HDLC + * ------------------------------------------ + */ +#define B_TAU 0 /* Tau - basic model */ +#define B_TAU_E1 1 /* Tau/E1 */ +#define B_TAU_G703 2 /* Tau/G.703 */ +#define B_TAU_E1C 3 /* Tau/E1 revision C */ +#define B_TAU_E1D 4 /* Tau/E1 revision C with phony mode support */ +#define B_TAU_G703C 5 /* Tau/G.703 revision C */ +#define B_TAU2 6 /* Tau2 - basic model */ +#define B_TAU2_E1 7 /* Tau2/E1 */ +#define B_TAU2_E1D 8 /* Tau2/E1 with phony mode support */ +#define B_TAU2_G703 9 /* Tau2/G.703 */ + +#define T_SERIAL 1 +#define T_E1 2 +#define T_G703 4 +#define T_E1_SERIAL (T_E1 | T_SERIAL) +#define T_G703_SERIAL (T_G703 | T_SERIAL) + +#define M_ASYNC 0 /* asynchronous mode */ +#define M_HDLC 1 /* bit-sync mode (HDLC) */ +#define M_G703 2 +#define M_E1 3 + +#define CFG_A 0 +#define CFG_B 1 +#define CFG_C 2 +#define CFG_D 3 + +/* E1/G.703 interfaces - i0, i1 + * Digital interface - d0 + * + * + * Configuration + * --------------------------------------------------- + * CFG_A | i0<->ct0 i1<->ct1 + * --------------------------------------------------- + * CFG_B | i0<->ct0 d0<->ct1 + * | ^ + * | | + * | v + * | i1 + * --------------------------------------------------- + * CFG_C | ct0<->i0<->ct1 + * | ^ + * | | + * | v + * | i1 + * --------------------------------------------------- + * CFG_D | i0(e1)<->hdlc<->hdlc<->ct0(e1) + * ONLY TAU/E1 | i1(e1)<->hdlc<->hdlc<->ct1(e1) + * | + */ + +/* + * Mode register 0 (MD0) bits. + */ +#define MD0_STOPB_1 0 /* 1 stop bit */ +#define MD0_STOPB_15 1 /* 1.5 stop bits */ +#define MD0_STOPB_2 2 /* 2 stop bits */ + +#define MD0_MODE_ASYNC 0 /* asynchronous mode */ +#define MD0_MODE_EXTSYNC 3 /* external byte-sync mode */ +#define MD0_MODE_HDLC 4 /* HDLC mode */ + +typedef struct { + unsigned stopb : 2; /* stop bit length */ + unsigned : 2; + unsigned cts_rts_dcd : 1; /* auto-enable CTS/DCD/RTS */ + unsigned mode : 3; /* protocol mode */ +} ct_md0_async_t; + +typedef struct { + unsigned crcpre : 1; /* CRC preset 1s / 0s */ + unsigned ccitt : 1; /* CRC-CCITT / CRC-16 */ + unsigned crc : 1; /* CRC enable */ + unsigned : 1; + unsigned cts_dcd : 1; /* auto-enable CTS/DCD */ + unsigned mode : 3; /* protocol mode */ +} ct_md0_hdlc_t; + +/* + * Mode register 1 (MD1) bits. + */ +#define MD1_PAR_NO 0 /* no parity */ +#define MD1_PAR_CMD 1 /* parity bit appended by command */ +#define MD1_PAR_EVEN 2 /* even parity */ +#define MD1_PAR_ODD 3 /* odd parity */ + +#define MD1_CLEN_8 0 /* 8 bits/character */ +#define MD1_CLEN_7 1 /* 7 bits/character */ +#define MD1_CLEN_6 2 /* 6 bits/character */ +#define MD1_CLEN_5 3 /* 5 bits/character */ + +#define MD1_CLK_1 0 /* 1/1 clock rate */ +#define MD1_CLK_16 1 /* 1/16 clock rate */ +#define MD1_CLK_32 2 /* 1/32 clock rate */ +#define MD1_CLK_64 3 /* 1/64 clock rate */ + +#define MD1_ADDR_NOCHK 0 /* do not check address field */ +#define MD1_ADDR_SNGLE1 1 /* single address 1 */ +#define MD1_ADDR_SNGLE2 2 /* single address 2 */ +#define MD1_ADDR_DUAL 3 /* dual address */ + +typedef struct { + unsigned parmode : 2; /* parity mode */ + unsigned rxclen : 2; /* receive character length */ + unsigned txclen : 2; /* transmit character length */ + unsigned clk : 2; /* clock rate */ +} ct_md1_async_t; + +typedef struct { + unsigned : 6; + unsigned addr : 2; /* address field check */ +} ct_md1_hdlc_t; + +/* + * Mode register 2 (MD2) bits. + */ +#define MD2_FDX 0 /* full duplex communication */ +#define MD2_RLOOP 1 /* remote loopback (auto echo) */ +#define MD2_LLOOP 3 /* local+remote loopback */ + +#define MD2_DPLL_CLK_8 0 /* x8 ADPLL clock rate */ +#define MD2_DPLL_CLK_16 1 /* x16 ADPLL clock rate */ +#define MD2_DPLL_CLK_32 2 /* x32 ADPLL clock rate */ + +#define MD2_ENCOD_NRZ 0 /* NRZ encoding */ +#define MD2_ENCOD_NRZI 1 /* NRZI encoding */ +#define MD2_ENCOD_MANCHESTER 4 /* Manchester encoding */ +#define MD2_ENCOD_FM0 5 /* FM0 encoding */ +#define MD2_ENCOD_FM1 6 /* FM1 encoding */ + +typedef struct { + unsigned loop : 2; /* loopback mode */ + unsigned : 1; + unsigned dpll_clk : 2; /* ADPLL clock rate */ + unsigned encod : 3; /* signal encoding NRZ/NRZI/etc. */ +} ct_md2_t; + +/* + * DMA priority control register (PCR) values. + */ +#define PCR_PRIO_0_1 0 /* priority c0r > c0t > c1r > c1t */ +#define PCR_PRIO_1_0 1 /* priority c1r > c1t > c0r > c0t */ +#define PCR_PRIO_RX_TX 2 /* priority c0r > c1r > c0t > c1t */ +#define PCR_PRIO_TX_RX 3 /* priority c0t > c1t > c0r > c1r */ +#define PCR_PRIO_ROTATE 4 /* rotation priority -c0r-c0t-c1r-c1t- */ + +typedef struct { + unsigned prio : 3; /* priority of channels */ + unsigned noshare : 1; /* 1 - chan holds the bus until end of data */ + /* 0 - all channels share the the bus hold */ + unsigned release : 1; /* 1 - release the bus between transfers */ + /* 0 - hold the bus until all transfers done */ +} ct_pcr_t; + +typedef struct { /* hdlc channel options */ + ct_md0_hdlc_t md0; /* mode register 0 */ + ct_md1_hdlc_t md1; /* mode register 1 */ + unsigned char ctl; /* control register */ + unsigned char sa0; /* sync/address register 0 */ + unsigned char sa1; /* sync/address register 1 */ + unsigned char rxs; /* receive clock source */ + unsigned char txs; /* transmit clock source */ +} ct_opt_hdlc_t; + +typedef struct { + ct_md2_t md2; /* mode register 2 */ + unsigned char dma_rrc; /* DMA mode receive FIFO ready level */ + unsigned char dma_trc0; /* DMA mode transmit FIFO empty mark */ + unsigned char dma_trc1; /* DMA mode transmit FIFO full mark */ + unsigned char pio_rrc; /* port i/o mode receive FIFO ready level */ + unsigned char pio_trc0; /* port i/o transmit FIFO empty mark */ + unsigned char pio_trc1; /* port i/o transmit FIFO full mark */ +} ct_chan_opt_t; + +/* + * Option CLK is valid for both E1 and G.703 models. + * Options RATE, PCE, TEST are for G.703 only. + */ +#define GCLK_INT 0 /* internal transmit clock source */ +#define GCLK_RCV 1 /* transmit clock source = receive */ +#define GCLK_RCLKO 2 /* tclk = receive clock of another channel */ + +#define GTEST_DIS 0 /* test disabled, normal operation */ +#define GTEST_0 1 /* test "all zeros" */ +#define GTEST_1 2 /* test "all ones" */ +#define GTEST_01 3 /* test "0/1" */ + +typedef struct { /* E1/G.703 channel options */ + unsigned char hdb3; /* encoding HDB3/AMI */ + unsigned char pce; /* precoder enable */ + unsigned char test; /* test mode 0/1/01/disable */ + unsigned char crc4; /* E1 CRC4 enable */ + unsigned char cas; /* E1 signalling mode CAS/CCS */ + unsigned char higain; /* E1 high gain amplifier (30 dB) */ + unsigned char phony; /* E1 phony mode */ + unsigned char pce2; /* old PCM2 precoder compatibility */ + unsigned long rate; /* data rate 2048/1024/512/256/128/64 kbit/s */ + unsigned short level; /* G.703 input signal level, -cB */ +} ct_opt_g703_t; + +typedef struct { + unsigned char bcr2; /* board control register 2 */ + ct_pcr_t pcr; /* DMA priority control register */ + unsigned char clk0; /* E1/G.703 chan 0 txclk src int/rcv/rclki */ + unsigned char clk1; /* E1/G.703 chan 1 txclk src int/rcv/rclki */ + unsigned char cfg; /* E1 configuration II/HI/K */ + unsigned long s0; /* E1 channel 0 timeslot mask */ + unsigned long s1; /* E1 channel 1 timeslot mask */ + unsigned long s2; /* E1 subchannel pass-through timeslot mask */ +} ct_board_opt_t; + +/* + * Board control register 2 bits. + */ +#define BCR2_INVTXC0 0x10 /* channel 0 invert transmit clock */ +#define BCR2_INVTXC1 0x20 /* channel 1 invert transmit clock */ +#define BCR2_INVRXC0 0x40 /* channel 0 invert receive clock */ +#define BCR2_INVRXC1 0x80 /* channel 1 invert receive clock */ + +#define BCR2_BUS_UNLIM 0x01 /* unlimited DMA master burst length */ +#define BCR2_BUS_RFST 0x02 /* fast read cycle bus timing */ +#define BCR2_BUS_WFST 0x04 /* fast write cycle bus timing */ + +/* + * Receive/transmit clock source register (RXS/TXS) bits - from hdc64570.h. + */ +#define CLK_MASK 0x70 /* RXC/TXC clock input mask */ +#define CLK_LINE 0x00 /* RXC/TXC line input */ +#define CLK_INT 0x40 /* internal baud rate generator */ + +#define CLK_RXS_LINE_NS 0x20 /* RXC line with noise suppression */ +#define CLK_RXS_DPLL_INT 0x60 /* ADPLL based on internal BRG */ +#define CLK_RXS_DPLL_LINE 0x70 /* ADPLL based on RXC line */ + +#define CLK_TXS_RECV 0x60 /* receive clock */ + +/* + * Control register (CTL) bits - from hdc64570.h. + */ +#define CTL_RTS_INV 0x01 /* RTS control bit (inverted) */ +#define CTL_SYNCLD 0x04 /* load SYN characters */ +#define CTL_BRK 0x08 /* async: send break */ +#define CTL_IDLE_MARK 0 /* HDLC: when idle, transmit mark */ +#define CTL_IDLE_PTRN 0x10 /* HDLC: when idle, transmit an idle pattern */ +#define CTL_UDRN_ABORT 0 /* HDLC: on underrun - abort */ +#define CTL_UDRN_FCS 0x20 /* HDLC: on underrun - send FCS/flag */ + +typedef struct { + unsigned long bpv; /* bipolar violations */ + unsigned long fse; /* frame sync errors */ + unsigned long crce; /* CRC errors */ + unsigned long rcrce; /* remote CRC errors (E-bit) */ + unsigned long uas; /* unavailable seconds */ + unsigned long les; /* line errored seconds */ + unsigned long es; /* errored seconds */ + unsigned long bes; /* bursty errored seconds */ + unsigned long ses; /* severely errored seconds */ + unsigned long oofs; /* out of frame seconds */ + unsigned long css; /* controlled slip seconds */ + unsigned long dm; /* degraded minutes */ +} ct_gstat_t; + +#define ESTS_NOALARM 0x0001 /* no alarm present */ +#define ESTS_FARLOF 0x0002 /* receiving far loss of framing */ +#define ESTS_AIS 0x0008 /* receiving all ones */ +#define ESTS_LOF 0x0020 /* loss of framing */ +#define ESTS_LOS 0x0040 /* loss of signal */ +#define ESTS_AIS16 0x0100 /* receiving all ones in timeslot 16 */ +#define ESTS_FARLOMF 0x0200 /* receiving alarm in timeslot 16 */ +#define ESTS_LOMF 0x0400 /* loss of multiframe sync */ +#define ESTS_TSTREQ 0x0800 /* test code detected */ +#define ESTS_TSTERR 0x1000 /* test error */ + +typedef struct { + unsigned char data[10]; +} ct_desc_t; + +typedef struct { + unsigned char tbuffer [NBUF] [DMABUFSZ]; /* transmit buffers */ + unsigned char rbuffer [NBUF] [DMABUFSZ]; /* receive buffers */ + ct_desc_t descbuf [4*NBUF]; /* descriptors */ + /* double size for alignment */ +} ct_buf_t; + +#define B_NEXT(b) (*(unsigned short*)(b).data) /* next descriptor ptr */ +#define B_PTR(b) (*(unsigned long*) ((b).data+2)) /* ptr to data buffer */ +#define B_LEN(b) (*(unsigned short*)((b).data+6)) /* data buffer length */ +#define B_STATUS(b) (*(unsigned short*)((b).data+8)) /* buf status, see FST */ + +typedef struct { + port_t DAR, DARB, SAR, SARB, CDA, EDA, BFL, BCR, DSR, + DMR, FCT, DIR, DCR, TCNT, TCONR, TCSR, TEPR; +} ct_dmareg_t; + +#ifdef NDIS_MINIPORT_DRIVER +typedef struct _ct_queue_t { /* packet queue */ + PNDIS_WAN_PACKET head; /* first packet in queue */ + PNDIS_WAN_PACKET tail; /* last packet in queue */ +} ct_queue_t; +#endif + +typedef struct _ct_chan_t { + port_t MD0, MD1, MD2, CTL, RXS, TXS, TMC, CMD, ST0, + ST1, ST2, ST3, FST, IE0, IE1, IE2, FIE, SA0, + SA1, IDL, TRB, RRC, TRC0, TRC1, CST; + ct_dmareg_t RX; /* RX DMA/timer registers */ + ct_dmareg_t TX; /* TX DMA/timer registers */ + + unsigned char num; /* channel number, 0..1 */ + struct _ct_board_t *board; /* board pointer */ + unsigned long baud; /* data rate */ + unsigned char type; /* channel type */ + unsigned char mode; /* channel mode */ + ct_chan_opt_t opt; /* common channel options */ + ct_opt_hdlc_t hopt; /* hdlc mode options */ + ct_opt_g703_t gopt; /* E1/G.703 options */ + unsigned char dtr; /* DTR signal value */ + unsigned char rts; /* RTS signal value */ + unsigned char lx; /* LXT input bit settings */ + + unsigned char *tbuf [NBUF]; /* transmit buffer */ + ct_desc_t *tdesc; /* transmit buffer descriptors */ + unsigned long tphys [NBUF]; /* transmit buffer phys address */ + unsigned long tdphys [NBUF]; /* transmit descr phys addresses */ + int tn; /* first active transmit buffer */ + int te; /* first active transmit buffer */ + + unsigned char *rbuf [NBUF]; /* receive buffers */ + ct_desc_t *rdesc; /* receive buffer descriptors */ + unsigned long rphys [NBUF]; /* receive buffer phys address */ + unsigned long rdphys [NBUF]; /* receive descr phys addresses */ + int rn; /* first active receive buffer */ + + unsigned long rintr; /* receive interrupts */ + unsigned long tintr; /* transmit interrupts */ + unsigned long mintr; /* modem interrupts */ + unsigned long ibytes; /* input bytes */ + unsigned long ipkts; /* input packets */ + unsigned long ierrs; /* input errors */ + unsigned long obytes; /* output bytes */ + unsigned long opkts; /* output packets */ + unsigned long oerrs; /* output errors */ + + unsigned short status; /* line status bit mask */ + unsigned long totsec; /* total seconds elapsed */ + unsigned long cursec; /* total seconds elapsed */ + unsigned long degsec; /* degraded seconds */ + unsigned long degerr; /* errors during degraded seconds */ + ct_gstat_t currnt; /* current 15-min interval data */ + ct_gstat_t total; /* total statistics data */ + ct_gstat_t interval [48]; /* 12 hour period data */ + + void *attach [NBUF]; /* system dependent data per buffer */ + void *sys; /* system dependent data per channel */ + int debug; + + int e1_first_int; + unsigned char *sccrx, *scctx; /* pointers to SCC rx and tx buffers */ + int sccrx_empty, scctx_empty; /* flags : set when buffer is empty */ + int sccrx_b, scctx_b; /* first byte in queue */ + int sccrx_e, scctx_e; /* first free byte in queue */ + + /* pointers to callback functions */ + void (*call_on_tx) (struct _ct_chan_t*, void*, int); + void (*call_on_rx) (struct _ct_chan_t*, char*, int); + void (*call_on_msig) (struct _ct_chan_t*); + void (*call_on_scc) (struct _ct_chan_t*); + void (*call_on_err) (struct _ct_chan_t*, int); + +#ifdef NDIS_MINIPORT_DRIVER /* NDIS 3 - WinNT/Win95 */ + HTAPI_LINE htline; /* TAPI line descriptor */ + HTAPI_CALL htcall; /* TAPI call descriptor */ + NDIS_HANDLE connect; /* WAN connection context */ + ct_queue_t sendq; /* packets to transmit queue */ + ct_queue_t busyq; /* transmit busy queue */ + UINT state; /* line state mask */ + int timo; /* state timeout counter */ +#endif +} ct_chan_t; + +typedef struct _ct_board_t { + port_t port; /* base board port, 200..3e0 */ + unsigned short num; /* board number, 0..2 */ + unsigned char irq; /* intterupt request {3 5 7 10 11 12 15} */ + unsigned char dma; /* DMA request {5 6 7} */ + unsigned long osc; /* oscillator frequency: 10MHz or 8.192 */ + unsigned char type; /* board type Tau/TauE1/TauG703 */ + char name[16]; /* board version name */ + unsigned char bcr0; /* BCR0 image */ + unsigned char bcr1; /* BCR1 image */ + unsigned char bcr2; /* BCR2 image */ + unsigned char gmd0; /* G.703 MD0 register image */ + unsigned char gmd1; /* G.703 MD1 register image */ + unsigned char gmd2; /* G.703 MD2 register image */ + unsigned char e1cfg; /* E1 CFG register image */ + unsigned char e1syn; /* E1 SYN register image */ + ct_board_opt_t opt; /* board options */ + ct_chan_t chan[NCHAN]; /* channel structures */ +#ifdef NDIS_MINIPORT_DRIVER /* NDIS 3 - WinNT/Win95 */ + PVOID ioaddr; /* mapped i/o port address */ + NDIS_HANDLE mh; /* miniport adapter handler */ + NDIS_MINIPORT_INTERRUPT irqh; /* interrupt handler */ + NDIS_HANDLE dmah; /* dma channel handler */ + ULONG bufsz; /* size of shared memory buffer */ + PVOID buf; /* shared memory for adapter */ + NDIS_PHYSICAL_ADDRESS bphys; /* shared memory phys address */ + NDIS_SPIN_LOCK lock; /* lock descriptor */ + ULONG debug; /* debug flags */ + ULONG idbase; /* TAPI device identifier base number */ + ULONG anum; /* adapter number, from inf setup script */ + NDIS_MINIPORT_TIMER timer; /* periodic timer structure */ +#endif +} ct_board_t; + +extern long ct_baud; +extern unsigned char ct_chan_mode; + +extern ct_board_opt_t ct_board_opt_dflt; /* default board options */ +extern ct_chan_opt_t ct_chan_opt_dflt; /* default channel options */ +extern ct_opt_hdlc_t ct_opt_hdlc_dflt; /* default hdlc mode options */ +extern ct_opt_g703_t ct_opt_g703_dflt; /* default E1/G.703 options */ + +struct _cr_dat_tst; +int ct_probe_board (port_t port, int irq, int dma); +void ct_init (ct_board_t *b, int num, port_t port, int irq, int dma, + const unsigned char *firmware, long bits, + const struct _cr_dat_tst *tst, const unsigned char *firmware2); +void ct_init_board (ct_board_t *b, int num, port_t port, int irq, int dma, + int type, long osc); +int ct_download (port_t port, const unsigned char *firmware, long bits, + const struct _cr_dat_tst *tst); +int ct_download2 (port_t port, const unsigned char *firmware); +int ct_setup_board (ct_board_t *b, const unsigned char *firmware, + long bits, const struct _cr_dat_tst *tst); +void ct_setup_e1 (ct_board_t *b); +void ct_setup_g703 (ct_board_t *b); +void ct_setup_chan (ct_chan_t *c); +void ct_update_chan (ct_chan_t *c); +void ct_start_receiver (ct_chan_t *c, int dma, unsigned long buf1, + unsigned len, unsigned long buf, unsigned long lim); +void ct_start_transmitter (ct_chan_t *c, int dma, unsigned long buf1, + unsigned len, unsigned long buf, unsigned long lim); +void ct_set_dtr (ct_chan_t *c, int on); +void ct_set_rts (ct_chan_t *c, int on); +void ct_set_brk (ct_chan_t *c, int on); +void ct_led (ct_board_t *b, int on); +void ct_cmd (port_t base, int cmd); +void ct_disable_dma (ct_board_t *b); +void ct_reinit_board (ct_board_t *b); +void ct_reinit_chan (ct_chan_t *c); +int ct_get_dsr (ct_chan_t *c); +int ct_get_cd (ct_chan_t *c); +int ct_get_cts (ct_chan_t *c); +int ct_get_lq (ct_chan_t *c); +void ct_compute_clock (long hz, long baud, int *txbr, int *tmc); +unsigned char cte_in (port_t base, unsigned char reg); +void cte_out (port_t base, unsigned char reg, unsigned char val); +unsigned char cte_ins (port_t base, unsigned char reg, + unsigned char mask); +unsigned char cte_in2 (port_t base, unsigned char reg); +void cte_out2 (port_t base, unsigned char reg, unsigned char val); +void ctg_outx (ct_chan_t *c, unsigned char reg, unsigned char val); +unsigned char ctg_inx (ct_chan_t *c, unsigned char reg); +unsigned char cte_in2d (ct_chan_t *c); +void cte_out2d (ct_chan_t *c, unsigned char val); +void cte_out2c (ct_chan_t *c, unsigned char val); + +/* functions dealing with interrupt vector in DOS */ +#if defined (MSDOS) || defined (__MSDOS__) +int ddk_int_alloc (int irq, void (*func)(), void *arg); +int ddk_int_restore (int irq); +#endif + +int ct_probe_irq (ct_board_t *b, int irq); +void ct_int_handler (ct_board_t *b); +void ct_g703_timer (ct_chan_t *c); + +/* DDK errors */ +#define CT_FRAME 1 +#define CT_CRC 2 +#define CT_OVERRUN 3 +#define CT_OVERFLOW 4 +#define CT_UNDERRUN 5 +#define CT_SCC_OVERRUN 6 +#define CT_SCC_FRAME 7 +#define CT_SCC_OVERFLOW 8 + +int ct_open_board (ct_board_t *b, int num, port_t port, int irq, int dma); +void ct_close_board (ct_board_t *b); +int ct_find (port_t *board_ports); + +int ct_set_config (ct_board_t *b, int cfg); +int ct_set_clk (ct_chan_t *c, int clk); +int ct_set_ts (ct_chan_t *c, unsigned long ts); +int ct_set_subchan (ct_board_t *b, unsigned long ts); +int ct_set_higain (ct_chan_t *c, int on); +void ct_set_phony (ct_chan_t *c, int on); + +#define ct_get_config(b) ((b)->opt.cfg) +#define ct_get_subchan(b) ((b)->opt.s2) +#define ct_get_higain(c) ((c)->gopt.higain) +#define ct_get_phony(c) ((c)->gopt.phony) +int ct_get_clk (ct_chan_t *c); +unsigned long ct_get_ts (ct_chan_t *c); + +void ct_start_chan (ct_chan_t *c, ct_buf_t *cb, unsigned long phys); +void ct_enable_receive (ct_chan_t *c, int on); +void ct_enable_transmit (ct_chan_t *c, int on); +int ct_receive_enabled (ct_chan_t *c); +int ct_transmit_enabled (ct_chan_t *c); + +void ct_set_baud (ct_chan_t *c, unsigned long baud); +unsigned long ct_get_baud (ct_chan_t *c); + +void ct_set_dpll (ct_chan_t *c, int on); +int ct_get_dpll (ct_chan_t *c); + +void ct_set_nrzi (ct_chan_t *c, int on); +int ct_get_nrzi (ct_chan_t *c); + +void ct_set_loop (ct_chan_t *c, int on); +int ct_get_loop (ct_chan_t *c); + +void ct_set_invtxc (ct_chan_t *c, int on); +int ct_get_invtxc (ct_chan_t *c); +void ct_set_invrxc (ct_chan_t *c, int on); +int ct_get_invrxc (ct_chan_t *c); + +int ct_buf_free (ct_chan_t *c); +int ct_send_packet (ct_chan_t *c, unsigned char *data, int len, + void *attachment); + +void ct_start_scc (ct_chan_t *c, char *rxbuf, char * txbuf); +int sccrx_check (ct_chan_t *c); +int scc_read (ct_chan_t *c, unsigned char *d, int len); +int scc_write (ct_chan_t *c, unsigned char *d, int len); +int scc_read_byte (ct_chan_t *c); +int scc_write_byte (ct_chan_t *c, unsigned char b); + +void ct_register_transmit (ct_chan_t *c, + void (*func) (ct_chan_t*, void *attachment, int len)); +void ct_register_receive (ct_chan_t *c, + void (*func) (ct_chan_t*, char *data, int len)); +void ct_register_error (ct_chan_t *c, + void (*func) (ct_chan_t *c, int data)); +void ct_register_modem (ct_chan_t *c, void (*func) (ct_chan_t *c)); +void ct_register_scc (ct_chan_t *c, void (*func) (ct_chan_t *c)); |