diff options
Diffstat (limited to 'drivers/char/moxa.h')
| -rw-r--r-- | drivers/char/moxa.h | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/drivers/char/moxa.h b/drivers/char/moxa.h new file mode 100644 index 0000000..87d16ce --- /dev/null +++ b/drivers/char/moxa.h @@ -0,0 +1,304 @@ +#ifndef MOXA_H_FILE +#define MOXA_H_FILE + +#define MOXA 0x400 +#define MOXA_GET_IQUEUE (MOXA + 1) /* get input buffered count */ +#define MOXA_GET_OQUEUE (MOXA + 2) /* get output buffered count */ +#define MOXA_GETDATACOUNT (MOXA + 23) +#define MOXA_GET_IOQUEUE (MOXA + 27) +#define MOXA_FLUSH_QUEUE (MOXA + 28) +#define MOXA_GETMSTATUS (MOXA + 65) + +/* + * System Configuration + */ + +#define Magic_code 0x404 + +/* + * for C218 BIOS initialization + */ +#define C218_ConfBase 0x800 +#define C218_status (C218_ConfBase + 0) /* BIOS running status */ +#define C218_diag (C218_ConfBase + 2) /* diagnostic status */ +#define C218_key (C218_ConfBase + 4) /* WORD (0x218 for C218) */ +#define C218DLoad_len (C218_ConfBase + 6) /* WORD */ +#define C218check_sum (C218_ConfBase + 8) /* BYTE */ +#define C218chksum_ok (C218_ConfBase + 0x0a) /* BYTE (1:ok) */ +#define C218_TestRx (C218_ConfBase + 0x10) /* 8 bytes for 8 ports */ +#define C218_TestTx (C218_ConfBase + 0x18) /* 8 bytes for 8 ports */ +#define C218_RXerr (C218_ConfBase + 0x20) /* 8 bytes for 8 ports */ +#define C218_ErrFlag (C218_ConfBase + 0x28) /* 8 bytes for 8 ports */ + +#define C218_LoadBuf 0x0F00 +#define C218_KeyCode 0x218 +#define CP204J_KeyCode 0x204 + +/* + * for C320 BIOS initialization + */ +#define C320_ConfBase 0x800 +#define C320_LoadBuf 0x0f00 +#define STS_init 0x05 /* for C320_status */ + +#define C320_status C320_ConfBase + 0 /* BIOS running status */ +#define C320_diag C320_ConfBase + 2 /* diagnostic status */ +#define C320_key C320_ConfBase + 4 /* WORD (0320H for C320) */ +#define C320DLoad_len C320_ConfBase + 6 /* WORD */ +#define C320check_sum C320_ConfBase + 8 /* WORD */ +#define C320chksum_ok C320_ConfBase + 0x0a /* WORD (1:ok) */ +#define C320bapi_len C320_ConfBase + 0x0c /* WORD */ +#define C320UART_no C320_ConfBase + 0x0e /* WORD */ + +#define C320_KeyCode 0x320 + +#define FixPage_addr 0x0000 /* starting addr of static page */ +#define DynPage_addr 0x2000 /* starting addr of dynamic page */ +#define C218_start 0x3000 /* starting addr of C218 BIOS prg */ +#define Control_reg 0x1ff0 /* select page and reset control */ +#define HW_reset 0x80 + +/* + * Function Codes + */ +#define FC_CardReset 0x80 +#define FC_ChannelReset 1 /* C320 firmware not supported */ +#define FC_EnableCH 2 +#define FC_DisableCH 3 +#define FC_SetParam 4 +#define FC_SetMode 5 +#define FC_SetRate 6 +#define FC_LineControl 7 +#define FC_LineStatus 8 +#define FC_XmitControl 9 +#define FC_FlushQueue 10 +#define FC_SendBreak 11 +#define FC_StopBreak 12 +#define FC_LoopbackON 13 +#define FC_LoopbackOFF 14 +#define FC_ClrIrqTable 15 +#define FC_SendXon 16 +#define FC_SetTermIrq 17 /* C320 firmware not supported */ +#define FC_SetCntIrq 18 /* C320 firmware not supported */ +#define FC_SetBreakIrq 19 +#define FC_SetLineIrq 20 +#define FC_SetFlowCtl 21 +#define FC_GenIrq 22 +#define FC_InCD180 23 +#define FC_OutCD180 24 +#define FC_InUARTreg 23 +#define FC_OutUARTreg 24 +#define FC_SetXonXoff 25 +#define FC_OutCD180CCR 26 +#define FC_ExtIQueue 27 +#define FC_ExtOQueue 28 +#define FC_ClrLineIrq 29 +#define FC_HWFlowCtl 30 +#define FC_GetClockRate 35 +#define FC_SetBaud 36 +#define FC_SetDataMode 41 +#define FC_GetCCSR 43 +#define FC_GetDataError 45 +#define FC_RxControl 50 +#define FC_ImmSend 51 +#define FC_SetXonState 52 +#define FC_SetXoffState 53 +#define FC_SetRxFIFOTrig 54 +#define FC_SetTxFIFOCnt 55 +#define FC_UnixRate 56 +#define FC_UnixResetTimer 57 + +#define RxFIFOTrig1 0 +#define RxFIFOTrig4 1 +#define RxFIFOTrig8 2 +#define RxFIFOTrig14 3 + +/* + * Dual-Ported RAM + */ +#define DRAM_global 0 +#define INT_data (DRAM_global + 0) +#define Config_base (DRAM_global + 0x108) + +#define IRQindex (INT_data + 0) +#define IRQpending (INT_data + 4) +#define IRQtable (INT_data + 8) + +/* + * Interrupt Status + */ +#define IntrRx 0x01 /* receiver data O.K. */ +#define IntrTx 0x02 /* transmit buffer empty */ +#define IntrFunc 0x04 /* function complete */ +#define IntrBreak 0x08 /* received break */ +#define IntrLine 0x10 /* line status change + for transmitter */ +#define IntrIntr 0x20 /* received INTR code */ +#define IntrQuit 0x40 /* received QUIT code */ +#define IntrEOF 0x80 /* received EOF code */ + +#define IntrRxTrigger 0x100 /* rx data count reach tigger value */ +#define IntrTxTrigger 0x200 /* tx data count below trigger value */ + +#define Magic_no (Config_base + 0) +#define Card_model_no (Config_base + 2) +#define Total_ports (Config_base + 4) +#define Module_cnt (Config_base + 8) +#define Module_no (Config_base + 10) +#define Timer_10ms (Config_base + 14) +#define Disable_IRQ (Config_base + 20) +#define TMS320_PORT1 (Config_base + 22) +#define TMS320_PORT2 (Config_base + 24) +#define TMS320_CLOCK (Config_base + 26) + +/* + * DATA BUFFER in DRAM + */ +#define Extern_table 0x400 /* Base address of the external table + (24 words * 64) total 3K bytes + (24 words * 128) total 6K bytes */ +#define Extern_size 0x60 /* 96 bytes */ +#define RXrptr 0x00 /* read pointer for RX buffer */ +#define RXwptr 0x02 /* write pointer for RX buffer */ +#define TXrptr 0x04 /* read pointer for TX buffer */ +#define TXwptr 0x06 /* write pointer for TX buffer */ +#define HostStat 0x08 /* IRQ flag and general flag */ +#define FlagStat 0x0A +#define FlowControl 0x0C /* B7 B6 B5 B4 B3 B2 B1 B0 */ + /* x x x x | | | | */ + /* | | | + CTS flow */ + /* | | +--- RTS flow */ + /* | +------ TX Xon/Xoff */ + /* +--------- RX Xon/Xoff */ +#define Break_cnt 0x0E /* received break count */ +#define CD180TXirq 0x10 /* if non-0: enable TX irq */ +#define RX_mask 0x12 +#define TX_mask 0x14 +#define Ofs_rxb 0x16 +#define Ofs_txb 0x18 +#define Page_rxb 0x1A +#define Page_txb 0x1C +#define EndPage_rxb 0x1E +#define EndPage_txb 0x20 +#define Data_error 0x22 +#define RxTrigger 0x28 +#define TxTrigger 0x2a + +#define rRXwptr 0x34 +#define Low_water 0x36 + +#define FuncCode 0x40 +#define FuncArg 0x42 +#define FuncArg1 0x44 + +#define C218rx_size 0x2000 /* 8K bytes */ +#define C218tx_size 0x8000 /* 32K bytes */ + +#define C218rx_mask (C218rx_size - 1) +#define C218tx_mask (C218tx_size - 1) + +#define C320p8rx_size 0x2000 +#define C320p8tx_size 0x8000 +#define C320p8rx_mask (C320p8rx_size - 1) +#define C320p8tx_mask (C320p8tx_size - 1) + +#define C320p16rx_size 0x2000 +#define C320p16tx_size 0x4000 +#define C320p16rx_mask (C320p16rx_size - 1) +#define C320p16tx_mask (C320p16tx_size - 1) + +#define C320p24rx_size 0x2000 +#define C320p24tx_size 0x2000 +#define C320p24rx_mask (C320p24rx_size - 1) +#define C320p24tx_mask (C320p24tx_size - 1) + +#define C320p32rx_size 0x1000 +#define C320p32tx_size 0x1000 +#define C320p32rx_mask (C320p32rx_size - 1) +#define C320p32tx_mask (C320p32tx_size - 1) + +#define Page_size 0x2000U +#define Page_mask (Page_size - 1) +#define C218rx_spage 3 +#define C218tx_spage 4 +#define C218rx_pageno 1 +#define C218tx_pageno 4 +#define C218buf_pageno 5 + +#define C320p8rx_spage 3 +#define C320p8tx_spage 4 +#define C320p8rx_pgno 1 +#define C320p8tx_pgno 4 +#define C320p8buf_pgno 5 + +#define C320p16rx_spage 3 +#define C320p16tx_spage 4 +#define C320p16rx_pgno 1 +#define C320p16tx_pgno 2 +#define C320p16buf_pgno 3 + +#define C320p24rx_spage 3 +#define C320p24tx_spage 4 +#define C320p24rx_pgno 1 +#define C320p24tx_pgno 1 +#define C320p24buf_pgno 2 + +#define C320p32rx_spage 3 +#define C320p32tx_ofs C320p32rx_size +#define C320p32tx_spage 3 +#define C320p32buf_pgno 1 + +/* + * Host Status + */ +#define WakeupRx 0x01 +#define WakeupTx 0x02 +#define WakeupBreak 0x08 +#define WakeupLine 0x10 +#define WakeupIntr 0x20 +#define WakeupQuit 0x40 +#define WakeupEOF 0x80 /* used in VTIME control */ +#define WakeupRxTrigger 0x100 +#define WakeupTxTrigger 0x200 +/* + * Flag status + */ +#define Rx_over 0x01 +#define Xoff_state 0x02 +#define Tx_flowOff 0x04 +#define Tx_enable 0x08 +#define CTS_state 0x10 +#define DSR_state 0x20 +#define DCD_state 0x80 +/* + * FlowControl + */ +#define CTS_FlowCtl 1 +#define RTS_FlowCtl 2 +#define Tx_FlowCtl 4 +#define Rx_FlowCtl 8 +#define IXM_IXANY 0x10 + +#define LowWater 128 + +#define DTR_ON 1 +#define RTS_ON 2 +#define CTS_ON 1 +#define DSR_ON 2 +#define DCD_ON 8 + +/* mode definition */ +#define MX_CS8 0x03 +#define MX_CS7 0x02 +#define MX_CS6 0x01 +#define MX_CS5 0x00 + +#define MX_STOP1 0x00 +#define MX_STOP15 0x04 +#define MX_STOP2 0x08 + +#define MX_PARNONE 0x00 +#define MX_PAREVEN 0x40 +#define MX_PARODD 0xC0 + +#endif |
