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/* SPDX-License-Identifier: GPL-2.0 */
#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
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