#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