ispreg.h

这个linux源代码是很全面的~基本完整了~使用c编译的~由于时间问题我没有亲自测试~但就算用来做参考资料也是非常好的

#define	DMA_SBUS_CHAN_ACTIVE	0x0010	/* Chan trans to host active */
#define	DMA_PCI_CHAN_TRANSFER	0x3000	/* Chan transfer in progress */
#define	DMA_PCI_CHAN_SUSPEND	0x2000	/* Channel error or suspended */
#define	DMA_PCI_CHAN_ACTIVE	0x1000	/* Chan trans to host active */
#define	ISP_DMA_CHAN_IDLE	0x0000	/* Chan idle (normal comp) */


/* DMA FIFO STATUS REGISTER */
#define	DMA_FIFO_STATUS_OVERRUN		0x0200	/* FIFO Overrun Condition */
#define	DMA_FIFO_STATUS_UNDERRUN	0x0100	/* FIFO Underrun Condition */
#define	DMA_FIFO_SBUS_COUNT_MASK	0x007F	/* FIFO Byte count mask */
#define	DMA_FIFO_PCI_COUNT_MASK		0x00FF	/* FIFO Byte count mask */

/*
 * Mailbox Block Register Offsets
 */

#define	INMAILBOX0	(MBOX_BLOCK+0x0)
#define	INMAILBOX1	(MBOX_BLOCK+0x2)
#define	INMAILBOX2	(MBOX_BLOCK+0x4)
#define	INMAILBOX3	(MBOX_BLOCK+0x6)
#define	INMAILBOX4	(MBOX_BLOCK+0x8)
#define	INMAILBOX5	(MBOX_BLOCK+0xA)
#define	INMAILBOX6	(MBOX_BLOCK+0xC)
#define	INMAILBOX7	(MBOX_BLOCK+0xE)

#define	OUTMAILBOX0	(MBOX_BLOCK+0x0)
#define	OUTMAILBOX1	(MBOX_BLOCK+0x2)
#define	OUTMAILBOX2	(MBOX_BLOCK+0x4)
#define	OUTMAILBOX3	(MBOX_BLOCK+0x6)
#define	OUTMAILBOX4	(MBOX_BLOCK+0x8)
#define	OUTMAILBOX5	(MBOX_BLOCK+0xA)
#define	OUTMAILBOX6	(MBOX_BLOCK+0xC)
#define	OUTMAILBOX7	(MBOX_BLOCK+0xE)

#define	MBOX_OFF(n)	(MBOX_BLOCK + ((n) << 1))
#define	NMBOX(isp)	\
	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
	 ((isp)->isp_type & ISP_HA_FC))? 8 : 6)
#define	NMBOX_BMASK(isp)	\
	(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
	 ((isp)->isp_type & ISP_HA_FC))? 0xff : 0x3f)

#define	MAX_MAILBOX	8

/*
 * Fibre Protocol Module and Frame Buffer Register Offsets/Definitions (2X00).
 * NB: The RISC processor must be paused and the appropriate register
 * bank selected via BIU2100_CSR bits.
 */

#define	FPM_DIAG_CONFIG	(BIU_BLOCK + 0x96)
#define		FPM_SOFT_RESET		0x0100

#define	FBM_CMD		(BIU_BLOCK + 0xB8)
#define		FBMCMD_FIFO_RESET_ALL	0xA000


/*
 * SXP Block Register Offsets
 */
#define	SXP_PART_ID	(SXP_BLOCK+0x0)		/* R  : Part ID Code */
#define	SXP_CONFIG1	(SXP_BLOCK+0x2)		/* RW*: Configuration Reg #1 */
#define	SXP_CONFIG2	(SXP_BLOCK+0x4)		/* RW*: Configuration Reg #2 */
#define	SXP_CONFIG3	(SXP_BLOCK+0x6)		/* RW*: Configuration Reg #2 */
#define	SXP_INSTRUCTION	(SXP_BLOCK+0xC)		/* RW*: Instruction Pointer */
#define	SXP_RETURN_ADDR	(SXP_BLOCK+0x10)	/* RW*: Return Address */
#define	SXP_COMMAND	(SXP_BLOCK+0x14)	/* RW*: Command */
#define	SXP_INTERRUPT	(SXP_BLOCK+0x18)	/* R  : Interrupt */
#define	SXP_SEQUENCE	(SXP_BLOCK+0x1C)	/* RW*: Sequence */
#define	SXP_GROSS_ERR	(SXP_BLOCK+0x1E)	/* R  : Gross Error */
#define	SXP_EXCEPTION	(SXP_BLOCK+0x20)	/* RW*: Exception Enable */
#define	SXP_OVERRIDE	(SXP_BLOCK+0x24)	/* RW*: Override */
#define	SXP_LIT_BASE	(SXP_BLOCK+0x28)	/* RW*: Literal Base */
#define	SXP_USER_FLAGS	(SXP_BLOCK+0x2C)	/* RW*: User Flags */
#define	SXP_USER_EXCEPT	(SXP_BLOCK+0x30)	/* RW*: User Exception */
#define	SXP_BREAKPOINT	(SXP_BLOCK+0x34)	/* RW*: Breakpoint */
#define	SXP_SCSI_ID	(SXP_BLOCK+0x40)	/* RW*: SCSI ID */
#define	SXP_DEV_CONFIG1	(SXP_BLOCK+0x42)	/* RW*: Device Config Reg #1 */
#define	SXP_DEV_CONFIG2	(SXP_BLOCK+0x44)	/* RW*: Device Config Reg #2 */
#define	SXP_PHASE_PTR	(SXP_BLOCK+0x48)	/* RW*: SCSI Phase Pointer */
#define	SXP_BUF_PTR	(SXP_BLOCK+0x4C)	/* RW*: SCSI Buffer Pointer */
#define	SXP_BUF_CTR	(SXP_BLOCK+0x50)	/* RW*: SCSI Buffer Counter */
#define	SXP_BUFFER	(SXP_BLOCK+0x52)	/* RW*: SCSI Buffer */
#define	SXP_BUF_BYTE	(SXP_BLOCK+0x54)	/* RW*: SCSI Buffer Byte */
#define	SXP_BUF_WD	(SXP_BLOCK+0x56)	/* RW*: SCSI Buffer Word */
#define	SXP_BUF_WD_TRAN	(SXP_BLOCK+0x58)	/* RW*: SCSI Buffer Wd xlate */
#define	SXP_FIFO	(SXP_BLOCK+0x5A)	/* RW*: SCSI FIFO */
#define	SXP_FIFO_STATUS	(SXP_BLOCK+0x5C)	/* RW*: SCSI FIFO Status */
#define	SXP_FIFO_TOP	(SXP_BLOCK+0x5E)	/* RW*: SCSI FIFO Top Resid */
#define	SXP_FIFO_BOTTOM	(SXP_BLOCK+0x60)	/* RW*: SCSI FIFO Bot Resid */
#define	SXP_TRAN_REG	(SXP_BLOCK+0x64)	/* RW*: SCSI Transferr Reg */
#define	SXP_TRAN_CNT_LO	(SXP_BLOCK+0x68)	/* RW*: SCSI Trans Count */
#define	SXP_TRAN_CNT_HI	(SXP_BLOCK+0x6A)	/* RW*: SCSI Trans Count */
#define	SXP_TRAN_CTR_LO	(SXP_BLOCK+0x6C)	/* RW*: SCSI Trans Counter */
#define	SXP_TRAN_CTR_HI	(SXP_BLOCK+0x6E)	/* RW*: SCSI Trans Counter */
#define	SXP_ARB_DATA	(SXP_BLOCK+0x70)	/* R  : SCSI Arb Data */
#define	SXP_PINS_CTRL	(SXP_BLOCK+0x72)	/* RW*: SCSI Control Pins */
#define	SXP_PINS_DATA	(SXP_BLOCK+0x74)	/* RW*: SCSI Data Pins */
#define	SXP_PINS_DIFF	(SXP_BLOCK+0x76)	/* RW*: SCSI Diff Pins */

/* for 1080/1280/1240 only */
#define	SXP_BANK1_SELECT	0x100


/* SXP CONF1 REGISTER */
#define	SXP_CONF1_ASYNCH_SETUP		0xF000	/* Asynchronous setup time */
#define	SXP_CONF1_SELECTION_UNIT	0x0000	/* Selection time unit */
#define	SXP_CONF1_SELECTION_TIMEOUT	0x0600	/* Selection timeout */
#define	SXP_CONF1_CLOCK_FACTOR		0x00E0	/* Clock factor */
#define	SXP_CONF1_SCSI_ID		0x000F	/* SCSI id */

/* SXP CONF2 REGISTER */
#define	SXP_CONF2_DISABLE_FILTER	0x0040	/* Disable SCSI rec filters */
#define	SXP_CONF2_REQ_ACK_PULLUPS	0x0020	/* Enable req/ack pullups */
#define	SXP_CONF2_DATA_PULLUPS		0x0010	/* Enable data pullups */
#define	SXP_CONF2_CONFIG_AUTOLOAD	0x0008	/* Enable dev conf auto-load */
#define	SXP_CONF2_RESELECT		0x0002	/* Enable reselection */
#define	SXP_CONF2_SELECT		0x0001	/* Enable selection */

/* SXP INTERRUPT REGISTER */
#define	SXP_INT_PARITY_ERR		0x8000	/* Parity error detected */
#define	SXP_INT_GROSS_ERR		0x4000	/* Gross error detected */
#define	SXP_INT_FUNCTION_ABORT		0x2000	/* Last cmd aborted */
#define	SXP_INT_CONDITION_FAILED	0x1000	/* Last cond failed test */
#define	SXP_INT_FIFO_EMPTY		0x0800	/* SCSI FIFO is empty */
#define	SXP_INT_BUF_COUNTER_ZERO	0x0400	/* SCSI buf count == zero */
#define	SXP_INT_XFER_ZERO		0x0200	/* SCSI trans count == zero */
#define	SXP_INT_INT_PENDING		0x0080	/* SXP interrupt pending */
#define	SXP_INT_CMD_RUNNING		0x0040	/* SXP is running a command */
#define	SXP_INT_INT_RETURN_CODE		0x000F	/* Interrupt return code */


/* SXP GROSS ERROR REGISTER */
#define	SXP_GROSS_OFFSET_RESID		0x0040	/* Req/Ack offset not zero */
#define	SXP_GROSS_OFFSET_UNDERFLOW	0x0020	/* Req/Ack offset underflow */
#define	SXP_GROSS_OFFSET_OVERFLOW	0x0010	/* Req/Ack offset overflow */
#define	SXP_GROSS_FIFO_UNDERFLOW	0x0008	/* SCSI FIFO underflow */
#define	SXP_GROSS_FIFO_OVERFLOW		0x0004	/* SCSI FIFO overflow */
#define	SXP_GROSS_WRITE_ERR		0x0002	/* SXP and RISC wrote to reg */
#define	SXP_GROSS_ILLEGAL_INST		0x0001	/* Bad inst loaded into SXP */

/* SXP EXCEPTION REGISTER */
#define	SXP_EXCEPT_USER_0		0x8000	/* Enable user exception #0 */
#define	SXP_EXCEPT_USER_1		0x4000	/* Enable user exception #1 */
#define	PCI_SXP_EXCEPT_SCAM		0x0400	/* SCAM Selection enable */
#define	SXP_EXCEPT_BUS_FREE		0x0200	/* Enable Bus Free det */
#define	SXP_EXCEPT_TARGET_ATN		0x0100	/* Enable TGT mode atten det */
#define	SXP_EXCEPT_RESELECTED		0x0080	/* Enable ReSEL exc handling */
#define	SXP_EXCEPT_SELECTED		0x0040	/* Enable SEL exc handling */
#define	SXP_EXCEPT_ARBITRATION		0x0020	/* Enable ARB exc handling */
#define	SXP_EXCEPT_GROSS_ERR		0x0010	/* Enable gross error except */
#define	SXP_EXCEPT_BUS_RESET		0x0008	/* Enable Bus Reset except */

	/* SXP OVERRIDE REGISTER */
#define	SXP_ORIDE_EXT_TRIGGER		0x8000	/* Enable external trigger */
#define	SXP_ORIDE_STEP			0x4000	/* Enable single step mode */
#define	SXP_ORIDE_BREAKPOINT		0x2000	/* Enable breakpoint reg */
#define	SXP_ORIDE_PIN_WRITE		0x1000	/* Enable write to SCSI pins */
#define	SXP_ORIDE_FORCE_OUTPUTS		0x0800	/* Force SCSI outputs on */
#define	SXP_ORIDE_LOOPBACK		0x0400	/* Enable SCSI loopback mode */
#define	SXP_ORIDE_PARITY_TEST		0x0200	/* Enable parity test mode */
#define	SXP_ORIDE_TRISTATE_ENA_PINS	0x0100	/* Tristate SCSI enable pins */
#define	SXP_ORIDE_TRISTATE_PINS		0x0080	/* Tristate SCSI pins */
#define	SXP_ORIDE_FIFO_RESET		0x0008	/* Reset SCSI FIFO */
#define	SXP_ORIDE_CMD_TERMINATE		0x0004	/* Terminate cur SXP com */
#define	SXP_ORIDE_RESET_REG		0x0002	/* Reset SXP registers */
#define	SXP_ORIDE_RESET_MODULE		0x0001	/* Reset SXP module */

/* SXP COMMANDS */
#define	SXP_RESET_BUS_CMD		0x300b

/* SXP SCSI ID REGISTER */
#define	SXP_SELECTING_ID		0x0F00	/* (Re)Selecting id */
#define	SXP_SELECT_ID			0x000F	/* Select id */

/* SXP DEV CONFIG1 REGISTER */
#define	SXP_DCONF1_SYNC_HOLD		0x7000	/* Synchronous data hold */
#define	SXP_DCONF1_SYNC_SETUP		0x0F00	/* Synchronous data setup */
#define	SXP_DCONF1_SYNC_OFFSET		0x000F	/* Synchronous data offset */


/* SXP DEV CONFIG2 REGISTER */
#define	SXP_DCONF2_FLAGS_MASK		0xF000	/* Device flags */
#define	SXP_DCONF2_WIDE			0x0400	/* Enable wide SCSI */
#define	SXP_DCONF2_PARITY		0x0200	/* Enable parity checking */
#define	SXP_DCONF2_BLOCK_MODE		0x0100	/* Enable blk mode xfr count */
#define	SXP_DCONF2_ASSERTION_MASK	0x0007	/* Assersion period mask */


/* SXP PHASE POINTER REGISTER */
#define	SXP_PHASE_STATUS_PTR		0x1000	/* Status buffer offset */
#define	SXP_PHASE_MSG_IN_PTR		0x0700	/* Msg in buffer offset */
#define	SXP_PHASE_COM_PTR		0x00F0	/* Command buffer offset */
#define	SXP_PHASE_MSG_OUT_PTR		0x0007	/* Msg out buffer offset */


/* SXP FIFO STATUS REGISTER */
#define	SXP_FIFO_TOP_RESID		0x8000	/* Top residue reg full */
#define	SXP_FIFO_ACK_RESID		0x4000	/* Wide transfers odd resid */
#define	SXP_FIFO_COUNT_MASK		0x001C	/* Words in SXP FIFO */
#define	SXP_FIFO_BOTTOM_RESID		0x0001	/* Bottom residue reg full */


/* SXP CONTROL PINS REGISTER */
#define	SXP_PINS_CON_PHASE		0x8000	/* Scsi phase valid */
#define	SXP_PINS_CON_PARITY_HI		0x0400	/* Parity pin */
#define	SXP_PINS_CON_PARITY_LO		0x0200	/* Parity pin */
#define	SXP_PINS_CON_REQ		0x0100	/* SCSI bus REQUEST */
#define	SXP_PINS_CON_ACK		0x0080	/* SCSI bus ACKNOWLEDGE */
#define	SXP_PINS_CON_RST		0x0040	/* SCSI bus RESET */
#define	SXP_PINS_CON_BSY		0x0020	/* SCSI bus BUSY */
#define	SXP_PINS_CON_SEL		0x0010	/* SCSI bus SELECT */
#define	SXP_PINS_CON_ATN		0x0008	/* SCSI bus ATTENTION */
#define	SXP_PINS_CON_MSG		0x0004	/* SCSI bus MESSAGE */
#define	SXP_PINS_CON_CD 		0x0002	/* SCSI bus COMMAND */
#define	SXP_PINS_CON_IO 		0x0001	/* SCSI bus INPUT */

/*
 * Set the hold time for the SCSI Bus Reset to be 250 ms
 */
#define	SXP_SCSI_BUS_RESET_HOLD_TIME	250

/* SXP DIFF PINS REGISTER */
#define	SXP_PINS_DIFF_SENSE		0x0200	/* DIFFSENS sig on SCSI bus */
#define	SXP_PINS_DIFF_MODE		0x0100	/* DIFFM signal */
#define	SXP_PINS_DIFF_ENABLE_OUTPUT	0x0080	/* Enable SXP SCSI data drv */
#define	SXP_PINS_DIFF_PINS_MASK		0x007C	/* Differential control pins */
#define	SXP_PINS_DIFF_TARGET		0x0002	/* Enable SXP target mode */
#define	SXP_PINS_DIFF_INITIATOR		0x0001	/* Enable SXP initiator mode */

/* Ultra2 only */
#define	SXP_PINS_LVD_MODE		0x1000
#define	SXP_PINS_HVD_MODE		0x0800
#define	SXP_PINS_SE_MODE		0x0400

/* The above have to be put together with the DIFFM pin to make sense */
#define	ISP1080_LVD_MODE		(SXP_PINS_LVD_MODE)
#define	ISP1080_HVD_MODE		(SXP_PINS_HVD_MODE|SXP_PINS_DIFF_MODE)
#define	ISP1080_SE_MODE			(SXP_PINS_SE_MODE)
#define	ISP1080_MODE_MASK	\
    (SXP_PINS_LVD_MODE|SXP_PINS_HVD_MODE|SXP_PINS_SE_MODE|SXP_PINS_DIFF_MODE)

/*
 * RISC and Host Command and Control Block Register Offsets
 */

#define	RISC_ACC	RISC_BLOCK+0x0	/* RW*: Accumulator */
#define	RISC_R1		RISC_BLOCK+0x2	/* RW*: GP Reg R1  */
#define	RISC_R2		RISC_BLOCK+0x4	/* RW*: GP Reg R2  */
#define	RISC_R3		RISC_BLOCK+0x6	/* RW*: GP Reg R3  */
#define	RISC_R4		RISC_BLOCK+0x8	/* RW*: GP Reg R4  */
#define	RISC_R5		RISC_BLOCK+0xA	/* RW*: GP Reg R5  */
#define	RISC_R6		RISC_BLOCK+0xC	/* RW*: GP Reg R6  */
#define	RISC_R7		RISC_BLOCK+0xE	/* RW*: GP Reg R7  */
#define	RISC_R8		RISC_BLOCK+0x10	/* RW*: GP Reg R8  */
#define	RISC_R9		RISC_BLOCK+0x12	/* RW*: GP Reg R9  */
#define	RISC_R10	RISC_BLOCK+0x14	/* RW*: GP Reg R10 */
#define	RISC_R11	RISC_BLOCK+0x16	/* RW*: GP Reg R11 */
#define	RISC_R12	RISC_BLOCK+0x18	/* RW*: GP Reg R12 */
#define	RISC_R13	RISC_BLOCK+0x1a	/* RW*: GP Reg R13 */
#define	RISC_R14	RISC_BLOCK+0x1c	/* RW*: GP Reg R14 */
#define	RISC_R15	RISC_BLOCK+0x1e	/* RW*: GP Reg R15 */
#define	RISC_PSR	RISC_BLOCK+0x20	/* RW*: Processor Status */
#define	RISC_IVR	RISC_BLOCK+0x22	/* RW*: Interrupt Vector */
#define	RISC_PCR	RISC_BLOCK+0x24	/* RW*: Processor Ctrl */
#define	RISC_RAR0	RISC_BLOCK+0x26	/* RW*: Ram Address #0 */
#define	RISC_RAR1	RISC_BLOCK+0x28	/* RW*: Ram Address #1 */
#define	RISC_LCR	RISC_BLOCK+0x2a	/* RW*: Loop Counter */
#define	RISC_PC		RISC_BLOCK+0x2c	/* R  : Program Counter */
#define	RISC_MTR	RISC_BLOCK+0x2e	/* RW*: Memory Timing */
#define		RISC_MTR2100	RISC_BLOCK+0x30

#define	RISC_EMB	RISC_BLOCK+0x30	/* RW*: Ext Mem Boundary */
#define		DUAL_BANK	8
#define	RISC_SP		RISC_BLOCK+0x32	/* RW*: Stack Pointer */
#define	RISC_HRL	RISC_BLOCK+0x3e	/* R *: Hardware Rev Level */
#define	HCCR		RISC_BLOCK+0x40	/* RW : Host Command & Ctrl */
#define	BP0		RISC_BLOCK+0x42	/* RW : Processor Brkpt #0 */
#define	BP1		RISC_BLOCK+0x44	/* RW : Processor Brkpt #1 */
#define	TCR		RISC_BLOCK+0x46	/*  W : Test Control */
#define	TMR		RISC_BLOCK+0x48	/*  W : Test Mode */


/* PROCESSOR STATUS REGISTER */
#define	RISC_PSR_FORCE_TRUE		0x8000
#define	RISC_PSR_LOOP_COUNT_DONE	0x4000
#define	RISC_PSR_RISC_INT		0x2000
#define	RISC_PSR_TIMER_ROLLOVER		0x1000
#define	RISC_PSR_ALU_OVERFLOW		0x0800
#define	RISC_PSR_ALU_MSB		0x0400
#define	RISC_PSR_ALU_CARRY		0x0200
#define	RISC_PSR_ALU_ZERO		0x0100

#define	RISC_PSR_PCI_ULTRA		0x0080
#define	RISC_PSR_SBUS_ULTRA		0x0020

#define	RISC_PSR_DMA_INT		0x0010
#define	RISC_PSR_SXP_INT		0x0008
#define	RISC_PSR_HOST_INT		0x0004
#define	RISC_PSR_INT_PENDING		0x0002
#define	RISC_PSR_FORCE_FALSE  		0x0001


/* Host Command and Control */
#define	HCCR_CMD_NOP			0x0000	/* NOP */
#define	HCCR_CMD_RESET			0x1000	/* Reset RISC */
#define	HCCR_CMD_PAUSE			0x2000	/* Pause RISC */
#define	HCCR_CMD_RELEASE		0x3000	/* Release Paused RISC */
#define	HCCR_CMD_STEP			0x4000	/* Single Step RISC */
#define	HCCR_2X00_DISABLE_PARITY_PAUSE	0x4001	/*
						 * Disable RISC pause on FPM
						 * parity error.
						 */
#define	HCCR_CMD_SET_HOST_INT		0x5000	/* Set Host Interrupt */
#define	HCCR_CMD_CLEAR_HOST_INT		0x6000	/* Clear Host Interrupt */
#define	HCCR_CMD_CLEAR_RISC_INT		0x7000	/* Clear RISC interrupt */
#define	HCCR_CMD_BREAKPOINT		0x8000	/* Change breakpoint enables */
#define	PCI_HCCR_CMD_BIOS		0x9000	/* Write BIOS (disable) */
#define	PCI_HCCR_CMD_PARITY		0xA000	/* Write parity enable */
#define	PCI_HCCR_CMD_PARITY_ERR		0xE000	/* Generate parity error */
#define	HCCR_CMD_TEST_MODE		0xF000	/* Set Test Mode */

#define	ISP2100_HCCR_PARITY_ENABLE_2	0x0400
#define	ISP2100_HCCR_PARITY_ENABLE_1	0x0200
#define	ISP2100_HCCR_PARITY_ENABLE_0	0x0100
#define	ISP2100_HCCR_PARITY		0x0001

#define	PCI_HCCR_PARITY			0x0400	/* Parity error flag */
#define	PCI_HCCR_PARITY_ENABLE_1	0x0200	/* Parity enable bank 1 */
#define	PCI_HCCR_PARITY_ENABLE_0	0x0100	/* Parity enable bank 0 */

#define	HCCR_HOST_INT			0x0080	/* R  : Host interrupt set */
#define	HCCR_RESET			0x0040	/* R  : reset in progress */
#define	HCCR_PAUSE			0x0020	/* R  : RISC paused */

#define	PCI_HCCR_BIOS			0x0001	/*  W : BIOS enable */