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freebsd/sys/dev/isp/ispreg.h
Justin T. Gibbs 478f8a9685 Update QLogic ISP support for CAM. Add preliminary target mode support. 
Submitted by:	Matthew Jacob <mjacob@feral.com>
1998-09-15 08:42:56 +00:00

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/* $Id: ispreg.h,v 1.6 1998/09/08 01:09:46 mjacob Exp $ */
/*
* Machine Independent (well, as best as possible) register
* definitions for Qlogic ISP SCSI adapters.
*
*---------------------------------------
* Copyright (c) 1997 by Matthew Jacob
* NASA/Ames Research Center
* All rights reserved.
*---------------------------------------
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ISPREG_H
#define _ISPREG_H
/*
* Hardware definitions for the Qlogic ISP registers.
*/
/*
* This defines types of access to various registers.
*
* R: Read Only
* W: Write Only
* RW: Read/Write
*
* R*, W*, RW*: Read Only, Write Only, Read/Write, but only
* if RISC processor in ISP is paused.
*/
/*
* Offsets for various register blocks.
*
* Sad but true, different architectures have different offsets.
*/
#define BIU_REGS_OFF 0x00
#define PCI_MBOX_REGS_OFF 0x70
#define PCI_MBOX_REGS2100_OFF 0x10
#define SBUS_MBOX_REGS_OFF 0x80
#define PCI_SXP_REGS_OFF 0x80
#define SBUS_SXP_REGS_OFF 0x200
#define PCI_RISC_REGS_OFF 0x80
#define SBUS_RISC_REGS_OFF 0x400
/*
* NB: The *_BLOCK definitions have no specific hardware meaning.
* They serve simply to note to the MD layer which block of
* registers offsets are being accessed.
*/
/*
* Bus Interface Block Register Offsets
*/
#define BIU_BLOCK 0x0100
#define BIU_ID_LO BIU_BLOCK+0x0 /* R : Bus ID, Low */
#define BIU2100_FLASH_ADDR BIU_BLOCK+0x0
#define BIU_ID_HI BIU_BLOCK+0x2 /* R : Bus ID, High */
#define BIU2100_FLASH_DATA BIU_BLOCK+0x2
#define BIU_CONF0 BIU_BLOCK+0x4 /* R : Bus Configuration #0 */
#define BIU_CONF1 BIU_BLOCK+0x6 /* R : Bus Configuration #1 */
#define BIU2100_CSR BIU_BLOCK+0x6
#define BIU_ICR BIU_BLOCK+0x8 /* RW : Bus Interface Ctrl */
#define BIU_ISR BIU_BLOCK+0xA /* R : Bus Interface Status */
#define BIU_SEMA BIU_BLOCK+0xC /* RW : Bus Semaphore */
#define BIU_NVRAM BIU_BLOCK+0xE /* RW : Bus NVRAM */
#define CDMA_CONF BIU_BLOCK+0x20 /* RW*: DMA Configuration */
#define CDMA2100_CONTROL CDMA_CONF
#define CDMA_CONTROL BIU_BLOCK+0x22 /* RW*: DMA Control */
#define CDMA_STATUS BIU_BLOCK+0x24 /* R : DMA Status */
#define CDMA_FIFO_STS BIU_BLOCK+0x26 /* R : DMA FIFO Status */
#define CDMA_COUNT BIU_BLOCK+0x28 /* RW*: DMA Transfer Count */
#define CDMA_ADDR0 BIU_BLOCK+0x2C /* RW*: DMA Address, Word 0 */
#define CDMA_ADDR1 BIU_BLOCK+0x2E /* RW*: DMA Address, Word 1 */
/* these are for the 1040A cards */
#define CDMA_ADDR2 BIU_BLOCK+0x30 /* RW*: DMA Address, Word 2 */
#define CDMA_ADDR3 BIU_BLOCK+0x32 /* RW*: DMA Address, Word 3 */
#define DDMA_CONF BIU_BLOCK+0x40 /* RW*: DMA Configuration */
#define TDMA2100_CONTROL DDMA_CONF
#define DDMA_CONTROL BIU_BLOCK+0x42 /* RW*: DMA Control */
#define DDMA_STATUS BIU_BLOCK+0x44 /* R : DMA Status */
#define DDMA_FIFO_STS BIU_BLOCK+0x46 /* R : DMA FIFO Status */
#define DDMA_COUNT_LO BIU_BLOCK+0x48 /* RW*: DMA Xfer Count, Low */
#define DDMA_COUNT_HI BIU_BLOCK+0x4A /* RW*: DMA Xfer Count, High */
#define DDMA_ADDR0 BIU_BLOCK+0x4C /* RW*: DMA Address, Word 0 */
#define DDMA_ADDR1 BIU_BLOCK+0x4E /* RW*: DMA Address, Word 1 */
/* these are for the 1040A cards */
#define DDMA_ADDR2 BIU_BLOCK+0x50 /* RW*: DMA Address, Word 2 */
#define DDMA_ADDR3 BIU_BLOCK+0x52 /* RW*: DMA Address, Word 3 */
#define DFIFO_COMMAND BIU_BLOCK+0x60 /* RW : Command FIFO Port */
#define RDMA2100_CONTROL DFIFO_COMMAND
#define DFIFO_DATA BIU_BLOCK+0x62 /* RW : Data FIFO Port */
/*
* Bus Interface Block Register Definitions
*/
/* BUS CONFIGURATION REGISTER #0 */
#define BIU_CONF0_HW_MASK 0x000F /* Hardware revision mask */
/* BUS CONFIGURATION REGISTER #1 */
#define BIU_SBUS_CONF1_PARITY 0x0100 /* Enable parity checking */
#define BIU_SBUS_CONF1_FCODE_MASK 0x00F0 /* Fcode cycle mask */
#define BIU_PCI_CONF1_FIFO_128 0x0040 /* 128 bytes FIFO threshold */
#define BIU_PCI_CONF1_FIFO_64 0x0030 /* 64 bytes FIFO threshold */
#define BIU_PCI_CONF1_FIFO_32 0x0020 /* 32 bytes FIFO threshold */
#define BIU_PCI_CONF1_FIFO_16 0x0010 /* 16 bytes FIFO threshold */
#define BIU_BURST_ENABLE 0x0004 /* Global enable Bus bursts */
#define BIU_SBUS_CONF1_FIFO_64 0x0003 /* 64 bytes FIFO threshold */
#define BIU_SBUS_CONF1_FIFO_32 0x0002 /* 32 bytes FIFO threshold */
#define BIU_SBUS_CONF1_FIFO_16 0x0001 /* 16 bytes FIFO threshold */
#define BIU_SBUS_CONF1_FIFO_8 0x0000 /* 8 bytes FIFO threshold */
#define BIU_SBUS_CONF1_BURST8 0x0008 /* Enable 8-byte bursts */
#define BIU_PCI_CONF1_SXP 0x0008 /* SXP register select */
/* ISP2100 Bus Control/Status Register */
#define BIU2100_ICSR_REGBSEL 0x30 /* RW: register bank select */
#define BIU2100_RISC_REGS (0 << 4) /* RISC Regs */
#define BIU2100_FB_REGS (1 << 4) /* FrameBuffer Regs */
#define BIU2100_FPM0_REGS (2 << 4) /* FPM 0 Regs */
#define BIU2100_FPM1_REGS (3 << 4) /* FPM 1 Regs */
#define BIU2100_PCI64 0x04 /* R: 64 Bit PCI slot */
#define BIU2100_FLASH_ENABLE 0x02 /* RW: Enable Flash RAM */
#define BIU2100_SOFT_RESET 0x01
/* SOFT RESET FOR ISP2100 is same bit, but in this register, not ICR */
/* BUS CONTROL REGISTER */
#define BIU_ICR_ENABLE_DMA_INT 0x0020 /* Enable DMA interrupts */
#define BIU_ICR_ENABLE_CDMA_INT 0x0010 /* Enable CDMA interrupts */
#define BIU_ICR_ENABLE_SXP_INT 0x0008 /* Enable SXP interrupts */
#define BIU_ICR_ENABLE_RISC_INT 0x0004 /* Enable Risc interrupts */
#define BIU_ICR_ENABLE_ALL_INTS 0x0002 /* Global enable all inter */
#define BIU_ICR_SOFT_RESET 0x0001 /* Soft Reset of ISP */
#define BIU2100_ICR_ENABLE_ALL_INTS 0x8000
#define BIU2100_ICR_ENA_FPM_INT 0x0020
#define BIU2100_ICR_ENA_FB_INT 0x0010
#define BIU2100_ICR_ENA_RISC_INT 0x0008
#define BIU2100_ICR_ENA_CDMA_INT 0x0004
#define BIU2100_ICR_ENABLE_RXDMA_INT 0x0002
#define BIU2100_ICR_ENABLE_TXDMA_INT 0x0001
#define BIU2100_ICR_DISABLE_ALL_INTS 0x0000
#define ENABLE_INTS(isp) (isp->isp_type & ISP_HA_SCSI)? \
ISP_WRITE(isp, BIU_ICR, BIU_ICR_ENABLE_RISC_INT | BIU_ICR_ENABLE_ALL_INTS) : \
ISP_WRITE(isp, BIU_ICR, BIU2100_ICR_ENA_RISC_INT | BIU2100_ICR_ENABLE_ALL_INTS)
#define DISABLE_INTS(isp) ISP_WRITE(isp, BIU_ICR, 0)
/* BUS STATUS REGISTER */
#define BIU_ISR_DMA_INT 0x0020 /* DMA interrupt pending */
#define BIU_ISR_CDMA_INT 0x0010 /* CDMA interrupt pending */
#define BIU_ISR_SXP_INT 0x0008 /* SXP interrupt pending */
#define BIU_ISR_RISC_INT 0x0004 /* Risc interrupt pending */
#define BIU_ISR_IPEND 0x0002 /* Global interrupt pending */
#define BIU2100_ISR_INT_PENDING 0x8000 /* Global interrupt pending */
#define BIU2100_ISR_FPM_INT 0x0020 /* FPM interrupt pending */
#define BIU2100_ISR_FB_INT 0x0010 /* FB interrupt pending */
#define BIU2100_ISR_RISC_INT 0x0008 /* Risc interrupt pending */
#define BIU2100_ISR_CDMA_INT 0x0004 /* CDMA interrupt pending */
#define BIU2100_ISR_RXDMA_INT_PENDING 0x0002 /* Global interrupt pending */
#define BIU2100_ISR_TXDMA_INT_PENDING 0x0001 /* Global interrupt pending */
/* BUS SEMAPHORE REGISTER */
#define BIU_SEMA_STATUS 0x0002 /* Semaphore Status Bit */
#define BIU_SEMA_LOCK 0x0001 /* Semaphore Lock Bit */
/* NVRAM SEMAPHORE REGISTER */
#define BIU_NVRAM_CLOCK 0x0001
#define BIU_NVRAM_SELECT 0x0002
#define BIU_NVRAM_DATAOUT 0x0004
#define BIU_NVRAM_DATAIN 0x0008
#define ISP_NVRAM_READ 6
/* COMNMAND && DATA DMA CONFIGURATION REGISTER */
#define DMA_ENABLE_SXP_DMA 0x0008 /* Enable SXP to DMA Data */
#define DMA_ENABLE_INTS 0x0004 /* Enable interrupts to RISC */
#define DMA_ENABLE_BURST 0x0002 /* Enable Bus burst trans */
#define DMA_DMA_DIRECTION 0x0001 /*
* Set DMA direction:
* 0 - DMA FIFO to host
* 1 - Host to DMA FIFO
*/
/* COMMAND && DATA DMA CONTROL REGISTER */
#define DMA_CNTRL_SUSPEND_CHAN 0x0010 /* Suspend DMA transfer */
#define DMA_CNTRL_CLEAR_CHAN 0x0008 /*
* Clear FIFO and DMA Channel,
* reset DMA registers
*/
#define DMA_CNTRL_CLEAR_FIFO 0x0004 /* Clear DMA FIFO */
#define DMA_CNTRL_RESET_INT 0x0002 /* Clear DMA interrupt */
#define DMA_CNTRL_STROBE 0x0001 /* Start DMA transfer */
/*
* Variants of same for 2100
*/
#define DMA_CNTRL2100_CLEAR_CHAN 0x0004
#define DMA_CNTRL2100_RESET_INT 0x0002
/* DMA STATUS REGISTER */
#define DMA_SBUS_STATUS_PIPE_MASK 0x00C0 /* DMA Pipeline status mask */
#define DMA_SBUS_STATUS_CHAN_MASK 0x0030 /* Channel status mask */
#define DMA_SBUS_STATUS_BUS_PARITY 0x0008 /* Parity Error on bus */
#define DMA_SBUS_STATUS_BUS_ERR 0x0004 /* Error Detected on bus */
#define DMA_SBUS_STATUS_TERM_COUNT 0x0002 /* DMA Transfer Completed */
#define DMA_SBUS_STATUS_INTERRUPT 0x0001 /* Enable DMA channel inter */
#define DMA_PCI_STATUS_INTERRUPT 0x8000 /* Enable DMA channel inter */
#define DMA_PCI_STATUS_RETRY_STAT 0x4000 /* Retry status */
#define DMA_PCI_STATUS_CHAN_MASK 0x3000 /* Channel status mask */
#define DMA_PCI_STATUS_FIFO_OVR 0x0100 /* DMA FIFO overrun cond */
#define DMA_PCI_STATUS_FIFO_UDR 0x0080 /* DMA FIFO underrun cond */
#define DMA_PCI_STATUS_BUS_ERR 0x0040 /* Error Detected on bus */
#define DMA_PCI_STATUS_BUS_PARITY 0x0020 /* Parity Error on bus */
#define DMA_PCI_STATUS_CLR_PEND 0x0010 /* DMA clear pending */
#define DMA_PCI_STATUS_TERM_COUNT 0x0008 /* DMA Transfer Completed */
#define DMA_PCI_STATUS_DMA_SUSP 0x0004 /* DMA suspended */
#define DMA_PCI_STATUS_PIPE_MASK 0x0003 /* DMA Pipeline status mask */
/* DMA Status Register, pipeline status bits */
#define DMA_SBUS_PIPE_FULL 0x00C0 /* Both pipeline stages full */
#define DMA_SBUS_PIPE_OVERRUN 0x0080 /* Pipeline overrun */
#define DMA_SBUS_PIPE_STAGE1 0x0040 /*
* Pipeline stage 1 Loaded,
* stage 2 empty
*/
#define DMA_PCI_PIPE_FULL 0x0003 /* Both pipeline stages full */
#define DMA_PCI_PIPE_OVERRUN 0x0002 /* Pipeline overrun */
#define DMA_PCI_PIPE_STAGE1 0x0001 /*
* Pipeline stage 1 Loaded,
* stage 2 empty
*/
#define DMA_PIPE_EMPTY 0x0000 /* All pipeline stages empty */
/* DMA Status Register, channel status bits */
#define DMA_SBUS_CHAN_SUSPEND 0x0030 /* Channel error or suspended */
#define DMA_SBUS_CHAN_TRANSFER 0x0020 /* Chan transfer in progress */
#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 MBOX_BLOCK 0x0200
#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 OMBOX_OFFN(n) (MBOX_BLOCK + (n * 2))
#define NMBOX(isp) \
(((((isp)->isp_type & ISP_HA_SCSI) >= ISP_HA_SCSI_1040A) || \
((isp)->isp_type & ISP_HA_FC))? 8 : 6)
/*
* SXP Block Register Offsets
*/
#define SXP_BLOCK 0x0400
#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_LITERAL_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_POINTER SXP_BLOCK+0x48 /* RW*: SCSI Phase Pointer */
#define SXP_BUF_POINTER SXP_BLOCK+0x4C /* RW*: SCSI Buffer Pointer */
#define SXP_BUF_COUNTER 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_WORD SXP_BLOCK+0x56 /* RW*: SCSI Buffer Word */
#define SXP_BUF_WORD_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_COUNT_LO SXP_BLOCK+0x68 /* RW*: SCSI Trans Count */
#define SXP_TRAN_COUNT_HI SXP_BLOCK+0x6A /* RW*: SCSI Trans Count */
#define SXP_TRAN_COUNTER_LO SXP_BLOCK+0x6C /* RW*: SCSI Trans Counter */
#define SXP_TRAN_COUNTER_HI SXP_BLOCK+0x6E /* RW*: SCSI Trans Counter */
#define SXP_ARB_DATA SXP_BLOCK+0x70 /* R : SCSI Arb Data */
#define SXP_PINS_CONTROL 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 */
/* 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 */
/*
* RISC and Host Command and Control Block Register Offsets
*/
#define RISC_BLOCK 0x0800
#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 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_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 */
/*
* Qlogic 1XXX NVRAM is an array of 128 bytes.
*
* Some portion of the front of this is for general host adapter properties
* This is followed by an array of per-target parameters, and is tailed off
* with a checksum xor byte at offset 127. For non-byte entities data is
* stored in Little Endian order.
*/
#define ISP_NVRAM_SIZE 128
#define ISPBSMX(c, byte, shift, mask) \
(((c)[(byte)] >> (shift)) & (mask))
#define ISP_NVRAM_VERSION(c) (c)[4]
#define ISP_NVRAM_FIFO_THRESHOLD(c) ISPBSMX(c, 5, 0, 0x03)
#define ISP_NVRAM_BIOS_DISABLE(c) ISPBSMX(c, 5, 2, 0x01)
#define ISP_NVRAM_HBA_ENABLE(c) ISPBSMX(c, 5, 3, 0x01)
#define ISP_NVRAM_INITIATOR_ID(c) ISPBSMX(c, 5, 4, 0x0f)
#define ISP_NVRAM_BUS_RESET_DELAY(c) (c)[6]
#define ISP_NVRAM_BUS_RETRY_COUNT(c) (c)[7]
#define ISP_NVRAM_BUS_RETRY_DELAY(c) (c)[8]
#define ISP_NVRAM_ASYNC_DATA_SETUP_TIME(c) ISPBSMX(c, 9, 0, 0x0f)
#define ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(c) ISPBSMX(c, 9, 4, 0x01)
#define ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(c) ISPBSMX(c, 9, 5, 0x01)
#define ISP_NVRAM_DATA_DMA_BURST_ENABLE(c) ISPBSMX(c, 9, 6, 0x01)
#define ISP_NVRAM_CMD_DMA_BURST_ENABLE(c) ISPBSMX(c, 9, 7, 0x01)
#define ISP_NVRAM_TAG_AGE_LIMIT(c) (c)[10]
#define ISP_NVRAM_LOWTRM_ENABLE(c) ISPBSMX(c, 11, 0, 0x01)
#define ISP_NVRAM_HITRM_ENABLE(c) ISPBSMX(c, 11, 1, 0x01)
#define ISP_NVRAM_PCMC_BURST_ENABLE(c) ISPBSMX(c, 11, 2, 0x01)
#define ISP_NVRAM_ENABLE_60_MHZ(c) ISPBSMX(c, 11, 3, 0x01)
#define ISP_NVRAM_SCSI_RESET_DISABLE(c) ISPBSMX(c, 11, 4, 0x01)
#define ISP_NVRAM_ENABLE_AUTO_TERM(c) ISPBSMX(c, 11, 5, 0x01)
#define ISP_NVRAM_FIFO_THRESHOLD_128(c) ISPBSMX(c, 11, 6, 0x01)
#define ISP_NVRAM_AUTO_TERM_SUPPORT(c) ISPBSMX(c, 11, 7, 0x01)
#define ISP_NVRAM_SELECTION_TIMEOUT(c) (((c)[12]) | ((c)[13] << 8))
#define ISP_NVRAM_MAX_QUEUE_DEPTH(c) (((c)[14]) | ((c)[15] << 8))
#define ISP_NVRAM_SCSI_BUS_SIZE(c) ISPBSMX(c, 16, 0, 0x01)
#define ISP_NVRAM_SCSI_BUS_TYPE(c) ISPBSMX(c, 16, 1, 0x01)
#define ISP_NVRAM_ADAPTER_CLK_SPEED(c) ISPBSMX(c, 16, 2, 0x01)
#define ISP_NVRAM_SOFT_TERM_SUPPORT(c) ISPBSMX(c, 16, 3, 0x01)
#define ISP_NVRAM_FLASH_ONBOARD(c) ISPBSMX(c, 16, 4, 0x01)
#define ISP_NVRAM_FAST_MTTR_ENABLE(c) ISPBSMX(c, 22, 0, 0x01)
#define ISP_NVRAM_TARGOFF 28
#define ISP_NVARM_TARGSIZE 6
#define _IxT(tgt, tidx) \
(ISP_NVRAM_TARGOFF + (ISP_NVARM_TARGSIZE * (tgt)) + (tidx))
#define ISP_NVRAM_TGT_RENEG(c, t) ISPBSMX(c, _IxT(t, 0), 0, 0x01)
#define ISP_NVRAM_TGT_QFRZ(c, t) ISPBSMX(c, _IxT(t, 0), 1, 0x01)
#define ISP_NVRAM_TGT_ARQ(c, t) ISPBSMX(c, _IxT(t, 0), 2, 0x01)
#define ISP_NVRAM_TGT_TQING(c, t) ISPBSMX(c, _IxT(t, 0), 3, 0x01)
#define ISP_NVRAM_TGT_SYNC(c, t) ISPBSMX(c, _IxT(t, 0), 4, 0x01)
#define ISP_NVRAM_TGT_WIDE(c, t) ISPBSMX(c, _IxT(t, 0), 5, 0x01)
#define ISP_NVRAM_TGT_PARITY(c, t) ISPBSMX(c, _IxT(t, 0), 6, 0x01)
#define ISP_NVRAM_TGT_DISC(c, t) ISPBSMX(c, _IxT(t, 0), 7, 0x01)
#define ISP_NVRAM_TGT_EXEC_THROTTLE(c, t) ISPBSMX(c, _IxT(t, 1), 0, 0xff)
#define ISP_NVRAM_TGT_SYNC_PERIOD(c, t) ISPBSMX(c, _IxT(t, 2), 0, 0xff)
#define ISP_NVRAM_TGT_SYNC_OFFSET(c, t) ISPBSMX(c, _IxT(t, 3), 0, 0x0f)
#define ISP_NVRAM_TGT_DEVICE_ENABLE(c, t) ISPBSMX(c, _IxT(t, 3), 4, 0x01)
#define ISP_NVRAM_TGT_LUN_DISABLE(c, t) ISPBSMX(c, _IxT(t, 3), 5, 0x01)
/*
* Qlogic 2XXX NVRAM is an array of 256 bytes.
*
* Some portion of the front of this is for general RISC engine parameters,
* mostly reflecting the state of the last INITIALIZE FIRMWARE mailbox command.
*
* This is followed by some general host adapter parameters, and ends with
* a checksum xor byte at offset 255. For non-byte entities data is stored
* in Little Endian order.
*/
#define ISP2100_NVRAM_SIZE 256
/* ISP_NVRAM_VERSION is in same overall place */
#define ISP2100_NVRAM_RISCVER(c) (c)[6]
#define ISP2100_NVRAM_ENABLE_HARDLOOPID(c) ISPBSMX(c, 8, 0, 0x01)
#define ISP2100_NVRAM_ENABLE_FAIRNESS(c) ISPBSMX(c, 8, 1, 0x01)
#define ISP2100_NVRAM_ENABLE_FULLDUPLEX(c) ISPBSMX(c, 8, 2, 0x01)
#define ISP2100_NVRAM_ENABLE_FAST_POSTING(c) ISPBSMX(c, 8, 3, 0x01)
#define ISP2100_NVRAM_ENABLE_TARGET_MODE(c) ISPBSMX(c, 8, 4, 0x01)
#define ISP2100_NVRAM_ENABLE_INITIATOR_MODE(c) ISPBSMX(c, 8, 5, 0x01)
#define ISP2100_NVRAM_QFRZ(c) ISPBSMX(c, 8, 6, 0x01)
#define ISP2100_NVRAM_MAXFRAMELENGTH(c) (((c)[10]) | ((c)[11] << 8))
#define ISP2100_NVRAM_MAXIOCBALLOCATION(c) (((c)[12]) | ((c)[13] << 8))
#define ISP2100_NVRAM_EXECUTION_THROTTLE(c) (((c)[14]) | ((c)[15] << 8))
#define ISP2100_NVRAM_RETRY_COUNT(c) (c)[16]
#define ISP2100_NVRAM_RETRY_DELAY(c) (c)[17]
#define ISP2100_NVRAM_NODE_NAME(c) ( \
(((u_int64_t)(c)[18]) << 56) | \
(((u_int64_t)(c)[19]) << 48) | \
(((u_int64_t)(c)[20]) << 40) | \
(((u_int64_t)(c)[21]) << 32) | \
(((u_int64_t)(c)[22]) << 24) | \
(((u_int64_t)(c)[23]) << 16) | \
(((u_int64_t)(c)[24]) << 8) | \
(((u_int64_t)(c)[25]) << 0))
#define ISP2100_NVRAM_HARDLOOPID(c) (c)[24]
#define ISP2100_NVRAM_HBA_DISABLE(c) ISPBSMX(c, 70, 0, 0x01)
#define ISP2100_NVRAM_BIOS_DISABLE(c) ISPBSMX(c, 70, 1, 0x01)
#define ISP2100_NVRAM_LUN_DISABLE(c) ISPBSMX(c, 70, 2, 0x01)
#define ISP2100_NVRAM_ENABLE_SELECT_BOOT(c) ISPBSMX(c, 70, 3, 0x01)
#define ISP2100_NVRAM_DISABLE_CODELOAD(c) ISPBSMX(c, 70, 4, 0x01)
#define ISP2100_NVRAM_SET_CACHELINESZ(c) ISPBSMX(c, 70, 5, 0x01)
#define ISP2100_NVRAM_BOOT_NODE_NAME(c) ( \
(((u_int64_t)(c)[72]) << 56) | \
(((u_int64_t)(c)[73]) << 48) | \
(((u_int64_t)(c)[74]) << 40) | \
(((u_int64_t)(c)[75]) << 32) | \
(((u_int64_t)(c)[76]) << 24) | \
(((u_int64_t)(c)[77]) << 16) | \
(((u_int64_t)(c)[78]) << 8) | \
(((u_int64_t)(c)[79]) << 0))
#define ISP2100_NVRAM_BOOT_LUN(c) (c)[80]
#endif /* _ISPREG_H */
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