/* $OpenBSD: ispreg.h,v 1.4 1999/03/25 22:58:38 mjacob Exp $ */ /* release_03_25_99 */ /* * Machine Independent (well, as best as possible) register * definitions for Qlogic ISP SCSI adapters. * * Copyright (c) 1997, 1998, 1999 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 /* Bless me! Chip designers have putzed it again! */ #define ISP1080_DMA_REGS_OFF 0x60 #define DMA_REGS_OFF 0x00 /* same as BIU block */ /* * 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. */ #define _NREG_BLKS 5 #define _BLK_REG_SHFT 13 #define _BLK_REG_MASK (7 << _BLK_REG_SHFT) #define BIU_BLOCK (0 << _BLK_REG_SHFT) #define MBOX_BLOCK (1 << _BLK_REG_SHFT) #define SXP_BLOCK (2 << _BLK_REG_SHFT) #define RISC_BLOCK (3 << _BLK_REG_SHFT) #define DMA_BLOCK (4 << _BLK_REG_SHFT) /* * Bus Interface Block Register Offsets */ #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 DFIFO_COMMAND BIU_BLOCK+0x60 /* RW : Command FIFO Port */ #define RDMA2100_CONTROL DFIFO_COMMAND #define DFIFO_DATA BIU_BLOCK+0x62 /* RW : Data FIFO Port */ /* * Putzed DMA register layouts. */ #define CDMA_CONF DMA_BLOCK+0x20 /* RW*: DMA Configuration */ #define CDMA2100_CONTROL CDMA_CONF #define CDMA_CONTROL DMA_BLOCK+0x22 /* RW*: DMA Control */ #define CDMA_STATUS DMA_BLOCK+0x24 /* R : DMA Status */ #define CDMA_FIFO_STS DMA_BLOCK+0x26 /* R : DMA FIFO Status */ #define CDMA_COUNT DMA_BLOCK+0x28 /* RW*: DMA Transfer Count */ #define CDMA_ADDR0 DMA_BLOCK+0x2C /* RW*: DMA Address, Word 0 */ #define CDMA_ADDR1 DMA_BLOCK+0x2E /* RW*: DMA Address, Word 1 */ #define CDMA_ADDR2 DMA_BLOCK+0x30 /* RW*: DMA Address, Word 2 */ #define CDMA_ADDR3 DMA_BLOCK+0x32 /* RW*: DMA Address, Word 3 */ #define DDMA_CONF DMA_BLOCK+0x40 /* RW*: DMA Configuration */ #define TDMA2100_CONTROL DDMA_CONF #define DDMA_CONTROL DMA_BLOCK+0x42 /* RW*: DMA Control */ #define DDMA_STATUS DMA_BLOCK+0x44 /* R : DMA Status */ #define DDMA_FIFO_STS DMA_BLOCK+0x46 /* R : DMA FIFO Status */ #define DDMA_COUNT_LO DMA_BLOCK+0x48 /* RW*: DMA Xfer Count, Low */ #define DDMA_COUNT_HI DMA_BLOCK+0x4A /* RW*: DMA Xfer Count, High */ #define DDMA_ADDR0 DMA_BLOCK+0x4C /* RW*: DMA Address, Word 0 */ #define DDMA_ADDR1 DMA_BLOCK+0x4E /* RW*: DMA Address, Word 1 */ /* these are for the 1040A cards */ #define DDMA_ADDR2 DMA_BLOCK+0x50 /* RW*: DMA Address, Word 2 */ #define DDMA_ADDR3 DMA_BLOCK+0x52 /* RW*: DMA Address, Word 3 */ /* * 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 */ #define BIU_PCI1080_CONF1_SXP 0x0100 /* SXP bank select */ #define BIU_PCI1080_CONF1_DMA 0x0300 /* DMA bank 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 INTS_ENABLED(isp) ((isp->isp_type & ISP_HA_SCSI)? \ (ISP_READ(isp, BIU_ICR) & (BIU_ICR_ENABLE_RISC_INT|BIU_ICR_ENABLE_ALL_INTS)) :\ (ISP_READ(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 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_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 */ /* 1080 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_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_OPTIONS(c) (c)[8] #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)[26] #define ISP2100_NVRAM_HBA_OPTIONS(c) (c)[70] #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 */