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freebsd-skq/sys/dev/advansys/advlib.h
gibbs 998c74d380 Kill a compiler warning.
1999-04-23 23:26:10 +00:00

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/*
* Definitions for low level routines and data structures
* for the Advanced Systems Inc. SCSI controllers chips.
*
* Copyright (c) 1996-1997 Justin T. Gibbs.
* 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, this list of conditions, and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 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.
*
* $Id: advlib.h,v 1.4 1998/09/15 07:03:33 gibbs Exp $
*/
/*
* Ported from:
* advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
*
* Copyright (c) 1995-1996 Advanced System Products, Inc.
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that redistributions of source
* code retain the above copyright notice and this comment without
* modification.
*/
#ifndef _ADVLIB_H_
#define _ADVLIB_H_
#include <sys/queue.h>
struct cam_path;
typedef u_int8_t target_bit_vector;
#define TARGET_BIT_VECTOR_SET -1
#define ADV_SCSI_ID_BITS 3
#define ADV_MAX_TID 7
#define ADV_MAX_LUN 7
/* Enumeration of board types */
typedef enum {
ADV_NONE = 0x000,
ADV_ISA = 0x001,
ADV_ISAPNP = 0x003,
ADV_VL = 0x004,
ADV_EISA = 0x008,
ADV_PCI = 0x010,
ADV_MCA = 0x020,
ADV_PCMCIA = 0x040,
ADV_ULTRA = 0x100,
ADV_WIDE = 0x200,
ADV_WIDE32 = 0x400
} adv_btype;
typedef enum {
ADV_STATE_NONE = 0x00
} adv_state;
typedef enum {
ACCB_FREE = 0x00,
ACCB_ACTIVE = 0x01,
ACCB_ABORT_QUEUED = 0x02,
ACCB_RECOVERY_CCB = 0x04,
ACCB_RELEASE_SIMQ = 0x08
} adv_ccb_state;
struct adv_ccb_info {
adv_ccb_state state;
bus_dmamap_t dmamap;
SLIST_ENTRY(adv_ccb_info) links;
};
#define ccb_cinfo_ptr spriv_ptr0
#define ADV_SYN_XFER_NO 8
#define ADV_SYN_MAX_OFFSET 0x0F
#define ADV_DEF_SDTR_OFFSET 0x0F
#define ADV_DEF_SDTR_INDEX 0x00
#define ADV_OVERRUN_BSIZE 0x00000040
#define ADV_MAX_CDB_LEN 12
#define ADV_MAX_SENSE_LEN 32
#define ADV_MIN_SENSE_LEN 14
#define ADV_TIDLUN_TO_IX(tid, lun) ((tid) | ((lun) << ADV_SCSI_ID_BITS) )
#define ADV_TID_TO_TARGET_MASK(tid) (0x01 << (tid))
#define ADV_TIX_TO_TARGET_MASK(tix) (0x01 << ((tix) & ADV_MAX_TID))
#define ADV_TIX_TO_TID(tix) ((tix) & ADV_MAX_TID)
#define ADV_TID_TO_TIX(tid) ((tid) & ADV_MAX_TID)
#define ADV_TIX_TO_LUN(tix) (((tix) >> ADV_SCSI_ID_BITS) & ADV_MAX_LUN )
/*
* XXX
* PnP port addresses
* I believe that these are standard PnP address and should be replaced
* by the values in a central ISA PnP header file when we get one.
*/
#define ADV_ISA_PNP_PORT_ADDR (0x279)
#define ADV_ISA_PNP_PORT_WRITE (ADV_ISA_PNP_PORT_ADDR+0x800)
/*
* Board Signatures
*/
#define ADV_SIGNATURE_WORD 0x0000
#define ADV_1000_ID0W 0x04C1
#define ADV_1000_ID0W_FIX 0x00C1
#define ADV_SIGNATURE_BYTE 0x0001
#define ADV_1000_ID1B 0x25
#define ADV_REG_IH 0x0002
#define ADV_INS_HALTINT 0x6281
#define ADV_INS_HALT 0x6280
#define ADV_INS_SINT 0x6200
#define ADV_INS_RFLAG_WTM 0x7380
#define ADV_CONFIG_LSW 0x0002
#define ADV_CFG_LSW_ISA_DMA_CHANNEL 0x0003
#define ADV_CFG_LSW_HOST_INT_ON 0x0020
#define ADV_CFG_LSW_BIOS_ON 0x0040
#define ADV_CFG_LSW_VERA_BURST_ON 0x0080
#define ADV_CFG_LSW_SCSI_PARITY_ON 0x0800
#define ADV_CFG_LSW_SCSIID 0x0700
#define ADV_CFG_LSW_SCSIID_SHIFT 8
#define ADV_CONFIG_SCSIID(cfg) ((cfg >> ADV_CFG_LSW_SCSIID_SHIFT) & ADV_MAX_TID)
/*
* Chip Revision Number
*/
#define ADV_NONEISA_CHIP_REVISION 0x0003
#define ADV_CHIP_MIN_VER_VL 0x01
#define ADV_CHIP_MAX_VER_VL 0x07
#define ADV_CHIP_MIN_VER_PCI 0x09
#define ADV_CHIP_MAX_VER_PCI 0x0F
#define ADV_CHIP_VER_PCI_BIT 0x08
#define ADV_CHIP_VER_PCI_ULTRA_3150 (ADV_CHIP_VER_PCI_BIT | 0x02)
#define ADV_CHIP_VER_PCI_ULTRA_3050 (ADV_CHIP_VER_PCI_BIT | 0x03)
#define ADV_CHIP_MIN_VER_ISA 0x11
#define ADV_CHIP_MIN_VER_ISA_PNP 0x21
#define ADV_CHIP_MAX_VER_ISA 0x27
#define ADV_CHIP_VER_ISA_BIT 0x30
#define ADV_CHIP_VER_ISAPNP_BIT 0x20
#define ADV_CHIP_VER_ASYN_BUG 0x21
#define ADV_CHIP_MIN_VER_EISA 0x41
#define ADV_CHIP_MAX_VER_EISA 0x47
#define ADV_CHIP_VER_EISA_BIT 0x40
#define ADV_CONFIG_MSW 0x0004
#define ADV_CFG_MSW_SCSI_TARGET_ON 0x0080
#define ADV_CFG_MSW_LRAM_8BITS_ON 0x0800
#define ADV_CFG_MSW_CLR_MASK 0x30C0
#define ADV_EEPROM_DATA 0x0006
#define ADV_EEPROM_CMD 0x0007
#define ADV_EEPROM_CMD_READ 0x80
#define ADV_EEPROM_CMD_WRITE 0x40
#define ADV_EEPROM_CMD_WRITE_ENABLE 0x30
#define ADV_EEPROM_CMD_WRITE_DISABLE 0x00
#define ADV_DMA_SPEED 0x0007
#define ADV_DEF_ISA_DMA_SPEED 4
#define ADV_REG_FLAG 0x0007
#define ADV_LRAM_DATA 0x0008
#define ADV_LRAM_ADDR 0x000A
#define ADV_SYN_OFFSET 0x000B
#define ADV_REG_PROG_COUNTER 0x000C
#define ADV_MCODE_START_ADDR 0x0080
#define ADV_REG_IFC 0x000D
#define ADV_IFC_REG_LOCK 0x00
#define ADV_IFC_REG_UNLOCK 0x09
#define ADV_IFC_WR_EN_FILTER 0x10
#define ADV_IFC_RD_NO_EEPROM 0x10
#define ADV_IFC_SLEW_RATE 0x20
#define ADV_IFC_ACT_NEG 0x40
#define ADV_IFC_INP_FILTER 0x80
#define ADV_IFC_INIT_DEFAULT (ADV_IFC_ACT_NEG | ADV_IFC_REG_UNLOCK)
#define ADV_CHIP_STATUS 0x000E
#define ADV_CSW_TEST1 0x8000
#define ADV_CSW_AUTO_CONFIG 0x4000
#define ADV_CSW_RESERVED1 0x2000
#define ADV_CSW_IRQ_WRITTEN 0x1000
#define ADV_CSW_33MHZ_SELECTED 0x0800
#define ADV_CSW_TEST2 0x0400
#define ADV_CSW_TEST3 0x0200
#define ADV_CSW_RESERVED2 0x0100
#define ADV_CSW_DMA_DONE 0x0080
#define ADV_CSW_FIFO_RDY 0x0040
#define ADV_CSW_EEP_READ_DONE 0x0020
#define ADV_CSW_HALTED 0x0010
#define ADV_CSW_SCSI_RESET_ACTIVE 0x0008
#define ADV_CSW_PARITY_ERR 0x0004
#define ADV_CSW_SCSI_RESET_LATCH 0x0002
#define ADV_CSW_INT_PENDING 0x0001
/*
* XXX I don't understand the relevence of the naming
* convention change here. What does CIW stand for?
* Perhaps this is to differentiate read and write
* values?
*/
#define ADV_CIW_INT_ACK 0x0100
#define ADV_CIW_TEST1 0x0200
#define ADV_CIW_TEST2 0x0400
#define ADV_CIW_SEL_33MHZ 0x0800
#define ADV_CIW_IRQ_ACT 0x1000
#define ADV_CIW_CLR_SCSI_RESET_INT 0x1000
#define ADV_CHIP_CTRL 0x000F
#define ADV_CC_CHIP_RESET 0x80
#define ADV_CC_SCSI_RESET 0x40
#define ADV_CC_HALT 0x20
#define ADV_CC_SINGLE_STEP 0x10
#define ADV_CC_DMA_ENABLE 0x08
#define ADV_CC_TEST 0x04
#define ADV_CC_BANK_ONE 0x02
#define ADV_CC_DIAG 0x01
#define ADV_HALTCODE_W 0x0040
#define ADV_STOP_CODE_B 0x0034
#define ADV_STOP_REQ_RISC_STOP 0x01
#define ADV_STOP_ACK_RISC_STOP 0x03
#define ADV_STOP_CLEAN_UP_BUSY_Q 0x10
#define ADV_STOP_CLEAN_UP_DISC_Q 0x20
#define ADV_STOP_HOST_REQ_RISC_HALT 0x40
/*
* EEPROM routine constants
* XXX What about wide controllers?
* Surely they have space for 8 more targets.
*/
#define ADV_EEPROM_CFG_BEG_VL 2
#define ADV_EEPROM_MAX_ADDR_VL 15
#define ADV_EEPROM_CFG_BEG 32
#define ADV_EEPROM_MAX_ADDR 45
#define ADV_EEPROM_MAX_RETRY 20
struct adv_eeprom_config {
u_int16_t cfg_lsw;
u_int16_t cfg_msw;
u_int8_t init_sdtr;
u_int8_t disc_enable;
u_int8_t use_cmd_qng;
u_int8_t start_motor;
u_int8_t max_total_qng;
u_int8_t max_tag_qng;
u_int8_t bios_scan;
u_int8_t power_up_wait;
u_int8_t no_scam;
u_int8_t scsi_id_dma_speed;
#define EEPROM_SCSI_ID_MASK 0x0F
#define EEPROM_DMA_SPEED_MASK 0xF0
#define EEPROM_DMA_SPEED(ep) \
(((ep).scsi_id_dma_speed & EEPROM_DMA_SPEED_MASK) >> 4)
#define EEPROM_SET_DMA_SPEED(ep, speed) \
(ep).scsi_id_dma_speed &= ~EEPROM_DMA_SPEED_MASK; \
(ep).scsi_id_dma_speed |= \
(((speed) << 4) & EEPROM_DMA_SPEED_MASK)
#define EEPROM_SCSIID(ep) ((ep).scsi_id_dma_speed & EEPROM_SCSI_ID_MASK)
#define EEPROM_SET_SCSIID(ep, id) \
(ep).scsi_id_dma_speed &= ~EEPROM_SCSI_ID_MASK; \
(ep).scsi_id_dma_speed |= ((id) & EEPROM_SCSI_ID_MASK)
/* XXX What about wide controllers??? */
u_int8_t sdtr_data[8];
u_int8_t adapter_info[6];
u_int16_t cntl;
u_int16_t chksum;
};
/* Bank 1 */
#define ADV_SEQ_ACCUM 0x0000
#define ADV_QUEUE_ELEMENT_INDEX 0x0001
#define ADV_SEQ_INSTRUCTION_HOLD 0x0002
#define ADV_QUEUE_ELEMENT_POINTER 0x0003
#define ADV_HOST_DATA_FIFO_L 0x0004
#define ADV_HOST_SCSIID 0x0005
#define ADV_HOST_DATA_FIFO_H 0x0006
#define ADV_SCSI_CONTROL 0x0009
#define SC_SEL 0x80
#define SC_BSY 0x40
#define SC_ACK 0x20
#define SC_REQ 0x10
#define SC_ATN 0x08
#define SC_IO 0x04
#define SC_CD 0x02
#define SC_MSG 0x01
#define ADV_SCSIDATL 0x000B
#define ADV_DMA_TRANSFER_CNT 0x000C
#define ADV_DMA_TRANSFER_CNT1 0x000E
/*
* Instruction data and code segment addresses,
* and transaction address translation (queues).
* All addresses refer to on board LRAM.
*/
#define ADV_DATA_SEC_BEG 0x0080
#define ADV_DATA_SEC_END 0x0080
#define ADV_CODE_SEC_BEG 0x0080
#define ADV_CODE_SEC_END 0x0080
#define ADV_QADR_BEG 0x4000
#define ADV_QADR_END 0x7FFF
#define ADV_QLAST_ADR 0x7FC0
#define ADV_QBLK_SIZE 0x40
#define ADV_BIOS_DATA_QBEG 0xF8
#define ADV_MAX_QNO 0xF8
#define ADV_QADR_USED (ADV_MAX_QNO * 64)
#define ADV_QNO_TO_QADDR(q_no) ((ADV_QADR_BEG) + ((u_int16_t)(q_no) << 6))
#define ADV_MIN_ACTIVE_QNO 0x01
#define ADV_QLINK_END 0xFF
#define ADV_MAX_SG_QUEUE 5
#define ADV_SG_LIST_PER_Q 7
#define ADV_MAX_SG_LIST (1 + ((ADV_SG_LIST_PER_Q) * (ADV_MAX_SG_QUEUE)))
#define ADV_MIN_REMAIN_Q 0x02
#define ADV_DEF_MAX_TOTAL_QNG 0xF0
#define ADV_MIN_TAG_Q_PER_DVC 0x04
#define ADV_DEF_TAG_Q_PER_DVC 0x04
#define ADV_MIN_FREE_Q ADV_MIN_REMAIN_Q
#define ADV_MIN_TOTAL_QNG ((ADV_MAX_SG_QUEUE)+(ADV_MIN_FREE_Q))
#define ADV_MAX_TOTAL_QNG 240
#define ADV_MAX_INRAM_TAG_QNG 16
#define ADV_MAX_PCI_INRAM_TOTAL_QNG 20
#define ADV_MAX_PCI_ULTRA_INRAM_TOTAL_QNG 16
#define ADV_MAX_PCI_ULTRA_INRAM_TAG_QNG 8
#define ADV_DEF_IRQ_NO 10
#define ADV_MAX_IRQ_NO 15
#define ADV_MIN_IRQ_NO 10
#define ADV_SCSIQ_CPY_BEG 4
#define ADV_SCSIQ_SGHD_CPY_BEG 2
/* SCSIQ Microcode representation offsets */
#define ADV_SCSIQ_B_FWD 0
#define ADV_SCSIQ_B_BWD 1
#define ADV_SCSIQ_B_STATUS 2
#define ADV_SCSIQ_B_QNO 3
#define ADV_SCSIQ_B_CNTL 4
#define ADV_SCSIQ_B_SG_QUEUE_CNT 5
#define ADV_SCSIQ_B_LIST_CNT 6
#define ADV_SCSIQ_B_CUR_LIST_CNT 7
#define ADV_SCSIQ_D_DATA_ADDR 8
#define ADV_SCSIQ_D_DATA_CNT 12
#define ADV_SCSIQ_B_SENSE_LEN 20
#define ADV_SCSIQ_DONE_INFO_BEG 22
#define ADV_SCSIQ_D_CCBPTR 22
#define ADV_SCSIQ_B_TARGET_IX 26
#define ADV_SCSIQ_B_CDB_LEN 28
#define ADV_SCSIQ_B_TAG_CODE 29
#define ADV_SCSIQ_W_VM_ID 30
#define ADV_SCSIQ_DONE_STATUS 32
#define ADV_SCSIQ_HOST_STATUS 33
#define ADV_SCSIQ_SCSI_STATUS 34
#define ADV_SCSIQ_CDB_BEG 36
#define ADV_SCSIQ_B_SG_WK_QP 49
#define ADV_SCSIQ_B_SG_WK_IX 50
#define ADV_SCSIQ_W_REQ_COUNT 52
#define ADV_SCSIQ_DW_REMAIN_XFER_ADDR 56
#define ADV_SCSIQ_DW_REMAIN_XFER_CNT 60
/* LRAM Offsets */
#define ADVV_MSGOUT_BEG 0x0000
#define ADVV_MSGOUT_SDTR_PERIOD (ADVV_MSGOUT_BEG+3)
#define ADVV_MSGOUT_SDTR_OFFSET (ADVV_MSGOUT_BEG+4)
#define ADVV_BREAK_SAVED_CODE 0x0006
#define ADVV_MSGIN_BEG (ADVV_MSGOUT_BEG+8)
#define ADVV_MSGIN_SDTR_PERIOD (ADVV_MSGIN_BEG+3)
#define ADVV_MSGIN_SDTR_OFFSET (ADVV_MSGIN_BEG+4)
#define ADVV_SDTR_DATA_BEG (ADVV_MSGIN_BEG+8)
#define ADVV_SDTR_DONE_BEG (ADVV_SDTR_DATA_BEG+8)
#define ADVV_MAX_DVC_QNG_BEG 0x0020
#define ADVV_BREAK_ADDR 0x0028
#define ADVV_BREAK_NOTIFY_COUNT 0x002A
#define ADVV_BREAK_CONTROL 0x002C
#define ADVV_BREAK_HIT_COUNT 0x002E
#define ADVV_ASCDVC_ERR_CODE_W 0x0030
#define ADVV_MCODE_CHKSUM_W 0x0032
#define ADVV_MCODE_SIZE_W 0x0034
#define ADVV_STOP_CODE_B 0x0036
#define ADVV_DVC_ERR_CODE_B 0x0037
#define ADVV_OVERRUN_PADDR_D 0x0038
#define ADVV_OVERRUN_BSIZE_D 0x003C
#define ADVV_HALTCODE_W 0x0040
#define ADV_HALT_EXTMSG_IN 0x8000
#define ADV_HALT_CHK_CONDITION 0x8100
#define ADV_HALT_SS_QUEUE_FULL 0x8200
#define ADV_HALT_DISABLE_ASYN_USE_SYN_FIX 0x8300
#define ADV_HALT_ENABLE_ASYN_USE_SYN_FIX 0x8400
#define ADV_HALT_SDTR_REJECTED 0x4000
#define ADVV_CHKSUM_W 0x0042
#define ADVV_MC_DATE_W 0x0044
#define ADVV_MC_VER_W 0x0046
#define ADVV_NEXTRDY_B 0x0048
#define ADVV_DONENEXT_B 0x0049
#define ADVV_USE_TAGGED_QNG_B 0x004A
#define ADVV_SCSIBUSY_B 0x004B
#define ADVV_Q_DONE_IN_PROGRESS_B 0x004C
#define ADVV_CURCDB_B 0x004D
#define ADVV_RCLUN_B 0x004E
#define ADVV_BUSY_QHEAD_B 0x004F
#define ADVV_DISC1_QHEAD_B 0x0050
#define ADVV_DISC_ENABLE_B 0x0052
#define ADVV_CAN_TAGGED_QNG_B 0x0053
#define ADVV_HOSTSCSI_ID_B 0x0055
#define ADVV_MCODE_CNTL_B 0x0056
#define ADVV_NULL_TARGET_B 0x0057
#define ADVV_FREE_Q_HEAD_W 0x0058
#define ADVV_DONE_Q_TAIL_W 0x005A
#define ADVV_FREE_Q_HEAD_B (ADVV_FREE_Q_HEAD_W+1)
#define ADVV_DONE_Q_TAIL_B (ADVV_DONE_Q_TAIL_W+1)
#define ADVV_HOST_FLAG_B 0x005D
#define ADV_HOST_FLAG_IN_ISR 0x01
#define ADV_HOST_FLAG_ACK_INT 0x02
#define ADVV_TOTAL_READY_Q_B 0x0064
#define ADVV_VER_SERIAL_B 0x0065
#define ADVV_HALTCODE_SAVED_W 0x0066
#define ADVV_WTM_FLAG_B 0x0068
#define ADVV_RISC_FLAG_B 0x006A
#define ADV_RISC_FLAG_GEN_INT 0x01
#define ADV_RISC_FLAG_REQ_SG_LIST 0x02
#define ADVV_REQ_SG_LIST_QP 0x006B
#define ADV_TRANS_CUR 0x01 /* Modify current neogtiation status */
#define ADV_TRANS_ACTIVE 0x03 /* Assume this is the active target */
#define ADV_TRANS_GOAL 0x04 /* Modify negotiation goal */
#define ADV_TRANS_USER 0x08 /* Modify user negotiation settings */
struct adv_transinfo {
u_int8_t period;
u_int8_t offset;
};
struct adv_target_transinfo {
struct adv_transinfo current;
struct adv_transinfo goal;
struct adv_transinfo user;
};
struct adv_softc
{
bus_space_tag_t tag;
bus_space_handle_t bsh;
bus_dma_tag_t parent_dmat;
bus_dma_tag_t buffer_dmat;
bus_dma_tag_t sense_dmat;
bus_dmamap_t sense_dmamap;
struct scsi_sense_data *sense_buffers;
bus_addr_t sense_physbase;
bus_addr_t overrun_physbase;
adv_btype type;
struct adv_target_transinfo tinfo[8];
target_bit_vector fix_asyn_xfer;
target_bit_vector fix_asyn_xfer_always;
target_bit_vector disc_enable;
target_bit_vector user_disc_enable;
target_bit_vector cmd_qng_enabled;
target_bit_vector user_cmd_qng_enabled;
u_int16_t control;
#define ADV_CNTL_INITIATOR 0x0001
#define ADV_CNTL_BIOS_GT_1GB 0x0002
#define ADV_CNTL_BIOS_GT_2_DISK 0x0004
#define ADV_CNTL_BIOS_REMOVABLE 0x0008
#define ADV_CNTL_NO_SCAM 0x0010
#define ADV_CNTL_INT_MULTI_Q 0x0080
#define ADV_CNTL_NO_LUN_SUPPORT 0x0040
#define ADV_CNTL_NO_VERIFY_COPY 0x0100
#define ADV_CNTL_RESET_SCSI 0x0200
#define ADV_CNTL_INIT_INQUIRY 0x0400
#define ADV_CNTL_INIT_VERBOSE 0x0800
#define ADV_CNTL_SCSI_PARITY 0x1000
#define ADV_CNTL_BURST_MODE 0x2000
#define ADV_CNTL_SDTR_ENABLE_ULTRA 0x4000
u_int16_t bug_fix_control;
#define ADV_BUG_FIX_IF_NOT_DWB 0x0001
#define ADV_BUG_FIX_ASYN_USE_SYN 0x0002
adv_state state;
struct cam_path *path;
int unit;
int init_level;
u_int32_t max_dma_addr;
u_int32_t max_dma_count;
u_int8_t isa_dma_speed;
u_int8_t isa_dma_channel;
u_int8_t scsi_id;
u_int8_t chip_version;
u_int8_t max_tags_per_target;
u_int8_t max_openings;
u_int8_t cur_active;
u_int8_t openings_needed;
u_int8_t *sdtr_period_tbl;
u_int8_t sdtr_period_tbl_size;
struct cam_sim *sim;
LIST_HEAD(, ccb_hdr) pending_ccbs;
SLIST_HEAD(, adv_ccb_info) free_ccb_infos;
};
/*
* Structures for talking to the RISC engine.
*/
struct adv_scsiq_1 {
u_int8_t status;
#define QS_FREE 0x00
#define QS_READY 0x01
#define QS_DISC1 0x02
#define QS_DISC2 0x04
#define QS_BUSY 0x08
#define QS_ABORTED 0x40
#define QS_DONE 0x80
u_int8_t q_no; /*
* Queue ID of the first queue
* used in this transaction.
*/
u_int8_t cntl;
#define QC_NO_CALLBACK 0x01
#define QC_SG_SWAP_QUEUE 0x02
#define QC_SG_HEAD 0x04
#define QC_DATA_IN 0x08
#define QC_DATA_OUT 0x10
#define QC_URGENT 0x20
#define QC_MSG_OUT 0x40
#define QC_REQ_SENSE 0x80
u_int8_t sg_queue_cnt; /* Number of SG entries */
u_int8_t target_id; /* target id as a bit vector */
u_int8_t target_lun; /* LUN - taken from our xs */
u_int32_t data_addr; /*
* physical addres of first
* (possibly only) segment
* to transfer.
*/
u_int32_t data_cnt; /*
* byte count of the first
* (possibly only) segment
* to transfer.
*/
u_int32_t sense_addr; /*
* physical address of the sense
* buffer.
*/
u_int8_t sense_len; /* length of sense buffer */
u_int8_t extra_bytes;
};
struct adv_scsiq_2 {
u_int32_t ccb_ptr; /* Pointer to our CCB */
u_int8_t target_ix; /* Combined TID and LUN */
u_int8_t flag;
u_int8_t cdb_len; /*
* Number of bytes in the SCSI
* command to execute.
*/
u_int8_t tag_code; /*
* Tag type for this transaction
* (SIMPLE, ORDERED, HEAD )
*/
#define ADV_TAG_FLAG_EXTRA_BYTES 0x10
#define ADV_TAG_FLAG_DISABLE_DISCONNECT 0x04
#define ADV_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX 0x08
#define ADV_TAG_FLAG_DISABLE_CHK_COND_INT_HOST 0x40
u_int16_t vm_id;
};
struct adv_scsiq_3 {
u_int8_t done_stat;
#define QD_IN_PROGRESS 0x00
#define QD_NO_ERROR 0x01
#define QD_ABORTED_BY_HOST 0x02
#define QD_WITH_ERROR 0x04
#define QD_INVALID_REQUEST 0x80
#define QD_INVALID_HOST_NUM 0x81
#define QD_INVALID_DEVICE 0x82
#define QD_ERR_INTERNAL 0xFF
u_int8_t host_stat;
#define QHSTA_NO_ERROR 0x00
#define QHSTA_M_SEL_TIMEOUT 0x11
#define QHSTA_M_DATA_OVER_RUN 0x12
#define QHSTA_M_DATA_UNDER_RUN 0x12
#define QHSTA_M_UNEXPECTED_BUS_FREE 0x13
#define QHSTA_M_BAD_BUS_PHASE_SEQ 0x14
#define QHSTA_D_QDONE_SG_LIST_CORRUPTED 0x21
#define QHSTA_D_ASC_DVC_ERROR_CODE_SET 0x22
#define QHSTA_D_HOST_ABORT_FAILED 0x23
#define QHSTA_D_EXE_SCSI_Q_FAILED 0x24
#define QHSTA_D_EXE_SCSI_Q_BUSY_TIMEOUT 0x25
#define QHSTA_D_ASPI_NO_BUF_POOL 0x26
#define QHSTA_M_WTM_TIMEOUT 0x41
#define QHSTA_M_BAD_CMPL_STATUS_IN 0x42
#define QHSTA_M_NO_AUTO_REQ_SENSE 0x43
#define QHSTA_M_AUTO_REQ_SENSE_FAIL 0x44
#define QHSTA_M_TARGET_STATUS_BUSY 0x45
#define QHSTA_M_BAD_TAG_CODE 0x46
#define QHSTA_M_BAD_QUEUE_FULL_OR_BUSY 0x47
#define QHSTA_M_HUNG_REQ_SCSI_BUS_RESET 0x48
#define QHSTA_D_LRAM_CMP_ERROR 0x81
#define QHSTA_M_MICRO_CODE_ERROR_HALT 0xA1
u_int8_t scsi_stat;
u_int8_t scsi_msg;
};
struct adv_scsiq_4 {
u_int8_t cdb[ADV_MAX_CDB_LEN];
u_int8_t y_first_sg_list_qp;
u_int8_t y_working_sg_qp;
u_int8_t y_working_sg_ix;
u_int8_t y_res;
u_int16_t x_req_count;
u_int16_t x_reconnect_rtn;
u_int32_t x_saved_data_addr;
u_int32_t x_saved_data_cnt;
};
struct adv_q_done_info {
struct adv_scsiq_2 d2;
struct adv_scsiq_3 d3;
u_int8_t q_status;
u_int8_t q_no;
u_int8_t cntl;
u_int8_t sense_len;
u_int8_t extra_bytes;
u_int8_t res;
u_int32_t remain_bytes;
};
struct adv_sg_entry {
u_int32_t addr;
u_int32_t bytes;
};
struct adv_sg_head {
u_int16_t entry_cnt; /*
* Number of SG entries
* in this list
*/
u_int16_t queue_cnt; /*
* Number of queues required
* to store entry_cnt
* SG entries.
*/
u_int16_t entry_to_copy; /*
* Number of SG entries to
* copy to the board.
*/
u_int16_t res;
struct adv_sg_entry *sg_list;
};
#define QCX_SORT (0x0001)
#define QCX_COALEASE (0x0002)
struct adv_scsi_q {
struct adv_scsiq_1 q1;
struct adv_scsiq_2 q2;
u_int8_t *cdbptr; /*
* Pointer to the SCSI command
* to execute.
*/
struct adv_sg_head *sg_head; /*
* Pointer to possible SG list
*/
};
struct adv_scsi_req_q {
struct adv_scsiq_1 r1;
struct adv_scsiq_2 r2;
u_int8_t *cdbptr;
struct adv_sg_head *sg_head;
u_int8_t *sense_ptr;
struct adv_scsiq_3 r3;
u_int8_t cdb[ADV_MAX_CDB_LEN];
u_int8_t sense[ADV_MIN_SENSE_LEN];
};
struct adv_risc_q {
u_int8_t fwd;
u_int8_t bwd;
struct adv_scsiq_1 i1;
struct adv_scsiq_2 i2;
struct adv_scsiq_3 i3;
struct adv_scsiq_4 i4;
};
struct adv_sg_list_q {
u_int8_t seq_no;
u_int8_t q_no;
u_int8_t cntl;
#define QCSG_SG_XFER_LIST 0x02
#define QCSG_SG_XFER_MORE 0x04
#define QCSG_SG_XFER_END 0x08
u_int8_t sg_head_qp;
u_int8_t sg_list_cnt;
u_int8_t sg_cur_list_cnt;
};
#define ADV_SGQ_B_SG_CNTL 4
#define ADV_SGQ_B_SG_HEAD_QP 5
#define ADV_SGQ_B_SG_LIST_CNT 6
#define ADV_SGQ_B_SG_CUR_LIST_CNT 7
#define ADV_SGQ_LIST_BEG 8
struct asc_risc_sg_list_q {
u_int8_t fwd;
u_int8_t bwd;
struct adv_sg_list_q sg;
struct adv_sg_entry sg_list[ADV_SG_LIST_PER_Q];
};
/* Chip Register functions */
void adv_set_bank(struct adv_softc *adv, u_int8_t bank);
/* LRAM routines */
u_int8_t adv_read_lram_8(struct adv_softc *adv, u_int16_t addr);
void adv_write_lram_8(struct adv_softc *adv, u_int16_t addr,
u_int8_t value);
u_int16_t adv_read_lram_16(struct adv_softc *adv, u_int16_t addr);
void adv_write_lram_16(struct adv_softc *adv, u_int16_t addr,
u_int16_t value);
/* Intialization */
int adv_find_signature(bus_space_tag_t tag, bus_space_handle_t bsh);
void adv_lib_init(struct adv_softc *adv);
u_int16_t adv_get_eeprom_config(struct adv_softc *adv,
struct adv_eeprom_config *eeprom_config);
int adv_set_eeprom_config(struct adv_softc *adv,
struct adv_eeprom_config *eeprom_config);
int adv_reset_chip_and_scsi_bus(struct adv_softc *adv);
int adv_test_external_lram(struct adv_softc* adv);
int adv_init_lram_and_mcode(struct adv_softc *adv);
u_int8_t adv_get_chip_irq(struct adv_softc *adv);
u_int8_t adv_set_chip_irq(struct adv_softc *adv, u_int8_t irq_no);
void adv_set_chip_scsiid(struct adv_softc *adv, int new_id);
/* Queue handling and execution */
int adv_execute_scsi_queue(struct adv_softc *adv,
struct adv_scsi_q *scsiq,
u_int32_t datalen);
u_int8_t adv_copy_lram_doneq(struct adv_softc *adv, u_int16_t q_addr,
struct adv_q_done_info *scsiq, u_int32_t max_dma_count);
/* Chip Control */
int adv_start_chip(struct adv_softc *adv);
void adv_start_execution(struct adv_softc *adv);
int adv_stop_execution(struct adv_softc *adv);
int adv_is_chip_halted(struct adv_softc *adv);
/* Interrupt processing */
void adv_ack_interrupt(struct adv_softc *adv);
void adv_isr_chip_halted(struct adv_softc *adv);
/* SDTR Conversion */
void adv_set_syncrate(struct adv_softc *adv, struct cam_path *path,
u_int target_id, u_int period, u_int offset,
u_int type);
void adv_sdtr_to_period_offset(struct adv_softc *adv,
u_int8_t sync_data, u_int8_t *period,
u_int8_t *offset, int tid);
u_int8_t adv_period_offset_to_sdtr(struct adv_softc *adv, u_int *period,
u_int *offset, int tid);
/* Error recovery */
union ccb;
int adv_abort_ccb(struct adv_softc *adv, int target, int lun,
union ccb *ccb, u_int32_t status, int queued_only);
int adv_reset_bus(struct adv_softc *adv);
/* Async event callback */
void advasync(void *callback_arg, u_int32_t code,
struct cam_path *path, void *arg);
#define ADV_INB(adv, offset) \
bus_space_read_1((adv)->tag, (adv)->bsh, offset)
#define ADV_INW(adv, offset) \
bus_space_read_2((adv)->tag, (adv)->bsh, offset)
#define ADV_INSB(adv, offset, valp, count) \
bus_space_read_multi_1((adv)->tag, (adv)->bsh, offset, valp, count)
/* These controllers seem to have problems with PIO on some fast processors */
static __inline void ADV_INSW(struct adv_softc *, u_int, u_int16_t *, u_int);
static __inline void
ADV_INSW(struct adv_softc *adv, u_int offset, u_int16_t *valp, u_int count)
{
while (count--)
*valp++ = bus_space_read_2(adv->tag, adv->bsh, offset);
}
#define ADV_OUTB(adv, offset, val) \
bus_space_write_1((adv)->tag, (adv)->bsh, offset, val)
#define ADV_OUTW(adv, offset, val) \
bus_space_write_2((adv)->tag, (adv)->bsh, offset, val)
/* These controllers seem to have problems with PIO on some fast processors */
static __inline void ADV_OUTSW(struct adv_softc *, u_int, u_int16_t *, u_int);
static __inline void
ADV_OUTSW(struct adv_softc *adv, u_int offset, u_int16_t *valp, u_int count)
{
while (count--)
bus_space_write_2(adv->tag, adv->bsh, offset, *valp++);
}
#endif /* _ADVLIB_H_ */
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