linux_dsm_epyc7002/drivers/scsi/qla4xxx/ql4_83xx.h
Santosh Vernekar 41f79bde1d [SCSI] qla4xxx: Add pex-dma support for capturing minidump
Add pex-dma support for ISP8324 and ISP8042 to improve
the minidump capture time.

Signed-off-by: Santosh Vernekar <santosh.vernekar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2013-09-03 07:27:56 -07:00

328 lines
9.2 KiB
C

/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
#ifndef __QL483XX_H
#define __QL483XX_H
/* Indirectly Mapped Registers */
#define QLA83XX_FLASH_SPI_STATUS 0x2808E010
#define QLA83XX_FLASH_SPI_CONTROL 0x2808E014
#define QLA83XX_FLASH_STATUS 0x42100004
#define QLA83XX_FLASH_CONTROL 0x42110004
#define QLA83XX_FLASH_ADDR 0x42110008
#define QLA83XX_FLASH_WRDATA 0x4211000C
#define QLA83XX_FLASH_RDDATA 0x42110018
#define QLA83XX_FLASH_DIRECT_WINDOW 0x42110030
#define QLA83XX_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
/* Directly Mapped Registers in 83xx register table */
/* Flash access regs */
#define QLA83XX_FLASH_LOCK 0x3850
#define QLA83XX_FLASH_UNLOCK 0x3854
#define QLA83XX_FLASH_LOCK_ID 0x3500
/* Driver Lock regs */
#define QLA83XX_DRV_LOCK 0x3868
#define QLA83XX_DRV_UNLOCK 0x386C
#define QLA83XX_DRV_LOCK_ID 0x3504
#define QLA83XX_DRV_LOCKRECOVERY 0x379C
/* IDC version */
#define QLA83XX_IDC_VER_MAJ_VALUE 0x1
#define QLA83XX_IDC_VER_MIN_VALUE 0x0
/* IDC Registers : Driver Coexistence Defines */
#define QLA83XX_CRB_IDC_VER_MAJOR 0x3780
#define QLA83XX_CRB_IDC_VER_MINOR 0x3798
#define QLA83XX_IDC_DRV_CTRL 0x3790
#define QLA83XX_IDC_DRV_AUDIT 0x3794
#define QLA83XX_SRE_SHIM_CONTROL 0x0D200284
#define QLA83XX_PORT0_RXB_PAUSE_THRS 0x0B2003A4
#define QLA83XX_PORT1_RXB_PAUSE_THRS 0x0B2013A4
#define QLA83XX_PORT0_RXB_TC_MAX_CELL 0x0B200388
#define QLA83XX_PORT1_RXB_TC_MAX_CELL 0x0B201388
#define QLA83XX_PORT0_RXB_TC_STATS 0x0B20039C
#define QLA83XX_PORT1_RXB_TC_STATS 0x0B20139C
#define QLA83XX_PORT2_IFB_PAUSE_THRS 0x0B200704
#define QLA83XX_PORT3_IFB_PAUSE_THRS 0x0B201704
/* set value to pause threshold value */
#define QLA83XX_SET_PAUSE_VAL 0x0
#define QLA83XX_SET_TC_MAX_CELL_VAL 0x03FF03FF
#define QLA83XX_RESET_CONTROL 0x28084E50
#define QLA83XX_RESET_REG 0x28084E60
#define QLA83XX_RESET_PORT0 0x28084E70
#define QLA83XX_RESET_PORT1 0x28084E80
#define QLA83XX_RESET_PORT2 0x28084E90
#define QLA83XX_RESET_PORT3 0x28084EA0
#define QLA83XX_RESET_SRE_SHIM 0x28084EB0
#define QLA83XX_RESET_EPG_SHIM 0x28084EC0
#define QLA83XX_RESET_ETHER_PCS 0x28084ED0
/* qla_83xx_reg_tbl registers */
#define QLA83XX_PEG_HALT_STATUS1 0x34A8
#define QLA83XX_PEG_HALT_STATUS2 0x34AC
#define QLA83XX_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */
#define QLA83XX_FW_CAPABILITIES 0x3528
#define QLA83XX_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */
#define QLA83XX_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */
#define QLA83XX_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */
#define QLA83XX_CRB_DRV_SCRATCH 0x3548
#define QLA83XX_CRB_DEV_PART_INFO1 0x37E0
#define QLA83XX_CRB_DEV_PART_INFO2 0x37E4
#define QLA83XX_FW_VER_MAJOR 0x3550
#define QLA83XX_FW_VER_MINOR 0x3554
#define QLA83XX_FW_VER_SUB 0x3558
#define QLA83XX_NPAR_STATE 0x359C
#define QLA83XX_FW_IMAGE_VALID 0x35FC
#define QLA83XX_CMDPEG_STATE 0x3650
#define QLA83XX_ASIC_TEMP 0x37B4
#define QLA83XX_FW_API 0x356C
#define QLA83XX_DRV_OP_MODE 0x3570
static const uint32_t qla4_83xx_reg_tbl[] = {
QLA83XX_PEG_HALT_STATUS1,
QLA83XX_PEG_HALT_STATUS2,
QLA83XX_PEG_ALIVE_COUNTER,
QLA83XX_CRB_DRV_ACTIVE,
QLA83XX_CRB_DEV_STATE,
QLA83XX_CRB_DRV_STATE,
QLA83XX_CRB_DRV_SCRATCH,
QLA83XX_CRB_DEV_PART_INFO1,
QLA83XX_CRB_IDC_VER_MAJOR,
QLA83XX_FW_VER_MAJOR,
QLA83XX_FW_VER_MINOR,
QLA83XX_FW_VER_SUB,
QLA83XX_CMDPEG_STATE,
QLA83XX_ASIC_TEMP,
};
#define QLA83XX_CRB_WIN_BASE 0x3800
#define QLA83XX_CRB_WIN_FUNC(f) (QLA83XX_CRB_WIN_BASE+((f)*4))
#define QLA83XX_SEM_LOCK_BASE 0x3840
#define QLA83XX_SEM_UNLOCK_BASE 0x3844
#define QLA83XX_SEM_LOCK_FUNC(f) (QLA83XX_SEM_LOCK_BASE+((f)*8))
#define QLA83XX_SEM_UNLOCK_FUNC(f) (QLA83XX_SEM_UNLOCK_BASE+((f)*8))
#define QLA83XX_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0))
#define QLA83XX_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4))
#define QLA83XX_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4))
#define QLA83XX_LINK_SPEED_FACTOR 10
/* FLASH API Defines */
#define QLA83xx_FLASH_MAX_WAIT_USEC 100
#define QLA83XX_FLASH_LOCK_TIMEOUT 10000
#define QLA83XX_FLASH_SECTOR_SIZE 65536
#define QLA83XX_DRV_LOCK_TIMEOUT 2000
#define QLA83XX_FLASH_SECTOR_ERASE_CMD 0xdeadbeef
#define QLA83XX_FLASH_WRITE_CMD 0xdacdacda
#define QLA83XX_FLASH_BUFFER_WRITE_CMD 0xcadcadca
#define QLA83XX_FLASH_READ_RETRY_COUNT 2000
#define QLA83XX_FLASH_STATUS_READY 0x6
#define QLA83XX_FLASH_BUFFER_WRITE_MIN 2
#define QLA83XX_FLASH_BUFFER_WRITE_MAX 64
#define QLA83XX_FLASH_STATUS_REG_POLL_DELAY 1
#define QLA83XX_ERASE_MODE 1
#define QLA83XX_WRITE_MODE 2
#define QLA83XX_DWORD_WRITE_MODE 3
#define QLA83XX_GLOBAL_RESET 0x38CC
#define QLA83XX_WILDCARD 0x38F0
#define QLA83XX_INFORMANT 0x38FC
#define QLA83XX_HOST_MBX_CTRL 0x3038
#define QLA83XX_FW_MBX_CTRL 0x303C
#define QLA83XX_BOOTLOADER_ADDR 0x355C
#define QLA83XX_BOOTLOADER_SIZE 0x3560
#define QLA83XX_FW_IMAGE_ADDR 0x3564
#define QLA83XX_MBX_INTR_ENABLE 0x1000
#define QLA83XX_MBX_INTR_MASK 0x1200
/* IDC Control Register bit defines */
#define DONTRESET_BIT0 0x1
#define GRACEFUL_RESET_BIT1 0x2
#define QLA83XX_HALT_STATUS_INFORMATIONAL (0x1 << 29)
#define QLA83XX_HALT_STATUS_FW_RESET (0x2 << 29)
#define QLA83XX_HALT_STATUS_UNRECOVERABLE (0x4 << 29)
/* Firmware image definitions */
#define QLA83XX_BOOTLOADER_FLASH_ADDR 0x10000
#define QLA83XX_BOOT_FROM_FLASH 0
#define QLA83XX_IDC_PARAM_ADDR 0x3e8020
/* Reset template definitions */
#define QLA83XX_MAX_RESET_SEQ_ENTRIES 16
#define QLA83XX_RESTART_TEMPLATE_SIZE 0x2000
#define QLA83XX_RESET_TEMPLATE_ADDR 0x4F0000
#define QLA83XX_RESET_SEQ_VERSION 0x0101
/* Reset template entry opcodes */
#define OPCODE_NOP 0x0000
#define OPCODE_WRITE_LIST 0x0001
#define OPCODE_READ_WRITE_LIST 0x0002
#define OPCODE_POLL_LIST 0x0004
#define OPCODE_POLL_WRITE_LIST 0x0008
#define OPCODE_READ_MODIFY_WRITE 0x0010
#define OPCODE_SEQ_PAUSE 0x0020
#define OPCODE_SEQ_END 0x0040
#define OPCODE_TMPL_END 0x0080
#define OPCODE_POLL_READ_LIST 0x0100
/* Template Header */
#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE
struct qla4_83xx_reset_template_hdr {
__le16 version;
__le16 signature;
__le16 size;
__le16 entries;
__le16 hdr_size;
__le16 checksum;
__le16 init_seq_offset;
__le16 start_seq_offset;
} __packed;
/* Common Entry Header. */
struct qla4_83xx_reset_entry_hdr {
__le16 cmd;
__le16 size;
__le16 count;
__le16 delay;
} __packed;
/* Generic poll entry type. */
struct qla4_83xx_poll {
__le32 test_mask;
__le32 test_value;
} __packed;
/* Read modify write entry type. */
struct qla4_83xx_rmw {
__le32 test_mask;
__le32 xor_value;
__le32 or_value;
uint8_t shl;
uint8_t shr;
uint8_t index_a;
uint8_t rsvd;
} __packed;
/* Generic Entry Item with 2 DWords. */
struct qla4_83xx_entry {
__le32 arg1;
__le32 arg2;
} __packed;
/* Generic Entry Item with 4 DWords.*/
struct qla4_83xx_quad_entry {
__le32 dr_addr;
__le32 dr_value;
__le32 ar_addr;
__le32 ar_value;
} __packed;
struct qla4_83xx_reset_template {
int seq_index;
int seq_error;
int array_index;
uint32_t array[QLA83XX_MAX_RESET_SEQ_ENTRIES];
uint8_t *buff;
uint8_t *stop_offset;
uint8_t *start_offset;
uint8_t *init_offset;
struct qla4_83xx_reset_template_hdr *hdr;
uint8_t seq_end;
uint8_t template_end;
};
/* POLLRD Entry */
struct qla83xx_minidump_entry_pollrd {
struct qla8xxx_minidump_entry_hdr h;
uint32_t select_addr;
uint32_t read_addr;
uint32_t select_value;
uint16_t select_value_stride;
uint16_t op_count;
uint32_t poll_wait;
uint32_t poll_mask;
uint32_t data_size;
uint32_t rsvd_1;
};
/* RDMUX2 Entry */
struct qla83xx_minidump_entry_rdmux2 {
struct qla8xxx_minidump_entry_hdr h;
uint32_t select_addr_1;
uint32_t select_addr_2;
uint32_t select_value_1;
uint32_t select_value_2;
uint32_t op_count;
uint32_t select_value_mask;
uint32_t read_addr;
uint8_t select_value_stride;
uint8_t data_size;
uint8_t rsvd[2];
};
/* POLLRDMWR Entry */
struct qla83xx_minidump_entry_pollrdmwr {
struct qla8xxx_minidump_entry_hdr h;
uint32_t addr_1;
uint32_t addr_2;
uint32_t value_1;
uint32_t value_2;
uint32_t poll_wait;
uint32_t poll_mask;
uint32_t modify_mask;
uint32_t data_size;
};
/* IDC additional information */
struct qla4_83xx_idc_information {
uint32_t request_desc; /* IDC request descriptor */
uint32_t info1; /* IDC additional info */
uint32_t info2; /* IDC additional info */
uint32_t info3; /* IDC additional info */
};
#define QLA83XX_PEX_DMA_ENGINE_INDEX 8
#define QLA83XX_PEX_DMA_BASE_ADDRESS 0x77320000
#define QLA83XX_PEX_DMA_NUM_OFFSET 0x10000
#define QLA83XX_PEX_DMA_CMD_ADDR_LOW 0x0
#define QLA83XX_PEX_DMA_CMD_ADDR_HIGH 0x04
#define QLA83XX_PEX_DMA_CMD_STS_AND_CNTRL 0x08
#define QLA83XX_PEX_DMA_READ_SIZE (16 * 1024)
#define QLA83XX_PEX_DMA_MAX_WAIT (100 * 100) /* Max wait of 100 msecs */
/* Read Memory: For Pex-DMA */
struct qla4_83xx_minidump_entry_rdmem_pex_dma {
struct qla8xxx_minidump_entry_hdr h;
uint32_t desc_card_addr;
uint16_t dma_desc_cmd;
uint8_t rsvd[2];
uint32_t start_dma_cmd;
uint8_t rsvd2[12];
uint32_t read_addr;
uint32_t read_data_size;
};
struct qla4_83xx_pex_dma_descriptor {
struct {
uint32_t read_data_size; /* 0-23: size, 24-31: rsvd */
uint8_t rsvd[2];
uint16_t dma_desc_cmd;
} cmd;
uint64_t src_addr;
uint64_t dma_bus_addr; /* 0-3: desc-cmd, 4-7: pci-func,
* 8-15: desc-cmd */
uint8_t rsvd[24];
} __packed;
#endif