581 lines
16 KiB
C
Executable file
581 lines
16 KiB
C
Executable file
/*
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* QLogic Fibre Channel HBA Driver
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* Copyright (c) 2003-2014 QLogic Corporation
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*
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* See LICENSE.qla2xxx for copyright and licensing details.
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*/
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#ifndef __QLA_NX2_H
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#define __QLA_NX2_H
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#define QSNT_ACK_TOV 30
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#define INTENT_TO_RECOVER 0x01
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#define PROCEED_TO_RECOVER 0x02
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#define IDC_LOCK_RECOVERY_OWNER_MASK 0x3C
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#define IDC_LOCK_RECOVERY_STATE_MASK 0x3
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#define IDC_LOCK_RECOVERY_STATE_SHIFT_BITS 2
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#define QLA8044_DRV_LOCK_MSLEEP 200
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#define QLA8044_ADDR_DDR_NET (0x0000000000000000ULL)
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#define QLA8044_ADDR_DDR_NET_MAX (0x000000000fffffffULL)
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#define MD_MIU_TEST_AGT_WRDATA_LO 0x410000A0
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#define MD_MIU_TEST_AGT_WRDATA_HI 0x410000A4
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#define MD_MIU_TEST_AGT_WRDATA_ULO 0x410000B0
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#define MD_MIU_TEST_AGT_WRDATA_UHI 0x410000B4
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/* MIU_TEST_AGT_CTRL flags. work for SIU as well */
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#define MIU_TA_CTL_WRITE_ENABLE (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE)
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#define MIU_TA_CTL_WRITE_START (MIU_TA_CTL_WRITE | MIU_TA_CTL_ENABLE | \
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MIU_TA_CTL_START)
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#define MIU_TA_CTL_START_ENABLE (MIU_TA_CTL_START | MIU_TA_CTL_ENABLE)
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/* Imbus address bit used to indicate a host address. This bit is
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* eliminated by the pcie bar and bar select before presentation
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* over pcie. */
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/* host memory via IMBUS */
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#define QLA8044_P2_ADDR_PCIE (0x0000000800000000ULL)
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#define QLA8044_P3_ADDR_PCIE (0x0000008000000000ULL)
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#define QLA8044_ADDR_PCIE_MAX (0x0000000FFFFFFFFFULL)
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#define QLA8044_ADDR_OCM0 (0x0000000200000000ULL)
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#define QLA8044_ADDR_OCM0_MAX (0x00000002000fffffULL)
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#define QLA8044_ADDR_OCM1 (0x0000000200400000ULL)
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#define QLA8044_ADDR_OCM1_MAX (0x00000002004fffffULL)
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#define QLA8044_ADDR_QDR_NET (0x0000000300000000ULL)
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#define QLA8044_P2_ADDR_QDR_NET_MAX (0x00000003001fffffULL)
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#define QLA8044_P3_ADDR_QDR_NET_MAX (0x0000000303ffffffULL)
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#define QLA8044_ADDR_QDR_NET_MAX (0x0000000307ffffffULL)
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#define QLA8044_PCI_CRBSPACE ((unsigned long)0x06000000)
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#define QLA8044_PCI_DIRECT_CRB ((unsigned long)0x04400000)
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#define QLA8044_PCI_CAMQM ((unsigned long)0x04800000)
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#define QLA8044_PCI_CAMQM_MAX ((unsigned long)0x04ffffff)
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#define QLA8044_PCI_DDR_NET ((unsigned long)0x00000000)
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#define QLA8044_PCI_QDR_NET ((unsigned long)0x04000000)
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#define QLA8044_PCI_QDR_NET_MAX ((unsigned long)0x043fffff)
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/* PCI Windowing for DDR regions. */
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static inline bool addr_in_range(u64 addr, u64 low, u64 high)
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{
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return addr <= high && addr >= low;
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}
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/* Indirectly Mapped Registers */
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#define QLA8044_FLASH_SPI_STATUS 0x2808E010
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#define QLA8044_FLASH_SPI_CONTROL 0x2808E014
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#define QLA8044_FLASH_STATUS 0x42100004
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#define QLA8044_FLASH_CONTROL 0x42110004
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#define QLA8044_FLASH_ADDR 0x42110008
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#define QLA8044_FLASH_WRDATA 0x4211000C
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#define QLA8044_FLASH_RDDATA 0x42110018
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#define QLA8044_FLASH_DIRECT_WINDOW 0x42110030
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#define QLA8044_FLASH_DIRECT_DATA(DATA) (0x42150000 | (0x0000FFFF&DATA))
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/* Flash access regs */
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#define QLA8044_FLASH_LOCK 0x3850
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#define QLA8044_FLASH_UNLOCK 0x3854
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#define QLA8044_FLASH_LOCK_ID 0x3500
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/* Driver Lock regs */
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#define QLA8044_DRV_LOCK 0x3868
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#define QLA8044_DRV_UNLOCK 0x386C
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#define QLA8044_DRV_LOCK_ID 0x3504
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#define QLA8044_DRV_LOCKRECOVERY 0x379C
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/* IDC version */
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#define QLA8044_IDC_VER_MAJ_VALUE 0x1
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#define QLA8044_IDC_VER_MIN_VALUE 0x0
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/* IDC Registers : Driver Coexistence Defines */
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#define QLA8044_CRB_IDC_VER_MAJOR 0x3780
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#define QLA8044_CRB_IDC_VER_MINOR 0x3798
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#define QLA8044_IDC_DRV_AUDIT 0x3794
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#define QLA8044_SRE_SHIM_CONTROL 0x0D200284
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#define QLA8044_PORT0_RXB_PAUSE_THRS 0x0B2003A4
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#define QLA8044_PORT1_RXB_PAUSE_THRS 0x0B2013A4
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#define QLA8044_PORT0_RXB_TC_MAX_CELL 0x0B200388
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#define QLA8044_PORT1_RXB_TC_MAX_CELL 0x0B201388
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#define QLA8044_PORT0_RXB_TC_STATS 0x0B20039C
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#define QLA8044_PORT1_RXB_TC_STATS 0x0B20139C
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#define QLA8044_PORT2_IFB_PAUSE_THRS 0x0B200704
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#define QLA8044_PORT3_IFB_PAUSE_THRS 0x0B201704
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/* set value to pause threshold value */
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#define QLA8044_SET_PAUSE_VAL 0x0
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#define QLA8044_SET_TC_MAX_CELL_VAL 0x03FF03FF
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#define QLA8044_PEG_HALT_STATUS1 0x34A8
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#define QLA8044_PEG_HALT_STATUS2 0x34AC
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#define QLA8044_PEG_ALIVE_COUNTER 0x34B0 /* FW_HEARTBEAT */
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#define QLA8044_FW_CAPABILITIES 0x3528
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#define QLA8044_CRB_DRV_ACTIVE 0x3788 /* IDC_DRV_PRESENCE */
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#define QLA8044_CRB_DEV_STATE 0x3784 /* IDC_DEV_STATE */
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#define QLA8044_CRB_DRV_STATE 0x378C /* IDC_DRV_ACK */
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#define QLA8044_CRB_DRV_SCRATCH 0x3548
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#define QLA8044_CRB_DEV_PART_INFO1 0x37E0
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#define QLA8044_CRB_DEV_PART_INFO2 0x37E4
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#define QLA8044_FW_VER_MAJOR 0x3550
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#define QLA8044_FW_VER_MINOR 0x3554
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#define QLA8044_FW_VER_SUB 0x3558
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#define QLA8044_NPAR_STATE 0x359C
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#define QLA8044_FW_IMAGE_VALID 0x35FC
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#define QLA8044_CMDPEG_STATE 0x3650
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#define QLA8044_ASIC_TEMP 0x37B4
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#define QLA8044_FW_API 0x356C
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#define QLA8044_DRV_OP_MODE 0x3570
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#define QLA8044_CRB_WIN_BASE 0x3800
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#define QLA8044_CRB_WIN_FUNC(f) (QLA8044_CRB_WIN_BASE+((f)*4))
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#define QLA8044_SEM_LOCK_BASE 0x3840
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#define QLA8044_SEM_UNLOCK_BASE 0x3844
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#define QLA8044_SEM_LOCK_FUNC(f) (QLA8044_SEM_LOCK_BASE+((f)*8))
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#define QLA8044_SEM_UNLOCK_FUNC(f) (QLA8044_SEM_UNLOCK_BASE+((f)*8))
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#define QLA8044_LINK_STATE(f) (0x3698+((f) > 7 ? 4 : 0))
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#define QLA8044_LINK_SPEED(f) (0x36E0+(((f) >> 2) * 4))
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#define QLA8044_MAX_LINK_SPEED(f) (0x36F0+(((f) / 4) * 4))
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#define QLA8044_LINK_SPEED_FACTOR 10
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#define QLA8044_FUN7_ACTIVE_INDEX 0x80
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/* FLASH API Defines */
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#define QLA8044_FLASH_MAX_WAIT_USEC 100
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#define QLA8044_FLASH_LOCK_TIMEOUT 10000
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#define QLA8044_FLASH_SECTOR_SIZE 65536
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#define QLA8044_DRV_LOCK_TIMEOUT 2000
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#define QLA8044_FLASH_SECTOR_ERASE_CMD 0xdeadbeef
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#define QLA8044_FLASH_WRITE_CMD 0xdacdacda
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#define QLA8044_FLASH_BUFFER_WRITE_CMD 0xcadcadca
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#define QLA8044_FLASH_READ_RETRY_COUNT 2000
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#define QLA8044_FLASH_STATUS_READY 0x6
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#define QLA8044_FLASH_BUFFER_WRITE_MIN 2
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#define QLA8044_FLASH_BUFFER_WRITE_MAX 64
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#define QLA8044_FLASH_STATUS_REG_POLL_DELAY 1
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#define QLA8044_ERASE_MODE 1
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#define QLA8044_WRITE_MODE 2
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#define QLA8044_DWORD_WRITE_MODE 3
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#define QLA8044_GLOBAL_RESET 0x38CC
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#define QLA8044_WILDCARD 0x38F0
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#define QLA8044_INFORMANT 0x38FC
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#define QLA8044_HOST_MBX_CTRL 0x3038
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#define QLA8044_FW_MBX_CTRL 0x303C
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#define QLA8044_BOOTLOADER_ADDR 0x355C
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#define QLA8044_BOOTLOADER_SIZE 0x3560
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#define QLA8044_FW_IMAGE_ADDR 0x3564
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#define QLA8044_MBX_INTR_ENABLE 0x1000
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#define QLA8044_MBX_INTR_MASK 0x1200
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/* IDC Control Register bit defines */
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#define DONTRESET_BIT0 0x1
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#define GRACEFUL_RESET_BIT1 0x2
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/* ISP8044 PEG_HALT_STATUS1 bits */
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#define QLA8044_HALT_STATUS_INFORMATIONAL (0x1 << 29)
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#define QLA8044_HALT_STATUS_FW_RESET (0x2 << 29)
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#define QLA8044_HALT_STATUS_UNRECOVERABLE (0x4 << 29)
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/* Firmware image definitions */
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#define QLA8044_BOOTLOADER_FLASH_ADDR 0x10000
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#define QLA8044_BOOT_FROM_FLASH 0
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#define QLA8044_IDC_PARAM_ADDR 0x3e8020
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/* FLASH related definitions */
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#define QLA8044_OPTROM_BURST_SIZE 0x100
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#define QLA8044_MAX_OPTROM_BURST_DWORDS (QLA8044_OPTROM_BURST_SIZE / 4)
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#define QLA8044_MIN_OPTROM_BURST_DWORDS 2
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#define QLA8044_SECTOR_SIZE (64 * 1024)
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#define QLA8044_FLASH_SPI_CTL 0x4
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#define QLA8044_FLASH_FIRST_TEMP_VAL 0x00800000
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#define QLA8044_FLASH_SECOND_TEMP_VAL 0x00800001
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#define QLA8044_FLASH_FIRST_MS_PATTERN 0x43
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#define QLA8044_FLASH_SECOND_MS_PATTERN 0x7F
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#define QLA8044_FLASH_LAST_MS_PATTERN 0x7D
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#define QLA8044_FLASH_STATUS_WRITE_DEF_SIG 0xFD0100
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#define QLA8044_FLASH_SECOND_ERASE_MS_VAL 0x5
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#define QLA8044_FLASH_ERASE_SIG 0xFD0300
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#define QLA8044_FLASH_LAST_ERASE_MS_VAL 0x3D
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/* Reset template definitions */
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#define QLA8044_MAX_RESET_SEQ_ENTRIES 16
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#define QLA8044_RESTART_TEMPLATE_SIZE 0x2000
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#define QLA8044_RESET_TEMPLATE_ADDR 0x4F0000
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#define QLA8044_RESET_SEQ_VERSION 0x0101
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/* Reset template entry opcodes */
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#define OPCODE_NOP 0x0000
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#define OPCODE_WRITE_LIST 0x0001
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#define OPCODE_READ_WRITE_LIST 0x0002
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#define OPCODE_POLL_LIST 0x0004
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#define OPCODE_POLL_WRITE_LIST 0x0008
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#define OPCODE_READ_MODIFY_WRITE 0x0010
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#define OPCODE_SEQ_PAUSE 0x0020
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#define OPCODE_SEQ_END 0x0040
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#define OPCODE_TMPL_END 0x0080
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#define OPCODE_POLL_READ_LIST 0x0100
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/* Template Header */
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#define RESET_TMPLT_HDR_SIGNATURE 0xCAFE
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#define QLA8044_IDC_DRV_CTRL 0x3790
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#define AF_8044_NO_FW_DUMP 27 /* 0x08000000 */
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#define MINIDUMP_SIZE_36K 36864
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struct qla8044_reset_template_hdr {
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uint16_t version;
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uint16_t signature;
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uint16_t size;
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uint16_t entries;
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uint16_t hdr_size;
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uint16_t checksum;
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uint16_t init_seq_offset;
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uint16_t start_seq_offset;
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} __packed;
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/* Common Entry Header. */
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struct qla8044_reset_entry_hdr {
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uint16_t cmd;
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uint16_t size;
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uint16_t count;
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uint16_t delay;
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} __packed;
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/* Generic poll entry type. */
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struct qla8044_poll {
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uint32_t test_mask;
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uint32_t test_value;
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} __packed;
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/* Read modify write entry type. */
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struct qla8044_rmw {
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uint32_t test_mask;
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uint32_t xor_value;
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uint32_t or_value;
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uint8_t shl;
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uint8_t shr;
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uint8_t index_a;
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uint8_t rsvd;
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} __packed;
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/* Generic Entry Item with 2 DWords. */
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struct qla8044_entry {
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uint32_t arg1;
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uint32_t arg2;
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} __packed;
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/* Generic Entry Item with 4 DWords.*/
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struct qla8044_quad_entry {
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uint32_t dr_addr;
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uint32_t dr_value;
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uint32_t ar_addr;
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uint32_t ar_value;
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} __packed;
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struct qla8044_reset_template {
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int seq_index;
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int seq_error;
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int array_index;
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uint32_t array[QLA8044_MAX_RESET_SEQ_ENTRIES];
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uint8_t *buff;
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uint8_t *stop_offset;
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uint8_t *start_offset;
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uint8_t *init_offset;
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struct qla8044_reset_template_hdr *hdr;
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uint8_t seq_end;
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uint8_t template_end;
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};
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/* Driver_code is for driver to write some info about the entry
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* currently not used.
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*/
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struct qla8044_minidump_entry_hdr {
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uint32_t entry_type;
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uint32_t entry_size;
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uint32_t entry_capture_size;
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struct {
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uint8_t entry_capture_mask;
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uint8_t entry_code;
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uint8_t driver_code;
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uint8_t driver_flags;
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} d_ctrl;
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} __packed;
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/* Read CRB entry header */
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struct qla8044_minidump_entry_crb {
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struct qla8044_minidump_entry_hdr h;
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uint32_t addr;
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struct {
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uint8_t addr_stride;
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uint8_t state_index_a;
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uint16_t poll_timeout;
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} crb_strd;
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uint32_t data_size;
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uint32_t op_count;
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struct {
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uint8_t opcode;
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uint8_t state_index_v;
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uint8_t shl;
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uint8_t shr;
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} crb_ctrl;
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uint32_t value_1;
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uint32_t value_2;
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uint32_t value_3;
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} __packed;
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struct qla8044_minidump_entry_cache {
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struct qla8044_minidump_entry_hdr h;
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uint32_t tag_reg_addr;
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struct {
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uint16_t tag_value_stride;
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uint16_t init_tag_value;
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} addr_ctrl;
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uint32_t data_size;
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uint32_t op_count;
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uint32_t control_addr;
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struct {
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uint16_t write_value;
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uint8_t poll_mask;
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uint8_t poll_wait;
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} cache_ctrl;
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uint32_t read_addr;
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struct {
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uint8_t read_addr_stride;
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uint8_t read_addr_cnt;
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uint16_t rsvd_1;
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} read_ctrl;
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} __packed;
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/* Read OCM */
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struct qla8044_minidump_entry_rdocm {
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struct qla8044_minidump_entry_hdr h;
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uint32_t rsvd_0;
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uint32_t rsvd_1;
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uint32_t data_size;
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uint32_t op_count;
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uint32_t rsvd_2;
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uint32_t rsvd_3;
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uint32_t read_addr;
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uint32_t read_addr_stride;
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} __packed;
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/* Read Memory */
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struct qla8044_minidump_entry_rdmem {
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struct qla8044_minidump_entry_hdr h;
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uint32_t rsvd[6];
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uint32_t read_addr;
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uint32_t read_data_size;
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};
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/* Read Memory: For Pex-DMA */
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struct qla8044_minidump_entry_rdmem_pex_dma {
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struct qla8044_minidump_entry_hdr h;
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uint32_t desc_card_addr;
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uint16_t dma_desc_cmd;
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uint8_t rsvd[2];
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uint32_t start_dma_cmd;
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uint8_t rsvd2[12];
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uint32_t read_addr;
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uint32_t read_data_size;
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} __packed;
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/* Read ROM */
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struct qla8044_minidump_entry_rdrom {
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struct qla8044_minidump_entry_hdr h;
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uint32_t rsvd[6];
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uint32_t read_addr;
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uint32_t read_data_size;
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} __packed;
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/* Mux entry */
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struct qla8044_minidump_entry_mux {
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struct qla8044_minidump_entry_hdr h;
|
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uint32_t select_addr;
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uint32_t rsvd_0;
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uint32_t data_size;
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uint32_t op_count;
|
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uint32_t select_value;
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uint32_t select_value_stride;
|
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uint32_t read_addr;
|
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uint32_t rsvd_1;
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} __packed;
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/* Queue entry */
|
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struct qla8044_minidump_entry_queue {
|
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struct qla8044_minidump_entry_hdr h;
|
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uint32_t select_addr;
|
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struct {
|
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uint16_t queue_id_stride;
|
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uint16_t rsvd_0;
|
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} q_strd;
|
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uint32_t data_size;
|
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uint32_t op_count;
|
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uint32_t rsvd_1;
|
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uint32_t rsvd_2;
|
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uint32_t read_addr;
|
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struct {
|
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uint8_t read_addr_stride;
|
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uint8_t read_addr_cnt;
|
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uint16_t rsvd_3;
|
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} rd_strd;
|
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} __packed;
|
|
|
|
/* POLLRD Entry */
|
|
struct qla8044_minidump_entry_pollrd {
|
|
struct qla8044_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;
|
|
} __packed;
|
|
|
|
struct qla8044_minidump_entry_rddfe {
|
|
struct qla8044_minidump_entry_hdr h;
|
|
uint32_t addr_1;
|
|
uint32_t value;
|
|
uint8_t stride;
|
|
uint8_t stride2;
|
|
uint16_t count;
|
|
uint32_t poll;
|
|
uint32_t mask;
|
|
uint32_t modify_mask;
|
|
uint32_t data_size;
|
|
uint32_t rsvd;
|
|
|
|
} __packed;
|
|
|
|
struct qla8044_minidump_entry_rdmdio {
|
|
struct qla8044_minidump_entry_hdr h;
|
|
|
|
uint32_t addr_1;
|
|
uint32_t addr_2;
|
|
uint32_t value_1;
|
|
uint8_t stride_1;
|
|
uint8_t stride_2;
|
|
uint16_t count;
|
|
uint32_t poll;
|
|
uint32_t mask;
|
|
uint32_t value_2;
|
|
uint32_t data_size;
|
|
|
|
} __packed;
|
|
|
|
struct qla8044_minidump_entry_pollwr {
|
|
struct qla8044_minidump_entry_hdr h;
|
|
uint32_t addr_1;
|
|
uint32_t addr_2;
|
|
uint32_t value_1;
|
|
uint32_t value_2;
|
|
uint32_t poll;
|
|
uint32_t mask;
|
|
uint32_t data_size;
|
|
uint32_t rsvd;
|
|
|
|
} __packed;
|
|
|
|
/* RDMUX2 Entry */
|
|
struct qla8044_minidump_entry_rdmux2 {
|
|
struct qla8044_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];
|
|
} __packed;
|
|
|
|
/* POLLRDMWR Entry */
|
|
struct qla8044_minidump_entry_pollrdmwr {
|
|
struct qla8044_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;
|
|
} __packed;
|
|
|
|
/* IDC additional information */
|
|
struct qla8044_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 */
|
|
} __packed;
|
|
|
|
enum qla_regs {
|
|
QLA8044_PEG_HALT_STATUS1_INDEX = 0,
|
|
QLA8044_PEG_HALT_STATUS2_INDEX,
|
|
QLA8044_PEG_ALIVE_COUNTER_INDEX,
|
|
QLA8044_CRB_DRV_ACTIVE_INDEX,
|
|
QLA8044_CRB_DEV_STATE_INDEX,
|
|
QLA8044_CRB_DRV_STATE_INDEX,
|
|
QLA8044_CRB_DRV_SCRATCH_INDEX,
|
|
QLA8044_CRB_DEV_PART_INFO_INDEX,
|
|
QLA8044_CRB_DRV_IDC_VERSION_INDEX,
|
|
QLA8044_FW_VERSION_MAJOR_INDEX,
|
|
QLA8044_FW_VERSION_MINOR_INDEX,
|
|
QLA8044_FW_VERSION_SUB_INDEX,
|
|
QLA8044_CRB_CMDPEG_STATE_INDEX,
|
|
QLA8044_CRB_TEMP_STATE_INDEX,
|
|
} __packed;
|
|
|
|
#define CRB_REG_INDEX_MAX 14
|
|
#define CRB_CMDPEG_CHECK_RETRY_COUNT 60
|
|
#define CRB_CMDPEG_CHECK_DELAY 500
|
|
|
|
/* MiniDump Structures */
|
|
|
|
/* Driver_code is for driver to write some info about the entry
|
|
* currently not used.
|
|
*/
|
|
#define QLA8044_SS_OCM_WNDREG_INDEX 3
|
|
#define QLA8044_DBG_STATE_ARRAY_LEN 16
|
|
#define QLA8044_DBG_CAP_SIZE_ARRAY_LEN 8
|
|
#define QLA8044_DBG_RSVD_ARRAY_LEN 8
|
|
#define QLA8044_DBG_OCM_WNDREG_ARRAY_LEN 16
|
|
#define QLA8044_SS_PCI_INDEX 0
|
|
#define QLA8044_RDDFE 38
|
|
#define QLA8044_RDMDIO 39
|
|
#define QLA8044_POLLWR 40
|
|
|
|
struct qla8044_minidump_template_hdr {
|
|
uint32_t entry_type;
|
|
uint32_t first_entry_offset;
|
|
uint32_t size_of_template;
|
|
uint32_t capture_debug_level;
|
|
uint32_t num_of_entries;
|
|
uint32_t version;
|
|
uint32_t driver_timestamp;
|
|
uint32_t checksum;
|
|
|
|
uint32_t driver_capture_mask;
|
|
uint32_t driver_info_word2;
|
|
uint32_t driver_info_word3;
|
|
uint32_t driver_info_word4;
|
|
|
|
uint32_t saved_state_array[QLA8044_DBG_STATE_ARRAY_LEN];
|
|
uint32_t capture_size_array[QLA8044_DBG_CAP_SIZE_ARRAY_LEN];
|
|
uint32_t ocm_window_reg[QLA8044_DBG_OCM_WNDREG_ARRAY_LEN];
|
|
};
|
|
|
|
struct qla8044_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
|