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linux/drivers/scsi/qla4xxx/ql4_fw.h
David Somayajulu afaf5a2d34 [SCSI] Initial Commit of qla4xxx 
open-iSCSI driver for Qlogic Corporation's iSCSI HBAs

Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: David Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: Doug Maxey <dwm@bubba.enoyolf.org>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-10-04 13:34:04 -05:00

844 lines
25 KiB
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/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2006 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
#ifndef _QLA4X_FW_H
#define _QLA4X_FW_H
#define MAX_PRST_DEV_DB_ENTRIES 64
#define MIN_DISC_DEV_DB_ENTRY MAX_PRST_DEV_DB_ENTRIES
#define MAX_DEV_DB_ENTRIES 512
/*************************************************************************
*
* ISP 4010 I/O Register Set Structure and Definitions
*
*************************************************************************/
struct port_ctrl_stat_regs {
__le32 ext_hw_conf; /* 80 x50 R/W */
__le32 intChipConfiguration; /* 84 x54 */
__le32 port_ctrl; /* 88 x58 */
__le32 port_status; /* 92 x5c */
__le32 HostPrimMACHi; /* 96 x60 */
__le32 HostPrimMACLow; /* 100 x64 */
__le32 HostSecMACHi; /* 104 x68 */
__le32 HostSecMACLow; /* 108 x6c */
__le32 EPPrimMACHi; /* 112 x70 */
__le32 EPPrimMACLow; /* 116 x74 */
__le32 EPSecMACHi; /* 120 x78 */
__le32 EPSecMACLow; /* 124 x7c */
__le32 HostPrimIPHi; /* 128 x80 */
__le32 HostPrimIPMidHi; /* 132 x84 */
__le32 HostPrimIPMidLow; /* 136 x88 */
__le32 HostPrimIPLow; /* 140 x8c */
__le32 HostSecIPHi; /* 144 x90 */
__le32 HostSecIPMidHi; /* 148 x94 */
__le32 HostSecIPMidLow; /* 152 x98 */
__le32 HostSecIPLow; /* 156 x9c */
__le32 EPPrimIPHi; /* 160 xa0 */
__le32 EPPrimIPMidHi; /* 164 xa4 */
__le32 EPPrimIPMidLow; /* 168 xa8 */
__le32 EPPrimIPLow; /* 172 xac */
__le32 EPSecIPHi; /* 176 xb0 */
__le32 EPSecIPMidHi; /* 180 xb4 */
__le32 EPSecIPMidLow; /* 184 xb8 */
__le32 EPSecIPLow; /* 188 xbc */
__le32 IPReassemblyTimeout; /* 192 xc0 */
__le32 EthMaxFramePayload; /* 196 xc4 */
__le32 TCPMaxWindowSize; /* 200 xc8 */
__le32 TCPCurrentTimestampHi; /* 204 xcc */
__le32 TCPCurrentTimestampLow; /* 208 xd0 */
__le32 LocalRAMAddress; /* 212 xd4 */
__le32 LocalRAMData; /* 216 xd8 */
__le32 PCSReserved1; /* 220 xdc */
__le32 gp_out; /* 224 xe0 */
__le32 gp_in; /* 228 xe4 */
__le32 ProbeMuxAddr; /* 232 xe8 */
__le32 ProbeMuxData; /* 236 xec */
__le32 ERMQueueBaseAddr0; /* 240 xf0 */
__le32 ERMQueueBaseAddr1; /* 244 xf4 */
__le32 MACConfiguration; /* 248 xf8 */
__le32 port_err_status; /* 252 xfc COR */
};
struct host_mem_cfg_regs {
__le32 NetRequestQueueOut; /* 80 x50 */
__le32 NetRequestQueueOutAddrHi; /* 84 x54 */
__le32 NetRequestQueueOutAddrLow; /* 88 x58 */
__le32 NetRequestQueueBaseAddrHi; /* 92 x5c */
__le32 NetRequestQueueBaseAddrLow; /* 96 x60 */
__le32 NetRequestQueueLength; /* 100 x64 */
__le32 NetResponseQueueIn; /* 104 x68 */
__le32 NetResponseQueueInAddrHi; /* 108 x6c */
__le32 NetResponseQueueInAddrLow; /* 112 x70 */
__le32 NetResponseQueueBaseAddrHi; /* 116 x74 */
__le32 NetResponseQueueBaseAddrLow; /* 120 x78 */
__le32 NetResponseQueueLength; /* 124 x7c */
__le32 req_q_out; /* 128 x80 */
__le32 RequestQueueOutAddrHi; /* 132 x84 */
__le32 RequestQueueOutAddrLow; /* 136 x88 */
__le32 RequestQueueBaseAddrHi; /* 140 x8c */
__le32 RequestQueueBaseAddrLow; /* 144 x90 */
__le32 RequestQueueLength; /* 148 x94 */
__le32 ResponseQueueIn; /* 152 x98 */
__le32 ResponseQueueInAddrHi; /* 156 x9c */
__le32 ResponseQueueInAddrLow; /* 160 xa0 */
__le32 ResponseQueueBaseAddrHi; /* 164 xa4 */
__le32 ResponseQueueBaseAddrLow; /* 168 xa8 */
__le32 ResponseQueueLength; /* 172 xac */
__le32 NetRxLargeBufferQueueOut; /* 176 xb0 */
__le32 NetRxLargeBufferQueueBaseAddrHi; /* 180 xb4 */
__le32 NetRxLargeBufferQueueBaseAddrLow; /* 184 xb8 */
__le32 NetRxLargeBufferQueueLength; /* 188 xbc */
__le32 NetRxLargeBufferLength; /* 192 xc0 */
__le32 NetRxSmallBufferQueueOut; /* 196 xc4 */
__le32 NetRxSmallBufferQueueBaseAddrHi; /* 200 xc8 */
__le32 NetRxSmallBufferQueueBaseAddrLow; /* 204 xcc */
__le32 NetRxSmallBufferQueueLength; /* 208 xd0 */
__le32 NetRxSmallBufferLength; /* 212 xd4 */
__le32 HMCReserved0[10]; /* 216 xd8 */
};
struct local_ram_cfg_regs {
__le32 BufletSize; /* 80 x50 */
__le32 BufletMaxCount; /* 84 x54 */
__le32 BufletCurrCount; /* 88 x58 */
__le32 BufletPauseThresholdCount; /* 92 x5c */
__le32 BufletTCPWinThresholdHi; /* 96 x60 */
__le32 BufletTCPWinThresholdLow; /* 100 x64 */
__le32 IPHashTableBaseAddr; /* 104 x68 */
__le32 IPHashTableSize; /* 108 x6c */
__le32 TCPHashTableBaseAddr; /* 112 x70 */
__le32 TCPHashTableSize; /* 116 x74 */
__le32 NCBAreaBaseAddr; /* 120 x78 */
__le32 NCBMaxCount; /* 124 x7c */
__le32 NCBCurrCount; /* 128 x80 */
__le32 DRBAreaBaseAddr; /* 132 x84 */
__le32 DRBMaxCount; /* 136 x88 */
__le32 DRBCurrCount; /* 140 x8c */
__le32 LRCReserved[28]; /* 144 x90 */
};
struct prot_stat_regs {
__le32 MACTxFrameCount; /* 80 x50 R */
__le32 MACTxByteCount; /* 84 x54 R */
__le32 MACRxFrameCount; /* 88 x58 R */
__le32 MACRxByteCount; /* 92 x5c R */
__le32 MACCRCErrCount; /* 96 x60 R */
__le32 MACEncErrCount; /* 100 x64 R */
__le32 MACRxLengthErrCount; /* 104 x68 R */
__le32 IPTxPacketCount; /* 108 x6c R */
__le32 IPTxByteCount; /* 112 x70 R */
__le32 IPTxFragmentCount; /* 116 x74 R */
__le32 IPRxPacketCount; /* 120 x78 R */
__le32 IPRxByteCount; /* 124 x7c R */
__le32 IPRxFragmentCount; /* 128 x80 R */
__le32 IPDatagramReassemblyCount; /* 132 x84 R */
__le32 IPV6RxPacketCount; /* 136 x88 R */
__le32 IPErrPacketCount; /* 140 x8c R */
__le32 IPReassemblyErrCount; /* 144 x90 R */
__le32 TCPTxSegmentCount; /* 148 x94 R */
__le32 TCPTxByteCount; /* 152 x98 R */
__le32 TCPRxSegmentCount; /* 156 x9c R */
__le32 TCPRxByteCount; /* 160 xa0 R */
__le32 TCPTimerExpCount; /* 164 xa4 R */
__le32 TCPRxAckCount; /* 168 xa8 R */
__le32 TCPTxAckCount; /* 172 xac R */
__le32 TCPRxErrOOOCount; /* 176 xb0 R */
__le32 PSReserved0; /* 180 xb4 */
__le32 TCPRxWindowProbeUpdateCount; /* 184 xb8 R */
__le32 ECCErrCorrectionCount; /* 188 xbc R */
__le32 PSReserved1[16]; /* 192 xc0 */
};
/* remote register set (access via PCI memory read/write) */
struct isp_reg {
#define MBOX_REG_COUNT 8
__le32 mailbox[MBOX_REG_COUNT];
__le32 flash_address; /* 0x20 */
__le32 flash_data;
__le32 ctrl_status;
union {
struct {
__le32 nvram;
__le32 reserved1[2]; /* 0x30 */
} __attribute__ ((packed)) isp4010;
struct {
__le32 intr_mask;
__le32 nvram; /* 0x30 */
__le32 semaphore;
} __attribute__ ((packed)) isp4022;
} u1;
__le32 req_q_in; /* SCSI Request Queue Producer Index */
__le32 rsp_q_out; /* SCSI Completion Queue Consumer Index */
__le32 reserved2[4]; /* 0x40 */
union {
struct {
__le32 ext_hw_conf; /* 0x50 */
__le32 flow_ctrl;
__le32 port_ctrl;
__le32 port_status;
__le32 reserved3[8]; /* 0x60 */
__le32 req_q_out; /* 0x80 */
__le32 reserved4[23]; /* 0x84 */
__le32 gp_out; /* 0xe0 */
__le32 gp_in;
__le32 reserved5[5];
__le32 port_err_status; /* 0xfc */
} __attribute__ ((packed)) isp4010;
struct {
union {
struct port_ctrl_stat_regs p0;
struct host_mem_cfg_regs p1;
struct local_ram_cfg_regs p2;
struct prot_stat_regs p3;
__le32 r_union[44];
};
} __attribute__ ((packed)) isp4022;
} u2;
}; /* 256 x100 */
/* Semaphore Defines for 4010 */
#define QL4010_DRVR_SEM_BITS 0x00000030
#define QL4010_GPIO_SEM_BITS 0x000000c0
#define QL4010_SDRAM_SEM_BITS 0x00000300
#define QL4010_PHY_SEM_BITS 0x00000c00
#define QL4010_NVRAM_SEM_BITS 0x00003000
#define QL4010_FLASH_SEM_BITS 0x0000c000
#define QL4010_DRVR_SEM_MASK 0x00300000
#define QL4010_GPIO_SEM_MASK 0x00c00000
#define QL4010_SDRAM_SEM_MASK 0x03000000
#define QL4010_PHY_SEM_MASK 0x0c000000
#define QL4010_NVRAM_SEM_MASK 0x30000000
#define QL4010_FLASH_SEM_MASK 0xc0000000
/* Semaphore Defines for 4022 */
#define QL4022_RESOURCE_MASK_BASE_CODE 0x7
#define QL4022_RESOURCE_BITS_BASE_CODE 0x4
#define QL4022_DRVR_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
#define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
#define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
#define QL4022_NVRAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
#define QL4022_FLASH_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
/* Page # defines for 4022 */
#define PORT_CTRL_STAT_PAGE 0 /* 4022 */
#define HOST_MEM_CFG_PAGE 1 /* 4022 */
#define LOCAL_RAM_CFG_PAGE 2 /* 4022 */
#define PROT_STAT_PAGE 3 /* 4022 */
/* Register Mask - sets corresponding mask bits in the upper word */
static inline uint32_t set_rmask(uint32_t val)
{
return (val & 0xffff) | (val << 16);
}
static inline uint32_t clr_rmask(uint32_t val)
{
return 0 | (val << 16);
}
/* ctrl_status definitions */
#define CSR_SCSI_PAGE_SELECT 0x00000003
#define CSR_SCSI_INTR_ENABLE 0x00000004 /* 4010 */
#define CSR_SCSI_RESET_INTR 0x00000008
#define CSR_SCSI_COMPLETION_INTR 0x00000010
#define CSR_SCSI_PROCESSOR_INTR 0x00000020
#define CSR_INTR_RISC 0x00000040
#define CSR_BOOT_ENABLE 0x00000080
#define CSR_NET_PAGE_SELECT 0x00000300 /* 4010 */
#define CSR_FUNC_NUM 0x00000700 /* 4022 */
#define CSR_NET_RESET_INTR 0x00000800 /* 4010 */
#define CSR_FORCE_SOFT_RESET 0x00002000 /* 4022 */
#define CSR_FATAL_ERROR 0x00004000
#define CSR_SOFT_RESET 0x00008000
#define ISP_CONTROL_FN_MASK CSR_FUNC_NUM
#define ISP_CONTROL_FN0_SCSI 0x0500
#define ISP_CONTROL_FN1_SCSI 0x0700
#define INTR_PENDING (CSR_SCSI_COMPLETION_INTR |\
CSR_SCSI_PROCESSOR_INTR |\
CSR_SCSI_RESET_INTR)
/* ISP InterruptMask definitions */
#define IMR_SCSI_INTR_ENABLE 0x00000004 /* 4022 */
/* ISP 4022 nvram definitions */
#define NVR_WRITE_ENABLE 0x00000010 /* 4022 */
/* ISP port_status definitions */
/* ISP Semaphore definitions */
/* ISP General Purpose Output definitions */
#define GPOR_TOPCAT_RESET 0x00000004
/* shadow registers (DMA'd from HA to system memory. read only) */
struct shadow_regs {
/* SCSI Request Queue Consumer Index */
__le32 req_q_out; /* 0 x0 R */
/* SCSI Completion Queue Producer Index */
__le32 rsp_q_in; /* 4 x4 R */
}; /* 8 x8 */
/* External hardware configuration register */
union external_hw_config_reg {
struct {
/* FIXME: Do we even need this? All values are
* referred to by 16 bit quantities. Platform and
* endianess issues. */
__le32 bReserved0:1;
__le32 bSDRAMProtectionMethod:2;
__le32 bSDRAMBanks:1;
__le32 bSDRAMChipWidth:1;
__le32 bSDRAMChipSize:2;
__le32 bParityDisable:1;
__le32 bExternalMemoryType:1;
__le32 bFlashBIOSWriteEnable:1;
__le32 bFlashUpperBankSelect:1;
__le32 bWriteBurst:2;
__le32 bReserved1:3;
__le32 bMask:16;
};
uint32_t Asuint32_t;
};
/*************************************************************************
*
* Mailbox Commands Structures and Definitions
*
*************************************************************************/
/* Mailbox command definitions */
#define MBOX_CMD_ABOUT_FW 0x0009
#define MBOX_CMD_LUN_RESET 0x0016
#define MBOX_CMD_GET_FW_STATUS 0x001F
#define MBOX_CMD_SET_ISNS_SERVICE 0x0021
#define ISNS_DISABLE 0
#define ISNS_ENABLE 1
#define MBOX_CMD_READ_FLASH 0x0026
#define MBOX_CMD_CLEAR_DATABASE_ENTRY 0x0031
#define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT 0x0056
#define LOGOUT_OPTION_CLOSE_SESSION 0x01
#define LOGOUT_OPTION_RELOGIN 0x02
#define MBOX_CMD_EXECUTE_IOCB_A64 0x005A
#define MBOX_CMD_INITIALIZE_FIRMWARE 0x0060
#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK 0x0061
#define MBOX_CMD_REQUEST_DATABASE_ENTRY 0x0062
#define MBOX_CMD_SET_DATABASE_ENTRY 0x0063
#define MBOX_CMD_GET_DATABASE_ENTRY 0x0064
#define DDB_DS_UNASSIGNED 0x00
#define DDB_DS_NO_CONNECTION_ACTIVE 0x01
#define DDB_DS_SESSION_ACTIVE 0x04
#define DDB_DS_SESSION_FAILED 0x06
#define DDB_DS_LOGIN_IN_PROCESS 0x07
#define MBOX_CMD_GET_FW_STATE 0x0069
/* Mailbox 1 */
#define FW_STATE_READY 0x0000
#define FW_STATE_CONFIG_WAIT 0x0001
#define FW_STATE_ERROR 0x0004
#define FW_STATE_DHCP_IN_PROGRESS 0x0008
/* Mailbox 3 */
#define FW_ADDSTATE_OPTICAL_MEDIA 0x0001
#define FW_ADDSTATE_DHCP_ENABLED 0x0002
#define FW_ADDSTATE_LINK_UP 0x0010
#define FW_ADDSTATE_ISNS_SVC_ENABLED 0x0020
#define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS 0x006B
#define MBOX_CMD_CONN_OPEN_SESS_LOGIN 0x0074
#define MBOX_CMD_GET_CRASH_RECORD 0x0076 /* 4010 only */
#define MBOX_CMD_GET_CONN_EVENT_LOG 0x0077
/* Mailbox status definitions */
#define MBOX_COMPLETION_STATUS 4
#define MBOX_STS_BUSY 0x0007
#define MBOX_STS_INTERMEDIATE_COMPLETION 0x1000
#define MBOX_STS_COMMAND_COMPLETE 0x4000
#define MBOX_STS_COMMAND_ERROR 0x4005
#define MBOX_ASYNC_EVENT_STATUS 8
#define MBOX_ASTS_SYSTEM_ERROR 0x8002
#define MBOX_ASTS_REQUEST_TRANSFER_ERROR 0x8003
#define MBOX_ASTS_RESPONSE_TRANSFER_ERROR 0x8004
#define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM 0x8005
#define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED 0x8006
#define MBOX_ASTS_LINK_UP 0x8010
#define MBOX_ASTS_LINK_DOWN 0x8011
#define MBOX_ASTS_DATABASE_CHANGED 0x8014
#define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED 0x8015
#define MBOX_ASTS_SELF_TEST_FAILED 0x8016
#define MBOX_ASTS_LOGIN_FAILED 0x8017
#define MBOX_ASTS_DNS 0x8018
#define MBOX_ASTS_HEARTBEAT 0x8019
#define MBOX_ASTS_NVRAM_INVALID 0x801A
#define MBOX_ASTS_MAC_ADDRESS_CHANGED 0x801B
#define MBOX_ASTS_IP_ADDRESS_CHANGED 0x801C
#define MBOX_ASTS_DHCP_LEASE_EXPIRED 0x801D
#define MBOX_ASTS_DHCP_LEASE_ACQUIRED 0x801F
#define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
#define ISNS_EVENT_DATA_RECEIVED 0x0000
#define ISNS_EVENT_CONNECTION_OPENED 0x0001
#define ISNS_EVENT_CONNECTION_FAILED 0x0002
#define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR 0x8022
#define MBOX_ASTS_SUBNET_STATE_CHANGE 0x8027
/*************************************************************************/
/* Host Adapter Initialization Control Block (from host) */
struct init_fw_ctrl_blk {
uint8_t Version; /* 00 */
uint8_t Control; /* 01 */
uint16_t FwOptions; /* 02-03 */
#define FWOPT_HEARTBEAT_ENABLE 0x1000
#define FWOPT_SESSION_MODE 0x0040
#define FWOPT_INITIATOR_MODE 0x0020
#define FWOPT_TARGET_MODE 0x0010
uint16_t ExecThrottle; /* 04-05 */
uint8_t RetryCount; /* 06 */
uint8_t RetryDelay; /* 07 */
uint16_t MaxEthFrPayloadSize; /* 08-09 */
uint16_t AddFwOptions; /* 0A-0B */
uint8_t HeartbeatInterval; /* 0C */
uint8_t InstanceNumber; /* 0D */
uint16_t RES2; /* 0E-0F */
uint16_t ReqQConsumerIndex; /* 10-11 */
uint16_t ComplQProducerIndex; /* 12-13 */
uint16_t ReqQLen; /* 14-15 */
uint16_t ComplQLen; /* 16-17 */
uint32_t ReqQAddrLo; /* 18-1B */
uint32_t ReqQAddrHi; /* 1C-1F */
uint32_t ComplQAddrLo; /* 20-23 */
uint32_t ComplQAddrHi; /* 24-27 */
uint32_t ShadowRegBufAddrLo; /* 28-2B */
uint32_t ShadowRegBufAddrHi; /* 2C-2F */
uint16_t iSCSIOptions; /* 30-31 */
uint16_t TCPOptions; /* 32-33 */
uint16_t IPOptions; /* 34-35 */
uint16_t MaxPDUSize; /* 36-37 */
uint16_t RcvMarkerInt; /* 38-39 */
uint16_t SndMarkerInt; /* 3A-3B */
uint16_t InitMarkerlessInt; /* 3C-3D */
uint16_t FirstBurstSize; /* 3E-3F */
uint16_t DefaultTime2Wait; /* 40-41 */
uint16_t DefaultTime2Retain; /* 42-43 */
uint16_t MaxOutStndngR2T; /* 44-45 */
uint16_t KeepAliveTimeout; /* 46-47 */
uint16_t PortNumber; /* 48-49 */
uint16_t MaxBurstSize; /* 4A-4B */
uint32_t RES4; /* 4C-4F */
uint8_t IPAddr[4]; /* 50-53 */
uint8_t RES5[12]; /* 54-5F */
uint8_t SubnetMask[4]; /* 60-63 */
uint8_t RES6[12]; /* 64-6F */
uint8_t GatewayIPAddr[4]; /* 70-73 */
uint8_t RES7[12]; /* 74-7F */
uint8_t PriDNSIPAddr[4]; /* 80-83 */
uint8_t SecDNSIPAddr[4]; /* 84-87 */
uint8_t RES8[8]; /* 88-8F */
uint8_t Alias[32]; /* 90-AF */
uint8_t TargAddr[8]; /* B0-B7 *//* /FIXME: Remove?? */
uint8_t CHAPNameSecretsTable[8]; /* B8-BF */
uint8_t EthernetMACAddr[6]; /* C0-C5 */
uint16_t TargetPortalGroup; /* C6-C7 */
uint8_t SendScale; /* C8 */
uint8_t RecvScale; /* C9 */
uint8_t TypeOfService; /* CA */
uint8_t Time2Live; /* CB */
uint16_t VLANPriority; /* CC-CD */
uint16_t Reserved8; /* CE-CF */
uint8_t SecIPAddr[4]; /* D0-D3 */
uint8_t Reserved9[12]; /* D4-DF */
uint8_t iSNSIPAddr[4]; /* E0-E3 */
uint16_t iSNSServerPortNumber; /* E4-E5 */
uint8_t Reserved10[10]; /* E6-EF */
uint8_t SLPDAIPAddr[4]; /* F0-F3 */
uint8_t Reserved11[12]; /* F4-FF */
uint8_t iSCSINameString[256]; /* 100-1FF */
};
/*************************************************************************/
struct dev_db_entry {
uint8_t options; /* 00 */
#define DDB_OPT_DISC_SESSION 0x10
#define DDB_OPT_TARGET 0x02 /* device is a target */
uint8_t control; /* 01 */
uint16_t exeThrottle; /* 02-03 */
uint16_t exeCount; /* 04-05 */
uint8_t retryCount; /* 06 */
uint8_t retryDelay; /* 07 */
uint16_t iSCSIOptions; /* 08-09 */
uint16_t TCPOptions; /* 0A-0B */
uint16_t IPOptions; /* 0C-0D */
uint16_t maxPDUSize; /* 0E-0F */
uint16_t rcvMarkerInt; /* 10-11 */
uint16_t sndMarkerInt; /* 12-13 */
uint16_t iSCSIMaxSndDataSegLen; /* 14-15 */
uint16_t firstBurstSize; /* 16-17 */
uint16_t minTime2Wait; /* 18-19 : RA :default_time2wait */
uint16_t maxTime2Retain; /* 1A-1B */
uint16_t maxOutstndngR2T; /* 1C-1D */
uint16_t keepAliveTimeout; /* 1E-1F */
uint8_t ISID[6]; /* 20-25 big-endian, must be converted
* to little-endian */
uint16_t TSID; /* 26-27 */
uint16_t portNumber; /* 28-29 */
uint16_t maxBurstSize; /* 2A-2B */
uint16_t taskMngmntTimeout; /* 2C-2D */
uint16_t reserved1; /* 2E-2F */
uint8_t ipAddr[0x10]; /* 30-3F */
uint8_t iSCSIAlias[0x20]; /* 40-5F */
uint8_t targetAddr[0x20]; /* 60-7F */
uint8_t userID[0x20]; /* 80-9F */
uint8_t password[0x20]; /* A0-BF */
uint8_t iscsiName[0x100]; /* C0-1BF : xxzzy Make this a
* pointer to a string so we
* don't have to reserve soooo
* much RAM */
uint16_t ddbLink; /* 1C0-1C1 */
uint16_t CHAPTableIndex; /* 1C2-1C3 */
uint16_t TargetPortalGroup; /* 1C4-1C5 */
uint16_t reserved2[2]; /* 1C6-1C7 */
uint32_t statSN; /* 1C8-1CB */
uint32_t expStatSN; /* 1CC-1CF */
uint16_t reserved3[0x2C]; /* 1D0-1FB */
uint16_t ddbValidCookie; /* 1FC-1FD */
uint16_t ddbValidSize; /* 1FE-1FF */
};
/*************************************************************************/
/* Flash definitions */
#define FLASH_OFFSET_SYS_INFO 0x02000000
#define FLASH_DEFAULTBLOCKSIZE 0x20000
#define FLASH_EOF_OFFSET (FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
* for EOF
* signature */
struct sys_info_phys_addr {
uint8_t address[6]; /* 00-05 */
uint8_t filler[2]; /* 06-07 */
};
struct flash_sys_info {
uint32_t cookie; /* 00-03 */
uint32_t physAddrCount; /* 04-07 */
struct sys_info_phys_addr physAddr[4]; /* 08-27 */
uint8_t vendorId[128]; /* 28-A7 */
uint8_t productId[128]; /* A8-127 */
uint32_t serialNumber; /* 128-12B */
/* PCI Configuration values */
uint32_t pciDeviceVendor; /* 12C-12F */
uint32_t pciDeviceId; /* 130-133 */
uint32_t pciSubsysVendor; /* 134-137 */
uint32_t pciSubsysId; /* 138-13B */
/* This validates version 1. */
uint32_t crumbs; /* 13C-13F */
uint32_t enterpriseNumber; /* 140-143 */
uint32_t mtu; /* 144-147 */
uint32_t reserved0; /* 148-14b */
uint32_t crumbs2; /* 14c-14f */
uint8_t acSerialNumber[16]; /* 150-15f */
uint32_t crumbs3; /* 160-16f */
/* Leave this last in the struct so it is declared invalid if
* any new items are added.
*/
uint32_t reserved1[39]; /* 170-1ff */
}; /* 200 */
struct crash_record {
uint16_t fw_major_version; /* 00 - 01 */
uint16_t fw_minor_version; /* 02 - 03 */
uint16_t fw_patch_version; /* 04 - 05 */
uint16_t fw_build_version; /* 06 - 07 */
uint8_t build_date[16]; /* 08 - 17 */
uint8_t build_time[16]; /* 18 - 27 */
uint8_t build_user[16]; /* 28 - 37 */
uint8_t card_serial_num[16]; /* 38 - 47 */
uint32_t time_of_crash_in_secs; /* 48 - 4B */
uint32_t time_of_crash_in_ms; /* 4C - 4F */
uint16_t out_RISC_sd_num_frames; /* 50 - 51 */
uint16_t OAP_sd_num_words; /* 52 - 53 */
uint16_t IAP_sd_num_frames; /* 54 - 55 */
uint16_t in_RISC_sd_num_words; /* 56 - 57 */
uint8_t reserved1[28]; /* 58 - 7F */
uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
uint8_t in_RISC_reg_dump[256]; /*180 -27F */
uint8_t in_out_RISC_stack_dump[0]; /*280 - ??? */
};
struct conn_event_log_entry {
#define MAX_CONN_EVENT_LOG_ENTRIES 100
uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
uint32_t timestamp_ms; /* 04 - 07 milliseconds since boot */
uint16_t device_index; /* 08 - 09 */
uint16_t fw_conn_state; /* 0A - 0B */
uint8_t event_type; /* 0C - 0C */
uint8_t error_code; /* 0D - 0D */
uint16_t error_code_detail; /* 0E - 0F */
uint8_t num_consecutive_events; /* 10 - 10 */
uint8_t rsvd[3]; /* 11 - 13 */
};
/*************************************************************************
*
* IOCB Commands Structures and Definitions
*
*************************************************************************/
#define IOCB_MAX_CDB_LEN 16 /* Bytes in a CBD */
#define IOCB_MAX_SENSEDATA_LEN 32 /* Bytes of sense data */
/* IOCB header structure */
struct qla4_header {
uint8_t entryType;
#define ET_STATUS 0x03
#define ET_MARKER 0x04
#define ET_CONT_T1 0x0A
#define ET_STATUS_CONTINUATION 0x10
#define ET_CMND_T3 0x19
#define ET_PASSTHRU0 0x3A
#define ET_PASSTHRU_STATUS 0x3C
uint8_t entryStatus;
uint8_t systemDefined;
uint8_t entryCount;
/* SyetemDefined definition */
};
/* Generic queue entry structure*/
struct queue_entry {
uint8_t data[60];
uint32_t signature;
};
/* 64 bit addressing segment counts*/
#define COMMAND_SEG_A64 1
#define CONTINUE_SEG_A64 5
/* 64 bit addressing segment definition*/
struct data_seg_a64 {
struct {
uint32_t addrLow;
uint32_t addrHigh;
} base;
uint32_t count;
};
/* Command Type 3 entry structure*/
struct command_t3_entry {
struct qla4_header hdr; /* 00-03 */
uint32_t handle; /* 04-07 */
uint16_t target; /* 08-09 */
uint16_t connection_id; /* 0A-0B */
uint8_t control_flags; /* 0C */
/* data direction (bits 5-6) */
#define CF_WRITE 0x20
#define CF_READ 0x40
#define CF_NO_DATA 0x00
/* task attributes (bits 2-0) */
#define CF_HEAD_TAG 0x03
#define CF_ORDERED_TAG 0x02
#define CF_SIMPLE_TAG 0x01
/* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
* IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
* CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
* PROPERLY.
*/
uint8_t state_flags; /* 0D */
uint8_t cmdRefNum; /* 0E */
uint8_t reserved1; /* 0F */
uint8_t cdb[IOCB_MAX_CDB_LEN]; /* 10-1F */
struct scsi_lun lun; /* FCP LUN (BE). */
uint32_t cmdSeqNum; /* 28-2B */
uint16_t timeout; /* 2C-2D */
uint16_t dataSegCnt; /* 2E-2F */
uint32_t ttlByteCnt; /* 30-33 */
struct data_seg_a64 dataseg[COMMAND_SEG_A64]; /* 34-3F */
};
/* Continuation Type 1 entry structure*/
struct continuation_t1_entry {
struct qla4_header hdr;
struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
};
/* Parameterize for 64 or 32 bits */
#define COMMAND_SEG COMMAND_SEG_A64
#define CONTINUE_SEG CONTINUE_SEG_A64
#define ET_COMMAND ET_CMND_T3
#define ET_CONTINUE ET_CONT_T1
/* Marker entry structure*/
struct marker_entry {
struct qla4_header hdr; /* 00-03 */
uint32_t system_defined; /* 04-07 */
uint16_t target; /* 08-09 */
uint16_t modifier; /* 0A-0B */
#define MM_LUN_RESET 0
uint16_t flags; /* 0C-0D */
uint16_t reserved1; /* 0E-0F */
struct scsi_lun lun; /* FCP LUN (BE). */
uint64_t reserved2; /* 18-1F */
uint64_t reserved3; /* 20-27 */
uint64_t reserved4; /* 28-2F */
uint64_t reserved5; /* 30-37 */
uint64_t reserved6; /* 38-3F */
};
/* Status entry structure*/
struct status_entry {
struct qla4_header hdr; /* 00-03 */
uint32_t handle; /* 04-07 */
uint8_t scsiStatus; /* 08 */
#define SCSI_CHECK_CONDITION 0x02
uint8_t iscsiFlags; /* 09 */
#define ISCSI_FLAG_RESIDUAL_UNDER 0x02
#define ISCSI_FLAG_RESIDUAL_OVER 0x04
uint8_t iscsiResponse; /* 0A */
uint8_t completionStatus; /* 0B */
#define SCS_COMPLETE 0x00
#define SCS_INCOMPLETE 0x01
#define SCS_RESET_OCCURRED 0x04
#define SCS_ABORTED 0x05
#define SCS_TIMEOUT 0x06
#define SCS_DATA_OVERRUN 0x07
#define SCS_DATA_UNDERRUN 0x15
#define SCS_QUEUE_FULL 0x1C
#define SCS_DEVICE_UNAVAILABLE 0x28
#define SCS_DEVICE_LOGGED_OUT 0x29
uint8_t reserved1; /* 0C */
/* state_flags MUST be at the same location as state_flags in
* the Command_T3/4_Entry */
uint8_t state_flags; /* 0D */
uint16_t senseDataByteCnt; /* 0E-0F */
uint32_t residualByteCnt; /* 10-13 */
uint32_t bidiResidualByteCnt; /* 14-17 */
uint32_t expSeqNum; /* 18-1B */
uint32_t maxCmdSeqNum; /* 1C-1F */
uint8_t senseData[IOCB_MAX_SENSEDATA_LEN]; /* 20-3F */
};
struct passthru0 {
struct qla4_header hdr; /* 00-03 */
uint32_t handle; /* 04-07 */
uint16_t target; /* 08-09 */
uint16_t connectionID; /* 0A-0B */
#define ISNS_DEFAULT_SERVER_CONN_ID ((uint16_t)0x8000)
uint16_t controlFlags; /* 0C-0D */
#define PT_FLAG_ETHERNET_FRAME 0x8000
#define PT_FLAG_ISNS_PDU 0x8000
#define PT_FLAG_SEND_BUFFER 0x0200
#define PT_FLAG_WAIT_4_RESPONSE 0x0100
uint16_t timeout; /* 0E-0F */
#define PT_DEFAULT_TIMEOUT 30 /* seconds */
struct data_seg_a64 outDataSeg64; /* 10-1B */
uint32_t res1; /* 1C-1F */
struct data_seg_a64 inDataSeg64; /* 20-2B */
uint8_t res2[20]; /* 2C-3F */
};
struct passthru_status {
struct qla4_header hdr; /* 00-03 */
uint32_t handle; /* 04-07 */
uint16_t target; /* 08-09 */
uint16_t connectionID; /* 0A-0B */
uint8_t completionStatus; /* 0C */
#define PASSTHRU_STATUS_COMPLETE 0x01
uint8_t residualFlags; /* 0D */
uint16_t timeout; /* 0E-0F */
uint16_t portNumber; /* 10-11 */
uint8_t res1[10]; /* 12-1B */
uint32_t outResidual; /* 1C-1F */
uint8_t res2[12]; /* 20-2B */
uint32_t inResidual; /* 2C-2F */
uint8_t res4[16]; /* 30-3F */
};
#endif /* _QLA4X_FW_H */
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