This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / drivers / scsi / qla4xxx / ql4_fw.h
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
new file mode 100644 (file)
index 0000000..4eea8c5
--- /dev/null
@@ -0,0 +1,848 @@
+/*
+ * 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 */
+
+/*  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_MANAGEMENT_DATA           0x001E
+#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_COPY_FLASH                    0x0024
+#define MBOX_CMD_WRITE_FLASH                   0x0025
+#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
+#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
+#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS      0x0087
+
+/* Mailbox 1 */
+#define FW_STATE_READY                         0x0000
+#define FW_STATE_CONFIG_WAIT                   0x0001
+#define FW_STATE_WAIT_LOGIN                    0x0002
+#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 */