ips.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 1,297 行 · 第 1/3 页

   #define IPS_BIOS_HEADER             0xC0

   /* time oriented stuff */
   #define IPS_IS_LEAP_YEAR(y)           (((y % 4 == 0) && ((y % 100 != 0) || (y % 400 == 0))) ? 1 : 0)
   #define IPS_NUM_LEAP_YEARS_THROUGH(y) ((y) / 4 - (y) / 100 + (y) / 400)

   #define IPS_SECS_MIN                 60
   #define IPS_SECS_HOUR                3600
   #define IPS_SECS_8HOURS              28800
   #define IPS_SECS_DAY                 86400
   #define IPS_DAYS_NORMAL_YEAR         365
   #define IPS_DAYS_LEAP_YEAR           366
   #define IPS_EPOCH_YEAR               1970

   /*
    * Scsi_Host Template
    */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
   static int ips_proc24_info(char *, char **, off_t, int, int, int);
   static void ips_select_queue_depth(struct Scsi_Host *, Scsi_Device *);
   static int ips_biosparam(Disk *disk, kdev_t dev, int geom[]);
#else
   int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
   static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
		sector_t capacity, int geom[]);
   int ips_slave_configure(Scsi_Device *SDptr);
#endif

/*
 * Raid Command Formats
 */
typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  log_drv;
   uint8_t  sg_count;
   uint32_t lba;
   uint32_t sg_addr;
   uint16_t sector_count;
   uint8_t  segment_4G;
   uint8_t  enhanced_sg;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_IO_CMD, *PIPS_IO_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint16_t reserved;
   uint32_t reserved2;
   uint32_t buffer_addr;
   uint32_t reserved3;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_LD_CMD, *PIPS_LD_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  reserved;
   uint8_t  reserved2;
   uint32_t reserved3;
   uint32_t buffer_addr;
   uint32_t reserved4;
} IPS_IOCTL_CMD, *PIPS_IOCTL_CMD; 

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  channel;
   uint8_t  reserved3;
   uint8_t  reserved4;
   uint8_t  reserved5;
   uint8_t  reserved6;
   uint8_t  reserved7;
   uint8_t  reserved8;
   uint8_t  reserved9;
   uint8_t  reserved10;
   uint8_t  reserved11;
   uint8_t  reserved12;
   uint8_t  reserved13;
   uint8_t  reserved14;
   uint8_t  adapter_flag;
} IPS_RESET_CMD, *PIPS_RESET_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint16_t reserved;
   uint32_t reserved2;
   uint32_t dcdb_address;
   uint16_t reserved3;
   uint8_t  segment_4G;
   uint8_t  enhanced_sg;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_DCDB_CMD, *PIPS_DCDB_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  channel;
   uint8_t  source_target;
   uint32_t reserved;
   uint32_t reserved2;
   uint32_t reserved3;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_CS_CMD, *PIPS_CS_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  log_drv;
   uint8_t  control;
   uint32_t reserved;
   uint32_t reserved2;
   uint32_t reserved3;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_US_CMD, *PIPS_US_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  reserved;
   uint8_t  state;
   uint32_t reserved2;
   uint32_t reserved3;
   uint32_t reserved4;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_FC_CMD, *PIPS_FC_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  reserved;
   uint8_t  desc;
   uint32_t reserved2;
   uint32_t buffer_addr;
   uint32_t reserved3;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_STATUS_CMD, *PIPS_STATUS_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  page;
   uint8_t  write;
   uint32_t reserved;
   uint32_t buffer_addr;
   uint32_t reserved2;
   uint32_t ccsar;
   uint32_t cccr;
} IPS_NVRAM_CMD, *PIPS_NVRAM_CMD;

typedef struct 
{
    uint8_t  op_code;
    uint8_t  command_id;
    uint16_t reserved;
    uint32_t count;
    uint32_t buffer_addr;
    uint32_t reserved2;
} IPS_VERSION_INFO, *PIPS_VERSION_INFO;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  reset_count;
   uint8_t  reset_type;
   uint8_t  second;
   uint8_t  minute;
   uint8_t  hour;
   uint8_t  day;
   uint8_t  reserved1[4];
   uint8_t  month;
   uint8_t  yearH;
   uint8_t  yearL;
   uint8_t  reserved2;
} IPS_FFDC_CMD, *PIPS_FFDC_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  type;
   uint8_t  direction;
   uint32_t count;
   uint32_t buffer_addr;
   uint8_t  total_packets;
   uint8_t  packet_num;
   uint16_t reserved;
} IPS_FLASHFW_CMD, *PIPS_FLASHFW_CMD;

typedef struct {
   uint8_t  op_code;
   uint8_t  command_id;
   uint8_t  type;
   uint8_t  direction;
   uint32_t count;
   uint32_t buffer_addr;
   uint32_t offset;
} IPS_FLASHBIOS_CMD, *PIPS_FLASHBIOS_CMD;

typedef union {
   IPS_IO_CMD         basic_io;
   IPS_LD_CMD         logical_info;
   IPS_IOCTL_CMD      ioctl_info;
   IPS_DCDB_CMD       dcdb;
   IPS_CS_CMD         config_sync;
   IPS_US_CMD         unlock_stripe;
   IPS_FC_CMD         flush_cache;
   IPS_STATUS_CMD     status;
   IPS_NVRAM_CMD      nvram;
   IPS_FFDC_CMD       ffdc;
   IPS_FLASHFW_CMD    flashfw;
   IPS_FLASHBIOS_CMD  flashbios;
   IPS_VERSION_INFO   version_info;
   IPS_RESET_CMD      reset;
} IPS_HOST_COMMAND, *PIPS_HOST_COMMAND;

typedef struct {
   uint8_t  logical_id;
   uint8_t  reserved;
   uint8_t  raid_level;
   uint8_t  state;
   uint32_t sector_count;
} IPS_DRIVE_INFO, *PIPS_DRIVE_INFO;

typedef struct {
   uint8_t       no_of_log_drive;
   uint8_t       reserved[3];
   IPS_DRIVE_INFO drive_info[IPS_MAX_LD];
} IPS_LD_INFO, *PIPS_LD_INFO;

typedef struct {
   uint8_t   device_address;
   uint8_t   cmd_attribute;
   uint16_t  transfer_length;
   uint32_t  buffer_pointer;
   uint8_t   cdb_length;
   uint8_t   sense_length;
   uint8_t   sg_count;
   uint8_t   reserved;
   uint8_t   scsi_cdb[12];
   uint8_t   sense_info[64];
   uint8_t   scsi_status;
   uint8_t   reserved2[3];
} IPS_DCDB_TABLE, *PIPS_DCDB_TABLE;

typedef struct {
   uint8_t   device_address;
   uint8_t   cmd_attribute;
   uint8_t   cdb_length;
   uint8_t   reserved_for_LUN; 	 
   uint32_t  transfer_length;
   uint32_t  buffer_pointer;
   uint16_t  sg_count;
   uint8_t   sense_length;
   uint8_t   scsi_status;
   uint32_t  reserved;
   uint8_t   scsi_cdb[16];
   uint8_t   sense_info[56];
} IPS_DCDB_TABLE_TAPE, *PIPS_DCDB_TABLE_TAPE;

typedef union {
   struct {
      volatile uint8_t  reserved;
      volatile uint8_t  command_id;
      volatile uint8_t  basic_status;
      volatile uint8_t  extended_status;
   } fields;

   volatile uint32_t    value;
} IPS_STATUS, *PIPS_STATUS;

typedef struct {
   IPS_STATUS           status[IPS_MAX_CMDS + 1];
   volatile PIPS_STATUS p_status_start;
   volatile PIPS_STATUS p_status_end;
   volatile PIPS_STATUS p_status_tail;
   volatile uint32_t    hw_status_start;
   volatile uint32_t    hw_status_tail;
} IPS_ADAPTER, *PIPS_ADAPTER;

typedef struct {
   uint8_t  ucLogDriveCount;
   uint8_t  ucMiscFlag;
   uint8_t  ucSLTFlag;
   uint8_t  ucBSTFlag;
   uint8_t  ucPwrChgCnt;
   uint8_t  ucWrongAdrCnt;
   uint8_t  ucUnidentCnt;
   uint8_t  ucNVramDevChgCnt;
   uint8_t  CodeBlkVersion[8];
   uint8_t  BootBlkVersion[8];
   uint32_t ulDriveSize[IPS_MAX_LD];
   uint8_t  ucConcurrentCmdCount;
   uint8_t  ucMaxPhysicalDevices;
   uint16_t usFlashRepgmCount;
   uint8_t  ucDefunctDiskCount;
   uint8_t  ucRebuildFlag;
   uint8_t  ucOfflineLogDrvCount;
   uint8_t  ucCriticalDrvCount;
   uint16_t usConfigUpdateCount;
   uint8_t  ucBlkFlag;
   uint8_t  reserved;
   uint16_t usAddrDeadDisk[IPS_MAX_CHANNELS * (IPS_MAX_TARGETS + 1)];
} IPS_ENQ, *PIPS_ENQ;

typedef struct {
   uint8_t  ucInitiator;
   uint8_t  ucParameters;
   uint8_t  ucMiscFlag;
   uint8_t  ucState;
   uint32_t ulBlockCount;
   uint8_t  ucDeviceId[28];
} IPS_DEVSTATE, *PIPS_DEVSTATE;

typedef struct {
   uint8_t  ucChn;
   uint8_t  ucTgt;
   uint16_t ucReserved;
   uint32_t ulStartSect;
   uint32_t ulNoOfSects;
} IPS_CHUNK, *PIPS_CHUNK;

typedef struct {
   uint16_t ucUserField;
   uint8_t  ucState;
   uint8_t  ucRaidCacheParam;
   uint8_t  ucNoOfChunkUnits;
   uint8_t  ucStripeSize;
   uint8_t  ucParams;
   uint8_t  ucReserved;
   uint32_t ulLogDrvSize;
   IPS_CHUNK chunk[IPS_MAX_CHUNKS];
} IPS_LD, *PIPS_LD;

typedef struct {
   uint8_t  board_disc[8];
   uint8_t  processor[8];
   uint8_t  ucNoChanType;
   uint8_t  ucNoHostIntType;
   uint8_t  ucCompression;
   uint8_t  ucNvramType;
   uint32_t ulNvramSize;
} IPS_HARDWARE, *PIPS_HARDWARE;

typedef struct {
   uint8_t        ucLogDriveCount;
   uint8_t        ucDateD;
   uint8_t        ucDateM;
   uint8_t        ucDateY;
   uint8_t        init_id[4];
   uint8_t        host_id[12];
   uint8_t        time_sign[8];
   uint32_t       UserOpt;
   uint16_t       user_field;
   uint8_t        ucRebuildRate;
   uint8_t        ucReserve;
   IPS_HARDWARE   hardware_disc;
   IPS_LD         logical_drive[IPS_MAX_LD];
   IPS_DEVSTATE   dev[IPS_MAX_CHANNELS][IPS_MAX_TARGETS+1];
   uint8_t        reserved[512];
} IPS_CONF, *PIPS_CONF;

typedef struct {
   uint32_t  signature;
   uint8_t   reserved1;
   uint8_t   adapter_slot;
   uint16_t  adapter_type;
   uint8_t   ctrl_bios[8];
   uint8_t   versioning;                   /* 1 = Versioning Supported, else 0 */
   uint8_t   version_mismatch;             /* 1 = Versioning MisMatch,  else 0 */
   uint8_t   reserved2;
   uint8_t   operating_system;
   uint8_t   driver_high[4];
   uint8_t   driver_low[4];
   uint8_t   BiosCompatibilityID[8];
   uint8_t   ReservedForOS2[8];
   uint8_t   bios_high[4];                 /* Adapter's Flashed BIOS Version   */
   uint8_t   bios_low[4];
   uint8_t   adapter_order[16];            /* BIOS Telling us the Sort Order   */
   uint8_t   Filler[60];
} IPS_NVRAM_P5, *PIPS_NVRAM_P5;

/*--------------------------------------------------------------------------*/
/* Data returned from a GetVersion Command                                  */
/*--------------------------------------------------------------------------*/

                                             /* SubSystem Parameter[4]      */
#define  IPS_GET_VERSION_SUPPORT 0x00018000  /* Mask for Versioning Support */

typedef struct 
{
   uint32_t  revision;
   uint8_t   bootBlkVersion[32];
   uint8_t   bootBlkAttributes[4];
   uint8_t   codeBlkVersion[32];
   uint8_t   biosVersion[32];
   uint8_t   biosAttributes[4];
   uint8_t   compatibilityId[32];
   uint8_t   reserved[4];
} IPS_VERSION_DATA;


typedef struct _IPS_SUBSYS {
   uint32_t  param[128];
} IPS_SUBSYS, *PIPS_SUBSYS;

/**
 ** SCSI Structures
 **/

/*
 * Inquiry Data Format
 */
typedef struct {
   uint8_t   DeviceType;
   uint8_t   DeviceTypeQualifier;
   uint8_t   Version;
   uint8_t   ResponseDataFormat;
   uint8_t   AdditionalLength;
   uint8_t   Reserved;
   uint8_t   Flags[2];
   uint8_t   VendorId[8];
   uint8_t   ProductId[16];
   uint8_t   ProductRevisionLevel[4];
   uint8_t   Reserved2;                                  /* Provides NULL terminator to name */
} IPS_SCSI_INQ_DATA, *PIPS_SCSI_INQ_DATA;