/*****************************************************************************/ /* ips.h -- driver for the IBM ServeRAID controller */ /* */ /* Written By: Keith Mitchell, IBM Corporation */ /* */ /* Copyright (C) 1999 IBM Corporation */ /* */ /* This program is free software; you can redistribute it and/or modify */ /* it under the terms of the GNU General Public License as published by */ /* the Free Software Foundation; either version 2 of the License, or */ /* (at your option) any later version. */ /* */ /* This program is distributed in the hope that it will be useful, */ /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ /* GNU General Public License for more details. */ /* */ /* NO WARRANTY */ /* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR */ /* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT */ /* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, */ /* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is */ /* solely responsible for determining the appropriateness of using and */ /* distributing the Program and assumes all risks associated with its */ /* exercise of rights under this Agreement, including but not limited to */ /* the risks and costs of program errors, damage to or loss of data, */ /* programs or equipment, and unavailability or interruption of operations. */ /* */ /* DISCLAIMER OF LIABILITY */ /* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY */ /* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL */ /* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND */ /* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR */ /* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE */ /* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED */ /* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES */ /* */ /* You should have received a copy of the GNU General Public License */ /* along with this program; if not, write to the Free Software */ /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* */ /* Bugs/Comments/Suggestions should be mailed to: */ /* ipslinux@us.ibm.com */ /* */ /*****************************************************************************/ #ifndef _IPS_H_ #define _IPS_H_ #include #include /* type definitions */ #define u_int8_t uint8_t #define u_int16_t uint16_t #define u_int32_t uint32_t #define u_int64_t uint64_t /* Prototypes */ extern int ips_detect(Scsi_Host_Template *); extern int ips_release(struct Scsi_Host *); extern int ips_eh_abort(Scsi_Cmnd *); extern int ips_eh_reset(Scsi_Cmnd *); extern int ips_queue(Scsi_Cmnd *, void (*) (Scsi_Cmnd *)); extern int ips_biosparam(Disk *, kdev_t, int *); extern const char * ips_info(struct Scsi_Host *); extern void do_ipsintr(int, void *, struct pt_regs *); /* * Some handy macros */ #ifndef LinuxVersionCode #define LinuxVersionCode(x,y,z) (((x)<<16)+((y)<<8)+(z)) #endif #define IPS_HA(x) ((ips_ha_t *) x->hostdata) #define IPS_COMMAND_ID(ha, scb) (int) (scb - ha->scbs) #define IPS_IS_TROMBONE(ha) (((ha->device_id == IPS_DEVICEID_COPPERHEAD) && \ (ha->revision_id >= IPS_REVID_TROMBONE32) && \ (ha->revision_id <= IPS_REVID_TROMBONE64)) ? 1 : 0) #define IPS_IS_CLARINET(ha) (((ha->device_id == IPS_DEVICEID_COPPERHEAD) && \ (ha->revision_id >= IPS_REVID_CLARINETP1) && \ (ha->revision_id <= IPS_REVID_CLARINETP3)) ? 1 : 0) #define IPS_IS_MORPHEUS(ha) (ha->device_id == IPS_DEVICEID_MORPHEUS) #define IPS_USE_I2O_DELIVER(ha) ((IPS_IS_MORPHEUS(ha) || \ (IPS_IS_TROMBONE(ha) && \ (ips_force_i2o))) ? 1 : 0) #define IPS_USE_I2O_STATUS(ha) (IPS_IS_MORPHEUS(ha)) #define IPS_USE_MEMIO(ha) ((IPS_IS_MORPHEUS(ha) || \ ((IPS_IS_TROMBONE(ha) || IPS_IS_CLARINET(ha)) && \ (ips_force_memio))) ? 1 : 0) #ifndef VIRT_TO_BUS #define VIRT_TO_BUS(x) (unsigned int)virt_to_bus((void *) x) #endif #ifndef UDELAY #define UDELAY udelay #endif #ifndef MDELAY #define MDELAY mdelay #endif #ifndef verify_area_20 #define verify_area_20(t,a,sz) (0) /* success */ #endif #ifndef DECLARE_MUTEX_LOCKED #define DECLARE_MUTEX_LOCKED(sem) struct semaphore sem = MUTEX_LOCKED; #endif /* * Lock macros */ #define IPS_SCB_LOCK(cpu_flags) spin_lock_irqsave(&ha->scb_lock, cpu_flags) #define IPS_SCB_UNLOCK(cpu_flags) spin_unlock_irqrestore(&ha->scb_lock, cpu_flags) #define IPS_QUEUE_LOCK(queue) spin_lock_irqsave(&(queue)->lock, (queue)->cpu_flags) #define IPS_QUEUE_UNLOCK(queue) spin_unlock_irqrestore(&(queue)->lock, (queue)->cpu_flags) #define IPS_HA_LOCK(cpu_flags) spin_lock_irqsave(&ha->ips_lock, cpu_flags) #define IPS_HA_UNLOCK(cpu_flags) spin_unlock_irqrestore(&ha->ips_lock, cpu_flags) /* * Adapter address map equates */ #define IPS_REG_HISR 0x08 /* Host Interrupt Status Reg */ #define IPS_REG_CCSAR 0x10 /* Cmd Channel System Addr Reg */ #define IPS_REG_CCCR 0x14 /* Cmd Channel Control Reg */ #define IPS_REG_SQHR 0x20 /* Status Q Head Reg */ #define IPS_REG_SQTR 0x24 /* Status Q Tail Reg */ #define IPS_REG_SQER 0x28 /* Status Q End Reg */ #define IPS_REG_SQSR 0x2C /* Status Q Start Reg */ #define IPS_REG_SCPR 0x05 /* Subsystem control port reg */ #define IPS_REG_ISPR 0x06 /* interrupt status port reg */ #define IPS_REG_CBSP 0x07 /* CBSP register */ #define IPS_REG_FLAP 0x18 /* Flash address port */ #define IPS_REG_FLDP 0x1C /* Flash data port */ #define IPS_REG_NDAE 0x38 /* Anaconda 64 NDAE Register */ #define IPS_REG_I2O_INMSGQ 0x40 /* I2O Inbound Message Queue */ #define IPS_REG_I2O_OUTMSGQ 0x44 /* I2O Outbound Message Queue */ #define IPS_REG_I2O_HIR 0x30 /* I2O Interrupt Status */ #define IPS_REG_I960_IDR 0x20 /* i960 Inbound Doorbell */ #define IPS_REG_I960_MSG0 0x18 /* i960 Outbound Reg 0 */ #define IPS_REG_I960_MSG1 0x1C /* i960 Outbound Reg 1 */ #define IPS_REG_I960_OIMR 0x34 /* i960 Oubound Int Mask Reg */ /* * Adapter register bit equates */ #define IPS_BIT_GHI 0x04 /* HISR General Host Interrupt */ #define IPS_BIT_SQO 0x02 /* HISR Status Q Overflow */ #define IPS_BIT_SCE 0x01 /* HISR Status Channel Enqueue */ #define IPS_BIT_SEM 0x08 /* CCCR Semaphore Bit */ #define IPS_BIT_ILE 0x10 /* CCCR ILE Bit */ #define IPS_BIT_START_CMD 0x101A /* CCCR Start Command Channel */ #define IPS_BIT_START_STOP 0x0002 /* CCCR Start/Stop Bit */ #define IPS_BIT_RST 0x80 /* SCPR Reset Bit */ #define IPS_BIT_EBM 0x02 /* SCPR Enable Bus Master */ #define IPS_BIT_EI 0x80 /* HISR Enable Interrupts */ #define IPS_BIT_OP 0x01 /* OP bit in CBSP */ #define IPS_BIT_I2O_OPQI 0x08 /* General Host Interrupt */ #define IPS_BIT_I960_MSG0I 0x01 /* Message Register 0 Interrupt*/ #define IPS_BIT_I960_MSG1I 0x02 /* Message Register 1 Interrupt*/ /* * Adapter Command ID Equates */ #define IPS_CMD_GET_LD_INFO 0x19 #define IPS_CMD_GET_SUBSYS 0x40 #define IPS_CMD_READ_CONF 0x38 #define IPS_CMD_RW_NVRAM_PAGE 0xBC #define IPS_CMD_READ 0x02 #define IPS_CMD_WRITE 0x03 #define IPS_CMD_FFDC 0xD7 #define IPS_CMD_ENQUIRY 0x05 #define IPS_CMD_FLUSH 0x0A #define IPS_CMD_READ_SG 0x82 #define IPS_CMD_WRITE_SG 0x83 #define IPS_CMD_DCDB 0x04 #define IPS_CMD_DCDB_SG 0x84 #define IPS_CMD_CONFIG_SYNC 0x58 #define IPS_CMD_ERROR_TABLE 0x17 #define IPS_CMD_RW_BIOSFW 0x22 /* * Adapter Equates */ #define IPS_CSL 0xFF #define IPS_POCL 0x30 #define IPS_NORM_STATE 0x00 #define IPS_MAX_ADAPTERS 16 #define IPS_MAX_IOCTL 1 #define IPS_MAX_IOCTL_QUEUE 8 #define IPS_MAX_QUEUE 128 #define IPS_BLKSIZE 512 #define IPS_MAX_SG 17 #define IPS_MAX_LD 8 #define IPS_MAX_CHANNELS 4 #define IPS_MAX_TARGETS 15 #define IPS_MAX_CHUNKS 16 #define IPS_MAX_CMDS 128 #define IPS_MAX_XFER 0x10000 #define IPS_NVRAM_P5_SIG 0xFFDDBB99 #define IPS_MAX_POST_BYTES 0x02 #define IPS_MAX_CONFIG_BYTES 0x02 #define IPS_GOOD_POST_STATUS 0x80 #define IPS_SEM_TIMEOUT 2000 #define IPS_IOCTL_COMMAND 0x0D #define IPS_IOCTL_NEW_COMMAND 0x81 #define IPS_INTR_ON 0 #define IPS_INTR_IORL 1 #define IPS_INTR_HAL 2 #define IPS_ADAPTER_ID 0xF #define IPS_VENDORID 0x1014 #define IPS_DEVICEID_COPPERHEAD 0x002E #define IPS_DEVICEID_MORPHEUS 0x01BD #define IPS_SUBDEVICEID_4M 0x01BE #define IPS_SUBDEVICEID_4L 0x01BF #define IPS_SUBDEVICEID_4MX 0x0208 #define IPS_SUBDEVICEID_4LX 0x020E #define IPS_IOCTL_SIZE 8192 #define IPS_STATUS_SIZE 4 #define IPS_STATUS_Q_SIZE (IPS_MAX_CMDS+1) * IPS_STATUS_SIZE #define IPS_IMAGE_SIZE 500 * 1024 #define IPS_MEMMAP_SIZE 128 #define IPS_ONE_MSEC 1 #define IPS_ONE_SEC 1000 /* * Geometry Settings */ #define IPS_COMP_HEADS 128 #define IPS_COMP_SECTORS 32 #define IPS_NORM_HEADS 254 #define IPS_NORM_SECTORS 63 /* * Adapter Basic Status Codes */ #define IPS_BASIC_STATUS_MASK 0xFF #define IPS_GSC_STATUS_MASK 0x0F #define IPS_CMD_SUCCESS 0x00 #define IPS_CMD_RECOVERED_ERROR 0x01 #define IPS_INVAL_OPCO 0x03 #define IPS_INVAL_CMD_BLK 0x04 #define IPS_INVAL_PARM_BLK 0x05 #define IPS_BUSY 0x08 #define IPS_CMD_CMPLT_WERROR 0x0C #define IPS_LD_ERROR 0x0D #define IPS_CMD_TIMEOUT 0x0E #define IPS_PHYS_DRV_ERROR 0x0F /* * Adapter Extended Status Equates */ #define IPS_ERR_SEL_TO 0xF0 #define IPS_ERR_OU_RUN 0xF2 #define IPS_ERR_HOST_RESET 0xF7 #define IPS_ERR_DEV_RESET 0xF8 #define IPS_ERR_RECOVERY 0xFC #define IPS_ERR_CKCOND 0xFF /* * Operating System Defines */ #define IPS_OS_WINDOWS_NT 0x01 #define IPS_OS_NETWARE 0x02 #define IPS_OS_OPENSERVER 0x03 #define IPS_OS_UNIXWARE 0x04 #define IPS_OS_SOLARIS 0x05 #define IPS_OS_OS2 0x06 #define IPS_OS_LINUX 0x07 #define IPS_OS_FREEBSD 0x08 /* * Adapter Revision ID's */ #define IPS_REVID_SERVERAID 0x02 #define IPS_REVID_NAVAJO 0x03 #define IPS_REVID_SERVERAID2 0x04 #define IPS_REVID_CLARINETP1 0x05 #define IPS_REVID_CLARINETP2 0x07 #define IPS_REVID_CLARINETP3 0x0D #define IPS_REVID_TROMBONE32 0x0F #define IPS_REVID_TROMBONE64 0x10 /* * NVRAM Page 5 Adapter Defines */ #define IPS_ADTYPE_SERVERAID 0x01 #define IPS_ADTYPE_SERVERAID2 0x02 #define IPS_ADTYPE_NAVAJO 0x03 #define IPS_ADTYPE_KIOWA 0x04 #define IPS_ADTYPE_SERVERAID3 0x05 #define IPS_ADTYPE_SERVERAID3L 0x06 #define IPS_ADTYPE_SERVERAID4H 0x07 #define IPS_ADTYPE_SERVERAID4M 0x08 #define IPS_ADTYPE_SERVERAID4L 0x09 #define IPS_ADTYPE_SERVERAID4MX 0x0A #define IPS_ADTYPE_SERVERAID4LX 0x0B /* * Adapter Command/Status Packet Definitions */ #define IPS_SUCCESS 0x01 /* Successfully completed */ #define IPS_SUCCESS_IMM 0x02 /* Success - Immediately */ #define IPS_FAILURE 0x04 /* Completed with Error */ /* * Logical Drive Equates */ #define IPS_LD_OFFLINE 0x02 #define IPS_LD_OKAY 0x03 #define IPS_LD_FREE 0x00 #define IPS_LD_SYS 0x06 #define IPS_LD_CRS 0x24 /* * DCDB Table Equates */ #define IPS_NO_DISCONNECT 0x00 #define IPS_DISCONNECT_ALLOWED 0x80 #define IPS_NO_AUTO_REQSEN 0x40 #define IPS_DATA_NONE 0x00 #define IPS_DATA_UNK 0x00 #define IPS_DATA_IN 0x01 #define IPS_DATA_OUT 0x02 #define IPS_TRANSFER64K 0x08 #define IPS_NOTIMEOUT 0x00 #define IPS_TIMEOUT10 0x10 #define IPS_TIMEOUT60 0x20 #define IPS_TIMEOUT20M 0x30 /* * SCSI Inquiry Data Flags */ #define IPS_SCSI_INQ_TYPE_DASD 0x00 #define IPS_SCSI_INQ_TYPE_PROCESSOR 0x03 #define IPS_SCSI_INQ_LU_CONNECTED 0x00 #define IPS_SCSI_INQ_RD_REV2 0x02 #define IPS_SCSI_INQ_REV2 0x02 #define IPS_SCSI_INQ_REV3 0x03 #define IPS_SCSI_INQ_Address16 0x01 #define IPS_SCSI_INQ_Address32 0x02 #define IPS_SCSI_INQ_MedChanger 0x08 #define IPS_SCSI_INQ_MultiPort 0x10 #define IPS_SCSI_INQ_EncServ 0x40 #define IPS_SCSI_INQ_SoftReset 0x01 #define IPS_SCSI_INQ_CmdQue 0x02 #define IPS_SCSI_INQ_Linked 0x08 #define IPS_SCSI_INQ_Sync 0x10 #define IPS_SCSI_INQ_WBus16 0x20 #define IPS_SCSI_INQ_WBus32 0x40 #define IPS_SCSI_INQ_RelAdr 0x80 /* * SCSI Request Sense Data Flags */ #define IPS_SCSI_REQSEN_VALID 0x80 #define IPS_SCSI_REQSEN_CURRENT_ERR 0x70 #define IPS_SCSI_REQSEN_NO_SENSE 0x00 /* * SCSI Mode Page Equates */ #define IPS_SCSI_MP3_SoftSector 0x01 #define IPS_SCSI_MP3_HardSector 0x02 #define IPS_SCSI_MP3_Removeable 0x04 #define IPS_SCSI_MP3_AllocateSurface 0x08 /* * Configuration Structure Flags */ #define IPS_CFG_USEROPT_UPDATECOUNT(cfg) (((cfg)->UserOpt & 0xffff000) >> 16) #define IPS_CFG_USEROPT_CONCURSTART(cfg) (((cfg)->UserOpt & 0xf000) >> 12) #define IPS_CFG_USEROPT_STARTUPDELAY(cfg) (((cfg)->UserOpt & 0xf00) >> 8) #define IPS_CFG_USEROPT_REARRANGE(cfg) ((cfg)->UserOpt & 0x80) #define IPS_CFG_USEROPT_CDBOOT(cfg) ((cfg)->UserOpt & 0x40) #define IPS_CFG_USEROPT_CLUSTER(cfg) ((cfg)->UserOpt & 0x20) /* * Host adapter Flags (bit numbers) */ #define IPS_IN_INTR 0 #define IPS_IN_ABORT 1 #define IPS_IN_RESET 2 /* * SCB Flags */ #define IPS_SCB_ACTIVE 0x00001 #define IPS_SCB_WAITING 0x00002 /* * Passthru stuff */ #define IPS_COPPUSRCMD (('C'<<8) | 65) #define IPS_COPPIOCCMD (('C'<<8) | 66) #define IPS_NUMCTRLS (('C'<<8) | 68) #define IPS_CTRLINFO (('C'<<8) | 69) #define IPS_FLASHBIOS (('C'<<8) | 70) /* 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 < LinuxVersionCode(2,3,27) #define IPS { \ next : NULL, \ module : NULL, \ proc_info : NULL, \ proc_dir : NULL, \ name : NULL, \ detect : ips_detect, \ release : ips_release, \ info : ips_info, \ command : NULL, \ queuecommand : ips_queue, \ eh_strategy_handler : NULL, \ eh_abort_handler : ips_eh_abort, \ eh_device_reset_handler : NULL, \ eh_bus_reset_handler : NULL, \ eh_host_reset_handler : ips_eh_reset, \ abort : NULL, \ reset : NULL, \ slave_attach : NULL, \ bios_param : ips_biosparam, \ can_queue : 0, \ this_id: -1, \ sg_tablesize : IPS_MAX_SG, \ cmd_per_lun: 16, \ present : 0, \ unchecked_isa_dma : 0, \ use_clustering : ENABLE_CLUSTERING, \ use_new_eh_code : 1 \ } #else #define IPS { \ next : NULL, \ module : NULL, \ proc_info : NULL, \ name : NULL, \ detect : ips_detect, \ release : ips_release, \ info : ips_info, \ command : NULL, \ queuecommand : ips_queue, \ eh_strategy_handler : NULL, \ eh_abort_handler : ips_eh_abort, \ eh_device_reset_handler : NULL, \ eh_bus_reset_handler : NULL, \ eh_host_reset_handler : ips_eh_reset, \ abort : NULL, \ reset : NULL, \ slave_attach : NULL, \ bios_param : ips_biosparam, \ can_queue : 0, \ this_id: -1, \ sg_tablesize : IPS_MAX_SG, \ cmd_per_lun: 16, \ present : 0, \ unchecked_isa_dma : 0, \ use_clustering : ENABLE_CLUSTERING, \ use_new_eh_code : 1 \ } #endif /* * IBM PCI Raid Command Formats */ typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t log_drv; u_int8_t sg_count; u_int32_t lba; u_int32_t sg_addr; u_int16_t sector_count; u_int16_t reserved; u_int32_t ccsar; u_int32_t cccr; } IPS_IO_CMD, *PIPS_IO_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int16_t reserved; u_int32_t reserved2; u_int32_t buffer_addr; u_int32_t reserved3; u_int32_t ccsar; u_int32_t cccr; } IPS_LD_CMD, *PIPS_LD_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t reserved; u_int8_t reserved2; u_int32_t reserved3; u_int32_t buffer_addr; u_int32_t reserved4; } IPS_IOCTL_CMD, *PIPS_IOCTL_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int16_t reserved; u_int32_t reserved2; u_int32_t dcdb_address; u_int32_t reserved3; u_int32_t ccsar; u_int32_t cccr; } IPS_DCDB_CMD, *PIPS_DCDB_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t channel; u_int8_t source_target; u_int32_t reserved; u_int32_t reserved2; u_int32_t reserved3; u_int32_t ccsar; u_int32_t cccr; } IPS_CS_CMD, *PIPS_CS_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t log_drv; u_int8_t control; u_int32_t reserved; u_int32_t reserved2; u_int32_t reserved3; u_int32_t ccsar; u_int32_t cccr; } IPS_US_CMD, *PIPS_US_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t reserved; u_int8_t state; u_int32_t reserved2; u_int32_t reserved3; u_int32_t reserved4; u_int32_t ccsar; u_int32_t cccr; } IPS_FC_CMD, *PIPS_FC_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t reserved; u_int8_t desc; u_int32_t reserved2; u_int32_t buffer_addr; u_int32_t reserved3; u_int32_t ccsar; u_int32_t cccr; } IPS_STATUS_CMD, *PIPS_STATUS_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t page; u_int8_t write; u_int32_t reserved; u_int32_t buffer_addr; u_int32_t reserved2; u_int32_t ccsar; u_int32_t cccr; } IPS_NVRAM_CMD, *PIPS_NVRAM_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t reset_count; u_int8_t reset_type; u_int8_t second; u_int8_t minute; u_int8_t hour; u_int8_t day; u_int8_t reserved1[4]; u_int8_t month; u_int8_t yearH; u_int8_t yearL; u_int8_t reserved2; } IPS_FFDC_CMD, *PIPS_FFDC_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t type; u_int8_t direction; u_int32_t count; u_int32_t buffer_addr; u_int8_t total_packets; u_int8_t packet_num; u_int16_t reserved; } IPS_FLASHFW_CMD, *PIPS_FLASHFW_CMD; typedef struct { u_int8_t op_code; u_int8_t command_id; u_int8_t type; u_int8_t direction; u_int32_t count; u_int32_t buffer_addr; u_int32_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_HOST_COMMAND, *PIPS_HOST_COMMAND; typedef struct { u_int8_t logical_id; u_int8_t reserved; u_int8_t raid_level; u_int8_t state; u_int32_t sector_count; } IPS_DRIVE_INFO, *PIPS_DRIVE_INFO; typedef struct { u_int8_t no_of_log_drive; u_int8_t reserved[3]; IPS_DRIVE_INFO drive_info[IPS_MAX_LD]; } IPS_LD_INFO, *PIPS_LD_INFO; typedef struct { u_int8_t device_address; u_int8_t cmd_attribute; u_int16_t transfer_length; u_int32_t buffer_pointer; u_int8_t cdb_length; u_int8_t sense_length; u_int8_t sg_count; u_int8_t reserved; u_int8_t scsi_cdb[12]; u_int8_t sense_info[64]; u_int8_t scsi_status; u_int8_t reserved2[3]; } IPS_DCDB_TABLE, *PIPS_DCDB_TABLE; typedef union { struct { volatile u_int8_t reserved; volatile u_int8_t command_id; volatile u_int8_t basic_status; volatile u_int8_t extended_status; } fields; volatile u_int32_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 u_int32_t hw_status_start; volatile u_int32_t hw_status_tail; IPS_LD_INFO logical_drive_info; } IPS_ADAPTER, *PIPS_ADAPTER; typedef struct { u_int8_t ucLogDriveCount; u_int8_t ucMiscFlag; u_int8_t ucSLTFlag; u_int8_t ucBSTFlag; u_int8_t ucPwrChgCnt; u_int8_t ucWrongAdrCnt; u_int8_t ucUnidentCnt; u_int8_t ucNVramDevChgCnt; u_int8_t CodeBlkVersion[8]; u_int8_t BootBlkVersion[8]; u_int32_t ulDriveSize[IPS_MAX_LD]; u_int8_t ucConcurrentCmdCount; u_int8_t ucMaxPhysicalDevices; u_int16_t usFlashRepgmCount; u_int8_t ucDefunctDiskCount; u_int8_t ucRebuildFlag; u_int8_t ucOfflineLogDrvCount; u_int8_t ucCriticalDrvCount; u_int16_t usConfigUpdateCount; u_int8_t ucBlkFlag; u_int8_t reserved; u_int16_t usAddrDeadDisk[IPS_MAX_CHANNELS * IPS_MAX_TARGETS]; } IPS_ENQ, *PIPS_ENQ; typedef struct { u_int8_t ucInitiator; u_int8_t ucParameters; u_int8_t ucMiscFlag; u_int8_t ucState; u_int32_t ulBlockCount; u_int8_t ucDeviceId[28]; } IPS_DEVSTATE, *PIPS_DEVSTATE; typedef struct { u_int8_t ucChn; u_int8_t ucTgt; u_int16_t ucReserved; u_int32_t ulStartSect; u_int32_t ulNoOfSects; } IPS_CHUNK, *PIPS_CHUNK; typedef struct { u_int16_t ucUserField; u_int8_t ucState; u_int8_t ucRaidCacheParam; u_int8_t ucNoOfChunkUnits; u_int8_t ucStripeSize; u_int8_t ucParams; u_int8_t ucReserved; u_int32_t ulLogDrvSize; IPS_CHUNK chunk[IPS_MAX_CHUNKS]; } IPS_LD, *PIPS_LD; typedef struct { u_int8_t board_disc[8]; u_int8_t processor[8]; u_int8_t ucNoChanType; u_int8_t ucNoHostIntType; u_int8_t ucCompression; u_int8_t ucNvramType; u_int32_t ulNvramSize; } IPS_HARDWARE, *PIPS_HARDWARE; typedef struct { u_int8_t ucLogDriveCount; u_int8_t ucDateD; u_int8_t ucDateM; u_int8_t ucDateY; u_int8_t init_id[4]; u_int8_t host_id[12]; u_int8_t time_sign[8]; u_int32_t UserOpt; u_int16_t user_field; u_int8_t ucRebuildRate; u_int8_t ucReserve; IPS_HARDWARE hardware_disc; IPS_LD logical_drive[IPS_MAX_LD]; IPS_DEVSTATE dev[IPS_MAX_CHANNELS][IPS_MAX_TARGETS+1]; u_int8_t reserved[512]; } IPS_CONF, *PIPS_CONF; typedef struct { u_int32_t signature; u_int8_t reserved; u_int8_t adapter_slot; u_int16_t adapter_type; u_int8_t bios_high[4]; u_int8_t bios_low[4]; u_int16_t reserved2; u_int8_t reserved3; u_int8_t operating_system; u_int8_t driver_high[4]; u_int8_t driver_low[4]; u_int8_t reserved4[100]; } IPS_NVRAM_P5, *PIPS_NVRAM_P5; typedef struct _IPS_SUBSYS { u_int32_t param[128]; } IPS_SUBSYS, *PIPS_SUBSYS; /** ** SCSI Structures **/ /* * Inquiry Data Format */ typedef struct { u_int8_t DeviceType; u_int8_t DeviceTypeQualifier; u_int8_t Version; u_int8_t ResponseDataFormat; u_int8_t AdditionalLength; u_int8_t Reserved; u_int8_t Flags[2]; char VendorId[8]; char ProductId[16]; char ProductRevisionLevel[4]; } IPS_SCSI_INQ_DATA, *PIPS_SCSI_INQ_DATA; /* * Read Capacity Data Format */ typedef struct { u_int32_t lba; u_int32_t len; } IPS_SCSI_CAPACITY; /* * Request Sense Data Format */ typedef struct { u_int8_t ResponseCode; u_int8_t SegmentNumber; u_int8_t Flags; u_int8_t Information[4]; u_int8_t AdditionalLength; u_int8_t CommandSpecific[4]; u_int8_t AdditionalSenseCode; u_int8_t AdditionalSenseCodeQual; u_int8_t FRUCode; u_int8_t SenseKeySpecific[3]; } IPS_SCSI_REQSEN; /* * Sense Data Format - Page 3 */ typedef struct { u_int8_t PageCode; u_int8_t PageLength; u_int16_t TracksPerZone; u_int16_t AltSectorsPerZone; u_int16_t AltTracksPerZone; u_int16_t AltTracksPerVolume; u_int16_t SectorsPerTrack; u_int16_t BytesPerSector; u_int16_t Interleave; u_int16_t TrackSkew; u_int16_t CylinderSkew; u_int8_t flags; u_int8_t reserved[3]; } IPS_SCSI_MODE_PAGE3; /* * Sense Data Format - Page 4 */ typedef struct { u_int8_t PageCode; u_int8_t PageLength; u_int16_t CylindersHigh; u_int8_t CylindersLow; u_int8_t Heads; u_int16_t WritePrecompHigh; u_int8_t WritePrecompLow; u_int16_t ReducedWriteCurrentHigh; u_int8_t ReducedWriteCurrentLow; u_int16_t StepRate; u_int16_t LandingZoneHigh; u_int8_t LandingZoneLow; u_int8_t flags; u_int8_t RotationalOffset; u_int8_t Reserved; u_int16_t MediumRotationRate; u_int8_t Reserved2[2]; } IPS_SCSI_MODE_PAGE4; /* * Sense Data Format - Block Descriptor (DASD) */ typedef struct { u_int32_t NumberOfBlocks; u_int8_t DensityCode; u_int16_t BlockLengthHigh; u_int8_t BlockLengthLow; } IPS_SCSI_MODE_PAGE_BLKDESC; /* * Sense Data Format - Mode Page Header */ typedef struct { u_int8_t DataLength; u_int8_t MediumType; u_int8_t Reserved; u_int8_t BlockDescLength; } IPS_SCSI_MODE_PAGE_HEADER; typedef struct { IPS_SCSI_MODE_PAGE_HEADER hdr; IPS_SCSI_MODE_PAGE_BLKDESC blkdesc; union { IPS_SCSI_MODE_PAGE3 pg3; IPS_SCSI_MODE_PAGE4 pg4; } pdata; } IPS_SCSI_MODE_PAGE_DATA; /* * Scatter Gather list format */ typedef struct ips_sglist { u_int32_t address; u_int32_t length; } IPS_SG_LIST, *PIPS_SG_LIST; typedef struct _IPS_INFOSTR { char *buffer; int length; int offset; int pos; int localpos; } IPS_INFOSTR; typedef struct { char *option_name; int *option_flag; int option_value; } IPS_OPTION; typedef struct { void *userbuffer; u_int32_t usersize; void *kernbuffer; u_int32_t kernsize; void *ha; void *SC; void *pt; struct semaphore *sem; u_int32_t offset; u_int32_t retcode; } IPS_FLASH_DATA; /* * Status Info */ typedef struct ips_stat { u_int32_t residue_len; void *scb_addr; u_int8_t padding[12 - sizeof(void *)]; } ips_stat_t; /* * SCB Queue Format */ typedef struct ips_scb_queue { struct ips_scb *head; struct ips_scb *tail; u_int32_t count; u_int32_t cpu_flags; spinlock_t lock; } ips_scb_queue_t; /* * Wait queue_format */ typedef struct ips_wait_queue { Scsi_Cmnd *head; Scsi_Cmnd *tail; u_int32_t count; u_int32_t cpu_flags; spinlock_t lock; } ips_wait_queue_t; typedef struct ips_copp_wait_item { Scsi_Cmnd *scsi_cmd; struct semaphore *sem; struct ips_copp_wait_item *next; } ips_copp_wait_item_t; typedef struct ips_copp_queue { struct ips_copp_wait_item *head; struct ips_copp_wait_item *tail; u_int32_t count; u_int32_t cpu_flags; spinlock_t lock; } ips_copp_queue_t; /* forward decl for host structure */ struct ips_ha; typedef struct { int (*reset)(struct ips_ha *); int (*issue)(struct ips_ha *, struct ips_scb *); int (*isinit)(struct ips_ha *); int (*isintr)(struct ips_ha *); int (*init)(struct ips_ha *); int (*erasebios)(struct ips_ha *); int (*programbios)(struct ips_ha *, char *, u_int32_t, u_int32_t); int (*verifybios)(struct ips_ha *, char *, u_int32_t, u_int32_t); void (*statinit)(struct ips_ha *); void (*intr)(struct ips_ha *); void (*enableint)(struct ips_ha *); u_int32_t (*statupd)(struct ips_ha *); } ips_hw_func_t; typedef struct ips_ha { u_int8_t ha_id[IPS_MAX_CHANNELS+1]; u_int32_t dcdb_active[IPS_MAX_CHANNELS]; u_int32_t io_addr; /* Base I/O address */ u_int8_t irq; /* IRQ for adapter */ u_int8_t ntargets; /* Number of targets */ u_int8_t nbus; /* Number of buses */ u_int8_t nlun; /* Number of Luns */ u_int16_t ad_type; /* Adapter type */ u_int16_t host_num; /* Adapter number */ u_int32_t max_xfer; /* Maximum Xfer size */ u_int32_t max_cmds; /* Max concurrent commands */ u_int32_t num_ioctl; /* Number of Ioctls */ ips_stat_t sp; /* Status packer pointer */ struct ips_scb *scbs; /* Array of all CCBS */ struct ips_scb *scb_freelist; /* SCB free list */ ips_wait_queue_t scb_waitlist; /* Pending SCB list */ ips_copp_queue_t copp_waitlist; /* Pending PT list */ ips_scb_queue_t scb_activelist; /* Active SCB list */ IPS_IO_CMD *dummy; /* dummy command */ IPS_ADAPTER *adapt; /* Adapter status area */ IPS_ENQ *enq; /* Adapter Enquiry data */ IPS_CONF *conf; /* Adapter config data */ IPS_NVRAM_P5 *nvram; /* NVRAM page 5 data */ IPS_SUBSYS *subsys; /* Subsystem parameters */ char *ioctl_data; /* IOCTL data area */ u_int32_t ioctl_datasize; /* IOCTL data size */ u_int32_t cmd_in_progress; /* Current command in progress*/ unsigned long flags; /* HA flags */ u_int8_t waitflag; /* are we waiting for cmd */ u_int8_t active; u_int16_t reset_count; /* number of resets */ u_int32_t last_ffdc; /* last time we sent ffdc info*/ u_int8_t revision_id; /* Revision level */ u_int16_t device_id; /* PCI device ID */ u_int8_t slot_num; /* PCI Slot Number */ u_int16_t subdevice_id; /* Subsystem device ID */ u_int8_t ioctl_order; /* Number of pages in ioctl */ u_int8_t reserved2; /* Empty */ u_int8_t bios_version[8]; /* BIOS Revision */ u_int32_t mem_addr; /* Memory mapped address */ u_int32_t io_len; /* Size of IO Address */ u_int32_t mem_len; /* Size of memory address */ char *mem_ptr; /* Memory mapped Ptr */ char *ioremap_ptr; /* ioremapped memory pointer */ ips_hw_func_t func; /* hw function pointers */ struct pci_dev *pcidev; /* PCI device handle */ spinlock_t scb_lock; spinlock_t copp_lock; spinlock_t ips_lock; struct semaphore ioctl_sem; /* Semaphore for new IOCTL's */ struct semaphore flash_ioctl_sem; /* Semaphore for Flashing */ char *save_ioctl_data; /* Save Area for ioctl_data */ u8 save_ioctl_order; /* Save Area for ioctl_order */ u32 save_ioctl_datasize;/* Save Area for ioctl_datasize */ } ips_ha_t; typedef void (*ips_scb_callback) (ips_ha_t *, struct ips_scb *); /* * SCB Format */ typedef struct ips_scb { IPS_HOST_COMMAND cmd; IPS_DCDB_TABLE dcdb; u_int8_t target_id; u_int8_t bus; u_int8_t lun; u_int8_t cdb[12]; u_int32_t scb_busaddr; u_int32_t data_busaddr; u_int32_t timeout; u_int8_t basic_status; u_int8_t extended_status; u_int8_t breakup; u_int8_t sg_break; u_int32_t data_len; u_int32_t sg_len; u_int32_t flags; u_int32_t op_code; IPS_SG_LIST *sg_list; Scsi_Cmnd *scsi_cmd; struct ips_scb *q_next; ips_scb_callback callback; struct semaphore *sem; } ips_scb_t; typedef struct ips_scb_pt { IPS_HOST_COMMAND cmd; IPS_DCDB_TABLE dcdb; u_int8_t target_id; u_int8_t bus; u_int8_t lun; u_int8_t cdb[12]; u_int32_t scb_busaddr; u_int32_t data_busaddr; u_int32_t timeout; u_int8_t basic_status; u_int8_t extended_status; u_int16_t breakup; u_int32_t data_len; u_int32_t sg_len; u_int32_t flags; u_int32_t op_code; IPS_SG_LIST *sg_list; Scsi_Cmnd *scsi_cmd; struct ips_scb *q_next; ips_scb_callback callback; } ips_scb_pt_t; /* * Passthru Command Format */ typedef struct { u_int8_t CoppID[4]; u_int32_t CoppCmd; u_int32_t PtBuffer; u_int8_t *CmdBuffer; u_int32_t CmdBSize; ips_scb_pt_t CoppCP; u_int32_t TimeOut; u_int8_t BasicStatus; u_int8_t ExtendedStatus; u_int16_t reserved; } ips_passthru_t; #endif /* * Overrides for Emacs so that we almost follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically * adjust the settings for this buffer only. This must remain at the end * of the file. * --------------------------------------------------------------------------- * Local variables: * c-indent-level: 2 * c-brace-imaginary-offset: 0 * c-brace-offset: -2 * c-argdecl-indent: 2 * c-label-offset: -2 * c-continued-statement-offset: 2 * c-continued-brace-offset: 0 * indent-tabs-mode: nil * tab-width: 8 * End: */