| #ifndef _GDTH_H | |
| #define _GDTH_H | |
| /* | |
| * Header file for the GDT Disk Array/Storage RAID controllers driver for Linux | |
| * | |
| * gdth.h Copyright (C) 1995-06 ICP vortex, Achim Leubner | |
| * See gdth.c for further informations and | |
| * below for supported controller types | |
| * | |
| * <achim_leubner@adaptec.com> | |
| * | |
| * $Id: gdth.h,v 1.58 2006/01/11 16:14:09 achim Exp $ | |
| */ | |
| #include <linux/types.h> | |
| #ifndef TRUE | |
| #define TRUE 1 | |
| #endif | |
| #ifndef FALSE | |
| #define FALSE 0 | |
| #endif | |
| /* defines, macros */ | |
| /* driver version */ | |
| #define GDTH_VERSION_STR "3.05" | |
| #define GDTH_VERSION 3 | |
| #define GDTH_SUBVERSION 5 | |
| /* protocol version */ | |
| #define PROTOCOL_VERSION 1 | |
| /* OEM IDs */ | |
| #define OEM_ID_ICP 0x941c | |
| #define OEM_ID_INTEL 0x8000 | |
| /* controller classes */ | |
| #define GDT_ISA 0x01 /* ISA controller */ | |
| #define GDT_EISA 0x02 /* EISA controller */ | |
| #define GDT_PCI 0x03 /* PCI controller */ | |
| #define GDT_PCINEW 0x04 /* new PCI controller */ | |
| #define GDT_PCIMPR 0x05 /* PCI MPR controller */ | |
| /* GDT_EISA, controller subtypes EISA */ | |
| #define GDT3_ID 0x0130941c /* GDT3000/3020 */ | |
| #define GDT3A_ID 0x0230941c /* GDT3000A/3020A/3050A */ | |
| #define GDT3B_ID 0x0330941c /* GDT3000B/3010A */ | |
| /* GDT_ISA */ | |
| #define GDT2_ID 0x0120941c /* GDT2000/2020 */ | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDT60x0 | |
| /* GDT_PCI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT60x0 0 /* GDT6000/6020/6050 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6000B 1 /* GDT6000B/6010 */ | |
| /* GDT_PCINEW */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x10 2 /* GDT6110/6510 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x20 3 /* GDT6120/6520 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6530 4 /* GDT6530 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6550 5 /* GDT6550 */ | |
| /* GDT_PCINEW, wide/ultra SCSI controllers */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x17 6 /* GDT6117/6517 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x27 7 /* GDT6127/6527 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6537 8 /* GDT6537 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6557 9 /* GDT6557/6557-ECC */ | |
| /* GDT_PCINEW, wide SCSI controllers */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x15 10 /* GDT6115/6515 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x25 11 /* GDT6125/6525 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6535 12 /* GDT6535 */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6555 13 /* GDT6555/6555-ECC */ | |
| #endif | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RP | |
| /* GDT_MPR, RP series, wide/ultra SCSI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x17RP 0x100 /* GDT6117RP/GDT6517RP */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x27RP 0x101 /* GDT6127RP/GDT6527RP */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6537RP 0x102 /* GDT6537RP */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6557RP 0x103 /* GDT6557RP */ | |
| /* GDT_MPR, RP series, narrow/ultra SCSI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x11RP 0x104 /* GDT6111RP/GDT6511RP */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x21RP 0x105 /* GDT6121RP/GDT6521RP */ | |
| #endif | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDT6x17RD | |
| /* GDT_MPR, RD series, wide/ultra SCSI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x17RD 0x110 /* GDT6117RD/GDT6517RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x27RD 0x111 /* GDT6127RD/GDT6527RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6537RD 0x112 /* GDT6537RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6557RD 0x113 /* GDT6557RD */ | |
| /* GDT_MPR, RD series, narrow/ultra SCSI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x11RD 0x114 /* GDT6111RD/GDT6511RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x21RD 0x115 /* GDT6121RD/GDT6521RD */ | |
| /* GDT_MPR, RD series, wide/ultra2 SCSI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x18RD 0x118 /* GDT6118RD/GDT6518RD/ | |
| GDT6618RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x28RD 0x119 /* GDT6128RD/GDT6528RD/ | |
| GDT6628RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x38RD 0x11A /* GDT6538RD/GDT6638RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x58RD 0x11B /* GDT6558RD/GDT6658RD */ | |
| /* GDT_MPR, RN series (64-bit PCI), wide/ultra2 SCSI */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT7x18RN 0x168 /* GDT7118RN/GDT7518RN/ | |
| GDT7618RN */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT7x28RN 0x169 /* GDT7128RN/GDT7528RN/ | |
| GDT7628RN */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT7x38RN 0x16A /* GDT7538RN/GDT7638RN */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT7x58RN 0x16B /* GDT7558RN/GDT7658RN */ | |
| #endif | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDT6x19RD | |
| /* GDT_MPR, RD series, Fibre Channel */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x19RD 0x210 /* GDT6519RD/GDT6619RD */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT6x29RD 0x211 /* GDT6529RD/GDT6629RD */ | |
| /* GDT_MPR, RN series (64-bit PCI), Fibre Channel */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT7x19RN 0x260 /* GDT7519RN/GDT7619RN */ | |
| #define PCI_DEVICE_ID_VORTEX_GDT7x29RN 0x261 /* GDT7529RN/GDT7629RN */ | |
| #endif | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDTMAXRP | |
| /* GDT_MPR, last device ID */ | |
| #define PCI_DEVICE_ID_VORTEX_GDTMAXRP 0x2ff | |
| #endif | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX | |
| /* new GDT Rx Controller */ | |
| #define PCI_DEVICE_ID_VORTEX_GDTNEWRX 0x300 | |
| #endif | |
| #ifndef PCI_DEVICE_ID_VORTEX_GDTNEWRX2 | |
| /* new(2) GDT Rx Controller */ | |
| #define PCI_DEVICE_ID_VORTEX_GDTNEWRX2 0x301 | |
| #endif | |
| #ifndef PCI_DEVICE_ID_INTEL_SRC | |
| /* Intel Storage RAID Controller */ | |
| #define PCI_DEVICE_ID_INTEL_SRC 0x600 | |
| #endif | |
| #ifndef PCI_DEVICE_ID_INTEL_SRC_XSCALE | |
| /* Intel Storage RAID Controller */ | |
| #define PCI_DEVICE_ID_INTEL_SRC_XSCALE 0x601 | |
| #endif | |
| /* limits */ | |
| #define GDTH_SCRATCH PAGE_SIZE /* 4KB scratch buffer */ | |
| #define GDTH_MAXCMDS 120 | |
| #define GDTH_MAXC_P_L 16 /* max. cmds per lun */ | |
| #define GDTH_MAX_RAW 2 /* max. cmds per raw device */ | |
| #define MAXOFFSETS 128 | |
| #define MAXHA 16 | |
| #define MAXID 127 | |
| #define MAXLUN 8 | |
| #define MAXBUS 6 | |
| #define MAX_EVENTS 100 /* event buffer count */ | |
| #define MAX_RES_ARGS 40 /* device reservation, | |
| must be a multiple of 4 */ | |
| #define MAXCYLS 1024 | |
| #define HEADS 64 | |
| #define SECS 32 /* mapping 64*32 */ | |
| #define MEDHEADS 127 | |
| #define MEDSECS 63 /* mapping 127*63 */ | |
| #define BIGHEADS 255 | |
| #define BIGSECS 63 /* mapping 255*63 */ | |
| /* special command ptr. */ | |
| #define UNUSED_CMND ((Scsi_Cmnd *)-1) | |
| #define INTERNAL_CMND ((Scsi_Cmnd *)-2) | |
| #define SCREEN_CMND ((Scsi_Cmnd *)-3) | |
| #define SPECIAL_SCP(p) (p==UNUSED_CMND || p==INTERNAL_CMND || p==SCREEN_CMND) | |
| /* controller services */ | |
| #define SCSIRAWSERVICE 3 | |
| #define CACHESERVICE 9 | |
| #define SCREENSERVICE 11 | |
| /* screenservice defines */ | |
| #define MSG_INV_HANDLE -1 /* special message handle */ | |
| #define MSGLEN 16 /* size of message text */ | |
| #define MSG_SIZE 34 /* size of message structure */ | |
| #define MSG_REQUEST 0 /* async. event: message */ | |
| /* cacheservice defines */ | |
| #define SECTOR_SIZE 0x200 /* always 512 bytes per sec. */ | |
| /* DPMEM constants */ | |
| #define DPMEM_MAGIC 0xC0FFEE11 | |
| #define IC_HEADER_BYTES 48 | |
| #define IC_QUEUE_BYTES 4 | |
| #define DPMEM_COMMAND_OFFSET IC_HEADER_BYTES+IC_QUEUE_BYTES*MAXOFFSETS | |
| /* cluster_type constants */ | |
| #define CLUSTER_DRIVE 1 | |
| #define CLUSTER_MOUNTED 2 | |
| #define CLUSTER_RESERVED 4 | |
| #define CLUSTER_RESERVE_STATE (CLUSTER_DRIVE|CLUSTER_MOUNTED|CLUSTER_RESERVED) | |
| /* commands for all services, cache service */ | |
| #define GDT_INIT 0 /* service initialization */ | |
| #define GDT_READ 1 /* read command */ | |
| #define GDT_WRITE 2 /* write command */ | |
| #define GDT_INFO 3 /* information about devices */ | |
| #define GDT_FLUSH 4 /* flush dirty cache buffers */ | |
| #define GDT_IOCTL 5 /* ioctl command */ | |
| #define GDT_DEVTYPE 9 /* additional information */ | |
| #define GDT_MOUNT 10 /* mount cache device */ | |
| #define GDT_UNMOUNT 11 /* unmount cache device */ | |
| #define GDT_SET_FEAT 12 /* set feat. (scatter/gather) */ | |
| #define GDT_GET_FEAT 13 /* get features */ | |
| #define GDT_WRITE_THR 16 /* write through */ | |
| #define GDT_READ_THR 17 /* read through */ | |
| #define GDT_EXT_INFO 18 /* extended info */ | |
| #define GDT_RESET 19 /* controller reset */ | |
| #define GDT_RESERVE_DRV 20 /* reserve host drive */ | |
| #define GDT_RELEASE_DRV 21 /* release host drive */ | |
| #define GDT_CLUST_INFO 22 /* cluster info */ | |
| #define GDT_RW_ATTRIBS 23 /* R/W attribs (write thru,..)*/ | |
| #define GDT_CLUST_RESET 24 /* releases the cluster drives*/ | |
| #define GDT_FREEZE_IO 25 /* freezes all IOs */ | |
| #define GDT_UNFREEZE_IO 26 /* unfreezes all IOs */ | |
| #define GDT_X_INIT_HOST 29 /* ext. init: 64 bit support */ | |
| #define GDT_X_INFO 30 /* ext. info for drives>2TB */ | |
| /* raw service commands */ | |
| #define GDT_RESERVE 14 /* reserve dev. to raw serv. */ | |
| #define GDT_RELEASE 15 /* release device */ | |
| #define GDT_RESERVE_ALL 16 /* reserve all devices */ | |
| #define GDT_RELEASE_ALL 17 /* release all devices */ | |
| #define GDT_RESET_BUS 18 /* reset bus */ | |
| #define GDT_SCAN_START 19 /* start device scan */ | |
| #define GDT_SCAN_END 20 /* stop device scan */ | |
| #define GDT_X_INIT_RAW 21 /* ext. init: 64 bit support */ | |
| /* screen service commands */ | |
| #define GDT_REALTIME 3 /* realtime clock to screens. */ | |
| #define GDT_X_INIT_SCR 4 /* ext. init: 64 bit support */ | |
| /* IOCTL command defines */ | |
| #define SCSI_DR_INFO 0x00 /* SCSI drive info */ | |
| #define SCSI_CHAN_CNT 0x05 /* SCSI channel count */ | |
| #define SCSI_DR_LIST 0x06 /* SCSI drive list */ | |
| #define SCSI_DEF_CNT 0x15 /* grown/primary defects */ | |
| #define DSK_STATISTICS 0x4b /* SCSI disk statistics */ | |
| #define IOCHAN_DESC 0x5d /* description of IO channel */ | |
| #define IOCHAN_RAW_DESC 0x5e /* description of raw IO chn. */ | |
| #define L_CTRL_PATTERN 0x20000000L /* SCSI IOCTL mask */ | |
| #define ARRAY_INFO 0x12 /* array drive info */ | |
| #define ARRAY_DRV_LIST 0x0f /* array drive list */ | |
| #define ARRAY_DRV_LIST2 0x34 /* array drive list (new) */ | |
| #define LA_CTRL_PATTERN 0x10000000L /* array IOCTL mask */ | |
| #define CACHE_DRV_CNT 0x01 /* cache drive count */ | |
| #define CACHE_DRV_LIST 0x02 /* cache drive list */ | |
| #define CACHE_INFO 0x04 /* cache info */ | |
| #define CACHE_CONFIG 0x05 /* cache configuration */ | |
| #define CACHE_DRV_INFO 0x07 /* cache drive info */ | |
| #define BOARD_FEATURES 0x15 /* controller features */ | |
| #define BOARD_INFO 0x28 /* controller info */ | |
| #define SET_PERF_MODES 0x82 /* set mode (coalescing,..) */ | |
| #define GET_PERF_MODES 0x83 /* get mode */ | |
| #define CACHE_READ_OEM_STRING_RECORD 0x84 /* read OEM string record */ | |
| #define HOST_GET 0x10001L /* get host drive list */ | |
| #define IO_CHANNEL 0x00020000L /* default IO channel */ | |
| #define INVALID_CHANNEL 0x0000ffffL /* invalid channel */ | |
| /* service errors */ | |
| #define S_OK 1 /* no error */ | |
| #define S_GENERR 6 /* general error */ | |
| #define S_BSY 7 /* controller busy */ | |
| #define S_CACHE_UNKNOWN 12 /* cache serv.: drive unknown */ | |
| #define S_RAW_SCSI 12 /* raw serv.: target error */ | |
| #define S_RAW_ILL 0xff /* raw serv.: illegal */ | |
| #define S_NOFUNC -2 /* unknown function */ | |
| #define S_CACHE_RESERV -24 /* cache: reserv. conflict */ | |
| /* timeout values */ | |
| #define INIT_RETRIES 100000 /* 100000 * 1ms = 100s */ | |
| #define INIT_TIMEOUT 100000 /* 100000 * 1ms = 100s */ | |
| #define POLL_TIMEOUT 10000 /* 10000 * 1ms = 10s */ | |
| /* priorities */ | |
| #define DEFAULT_PRI 0x20 | |
| #define IOCTL_PRI 0x10 | |
| #define HIGH_PRI 0x08 | |
| /* data directions */ | |
| #define GDTH_DATA_IN 0x01000000L /* data from target */ | |
| #define GDTH_DATA_OUT 0x00000000L /* data to target */ | |
| /* BMIC registers (EISA controllers) */ | |
| #define ID0REG 0x0c80 /* board ID */ | |
| #define EINTENABREG 0x0c89 /* interrupt enable */ | |
| #define SEMA0REG 0x0c8a /* command semaphore */ | |
| #define SEMA1REG 0x0c8b /* status semaphore */ | |
| #define LDOORREG 0x0c8d /* local doorbell */ | |
| #define EDENABREG 0x0c8e /* EISA system doorbell enab. */ | |
| #define EDOORREG 0x0c8f /* EISA system doorbell */ | |
| #define MAILBOXREG 0x0c90 /* mailbox reg. (16 bytes) */ | |
| #define EISAREG 0x0cc0 /* EISA configuration */ | |
| /* other defines */ | |
| #define LINUX_OS 8 /* used for cache optim. */ | |
| #define SECS32 0x1f /* round capacity */ | |
| #define BIOS_ID_OFFS 0x10 /* offset contr-ID in ISABIOS */ | |
| #define LOCALBOARD 0 /* board node always 0 */ | |
| #define ASYNCINDEX 0 /* cmd index async. event */ | |
| #define SPEZINDEX 1 /* cmd index unknown service */ | |
| #define COALINDEX (GDTH_MAXCMDS + 2) | |
| /* features */ | |
| #define SCATTER_GATHER 1 /* s/g feature */ | |
| #define GDT_WR_THROUGH 0x100 /* WRITE_THROUGH supported */ | |
| #define GDT_64BIT 0x200 /* 64bit / drv>2TB support */ | |
| #include "gdth_ioctl.h" | |
| /* screenservice message */ | |
| typedef struct { | |
| u32 msg_handle; /* message handle */ | |
| u32 msg_len; /* size of message */ | |
| u32 msg_alen; /* answer length */ | |
| u8 msg_answer; /* answer flag */ | |
| u8 msg_ext; /* more messages */ | |
| u8 msg_reserved[2]; | |
| char msg_text[MSGLEN+2]; /* the message text */ | |
| } __attribute__((packed)) gdth_msg_str; | |
| /* IOCTL data structures */ | |
| /* Status coalescing buffer for returning multiple requests per interrupt */ | |
| typedef struct { | |
| u32 status; | |
| u32 ext_status; | |
| u32 info0; | |
| u32 info1; | |
| } __attribute__((packed)) gdth_coal_status; | |
| /* performance mode data structure */ | |
| typedef struct { | |
| u32 version; /* The version of this IOCTL structure. */ | |
| u32 st_mode; /* 0=dis., 1=st_buf_addr1 valid, 2=both */ | |
| u32 st_buff_addr1; /* physical address of status buffer 1 */ | |
| u32 st_buff_u_addr1; /* reserved for 64 bit addressing */ | |
| u32 st_buff_indx1; /* reserved command idx. for this buffer */ | |
| u32 st_buff_addr2; /* physical address of status buffer 1 */ | |
| u32 st_buff_u_addr2; /* reserved for 64 bit addressing */ | |
| u32 st_buff_indx2; /* reserved command idx. for this buffer */ | |
| u32 st_buff_size; /* size of each buffer in bytes */ | |
| u32 cmd_mode; /* 0 = mode disabled, 1 = cmd_buff_addr1 */ | |
| u32 cmd_buff_addr1; /* physical address of cmd buffer 1 */ | |
| u32 cmd_buff_u_addr1; /* reserved for 64 bit addressing */ | |
| u32 cmd_buff_indx1; /* cmd buf addr1 unique identifier */ | |
| u32 cmd_buff_addr2; /* physical address of cmd buffer 1 */ | |
| u32 cmd_buff_u_addr2; /* reserved for 64 bit addressing */ | |
| u32 cmd_buff_indx2; /* cmd buf addr1 unique identifier */ | |
| u32 cmd_buff_size; /* size of each cmd buffer in bytes */ | |
| u32 reserved1; | |
| u32 reserved2; | |
| } __attribute__((packed)) gdth_perf_modes; | |
| /* SCSI drive info */ | |
| typedef struct { | |
| u8 vendor[8]; /* vendor string */ | |
| u8 product[16]; /* product string */ | |
| u8 revision[4]; /* revision */ | |
| u32 sy_rate; /* current rate for sync. tr. */ | |
| u32 sy_max_rate; /* max. rate for sync. tr. */ | |
| u32 no_ldrive; /* belongs to this log. drv.*/ | |
| u32 blkcnt; /* number of blocks */ | |
| u16 blksize; /* size of block in bytes */ | |
| u8 available; /* flag: access is available */ | |
| u8 init; /* medium is initialized */ | |
| u8 devtype; /* SCSI devicetype */ | |
| u8 rm_medium; /* medium is removable */ | |
| u8 wp_medium; /* medium is write protected */ | |
| u8 ansi; /* SCSI I/II or III? */ | |
| u8 protocol; /* same as ansi */ | |
| u8 sync; /* flag: sync. transfer enab. */ | |
| u8 disc; /* flag: disconnect enabled */ | |
| u8 queueing; /* flag: command queing enab. */ | |
| u8 cached; /* flag: caching enabled */ | |
| u8 target_id; /* target ID of device */ | |
| u8 lun; /* LUN id of device */ | |
| u8 orphan; /* flag: drive fragment */ | |
| u32 last_error; /* sense key or drive state */ | |
| u32 last_result; /* result of last command */ | |
| u32 check_errors; /* err. in last surface check */ | |
| u8 percent; /* progress for surface check */ | |
| u8 last_check; /* IOCTRL operation */ | |
| u8 res[2]; | |
| u32 flags; /* from 1.19/2.19: raw reserv.*/ | |
| u8 multi_bus; /* multi bus dev? (fibre ch.) */ | |
| u8 mb_status; /* status: available? */ | |
| u8 res2[2]; | |
| u8 mb_alt_status; /* status on second bus */ | |
| u8 mb_alt_bid; /* number of second bus */ | |
| u8 mb_alt_tid; /* target id on second bus */ | |
| u8 res3; | |
| u8 fc_flag; /* from 1.22/2.22: info valid?*/ | |
| u8 res4; | |
| u16 fc_frame_size; /* frame size (bytes) */ | |
| char wwn[8]; /* world wide name */ | |
| } __attribute__((packed)) gdth_diskinfo_str; | |
| /* get SCSI channel count */ | |
| typedef struct { | |
| u32 channel_no; /* number of channel */ | |
| u32 drive_cnt; /* drive count */ | |
| u8 siop_id; /* SCSI processor ID */ | |
| u8 siop_state; /* SCSI processor state */ | |
| } __attribute__((packed)) gdth_getch_str; | |
| /* get SCSI drive numbers */ | |
| typedef struct { | |
| u32 sc_no; /* SCSI channel */ | |
| u32 sc_cnt; /* sc_list[] elements */ | |
| u32 sc_list[MAXID]; /* minor device numbers */ | |
| } __attribute__((packed)) gdth_drlist_str; | |
| /* get grown/primary defect count */ | |
| typedef struct { | |
| u8 sddc_type; /* 0x08: grown, 0x10: prim. */ | |
| u8 sddc_format; /* list entry format */ | |
| u8 sddc_len; /* list entry length */ | |
| u8 sddc_res; | |
| u32 sddc_cnt; /* entry count */ | |
| } __attribute__((packed)) gdth_defcnt_str; | |
| /* disk statistics */ | |
| typedef struct { | |
| u32 bid; /* SCSI channel */ | |
| u32 first; /* first SCSI disk */ | |
| u32 entries; /* number of elements */ | |
| u32 count; /* (R) number of init. el. */ | |
| u32 mon_time; /* time stamp */ | |
| struct { | |
| u8 tid; /* target ID */ | |
| u8 lun; /* LUN */ | |
| u8 res[2]; | |
| u32 blk_size; /* block size in bytes */ | |
| u32 rd_count; /* bytes read */ | |
| u32 wr_count; /* bytes written */ | |
| u32 rd_blk_count; /* blocks read */ | |
| u32 wr_blk_count; /* blocks written */ | |
| u32 retries; /* retries */ | |
| u32 reassigns; /* reassigns */ | |
| } __attribute__((packed)) list[1]; | |
| } __attribute__((packed)) gdth_dskstat_str; | |
| /* IO channel header */ | |
| typedef struct { | |
| u32 version; /* version (-1UL: newest) */ | |
| u8 list_entries; /* list entry count */ | |
| u8 first_chan; /* first channel number */ | |
| u8 last_chan; /* last channel number */ | |
| u8 chan_count; /* (R) channel count */ | |
| u32 list_offset; /* offset of list[0] */ | |
| } __attribute__((packed)) gdth_iochan_header; | |
| /* get IO channel description */ | |
| typedef struct { | |
| gdth_iochan_header hdr; | |
| struct { | |
| u32 address; /* channel address */ | |
| u8 type; /* type (SCSI, FCAL) */ | |
| u8 local_no; /* local number */ | |
| u16 features; /* channel features */ | |
| } __attribute__((packed)) list[MAXBUS]; | |
| } __attribute__((packed)) gdth_iochan_str; | |
| /* get raw IO channel description */ | |
| typedef struct { | |
| gdth_iochan_header hdr; | |
| struct { | |
| u8 proc_id; /* processor id */ | |
| u8 proc_defect; /* defect ? */ | |
| u8 reserved[2]; | |
| } __attribute__((packed)) list[MAXBUS]; | |
| } __attribute__((packed)) gdth_raw_iochan_str; | |
| /* array drive component */ | |
| typedef struct { | |
| u32 al_controller; /* controller ID */ | |
| u8 al_cache_drive; /* cache drive number */ | |
| u8 al_status; /* cache drive state */ | |
| u8 al_res[2]; | |
| } __attribute__((packed)) gdth_arraycomp_str; | |
| /* array drive information */ | |
| typedef struct { | |
| u8 ai_type; /* array type (RAID0,4,5) */ | |
| u8 ai_cache_drive_cnt; /* active cachedrives */ | |
| u8 ai_state; /* array drive state */ | |
| u8 ai_master_cd; /* master cachedrive */ | |
| u32 ai_master_controller; /* ID of master controller */ | |
| u32 ai_size; /* user capacity [sectors] */ | |
| u32 ai_striping_size; /* striping size [sectors] */ | |
| u32 ai_secsize; /* sector size [bytes] */ | |
| u32 ai_err_info; /* failed cache drive */ | |
| u8 ai_name[8]; /* name of the array drive */ | |
| u8 ai_controller_cnt; /* number of controllers */ | |
| u8 ai_removable; /* flag: removable */ | |
| u8 ai_write_protected; /* flag: write protected */ | |
| u8 ai_devtype; /* type: always direct access */ | |
| gdth_arraycomp_str ai_drives[35]; /* drive components: */ | |
| u8 ai_drive_entries; /* number of drive components */ | |
| u8 ai_protected; /* protection flag */ | |
| u8 ai_verify_state; /* state of a parity verify */ | |
| u8 ai_ext_state; /* extended array drive state */ | |
| u8 ai_expand_state; /* array expand state (>=2.18)*/ | |
| u8 ai_reserved[3]; | |
| } __attribute__((packed)) gdth_arrayinf_str; | |
| /* get array drive list */ | |
| typedef struct { | |
| u32 controller_no; /* controller no. */ | |
| u8 cd_handle; /* master cachedrive */ | |
| u8 is_arrayd; /* Flag: is array drive? */ | |
| u8 is_master; /* Flag: is array master? */ | |
| u8 is_parity; /* Flag: is parity drive? */ | |
| u8 is_hotfix; /* Flag: is hotfix drive? */ | |
| u8 res[3]; | |
| } __attribute__((packed)) gdth_alist_str; | |
| typedef struct { | |
| u32 entries_avail; /* allocated entries */ | |
| u32 entries_init; /* returned entries */ | |
| u32 first_entry; /* first entry number */ | |
| u32 list_offset; /* offset of following list */ | |
| gdth_alist_str list[1]; /* list */ | |
| } __attribute__((packed)) gdth_arcdl_str; | |
| /* cache info/config IOCTL */ | |
| typedef struct { | |
| u32 version; /* firmware version */ | |
| u16 state; /* cache state (on/off) */ | |
| u16 strategy; /* cache strategy */ | |
| u16 write_back; /* write back state (on/off) */ | |
| u16 block_size; /* cache block size */ | |
| } __attribute__((packed)) gdth_cpar_str; | |
| typedef struct { | |
| u32 csize; /* cache size */ | |
| u32 read_cnt; /* read/write counter */ | |
| u32 write_cnt; | |
| u32 tr_hits; /* hits */ | |
| u32 sec_hits; | |
| u32 sec_miss; /* misses */ | |
| } __attribute__((packed)) gdth_cstat_str; | |
| typedef struct { | |
| gdth_cpar_str cpar; | |
| gdth_cstat_str cstat; | |
| } __attribute__((packed)) gdth_cinfo_str; | |
| /* cache drive info */ | |
| typedef struct { | |
| u8 cd_name[8]; /* cache drive name */ | |
| u32 cd_devtype; /* SCSI devicetype */ | |
| u32 cd_ldcnt; /* number of log. drives */ | |
| u32 cd_last_error; /* last error */ | |
| u8 cd_initialized; /* drive is initialized */ | |
| u8 cd_removable; /* media is removable */ | |
| u8 cd_write_protected; /* write protected */ | |
| u8 cd_flags; /* Pool Hot Fix? */ | |
| u32 ld_blkcnt; /* number of blocks */ | |
| u32 ld_blksize; /* blocksize */ | |
| u32 ld_dcnt; /* number of disks */ | |
| u32 ld_slave; /* log. drive index */ | |
| u32 ld_dtype; /* type of logical drive */ | |
| u32 ld_last_error; /* last error */ | |
| u8 ld_name[8]; /* log. drive name */ | |
| u8 ld_error; /* error */ | |
| } __attribute__((packed)) gdth_cdrinfo_str; | |
| /* OEM string */ | |
| typedef struct { | |
| u32 ctl_version; | |
| u32 file_major_version; | |
| u32 file_minor_version; | |
| u32 buffer_size; | |
| u32 cpy_count; | |
| u32 ext_error; | |
| u32 oem_id; | |
| u32 board_id; | |
| } __attribute__((packed)) gdth_oem_str_params; | |
| typedef struct { | |
| u8 product_0_1_name[16]; | |
| u8 product_4_5_name[16]; | |
| u8 product_cluster_name[16]; | |
| u8 product_reserved[16]; | |
| u8 scsi_cluster_target_vendor_id[16]; | |
| u8 cluster_raid_fw_name[16]; | |
| u8 oem_brand_name[16]; | |
| u8 oem_raid_type[16]; | |
| u8 bios_type[13]; | |
| u8 bios_title[50]; | |
| u8 oem_company_name[37]; | |
| u32 pci_id_1; | |
| u32 pci_id_2; | |
| u8 validation_status[80]; | |
| u8 reserved_1[4]; | |
| u8 scsi_host_drive_inquiry_vendor_id[16]; | |
| u8 library_file_template[16]; | |
| u8 reserved_2[16]; | |
| u8 tool_name_1[32]; | |
| u8 tool_name_2[32]; | |
| u8 tool_name_3[32]; | |
| u8 oem_contact_1[84]; | |
| u8 oem_contact_2[84]; | |
| u8 oem_contact_3[84]; | |
| } __attribute__((packed)) gdth_oem_str; | |
| typedef struct { | |
| gdth_oem_str_params params; | |
| gdth_oem_str text; | |
| } __attribute__((packed)) gdth_oem_str_ioctl; | |
| /* board features */ | |
| typedef struct { | |
| u8 chaining; /* Chaining supported */ | |
| u8 striping; /* Striping (RAID-0) supp. */ | |
| u8 mirroring; /* Mirroring (RAID-1) supp. */ | |
| u8 raid; /* RAID-4/5/10 supported */ | |
| } __attribute__((packed)) gdth_bfeat_str; | |
| /* board info IOCTL */ | |
| typedef struct { | |
| u32 ser_no; /* serial no. */ | |
| u8 oem_id[2]; /* OEM ID */ | |
| u16 ep_flags; /* eprom flags */ | |
| u32 proc_id; /* processor ID */ | |
| u32 memsize; /* memory size (bytes) */ | |
| u8 mem_banks; /* memory banks */ | |
| u8 chan_type; /* channel type */ | |
| u8 chan_count; /* channel count */ | |
| u8 rdongle_pres; /* dongle present? */ | |
| u32 epr_fw_ver; /* (eprom) firmware version */ | |
| u32 upd_fw_ver; /* (update) firmware version */ | |
| u32 upd_revision; /* update revision */ | |
| char type_string[16]; /* controller name */ | |
| char raid_string[16]; /* RAID firmware name */ | |
| u8 update_pres; /* update present? */ | |
| u8 xor_pres; /* XOR engine present? */ | |
| u8 prom_type; /* ROM type (eprom/flash) */ | |
| u8 prom_count; /* number of ROM devices */ | |
| u32 dup_pres; /* duplexing module present? */ | |
| u32 chan_pres; /* number of expansion chn. */ | |
| u32 mem_pres; /* memory expansion inst. ? */ | |
| u8 ft_bus_system; /* fault bus supported? */ | |
| u8 subtype_valid; /* board_subtype valid? */ | |
| u8 board_subtype; /* subtype/hardware level */ | |
| u8 ramparity_pres; /* RAM parity check hardware? */ | |
| } __attribute__((packed)) gdth_binfo_str; | |
| /* get host drive info */ | |
| typedef struct { | |
| char name[8]; /* host drive name */ | |
| u32 size; /* size (sectors) */ | |
| u8 host_drive; /* host drive number */ | |
| u8 log_drive; /* log. drive (master) */ | |
| u8 reserved; | |
| u8 rw_attribs; /* r/w attribs */ | |
| u32 start_sec; /* start sector */ | |
| } __attribute__((packed)) gdth_hentry_str; | |
| typedef struct { | |
| u32 entries; /* entry count */ | |
| u32 offset; /* offset of entries */ | |
| u8 secs_p_head; /* sectors/head */ | |
| u8 heads_p_cyl; /* heads/cylinder */ | |
| u8 reserved; | |
| u8 clust_drvtype; /* cluster drive type */ | |
| u32 location; /* controller number */ | |
| gdth_hentry_str entry[MAX_HDRIVES]; /* entries */ | |
| } __attribute__((packed)) gdth_hget_str; | |
| /* DPRAM structures */ | |
| /* interface area ISA/PCI */ | |
| typedef struct { | |
| u8 S_Cmd_Indx; /* special command */ | |
| u8 volatile S_Status; /* status special command */ | |
| u16 reserved1; | |
| u32 S_Info[4]; /* add. info special command */ | |
| u8 volatile Sema0; /* command semaphore */ | |
| u8 reserved2[3]; | |
| u8 Cmd_Index; /* command number */ | |
| u8 reserved3[3]; | |
| u16 volatile Status; /* command status */ | |
| u16 Service; /* service(for async.events) */ | |
| u32 Info[2]; /* additional info */ | |
| struct { | |
| u16 offset; /* command offs. in the DPRAM*/ | |
| u16 serv_id; /* service */ | |
| } __attribute__((packed)) comm_queue[MAXOFFSETS]; /* command queue */ | |
| u32 bios_reserved[2]; | |
| u8 gdt_dpr_cmd[1]; /* commands */ | |
| } __attribute__((packed)) gdt_dpr_if; | |
| /* SRAM structure PCI controllers */ | |
| typedef struct { | |
| u32 magic; /* controller ID from BIOS */ | |
| u16 need_deinit; /* switch betw. BIOS/driver */ | |
| u8 switch_support; /* see need_deinit */ | |
| u8 padding[9]; | |
| u8 os_used[16]; /* OS code per service */ | |
| u8 unused[28]; | |
| u8 fw_magic; /* contr. ID from firmware */ | |
| } __attribute__((packed)) gdt_pci_sram; | |
| /* SRAM structure EISA controllers (but NOT GDT3000/3020) */ | |
| typedef struct { | |
| u8 os_used[16]; /* OS code per service */ | |
| u16 need_deinit; /* switch betw. BIOS/driver */ | |
| u8 switch_support; /* see need_deinit */ | |
| u8 padding; | |
| } __attribute__((packed)) gdt_eisa_sram; | |
| /* DPRAM ISA controllers */ | |
| typedef struct { | |
| union { | |
| struct { | |
| u8 bios_used[0x3c00-32]; /* 15KB - 32Bytes BIOS */ | |
| u32 magic; /* controller (EISA) ID */ | |
| u16 need_deinit; /* switch betw. BIOS/driver */ | |
| u8 switch_support; /* see need_deinit */ | |
| u8 padding[9]; | |
| u8 os_used[16]; /* OS code per service */ | |
| } __attribute__((packed)) dp_sram; | |
| u8 bios_area[0x4000]; /* 16KB reserved for BIOS */ | |
| } bu; | |
| union { | |
| gdt_dpr_if ic; /* interface area */ | |
| u8 if_area[0x3000]; /* 12KB for interface */ | |
| } u; | |
| struct { | |
| u8 memlock; /* write protection DPRAM */ | |
| u8 event; /* release event */ | |
| u8 irqen; /* board interrupts enable */ | |
| u8 irqdel; /* acknowledge board int. */ | |
| u8 volatile Sema1; /* status semaphore */ | |
| u8 rq; /* IRQ/DRQ configuration */ | |
| } __attribute__((packed)) io; | |
| } __attribute__((packed)) gdt2_dpram_str; | |
| /* DPRAM PCI controllers */ | |
| typedef struct { | |
| union { | |
| gdt_dpr_if ic; /* interface area */ | |
| u8 if_area[0xff0-sizeof(gdt_pci_sram)]; | |
| } u; | |
| gdt_pci_sram gdt6sr; /* SRAM structure */ | |
| struct { | |
| u8 unused0[1]; | |
| u8 volatile Sema1; /* command semaphore */ | |
| u8 unused1[3]; | |
| u8 irqen; /* board interrupts enable */ | |
| u8 unused2[2]; | |
| u8 event; /* release event */ | |
| u8 unused3[3]; | |
| u8 irqdel; /* acknowledge board int. */ | |
| u8 unused4[3]; | |
| } __attribute__((packed)) io; | |
| } __attribute__((packed)) gdt6_dpram_str; | |
| /* PLX register structure (new PCI controllers) */ | |
| typedef struct { | |
| u8 cfg_reg; /* DPRAM cfg.(2:below 1MB,0:anywhere)*/ | |
| u8 unused1[0x3f]; | |
| u8 volatile sema0_reg; /* command semaphore */ | |
| u8 volatile sema1_reg; /* status semaphore */ | |
| u8 unused2[2]; | |
| u16 volatile status; /* command status */ | |
| u16 service; /* service */ | |
| u32 info[2]; /* additional info */ | |
| u8 unused3[0x10]; | |
| u8 ldoor_reg; /* PCI to local doorbell */ | |
| u8 unused4[3]; | |
| u8 volatile edoor_reg; /* local to PCI doorbell */ | |
| u8 unused5[3]; | |
| u8 control0; /* control0 register(unused) */ | |
| u8 control1; /* board interrupts enable */ | |
| u8 unused6[0x16]; | |
| } __attribute__((packed)) gdt6c_plx_regs; | |
| /* DPRAM new PCI controllers */ | |
| typedef struct { | |
| union { | |
| gdt_dpr_if ic; /* interface area */ | |
| u8 if_area[0x4000-sizeof(gdt_pci_sram)]; | |
| } u; | |
| gdt_pci_sram gdt6sr; /* SRAM structure */ | |
| } __attribute__((packed)) gdt6c_dpram_str; | |
| /* i960 register structure (PCI MPR controllers) */ | |
| typedef struct { | |
| u8 unused1[16]; | |
| u8 volatile sema0_reg; /* command semaphore */ | |
| u8 unused2; | |
| u8 volatile sema1_reg; /* status semaphore */ | |
| u8 unused3; | |
| u16 volatile status; /* command status */ | |
| u16 service; /* service */ | |
| u32 info[2]; /* additional info */ | |
| u8 ldoor_reg; /* PCI to local doorbell */ | |
| u8 unused4[11]; | |
| u8 volatile edoor_reg; /* local to PCI doorbell */ | |
| u8 unused5[7]; | |
| u8 edoor_en_reg; /* board interrupts enable */ | |
| u8 unused6[27]; | |
| u32 unused7[939]; | |
| u32 severity; | |
| char evt_str[256]; /* event string */ | |
| } __attribute__((packed)) gdt6m_i960_regs; | |
| /* DPRAM PCI MPR controllers */ | |
| typedef struct { | |
| gdt6m_i960_regs i960r; /* 4KB i960 registers */ | |
| union { | |
| gdt_dpr_if ic; /* interface area */ | |
| u8 if_area[0x3000-sizeof(gdt_pci_sram)]; | |
| } u; | |
| gdt_pci_sram gdt6sr; /* SRAM structure */ | |
| } __attribute__((packed)) gdt6m_dpram_str; | |
| /* PCI resources */ | |
| typedef struct { | |
| struct pci_dev *pdev; | |
| unsigned long dpmem; /* DPRAM address */ | |
| unsigned long io; /* IO address */ | |
| } gdth_pci_str; | |
| /* controller information structure */ | |
| typedef struct { | |
| struct Scsi_Host *shost; | |
| struct list_head list; | |
| u16 hanum; | |
| u16 oem_id; /* OEM */ | |
| u16 type; /* controller class */ | |
| u32 stype; /* subtype (PCI: device ID) */ | |
| u16 fw_vers; /* firmware version */ | |
| u16 cache_feat; /* feat. cache serv. (s/g,..)*/ | |
| u16 raw_feat; /* feat. raw service (s/g,..)*/ | |
| u16 screen_feat; /* feat. raw service (s/g,..)*/ | |
| u16 bmic; /* BMIC address (EISA) */ | |
| void __iomem *brd; /* DPRAM address */ | |
| u32 brd_phys; /* slot number/BIOS address */ | |
| gdt6c_plx_regs *plx; /* PLX regs (new PCI contr.) */ | |
| gdth_cmd_str cmdext; | |
| gdth_cmd_str *pccb; /* address command structure */ | |
| u32 ccb_phys; /* phys. address */ | |
| #ifdef INT_COAL | |
| gdth_coal_status *coal_stat; /* buffer for coalescing int.*/ | |
| u64 coal_stat_phys; /* phys. address */ | |
| #endif | |
| char *pscratch; /* scratch (DMA) buffer */ | |
| u64 scratch_phys; /* phys. address */ | |
| u8 scratch_busy; /* in use? */ | |
| u8 dma64_support; /* 64-bit DMA supported? */ | |
| gdth_msg_str *pmsg; /* message buffer */ | |
| u64 msg_phys; /* phys. address */ | |
| u8 scan_mode; /* current scan mode */ | |
| u8 irq; /* IRQ */ | |
| u8 drq; /* DRQ (ISA controllers) */ | |
| u16 status; /* command status */ | |
| u16 service; /* service/firmware ver./.. */ | |
| u32 info; | |
| u32 info2; /* additional info */ | |
| Scsi_Cmnd *req_first; /* top of request queue */ | |
| struct { | |
| u8 present; /* Flag: host drive present? */ | |
| u8 is_logdrv; /* Flag: log. drive (master)? */ | |
| u8 is_arraydrv; /* Flag: array drive? */ | |
| u8 is_master; /* Flag: array drive master? */ | |
| u8 is_parity; /* Flag: parity drive? */ | |
| u8 is_hotfix; /* Flag: hotfix drive? */ | |
| u8 master_no; /* number of master drive */ | |
| u8 lock; /* drive locked? (hot plug) */ | |
| u8 heads; /* mapping */ | |
| u8 secs; | |
| u16 devtype; /* further information */ | |
| u64 size; /* capacity */ | |
| u8 ldr_no; /* log. drive no. */ | |
| u8 rw_attribs; /* r/w attributes */ | |
| u8 cluster_type; /* cluster properties */ | |
| u8 media_changed; /* Flag:MOUNT/UNMOUNT occurred */ | |
| u32 start_sec; /* start sector */ | |
| } hdr[MAX_LDRIVES]; /* host drives */ | |
| struct { | |
| u8 lock; /* channel locked? (hot plug) */ | |
| u8 pdev_cnt; /* physical device count */ | |
| u8 local_no; /* local channel number */ | |
| u8 io_cnt[MAXID]; /* current IO count */ | |
| u32 address; /* channel address */ | |
| u32 id_list[MAXID]; /* IDs of the phys. devices */ | |
| } raw[MAXBUS]; /* SCSI channels */ | |
| struct { | |
| Scsi_Cmnd *cmnd; /* pending request */ | |
| u16 service; /* service */ | |
| } cmd_tab[GDTH_MAXCMDS]; /* table of pend. requests */ | |
| struct gdth_cmndinfo { /* per-command private info */ | |
| int index; | |
| int internal_command; /* don't call scsi_done */ | |
| gdth_cmd_str *internal_cmd_str; /* crier for internal messages*/ | |
| dma_addr_t sense_paddr; /* sense dma-addr */ | |
| u8 priority; | |
| int timeout_count; /* # of timeout calls */ | |
| volatile int wait_for_completion; | |
| u16 status; | |
| u32 info; | |
| enum dma_data_direction dma_dir; | |
| int phase; /* ???? */ | |
| int OpCode; | |
| } cmndinfo[GDTH_MAXCMDS]; /* index==0 is free */ | |
| u8 bus_cnt; /* SCSI bus count */ | |
| u8 tid_cnt; /* Target ID count */ | |
| u8 bus_id[MAXBUS]; /* IOP IDs */ | |
| u8 virt_bus; /* number of virtual bus */ | |
| u8 more_proc; /* more /proc info supported */ | |
| u16 cmd_cnt; /* command count in DPRAM */ | |
| u16 cmd_len; /* length of actual command */ | |
| u16 cmd_offs_dpmem; /* actual offset in DPRAM */ | |
| u16 ic_all_size; /* sizeof DPRAM interf. area */ | |
| gdth_cpar_str cpar; /* controller cache par. */ | |
| gdth_bfeat_str bfeat; /* controller features */ | |
| gdth_binfo_str binfo; /* controller info */ | |
| gdth_evt_data dvr; /* event structure */ | |
| spinlock_t smp_lock; | |
| struct pci_dev *pdev; | |
| char oem_name[8]; | |
| #ifdef GDTH_DMA_STATISTICS | |
| unsigned long dma32_cnt, dma64_cnt; /* statistics: DMA buffer */ | |
| #endif | |
| struct scsi_device *sdev; | |
| } gdth_ha_str; | |
| static inline struct gdth_cmndinfo *gdth_cmnd_priv(struct scsi_cmnd* cmd) | |
| { | |
| return (struct gdth_cmndinfo *)cmd->host_scribble; | |
| } | |
| /* INQUIRY data format */ | |
| typedef struct { | |
| u8 type_qual; | |
| u8 modif_rmb; | |
| u8 version; | |
| u8 resp_aenc; | |
| u8 add_length; | |
| u8 reserved1; | |
| u8 reserved2; | |
| u8 misc; | |
| u8 vendor[8]; | |
| u8 product[16]; | |
| u8 revision[4]; | |
| } __attribute__((packed)) gdth_inq_data; | |
| /* READ_CAPACITY data format */ | |
| typedef struct { | |
| u32 last_block_no; | |
| u32 block_length; | |
| } __attribute__((packed)) gdth_rdcap_data; | |
| /* READ_CAPACITY (16) data format */ | |
| typedef struct { | |
| u64 last_block_no; | |
| u32 block_length; | |
| } __attribute__((packed)) gdth_rdcap16_data; | |
| /* REQUEST_SENSE data format */ | |
| typedef struct { | |
| u8 errorcode; | |
| u8 segno; | |
| u8 key; | |
| u32 info; | |
| u8 add_length; | |
| u32 cmd_info; | |
| u8 adsc; | |
| u8 adsq; | |
| u8 fruc; | |
| u8 key_spec[3]; | |
| } __attribute__((packed)) gdth_sense_data; | |
| /* MODE_SENSE data format */ | |
| typedef struct { | |
| struct { | |
| u8 data_length; | |
| u8 med_type; | |
| u8 dev_par; | |
| u8 bd_length; | |
| } __attribute__((packed)) hd; | |
| struct { | |
| u8 dens_code; | |
| u8 block_count[3]; | |
| u8 reserved; | |
| u8 block_length[3]; | |
| } __attribute__((packed)) bd; | |
| } __attribute__((packed)) gdth_modep_data; | |
| /* stack frame */ | |
| typedef struct { | |
| unsigned long b[10]; /* 32/64 bit compiler ! */ | |
| } __attribute__((packed)) gdth_stackframe; | |
| /* function prototyping */ | |
| int gdth_show_info(struct seq_file *, struct Scsi_Host *); | |
| int gdth_set_info(struct Scsi_Host *, char *, int); | |
| #endif |