Add 4KB sector support Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekh...@pmcs.com> --- drivers/scsi/aacraid/aachba.c | 240 +++++++++++++++++++++++++++++++-------- drivers/scsi/aacraid/aacraid.h | 11 ++- 2 files changed, 200 insertions(+), 51 deletions(-)
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index b32e77d..aee3eaa 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -111,6 +111,41 @@ #define BYTE2(x) (unsigned char)((x) >> 16) #define BYTE3(x) (unsigned char)((x) >> 24) +/* 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; + u8 mpc_buf[3]; +} __attribute__((packed)) aac_modep_data; + +/* MODE_SENSE_10 data format */ +typedef struct { + struct { + u8 data_length[2]; + u8 med_type; + u8 dev_par; + u8 rsrvd[2]; + u8 bd_length[2]; + } __attribute__((packed)) hd; + struct { + u8 dens_code; + u8 block_count[3]; + u8 reserved; + u8 block_length[3]; + } __attribute__((packed)) bd; + u8 mpc_buf[3]; +} __attribute__((packed)) aac_modep10_data; + /*------------------------------------------------------------------------------ * S T R U C T S / T Y P E D E F S *----------------------------------------------------------------------------*/ @@ -438,7 +473,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr) if ((le32_to_cpu(get_name_reply->status) == CT_OK) && (get_name_reply->data[0] != '\0')) { char *sp = get_name_reply->data; - sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; + sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; while (*sp == ' ') ++sp; if (*sp) { @@ -539,6 +574,14 @@ static void _aac_probe_container2(void * context, struct fib * fibptr) if ((le32_to_cpu(dresp->status) == ST_OK) && (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { + if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & + AAC_OPTION_VARIABLE_BLOCK_SIZE)) { + dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; + fsa_dev_ptr->block_size = 0x200; + } else { + fsa_dev_ptr->block_size = + le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); + } fsa_dev_ptr->valid = 1; /* sense_key holds the current state of the spin-up */ if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) @@ -571,7 +614,9 @@ static void _aac_probe_container1(void * context, struct fib * fibptr) int status; dresp = (struct aac_mount *) fib_data(fibptr); - dresp->mnt[0].capacityhigh = 0; + if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & + AAC_OPTION_VARIABLE_BLOCK_SIZE)) + dresp->mnt[0].capacityhigh = 0; if ((le32_to_cpu(dresp->status) != ST_OK) || (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { _aac_probe_container2(context, fibptr); @@ -586,7 +631,12 @@ static void _aac_probe_container1(void * context, struct fib * fibptr) dinfo = (struct aac_query_mount *)fib_data(fibptr); - dinfo->command = cpu_to_le32(VM_NameServe64); + if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & + AAC_OPTION_VARIABLE_BLOCK_SIZE) + dinfo->command = cpu_to_le32(VM_NameServeAllBlk); + else + dinfo->command = cpu_to_le32(VM_NameServe64); + dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); @@ -621,7 +671,12 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru dinfo = (struct aac_query_mount *)fib_data(fibptr); - dinfo->command = cpu_to_le32(VM_NameServe); + if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & + AAC_OPTION_VARIABLE_BLOCK_SIZE) + dinfo->command = cpu_to_le32(VM_NameServeAllBlk); + else + dinfo->command = cpu_to_le32(VM_NameServe); + dinfo->count = cpu_to_le32(scmd_id(scsicmd)); dinfo->type = cpu_to_le32(FT_FILESYS); scsicmd->SCp.ptr = (char *)callback; @@ -982,7 +1037,8 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 memset(readcmd2, 0, sizeof(struct aac_raw_io2)); readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); - readcmd2->byteCount = cpu_to_le32(count<<9); + readcmd2->byteCount = cpu_to_le32(count * + dev->fsa_dev[scmd_id(cmd)].block_size); readcmd2->cid = cpu_to_le16(scmd_id(cmd)); readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); ret = aac_build_sgraw2(cmd, readcmd2, @@ -997,7 +1053,8 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 readcmd = (struct aac_raw_io *) fib_data(fib); readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); - readcmd->count = cpu_to_le32(count<<9); + readcmd->count = cpu_to_le32(count * + dev->fsa_dev[scmd_id(cmd)].block_size); readcmd->cid = cpu_to_le16(scmd_id(cmd)); readcmd->flags = cpu_to_le16(RIO_TYPE_READ); readcmd->bpTotal = 0; @@ -1062,6 +1119,7 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 { u16 fibsize; struct aac_read *readcmd; + struct aac_dev *dev = fib->dev; long ret; aac_fib_init(fib); @@ -1069,7 +1127,8 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 readcmd->command = cpu_to_le32(VM_CtBlockRead); readcmd->cid = cpu_to_le32(scmd_id(cmd)); readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); - readcmd->count = cpu_to_le32(count * 512); + readcmd->count = cpu_to_le32(count * + dev->fsa_dev[scmd_id(cmd)].block_size); ret = aac_build_sg(cmd, &readcmd->sg); if (ret < 0) @@ -1104,7 +1163,8 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u memset(writecmd2, 0, sizeof(struct aac_raw_io2)); writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); - writecmd2->byteCount = cpu_to_le32(count<<9); + writecmd2->byteCount = cpu_to_le32(count * + dev->fsa_dev[scmd_id(cmd)].block_size); writecmd2->cid = cpu_to_le16(scmd_id(cmd)); writecmd2->flags = (fua && ((aac_cache & 5) != 1) && (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? @@ -1122,7 +1182,8 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u writecmd = (struct aac_raw_io *) fib_data(fib); writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); - writecmd->count = cpu_to_le32(count<<9); + writecmd->count = cpu_to_le32(count * + dev->fsa_dev[scmd_id(cmd)].block_size); writecmd->cid = cpu_to_le16(scmd_id(cmd)); writecmd->flags = (fua && ((aac_cache & 5) != 1) && (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? @@ -1190,6 +1251,7 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 { u16 fibsize; struct aac_write *writecmd; + struct aac_dev *dev = fib->dev; long ret; aac_fib_init(fib); @@ -1197,7 +1259,8 @@ static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 writecmd->command = cpu_to_le32(VM_CtBlockWrite); writecmd->cid = cpu_to_le32(scmd_id(cmd)); writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); - writecmd->count = cpu_to_le32(count * 512); + writecmd->count = cpu_to_le32(count * + dev->fsa_dev[scmd_id(cmd)].block_size); writecmd->sg.count = cpu_to_le32(1); /* ->stable is not used - it did mean which type of write */ @@ -2329,10 +2392,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) cp[5] = (capacity >> 16) & 0xff; cp[6] = (capacity >> 8) & 0xff; cp[7] = (capacity >> 0) & 0xff; - cp[8] = 0; - cp[9] = 0; - cp[10] = 2; - cp[11] = 0; + cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; + cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; + cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; + cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; cp[12] = 0; alloc_len = ((scsicmd->cmnd[10] << 24) @@ -2369,10 +2432,10 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) cp[1] = (capacity >> 16) & 0xff; cp[2] = (capacity >> 8) & 0xff; cp[3] = (capacity >> 0) & 0xff; - cp[4] = 0; - cp[5] = 0; - cp[6] = 2; - cp[7] = 0; + cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; + cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; + cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; + cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); /* Do not cache partition table for arrays */ scsicmd->device->removable = 1; @@ -2385,30 +2448,64 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case MODE_SENSE: { - char mode_buf[7]; int mode_buf_length = 4; + u32 capacity; + aac_modep_data mpd; + + if (fsa_dev_ptr[cid].size <= 0x100000000ULL) + capacity = fsa_dev_ptr[cid].size - 1; + else + capacity = (u32)-1; dprintk((KERN_DEBUG "MODE SENSE command.\n")); - mode_buf[0] = 3; /* Mode data length */ - mode_buf[1] = 0; /* Medium type - default */ - mode_buf[2] = 0; /* Device-specific param, - bit 8: 0/1 = write enabled/protected - bit 4: 0/1 = FUA enabled */ + memset((char *)&mpd, 0, sizeof(aac_modep_data)); + + /* Mode data length */ + mpd.hd.data_length = sizeof(mpd.hd) - 1; + /* Medium type - default */ + mpd.hd.med_type = 0; + /* Device-specific param, + bit 8: 0/1 = write enabled/protected + bit 4: 0/1 = FUA enabled */ + mpd.hd.dev_par = 0; + if (dev->raw_io_interface && ((aac_cache & 5) != 1)) - mode_buf[2] = 0x10; - mode_buf[3] = 0; /* Block descriptor length */ + mpd.hd.dev_par = 0x10; + if (scsicmd->cmnd[1] & 0x8) + mpd.hd.bd_length = 0; /* Block descriptor length */ + else { + mpd.hd.bd_length = sizeof(mpd.bd); + mpd.hd.data_length += mpd.hd.bd_length; + mpd.bd.block_length[0] = + (fsa_dev_ptr[cid].block_size >> 16) & 0xff; + mpd.bd.block_length[1] = + (fsa_dev_ptr[cid].block_size >> 8) & 0xff; + mpd.bd.block_length[2] = + fsa_dev_ptr[cid].block_size & 0xff; + if (capacity > 0xffffff) { + mpd.bd.block_count[0] = 0xff; + mpd.bd.block_count[1] = 0xff; + mpd.bd.block_count[2] = 0xff; + } else { + mpd.bd.block_count[0] = (capacity >> 16) & 0xff; + mpd.bd.block_count[1] = (capacity >> 8) & 0xff; + mpd.bd.block_count[2] = capacity & 0xff; + } + } if (((scsicmd->cmnd[2] & 0x3f) == 8) || ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { - mode_buf[0] = 6; - mode_buf[4] = 8; - mode_buf[5] = 1; - mode_buf[6] = ((aac_cache & 6) == 2) + mpd.hd.data_length += 3; + mpd.mpc_buf[0] = 8; + mpd.mpc_buf[1] = 1; + mpd.mpc_buf[2] = ((aac_cache & 6) == 2) ? 0 : 0x04; /* WCE */ - mode_buf_length = 7; + mode_buf_length = sizeof(mpd); if (mode_buf_length > scsicmd->cmnd[4]) mode_buf_length = scsicmd->cmnd[4]; } - scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); + scsi_sg_copy_from_buffer(scsicmd, + (char *)&mpd, + mode_buf_length); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); @@ -2416,34 +2513,77 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) } case MODE_SENSE_10: { - char mode_buf[11]; + u32 capacity; int mode_buf_length = 8; + aac_modep10_data mpd10; + + if (fsa_dev_ptr[cid].size <= 0x100000000ULL) + capacity = fsa_dev_ptr[cid].size - 1; + else + capacity = (u32)-1; dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); - mode_buf[0] = 0; /* Mode data length (MSB) */ - mode_buf[1] = 6; /* Mode data length (LSB) */ - mode_buf[2] = 0; /* Medium type - default */ - mode_buf[3] = 0; /* Device-specific param, - bit 8: 0/1 = write enabled/protected - bit 4: 0/1 = FUA enabled */ + memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); + /* Mode data length (MSB) */ + mpd10.hd.data_length[0] = 0; + /* Mode data length (LSB) */ + mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; + /* Medium type - default */ + mpd10.hd.med_type = 0; + /* Device-specific param, + bit 8: 0/1 = write enabled/protected + bit 4: 0/1 = FUA enabled */ + mpd10.hd.dev_par = 0; + if (dev->raw_io_interface && ((aac_cache & 5) != 1)) - mode_buf[3] = 0x10; - mode_buf[4] = 0; /* reserved */ - mode_buf[5] = 0; /* reserved */ - mode_buf[6] = 0; /* Block descriptor length (MSB) */ - mode_buf[7] = 0; /* Block descriptor length (LSB) */ + mpd10.hd.dev_par = 0x10; + mpd10.hd.rsrvd[0] = 0; /* reserved */ + mpd10.hd.rsrvd[1] = 0; /* reserved */ + if (scsicmd->cmnd[1] & 0x8) { + /* Block descriptor length (MSB) */ + mpd10.hd.bd_length[0] = 0; + /* Block descriptor length (LSB) */ + mpd10.hd.bd_length[1] = 0; + } else { + mpd10.hd.bd_length[0] = 0; + mpd10.hd.bd_length[1] = sizeof(mpd10.bd); + + mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; + + mpd10.bd.block_length[0] = + (fsa_dev_ptr[cid].block_size >> 16) & 0xff; + mpd10.bd.block_length[1] = + (fsa_dev_ptr[cid].block_size >> 8) & 0xff; + mpd10.bd.block_length[2] = + fsa_dev_ptr[cid].block_size & 0xff; + + if (capacity > 0xffffff) { + mpd10.bd.block_count[0] = 0xff; + mpd10.bd.block_count[1] = 0xff; + mpd10.bd.block_count[2] = 0xff; + } else { + mpd10.bd.block_count[0] = + (capacity >> 16) & 0xff; + mpd10.bd.block_count[1] = + (capacity >> 8) & 0xff; + mpd10.bd.block_count[2] = + capacity & 0xff; + } + } if (((scsicmd->cmnd[2] & 0x3f) == 8) || ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { - mode_buf[1] = 9; - mode_buf[8] = 8; - mode_buf[9] = 1; - mode_buf[10] = ((aac_cache & 6) == 2) + mpd10.hd.data_length[1] += 3; + mpd10.mpc_buf[0] = 8; + mpd10.mpc_buf[1] = 1; + mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) ? 0 : 0x04; /* WCE */ - mode_buf_length = 11; + mode_buf_length = sizeof(mpd10); if (mode_buf_length > scsicmd->cmnd[8]) mode_buf_length = scsicmd->cmnd[8]; } - scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); + scsi_sg_copy_from_buffer(scsicmd, + (char *)&mpd10, + mode_buf_length); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 284db39..9e38b20 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -857,6 +857,7 @@ struct fsa_dev_info { u8 deleted; char devname[8]; struct sense_data sense_data; + u32 block_size; }; struct fib { @@ -960,6 +961,8 @@ struct aac_supplement_adapter_info #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) +/* 4KB sector size */ +#define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000) #define AAC_SIS_VERSION_V3 3 #define AAC_SIS_SLOT_UNKNOWN 0xFF @@ -1589,6 +1592,7 @@ struct aac_srb_reply #define VM_CtHostWrite64 20 #define VM_DrvErrTblLog 21 #define VM_NameServe64 22 +#define VM_NameServeAllBlk 30 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ @@ -1611,8 +1615,13 @@ struct aac_fsinfo { __le32 fsInodeDensity; }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ +struct aac_blockdevinfo { + __le32 block_size; +}; + union aac_contentinfo { - struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ + struct aac_fsinfo filesys; + struct aac_blockdevinfo bdevinfo; 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