diff options
Diffstat (limited to 'drivers/scsi')
95 files changed, 5989 insertions, 8141 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 973c51fb0fe..ae9e0203e9d 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1499,22 +1499,43 @@ static int tw_scsiop_inquiry(TW_Device_Extension *tw_dev, int request_id) return 0; } /* End tw_scsiop_inquiry() */ +static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id, + void *data, unsigned int len) +{ + struct scsi_cmnd *cmd = tw_dev->srb[request_id]; + void *buf; + unsigned int transfer_len; + + if (cmd->use_sg) { + struct scatterlist *sg = + (struct scatterlist *)cmd->request_buffer; + buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + transfer_len = min(sg->length, len); + } else { + buf = cmd->request_buffer; + transfer_len = min(cmd->request_bufflen, len); + } + + memcpy(buf, data, transfer_len); + + if (cmd->use_sg) { + struct scatterlist *sg; + + sg = (struct scatterlist *)cmd->request_buffer; + kunmap_atomic(buf - sg->offset, KM_IRQ0); + } +} + /* This function is called by the isr to complete an inquiry command */ static int tw_scsiop_inquiry_complete(TW_Device_Extension *tw_dev, int request_id) { unsigned char *is_unit_present; - unsigned char *request_buffer; + unsigned char request_buffer[36]; TW_Param *param; dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_inquiry_complete()\n"); - /* Fill request buffer */ - if (tw_dev->srb[request_id]->request_buffer == NULL) { - printk(KERN_WARNING "3w-xxxx: tw_scsiop_inquiry_complete(): Request buffer NULL.\n"); - return 1; - } - request_buffer = tw_dev->srb[request_id]->request_buffer; - memset(request_buffer, 0, tw_dev->srb[request_id]->request_bufflen); + memset(request_buffer, 0, sizeof(request_buffer)); request_buffer[0] = TYPE_DISK; /* Peripheral device type */ request_buffer[1] = 0; /* Device type modifier */ request_buffer[2] = 0; /* No ansi/iso compliance */ @@ -1522,6 +1543,8 @@ static int tw_scsiop_inquiry_complete(TW_Device_Extension *tw_dev, int request_i memcpy(&request_buffer[8], "3ware ", 8); /* Vendor ID */ sprintf(&request_buffer[16], "Logical Disk %-2d ", tw_dev->srb[request_id]->device->id); memcpy(&request_buffer[32], TW_DRIVER_VERSION, 3); + tw_transfer_internal(tw_dev, request_id, request_buffer, + sizeof(request_buffer)); param = (TW_Param *)tw_dev->alignment_virtual_address[request_id]; if (param == NULL) { @@ -1612,7 +1635,7 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques { TW_Param *param; unsigned char *flags; - unsigned char *request_buffer; + unsigned char request_buffer[8]; dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_mode_sense_complete()\n"); @@ -1622,8 +1645,7 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques return 1; } flags = (char *)&(param->data[0]); - request_buffer = tw_dev->srb[request_id]->buffer; - memset(request_buffer, 0, tw_dev->srb[request_id]->request_bufflen); + memset(request_buffer, 0, sizeof(request_buffer)); request_buffer[0] = 0xf; /* mode data length */ request_buffer[1] = 0; /* default medium type */ @@ -1635,6 +1657,8 @@ static int tw_scsiop_mode_sense_complete(TW_Device_Extension *tw_dev, int reques request_buffer[6] = 0x4; /* WCE on */ else request_buffer[6] = 0x0; /* WCE off */ + tw_transfer_internal(tw_dev, request_id, request_buffer, + sizeof(request_buffer)); return 0; } /* End tw_scsiop_mode_sense_complete() */ @@ -1701,17 +1725,12 @@ static int tw_scsiop_read_capacity_complete(TW_Device_Extension *tw_dev, int req { unsigned char *param_data; u32 capacity; - char *buff; + char buff[8]; TW_Param *param; dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_read_capacity_complete()\n"); - buff = tw_dev->srb[request_id]->request_buffer; - if (buff == NULL) { - printk(KERN_WARNING "3w-xxxx: tw_scsiop_read_capacity_complete(): Request buffer NULL.\n"); - return 1; - } - memset(buff, 0, tw_dev->srb[request_id]->request_bufflen); + memset(buff, 0, sizeof(buff)); param = (TW_Param *)tw_dev->alignment_virtual_address[request_id]; if (param == NULL) { printk(KERN_WARNING "3w-xxxx: tw_scsiop_read_capacity_complete(): Bad alignment virtual address.\n"); @@ -1739,6 +1758,8 @@ static int tw_scsiop_read_capacity_complete(TW_Device_Extension *tw_dev, int req buff[6] = (TW_BLOCK_SIZE >> 8) & 0xff; buff[7] = TW_BLOCK_SIZE & 0xff; + tw_transfer_internal(tw_dev, request_id, buff, sizeof(buff)); + return 0; } /* End tw_scsiop_read_capacity_complete() */ diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 787ad00a2b7..2d21265e650 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1,5 +1,11 @@ menu "SCSI device support" +config RAID_ATTRS + tristate "RAID Transport Class" + default n + ---help--- + Provides RAID + config SCSI tristate "SCSI device support" ---help--- @@ -459,6 +465,15 @@ config SCSI_ATA_PIIX If unsure, say N. +config SCSI_SATA_MV + tristate "Marvell SATA support" + depends on SCSI_SATA && PCI && EXPERIMENTAL + help + This option enables support for the Marvell Serial ATA family. + Currently supports 88SX[56]0[48][01] chips. + + If unsure, say N. + config SCSI_SATA_NV tristate "NVIDIA SATA support" depends on SCSI_SATA && PCI && EXPERIMENTAL diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 3746fb9fa2f..4b4fd94c267 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -22,6 +22,8 @@ subdir-$(CONFIG_PCMCIA) += pcmcia obj-$(CONFIG_SCSI) += scsi_mod.o +obj-$(CONFIG_RAID_ATTRS) += raid_class.o + # --- NOTE ORDERING HERE --- # For kernel non-modular link, transport attributes need to # be initialised before drivers @@ -132,6 +134,7 @@ obj-$(CONFIG_SCSI_SATA_SIS) += libata.o sata_sis.o obj-$(CONFIG_SCSI_SATA_SX4) += libata.o sata_sx4.o obj-$(CONFIG_SCSI_SATA_NV) += libata.o sata_nv.o obj-$(CONFIG_SCSI_SATA_ULI) += libata.o sata_uli.o +obj-$(CONFIG_SCSI_SATA_MV) += libata.o sata_mv.o obj-$(CONFIG_ARM) += arm/ diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index f8ec6fe7d85..d40ba0bd68a 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -88,6 +88,13 @@ */ #include <scsi/scsi_dbg.h> +#ifndef NDEBUG +#define NDEBUG 0 +#endif +#ifndef NDEBUG +#define NDEBUG_ABORT 0 +#endif + #if (NDEBUG & NDEBUG_LISTS) #define LIST(x,y) {printk("LINE:%d Adding %p to %p\n", __LINE__, (void*)(x), (void*)(y)); if ((x)==(y)) udelay(5); } #define REMOVE(w,x,y,z) {printk("LINE:%d Removing: %p->%p %p->%p \n", __LINE__, (void*)(w), (void*)(x), (void*)(y), (void*)(z)); if ((x)==(y)) udelay(5); } @@ -359,7 +366,7 @@ static struct { {PHASE_UNKNOWN, "UNKNOWN"} }; -#ifdef NDEBUG +#if NDEBUG static struct { unsigned char mask; const char *name; diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index 79ae73b2368..e1f2246ee7c 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -62,7 +62,7 @@ #define SYNC_MODE 0 /* Synchronous transfer mode */ -#if DEBUG +#ifdef DEBUG #undef NCR53C406A_DEBUG #define NCR53C406A_DEBUG 1 #endif diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index ccdf440021f..a8e3dfcd0dc 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -133,6 +133,7 @@ struct inquiry_data { static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap); static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg); +static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg); static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); #ifdef AAC_DETAILED_STATUS_INFO static char *aac_get_status_string(u32 status); @@ -348,6 +349,27 @@ static void aac_io_done(struct scsi_cmnd * scsicmd) spin_unlock_irqrestore(host->host_lock, cpu_flags); } +static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len) +{ + void *buf; + unsigned int transfer_len; + struct scatterlist *sg = scsicmd->request_buffer; + + if (scsicmd->use_sg) { + buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + transfer_len = min(sg->length, len + offset); + } else { + buf = scsicmd->request_buffer; + transfer_len = min(scsicmd->request_bufflen, len + offset); + } + + memcpy(buf + offset, data, transfer_len - offset); + + if (scsicmd->use_sg) + kunmap_atomic(buf - sg->offset, KM_IRQ0); + +} + static void get_container_name_callback(void *context, struct fib * fibptr) { struct aac_get_name_resp * get_name_reply; @@ -363,18 +385,22 @@ static void get_container_name_callback(void *context, struct fib * fibptr) /* Failure is irrelevant, using default value instead */ if ((le32_to_cpu(get_name_reply->status) == CT_OK) && (get_name_reply->data[0] != '\0')) { - int count; - char * dp; - char * sp = get_name_reply->data; + char *sp = get_name_reply->data; sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; while (*sp == ' ') ++sp; - count = sizeof(((struct inquiry_data *)NULL)->inqd_pid); - dp = ((struct inquiry_data *)scsicmd->request_buffer)->inqd_pid; - if (*sp) do { - *dp++ = (*sp) ? *sp++ : ' '; - } while (--count > 0); + if (*sp) { + char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; + int count = sizeof(d); + char *dp = d; + do { + *dp++ = (*sp) ? *sp++ : ' '; + } while (--count > 0); + aac_internal_transfer(scsicmd, d, + offsetof(struct inquiry_data, inqd_pid), sizeof(d)); + } } + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; fib_complete(fibptr); @@ -777,34 +803,36 @@ int aac_get_adapter_info(struct aac_dev* dev) /* * 57 scatter gather elements */ - dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - - sizeof(struct aac_fibhdr) - - sizeof(struct aac_write) + sizeof(struct sgmap)) / - sizeof(struct sgmap); - if (dev->dac_support) { - /* - * 38 scatter gather elements - */ - dev->scsi_host_ptr->sg_tablesize = - (dev->max_fib_size - + if (!(dev->raw_io_interface)) { + dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - sizeof(struct aac_fibhdr) - - sizeof(struct aac_write64) + - sizeof(struct sgmap64)) / - sizeof(struct sgmap64); - } - dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; - if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { - /* - * Worst case size that could cause sg overflow when - * we break up SG elements that are larger than 64KB. - * Would be nice if we could tell the SCSI layer what - * the maximum SG element size can be. Worst case is - * (sg_tablesize-1) 4KB elements with one 64KB - * element. - * 32bit -> 468 or 238KB 64bit -> 424 or 212KB - */ - dev->scsi_host_ptr->max_sectors = - (dev->scsi_host_ptr->sg_tablesize * 8) + 112; + sizeof(struct aac_write) + sizeof(struct sgmap)) / + sizeof(struct sgmap); + if (dev->dac_support) { + /* + * 38 scatter gather elements + */ + dev->scsi_host_ptr->sg_tablesize = + (dev->max_fib_size - + sizeof(struct aac_fibhdr) - + sizeof(struct aac_write64) + + sizeof(struct sgmap64)) / + sizeof(struct sgmap64); + } + dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; + if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { + /* + * Worst case size that could cause sg overflow when + * we break up SG elements that are larger than 64KB. + * Would be nice if we could tell the SCSI layer what + * the maximum SG element size can be. Worst case is + * (sg_tablesize-1) 4KB elements with one 64KB + * element. + * 32bit -> 468 or 238KB 64bit -> 424 or 212KB + */ + dev->scsi_host_ptr->max_sectors = + (dev->scsi_host_ptr->sg_tablesize * 8) + 112; + } } fib_complete(fibptr); @@ -814,12 +842,11 @@ int aac_get_adapter_info(struct aac_dev* dev) } -static void read_callback(void *context, struct fib * fibptr) +static void io_callback(void *context, struct fib * fibptr) { struct aac_dev *dev; struct aac_read_reply *readreply; struct scsi_cmnd *scsicmd; - u32 lba; u32 cid; scsicmd = (struct scsi_cmnd *) context; @@ -827,8 +854,7 @@ static void read_callback(void *context, struct fib * fibptr) dev = (struct aac_dev *)scsicmd->device->host->hostdata; cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun); - lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; - dprintk((KERN_DEBUG "read_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies)); + dprintk((KERN_DEBUG "io_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3], jiffies)); if (fibptr == NULL) BUG(); @@ -847,7 +873,7 @@ static void read_callback(void *context, struct fib * fibptr) scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; else { #ifdef AAC_DETAILED_STATUS_INFO - printk(KERN_WARNING "read_callback: io failed, status = %d\n", + printk(KERN_WARNING "io_callback: io failed, status = %d\n", le32_to_cpu(readreply->status)); #endif scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; @@ -867,53 +893,6 @@ static void read_callback(void *context, struct fib * fibptr) aac_io_done(scsicmd); } -static void write_callback(void *context, struct fib * fibptr) -{ - struct aac_dev *dev; - struct aac_write_reply *writereply; - struct scsi_cmnd *scsicmd; - u32 lba; - u32 cid; - - scsicmd = (struct scsi_cmnd *) context; - dev = (struct aac_dev *)scsicmd->device->host->hostdata; - cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun); - - lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; - dprintk((KERN_DEBUG "write_callback[cpu %d]: lba = %u, t = %ld.\n", smp_processor_id(), lba, jiffies)); - if (fibptr == NULL) - BUG(); - - if(scsicmd->use_sg) - pci_unmap_sg(dev->pdev, - (struct scatterlist *)scsicmd->buffer, - scsicmd->use_sg, - scsicmd->sc_data_direction); - else if(scsicmd->request_bufflen) - pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle, - scsicmd->request_bufflen, - scsicmd->sc_data_direction); - - writereply = (struct aac_write_reply *) fib_data(fibptr); - if (le32_to_cpu(writereply->status) == ST_OK) - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; - else { - printk(KERN_WARNING "write_callback: write failed, status = %d\n", writereply->status); - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; - set_sense((u8 *) &dev->fsa_dev[cid].sense_data, - HARDWARE_ERROR, - SENCODE_INTERNAL_TARGET_FAILURE, - ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, - 0, 0); - memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, - sizeof(struct sense_data)); - } - - fib_complete(fibptr); - fib_free(fibptr); - aac_io_done(scsicmd); -} - static int aac_read(struct scsi_cmnd * scsicmd, int cid) { u32 lba; @@ -954,7 +933,32 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) fib_init(cmd_fibcontext); - if (dev->dac_support == 1) { + if (dev->raw_io_interface) { + struct aac_raw_io *readcmd; + readcmd = (struct aac_raw_io *) fib_data(cmd_fibcontext); + readcmd->block[0] = cpu_to_le32(lba); + readcmd->block[1] = 0; + readcmd->count = cpu_to_le32(count<<9); + readcmd->cid = cpu_to_le16(cid); + readcmd->flags = cpu_to_le16(1); + readcmd->bpTotal = 0; + readcmd->bpComplete = 0; + + aac_build_sgraw(scsicmd, &readcmd->sg); + fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); + if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) + BUG(); + /* + * Now send the Fib to the adapter + */ + status = fib_send(ContainerRawIo, + cmd_fibcontext, + fibsize, + FsaNormal, + 0, 1, + (fib_callback) io_callback, + (void *) scsicmd); + } else if (dev->dac_support == 1) { struct aac_read64 *readcmd; readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext); readcmd->command = cpu_to_le32(VM_CtHostRead64); @@ -968,7 +972,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) fibsize = sizeof(struct aac_read64) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentry64)); - BUG_ON (fibsize > (sizeof(struct hw_fib) - + BUG_ON (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))); /* * Now send the Fib to the adapter @@ -978,7 +982,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) fibsize, FsaNormal, 0, 1, - (fib_callback) read_callback, + (fib_callback) io_callback, (void *) scsicmd); } else { struct aac_read *readcmd; @@ -1002,7 +1006,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) fibsize, FsaNormal, 0, 1, - (fib_callback) read_callback, + (fib_callback) io_callback, (void *) scsicmd); } @@ -1061,7 +1065,32 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) } fib_init(cmd_fibcontext); - if(dev->dac_support == 1) { + if (dev->raw_io_interface) { + struct aac_raw_io *writecmd; + writecmd = (struct aac_raw_io *) fib_data(cmd_fibcontext); + writecmd->block[0] = cpu_to_le32(lba); + writecmd->block[1] = 0; + writecmd->count = cpu_to_le32(count<<9); + writecmd->cid = cpu_to_le16(cid); + writecmd->flags = 0; + writecmd->bpTotal = 0; + writecmd->bpComplete = 0; + + aac_build_sgraw(scsicmd, &writecmd->sg); + fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); + if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) + BUG(); + /* + * Now send the Fib to the adapter + */ + status = fib_send(ContainerRawIo, + cmd_fibcontext, + fibsize, + FsaNormal, + 0, 1, + (fib_callback) io_callback, + (void *) scsicmd); + } else if (dev->dac_support == 1) { struct aac_write64 *writecmd; writecmd = (struct aac_write64 *) fib_data(cmd_fibcontext); writecmd->command = cpu_to_le32(VM_CtHostWrite64); @@ -1085,7 +1114,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) fibsize, FsaNormal, 0, 1, - (fib_callback) write_callback, + (fib_callback) io_callback, (void *) scsicmd); } else { struct aac_write *writecmd; @@ -1111,7 +1140,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) fibsize, FsaNormal, 0, 1, - (fib_callback) write_callback, + (fib_callback) io_callback, (void *) scsicmd); } @@ -1340,44 +1369,45 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) switch (scsicmd->cmnd[0]) { case INQUIRY: { - struct inquiry_data *inq_data_ptr; + struct inquiry_data inq_data; dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scsicmd->device->id)); - inq_data_ptr = (struct inquiry_data *)scsicmd->request_buffer; - memset(inq_data_ptr, 0, sizeof (struct inquiry_data)); + memset(&inq_data, 0, sizeof (struct inquiry_data)); - inq_data_ptr->inqd_ver = 2; /* claim compliance to SCSI-2 */ - inq_data_ptr->inqd_dtq = 0x80; /* set RMB bit to one indicating that the medium is removable */ - inq_data_ptr->inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */ - inq_data_ptr->inqd_len = 31; + inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ + inq_data.inqd_dtq = 0x80; /* set RMB bit to one indicating that the medium is removable */ + inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */ + inq_data.inqd_len = 31; /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ - inq_data_ptr->inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ + inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ /* * Set the Vendor, Product, and Revision Level * see: <vendor>.c i.e. aac.c */ if (scsicmd->device->id == host->this_id) { - setinqstr(cardtype, (void *) (inq_data_ptr->inqd_vid), (sizeof(container_types)/sizeof(char *))); - inq_data_ptr->inqd_pdt = INQD_PDT_PROC; /* Processor device */ + setinqstr(cardtype, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *))); + inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ + aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); return 0; } - setinqstr(cardtype, (void *) (inq_data_ptr->inqd_vid), fsa_dev_ptr[cid].type); - inq_data_ptr->inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ + setinqstr(cardtype, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); + inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ + aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); return aac_get_container_name(scsicmd, cid); } case READ_CAPACITY: { u32 capacity; - char *cp; + char cp[8]; dprintk((KERN_DEBUG "READ CAPACITY command.\n")); if (fsa_dev_ptr[cid].size <= 0x100000000LL) capacity = fsa_dev_ptr[cid].size - 1; else capacity = (u32)-1; - cp = scsicmd->request_buffer; + cp[0] = (capacity >> 24) & 0xff; cp[1] = (capacity >> 16) & 0xff; cp[2] = (capacity >> 8) & 0xff; @@ -1386,6 +1416,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) cp[5] = 0; cp[6] = 2; cp[7] = 0; + aac_internal_transfer(scsicmd, cp, 0, sizeof(cp)); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); @@ -1395,15 +1426,15 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case MODE_SENSE: { - char *mode_buf; + char mode_buf[4]; dprintk((KERN_DEBUG "MODE SENSE command.\n")); - mode_buf = scsicmd->request_buffer; 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 */ mode_buf[3] = 0; /* Block descriptor length */ + aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf)); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); @@ -1411,10 +1442,9 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) } case MODE_SENSE_10: { - char *mode_buf; + char mode_buf[8]; dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); - mode_buf = scsicmd->request_buffer; mode_buf[0] = 0; /* Mode data length (MSB) */ mode_buf[1] = 6; /* Mode data length (LSB) */ mode_buf[2] = 0; /* Medium type - default */ @@ -1423,6 +1453,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) mode_buf[5] = 0; /* reserved */ mode_buf[6] = 0; /* Block descriptor length (MSB) */ mode_buf[7] = 0; /* Block descriptor length (LSB) */ + aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf)); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); @@ -1894,7 +1925,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) srbcmd->id = cpu_to_le32(scsicmd->device->id); srbcmd->lun = cpu_to_le32(scsicmd->device->lun); srbcmd->flags = cpu_to_le32(flag); - timeout = (scsicmd->timeout-jiffies)/HZ; + timeout = scsicmd->timeout_per_command/HZ; if(timeout == 0){ timeout = 1; } @@ -2077,6 +2108,76 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p return byte_count; } +static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) +{ + struct Scsi_Host *host = scsicmd->device->host; + struct aac_dev *dev = (struct aac_dev *)host->hostdata; + unsigned long byte_count = 0; + + // Get rid of old data + psg->count = 0; + psg->sg[0].next = 0; + psg->sg[0].prev = 0; + psg->sg[0].addr[0] = 0; + psg->sg[0].addr[1] = 0; + psg->sg[0].count = 0; + psg->sg[0].flags = 0; + if (scsicmd->use_sg) { + struct scatterlist *sg; + int i; + int sg_count; + sg = (struct scatterlist *) scsicmd->request_buffer; + + sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, + scsicmd->sc_data_direction); + + for (i = 0; i < sg_count; i++) { + int count = sg_dma_len(sg); + u64 addr = sg_dma_address(sg); + psg->sg[i].next = 0; + psg->sg[i].prev = 0; + psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); + psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); + psg->sg[i].count = cpu_to_le32(count); + psg->sg[i].flags = 0; + byte_count += count; + sg++; + } + psg->count = cpu_to_le32(sg_count); + /* hba wants the size to be exact */ + if(byte_count > scsicmd->request_bufflen){ + u32 temp = le32_to_cpu(psg->sg[i-1].count) - + (byte_count - scsicmd->request_bufflen); + psg->sg[i-1].count = cpu_to_le32(temp); + byte_count = scsicmd->request_bufflen; + } + /* Check for command underflow */ + if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ + printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", + byte_count, scsicmd->underflow); + } + } + else if(scsicmd->request_bufflen) { + int count; + u64 addr; + scsicmd->SCp.dma_handle = pci_map_single(dev->pdev, + scsicmd->request_buffer, + scsicmd->request_bufflen, + scsicmd->sc_data_direction); + addr = scsicmd->SCp.dma_handle; + count = scsicmd->request_bufflen; + psg->count = cpu_to_le32(1); + psg->sg[0].next = 0; + psg->sg[0].prev = 0; + psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32)); + psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); + psg->sg[0].count = cpu_to_le32(count); + psg->sg[0].flags = 0; + byte_count = scsicmd->request_bufflen; + } + return byte_count; +} + #ifdef AAC_DETAILED_STATUS_INFO struct aac_srb_status_info { diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 4ab07861b45..e40528185d4 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -110,6 +110,22 @@ struct user_sgentry64 { u32 count; /* Length. */ }; +struct sgentryraw { + __le32 next; /* reserved for F/W use */ + __le32 prev; /* reserved for F/W use */ + __le32 addr[2]; + __le32 count; + __le32 flags; /* reserved for F/W use */ +}; + +struct user_sgentryraw { + u32 next; /* reserved for F/W use */ + u32 prev; /* reserved for F/W use */ + u32 addr[2]; + u32 count; + u32 flags; /* reserved for F/W use */ +}; + /* * SGMAP * @@ -137,6 +153,16 @@ struct user_sgmap64 { struct user_sgentry64 sg[1]; }; +struct sgmapraw { + __le32 count; + struct sgentryraw sg[1]; +}; + +struct user_sgmapraw { + u32 count; + struct user_sgentryraw sg[1]; +}; + struct creation_info { u8 buildnum; /* e.g., 588 */ @@ -351,6 +377,7 @@ struct hw_fib { */ #define ContainerCommand 500 #define ContainerCommand64 501 +#define ContainerRawIo 502 /* * Cluster Commands */ @@ -456,6 +483,7 @@ struct adapter_ops { void (*adapter_interrupt)(struct aac_dev *dev); void (*adapter_notify)(struct aac_dev *dev, u32 event); + void (*adapter_disable_int)(struct aac_dev *dev); int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); int (*adapter_check_health)(struct aac_dev *dev); }; @@ -981,6 +1009,9 @@ struct aac_dev u8 nondasd_support; u8 dac_support; u8 raid_scsi_mode; + /* macro side-effects BEWARE */ +# define raw_io_interface \ + init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) u8 printf_enabled; }; @@ -990,6 +1021,9 @@ struct aac_dev #define aac_adapter_notify(dev, event) \ (dev)->a_ops.adapter_notify(dev, event) +#define aac_adapter_disable_int(dev) \ + (dev)->a_ops.adapter_disable_int(dev) + #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) @@ -1156,6 +1190,17 @@ struct aac_write_reply __le32 committed; }; +struct aac_raw_io +{ + __le32 block[2]; + __le32 count; + __le16 cid; + __le16 flags; /* 00 W, 01 R */ + __le16 bpTotal; /* reserved for F/W use */ + __le16 bpComplete; /* reserved for F/W use */ + struct sgmapraw sg; +}; + #define CT_FLUSH_CACHE 129 struct aac_synchronize { __le32 command; /* VM_ContainerConfig */ @@ -1196,7 +1241,7 @@ struct aac_srb }; /* - * This and assocated data structs are used by the + * This and associated data structs are used by the * ioctl caller and are in cpu order. */ struct user_aac_srb @@ -1508,11 +1553,12 @@ struct fib_ioctl struct revision { - u32 compat; - u32 version; - u32 build; + __le32 compat; + __le32 version; + __le32 build; }; + /* * Ugly - non Linux like ioctl coding for back compat. */ @@ -1733,3 +1779,4 @@ int aac_get_adapter_info(struct aac_dev* dev); int aac_send_shutdown(struct aac_dev *dev); extern int numacb; extern int acbsize; +extern char aac_driver_version[]; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 85387099aab..71f1cad9b5f 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -287,7 +287,6 @@ return_fib: kfree(fib->hw_fib); kfree(fib); status = 0; - fibctx->jiffies = jiffies/HZ; } else { spin_unlock_irqrestore(&dev->fib_lock, flags); if (f.wait) { @@ -302,6 +301,7 @@ return_fib: status = -EAGAIN; } } + fibctx->jiffies = jiffies/HZ; return status; } @@ -405,10 +405,20 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg) static int check_revision(struct aac_dev *dev, void __user *arg) { struct revision response; - - response.compat = 1; - response.version = le32_to_cpu(dev->adapter_info.kernelrev); - response.build = le32_to_cpu(dev->adapter_info.kernelbuild); + char *driver_version = aac_driver_version; + u32 version; + + response.compat = cpu_to_le32(1); + version = (simple_strtol(driver_version, + &driver_version, 10) << 24) | 0x00000400; + version += simple_strtol(driver_version + 1, &driver_version, 10) << 16; + version += simple_strtol(driver_version + 1, NULL, 10); + response.version = cpu_to_le32(version); +# if (defined(AAC_DRIVER_BUILD)) + response.build = cpu_to_le32(AAC_DRIVER_BUILD); +# else + response.build = cpu_to_le32(9999); +# endif if (copy_to_user(arg, &response, sizeof(response))) return -EFAULT; diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 43557bf661f..75abd045328 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -44,7 +44,9 @@ #include "aacraid.h" -struct aac_common aac_config; +struct aac_common aac_config = { + .irq_mod = 1 +}; static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long commsize, unsigned long commalign) { diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 5322865942e..a1d303f0348 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -254,6 +254,7 @@ static void fib_dealloc(struct fib * fibptr) static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entry, u32 * index, unsigned long *nonotify) { struct aac_queue * q; + unsigned long idx; /* * All of the queues wrap when they reach the end, so we check @@ -263,10 +264,23 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr */ q = &dev->queues->queue[qid]; - - *index = le32_to_cpu(*(q->headers.producer)); - if ((*index - 2) == le32_to_cpu(*(q->headers.consumer))) + + idx = *index = le32_to_cpu(*(q->headers.producer)); + /* Interrupt Moderation, only interrupt for first two entries */ + if (idx != le32_to_cpu(*(q->headers.consumer))) { + if (--idx == 0) { + if (qid == AdapHighCmdQueue) + idx = ADAP_HIGH_CMD_ENTRIES; + else if (qid == AdapNormCmdQueue) + idx = ADAP_NORM_CMD_ENTRIES; + else if (qid == AdapHighRespQueue) + idx = ADAP_HIGH_RESP_ENTRIES; + else if (qid == AdapNormRespQueue) + idx = ADAP_NORM_RESP_ENTRIES; + } + if (idx != le32_to_cpu(*(q->headers.consumer))) *nonotify = 1; + } if (qid == AdapHighCmdQueue) { if (*index >= ADAP_HIGH_CMD_ENTRIES) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 562da90480a..4ff29d7f582 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -27,8 +27,11 @@ * Abstract: Linux Driver entry module for Adaptec RAID Array Controller */ -#define AAC_DRIVER_VERSION "1.1.2-lk2" -#define AAC_DRIVER_BUILD_DATE __DATE__ +#define AAC_DRIVER_VERSION "1.1-4" +#ifndef AAC_DRIVER_BRANCH +#define AAC_DRIVER_BRANCH "" +#endif +#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ #define AAC_DRIVERNAME "aacraid" #include <linux/compat.h> @@ -58,16 +61,24 @@ #include "aacraid.h" +#ifdef AAC_DRIVER_BUILD +#define _str(x) #x +#define str(x) _str(x) +#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH +#else +#define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE +#endif MODULE_AUTHOR("Red Hat Inc and Adaptec"); MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " "Adaptec Advanced Raid Products, " "and HP NetRAID-4M SCSI driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(AAC_DRIVER_VERSION); +MODULE_VERSION(AAC_DRIVER_FULL_VERSION); static LIST_HEAD(aac_devices); static int aac_cfg_major = -1; +char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; /* * Because of the way Linux names scsi devices, the order in this table has @@ -109,36 +120,39 @@ static struct pci_device_id aac_pci_tbl[] = { { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */ { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ - { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 32 }, /* Themisto Jupiter Platform */ - { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 32 }, /* Themisto Jupiter Platform */ - { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 33 }, /* Callisto Jupiter Platform */ - { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 34 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ - { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 35 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ - { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 36 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ - { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 37 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ - { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 38 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ - { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 39 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ - { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 40 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ - { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 41 }, /* AAR-2610SA PCI SATA 6ch */ - { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 42 }, /* ASR-2240S (SabreExpress) */ - { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 43 }, /* ASR-4005SAS */ - { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 44 }, /* IBM 8i (AvonPark) */ - { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 44 }, /* IBM 8i (AvonPark Lite) */ - { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 45 }, /* ASR-4000SAS (BlackBird) */ - { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 46 }, /* ASR-4800SAS (Marauder-X) */ - { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 47 }, /* ASR-4805SAS (Marauder-E) */ - { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 48 }, /* ASR-4810SAS (Hurricane */ - - { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 49 }, /* Perc 320/DC*/ - { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 50 }, /* Adaptec 5400S (Mustang)*/ - { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 51 }, /* Adaptec 5400S (Mustang)*/ - { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 52 }, /* Dell PERC2/QC */ - { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 53 }, /* HP NetRAID-4M */ - - { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 54 }, /* Dell Catchall */ - { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 55 }, /* Legend Catchall */ - { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 56 }, /* Adaptec Catch All */ - { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 57 }, /* Adaptec Rocket Catch All */ + { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ + { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ + { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ + { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ + { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ + { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ + { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ + { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ + { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ + { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ + { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ + { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ + { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ + { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */ + { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ + { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ + { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ + { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ + { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */ + { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ + { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ + { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */ + + { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ + { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ + { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ + { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ + { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ + + { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ + { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ + { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ + { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ { 0,} }; MODULE_DEVICE_TABLE(pci, aac_pci_tbl); @@ -180,8 +194,9 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ { aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */ - { aac_rkt_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ - { aac_rkt_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ + { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ + { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ + { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ @@ -195,10 +210,12 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */ { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ + { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ + { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ - { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */ + { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */ { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ @@ -839,11 +856,12 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, return 0; -out_deinit: + out_deinit: kill_proc(aac->thread_pid, SIGKILL, 0); wait_for_completion(&aac->aif_completion); aac_send_shutdown(aac); + aac_adapter_disable_int(aac); fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); @@ -860,6 +878,13 @@ out_deinit: return error; } +static void aac_shutdown(struct pci_dev *dev) +{ + struct Scsi_Host *shost = pci_get_drvdata(dev); + struct aac_dev *aac = (struct aac_dev *)shost->hostdata; + aac_send_shutdown(aac); +} + static void __devexit aac_remove_one(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -871,6 +896,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) wait_for_completion(&aac->aif_completion); aac_send_shutdown(aac); + aac_adapter_disable_int(aac); fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); @@ -891,14 +917,15 @@ static struct pci_driver aac_pci_driver = { .id_table = aac_pci_tbl, .probe = aac_probe_one, .remove = __devexit_p(aac_remove_one), + .shutdown = aac_shutdown, }; static int __init aac_init(void) { int error; - printk(KERN_INFO "Red Hat/Adaptec aacraid driver (%s %s)\n", - AAC_DRIVER_VERSION, AAC_DRIVER_BUILD_DATE); + printk(KERN_INFO "Adaptec %s driver (%s)\n", + AAC_DRIVERNAME, aac_driver_version); error = pci_module_init(&aac_pci_driver); if (error) @@ -909,6 +936,7 @@ static int __init aac_init(void) printk(KERN_WARNING "aacraid: unable to register \"aac\" device.\n"); } + return 0; } diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c index 7d68b782513..557287a0b80 100644 --- a/drivers/scsi/aacraid/rkt.c +++ b/drivers/scsi/aacraid/rkt.c @@ -88,6 +88,16 @@ static irqreturn_t aac_rkt_intr(int irq, void *dev_id, struct pt_regs *regs) } /** + * aac_rkt_disable_interrupt - Disable interrupts + * @dev: Adapter + */ + +static void aac_rkt_disable_interrupt(struct aac_dev *dev) +{ + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff); +} + +/** * rkt_sync_cmd - send a command and wait * @dev: Adapter * @command: Command to execute @@ -412,10 +422,19 @@ int aac_rkt_init(struct aac_dev *dev) * Fill in the function dispatch table. */ dev->a_ops.adapter_interrupt = aac_rkt_interrupt_adapter; + dev->a_ops.adapter_disable_int = aac_rkt_disable_interrupt; dev->a_ops.adapter_notify = aac_rkt_notify_adapter; dev->a_ops.adapter_sync_cmd = rkt_sync_cmd; dev->a_ops.adapter_check_health = aac_rkt_check_health; + /* + * First clear out all interrupts. Then enable the one's that we + * can handle. + */ + rkt_writeb(dev, MUnit.OIMR, 0xff); + rkt_writel(dev, MUnit.ODR, 0xffffffff); + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); + if (aac_init_adapter(dev) == NULL) goto error_irq; /* @@ -438,6 +457,7 @@ error_kfree: kfree(dev->queues); error_irq: + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff); free_irq(dev->scsi_host_ptr->irq, (void *)dev); error_iounmap: diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 1ff25f49fad..a8459faf87c 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -88,6 +88,16 @@ static irqreturn_t aac_rx_intr(int irq, void *dev_id, struct pt_regs *regs) } /** + * aac_rx_disable_interrupt - Disable interrupts + * @dev: Adapter + */ + +static void aac_rx_disable_interrupt(struct aac_dev *dev) +{ + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff); +} + +/** * rx_sync_cmd - send a command and wait * @dev: Adapter * @command: Command to execute @@ -412,10 +422,19 @@ int aac_rx_init(struct aac_dev *dev) * Fill in the function dispatch table. */ dev->a_ops.adapter_interrupt = aac_rx_interrupt_adapter; + dev->a_ops.adapter_disable_int = aac_rx_disable_interrupt; dev->a_ops.adapter_notify = aac_rx_notify_adapter; dev->a_ops.adapter_sync_cmd = rx_sync_cmd; dev->a_ops.adapter_check_health = aac_rx_check_health; + /* + * First clear out all interrupts. Then enable the one's that we + * can handle. + */ + rx_writeb(dev, MUnit.OIMR, 0xff); + rx_writel(dev, MUnit.ODR, 0xffffffff); + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); + if (aac_init_adapter(dev) == NULL) goto error_irq; /* @@ -438,6 +457,7 @@ error_kfree: kfree(dev->queues); error_irq: + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff); free_irq(dev->scsi_host_ptr->irq, (void *)dev); error_iounmap: diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index 0680249ab86..3900abc5850 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -82,6 +82,16 @@ static irqreturn_t aac_sa_intr(int irq, void *dev_id, struct pt_regs *regs) } /** + * aac_sa_disable_interrupt - disable interrupt + * @dev: Which adapter to enable. + */ + +static void aac_sa_disable_interrupt (struct aac_dev *dev) +{ + sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff); +} + +/** * aac_sa_notify_adapter - handle adapter notification * @dev: Adapter that notification is for * @event: Event to notidy @@ -214,9 +224,8 @@ static int sa_sync_cmd(struct aac_dev *dev, u32 command, static void aac_sa_interrupt_adapter (struct aac_dev *dev) { - u32 ret; sa_sync_cmd(dev, BREAKPOINT_REQUEST, 0, 0, 0, 0, 0, 0, - &ret, NULL, NULL, NULL, NULL); + NULL, NULL, NULL, NULL, NULL); } /** @@ -352,10 +361,18 @@ int aac_sa_init(struct aac_dev *dev) */ dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter; + dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt; dev->a_ops.adapter_notify = aac_sa_notify_adapter; dev->a_ops.adapter_sync_cmd = sa_sync_cmd; dev->a_ops.adapter_check_health = aac_sa_check_health; + /* + * First clear out all interrupts. Then enable the one's that + * we can handle. + */ + sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff); + sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 | + DOORBELL_2 | DOORBELL_3 | DOORBELL_4)); if(aac_init_adapter(dev) == NULL) goto error_irq; @@ -381,6 +398,7 @@ error_kfree: kfree(dev->queues); error_irq: + sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff); free_irq(dev->scsi_host_ptr->irq, (void *)dev); error_iounmap: diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 0fb93363eb2..37ec5411e32 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -9200,8 +9200,8 @@ asc_prt_scsi_cmnd(struct scsi_cmnd *s) (unsigned) s->serial_number, s->retries, s->allowed); printk( -" timeout_per_command %d, timeout_total %d, timeout %d\n", - s->timeout_per_command, s->timeout_total, s->timeout); +" timeout_per_command %d\n", + s->timeout_per_command); printk( " scsi_done 0x%lx, done 0x%lx, host_scribble 0x%lx, result 0x%x\n", diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 31065261de8..320df6cd3de 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -250,7 +250,7 @@ static struct ata_port_info ahci_port_info[] = { .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA, - .pio_mask = 0x03, /* pio3-4 */ + .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = 0x7f, /* udma0-6 ; FIXME */ .port_ops = &ahci_ops, }, diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index c2523a30a7f..69ed77fcb71 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -5,6 +5,7 @@ config SCSI_AIC79XX tristate "Adaptec AIC79xx U320 support" depends on PCI && SCSI + select SCSI_SPI_ATTRS help This driver supports all of Adaptec's Ultra 320 PCI-X based SCSI controllers. diff --git a/drivers/scsi/aic7xxx/aic7770.c b/drivers/scsi/aic7xxx/aic7770.c index 00f3bd1e181..527efd36f5c 100644 --- a/drivers/scsi/aic7xxx/aic7770.c +++ b/drivers/scsi/aic7xxx/aic7770.c @@ -126,7 +126,6 @@ aic7770_find_device(uint32_t id) int aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io) { - u_long l; int error; int have_seeprom; u_int hostconf; diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index fd4b2f3eb0c..653fb0b42ae 100644 --- a/drivers/scsi/aic7xxx/aic79xx.h +++ b/drivers/scsi/aic7xxx/aic79xx.h @@ -1247,9 +1247,6 @@ struct ahd_softc { uint16_t user_tagenable;/* Tagged Queuing allowed */ }; -TAILQ_HEAD(ahd_softc_tailq, ahd_softc); -extern struct ahd_softc_tailq ahd_tailq; - /*************************** IO Cell Configuration ****************************/ #define AHD_PRECOMP_SLEW_INDEX \ (AHD_ANNEXCOL_PRECOMP_SLEW - AHD_ANNEXCOL_PER_DEV0) @@ -1374,8 +1371,6 @@ void ahd_enable_coalescing(struct ahd_softc *ahd, void ahd_pause_and_flushwork(struct ahd_softc *ahd); int ahd_suspend(struct ahd_softc *ahd); int ahd_resume(struct ahd_softc *ahd); -void ahd_softc_insert(struct ahd_softc *); -struct ahd_softc *ahd_find_softc(struct ahd_softc *ahd); void ahd_set_unit(struct ahd_softc *, int); void ahd_set_name(struct ahd_softc *, char *); struct scb *ahd_get_scb(struct ahd_softc *ahd, u_int col_idx); @@ -1524,7 +1519,6 @@ void ahd_print_scb(struct scb *scb); void ahd_print_devinfo(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); void ahd_dump_sglist(struct scb *scb); -void ahd_dump_all_cards_state(void); void ahd_dump_card_state(struct ahd_softc *ahd); int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 137fb1a37dd..4e8f00df978 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -52,8 +52,6 @@ #include <dev/aic7xxx/aicasm/aicasm_insformat.h> #endif -/******************************** Globals *************************************/ -struct ahd_softc_tailq ahd_tailq = TAILQ_HEAD_INITIALIZER(ahd_tailq); /***************************** Lookup Tables **********************************/ char *ahd_chip_names[] = @@ -5180,74 +5178,6 @@ ahd_softc_init(struct ahd_softc *ahd) } void -ahd_softc_insert(struct ahd_softc *ahd) -{ - struct ahd_softc *list_ahd; - -#if AHD_PCI_CONFIG > 0 - /* - * Second Function PCI devices need to inherit some - * settings from function 0. - */ - if ((ahd->features & AHD_MULTI_FUNC) != 0) { - TAILQ_FOREACH(list_ahd, &ahd_tailq, links) { - ahd_dev_softc_t list_pci; - ahd_dev_softc_t pci; - - list_pci = list_ahd->dev_softc; - pci = ahd->dev_softc; - if (ahd_get_pci_slot(list_pci) == ahd_get_pci_slot(pci) - && ahd_get_pci_bus(list_pci) == ahd_get_pci_bus(pci)) { - struct ahd_softc *master; - struct ahd_softc *slave; - - if (ahd_get_pci_function(list_pci) == 0) { - master = list_ahd; - slave = ahd; - } else { - master = ahd; - slave = list_ahd; - } - slave->flags &= ~AHD_BIOS_ENABLED; - slave->flags |= - master->flags & AHD_BIOS_ENABLED; - break; - } - } - } -#endif - - /* - * Insertion sort into our list of softcs. - */ - list_ahd = TAILQ_FIRST(&ahd_tailq); - while (list_ahd != NULL - && ahd_softc_comp(ahd, list_ahd) <= 0) - list_ahd = TAILQ_NEXT(list_ahd, links); - if (list_ahd != NULL) - TAILQ_INSERT_BEFORE(list_ahd, ahd, links); - else - TAILQ_INSERT_TAIL(&ahd_tailq, ahd, links); - ahd->init_level++; -} - -/* - * Verify that the passed in softc pointer is for a - * controller that is still configured. - */ -struct ahd_softc * -ahd_find_softc(struct ahd_softc *ahd) -{ - struct ahd_softc *list_ahd; - - TAILQ_FOREACH(list_ahd, &ahd_tailq, links) { - if (list_ahd == ahd) - return (ahd); - } - return (NULL); -} - -void ahd_set_unit(struct ahd_softc *ahd, int unit) { ahd->unit = unit; @@ -7902,18 +7832,10 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset) static void ahd_reset_poll(void *arg) { - struct ahd_softc *ahd; + struct ahd_softc *ahd = arg; u_int scsiseq1; - u_long l; u_long s; - ahd_list_lock(&l); - ahd = ahd_find_softc((struct ahd_softc *)arg); - if (ahd == NULL) { - printf("ahd_reset_poll: Instance %p no longer exists\n", arg); - ahd_list_unlock(&l); - return; - } ahd_lock(ahd, &s); ahd_pause(ahd); ahd_update_modes(ahd); @@ -7924,7 +7846,6 @@ ahd_reset_poll(void *arg) ahd_reset_poll, ahd); ahd_unpause(ahd); ahd_unlock(ahd, &s); - ahd_list_unlock(&l); return; } @@ -7936,25 +7857,16 @@ ahd_reset_poll(void *arg) ahd->flags &= ~AHD_RESET_POLL_ACTIVE; ahd_unlock(ahd, &s); ahd_release_simq(ahd); - ahd_list_unlock(&l); } /**************************** Statistics Processing ***************************/ static void ahd_stat_timer(void *arg) { - struct ahd_softc *ahd; - u_long l; + struct ahd_softc *ahd = arg; u_long s; int enint_coal; - ahd_list_lock(&l); - ahd = ahd_find_softc((struct ahd_softc *)arg); - if (ahd == NULL) { - printf("ahd_stat_timer: Instance %p no longer exists\n", arg); - ahd_list_unlock(&l); - return; - } ahd_lock(ahd, &s); enint_coal = ahd->hs_mailbox & ENINT_COALESCE; @@ -7981,7 +7893,6 @@ ahd_stat_timer(void *arg) ahd_timer_reset(&ahd->stat_timer, AHD_STAT_UPDATE_US, ahd_stat_timer, ahd); ahd_unlock(ahd, &s); - ahd_list_unlock(&l); } /****************************** Status Processing *****************************/ @@ -8745,16 +8656,6 @@ sized: return (last_probe); } -void -ahd_dump_all_cards_state(void) -{ - struct ahd_softc *list_ahd; - - TAILQ_FOREACH(list_ahd, &ahd_tailq, links) { - ahd_dump_card_state(list_ahd); - } -} - int ahd_print_register(ahd_reg_parse_entry_t *table, u_int num_entries, const char *name, u_int address, u_int value, @@ -9039,7 +8940,6 @@ ahd_dump_card_state(struct ahd_softc *ahd) ahd_outb(ahd, STACK, (ahd->saved_stack[i] >> 8) & 0xFF); } printf("\n<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>\n"); - ahd_platform_dump_card_state(ahd); ahd_restore_modes(ahd, saved_modes); if (paused == 0) ahd_unpause(ahd); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 329cb233133..6b6d4e28779 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -46,32 +46,14 @@ #include "aic79xx_inline.h" #include <scsi/scsicam.h> -/* - * Include aiclib.c as part of our - * "module dependencies are hard" work around. - */ -#include "aiclib.c" +static struct scsi_transport_template *ahd_linux_transport_template = NULL; #include <linux/init.h> /* __setup */ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -#include "sd.h" /* For geometry detection */ -#endif - #include <linux/mm.h> /* For fetching system memory size */ +#include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ /* - * Lock protecting manipulation of the ahd softc list. - */ -spinlock_t ahd_list_spinlock; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* For dynamic sglist size calculation. */ -u_int ahd_linux_nseg; -#endif - -/* * Bucket size for counting good commands in between bad ones. */ #define AHD_LINUX_ERR_THRESH 1000 @@ -188,71 +170,6 @@ static adapter_tag_info_t aic79xx_tag_info[] = }; /* - * By default, read streaming is disabled. In theory, - * read streaming should enhance performance, but early - * U320 drive firmware actually performs slower with - * read streaming enabled. - */ -#ifdef CONFIG_AIC79XX_ENABLE_RD_STRM -#define AIC79XX_CONFIGED_RD_STRM 0xFFFF -#else -#define AIC79XX_CONFIGED_RD_STRM 0 -#endif - -static uint16_t aic79xx_rd_strm_info[] = -{ - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM, - AIC79XX_CONFIGED_RD_STRM -}; - -/* - * DV option: - * - * positive value = DV Enabled - * zero = DV Disabled - * negative value = DV Default for adapter type/seeprom - */ -#ifdef CONFIG_AIC79XX_DV_SETTING -#define AIC79XX_CONFIGED_DV CONFIG_AIC79XX_DV_SETTING -#else -#define AIC79XX_CONFIGED_DV -1 -#endif - -static int8_t aic79xx_dv_settings[] = -{ - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV, - AIC79XX_CONFIGED_DV -}; - -/* * The I/O cell on the chip is very configurable in respect to its analog * characteristics. Set the defaults here; they can be overriden with * the proper insmod parameters. @@ -375,13 +292,6 @@ static uint32_t aic79xx_pci_parity = ~0; uint32_t aic79xx_allow_memio = ~0; /* - * aic79xx_detect() has been run, so register all device arrivals - * immediately with the system rather than deferring to the sorted - * attachment performed by aic79xx_detect(). - */ -int aic79xx_detect_complete; - -/* * So that we can set how long each device is given as a selection timeout. * The table of values goes like this: * 0 - 256ms @@ -412,7 +322,7 @@ MODULE_AUTHOR("Maintainer: Justin T. Gibbs <gibbs@scsiguy.com>"); MODULE_DESCRIPTION("Adaptec Aic790X U320 SCSI Host Bus Adapter driver"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(AIC79XX_DRIVER_VERSION); -module_param(aic79xx, charp, 0); +module_param(aic79xx, charp, 0444); MODULE_PARM_DESC(aic79xx, "period delimited, options string.\n" " verbose Enable verbose/diagnostic logging\n" @@ -427,8 +337,6 @@ MODULE_PARM_DESC(aic79xx, " reverse_scan Sort PCI devices highest Bus/Slot to lowest\n" " tag_info:<tag_str> Set per-target tag depth\n" " global_tag_depth:<int> Global tag depth for all targets on all buses\n" -" rd_strm:<rd_strm_masks> Set per-target read streaming setting.\n" -" dv:<dv_settings> Set per-controller Domain Validation Setting.\n" " slewrate:<slewrate_list>Set the signal slew rate (0-15).\n" " precomp:<pcomp_list> Set the signal precompensation (0-7).\n" " amplitude:<int> Set the signal amplitude (0-7).\n" @@ -441,249 +349,35 @@ MODULE_PARM_DESC(aic79xx, " Shorten the selection timeout to 128ms\n" "\n" " options aic79xx 'aic79xx=verbose.tag_info:{{}.{}.{..10}}.seltime:1'\n" -"\n" -" Sample /etc/modprobe.conf line:\n" -" Change Read Streaming for Controller's 2 and 3\n" -"\n" -" options aic79xx 'aic79xx=rd_strm:{..0xFFF0.0xC0F0}'"); +"\n"); static void ahd_linux_handle_scsi_status(struct ahd_softc *, - struct ahd_linux_device *, + struct scsi_device *, struct scb *); static void ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, - Scsi_Cmnd *cmd); -static void ahd_linux_filter_inquiry(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dev_timed_unfreeze(u_long arg); + struct scsi_cmnd *cmd); static void ahd_linux_sem_timeout(u_long arg); +static int ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag); static void ahd_linux_initialize_scsi_bus(struct ahd_softc *ahd); -static void ahd_linux_size_nseg(void); -static void ahd_linux_thread_run_complete_queue(struct ahd_softc *ahd); -static void ahd_linux_start_dv(struct ahd_softc *ahd); -static void ahd_linux_dv_timeout(struct scsi_cmnd *cmd); -static int ahd_linux_dv_thread(void *data); -static void ahd_linux_kill_dv_thread(struct ahd_softc *ahd); -static void ahd_linux_dv_target(struct ahd_softc *ahd, u_int target); -static void ahd_linux_dv_transition(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_fill_cmd(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dv_inq(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ, - u_int request_length); -static void ahd_linux_dv_tur(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dv_rebd(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_web(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_reb(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static void ahd_linux_dv_su(struct ahd_softc *ahd, - struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ); -static int ahd_linux_fallback(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo); -static __inline int ahd_linux_dv_fallback(struct ahd_softc *ahd, - struct ahd_devinfo *devinfo); -static void ahd_linux_dv_complete(Scsi_Cmnd *cmd); -static void ahd_linux_generate_dv_pattern(struct ahd_linux_target *targ); static u_int ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo); -static u_int ahd_linux_user_dv_setting(struct ahd_softc *ahd); -static void ahd_linux_setup_user_rd_strm_settings(struct ahd_softc *ahd); -static void ahd_linux_device_queue_depth(struct ahd_softc *ahd, - struct ahd_linux_device *dev); -static struct ahd_linux_target* ahd_linux_alloc_target(struct ahd_softc*, - u_int, u_int); -static void ahd_linux_free_target(struct ahd_softc*, - struct ahd_linux_target*); -static struct ahd_linux_device* ahd_linux_alloc_device(struct ahd_softc*, - struct ahd_linux_target*, - u_int); -static void ahd_linux_free_device(struct ahd_softc*, - struct ahd_linux_device*); -static void ahd_linux_run_device_queue(struct ahd_softc*, - struct ahd_linux_device*); +static void ahd_linux_device_queue_depth(struct scsi_device *); +static int ahd_linux_run_command(struct ahd_softc*, + struct ahd_linux_device *, + struct scsi_cmnd *); static void ahd_linux_setup_tag_info_global(char *p); -static aic_option_callback_t ahd_linux_setup_tag_info; -static aic_option_callback_t ahd_linux_setup_rd_strm_info; -static aic_option_callback_t ahd_linux_setup_dv; -static aic_option_callback_t ahd_linux_setup_iocell_info; -static int ahd_linux_next_unit(void); -static void ahd_runq_tasklet(unsigned long data); -static int aic79xx_setup(char *c); - -/****************************** Inlines ***************************************/ -static __inline void ahd_schedule_completeq(struct ahd_softc *ahd); -static __inline void ahd_schedule_runq(struct ahd_softc *ahd); -static __inline void ahd_setup_runq_tasklet(struct ahd_softc *ahd); -static __inline void ahd_teardown_runq_tasklet(struct ahd_softc *ahd); -static __inline struct ahd_linux_device* - ahd_linux_get_device(struct ahd_softc *ahd, u_int channel, - u_int target, u_int lun, int alloc); -static struct ahd_cmd *ahd_linux_run_complete_queue(struct ahd_softc *ahd); -static __inline void ahd_linux_check_device_queue(struct ahd_softc *ahd, - struct ahd_linux_device *dev); -static __inline struct ahd_linux_device * - ahd_linux_next_device_to_run(struct ahd_softc *ahd); -static __inline void ahd_linux_run_device_queues(struct ahd_softc *ahd); -static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*); - -static __inline void -ahd_schedule_completeq(struct ahd_softc *ahd) -{ - if ((ahd->platform_data->flags & AHD_RUN_CMPLT_Q_TIMER) == 0) { - ahd->platform_data->flags |= AHD_RUN_CMPLT_Q_TIMER; - ahd->platform_data->completeq_timer.expires = jiffies; - add_timer(&ahd->platform_data->completeq_timer); - } -} - -/* - * Must be called with our lock held. - */ -static __inline void -ahd_schedule_runq(struct ahd_softc *ahd) -{ - tasklet_schedule(&ahd->platform_data->runq_tasklet); -} - -static __inline -void ahd_setup_runq_tasklet(struct ahd_softc *ahd) -{ - tasklet_init(&ahd->platform_data->runq_tasklet, ahd_runq_tasklet, - (unsigned long)ahd); -} +static int aic79xx_setup(char *c); -static __inline void -ahd_teardown_runq_tasklet(struct ahd_softc *ahd) -{ - tasklet_kill(&ahd->platform_data->runq_tasklet); -} +static int ahd_linux_unit; -static __inline struct ahd_linux_device* -ahd_linux_get_device(struct ahd_softc *ahd, u_int channel, u_int target, - u_int lun, int alloc) -{ - struct ahd_linux_target *targ; - struct ahd_linux_device *dev; - u_int target_offset; - target_offset = target; - if (channel != 0) - target_offset += 8; - targ = ahd->platform_data->targets[target_offset]; - if (targ == NULL) { - if (alloc != 0) { - targ = ahd_linux_alloc_target(ahd, channel, target); - if (targ == NULL) - return (NULL); - } else - return (NULL); - } - dev = targ->devices[lun]; - if (dev == NULL && alloc != 0) - dev = ahd_linux_alloc_device(ahd, targ, lun); - return (dev); -} - -#define AHD_LINUX_MAX_RETURNED_ERRORS 4 -static struct ahd_cmd * -ahd_linux_run_complete_queue(struct ahd_softc *ahd) -{ - struct ahd_cmd *acmd; - u_long done_flags; - int with_errors; - - with_errors = 0; - ahd_done_lock(ahd, &done_flags); - while ((acmd = TAILQ_FIRST(&ahd->platform_data->completeq)) != NULL) { - Scsi_Cmnd *cmd; - - if (with_errors > AHD_LINUX_MAX_RETURNED_ERRORS) { - /* - * Linux uses stack recursion to requeue - * commands that need to be retried. Avoid - * blowing out the stack by "spoon feeding" - * commands that completed with error back - * the operating system in case they are going - * to be retried. "ick" - */ - ahd_schedule_completeq(ahd); - break; - } - TAILQ_REMOVE(&ahd->platform_data->completeq, - acmd, acmd_links.tqe); - cmd = &acmd_scsi_cmd(acmd); - cmd->host_scribble = NULL; - if (ahd_cmd_get_transaction_status(cmd) != DID_OK - || (cmd->result & 0xFF) != SCSI_STATUS_OK) - with_errors++; - - cmd->scsi_done(cmd); - } - ahd_done_unlock(ahd, &done_flags); - return (acmd); -} - -static __inline void -ahd_linux_check_device_queue(struct ahd_softc *ahd, - struct ahd_linux_device *dev) -{ - if ((dev->flags & AHD_DEV_FREEZE_TIL_EMPTY) != 0 - && dev->active == 0) { - dev->flags &= ~AHD_DEV_FREEZE_TIL_EMPTY; - dev->qfrozen--; - } - - if (TAILQ_FIRST(&dev->busyq) == NULL - || dev->openings == 0 || dev->qfrozen != 0) - return; - - ahd_linux_run_device_queue(ahd, dev); -} - -static __inline struct ahd_linux_device * -ahd_linux_next_device_to_run(struct ahd_softc *ahd) -{ - - if ((ahd->flags & AHD_RESOURCE_SHORTAGE) != 0 - || (ahd->platform_data->qfrozen != 0 - && AHD_DV_SIMQ_FROZEN(ahd) == 0)) - return (NULL); - return (TAILQ_FIRST(&ahd->platform_data->device_runq)); -} - -static __inline void -ahd_linux_run_device_queues(struct ahd_softc *ahd) -{ - struct ahd_linux_device *dev; - - while ((dev = ahd_linux_next_device_to_run(ahd)) != NULL) { - TAILQ_REMOVE(&ahd->platform_data->device_runq, dev, links); - dev->flags &= ~AHD_DEV_ON_RUN_LIST; - ahd_linux_check_device_queue(ahd, dev); - } -} +/****************************** Inlines ***************************************/ +static __inline void ahd_linux_unmap_scb(struct ahd_softc*, struct scb*); static __inline void ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb) { - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; int direction; cmd = scb->io_ctx; @@ -705,197 +399,6 @@ ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb) #define BUILD_SCSIID(ahd, cmd) \ ((((cmd)->device->id << TID_SHIFT) & TID) | (ahd)->our_id) -/************************ Host template entry points *************************/ -static int ahd_linux_detect(Scsi_Host_Template *); -static const char *ahd_linux_info(struct Scsi_Host *); -static int ahd_linux_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *)); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) -static int ahd_linux_slave_alloc(Scsi_Device *); -static int ahd_linux_slave_configure(Scsi_Device *); -static void ahd_linux_slave_destroy(Scsi_Device *); -#if defined(__i386__) -static int ahd_linux_biosparam(struct scsi_device*, - struct block_device*, sector_t, int[]); -#endif -#else -static int ahd_linux_release(struct Scsi_Host *); -static void ahd_linux_select_queue_depth(struct Scsi_Host *host, - Scsi_Device *scsi_devs); -#if defined(__i386__) -static int ahd_linux_biosparam(Disk *, kdev_t, int[]); -#endif -#endif -static int ahd_linux_bus_reset(Scsi_Cmnd *); -static int ahd_linux_dev_reset(Scsi_Cmnd *); -static int ahd_linux_abort(Scsi_Cmnd *); - -/* - * Calculate a safe value for AHD_NSEG (as expressed through ahd_linux_nseg). - * - * In pre-2.5.X... - * The midlayer allocates an S/G array dynamically when a command is issued - * using SCSI malloc. This array, which is in an OS dependent format that - * must later be copied to our private S/G list, is sized to house just the - * number of segments needed for the current transfer. Since the code that - * sizes the SCSI malloc pool does not take into consideration fragmentation - * of the pool, executing transactions numbering just a fraction of our - * concurrent transaction limit with SG list lengths aproaching AHC_NSEG will - * quickly depleat the SCSI malloc pool of usable space. Unfortunately, the - * mid-layer does not properly handle this scsi malloc failures for the S/G - * array and the result can be a lockup of the I/O subsystem. We try to size - * our S/G list so that it satisfies our drivers allocation requirements in - * addition to avoiding fragmentation of the SCSI malloc pool. - */ -static void -ahd_linux_size_nseg(void) -{ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - u_int cur_size; - u_int best_size; - - /* - * The SCSI allocator rounds to the nearest 512 bytes - * an cannot allocate across a page boundary. Our algorithm - * is to start at 1K of scsi malloc space per-command and - * loop through all factors of the PAGE_SIZE and pick the best. - */ - best_size = 0; - for (cur_size = 1024; cur_size <= PAGE_SIZE; cur_size *= 2) { - u_int nseg; - - nseg = cur_size / sizeof(struct scatterlist); - if (nseg < AHD_LINUX_MIN_NSEG) - continue; - - if (best_size == 0) { - best_size = cur_size; - ahd_linux_nseg = nseg; - } else { - u_int best_rem; - u_int cur_rem; - - /* - * Compare the traits of the current "best_size" - * with the current size to determine if the - * current size is a better size. - */ - best_rem = best_size % sizeof(struct scatterlist); - cur_rem = cur_size % sizeof(struct scatterlist); - if (cur_rem < best_rem) { - best_size = cur_size; - ahd_linux_nseg = nseg; - } - } - } -#endif -} - -/* - * Try to detect an Adaptec 79XX controller. - */ -static int -ahd_linux_detect(Scsi_Host_Template *template) -{ - struct ahd_softc *ahd; - int found; - int error = 0; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - /* - * It is a bug that the upper layer takes - * this lock just prior to calling us. - */ - spin_unlock_irq(&io_request_lock); -#endif - - /* - * Sanity checking of Linux SCSI data structures so - * that some of our hacks^H^H^H^H^Hassumptions aren't - * violated. - */ - if (offsetof(struct ahd_cmd_internal, end) - > offsetof(struct scsi_cmnd, host_scribble)) { - printf("ahd_linux_detect: SCSI data structures changed.\n"); - printf("ahd_linux_detect: Unable to attach\n"); - return (0); - } - /* - * Determine an appropriate size for our Scatter Gatther lists. - */ - ahd_linux_size_nseg(); -#ifdef MODULE - /* - * If we've been passed any parameters, process them now. - */ - if (aic79xx) - aic79xx_setup(aic79xx); -#endif - - template->proc_name = "aic79xx"; - - /* - * Initialize our softc list lock prior to - * probing for any adapters. - */ - ahd_list_lockinit(); - -#ifdef CONFIG_PCI - error = ahd_linux_pci_init(); - if (error) - return error; -#endif - - /* - * Register with the SCSI layer all - * controllers we've found. - */ - found = 0; - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - - if (ahd_linux_register_host(ahd, template) == 0) - found++; - } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - spin_lock_irq(&io_request_lock); -#endif - aic79xx_detect_complete++; - return 0; -} - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* - * Free the passed in Scsi_Host memory structures prior to unloading the - * module. - */ -static int -ahd_linux_release(struct Scsi_Host * host) -{ - struct ahd_softc *ahd; - u_long l; - - ahd_list_lock(&l); - if (host != NULL) { - - /* - * We should be able to just perform - * the free directly, but check our - * list for extra sanity. - */ - ahd = ahd_find_softc(*(struct ahd_softc **)host->hostdata); - if (ahd != NULL) { - u_long s; - - ahd_lock(ahd, &s); - ahd_intr_enable(ahd, FALSE); - ahd_unlock(ahd, &s); - ahd_free(ahd); - } - } - ahd_list_unlock(&l); - return (0); -} -#endif - /* * Return a string describing the driver. */ @@ -928,220 +431,177 @@ ahd_linux_info(struct Scsi_Host *host) * Queue an SCB to the controller. */ static int -ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *)) +ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *)) { struct ahd_softc *ahd; - struct ahd_linux_device *dev; - u_long flags; + struct ahd_linux_device *dev = scsi_transport_device_data(cmd->device); ahd = *(struct ahd_softc **)cmd->device->host->hostdata; /* - * Save the callback on completion function. - */ - cmd->scsi_done = scsi_done; - - ahd_midlayer_entrypoint_lock(ahd, &flags); - - /* * Close the race of a command that was in the process of * being queued to us just as our simq was frozen. Let * DV commands through so long as we are only frozen to * perform DV. */ - if (ahd->platform_data->qfrozen != 0 - && AHD_DV_CMD(cmd) == 0) { - - ahd_cmd_set_transaction_status(cmd, CAM_REQUEUE_REQ); - ahd_linux_queue_cmd_complete(ahd, cmd); - ahd_schedule_completeq(ahd); - ahd_midlayer_entrypoint_unlock(ahd, &flags); - return (0); - } - dev = ahd_linux_get_device(ahd, cmd->device->channel, - cmd->device->id, cmd->device->lun, - /*alloc*/TRUE); - if (dev == NULL) { - ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL); - ahd_linux_queue_cmd_complete(ahd, cmd); - ahd_schedule_completeq(ahd); - ahd_midlayer_entrypoint_unlock(ahd, &flags); - printf("%s: aic79xx_linux_queue - Unable to allocate device!\n", - ahd_name(ahd)); - return (0); + if (ahd->platform_data->qfrozen != 0) { + printf("%s: queue frozen\n", ahd_name(ahd)); + + return SCSI_MLQUEUE_HOST_BUSY; } - if (cmd->cmd_len > MAX_CDB_LEN) - return (-EINVAL); + + /* + * Save the callback on completion function. + */ + cmd->scsi_done = scsi_done; + cmd->result = CAM_REQ_INPROG << 16; - TAILQ_INSERT_TAIL(&dev->busyq, (struct ahd_cmd *)cmd, acmd_links.tqe); - if ((dev->flags & AHD_DEV_ON_RUN_LIST) == 0) { - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - ahd_linux_run_device_queues(ahd); - } - ahd_midlayer_entrypoint_unlock(ahd, &flags); - return (0); + + return ahd_linux_run_command(ahd, dev, cmd); +} + +static inline struct scsi_target ** +ahd_linux_target_in_softc(struct scsi_target *starget) +{ + struct ahd_softc *ahd = + *((struct ahd_softc **)dev_to_shost(&starget->dev)->hostdata); + unsigned int target_offset; + + target_offset = starget->id; + if (starget->channel != 0) + target_offset += 8; + + return &ahd->platform_data->starget[target_offset]; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) static int -ahd_linux_slave_alloc(Scsi_Device *device) +ahd_linux_target_alloc(struct scsi_target *starget) { - struct ahd_softc *ahd; + struct ahd_softc *ahd = + *((struct ahd_softc **)dev_to_shost(&starget->dev)->hostdata); + unsigned long flags; + struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget); + struct ahd_linux_target *targ = scsi_transport_target_data(starget); + struct ahd_devinfo devinfo; + struct ahd_initiator_tinfo *tinfo; + struct ahd_tmode_tstate *tstate; + char channel = starget->channel + 'A'; - ahd = *((struct ahd_softc **)device->host->hostdata); - if (bootverbose) - printf("%s: Slave Alloc %d\n", ahd_name(ahd), device->id); - return (0); + ahd_lock(ahd, &flags); + + BUG_ON(*ahd_targp != NULL); + + *ahd_targp = starget; + memset(targ, 0, sizeof(*targ)); + + tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id, + starget->id, &tstate); + ahd_compile_devinfo(&devinfo, ahd->our_id, starget->id, + CAM_LUN_WILDCARD, channel, + ROLE_INITIATOR); + spi_min_period(starget) = AHD_SYNCRATE_MAX; /* We can do U320 */ + if ((ahd->bugs & AHD_PACED_NEGTABLE_BUG) != 0) + spi_max_offset(starget) = MAX_OFFSET_PACED_BUG; + else + spi_max_offset(starget) = MAX_OFFSET_PACED; + spi_max_width(starget) = ahd->features & AHD_WIDE; + + ahd_set_syncrate(ahd, &devinfo, 0, 0, 0, + AHD_TRANS_GOAL, /*paused*/FALSE); + ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, + AHD_TRANS_GOAL, /*paused*/FALSE); + ahd_unlock(ahd, &flags); + + return 0; +} + +static void +ahd_linux_target_destroy(struct scsi_target *starget) +{ + struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget); + + *ahd_targp = NULL; } static int -ahd_linux_slave_configure(Scsi_Device *device) +ahd_linux_slave_alloc(struct scsi_device *sdev) { - struct ahd_softc *ahd; - struct ahd_linux_device *dev; - u_long flags; + struct ahd_softc *ahd = + *((struct ahd_softc **)sdev->host->hostdata); + struct scsi_target *starget = sdev->sdev_target; + struct ahd_linux_target *targ = scsi_transport_target_data(starget); + struct ahd_linux_device *dev; - ahd = *((struct ahd_softc **)device->host->hostdata); if (bootverbose) - printf("%s: Slave Configure %d\n", ahd_name(ahd), device->id); - ahd_midlayer_entrypoint_lock(ahd, &flags); + printf("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id); + + BUG_ON(targ->sdev[sdev->lun] != NULL); + + dev = scsi_transport_device_data(sdev); + memset(dev, 0, sizeof(*dev)); + /* - * Since Linux has attached to the device, configure - * it so we don't free and allocate the device - * structure on every command. + * We start out life using untagged + * transactions of which we allow one. */ - dev = ahd_linux_get_device(ahd, device->channel, - device->id, device->lun, - /*alloc*/TRUE); - if (dev != NULL) { - dev->flags &= ~AHD_DEV_UNCONFIGURED; - dev->flags |= AHD_DEV_SLAVE_CONFIGURED; - dev->scsi_device = device; - ahd_linux_device_queue_depth(ahd, dev); - } - ahd_midlayer_entrypoint_unlock(ahd, &flags); + dev->openings = 1; + + /* + * Set maxtags to 0. This will be changed if we + * later determine that we are dealing with + * a tagged queuing capable device. + */ + dev->maxtags = 0; + + targ->sdev[sdev->lun] = sdev; + return (0); } -static void -ahd_linux_slave_destroy(Scsi_Device *device) +static int +ahd_linux_slave_configure(struct scsi_device *sdev) { struct ahd_softc *ahd; - struct ahd_linux_device *dev; - u_long flags; - ahd = *((struct ahd_softc **)device->host->hostdata); + ahd = *((struct ahd_softc **)sdev->host->hostdata); if (bootverbose) - printf("%s: Slave Destroy %d\n", ahd_name(ahd), device->id); - ahd_midlayer_entrypoint_lock(ahd, &flags); - dev = ahd_linux_get_device(ahd, device->channel, - device->id, device->lun, - /*alloc*/FALSE); + printf("%s: Slave Configure %d\n", ahd_name(ahd), sdev->id); - /* - * Filter out "silly" deletions of real devices by only - * deleting devices that have had slave_configure() - * called on them. All other devices that have not - * been configured will automatically be deleted by - * the refcounting process. - */ - if (dev != NULL - && (dev->flags & AHD_DEV_SLAVE_CONFIGURED) != 0) { - dev->flags |= AHD_DEV_UNCONFIGURED; - if (TAILQ_EMPTY(&dev->busyq) - && dev->active == 0 - && (dev->flags & AHD_DEV_TIMER_ACTIVE) == 0) - ahd_linux_free_device(ahd, dev); - } - ahd_midlayer_entrypoint_unlock(ahd, &flags); + ahd_linux_device_queue_depth(sdev); + + /* Initial Domain Validation */ + if (!spi_initial_dv(sdev->sdev_target)) + spi_dv_device(sdev); + + return 0; } -#else -/* - * Sets the queue depth for each SCSI device hanging - * off the input host adapter. - */ + static void -ahd_linux_select_queue_depth(struct Scsi_Host * host, - Scsi_Device * scsi_devs) +ahd_linux_slave_destroy(struct scsi_device *sdev) { - Scsi_Device *device; - Scsi_Device *ldev; struct ahd_softc *ahd; - u_long flags; + struct ahd_linux_device *dev = scsi_transport_device_data(sdev); + struct ahd_linux_target *targ = scsi_transport_target_data(sdev->sdev_target); - ahd = *((struct ahd_softc **)host->hostdata); - ahd_lock(ahd, &flags); - for (device = scsi_devs; device != NULL; device = device->next) { + ahd = *((struct ahd_softc **)sdev->host->hostdata); + if (bootverbose) + printf("%s: Slave Destroy %d\n", ahd_name(ahd), sdev->id); - /* - * Watch out for duplicate devices. This works around - * some quirks in how the SCSI scanning code does its - * device management. - */ - for (ldev = scsi_devs; ldev != device; ldev = ldev->next) { - if (ldev->host == device->host - && ldev->channel == device->channel - && ldev->id == device->id - && ldev->lun == device->lun) - break; - } - /* Skip duplicate. */ - if (ldev != device) - continue; + BUG_ON(dev->active); - if (device->host == host) { - struct ahd_linux_device *dev; + targ->sdev[sdev->lun] = NULL; - /* - * Since Linux has attached to the device, configure - * it so we don't free and allocate the device - * structure on every command. - */ - dev = ahd_linux_get_device(ahd, device->channel, - device->id, device->lun, - /*alloc*/TRUE); - if (dev != NULL) { - dev->flags &= ~AHD_DEV_UNCONFIGURED; - dev->scsi_device = device; - ahd_linux_device_queue_depth(ahd, dev); - device->queue_depth = dev->openings - + dev->active; - if ((dev->flags & (AHD_DEV_Q_BASIC - | AHD_DEV_Q_TAGGED)) == 0) { - /* - * We allow the OS to queue 2 untagged - * transactions to us at any time even - * though we can only execute them - * serially on the controller/device. - * This should remove some latency. - */ - device->queue_depth = 2; - } - } - } - } - ahd_unlock(ahd, &flags); } -#endif #if defined(__i386__) /* * Return the disk geometry for the given SCSI device. */ static int -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) ahd_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]) { uint8_t *bh; -#else -ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[]) -{ - struct scsi_device *sdev = disk->device; - u_long capacity = disk->capacity; - struct buffer_head *bh; -#endif int heads; int sectors; int cylinders; @@ -1151,22 +611,11 @@ ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[]) ahd = *((struct ahd_softc **)sdev->host->hostdata); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) bh = scsi_bios_ptable(bdev); -#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,17) - bh = bread(MKDEV(MAJOR(dev), MINOR(dev) & ~0xf), 0, block_size(dev)); -#else - bh = bread(MKDEV(MAJOR(dev), MINOR(dev) & ~0xf), 0, 1024); -#endif - if (bh) { ret = scsi_partsize(bh, capacity, &geom[2], &geom[0], &geom[1]); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) kfree(bh); -#else - brelse(bh); -#endif if (ret != -1) return (ret); } @@ -1194,392 +643,35 @@ ahd_linux_biosparam(Disk *disk, kdev_t dev, int geom[]) * Abort the current SCSI command(s). */ static int -ahd_linux_abort(Scsi_Cmnd *cmd) +ahd_linux_abort(struct scsi_cmnd *cmd) { - struct ahd_softc *ahd; - struct ahd_cmd *acmd; - struct ahd_cmd *list_acmd; - struct ahd_linux_device *dev; - struct scb *pending_scb; - u_long s; - u_int saved_scbptr; - u_int active_scbptr; - u_int last_phase; - u_int cdb_byte; - int retval; - int was_paused; - int paused; - int wait; - int disconnected; - ahd_mode_state saved_modes; - - pending_scb = NULL; - paused = FALSE; - wait = FALSE; - ahd = *(struct ahd_softc **)cmd->device->host->hostdata; - acmd = (struct ahd_cmd *)cmd; - - printf("%s:%d:%d:%d: Attempting to abort cmd %p:", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun, cmd); - for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++) - printf(" 0x%x", cmd->cmnd[cdb_byte]); - printf("\n"); - - /* - * In all versions of Linux, we have to work around - * a major flaw in how the mid-layer is locked down - * if we are to sleep successfully in our error handler - * while allowing our interrupt handler to run. Since - * the midlayer acquires either the io_request_lock or - * our lock prior to calling us, we must use the - * spin_unlock_irq() method for unlocking our lock. - * This will force interrupts to be enabled on the - * current CPU. Since the EH thread should not have - * been running with CPU interrupts disabled other than - * by acquiring either the io_request_lock or our own - * lock, this *should* be safe. - */ - ahd_midlayer_entrypoint_lock(ahd, &s); - - /* - * First determine if we currently own this command. - * Start by searching the device queue. If not found - * there, check the pending_scb list. If not found - * at all, and the system wanted us to just abort the - * command, return success. - */ - dev = ahd_linux_get_device(ahd, cmd->device->channel, - cmd->device->id, cmd->device->lun, - /*alloc*/FALSE); - - if (dev == NULL) { - /* - * No target device for this command exists, - * so we must not still own the command. - */ - printf("%s:%d:%d:%d: Is not an active device\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - retval = SUCCESS; - goto no_cmd; - } - - TAILQ_FOREACH(list_acmd, &dev->busyq, acmd_links.tqe) { - if (list_acmd == acmd) - break; - } - - if (list_acmd != NULL) { - printf("%s:%d:%d:%d: Command found on device queue\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - TAILQ_REMOVE(&dev->busyq, list_acmd, acmd_links.tqe); - cmd->result = DID_ABORT << 16; - ahd_linux_queue_cmd_complete(ahd, cmd); - retval = SUCCESS; - goto done; - } + int error; - /* - * See if we can find a matching cmd in the pending list. - */ - LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { - if (pending_scb->io_ctx == cmd) - break; - } - - if (pending_scb == NULL) { - printf("%s:%d:%d:%d: Command not found\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - goto no_cmd; - } - - if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) { - /* - * We can't queue two recovery actions using the same SCB - */ - retval = FAILED; - goto done; - } - - /* - * Ensure that the card doesn't do anything - * behind our back. Also make sure that we - * didn't "just" miss an interrupt that would - * affect this cmd. - */ - was_paused = ahd_is_paused(ahd); - ahd_pause_and_flushwork(ahd); - paused = TRUE; - - if ((pending_scb->flags & SCB_ACTIVE) == 0) { - printf("%s:%d:%d:%d: Command already completed\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - goto no_cmd; - } - - printf("%s: At time of recovery, card was %spaused\n", - ahd_name(ahd), was_paused ? "" : "not "); - ahd_dump_card_state(ahd); - - disconnected = TRUE; - if (ahd_search_qinfifo(ahd, cmd->device->id, cmd->device->channel + 'A', - cmd->device->lun, SCB_GET_TAG(pending_scb), - ROLE_INITIATOR, CAM_REQ_ABORTED, - SEARCH_COMPLETE) > 0) { - printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); - retval = SUCCESS; - goto done; - } - - saved_modes = ahd_save_modes(ahd); - ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI); - last_phase = ahd_inb(ahd, LASTPHASE); - saved_scbptr = ahd_get_scbptr(ahd); - active_scbptr = saved_scbptr; - if (disconnected && (ahd_inb(ahd, SEQ_FLAGS) & NOT_IDENTIFIED) == 0) { - struct scb *bus_scb; - - bus_scb = ahd_lookup_scb(ahd, active_scbptr); - if (bus_scb == pending_scb) - disconnected = FALSE; - } - - /* - * At this point, pending_scb is the scb associated with the - * passed in command. That command is currently active on the - * bus or is in the disconnected state. - */ - if (last_phase != P_BUSFREE - && SCB_GET_TAG(pending_scb) == active_scbptr) { - - /* - * We're active on the bus, so assert ATN - * and hope that the target responds. - */ - pending_scb = ahd_lookup_scb(ahd, active_scbptr); - pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT; - ahd_outb(ahd, MSG_OUT, HOST_MSG); - ahd_outb(ahd, SCSISIGO, last_phase|ATNO); - printf("%s:%d:%d:%d: Device is active, asserting ATN\n", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun); - wait = TRUE; - } else if (disconnected) { - - /* - * Actually re-queue this SCB in an attempt - * to select the device before it reconnects. - */ - pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT; - ahd_set_scbptr(ahd, SCB_GET_TAG(pending_scb)); - pending_scb->hscb->cdb_len = 0; - pending_scb->hscb->task_attribute = 0; - pending_scb->hscb->task_management = SIU_TASKMGMT_ABORT_TASK; - - if ((pending_scb->flags & SCB_PACKETIZED) != 0) { - /* - * Mark the SCB has having an outstanding - * task management function. Should the command - * complete normally before the task management - * function can be sent, the host will be notified - * to abort our requeued SCB. - */ - ahd_outb(ahd, SCB_TASK_MANAGEMENT, - pending_scb->hscb->task_management); - } else { - /* - * If non-packetized, set the MK_MESSAGE control - * bit indicating that we desire to send a message. - * We also set the disconnected flag since there is - * no guarantee that our SCB control byte matches - * the version on the card. We don't want the - * sequencer to abort the command thinking an - * unsolicited reselection occurred. - */ - pending_scb->hscb->control |= MK_MESSAGE|DISCONNECTED; - - /* - * The sequencer will never re-reference the - * in-core SCB. To make sure we are notified - * during reslection, set the MK_MESSAGE flag in - * the card's copy of the SCB. - */ - ahd_outb(ahd, SCB_CONTROL, - ahd_inb(ahd, SCB_CONTROL)|MK_MESSAGE); - } - - /* - * Clear out any entries in the QINFIFO first - * so we are the next SCB for this target - * to run. - */ - ahd_search_qinfifo(ahd, cmd->device->id, - cmd->device->channel + 'A', cmd->device->lun, - SCB_LIST_NULL, ROLE_INITIATOR, - CAM_REQUEUE_REQ, SEARCH_COMPLETE); - ahd_qinfifo_requeue_tail(ahd, pending_scb); - ahd_set_scbptr(ahd, saved_scbptr); - ahd_print_path(ahd, pending_scb); - printf("Device is disconnected, re-queuing SCB\n"); - wait = TRUE; - } else { - printf("%s:%d:%d:%d: Unable to deliver message\n", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun); - retval = FAILED; - goto done; - } - -no_cmd: - /* - * Our assumption is that if we don't have the command, no - * recovery action was required, so we return success. Again, - * the semantics of the mid-layer recovery engine are not - * well defined, so this may change in time. - */ - retval = SUCCESS; -done: - if (paused) - ahd_unpause(ahd); - if (wait) { - struct timer_list timer; - int ret; - - pending_scb->platform_data->flags |= AHD_SCB_UP_EH_SEM; - spin_unlock_irq(&ahd->platform_data->spin_lock); - init_timer(&timer); - timer.data = (u_long)pending_scb; - timer.expires = jiffies + (5 * HZ); - timer.function = ahd_linux_sem_timeout; - add_timer(&timer); - printf("Recovery code sleeping\n"); - down(&ahd->platform_data->eh_sem); - printf("Recovery code awake\n"); - ret = del_timer_sync(&timer); - if (ret == 0) { - printf("Timer Expired\n"); - retval = FAILED; - } - spin_lock_irq(&ahd->platform_data->spin_lock); - } - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); - ahd_midlayer_entrypoint_unlock(ahd, &s); - return (retval); -} - - -static void -ahd_linux_dev_reset_complete(Scsi_Cmnd *cmd) -{ - free(cmd, M_DEVBUF); + error = ahd_linux_queue_recovery_cmd(cmd, SCB_ABORT); + if (error != 0) + printf("aic79xx_abort returns 0x%x\n", error); + return error; } /* * Attempt to send a target reset message to the device that timed out. */ static int -ahd_linux_dev_reset(Scsi_Cmnd *cmd) +ahd_linux_dev_reset(struct scsi_cmnd *cmd) { - struct ahd_softc *ahd; - struct scsi_cmnd *recovery_cmd; - struct ahd_linux_device *dev; - struct ahd_initiator_tinfo *tinfo; - struct ahd_tmode_tstate *tstate; - struct scb *scb; - struct hardware_scb *hscb; - u_long s; - struct timer_list timer; - int retval; - - ahd = *(struct ahd_softc **)cmd->device->host->hostdata; - recovery_cmd = malloc(sizeof(struct scsi_cmnd), M_DEVBUF, M_WAITOK); - if (!recovery_cmd) - return (FAILED); - memset(recovery_cmd, 0, sizeof(struct scsi_cmnd)); - recovery_cmd->device = cmd->device; - recovery_cmd->scsi_done = ahd_linux_dev_reset_complete; -#ifdef AHD_DEBUG - if ((ahd_debug & AHD_SHOW_RECOVERY) != 0) - printf("%s:%d:%d:%d: Device reset called for cmd %p\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun, cmd); -#endif - ahd_lock(ahd, &s); - - dev = ahd_linux_get_device(ahd, cmd->device->channel, cmd->device->id, - cmd->device->lun, /*alloc*/FALSE); - if (dev == NULL) { - ahd_unlock(ahd, &s); - kfree(recovery_cmd); - return (FAILED); - } - if ((scb = ahd_get_scb(ahd, AHD_NEVER_COL_IDX)) == NULL) { - ahd_unlock(ahd, &s); - kfree(recovery_cmd); - return (FAILED); - } - tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - cmd->device->id, &tstate); - recovery_cmd->result = CAM_REQ_INPROG << 16; - recovery_cmd->host_scribble = (char *)scb; - scb->io_ctx = recovery_cmd; - scb->platform_data->dev = dev; - scb->sg_count = 0; - ahd_set_residual(scb, 0); - ahd_set_sense_residual(scb, 0); - hscb = scb->hscb; - hscb->control = 0; - hscb->scsiid = BUILD_SCSIID(ahd, cmd); - hscb->lun = cmd->device->lun; - hscb->cdb_len = 0; - hscb->task_management = SIU_TASKMGMT_LUN_RESET; - scb->flags |= SCB_DEVICE_RESET|SCB_RECOVERY_SCB|SCB_ACTIVE; - if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - scb->flags |= SCB_PACKETIZED; - } else { - hscb->control |= MK_MESSAGE; - } - dev->openings--; - dev->active++; - dev->commands_issued++; - LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links); - ahd_queue_scb(ahd, scb); + int error; - scb->platform_data->flags |= AHD_SCB_UP_EH_SEM; - ahd_unlock(ahd, &s); - init_timer(&timer); - timer.data = (u_long)scb; - timer.expires = jiffies + (5 * HZ); - timer.function = ahd_linux_sem_timeout; - add_timer(&timer); - printf("Recovery code sleeping\n"); - down(&ahd->platform_data->eh_sem); - printf("Recovery code awake\n"); - retval = SUCCESS; - if (del_timer_sync(&timer) == 0) { - printf("Timer Expired\n"); - retval = FAILED; - } - ahd_lock(ahd, &s); - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); - ahd_unlock(ahd, &s); - printf("%s: Device reset returning 0x%x\n", ahd_name(ahd), retval); - return (retval); + error = ahd_linux_queue_recovery_cmd(cmd, SCB_DEVICE_RESET); + if (error != 0) + printf("aic79xx_dev_reset returns 0x%x\n", error); + return error; } /* * Reset the SCSI bus. */ static int -ahd_linux_bus_reset(Scsi_Cmnd *cmd) +ahd_linux_bus_reset(struct scsi_cmnd *cmd) { struct ahd_softc *ahd; u_long s; @@ -1594,7 +686,6 @@ ahd_linux_bus_reset(Scsi_Cmnd *cmd) ahd_lock(ahd, &s); found = ahd_reset_channel(ahd, cmd->device->channel + 'A', /*initiate reset*/TRUE); - ahd_linux_run_complete_queue(ahd); ahd_unlock(ahd, &s); if (bootverbose) @@ -1604,9 +695,10 @@ ahd_linux_bus_reset(Scsi_Cmnd *cmd) return (SUCCESS); } -Scsi_Host_Template aic79xx_driver_template = { +struct scsi_host_template aic79xx_driver_template = { .module = THIS_MODULE, .name = "aic79xx", + .proc_name = "aic79xx", .proc_info = ahd_linux_proc_info, .info = ahd_linux_info, .queuecommand = ahd_linux_queue, @@ -1623,37 +715,10 @@ Scsi_Host_Template aic79xx_driver_template = { .slave_alloc = ahd_linux_slave_alloc, .slave_configure = ahd_linux_slave_configure, .slave_destroy = ahd_linux_slave_destroy, + .target_alloc = ahd_linux_target_alloc, + .target_destroy = ahd_linux_target_destroy, }; -/**************************** Tasklet Handler *********************************/ - -/* - * In 2.4.X and above, this routine is called from a tasklet, - * so we must re-acquire our lock prior to executing this code. - * In all prior kernels, ahd_schedule_runq() calls this routine - * directly and ahd_schedule_runq() is called with our lock held. - */ -static void -ahd_runq_tasklet(unsigned long data) -{ - struct ahd_softc* ahd; - struct ahd_linux_device *dev; - u_long flags; - - ahd = (struct ahd_softc *)data; - ahd_lock(ahd, &flags); - while ((dev = ahd_linux_next_device_to_run(ahd)) != NULL) { - - TAILQ_REMOVE(&ahd->platform_data->device_runq, dev, links); - dev->flags &= ~AHD_DEV_ON_RUN_LIST; - ahd_linux_check_device_queue(ahd, dev); - /* Yeild to our interrupt handler */ - ahd_unlock(ahd, &flags); - ahd_lock(ahd, &flags); - } - ahd_unlock(ahd, &flags); -} - /******************************** Bus DMA *************************************/ int ahd_dma_tag_create(struct ahd_softc *ahd, bus_dma_tag_t parent, @@ -1693,36 +758,10 @@ int ahd_dmamem_alloc(struct ahd_softc *ahd, bus_dma_tag_t dmat, void** vaddr, int flags, bus_dmamap_t *mapp) { - bus_dmamap_t map; - - map = malloc(sizeof(*map), M_DEVBUF, M_NOWAIT); - if (map == NULL) - return (ENOMEM); - /* - * Although we can dma data above 4GB, our - * "consistent" memory is below 4GB for - * space efficiency reasons (only need a 4byte - * address). For this reason, we have to reset - * our dma mask when doing allocations. - */ - if (ahd->dev_softc != NULL) - if (pci_set_dma_mask(ahd->dev_softc, 0xFFFFFFFF)) { - printk(KERN_WARNING "aic79xx: No suitable DMA available.\n"); - kfree(map); - return (ENODEV); - } *vaddr = pci_alloc_consistent(ahd->dev_softc, - dmat->maxsize, &map->bus_addr); - if (ahd->dev_softc != NULL) - if (pci_set_dma_mask(ahd->dev_softc, - ahd->platform_data->hw_dma_mask)) { - printk(KERN_WARNING "aic79xx: No suitable DMA available.\n"); - kfree(map); - return (ENODEV); - } + dmat->maxsize, mapp); if (*vaddr == NULL) return (ENOMEM); - *mapp = map; return(0); } @@ -1731,7 +770,7 @@ ahd_dmamem_free(struct ahd_softc *ahd, bus_dma_tag_t dmat, void* vaddr, bus_dmamap_t map) { pci_free_consistent(ahd->dev_softc, dmat->maxsize, - vaddr, map->bus_addr); + vaddr, map); } int @@ -1745,7 +784,7 @@ ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map, */ bus_dma_segment_t stack_sg; - stack_sg.ds_addr = map->bus_addr; + stack_sg.ds_addr = map; stack_sg.ds_len = dmat->maxsize; cb(cb_arg, &stack_sg, /*nseg*/1, /*error*/0); return (0); @@ -1754,11 +793,6 @@ ahd_dmamap_load(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map, void ahd_dmamap_destroy(struct ahd_softc *ahd, bus_dma_tag_t dmat, bus_dmamap_t map) { - /* - * The map may is NULL in our < 2.3.X implementation. - */ - if (map != NULL) - free(map, M_DEVBUF); } int @@ -1823,41 +857,6 @@ ahd_softc_comp(struct ahd_softc *lahd, struct ahd_softc *rahd) } static void -ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) -{ - - if ((instance >= 0) && (targ >= 0) - && (instance < NUM_ELEMENTS(aic79xx_tag_info)) - && (targ < AHD_NUM_TARGETS)) { - aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF; - if (bootverbose) - printf("tag_info[%d:%d] = %d\n", instance, targ, value); - } -} - -static void -ahd_linux_setup_rd_strm_info(u_long arg, int instance, int targ, int32_t value) -{ - if ((instance >= 0) - && (instance < NUM_ELEMENTS(aic79xx_rd_strm_info))) { - aic79xx_rd_strm_info[instance] = value & 0xFFFF; - if (bootverbose) - printf("rd_strm[%d] = 0x%x\n", instance, value); - } -} - -static void -ahd_linux_setup_dv(u_long arg, int instance, int targ, int32_t value) -{ - if ((instance >= 0) - && (instance < NUM_ELEMENTS(aic79xx_dv_settings))) { - aic79xx_dv_settings[instance] = value; - if (bootverbose) - printf("dv[%d] = %d\n", instance, value); - } -} - -static void ahd_linux_setup_iocell_info(u_long index, int instance, int targ, int32_t value) { @@ -1887,6 +886,99 @@ ahd_linux_setup_tag_info_global(char *p) } } +static void +ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) +{ + + if ((instance >= 0) && (targ >= 0) + && (instance < NUM_ELEMENTS(aic79xx_tag_info)) + && (targ < AHD_NUM_TARGETS)) { + aic79xx_tag_info[instance].tag_commands[targ] = value & 0x1FF; + if (bootverbose) + printf("tag_info[%d:%d] = %d\n", instance, targ, value); + } +} + +static char * +ahd_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, + void (*callback)(u_long, int, int, int32_t), + u_long callback_arg) +{ + char *tok_end; + char *tok_end2; + int i; + int instance; + int targ; + int done; + char tok_list[] = {'.', ',', '{', '}', '\0'}; + + /* All options use a ':' name/arg separator */ + if (*opt_arg != ':') + return (opt_arg); + opt_arg++; + instance = -1; + targ = -1; + done = FALSE; + /* + * Restore separator that may be in + * the middle of our option argument. + */ + tok_end = strchr(opt_arg, '\0'); + if (tok_end < end) + *tok_end = ','; + while (!done) { + switch (*opt_arg) { + case '{': + if (instance == -1) { + instance = 0; + } else { + if (depth > 1) { + if (targ == -1) + targ = 0; + } else { + printf("Malformed Option %s\n", + opt_name); + done = TRUE; + } + } + opt_arg++; + break; + case '}': + if (targ != -1) + targ = -1; + else if (instance != -1) + instance = -1; + opt_arg++; + break; + case ',': + case '.': + if (instance == -1) + done = TRUE; + else if (targ >= 0) + targ++; + else if (instance >= 0) + instance++; + opt_arg++; + break; + case '\0': + done = TRUE; + break; + default: + tok_end = end; + for (i = 0; tok_list[i]; i++) { + tok_end2 = strchr(opt_arg, tok_list[i]); + if ((tok_end2) && (tok_end2 < tok_end)) + tok_end = tok_end2; + } + callback(callback_arg, instance, targ, + simple_strtol(opt_arg, NULL, 0)); + opt_arg = tok_end; + break; + } + } + return (opt_arg); +} + /* * Handle Linux boot parameters. This routine allows for assigning a value * to a parameter with a ':' between the parameter and the value. @@ -1916,8 +1008,6 @@ aic79xx_setup(char *s) { "seltime", &aic79xx_seltime }, { "tag_info", NULL }, { "global_tag_depth", NULL}, - { "rd_strm", NULL }, - { "dv", NULL }, { "slewrate", NULL }, { "precomp", NULL }, { "amplitude", NULL }, @@ -1946,24 +1036,18 @@ aic79xx_setup(char *s) if (strncmp(p, "global_tag_depth", n) == 0) { ahd_linux_setup_tag_info_global(p + n); } else if (strncmp(p, "tag_info", n) == 0) { - s = aic_parse_brace_option("tag_info", p + n, end, + s = ahd_parse_brace_option("tag_info", p + n, end, 2, ahd_linux_setup_tag_info, 0); - } else if (strncmp(p, "rd_strm", n) == 0) { - s = aic_parse_brace_option("rd_strm", p + n, end, - 1, ahd_linux_setup_rd_strm_info, 0); - } else if (strncmp(p, "dv", n) == 0) { - s = aic_parse_brace_option("dv", p + n, end, 1, - ahd_linux_setup_dv, 0); } else if (strncmp(p, "slewrate", n) == 0) { - s = aic_parse_brace_option("slewrate", + s = ahd_parse_brace_option("slewrate", p + n, end, 1, ahd_linux_setup_iocell_info, AIC79XX_SLEWRATE_INDEX); } else if (strncmp(p, "precomp", n) == 0) { - s = aic_parse_brace_option("precomp", + s = ahd_parse_brace_option("precomp", p + n, end, 1, ahd_linux_setup_iocell_info, AIC79XX_PRECOMP_INDEX); } else if (strncmp(p, "amplitude", n) == 0) { - s = aic_parse_brace_option("amplitude", + s = ahd_parse_brace_option("amplitude", p + n, end, 1, ahd_linux_setup_iocell_info, AIC79XX_AMPLITUDE_INDEX); } else if (p[n] == ':') { @@ -1982,13 +1066,12 @@ __setup("aic79xx=", aic79xx_setup); uint32_t aic79xx_verbose; int -ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) +ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *template) { char buf[80]; struct Scsi_Host *host; char *new_name; u_long s; - u_long target; template->name = ahd->description; host = scsi_host_alloc(template, sizeof(struct ahd_softc *)); @@ -1997,11 +1080,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) *((struct ahd_softc **)host->hostdata) = ahd; ahd_lock(ahd, &s); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) scsi_assign_lock(host, &ahd->platform_data->spin_lock); -#elif AHD_SCSI_HAS_HOST_LOCK != 0 - host->lock = &ahd->platform_data->spin_lock; -#endif ahd->platform_data->host = host; host->can_queue = AHD_MAX_QUEUE; host->cmd_per_lun = 2; @@ -2012,7 +1091,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) host->max_lun = AHD_NUM_LUNS; host->max_channel = 0; host->sg_tablesize = AHD_NSEG; - ahd_set_unit(ahd, ahd_linux_next_unit()); + ahd_set_unit(ahd, ahd_linux_unit++); sprintf(buf, "scsi%d", host->host_no); new_name = malloc(strlen(buf) + 1, M_DEVBUF, M_NOWAIT); if (new_name != NULL) { @@ -2020,54 +1099,14 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template) ahd_set_name(ahd, new_name); } host->unique_id = ahd->unit; -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - scsi_set_pci_device(host, ahd->dev_softc); -#endif - ahd_linux_setup_user_rd_strm_settings(ahd); ahd_linux_initialize_scsi_bus(ahd); - ahd_unlock(ahd, &s); - ahd->platform_data->dv_pid = kernel_thread(ahd_linux_dv_thread, ahd, 0); - ahd_lock(ahd, &s); - if (ahd->platform_data->dv_pid < 0) { - printf("%s: Failed to create DV thread, error= %d\n", - ahd_name(ahd), ahd->platform_data->dv_pid); - return (-ahd->platform_data->dv_pid); - } - /* - * Initially allocate *all* of our linux target objects - * so that the DV thread will scan them all in parallel - * just after driver initialization. Any device that - * does not exist will have its target object destroyed - * by the selection timeout handler. In the case of a - * device that appears after the initial DV scan, async - * negotiation will occur for the first command, and DV - * will comence should that first command be successful. - */ - for (target = 0; target < host->max_id; target++) { - - /* - * Skip our own ID. Some Compaq/HP storage devices - * have enclosure management devices that respond to - * single bit selection (i.e. selecting ourselves). - * It is expected that either an external application - * or a modified kernel will be used to probe this - * ID if it is appropriate. To accommodate these - * installations, ahc_linux_alloc_target() will allocate - * for our ID if asked to do so. - */ - if (target == ahd->our_id) - continue; - - ahd_linux_alloc_target(ahd, 0, target); - } ahd_intr_enable(ahd, TRUE); - ahd_linux_start_dv(ahd); ahd_unlock(ahd, &s); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) + host->transportt = ahd_linux_transport_template; + scsi_add_host(host, &ahd->dev_softc->dev); /* XXX handle failure */ scsi_scan_host(host); -#endif return (0); } @@ -2081,29 +1120,6 @@ ahd_linux_get_memsize(void) } /* - * Find the smallest available unit number to use - * for a new device. We don't just use a static - * count to handle the "repeated hot-(un)plug" - * scenario. - */ -static int -ahd_linux_next_unit(void) -{ - struct ahd_softc *ahd; - int unit; - - unit = 0; -retry: - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - if (ahd->unit == unit) { - unit++; - goto retry; - } - } - return (unit); -} - -/* * Place the SCSI bus into a known state by either resetting it, * or forcing transfer negotiations on the next command to any * target. @@ -2162,20 +1178,9 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg) if (ahd->platform_data == NULL) return (ENOMEM); memset(ahd->platform_data, 0, sizeof(struct ahd_platform_data)); - TAILQ_INIT(&ahd->platform_data->completeq); - TAILQ_INIT(&ahd->platform_data->device_runq); ahd->platform_data->irq = AHD_LINUX_NOIRQ; - ahd->platform_data->hw_dma_mask = 0xFFFFFFFF; ahd_lockinit(ahd); - ahd_done_lockinit(ahd); - init_timer(&ahd->platform_data->completeq_timer); - ahd->platform_data->completeq_timer.data = (u_long)ahd; - ahd->platform_data->completeq_timer.function = - (ahd_linux_callback_t *)ahd_linux_thread_run_complete_queue; init_MUTEX_LOCKED(&ahd->platform_data->eh_sem); - init_MUTEX_LOCKED(&ahd->platform_data->dv_sem); - init_MUTEX_LOCKED(&ahd->platform_data->dv_cmd_sem); - ahd_setup_runq_tasklet(ahd); ahd->seltime = (aic79xx_seltime & 0x3) << 4; return (0); } @@ -2183,39 +1188,27 @@ ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg) void ahd_platform_free(struct ahd_softc *ahd) { - struct ahd_linux_target *targ; - struct ahd_linux_device *dev; + struct scsi_target *starget; int i, j; if (ahd->platform_data != NULL) { - del_timer_sync(&ahd->platform_data->completeq_timer); - ahd_linux_kill_dv_thread(ahd); - ahd_teardown_runq_tasklet(ahd); if (ahd->platform_data->host != NULL) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) scsi_remove_host(ahd->platform_data->host); -#endif scsi_host_put(ahd->platform_data->host); } /* destroy all of the device and target objects */ for (i = 0; i < AHD_NUM_TARGETS; i++) { - targ = ahd->platform_data->targets[i]; - if (targ != NULL) { - /* Keep target around through the loop. */ - targ->refcount++; + starget = ahd->platform_data->starget[i]; + if (starget != NULL) { for (j = 0; j < AHD_NUM_LUNS; j++) { - - if (targ->devices[j] == NULL) + struct ahd_linux_target *targ = + scsi_transport_target_data(starget); + if (targ->sdev[j] == NULL) continue; - dev = targ->devices[j]; - ahd_linux_free_device(ahd, dev); + targ->sdev[j] = NULL; } - /* - * Forcibly free the target now that - * all devices are gone. - */ - ahd_linux_free_target(ahd, targ); + ahd->platform_data->starget[i] = NULL; } } @@ -2233,16 +1226,6 @@ ahd_platform_free(struct ahd_softc *ahd) release_mem_region(ahd->platform_data->mem_busaddr, 0x1000); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - /* - * In 2.4 we detach from the scsi midlayer before the PCI - * layer invokes our remove callback. No per-instance - * detach is provided, so we must reach inside the PCI - * subsystem's internals and detach our driver manually. - */ - if (ahd->dev_softc != NULL) - ahd->dev_softc->driver = NULL; -#endif free(ahd->platform_data, M_DEVBUF); } } @@ -2280,13 +1263,22 @@ void ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, ahd_queue_alg alg) { + struct scsi_target *starget; + struct ahd_linux_target *targ; struct ahd_linux_device *dev; + struct scsi_device *sdev; int was_queuing; int now_queuing; - dev = ahd_linux_get_device(ahd, devinfo->channel - 'A', - devinfo->target, - devinfo->lun, /*alloc*/FALSE); + starget = ahd->platform_data->starget[devinfo->target]; + targ = scsi_transport_target_data(starget); + BUG_ON(targ == NULL); + sdev = targ->sdev[devinfo->lun]; + if (sdev == NULL) + return; + + dev = scsi_transport_device_data(sdev); + if (dev == NULL) return; was_queuing = dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED); @@ -2339,1434 +1331,37 @@ ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo, dev->maxtags = 0; dev->openings = 1 - dev->active; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - if (dev->scsi_device != NULL) { - switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) { - case AHD_DEV_Q_BASIC: - scsi_adjust_queue_depth(dev->scsi_device, - MSG_SIMPLE_TASK, - dev->openings + dev->active); - break; - case AHD_DEV_Q_TAGGED: - scsi_adjust_queue_depth(dev->scsi_device, - MSG_ORDERED_TASK, - dev->openings + dev->active); - break; - default: - /* - * We allow the OS to queue 2 untagged transactions to - * us at any time even though we can only execute them - * serially on the controller/device. This should - * remove some latency. - */ - scsi_adjust_queue_depth(dev->scsi_device, - /*NON-TAGGED*/0, - /*queue depth*/2); - break; - } - } -#endif -} - -int -ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, char channel, - int lun, u_int tag, role_t role, uint32_t status) -{ - int targ; - int maxtarg; - int maxlun; - int clun; - int count; - - if (tag != SCB_LIST_NULL) - return (0); - - targ = 0; - if (target != CAM_TARGET_WILDCARD) { - targ = target; - maxtarg = targ + 1; - } else { - maxtarg = (ahd->features & AHD_WIDE) ? 16 : 8; - } - clun = 0; - if (lun != CAM_LUN_WILDCARD) { - clun = lun; - maxlun = clun + 1; - } else { - maxlun = AHD_NUM_LUNS; - } - - count = 0; - for (; targ < maxtarg; targ++) { - - for (; clun < maxlun; clun++) { - struct ahd_linux_device *dev; - struct ahd_busyq *busyq; - struct ahd_cmd *acmd; - - dev = ahd_linux_get_device(ahd, /*chan*/0, targ, - clun, /*alloc*/FALSE); - if (dev == NULL) - continue; - - busyq = &dev->busyq; - while ((acmd = TAILQ_FIRST(busyq)) != NULL) { - Scsi_Cmnd *cmd; - - cmd = &acmd_scsi_cmd(acmd); - TAILQ_REMOVE(busyq, acmd, - acmd_links.tqe); - count++; - cmd->result = status << 16; - ahd_linux_queue_cmd_complete(ahd, cmd); - } - } - } - - return (count); -} - -static void -ahd_linux_thread_run_complete_queue(struct ahd_softc *ahd) -{ - u_long flags; - - ahd_lock(ahd, &flags); - del_timer(&ahd->platform_data->completeq_timer); - ahd->platform_data->flags &= ~AHD_RUN_CMPLT_Q_TIMER; - ahd_linux_run_complete_queue(ahd); - ahd_unlock(ahd, &flags); -} - -static void -ahd_linux_start_dv(struct ahd_softc *ahd) -{ - - /* - * Freeze the simq and signal ahd_linux_queue to not let any - * more commands through - */ - if ((ahd->platform_data->flags & AHD_DV_ACTIVE) == 0) { -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s: Starting DV\n", ahd_name(ahd)); -#endif - - ahd->platform_data->flags |= AHD_DV_ACTIVE; - ahd_freeze_simq(ahd); - - /* Wake up the DV kthread */ - up(&ahd->platform_data->dv_sem); - } -} - -static int -ahd_linux_dv_thread(void *data) -{ - struct ahd_softc *ahd; - int target; - u_long s; - - ahd = (struct ahd_softc *)data; - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("In DV Thread\n"); -#endif - - /* - * Complete thread creation. - */ - lock_kernel(); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,60) - /* - * Don't care about any signals. - */ - siginitsetinv(¤t->blocked, 0); - - daemonize(); - sprintf(current->comm, "ahd_dv_%d", ahd->unit); -#else - daemonize("ahd_dv_%d", ahd->unit); - current->flags |= PF_NOFREEZE; -#endif - unlock_kernel(); - - while (1) { - /* - * Use down_interruptible() rather than down() to - * avoid inclusion in the load average. - */ - down_interruptible(&ahd->platform_data->dv_sem); - - /* Check to see if we've been signaled to exit */ - ahd_lock(ahd, &s); - if ((ahd->platform_data->flags & AHD_DV_SHUTDOWN) != 0) { - ahd_unlock(ahd, &s); - break; - } - ahd_unlock(ahd, &s); - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s: Beginning Domain Validation\n", - ahd_name(ahd)); -#endif - - /* - * Wait for any pending commands to drain before proceeding. - */ - ahd_lock(ahd, &s); - while (LIST_FIRST(&ahd->pending_scbs) != NULL) { - ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_EMPTY; - ahd_unlock(ahd, &s); - down_interruptible(&ahd->platform_data->dv_sem); - ahd_lock(ahd, &s); - } - - /* - * Wait for the SIMQ to be released so that DV is the - * only reason the queue is frozen. - */ - while (AHD_DV_SIMQ_FROZEN(ahd) == 0) { - ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE; - ahd_unlock(ahd, &s); - down_interruptible(&ahd->platform_data->dv_sem); - ahd_lock(ahd, &s); - } - ahd_unlock(ahd, &s); - - for (target = 0; target < AHD_NUM_TARGETS; target++) - ahd_linux_dv_target(ahd, target); - - ahd_lock(ahd, &s); - ahd->platform_data->flags &= ~AHD_DV_ACTIVE; - ahd_unlock(ahd, &s); - - /* - * Release the SIMQ so that normal commands are - * allowed to continue on the bus. - */ - ahd_release_simq(ahd); - } - up(&ahd->platform_data->eh_sem); - return (0); -} - -static void -ahd_linux_kill_dv_thread(struct ahd_softc *ahd) -{ - u_long s; - - ahd_lock(ahd, &s); - if (ahd->platform_data->dv_pid != 0) { - ahd->platform_data->flags |= AHD_DV_SHUTDOWN; - ahd_unlock(ahd, &s); - up(&ahd->platform_data->dv_sem); - - /* - * Use the eh_sem as an indicator that the - * dv thread is exiting. Note that the dv - * thread must still return after performing - * the up on our semaphore before it has - * completely exited this module. Unfortunately, - * there seems to be no easy way to wait for the - * exit of a thread for which you are not the - * parent (dv threads are parented by init). - * Cross your fingers... - */ - down(&ahd->platform_data->eh_sem); - - /* - * Mark the dv thread as already dead. This - * avoids attempting to kill it a second time. - * This is necessary because we must kill the - * DV thread before calling ahd_free() in the - * module shutdown case to avoid bogus locking - * in the SCSI mid-layer, but we ahd_free() is - * called without killing the DV thread in the - * instance detach case, so ahd_platform_free() - * calls us again to verify that the DV thread - * is dead. - */ - ahd->platform_data->dv_pid = 0; - } else { - ahd_unlock(ahd, &s); - } -} - -#define AHD_LINUX_DV_INQ_SHORT_LEN 36 -#define AHD_LINUX_DV_INQ_LEN 256 -#define AHD_LINUX_DV_TIMEOUT (HZ / 4) - -#define AHD_SET_DV_STATE(ahd, targ, newstate) \ - ahd_set_dv_state(ahd, targ, newstate, __LINE__) - -static __inline void -ahd_set_dv_state(struct ahd_softc *ahd, struct ahd_linux_target *targ, - ahd_dv_state newstate, u_int line) -{ - ahd_dv_state oldstate; - - oldstate = targ->dv_state; -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s:%d: Going from state %d to state %d\n", - ahd_name(ahd), line, oldstate, newstate); -#endif - - if (oldstate == newstate) - targ->dv_state_retry++; - else - targ->dv_state_retry = 0; - targ->dv_state = newstate; -} - -static void -ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset) -{ - struct ahd_devinfo devinfo; - struct ahd_linux_target *targ; - struct scsi_cmnd *cmd; - struct scsi_device *scsi_dev; - struct scsi_sense_data *sense; - uint8_t *buffer; - u_long s; - u_int timeout; - int echo_size; - - sense = NULL; - buffer = NULL; - echo_size = 0; - ahd_lock(ahd, &s); - targ = ahd->platform_data->targets[target_offset]; - if (targ == NULL || (targ->flags & AHD_DV_REQUIRED) == 0) { - ahd_unlock(ahd, &s); - return; - } - ahd_compile_devinfo(&devinfo, ahd->our_id, targ->target, /*lun*/0, - targ->channel + 'A', ROLE_INITIATOR); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, &devinfo); - printf("Performing DV\n"); - } -#endif - - ahd_unlock(ahd, &s); - - cmd = malloc(sizeof(struct scsi_cmnd), M_DEVBUF, M_WAITOK); - scsi_dev = malloc(sizeof(struct scsi_device), M_DEVBUF, M_WAITOK); - scsi_dev->host = ahd->platform_data->host; - scsi_dev->id = devinfo.target; - scsi_dev->lun = devinfo.lun; - scsi_dev->channel = devinfo.channel - 'A'; - ahd->platform_data->dv_scsi_dev = scsi_dev; - - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_INQ_SHORT_ASYNC); - - while (targ->dv_state != AHD_DV_STATE_EXIT) { - timeout = AHD_LINUX_DV_TIMEOUT; - switch (targ->dv_state) { - case AHD_DV_STATE_INQ_SHORT_ASYNC: - case AHD_DV_STATE_INQ_ASYNC: - case AHD_DV_STATE_INQ_ASYNC_VERIFY: - /* - * Set things to async narrow to reduce the - * chance that the INQ will fail. - */ - ahd_lock(ahd, &s); - ahd_set_syncrate(ahd, &devinfo, 0, 0, 0, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_unlock(ahd, &s); - timeout = 10 * HZ; - targ->flags &= ~AHD_INQ_VALID; - /* FALLTHROUGH */ - case AHD_DV_STATE_INQ_VERIFY: - { - u_int inq_len; - - if (targ->dv_state == AHD_DV_STATE_INQ_SHORT_ASYNC) - inq_len = AHD_LINUX_DV_INQ_SHORT_LEN; - else - inq_len = targ->inq_data->additional_length + 5; - ahd_linux_dv_inq(ahd, cmd, &devinfo, targ, inq_len); - break; - } - case AHD_DV_STATE_TUR: - case AHD_DV_STATE_BUSY: - timeout = 5 * HZ; - ahd_linux_dv_tur(ahd, cmd, &devinfo); - break; - case AHD_DV_STATE_REBD: - ahd_linux_dv_rebd(ahd, cmd, &devinfo, targ); - break; - case AHD_DV_STATE_WEB: - ahd_linux_dv_web(ahd, cmd, &devinfo, targ); - break; - - case AHD_DV_STATE_REB: - ahd_linux_dv_reb(ahd, cmd, &devinfo, targ); - break; - - case AHD_DV_STATE_SU: - ahd_linux_dv_su(ahd, cmd, &devinfo, targ); - timeout = 50 * HZ; - break; - - default: - ahd_print_devinfo(ahd, &devinfo); - printf("Unknown DV state %d\n", targ->dv_state); - goto out; - } - - /* Queue the command and wait for it to complete */ - /* Abuse eh_timeout in the scsi_cmnd struct for our purposes */ - init_timer(&cmd->eh_timeout); -#ifdef AHD_DEBUG - if ((ahd_debug & AHD_SHOW_MESSAGES) != 0) - /* - * All of the printfs during negotiation - * really slow down the negotiation. - * Add a bit of time just to be safe. - */ - timeout += HZ; -#endif - scsi_add_timer(cmd, timeout, ahd_linux_dv_timeout); - /* - * In 2.5.X, it is assumed that all calls from the - * "midlayer" (which we are emulating) will have the - * ahd host lock held. For other kernels, the - * io_request_lock must be held. - */ -#if AHD_SCSI_HAS_HOST_LOCK != 0 - ahd_lock(ahd, &s); -#else - spin_lock_irqsave(&io_request_lock, s); -#endif - ahd_linux_queue(cmd, ahd_linux_dv_complete); -#if AHD_SCSI_HAS_HOST_LOCK != 0 - ahd_unlock(ahd, &s); -#else - spin_unlock_irqrestore(&io_request_lock, s); -#endif - down_interruptible(&ahd->platform_data->dv_cmd_sem); - /* - * Wait for the SIMQ to be released so that DV is the - * only reason the queue is frozen. - */ - ahd_lock(ahd, &s); - while (AHD_DV_SIMQ_FROZEN(ahd) == 0) { - ahd->platform_data->flags |= AHD_DV_WAIT_SIMQ_RELEASE; - ahd_unlock(ahd, &s); - down_interruptible(&ahd->platform_data->dv_sem); - ahd_lock(ahd, &s); - } - ahd_unlock(ahd, &s); - - ahd_linux_dv_transition(ahd, cmd, &devinfo, targ); - } - -out: - if ((targ->flags & AHD_INQ_VALID) != 0 - && ahd_linux_get_device(ahd, devinfo.channel - 'A', - devinfo.target, devinfo.lun, - /*alloc*/FALSE) == NULL) { - /* - * The DV state machine failed to configure this device. - * This is normal if DV is disabled. Since we have inquiry - * data, filter it and use the "optimistic" negotiation - * parameters found in the inquiry string. - */ - ahd_linux_filter_inquiry(ahd, &devinfo); - if ((targ->flags & (AHD_BASIC_DV|AHD_ENHANCED_DV)) != 0) { - ahd_print_devinfo(ahd, &devinfo); - printf("DV failed to configure device. " - "Please file a bug report against " - "this driver.\n"); - } - } - - if (cmd != NULL) - free(cmd, M_DEVBUF); - - if (ahd->platform_data->dv_scsi_dev != NULL) { - free(ahd->platform_data->dv_scsi_dev, M_DEVBUF); - ahd->platform_data->dv_scsi_dev = NULL; - } - - ahd_lock(ahd, &s); - if (targ->dv_buffer != NULL) { - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = NULL; - } - if (targ->dv_buffer1 != NULL) { - free(targ->dv_buffer1, M_DEVBUF); - targ->dv_buffer1 = NULL; - } - targ->flags &= ~AHD_DV_REQUIRED; - if (targ->refcount == 0) - ahd_linux_free_target(ahd, targ); - ahd_unlock(ahd, &s); -} - -static __inline int -ahd_linux_dv_fallback(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) -{ - u_long s; - int retval; - - ahd_lock(ahd, &s); - retval = ahd_linux_fallback(ahd, devinfo); - ahd_unlock(ahd, &s); - - return (retval); -} - -static void -ahd_linux_dv_transition(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ) -{ - u_int32_t status; - - status = aic_error_action(cmd, targ->inq_data, - ahd_cmd_get_transaction_status(cmd), - ahd_cmd_get_scsi_status(cmd)); - - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Entering ahd_linux_dv_transition, state= %d, " - "status= 0x%x, cmd->result= 0x%x\n", targ->dv_state, - status, cmd->result); - } -#endif - switch (targ->dv_state) { - case AHD_DV_STATE_INQ_SHORT_ASYNC: - case AHD_DV_STATE_INQ_ASYNC: - switch (status & SS_MASK) { - case SS_NOP: - { - AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1); - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) - targ->dv_state_retry--; - if ((status & SS_ERRMASK) == EBUSY) - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - if (targ->dv_state_retry < 10) - break; - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Failed DV inquiry, skipping\n"); - } -#endif - break; - } + switch ((dev->flags & (AHD_DEV_Q_BASIC|AHD_DEV_Q_TAGGED))) { + case AHD_DEV_Q_BASIC: + scsi_adjust_queue_depth(sdev, + MSG_SIMPLE_TASK, + dev->openings + dev->active); break; - case AHD_DV_STATE_INQ_ASYNC_VERIFY: - switch (status & SS_MASK) { - case SS_NOP: - { - u_int xportflags; - u_int spi3data; - - if (memcmp(targ->inq_data, targ->dv_buffer, - AHD_LINUX_DV_INQ_LEN) != 0) { - /* - * Inquiry data must have changed. - * Try from the top again. - */ - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - } - - AHD_SET_DV_STATE(ahd, targ, targ->dv_state+1); - targ->flags |= AHD_INQ_VALID; - if (ahd_linux_user_dv_setting(ahd) == 0) - break; - - xportflags = targ->inq_data->flags; - if ((xportflags & (SID_Sync|SID_WBus16)) == 0) - break; - - spi3data = targ->inq_data->spi3data; - switch (spi3data & SID_SPI_CLOCK_DT_ST) { - default: - case SID_SPI_CLOCK_ST: - /* Assume only basic DV is supported. */ - targ->flags |= AHD_BASIC_DV; - break; - case SID_SPI_CLOCK_DT: - case SID_SPI_CLOCK_DT_ST: - targ->flags |= AHD_ENHANCED_DV; - break; - } - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) - targ->dv_state_retry--; - - if ((status & SS_ERRMASK) == EBUSY) - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - if (targ->dv_state_retry < 10) - break; - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Failed DV inquiry, skipping\n"); - } -#endif - break; - } + case AHD_DEV_Q_TAGGED: + scsi_adjust_queue_depth(sdev, + MSG_ORDERED_TASK, + dev->openings + dev->active); break; - case AHD_DV_STATE_INQ_VERIFY: - switch (status & SS_MASK) { - case SS_NOP: - { - - if (memcmp(targ->inq_data, targ->dv_buffer, - AHD_LINUX_DV_INQ_LEN) == 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - int i; - - ahd_print_devinfo(ahd, devinfo); - printf("Inquiry buffer mismatch:"); - for (i = 0; i < AHD_LINUX_DV_INQ_LEN; i++) { - if ((i & 0xF) == 0) - printf("\n "); - printf("0x%x:0x0%x ", - ((uint8_t *)targ->inq_data)[i], - targ->dv_buffer[i]); - } - printf("\n"); - } -#endif - - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - } else if ((status & SS_ERRMASK) == EBUSY) - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - if (targ->dv_state_retry < 10) - break; - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Failed DV inquiry, skipping\n"); - } -#endif - break; - } - break; - - case AHD_DV_STATE_TUR: - switch (status & SS_MASK) { - case SS_NOP: - if ((targ->flags & AHD_BASIC_DV) != 0) { - ahd_linux_filter_inquiry(ahd, devinfo); - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_VERIFY); - } else if ((targ->flags & AHD_ENHANCED_DV) != 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REBD); - } else { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - } - break; - case SS_RETRY: - case SS_TUR: - if ((status & SS_ERRMASK) == EBUSY) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_BUSY); - break; - } - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - } - if (targ->dv_state_retry >= 10) { -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV TUR reties exhausted\n"); - } -#endif - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - if (status & SSQ_DELAY) - ssleep(1); - - break; - case SS_START: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_SU); - break; - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_REBD: - switch (status & SS_MASK) { - case SS_NOP: - { - uint32_t echo_size; - - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_WEB); - echo_size = scsi_3btoul(&targ->dv_buffer[1]); - echo_size &= 0x1FFF; -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Echo buffer size= %d\n", echo_size); - } -#endif - if (echo_size == 0) { - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - - /* Generate the buffer pattern */ - targ->dv_echo_size = echo_size; - ahd_linux_generate_dv_pattern(targ); - /* - * Setup initial negotiation values. - */ - ahd_linux_filter_inquiry(ahd, devinfo); - break; - } - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) - targ->dv_state_retry--; - if (targ->dv_state_retry <= 10) - break; -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV REBD reties exhausted\n"); - } -#endif - /* FALLTHROUGH */ - case SS_FATAL: - default: - /* - * Setup initial negotiation values - * and try level 1 DV. - */ - ahd_linux_filter_inquiry(ahd, devinfo); - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_INQ_VERIFY); - targ->dv_echo_size = 0; - break; - } - break; - - case AHD_DV_STATE_WEB: - switch (status & SS_MASK) { - case SS_NOP: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_REB); - break; - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - /* - * Do not count "falling back" - * against our retries. - */ - targ->dv_state_retry = 0; - } - if (targ->dv_state_retry <= 10) - break; - /* FALLTHROUGH */ -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV WEB reties exhausted\n"); - } -#endif - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_REB: - switch (status & SS_MASK) { - case SS_NOP: - if (memcmp(targ->dv_buffer, targ->dv_buffer1, - targ->dv_echo_size) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - else - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_WEB); - break; - } - - if (targ->dv_buffer != NULL) { - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = NULL; - } - if (targ->dv_buffer1 != NULL) { - free(targ->dv_buffer1, M_DEVBUF); - targ->dv_buffer1 = NULL; - } - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if ((status & SSQ_FALLBACK) != 0) { - if (ahd_linux_dv_fallback(ahd, devinfo) != 0) { - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_EXIT); - break; - } - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_WEB); - } - if (targ->dv_state_retry <= 10) { - if ((status & (SSQ_DELAY_RANDOM|SSQ_DELAY))!= 0) - msleep(ahd->our_id*1000/10); - break; - } -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV REB reties exhausted\n"); - } -#endif - /* FALLTHROUGH */ - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_SU: - switch (status & SS_MASK) { - case SS_NOP: - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - - case AHD_DV_STATE_BUSY: - switch (status & SS_MASK) { - case SS_NOP: - case SS_INQ_REFRESH: - AHD_SET_DV_STATE(ahd, targ, - AHD_DV_STATE_INQ_SHORT_ASYNC); - break; - case SS_TUR: - case SS_RETRY: - AHD_SET_DV_STATE(ahd, targ, targ->dv_state); - if (ahd_cmd_get_transaction_status(cmd) - == CAM_REQUEUE_REQ) { - targ->dv_state_retry--; - } else if (targ->dv_state_retry < 60) { - if ((status & SSQ_DELAY) != 0) - ssleep(1); - } else { -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("DV BUSY reties exhausted\n"); - } -#endif - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - } - break; - default: - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } - break; - default: - printf("%s: Invalid DV completion state %d\n", ahd_name(ahd), - targ->dv_state); - AHD_SET_DV_STATE(ahd, targ, AHD_DV_STATE_EXIT); - break; - } -} - -static void -ahd_linux_dv_fill_cmd(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo) -{ - memset(cmd, 0, sizeof(struct scsi_cmnd)); - cmd->device = ahd->platform_data->dv_scsi_dev; - cmd->scsi_done = ahd_linux_dv_complete; -} - -/* - * Synthesize an inquiry command. On the return trip, it'll be - * sniffed and the device transfer settings set for us. - */ -static void -ahd_linux_dv_inq(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ, - u_int request_length) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending INQ\n"); - } -#endif - if (targ->inq_data == NULL) - targ->inq_data = malloc(AHD_LINUX_DV_INQ_LEN, - M_DEVBUF, M_WAITOK); - if (targ->dv_state > AHD_DV_STATE_INQ_ASYNC) { - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = malloc(AHD_LINUX_DV_INQ_LEN, - M_DEVBUF, M_WAITOK); - } - - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_FROM_DEVICE; - cmd->cmd_len = 6; - cmd->cmnd[0] = INQUIRY; - cmd->cmnd[4] = request_length; - cmd->request_bufflen = request_length; - if (targ->dv_state > AHD_DV_STATE_INQ_ASYNC) - cmd->request_buffer = targ->dv_buffer; - else - cmd->request_buffer = targ->inq_data; - memset(cmd->request_buffer, 0, AHD_LINUX_DV_INQ_LEN); -} - -static void -ahd_linux_dv_tur(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending TUR\n"); - } -#endif - /* Do a TUR to clear out any non-fatal transitional state */ - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_NONE; - cmd->cmd_len = 6; - cmd->cmnd[0] = TEST_UNIT_READY; -} - -#define AHD_REBD_LEN 4 - -static void -ahd_linux_dv_rebd(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending REBD\n"); - } -#endif - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = malloc(AHD_REBD_LEN, M_DEVBUF, M_WAITOK); - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_FROM_DEVICE; - cmd->cmd_len = 10; - cmd->cmnd[0] = READ_BUFFER; - cmd->cmnd[1] = 0x0b; - scsi_ulto3b(AHD_REBD_LEN, &cmd->cmnd[6]); - cmd->request_bufflen = AHD_REBD_LEN; - cmd->underflow = cmd->request_bufflen; - cmd->request_buffer = targ->dv_buffer; -} - -static void -ahd_linux_dv_web(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending WEB\n"); - } -#endif - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_TO_DEVICE; - cmd->cmd_len = 10; - cmd->cmnd[0] = WRITE_BUFFER; - cmd->cmnd[1] = 0x0a; - scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]); - cmd->request_bufflen = targ->dv_echo_size; - cmd->underflow = cmd->request_bufflen; - cmd->request_buffer = targ->dv_buffer; -} - -static void -ahd_linux_dv_reb(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, struct ahd_linux_target *targ) -{ - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending REB\n"); - } -#endif - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_FROM_DEVICE; - cmd->cmd_len = 10; - cmd->cmnd[0] = READ_BUFFER; - cmd->cmnd[1] = 0x0a; - scsi_ulto3b(targ->dv_echo_size, &cmd->cmnd[6]); - cmd->request_bufflen = targ->dv_echo_size; - cmd->underflow = cmd->request_bufflen; - cmd->request_buffer = targ->dv_buffer1; -} - -static void -ahd_linux_dv_su(struct ahd_softc *ahd, struct scsi_cmnd *cmd, - struct ahd_devinfo *devinfo, - struct ahd_linux_target *targ) -{ - u_int le; - - le = SID_IS_REMOVABLE(targ->inq_data) ? SSS_LOEJ : 0; - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Sending SU\n"); - } -#endif - ahd_linux_dv_fill_cmd(ahd, cmd, devinfo); - cmd->sc_data_direction = DMA_NONE; - cmd->cmd_len = 6; - cmd->cmnd[0] = START_STOP_UNIT; - cmd->cmnd[4] = le | SSS_START; -} - -static int -ahd_linux_fallback(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) -{ - struct ahd_linux_target *targ; - struct ahd_initiator_tinfo *tinfo; - struct ahd_transinfo *goal; - struct ahd_tmode_tstate *tstate; - u_int width; - u_int period; - u_int offset; - u_int ppr_options; - u_int cur_speed; - u_int wide_speed; - u_int narrow_speed; - u_int fallback_speed; - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - ahd_print_devinfo(ahd, devinfo); - printf("Trying to fallback\n"); - } -#endif - targ = ahd->platform_data->targets[devinfo->target_offset]; - tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, - devinfo->our_scsiid, - devinfo->target, &tstate); - goal = &tinfo->goal; - width = goal->width; - period = goal->period; - offset = goal->offset; - ppr_options = goal->ppr_options; - if (offset == 0) - period = AHD_ASYNC_XFER_PERIOD; - if (targ->dv_next_narrow_period == 0) - targ->dv_next_narrow_period = MAX(period, AHD_SYNCRATE_ULTRA2); - if (targ->dv_next_wide_period == 0) - targ->dv_next_wide_period = period; - if (targ->dv_max_width == 0) - targ->dv_max_width = width; - if (targ->dv_max_ppr_options == 0) - targ->dv_max_ppr_options = ppr_options; - if (targ->dv_last_ppr_options == 0) - targ->dv_last_ppr_options = ppr_options; - - cur_speed = aic_calc_speed(width, period, offset, AHD_SYNCRATE_MIN); - wide_speed = aic_calc_speed(MSG_EXT_WDTR_BUS_16_BIT, - targ->dv_next_wide_period, - MAX_OFFSET, AHD_SYNCRATE_MIN); - narrow_speed = aic_calc_speed(MSG_EXT_WDTR_BUS_8_BIT, - targ->dv_next_narrow_period, - MAX_OFFSET, AHD_SYNCRATE_MIN); - fallback_speed = aic_calc_speed(width, period+1, offset, - AHD_SYNCRATE_MIN); -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - printf("cur_speed= %d, wide_speed= %d, narrow_speed= %d, " - "fallback_speed= %d\n", cur_speed, wide_speed, - narrow_speed, fallback_speed); - } -#endif - - if (cur_speed > 160000) { - /* - * Paced/DT/IU_REQ only transfer speeds. All we - * can do is fallback in terms of syncrate. - */ - period++; - } else if (cur_speed > 80000) { - if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - /* - * Try without IU_REQ as it may be confusing - * an expander. - */ - ppr_options &= ~MSG_EXT_PPR_IU_REQ; - } else { - /* - * Paced/DT only transfer speeds. All we - * can do is fallback in terms of syncrate. - */ - period++; - ppr_options = targ->dv_max_ppr_options; - } - } else if (cur_speed > 3300) { - /* - * In this range we the following - * options ordered from highest to - * lowest desireability: - * - * o Wide/DT - * o Wide/non-DT - * o Narrow at a potentally higher sync rate. - * - * All modes are tested with and without IU_REQ - * set since using IUs may confuse an expander. + * We allow the OS to queue 2 untagged transactions to + * us at any time even though we can only execute them + * serially on the controller/device. This should + * remove some latency. */ - if ((ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - - ppr_options &= ~MSG_EXT_PPR_IU_REQ; - } else if ((ppr_options & MSG_EXT_PPR_DT_REQ) != 0) { - /* - * Try going non-DT. - */ - ppr_options = targ->dv_max_ppr_options; - ppr_options &= ~MSG_EXT_PPR_DT_REQ; - } else if (targ->dv_last_ppr_options != 0) { - /* - * Try without QAS or any other PPR options. - * We may need a non-PPR message to work with - * an expander. We look at the "last PPR options" - * so we will perform this fallback even if the - * target responded to our PPR negotiation with - * no option bits set. - */ - ppr_options = 0; - } else if (width == MSG_EXT_WDTR_BUS_16_BIT) { - /* - * If the next narrow speed is greater than - * the next wide speed, fallback to narrow. - * Otherwise fallback to the next DT/Wide setting. - * The narrow async speed will always be smaller - * than the wide async speed, so handle this case - * specifically. - */ - ppr_options = targ->dv_max_ppr_options; - if (narrow_speed > fallback_speed - || period >= AHD_ASYNC_XFER_PERIOD) { - targ->dv_next_wide_period = period+1; - width = MSG_EXT_WDTR_BUS_8_BIT; - period = targ->dv_next_narrow_period; - } else { - period++; - } - } else if ((ahd->features & AHD_WIDE) != 0 - && targ->dv_max_width != 0 - && wide_speed >= fallback_speed - && (targ->dv_next_wide_period <= AHD_ASYNC_XFER_PERIOD - || period >= AHD_ASYNC_XFER_PERIOD)) { - - /* - * We are narrow. Try falling back - * to the next wide speed with - * all supported ppr options set. - */ - targ->dv_next_narrow_period = period+1; - width = MSG_EXT_WDTR_BUS_16_BIT; - period = targ->dv_next_wide_period; - ppr_options = targ->dv_max_ppr_options; - } else { - /* Only narrow fallback is allowed. */ - period++; - ppr_options = targ->dv_max_ppr_options; - } - } else { - return (-1); - } - offset = MAX_OFFSET; - ahd_find_syncrate(ahd, &period, &ppr_options, AHD_SYNCRATE_PACED); - ahd_set_width(ahd, devinfo, width, AHD_TRANS_GOAL, FALSE); - if (period == 0) { - period = 0; - offset = 0; - ppr_options = 0; - if (width == MSG_EXT_WDTR_BUS_8_BIT) - targ->dv_next_narrow_period = AHD_ASYNC_XFER_PERIOD; - else - targ->dv_next_wide_period = AHD_ASYNC_XFER_PERIOD; - } - ahd_set_syncrate(ahd, devinfo, period, offset, - ppr_options, AHD_TRANS_GOAL, FALSE); - targ->dv_last_ppr_options = ppr_options; - return (0); -} - -static void -ahd_linux_dv_timeout(struct scsi_cmnd *cmd) -{ - struct ahd_softc *ahd; - struct scb *scb; - u_long flags; - - ahd = *((struct ahd_softc **)cmd->device->host->hostdata); - ahd_lock(ahd, &flags); - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) { - printf("%s: Timeout while doing DV command %x.\n", - ahd_name(ahd), cmd->cmnd[0]); - ahd_dump_card_state(ahd); - } -#endif - - /* - * Guard against "done race". No action is - * required if we just completed. - */ - if ((scb = (struct scb *)cmd->host_scribble) == NULL) { - ahd_unlock(ahd, &flags); - return; + scsi_adjust_queue_depth(sdev, + /*NON-TAGGED*/0, + /*queue depth*/2); + break; } - - /* - * Command has not completed. Mark this - * SCB as having failing status prior to - * resetting the bus, so we get the correct - * error code. - */ - if ((scb->flags & SCB_SENSE) != 0) - ahd_set_transaction_status(scb, CAM_AUTOSENSE_FAIL); - else - ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT); - ahd_reset_channel(ahd, cmd->device->channel + 'A', /*initiate*/TRUE); - - /* - * Add a minimal bus settle delay for devices that are slow to - * respond after bus resets. - */ - ahd_freeze_simq(ahd); - init_timer(&ahd->platform_data->reset_timer); - ahd->platform_data->reset_timer.data = (u_long)ahd; - ahd->platform_data->reset_timer.expires = jiffies + HZ / 2; - ahd->platform_data->reset_timer.function = - (ahd_linux_callback_t *)ahd_release_simq; - add_timer(&ahd->platform_data->reset_timer); - if (ahd_linux_next_device_to_run(ahd) != NULL) - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); - ahd_unlock(ahd, &flags); -} - -static void -ahd_linux_dv_complete(struct scsi_cmnd *cmd) -{ - struct ahd_softc *ahd; - - ahd = *((struct ahd_softc **)cmd->device->host->hostdata); - - /* Delete the DV timer before it goes off! */ - scsi_delete_timer(cmd); - -#ifdef AHD_DEBUG - if (ahd_debug & AHD_SHOW_DV) - printf("%s:%c:%d: Command completed, status= 0x%x\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->result); -#endif - - /* Wake up the state machine */ - up(&ahd->platform_data->dv_cmd_sem); } -static void -ahd_linux_generate_dv_pattern(struct ahd_linux_target *targ) +int +ahd_platform_abort_scbs(struct ahd_softc *ahd, int target, char channel, + int lun, u_int tag, role_t role, uint32_t status) { - uint16_t b; - u_int i; - u_int j; - - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - targ->dv_buffer = malloc(targ->dv_echo_size, M_DEVBUF, M_WAITOK); - if (targ->dv_buffer1 != NULL) - free(targ->dv_buffer1, M_DEVBUF); - targ->dv_buffer1 = malloc(targ->dv_echo_size, M_DEVBUF, M_WAITOK); - - i = 0; - - b = 0x0001; - for (j = 0 ; i < targ->dv_echo_size; j++) { - if (j < 32) { - /* - * 32bytes of sequential numbers. - */ - targ->dv_buffer[i++] = j & 0xff; - } else if (j < 48) { - /* - * 32bytes of repeating 0x0000, 0xffff. - */ - targ->dv_buffer[i++] = (j & 0x02) ? 0xff : 0x00; - } else if (j < 64) { - /* - * 32bytes of repeating 0x5555, 0xaaaa. - */ - targ->dv_buffer[i++] = (j & 0x02) ? 0xaa : 0x55; - } else { - /* - * Remaining buffer is filled with a repeating - * patter of: - * - * 0xffff - * ~0x0001 << shifted once in each loop. - */ - if (j & 0x02) { - if (j & 0x01) { - targ->dv_buffer[i++] = ~(b >> 8) & 0xff; - b <<= 1; - if (b == 0x0000) - b = 0x0001; - } else { - targ->dv_buffer[i++] = (~b & 0xff); - } - } else { - targ->dv_buffer[i++] = 0xff; - } - } - } + return 0; } static u_int @@ -3800,100 +1395,23 @@ ahd_linux_user_tagdepth(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) return (tags); } -static u_int -ahd_linux_user_dv_setting(struct ahd_softc *ahd) -{ - static int warned_user; - int dv; - - if (ahd->unit >= NUM_ELEMENTS(aic79xx_dv_settings)) { - - if (warned_user == 0) { - printf(KERN_WARNING -"aic79xx: WARNING: Insufficient dv settings instances\n" -"aic79xx: for installed controllers. Using defaults\n" -"aic79xx: Please update the aic79xx_dv_settings array in" -"aic79xx: the aic79xx_osm.c source file.\n"); - warned_user++; - } - dv = -1; - } else { - - dv = aic79xx_dv_settings[ahd->unit]; - } - - if (dv < 0) { - /* - * Apply the default. - */ - dv = 1; - if (ahd->seep_config != 0) - dv = (ahd->seep_config->bios_control & CFENABLEDV); - } - return (dv); -} - -static void -ahd_linux_setup_user_rd_strm_settings(struct ahd_softc *ahd) -{ - static int warned_user; - u_int rd_strm_mask; - u_int target_id; - - /* - * If we have specific read streaming info for this controller, - * apply it. Otherwise use the defaults. - */ - if (ahd->unit >= NUM_ELEMENTS(aic79xx_rd_strm_info)) { - - if (warned_user == 0) { - - printf(KERN_WARNING -"aic79xx: WARNING: Insufficient rd_strm instances\n" -"aic79xx: for installed controllers. Using defaults\n" -"aic79xx: Please update the aic79xx_rd_strm_info array\n" -"aic79xx: in the aic79xx_osm.c source file.\n"); - warned_user++; - } - rd_strm_mask = AIC79XX_CONFIGED_RD_STRM; - } else { - - rd_strm_mask = aic79xx_rd_strm_info[ahd->unit]; - } - for (target_id = 0; target_id < 16; target_id++) { - struct ahd_devinfo devinfo; - struct ahd_initiator_tinfo *tinfo; - struct ahd_tmode_tstate *tstate; - - tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - target_id, &tstate); - ahd_compile_devinfo(&devinfo, ahd->our_id, target_id, - CAM_LUN_WILDCARD, 'A', ROLE_INITIATOR); - tinfo->user.ppr_options &= ~MSG_EXT_PPR_RD_STRM; - if ((rd_strm_mask & devinfo.target_mask) != 0) - tinfo->user.ppr_options |= MSG_EXT_PPR_RD_STRM; - } -} - /* * Determines the queue depth for a given device. */ static void -ahd_linux_device_queue_depth(struct ahd_softc *ahd, - struct ahd_linux_device *dev) +ahd_linux_device_queue_depth(struct scsi_device *sdev) { struct ahd_devinfo devinfo; u_int tags; + struct ahd_softc *ahd = *((struct ahd_softc **)sdev->host->hostdata); ahd_compile_devinfo(&devinfo, ahd->our_id, - dev->target->target, dev->lun, - dev->target->channel == 0 ? 'A' : 'B', + sdev->sdev_target->id, sdev->lun, + sdev->sdev_target->channel == 0 ? 'A' : 'B', ROLE_INITIATOR); tags = ahd_linux_user_tagdepth(ahd, &devinfo); - if (tags != 0 - && dev->scsi_device != NULL - && dev->scsi_device->tagged_supported != 0) { + if (tags != 0 && sdev->tagged_supported != 0) { ahd_set_tags(ahd, &devinfo, AHD_QUEUE_TAGGED); ahd_print_devinfo(ahd, &devinfo); @@ -3903,11 +1421,10 @@ ahd_linux_device_queue_depth(struct ahd_softc *ahd, } } -static void -ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev) +static int +ahd_linux_run_command(struct ahd_softc *ahd, struct ahd_linux_device *dev, + struct scsi_cmnd *cmd) { - struct ahd_cmd *acmd; - struct scsi_cmnd *cmd; struct scb *scb; struct hardware_scb *hscb; struct ahd_initiator_tinfo *tinfo; @@ -3915,157 +1432,122 @@ ahd_linux_run_device_queue(struct ahd_softc *ahd, struct ahd_linux_device *dev) u_int col_idx; uint16_t mask; - if ((dev->flags & AHD_DEV_ON_RUN_LIST) != 0) - panic("running device on run list"); - - while ((acmd = TAILQ_FIRST(&dev->busyq)) != NULL - && dev->openings > 0 && dev->qfrozen == 0) { - - /* - * Schedule us to run later. The only reason we are not - * running is because the whole controller Q is frozen. - */ - if (ahd->platform_data->qfrozen != 0 - && AHD_DV_SIMQ_FROZEN(ahd) == 0) { - - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, - dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - return; - } - - cmd = &acmd_scsi_cmd(acmd); + /* + * Get an scb to use. + */ + tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, + cmd->device->id, &tstate); + if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) == 0 + || (tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { + col_idx = AHD_NEVER_COL_IDX; + } else { + col_idx = AHD_BUILD_COL_IDX(cmd->device->id, + cmd->device->lun); + } + if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) { + ahd->flags |= AHD_RESOURCE_SHORTAGE; + return SCSI_MLQUEUE_HOST_BUSY; + } - /* - * Get an scb to use. - */ - tinfo = ahd_fetch_transinfo(ahd, 'A', ahd->our_id, - cmd->device->id, &tstate); - if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) == 0 - || (tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) { - col_idx = AHD_NEVER_COL_IDX; - } else { - col_idx = AHD_BUILD_COL_IDX(cmd->device->id, - cmd->device->lun); - } - if ((scb = ahd_get_scb(ahd, col_idx)) == NULL) { - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, - dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - ahd->flags |= AHD_RESOURCE_SHORTAGE; - return; - } - TAILQ_REMOVE(&dev->busyq, acmd, acmd_links.tqe); - scb->io_ctx = cmd; - scb->platform_data->dev = dev; - hscb = scb->hscb; - cmd->host_scribble = (char *)scb; + scb->io_ctx = cmd; + scb->platform_data->dev = dev; + hscb = scb->hscb; + cmd->host_scribble = (char *)scb; - /* - * Fill out basics of the HSCB. - */ - hscb->control = 0; - hscb->scsiid = BUILD_SCSIID(ahd, cmd); - hscb->lun = cmd->device->lun; - scb->hscb->task_management = 0; - mask = SCB_GET_TARGET_MASK(ahd, scb); + /* + * Fill out basics of the HSCB. + */ + hscb->control = 0; + hscb->scsiid = BUILD_SCSIID(ahd, cmd); + hscb->lun = cmd->device->lun; + scb->hscb->task_management = 0; + mask = SCB_GET_TARGET_MASK(ahd, scb); - if ((ahd->user_discenable & mask) != 0) - hscb->control |= DISCENB; + if ((ahd->user_discenable & mask) != 0) + hscb->control |= DISCENB; - if (AHD_DV_CMD(cmd) != 0) - scb->flags |= SCB_SILENT; + if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) + scb->flags |= SCB_PACKETIZED; - if ((tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ) != 0) - scb->flags |= SCB_PACKETIZED; + if ((tstate->auto_negotiate & mask) != 0) { + scb->flags |= SCB_AUTO_NEGOTIATE; + scb->hscb->control |= MK_MESSAGE; + } - if ((tstate->auto_negotiate & mask) != 0) { - scb->flags |= SCB_AUTO_NEGOTIATE; - scb->hscb->control |= MK_MESSAGE; - } + if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) { + int msg_bytes; + uint8_t tag_msgs[2]; - if ((dev->flags & (AHD_DEV_Q_TAGGED|AHD_DEV_Q_BASIC)) != 0) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - int msg_bytes; - uint8_t tag_msgs[2]; - - msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs); - if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) { - hscb->control |= tag_msgs[0]; - if (tag_msgs[0] == MSG_ORDERED_TASK) - dev->commands_since_idle_or_otag = 0; - } else -#endif - if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH - && (dev->flags & AHD_DEV_Q_TAGGED) != 0) { - hscb->control |= MSG_ORDERED_TASK; + msg_bytes = scsi_populate_tag_msg(cmd, tag_msgs); + if (msg_bytes && tag_msgs[0] != MSG_SIMPLE_TASK) { + hscb->control |= tag_msgs[0]; + if (tag_msgs[0] == MSG_ORDERED_TASK) dev->commands_since_idle_or_otag = 0; - } else { - hscb->control |= MSG_SIMPLE_TASK; - } + } else + if (dev->commands_since_idle_or_otag == AHD_OTAG_THRESH + && (dev->flags & AHD_DEV_Q_TAGGED) != 0) { + hscb->control |= MSG_ORDERED_TASK; + dev->commands_since_idle_or_otag = 0; + } else { + hscb->control |= MSG_SIMPLE_TASK; } + } - hscb->cdb_len = cmd->cmd_len; - memcpy(hscb->shared_data.idata.cdb, cmd->cmnd, hscb->cdb_len); - - scb->sg_count = 0; - ahd_set_residual(scb, 0); - ahd_set_sense_residual(scb, 0); - if (cmd->use_sg != 0) { - void *sg; - struct scatterlist *cur_seg; - u_int nseg; - int dir; - - cur_seg = (struct scatterlist *)cmd->request_buffer; - dir = cmd->sc_data_direction; - nseg = pci_map_sg(ahd->dev_softc, cur_seg, - cmd->use_sg, dir); - scb->platform_data->xfer_len = 0; - for (sg = scb->sg_list; nseg > 0; nseg--, cur_seg++) { - dma_addr_t addr; - bus_size_t len; - - addr = sg_dma_address(cur_seg); - len = sg_dma_len(cur_seg); - scb->platform_data->xfer_len += len; - sg = ahd_sg_setup(ahd, scb, sg, addr, len, - /*last*/nseg == 1); - } - } else if (cmd->request_bufflen != 0) { - void *sg; + hscb->cdb_len = cmd->cmd_len; + memcpy(hscb->shared_data.idata.cdb, cmd->cmnd, hscb->cdb_len); + + scb->platform_data->xfer_len = 0; + ahd_set_residual(scb, 0); + ahd_set_sense_residual(scb, 0); + scb->sg_count = 0; + if (cmd->use_sg != 0) { + void *sg; + struct scatterlist *cur_seg; + u_int nseg; + int dir; + + cur_seg = (struct scatterlist *)cmd->request_buffer; + dir = cmd->sc_data_direction; + nseg = pci_map_sg(ahd->dev_softc, cur_seg, + cmd->use_sg, dir); + scb->platform_data->xfer_len = 0; + for (sg = scb->sg_list; nseg > 0; nseg--, cur_seg++) { dma_addr_t addr; - int dir; - - sg = scb->sg_list; - dir = cmd->sc_data_direction; - addr = pci_map_single(ahd->dev_softc, - cmd->request_buffer, - cmd->request_bufflen, dir); - scb->platform_data->xfer_len = cmd->request_bufflen; - scb->platform_data->buf_busaddr = addr; - sg = ahd_sg_setup(ahd, scb, sg, addr, - cmd->request_bufflen, /*last*/TRUE); - } + bus_size_t len; - LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links); - dev->openings--; - dev->active++; - dev->commands_issued++; - - /* Update the error counting bucket and dump if needed */ - if (dev->target->cmds_since_error) { - dev->target->cmds_since_error++; - if (dev->target->cmds_since_error > - AHD_LINUX_ERR_THRESH) - dev->target->cmds_since_error = 0; + addr = sg_dma_address(cur_seg); + len = sg_dma_len(cur_seg); + scb->platform_data->xfer_len += len; + sg = ahd_sg_setup(ahd, scb, sg, addr, len, + /*last*/nseg == 1); } + } else if (cmd->request_bufflen != 0) { + void *sg; + dma_addr_t addr; + int dir; - if ((dev->flags & AHD_DEV_PERIODIC_OTAG) != 0) - dev->commands_since_idle_or_otag++; - scb->flags |= SCB_ACTIVE; - ahd_queue_scb(ahd, scb); + sg = scb->sg_list; + dir = cmd->sc_data_direction; + addr = pci_map_single(ahd->dev_softc, + cmd->request_buffer, + cmd->request_bufflen, dir); + scb->platform_data->xfer_len = cmd->request_bufflen; + scb->platform_data->buf_busaddr = addr; + sg = ahd_sg_setup(ahd, scb, sg, addr, + cmd->request_bufflen, /*last*/TRUE); } + + LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links); + dev->openings--; + dev->active++; + dev->commands_issued++; + + if ((dev->flags & AHD_DEV_PERIODIC_OTAG) != 0) + dev->commands_since_idle_or_otag++; + scb->flags |= SCB_ACTIVE; + ahd_queue_scb(ahd, scb); + + return 0; } /* @@ -4081,9 +1563,6 @@ ahd_linux_isr(int irq, void *dev_id, struct pt_regs * regs) ahd = (struct ahd_softc *) dev_id; ahd_lock(ahd, &flags); ours = ahd_intr(ahd); - if (ahd_linux_next_device_to_run(ahd) != NULL) - ahd_schedule_runq(ahd); - ahd_linux_run_complete_queue(ahd); ahd_unlock(ahd, &flags); return IRQ_RETVAL(ours); } @@ -4092,111 +1571,6 @@ void ahd_platform_flushwork(struct ahd_softc *ahd) { - while (ahd_linux_run_complete_queue(ahd) != NULL) - ; -} - -static struct ahd_linux_target* -ahd_linux_alloc_target(struct ahd_softc *ahd, u_int channel, u_int target) -{ - struct ahd_linux_target *targ; - - targ = malloc(sizeof(*targ), M_DEVBUF, M_NOWAIT); - if (targ == NULL) - return (NULL); - memset(targ, 0, sizeof(*targ)); - targ->channel = channel; - targ->target = target; - targ->ahd = ahd; - targ->flags = AHD_DV_REQUIRED; - ahd->platform_data->targets[target] = targ; - return (targ); -} - -static void -ahd_linux_free_target(struct ahd_softc *ahd, struct ahd_linux_target *targ) -{ - struct ahd_devinfo devinfo; - struct ahd_initiator_tinfo *tinfo; - struct ahd_tmode_tstate *tstate; - u_int our_id; - u_int target_offset; - char channel; - - /* - * Force a negotiation to async/narrow on any - * future command to this device unless a bus - * reset occurs between now and that command. - */ - channel = 'A' + targ->channel; - our_id = ahd->our_id; - target_offset = targ->target; - tinfo = ahd_fetch_transinfo(ahd, channel, our_id, - targ->target, &tstate); - ahd_compile_devinfo(&devinfo, our_id, targ->target, CAM_LUN_WILDCARD, - channel, ROLE_INITIATOR); - ahd_set_syncrate(ahd, &devinfo, 0, 0, 0, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_set_width(ahd, &devinfo, MSG_EXT_WDTR_BUS_8_BIT, - AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_update_neg_request(ahd, &devinfo, tstate, tinfo, AHD_NEG_ALWAYS); - ahd->platform_data->targets[target_offset] = NULL; - if (targ->inq_data != NULL) - free(targ->inq_data, M_DEVBUF); - if (targ->dv_buffer != NULL) - free(targ->dv_buffer, M_DEVBUF); - if (targ->dv_buffer1 != NULL) - free(targ->dv_buffer1, M_DEVBUF); - free(targ, M_DEVBUF); -} - -static struct ahd_linux_device* -ahd_linux_alloc_device(struct ahd_softc *ahd, - struct ahd_linux_target *targ, u_int lun) -{ - struct ahd_linux_device *dev; - - dev = malloc(sizeof(*dev), M_DEVBUG, M_NOWAIT); - if (dev == NULL) - return (NULL); - memset(dev, 0, sizeof(*dev)); - init_timer(&dev->timer); - TAILQ_INIT(&dev->busyq); - dev->flags = AHD_DEV_UNCONFIGURED; - dev->lun = lun; - dev->target = targ; - - /* - * We start out life using untagged - * transactions of which we allow one. - */ - dev->openings = 1; - - /* - * Set maxtags to 0. This will be changed if we - * later determine that we are dealing with - * a tagged queuing capable device. - */ - dev->maxtags = 0; - - targ->refcount++; - targ->devices[lun] = dev; - return (dev); -} - -static void -ahd_linux_free_device(struct ahd_softc *ahd, struct ahd_linux_device *dev) -{ - struct ahd_linux_target *targ; - - del_timer(&dev->timer); - targ = dev->target; - targ->devices[dev->lun] = NULL; - free(dev, M_DEVBUF); - targ->refcount--; - if (targ->refcount == 0 - && (targ->flags & AHD_DV_REQUIRED) == 0) - ahd_linux_free_target(ahd, targ); } void @@ -4207,10 +1581,14 @@ ahd_send_async(struct ahd_softc *ahd, char channel, case AC_TRANSFER_NEG: { char buf[80]; + struct scsi_target *starget; struct ahd_linux_target *targ; struct info_str info; struct ahd_initiator_tinfo *tinfo; struct ahd_tmode_tstate *tstate; + unsigned int target_ppr_options; + + BUG_ON(target == CAM_TARGET_WILDCARD); info.buffer = buf; info.length = sizeof(buf); @@ -4234,58 +1612,47 @@ ahd_send_async(struct ahd_softc *ahd, char channel, * Don't bother reporting results that * are identical to those last reported. */ - targ = ahd->platform_data->targets[target]; - if (targ == NULL) + starget = ahd->platform_data->starget[target]; + if (starget == NULL) break; - if (tinfo->curr.period == targ->last_tinfo.period - && tinfo->curr.width == targ->last_tinfo.width - && tinfo->curr.offset == targ->last_tinfo.offset - && tinfo->curr.ppr_options == targ->last_tinfo.ppr_options) + targ = scsi_transport_target_data(starget); + + target_ppr_options = + (spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0) + + (spi_qas(starget) ? MSG_EXT_PPR_QAS_REQ : 0) + + (spi_iu(starget) ? MSG_EXT_PPR_IU_REQ : 0) + + (spi_rd_strm(starget) ? MSG_EXT_PPR_RD_STRM : 0) + + (spi_pcomp_en(starget) ? MSG_EXT_PPR_PCOMP_EN : 0) + + (spi_rti(starget) ? MSG_EXT_PPR_RTI : 0) + + (spi_wr_flow(starget) ? MSG_EXT_PPR_WR_FLOW : 0) + + (spi_hold_mcs(starget) ? MSG_EXT_PPR_HOLD_MCS : 0); + + if (tinfo->curr.period == spi_period(starget) + && tinfo->curr.width == spi_width(starget) + && tinfo->curr.offset == spi_offset(starget) + && tinfo->curr.ppr_options == target_ppr_options) if (bootverbose == 0) break; - targ->last_tinfo.period = tinfo->curr.period; - targ->last_tinfo.width = tinfo->curr.width; - targ->last_tinfo.offset = tinfo->curr.offset; - targ->last_tinfo.ppr_options = tinfo->curr.ppr_options; - - printf("(%s:%c:", ahd_name(ahd), channel); - if (target == CAM_TARGET_WILDCARD) - printf("*): "); - else - printf("%d): ", target); - ahd_format_transinfo(&info, &tinfo->curr); - if (info.pos < info.length) - *info.buffer = '\0'; - else - buf[info.length - 1] = '\0'; - printf("%s", buf); + spi_period(starget) = tinfo->curr.period; + spi_width(starget) = tinfo->curr.width; + spi_offset(starget) = tinfo->curr.offset; + spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ ? 1 : 0; + spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ ? 1 : 0; + spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ ? 1 : 0; + spi_rd_strm(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_RD_STRM ? 1 : 0; + spi_pcomp_en(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_PCOMP_EN ? 1 : 0; + spi_rti(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_RTI ? 1 : 0; + spi_wr_flow(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_WR_FLOW ? 1 : 0; + spi_hold_mcs(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_HOLD_MCS ? 1 : 0; + spi_display_xfer_agreement(starget); break; } case AC_SENT_BDR: { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) WARN_ON(lun != CAM_LUN_WILDCARD); scsi_report_device_reset(ahd->platform_data->host, channel - 'A', target); -#else - Scsi_Device *scsi_dev; - - /* - * Find the SCSI device associated with this - * request and indicate that a UA is expected. - */ - for (scsi_dev = ahd->platform_data->host->host_queue; - scsi_dev != NULL; scsi_dev = scsi_dev->next) { - if (channel - 'A' == scsi_dev->channel - && target == scsi_dev->id - && (lun == CAM_LUN_WILDCARD - || lun == scsi_dev->lun)) { - scsi_dev->was_reset = 1; - scsi_dev->expecting_cc_ua = 1; - } - } -#endif break; } case AC_BUS_RESET: @@ -4305,7 +1672,7 @@ ahd_send_async(struct ahd_softc *ahd, char channel, void ahd_done(struct ahd_softc *ahd, struct scb *scb) { - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; struct ahd_linux_device *dev; if ((scb->flags & SCB_ACTIVE) == 0) { @@ -4373,19 +1740,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) ahd_set_transaction_status(scb, CAM_REQ_CMP); } } else if (ahd_get_transaction_status(scb) == CAM_SCSI_STATUS_ERROR) { - ahd_linux_handle_scsi_status(ahd, dev, scb); - } else if (ahd_get_transaction_status(scb) == CAM_SEL_TIMEOUT) { - dev->flags |= AHD_DEV_UNCONFIGURED; - if (AHD_DV_CMD(cmd) == FALSE) - dev->target->flags &= ~AHD_DV_REQUIRED; + ahd_linux_handle_scsi_status(ahd, cmd->device, scb); } - /* - * Start DV for devices that require it assuming the first command - * sent does not result in a selection timeout. - */ - if (ahd_get_transaction_status(scb) != CAM_SEL_TIMEOUT - && (dev->target->flags & AHD_DV_REQUIRED) != 0) - ahd_linux_start_dv(ahd); if (dev->openings == 1 && ahd_get_transaction_status(scb) == CAM_REQ_CMP @@ -4406,47 +1762,32 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) if (dev->active == 0) dev->commands_since_idle_or_otag = 0; - if (TAILQ_EMPTY(&dev->busyq)) { - if ((dev->flags & AHD_DEV_UNCONFIGURED) != 0 - && dev->active == 0 - && (dev->flags & AHD_DEV_TIMER_ACTIVE) == 0) - ahd_linux_free_device(ahd, dev); - } else if ((dev->flags & AHD_DEV_ON_RUN_LIST) == 0) { - TAILQ_INSERT_TAIL(&ahd->platform_data->device_runq, dev, links); - dev->flags |= AHD_DEV_ON_RUN_LIST; - } - if ((scb->flags & SCB_RECOVERY_SCB) != 0) { printf("Recovery SCB completes\n"); if (ahd_get_transaction_status(scb) == CAM_BDR_SENT || ahd_get_transaction_status(scb) == CAM_REQ_ABORTED) ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT); - if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { - scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; + if ((ahd->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { + ahd->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; up(&ahd->platform_data->eh_sem); } } ahd_free_scb(ahd, scb); ahd_linux_queue_cmd_complete(ahd, cmd); - - if ((ahd->platform_data->flags & AHD_DV_WAIT_SIMQ_EMPTY) != 0 - && LIST_FIRST(&ahd->pending_scbs) == NULL) { - ahd->platform_data->flags &= ~AHD_DV_WAIT_SIMQ_EMPTY; - up(&ahd->platform_data->dv_sem); - } } static void ahd_linux_handle_scsi_status(struct ahd_softc *ahd, - struct ahd_linux_device *dev, struct scb *scb) + struct scsi_device *sdev, struct scb *scb) { struct ahd_devinfo devinfo; + struct ahd_linux_device *dev = scsi_transport_device_data(sdev); ahd_compile_devinfo(&devinfo, ahd->our_id, - dev->target->target, dev->lun, - dev->target->channel == 0 ? 'A' : 'B', + sdev->sdev_target->id, sdev->lun, + sdev->sdev_target->channel == 0 ? 'A' : 'B', ROLE_INITIATOR); /* @@ -4465,7 +1806,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, case SCSI_STATUS_CHECK_COND: case SCSI_STATUS_CMD_TERMINATED: { - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; /* * Copy sense information to the OS's cmd @@ -4518,7 +1859,6 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, break; } case SCSI_STATUS_QUEUE_FULL: - { /* * By the time the core driver has returned this * command, all other commands that were queued @@ -4579,98 +1919,23 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, (dev->flags & AHD_DEV_Q_BASIC) ? AHD_QUEUE_BASIC : AHD_QUEUE_TAGGED); ahd_set_scsi_status(scb, SCSI_STATUS_BUSY); - /* FALLTHROUGH */ - } - case SCSI_STATUS_BUSY: - /* - * Set a short timer to defer sending commands for - * a bit since Linux will not delay in this case. - */ - if ((dev->flags & AHD_DEV_TIMER_ACTIVE) != 0) { - printf("%s:%c:%d: Device Timer still active during " - "busy processing\n", ahd_name(ahd), - dev->target->channel, dev->target->target); - break; - } - dev->flags |= AHD_DEV_TIMER_ACTIVE; - dev->qfrozen++; - init_timer(&dev->timer); - dev->timer.data = (u_long)dev; - dev->timer.expires = jiffies + (HZ/2); - dev->timer.function = ahd_linux_dev_timed_unfreeze; - add_timer(&dev->timer); - break; } } static void -ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, Scsi_Cmnd *cmd) +ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd) { /* - * Typically, the complete queue has very few entries - * queued to it before the queue is emptied by - * ahd_linux_run_complete_queue, so sorting the entries - * by generation number should be inexpensive. - * We perform the sort so that commands that complete - * with an error are retuned in the order origionally - * queued to the controller so that any subsequent retries - * are performed in order. The underlying ahd routines do - * not guarantee the order that aborted commands will be - * returned to us. - */ - struct ahd_completeq *completeq; - struct ahd_cmd *list_cmd; - struct ahd_cmd *acmd; - - /* * Map CAM error codes into Linux Error codes. We * avoid the conversion so that the DV code has the * full error information available when making * state change decisions. */ - if (AHD_DV_CMD(cmd) == FALSE) { + { uint32_t status; u_int new_status; status = ahd_cmd_get_transaction_status(cmd); - if (status != CAM_REQ_CMP) { - struct ahd_linux_device *dev; - struct ahd_devinfo devinfo; - cam_status cam_status; - uint32_t action; - u_int scsi_status; - - dev = ahd_linux_get_device(ahd, cmd->device->channel, - cmd->device->id, - cmd->device->lun, - /*alloc*/FALSE); - - if (dev == NULL) - goto no_fallback; - - ahd_compile_devinfo(&devinfo, - ahd->our_id, - dev->target->target, dev->lun, - dev->target->channel == 0 ? 'A':'B', - ROLE_INITIATOR); - - scsi_status = ahd_cmd_get_scsi_status(cmd); - cam_status = ahd_cmd_get_transaction_status(cmd); - action = aic_error_action(cmd, dev->target->inq_data, - cam_status, scsi_status); - if ((action & SSQ_FALLBACK) != 0) { - - /* Update stats */ - dev->target->errors_detected++; - if (dev->target->cmds_since_error == 0) - dev->target->cmds_since_error++; - else { - dev->target->cmds_since_error = 0; - ahd_linux_fallback(ahd, &devinfo); - } - } - } -no_fallback: switch (status) { case CAM_REQ_INPROG: case CAM_REQ_CMP: @@ -4715,26 +1980,7 @@ no_fallback: new_status = DID_ERROR; break; case CAM_REQUEUE_REQ: - /* - * If we want the request requeued, make sure there - * are sufficent retries. In the old scsi error code, - * we used to be able to specify a result code that - * bypassed the retry count. Now we must use this - * hack. We also "fake" a check condition with - * a sense code of ABORTED COMMAND. This seems to - * evoke a retry even if this command is being sent - * via the eh thread. Ick! Ick! Ick! - */ - if (cmd->retries > 0) - cmd->retries--; - new_status = DID_OK; - ahd_cmd_set_scsi_status(cmd, SCSI_STATUS_CHECK_COND); - cmd->result |= (DRIVER_SENSE << 24); - memset(cmd->sense_buffer, 0, - sizeof(cmd->sense_buffer)); - cmd->sense_buffer[0] = SSD_ERRCODE_VALID - | SSD_CURRENT_ERROR; - cmd->sense_buffer[2] = SSD_KEY_ABORTED_COMMAND; + new_status = DID_REQUEUE; break; default: /* We should never get here */ @@ -4745,116 +1991,23 @@ no_fallback: ahd_cmd_set_transaction_status(cmd, new_status); } - completeq = &ahd->platform_data->completeq; - list_cmd = TAILQ_FIRST(completeq); - acmd = (struct ahd_cmd *)cmd; - while (list_cmd != NULL - && acmd_scsi_cmd(list_cmd).serial_number - < acmd_scsi_cmd(acmd).serial_number) - list_cmd = TAILQ_NEXT(list_cmd, acmd_links.tqe); - if (list_cmd != NULL) - TAILQ_INSERT_BEFORE(list_cmd, acmd, acmd_links.tqe); - else - TAILQ_INSERT_TAIL(completeq, acmd, acmd_links.tqe); + cmd->scsi_done(cmd); } static void -ahd_linux_filter_inquiry(struct ahd_softc *ahd, struct ahd_devinfo *devinfo) +ahd_linux_sem_timeout(u_long arg) { - struct scsi_inquiry_data *sid; - struct ahd_initiator_tinfo *tinfo; - struct ahd_transinfo *user; - struct ahd_transinfo *goal; - struct ahd_transinfo *curr; - struct ahd_tmode_tstate *tstate; - struct ahd_linux_device *dev; - u_int width; - u_int period; - u_int offset; - u_int ppr_options; - u_int trans_version; - u_int prot_version; - - /* - * Determine if this lun actually exists. If so, - * hold on to its corresponding device structure. - * If not, make sure we release the device and - * don't bother processing the rest of this inquiry - * command. - */ - dev = ahd_linux_get_device(ahd, devinfo->channel - 'A', - devinfo->target, devinfo->lun, - /*alloc*/TRUE); - - sid = (struct scsi_inquiry_data *)dev->target->inq_data; - if (SID_QUAL(sid) == SID_QUAL_LU_CONNECTED) { - - dev->flags &= ~AHD_DEV_UNCONFIGURED; - } else { - dev->flags |= AHD_DEV_UNCONFIGURED; - return; - } + struct ahd_softc *ahd; + u_long s; - /* - * Update our notion of this device's transfer - * negotiation capabilities. - */ - tinfo = ahd_fetch_transinfo(ahd, devinfo->channel, - devinfo->our_scsiid, - devinfo->target, &tstate); - user = &tinfo->user; - goal = &tinfo->goal; - curr = &tinfo->curr; - width = user->width; - period = user->period; - offset = user->offset; - ppr_options = user->ppr_options; - trans_version = user->transport_version; - prot_version = MIN(user->protocol_version, SID_ANSI_REV(sid)); + ahd = (struct ahd_softc *)arg; - /* - * Only attempt SPI3/4 once we've verified that - * the device claims to support SPI3/4 features. - */ - if (prot_version < SCSI_REV_2) - trans_version = SID_ANSI_REV(sid); - else - trans_version = SCSI_REV_2; - - if ((sid->flags & SID_WBus16) == 0) - width = MSG_EXT_WDTR_BUS_8_BIT; - if ((sid->flags & SID_Sync) == 0) { - period = 0; - offset = 0; - ppr_options = 0; - } - if ((sid->spi3data & SID_SPI_QAS) == 0) - ppr_options &= ~MSG_EXT_PPR_QAS_REQ; - if ((sid->spi3data & SID_SPI_CLOCK_DT) == 0) - ppr_options &= MSG_EXT_PPR_QAS_REQ; - if ((sid->spi3data & SID_SPI_IUS) == 0) - ppr_options &= (MSG_EXT_PPR_DT_REQ - | MSG_EXT_PPR_QAS_REQ); - - if (prot_version > SCSI_REV_2 - && ppr_options != 0) - trans_version = user->transport_version; - - ahd_validate_width(ahd, /*tinfo limit*/NULL, &width, ROLE_UNKNOWN); - ahd_find_syncrate(ahd, &period, &ppr_options, AHD_SYNCRATE_MAX); - ahd_validate_offset(ahd, /*tinfo limit*/NULL, period, - &offset, width, ROLE_UNKNOWN); - if (offset == 0 || period == 0) { - period = 0; - offset = 0; - ppr_options = 0; + ahd_lock(ahd, &s); + if ((ahd->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { + ahd->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; + up(&ahd->platform_data->eh_sem); } - /* Apply our filtered user settings. */ - curr->transport_version = trans_version; - curr->protocol_version = prot_version; - ahd_set_width(ahd, devinfo, width, AHD_TRANS_GOAL, /*paused*/FALSE); - ahd_set_syncrate(ahd, devinfo, period, offset, ppr_options, - AHD_TRANS_GOAL, /*paused*/FALSE); + ahd_unlock(ahd, &s); } void @@ -4882,12 +2035,6 @@ ahd_release_simq(struct ahd_softc *ahd) if (ahd->platform_data->qfrozen == 0) { unblock_reqs = 1; } - if (AHD_DV_SIMQ_FROZEN(ahd) - && ((ahd->platform_data->flags & AHD_DV_WAIT_SIMQ_RELEASE) != 0)) { - ahd->platform_data->flags &= ~AHD_DV_WAIT_SIMQ_RELEASE; - up(&ahd->platform_data->dv_sem); - } - ahd_schedule_runq(ahd); ahd_unlock(ahd, &s); /* * There is still a race here. The mid-layer @@ -4899,118 +2046,743 @@ ahd_release_simq(struct ahd_softc *ahd) scsi_unblock_requests(ahd->platform_data->host); } -static void -ahd_linux_sem_timeout(u_long arg) +static int +ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) { - struct scb *scb; - struct ahd_softc *ahd; - u_long s; + struct ahd_softc *ahd; + struct ahd_linux_device *dev; + struct scb *pending_scb; + u_int saved_scbptr; + u_int active_scbptr; + u_int last_phase; + u_int saved_scsiid; + u_int cdb_byte; + int retval; + int was_paused; + int paused; + int wait; + int disconnected; + ahd_mode_state saved_modes; - scb = (struct scb *)arg; - ahd = scb->ahd_softc; - ahd_lock(ahd, &s); - if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) { - scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM; - up(&ahd->platform_data->eh_sem); + pending_scb = NULL; + paused = FALSE; + wait = FALSE; + ahd = *(struct ahd_softc **)cmd->device->host->hostdata; + + printf("%s:%d:%d:%d: Attempting to queue a%s message:", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun, + flag == SCB_ABORT ? "n ABORT" : " TARGET RESET"); + + printf("CDB:"); + for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++) + printf(" 0x%x", cmd->cmnd[cdb_byte]); + printf("\n"); + + spin_lock_irq(&ahd->platform_data->spin_lock); + + /* + * First determine if we currently own this command. + * Start by searching the device queue. If not found + * there, check the pending_scb list. If not found + * at all, and the system wanted us to just abort the + * command, return success. + */ + dev = scsi_transport_device_data(cmd->device); + + if (dev == NULL) { + /* + * No target device for this command exists, + * so we must not still own the command. + */ + printf("%s:%d:%d:%d: Is not an active device\n", + ahd_name(ahd), cmd->device->channel, cmd->device->id, + cmd->device->lun); + retval = SUCCESS; + goto no_cmd; } - ahd_unlock(ahd, &s); + + /* + * See if we can find a matching cmd in the pending list. + */ + LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { + if (pending_scb->io_ctx == cmd) + break; + } + + if (pending_scb == NULL && flag == SCB_DEVICE_RESET) { + + /* Any SCB for this device will do for a target reset */ + LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { + if (ahd_match_scb(ahd, pending_scb, cmd->device->id, + cmd->device->channel + 'A', + CAM_LUN_WILDCARD, + SCB_LIST_NULL, ROLE_INITIATOR) == 0) + break; + } + } + + if (pending_scb == NULL) { + printf("%s:%d:%d:%d: Command not found\n", + ahd_name(ahd), cmd->device->channel, cmd->device->id, + cmd->device->lun); + goto no_cmd; + } + + if ((pending_scb->flags & SCB_RECOVERY_SCB) != 0) { + /* + * We can't queue two recovery actions using the same SCB + */ + retval = FAILED; + goto done; + } + + /* + * Ensure that the card doesn't do anything + * behind our back. Also make sure that we + * didn't "just" miss an interrupt that would + * affect this cmd. + */ + was_paused = ahd_is_paused(ahd); + ahd_pause_and_flushwork(ahd); + paused = TRUE; + + if ((pending_scb->flags & SCB_ACTIVE) == 0) { + printf("%s:%d:%d:%d: Command already completed\n", + ahd_name(ahd), cmd->device->channel, cmd->device->id, + cmd->device->lun); + goto no_cmd; + } + + printf("%s: At time of recovery, card was %spaused\n", + ahd_name(ahd), was_paused ? "" : "not "); + ahd_dump_card_state(ahd); + + disconnected = TRUE; + if (flag == SCB_ABORT) { + if (ahd_search_qinfifo(ahd, cmd->device->id, + cmd->device->channel + 'A', + cmd->device->lun, + pending_scb->hscb->tag, + ROLE_INITIATOR, CAM_REQ_ABORTED, + SEARCH_COMPLETE) > 0) { + printf("%s:%d:%d:%d: Cmd aborted from QINFIFO\n", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun); + retval = SUCCESS; + goto done; + } + } else if (ahd_search_qinfifo(ahd, cmd->device->id, + cmd->device->channel + 'A', + cmd->device->lun, pending_scb->hscb->tag, + ROLE_INITIATOR, /*status*/0, + SEARCH_COUNT) > 0) { + disconnected = FALSE; + } + + saved_modes = ahd_save_modes(ahd); + ahd_set_modes(ahd, AHD_MODE_SCSI, AHD_MODE_SCSI); + last_phase = ahd_inb(ahd, LASTPHASE); + saved_scbptr = ahd_get_scbptr(ahd); + active_scbptr = saved_scbptr; + if (disconnected && (ahd_inb(ahd, SEQ_FLAGS) & NOT_IDENTIFIED) == 0) { + struct scb *bus_scb; + + bus_scb = ahd_lookup_scb(ahd, active_scbptr); + if (bus_scb == pending_scb) + disconnected = FALSE; + else if (flag != SCB_ABORT + && ahd_inb(ahd, SAVED_SCSIID) == pending_scb->hscb->scsiid + && ahd_inb(ahd, SAVED_LUN) == SCB_GET_LUN(pending_scb)) + disconnected = FALSE; + } + + /* + * At this point, pending_scb is the scb associated with the + * passed in command. That command is currently active on the + * bus or is in the disconnected state. + */ + saved_scsiid = ahd_inb(ahd, SAVED_SCSIID); + if (last_phase != P_BUSFREE + && (SCB_GET_TAG(pending_scb) == active_scbptr + || (flag == SCB_DEVICE_RESET + && SCSIID_TARGET(ahd, saved_scsiid) == cmd->device->id))) { + + /* + * We're active on the bus, so assert ATN + * and hope that the target responds. + */ + pending_scb = ahd_lookup_scb(ahd, active_scbptr); + pending_scb->flags |= SCB_RECOVERY_SCB|flag; + ahd_outb(ahd, MSG_OUT, HOST_MSG); + ahd_outb(ahd, SCSISIGO, last_phase|ATNO); + printf("%s:%d:%d:%d: Device is active, asserting ATN\n", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun); + wait = TRUE; + } else if (disconnected) { + + /* + * Actually re-queue this SCB in an attempt + * to select the device before it reconnects. + */ + pending_scb->flags |= SCB_RECOVERY_SCB|SCB_ABORT; + ahd_set_scbptr(ahd, SCB_GET_TAG(pending_scb)); + pending_scb->hscb->cdb_len = 0; + pending_scb->hscb->task_attribute = 0; + pending_scb->hscb->task_management = SIU_TASKMGMT_ABORT_TASK; + + if ((pending_scb->flags & SCB_PACKETIZED) != 0) { + /* + * Mark the SCB has having an outstanding + * task management function. Should the command + * complete normally before the task management + * function can be sent, the host will be notified + * to abort our requeued SCB. + */ + ahd_outb(ahd, SCB_TASK_MANAGEMENT, + pending_scb->hscb->task_management); + } else { + /* + * If non-packetized, set the MK_MESSAGE control + * bit indicating that we desire to send a message. + * We also set the disconnected flag since there is + * no guarantee that our SCB control byte matches + * the version on the card. We don't want the + * sequencer to abort the command thinking an + * unsolicited reselection occurred. + */ + pending_scb->hscb->control |= MK_MESSAGE|DISCONNECTED; + + /* + * The sequencer will never re-reference the + * in-core SCB. To make sure we are notified + * during reslection, set the MK_MESSAGE flag in + * the card's copy of the SCB. + */ + ahd_outb(ahd, SCB_CONTROL, + ahd_inb(ahd, SCB_CONTROL)|MK_MESSAGE); + } + + /* + * Clear out any entries in the QINFIFO first + * so we are the next SCB for this target + * to run. + */ + ahd_search_qinfifo(ahd, cmd->device->id, + cmd->device->channel + 'A', cmd->device->lun, + SCB_LIST_NULL, ROLE_INITIATOR, + CAM_REQUEUE_REQ, SEARCH_COMPLETE); + ahd_qinfifo_requeue_tail(ahd, pending_scb); + ahd_set_scbptr(ahd, saved_scbptr); + ahd_print_path(ahd, pending_scb); + printf("Device is disconnected, re-queuing SCB\n"); + wait = TRUE; + } else { + printf("%s:%d:%d:%d: Unable to deliver message\n", + ahd_name(ahd), cmd->device->channel, + cmd->device->id, cmd->device->lun); + retval = FAILED; + goto done; + } + +no_cmd: + /* + * Our assumption is that if we don't have the command, no + * recovery action was required, so we return success. Again, + * the semantics of the mid-layer recovery engine are not + * well defined, so this may change in time. + */ + retval = SUCCESS; +done: + if (paused) + ahd_unpause(ahd); + if (wait) { + struct timer_list timer; + int ret; + + ahd->platform_data->flags |= AHD_SCB_UP_EH_SEM; + spin_unlock_irq(&ahd->platform_data->spin_lock); + init_timer(&timer); + timer.data = (u_long)ahd; + timer.expires = jiffies + (5 * HZ); + timer.function = ahd_linux_sem_timeout; + add_timer(&timer); + printf("Recovery code sleeping\n"); + down(&ahd->platform_data->eh_sem); + printf("Recovery code awake\n"); + ret = del_timer_sync(&timer); + if (ret == 0) { + printf("Timer Expired\n"); + retval = FAILED; + } + spin_lock_irq(&ahd->platform_data->spin_lock); + } + spin_unlock_irq(&ahd->platform_data->spin_lock); + return (retval); } -static void -ahd_linux_dev_timed_unfreeze(u_long arg) +static void ahd_linux_set_width(struct scsi_target *starget, int width) { - struct ahd_linux_device *dev; - struct ahd_softc *ahd; - u_long s; + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_devinfo devinfo; + unsigned long flags; - dev = (struct ahd_linux_device *)arg; - ahd = dev->target->ahd; - ahd_lock(ahd, &s); - dev->flags &= ~AHD_DEV_TIMER_ACTIVE; - if (dev->qfrozen > 0) - dev->qfrozen--; - if (dev->qfrozen == 0 - && (dev->flags & AHD_DEV_ON_RUN_LIST) == 0) - ahd_linux_run_device_queue(ahd, dev); - if ((dev->flags & AHD_DEV_UNCONFIGURED) != 0 - && dev->active == 0) - ahd_linux_free_device(ahd, dev); - ahd_unlock(ahd, &s); + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_lock(ahd, &flags); + ahd_set_width(ahd, &devinfo, width, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); } -void -ahd_platform_dump_card_state(struct ahd_softc *ahd) +static void ahd_linux_set_period(struct scsi_target *starget, int period) { - struct ahd_linux_device *dev; - int target; - int maxtarget; - int lun; - int i; - - maxtarget = (ahd->features & AHD_WIDE) ? 15 : 7; - for (target = 0; target <=maxtarget; target++) { - - for (lun = 0; lun < AHD_NUM_LUNS; lun++) { - struct ahd_cmd *acmd; - - dev = ahd_linux_get_device(ahd, 0, target, - lun, /*alloc*/FALSE); - if (dev == NULL) - continue; - - printf("DevQ(%d:%d:%d): ", 0, target, lun); - i = 0; - TAILQ_FOREACH(acmd, &dev->busyq, acmd_links.tqe) { - if (i++ > AHD_SCB_MAX) - break; - } - printf("%d waiting\n", i); - } + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options; + unsigned int dt; + unsigned long flags; + unsigned long offset = tinfo->goal.offset; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: set period to %d\n", ahd_name(ahd), period); +#endif + if (offset == 0) + offset = MAX_OFFSET; + + if (period < 8) + period = 8; + if (period < 10) { + ppr_options |= MSG_EXT_PPR_DT_REQ; + if (period == 8) + ppr_options |= MSG_EXT_PPR_IU_REQ; } + + dt = ppr_options & MSG_EXT_PPR_DT_REQ; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + + /* all PPR requests apart from QAS require wide transfers */ + if (ppr_options & ~MSG_EXT_PPR_QAS_REQ) { + if (spi_width(starget) == 0) + ppr_options &= MSG_EXT_PPR_QAS_REQ; + } + + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); } -static int __init -ahd_linux_init(void) +static void ahd_linux_set_offset(struct scsi_target *starget, int offset) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - return ahd_linux_detect(&aic79xx_driver_template); -#else - scsi_register_module(MODULE_SCSI_HA, &aic79xx_driver_template); - if (aic79xx_driver_template.present == 0) { - scsi_unregister_module(MODULE_SCSI_HA, - &aic79xx_driver_template); - return (-ENODEV); + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = 0; + unsigned int period = 0; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: set offset to %d\n", ahd_name(ahd), offset); +#endif + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + if (offset != 0) { + period = tinfo->goal.period; + ppr_options = tinfo->goal.ppr_options; + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); } - return (0); + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, offset, ppr_options, + AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_dt(struct scsi_target *starget, int dt) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_DT_REQ; + unsigned int period = tinfo->goal.period; + unsigned int width = tinfo->goal.width; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s DT\n", ahd_name(ahd), + dt ? "enabling" : "disabling"); +#endif + if (dt) { + ppr_options |= MSG_EXT_PPR_DT_REQ; + if (!width) + ahd_linux_set_width(starget, 1); + } else { + if (period <= 9) + period = 10; /* If resetting DT, period must be >= 25ns */ + /* IU is invalid without DT set */ + ppr_options &= ~MSG_EXT_PPR_IU_REQ; + } + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_qas(struct scsi_target *starget, int qas) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_QAS_REQ; + unsigned int period = tinfo->goal.period; + unsigned int dt; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s QAS\n", ahd_name(ahd), + qas ? "enabling" : "disabling"); +#endif + + if (qas) { + ppr_options |= MSG_EXT_PPR_QAS_REQ; + } + + dt = ppr_options & MSG_EXT_PPR_DT_REQ; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_iu(struct scsi_target *starget, int iu) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_IU_REQ; + unsigned int period = tinfo->goal.period; + unsigned int dt; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s IU\n", ahd_name(ahd), + iu ? "enabling" : "disabling"); #endif + + if (iu) { + ppr_options |= MSG_EXT_PPR_IU_REQ; + ppr_options |= MSG_EXT_PPR_DT_REQ; /* IU requires DT */ + } + + dt = ppr_options & MSG_EXT_PPR_DT_REQ; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); } -static void __exit -ahd_linux_exit(void) +static void ahd_linux_set_rd_strm(struct scsi_target *starget, int rdstrm) { - struct ahd_softc *ahd; + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_RD_STRM; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; - /* - * Shutdown DV threads before going into the SCSI mid-layer. - * This avoids situations where the mid-layer locks the entire - * kernel so that waiting for our DV threads to exit leads - * to deadlock. - */ - TAILQ_FOREACH(ahd, &ahd_tailq, links) { +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s Read Streaming\n", ahd_name(ahd), + rdstrm ? "enabling" : "disabling"); +#endif + + if (rdstrm) + ppr_options |= MSG_EXT_PPR_RD_STRM; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); - ahd_linux_kill_dv_thread(ahd); + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_wr_flow(struct scsi_target *starget, int wrflow) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_WR_FLOW; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s Write Flow Control\n", ahd_name(ahd), + wrflow ? "enabling" : "disabling"); +#endif + + if (wrflow) + ppr_options |= MSG_EXT_PPR_WR_FLOW; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_rti(struct scsi_target *starget, int rti) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_RTI; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + + if ((ahd->features & AHD_RTI) == 0) { +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: RTI not available\n", ahd_name(ahd)); +#endif + return; } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s RTI\n", ahd_name(ahd), + rti ? "enabling" : "disabling"); +#endif + + if (rti) + ppr_options |= MSG_EXT_PPR_RTI; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_pcomp_en(struct scsi_target *starget, int pcomp) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_PCOMP_EN; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + +#ifdef AHD_DEBUG + if ((ahd_debug & AHD_SHOW_DV) != 0) + printf("%s: %s Precompensation\n", ahd_name(ahd), + pcomp ? "Enable" : "Disable"); +#endif + + if (pcomp) + ppr_options |= MSG_EXT_PPR_PCOMP_EN; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + +static void ahd_linux_set_hold_mcs(struct scsi_target *starget, int hold) +{ + struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); + struct ahd_softc *ahd = *((struct ahd_softc **)shost->hostdata); + struct ahd_tmode_tstate *tstate; + struct ahd_initiator_tinfo *tinfo + = ahd_fetch_transinfo(ahd, + starget->channel + 'A', + shost->this_id, starget->id, &tstate); + struct ahd_devinfo devinfo; + unsigned int ppr_options = tinfo->goal.ppr_options + & ~MSG_EXT_PPR_HOLD_MCS; + unsigned int period = tinfo->goal.period; + unsigned int dt = ppr_options & MSG_EXT_PPR_DT_REQ; + unsigned long flags; + + if (hold) + ppr_options |= MSG_EXT_PPR_HOLD_MCS; + + ahd_compile_devinfo(&devinfo, shost->this_id, starget->id, 0, + starget->channel + 'A', ROLE_INITIATOR); + ahd_find_syncrate(ahd, &period, &ppr_options, + dt ? AHD_SYNCRATE_MAX : AHD_SYNCRATE_ULTRA2); + + ahd_lock(ahd, &flags); + ahd_set_syncrate(ahd, &devinfo, period, tinfo->goal.offset, + ppr_options, AHD_TRANS_GOAL, FALSE); + ahd_unlock(ahd, &flags); +} + + + +static struct spi_function_template ahd_linux_transport_functions = { + .set_offset = ahd_linux_set_offset, + .show_offset = 1, + .set_period = ahd_linux_set_period, + .show_period = 1, + .set_width = ahd_linux_set_width, + .show_width = 1, + .set_dt = ahd_linux_set_dt, + .show_dt = 1, + .set_iu = ahd_linux_set_iu, + .show_iu = 1, + .set_qas = ahd_linux_set_qas, + .show_qas = 1, + .set_rd_strm = ahd_linux_set_rd_strm, + .show_rd_strm = 1, + .set_wr_flow = ahd_linux_set_wr_flow, + .show_wr_flow = 1, + .set_rti = ahd_linux_set_rti, + .show_rti = 1, + .set_pcomp_en = ahd_linux_set_pcomp_en, + .show_pcomp_en = 1, + .set_hold_mcs = ahd_linux_set_hold_mcs, + .show_hold_mcs = 1, +}; + +static int __init +ahd_linux_init(void) +{ + int error = 0; + /* - * In 2.4 we have to unregister from the PCI core _after_ - * unregistering from the scsi midlayer to avoid dangling - * references. + * If we've been passed any parameters, process them now. */ - scsi_unregister_module(MODULE_SCSI_HA, &aic79xx_driver_template); -#endif + if (aic79xx) + aic79xx_setup(aic79xx); + + ahd_linux_transport_template = + spi_attach_transport(&ahd_linux_transport_functions); + if (!ahd_linux_transport_template) + return -ENODEV; + + scsi_transport_reserve_target(ahd_linux_transport_template, + sizeof(struct ahd_linux_target)); + scsi_transport_reserve_device(ahd_linux_transport_template, + sizeof(struct ahd_linux_device)); + + error = ahd_linux_pci_init(); + if (error) + spi_release_transport(ahd_linux_transport_template); + return error; +} + +static void __exit +ahd_linux_exit(void) +{ ahd_linux_pci_exit(); + spi_release_transport(ahd_linux_transport_template); } module_init(ahd_linux_init); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h index 7823e52e99a..052c6619acc 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -42,6 +42,7 @@ #ifndef _AIC79XX_LINUX_H_ #define _AIC79XX_LINUX_H_ +#include <linux/config.h> #include <linux/types.h> #include <linux/blkdev.h> #include <linux/delay.h> @@ -49,18 +50,23 @@ #include <linux/pci.h> #include <linux/smp_lock.h> #include <linux/version.h> +#include <linux/interrupt.h> #include <linux/module.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include <asm/io.h> -#include <linux/interrupt.h> /* For tasklet support. */ -#include <linux/config.h> -#include <linux/slab.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport.h> +#include <scsi/scsi_transport_spi.h> /* Core SCSI definitions */ #define AIC_LIB_PREFIX ahd -#include "scsi.h" -#include <scsi/scsi_host.h> /* Name space conflict with BSD queue macros */ #ifdef LIST_HEAD @@ -95,7 +101,7 @@ /************************* Forward Declarations *******************************/ struct ahd_softc; typedef struct pci_dev *ahd_dev_softc_t; -typedef Scsi_Cmnd *ahd_io_ctx_t; +typedef struct scsi_cmnd *ahd_io_ctx_t; /******************************* Byte Order ***********************************/ #define ahd_htobe16(x) cpu_to_be16(x) @@ -114,8 +120,7 @@ typedef Scsi_Cmnd *ahd_io_ctx_t; /************************* Configuration Data *********************************/ extern uint32_t aic79xx_allow_memio; -extern int aic79xx_detect_complete; -extern Scsi_Host_Template aic79xx_driver_template; +extern struct scsi_host_template aic79xx_driver_template; /***************************** Bus Space/DMA **********************************/ @@ -145,11 +150,7 @@ struct ahd_linux_dma_tag }; typedef struct ahd_linux_dma_tag* bus_dma_tag_t; -struct ahd_linux_dmamap -{ - dma_addr_t bus_addr; -}; -typedef struct ahd_linux_dmamap* bus_dmamap_t; +typedef dma_addr_t bus_dmamap_t; typedef int bus_dma_filter_t(void*, dma_addr_t); typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int); @@ -226,12 +227,12 @@ typedef struct timer_list ahd_timer_t; #define ahd_timer_init init_timer #define ahd_timer_stop del_timer_sync typedef void ahd_linux_callback_t (u_long); -static __inline void ahd_timer_reset(ahd_timer_t *timer, u_int usec, +static __inline void ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg); static __inline void ahd_scb_timer_reset(struct scb *scb, u_int usec); static __inline void -ahd_timer_reset(ahd_timer_t *timer, u_int usec, ahd_callback_t *func, void *arg) +ahd_timer_reset(ahd_timer_t *timer, int usec, ahd_callback_t *func, void *arg) { struct ahd_softc *ahd; @@ -252,43 +253,8 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec) /***************************** SMP support ************************************/ #include <linux/spinlock.h> -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) || defined(SCSI_HAS_HOST_LOCK)) -#define AHD_SCSI_HAS_HOST_LOCK 1 -#else -#define AHD_SCSI_HAS_HOST_LOCK 0 -#endif - #define AIC79XX_DRIVER_VERSION "1.3.11" -/**************************** Front End Queues ********************************/ -/* - * Data structure used to cast the Linux struct scsi_cmnd to something - * that allows us to use the queue macros. The linux structure has - * plenty of space to hold the links fields as required by the queue - * macros, but the queue macors require them to have the correct type. - */ -struct ahd_cmd_internal { - /* Area owned by the Linux scsi layer. */ - uint8_t private[offsetof(struct scsi_cmnd, SCp.Status)]; - union { - STAILQ_ENTRY(ahd_cmd) ste; - LIST_ENTRY(ahd_cmd) le; - TAILQ_ENTRY(ahd_cmd) tqe; - } links; - uint32_t end; -}; - -struct ahd_cmd { - union { - struct ahd_cmd_internal icmd; - struct scsi_cmnd scsi_cmd; - } un; -}; - -#define acmd_icmd(cmd) ((cmd)->un.icmd) -#define acmd_scsi_cmd(cmd) ((cmd)->un.scsi_cmd) -#define acmd_links un.icmd.links - /*************************** Device Data Structures ***************************/ /* * A per probed device structure used to deal with some error recovery @@ -297,22 +263,17 @@ struct ahd_cmd { * after a successfully completed inquiry command to the target when * that inquiry data indicates a lun is present. */ -TAILQ_HEAD(ahd_busyq, ahd_cmd); + typedef enum { - AHD_DEV_UNCONFIGURED = 0x01, AHD_DEV_FREEZE_TIL_EMPTY = 0x02, /* Freeze queue until active == 0 */ - AHD_DEV_TIMER_ACTIVE = 0x04, /* Our timer is active */ - AHD_DEV_ON_RUN_LIST = 0x08, /* Queued to be run later */ AHD_DEV_Q_BASIC = 0x10, /* Allow basic device queuing */ AHD_DEV_Q_TAGGED = 0x20, /* Allow full SCSI2 command queueing */ AHD_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */ - AHD_DEV_SLAVE_CONFIGURED = 0x80 /* slave_configure() has been called */ } ahd_linux_dev_flags; struct ahd_linux_target; struct ahd_linux_device { TAILQ_ENTRY(ahd_linux_device) links; - struct ahd_busyq busyq; /* * The number of transactions currently @@ -388,62 +349,12 @@ struct ahd_linux_device { */ u_int commands_since_idle_or_otag; #define AHD_OTAG_THRESH 500 - - int lun; - Scsi_Device *scsi_device; - struct ahd_linux_target *target; }; -typedef enum { - AHD_DV_REQUIRED = 0x01, - AHD_INQ_VALID = 0x02, - AHD_BASIC_DV = 0x04, - AHD_ENHANCED_DV = 0x08 -} ahd_linux_targ_flags; - -/* DV States */ -typedef enum { - AHD_DV_STATE_EXIT = 0, - AHD_DV_STATE_INQ_SHORT_ASYNC, - AHD_DV_STATE_INQ_ASYNC, - AHD_DV_STATE_INQ_ASYNC_VERIFY, - AHD_DV_STATE_TUR, - AHD_DV_STATE_REBD, - AHD_DV_STATE_INQ_VERIFY, - AHD_DV_STATE_WEB, - AHD_DV_STATE_REB, - AHD_DV_STATE_SU, - AHD_DV_STATE_BUSY -} ahd_dv_state; - struct ahd_linux_target { - struct ahd_linux_device *devices[AHD_NUM_LUNS]; - int channel; - int target; - int refcount; + struct scsi_device *sdev[AHD_NUM_LUNS]; struct ahd_transinfo last_tinfo; struct ahd_softc *ahd; - ahd_linux_targ_flags flags; - struct scsi_inquiry_data *inq_data; - /* - * The next "fallback" period to use for narrow/wide transfers. - */ - uint8_t dv_next_narrow_period; - uint8_t dv_next_wide_period; - uint8_t dv_max_width; - uint8_t dv_max_ppr_options; - uint8_t dv_last_ppr_options; - u_int dv_echo_size; - ahd_dv_state dv_state; - u_int dv_state_retry; - uint8_t *dv_buffer; - uint8_t *dv_buffer1; - - /* - * Cumulative counter of errors. - */ - u_long errors_detected; - u_long cmds_since_error; }; /********************* Definitions Required by the Core ***********************/ @@ -453,32 +364,16 @@ struct ahd_linux_target { * manner and are allocated below 4GB, the number of S/G segments is * unrestricted. */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -/* - * We dynamically adjust the number of segments in pre-2.5 kernels to - * avoid fragmentation issues in the SCSI mid-layer's private memory - * allocator. See aic79xx_osm.c ahd_linux_size_nseg() for details. - */ -extern u_int ahd_linux_nseg; -#define AHD_NSEG ahd_linux_nseg -#define AHD_LINUX_MIN_NSEG 64 -#else #define AHD_NSEG 128 -#endif /* * Per-SCB OSM storage. */ -typedef enum { - AHD_SCB_UP_EH_SEM = 0x1 -} ahd_linux_scb_flags; - struct scb_platform_data { struct ahd_linux_device *dev; dma_addr_t buf_busaddr; uint32_t xfer_len; uint32_t sense_resid; /* Auto-Sense residual */ - ahd_linux_scb_flags flags; }; /* @@ -487,44 +382,23 @@ struct scb_platform_data { * alignment restrictions of the various platforms supported by * this driver. */ -typedef enum { - AHD_DV_WAIT_SIMQ_EMPTY = 0x01, - AHD_DV_WAIT_SIMQ_RELEASE = 0x02, - AHD_DV_ACTIVE = 0x04, - AHD_DV_SHUTDOWN = 0x08, - AHD_RUN_CMPLT_Q_TIMER = 0x10 -} ahd_linux_softc_flags; - -TAILQ_HEAD(ahd_completeq, ahd_cmd); - struct ahd_platform_data { /* * Fields accessed from interrupt context. */ - struct ahd_linux_target *targets[AHD_NUM_TARGETS]; - TAILQ_HEAD(, ahd_linux_device) device_runq; - struct ahd_completeq completeq; + struct scsi_target *starget[AHD_NUM_TARGETS]; spinlock_t spin_lock; - struct tasklet_struct runq_tasklet; u_int qfrozen; - pid_t dv_pid; - struct timer_list completeq_timer; struct timer_list reset_timer; - struct timer_list stats_timer; struct semaphore eh_sem; - struct semaphore dv_sem; - struct semaphore dv_cmd_sem; /* XXX This needs to be in - * the target struct - */ - struct scsi_device *dv_scsi_dev; struct Scsi_Host *host; /* pointer to scsi host */ #define AHD_LINUX_NOIRQ ((uint32_t)~0) uint32_t irq; /* IRQ for this adapter */ uint32_t bios_address; uint32_t mem_busaddr; /* Mem Base Addr */ - uint64_t hw_dma_mask; - ahd_linux_softc_flags flags; +#define AHD_SCB_UP_EH_SEM 0x1 + uint32_t flags; }; /************************** OS Utility Wrappers *******************************/ @@ -641,7 +515,7 @@ ahd_insb(struct ahd_softc * ahd, long port, uint8_t *array, int count) /**************************** Initialization **********************************/ int ahd_linux_register_host(struct ahd_softc *, - Scsi_Host_Template *); + struct scsi_host_template *); uint64_t ahd_linux_get_memsize(void); @@ -657,28 +531,6 @@ void ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo); /******************************** Locking *************************************/ -/* Lock protecting internal data structures */ -static __inline void ahd_lockinit(struct ahd_softc *); -static __inline void ahd_lock(struct ahd_softc *, unsigned long *flags); -static __inline void ahd_unlock(struct ahd_softc *, unsigned long *flags); - -/* Lock acquisition and release of the above lock in midlayer entry points. */ -static __inline void ahd_midlayer_entrypoint_lock(struct ahd_softc *, - unsigned long *flags); -static __inline void ahd_midlayer_entrypoint_unlock(struct ahd_softc *, - unsigned long *flags); - -/* Lock held during command compeletion to the upper layer */ -static __inline void ahd_done_lockinit(struct ahd_softc *); -static __inline void ahd_done_lock(struct ahd_softc *, unsigned long *flags); -static __inline void ahd_done_unlock(struct ahd_softc *, unsigned long *flags); - -/* Lock held during ahd_list manipulation and ahd softc frees */ -extern spinlock_t ahd_list_spinlock; -static __inline void ahd_list_lockinit(void); -static __inline void ahd_list_lock(unsigned long *flags); -static __inline void ahd_list_unlock(unsigned long *flags); - static __inline void ahd_lockinit(struct ahd_softc *ahd) { @@ -697,75 +549,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags) spin_unlock_irqrestore(&ahd->platform_data->spin_lock, *flags); } -static __inline void -ahd_midlayer_entrypoint_lock(struct ahd_softc *ahd, unsigned long *flags) -{ - /* - * In 2.5.X and some 2.4.X versions, the midlayer takes our - * lock just before calling us, so we avoid locking again. - * For other kernel versions, the io_request_lock is taken - * just before our entry point is called. In this case, we - * trade the io_request_lock for our per-softc lock. - */ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&io_request_lock); - spin_lock(&ahd->platform_data->spin_lock); -#endif -} - -static __inline void -ahd_midlayer_entrypoint_unlock(struct ahd_softc *ahd, unsigned long *flags) -{ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&ahd->platform_data->spin_lock); - spin_lock(&io_request_lock); -#endif -} - -static __inline void -ahd_done_lockinit(struct ahd_softc *ahd) -{ - /* - * In 2.5.X, our own lock is held during completions. - * In previous versions, the io_request_lock is used. - * In either case, we can't initialize this lock again. - */ -} - -static __inline void -ahd_done_lock(struct ahd_softc *ahd, unsigned long *flags) -{ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_lock(&io_request_lock); -#endif -} - -static __inline void -ahd_done_unlock(struct ahd_softc *ahd, unsigned long *flags) -{ -#if AHD_SCSI_HAS_HOST_LOCK == 0 - spin_unlock(&io_request_lock); -#endif -} - -static __inline void -ahd_list_lockinit(void) -{ - spin_lock_init(&ahd_list_spinlock); -} - -static __inline void -ahd_list_lock(unsigned long *flags) -{ - spin_lock_irqsave(&ahd_list_spinlock, *flags); -} - -static __inline void -ahd_list_unlock(unsigned long *flags) -{ - spin_unlock_irqrestore(&ahd_list_spinlock, *flags); -} - /******************************* PCI Definitions ******************************/ /* * PCIM_xxx: mask to locate subfield in register @@ -925,27 +708,17 @@ ahd_flush_device_writes(struct ahd_softc *ahd) } /**************************** Proc FS Support *********************************/ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -int ahd_linux_proc_info(char *, char **, off_t, int, int, int); -#else int ahd_linux_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); -#endif - -/*************************** Domain Validation ********************************/ -#define AHD_DV_CMD(cmd) ((cmd)->scsi_done == ahd_linux_dv_complete) -#define AHD_DV_SIMQ_FROZEN(ahd) \ - ((((ahd)->platform_data->flags & AHD_DV_ACTIVE) != 0) \ - && (ahd)->platform_data->qfrozen == 1) /*********************** Transaction Access Wrappers **************************/ -static __inline void ahd_cmd_set_transaction_status(Scsi_Cmnd *, uint32_t); +static __inline void ahd_cmd_set_transaction_status(struct scsi_cmnd *, uint32_t); static __inline void ahd_set_transaction_status(struct scb *, uint32_t); -static __inline void ahd_cmd_set_scsi_status(Scsi_Cmnd *, uint32_t); +static __inline void ahd_cmd_set_scsi_status(struct scsi_cmnd *, uint32_t); static __inline void ahd_set_scsi_status(struct scb *, uint32_t); -static __inline uint32_t ahd_cmd_get_transaction_status(Scsi_Cmnd *cmd); +static __inline uint32_t ahd_cmd_get_transaction_status(struct scsi_cmnd *cmd); static __inline uint32_t ahd_get_transaction_status(struct scb *); -static __inline uint32_t ahd_cmd_get_scsi_status(Scsi_Cmnd *cmd); +static __inline uint32_t ahd_cmd_get_scsi_status(struct scsi_cmnd *cmd); static __inline uint32_t ahd_get_scsi_status(struct scb *); static __inline void ahd_set_transaction_tag(struct scb *, int, u_int); static __inline u_long ahd_get_transfer_length(struct scb *); @@ -964,7 +737,7 @@ static __inline void ahd_platform_scb_free(struct ahd_softc *ahd, static __inline void ahd_freeze_scb(struct scb *scb); static __inline -void ahd_cmd_set_transaction_status(Scsi_Cmnd *cmd, uint32_t status) +void ahd_cmd_set_transaction_status(struct scsi_cmnd *cmd, uint32_t status) { cmd->result &= ~(CAM_STATUS_MASK << 16); cmd->result |= status << 16; @@ -977,7 +750,7 @@ void ahd_set_transaction_status(struct scb *scb, uint32_t status) } static __inline -void ahd_cmd_set_scsi_status(Scsi_Cmnd *cmd, uint32_t status) +void ahd_cmd_set_scsi_status(struct scsi_cmnd *cmd, uint32_t status) { cmd->result &= ~0xFFFF; cmd->result |= status; @@ -990,7 +763,7 @@ void ahd_set_scsi_status(struct scb *scb, uint32_t status) } static __inline -uint32_t ahd_cmd_get_transaction_status(Scsi_Cmnd *cmd) +uint32_t ahd_cmd_get_transaction_status(struct scsi_cmnd *cmd) { return ((cmd->result >> 16) & CAM_STATUS_MASK); } @@ -1002,7 +775,7 @@ uint32_t ahd_get_transaction_status(struct scb *scb) } static __inline -uint32_t ahd_cmd_get_scsi_status(Scsi_Cmnd *cmd) +uint32_t ahd_cmd_get_scsi_status(struct scsi_cmnd *cmd) { return (cmd->result & 0xFFFF); } @@ -1117,7 +890,6 @@ void ahd_done(struct ahd_softc*, struct scb*); void ahd_send_async(struct ahd_softc *, char channel, u_int target, u_int lun, ac_code, void *); void ahd_print_path(struct ahd_softc *, struct scb *); -void ahd_platform_dump_card_state(struct ahd_softc *ahd); #ifdef CONFIG_PCI #define AHD_PCI_CONFIG 1 diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c index 91daf0c7fb1..390b53852d4 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c @@ -92,27 +92,31 @@ struct pci_driver aic79xx_pci_driver = { static void ahd_linux_pci_dev_remove(struct pci_dev *pdev) { - struct ahd_softc *ahd; - u_long l; + struct ahd_softc *ahd = pci_get_drvdata(pdev); + u_long s; - /* - * We should be able to just perform - * the free directly, but check our - * list for extra sanity. - */ - ahd_list_lock(&l); - ahd = ahd_find_softc((struct ahd_softc *)pci_get_drvdata(pdev)); - if (ahd != NULL) { - u_long s; - - TAILQ_REMOVE(&ahd_tailq, ahd, links); - ahd_list_unlock(&l); - ahd_lock(ahd, &s); - ahd_intr_enable(ahd, FALSE); - ahd_unlock(ahd, &s); - ahd_free(ahd); - } else - ahd_list_unlock(&l); + ahd_lock(ahd, &s); + ahd_intr_enable(ahd, FALSE); + ahd_unlock(ahd, &s); + ahd_free(ahd); +} + +static void +ahd_linux_pci_inherit_flags(struct ahd_softc *ahd) +{ + struct pci_dev *pdev = ahd->dev_softc, *master_pdev; + unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0); + + master_pdev = pci_get_slot(pdev->bus, master_devfn); + if (master_pdev) { + struct ahd_softc *master = pci_get_drvdata(master_pdev); + if (master) { + ahd->flags &= ~AHD_BIOS_ENABLED; + ahd->flags |= master->flags & AHD_BIOS_ENABLED; + } else + printk(KERN_ERR "aic79xx: no multichannel peer found!\n"); + pci_dev_put(master_pdev); + } } static int @@ -125,22 +129,6 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) char *name; int error; - /* - * Some BIOSen report the same device multiple times. - */ - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - struct pci_dev *probed_pdev; - - probed_pdev = ahd->dev_softc; - if (probed_pdev->bus->number == pdev->bus->number - && probed_pdev->devfn == pdev->devfn) - break; - } - if (ahd != NULL) { - /* Skip duplicate. */ - return (-ENODEV); - } - pci = pdev; entry = ahd_find_pci_device(pci); if (entry == NULL) @@ -177,15 +165,12 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (memsize >= 0x8000000000ULL && pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) { ahd->flags |= AHD_64BIT_ADDRESSING; - ahd->platform_data->hw_dma_mask = DMA_64BIT_MASK; } else if (memsize > 0x80000000 && pci_set_dma_mask(pdev, mask_39bit) == 0) { ahd->flags |= AHD_39BIT_ADDRESSING; - ahd->platform_data->hw_dma_mask = mask_39bit; } } else { pci_set_dma_mask(pdev, DMA_32BIT_MASK); - ahd->platform_data->hw_dma_mask = DMA_32BIT_MASK; } ahd->dev_softc = pci; error = ahd_pci_config(ahd, entry); @@ -193,16 +178,17 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ahd_free(ahd); return (-error); } + + /* + * Second Function PCI devices need to inherit some + * * settings from function 0. + */ + if ((ahd->features & AHD_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0) + ahd_linux_pci_inherit_flags(ahd); + pci_set_drvdata(pdev, ahd); - if (aic79xx_detect_complete) { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) - ahd_linux_register_host(ahd, &aic79xx_driver_template); -#else - printf("aic79xx: ignoring PCI device found after " - "initialization\n"); - return (-ENODEV); -#endif - } + + ahd_linux_register_host(ahd, &aic79xx_driver_template); return (0); } diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index 703f6e44889..2131db60018 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -283,7 +283,6 @@ int ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry) { struct scb_data *shared_scb_data; - u_long l; u_int command; uint32_t devconfig; uint16_t subvendor; @@ -373,16 +372,9 @@ ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry) * Allow interrupts now that we are completely setup. */ error = ahd_pci_map_int(ahd); - if (error != 0) - return (error); - - ahd_list_lock(&l); - /* - * Link this softc in with all other ahd instances. - */ - ahd_softc_insert(ahd); - ahd_list_unlock(&l); - return (0); + if (!error) + ahd->init_level++; + return error; } /* diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c index e01cd6175e3..39a27840fce 100644 --- a/drivers/scsi/aic7xxx/aic79xx_proc.c +++ b/drivers/scsi/aic7xxx/aic79xx_proc.c @@ -49,10 +49,53 @@ static void ahd_dump_target_state(struct ahd_softc *ahd, u_int our_id, char channel, u_int target_id, u_int target_offset); static void ahd_dump_device_state(struct info_str *info, - struct ahd_linux_device *dev); + struct scsi_device *sdev); static int ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length); +/* + * Table of syncrates that don't follow the "divisible by 4" + * rule. This table will be expanded in future SCSI specs. + */ +static struct { + u_int period_factor; + u_int period; /* in 100ths of ns */ +} scsi_syncrates[] = { + { 0x08, 625 }, /* FAST-160 */ + { 0x09, 1250 }, /* FAST-80 */ + { 0x0a, 2500 }, /* FAST-40 40MHz */ + { 0x0b, 3030 }, /* FAST-40 33MHz */ + { 0x0c, 5000 } /* FAST-20 */ +}; + +/* + * Return the frequency in kHz corresponding to the given + * sync period factor. + */ +static u_int +ahd_calc_syncsrate(u_int period_factor) +{ + int i; + int num_syncrates; + + num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); + /* See if the period is in the "exception" table */ + for (i = 0; i < num_syncrates; i++) { + + if (period_factor == scsi_syncrates[i].period_factor) { + /* Period in kHz */ + return (100000000 / scsi_syncrates[i].period); + } + } + + /* + * Wasn't in the table, so use the standard + * 4 times conversion. + */ + return (10000000 / (period_factor * 4 * 10)); +} + + static void copy_mem_info(struct info_str *info, char *data, int len) { @@ -109,7 +152,7 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo) speed = 3300; freq = 0; if (tinfo->offset != 0) { - freq = aic_calc_syncsrate(tinfo->period); + freq = ahd_calc_syncsrate(tinfo->period); speed = freq; } speed *= (0x01 << tinfo->width); @@ -167,6 +210,7 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info, u_int target_offset) { struct ahd_linux_target *targ; + struct scsi_target *starget; struct ahd_initiator_tinfo *tinfo; struct ahd_tmode_tstate *tstate; int lun; @@ -176,20 +220,20 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info, copy_info(info, "Target %d Negotiation Settings\n", target_id); copy_info(info, "\tUser: "); ahd_format_transinfo(info, &tinfo->user); - targ = ahd->platform_data->targets[target_offset]; - if (targ == NULL) + starget = ahd->platform_data->starget[target_offset]; + if (starget == NULL) return; + targ = scsi_transport_target_data(starget); copy_info(info, "\tGoal: "); ahd_format_transinfo(info, &tinfo->goal); copy_info(info, "\tCurr: "); ahd_format_transinfo(info, &tinfo->curr); - copy_info(info, "\tTransmission Errors %ld\n", targ->errors_detected); for (lun = 0; lun < AHD_NUM_LUNS; lun++) { - struct ahd_linux_device *dev; + struct scsi_device *dev; - dev = targ->devices[lun]; + dev = targ->sdev[lun]; if (dev == NULL) continue; @@ -199,10 +243,13 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info, } static void -ahd_dump_device_state(struct info_str *info, struct ahd_linux_device *dev) +ahd_dump_device_state(struct info_str *info, struct scsi_device *sdev) { + struct ahd_linux_device *dev = scsi_transport_device_data(sdev); + copy_info(info, "\tChannel %c Target %d Lun %d Settings\n", - dev->target->channel + 'A', dev->target->target, dev->lun); + sdev->sdev_target->channel + 'A', + sdev->sdev_target->id, sdev->lun); copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued); copy_info(info, "\t\tCommands Active %d\n", dev->active); @@ -278,36 +325,16 @@ done: * Return information to handle /proc support for the driver. */ int -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -ahd_linux_proc_info(char *buffer, char **start, off_t offset, - int length, int hostno, int inout) -#else ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset, int length, int inout) -#endif { - struct ahd_softc *ahd; + struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata; struct info_str info; char ahd_info[256]; - u_long l; u_int max_targ; u_int i; int retval; - retval = -EINVAL; - ahd_list_lock(&l); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - TAILQ_FOREACH(ahd, &ahd_tailq, links) { - if (ahd->platform_data->host->host_no == hostno) - break; - } -#else - ahd = ahd_find_softc(*(struct ahd_softc **)shost->hostdata); -#endif - - if (ahd == NULL) - goto done; - /* Has data been written to the file? */ if (inout == TRUE) { retval = ahd_proc_write_seeprom(ahd, buffer, length); @@ -357,6 +384,5 @@ ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start, } retval = info.pos > info.offset ? info.pos - info.offset : 0; done: - ahd_list_unlock(&l); return (retval); } diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 088cbc23743..91d294c6334 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -37,7 +37,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#79 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#85 $ * * $FreeBSD$ */ @@ -243,7 +243,7 @@ typedef enum { */ AHC_AIC7850_FE = AHC_SPIOCAP|AHC_AUTOPAUSE|AHC_TARGETMODE|AHC_ULTRA, AHC_AIC7860_FE = AHC_AIC7850_FE, - AHC_AIC7870_FE = AHC_TARGETMODE, + AHC_AIC7870_FE = AHC_TARGETMODE|AHC_AUTOPAUSE, AHC_AIC7880_FE = AHC_AIC7870_FE|AHC_ULTRA, /* * Although we have space for both the initiator and diff --git a/drivers/scsi/aic7xxx/aic7xxx.reg b/drivers/scsi/aic7xxx/aic7xxx.reg index 810ec700d9f..e196d83b93c 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.reg +++ b/drivers/scsi/aic7xxx/aic7xxx.reg @@ -39,7 +39,7 @@ * * $FreeBSD$ */ -VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $" +VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $" /* * This file is processed by the aic7xxx_asm utility for use in assembling @@ -1306,7 +1306,6 @@ scratch_ram { */ MWI_RESIDUAL { size 1 - alias TARG_IMMEDIATE_SCB } /* * SCBID of the next SCB to be started by the controller. @@ -1461,6 +1460,7 @@ scratch_ram { */ LAST_MSG { size 1 + alias TARG_IMMEDIATE_SCB } /* diff --git a/drivers/scsi/aic7xxx/aic7xxx.seq b/drivers/scsi/aic7xxx/aic7xxx.seq index d84b741fbab..15196390e28 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.seq +++ b/drivers/scsi/aic7xxx/aic7xxx.seq @@ -40,7 +40,7 @@ * $FreeBSD$ */ -VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $" +VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $" PATCH_ARG_LIST = "struct ahc_softc *ahc" PREFIX = "ahc_" @@ -679,6 +679,7 @@ await_busfree: clr SCSIBUSL; /* Prevent bit leakage durint SELTO */ } and SXFRCTL0, ~SPIOEN; + mvi SEQ_FLAGS, NOT_IDENTIFIED|NO_CDB_SENT; test SSTAT1,REQINIT|BUSFREE jz .; test SSTAT1, BUSFREE jnz poll_for_work; mvi MISSED_BUSFREE call set_seqint; @@ -1097,7 +1098,7 @@ ultra2_dmahalt: test SCB_RESIDUAL_DATACNT[3], SG_LAST_SEG jz dma_mid_sg; if ((ahc->flags & AHC_TARGETROLE) != 0) { test SSTAT0, TARGET jz dma_last_sg; - if ((ahc->flags & AHC_TMODE_WIDEODD_BUG) != 0) { + if ((ahc->bugs & AHC_TMODE_WIDEODD_BUG) != 0) { test DMAPARAMS, DIRECTION jz dma_mid_sg; } } diff --git a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c index 468d612a44f..3cb07e114e8 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_93cx6.c +++ b/drivers/scsi/aic7xxx/aic7xxx_93cx6.c @@ -28,9 +28,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_93cx6.c#17 $ - * - * $FreeBSD$ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_93cx6.c#19 $ */ /* @@ -64,7 +62,6 @@ * is preceded by an initial zero (leading 0, followed by 16-bits, MSB * first). The clock cycling from low to high initiates the next data * bit to be sent from the chip. - * */ #ifdef __linux__ @@ -81,14 +78,22 @@ * Right now, we only have to read the SEEPROM. But we make it easier to * add other 93Cx6 functions. */ -static struct seeprom_cmd { +struct seeprom_cmd { uint8_t len; - uint8_t bits[9]; -} seeprom_read = {3, {1, 1, 0}}; + uint8_t bits[11]; +}; +/* Short opcodes for the c46 */ static struct seeprom_cmd seeprom_ewen = {9, {1, 0, 0, 1, 1, 0, 0, 0, 0}}; static struct seeprom_cmd seeprom_ewds = {9, {1, 0, 0, 0, 0, 0, 0, 0, 0}}; + +/* Long opcodes for the C56/C66 */ +static struct seeprom_cmd seeprom_long_ewen = {11, {1, 0, 0, 1, 1, 0, 0, 0, 0}}; +static struct seeprom_cmd seeprom_long_ewds = {11, {1, 0, 0, 0, 0, 0, 0, 0, 0}}; + +/* Common opcodes */ static struct seeprom_cmd seeprom_write = {3, {1, 0, 1}}; +static struct seeprom_cmd seeprom_read = {3, {1, 1, 0}}; /* * Wait for the SEERDY to go high; about 800 ns. @@ -222,12 +227,25 @@ int ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf, u_int start_addr, u_int count) { + struct seeprom_cmd *ewen, *ewds; uint16_t v; uint8_t temp; int i, k; /* Place the chip into write-enable mode */ - send_seeprom_cmd(sd, &seeprom_ewen); + if (sd->sd_chip == C46) { + ewen = &seeprom_ewen; + ewds = &seeprom_ewds; + } else if (sd->sd_chip == C56_66) { + ewen = &seeprom_long_ewen; + ewds = &seeprom_long_ewds; + } else { + printf("ahc_write_seeprom: unsupported seeprom type %d\n", + sd->sd_chip); + return (0); + } + + send_seeprom_cmd(sd, ewen); reset_seeprom(sd); /* Write all requested data out to the seeprom. */ @@ -277,7 +295,7 @@ ahc_write_seeprom(struct seeprom_descriptor *sd, uint16_t *buf, } /* Put the chip back into write-protect mode */ - send_seeprom_cmd(sd, &seeprom_ewds); + send_seeprom_cmd(sd, ewds); reset_seeprom(sd); return (1); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 7bc01e41bcc..58ac46103eb 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -37,9 +37,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#134 $ - * - * $FreeBSD$ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#155 $ */ #ifdef __linux__ @@ -287,10 +285,19 @@ ahc_restart(struct ahc_softc *ahc) ahc_outb(ahc, SEQ_FLAGS2, ahc_inb(ahc, SEQ_FLAGS2) & ~SCB_DMA); } + + /* + * Clear any pending sequencer interrupt. It is no + * longer relevant since we're resetting the Program + * Counter. + */ + ahc_outb(ahc, CLRINT, CLRSEQINT); + ahc_outb(ahc, MWI_RESIDUAL, 0); ahc_outb(ahc, SEQCTL, ahc->seqctl); ahc_outb(ahc, SEQADDR0, 0); ahc_outb(ahc, SEQADDR1, 0); + ahc_unpause(ahc); } @@ -1174,19 +1181,20 @@ ahc_handle_scsiint(struct ahc_softc *ahc, u_int intstat) scb_index); } #endif - /* - * Force a renegotiation with this target just in - * case the cable was pulled and will later be - * re-attached. The target may forget its negotiation - * settings with us should it attempt to reselect - * during the interruption. The target will not issue - * a unit attention in this case, so we must always - * renegotiate. - */ ahc_scb_devinfo(ahc, &devinfo, scb); - ahc_force_renegotiation(ahc, &devinfo); ahc_set_transaction_status(scb, CAM_SEL_TIMEOUT); ahc_freeze_devq(ahc, scb); + + /* + * Cancel any pending transactions on the device + * now that it seems to be missing. This will + * also revert us to async/narrow transfers until + * we can renegotiate with the device. + */ + ahc_handle_devreset(ahc, &devinfo, + CAM_SEL_TIMEOUT, + "Selection Timeout", + /*verbose_level*/1); } ahc_outb(ahc, CLRINT, CLRSCSIINT); ahc_restart(ahc); @@ -3763,8 +3771,9 @@ ahc_handle_devreset(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, /*period*/0, /*offset*/0, /*ppr_options*/0, AHC_TRANS_CUR, /*paused*/TRUE); - ahc_send_async(ahc, devinfo->channel, devinfo->target, - CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); + if (status != CAM_SEL_TIMEOUT) + ahc_send_async(ahc, devinfo->channel, devinfo->target, + CAM_LUN_WILDCARD, AC_SENT_BDR, NULL); if (message != NULL && (verbose_level <= bootverbose)) @@ -4003,14 +4012,6 @@ ahc_reset(struct ahc_softc *ahc, int reinit) * to disturb the integrity of the bus. */ ahc_pause(ahc); - if ((ahc_inb(ahc, HCNTRL) & CHIPRST) != 0) { - /* - * The chip has not been initialized since - * PCI/EISA/VLB bus reset. Don't trust - * "left over BIOS data". - */ - ahc->flags |= AHC_NO_BIOS_INIT; - } sxfrctl1_b = 0; if ((ahc->chip & AHC_CHIPID_MASK) == AHC_AIC7770) { u_int sblkctl; @@ -5036,14 +5037,23 @@ ahc_pause_and_flushwork(struct ahc_softc *ahc) ahc->flags |= AHC_ALL_INTERRUPTS; paused = FALSE; do { - if (paused) + if (paused) { ahc_unpause(ahc); + /* + * Give the sequencer some time to service + * any active selections. + */ + ahc_delay(500); + } ahc_intr(ahc); ahc_pause(ahc); paused = TRUE; ahc_outb(ahc, SCSISEQ, ahc_inb(ahc, SCSISEQ) & ~ENSELO); - ahc_clear_critical_section(ahc); intstat = ahc_inb(ahc, INTSTAT); + if ((intstat & INT_PEND) == 0) { + ahc_clear_critical_section(ahc); + intstat = ahc_inb(ahc, INTSTAT); + } } while (--maxloops && (intstat != 0xFF || (ahc->features & AHC_REMOVABLE) == 0) && ((intstat & INT_PEND) != 0 diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 687f19e9cf0..c932b3b9449 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -125,12 +125,6 @@ static struct scsi_transport_template *ahc_linux_transport_template = NULL; -/* - * Include aiclib.c as part of our - * "module dependencies are hard" work around. - */ -#include "aiclib.c" - #include <linux/init.h> /* __setup */ #include <linux/mm.h> /* For fetching system memory size */ #include <linux/blkdev.h> /* For block_size() */ @@ -391,7 +385,6 @@ static int ahc_linux_run_command(struct ahc_softc*, struct ahc_linux_device *, struct scsi_cmnd *); static void ahc_linux_setup_tag_info_global(char *p); -static aic_option_callback_t ahc_linux_setup_tag_info; static int aic7xxx_setup(char *s); static int ahc_linux_unit; @@ -635,6 +628,8 @@ ahc_linux_slave_alloc(struct scsi_device *sdev) targ->sdev[sdev->lun] = sdev; + spi_period(starget) = 0; + return 0; } @@ -918,6 +913,86 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value) } } +static char * +ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, + void (*callback)(u_long, int, int, int32_t), + u_long callback_arg) +{ + char *tok_end; + char *tok_end2; + int i; + int instance; + int targ; + int done; + char tok_list[] = {'.', ',', '{', '}', '\0'}; + + /* All options use a ':' name/arg separator */ + if (*opt_arg != ':') + return (opt_arg); + opt_arg++; + instance = -1; + targ = -1; + done = FALSE; + /* + * Restore separator that may be in + * the middle of our option argument. + */ + tok_end = strchr(opt_arg, '\0'); + if (tok_end < end) + *tok_end = ','; + while (!done) { + switch (*opt_arg) { + case '{': + if (instance == -1) { + instance = 0; + } else { + if (depth > 1) { + if (targ == -1) + targ = 0; + } else { + printf("Malformed Option %s\n", + opt_name); + done = TRUE; + } + } + opt_arg++; + break; + case '}': + if (targ != -1) + targ = -1; + else if (instance != -1) + instance = -1; + opt_arg++; + break; + case ',': + case '.': + if (instance == -1) + done = TRUE; + else if (targ >= 0) + targ++; + else if (instance >= 0) + instance++; + opt_arg++; + break; + case '\0': + done = TRUE; + break; + default: + tok_end = end; + for (i = 0; tok_list[i]; i++) { + tok_end2 = strchr(opt_arg, tok_list[i]); + if ((tok_end2) && (tok_end2 < tok_end)) + tok_end = tok_end2; + } + callback(callback_arg, instance, targ, + simple_strtol(opt_arg, NULL, 0)); + opt_arg = tok_end; + break; + } + } + return (opt_arg); +} + /* * Handle Linux boot parameters. This routine allows for assigning a value * to a parameter with a ':' between the parameter and the value. @@ -972,7 +1047,7 @@ aic7xxx_setup(char *s) if (strncmp(p, "global_tag_depth", n) == 0) { ahc_linux_setup_tag_info_global(p + n); } else if (strncmp(p, "tag_info", n) == 0) { - s = aic_parse_brace_option("tag_info", p + n, end, + s = ahc_parse_brace_option("tag_info", p + n, end, 2, ahc_linux_setup_tag_info, 0); } else if (p[n] == ':') { *(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0); @@ -1612,9 +1687,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel, if (channel == 'B') target_offset += 8; starget = ahc->platform_data->starget[target_offset]; - targ = scsi_transport_target_data(starget); - if (targ == NULL) + if (starget == NULL) break; + targ = scsi_transport_target_data(starget); target_ppr_options = (spi_dt(starget) ? MSG_EXT_PPR_DT_REQ : 0) @@ -2329,8 +2404,6 @@ ahc_platform_dump_card_state(struct ahc_softc *ahc) { } -static void ahc_linux_exit(void); - static void ahc_linux_set_width(struct scsi_target *starget, int width) { struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index 0e47ac21754..c5299626924 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -265,7 +265,7 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec) /***************************** SMP support ************************************/ #include <linux/spinlock.h> -#define AIC7XXX_DRIVER_VERSION "6.2.36" +#define AIC7XXX_DRIVER_VERSION "7.0" /*************************** Device Data Structures ***************************/ /* diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c index 9d318ce2c99..0d44a6907dd 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c @@ -149,6 +149,27 @@ ahc_linux_pci_dev_remove(struct pci_dev *pdev) ahc_free(ahc); } +static void +ahc_linux_pci_inherit_flags(struct ahc_softc *ahc) +{ + struct pci_dev *pdev = ahc->dev_softc, *master_pdev; + unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0); + + master_pdev = pci_get_slot(pdev->bus, master_devfn); + if (master_pdev) { + struct ahc_softc *master = pci_get_drvdata(master_pdev); + if (master) { + ahc->flags &= ~AHC_BIOS_ENABLED; + ahc->flags |= master->flags & AHC_BIOS_ENABLED; + + ahc->flags &= ~AHC_PRIMARY_CHANNEL; + ahc->flags |= master->flags & AHC_PRIMARY_CHANNEL; + } else + printk(KERN_ERR "aic7xxx: no multichannel peer found!\n"); + pci_dev_put(master_pdev); + } +} + static int ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -203,6 +224,14 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ahc_free(ahc); return (-error); } + + /* + * Second Function PCI devices need to inherit some + * settings from function 0. + */ + if ((ahc->features & AHC_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0) + ahc_linux_pci_inherit_flags(ahc); + pci_set_drvdata(pdev, ahc); ahc_linux_register_host(ahc, &aic7xxx_driver_template); return (0); diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c index 3802c91f0b0..04a3506cf34 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_proc.c +++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c @@ -54,6 +54,49 @@ static void ahc_dump_device_state(struct info_str *info, static int ahc_proc_write_seeprom(struct ahc_softc *ahc, char *buffer, int length); +/* + * Table of syncrates that don't follow the "divisible by 4" + * rule. This table will be expanded in future SCSI specs. + */ +static struct { + u_int period_factor; + u_int period; /* in 100ths of ns */ +} scsi_syncrates[] = { + { 0x08, 625 }, /* FAST-160 */ + { 0x09, 1250 }, /* FAST-80 */ + { 0x0a, 2500 }, /* FAST-40 40MHz */ + { 0x0b, 3030 }, /* FAST-40 33MHz */ + { 0x0c, 5000 } /* FAST-20 */ +}; + +/* + * Return the frequency in kHz corresponding to the given + * sync period factor. + */ +static u_int +ahc_calc_syncsrate(u_int period_factor) +{ + int i; + int num_syncrates; + + num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); + /* See if the period is in the "exception" table */ + for (i = 0; i < num_syncrates; i++) { + + if (period_factor == scsi_syncrates[i].period_factor) { + /* Period in kHz */ + return (100000000 / scsi_syncrates[i].period); + } + } + + /* + * Wasn't in the table, so use the standard + * 4 times conversion. + */ + return (10000000 / (period_factor * 4 * 10)); +} + + static void copy_mem_info(struct info_str *info, char *data, int len) { @@ -106,7 +149,7 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo) speed = 3300; freq = 0; if (tinfo->offset != 0) { - freq = aic_calc_syncsrate(tinfo->period); + freq = ahc_calc_syncsrate(tinfo->period); speed = freq; } speed *= (0x01 << tinfo->width); diff --git a/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped b/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped index 7c1390ed117..2ce1febca20 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped +++ b/drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped @@ -2,8 +2,8 @@ * DO NOT EDIT - This file is automatically generated * from the following source files: * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $ - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $ */ typedef int (ahc_reg_print_t)(u_int, u_int *, u_int); typedef struct ahc_reg_parse_entry { @@ -1298,7 +1298,6 @@ ahc_reg_print_t ahc_sg_cache_pre_print; #define CMDSIZE_TABLE_TAIL 0x34 #define MWI_RESIDUAL 0x38 -#define TARG_IMMEDIATE_SCB 0x38 #define NEXT_QUEUED_SCB 0x39 @@ -1380,6 +1379,7 @@ ahc_reg_print_t ahc_sg_cache_pre_print; #define RETURN_2 0x52 #define LAST_MSG 0x53 +#define TARG_IMMEDIATE_SCB 0x53 #define SCSISEQ_TEMPLATE 0x54 #define ENSELO 0x40 diff --git a/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped b/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped index 9c713775d44..88bfd767c51 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped +++ b/drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped @@ -2,8 +2,8 @@ * DO NOT EDIT - This file is automatically generated * from the following source files: * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $ - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $ */ #include "aic7xxx_osm.h" diff --git a/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped b/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped index cf411368a87..4cee08521e7 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped +++ b/drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped @@ -2,13 +2,13 @@ * DO NOT EDIT - This file is automatically generated * from the following source files: * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#56 $ - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#39 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#58 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#40 $ */ static uint8_t seqprog[] = { 0xb2, 0x00, 0x00, 0x08, 0xf7, 0x11, 0x22, 0x08, - 0x00, 0x65, 0xec, 0x59, + 0x00, 0x65, 0xee, 0x59, 0xf7, 0x01, 0x02, 0x08, 0xff, 0x6a, 0x24, 0x08, 0x40, 0x00, 0x40, 0x68, @@ -21,15 +21,15 @@ static uint8_t seqprog[] = { 0x01, 0x4d, 0xc8, 0x30, 0x00, 0x4c, 0x12, 0x70, 0x01, 0x39, 0xa2, 0x30, - 0x00, 0x6a, 0xc0, 0x5e, + 0x00, 0x6a, 0xc2, 0x5e, 0x01, 0x51, 0x20, 0x31, 0x01, 0x57, 0xae, 0x00, 0x0d, 0x6a, 0x76, 0x00, - 0x00, 0x51, 0x12, 0x5e, + 0x00, 0x51, 0x14, 0x5e, 0x01, 0x51, 0xc8, 0x30, 0x00, 0x39, 0xc8, 0x60, 0x00, 0xbb, 0x30, 0x70, - 0xc1, 0x6a, 0xd8, 0x5e, + 0xc1, 0x6a, 0xda, 0x5e, 0x01, 0xbf, 0x72, 0x30, 0x01, 0x40, 0x7e, 0x31, 0x01, 0x90, 0x80, 0x30, @@ -49,10 +49,10 @@ static uint8_t seqprog[] = { 0x08, 0x6a, 0x78, 0x00, 0x01, 0x50, 0xc8, 0x30, 0xe0, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0xfc, 0x5d, + 0x48, 0x6a, 0xfe, 0x5d, 0x01, 0x6a, 0xdc, 0x01, 0x88, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0xfc, 0x5d, + 0x48, 0x6a, 0xfe, 0x5d, 0x01, 0x6a, 0x26, 0x01, 0xf0, 0x19, 0x7a, 0x08, 0x0f, 0x18, 0xc8, 0x08, @@ -93,7 +93,7 @@ static uint8_t seqprog[] = { 0x00, 0x65, 0x20, 0x41, 0x02, 0x57, 0xae, 0x00, 0x00, 0x65, 0x9e, 0x40, - 0x61, 0x6a, 0xd8, 0x5e, + 0x61, 0x6a, 0xda, 0x5e, 0x08, 0x51, 0x20, 0x71, 0x02, 0x0b, 0xb2, 0x78, 0x00, 0x65, 0xae, 0x40, @@ -106,7 +106,7 @@ static uint8_t seqprog[] = { 0x80, 0x3d, 0x7a, 0x00, 0x20, 0x6a, 0x16, 0x00, 0x00, 0x65, 0xcc, 0x41, - 0x00, 0x65, 0xb2, 0x5e, + 0x00, 0x65, 0xb4, 0x5e, 0x00, 0x65, 0x12, 0x40, 0x20, 0x11, 0xd2, 0x68, 0x20, 0x6a, 0x18, 0x00, @@ -140,27 +140,27 @@ static uint8_t seqprog[] = { 0x80, 0x0b, 0xc4, 0x79, 0x12, 0x01, 0x02, 0x00, 0x01, 0xab, 0xac, 0x30, - 0xe4, 0x6a, 0x6e, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, 0x40, 0x6a, 0x16, 0x00, - 0x80, 0x3e, 0x84, 0x5d, + 0x80, 0x3e, 0x86, 0x5d, 0x20, 0xb8, 0x18, 0x79, - 0x20, 0x6a, 0x84, 0x5d, - 0x00, 0xab, 0x84, 0x5d, + 0x20, 0x6a, 0x86, 0x5d, + 0x00, 0xab, 0x86, 0x5d, 0x01, 0xa9, 0x78, 0x30, 0x10, 0xb8, 0x20, 0x79, - 0xe4, 0x6a, 0x6e, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, 0x00, 0x65, 0xae, 0x40, 0x10, 0x03, 0x3c, 0x69, 0x08, 0x3c, 0x5a, 0x69, 0x04, 0x3c, 0x92, 0x69, 0x02, 0x3c, 0x98, 0x69, 0x01, 0x3c, 0x44, 0x79, - 0xff, 0x6a, 0x70, 0x00, + 0xff, 0x6a, 0xa6, 0x00, 0x00, 0x65, 0xa4, 0x59, - 0x00, 0x6a, 0xc0, 0x5e, - 0xff, 0x38, 0x30, 0x71, + 0x00, 0x6a, 0xc2, 0x5e, + 0xff, 0x53, 0x30, 0x71, 0x0d, 0x6a, 0x76, 0x00, - 0x00, 0x38, 0x12, 0x5e, + 0x00, 0x53, 0x14, 0x5e, 0x00, 0x65, 0xea, 0x58, 0x12, 0x01, 0x02, 0x00, 0x00, 0x65, 0x18, 0x41, @@ -168,10 +168,10 @@ static uint8_t seqprog[] = { 0x00, 0x65, 0xf2, 0x58, 0xfd, 0x57, 0xae, 0x08, 0x00, 0x65, 0xae, 0x40, - 0xe4, 0x6a, 0x6e, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, 0x20, 0x3c, 0x4a, 0x79, - 0x02, 0x6a, 0x84, 0x5d, - 0x04, 0x6a, 0x84, 0x5d, + 0x02, 0x6a, 0x86, 0x5d, + 0x04, 0x6a, 0x86, 0x5d, 0x01, 0x03, 0x4c, 0x69, 0xf7, 0x11, 0x22, 0x08, 0xff, 0x6a, 0x24, 0x08, @@ -182,13 +182,13 @@ static uint8_t seqprog[] = { 0x80, 0x86, 0xc8, 0x08, 0x01, 0x4f, 0xc8, 0x30, 0x00, 0x50, 0x6c, 0x61, - 0xc4, 0x6a, 0x6e, 0x5d, + 0xc4, 0x6a, 0x70, 0x5d, 0x40, 0x3c, 0x68, 0x79, - 0x28, 0x6a, 0x84, 0x5d, + 0x28, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x4c, 0x41, - 0x08, 0x6a, 0x84, 0x5d, + 0x08, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x4c, 0x41, - 0x84, 0x6a, 0x6e, 0x5d, + 0x84, 0x6a, 0x70, 0x5d, 0x00, 0x65, 0xf2, 0x58, 0x01, 0x66, 0xc8, 0x30, 0x01, 0x64, 0xd8, 0x31, @@ -208,16 +208,16 @@ static uint8_t seqprog[] = { 0xf7, 0x3c, 0x78, 0x08, 0x00, 0x65, 0x20, 0x41, 0x40, 0xaa, 0x7e, 0x10, - 0x04, 0xaa, 0x6e, 0x5d, - 0x00, 0x65, 0x56, 0x42, - 0xc4, 0x6a, 0x6e, 0x5d, + 0x04, 0xaa, 0x70, 0x5d, + 0x00, 0x65, 0x58, 0x42, + 0xc4, 0x6a, 0x70, 0x5d, 0xc0, 0x6a, 0x7e, 0x00, - 0x00, 0xa8, 0x84, 0x5d, + 0x00, 0xa8, 0x86, 0x5d, 0xe4, 0x6a, 0x06, 0x00, - 0x00, 0x6a, 0x84, 0x5d, + 0x00, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x4c, 0x41, 0x10, 0x3c, 0xa8, 0x69, - 0x00, 0xbb, 0x8a, 0x44, + 0x00, 0xbb, 0x8c, 0x44, 0x18, 0x6a, 0xda, 0x01, 0x01, 0x69, 0xd8, 0x31, 0x1c, 0x6a, 0xd0, 0x01, @@ -227,31 +227,32 @@ static uint8_t seqprog[] = { 0x01, 0x93, 0x26, 0x01, 0x03, 0x6a, 0x2a, 0x01, 0x01, 0x69, 0x32, 0x31, - 0x1c, 0x6a, 0xe0, 0x5d, + 0x1c, 0x6a, 0xe2, 0x5d, 0x0a, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x5e, + 0x00, 0x65, 0xaa, 0x5e, 0x01, 0x50, 0xa0, 0x18, 0x02, 0x6a, 0x22, 0x05, 0x1a, 0x01, 0x02, 0x00, 0x80, 0x6a, 0x74, 0x00, 0x40, 0x6a, 0x78, 0x00, 0x40, 0x6a, 0x16, 0x00, - 0x00, 0x65, 0xd8, 0x5d, + 0x00, 0x65, 0xda, 0x5d, 0x01, 0x3f, 0xc8, 0x30, - 0xbf, 0x64, 0x56, 0x7a, - 0x80, 0x64, 0x9e, 0x73, - 0xa0, 0x64, 0x00, 0x74, - 0xc0, 0x64, 0xf4, 0x73, - 0xe0, 0x64, 0x30, 0x74, - 0x01, 0x6a, 0xd8, 0x5e, + 0xbf, 0x64, 0x58, 0x7a, + 0x80, 0x64, 0xa0, 0x73, + 0xa0, 0x64, 0x02, 0x74, + 0xc0, 0x64, 0xf6, 0x73, + 0xe0, 0x64, 0x32, 0x74, + 0x01, 0x6a, 0xda, 0x5e, 0x00, 0x65, 0xcc, 0x41, 0xf7, 0x11, 0x22, 0x08, 0x01, 0x06, 0xd4, 0x30, 0xff, 0x6a, 0x24, 0x08, 0xf7, 0x01, 0x02, 0x08, - 0x09, 0x0c, 0xe6, 0x79, + 0xc0, 0x6a, 0x78, 0x00, + 0x09, 0x0c, 0xe8, 0x79, 0x08, 0x0c, 0x04, 0x68, - 0xb1, 0x6a, 0xd8, 0x5e, + 0xb1, 0x6a, 0xda, 0x5e, 0xff, 0x6a, 0x26, 0x09, 0x12, 0x01, 0x02, 0x00, 0x02, 0x6a, 0x08, 0x30, @@ -264,29 +265,29 @@ static uint8_t seqprog[] = { 0x00, 0xa5, 0x4a, 0x21, 0x00, 0xa6, 0x4c, 0x21, 0x00, 0xa7, 0x4e, 0x25, - 0x08, 0xeb, 0xdc, 0x7e, - 0x80, 0xeb, 0x06, 0x7a, + 0x08, 0xeb, 0xde, 0x7e, + 0x80, 0xeb, 0x08, 0x7a, 0xff, 0x6a, 0xd6, 0x09, - 0x08, 0xeb, 0x0a, 0x6a, + 0x08, 0xeb, 0x0c, 0x6a, 0xff, 0x6a, 0xd4, 0x0c, - 0x80, 0xa3, 0xdc, 0x6e, - 0x88, 0xeb, 0x20, 0x72, - 0x08, 0xeb, 0xdc, 0x6e, - 0x04, 0xea, 0x24, 0xe2, - 0x08, 0xee, 0xdc, 0x6e, + 0x80, 0xa3, 0xde, 0x6e, + 0x88, 0xeb, 0x22, 0x72, + 0x08, 0xeb, 0xde, 0x6e, + 0x04, 0xea, 0x26, 0xe2, + 0x08, 0xee, 0xde, 0x6e, 0x04, 0x6a, 0xd0, 0x81, 0x05, 0xa4, 0xc0, 0x89, 0x03, 0xa5, 0xc2, 0x31, 0x09, 0x6a, 0xd6, 0x05, - 0x00, 0x65, 0x08, 0x5a, + 0x00, 0x65, 0x0a, 0x5a, 0x06, 0xa4, 0xd4, 0x89, - 0x80, 0x94, 0xdc, 0x7e, + 0x80, 0x94, 0xde, 0x7e, 0x07, 0xe9, 0x10, 0x31, 0x01, 0xe9, 0x46, 0x31, - 0x00, 0xa3, 0xba, 0x5e, - 0x00, 0x65, 0xfa, 0x59, + 0x00, 0xa3, 0xbc, 0x5e, + 0x00, 0x65, 0xfc, 0x59, 0x01, 0xa4, 0xca, 0x30, - 0x80, 0xa3, 0x34, 0x7a, + 0x80, 0xa3, 0x36, 0x7a, 0x02, 0x65, 0xca, 0x00, 0x01, 0x65, 0xf8, 0x31, 0x80, 0x93, 0x26, 0x01, @@ -294,162 +295,162 @@ static uint8_t seqprog[] = { 0x01, 0x8c, 0xc8, 0x30, 0x00, 0x88, 0xc8, 0x18, 0x02, 0x64, 0xc8, 0x88, - 0xff, 0x64, 0xdc, 0x7e, - 0xff, 0x8d, 0x4a, 0x6a, - 0xff, 0x8e, 0x4a, 0x6a, + 0xff, 0x64, 0xde, 0x7e, + 0xff, 0x8d, 0x4c, 0x6a, + 0xff, 0x8e, 0x4c, 0x6a, 0x03, 0x8c, 0xd4, 0x98, - 0x00, 0x65, 0xdc, 0x56, + 0x00, 0x65, 0xde, 0x56, 0x01, 0x64, 0x70, 0x30, 0xff, 0x64, 0xc8, 0x10, 0x01, 0x64, 0xc8, 0x18, 0x00, 0x8c, 0x18, 0x19, 0xff, 0x8d, 0x1a, 0x21, 0xff, 0x8e, 0x1c, 0x25, - 0xc0, 0x3c, 0x5a, 0x7a, - 0x21, 0x6a, 0xd8, 0x5e, + 0xc0, 0x3c, 0x5c, 0x7a, + 0x21, 0x6a, 0xda, 0x5e, 0xa8, 0x6a, 0x76, 0x00, 0x79, 0x6a, 0x76, 0x00, - 0x40, 0x3f, 0x62, 0x6a, + 0x40, 0x3f, 0x64, 0x6a, 0x04, 0x3b, 0x76, 0x00, 0x04, 0x6a, 0xd4, 0x81, - 0x20, 0x3c, 0x6a, 0x7a, - 0x51, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x82, 0x42, + 0x20, 0x3c, 0x6c, 0x7a, + 0x51, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x84, 0x42, 0x20, 0x3c, 0x78, 0x00, - 0x00, 0xb3, 0xba, 0x5e, + 0x00, 0xb3, 0xbc, 0x5e, 0x07, 0xac, 0x10, 0x31, 0x05, 0xb3, 0x46, 0x31, 0x88, 0x6a, 0xcc, 0x00, - 0xac, 0x6a, 0xee, 0x5d, + 0xac, 0x6a, 0xf0, 0x5d, 0xa3, 0x6a, 0xcc, 0x00, - 0xb3, 0x6a, 0xf2, 0x5d, - 0x00, 0x65, 0x3a, 0x5a, + 0xb3, 0x6a, 0xf4, 0x5d, + 0x00, 0x65, 0x3c, 0x5a, 0xfd, 0xa4, 0x48, 0x09, 0x03, 0x8c, 0x10, 0x30, - 0x00, 0x65, 0xe6, 0x5d, - 0x01, 0xa4, 0x94, 0x7a, + 0x00, 0x65, 0xe8, 0x5d, + 0x01, 0xa4, 0x96, 0x7a, 0x04, 0x3b, 0x76, 0x08, 0x01, 0x3b, 0x26, 0x31, 0x80, 0x02, 0x04, 0x00, - 0x10, 0x0c, 0x8a, 0x7a, - 0x03, 0x9e, 0x8c, 0x6a, + 0x10, 0x0c, 0x8c, 0x7a, + 0x03, 0x9e, 0x8e, 0x6a, 0x7f, 0x02, 0x04, 0x08, - 0x91, 0x6a, 0xd8, 0x5e, + 0x91, 0x6a, 0xda, 0x5e, 0x00, 0x65, 0xcc, 0x41, 0x01, 0xa4, 0xca, 0x30, - 0x80, 0xa3, 0x9a, 0x7a, + 0x80, 0xa3, 0x9c, 0x7a, 0x02, 0x65, 0xca, 0x00, 0x01, 0x65, 0xf8, 0x31, 0x01, 0x3b, 0x26, 0x31, - 0x00, 0x65, 0x0e, 0x5a, - 0x01, 0xfc, 0xa8, 0x6a, - 0x80, 0x0b, 0x9e, 0x6a, - 0x10, 0x0c, 0x9e, 0x7a, - 0x20, 0x93, 0x9e, 0x6a, + 0x00, 0x65, 0x10, 0x5a, + 0x01, 0xfc, 0xaa, 0x6a, + 0x80, 0x0b, 0xa0, 0x6a, + 0x10, 0x0c, 0xa0, 0x7a, + 0x20, 0x93, 0xa0, 0x6a, 0x02, 0x93, 0x26, 0x01, - 0x02, 0xfc, 0xb2, 0x7a, - 0x40, 0x0d, 0xc6, 0x6a, + 0x02, 0xfc, 0xb4, 0x7a, + 0x40, 0x0d, 0xc8, 0x6a, 0x01, 0xa4, 0x48, 0x01, - 0x00, 0x65, 0xc6, 0x42, - 0x40, 0x0d, 0xb8, 0x6a, - 0x00, 0x65, 0x0e, 0x5a, - 0x00, 0x65, 0xaa, 0x42, - 0x80, 0xfc, 0xc2, 0x7a, - 0x80, 0xa4, 0xc2, 0x6a, + 0x00, 0x65, 0xc8, 0x42, + 0x40, 0x0d, 0xba, 0x6a, + 0x00, 0x65, 0x10, 0x5a, + 0x00, 0x65, 0xac, 0x42, + 0x80, 0xfc, 0xc4, 0x7a, + 0x80, 0xa4, 0xc4, 0x6a, 0xff, 0xa5, 0x4a, 0x19, 0xff, 0xa6, 0x4c, 0x21, 0xff, 0xa7, 0x4e, 0x21, 0xf8, 0xfc, 0x48, 0x09, 0x7f, 0xa3, 0x46, 0x09, - 0x04, 0x3b, 0xe2, 0x6a, + 0x04, 0x3b, 0xe4, 0x6a, 0x02, 0x93, 0x26, 0x01, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0x94, 0xc8, 0x7a, - 0x01, 0xa4, 0xe0, 0x7a, - 0x01, 0xfc, 0xd6, 0x7a, - 0x01, 0x94, 0xe2, 0x6a, - 0x01, 0x94, 0xe2, 0x6a, - 0x01, 0x94, 0xe2, 0x6a, - 0x00, 0x65, 0x82, 0x42, - 0x01, 0x94, 0xe0, 0x7a, - 0x10, 0x94, 0xe2, 0x6a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0x94, 0xca, 0x7a, + 0x01, 0xa4, 0xe2, 0x7a, + 0x01, 0xfc, 0xd8, 0x7a, + 0x01, 0x94, 0xe4, 0x6a, + 0x01, 0x94, 0xe4, 0x6a, + 0x01, 0x94, 0xe4, 0x6a, + 0x00, 0x65, 0x84, 0x42, + 0x01, 0x94, 0xe2, 0x7a, + 0x10, 0x94, 0xe4, 0x6a, 0xd7, 0x93, 0x26, 0x09, - 0x28, 0x93, 0xe6, 0x6a, + 0x28, 0x93, 0xe8, 0x6a, 0x01, 0x85, 0x0a, 0x01, - 0x02, 0xfc, 0xee, 0x6a, + 0x02, 0xfc, 0xf0, 0x6a, 0x01, 0x14, 0x46, 0x31, 0xff, 0x6a, 0x10, 0x09, 0xfe, 0x85, 0x0a, 0x09, - 0xff, 0x38, 0xfc, 0x6a, - 0x80, 0xa3, 0xfc, 0x7a, - 0x80, 0x0b, 0xfa, 0x7a, - 0x04, 0x3b, 0xfc, 0x7a, + 0xff, 0x38, 0xfe, 0x6a, + 0x80, 0xa3, 0xfe, 0x7a, + 0x80, 0x0b, 0xfc, 0x7a, + 0x04, 0x3b, 0xfe, 0x7a, 0xbf, 0x3b, 0x76, 0x08, 0x01, 0x3b, 0x26, 0x31, - 0x00, 0x65, 0x0e, 0x5a, - 0x01, 0x0b, 0x0a, 0x6b, - 0x10, 0x0c, 0xfe, 0x7a, - 0x04, 0x93, 0x08, 0x6b, - 0x01, 0x94, 0x06, 0x7b, - 0x10, 0x94, 0x08, 0x6b, + 0x00, 0x65, 0x10, 0x5a, + 0x01, 0x0b, 0x0c, 0x6b, + 0x10, 0x0c, 0x00, 0x7b, + 0x04, 0x93, 0x0a, 0x6b, + 0x01, 0x94, 0x08, 0x7b, + 0x10, 0x94, 0x0a, 0x6b, 0xc7, 0x93, 0x26, 0x09, 0x01, 0x99, 0xd4, 0x30, - 0x38, 0x93, 0x0c, 0x6b, - 0xff, 0x08, 0x5a, 0x6b, - 0xff, 0x09, 0x5a, 0x6b, - 0xff, 0x0a, 0x5a, 0x6b, - 0xff, 0x38, 0x28, 0x7b, + 0x38, 0x93, 0x0e, 0x6b, + 0xff, 0x08, 0x5c, 0x6b, + 0xff, 0x09, 0x5c, 0x6b, + 0xff, 0x0a, 0x5c, 0x6b, + 0xff, 0x38, 0x2a, 0x7b, 0x04, 0x14, 0x10, 0x31, 0x01, 0x38, 0x18, 0x31, 0x02, 0x6a, 0x1a, 0x31, 0x88, 0x6a, 0xcc, 0x00, - 0x14, 0x6a, 0xf4, 0x5d, - 0x00, 0x38, 0xe0, 0x5d, + 0x14, 0x6a, 0xf6, 0x5d, + 0x00, 0x38, 0xe2, 0x5d, 0xff, 0x6a, 0x70, 0x08, - 0x00, 0x65, 0x54, 0x43, - 0x80, 0xa3, 0x2e, 0x7b, + 0x00, 0x65, 0x56, 0x43, + 0x80, 0xa3, 0x30, 0x7b, 0x01, 0xa4, 0x48, 0x01, - 0x00, 0x65, 0x5a, 0x43, - 0x08, 0xeb, 0x34, 0x7b, - 0x00, 0x65, 0x0e, 0x5a, - 0x08, 0xeb, 0x30, 0x6b, + 0x00, 0x65, 0x5c, 0x43, + 0x08, 0xeb, 0x36, 0x7b, + 0x00, 0x65, 0x10, 0x5a, + 0x08, 0xeb, 0x32, 0x6b, 0x07, 0xe9, 0x10, 0x31, 0x01, 0xe9, 0xca, 0x30, 0x01, 0x65, 0x46, 0x31, - 0x00, 0x6a, 0xba, 0x5e, + 0x00, 0x6a, 0xbc, 0x5e, 0x88, 0x6a, 0xcc, 0x00, - 0xa4, 0x6a, 0xf4, 0x5d, - 0x08, 0x6a, 0xe0, 0x5d, + 0xa4, 0x6a, 0xf6, 0x5d, + 0x08, 0x6a, 0xe2, 0x5d, 0x0d, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x5e, + 0x00, 0x65, 0xaa, 0x5e, 0x88, 0x6a, 0xcc, 0x00, - 0x00, 0x65, 0x8a, 0x5e, + 0x00, 0x65, 0x8c, 0x5e, 0x01, 0x99, 0x46, 0x31, - 0x00, 0xa3, 0xba, 0x5e, + 0x00, 0xa3, 0xbc, 0x5e, 0x01, 0x88, 0x10, 0x31, - 0x00, 0x65, 0x3a, 0x5a, - 0x00, 0x65, 0xfa, 0x59, + 0x00, 0x65, 0x3c, 0x5a, + 0x00, 0x65, 0xfc, 0x59, 0x03, 0x8c, 0x10, 0x30, - 0x00, 0x65, 0xe6, 0x5d, - 0x80, 0x0b, 0x82, 0x6a, - 0x80, 0x0b, 0x62, 0x6b, - 0x01, 0x0c, 0x5c, 0x7b, - 0x10, 0x0c, 0x82, 0x7a, - 0x03, 0x9e, 0x82, 0x6a, - 0x00, 0x65, 0x04, 0x5a, - 0x00, 0x6a, 0xba, 0x5e, - 0x01, 0xa4, 0x82, 0x6b, - 0xff, 0x38, 0x78, 0x7b, + 0x00, 0x65, 0xe8, 0x5d, + 0x80, 0x0b, 0x84, 0x6a, + 0x80, 0x0b, 0x64, 0x6b, + 0x01, 0x0c, 0x5e, 0x7b, + 0x10, 0x0c, 0x84, 0x7a, + 0x03, 0x9e, 0x84, 0x6a, + 0x00, 0x65, 0x06, 0x5a, + 0x00, 0x6a, 0xbc, 0x5e, + 0x01, 0xa4, 0x84, 0x6b, + 0xff, 0x38, 0x7a, 0x7b, 0x01, 0x38, 0xc8, 0x30, 0x00, 0x08, 0x40, 0x19, 0xff, 0x6a, 0xc8, 0x08, 0x00, 0x09, 0x42, 0x21, 0x00, 0x0a, 0x44, 0x21, 0xff, 0x6a, 0x70, 0x08, - 0x00, 0x65, 0x7a, 0x43, + 0x00, 0x65, 0x7c, 0x43, 0x03, 0x08, 0x40, 0x31, 0x03, 0x08, 0x40, 0x31, 0x01, 0x08, 0x40, 0x31, @@ -461,16 +462,16 @@ static uint8_t seqprog[] = { 0x04, 0x3c, 0xcc, 0x79, 0xfb, 0x3c, 0x78, 0x08, 0x04, 0x93, 0x20, 0x79, - 0x01, 0x0c, 0x8e, 0x6b, + 0x01, 0x0c, 0x90, 0x6b, 0x80, 0xba, 0x20, 0x79, 0x80, 0x04, 0x20, 0x79, - 0xe4, 0x6a, 0x6e, 0x5d, - 0x23, 0x6a, 0x84, 0x5d, - 0x01, 0x6a, 0x84, 0x5d, + 0xe4, 0x6a, 0x70, 0x5d, + 0x23, 0x6a, 0x86, 0x5d, + 0x01, 0x6a, 0x86, 0x5d, 0x00, 0x65, 0x20, 0x41, 0x00, 0x65, 0xcc, 0x41, - 0x80, 0x3c, 0xa2, 0x7b, - 0x21, 0x6a, 0xd8, 0x5e, + 0x80, 0x3c, 0xa4, 0x7b, + 0x21, 0x6a, 0xda, 0x5e, 0x01, 0xbc, 0x18, 0x31, 0x02, 0x6a, 0x1a, 0x31, 0x02, 0x6a, 0xf8, 0x01, @@ -480,16 +481,16 @@ static uint8_t seqprog[] = { 0xff, 0x6a, 0x12, 0x08, 0xff, 0x6a, 0x14, 0x08, 0xf3, 0xbc, 0xd4, 0x18, - 0xa0, 0x6a, 0xc8, 0x53, + 0xa0, 0x6a, 0xca, 0x53, 0x04, 0xa0, 0x10, 0x31, 0xac, 0x6a, 0x26, 0x01, 0x04, 0xa0, 0x10, 0x31, 0x03, 0x08, 0x18, 0x31, 0x88, 0x6a, 0xcc, 0x00, - 0xa0, 0x6a, 0xf4, 0x5d, - 0x00, 0xbc, 0xe0, 0x5d, + 0xa0, 0x6a, 0xf6, 0x5d, + 0x00, 0xbc, 0xe2, 0x5d, 0x3d, 0x6a, 0x26, 0x01, - 0x00, 0x65, 0xe0, 0x43, + 0x00, 0x65, 0xe2, 0x43, 0xff, 0x6a, 0x10, 0x09, 0xa4, 0x6a, 0x26, 0x01, 0x0c, 0xa0, 0x32, 0x31, @@ -499,128 +500,128 @@ static uint8_t seqprog[] = { 0x36, 0x6a, 0x26, 0x01, 0x02, 0x93, 0x26, 0x01, 0x35, 0x6a, 0x26, 0x01, - 0x00, 0x65, 0x9c, 0x5e, - 0x00, 0x65, 0x9c, 0x5e, + 0x00, 0x65, 0x9e, 0x5e, + 0x00, 0x65, 0x9e, 0x5e, 0x02, 0x93, 0x26, 0x01, 0xbf, 0x3c, 0x78, 0x08, - 0x04, 0x0b, 0xe6, 0x6b, - 0x10, 0x0c, 0xe2, 0x7b, - 0x01, 0x03, 0xe6, 0x6b, - 0x20, 0x93, 0xe8, 0x6b, - 0x04, 0x0b, 0xee, 0x6b, + 0x04, 0x0b, 0xe8, 0x6b, + 0x10, 0x0c, 0xe4, 0x7b, + 0x01, 0x03, 0xe8, 0x6b, + 0x20, 0x93, 0xea, 0x6b, + 0x04, 0x0b, 0xf0, 0x6b, 0x40, 0x3c, 0x78, 0x00, 0xc7, 0x93, 0x26, 0x09, - 0x38, 0x93, 0xf0, 0x6b, + 0x38, 0x93, 0xf2, 0x6b, 0x00, 0x65, 0xcc, 0x41, - 0x80, 0x3c, 0x56, 0x6c, + 0x80, 0x3c, 0x58, 0x6c, 0x01, 0x06, 0x50, 0x31, 0x80, 0xb8, 0x70, 0x01, 0x00, 0x65, 0xcc, 0x41, 0x10, 0x3f, 0x06, 0x00, 0x10, 0x6a, 0x06, 0x00, 0x01, 0x3a, 0xca, 0x30, - 0x80, 0x65, 0x1c, 0x64, - 0x10, 0xb8, 0x40, 0x6c, + 0x80, 0x65, 0x1e, 0x64, + 0x10, 0xb8, 0x42, 0x6c, 0xc0, 0x3e, 0xca, 0x00, - 0x40, 0xb8, 0x0c, 0x6c, + 0x40, 0xb8, 0x0e, 0x6c, 0xbf, 0x65, 0xca, 0x08, - 0x20, 0xb8, 0x20, 0x7c, + 0x20, 0xb8, 0x22, 0x7c, 0x01, 0x65, 0x0c, 0x30, - 0x00, 0x65, 0xd8, 0x5d, - 0xa0, 0x3f, 0x28, 0x64, + 0x00, 0x65, 0xda, 0x5d, + 0xa0, 0x3f, 0x2a, 0x64, 0x23, 0xb8, 0x0c, 0x08, - 0x00, 0x65, 0xd8, 0x5d, - 0xa0, 0x3f, 0x28, 0x64, - 0x00, 0xbb, 0x20, 0x44, - 0xff, 0x65, 0x20, 0x64, - 0x00, 0x65, 0x40, 0x44, + 0x00, 0x65, 0xda, 0x5d, + 0xa0, 0x3f, 0x2a, 0x64, + 0x00, 0xbb, 0x22, 0x44, + 0xff, 0x65, 0x22, 0x64, + 0x00, 0x65, 0x42, 0x44, 0x40, 0x6a, 0x18, 0x00, 0x01, 0x65, 0x0c, 0x30, - 0x00, 0x65, 0xd8, 0x5d, - 0xa0, 0x3f, 0xfc, 0x73, + 0x00, 0x65, 0xda, 0x5d, + 0xa0, 0x3f, 0xfe, 0x73, 0x40, 0x6a, 0x18, 0x00, 0x01, 0x3a, 0xa6, 0x30, 0x08, 0x6a, 0x74, 0x00, 0x00, 0x65, 0xcc, 0x41, - 0x64, 0x6a, 0x68, 0x5d, - 0x80, 0x64, 0xd8, 0x6c, - 0x04, 0x64, 0x9a, 0x74, - 0x02, 0x64, 0xaa, 0x74, - 0x00, 0x6a, 0x60, 0x74, - 0x03, 0x64, 0xc8, 0x74, - 0x23, 0x64, 0x48, 0x74, - 0x08, 0x64, 0x5c, 0x74, - 0x61, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0xd8, 0x5d, + 0x64, 0x6a, 0x6a, 0x5d, + 0x80, 0x64, 0xda, 0x6c, + 0x04, 0x64, 0x9c, 0x74, + 0x02, 0x64, 0xac, 0x74, + 0x00, 0x6a, 0x62, 0x74, + 0x03, 0x64, 0xca, 0x74, + 0x23, 0x64, 0x4a, 0x74, + 0x08, 0x64, 0x5e, 0x74, + 0x61, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0xda, 0x5d, 0x08, 0x51, 0xce, 0x71, - 0x00, 0x65, 0x40, 0x44, - 0x80, 0x04, 0x5a, 0x7c, - 0x51, 0x6a, 0x5e, 0x5d, - 0x01, 0x51, 0x5a, 0x64, - 0x01, 0xa4, 0x52, 0x7c, - 0x80, 0xba, 0x5c, 0x6c, - 0x41, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x5c, 0x44, - 0x21, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x5c, 0x44, - 0x07, 0x6a, 0x54, 0x5d, + 0x00, 0x65, 0x42, 0x44, + 0x80, 0x04, 0x5c, 0x7c, + 0x51, 0x6a, 0x60, 0x5d, + 0x01, 0x51, 0x5c, 0x64, + 0x01, 0xa4, 0x54, 0x7c, + 0x80, 0xba, 0x5e, 0x6c, + 0x41, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x5e, 0x44, + 0x21, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x5e, 0x44, + 0x07, 0x6a, 0x56, 0x5d, 0x01, 0x06, 0xd4, 0x30, 0x00, 0x65, 0xcc, 0x41, - 0x80, 0xb8, 0x56, 0x7c, - 0xc0, 0x3c, 0x6a, 0x7c, - 0x80, 0x3c, 0x56, 0x6c, - 0xff, 0xa8, 0x6a, 0x6c, - 0x40, 0x3c, 0x56, 0x6c, - 0x10, 0xb8, 0x6e, 0x7c, - 0xa1, 0x6a, 0xd8, 0x5e, - 0x01, 0xb4, 0x74, 0x6c, - 0x02, 0xb4, 0x76, 0x6c, - 0x01, 0xa4, 0x76, 0x7c, - 0xff, 0xa8, 0x86, 0x7c, + 0x80, 0xb8, 0x58, 0x7c, + 0xc0, 0x3c, 0x6c, 0x7c, + 0x80, 0x3c, 0x58, 0x6c, + 0xff, 0xa8, 0x6c, 0x6c, + 0x40, 0x3c, 0x58, 0x6c, + 0x10, 0xb8, 0x70, 0x7c, + 0xa1, 0x6a, 0xda, 0x5e, + 0x01, 0xb4, 0x76, 0x6c, + 0x02, 0xb4, 0x78, 0x6c, + 0x01, 0xa4, 0x78, 0x7c, + 0xff, 0xa8, 0x88, 0x7c, 0x04, 0xb4, 0x68, 0x01, 0x01, 0x6a, 0x76, 0x00, - 0x00, 0xbb, 0x12, 0x5e, - 0xff, 0xa8, 0x86, 0x7c, - 0x71, 0x6a, 0xd8, 0x5e, - 0x40, 0x51, 0x86, 0x64, - 0x00, 0x65, 0xb2, 0x5e, + 0x00, 0xbb, 0x14, 0x5e, + 0xff, 0xa8, 0x88, 0x7c, + 0x71, 0x6a, 0xda, 0x5e, + 0x40, 0x51, 0x88, 0x64, + 0x00, 0x65, 0xb4, 0x5e, 0x00, 0x65, 0xde, 0x41, - 0x00, 0xbb, 0x8a, 0x5c, + 0x00, 0xbb, 0x8c, 0x5c, 0x00, 0x65, 0xde, 0x41, - 0x00, 0x65, 0xb2, 0x5e, + 0x00, 0x65, 0xb4, 0x5e, 0x01, 0x65, 0xa2, 0x30, 0x01, 0xf8, 0xc8, 0x30, 0x01, 0x4e, 0xc8, 0x30, - 0x00, 0x6a, 0xb6, 0xdd, - 0x00, 0x51, 0xc8, 0x5d, + 0x00, 0x6a, 0xb8, 0xdd, + 0x00, 0x51, 0xca, 0x5d, 0x01, 0x4e, 0x9c, 0x18, 0x02, 0x6a, 0x22, 0x05, - 0xc0, 0x3c, 0x56, 0x6c, + 0xc0, 0x3c, 0x58, 0x6c, 0x04, 0xb8, 0x70, 0x01, - 0x00, 0x65, 0xd4, 0x5e, + 0x00, 0x65, 0xd6, 0x5e, 0x20, 0xb8, 0xde, 0x69, 0x01, 0xbb, 0xa2, 0x30, 0x3f, 0xba, 0x7c, 0x08, - 0x00, 0xb9, 0xce, 0x5c, + 0x00, 0xb9, 0xd0, 0x5c, 0x00, 0x65, 0xde, 0x41, 0x01, 0x06, 0xd4, 0x30, 0x20, 0x3c, 0xcc, 0x79, - 0x20, 0x3c, 0x5c, 0x7c, - 0x01, 0xa4, 0xb8, 0x7c, + 0x20, 0x3c, 0x5e, 0x7c, + 0x01, 0xa4, 0xba, 0x7c, 0x01, 0xb4, 0x68, 0x01, 0x00, 0x65, 0xcc, 0x41, - 0x00, 0x65, 0x5c, 0x44, + 0x00, 0x65, 0x5e, 0x44, 0x04, 0x14, 0x58, 0x31, 0x01, 0x06, 0xd4, 0x30, 0x08, 0xa0, 0x60, 0x31, 0xac, 0x6a, 0xcc, 0x00, - 0x14, 0x6a, 0xf4, 0x5d, + 0x14, 0x6a, 0xf6, 0x5d, 0x01, 0x06, 0xd4, 0x30, - 0xa0, 0x6a, 0xec, 0x5d, + 0xa0, 0x6a, 0xee, 0x5d, 0x00, 0x65, 0xcc, 0x41, 0xdf, 0x3c, 0x78, 0x08, 0x12, 0x01, 0x02, 0x00, - 0x00, 0x65, 0x5c, 0x44, + 0x00, 0x65, 0x5e, 0x44, 0x4c, 0x65, 0xcc, 0x28, 0x01, 0x3e, 0x20, 0x31, 0xd0, 0x66, 0xcc, 0x18, @@ -631,102 +632,102 @@ static uint8_t seqprog[] = { 0xd0, 0x65, 0xca, 0x18, 0x01, 0x3e, 0x20, 0x31, 0x30, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0xe6, 0x4c, + 0x00, 0x65, 0xe8, 0x4c, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0x20, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0xee, 0x54, + 0x00, 0x65, 0xf0, 0x54, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0x20, 0x65, 0xca, 0x18, 0xe0, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0xf8, 0x4c, + 0x00, 0x65, 0xfa, 0x4c, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0xd0, 0x65, 0xd4, 0x18, - 0x00, 0x65, 0x00, 0x55, + 0x00, 0x65, 0x02, 0x55, 0xe1, 0x6a, 0x22, 0x01, 0xff, 0x6a, 0xd4, 0x08, 0x01, 0x6c, 0xa2, 0x30, - 0xff, 0x51, 0x12, 0x75, - 0x00, 0x51, 0x8e, 0x5d, + 0xff, 0x51, 0x14, 0x75, + 0x00, 0x51, 0x90, 0x5d, 0x01, 0x51, 0x20, 0x31, - 0x00, 0x65, 0x34, 0x45, + 0x00, 0x65, 0x36, 0x45, 0x3f, 0xba, 0xc8, 0x08, - 0x00, 0x3e, 0x34, 0x75, - 0x00, 0x65, 0xb0, 0x5e, + 0x00, 0x3e, 0x36, 0x75, + 0x00, 0x65, 0xb2, 0x5e, 0x80, 0x3c, 0x78, 0x00, 0x01, 0x06, 0xd4, 0x30, - 0x00, 0x65, 0xd8, 0x5d, + 0x00, 0x65, 0xda, 0x5d, 0x01, 0x3c, 0x78, 0x00, - 0xe0, 0x3f, 0x50, 0x65, + 0xe0, 0x3f, 0x52, 0x65, 0x02, 0x3c, 0x78, 0x00, - 0x20, 0x12, 0x50, 0x65, - 0x51, 0x6a, 0x5e, 0x5d, - 0x00, 0x51, 0x8e, 0x5d, - 0x51, 0x6a, 0x5e, 0x5d, + 0x20, 0x12, 0x52, 0x65, + 0x51, 0x6a, 0x60, 0x5d, + 0x00, 0x51, 0x90, 0x5d, + 0x51, 0x6a, 0x60, 0x5d, 0x01, 0x51, 0x20, 0x31, 0x04, 0x3c, 0x78, 0x00, 0x01, 0xb9, 0xc8, 0x30, - 0x00, 0x3d, 0x4e, 0x65, + 0x00, 0x3d, 0x50, 0x65, 0x08, 0x3c, 0x78, 0x00, 0x3f, 0xba, 0xc8, 0x08, - 0x00, 0x3e, 0x4e, 0x65, + 0x00, 0x3e, 0x50, 0x65, 0x10, 0x3c, 0x78, 0x00, - 0x04, 0xb8, 0x4e, 0x7d, + 0x04, 0xb8, 0x50, 0x7d, 0xfb, 0xb8, 0x70, 0x09, - 0x20, 0xb8, 0x44, 0x6d, + 0x20, 0xb8, 0x46, 0x6d, 0x01, 0x90, 0xc8, 0x30, 0xff, 0x6a, 0xa2, 0x00, - 0x00, 0x3d, 0xce, 0x5c, + 0x00, 0x3d, 0xd0, 0x5c, 0x01, 0x64, 0x20, 0x31, 0xff, 0x6a, 0x78, 0x08, 0x00, 0x65, 0xea, 0x58, - 0x10, 0xb8, 0x5c, 0x7c, - 0xff, 0x6a, 0x54, 0x5d, - 0x00, 0x65, 0x5c, 0x44, - 0x00, 0x65, 0xb0, 0x5e, - 0x31, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x5c, 0x44, + 0x10, 0xb8, 0x5e, 0x7c, + 0xff, 0x6a, 0x56, 0x5d, + 0x00, 0x65, 0x5e, 0x44, + 0x00, 0x65, 0xb2, 0x5e, + 0x31, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x5e, 0x44, 0x10, 0x3f, 0x06, 0x00, 0x10, 0x6a, 0x06, 0x00, 0x01, 0x65, 0x74, 0x34, - 0x81, 0x6a, 0xd8, 0x5e, - 0x00, 0x65, 0x60, 0x45, + 0x81, 0x6a, 0xda, 0x5e, + 0x00, 0x65, 0x62, 0x45, 0x01, 0x06, 0xd4, 0x30, - 0x01, 0x0c, 0x60, 0x7d, - 0x04, 0x0c, 0x5a, 0x6d, + 0x01, 0x0c, 0x62, 0x7d, + 0x04, 0x0c, 0x5c, 0x6d, 0xe0, 0x03, 0x7e, 0x08, 0xe0, 0x3f, 0xcc, 0x61, 0x01, 0x65, 0xcc, 0x30, 0x01, 0x12, 0xda, 0x34, 0x01, 0x06, 0xd4, 0x34, - 0x01, 0x03, 0x6e, 0x6d, + 0x01, 0x03, 0x70, 0x6d, 0x40, 0x03, 0xcc, 0x08, 0x01, 0x65, 0x06, 0x30, 0x40, 0x65, 0xc8, 0x08, - 0x00, 0x66, 0x7c, 0x75, - 0x40, 0x65, 0x7c, 0x7d, - 0x00, 0x65, 0x7c, 0x5d, + 0x00, 0x66, 0x7e, 0x75, + 0x40, 0x65, 0x7e, 0x7d, + 0x00, 0x65, 0x7e, 0x5d, 0xff, 0x6a, 0xd4, 0x08, 0xff, 0x6a, 0xd4, 0x08, 0xff, 0x6a, 0xd4, 0x08, 0xff, 0x6a, 0xd4, 0x0c, 0x08, 0x01, 0x02, 0x00, - 0x02, 0x0b, 0x86, 0x7d, + 0x02, 0x0b, 0x88, 0x7d, 0x01, 0x65, 0x0c, 0x30, - 0x02, 0x0b, 0x8a, 0x7d, + 0x02, 0x0b, 0x8c, 0x7d, 0xf7, 0x01, 0x02, 0x0c, 0x01, 0x65, 0xc8, 0x30, - 0xff, 0x41, 0xae, 0x75, + 0xff, 0x41, 0xb0, 0x75, 0x01, 0x41, 0x20, 0x31, 0xff, 0x6a, 0xa4, 0x00, - 0x00, 0x65, 0x9e, 0x45, - 0xff, 0xbf, 0xae, 0x75, + 0x00, 0x65, 0xa0, 0x45, + 0xff, 0xbf, 0xb0, 0x75, 0x01, 0x90, 0xa4, 0x30, 0x01, 0xbf, 0x20, 0x31, - 0x00, 0xbb, 0x98, 0x65, - 0xff, 0x52, 0xac, 0x75, + 0x00, 0xbb, 0x9a, 0x65, + 0xff, 0x52, 0xae, 0x75, 0x01, 0xbf, 0xcc, 0x30, 0x01, 0x90, 0xca, 0x30, 0x01, 0x52, 0x20, 0x31, @@ -734,28 +735,28 @@ static uint8_t seqprog[] = { 0x01, 0x65, 0x20, 0x35, 0x01, 0xbf, 0x82, 0x34, 0x01, 0x64, 0xa2, 0x30, - 0x00, 0x6a, 0xc0, 0x5e, + 0x00, 0x6a, 0xc2, 0x5e, 0x0d, 0x6a, 0x76, 0x00, - 0x00, 0x51, 0x12, 0x46, + 0x00, 0x51, 0x14, 0x46, 0x01, 0x65, 0xa4, 0x30, 0xe0, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0x06, 0x5e, + 0x48, 0x6a, 0x08, 0x5e, 0x01, 0x6a, 0xd0, 0x01, 0x01, 0x6a, 0xdc, 0x05, 0x88, 0x6a, 0xcc, 0x00, - 0x48, 0x6a, 0x06, 0x5e, - 0x01, 0x6a, 0xe0, 0x5d, + 0x48, 0x6a, 0x08, 0x5e, + 0x01, 0x6a, 0xe2, 0x5d, 0x01, 0x6a, 0x26, 0x05, 0x01, 0x65, 0xd8, 0x31, 0x09, 0xee, 0xdc, 0x01, - 0x80, 0xee, 0xcc, 0x7d, + 0x80, 0xee, 0xce, 0x7d, 0xff, 0x6a, 0xdc, 0x0d, 0x01, 0x65, 0x32, 0x31, 0x0a, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x46, - 0x81, 0x6a, 0xd8, 0x5e, - 0x01, 0x0c, 0xd8, 0x7d, - 0x04, 0x0c, 0xd6, 0x6d, + 0x00, 0x65, 0xaa, 0x46, + 0x81, 0x6a, 0xda, 0x5e, + 0x01, 0x0c, 0xda, 0x7d, + 0x04, 0x0c, 0xd8, 0x6d, 0xe0, 0x03, 0x06, 0x08, 0xe0, 0x03, 0x7e, 0x0c, 0x01, 0x65, 0x18, 0x31, @@ -774,7 +775,7 @@ static uint8_t seqprog[] = { 0x01, 0x6c, 0xda, 0x34, 0x3d, 0x64, 0xa4, 0x28, 0x55, 0x64, 0xc8, 0x28, - 0x00, 0x65, 0x06, 0x46, + 0x00, 0x65, 0x08, 0x46, 0x2e, 0x64, 0xa4, 0x28, 0x66, 0x64, 0xc8, 0x28, 0x00, 0x6c, 0xda, 0x18, @@ -785,63 +786,63 @@ static uint8_t seqprog[] = { 0x00, 0x6c, 0xda, 0x24, 0x01, 0x65, 0xc8, 0x30, 0xe0, 0x6a, 0xcc, 0x00, - 0x44, 0x6a, 0x02, 0x5e, + 0x44, 0x6a, 0x04, 0x5e, 0x01, 0x90, 0xe2, 0x31, - 0x04, 0x3b, 0x26, 0x7e, + 0x04, 0x3b, 0x28, 0x7e, 0x30, 0x6a, 0xd0, 0x01, 0x20, 0x6a, 0xd0, 0x01, 0x1d, 0x6a, 0xdc, 0x01, - 0xdc, 0xee, 0x22, 0x66, - 0x00, 0x65, 0x3e, 0x46, + 0xdc, 0xee, 0x24, 0x66, + 0x00, 0x65, 0x40, 0x46, 0x20, 0x6a, 0xd0, 0x01, 0x01, 0x6a, 0xdc, 0x01, 0x20, 0xa0, 0xd8, 0x31, 0x09, 0xee, 0xdc, 0x01, - 0x80, 0xee, 0x2e, 0x7e, + 0x80, 0xee, 0x30, 0x7e, 0x11, 0x6a, 0xdc, 0x01, - 0x50, 0xee, 0x32, 0x66, + 0x50, 0xee, 0x34, 0x66, 0x20, 0x6a, 0xd0, 0x01, 0x09, 0x6a, 0xdc, 0x01, - 0x88, 0xee, 0x38, 0x66, + 0x88, 0xee, 0x3a, 0x66, 0x19, 0x6a, 0xdc, 0x01, - 0xd8, 0xee, 0x3c, 0x66, + 0xd8, 0xee, 0x3e, 0x66, 0xff, 0x6a, 0xdc, 0x09, - 0x18, 0xee, 0x40, 0x6e, + 0x18, 0xee, 0x42, 0x6e, 0xff, 0x6a, 0xd4, 0x0c, 0x88, 0x6a, 0xcc, 0x00, - 0x44, 0x6a, 0x02, 0x5e, - 0x20, 0x6a, 0xe0, 0x5d, + 0x44, 0x6a, 0x04, 0x5e, + 0x20, 0x6a, 0xe2, 0x5d, 0x01, 0x3b, 0x26, 0x31, - 0x04, 0x3b, 0x5a, 0x6e, + 0x04, 0x3b, 0x5c, 0x6e, 0xa0, 0x6a, 0xca, 0x00, 0x20, 0x65, 0xc8, 0x18, - 0x00, 0x65, 0x98, 0x5e, - 0x00, 0x65, 0x52, 0x66, + 0x00, 0x65, 0x9a, 0x5e, + 0x00, 0x65, 0x54, 0x66, 0x0a, 0x93, 0x26, 0x01, - 0x00, 0x65, 0xa8, 0x46, + 0x00, 0x65, 0xaa, 0x46, 0xa0, 0x6a, 0xcc, 0x00, 0xff, 0x6a, 0xc8, 0x08, - 0x20, 0x94, 0x5e, 0x6e, - 0x10, 0x94, 0x60, 0x6e, - 0x08, 0x94, 0x7a, 0x6e, - 0x08, 0x94, 0x7a, 0x6e, - 0x08, 0x94, 0x7a, 0x6e, + 0x20, 0x94, 0x60, 0x6e, + 0x10, 0x94, 0x62, 0x6e, + 0x08, 0x94, 0x7c, 0x6e, + 0x08, 0x94, 0x7c, 0x6e, + 0x08, 0x94, 0x7c, 0x6e, 0xff, 0x8c, 0xc8, 0x10, 0xc1, 0x64, 0xc8, 0x18, 0xf8, 0x64, 0xc8, 0x08, 0x01, 0x99, 0xda, 0x30, - 0x00, 0x66, 0x6e, 0x66, - 0xc0, 0x66, 0xaa, 0x76, + 0x00, 0x66, 0x70, 0x66, + 0xc0, 0x66, 0xac, 0x76, 0x60, 0x66, 0xc8, 0x18, 0x3d, 0x64, 0xc8, 0x28, - 0x00, 0x65, 0x5e, 0x46, + 0x00, 0x65, 0x60, 0x46, 0xf7, 0x93, 0x26, 0x09, - 0x08, 0x93, 0x7c, 0x6e, + 0x08, 0x93, 0x7e, 0x6e, 0x00, 0x62, 0xc4, 0x18, - 0x00, 0x65, 0xa8, 0x5e, - 0x00, 0x65, 0x88, 0x5e, - 0x00, 0x65, 0x88, 0x5e, - 0x00, 0x65, 0x88, 0x5e, + 0x00, 0x65, 0xaa, 0x5e, + 0x00, 0x65, 0x8a, 0x5e, + 0x00, 0x65, 0x8a, 0x5e, + 0x00, 0x65, 0x8a, 0x5e, 0x01, 0x99, 0xda, 0x30, 0x01, 0x99, 0xda, 0x30, 0x01, 0x99, 0xda, 0x30, @@ -858,11 +859,11 @@ static uint8_t seqprog[] = { 0x01, 0x6c, 0x32, 0x31, 0x01, 0x6c, 0x32, 0x31, 0x01, 0x6c, 0x32, 0x35, - 0x08, 0x94, 0xa8, 0x7e, + 0x08, 0x94, 0xaa, 0x7e, 0xf7, 0x93, 0x26, 0x09, - 0x08, 0x93, 0xac, 0x6e, + 0x08, 0x93, 0xae, 0x6e, 0xff, 0x6a, 0xd4, 0x0c, - 0x04, 0xb8, 0xd4, 0x6e, + 0x04, 0xb8, 0xd6, 0x6e, 0x01, 0x42, 0x7e, 0x31, 0xff, 0x6a, 0x76, 0x01, 0x01, 0x90, 0x84, 0x34, @@ -870,14 +871,14 @@ static uint8_t seqprog[] = { 0x01, 0x85, 0x0a, 0x01, 0x7f, 0x65, 0x10, 0x09, 0xfe, 0x85, 0x0a, 0x0d, - 0xff, 0x42, 0xd0, 0x66, - 0xff, 0x41, 0xc8, 0x66, - 0xd1, 0x6a, 0xd8, 0x5e, + 0xff, 0x42, 0xd2, 0x66, + 0xff, 0x41, 0xca, 0x66, + 0xd1, 0x6a, 0xda, 0x5e, 0xff, 0x6a, 0xca, 0x04, 0x01, 0x41, 0x20, 0x31, 0x01, 0xbf, 0x82, 0x30, 0x01, 0x6a, 0x76, 0x00, - 0x00, 0xbb, 0x12, 0x46, + 0x00, 0xbb, 0x14, 0x46, 0x01, 0x42, 0x20, 0x31, 0x01, 0xbf, 0x84, 0x34, 0x01, 0x41, 0x7e, 0x31, @@ -941,7 +942,7 @@ static ahc_patch_func_t ahc_patch17_func; static int ahc_patch17_func(struct ahc_softc *ahc) { - return ((ahc->flags & AHC_TMODE_WIDEODD_BUG) != 0); + return ((ahc->bugs & AHC_TMODE_WIDEODD_BUG) != 0); } static ahc_patch_func_t ahc_patch16_func; @@ -1142,152 +1143,152 @@ static struct patch { { ahc_patch0_func, 196, 1, 1 }, { ahc_patch9_func, 212, 6, 2 }, { ahc_patch0_func, 218, 6, 1 }, - { ahc_patch8_func, 226, 20, 2 }, + { ahc_patch8_func, 226, 21, 2 }, { ahc_patch1_func, 241, 1, 1 }, - { ahc_patch1_func, 248, 1, 2 }, - { ahc_patch0_func, 249, 2, 2 }, - { ahc_patch11_func, 250, 1, 1 }, - { ahc_patch9_func, 258, 27, 3 }, - { ahc_patch1_func, 274, 10, 2 }, - { ahc_patch13_func, 277, 1, 1 }, - { ahc_patch14_func, 285, 14, 1 }, - { ahc_patch1_func, 301, 1, 2 }, - { ahc_patch0_func, 302, 1, 1 }, - { ahc_patch9_func, 305, 1, 1 }, - { ahc_patch13_func, 310, 1, 1 }, - { ahc_patch9_func, 311, 2, 2 }, - { ahc_patch0_func, 313, 4, 1 }, - { ahc_patch14_func, 317, 1, 1 }, - { ahc_patch15_func, 319, 2, 3 }, - { ahc_patch9_func, 319, 1, 2 }, - { ahc_patch0_func, 320, 1, 1 }, - { ahc_patch6_func, 325, 1, 2 }, - { ahc_patch0_func, 326, 1, 1 }, - { ahc_patch1_func, 330, 47, 11 }, - { ahc_patch6_func, 337, 2, 4 }, - { ahc_patch7_func, 337, 1, 1 }, - { ahc_patch8_func, 338, 1, 1 }, - { ahc_patch0_func, 339, 1, 1 }, - { ahc_patch16_func, 340, 1, 1 }, - { ahc_patch6_func, 356, 6, 3 }, - { ahc_patch16_func, 356, 5, 1 }, - { ahc_patch0_func, 362, 7, 1 }, - { ahc_patch13_func, 372, 5, 1 }, - { ahc_patch0_func, 377, 52, 17 }, - { ahc_patch14_func, 377, 1, 1 }, - { ahc_patch7_func, 379, 2, 2 }, - { ahc_patch17_func, 380, 1, 1 }, - { ahc_patch9_func, 383, 1, 1 }, - { ahc_patch18_func, 390, 1, 1 }, - { ahc_patch14_func, 395, 9, 3 }, - { ahc_patch9_func, 396, 3, 2 }, - { ahc_patch0_func, 399, 3, 1 }, - { ahc_patch9_func, 407, 6, 2 }, - { ahc_patch0_func, 413, 9, 2 }, - { ahc_patch13_func, 413, 1, 1 }, - { ahc_patch13_func, 422, 2, 1 }, - { ahc_patch14_func, 424, 1, 1 }, - { ahc_patch9_func, 426, 1, 2 }, - { ahc_patch0_func, 427, 1, 1 }, - { ahc_patch7_func, 428, 1, 1 }, + { ahc_patch1_func, 249, 1, 2 }, + { ahc_patch0_func, 250, 2, 2 }, + { ahc_patch11_func, 251, 1, 1 }, + { ahc_patch9_func, 259, 27, 3 }, + { ahc_patch1_func, 275, 10, 2 }, + { ahc_patch13_func, 278, 1, 1 }, + { ahc_patch14_func, 286, 14, 1 }, + { ahc_patch1_func, 302, 1, 2 }, + { ahc_patch0_func, 303, 1, 1 }, + { ahc_patch9_func, 306, 1, 1 }, + { ahc_patch13_func, 311, 1, 1 }, + { ahc_patch9_func, 312, 2, 2 }, + { ahc_patch0_func, 314, 4, 1 }, + { ahc_patch14_func, 318, 1, 1 }, + { ahc_patch15_func, 320, 2, 3 }, + { ahc_patch9_func, 320, 1, 2 }, + { ahc_patch0_func, 321, 1, 1 }, + { ahc_patch6_func, 326, 1, 2 }, + { ahc_patch0_func, 327, 1, 1 }, + { ahc_patch1_func, 331, 47, 11 }, + { ahc_patch6_func, 338, 2, 4 }, + { ahc_patch7_func, 338, 1, 1 }, + { ahc_patch8_func, 339, 1, 1 }, + { ahc_patch0_func, 340, 1, 1 }, + { ahc_patch16_func, 341, 1, 1 }, + { ahc_patch6_func, 357, 6, 3 }, + { ahc_patch16_func, 357, 5, 1 }, + { ahc_patch0_func, 363, 7, 1 }, + { ahc_patch13_func, 373, 5, 1 }, + { ahc_patch0_func, 378, 52, 17 }, + { ahc_patch14_func, 378, 1, 1 }, + { ahc_patch7_func, 380, 2, 2 }, + { ahc_patch17_func, 381, 1, 1 }, + { ahc_patch9_func, 384, 1, 1 }, + { ahc_patch18_func, 391, 1, 1 }, + { ahc_patch14_func, 396, 9, 3 }, + { ahc_patch9_func, 397, 3, 2 }, + { ahc_patch0_func, 400, 3, 1 }, + { ahc_patch9_func, 408, 6, 2 }, + { ahc_patch0_func, 414, 9, 2 }, + { ahc_patch13_func, 414, 1, 1 }, + { ahc_patch13_func, 423, 2, 1 }, + { ahc_patch14_func, 425, 1, 1 }, + { ahc_patch9_func, 427, 1, 2 }, + { ahc_patch0_func, 428, 1, 1 }, { ahc_patch7_func, 429, 1, 1 }, - { ahc_patch8_func, 430, 3, 3 }, - { ahc_patch6_func, 431, 1, 2 }, - { ahc_patch0_func, 432, 1, 1 }, - { ahc_patch9_func, 433, 1, 1 }, - { ahc_patch15_func, 434, 1, 2 }, - { ahc_patch13_func, 434, 1, 1 }, - { ahc_patch14_func, 436, 9, 4 }, - { ahc_patch9_func, 436, 1, 1 }, - { ahc_patch9_func, 443, 2, 1 }, - { ahc_patch0_func, 445, 4, 3 }, - { ahc_patch9_func, 445, 1, 2 }, - { ahc_patch0_func, 446, 3, 1 }, - { ahc_patch1_func, 450, 2, 1 }, - { ahc_patch7_func, 452, 10, 2 }, - { ahc_patch0_func, 462, 1, 1 }, - { ahc_patch8_func, 463, 118, 22 }, - { ahc_patch1_func, 465, 3, 2 }, - { ahc_patch0_func, 468, 5, 3 }, - { ahc_patch9_func, 468, 2, 2 }, - { ahc_patch0_func, 470, 3, 1 }, - { ahc_patch1_func, 475, 2, 2 }, - { ahc_patch0_func, 477, 6, 3 }, - { ahc_patch9_func, 477, 2, 2 }, - { ahc_patch0_func, 479, 3, 1 }, - { ahc_patch1_func, 485, 2, 2 }, - { ahc_patch0_func, 487, 9, 7 }, - { ahc_patch9_func, 487, 5, 6 }, - { ahc_patch19_func, 487, 1, 2 }, - { ahc_patch0_func, 488, 1, 1 }, - { ahc_patch19_func, 490, 1, 2 }, - { ahc_patch0_func, 491, 1, 1 }, - { ahc_patch0_func, 492, 4, 1 }, - { ahc_patch6_func, 497, 3, 2 }, - { ahc_patch0_func, 500, 1, 1 }, - { ahc_patch6_func, 510, 1, 2 }, - { ahc_patch0_func, 511, 1, 1 }, - { ahc_patch20_func, 548, 7, 1 }, - { ahc_patch3_func, 583, 1, 2 }, - { ahc_patch0_func, 584, 1, 1 }, - { ahc_patch21_func, 587, 1, 1 }, - { ahc_patch8_func, 589, 106, 33 }, - { ahc_patch4_func, 591, 1, 1 }, - { ahc_patch1_func, 597, 2, 2 }, - { ahc_patch0_func, 599, 1, 1 }, - { ahc_patch1_func, 602, 1, 2 }, - { ahc_patch0_func, 603, 1, 1 }, - { ahc_patch9_func, 604, 3, 3 }, - { ahc_patch15_func, 605, 1, 1 }, - { ahc_patch0_func, 607, 4, 1 }, - { ahc_patch19_func, 616, 2, 2 }, - { ahc_patch0_func, 618, 1, 1 }, - { ahc_patch19_func, 622, 10, 3 }, - { ahc_patch5_func, 624, 8, 1 }, - { ahc_patch0_func, 632, 9, 2 }, - { ahc_patch5_func, 633, 8, 1 }, - { ahc_patch4_func, 643, 1, 2 }, - { ahc_patch0_func, 644, 1, 1 }, - { ahc_patch19_func, 645, 1, 2 }, - { ahc_patch0_func, 646, 3, 2 }, - { ahc_patch4_func, 648, 1, 1 }, - { ahc_patch5_func, 649, 1, 1 }, - { ahc_patch5_func, 652, 1, 1 }, - { ahc_patch5_func, 654, 1, 1 }, - { ahc_patch4_func, 656, 2, 2 }, - { ahc_patch0_func, 658, 2, 1 }, - { ahc_patch5_func, 660, 1, 1 }, - { ahc_patch5_func, 663, 1, 1 }, - { ahc_patch5_func, 666, 1, 1 }, - { ahc_patch19_func, 670, 1, 1 }, - { ahc_patch19_func, 673, 1, 1 }, - { ahc_patch4_func, 679, 1, 1 }, - { ahc_patch6_func, 682, 1, 2 }, - { ahc_patch0_func, 683, 1, 1 }, - { ahc_patch7_func, 695, 16, 1 }, - { ahc_patch4_func, 711, 20, 1 }, - { ahc_patch9_func, 732, 4, 2 }, - { ahc_patch0_func, 736, 4, 1 }, - { ahc_patch9_func, 740, 4, 2 }, - { ahc_patch0_func, 744, 3, 1 }, - { ahc_patch6_func, 750, 1, 1 }, - { ahc_patch22_func, 752, 14, 1 }, - { ahc_patch7_func, 766, 3, 1 }, - { ahc_patch9_func, 778, 24, 8 }, - { ahc_patch19_func, 782, 1, 2 }, - { ahc_patch0_func, 783, 1, 1 }, - { ahc_patch15_func, 788, 4, 2 }, - { ahc_patch0_func, 792, 7, 3 }, - { ahc_patch23_func, 792, 5, 2 }, - { ahc_patch0_func, 797, 2, 1 }, - { ahc_patch0_func, 802, 42, 3 }, - { ahc_patch18_func, 814, 18, 2 }, - { ahc_patch0_func, 832, 1, 1 }, - { ahc_patch4_func, 856, 1, 1 }, - { ahc_patch4_func, 857, 3, 2 }, - { ahc_patch0_func, 860, 1, 1 }, - { ahc_patch13_func, 861, 3, 1 }, - { ahc_patch4_func, 864, 12, 1 } + { ahc_patch7_func, 430, 1, 1 }, + { ahc_patch8_func, 431, 3, 3 }, + { ahc_patch6_func, 432, 1, 2 }, + { ahc_patch0_func, 433, 1, 1 }, + { ahc_patch9_func, 434, 1, 1 }, + { ahc_patch15_func, 435, 1, 2 }, + { ahc_patch13_func, 435, 1, 1 }, + { ahc_patch14_func, 437, 9, 4 }, + { ahc_patch9_func, 437, 1, 1 }, + { ahc_patch9_func, 444, 2, 1 }, + { ahc_patch0_func, 446, 4, 3 }, + { ahc_patch9_func, 446, 1, 2 }, + { ahc_patch0_func, 447, 3, 1 }, + { ahc_patch1_func, 451, 2, 1 }, + { ahc_patch7_func, 453, 10, 2 }, + { ahc_patch0_func, 463, 1, 1 }, + { ahc_patch8_func, 464, 118, 22 }, + { ahc_patch1_func, 466, 3, 2 }, + { ahc_patch0_func, 469, 5, 3 }, + { ahc_patch9_func, 469, 2, 2 }, + { ahc_patch0_func, 471, 3, 1 }, + { ahc_patch1_func, 476, 2, 2 }, + { ahc_patch0_func, 478, 6, 3 }, + { ahc_patch9_func, 478, 2, 2 }, + { ahc_patch0_func, 480, 3, 1 }, + { ahc_patch1_func, 486, 2, 2 }, + { ahc_patch0_func, 488, 9, 7 }, + { ahc_patch9_func, 488, 5, 6 }, + { ahc_patch19_func, 488, 1, 2 }, + { ahc_patch0_func, 489, 1, 1 }, + { ahc_patch19_func, 491, 1, 2 }, + { ahc_patch0_func, 492, 1, 1 }, + { ahc_patch0_func, 493, 4, 1 }, + { ahc_patch6_func, 498, 3, 2 }, + { ahc_patch0_func, 501, 1, 1 }, + { ahc_patch6_func, 511, 1, 2 }, + { ahc_patch0_func, 512, 1, 1 }, + { ahc_patch20_func, 549, 7, 1 }, + { ahc_patch3_func, 584, 1, 2 }, + { ahc_patch0_func, 585, 1, 1 }, + { ahc_patch21_func, 588, 1, 1 }, + { ahc_patch8_func, 590, 106, 33 }, + { ahc_patch4_func, 592, 1, 1 }, + { ahc_patch1_func, 598, 2, 2 }, + { ahc_patch0_func, 600, 1, 1 }, + { ahc_patch1_func, 603, 1, 2 }, + { ahc_patch0_func, 604, 1, 1 }, + { ahc_patch9_func, 605, 3, 3 }, + { ahc_patch15_func, 606, 1, 1 }, + { ahc_patch0_func, 608, 4, 1 }, + { ahc_patch19_func, 617, 2, 2 }, + { ahc_patch0_func, 619, 1, 1 }, + { ahc_patch19_func, 623, 10, 3 }, + { ahc_patch5_func, 625, 8, 1 }, + { ahc_patch0_func, 633, 9, 2 }, + { ahc_patch5_func, 634, 8, 1 }, + { ahc_patch4_func, 644, 1, 2 }, + { ahc_patch0_func, 645, 1, 1 }, + { ahc_patch19_func, 646, 1, 2 }, + { ahc_patch0_func, 647, 3, 2 }, + { ahc_patch4_func, 649, 1, 1 }, + { ahc_patch5_func, 650, 1, 1 }, + { ahc_patch5_func, 653, 1, 1 }, + { ahc_patch5_func, 655, 1, 1 }, + { ahc_patch4_func, 657, 2, 2 }, + { ahc_patch0_func, 659, 2, 1 }, + { ahc_patch5_func, 661, 1, 1 }, + { ahc_patch5_func, 664, 1, 1 }, + { ahc_patch5_func, 667, 1, 1 }, + { ahc_patch19_func, 671, 1, 1 }, + { ahc_patch19_func, 674, 1, 1 }, + { ahc_patch4_func, 680, 1, 1 }, + { ahc_patch6_func, 683, 1, 2 }, + { ahc_patch0_func, 684, 1, 1 }, + { ahc_patch7_func, 696, 16, 1 }, + { ahc_patch4_func, 712, 20, 1 }, + { ahc_patch9_func, 733, 4, 2 }, + { ahc_patch0_func, 737, 4, 1 }, + { ahc_patch9_func, 741, 4, 2 }, + { ahc_patch0_func, 745, 3, 1 }, + { ahc_patch6_func, 751, 1, 1 }, + { ahc_patch22_func, 753, 14, 1 }, + { ahc_patch7_func, 767, 3, 1 }, + { ahc_patch9_func, 779, 24, 8 }, + { ahc_patch19_func, 783, 1, 2 }, + { ahc_patch0_func, 784, 1, 1 }, + { ahc_patch15_func, 789, 4, 2 }, + { ahc_patch0_func, 793, 7, 3 }, + { ahc_patch23_func, 793, 5, 2 }, + { ahc_patch0_func, 798, 2, 1 }, + { ahc_patch0_func, 803, 42, 3 }, + { ahc_patch18_func, 815, 18, 2 }, + { ahc_patch0_func, 833, 1, 1 }, + { ahc_patch4_func, 857, 1, 1 }, + { ahc_patch4_func, 858, 3, 2 }, + { ahc_patch0_func, 861, 1, 1 }, + { ahc_patch13_func, 862, 3, 1 }, + { ahc_patch4_func, 865, 12, 1 } }; static struct cs { @@ -1296,11 +1297,11 @@ static struct cs { } critical_sections[] = { { 11, 18 }, { 21, 30 }, - { 711, 727 }, - { 857, 860 }, - { 864, 870 }, - { 872, 874 }, - { 874, 876 } + { 712, 728 }, + { 858, 861 }, + { 865, 871 }, + { 873, 875 }, + { 875, 877 } }; static const int num_critical_sections = sizeof(critical_sections) diff --git a/drivers/scsi/aic7xxx/aiclib.c b/drivers/scsi/aic7xxx/aiclib.c index 7c5a6db0e67..828ae3d9a51 100644 --- a/drivers/scsi/aic7xxx/aiclib.c +++ b/drivers/scsi/aic7xxx/aiclib.c @@ -30,1382 +30,5 @@ * $Id$ */ -#include <linux/blkdev.h> -#include <linux/delay.h> -#include <linux/version.h> - -/* Core SCSI definitions */ -#include <scsi/scsi_host.h> #include "aiclib.h" -#include "cam.h" - -#ifndef FALSE -#define FALSE 0 -#endif /* FALSE */ -#ifndef TRUE -#define TRUE 1 -#endif /* TRUE */ -#ifndef ERESTART -#define ERESTART -1 /* restart syscall */ -#endif -#ifndef EJUSTRETURN -#define EJUSTRETURN -2 /* don't modify regs, just return */ -#endif - -static int ascentrycomp(const void *key, const void *member); -static int senseentrycomp(const void *key, const void *member); -static void fetchtableentries(int sense_key, int asc, int ascq, - struct scsi_inquiry_data *, - const struct sense_key_table_entry **, - const struct asc_table_entry **); -static void * scsibsearch(const void *key, const void *base, size_t nmemb, - size_t size, - int (*compar)(const void *, const void *)); -typedef int (cam_quirkmatch_t)(caddr_t, caddr_t); -static int cam_strmatch(const u_int8_t *str, const u_int8_t *pattern, - int str_len); -static caddr_t cam_quirkmatch(caddr_t target, caddr_t quirk_table, - int num_entries, int entry_size, - cam_quirkmatch_t *comp_func); - -#define SCSI_NO_SENSE_STRINGS 1 -#if !defined(SCSI_NO_SENSE_STRINGS) -#define SST(asc, ascq, action, desc) \ - asc, ascq, action, desc -#else -static const char empty_string[] = ""; - -#define SST(asc, ascq, action, desc) \ - asc, ascq, action, empty_string -#endif - -static const struct sense_key_table_entry sense_key_table[] = -{ - { SSD_KEY_NO_SENSE, SS_NOP, "NO SENSE" }, - { SSD_KEY_RECOVERED_ERROR, SS_NOP|SSQ_PRINT_SENSE, "RECOVERED ERROR" }, - { - SSD_KEY_NOT_READY, SS_TUR|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY, - "NOT READY" - }, - { SSD_KEY_MEDIUM_ERROR, SS_RDEF, "MEDIUM ERROR" }, - { SSD_KEY_HARDWARE_ERROR, SS_RDEF, "HARDWARE FAILURE" }, - { SSD_KEY_ILLEGAL_REQUEST, SS_FATAL|EINVAL, "ILLEGAL REQUEST" }, - { SSD_KEY_UNIT_ATTENTION, SS_FATAL|ENXIO, "UNIT ATTENTION" }, - { SSD_KEY_DATA_PROTECT, SS_FATAL|EACCES, "DATA PROTECT" }, - { SSD_KEY_BLANK_CHECK, SS_FATAL|ENOSPC, "BLANK CHECK" }, - { SSD_KEY_Vendor_Specific, SS_FATAL|EIO, "Vendor Specific" }, - { SSD_KEY_COPY_ABORTED, SS_FATAL|EIO, "COPY ABORTED" }, - { SSD_KEY_ABORTED_COMMAND, SS_RDEF, "ABORTED COMMAND" }, - { SSD_KEY_EQUAL, SS_NOP, "EQUAL" }, - { SSD_KEY_VOLUME_OVERFLOW, SS_FATAL|EIO, "VOLUME OVERFLOW" }, - { SSD_KEY_MISCOMPARE, SS_NOP, "MISCOMPARE" }, - { SSD_KEY_RESERVED, SS_FATAL|EIO, "RESERVED" } -}; - -static const int sense_key_table_size = - sizeof(sense_key_table)/sizeof(sense_key_table[0]); - -static struct asc_table_entry quantum_fireball_entries[] = { - {SST(0x04, 0x0b, SS_START|SSQ_DECREMENT_COUNT|ENXIO, - "Logical unit not ready, initializing cmd. required")} -}; - -static struct asc_table_entry sony_mo_entries[] = { - {SST(0x04, 0x00, SS_START|SSQ_DECREMENT_COUNT|ENXIO, - "Logical unit not ready, cause not reportable")} -}; - -static struct scsi_sense_quirk_entry sense_quirk_table[] = { - { - /* - * The Quantum Fireball ST and SE like to return 0x04 0x0b when - * they really should return 0x04 0x02. 0x04,0x0b isn't - * defined in any SCSI spec, and it isn't mentioned in the - * hardware manual for these drives. - */ - {T_DIRECT, SIP_MEDIA_FIXED, "QUANTUM", "FIREBALL S*", "*"}, - /*num_sense_keys*/0, - sizeof(quantum_fireball_entries)/sizeof(struct asc_table_entry), - /*sense key entries*/NULL, - quantum_fireball_entries - }, - { - /* - * This Sony MO drive likes to return 0x04, 0x00 when it - * isn't spun up. - */ - {T_DIRECT, SIP_MEDIA_REMOVABLE, "SONY", "SMO-*", "*"}, - /*num_sense_keys*/0, - sizeof(sony_mo_entries)/sizeof(struct asc_table_entry), - /*sense key entries*/NULL, - sony_mo_entries - } -}; - -static const int sense_quirk_table_size = - sizeof(sense_quirk_table)/sizeof(sense_quirk_table[0]); - -static struct asc_table_entry asc_table[] = { -/* - * From File: ASC-NUM.TXT - * SCSI ASC/ASCQ Assignments - * Numeric Sorted Listing - * as of 5/12/97 - * - * D - DIRECT ACCESS DEVICE (SBC) device column key - * .T - SEQUENTIAL ACCESS DEVICE (SSC) ------------------- - * . L - PRINTER DEVICE (SSC) blank = reserved - * . P - PROCESSOR DEVICE (SPC) not blank = allowed - * . .W - WRITE ONCE READ MULTIPLE DEVICE (SBC) - * . . R - CD DEVICE (MMC) - * . . S - SCANNER DEVICE (SGC) - * . . .O - OPTICAL MEMORY DEVICE (SBC) - * . . . M - MEDIA CHANGER DEVICE (SMC) - * . . . C - COMMUNICATION DEVICE (SSC) - * . . . .A - STORAGE ARRAY DEVICE (SCC) - * . . . . E - ENCLOSURE SERVICES DEVICE (SES) - * DTLPWRSOMCAE ASC ASCQ Action Description - * ------------ ---- ---- ------ -----------------------------------*/ -/* DTLPWRSOMCAE */{SST(0x00, 0x00, SS_NOP, - "No additional sense information") }, -/* T S */{SST(0x00, 0x01, SS_RDEF, - "Filemark detected") }, -/* T S */{SST(0x00, 0x02, SS_RDEF, - "End-of-partition/medium detected") }, -/* T */{SST(0x00, 0x03, SS_RDEF, - "Setmark detected") }, -/* T S */{SST(0x00, 0x04, SS_RDEF, - "Beginning-of-partition/medium detected") }, -/* T S */{SST(0x00, 0x05, SS_RDEF, - "End-of-data detected") }, -/* DTLPWRSOMCAE */{SST(0x00, 0x06, SS_RDEF, - "I/O process terminated") }, -/* R */{SST(0x00, 0x11, SS_FATAL|EBUSY, - "Audio play operation in progress") }, -/* R */{SST(0x00, 0x12, SS_NOP, - "Audio play operation paused") }, -/* R */{SST(0x00, 0x13, SS_NOP, - "Audio play operation successfully completed") }, -/* R */{SST(0x00, 0x14, SS_RDEF, - "Audio play operation stopped due to error") }, -/* R */{SST(0x00, 0x15, SS_NOP, - "No current audio status to return") }, -/* DTLPWRSOMCAE */{SST(0x00, 0x16, SS_FATAL|EBUSY, - "Operation in progress") }, -/* DTL WRSOM AE */{SST(0x00, 0x17, SS_RDEF, - "Cleaning requested") }, -/* D W O */{SST(0x01, 0x00, SS_RDEF, - "No index/sector signal") }, -/* D WR OM */{SST(0x02, 0x00, SS_RDEF, - "No seek complete") }, -/* DTL W SO */{SST(0x03, 0x00, SS_RDEF, - "Peripheral device write fault") }, -/* T */{SST(0x03, 0x01, SS_RDEF, - "No write current") }, -/* T */{SST(0x03, 0x02, SS_RDEF, - "Excessive write errors") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x00, - SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EIO, - "Logical unit not ready, cause not reportable") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x01, - SS_TUR|SSQ_DELAY|SSQ_MANY|SSQ_DECREMENT_COUNT|EBUSY, - "Logical unit is in process of becoming ready") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x02, SS_START|SSQ_DECREMENT_COUNT|ENXIO, - "Logical unit not ready, initializing cmd. required") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x03, SS_FATAL|ENXIO, - "Logical unit not ready, manual intervention required")}, -/* DTL O */{SST(0x04, 0x04, SS_FATAL|EBUSY, - "Logical unit not ready, format in progress") }, -/* DT W OMCA */{SST(0x04, 0x05, SS_FATAL|EBUSY, - "Logical unit not ready, rebuild in progress") }, -/* DT W OMCA */{SST(0x04, 0x06, SS_FATAL|EBUSY, - "Logical unit not ready, recalculation in progress") }, -/* DTLPWRSOMCAE */{SST(0x04, 0x07, SS_FATAL|EBUSY, - "Logical unit not ready, operation in progress") }, -/* R */{SST(0x04, 0x08, SS_FATAL|EBUSY, - "Logical unit not ready, long write in progress") }, -/* DTL WRSOMCAE */{SST(0x05, 0x00, SS_RDEF, - "Logical unit does not respond to selection") }, -/* D WR OM */{SST(0x06, 0x00, SS_RDEF, - "No reference position found") }, -/* DTL WRSOM */{SST(0x07, 0x00, SS_RDEF, - "Multiple peripheral devices selected") }, -/* DTL WRSOMCAE */{SST(0x08, 0x00, SS_RDEF, - "Logical unit communication failure") }, -/* DTL WRSOMCAE */{SST(0x08, 0x01, SS_RDEF, - "Logical unit communication time-out") }, -/* DTL WRSOMCAE */{SST(0x08, 0x02, SS_RDEF, - "Logical unit communication parity error") }, -/* DT R OM */{SST(0x08, 0x03, SS_RDEF, - "Logical unit communication crc error (ultra-dma/32)")}, -/* DT WR O */{SST(0x09, 0x00, SS_RDEF, - "Track following error") }, -/* WR O */{SST(0x09, 0x01, SS_RDEF, - "Tracking servo failure") }, -/* WR O */{SST(0x09, 0x02, SS_RDEF, - "Focus servo failure") }, -/* WR O */{SST(0x09, 0x03, SS_RDEF, - "Spindle servo failure") }, -/* DT WR O */{SST(0x09, 0x04, SS_RDEF, - "Head select fault") }, -/* DTLPWRSOMCAE */{SST(0x0A, 0x00, SS_FATAL|ENOSPC, - "Error log overflow") }, -/* DTLPWRSOMCAE */{SST(0x0B, 0x00, SS_RDEF, - "Warning") }, -/* DTLPWRSOMCAE */{SST(0x0B, 0x01, SS_RDEF, - "Specified temperature exceeded") }, -/* DTLPWRSOMCAE */{SST(0x0B, 0x02, SS_RDEF, - "Enclosure degraded") }, -/* T RS */{SST(0x0C, 0x00, SS_RDEF, - "Write error") }, -/* D W O */{SST(0x0C, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Write error - recovered with auto reallocation") }, -/* D W O */{SST(0x0C, 0x02, SS_RDEF, - "Write error - auto reallocation failed") }, -/* D W O */{SST(0x0C, 0x03, SS_RDEF, - "Write error - recommend reassignment") }, -/* DT W O */{SST(0x0C, 0x04, SS_RDEF, - "Compression check miscompare error") }, -/* DT W O */{SST(0x0C, 0x05, SS_RDEF, - "Data expansion occurred during compression") }, -/* DT W O */{SST(0x0C, 0x06, SS_RDEF, - "Block not compressible") }, -/* R */{SST(0x0C, 0x07, SS_RDEF, - "Write error - recovery needed") }, -/* R */{SST(0x0C, 0x08, SS_RDEF, - "Write error - recovery failed") }, -/* R */{SST(0x0C, 0x09, SS_RDEF, - "Write error - loss of streaming") }, -/* R */{SST(0x0C, 0x0A, SS_RDEF, - "Write error - padding blocks added") }, -/* D W O */{SST(0x10, 0x00, SS_RDEF, - "ID CRC or ECC error") }, -/* DT WRSO */{SST(0x11, 0x00, SS_RDEF, - "Unrecovered read error") }, -/* DT W SO */{SST(0x11, 0x01, SS_RDEF, - "Read retries exhausted") }, -/* DT W SO */{SST(0x11, 0x02, SS_RDEF, - "Error too long to correct") }, -/* DT W SO */{SST(0x11, 0x03, SS_RDEF, - "Multiple read errors") }, -/* D W O */{SST(0x11, 0x04, SS_RDEF, - "Unrecovered read error - auto reallocate failed") }, -/* WR O */{SST(0x11, 0x05, SS_RDEF, - "L-EC uncorrectable error") }, -/* WR O */{SST(0x11, 0x06, SS_RDEF, - "CIRC unrecovered error") }, -/* W O */{SST(0x11, 0x07, SS_RDEF, - "Data re-synchronization error") }, -/* T */{SST(0x11, 0x08, SS_RDEF, - "Incomplete block read") }, -/* T */{SST(0x11, 0x09, SS_RDEF, - "No gap found") }, -/* DT O */{SST(0x11, 0x0A, SS_RDEF, - "Miscorrected error") }, -/* D W O */{SST(0x11, 0x0B, SS_RDEF, - "Unrecovered read error - recommend reassignment") }, -/* D W O */{SST(0x11, 0x0C, SS_RDEF, - "Unrecovered read error - recommend rewrite the data")}, -/* DT WR O */{SST(0x11, 0x0D, SS_RDEF, - "De-compression CRC error") }, -/* DT WR O */{SST(0x11, 0x0E, SS_RDEF, - "Cannot decompress using declared algorithm") }, -/* R */{SST(0x11, 0x0F, SS_RDEF, - "Error reading UPC/EAN number") }, -/* R */{SST(0x11, 0x10, SS_RDEF, - "Error reading ISRC number") }, -/* R */{SST(0x11, 0x11, SS_RDEF, - "Read error - loss of streaming") }, -/* D W O */{SST(0x12, 0x00, SS_RDEF, - "Address mark not found for id field") }, -/* D W O */{SST(0x13, 0x00, SS_RDEF, - "Address mark not found for data field") }, -/* DTL WRSO */{SST(0x14, 0x00, SS_RDEF, - "Recorded entity not found") }, -/* DT WR O */{SST(0x14, 0x01, SS_RDEF, - "Record not found") }, -/* T */{SST(0x14, 0x02, SS_RDEF, - "Filemark or setmark not found") }, -/* T */{SST(0x14, 0x03, SS_RDEF, - "End-of-data not found") }, -/* T */{SST(0x14, 0x04, SS_RDEF, - "Block sequence error") }, -/* DT W O */{SST(0x14, 0x05, SS_RDEF, - "Record not found - recommend reassignment") }, -/* DT W O */{SST(0x14, 0x06, SS_RDEF, - "Record not found - data auto-reallocated") }, -/* DTL WRSOM */{SST(0x15, 0x00, SS_RDEF, - "Random positioning error") }, -/* DTL WRSOM */{SST(0x15, 0x01, SS_RDEF, - "Mechanical positioning error") }, -/* DT WR O */{SST(0x15, 0x02, SS_RDEF, - "Positioning error detected by read of medium") }, -/* D W O */{SST(0x16, 0x00, SS_RDEF, - "Data synchronization mark error") }, -/* D W O */{SST(0x16, 0x01, SS_RDEF, - "Data sync error - data rewritten") }, -/* D W O */{SST(0x16, 0x02, SS_RDEF, - "Data sync error - recommend rewrite") }, -/* D W O */{SST(0x16, 0x03, SS_NOP|SSQ_PRINT_SENSE, - "Data sync error - data auto-reallocated") }, -/* D W O */{SST(0x16, 0x04, SS_RDEF, - "Data sync error - recommend reassignment") }, -/* DT WRSO */{SST(0x17, 0x00, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with no error correction applied") }, -/* DT WRSO */{SST(0x17, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with retries") }, -/* DT WR O */{SST(0x17, 0x02, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with positive head offset") }, -/* DT WR O */{SST(0x17, 0x03, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with negative head offset") }, -/* WR O */{SST(0x17, 0x04, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with retries and/or CIRC applied") }, -/* D WR O */{SST(0x17, 0x05, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data using previous sector id") }, -/* D W O */{SST(0x17, 0x06, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - data auto-reallocated") }, -/* D W O */{SST(0x17, 0x07, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - recommend reassignment")}, -/* D W O */{SST(0x17, 0x08, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - recommend rewrite") }, -/* D W O */{SST(0x17, 0x09, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data without ECC - data rewritten") }, -/* D W O */{SST(0x18, 0x00, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with error correction applied") }, -/* D WR O */{SST(0x18, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with error corr. & retries applied") }, -/* D WR O */{SST(0x18, 0x02, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data - data auto-reallocated") }, -/* R */{SST(0x18, 0x03, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with CIRC") }, -/* R */{SST(0x18, 0x04, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with L-EC") }, -/* D WR O */{SST(0x18, 0x05, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data - recommend reassignment") }, -/* D WR O */{SST(0x18, 0x06, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data - recommend rewrite") }, -/* D W O */{SST(0x18, 0x07, SS_NOP|SSQ_PRINT_SENSE, - "Recovered data with ECC - data rewritten") }, -/* D O */{SST(0x19, 0x00, SS_RDEF, - "Defect list error") }, -/* D O */{SST(0x19, 0x01, SS_RDEF, - "Defect list not available") }, -/* D O */{SST(0x19, 0x02, SS_RDEF, - "Defect list error in primary list") }, -/* D O */{SST(0x19, 0x03, SS_RDEF, - "Defect list error in grown list") }, -/* DTLPWRSOMCAE */{SST(0x1A, 0x00, SS_RDEF, - "Parameter list length error") }, -/* DTLPWRSOMCAE */{SST(0x1B, 0x00, SS_RDEF, - "Synchronous data transfer error") }, -/* D O */{SST(0x1C, 0x00, SS_RDEF, - "Defect list not found") }, -/* D O */{SST(0x1C, 0x01, SS_RDEF, - "Primary defect list not found") }, -/* D O */{SST(0x1C, 0x02, SS_RDEF, - "Grown defect list not found") }, -/* D W O */{SST(0x1D, 0x00, SS_FATAL, - "Miscompare during verify operation" )}, -/* D W O */{SST(0x1E, 0x00, SS_NOP|SSQ_PRINT_SENSE, - "Recovered id with ecc correction") }, -/* D O */{SST(0x1F, 0x00, SS_RDEF, - "Partial defect list transfer") }, -/* DTLPWRSOMCAE */{SST(0x20, 0x00, SS_FATAL|EINVAL, - "Invalid command operation code") }, -/* DT WR OM */{SST(0x21, 0x00, SS_FATAL|EINVAL, - "Logical block address out of range" )}, -/* DT WR OM */{SST(0x21, 0x01, SS_FATAL|EINVAL, - "Invalid element address") }, -/* D */{SST(0x22, 0x00, SS_FATAL|EINVAL, - "Illegal function") }, /* Deprecated. Use 20 00, 24 00, or 26 00 instead */ -/* DTLPWRSOMCAE */{SST(0x24, 0x00, SS_FATAL|EINVAL, - "Invalid field in CDB") }, -/* DTLPWRSOMCAE */{SST(0x25, 0x00, SS_FATAL|ENXIO, - "Logical unit not supported") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x00, SS_FATAL|EINVAL, - "Invalid field in parameter list") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x01, SS_FATAL|EINVAL, - "Parameter not supported") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x02, SS_FATAL|EINVAL, - "Parameter value invalid") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x03, SS_FATAL|EINVAL, - "Threshold parameters not supported") }, -/* DTLPWRSOMCAE */{SST(0x26, 0x04, SS_FATAL|EINVAL, - "Invalid release of active persistent reservation") }, -/* DT W O */{SST(0x27, 0x00, SS_FATAL|EACCES, - "Write protected") }, -/* DT W O */{SST(0x27, 0x01, SS_FATAL|EACCES, - "Hardware write protected") }, -/* DT W O */{SST(0x27, 0x02, SS_FATAL|EACCES, - "Logical unit software write protected") }, -/* T */{SST(0x27, 0x03, SS_FATAL|EACCES, - "Associated write protect") }, -/* T */{SST(0x27, 0x04, SS_FATAL|EACCES, - "Persistent write protect") }, -/* T */{SST(0x27, 0x05, SS_FATAL|EACCES, - "Permanent write protect") }, -/* DTLPWRSOMCAE */{SST(0x28, 0x00, SS_RDEF, - "Not ready to ready change, medium may have changed") }, -/* DTLPWRSOMCAE */{SST(0x28, 0x01, SS_FATAL|ENXIO, - "Import or export element accessed") }, -/* - * XXX JGibbs - All of these should use the same errno, but I don't think - * ENXIO is the correct choice. Should we borrow from the networking - * errnos? ECONNRESET anyone? - */ -/* DTLPWRSOMCAE */{SST(0x29, 0x00, SS_RDEF, - "Power on, reset, or bus device reset occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x01, SS_RDEF, - "Power on occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x02, SS_RDEF, - "Scsi bus reset occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x03, SS_RDEF, - "Bus device reset function occurred") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x04, SS_RDEF, - "Device internal reset") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x05, SS_RDEF, - "Transceiver mode changed to single-ended") }, -/* DTLPWRSOMCAE */{SST(0x29, 0x06, SS_RDEF, - "Transceiver mode changed to LVD") }, -/* DTL WRSOMCAE */{SST(0x2A, 0x00, SS_RDEF, - "Parameters changed") }, -/* DTL WRSOMCAE */{SST(0x2A, 0x01, SS_RDEF, - "Mode parameters changed") }, -/* DTL WRSOMCAE */{SST(0x2A, 0x02, SS_RDEF, - "Log parameters changed") }, -/* DTLPWRSOMCAE */{SST(0x2A, 0x03, SS_RDEF, - "Reservations preempted") }, -/* DTLPWRSO C */{SST(0x2B, 0x00, SS_RDEF, - "Copy cannot execute since host cannot disconnect") }, -/* DTLPWRSOMCAE */{SST(0x2C, 0x00, SS_RDEF, - "Command sequence error") }, -/* S */{SST(0x2C, 0x01, SS_RDEF, - "Too many windows specified") }, -/* S */{SST(0x2C, 0x02, SS_RDEF, - "Invalid combination of windows specified") }, -/* R */{SST(0x2C, 0x03, SS_RDEF, - "Current program area is not empty") }, -/* R */{SST(0x2C, 0x04, SS_RDEF, - "Current program area is empty") }, -/* T */{SST(0x2D, 0x00, SS_RDEF, - "Overwrite error on update in place") }, -/* DTLPWRSOMCAE */{SST(0x2F, 0x00, SS_RDEF, - "Commands cleared by another initiator") }, -/* DT WR OM */{SST(0x30, 0x00, SS_RDEF, - "Incompatible medium installed") }, -/* DT WR O */{SST(0x30, 0x01, SS_RDEF, - "Cannot read medium - unknown format") }, -/* DT WR O */{SST(0x30, 0x02, SS_RDEF, - "Cannot read medium - incompatible format") }, -/* DT */{SST(0x30, 0x03, SS_RDEF, - "Cleaning cartridge installed") }, -/* DT WR O */{SST(0x30, 0x04, SS_RDEF, - "Cannot write medium - unknown format") }, -/* DT WR O */{SST(0x30, 0x05, SS_RDEF, - "Cannot write medium - incompatible format") }, -/* DT W O */{SST(0x30, 0x06, SS_RDEF, - "Cannot format medium - incompatible medium") }, -/* DTL WRSOM AE */{SST(0x30, 0x07, SS_RDEF, - "Cleaning failure") }, -/* R */{SST(0x30, 0x08, SS_RDEF, - "Cannot write - application code mismatch") }, -/* R */{SST(0x30, 0x09, SS_RDEF, - "Current session not fixated for append") }, -/* DT WR O */{SST(0x31, 0x00, SS_RDEF, - "Medium format corrupted") }, -/* D L R O */{SST(0x31, 0x01, SS_RDEF, - "Format command failed") }, -/* D W O */{SST(0x32, 0x00, SS_RDEF, - "No defect spare location available") }, -/* D W O */{SST(0x32, 0x01, SS_RDEF, - "Defect list update failure") }, -/* T */{SST(0x33, 0x00, SS_RDEF, - "Tape length error") }, -/* DTLPWRSOMCAE */{SST(0x34, 0x00, SS_RDEF, - "Enclosure failure") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x00, SS_RDEF, - "Enclosure services failure") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x01, SS_RDEF, - "Unsupported enclosure function") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x02, SS_RDEF, - "Enclosure services unavailable") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x03, SS_RDEF, - "Enclosure services transfer failure") }, -/* DTLPWRSOMCAE */{SST(0x35, 0x04, SS_RDEF, - "Enclosure services transfer refused") }, -/* L */{SST(0x36, 0x00, SS_RDEF, - "Ribbon, ink, or toner failure") }, -/* DTL WRSOMCAE */{SST(0x37, 0x00, SS_RDEF, - "Rounded parameter") }, -/* DTL WRSOMCAE */{SST(0x39, 0x00, SS_RDEF, - "Saving parameters not supported") }, -/* DTL WRSOM */{SST(0x3A, 0x00, SS_NOP, - "Medium not present") }, -/* DT WR OM */{SST(0x3A, 0x01, SS_NOP, - "Medium not present - tray closed") }, -/* DT WR OM */{SST(0x3A, 0x01, SS_NOP, - "Medium not present - tray open") }, -/* DT WR OM */{SST(0x3A, 0x03, SS_NOP, - "Medium not present - Loadable") }, -/* DT WR OM */{SST(0x3A, 0x04, SS_NOP, - "Medium not present - medium auxiliary " - "memory accessible") }, -/* DT WR OM */{SST(0x3A, 0xFF, SS_NOP, NULL) },/* Range 0x05->0xFF */ -/* TL */{SST(0x3B, 0x00, SS_RDEF, - "Sequential positioning error") }, -/* T */{SST(0x3B, 0x01, SS_RDEF, - "Tape position error at beginning-of-medium") }, -/* T */{SST(0x3B, 0x02, SS_RDEF, - "Tape position error at end-of-medium") }, -/* L */{SST(0x3B, 0x03, SS_RDEF, - "Tape or electronic vertical forms unit not ready") }, -/* L */{SST(0x3B, 0x04, SS_RDEF, - "Slew failure") }, -/* L */{SST(0x3B, 0x05, SS_RDEF, - "Paper jam") }, -/* L */{SST(0x3B, 0x06, SS_RDEF, - "Failed to sense top-of-form") }, -/* L */{SST(0x3B, 0x07, SS_RDEF, - "Failed to sense bottom-of-form") }, -/* T */{SST(0x3B, 0x08, SS_RDEF, - "Reposition error") }, -/* S */{SST(0x3B, 0x09, SS_RDEF, - "Read past end of medium") }, -/* S */{SST(0x3B, 0x0A, SS_RDEF, - "Read past beginning of medium") }, -/* S */{SST(0x3B, 0x0B, SS_RDEF, - "Position past end of medium") }, -/* T S */{SST(0x3B, 0x0C, SS_RDEF, - "Position past beginning of medium") }, -/* DT WR OM */{SST(0x3B, 0x0D, SS_FATAL|ENOSPC, - "Medium destination element full") }, -/* DT WR OM */{SST(0x3B, 0x0E, SS_RDEF, - "Medium source element empty") }, -/* R */{SST(0x3B, 0x0F, SS_RDEF, - "End of medium reached") }, -/* DT WR OM */{SST(0x3B, 0x11, SS_RDEF, - "Medium magazine not accessible") }, -/* DT WR OM */{SST(0x3B, 0x12, SS_RDEF, - "Medium magazine removed") }, -/* DT WR OM */{SST(0x3B, 0x13, SS_RDEF, - "Medium magazine inserted") }, -/* DT WR OM */{SST(0x3B, 0x14, SS_RDEF, - "Medium magazine locked") }, -/* DT WR OM */{SST(0x3B, 0x15, SS_RDEF, - "Medium magazine unlocked") }, -/* DTLPWRSOMCAE */{SST(0x3D, 0x00, SS_RDEF, - "Invalid bits in identify message") }, -/* DTLPWRSOMCAE */{SST(0x3E, 0x00, SS_RDEF, - "Logical unit has not self-configured yet") }, -/* DTLPWRSOMCAE */{SST(0x3E, 0x01, SS_RDEF, - "Logical unit failure") }, -/* DTLPWRSOMCAE */{SST(0x3E, 0x02, SS_RDEF, - "Timeout on logical unit") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x00, SS_RDEF, - "Target operating conditions have changed") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x01, SS_RDEF, - "Microcode has been changed") }, -/* DTLPWRSOMC */{SST(0x3F, 0x02, SS_RDEF, - "Changed operating definition") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x03, SS_INQ_REFRESH|SSQ_DECREMENT_COUNT, - "Inquiry data has changed") }, -/* DT WR OMCAE */{SST(0x3F, 0x04, SS_RDEF, - "Component device attached") }, -/* DT WR OMCAE */{SST(0x3F, 0x05, SS_RDEF, - "Device identifier changed") }, -/* DT WR OMCAE */{SST(0x3F, 0x06, SS_RDEF, - "Redundancy group created or modified") }, -/* DT WR OMCAE */{SST(0x3F, 0x07, SS_RDEF, - "Redundancy group deleted") }, -/* DT WR OMCAE */{SST(0x3F, 0x08, SS_RDEF, - "Spare created or modified") }, -/* DT WR OMCAE */{SST(0x3F, 0x09, SS_RDEF, - "Spare deleted") }, -/* DT WR OMCAE */{SST(0x3F, 0x0A, SS_RDEF, - "Volume set created or modified") }, -/* DT WR OMCAE */{SST(0x3F, 0x0B, SS_RDEF, - "Volume set deleted") }, -/* DT WR OMCAE */{SST(0x3F, 0x0C, SS_RDEF, - "Volume set deassigned") }, -/* DT WR OMCAE */{SST(0x3F, 0x0D, SS_RDEF, - "Volume set reassigned") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x0E, SS_RDEF, - "Reported luns data has changed") }, -/* DTLPWRSOMCAE */{SST(0x3F, 0x0F, SS_RETRY|SSQ_DECREMENT_COUNT - | SSQ_DELAY_RANDOM|EBUSY, - "Echo buffer overwritten") }, -/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF, "Medium Loadable") }, -/* DT WR OM B*/{SST(0x3F, 0x0F, SS_RDEF, - "Medium auxiliary memory accessible") }, -/* D */{SST(0x40, 0x00, SS_RDEF, - "Ram failure") }, /* deprecated - use 40 NN instead */ -/* DTLPWRSOMCAE */{SST(0x40, 0x80, SS_RDEF, - "Diagnostic failure: ASCQ = Component ID") }, -/* DTLPWRSOMCAE */{SST(0x40, 0xFF, SS_RDEF|SSQ_RANGE, - NULL) },/* Range 0x80->0xFF */ -/* D */{SST(0x41, 0x00, SS_RDEF, - "Data path failure") }, /* deprecated - use 40 NN instead */ -/* D */{SST(0x42, 0x00, SS_RDEF, - "Power-on or self-test failure") }, /* deprecated - use 40 NN instead */ -/* DTLPWRSOMCAE */{SST(0x43, 0x00, SS_RDEF, - "Message error") }, -/* DTLPWRSOMCAE */{SST(0x44, 0x00, SS_RDEF, - "Internal target failure") }, -/* DTLPWRSOMCAE */{SST(0x45, 0x00, SS_RDEF, - "Select or reselect failure") }, -/* DTLPWRSOMC */{SST(0x46, 0x00, SS_RDEF, - "Unsuccessful soft reset") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x00, SS_RDEF|SSQ_FALLBACK, - "SCSI parity error") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x01, SS_RDEF|SSQ_FALLBACK, - "Data Phase CRC error detected") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x02, SS_RDEF|SSQ_FALLBACK, - "SCSI parity error detected during ST data phase") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x03, SS_RDEF|SSQ_FALLBACK, - "Information Unit iuCRC error") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x04, SS_RDEF|SSQ_FALLBACK, - "Asynchronous information protection error detected") }, -/* DTLPWRSOMCAE */{SST(0x47, 0x05, SS_RDEF|SSQ_FALLBACK, - "Protocol server CRC error") }, -/* DTLPWRSOMCAE */{SST(0x48, 0x00, SS_RDEF|SSQ_FALLBACK, - "Initiator detected error message received") }, -/* DTLPWRSOMCAE */{SST(0x49, 0x00, SS_RDEF, - "Invalid message error") }, -/* DTLPWRSOMCAE */{SST(0x4A, 0x00, SS_RDEF, - "Command phase error") }, -/* DTLPWRSOMCAE */{SST(0x4B, 0x00, SS_RDEF, - "Data phase error") }, -/* DTLPWRSOMCAE */{SST(0x4C, 0x00, SS_RDEF, - "Logical unit failed self-configuration") }, -/* DTLPWRSOMCAE */{SST(0x4D, 0x00, SS_RDEF, - "Tagged overlapped commands: ASCQ = Queue tag ID") }, -/* DTLPWRSOMCAE */{SST(0x4D, 0xFF, SS_RDEF|SSQ_RANGE, - NULL)}, /* Range 0x00->0xFF */ -/* DTLPWRSOMCAE */{SST(0x4E, 0x00, SS_RDEF, - "Overlapped commands attempted") }, -/* T */{SST(0x50, 0x00, SS_RDEF, - "Write append error") }, -/* T */{SST(0x50, 0x01, SS_RDEF, - "Write append position error") }, -/* T */{SST(0x50, 0x02, SS_RDEF, - "Position error related to timing") }, -/* T O */{SST(0x51, 0x00, SS_RDEF, - "Erase failure") }, -/* T */{SST(0x52, 0x00, SS_RDEF, - "Cartridge fault") }, -/* DTL WRSOM */{SST(0x53, 0x00, SS_RDEF, - "Media load or eject failed") }, -/* T */{SST(0x53, 0x01, SS_RDEF, - "Unload tape failure") }, -/* DT WR OM */{SST(0x53, 0x02, SS_RDEF, - "Medium removal prevented") }, -/* P */{SST(0x54, 0x00, SS_RDEF, - "Scsi to host system interface failure") }, -/* P */{SST(0x55, 0x00, SS_RDEF, - "System resource failure") }, -/* D O */{SST(0x55, 0x01, SS_FATAL|ENOSPC, - "System buffer full") }, -/* R */{SST(0x57, 0x00, SS_RDEF, - "Unable to recover table-of-contents") }, -/* O */{SST(0x58, 0x00, SS_RDEF, - "Generation does not exist") }, -/* O */{SST(0x59, 0x00, SS_RDEF, - "Updated block read") }, -/* DTLPWRSOM */{SST(0x5A, 0x00, SS_RDEF, - "Operator request or state change input") }, -/* DT WR OM */{SST(0x5A, 0x01, SS_RDEF, - "Operator medium removal request") }, -/* DT W O */{SST(0x5A, 0x02, SS_RDEF, - "Operator selected write protect") }, -/* DT W O */{SST(0x5A, 0x03, SS_RDEF, - "Operator selected write permit") }, -/* DTLPWRSOM */{SST(0x5B, 0x00, SS_RDEF, - "Log exception") }, -/* DTLPWRSOM */{SST(0x5B, 0x01, SS_RDEF, - "Threshold condition met") }, -/* DTLPWRSOM */{SST(0x5B, 0x02, SS_RDEF, - "Log counter at maximum") }, -/* DTLPWRSOM */{SST(0x5B, 0x03, SS_RDEF, - "Log list codes exhausted") }, -/* D O */{SST(0x5C, 0x00, SS_RDEF, - "RPL status change") }, -/* D O */{SST(0x5C, 0x01, SS_NOP|SSQ_PRINT_SENSE, - "Spindles synchronized") }, -/* D O */{SST(0x5C, 0x02, SS_RDEF, - "Spindles not synchronized") }, -/* DTLPWRSOMCAE */{SST(0x5D, 0x00, SS_RDEF, - "Failure prediction threshold exceeded") }, -/* DTLPWRSOMCAE */{SST(0x5D, 0xFF, SS_RDEF, - "Failure prediction threshold exceeded (false)") }, -/* DTLPWRSO CA */{SST(0x5E, 0x00, SS_RDEF, - "Low power condition on") }, -/* DTLPWRSO CA */{SST(0x5E, 0x01, SS_RDEF, - "Idle condition activated by timer") }, -/* DTLPWRSO CA */{SST(0x5E, 0x02, SS_RDEF, - "Standby condition activated by timer") }, -/* DTLPWRSO CA */{SST(0x5E, 0x03, SS_RDEF, - "Idle condition activated by command") }, -/* DTLPWRSO CA */{SST(0x5E, 0x04, SS_RDEF, - "Standby condition activated by command") }, -/* S */{SST(0x60, 0x00, SS_RDEF, - "Lamp failure") }, -/* S */{SST(0x61, 0x00, SS_RDEF, - "Video acquisition error") }, -/* S */{SST(0x61, 0x01, SS_RDEF, - "Unable to acquire video") }, -/* S */{SST(0x61, 0x02, SS_RDEF, - "Out of focus") }, -/* S */{SST(0x62, 0x00, SS_RDEF, - "Scan head positioning error") }, -/* R */{SST(0x63, 0x00, SS_RDEF, - "End of user area encountered on this track") }, -/* R */{SST(0x63, 0x01, SS_FATAL|ENOSPC, - "Packet does not fit in available space") }, -/* R */{SST(0x64, 0x00, SS_RDEF, - "Illegal mode for this track") }, -/* R */{SST(0x64, 0x01, SS_RDEF, - "Invalid packet size") }, -/* DTLPWRSOMCAE */{SST(0x65, 0x00, SS_RDEF, - "Voltage fault") }, -/* S */{SST(0x66, 0x00, SS_RDEF, - "Automatic document feeder cover up") }, -/* S */{SST(0x66, 0x01, SS_RDEF, - "Automatic document feeder lift up") }, -/* S */{SST(0x66, 0x02, SS_RDEF, - "Document jam in automatic document feeder") }, -/* S */{SST(0x66, 0x03, SS_RDEF, - "Document miss feed automatic in document feeder") }, -/* A */{SST(0x67, 0x00, SS_RDEF, - "Configuration failure") }, -/* A */{SST(0x67, 0x01, SS_RDEF, - "Configuration of incapable logical units failed") }, -/* A */{SST(0x67, 0x02, SS_RDEF, - "Add logical unit failed") }, -/* A */{SST(0x67, 0x03, SS_RDEF, - "Modification of logical unit failed") }, -/* A */{SST(0x67, 0x04, SS_RDEF, - "Exchange of logical unit failed") }, -/* A */{SST(0x67, 0x05, SS_RDEF, - "Remove of logical unit failed") }, -/* A */{SST(0x67, 0x06, SS_RDEF, - "Attachment of logical unit failed") }, -/* A */{SST(0x67, 0x07, SS_RDEF, - "Creation of logical unit failed") }, -/* A */{SST(0x68, 0x00, SS_RDEF, - "Logical unit not configured") }, -/* A */{SST(0x69, 0x00, SS_RDEF, - "Data loss on logical unit") }, -/* A */{SST(0x69, 0x01, SS_RDEF, - "Multiple logical unit failures") }, -/* A */{SST(0x69, 0x02, SS_RDEF, - "Parity/data mismatch") }, -/* A */{SST(0x6A, 0x00, SS_RDEF, - "Informational, refer to log") }, -/* A */{SST(0x6B, 0x00, SS_RDEF, - "State change has occurred") }, -/* A */{SST(0x6B, 0x01, SS_RDEF, - "Redundancy level got better") }, -/* A */{SST(0x6B, 0x02, SS_RDEF, - "Redundancy level got worse") }, -/* A */{SST(0x6C, 0x00, SS_RDEF, - "Rebuild failure occurred") }, -/* A */{SST(0x6D, 0x00, SS_RDEF, - "Recalculate failure occurred") }, -/* A */{SST(0x6E, 0x00, SS_RDEF, - "Command to logical unit failed") }, -/* T */{SST(0x70, 0x00, SS_RDEF, - "Decompression exception short: ASCQ = Algorithm ID") }, -/* T */{SST(0x70, 0xFF, SS_RDEF|SSQ_RANGE, - NULL) }, /* Range 0x00 -> 0xFF */ -/* T */{SST(0x71, 0x00, SS_RDEF, - "Decompression exception long: ASCQ = Algorithm ID") }, -/* T */{SST(0x71, 0xFF, SS_RDEF|SSQ_RANGE, - NULL) }, /* Range 0x00 -> 0xFF */ -/* R */{SST(0x72, 0x00, SS_RDEF, - "Session fixation error") }, -/* R */{SST(0x72, 0x01, SS_RDEF, - "Session fixation error writing lead-in") }, -/* R */{SST(0x72, 0x02, SS_RDEF, - "Session fixation error writing lead-out") }, -/* R */{SST(0x72, 0x03, SS_RDEF, - "Session fixation error - incomplete track in session") }, -/* R */{SST(0x72, 0x04, SS_RDEF, - "Empty or partially written reserved track") }, -/* R */{SST(0x73, 0x00, SS_RDEF, - "CD control error") }, -/* R */{SST(0x73, 0x01, SS_RDEF, - "Power calibration area almost full") }, -/* R */{SST(0x73, 0x02, SS_FATAL|ENOSPC, - "Power calibration area is full") }, -/* R */{SST(0x73, 0x03, SS_RDEF, - "Power calibration area error") }, -/* R */{SST(0x73, 0x04, SS_RDEF, - "Program memory area update failure") }, -/* R */{SST(0x73, 0x05, SS_RDEF, - "program memory area is full") } -}; - -static const int asc_table_size = sizeof(asc_table)/sizeof(asc_table[0]); - -struct asc_key -{ - int asc; - int ascq; -}; - -static int -ascentrycomp(const void *key, const void *member) -{ - int asc; - int ascq; - const struct asc_table_entry *table_entry; - - asc = ((const struct asc_key *)key)->asc; - ascq = ((const struct asc_key *)key)->ascq; - table_entry = (const struct asc_table_entry *)member; - - if (asc >= table_entry->asc) { - - if (asc > table_entry->asc) - return (1); - - if (ascq <= table_entry->ascq) { - /* Check for ranges */ - if (ascq == table_entry->ascq - || ((table_entry->action & SSQ_RANGE) != 0 - && ascq >= (table_entry - 1)->ascq)) - return (0); - return (-1); - } - return (1); - } - return (-1); -} - -static int -senseentrycomp(const void *key, const void *member) -{ - int sense_key; - const struct sense_key_table_entry *table_entry; - - sense_key = *((const int *)key); - table_entry = (const struct sense_key_table_entry *)member; - - if (sense_key >= table_entry->sense_key) { - if (sense_key == table_entry->sense_key) - return (0); - return (1); - } - return (-1); -} - -static void -fetchtableentries(int sense_key, int asc, int ascq, - struct scsi_inquiry_data *inq_data, - const struct sense_key_table_entry **sense_entry, - const struct asc_table_entry **asc_entry) -{ - void *match; - const struct asc_table_entry *asc_tables[2]; - const struct sense_key_table_entry *sense_tables[2]; - struct asc_key asc_ascq; - size_t asc_tables_size[2]; - size_t sense_tables_size[2]; - int num_asc_tables; - int num_sense_tables; - int i; - - /* Default to failure */ - *sense_entry = NULL; - *asc_entry = NULL; - match = NULL; - if (inq_data != NULL) - match = cam_quirkmatch((void *)inq_data, - (void *)sense_quirk_table, - sense_quirk_table_size, - sizeof(*sense_quirk_table), - aic_inquiry_match); - - if (match != NULL) { - struct scsi_sense_quirk_entry *quirk; - - quirk = (struct scsi_sense_quirk_entry *)match; - asc_tables[0] = quirk->asc_info; - asc_tables_size[0] = quirk->num_ascs; - asc_tables[1] = asc_table; - asc_tables_size[1] = asc_table_size; - num_asc_tables = 2; - sense_tables[0] = quirk->sense_key_info; - sense_tables_size[0] = quirk->num_sense_keys; - sense_tables[1] = sense_key_table; - sense_tables_size[1] = sense_key_table_size; - num_sense_tables = 2; - } else { - asc_tables[0] = asc_table; - asc_tables_size[0] = asc_table_size; - num_asc_tables = 1; - sense_tables[0] = sense_key_table; - sense_tables_size[0] = sense_key_table_size; - num_sense_tables = 1; - } - - asc_ascq.asc = asc; - asc_ascq.ascq = ascq; - for (i = 0; i < num_asc_tables; i++) { - void *found_entry; - - found_entry = scsibsearch(&asc_ascq, asc_tables[i], - asc_tables_size[i], - sizeof(**asc_tables), - ascentrycomp); - - if (found_entry) { - *asc_entry = (struct asc_table_entry *)found_entry; - break; - } - } - - for (i = 0; i < num_sense_tables; i++) { - void *found_entry; - - found_entry = scsibsearch(&sense_key, sense_tables[i], - sense_tables_size[i], - sizeof(**sense_tables), - senseentrycomp); - - if (found_entry) { - *sense_entry = - (struct sense_key_table_entry *)found_entry; - break; - } - } -} - -static void * -scsibsearch(const void *key, const void *base, size_t nmemb, size_t size, - int (*compar)(const void *, const void *)) -{ - const void *entry; - u_int l; - u_int u; - u_int m; - - l = -1; - u = nmemb; - while (l + 1 != u) { - m = (l + u) / 2; - entry = base + m * size; - if (compar(key, entry) > 0) - l = m; - else - u = m; - } - - entry = base + u * size; - if (u == nmemb - || compar(key, entry) != 0) - return (NULL); - - return ((void *)entry); -} - -/* - * Compare string with pattern, returning 0 on match. - * Short pattern matches trailing blanks in name, - * wildcard '*' in pattern matches rest of name, - * wildcard '?' matches a single non-space character. - */ -static int -cam_strmatch(const uint8_t *str, const uint8_t *pattern, int str_len) -{ - - while (*pattern != '\0'&& str_len > 0) { - - if (*pattern == '*') { - return (0); - } - if ((*pattern != *str) - && (*pattern != '?' || *str == ' ')) { - return (1); - } - pattern++; - str++; - str_len--; - } - while (str_len > 0 && *str++ == ' ') - str_len--; - - return (str_len); -} - -static caddr_t -cam_quirkmatch(caddr_t target, caddr_t quirk_table, int num_entries, - int entry_size, cam_quirkmatch_t *comp_func) -{ - for (; num_entries > 0; num_entries--, quirk_table += entry_size) { - if ((*comp_func)(target, quirk_table) == 0) - return (quirk_table); - } - return (NULL); -} - -void -aic_sense_desc(int sense_key, int asc, int ascq, - struct scsi_inquiry_data *inq_data, - const char **sense_key_desc, const char **asc_desc) -{ - const struct asc_table_entry *asc_entry; - const struct sense_key_table_entry *sense_entry; - - fetchtableentries(sense_key, asc, ascq, - inq_data, - &sense_entry, - &asc_entry); - - *sense_key_desc = sense_entry->desc; - - if (asc_entry != NULL) - *asc_desc = asc_entry->desc; - else if (asc >= 0x80 && asc <= 0xff) - *asc_desc = "Vendor Specific ASC"; - else if (ascq >= 0x80 && ascq <= 0xff) - *asc_desc = "Vendor Specific ASCQ"; - else - *asc_desc = "Reserved ASC/ASCQ pair"; -} - -/* - * Given sense and device type information, return the appropriate action. - * If we do not understand the specific error as identified by the ASC/ASCQ - * pair, fall back on the more generic actions derived from the sense key. - */ -aic_sense_action -aic_sense_error_action(struct scsi_sense_data *sense_data, - struct scsi_inquiry_data *inq_data, uint32_t sense_flags) -{ - const struct asc_table_entry *asc_entry; - const struct sense_key_table_entry *sense_entry; - int error_code, sense_key, asc, ascq; - aic_sense_action action; - - scsi_extract_sense(sense_data, &error_code, &sense_key, &asc, &ascq); - - if (error_code == SSD_DEFERRED_ERROR) { - /* - * XXX dufault@FreeBSD.org - * This error doesn't relate to the command associated - * with this request sense. A deferred error is an error - * for a command that has already returned GOOD status - * (see SCSI2 8.2.14.2). - * - * By my reading of that section, it looks like the current - * command has been cancelled, we should now clean things up - * (hopefully recovering any lost data) and then retry the - * current command. There are two easy choices, both wrong: - * - * 1. Drop through (like we had been doing), thus treating - * this as if the error were for the current command and - * return and stop the current command. - * - * 2. Issue a retry (like I made it do) thus hopefully - * recovering the current transfer, and ignoring the - * fact that we've dropped a command. - * - * These should probably be handled in a device specific - * sense handler or punted back up to a user mode daemon - */ - action = SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE; - } else { - fetchtableentries(sense_key, asc, ascq, - inq_data, - &sense_entry, - &asc_entry); - - /* - * Override the 'No additional Sense' entry (0,0) - * with the error action of the sense key. - */ - if (asc_entry != NULL - && (asc != 0 || ascq != 0)) - action = asc_entry->action; - else - action = sense_entry->action; - - if (sense_key == SSD_KEY_RECOVERED_ERROR) { - /* - * The action succeeded but the device wants - * the user to know that some recovery action - * was required. - */ - action &= ~(SS_MASK|SSQ_MASK|SS_ERRMASK); - action |= SS_NOP|SSQ_PRINT_SENSE; - } else if (sense_key == SSD_KEY_ILLEGAL_REQUEST) { - if ((sense_flags & SF_QUIET_IR) != 0) - action &= ~SSQ_PRINT_SENSE; - } else if (sense_key == SSD_KEY_UNIT_ATTENTION) { - if ((sense_flags & SF_RETRY_UA) != 0 - && (action & SS_MASK) == SS_FAIL) { - action &= ~(SS_MASK|SSQ_MASK); - action |= SS_RETRY|SSQ_DECREMENT_COUNT| - SSQ_PRINT_SENSE; - } - } - } - - if ((sense_flags & SF_PRINT_ALWAYS) != 0) - action |= SSQ_PRINT_SENSE; - else if ((sense_flags & SF_NO_PRINT) != 0) - action &= ~SSQ_PRINT_SENSE; - - return (action); -} - -/* - * Try make as good a match as possible with - * available sub drivers - */ -int -aic_inquiry_match(caddr_t inqbuffer, caddr_t table_entry) -{ - struct scsi_inquiry_pattern *entry; - struct scsi_inquiry_data *inq; - - entry = (struct scsi_inquiry_pattern *)table_entry; - inq = (struct scsi_inquiry_data *)inqbuffer; - - if (((SID_TYPE(inq) == entry->type) - || (entry->type == T_ANY)) - && (SID_IS_REMOVABLE(inq) ? entry->media_type & SIP_MEDIA_REMOVABLE - : entry->media_type & SIP_MEDIA_FIXED) - && (cam_strmatch(inq->vendor, entry->vendor, sizeof(inq->vendor)) == 0) - && (cam_strmatch(inq->product, entry->product, - sizeof(inq->product)) == 0) - && (cam_strmatch(inq->revision, entry->revision, - sizeof(inq->revision)) == 0)) { - return (0); - } - return (-1); -} - -/* - * Table of syncrates that don't follow the "divisible by 4" - * rule. This table will be expanded in future SCSI specs. - */ -static struct { - u_int period_factor; - u_int period; /* in 100ths of ns */ -} scsi_syncrates[] = { - { 0x08, 625 }, /* FAST-160 */ - { 0x09, 1250 }, /* FAST-80 */ - { 0x0a, 2500 }, /* FAST-40 40MHz */ - { 0x0b, 3030 }, /* FAST-40 33MHz */ - { 0x0c, 5000 } /* FAST-20 */ -}; - -/* - * Return the frequency in kHz corresponding to the given - * sync period factor. - */ -u_int -aic_calc_syncsrate(u_int period_factor) -{ - int i; - int num_syncrates; - - num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]); - /* See if the period is in the "exception" table */ - for (i = 0; i < num_syncrates; i++) { - - if (period_factor == scsi_syncrates[i].period_factor) { - /* Period in kHz */ - return (100000000 / scsi_syncrates[i].period); - } - } - - /* - * Wasn't in the table, so use the standard - * 4 times conversion. - */ - return (10000000 / (period_factor * 4 * 10)); -} - -/* - * Return speed in KB/s. - */ -u_int -aic_calc_speed(u_int width, u_int period, u_int offset, u_int min_rate) -{ - u_int freq; - - if (offset != 0 && period < min_rate) - freq = aic_calc_syncsrate(period); - else - /* Roughly 3.3MB/s for async */ - freq = 3300; - freq <<= width; - return (freq); -} - -uint32_t -aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data, - cam_status status, u_int scsi_status) -{ - aic_sense_action err_action; - int sense; - - sense = (cmd->result >> 24) == DRIVER_SENSE; - - switch (status) { - case CAM_REQ_CMP: - err_action = SS_NOP; - break; - case CAM_AUTOSENSE_FAIL: - case CAM_SCSI_STATUS_ERROR: - - switch (scsi_status) { - case SCSI_STATUS_OK: - case SCSI_STATUS_COND_MET: - case SCSI_STATUS_INTERMED: - case SCSI_STATUS_INTERMED_COND_MET: - err_action = SS_NOP; - break; - case SCSI_STATUS_CMD_TERMINATED: - case SCSI_STATUS_CHECK_COND: - if (sense != 0) { - struct scsi_sense_data *sense; - - sense = (struct scsi_sense_data *) - &cmd->sense_buffer; - err_action = - aic_sense_error_action(sense, inq_data, 0); - - } else { - err_action = SS_RETRY|SSQ_FALLBACK - | SSQ_DECREMENT_COUNT|EIO; - } - break; - case SCSI_STATUS_QUEUE_FULL: - case SCSI_STATUS_BUSY: - err_action = SS_RETRY|SSQ_DELAY|SSQ_MANY - | SSQ_DECREMENT_COUNT|EBUSY; - break; - case SCSI_STATUS_RESERV_CONFLICT: - default: - err_action = SS_FAIL|EBUSY; - break; - } - break; - case CAM_CMD_TIMEOUT: - case CAM_REQ_CMP_ERR: - case CAM_UNEXP_BUSFREE: - case CAM_UNCOR_PARITY: - case CAM_DATA_RUN_ERR: - err_action = SS_RETRY|SSQ_FALLBACK|EIO; - break; - case CAM_UA_ABORT: - case CAM_UA_TERMIO: - case CAM_MSG_REJECT_REC: - case CAM_SEL_TIMEOUT: - err_action = SS_FAIL|EIO; - break; - case CAM_REQ_INVALID: - case CAM_PATH_INVALID: - case CAM_DEV_NOT_THERE: - case CAM_NO_HBA: - case CAM_PROVIDE_FAIL: - case CAM_REQ_TOO_BIG: - case CAM_RESRC_UNAVAIL: - case CAM_BUSY: - default: - /* panic?? These should never occur in our application. */ - err_action = SS_FAIL|EIO; - break; - case CAM_SCSI_BUS_RESET: - case CAM_BDR_SENT: - case CAM_REQUEUE_REQ: - /* Unconditional requeue */ - err_action = SS_RETRY; - break; - } - - return (err_action); -} - -char * -aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth, - aic_option_callback_t *callback, u_long callback_arg) -{ - char *tok_end; - char *tok_end2; - int i; - int instance; - int targ; - int done; - char tok_list[] = {'.', ',', '{', '}', '\0'}; - /* All options use a ':' name/arg separator */ - if (*opt_arg != ':') - return (opt_arg); - opt_arg++; - instance = -1; - targ = -1; - done = FALSE; - /* - * Restore separator that may be in - * the middle of our option argument. - */ - tok_end = strchr(opt_arg, '\0'); - if (tok_end < end) - *tok_end = ','; - while (!done) { - switch (*opt_arg) { - case '{': - if (instance == -1) { - instance = 0; - } else { - if (depth > 1) { - if (targ == -1) - targ = 0; - } else { - printf("Malformed Option %s\n", - opt_name); - done = TRUE; - } - } - opt_arg++; - break; - case '}': - if (targ != -1) - targ = -1; - else if (instance != -1) - instance = -1; - opt_arg++; - break; - case ',': - case '.': - if (instance == -1) - done = TRUE; - else if (targ >= 0) - targ++; - else if (instance >= 0) - instance++; - opt_arg++; - break; - case '\0': - done = TRUE; - break; - default: - tok_end = end; - for (i = 0; tok_list[i]; i++) { - tok_end2 = strchr(opt_arg, tok_list[i]); - if ((tok_end2) && (tok_end2 < tok_end)) - tok_end = tok_end2; - } - callback(callback_arg, instance, targ, - simple_strtol(opt_arg, NULL, 0)); - opt_arg = tok_end; - break; - } - } - return (opt_arg); -} diff --git a/drivers/scsi/aic7xxx/aiclib.h b/drivers/scsi/aic7xxx/aiclib.h index bfe6f954d3c..3bfbf0fe1ec 100644 --- a/drivers/scsi/aic7xxx/aiclib.h +++ b/drivers/scsi/aic7xxx/aiclib.h @@ -57,121 +57,6 @@ #ifndef _AICLIB_H #define _AICLIB_H -/* - * Linux Interrupt Support. - */ -#ifndef IRQ_RETVAL -typedef void irqreturn_t; -#define IRQ_RETVAL(x) -#endif - -/* - * SCSI command format - */ - -/* - * Define dome bits that are in ALL (or a lot of) scsi commands - */ -#define SCSI_CTL_LINK 0x01 -#define SCSI_CTL_FLAG 0x02 -#define SCSI_CTL_VENDOR 0xC0 -#define SCSI_CMD_LUN 0xA0 /* these two should not be needed */ -#define SCSI_CMD_LUN_SHIFT 5 /* LUN in the cmd is no longer SCSI */ - -#define SCSI_MAX_CDBLEN 16 /* - * 16 byte commands are in the - * SCSI-3 spec - */ -/* 6byte CDBs special case 0 length to be 256 */ -#define SCSI_CDB6_LEN(len) ((len) == 0 ? 256 : len) - -/* - * This type defines actions to be taken when a particular sense code is - * received. Right now, these flags are only defined to take up 16 bits, - * but can be expanded in the future if necessary. - */ -typedef enum { - SS_NOP = 0x000000, /* Do nothing */ - SS_RETRY = 0x010000, /* Retry the command */ - SS_FAIL = 0x020000, /* Bail out */ - SS_START = 0x030000, /* Send a Start Unit command to the device, - * then retry the original command. - */ - SS_TUR = 0x040000, /* Send a Test Unit Ready command to the - * device, then retry the original command. - */ - SS_REQSENSE = 0x050000, /* Send a RequestSense command to the - * device, then retry the original command. - */ - SS_INQ_REFRESH = 0x060000, - SS_MASK = 0xff0000 -} aic_sense_action; - -typedef enum { - SSQ_NONE = 0x0000, - SSQ_DECREMENT_COUNT = 0x0100, /* Decrement the retry count */ - SSQ_MANY = 0x0200, /* send lots of recovery commands */ - SSQ_RANGE = 0x0400, /* - * This table entry represents the - * end of a range of ASCQs that - * have identical error actions - * and text. - */ - SSQ_PRINT_SENSE = 0x0800, - SSQ_DELAY = 0x1000, /* Delay before retry. */ - SSQ_DELAY_RANDOM = 0x2000, /* Randomized delay before retry. */ - SSQ_FALLBACK = 0x4000, /* Do a speed fallback to recover */ - SSQ_MASK = 0xff00 -} aic_sense_action_qualifier; - -/* Mask for error status values */ -#define SS_ERRMASK 0xff - -/* The default, retyable, error action */ -#define SS_RDEF SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE|EIO - -/* The retyable, error action, with table specified error code */ -#define SS_RET SS_RETRY|SSQ_DECREMENT_COUNT|SSQ_PRINT_SENSE - -/* Fatal error action, with table specified error code */ -#define SS_FATAL SS_FAIL|SSQ_PRINT_SENSE - -struct scsi_generic -{ - uint8_t opcode; - uint8_t bytes[11]; -}; - -struct scsi_request_sense -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_test_unit_ready -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[3]; - uint8_t control; -}; - -struct scsi_send_diag -{ - uint8_t opcode; - uint8_t byte2; -#define SSD_UOL 0x01 -#define SSD_DOL 0x02 -#define SSD_SELFTEST 0x04 -#define SSD_PF 0x10 - uint8_t unused[1]; - uint8_t paramlen[2]; - uint8_t control; -}; - struct scsi_sense { uint8_t opcode; @@ -181,537 +66,12 @@ struct scsi_sense uint8_t control; }; -struct scsi_inquiry -{ - uint8_t opcode; - uint8_t byte2; -#define SI_EVPD 0x01 - uint8_t page_code; - uint8_t reserved; - uint8_t length; - uint8_t control; -}; - -struct scsi_mode_sense_6 -{ - uint8_t opcode; - uint8_t byte2; -#define SMS_DBD 0x08 - uint8_t page; -#define SMS_PAGE_CODE 0x3F -#define SMS_VENDOR_SPECIFIC_PAGE 0x00 -#define SMS_DISCONNECT_RECONNECT_PAGE 0x02 -#define SMS_PERIPHERAL_DEVICE_PAGE 0x09 -#define SMS_CONTROL_MODE_PAGE 0x0A -#define SMS_ALL_PAGES_PAGE 0x3F -#define SMS_PAGE_CTRL_MASK 0xC0 -#define SMS_PAGE_CTRL_CURRENT 0x00 -#define SMS_PAGE_CTRL_CHANGEABLE 0x40 -#define SMS_PAGE_CTRL_DEFAULT 0x80 -#define SMS_PAGE_CTRL_SAVED 0xC0 - uint8_t unused; - uint8_t length; - uint8_t control; -}; - -struct scsi_mode_sense_10 -{ - uint8_t opcode; - uint8_t byte2; /* same bits as small version */ - uint8_t page; /* same bits as small version */ - uint8_t unused[4]; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_mode_select_6 -{ - uint8_t opcode; - uint8_t byte2; -#define SMS_SP 0x01 -#define SMS_PF 0x10 - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_mode_select_10 -{ - uint8_t opcode; - uint8_t byte2; /* same bits as small version */ - uint8_t unused[5]; - uint8_t length[2]; - uint8_t control; -}; - -/* - * When sending a mode select to a tape drive, the medium type must be 0. - */ -struct scsi_mode_hdr_6 -{ - uint8_t datalen; - uint8_t medium_type; - uint8_t dev_specific; - uint8_t block_descr_len; -}; - -struct scsi_mode_hdr_10 -{ - uint8_t datalen[2]; - uint8_t medium_type; - uint8_t dev_specific; - uint8_t reserved[2]; - uint8_t block_descr_len[2]; -}; - -struct scsi_mode_block_descr -{ - uint8_t density_code; - uint8_t num_blocks[3]; - uint8_t reserved; - uint8_t block_len[3]; -}; - -struct scsi_log_sense -{ - uint8_t opcode; - uint8_t byte2; -#define SLS_SP 0x01 -#define SLS_PPC 0x02 - uint8_t page; -#define SLS_PAGE_CODE 0x3F -#define SLS_ALL_PAGES_PAGE 0x00 -#define SLS_OVERRUN_PAGE 0x01 -#define SLS_ERROR_WRITE_PAGE 0x02 -#define SLS_ERROR_READ_PAGE 0x03 -#define SLS_ERROR_READREVERSE_PAGE 0x04 -#define SLS_ERROR_VERIFY_PAGE 0x05 -#define SLS_ERROR_NONMEDIUM_PAGE 0x06 -#define SLS_ERROR_LASTN_PAGE 0x07 -#define SLS_PAGE_CTRL_MASK 0xC0 -#define SLS_PAGE_CTRL_THRESHOLD 0x00 -#define SLS_PAGE_CTRL_CUMULATIVE 0x40 -#define SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 -#define SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 - uint8_t reserved[2]; - uint8_t paramptr[2]; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_log_select -{ - uint8_t opcode; - uint8_t byte2; -/* SLS_SP 0x01 */ -#define SLS_PCR 0x02 - uint8_t page; -/* SLS_PAGE_CTRL_MASK 0xC0 */ -/* SLS_PAGE_CTRL_THRESHOLD 0x00 */ -/* SLS_PAGE_CTRL_CUMULATIVE 0x40 */ -/* SLS_PAGE_CTRL_THRESH_DEFAULT 0x80 */ -/* SLS_PAGE_CTRL_CUMUL_DEFAULT 0xC0 */ - uint8_t reserved[4]; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_log_header -{ - uint8_t page; - uint8_t reserved; - uint8_t datalen[2]; -}; - -struct scsi_log_param_header { - uint8_t param_code[2]; - uint8_t param_control; -#define SLP_LP 0x01 -#define SLP_LBIN 0x02 -#define SLP_TMC_MASK 0x0C -#define SLP_TMC_ALWAYS 0x00 -#define SLP_TMC_EQUAL 0x04 -#define SLP_TMC_NOTEQUAL 0x08 -#define SLP_TMC_GREATER 0x0C -#define SLP_ETC 0x10 -#define SLP_TSD 0x20 -#define SLP_DS 0x40 -#define SLP_DU 0x80 - uint8_t param_len; -}; - -struct scsi_control_page { - uint8_t page_code; - uint8_t page_length; - uint8_t rlec; -#define SCB_RLEC 0x01 /*Report Log Exception Cond*/ - uint8_t queue_flags; -#define SCP_QUEUE_ALG_MASK 0xF0 -#define SCP_QUEUE_ALG_RESTRICTED 0x00 -#define SCP_QUEUE_ALG_UNRESTRICTED 0x10 -#define SCP_QUEUE_ERR 0x02 /*Queued I/O aborted for CACs*/ -#define SCP_QUEUE_DQUE 0x01 /*Queued I/O disabled*/ - uint8_t eca_and_aen; -#define SCP_EECA 0x80 /*Enable Extended CA*/ -#define SCP_RAENP 0x04 /*Ready AEN Permission*/ -#define SCP_UAAENP 0x02 /*UA AEN Permission*/ -#define SCP_EAENP 0x01 /*Error AEN Permission*/ - uint8_t reserved; - uint8_t aen_holdoff_period[2]; -}; - -struct scsi_reserve -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_release -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t length; - uint8_t control; -}; - -struct scsi_prevent -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[2]; - uint8_t how; - uint8_t control; -}; -#define PR_PREVENT 0x01 -#define PR_ALLOW 0x00 - -struct scsi_sync_cache -{ - uint8_t opcode; - uint8_t byte2; - uint8_t begin_lba[4]; - uint8_t reserved; - uint8_t lb_count[2]; - uint8_t control; -}; - - -struct scsi_changedef -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused1; - uint8_t how; - uint8_t unused[4]; - uint8_t datalen; - uint8_t control; -}; - -struct scsi_read_buffer -{ - uint8_t opcode; - uint8_t byte2; -#define RWB_MODE 0x07 -#define RWB_MODE_HDR_DATA 0x00 -#define RWB_MODE_DATA 0x02 -#define RWB_MODE_DOWNLOAD 0x04 -#define RWB_MODE_DOWNLOAD_SAVE 0x05 - uint8_t buffer_id; - uint8_t offset[3]; - uint8_t length[3]; - uint8_t control; -}; - -struct scsi_write_buffer -{ - uint8_t opcode; - uint8_t byte2; - uint8_t buffer_id; - uint8_t offset[3]; - uint8_t length[3]; - uint8_t control; -}; - -struct scsi_rw_6 -{ - uint8_t opcode; - uint8_t addr[3]; -/* only 5 bits are valid in the MSB address byte */ -#define SRW_TOPADDR 0x1F - uint8_t length; - uint8_t control; -}; - -struct scsi_rw_10 -{ - uint8_t opcode; -#define SRW10_RELADDR 0x01 -#define SRW10_FUA 0x08 -#define SRW10_DPO 0x10 - uint8_t byte2; - uint8_t addr[4]; - uint8_t reserved; - uint8_t length[2]; - uint8_t control; -}; - -struct scsi_rw_12 -{ - uint8_t opcode; -#define SRW12_RELADDR 0x01 -#define SRW12_FUA 0x08 -#define SRW12_DPO 0x10 - uint8_t byte2; - uint8_t addr[4]; - uint8_t length[4]; - uint8_t reserved; - uint8_t control; -}; - -struct scsi_start_stop_unit -{ - uint8_t opcode; - uint8_t byte2; -#define SSS_IMMED 0x01 - uint8_t reserved[2]; - uint8_t how; -#define SSS_START 0x01 -#define SSS_LOEJ 0x02 - uint8_t control; -}; - -#define SC_SCSI_1 0x01 -#define SC_SCSI_2 0x03 - -/* - * Opcodes - */ - -#define TEST_UNIT_READY 0x00 -#define REQUEST_SENSE 0x03 -#define READ_6 0x08 -#define WRITE_6 0x0a -#define INQUIRY 0x12 -#define MODE_SELECT_6 0x15 -#define MODE_SENSE_6 0x1a -#define START_STOP_UNIT 0x1b -#define START_STOP 0x1b -#define RESERVE 0x16 -#define RELEASE 0x17 -#define RECEIVE_DIAGNOSTIC 0x1c -#define SEND_DIAGNOSTIC 0x1d -#define PREVENT_ALLOW 0x1e -#define READ_CAPACITY 0x25 -#define READ_10 0x28 -#define WRITE_10 0x2a -#define POSITION_TO_ELEMENT 0x2b -#define SYNCHRONIZE_CACHE 0x35 -#define WRITE_BUFFER 0x3b -#define READ_BUFFER 0x3c -#define CHANGE_DEFINITION 0x40 -#define LOG_SELECT 0x4c -#define LOG_SENSE 0x4d -#ifdef XXXCAM -#define MODE_SENSE_10 0x5A -#endif -#define MODE_SELECT_10 0x55 -#define MOVE_MEDIUM 0xa5 -#define READ_12 0xa8 -#define WRITE_12 0xaa -#define READ_ELEMENT_STATUS 0xb8 - - -/* - * Device Types - */ -#define T_DIRECT 0x00 -#define T_SEQUENTIAL 0x01 -#define T_PRINTER 0x02 -#define T_PROCESSOR 0x03 -#define T_WORM 0x04 -#define T_CDROM 0x05 -#define T_SCANNER 0x06 -#define T_OPTICAL 0x07 -#define T_CHANGER 0x08 -#define T_COMM 0x09 -#define T_ASC0 0x0a -#define T_ASC1 0x0b -#define T_STORARRAY 0x0c -#define T_ENCLOSURE 0x0d -#define T_RBC 0x0e -#define T_OCRW 0x0f -#define T_NODEVICE 0x1F -#define T_ANY 0xFF /* Used in Quirk table matches */ - -#define T_REMOV 1 -#define T_FIXED 0 - -/* - * This length is the initial inquiry length used by the probe code, as - * well as the legnth necessary for aic_print_inquiry() to function - * correctly. If either use requires a different length in the future, - * the two values should be de-coupled. - */ -#define SHORT_INQUIRY_LENGTH 36 - -struct scsi_inquiry_data -{ - uint8_t device; -#define SID_TYPE(inq_data) ((inq_data)->device & 0x1f) -#define SID_QUAL(inq_data) (((inq_data)->device & 0xE0) >> 5) -#define SID_QUAL_LU_CONNECTED 0x00 /* - * The specified peripheral device - * type is currently connected to - * logical unit. If the target cannot - * determine whether or not a physical - * device is currently connected, it - * shall also use this peripheral - * qualifier when returning the INQUIRY - * data. This peripheral qualifier - * does not mean that the device is - * ready for access by the initiator. - */ -#define SID_QUAL_LU_OFFLINE 0x01 /* - * The target is capable of supporting - * the specified peripheral device type - * on this logical unit; however, the - * physical device is not currently - * connected to this logical unit. - */ -#define SID_QUAL_RSVD 0x02 -#define SID_QUAL_BAD_LU 0x03 /* - * The target is not capable of - * supporting a physical device on - * this logical unit. For this - * peripheral qualifier the peripheral - * device type shall be set to 1Fh to - * provide compatibility with previous - * versions of SCSI. All other - * peripheral device type values are - * reserved for this peripheral - * qualifier. - */ -#define SID_QUAL_IS_VENDOR_UNIQUE(inq_data) ((SID_QUAL(inq_data) & 0x08) != 0) - uint8_t dev_qual2; -#define SID_QUAL2 0x7F -#define SID_IS_REMOVABLE(inq_data) (((inq_data)->dev_qual2 & 0x80) != 0) - uint8_t version; -#define SID_ANSI_REV(inq_data) ((inq_data)->version & 0x07) #define SCSI_REV_0 0 #define SCSI_REV_CCS 1 #define SCSI_REV_2 2 #define SCSI_REV_SPC 3 #define SCSI_REV_SPC2 4 -#define SID_ECMA 0x38 -#define SID_ISO 0xC0 - uint8_t response_format; -#define SID_AENC 0x80 -#define SID_TrmIOP 0x40 - uint8_t additional_length; - uint8_t reserved[2]; - uint8_t flags; -#define SID_SftRe 0x01 -#define SID_CmdQue 0x02 -#define SID_Linked 0x08 -#define SID_Sync 0x10 -#define SID_WBus16 0x20 -#define SID_WBus32 0x40 -#define SID_RelAdr 0x80 -#define SID_VENDOR_SIZE 8 - char vendor[SID_VENDOR_SIZE]; -#define SID_PRODUCT_SIZE 16 - char product[SID_PRODUCT_SIZE]; -#define SID_REVISION_SIZE 4 - char revision[SID_REVISION_SIZE]; - /* - * The following fields were taken from SCSI Primary Commands - 2 - * (SPC-2) Revision 14, Dated 11 November 1999 - */ -#define SID_VENDOR_SPECIFIC_0_SIZE 20 - uint8_t vendor_specific0[SID_VENDOR_SPECIFIC_0_SIZE]; - /* - * An extension of SCSI Parallel Specific Values - */ -#define SID_SPI_IUS 0x01 -#define SID_SPI_QAS 0x02 -#define SID_SPI_CLOCK_ST 0x00 -#define SID_SPI_CLOCK_DT 0x04 -#define SID_SPI_CLOCK_DT_ST 0x0C -#define SID_SPI_MASK 0x0F - uint8_t spi3data; - uint8_t reserved2; - /* - * Version Descriptors, stored 2 byte values. - */ - uint8_t version1[2]; - uint8_t version2[2]; - uint8_t version3[2]; - uint8_t version4[2]; - uint8_t version5[2]; - uint8_t version6[2]; - uint8_t version7[2]; - uint8_t version8[2]; - - uint8_t reserved3[22]; - -#define SID_VENDOR_SPECIFIC_1_SIZE 160 - uint8_t vendor_specific1[SID_VENDOR_SPECIFIC_1_SIZE]; -}; - -struct scsi_vpd_unit_serial_number -{ - uint8_t device; - uint8_t page_code; -#define SVPD_UNIT_SERIAL_NUMBER 0x80 - uint8_t reserved; - uint8_t length; /* serial number length */ -#define SVPD_SERIAL_NUM_SIZE 251 - uint8_t serial_num[SVPD_SERIAL_NUM_SIZE]; -}; - -struct scsi_read_capacity -{ - uint8_t opcode; - uint8_t byte2; - uint8_t addr[4]; - uint8_t unused[3]; - uint8_t control; -}; - -struct scsi_read_capacity_data -{ - uint8_t addr[4]; - uint8_t length[4]; -}; - -struct scsi_report_luns -{ - uint8_t opcode; - uint8_t byte2; - uint8_t unused[3]; - uint8_t addr[4]; - uint8_t control; -}; - -struct scsi_report_luns_data { - uint8_t length[4]; /* length of LUN inventory, in bytes */ - uint8_t reserved[4]; /* unused */ - /* - * LUN inventory- we only support the type zero form for now. - */ - struct { - uint8_t lundata[8]; - } luns[1]; -}; -#define RPL_LUNDATA_ATYP_MASK 0xc0 /* MBZ for type 0 lun */ -#define RPL_LUNDATA_T0LUN 1 /* @ lundata[1] */ - - struct scsi_sense_data { uint8_t error_code; @@ -757,41 +117,6 @@ struct scsi_sense_data #define SSD_FULL_SIZE sizeof(struct scsi_sense_data) }; -struct scsi_mode_header_6 -{ - uint8_t data_length; /* Sense data length */ - uint8_t medium_type; - uint8_t dev_spec; - uint8_t blk_desc_len; -}; - -struct scsi_mode_header_10 -{ - uint8_t data_length[2];/* Sense data length */ - uint8_t medium_type; - uint8_t dev_spec; - uint8_t unused[2]; - uint8_t blk_desc_len[2]; -}; - -struct scsi_mode_page_header -{ - uint8_t page_code; - uint8_t page_length; -}; - -struct scsi_mode_blk_desc -{ - uint8_t density; - uint8_t nblocks[3]; - uint8_t reserved; - uint8_t blklen[3]; -}; - -#define SCSI_DEFAULT_DENSITY 0x00 /* use 'default' density */ -#define SCSI_SAME_DENSITY 0x7f /* use 'same' density- >= SCSI-2 only */ - - /* * Status Byte */ @@ -807,76 +132,7 @@ struct scsi_mode_blk_desc #define SCSI_STATUS_ACA_ACTIVE 0x30 #define SCSI_STATUS_TASK_ABORTED 0x40 -struct scsi_inquiry_pattern { - uint8_t type; - uint8_t media_type; -#define SIP_MEDIA_REMOVABLE 0x01 -#define SIP_MEDIA_FIXED 0x02 - const char *vendor; - const char *product; - const char *revision; -}; - -struct scsi_static_inquiry_pattern { - uint8_t type; - uint8_t media_type; - char vendor[SID_VENDOR_SIZE+1]; - char product[SID_PRODUCT_SIZE+1]; - char revision[SID_REVISION_SIZE+1]; -}; - -struct scsi_sense_quirk_entry { - struct scsi_inquiry_pattern inq_pat; - int num_sense_keys; - int num_ascs; - struct sense_key_table_entry *sense_key_info; - struct asc_table_entry *asc_info; -}; - -struct sense_key_table_entry { - uint8_t sense_key; - uint32_t action; - const char *desc; -}; - -struct asc_table_entry { - uint8_t asc; - uint8_t ascq; - uint32_t action; - const char *desc; -}; - -struct op_table_entry { - uint8_t opcode; - uint16_t opmask; - const char *desc; -}; - -struct scsi_op_quirk_entry { - struct scsi_inquiry_pattern inq_pat; - int num_ops; - struct op_table_entry *op_table; -}; - -typedef enum { - SSS_FLAG_NONE = 0x00, - SSS_FLAG_PRINT_COMMAND = 0x01 -} scsi_sense_string_flags; - -extern const char *scsi_sense_key_text[]; - /************************* Large Disk Handling ********************************/ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -static __inline int aic_sector_div(u_long capacity, int heads, int sectors); - -static __inline int -aic_sector_div(u_long capacity, int heads, int sectors) -{ - return (capacity / (heads * sectors)); -} -#else -static __inline int aic_sector_div(sector_t capacity, int heads, int sectors); - static __inline int aic_sector_div(sector_t capacity, int heads, int sectors) { @@ -884,152 +140,6 @@ aic_sector_div(sector_t capacity, int heads, int sectors) sector_div(capacity, (heads * sectors)); return (int)capacity; } -#endif - -/**************************** Module Library Hack *****************************/ -/* - * What we'd like to do is have a single "scsi library" module that both the - * aic7xxx and aic79xx drivers could load and depend on. A cursory examination - * of implementing module dependencies in Linux (handling the install and - * initrd cases) does not look promissing. For now, we just duplicate this - * code in both drivers using a simple symbol renaming scheme that hides this - * hack from the drivers. - */ -#define AIC_LIB_ENTRY_CONCAT(x, prefix) prefix ## x -#define AIC_LIB_ENTRY_EXPAND(x, prefix) AIC_LIB_ENTRY_CONCAT(x, prefix) -#define AIC_LIB_ENTRY(x) AIC_LIB_ENTRY_EXPAND(x, AIC_LIB_PREFIX) - -#define aic_sense_desc AIC_LIB_ENTRY(_sense_desc) -#define aic_sense_error_action AIC_LIB_ENTRY(_sense_error_action) -#define aic_error_action AIC_LIB_ENTRY(_error_action) -#define aic_op_desc AIC_LIB_ENTRY(_op_desc) -#define aic_cdb_string AIC_LIB_ENTRY(_cdb_string) -#define aic_print_inquiry AIC_LIB_ENTRY(_print_inquiry) -#define aic_calc_syncsrate AIC_LIB_ENTRY(_calc_syncrate) -#define aic_calc_syncparam AIC_LIB_ENTRY(_calc_syncparam) -#define aic_calc_speed AIC_LIB_ENTRY(_calc_speed) -#define aic_inquiry_match AIC_LIB_ENTRY(_inquiry_match) -#define aic_static_inquiry_match AIC_LIB_ENTRY(_static_inquiry_match) -#define aic_parse_brace_option AIC_LIB_ENTRY(_parse_brace_option) - -/******************************************************************************/ - -void aic_sense_desc(int /*sense_key*/, int /*asc*/, - int /*ascq*/, struct scsi_inquiry_data*, - const char** /*sense_key_desc*/, - const char** /*asc_desc*/); -aic_sense_action aic_sense_error_action(struct scsi_sense_data*, - struct scsi_inquiry_data*, - uint32_t /*sense_flags*/); -uint32_t aic_error_action(struct scsi_cmnd *, - struct scsi_inquiry_data *, - cam_status, u_int); - -#define SF_RETRY_UA 0x01 -#define SF_NO_PRINT 0x02 -#define SF_QUIET_IR 0x04 /* Be quiet about Illegal Request reponses */ -#define SF_PRINT_ALWAYS 0x08 - - -const char * aic_op_desc(uint16_t /*opcode*/, struct scsi_inquiry_data*); -char * aic_cdb_string(uint8_t* /*cdb_ptr*/, char* /*cdb_string*/, - size_t /*len*/); -void aic_print_inquiry(struct scsi_inquiry_data*); - -u_int aic_calc_syncsrate(u_int /*period_factor*/); -u_int aic_calc_syncparam(u_int /*period*/); -u_int aic_calc_speed(u_int width, u_int period, u_int offset, - u_int min_rate); - -int aic_inquiry_match(caddr_t /*inqbuffer*/, - caddr_t /*table_entry*/); -int aic_static_inquiry_match(caddr_t /*inqbuffer*/, - caddr_t /*table_entry*/); - -typedef void aic_option_callback_t(u_long, int, int, int32_t); -char * aic_parse_brace_option(char *opt_name, char *opt_arg, - char *end, int depth, - aic_option_callback_t *, u_long); - -static __inline void scsi_extract_sense(struct scsi_sense_data *sense, - int *error_code, int *sense_key, - int *asc, int *ascq); -static __inline void scsi_ulto2b(uint32_t val, uint8_t *bytes); -static __inline void scsi_ulto3b(uint32_t val, uint8_t *bytes); -static __inline void scsi_ulto4b(uint32_t val, uint8_t *bytes); -static __inline uint32_t scsi_2btoul(uint8_t *bytes); -static __inline uint32_t scsi_3btoul(uint8_t *bytes); -static __inline int32_t scsi_3btol(uint8_t *bytes); -static __inline uint32_t scsi_4btoul(uint8_t *bytes); - -static __inline void scsi_extract_sense(struct scsi_sense_data *sense, - int *error_code, int *sense_key, - int *asc, int *ascq) -{ - *error_code = sense->error_code & SSD_ERRCODE; - *sense_key = sense->flags & SSD_KEY; - *asc = (sense->extra_len >= 5) ? sense->add_sense_code : 0; - *ascq = (sense->extra_len >= 6) ? sense->add_sense_code_qual : 0; -} - -static __inline void -scsi_ulto2b(uint32_t val, uint8_t *bytes) -{ - - bytes[0] = (val >> 8) & 0xff; - bytes[1] = val & 0xff; -} - -static __inline void -scsi_ulto3b(uint32_t val, uint8_t *bytes) -{ - - bytes[0] = (val >> 16) & 0xff; - bytes[1] = (val >> 8) & 0xff; - bytes[2] = val & 0xff; -} - -static __inline void -scsi_ulto4b(uint32_t val, uint8_t *bytes) -{ - - bytes[0] = (val >> 24) & 0xff; - bytes[1] = (val >> 16) & 0xff; - bytes[2] = (val >> 8) & 0xff; - bytes[3] = val & 0xff; -} - -static __inline uint32_t -scsi_2btoul(uint8_t *bytes) -{ - uint32_t rv; - - rv = (bytes[0] << 8) | - bytes[1]; - return (rv); -} - -static __inline uint32_t -scsi_3btoul(uint8_t *bytes) -{ - uint32_t rv; - - rv = (bytes[0] << 16) | - (bytes[1] << 8) | - bytes[2]; - return (rv); -} - -static __inline int32_t -scsi_3btol(uint8_t *bytes) -{ - uint32_t rc = scsi_3btoul(bytes); - - if (rc & 0x00800000) - rc |= 0xff000000; - - return (int32_t) rc; -} static __inline uint32_t scsi_4btoul(uint8_t *bytes) diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index deec0cef88d..5f868852904 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -68,8 +68,8 @@ enum { PIIX_COMB_PATA_P0 = (1 << 1), PIIX_COMB = (1 << 2), /* combined mode enabled? */ - PIIX_PORT_PRESENT = (1 << 0), - PIIX_PORT_ENABLED = (1 << 4), + PIIX_PORT_ENABLED = (1 << 0), + PIIX_PORT_PRESENT = (1 << 4), PIIX_80C_PRI = (1 << 5) | (1 << 4), PIIX_80C_SEC = (1 << 7) | (1 << 6), @@ -377,7 +377,9 @@ static void piix_pata_phy_reset(struct ata_port *ap) * None (inherited from caller). * * RETURNS: - * Non-zero if device detected, zero otherwise. + * Non-zero if port is enabled, it may or may not have a device + * attached in that case (PRESENT bit would only be set if BIOS probe + * was done). Zero is returned if port is disabled. */ static int piix_sata_probe (struct ata_port *ap) { @@ -401,7 +403,7 @@ static int piix_sata_probe (struct ata_port *ap) */ for (i = 0; i < 4; i++) { - mask = (PIIX_PORT_PRESENT << i) | (PIIX_PORT_ENABLED << i); + mask = (PIIX_PORT_ENABLED << i); if ((orig_mask & mask) == mask) if (combined || (i == ap->hard_port_no)) diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 3900e28ac7d..bd0e1b6be1e 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -20,7 +20,6 @@ #include <linux/interrupt.h> #include <linux/blkdev.h> #include <linux/completion.h> -#include <linux/devfs_fs_kernel.h> #include <linux/ioctl32.h> #include <linux/compat.h> #include <linux/chio.h> /* here are all the ioctls */ @@ -31,7 +30,7 @@ #include <scsi/scsi_ioctl.h> #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> -#include <scsi/scsi_request.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_dbg.h> #define CH_DT_MAX 16 @@ -181,17 +180,17 @@ static struct { /* ------------------------------------------------------------------- */ -static int ch_find_errno(unsigned char *sense_buffer) +static int ch_find_errno(struct scsi_sense_hdr *sshdr) { int i,errno = 0; /* Check to see if additional sense information is available */ - if (sense_buffer[7] > 5 && - sense_buffer[12] != 0) { + if (scsi_sense_valid(sshdr) && + sshdr->asc != 0) { for (i = 0; err[i].errno != 0; i++) { - if (err[i].sense == sense_buffer[ 2] && - err[i].asc == sense_buffer[12] && - err[i].ascq == sense_buffer[13]) { + if (err[i].sense == sshdr->sense_key && + err[i].asc == sshdr->asc && + err[i].ascq == sshdr->ascq) { errno = -err[i].errno; break; } @@ -207,13 +206,9 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, void *buffer, unsigned buflength, enum dma_data_direction direction) { - int errno, retries = 0, timeout; - struct scsi_request *sr; + int errno, retries = 0, timeout, result; + struct scsi_sense_hdr sshdr; - sr = scsi_allocate_request(ch->device, GFP_KERNEL); - if (NULL == sr) - return -ENOMEM; - timeout = (cmd[0] == INITIALIZE_ELEMENT_STATUS) ? timeout_init : timeout_move; @@ -224,16 +219,17 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, __scsi_print_command(cmd); } - scsi_wait_req(sr, cmd, buffer, buflength, - timeout * HZ, MAX_RETRIES); + result = scsi_execute_req(ch->device, cmd, direction, buffer, + buflength, &sshdr, timeout * HZ, + MAX_RETRIES); - dprintk("result: 0x%x\n",sr->sr_result); - if (driver_byte(sr->sr_result) & DRIVER_SENSE) { + dprintk("result: 0x%x\n",result); + if (driver_byte(result) & DRIVER_SENSE) { if (debug) - scsi_print_req_sense(ch->name, sr); - errno = ch_find_errno(sr->sr_sense_buffer); + scsi_print_sense_hdr(ch->name, &sshdr); + errno = ch_find_errno(&sshdr); - switch(sr->sr_sense_buffer[2] & 0xf) { + switch(sshdr.sense_key) { case UNIT_ATTENTION: ch->unit_attention = 1; if (retries++ < 3) @@ -241,7 +237,6 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, break; } } - scsi_release_request(sr); return errno; } @@ -940,8 +935,6 @@ static int ch_probe(struct device *dev) if (init) ch_init_elem(ch); - devfs_mk_cdev(MKDEV(SCSI_CHANGER_MAJOR,ch->minor), - S_IFCHR | S_IRUGO | S_IWUGO, ch->name); class_device_create(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR,ch->minor), dev, "s%s", ch->name); @@ -974,7 +967,6 @@ static int ch_remove(struct device *dev) class_device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR,ch->minor)); - devfs_remove(ch->name); kfree(ch->dt); kfree(ch); ch_devcount--; diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index ec161733a82..f6be2c1c394 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -17,6 +17,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_request.h> #include <scsi/scsi_eh.h> +#include <scsi/scsi_dbg.h> @@ -1155,6 +1156,31 @@ scsi_show_extd_sense(unsigned char asc, unsigned char ascq) } } +void +scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr) +{ + const char *sense_txt; + /* An example of deferred is when an earlier write to disk cache + * succeeded, but now the disk discovers that it cannot write the + * data to the magnetic media. + */ + const char *error = scsi_sense_is_deferred(sshdr) ? + "<<DEFERRED>>" : "Current"; + printk(KERN_INFO "%s: %s", name, error); + if (sshdr->response_code >= 0x72) + printk(" [descriptor]"); + + sense_txt = scsi_sense_key_string(sshdr->sense_key); + if (sense_txt) + printk(": sense key: %s\n", sense_txt); + else + printk(": sense key=0x%x\n", sshdr->sense_key); + printk(KERN_INFO " "); + scsi_show_extd_sense(sshdr->asc, sshdr->ascq); + printk("\n"); +} +EXPORT_SYMBOL(scsi_print_sense_hdr); + /* Print sense information */ void __scsi_print_sense(const char *name, const unsigned char *sense_buffer, @@ -1162,8 +1188,6 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer, { int k, num, res; unsigned int info; - const char *error; - const char *sense_txt; struct scsi_sense_hdr ssh; res = scsi_normalize_sense(sense_buffer, sense_len, &ssh); @@ -1181,26 +1205,7 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer, printk("\n"); return; } - - /* An example of deferred is when an earlier write to disk cache - * succeeded, but now the disk discovers that it cannot write the - * data to the magnetic media. - */ - error = scsi_sense_is_deferred(&ssh) ? - "<<DEFERRED>>" : "Current"; - printk(KERN_INFO "%s: %s", name, error); - if (ssh.response_code >= 0x72) - printk(" [descriptor]"); - - sense_txt = scsi_sense_key_string(ssh.sense_key); - if (sense_txt) - printk(": sense key: %s\n", sense_txt); - else - printk(": sense key=0x%x\n", ssh.sense_key); - printk(KERN_INFO " "); - scsi_show_extd_sense(ssh.asc, ssh.ascq); - printk("\n"); - + scsi_print_sense_hdr(name, &ssh); if (ssh.response_code < 0x72) { /* only decode extras for "fixed" format now */ char buff[80]; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 5feb886c339..85503fad789 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/blkdev.h> #include <linux/kernel.h> +#include <linux/kthread.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/init.h> @@ -52,21 +53,80 @@ static struct class shost_class = { }; /** - * scsi_host_cancel - cancel outstanding IO to this host - * @shost: pointer to struct Scsi_Host - * recovery: recovery requested to run. + * scsi_host_set_state - Take the given host through the host + * state model. + * @shost: scsi host to change the state of. + * @state: state to change to. + * + * Returns zero if unsuccessful or an error if the requested + * transition is illegal. **/ -static void scsi_host_cancel(struct Scsi_Host *shost, int recovery) +int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state) { - struct scsi_device *sdev; + enum scsi_host_state oldstate = shost->shost_state; + + if (state == oldstate) + return 0; + + switch (state) { + case SHOST_CREATED: + /* There are no legal states that come back to + * created. This is the manually initialised start + * state */ + goto illegal; + + case SHOST_RUNNING: + switch (oldstate) { + case SHOST_CREATED: + case SHOST_RECOVERY: + break; + default: + goto illegal; + } + break; + + case SHOST_RECOVERY: + switch (oldstate) { + case SHOST_RUNNING: + break; + default: + goto illegal; + } + break; + + case SHOST_CANCEL: + switch (oldstate) { + case SHOST_CREATED: + case SHOST_RUNNING: + break; + default: + goto illegal; + } + break; + + case SHOST_DEL: + switch (oldstate) { + case SHOST_CANCEL: + break; + default: + goto illegal; + } + break; - set_bit(SHOST_CANCEL, &shost->shost_state); - shost_for_each_device(sdev, shost) { - scsi_device_cancel(sdev, recovery); } - wait_event(shost->host_wait, (!test_bit(SHOST_RECOVERY, - &shost->shost_state))); + shost->shost_state = state; + return 0; + + illegal: + SCSI_LOG_ERROR_RECOVERY(1, + dev_printk(KERN_ERR, &shost->shost_gendev, + "Illegal host state transition" + "%s->%s\n", + scsi_host_state_name(oldstate), + scsi_host_state_name(state))); + return -EINVAL; } +EXPORT_SYMBOL(scsi_host_set_state); /** * scsi_remove_host - remove a scsi host @@ -74,11 +134,13 @@ static void scsi_host_cancel(struct Scsi_Host *shost, int recovery) **/ void scsi_remove_host(struct Scsi_Host *shost) { + down(&shost->scan_mutex); + scsi_host_set_state(shost, SHOST_CANCEL); + up(&shost->scan_mutex); scsi_forget_host(shost); - scsi_host_cancel(shost, 0); scsi_proc_host_rm(shost); - set_bit(SHOST_DEL, &shost->shost_state); + scsi_host_set_state(shost, SHOST_DEL); transport_unregister_device(&shost->shost_gendev); class_device_unregister(&shost->shost_classdev); @@ -115,7 +177,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) if (error) goto out; - set_bit(SHOST_ADD, &shost->shost_state); + scsi_host_set_state(shost, SHOST_RUNNING); get_device(shost->shost_gendev.parent); error = class_device_add(&shost->shost_classdev); @@ -164,15 +226,8 @@ static void scsi_host_dev_release(struct device *dev) struct Scsi_Host *shost = dev_to_shost(dev); struct device *parent = dev->parent; - if (shost->ehandler) { - DECLARE_COMPLETION(sem); - shost->eh_notify = &sem; - shost->eh_kill = 1; - up(shost->eh_wait); - wait_for_completion(&sem); - shost->eh_notify = NULL; - } - + if (shost->ehandler) + kthread_stop(shost->ehandler); if (shost->work_q) destroy_workqueue(shost->work_q); @@ -202,7 +257,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) { struct Scsi_Host *shost; int gfp_mask = GFP_KERNEL, rval; - DECLARE_COMPLETION(complete); if (sht->unchecked_isa_dma && privsize) gfp_mask |= __GFP_DMA; @@ -226,6 +280,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) spin_lock_init(&shost->default_lock); scsi_assign_lock(shost, &shost->default_lock); + shost->shost_state = SHOST_CREATED; INIT_LIST_HEAD(&shost->__devices); INIT_LIST_HEAD(&shost->__targets); INIT_LIST_HEAD(&shost->eh_cmd_q); @@ -307,12 +362,12 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) snprintf(shost->shost_classdev.class_id, BUS_ID_SIZE, "host%d", shost->host_no); - shost->eh_notify = &complete; - rval = kernel_thread(scsi_error_handler, shost, 0); - if (rval < 0) + shost->ehandler = kthread_run(scsi_error_handler, shost, + "scsi_eh_%d", shost->host_no); + if (IS_ERR(shost->ehandler)) { + rval = PTR_ERR(shost->ehandler); goto fail_destroy_freelist; - wait_for_completion(&complete); - shost->eh_notify = NULL; + } scsi_proc_hostdir_add(shost->hostt); return shost; @@ -382,7 +437,7 @@ EXPORT_SYMBOL(scsi_host_lookup); **/ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost) { - if (test_bit(SHOST_DEL, &shost->shost_state) || + if ((shost->shost_state == SHOST_DEL) || !get_device(&shost->shost_gendev)) return NULL; return shost; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 2cb3c8340ca..5b14934ba86 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -87,7 +87,7 @@ static int max_channel = 3; static int init_timeout = 5; static int max_requests = 50; -#define IBMVSCSI_VERSION "1.5.6" +#define IBMVSCSI_VERSION "1.5.7" MODULE_DESCRIPTION("IBM Virtual SCSI"); MODULE_AUTHOR("Dave Boutcher"); @@ -145,6 +145,8 @@ static int initialize_event_pool(struct event_pool *pool, sizeof(*evt->xfer_iu) * i; evt->xfer_iu = pool->iu_storage + i; evt->hostdata = hostdata; + evt->ext_list = NULL; + evt->ext_list_token = 0; } return 0; @@ -161,9 +163,16 @@ static void release_event_pool(struct event_pool *pool, struct ibmvscsi_host_data *hostdata) { int i, in_use = 0; - for (i = 0; i < pool->size; ++i) + for (i = 0; i < pool->size; ++i) { if (atomic_read(&pool->events[i].free) != 1) ++in_use; + if (pool->events[i].ext_list) { + dma_free_coherent(hostdata->dev, + SG_ALL * sizeof(struct memory_descriptor), + pool->events[i].ext_list, + pool->events[i].ext_list_token); + } + } if (in_use) printk(KERN_WARNING "ibmvscsi: releasing event pool with %d " @@ -286,24 +295,41 @@ static void set_srp_direction(struct scsi_cmnd *cmd, } else { if (cmd->sc_data_direction == DMA_TO_DEVICE) { srp_cmd->data_out_format = SRP_INDIRECT_BUFFER; - srp_cmd->data_out_count = numbuf; + srp_cmd->data_out_count = + numbuf < MAX_INDIRECT_BUFS ? + numbuf: MAX_INDIRECT_BUFS; } else { srp_cmd->data_in_format = SRP_INDIRECT_BUFFER; - srp_cmd->data_in_count = numbuf; + srp_cmd->data_in_count = + numbuf < MAX_INDIRECT_BUFS ? + numbuf: MAX_INDIRECT_BUFS; } } } +static void unmap_sg_list(int num_entries, + struct device *dev, + struct memory_descriptor *md) +{ + int i; + + for (i = 0; i < num_entries; ++i) { + dma_unmap_single(dev, + md[i].virtual_address, + md[i].length, DMA_BIDIRECTIONAL); + } +} + /** * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format * @cmd: srp_cmd whose additional_data member will be unmapped * @dev: device for which the memory is mapped * */ -static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev) +static void unmap_cmd_data(struct srp_cmd *cmd, + struct srp_event_struct *evt_struct, + struct device *dev) { - int i; - if ((cmd->data_out_format == SRP_NO_BUFFER) && (cmd->data_in_format == SRP_NO_BUFFER)) return; @@ -318,15 +344,34 @@ static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev) (struct indirect_descriptor *)cmd->additional_data; int num_mapped = indirect->head.length / sizeof(indirect->list[0]); - for (i = 0; i < num_mapped; ++i) { - struct memory_descriptor *data = &indirect->list[i]; - dma_unmap_single(dev, - data->virtual_address, - data->length, DMA_BIDIRECTIONAL); + + if (num_mapped <= MAX_INDIRECT_BUFS) { + unmap_sg_list(num_mapped, dev, &indirect->list[0]); + return; } + + unmap_sg_list(num_mapped, dev, evt_struct->ext_list); } } +static int map_sg_list(int num_entries, + struct scatterlist *sg, + struct memory_descriptor *md) +{ + int i; + u64 total_length = 0; + + for (i = 0; i < num_entries; ++i) { + struct memory_descriptor *descr = md + i; + struct scatterlist *sg_entry = &sg[i]; + descr->virtual_address = sg_dma_address(sg_entry); + descr->length = sg_dma_len(sg_entry); + descr->memory_handle = 0; + total_length += sg_dma_len(sg_entry); + } + return total_length; +} + /** * map_sg_data: - Maps dma for a scatterlist and initializes decriptor fields * @cmd: Scsi_Cmnd with the scatterlist @@ -337,10 +382,11 @@ static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev) * Returns 1 on success. */ static int map_sg_data(struct scsi_cmnd *cmd, + struct srp_event_struct *evt_struct, struct srp_cmd *srp_cmd, struct device *dev) { - int i, sg_mapped; + int sg_mapped; u64 total_length = 0; struct scatterlist *sg = cmd->request_buffer; struct memory_descriptor *data = @@ -363,27 +409,46 @@ static int map_sg_data(struct scsi_cmnd *cmd, return 1; } - if (sg_mapped > MAX_INDIRECT_BUFS) { + if (sg_mapped > SG_ALL) { printk(KERN_ERR "ibmvscsi: More than %d mapped sg entries, got %d\n", - MAX_INDIRECT_BUFS, sg_mapped); + SG_ALL, sg_mapped); return 0; } indirect->head.virtual_address = 0; indirect->head.length = sg_mapped * sizeof(indirect->list[0]); indirect->head.memory_handle = 0; - for (i = 0; i < sg_mapped; ++i) { - struct memory_descriptor *descr = &indirect->list[i]; - struct scatterlist *sg_entry = &sg[i]; - descr->virtual_address = sg_dma_address(sg_entry); - descr->length = sg_dma_len(sg_entry); - descr->memory_handle = 0; - total_length += sg_dma_len(sg_entry); + + if (sg_mapped <= MAX_INDIRECT_BUFS) { + total_length = map_sg_list(sg_mapped, sg, &indirect->list[0]); + indirect->total_length = total_length; + return 1; } - indirect->total_length = total_length; - return 1; + /* get indirect table */ + if (!evt_struct->ext_list) { + evt_struct->ext_list =(struct memory_descriptor*) + dma_alloc_coherent(dev, + SG_ALL * sizeof(struct memory_descriptor), + &evt_struct->ext_list_token, 0); + if (!evt_struct->ext_list) { + printk(KERN_ERR + "ibmvscsi: Can't allocate memory for indirect table\n"); + return 0; + + } + } + + total_length = map_sg_list(sg_mapped, sg, evt_struct->ext_list); + + indirect->total_length = total_length; + indirect->head.virtual_address = evt_struct->ext_list_token; + indirect->head.length = sg_mapped * sizeof(indirect->list[0]); + memcpy(indirect->list, evt_struct->ext_list, + MAX_INDIRECT_BUFS * sizeof(struct memory_descriptor)); + + return 1; } /** @@ -428,6 +493,7 @@ static int map_single_data(struct scsi_cmnd *cmd, * Returns 1 on success. */ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd, + struct srp_event_struct *evt_struct, struct srp_cmd *srp_cmd, struct device *dev) { switch (cmd->sc_data_direction) { @@ -450,7 +516,7 @@ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd, if (!cmd->request_buffer) return 1; if (cmd->use_sg) - return map_sg_data(cmd, srp_cmd, dev); + return map_sg_data(cmd, evt_struct, srp_cmd, dev); return map_single_data(cmd, srp_cmd, dev); } @@ -486,6 +552,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, printk(KERN_WARNING "ibmvscsi: Warning, request_limit exceeded\n"); unmap_cmd_data(&evt_struct->iu.srp.cmd, + evt_struct, hostdata->dev); free_event_struct(&hostdata->pool, evt_struct); return SCSI_MLQUEUE_HOST_BUSY; @@ -513,7 +580,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct, return 0; send_error: - unmap_cmd_data(&evt_struct->iu.srp.cmd, hostdata->dev); + unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev); if ((cmnd = evt_struct->cmnd) != NULL) { cmnd->result = DID_ERROR << 16; @@ -551,6 +618,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct) rsp->sense_and_response_data, rsp->sense_data_list_length); unmap_cmd_data(&evt_struct->iu.srp.cmd, + evt_struct, evt_struct->hostdata->dev); if (rsp->doover) @@ -583,6 +651,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, { struct srp_cmd *srp_cmd; struct srp_event_struct *evt_struct; + struct indirect_descriptor *indirect; struct ibmvscsi_host_data *hostdata = (struct ibmvscsi_host_data *)&cmnd->device->host->hostdata; u16 lun = lun_from_dev(cmnd->device); @@ -591,14 +660,6 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, if (!evt_struct) return SCSI_MLQUEUE_HOST_BUSY; - init_event_struct(evt_struct, - handle_cmd_rsp, - VIOSRP_SRP_FORMAT, - cmnd->timeout); - - evt_struct->cmnd = cmnd; - evt_struct->cmnd_done = done; - /* Set up the actual SRP IU */ srp_cmd = &evt_struct->iu.srp.cmd; memset(srp_cmd, 0x00, sizeof(*srp_cmd)); @@ -606,17 +667,25 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd, memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(cmnd->cmnd)); srp_cmd->lun = ((u64) lun) << 48; - if (!map_data_for_srp_cmd(cmnd, srp_cmd, hostdata->dev)) { + if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) { printk(KERN_ERR "ibmvscsi: couldn't convert cmd to srp_cmd\n"); free_event_struct(&hostdata->pool, evt_struct); return SCSI_MLQUEUE_HOST_BUSY; } + init_event_struct(evt_struct, + handle_cmd_rsp, + VIOSRP_SRP_FORMAT, + cmnd->timeout_per_command/HZ); + + evt_struct->cmnd = cmnd; + evt_struct->cmnd_done = done; + /* Fix up dma address of the buffer itself */ - if ((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) || - (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) { - struct indirect_descriptor *indirect = - (struct indirect_descriptor *)srp_cmd->additional_data; + indirect = (struct indirect_descriptor *)srp_cmd->additional_data; + if (((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) || + (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) && + (indirect->head.virtual_address == 0)) { indirect->head.virtual_address = evt_struct->crq.IU_data_ptr + offsetof(struct srp_cmd, additional_data) + offsetof(struct indirect_descriptor, list); @@ -826,11 +895,13 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) struct srp_event_struct *tmp_evt, *found_evt; union viosrp_iu srp_rsp; int rsp_rc; + unsigned long flags; u16 lun = lun_from_dev(cmd->device); /* First, find this command in our sent list so we can figure * out the correct tag */ + spin_lock_irqsave(hostdata->host->host_lock, flags); found_evt = NULL; list_for_each_entry(tmp_evt, &hostdata->sent, list) { if (tmp_evt->cmnd == cmd) { @@ -839,11 +910,14 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) } } - if (!found_evt) + if (!found_evt) { + spin_unlock_irqrestore(hostdata->host->host_lock, flags); return FAILED; + } evt = get_event_struct(&hostdata->pool); if (evt == NULL) { + spin_unlock_irqrestore(hostdata->host->host_lock, flags); printk(KERN_ERR "ibmvscsi: failed to allocate abort event\n"); return FAILED; } @@ -867,7 +941,9 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) evt->sync_srp = &srp_rsp; init_completion(&evt->comp); - if (ibmvscsi_send_srp_event(evt, hostdata) != 0) { + rsp_rc = ibmvscsi_send_srp_event(evt, hostdata); + spin_unlock_irqrestore(hostdata->host->host_lock, flags); + if (rsp_rc != 0) { printk(KERN_ERR "ibmvscsi: failed to send abort() event\n"); return FAILED; } @@ -901,6 +977,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) * The event is no longer in our list. Make sure it didn't * complete while we were aborting */ + spin_lock_irqsave(hostdata->host->host_lock, flags); found_evt = NULL; list_for_each_entry(tmp_evt, &hostdata->sent, list) { if (tmp_evt->cmnd == cmd) { @@ -910,6 +987,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) } if (found_evt == NULL) { + spin_unlock_irqrestore(hostdata->host->host_lock, flags); printk(KERN_INFO "ibmvscsi: aborted task tag 0x%lx completed\n", tsk_mgmt->managed_task_tag); @@ -922,8 +1000,10 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd) cmd->result = (DID_ABORT << 16); list_del(&found_evt->list); - unmap_cmd_data(&found_evt->iu.srp.cmd, found_evt->hostdata->dev); + unmap_cmd_data(&found_evt->iu.srp.cmd, found_evt, + found_evt->hostdata->dev); free_event_struct(&found_evt->hostdata->pool, found_evt); + spin_unlock_irqrestore(hostdata->host->host_lock, flags); atomic_inc(&hostdata->request_limit); return SUCCESS; } @@ -943,10 +1023,13 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) struct srp_event_struct *tmp_evt, *pos; union viosrp_iu srp_rsp; int rsp_rc; + unsigned long flags; u16 lun = lun_from_dev(cmd->device); + spin_lock_irqsave(hostdata->host->host_lock, flags); evt = get_event_struct(&hostdata->pool); if (evt == NULL) { + spin_unlock_irqrestore(hostdata->host->host_lock, flags); printk(KERN_ERR "ibmvscsi: failed to allocate reset event\n"); return FAILED; } @@ -969,7 +1052,9 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) evt->sync_srp = &srp_rsp; init_completion(&evt->comp); - if (ibmvscsi_send_srp_event(evt, hostdata) != 0) { + rsp_rc = ibmvscsi_send_srp_event(evt, hostdata); + spin_unlock_irqrestore(hostdata->host->host_lock, flags); + if (rsp_rc != 0) { printk(KERN_ERR "ibmvscsi: failed to send reset event\n"); return FAILED; } @@ -1002,12 +1087,14 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) /* We need to find all commands for this LUN that have not yet been * responded to, and fail them with DID_RESET */ + spin_lock_irqsave(hostdata->host->host_lock, flags); list_for_each_entry_safe(tmp_evt, pos, &hostdata->sent, list) { if ((tmp_evt->cmnd) && (tmp_evt->cmnd->device == cmd->device)) { if (tmp_evt->cmnd) tmp_evt->cmnd->result = (DID_RESET << 16); list_del(&tmp_evt->list); - unmap_cmd_data(&tmp_evt->iu.srp.cmd, tmp_evt->hostdata->dev); + unmap_cmd_data(&tmp_evt->iu.srp.cmd, tmp_evt, + tmp_evt->hostdata->dev); free_event_struct(&tmp_evt->hostdata->pool, tmp_evt); atomic_inc(&hostdata->request_limit); @@ -1017,6 +1104,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd) tmp_evt->done(tmp_evt); } } + spin_unlock_irqrestore(hostdata->host->host_lock, flags); return SUCCESS; } @@ -1035,6 +1123,7 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata) if (tmp_evt->cmnd) { tmp_evt->cmnd->result = (DID_ERROR << 16); unmap_cmd_data(&tmp_evt->iu.srp.cmd, + tmp_evt, tmp_evt->hostdata->dev); if (tmp_evt->cmnd_done) tmp_evt->cmnd_done(tmp_evt->cmnd); @@ -1339,7 +1428,7 @@ static struct scsi_host_template driver_template = { .cmd_per_lun = 16, .can_queue = 1, /* Updated after SRP_LOGIN */ .this_id = -1, - .sg_tablesize = MAX_INDIRECT_BUFS, + .sg_tablesize = SG_ALL, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = ibmvscsi_attrs, }; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 1030b703c30..8bec0438dc8 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -68,6 +68,8 @@ struct srp_event_struct { void (*cmnd_done) (struct scsi_cmnd *); struct completion comp; union viosrp_iu *sync_srp; + struct memory_descriptor *ext_list; + dma_addr_t ext_list_token; }; /* a pool of event structs for use */ diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 9fb9814525a..5cc53cd9323 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -2531,7 +2531,7 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) * @ap: port to read/write * @buf: data buffer * @buflen: buffer length - * @do_write: read/write + * @write_data: read/write * * Transfer data from/to the device data register by MMIO. * @@ -2577,7 +2577,7 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, * @ap: port to read/write * @buf: data buffer * @buflen: buffer length - * @do_write: read/write + * @write_data: read/write * * Transfer data from/to the device data register by PIO. * diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 3bb82aae432..adb95674823 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -342,9 +342,6 @@ struct lpfc_hba { #define VPD_MASK 0xf /* mask for any vpd data */ struct timer_list els_tmofunc; - - void *link_stats; - /* * stat counters */ @@ -370,6 +367,8 @@ struct lpfc_hba { struct list_head freebufList; struct list_head ctrspbuflist; struct list_head rnidrspbuflist; + + struct fc_host_statistics link_stats; }; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 3cea9288301..0e089a42c03 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -23,6 +23,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> @@ -988,8 +989,7 @@ lpfc_get_stats(struct Scsi_Host *shost) { struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0]; struct lpfc_sli *psli = &phba->sli; - struct fc_host_statistics *hs = - (struct fc_host_statistics *)phba->link_stats; + struct fc_host_statistics *hs = &phba->link_stats; LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; int rc=0; @@ -1020,6 +1020,8 @@ lpfc_get_stats(struct Scsi_Host *shost) return NULL; } + memset(hs, 0, sizeof (struct fc_host_statistics)); + hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt; hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256); hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt; diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 78adee4699a..1280f0e5463 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -27,8 +27,10 @@ #include <linux/interrupt.h> #include <linux/utsname.h> +#include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_transport_fc.h> #include "lpfc_hw.h" #include "lpfc_sli.h" diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 2b1c9572dae..63caf7fe972 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -23,6 +23,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 233901e9dfd..0a8269d6b13 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -24,6 +24,7 @@ #include <linux/kthread.h> #include <linux/interrupt.h> +#include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> @@ -1135,6 +1136,8 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) switch(list) { case NLP_NO_LIST: /* No list, just remove it */ lpfc_nlp_remove(phba, nlp); + /* as node removed - stop further transport calls */ + rport_del = none; break; case NLP_UNUSED_LIST: spin_lock_irq(phba->host->host_lock); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 34d416d2b00..6f3cb59bf9e 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -28,6 +28,7 @@ #include <linux/pci.h> #include <linux/spinlock.h> +#include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> @@ -1339,14 +1340,12 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) if (pci_request_regions(pdev, LPFC_DRIVER_NAME)) goto out_disable_device; - host = scsi_host_alloc(&lpfc_template, - sizeof (struct lpfc_hba) + sizeof (unsigned long)); + host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba)); if (!host) goto out_release_regions; phba = (struct lpfc_hba*)host->hostdata; memset(phba, 0, sizeof (struct lpfc_hba)); - phba->link_stats = (void *)&phba[1]; phba->host = host; phba->fc_flag |= FC_LOADING; diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index c27cf94795d..73eb89f9159 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -23,6 +23,11 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_transport_fc.h> + +#include <scsi/scsi.h> + #include "lpfc_hw.h" #include "lpfc_sli.h" #include "lpfc_disc.h" diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index a5cfb6421fa..0aba13ceaac 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -23,6 +23,11 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_transport_fc.h> + +#include <scsi/scsi.h> + #include "lpfc_hw.h" #include "lpfc_sli.h" #include "lpfc_disc.h" diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 45dc0210fc4..9b35eaac781 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -23,6 +23,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> +#include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 17e4974d444..b5ad1871d34 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -40,11 +40,6 @@ #define LPFC_RESET_WAIT 2 #define LPFC_ABORT_WAIT 2 -static inline void lpfc_put_lun(struct fcp_cmnd *fcmd, unsigned int lun) -{ - fcmd->fcpLunLsl = 0; - fcmd->fcpLunMsl = swab16((uint16_t)lun); -} /* * This routine allocates a scsi buffer, which contains all the necessary @@ -238,6 +233,8 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd) bpl->tus.f.bdeSize = scsi_cmnd->request_bufflen; if (datadir == DMA_TO_DEVICE) bpl->tus.f.bdeFlags = 0; + else + bpl->tus.f.bdeFlags = BUFF_USE_RCV; bpl->tus.w = le32_to_cpu(bpl->tus.w); num_bde = 1; bpl++; @@ -245,8 +242,11 @@ lpfc_scsi_prep_dma_buf(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd) /* * Finish initializing those IOCB fields that are dependent on the - * scsi_cmnd request_buffer + * scsi_cmnd request_buffer. Note that the bdeSize is explicitly + * reinitialized since all iocb memory resources are used many times + * for transmit, receive, and continuation bpl's. */ + iocb_cmd->un.fcpi64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64)); iocb_cmd->un.fcpi64.bdl.bdeSize += (num_bde * sizeof (struct ulp_bde64)); iocb_cmd->ulpBdeCount = 1; @@ -445,8 +445,11 @@ lpfc_scsi_prep_cmnd(struct lpfc_hba * phba, struct lpfc_scsi_buf * lpfc_cmd, int datadir = scsi_cmnd->sc_data_direction; lpfc_cmd->fcp_rsp->rspSnsLen = 0; + /* clear task management bits */ + lpfc_cmd->fcp_cmnd->fcpCntl2 = 0; - lpfc_put_lun(lpfc_cmd->fcp_cmnd, lpfc_cmd->pCmd->device->lun); + int_to_scsilun(lpfc_cmd->pCmd->device->lun, + &lpfc_cmd->fcp_cmnd->fcp_lun); memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, 16); @@ -545,7 +548,8 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_hba *phba, piocb = &piocbq->iocb; fcp_cmnd = lpfc_cmd->fcp_cmnd; - lpfc_put_lun(lpfc_cmd->fcp_cmnd, lpfc_cmd->pCmd->device->lun); + int_to_scsilun(lpfc_cmd->pCmd->device->lun, + &lpfc_cmd->fcp_cmnd->fcp_lun); fcp_cmnd->fcpCntl2 = task_mgmt_cmd; piocb->ulpCommand = CMD_FCP_ICMND64_CR; @@ -746,6 +750,10 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) cmnd->result = ScsiResult(DID_NO_CONNECT, 0); goto out_fail_command; } + else if (ndlp->nlp_state == NLP_STE_NPR_NODE) { + cmnd->result = ScsiResult(DID_BUS_BUSY, 0); + goto out_fail_command; + } /* * The device is most likely recovered and the driver * needs a bit more time to finish. Ask the midlayer diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index 0fd9ba14e1b..acd64c49e84 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -78,18 +78,7 @@ struct fcp_rsp { }; struct fcp_cmnd { - uint32_t fcpLunMsl; /* most significant lun word (32 bits) */ - uint32_t fcpLunLsl; /* least significant lun word (32 bits) */ - /* # of bits to shift lun id to end up in right - * payload word, little endian = 8, big = 16. - */ -#ifdef __BIG_ENDIAN -#define FC_LUN_SHIFT 16 -#define FC_ADDR_MODE_SHIFT 24 -#else /* __LITTLE_ENDIAN */ -#define FC_LUN_SHIFT 8 -#define FC_ADDR_MODE_SHIFT 0 -#endif + struct scsi_lun fcp_lun; uint8_t fcpCntl0; /* FCP_CNTL byte 0 (reserved) */ uint8_t fcpCntl1; /* FCP_CNTL byte 1 task codes */ diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 1775508ed27..e74e224fd77 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -24,9 +24,11 @@ #include <linux/interrupt.h> #include <linux/delay.h> +#include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_transport_fc.h> #include "lpfc_hw.h" #include "lpfc_sli.h" diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 47dea48ee0e..7e6747b06f9 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.0.29" +#define LPFC_DRIVER_VERSION "8.0.30" #define LPFC_DRIVER_NAME "lpfc" diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index b993652bfa2..637fb6565d2 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -996,7 +996,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) break; case ABORT_DEVICE: - ha->flags.in_reset = 1; if (qla1280_verbose) printk(KERN_INFO "scsi(%ld:%d:%d:%d): Queueing abort device " @@ -1010,7 +1009,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) printk(KERN_INFO "scsi(%ld:%d:%d:%d): Queueing device reset " "command.\n", ha->host_no, bus, target, lun); - ha->flags.in_reset = 1; if (qla1280_device_reset(ha, bus, target) == 0) result = SUCCESS; break; @@ -1019,7 +1017,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) if (qla1280_verbose) printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS " "DEVICE RESET\n", ha->host_no, bus); - ha->flags.in_reset = 1; if (qla1280_bus_reset(ha, bus == 0)) result = SUCCESS; @@ -1047,7 +1044,6 @@ qla1280_error_action(struct scsi_cmnd *cmd, enum action action) if (!list_empty(&ha->done_q)) qla1280_done(ha); - ha->flags.in_reset = 0; /* If we didn't manage to issue the action, or we have no * command to wait for, exit here */ @@ -1269,6 +1265,22 @@ qla1280_biosparam_old(Disk * disk, kdev_t dev, int geom[]) return qla1280_biosparam(disk->device, NULL, disk->capacity, geom); } #endif + +/* disable risc and host interrupts */ +static inline void +qla1280_disable_intrs(struct scsi_qla_host *ha) +{ + WRT_REG_WORD(&ha->iobase->ictrl, 0); + RD_REG_WORD(&ha->iobase->ictrl); /* PCI Posted Write flush */ +} + +/* enable risc and host interrupts */ +static inline void +qla1280_enable_intrs(struct scsi_qla_host *ha) +{ + WRT_REG_WORD(&ha->iobase->ictrl, (ISP_EN_INT | ISP_EN_RISC)); + RD_REG_WORD(&ha->iobase->ictrl); /* PCI Posted Write flush */ +} /************************************************************************** * qla1280_intr_handler @@ -1290,7 +1302,7 @@ qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs) ha->isr_count++; reg = ha->iobase; - WRT_REG_WORD(®->ictrl, 0); /* disable our interrupt. */ + qla1280_disable_intrs(ha); data = qla1280_debounce_register(®->istatus); /* Check for pending interrupts. */ @@ -1303,8 +1315,7 @@ qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs) spin_unlock(HOST_LOCK); - /* enable our interrupt. */ - WRT_REG_WORD(®->ictrl, (ISP_EN_INT | ISP_EN_RISC)); + qla1280_enable_intrs(ha); LEAVE_INTR("qla1280_intr_handler"); return IRQ_RETVAL(handled); @@ -1317,7 +1328,7 @@ qla1280_set_target_parameters(struct scsi_qla_host *ha, int bus, int target) uint8_t mr; uint16_t mb[MAILBOX_REGISTER_COUNT]; struct nvram *nv; - int status; + int status, lun; nv = &ha->nvram; @@ -1325,24 +1336,38 @@ qla1280_set_target_parameters(struct scsi_qla_host *ha, int bus, int target) /* Set Target Parameters. */ mb[0] = MBC_SET_TARGET_PARAMETERS; - mb[1] = (uint16_t) (bus ? target | BIT_7 : target); - mb[1] <<= 8; - - mb[2] = (nv->bus[bus].target[target].parameter.c << 8); + mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8); + mb[2] = nv->bus[bus].target[target].parameter.renegotiate_on_error << 8; + mb[2] |= nv->bus[bus].target[target].parameter.stop_queue_on_check << 9; + mb[2] |= nv->bus[bus].target[target].parameter.auto_request_sense << 10; + mb[2] |= nv->bus[bus].target[target].parameter.tag_queuing << 11; + mb[2] |= nv->bus[bus].target[target].parameter.enable_sync << 12; + mb[2] |= nv->bus[bus].target[target].parameter.enable_wide << 13; + mb[2] |= nv->bus[bus].target[target].parameter.parity_checking << 14; + mb[2] |= nv->bus[bus].target[target].parameter.disconnect_allowed << 15; if (IS_ISP1x160(ha)) { mb[2] |= nv->bus[bus].target[target].ppr_1x160.flags.enable_ppr << 5; - mb[3] = (nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8) | - nv->bus[bus].target[target].sync_period; + mb[3] = (nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8); mb[6] = (nv->bus[bus].target[target].ppr_1x160.flags.ppr_options << 8) | nv->bus[bus].target[target].ppr_1x160.flags.ppr_bus_width; mr |= BIT_6; } else { - mb[3] = (nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8) | - nv->bus[bus].target[target].sync_period; + mb[3] = (nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8); } + mb[3] |= nv->bus[bus].target[target].sync_period; - status = qla1280_mailbox_command(ha, mr, &mb[0]); + status = qla1280_mailbox_command(ha, mr, mb); + + /* Set Device Queue Parameters. */ + for (lun = 0; lun < MAX_LUNS; lun++) { + mb[0] = MBC_SET_DEVICE_QUEUE; + mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8); + mb[1] |= lun; + mb[2] = nv->bus[bus].max_queue_depth; + mb[3] = nv->bus[bus].target[target].execution_throttle; + status |= qla1280_mailbox_command(ha, 0x0f, mb); + } if (status) printk(KERN_WARNING "scsi(%ld:%i:%i): " @@ -1389,19 +1414,19 @@ qla1280_slave_configure(struct scsi_device *device) } #if LINUX_VERSION_CODE > 0x020500 - nv->bus[bus].target[target].parameter.f.enable_sync = device->sdtr; - nv->bus[bus].target[target].parameter.f.enable_wide = device->wdtr; + nv->bus[bus].target[target].parameter.enable_sync = device->sdtr; + nv->bus[bus].target[target].parameter.enable_wide = device->wdtr; nv->bus[bus].target[target].ppr_1x160.flags.enable_ppr = device->ppr; #endif if (driver_setup.no_sync || (driver_setup.sync_mask && (~driver_setup.sync_mask & (1 << target)))) - nv->bus[bus].target[target].parameter.f.enable_sync = 0; + nv->bus[bus].target[target].parameter.enable_sync = 0; if (driver_setup.no_wide || (driver_setup.wide_mask && (~driver_setup.wide_mask & (1 << target)))) - nv->bus[bus].target[target].parameter.f.enable_wide = 0; + nv->bus[bus].target[target].parameter.enable_wide = 0; if (IS_ISP1x160(ha)) { if (driver_setup.no_ppr || (driver_setup.ppr_mask && @@ -1410,7 +1435,7 @@ qla1280_slave_configure(struct scsi_device *device) } spin_lock_irqsave(HOST_LOCK, flags); - if (nv->bus[bus].target[target].parameter.f.enable_sync) + if (nv->bus[bus].target[target].parameter.enable_sync) status = qla1280_set_target_parameters(ha, bus, target); qla1280_get_target_parameters(ha, device); spin_unlock_irqrestore(HOST_LOCK, flags); @@ -1448,7 +1473,6 @@ qla1280_select_queue_depth(struct Scsi_Host *host, struct scsi_device *sdev_q) * * Input: * ha = adapter block pointer. - * done_q = done queue. */ static void qla1280_done(struct scsi_qla_host *ha) @@ -1522,7 +1546,7 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp) int host_status = DID_ERROR; uint16_t comp_status = le16_to_cpu(sts->comp_status); uint16_t state_flags = le16_to_cpu(sts->state_flags); - uint16_t residual_length = le16_to_cpu(sts->residual_length); + uint16_t residual_length = le32_to_cpu(sts->residual_length); uint16_t scsi_status = le16_to_cpu(sts->scsi_status); #if DEBUG_QLA1280_INTR static char *reason[] = { @@ -1582,7 +1606,7 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp) case CS_DATA_OVERRUN: dprintk(2, "Data overrun 0x%x\n", residual_length); - dprintk(2, "qla1280_isr: response packet data\n"); + dprintk(2, "qla1280_return_status: response packet data\n"); qla1280_dump_buffer(2, (char *)sts, RESPONSE_ENTRY_SIZE); host_status = DID_ERROR; break; @@ -1617,40 +1641,6 @@ qla1280_return_status(struct response * sts, struct scsi_cmnd *cp) /* QLogic ISP1280 Hardware Support Functions. */ /****************************************************************************/ - /* - * qla2100_enable_intrs - * qla2100_disable_intrs - * - * Input: - * ha = adapter block pointer. - * - * Returns: - * None - */ -static inline void -qla1280_enable_intrs(struct scsi_qla_host *ha) -{ - struct device_reg __iomem *reg; - - reg = ha->iobase; - /* enable risc and host interrupts */ - WRT_REG_WORD(®->ictrl, (ISP_EN_INT | ISP_EN_RISC)); - RD_REG_WORD(®->ictrl); /* PCI Posted Write flush */ - ha->flags.ints_enabled = 1; -} - -static inline void -qla1280_disable_intrs(struct scsi_qla_host *ha) -{ - struct device_reg __iomem *reg; - - reg = ha->iobase; - /* disable risc and host interrupts */ - WRT_REG_WORD(®->ictrl, 0); - RD_REG_WORD(®->ictrl); /* PCI Posted Write flush */ - ha->flags.ints_enabled = 0; -} - /* * qla1280_initialize_adapter * Initialize board. @@ -1679,7 +1669,6 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha) ha->flags.reset_active = 0; ha->flags.abort_isp_active = 0; - ha->flags.ints_enabled = 0; #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) if (ia64_platform_is("sn2")) { printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA " @@ -1758,69 +1747,6 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha) return status; } - -/* - * ISP Firmware Test - * Checks if present version of RISC firmware is older than - * driver firmware. - * - * Input: - * ha = adapter block pointer. - * - * Returns: - * 0 = firmware does not need to be loaded. - */ -static int -qla1280_isp_firmware(struct scsi_qla_host *ha) -{ - struct nvram *nv = (struct nvram *) ha->response_ring; - int status = 0; /* dg 2/27 always loads RISC */ - uint16_t mb[MAILBOX_REGISTER_COUNT]; - - ENTER("qla1280_isp_firmware"); - - dprintk(1, "scsi(%li): Determining if RISC is loaded\n", ha->host_no); - - /* Bad NVRAM data, load RISC code. */ - if (!ha->nvram_valid) { - ha->flags.disable_risc_code_load = 0; - } else - ha->flags.disable_risc_code_load = - nv->cntr_flags_1.disable_loading_risc_code; - - if (ha->flags.disable_risc_code_load) { - dprintk(3, "qla1280_isp_firmware: Telling RISC to verify " - "checksum of loaded BIOS code.\n"); - - /* Verify checksum of loaded RISC code. */ - mb[0] = MBC_VERIFY_CHECKSUM; - /* mb[1] = ql12_risc_code_addr01; */ - mb[1] = *ql1280_board_tbl[ha->devnum].fwstart; - - if (!(status = - qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]))) { - /* Start firmware execution. */ - dprintk(3, "qla1280_isp_firmware: Startng F/W " - "execution.\n"); - - mb[0] = MBC_EXECUTE_FIRMWARE; - /* mb[1] = ql12_risc_code_addr01; */ - mb[1] = *ql1280_board_tbl[ha->devnum].fwstart; - qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]); - } else - printk(KERN_INFO "qla1280: RISC checksum failed.\n"); - } else { - dprintk(1, "qla1280: NVRAM configured to load RISC load.\n"); - status = 1; - } - - if (status) - dprintk(2, "qla1280_isp_firmware: **** Load RISC code ****\n"); - - LEAVE("qla1280_isp_firmware"); - return status; -} - /* * Chip diagnostics * Test chip for proper operation. @@ -2006,7 +1932,7 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) "%d,%d(0x%x)\n", risc_code_address, cnt, num, risc_address); for(i = 0; i < cnt; i++) - ((uint16_t *)ha->request_ring)[i] = + ((__le16 *)ha->request_ring)[i] = cpu_to_le16(risc_code_address[i]); mb[0] = MBC_LOAD_RAM; @@ -2085,7 +2011,7 @@ qla1280_start_firmware(struct scsi_qla_host *ha) mb[1] = *ql1280_board_tbl[ha->devnum].fwstart; err = qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb); if (err) { - printk(KERN_ERR "scsi(%li): Failed checksum\n", ha->host_no); + printk(KERN_ERR "scsi(%li): RISC checksum failed.\n", ha->host_no); return err; } @@ -2105,14 +2031,7 @@ qla1280_start_firmware(struct scsi_qla_host *ha) static int qla1280_load_firmware(struct scsi_qla_host *ha) { - int err = -ENODEV; - - /* If firmware needs to be loaded */ - if (!qla1280_isp_firmware(ha)) { - printk(KERN_ERR "scsi(%li): isp_firmware() failed!\n", - ha->host_no); - goto out; - } + int err; err = qla1280_chip_diag(ha); if (err) @@ -2246,17 +2165,17 @@ qla1280_set_target_defaults(struct scsi_qla_host *ha, int bus, int target) { struct nvram *nv = &ha->nvram; - nv->bus[bus].target[target].parameter.f.renegotiate_on_error = 1; - nv->bus[bus].target[target].parameter.f.auto_request_sense = 1; - nv->bus[bus].target[target].parameter.f.tag_queuing = 1; - nv->bus[bus].target[target].parameter.f.enable_sync = 1; + nv->bus[bus].target[target].parameter.renegotiate_on_error = 1; + nv->bus[bus].target[target].parameter.auto_request_sense = 1; + nv->bus[bus].target[target].parameter.tag_queuing = 1; + nv->bus[bus].target[target].parameter.enable_sync = 1; #if 1 /* Some SCSI Processors do not seem to like this */ - nv->bus[bus].target[target].parameter.f.enable_wide = 1; + nv->bus[bus].target[target].parameter.enable_wide = 1; #endif - nv->bus[bus].target[target].parameter.f.parity_checking = 1; - nv->bus[bus].target[target].parameter.f.disconnect_allowed = 1; nv->bus[bus].target[target].execution_throttle = nv->bus[bus].max_queue_depth - 1; + nv->bus[bus].target[target].parameter.parity_checking = 1; + nv->bus[bus].target[target].parameter.disconnect_allowed = 1; if (IS_ISP1x160(ha)) { nv->bus[bus].target[target].flags.flags1x160.device_enable = 1; @@ -2284,9 +2203,9 @@ qla1280_set_defaults(struct scsi_qla_host *ha) /* nv->cntr_flags_1.disable_loading_risc_code = 1; */ nv->firmware_feature.f.enable_fast_posting = 1; nv->firmware_feature.f.disable_synchronous_backoff = 1; - nv->termination.f.scsi_bus_0_control = 3; - nv->termination.f.scsi_bus_1_control = 3; - nv->termination.f.auto_term_support = 1; + nv->termination.scsi_bus_0_control = 3; + nv->termination.scsi_bus_1_control = 3; + nv->termination.auto_term_support = 1; /* * Set default FIFO magic - What appropriate values would be here @@ -2296,7 +2215,12 @@ qla1280_set_defaults(struct scsi_qla_host *ha) * header file provided by QLogic seems to be bogus or incomplete * at best. */ - nv->isp_config.c = ISP_CFG1_BENAB|ISP_CFG1_F128; + nv->isp_config.burst_enable = 1; + if (IS_ISP1040(ha)) + nv->isp_config.fifo_threshold |= 3; + else + nv->isp_config.fifo_threshold |= 4; + if (IS_ISP1x160(ha)) nv->isp_parameter = 0x01; /* fast memory enable */ @@ -2327,66 +2251,53 @@ qla1280_config_target(struct scsi_qla_host *ha, int bus, int target) struct nvram *nv = &ha->nvram; uint16_t mb[MAILBOX_REGISTER_COUNT]; int status, lun; + uint16_t flag; /* Set Target Parameters. */ mb[0] = MBC_SET_TARGET_PARAMETERS; - mb[1] = (uint16_t) (bus ? target | BIT_7 : target); - mb[1] <<= 8; - - /* - * Do not enable wide, sync, and ppr for the initial - * INQUIRY run. We enable this later if we determine - * the target actually supports it. - */ - nv->bus[bus].target[target].parameter.f. - auto_request_sense = 1; - nv->bus[bus].target[target].parameter.f. - stop_queue_on_check = 0; - - if (IS_ISP1x160(ha)) - nv->bus[bus].target[target].ppr_1x160. - flags.enable_ppr = 0; + mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8); /* - * No sync, wide, etc. while probing + * Do not enable sync and ppr for the initial INQUIRY run. We + * enable this later if we determine the target actually + * supports it. */ - mb[2] = (nv->bus[bus].target[target].parameter.c << 8) & - ~(TP_SYNC /*| TP_WIDE | TP_PPR*/); + mb[2] = (TP_RENEGOTIATE | TP_AUTO_REQUEST_SENSE | TP_TAGGED_QUEUE + | TP_WIDE | TP_PARITY | TP_DISCONNECT); if (IS_ISP1x160(ha)) mb[3] = nv->bus[bus].target[target].flags.flags1x160.sync_offset << 8; else mb[3] = nv->bus[bus].target[target].flags.flags1x80.sync_offset << 8; mb[3] |= nv->bus[bus].target[target].sync_period; - - status = qla1280_mailbox_command(ha, BIT_3 | BIT_2 | BIT_1 | BIT_0, &mb[0]); + status = qla1280_mailbox_command(ha, 0x0f, mb); /* Save Tag queuing enable flag. */ - mb[0] = BIT_0 << target; - if (nv->bus[bus].target[target].parameter.f.tag_queuing) - ha->bus_settings[bus].qtag_enables |= mb[0]; + flag = (BIT_0 << target) & mb[0]; + if (nv->bus[bus].target[target].parameter.tag_queuing) + ha->bus_settings[bus].qtag_enables |= flag; /* Save Device enable flag. */ if (IS_ISP1x160(ha)) { if (nv->bus[bus].target[target].flags.flags1x160.device_enable) - ha->bus_settings[bus].device_enables |= mb[0]; + ha->bus_settings[bus].device_enables |= flag; ha->bus_settings[bus].lun_disables |= 0; } else { if (nv->bus[bus].target[target].flags.flags1x80.device_enable) - ha->bus_settings[bus].device_enables |= mb[0]; + ha->bus_settings[bus].device_enables |= flag; /* Save LUN disable flag. */ if (nv->bus[bus].target[target].flags.flags1x80.lun_disable) - ha->bus_settings[bus].lun_disables |= mb[0]; + ha->bus_settings[bus].lun_disables |= flag; } /* Set Device Queue Parameters. */ for (lun = 0; lun < MAX_LUNS; lun++) { mb[0] = MBC_SET_DEVICE_QUEUE; - mb[1] = (uint16_t)(bus ? target | BIT_7 : target); - mb[1] = mb[1] << 8 | lun; + mb[1] = (uint16_t)((bus ? target | BIT_7 : target) << 8); + mb[1] |= lun; mb[2] = nv->bus[bus].max_queue_depth; mb[3] = nv->bus[bus].target[target].execution_throttle; - status |= qla1280_mailbox_command(ha, 0x0f, &mb[0]); + status |= qla1280_mailbox_command(ha, 0x0f, mb); } return status; @@ -2431,7 +2342,6 @@ qla1280_nvram_config(struct scsi_qla_host *ha) struct nvram *nv = &ha->nvram; int bus, target, status = 0; uint16_t mb[MAILBOX_REGISTER_COUNT]; - uint16_t mask; ENTER("qla1280_nvram_config"); @@ -2439,7 +2349,7 @@ qla1280_nvram_config(struct scsi_qla_host *ha) /* Always force AUTO sense for LINUX SCSI */ for (bus = 0; bus < MAX_BUSES; bus++) for (target = 0; target < MAX_TARGETS; target++) { - nv->bus[bus].target[target].parameter.f. + nv->bus[bus].target[target].parameter. auto_request_sense = 1; } } else { @@ -2457,31 +2367,40 @@ qla1280_nvram_config(struct scsi_qla_host *ha) hwrev = RD_REG_WORD(®->cfg_0) & ISP_CFG0_HWMSK; - cfg1 = RD_REG_WORD(®->cfg_1); + cfg1 = RD_REG_WORD(®->cfg_1) & ~(BIT_4 | BIT_5 | BIT_6); cdma_conf = RD_REG_WORD(®->cdma_cfg); ddma_conf = RD_REG_WORD(®->ddma_cfg); /* Busted fifo, says mjacob. */ - if (hwrev == ISP_CFG0_1040A) - WRT_REG_WORD(®->cfg_1, cfg1 | ISP_CFG1_F64); - else - WRT_REG_WORD(®->cfg_1, cfg1 | ISP_CFG1_F64 | ISP_CFG1_BENAB); + if (hwrev != ISP_CFG0_1040A) + cfg1 |= nv->isp_config.fifo_threshold << 4; + + cfg1 |= nv->isp_config.burst_enable << 2; + WRT_REG_WORD(®->cfg_1, cfg1); WRT_REG_WORD(®->cdma_cfg, cdma_conf | CDMA_CONF_BENAB); WRT_REG_WORD(®->ddma_cfg, cdma_conf | DDMA_CONF_BENAB); } else { + uint16_t cfg1, term; + /* Set ISP hardware DMA burst */ - mb[0] = nv->isp_config.c; + cfg1 = nv->isp_config.fifo_threshold << 4; + cfg1 |= nv->isp_config.burst_enable << 2; /* Enable DMA arbitration on dual channel controllers */ if (ha->ports > 1) - mb[0] |= BIT_13; - WRT_REG_WORD(®->cfg_1, mb[0]); + cfg1 |= BIT_13; + WRT_REG_WORD(®->cfg_1, cfg1); /* Set SCSI termination. */ - WRT_REG_WORD(®->gpio_enable, (BIT_3 + BIT_2 + BIT_1 + BIT_0)); - mb[0] = nv->termination.c & (BIT_3 + BIT_2 + BIT_1 + BIT_0); - WRT_REG_WORD(®->gpio_data, mb[0]); + WRT_REG_WORD(®->gpio_enable, + BIT_7 | BIT_3 | BIT_2 | BIT_1 | BIT_0); + term = nv->termination.scsi_bus_1_control; + term |= nv->termination.scsi_bus_0_control << 2; + term |= nv->termination.auto_term_support << 7; + RD_REG_WORD(®->id_l); /* Flush PCI write */ + WRT_REG_WORD(®->gpio_data, term); } + RD_REG_WORD(®->id_l); /* Flush PCI write */ /* ISP parameter word. */ mb[0] = MBC_SET_SYSTEM_PARAMETER; @@ -2497,16 +2416,17 @@ qla1280_nvram_config(struct scsi_qla_host *ha) /* Firmware feature word. */ mb[0] = MBC_SET_FIRMWARE_FEATURES; - mask = BIT_5 | BIT_1 | BIT_0; - mb[1] = le16_to_cpu(nv->firmware_feature.w) & (mask); + mb[1] = nv->firmware_feature.f.enable_fast_posting; + mb[1] |= nv->firmware_feature.f.report_lvd_bus_transition << 1; + mb[1] |= nv->firmware_feature.f.disable_synchronous_backoff << 5; #if defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_SGI_SN2) if (ia64_platform_is("sn2")) { printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA " "workaround\n", ha->host_no); - mb[1] |= BIT_9; + mb[1] |= nv->firmware_feature.f.unused_9 << 9; /* XXX */ } #endif - status |= qla1280_mailbox_command(ha, mask, &mb[0]); + status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb); /* Retry count and delay. */ mb[0] = MBC_SET_RETRY_COUNT; @@ -2535,27 +2455,27 @@ qla1280_nvram_config(struct scsi_qla_host *ha) mb[2] |= BIT_5; if (nv->bus[1].config_2.data_line_active_negation) mb[2] |= BIT_4; - status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]); + status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb); mb[0] = MBC_SET_DATA_OVERRUN_RECOVERY; mb[1] = 2; /* Reset SCSI bus and return all outstanding IO */ - status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]); + status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb); /* thingy */ mb[0] = MBC_SET_PCI_CONTROL; - mb[1] = 2; /* Data DMA Channel Burst Enable */ - mb[2] = 2; /* Command DMA Channel Burst Enable */ - status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]); + mb[1] = BIT_1; /* Data DMA Channel Burst Enable */ + mb[2] = BIT_1; /* Command DMA Channel Burst Enable */ + status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb); mb[0] = MBC_SET_TAG_AGE_LIMIT; mb[1] = 8; - status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, &mb[0]); + status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb); /* Selection timeout. */ mb[0] = MBC_SET_SELECTION_TIMEOUT; mb[1] = nv->bus[0].selection_timeout; mb[2] = nv->bus[1].selection_timeout; - status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, &mb[0]); + status |= qla1280_mailbox_command(ha, BIT_2 | BIT_1 | BIT_0, mb); for (bus = 0; bus < ha->ports; bus++) status |= qla1280_config_bus(ha, bus); @@ -3066,7 +2986,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) struct scsi_cmnd *cmd = sp->cmd; cmd_a64_entry_t *pkt; struct scatterlist *sg = NULL; - u32 *dword_ptr; + __le32 *dword_ptr; dma_addr_t dma_handle; int status = 0; int cnt; @@ -3104,10 +3024,13 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) REQUEST_ENTRY_CNT - (ha->req_ring_index - cnt); } + dprintk(3, "Number of free entries=(%d) seg_cnt=0x%x\n", + ha->req_q_cnt, seg_cnt); + /* If room for request in request ring. */ if ((req_cnt + 2) >= ha->req_q_cnt) { status = 1; - dprintk(2, "qla1280_64bit_start_scsi: in-ptr=0x%x req_q_cnt=" + dprintk(2, "qla1280_start_scsi: in-ptr=0x%x req_q_cnt=" "0x%xreq_cnt=0x%x", ha->req_ring_index, ha->req_q_cnt, req_cnt); goto out; @@ -3119,7 +3042,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) if (cnt >= MAX_OUTSTANDING_COMMANDS) { status = 1; - dprintk(2, "qla1280_64bit_start_scsi: NO ROOM IN " + dprintk(2, "qla1280_start_scsi: NO ROOM IN " "OUTSTANDING ARRAY, req_q_cnt=0x%x", ha->req_q_cnt); goto out; } @@ -3128,7 +3051,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) ha->req_q_cnt -= req_cnt; CMD_HANDLE(sp->cmd) = (unsigned char *)(unsigned long)(cnt + 1); - dprintk(2, "64bit_start: cmd=%p sp=%p CDB=%xm, handle %lx\n", cmd, sp, + dprintk(2, "start: cmd=%p sp=%p CDB=%xm, handle %lx\n", cmd, sp, cmd->cmnd[0], (long)CMD_HANDLE(sp->cmd)); dprintk(2, " bus %i, target %i, lun %i\n", SCSI_BUS_32(cmd), SCSI_TCN_32(cmd), SCSI_LUN_32(cmd)); @@ -3350,7 +3273,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) struct scsi_cmnd *cmd = sp->cmd; struct cmd_entry *pkt; struct scatterlist *sg = NULL; - uint32_t *dword_ptr; + __le32 *dword_ptr; int status = 0; int cnt; int req_cnt; @@ -3993,21 +3916,21 @@ qla1280_get_target_options(struct scsi_cmnd *cmd, struct scsi_qla_host *ha) result = cmd->request_buffer; n = &ha->nvram; - n->bus[bus].target[target].parameter.f.enable_wide = 0; - n->bus[bus].target[target].parameter.f.enable_sync = 0; + n->bus[bus].target[target].parameter.enable_wide = 0; + n->bus[bus].target[target].parameter.enable_sync = 0; n->bus[bus].target[target].ppr_1x160.flags.enable_ppr = 0; if (result[7] & 0x60) - n->bus[bus].target[target].parameter.f.enable_wide = 1; + n->bus[bus].target[target].parameter.enable_wide = 1; if (result[7] & 0x10) - n->bus[bus].target[target].parameter.f.enable_sync = 1; + n->bus[bus].target[target].parameter.enable_sync = 1; if ((result[2] >= 3) && (result[4] + 5 > 56) && (result[56] & 0x4)) n->bus[bus].target[target].ppr_1x160.flags.enable_ppr = 1; dprintk(2, "get_target_options(): wide %i, sync %i, ppr %i\n", - n->bus[bus].target[target].parameter.f.enable_wide, - n->bus[bus].target[target].parameter.f.enable_sync, + n->bus[bus].target[target].parameter.enable_wide, + n->bus[bus].target[target].parameter.enable_sync, n->bus[bus].target[target].ppr_1x160.flags.enable_ppr); } #endif @@ -4071,7 +3994,7 @@ qla1280_status_entry(struct scsi_qla_host *ha, struct response *pkt, /* Save ISP completion status */ CMD_RESULT(cmd) = qla1280_return_status(pkt, cmd); - if (scsi_status & SS_CHECK_CONDITION) { + if (scsi_status & SAM_STAT_CHECK_CONDITION) { if (comp_status != CS_ARS_FAILED) { uint16_t req_sense_length = le16_to_cpu(pkt->req_sense_length); @@ -4650,7 +4573,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (pci_set_dma_mask(ha->pdev, (dma_addr_t) ~ 0ULL)) { if (pci_set_dma_mask(ha->pdev, 0xffffffff)) { printk(KERN_WARNING "scsi(%li): Unable to set a " - " suitable DMA mask - aboring\n", ha->host_no); + "suitable DMA mask - aborting\n", ha->host_no); error = -ENODEV; goto error_free_irq; } @@ -4660,14 +4583,14 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) #else if (pci_set_dma_mask(ha->pdev, 0xffffffff)) { printk(KERN_WARNING "scsi(%li): Unable to set a " - " suitable DMA mask - aboring\n", ha->host_no); + "suitable DMA mask - aborting\n", ha->host_no); error = -ENODEV; goto error_free_irq; } #endif ha->request_ring = pci_alloc_consistent(ha->pdev, - ((REQUEST_ENTRY_CNT + 1) * (sizeof(request_t))), + ((REQUEST_ENTRY_CNT + 1) * sizeof(request_t)), &ha->request_dma); if (!ha->request_ring) { printk(KERN_INFO "qla1280: Failed to get request memory\n"); @@ -4675,7 +4598,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } ha->response_ring = pci_alloc_consistent(ha->pdev, - ((RESPONSE_ENTRY_CNT + 1) * (sizeof(struct response))), + ((RESPONSE_ENTRY_CNT + 1) * sizeof(struct response)), &ha->response_dma); if (!ha->response_ring) { printk(KERN_INFO "qla1280: Failed to get response memory\n"); @@ -4758,7 +4681,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) #if LINUX_VERSION_CODE >= 0x020600 error_disable_adapter: - WRT_REG_WORD(&ha->iobase->ictrl, 0); + qla1280_disable_intrs(ha); #endif error_free_irq: free_irq(pdev->irq, ha); @@ -4770,11 +4693,11 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) #endif error_free_response_ring: pci_free_consistent(ha->pdev, - ((RESPONSE_ENTRY_CNT + 1) * (sizeof(struct response))), + ((RESPONSE_ENTRY_CNT + 1) * sizeof(struct response)), ha->response_ring, ha->response_dma); error_free_request_ring: pci_free_consistent(ha->pdev, - ((REQUEST_ENTRY_CNT + 1) * (sizeof(request_t))), + ((REQUEST_ENTRY_CNT + 1) * sizeof(request_t)), ha->request_ring, ha->request_dma); error_put_host: scsi_host_put(host); @@ -4795,7 +4718,7 @@ qla1280_remove_one(struct pci_dev *pdev) scsi_remove_host(host); #endif - WRT_REG_WORD(&ha->iobase->ictrl, 0); + qla1280_disable_intrs(ha); free_irq(pdev->irq, ha); diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h index d245ae07518..59915fb7030 100644 --- a/drivers/scsi/qla1280.h +++ b/drivers/scsi/qla1280.h @@ -94,9 +94,6 @@ #define REQUEST_ENTRY_CNT 256 /* Number of request entries. */ #define RESPONSE_ENTRY_CNT 16 /* Number of response entries. */ -/* Number of segments 1 - 65535 */ -#define SG_SEGMENTS 32 /* Cmd entry + 6 continuations */ - /* * SCSI Request Block structure (sp) that is placed * on cmd->SCp location of every I/O @@ -378,29 +375,23 @@ struct nvram { uint16_t unused_12; /* 12, 13 */ uint16_t unused_14; /* 14, 15 */ - union { - uint8_t c; - struct { - uint8_t reserved:2; - uint8_t burst_enable:1; - uint8_t reserved_1:1; - uint8_t fifo_threshold:4; - } f; + struct { + uint8_t reserved:2; + uint8_t burst_enable:1; + uint8_t reserved_1:1; + uint8_t fifo_threshold:4; } isp_config; /* 16 */ /* Termination * 0 = Disable, 1 = high only, 3 = Auto term */ - union { - uint8_t c; - struct { - uint8_t scsi_bus_1_control:2; - uint8_t scsi_bus_0_control:2; - uint8_t unused_0:1; - uint8_t unused_1:1; - uint8_t unused_2:1; - uint8_t auto_term_support:1; - } f; + struct { + uint8_t scsi_bus_1_control:2; + uint8_t scsi_bus_0_control:2; + uint8_t unused_0:1; + uint8_t unused_1:1; + uint8_t unused_2:1; + uint8_t auto_term_support:1; } termination; /* 17 */ uint16_t isp_parameter; /* 18, 19 */ @@ -460,18 +451,15 @@ struct nvram { uint16_t unused_38; /* 38, 39 */ struct { - union { - uint8_t c; - struct { - uint8_t renegotiate_on_error:1; - uint8_t stop_queue_on_check:1; - uint8_t auto_request_sense:1; - uint8_t tag_queuing:1; - uint8_t enable_sync:1; - uint8_t enable_wide:1; - uint8_t parity_checking:1; - uint8_t disconnect_allowed:1; - } f; + struct { + uint8_t renegotiate_on_error:1; + uint8_t stop_queue_on_check:1; + uint8_t auto_request_sense:1; + uint8_t tag_queuing:1; + uint8_t enable_sync:1; + uint8_t enable_wide:1; + uint8_t parity_checking:1; + uint8_t disconnect_allowed:1; } parameter; /* 40 */ uint8_t execution_throttle; /* 41 */ @@ -528,23 +516,23 @@ struct cmd_entry { uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ - uint32_t handle; /* System handle. */ + __le32 handle; /* System handle. */ uint8_t lun; /* SCSI LUN */ uint8_t target; /* SCSI ID */ - uint16_t cdb_len; /* SCSI command length. */ - uint16_t control_flags; /* Control flags. */ - uint16_t reserved; - uint16_t timeout; /* Command timeout. */ - uint16_t dseg_count; /* Data segment count. */ + __le16 cdb_len; /* SCSI command length. */ + __le16 control_flags; /* Control flags. */ + __le16 reserved; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ - uint32_t dseg_3_address; /* Data segment 3 address. */ - uint32_t dseg_3_length; /* Data segment 3 length. */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ }; /* @@ -556,21 +544,21 @@ struct cont_entry { uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ - uint32_t reserved; /* Reserved */ - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ - uint32_t dseg_3_address; /* Data segment 3 address. */ - uint32_t dseg_3_length; /* Data segment 3 length. */ - uint32_t dseg_4_address; /* Data segment 4 address. */ - uint32_t dseg_4_length; /* Data segment 4 length. */ - uint32_t dseg_5_address; /* Data segment 5 address. */ - uint32_t dseg_5_length; /* Data segment 5 length. */ - uint32_t dseg_6_address; /* Data segment 6 address. */ - uint32_t dseg_6_length; /* Data segment 6 length. */ + __le32 reserved; /* Reserved */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ + __le32 dseg_4_address; /* Data segment 4 address. */ + __le32 dseg_4_length; /* Data segment 4 length. */ + __le32 dseg_5_address; /* Data segment 5 address. */ + __le32 dseg_5_length; /* Data segment 5 length. */ + __le32 dseg_6_address; /* Data segment 6 address. */ + __le32 dseg_6_length; /* Data segment 6 length. */ }; /* @@ -586,22 +574,22 @@ struct response { #define RF_FULL BIT_1 /* Full */ #define RF_BAD_HEADER BIT_2 /* Bad header. */ #define RF_BAD_PAYLOAD BIT_3 /* Bad payload. */ - uint32_t handle; /* System handle. */ - uint16_t scsi_status; /* SCSI status. */ - uint16_t comp_status; /* Completion status. */ - uint16_t state_flags; /* State flags. */ -#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */ -#define SF_GOT_SENSE BIT_13 /* Got Sense */ -#define SF_GOT_STATUS BIT_12 /* Got Status */ -#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */ -#define SF_SENT_CDB BIT_10 /* Send CDB */ -#define SF_GOT_TARGET BIT_9 /* */ -#define SF_GOT_BUS BIT_8 /* */ - uint16_t status_flags; /* Status flags. */ - uint16_t time; /* Time. */ - uint16_t req_sense_length; /* Request sense data length. */ - uint32_t residual_length; /* Residual transfer length. */ - uint16_t reserved[4]; + __le32 handle; /* System handle. */ + __le16 scsi_status; /* SCSI status. */ + __le16 comp_status; /* Completion status. */ + __le16 state_flags; /* State flags. */ +#define SF_TRANSFER_CMPL BIT_14 /* Transfer Complete. */ +#define SF_GOT_SENSE BIT_13 /* Got Sense */ +#define SF_GOT_STATUS BIT_12 /* Got Status */ +#define SF_TRANSFERRED_DATA BIT_11 /* Transferred data */ +#define SF_SENT_CDB BIT_10 /* Send CDB */ +#define SF_GOT_TARGET BIT_9 /* */ +#define SF_GOT_BUS BIT_8 /* */ + __le16 status_flags; /* Status flags. */ + __le16 time; /* Time. */ + __le16 req_sense_length;/* Request sense data length. */ + __le32 residual_length; /* Residual transfer length. */ + __le16 reserved[4]; uint8_t req_sense_data[32]; /* Request sense data. */ }; @@ -614,7 +602,7 @@ struct mrk_entry { uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ - uint32_t reserved; + __le32 reserved; uint8_t lun; /* SCSI LUN */ uint8_t target; /* SCSI ID */ uint8_t modifier; /* Modifier (7-0). */ @@ -638,11 +626,11 @@ struct ecmd_entry { uint32_t handle; /* System handle. */ uint8_t lun; /* SCSI LUN */ uint8_t target; /* SCSI ID */ - uint16_t cdb_len; /* SCSI command length. */ - uint16_t control_flags; /* Control flags. */ - uint16_t reserved; - uint16_t timeout; /* Command timeout. */ - uint16_t dseg_count; /* Data segment count. */ + __le16 cdb_len; /* SCSI command length. */ + __le16 control_flags; /* Control flags. */ + __le16 reserved; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ uint8_t scsi_cdb[88]; /* SCSI command words. */ }; @@ -655,20 +643,20 @@ typedef struct { uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ - uint32_t handle; /* System handle. */ + __le32 handle; /* System handle. */ uint8_t lun; /* SCSI LUN */ uint8_t target; /* SCSI ID */ - uint16_t cdb_len; /* SCSI command length. */ - uint16_t control_flags; /* Control flags. */ - uint16_t reserved; - uint16_t timeout; /* Command timeout. */ - uint16_t dseg_count; /* Data segment count. */ + __le16 cdb_len; /* SCSI command length. */ + __le16 control_flags; /* Control flags. */ + __le16 reserved; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ - uint32_t reserved_1[2]; /* unused */ - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address[2]; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ + __le32 reserved_1[2]; /* unused */ + __le32 dseg_0_address[2]; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address[2]; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ } cmd_a64_entry_t, request_t; /* @@ -680,16 +668,16 @@ struct cont_a64_entry { uint8_t entry_count; /* Entry count. */ uint8_t sys_define; /* System defined. */ uint8_t entry_status; /* Entry Status. */ - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address[2]; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address[2]; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ - uint32_t dseg_3_address[2]; /* Data segment 3 address. */ - uint32_t dseg_3_length; /* Data segment 3 length. */ - uint32_t dseg_4_address[2]; /* Data segment 4 address. */ - uint32_t dseg_4_length; /* Data segment 4 length. */ + __le32 dseg_0_address[2]; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address[2]; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address[2]; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address[2]; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ + __le32 dseg_4_address[2]; /* Data segment 4 address. */ + __le32 dseg_4_length; /* Data segment 4 length. */ }; /* @@ -701,10 +689,10 @@ struct elun_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status not used. */ - uint32_t reserved_2; - uint16_t lun; /* Bit 15 is bus number. */ - uint16_t reserved_4; - uint32_t option_flags; + __le32 reserved_2; + __le16 lun; /* Bit 15 is bus number. */ + __le16 reserved_4; + __le32 option_flags; uint8_t status; uint8_t reserved_5; uint8_t command_count; /* Number of ATIOs allocated. */ @@ -714,8 +702,8 @@ struct elun_entry { /* commands (2-26). */ uint8_t group_7_length; /* SCSI CDB length for group 7 */ /* commands (2-26). */ - uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ - uint16_t reserved_6[20]; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 reserved_6[20]; }; /* @@ -729,20 +717,20 @@ struct modify_lun_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; /* SCSI LUN */ uint8_t reserved_3; uint8_t operators; uint8_t reserved_4; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t reserved_5; uint8_t command_count; /* Number of ATIOs allocated. */ uint8_t immed_notify_count; /* Number of Immediate Notify */ /* entries allocated. */ - uint16_t reserved_6; - uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ - uint16_t reserved_7[20]; + __le16 reserved_6; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 reserved_7[20]; }; /* @@ -754,20 +742,20 @@ struct notify_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; uint8_t initiator_id; uint8_t reserved_3; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t reserved_4; uint8_t tag_value; /* Received queue tag message value */ uint8_t tag_type; /* Received queue tag message type */ /* entries allocated. */ - uint16_t seq_id; + __le16 seq_id; uint8_t scsi_msg[8]; /* SCSI message not handled by ISP */ - uint16_t reserved_5[8]; + __le16 reserved_5[8]; uint8_t sense_data[18]; }; @@ -780,16 +768,16 @@ struct nack_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; uint8_t initiator_id; uint8_t reserved_3; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t event; - uint16_t seq_id; - uint16_t reserved_4[22]; + __le16 seq_id; + __le16 reserved_4[22]; }; /* @@ -801,12 +789,12 @@ struct atio_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; uint8_t initiator_id; uint8_t cdb_len; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t scsi_status; uint8_t tag_value; /* Received queue tag message value */ @@ -824,28 +812,28 @@ struct ctio_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; /* SCSI LUN */ uint8_t initiator_id; uint8_t reserved_3; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t scsi_status; uint8_t tag_value; /* Received queue tag message value */ uint8_t tag_type; /* Received queue tag message type */ - uint32_t transfer_length; - uint32_t residual; - uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ - uint16_t dseg_count; /* Data segment count. */ - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ - uint32_t dseg_3_address; /* Data segment 3 address. */ - uint32_t dseg_3_length; /* Data segment 3 length. */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ + __le32 dseg_2_address; /* Data segment 2 address. */ + __le32 dseg_2_length; /* Data segment 2 length. */ + __le32 dseg_3_address; /* Data segment 3 address. */ + __le32 dseg_3_length; /* Data segment 3 length. */ }; /* @@ -857,24 +845,24 @@ struct ctio_ret_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; /* SCSI LUN */ uint8_t initiator_id; uint8_t reserved_3; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t scsi_status; uint8_t tag_value; /* Received queue tag message value */ uint8_t tag_type; /* Received queue tag message type */ - uint32_t transfer_length; - uint32_t residual; - uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ - uint16_t dseg_count; /* Data segment count. */ - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint16_t dseg_1_length; /* Data segment 1 length. */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le32 dseg_0_address; /* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address; /* Data segment 1 address. */ + __le16 dseg_1_length; /* Data segment 1 length. */ uint8_t sense_data[18]; }; @@ -887,25 +875,25 @@ struct ctio_a64_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; /* SCSI LUN */ uint8_t initiator_id; uint8_t reserved_3; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t scsi_status; uint8_t tag_value; /* Received queue tag message value */ uint8_t tag_type; /* Received queue tag message type */ - uint32_t transfer_length; - uint32_t residual; - uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ - uint16_t dseg_count; /* Data segment count. */ - uint32_t reserved_4[2]; - uint32_t dseg_0_address[2]; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address[2]; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le32 reserved_4[2]; + __le32 dseg_0_address[2];/* Data segment 0 address. */ + __le32 dseg_0_length; /* Data segment 0 length. */ + __le32 dseg_1_address[2];/* Data segment 1 address. */ + __le32 dseg_1_length; /* Data segment 1 length. */ }; /* @@ -917,21 +905,21 @@ struct ctio_a64_ret_entry { uint8_t entry_count; /* Entry count. */ uint8_t reserved_1; uint8_t entry_status; /* Entry Status. */ - uint32_t reserved_2; + __le32 reserved_2; uint8_t lun; /* SCSI LUN */ uint8_t initiator_id; uint8_t reserved_3; uint8_t target_id; - uint32_t option_flags; + __le32 option_flags; uint8_t status; uint8_t scsi_status; uint8_t tag_value; /* Received queue tag message value */ uint8_t tag_type; /* Received queue tag message type */ - uint32_t transfer_length; - uint32_t residual; - uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ - uint16_t dseg_count; /* Data segment count. */ - uint16_t reserved_4[7]; + __le32 transfer_length; + __le32 residual; + __le16 timeout; /* 0 = 30 seconds, 0xFFFF = disable */ + __le16 dseg_count; /* Data segment count. */ + __le16 reserved_4[7]; uint8_t sense_data[18]; }; @@ -979,14 +967,6 @@ struct ctio_a64_ret_entry { #define CS_RETRY 0x82 /* Driver defined */ /* - * ISP status entry - SCSI status byte bit definitions. - */ -#define SS_CHECK_CONDITION BIT_1 -#define SS_CONDITION_MET BIT_2 -#define SS_BUSY_CONDITION BIT_3 -#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3) - -/* * ISP target entries - Option flags bit definitions. */ #define OF_ENABLE_TAG BIT_1 /* Tagged queue action enable */ @@ -1082,10 +1062,6 @@ struct scsi_qla_host { uint32_t reset_active:1; /* 3 */ uint32_t abort_isp_active:1; /* 4 */ uint32_t disable_risc_code_load:1; /* 5 */ - uint32_t enable_64bit_addressing:1; /* 6 */ - uint32_t in_reset:1; /* 7 */ - uint32_t ints_enabled:1; - uint32_t ignore_nvram:1; #ifdef __ia64__ uint32_t use_pci_vchannel:1; #endif diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 659a5d63467..fe0fce71adc 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -211,6 +211,138 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); } +/* Scsi_Host attributes. */ + +static ssize_t +qla2x00_drvr_version_show(struct class_device *cdev, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); +} + +static ssize_t +qla2x00_fw_version_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + char fw_str[30]; + + return snprintf(buf, PAGE_SIZE, "%s\n", + ha->isp_ops.fw_version_str(ha, fw_str)); +} + +static ssize_t +qla2x00_serial_num_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + uint32_t sn; + + sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; + return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, + sn % 100000); +} + +static ssize_t +qla2x00_isp_name_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + return snprintf(buf, PAGE_SIZE, "%s\n", ha->brd_info->isp_name); +} + +static ssize_t +qla2x00_isp_id_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", + ha->product_id[0], ha->product_id[1], ha->product_id[2], + ha->product_id[3]); +} + +static ssize_t +qla2x00_model_name_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number); +} + +static ssize_t +qla2x00_model_desc_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + return snprintf(buf, PAGE_SIZE, "%s\n", + ha->model_desc ? ha->model_desc: ""); +} + +static ssize_t +qla2x00_pci_info_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + char pci_info[30]; + + return snprintf(buf, PAGE_SIZE, "%s\n", + ha->isp_ops.pci_info_str(ha, pci_info)); +} + +static ssize_t +qla2x00_state_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + int len = 0; + + if (atomic_read(&ha->loop_state) == LOOP_DOWN || + atomic_read(&ha->loop_state) == LOOP_DEAD) + len = snprintf(buf, PAGE_SIZE, "Link Down\n"); + else if (atomic_read(&ha->loop_state) != LOOP_READY || + test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) + len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); + else { + len = snprintf(buf, PAGE_SIZE, "Link Up - "); + + switch (ha->current_topology) { + case ISP_CFG_NL: + len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); + break; + case ISP_CFG_FL: + len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); + break; + case ISP_CFG_N: + len += snprintf(buf + len, PAGE_SIZE-len, + "N_Port to N_Port\n"); + break; + case ISP_CFG_F: + len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); + break; + default: + len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); + break; + } + } + return len; +} + +static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, + NULL); +static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); +static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); +static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); +static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); +static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); +static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); +static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); +static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL); + +struct class_device_attribute *qla2x00_host_attrs[] = { + &class_device_attr_driver_version, + &class_device_attr_fw_version, + &class_device_attr_serial_num, + &class_device_attr_isp_name, + &class_device_attr_isp_id, + &class_device_attr_model_name, + &class_device_attr_model_desc, + &class_device_attr_pci_info, + &class_device_attr_state, + NULL, +}; + /* Host attributes. */ static void @@ -304,10 +436,13 @@ struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, + .show_host_supported_classes = 1, + .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, .dd_fcrport_size = sizeof(struct fc_port *), + .show_rport_supported_classes = 1, .get_starget_node_name = qla2x00_get_starget_node_name, .show_starget_node_name = 1, @@ -329,4 +464,5 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha) be64_to_cpu(*(uint64_t *)ha->init_cb->node_name); fc_host_port_name(ha->host) = be64_to_cpu(*(uint64_t *)ha->init_cb->port_name); + fc_host_supported_classes(ha->host) = FC_COS_CLASS3; } diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index b8d90e97e01..9684e7a91fa 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -81,6 +81,7 @@ #define DEBUG2_3_11(x) do {x;} while (0); #define DEBUG2_9_10(x) do {x;} while (0); #define DEBUG2_11(x) do {x;} while (0); +#define DEBUG2_13(x) do {x;} while (0); #else #define DEBUG2(x) do {} while (0); #endif @@ -169,8 +170,14 @@ #if defined(QL_DEBUG_LEVEL_13) #define DEBUG13(x) do {x;} while (0) +#if !defined(DEBUG2_13) +#define DEBUG2_13(x) do {x;} while(0) +#endif #else #define DEBUG13(x) do {} while (0) +#if !defined(QL_DEBUG_LEVEL_2) +#define DEBUG2_13(x) do {} while(0) +#endif #endif #if defined(QL_DEBUG_LEVEL_14) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 1c6d366f4fa..b455c31405e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -214,6 +214,7 @@ * valid range of an N-PORT id is 0 through 0x7ef. */ #define NPH_LAST_HANDLE 0x7ef +#define NPH_MGMT_SERVER 0x7fa /* FFFFFA */ #define NPH_SNS 0x7fc /* FFFFFC */ #define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */ #define NPH_F_PORT 0x7fe /* FFFFFE */ @@ -630,6 +631,7 @@ typedef struct { #define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */ #define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */ #define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */ +#define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */ #define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */ #define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */ #define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */ @@ -913,7 +915,7 @@ typedef struct { * MSB BIT 1 = * MSB BIT 2 = * MSB BIT 3 = - * MSB BIT 4 = + * MSB BIT 4 = LED mode * MSB BIT 5 = enable 50 ohm termination * MSB BIT 6 = Data Rate (2300 only) * MSB BIT 7 = Data Rate (2300 only) @@ -1035,7 +1037,7 @@ typedef struct { * MSB BIT 1 = * MSB BIT 2 = * MSB BIT 3 = - * MSB BIT 4 = + * MSB BIT 4 = LED mode * MSB BIT 5 = enable 50 ohm termination * MSB BIT 6 = Data Rate (2300 only) * MSB BIT 7 = Data Rate (2300 only) @@ -1131,10 +1133,7 @@ typedef struct { uint8_t link_down_timeout; - uint8_t adapter_id_0[4]; - uint8_t adapter_id_1[4]; - uint8_t adapter_id_2[4]; - uint8_t adapter_id_3[4]; + uint8_t adapter_id[16]; uint8_t alt1_boot_node_name[WWN_SIZE]; uint16_t alt1_boot_lun_number; @@ -1673,6 +1672,7 @@ typedef struct fc_port { uint8_t cur_path; /* current path id */ struct fc_rport *rport; + u32 supported_classes; } fc_port_t; /* @@ -1727,6 +1727,8 @@ typedef struct fc_port { #define CT_REJECT_RESPONSE 0x8001 #define CT_ACCEPT_RESPONSE 0x8002 +#define CT_REASON_CANNOT_PERFORM 0x09 +#define CT_EXPL_ALREADY_REGISTERED 0x10 #define NS_N_PORT_TYPE 0x01 #define NS_NL_PORT_TYPE 0x02 @@ -1768,6 +1770,100 @@ typedef struct fc_port { #define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255) #define RSNN_NN_RSP_SIZE 16 +/* + * HBA attribute types. + */ +#define FDMI_HBA_ATTR_COUNT 9 +#define FDMI_HBA_NODE_NAME 1 +#define FDMI_HBA_MANUFACTURER 2 +#define FDMI_HBA_SERIAL_NUMBER 3 +#define FDMI_HBA_MODEL 4 +#define FDMI_HBA_MODEL_DESCRIPTION 5 +#define FDMI_HBA_HARDWARE_VERSION 6 +#define FDMI_HBA_DRIVER_VERSION 7 +#define FDMI_HBA_OPTION_ROM_VERSION 8 +#define FDMI_HBA_FIRMWARE_VERSION 9 +#define FDMI_HBA_OS_NAME_AND_VERSION 0xa +#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb + +struct ct_fdmi_hba_attr { + uint16_t type; + uint16_t len; + union { + uint8_t node_name[WWN_SIZE]; + uint8_t manufacturer[32]; + uint8_t serial_num[8]; + uint8_t model[16]; + uint8_t model_desc[80]; + uint8_t hw_version[16]; + uint8_t driver_version[32]; + uint8_t orom_version[16]; + uint8_t fw_version[16]; + uint8_t os_version[128]; + uint8_t max_ct_len[4]; + } a; +}; + +struct ct_fdmi_hba_attributes { + uint32_t count; + struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT]; +}; + +/* + * Port attribute types. + */ +#define FDMI_PORT_ATTR_COUNT 5 +#define FDMI_PORT_FC4_TYPES 1 +#define FDMI_PORT_SUPPORT_SPEED 2 +#define FDMI_PORT_CURRENT_SPEED 3 +#define FDMI_PORT_MAX_FRAME_SIZE 4 +#define FDMI_PORT_OS_DEVICE_NAME 5 +#define FDMI_PORT_HOST_NAME 6 + +struct ct_fdmi_port_attr { + uint16_t type; + uint16_t len; + union { + uint8_t fc4_types[32]; + uint32_t sup_speed; + uint32_t cur_speed; + uint32_t max_frame_size; + uint8_t os_dev_name[32]; + uint8_t host_name[32]; + } a; +}; + +/* + * Port Attribute Block. + */ +struct ct_fdmi_port_attributes { + uint32_t count; + struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT]; +}; + +/* FDMI definitions. */ +#define GRHL_CMD 0x100 +#define GHAT_CMD 0x101 +#define GRPL_CMD 0x102 +#define GPAT_CMD 0x110 + +#define RHBA_CMD 0x200 +#define RHBA_RSP_SIZE 16 + +#define RHAT_CMD 0x201 +#define RPRT_CMD 0x210 + +#define RPA_CMD 0x211 +#define RPA_RSP_SIZE 16 + +#define DHBA_CMD 0x300 +#define DHBA_REQ_SIZE (16 + 8) +#define DHBA_RSP_SIZE 16 + +#define DHAT_CMD 0x301 +#define DPRT_CMD 0x310 +#define DPA_CMD 0x311 + /* CT command header -- request/response common fields */ struct ct_cmd_hdr { uint8_t revision; @@ -1825,6 +1921,43 @@ struct ct_sns_req { uint8_t name_len; uint8_t sym_node_name[255]; } rsnn_nn; + + struct { + uint8_t hba_indentifier[8]; + } ghat; + + struct { + uint8_t hba_identifier[8]; + uint32_t entry_count; + uint8_t port_name[8]; + struct ct_fdmi_hba_attributes attrs; + } rhba; + + struct { + uint8_t hba_identifier[8]; + struct ct_fdmi_hba_attributes attrs; + } rhat; + + struct { + uint8_t port_name[8]; + struct ct_fdmi_port_attributes attrs; + } rpa; + + struct { + uint8_t port_name[8]; + } dhba; + + struct { + uint8_t port_name[8]; + } dhat; + + struct { + uint8_t port_name[8]; + } dprt; + + struct { + uint8_t port_name[8]; + } dpa; } req; }; @@ -1882,6 +2015,12 @@ struct ct_sns_rsp { struct { uint8_t fc4_types[32]; } gft_id; + + struct { + uint32_t entry_count; + uint8_t port_name[8]; + struct ct_fdmi_hba_attributes attrs; + } ghat; } rsp; }; @@ -2032,6 +2171,8 @@ struct isp_operations { uint16_t (*calc_req_entries) (uint16_t); void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t); void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t); + void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t, + uint32_t); uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t, uint32_t); @@ -2111,6 +2252,7 @@ typedef struct scsi_qla_host { #define IOCTL_ERROR_RECOVERY 23 #define LOOP_RESET_NEEDED 24 #define BEACON_BLINK_NEEDED 25 +#define REGISTER_FDMI_NEEDED 26 uint32_t device_flags; #define DFLG_LOCAL_DEVICES BIT_0 @@ -2204,6 +2346,7 @@ typedef struct scsi_qla_host { int port_down_retry_count; uint8_t mbx_count; uint16_t last_loop_id; + uint16_t mgmt_svr_loop_id; uint32_t login_retry_count; @@ -2318,6 +2461,7 @@ typedef struct scsi_qla_host { uint8_t model_number[16+1]; #define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" char *model_desc; + uint8_t adapter_id[16+1]; uint8_t *node_name; uint8_t *port_name; @@ -2377,6 +2521,7 @@ typedef struct scsi_qla_host { #define QLA_SUSPENDED 0x106 #define QLA_BUSY 0x107 #define QLA_RSCNS_HANDLED 0x108 +#define QLA_ALREADY_REGISTERED 0x109 /* * Stat info for all adpaters diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 665c203e067..1ed32e7b547 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -79,6 +79,7 @@ extern int ql2xplogiabsentdevice; extern int ql2xenablezio; extern int ql2xintrdelaytimer; extern int ql2xloginretrycount; +extern int ql2xfdmienable; extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *); @@ -147,9 +148,6 @@ qla2x00_abort_target(fc_port_t *); #endif extern int -qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *); - -extern int qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *, uint8_t *, uint16_t *); @@ -215,6 +213,9 @@ qla2x00_get_serdes_params(scsi_qla_host_t *, uint16_t *, uint16_t *, extern int qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t); +extern int +qla2x00_stop_firmware(scsi_qla_host_t *); + /* * Global Function Prototypes in qla_isr.c source file. */ @@ -269,6 +270,9 @@ extern int qla2x00_rft_id(scsi_qla_host_t *); extern int qla2x00_rff_id(scsi_qla_host_t *); extern int qla2x00_rnn_id(scsi_qla_host_t *); extern int qla2x00_rsnn_nn(scsi_qla_host_t *); +extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t); +extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t); +extern int qla2x00_fdmi_register(scsi_qla_host_t *); /* * Global Function Prototypes in qla_rscn.c source file. @@ -289,6 +293,8 @@ extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *); /* * Global Function Prototypes in qla_attr.c source file. */ +struct class_device_attribute; +extern struct class_device_attribute *qla2x00_host_attrs[]; struct fc_function_template; extern struct fc_function_template qla2xxx_transport_functions; extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 31ce4f62da1..e7b138c2e33 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1099,3 +1099,567 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *ha) return (rval); } + +/** + * qla2x00_mgmt_svr_login() - Login to fabric Managment Service. + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_mgmt_svr_login(scsi_qla_host_t *ha) +{ + int ret; + uint16_t mb[MAILBOX_REGISTER_COUNT]; + + ret = QLA_SUCCESS; + if (ha->flags.management_server_logged_in) + return ret; + + ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa, + mb, BIT_1); + if (mb[0] != MBS_COMMAND_COMPLETE) { + DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: " + "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n", + __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1], + mb[2], mb[6], mb[7])); + ret = QLA_FUNCTION_FAILED; + } else + ha->flags.management_server_logged_in = 1; + + return ret; +} + +/** + * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. + * @ha: HA context + * @req_size: request size in bytes + * @rsp_size: response size in bytes + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size, + uint32_t rsp_size) +{ + ms_iocb_entry_t *ms_pkt; + + ms_pkt = ha->ms_iocb; + memset(ms_pkt, 0, sizeof(ms_iocb_entry_t)); + + ms_pkt->entry_type = MS_IOCB_TYPE; + ms_pkt->entry_count = 1; + SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id); + ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG); + ms_pkt->timeout = __constant_cpu_to_le16(59); + ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ms_pkt->total_dsd_count = __constant_cpu_to_le16(2); + ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size); + ms_pkt->req_bytecount = cpu_to_le32(req_size); + + ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + + ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount; + + return ms_pkt; +} + +/** + * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query. + * @ha: HA context + * @req_size: request size in bytes + * @rsp_size: response size in bytes + * + * Returns a pointer to the @ha's ms_iocb. + */ +void * +qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size, + uint32_t rsp_size) +{ + struct ct_entry_24xx *ct_pkt; + + ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; + memset(ct_pkt, 0, sizeof(struct ct_entry_24xx)); + + ct_pkt->entry_type = CT_IOCB_TYPE; + ct_pkt->entry_count = 1; + ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id); + ct_pkt->timeout = __constant_cpu_to_le16(59); + ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1); + ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size); + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + + ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + + ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma)); + ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count; + + return ct_pkt; +} + +static inline ms_iocb_entry_t * +qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size) +{ + ms_iocb_entry_t *ms_pkt = ha->ms_iocb; + struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb; + + if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + ct_pkt->cmd_byte_count = cpu_to_le32(req_size); + ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count; + } else { + ms_pkt->req_bytecount = cpu_to_le32(req_size); + ms_pkt->dseg_req_length = ms_pkt->req_bytecount; + } + + return ms_pkt; +} + +/** + * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query. + * @ct_req: CT request buffer + * @cmd: GS command + * @rsp_size: response size in bytes + * + * Returns a pointer to the intitialized @ct_req. + */ +static inline struct ct_sns_req * +qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd, + uint16_t rsp_size) +{ + memset(ct_req, 0, sizeof(struct ct_sns_pkt)); + + ct_req->header.revision = 0x01; + ct_req->header.gs_type = 0xFA; + ct_req->header.gs_subtype = 0x10; + ct_req->command = cpu_to_be16(cmd); + ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4); + + return ct_req; +} + +/** + * qla2x00_fdmi_rhba() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rhba(scsi_qla_host_t *ha) +{ + int rval, alen; + uint32_t size, sn; + + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + uint8_t *entries; + struct ct_fdmi_hba_attr *eiter; + + /* Issue RHBA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD, + RHBA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE); + ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1); + memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE); + size = 2 * WWN_SIZE + 4 + 4; + + /* Attributes */ + ct_req->req.rhba.attrs.count = + __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT); + entries = ct_req->req.rhba.hba_identifier; + + /* Nodename. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME); + eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE); + memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE); + size += 4 + WWN_SIZE; + + DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n", + __func__, ha->host_no, + eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2], + eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5], + eiter->a.node_name[6], eiter->a.node_name[7])); + + /* Manufacturer. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER); + strcpy(eiter->a.manufacturer, "QLogic Corporation"); + alen = strlen(eiter->a.manufacturer); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no, + eiter->a.manufacturer)); + + /* Serial number. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); + sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; + sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000); + alen = strlen(eiter->a.serial_num); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no, + eiter->a.serial_num)); + + /* Model name. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL); + strcpy(eiter->a.model, ha->model_number); + alen = strlen(eiter->a.model); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no, + eiter->a.model)); + + /* Model description. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); + if (ha->model_desc) + strncpy(eiter->a.model_desc, ha->model_desc, 80); + alen = strlen(eiter->a.model_desc); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no, + eiter->a.model_desc)); + + /* Hardware version. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); + strcpy(eiter->a.hw_version, ha->adapter_id); + alen = strlen(eiter->a.hw_version); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no, + eiter->a.hw_version)); + + /* Driver version. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION); + strcpy(eiter->a.driver_version, qla2x00_version_str); + alen = strlen(eiter->a.driver_version); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no, + eiter->a.driver_version)); + + /* Option ROM version. */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); + strcpy(eiter->a.orom_version, "0.00"); + alen = strlen(eiter->a.orom_version); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no, + eiter->a.orom_version)); + + /* Firmware version */ + eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); + ha->isp_ops.fw_version_str(ha, eiter->a.fw_version); + alen = strlen(eiter->a.fw_version); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no, + eiter->a.fw_version)); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(ha, size + 16); + + DEBUG13(printk("%s(%ld): RHBA identifier=" + "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__, + ha->host_no, ct_req->req.rhba.hba_identifier[0], + ct_req->req.rhba.hba_identifier[1], + ct_req->req.rhba.hba_identifier[2], + ct_req->req.rhba.hba_identifier[3], + ct_req->req.rhba.hba_identifier[4], + ct_req->req.rhba.hba_identifier[5], + ct_req->req.rhba.hba_identifier[6], + ct_req->req.rhba.hba_identifier[7], size)); + DEBUG13(qla2x00_dump_buffer(entries, size)); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(ms_iocb_entry_t)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n", + ha->host_no, rval)); + } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + DEBUG2_13(printk("%s(%ld): HBA already registered.\n", + __func__, ha->host_no)); + rval = QLA_ALREADY_REGISTERED; + } + } else { + DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n", + ha->host_no)); + } + + return rval; +} + +/** + * qla2x00_fdmi_dhba() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_dhba(scsi_qla_host_t *ha) +{ + int rval; + + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + + /* Issue RPA */ + /* Prepare common MS IOCB */ + ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE, + DHBA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD, + DHBA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- portname. */ + memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE); + + DEBUG13(printk("%s(%ld): DHBA portname=" + "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no, + ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1], + ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3], + ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5], + ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7])); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(ms_iocb_entry_t)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n", + ha->host_no, rval)); + } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n", + ha->host_no)); + } + + return rval; +} + +/** + * qla2x00_fdmi_rpa() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rpa(scsi_qla_host_t *ha) +{ + int rval, alen; + uint32_t size, max_frame_size; + + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + uint8_t *entries; + struct ct_fdmi_port_attr *eiter; + struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + + /* Issue RPA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD, + RPA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE); + size = WWN_SIZE + 4; + + /* Attributes */ + ct_req->req.rpa.attrs.count = + __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT); + entries = ct_req->req.rpa.port_name; + + /* FC4 types. */ + eiter = (struct ct_fdmi_port_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES); + eiter->len = __constant_cpu_to_be16(4 + 32); + eiter->a.fc4_types[2] = 0x01; + size += 4 + 32; + + DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no, + eiter->a.fc4_types[2], eiter->a.fc4_types[1])); + + /* Supported speed. */ + eiter = (struct ct_fdmi_port_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); + eiter->len = __constant_cpu_to_be16(4 + 4); + if (IS_QLA25XX(ha)) + eiter->a.sup_speed = __constant_cpu_to_be32(4); + else if (IS_QLA24XX(ha)) + eiter->a.sup_speed = __constant_cpu_to_be32(8); + else if (IS_QLA23XX(ha)) + eiter->a.sup_speed = __constant_cpu_to_be32(2); + else + eiter->a.sup_speed = __constant_cpu_to_be32(1); + size += 4 + 4; + + DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no, + eiter->a.sup_speed)); + + /* Current speed. */ + eiter = (struct ct_fdmi_port_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED); + eiter->len = __constant_cpu_to_be16(4 + 4); + switch (ha->link_data_rate) { + case 0: + eiter->a.cur_speed = __constant_cpu_to_be32(1); + break; + case 1: + eiter->a.cur_speed = __constant_cpu_to_be32(2); + break; + case 3: + eiter->a.cur_speed = __constant_cpu_to_be32(8); + break; + case 4: + eiter->a.cur_speed = __constant_cpu_to_be32(4); + break; + } + size += 4 + 4; + + DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no, + eiter->a.cur_speed)); + + /* Max frame size. */ + eiter = (struct ct_fdmi_port_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); + eiter->len = __constant_cpu_to_be16(4 + 4); + max_frame_size = IS_QLA24XX(ha) || IS_QLA25XX(ha) ? + (uint32_t) icb24->frame_payload_size: + (uint32_t) ha->init_cb->frame_payload_size; + eiter->a.max_frame_size = cpu_to_be32(max_frame_size); + size += 4 + 4; + + DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no, + eiter->a.max_frame_size)); + + /* OS device name. */ + eiter = (struct ct_fdmi_port_attr *) (entries + size); + eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); + sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no); + alen = strlen(eiter->a.os_dev_name); + alen += (alen & 3) ? (4 - (alen & 3)) : 4; + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no, + eiter->a.os_dev_name)); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(ha, size + 16); + + DEBUG13(printk("%s(%ld): RPA portname=" + "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__, + ha->host_no, ct_req->req.rpa.port_name[0], + ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2], + ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4], + ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6], + ct_req->req.rpa.port_name[7], size)); + DEBUG13(qla2x00_dump_buffer(entries, size)); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(ms_iocb_entry_t)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n", + ha->host_no, rval)); + } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + } else { + DEBUG2(printk("scsi(%ld): RPA exiting normally.\n", + ha->host_no)); + } + + return rval; +} + +/** + * qla2x00_fdmi_register() - + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla2x00_fdmi_register(scsi_qla_host_t *ha) +{ + int rval; + + rval = qla2x00_mgmt_svr_login(ha); + if (rval) + return rval; + + rval = qla2x00_fdmi_rhba(ha); + if (rval) { + if (rval != QLA_ALREADY_REGISTERED) + return rval; + + rval = qla2x00_fdmi_dhba(ha); + if (rval) + return rval; + + rval = qla2x00_fdmi_rhba(ha); + if (rval) + return rval; + } + rval = qla2x00_fdmi_rpa(ha); + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a6d2559217c..c619583e646 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -88,6 +88,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) ha->mbx_flags = 0; ha->isp_abort_cnt = 0; ha->beacon_blink_led = 0; + set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); rval = ha->isp_ops.pci_config(ha); @@ -1563,7 +1564,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); - ha->flags.enable_led_scheme = ((nv->efi_parameters & BIT_3) ? 1 : 0); + ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; ha->operating_mode = (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; @@ -1697,6 +1698,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; atomic_set(&fcport->state, FCS_UNCONFIGURED); fcport->flags = FCF_RLC_SUPPORT; + fcport->supported_classes = FC_COS_UNSPECIFIED; return (fcport); } @@ -1898,7 +1900,8 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) continue; /* Bypass if not same domain and area of adapter. */ - if (area != ha->d_id.b.area || domain != ha->d_id.b.domain) + if (area && domain && + (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) continue; /* Bypass invalid local loop ID. */ @@ -2075,6 +2078,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) return; } rport->dd_data = fcport; + rport->supported_classes = fcport->supported_classes; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; if (fcport->port_type == FCT_INITIATOR) @@ -2130,6 +2134,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) return (QLA_SUCCESS); } do { + /* FDMI support. */ + if (ql2xfdmienable && + test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) + qla2x00_fdmi_register(ha); + /* Ensure we are logged into the SNS. */ if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) loop_id = NPH_SNS; @@ -2392,6 +2401,12 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) if (new_fcport->d_id.b24 == ha->d_id.b24) continue; + /* Bypass if same domain and area of adapter. */ + if (((new_fcport->d_id.b24 & 0xffff00) == + (ha->d_id.b24 & 0xffff00)) && ha->current_topology == + ISP_CFG_FL) + continue; + /* Bypass reserved domain fields. */ if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) continue; @@ -2794,6 +2809,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, } } + if (mb[10] & BIT_0) + fcport->supported_classes |= FC_COS_CLASS2; + if (mb[10] & BIT_1) + fcport->supported_classes |= FC_COS_CLASS3; + rval = QLA_SUCCESS; break; } else if (mb[0] == MBS_LOOP_ID_USED) { diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index ebdc3c54d15..37f82e2cd7f 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -810,12 +810,8 @@ qla24xx_start_scsi(srb_t *sp) ha->req_q_cnt = ha->request_q_length - (ha->req_ring_index - cnt); } - if (ha->req_q_cnt < (req_cnt + 2)) { - if (cmd->use_sg) - pci_unmap_sg(ha->pdev, sg, cmd->use_sg, - cmd->sc_data_direction); + if (ha->req_q_cnt < (req_cnt + 2)) goto queuing_error; - } /* Build command packet. */ ha->current_outstanding_cmd = handle; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index f910de6dd43..c255bb0268a 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -451,6 +451,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) ha->flags.management_server_logged_in = 0; ha->link_data_rate = 0; + if (ql2xfdmienable) + set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); /* Update AEN queue. */ qla2x00_enqueue_aen(ha, MBA_LOOP_DOWN, NULL); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 409ea0ac403..13e1c904707 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -19,6 +19,7 @@ #include "qla_def.h" #include <linux/delay.h> +#include <scsi/scsi_transport_fc.h> static void qla2x00_mbx_sem_timeout(unsigned long data) @@ -251,7 +252,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp) mb0 = RD_REG_WORD(®->isp24.mailbox0); ictrl = RD_REG_DWORD(®->isp24.ictrl); } else { - mb0 = RD_MAILBOX_REG(ha, reg->isp, 0); + mb0 = RD_MAILBOX_REG(ha, ®->isp, 0); ictrl = RD_REG_WORD(®->isp.ictrl); } printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", @@ -983,58 +984,6 @@ qla2x00_abort_target(fc_port_t *fcport) #endif /* - * qla2x00_target_reset - * Issue target reset mailbox command. - * - * Input: - * ha = adapter block pointer. - * TARGET_QUEUE_LOCK must be released. - * ADAPTER_STATE_LOCK must be released. - * - * Returns: - * qla2x00 local function return status code. - * - * Context: - * Kernel context. - */ -int -qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport) -{ - int rval; - mbx_cmd_t mc; - mbx_cmd_t *mcp = &mc; - - DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);) - - if (atomic_read(&fcport->state) != FCS_ONLINE) - return 0; - - mcp->mb[0] = MBC_TARGET_RESET; - if (HAS_EXTENDED_IDS(ha)) - mcp->mb[1] = fcport->loop_id; - else - mcp->mb[1] = fcport->loop_id << 8; - mcp->mb[2] = ha->loop_reset_delay; - mcp->out_mb = MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_0; - mcp->tov = 30; - mcp->flags = 0; - rval = qla2x00_mailbox_command(ha, mcp); - - if (rval != QLA_SUCCESS) { - /*EMPTY*/ - DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n", - ha->host_no, rval);) - } else { - /*EMPTY*/ - DEBUG11(printk("qla2x00_target_reset(%ld): done.\n", - ha->host_no);) - } - - return rval; -} - -/* * qla2x00_get_adapter_id * Get adapter ID and topology. * @@ -1326,6 +1275,10 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt) fcport->port_type = FCT_INITIATOR; else fcport->port_type = FCT_TARGET; + + /* Passback COS information. */ + fcport->supported_classes = (pd->options & BIT_4) ? + FC_COS_CLASS2: FC_COS_CLASS3; } gpd_error_out: @@ -1661,6 +1614,13 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, mb[1] |= BIT_1; } else mb[1] = BIT_0; + + /* Passback COS information. */ + mb[10] = 0; + if (lg->io_parameter[7] || lg->io_parameter[8]) + mb[10] |= BIT_0; /* Class 2. */ + if (lg->io_parameter[9] || lg->io_parameter[10]) + mb[10] |= BIT_1; /* Class 3. */ } dma_pool_free(ha->s_dma_pool, lg, lg_dma); @@ -1723,6 +1683,8 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, mb[2] = mcp->mb[2]; mb[6] = mcp->mb[6]; mb[7] = mcp->mb[7]; + /* COS retrieved from Get-Port-Database mailbox command. */ + mb[10] = 0; } if (rval != QLA_SUCCESS) { @@ -2465,3 +2427,32 @@ qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g, return rval; } + +int +qla2x00_stop_firmware(scsi_qla_host_t *ha) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); + + mcp->mb[0] = MBC_STOP_FIRMWARE; + mcp->out_mb = MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = 5; + mcp->flags = 0; + rval = qla2x00_mailbox_command(ha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, + ha->host_no, rval)); + } else { + DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); + } + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9000659bfbc..8982978c42f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -79,7 +79,7 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xloginretrycount, "Specify an alternate value for the NVRAM login retry count."); -int ql2xfwloadbin; +int ql2xfwloadbin=1; module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xfwloadbin, "Load ISP2xxx firmware image via hotplug."); @@ -88,6 +88,12 @@ static void qla2x00_free_device(scsi_qla_host_t *); static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha); +int ql2xfdmienable; +module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xfdmienable, + "Enables FDMI registratons " + "Default is 0 - no FDMI. 1 - perfom FDMI."); + /* * SCSI host template entry points */ @@ -105,6 +111,9 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *); static int qla2x00_loop_reset(scsi_qla_host_t *ha); static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *); +static int qla2x00_change_queue_depth(struct scsi_device *, int); +static int qla2x00_change_queue_type(struct scsi_device *, int); + static struct scsi_host_template qla2x00_driver_template = { .module = THIS_MODULE, .name = "qla2xxx", @@ -119,6 +128,8 @@ static struct scsi_host_template qla2x00_driver_template = { .slave_alloc = qla2xxx_slave_alloc, .slave_destroy = qla2xxx_slave_destroy, + .change_queue_depth = qla2x00_change_queue_depth, + .change_queue_type = qla2x00_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, @@ -129,6 +140,7 @@ static struct scsi_host_template qla2x00_driver_template = { * which equates to 0x800000 sectors. */ .max_sectors = 0xFFFF, + .shost_attrs = qla2x00_host_attrs, }; static struct scsi_host_template qla24xx_driver_template = { @@ -145,12 +157,15 @@ static struct scsi_host_template qla24xx_driver_template = { .slave_alloc = qla2xxx_slave_alloc, .slave_destroy = qla2xxx_slave_destroy, + .change_queue_depth = qla2x00_change_queue_depth, + .change_queue_type = qla2x00_change_queue_type, .this_id = -1, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, .sg_tablesize = SG_ALL, .max_sectors = 0xFFFF, + .shost_attrs = qla2x00_host_attrs, }; static struct scsi_transport_template *qla2xxx_transport_template = NULL; @@ -487,14 +502,13 @@ qc24_fail_command: static int qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) { -#define ABORT_POLLING_PERIOD HZ -#define ABORT_WAIT_ITER ((10 * HZ) / (ABORT_POLLING_PERIOD)) +#define ABORT_POLLING_PERIOD 1000 +#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD)) unsigned long wait_iter = ABORT_WAIT_ITER; int ret = QLA_SUCCESS; while (CMD_SP(cmd)) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(ABORT_POLLING_PERIOD); + msleep(ABORT_POLLING_PERIOD); if (--wait_iter) break; @@ -1016,7 +1030,7 @@ qla2x00_loop_reset(scsi_qla_host_t *ha) if (fcport->port_type != FCT_TARGET) continue; - status = qla2x00_target_reset(ha, fcport); + status = qla2x00_device_reset(ha, fcport); if (status != QLA_SUCCESS) break; } @@ -1103,6 +1117,28 @@ qla2xxx_slave_destroy(struct scsi_device *sdev) sdev->hostdata = NULL; } +static int +qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth) +{ + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + return sdev->queue_depth; +} + +static int +qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type) +{ + if (sdev->tagged_supported) { + scsi_set_tag_type(sdev, tag_type); + if (tag_type) + scsi_activate_tcq(sdev, sdev->queue_depth); + else + scsi_deactivate_tcq(sdev, sdev->queue_depth); + } else + tag_type = 0; + + return tag_type; +} + /** * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. * @ha: HA context @@ -1113,36 +1149,23 @@ qla2xxx_slave_destroy(struct scsi_device *sdev) static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha) { - /* Assume 32bit DMA address */ + /* Assume a 32bit DMA mask. */ ha->flags.enable_64bit_addressing = 0; - /* - * Given the two variants pci_set_dma_mask(), allow the compiler to - * assist in setting the proper dma mask. - */ - if (sizeof(dma_addr_t) > 4) { - if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK) == 0) { + if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) { + /* Any upper-dword bits set? */ + if (MSD(dma_get_required_mask(&ha->pdev->dev)) && + !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) { + /* Ok, a 64bit DMA mask is applicable. */ ha->flags.enable_64bit_addressing = 1; ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_64; ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_64; - - if (pci_set_consistent_dma_mask(ha->pdev, - DMA_64BIT_MASK)) { - qla_printk(KERN_DEBUG, ha, - "Failed to set 64 bit PCI consistent mask; " - "using 32 bit.\n"); - pci_set_consistent_dma_mask(ha->pdev, - DMA_32BIT_MASK); - } - } else { - qla_printk(KERN_DEBUG, ha, - "Failed to set 64 bit PCI DMA mask, falling back " - "to 32 bit MASK.\n"); - pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK); + return; } - } else { - pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK); } + + dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK); + pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK); } static int @@ -1316,6 +1339,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->prev_topology = 0; ha->ports = MAX_BUSES; ha->init_cb_size = sizeof(init_cb_t); + ha->mgmt_svr_loop_id = MANAGEMENT_SERVER; /* Assign ISP specific operations. */ ha->isp_ops.pci_config = qla2100_pci_config; @@ -1338,6 +1362,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_32; ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_32; ha->isp_ops.prep_ms_iocb = qla2x00_prep_ms_iocb; + ha->isp_ops.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb; ha->isp_ops.read_nvram = qla2x00_read_nvram_data; ha->isp_ops.write_nvram = qla2x00_write_nvram_data; ha->isp_ops.fw_dump = qla2100_fw_dump; @@ -1375,6 +1400,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->response_q_length = RESPONSE_ENTRY_CNT_2300; ha->last_loop_id = SNS_LAST_LOOP_ID_2300; ha->init_cb_size = sizeof(struct init_cb_24xx); + ha->mgmt_svr_loop_id = 10; ha->isp_ops.pci_config = qla24xx_pci_config; ha->isp_ops.reset_chip = qla24xx_reset_chip; ha->isp_ops.chip_diag = qla24xx_chip_diag; @@ -1395,6 +1421,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.fabric_login = qla24xx_login_fabric; ha->isp_ops.fabric_logout = qla24xx_fabric_logout; ha->isp_ops.prep_ms_iocb = qla24xx_prep_ms_iocb; + ha->isp_ops.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb; ha->isp_ops.read_nvram = qla24xx_read_nvram_data; ha->isp_ops.write_nvram = qla24xx_write_nvram_data; ha->isp_ops.fw_dump = qla24xx_fw_dump; @@ -1558,8 +1585,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) return 0; probe_failed: - fc_remove_host(ha->host); - qla2x00_free_device(ha); scsi_host_put(host); @@ -1601,10 +1626,6 @@ qla2x00_free_device(scsi_qla_host_t *ha) if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) qla2x00_cancel_io_descriptors(ha); - /* turn-off interrupts on the card */ - if (ha->interrupts_on) - ha->isp_ops.disable_intrs(ha); - /* Disable timer */ if (ha->timer_active) qla2x00_stop_timer(ha); @@ -1624,8 +1645,14 @@ qla2x00_free_device(scsi_qla_host_t *ha) } } - qla2x00_mem_free(ha); + /* Stop currently executing firmware. */ + qla2x00_stop_firmware(ha); + + /* turn-off interrupts on the card */ + if (ha->interrupts_on) + ha->isp_ops.disable_intrs(ha); + qla2x00_mem_free(ha); ha->flags.online = 0; @@ -1934,7 +1961,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha) { struct list_head *fcpl, *fcptemp; fc_port_t *fcport; - unsigned long wtime;/* max wait time if mbx cmd is busy. */ + unsigned int wtime;/* max wait time if mbx cmd is busy. */ if (ha == NULL) { /* error */ @@ -1943,11 +1970,9 @@ qla2x00_mem_free(scsi_qla_host_t *ha) } /* Make sure all other threads are stopped. */ - wtime = 60 * HZ; - while (ha->dpc_wait && wtime) { - set_current_state(TASK_INTERRUPTIBLE); - wtime = schedule_timeout(wtime); - } + wtime = 60 * 1000; + while (ha->dpc_wait && wtime) + wtime = msleep_interruptible(wtime); /* free ioctl memory */ qla2x00_free_ioctl_mem(ha); @@ -2478,15 +2503,15 @@ qla2x00_timer(scsi_qla_host_t *ha) int qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout) { - const unsigned int step = HZ/10; + const unsigned int step = 100; /* msecs */ + unsigned int iterations = jiffies_to_msecs(timeout)/100; do { if (!down_trylock(sema)) return 0; - set_current_state(TASK_INTERRUPTIBLE); - if (schedule_timeout(step)) + if (msleep_interruptible(step)) break; - } while ((timeout -= step) > 0); + } while (--iterations >= 0); return -ETIMEDOUT; } diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index d7f5c608009..c14abf743b7 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -468,21 +468,12 @@ qla24xx_read_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, uint32_t dwords) { uint32_t i; - struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - - /* Pause RISC. */ - WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ /* Dword reads to flash. */ for (i = 0; i < dwords; i++, faddr++) dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, flash_data_to_access_addr(faddr))); - /* Release RISC pause. */ - WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ - return dwptr; } @@ -532,10 +523,6 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, ret = QLA_SUCCESS; - /* Pause RISC. */ - WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ - qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__, ha->host_no, man_id, flash_id)); @@ -599,10 +586,6 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ - /* Release RISC pause. */ - WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ - return ret; } @@ -630,11 +613,6 @@ qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr, { uint32_t i; uint32_t *dwptr; - struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - - /* Pause RISC. */ - WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ /* Dword reads to flash. */ dwptr = (uint32_t *)buf; @@ -642,10 +620,6 @@ qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr, dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, nvram_data_to_access_addr(naddr))); - /* Release RISC pause. */ - WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ - return buf; } @@ -690,10 +664,6 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr, ret = QLA_SUCCESS; - /* Pause RISC. */ - WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ - /* Enable flash write. */ WRT_REG_DWORD(®->ctrl_status, RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE); @@ -728,9 +698,5 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr, RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE); RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */ - /* Release RISC pause. */ - WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); - RD_REG_DWORD(®->hccr); /* PCI Posting. */ - return ret; } diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index e3cd3618bc5..eae7d6edd53 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -19,9 +19,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.01.00b5-k" +#define QLA2XXX_VERSION "8.01.00-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 1 #define QLA_DRIVER_PATCH_VER 0 -#define QLA_DRIVER_BETA_VER 5 +#define QLA_DRIVER_BETA_VER 0 diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c new file mode 100644 index 00000000000..f1ea5027865 --- /dev/null +++ b/drivers/scsi/raid_class.c @@ -0,0 +1,250 @@ +/* + * RAID Attributes + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/raid_class.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> + +#define RAID_NUM_ATTRS 3 + +struct raid_internal { + struct raid_template r; + struct raid_function_template *f; + /* The actual attributes */ + struct class_device_attribute private_attrs[RAID_NUM_ATTRS]; + /* The array of null terminated pointers to attributes + * needed by scsi_sysfs.c */ + struct class_device_attribute *attrs[RAID_NUM_ATTRS + 1]; +}; + +struct raid_component { + struct list_head node; + struct device *dev; + int num; +}; + +#define to_raid_internal(tmpl) container_of(tmpl, struct raid_internal, r) + +#define tc_to_raid_internal(tcont) ({ \ + struct raid_template *r = \ + container_of(tcont, struct raid_template, raid_attrs); \ + to_raid_internal(r); \ +}) + +#define ac_to_raid_internal(acont) ({ \ + struct transport_container *tc = \ + container_of(acont, struct transport_container, ac); \ + tc_to_raid_internal(tc); \ +}) + +#define class_device_to_raid_internal(cdev) ({ \ + struct attribute_container *ac = \ + attribute_container_classdev_to_container(cdev); \ + ac_to_raid_internal(ac); \ +}) + + +static int raid_match(struct attribute_container *cont, struct device *dev) +{ + /* We have to look for every subsystem that could house + * emulated RAID devices, so start with SCSI */ + struct raid_internal *i = ac_to_raid_internal(cont); + + if (scsi_is_sdev_device(dev)) { + struct scsi_device *sdev = to_scsi_device(dev); + + if (i->f->cookie != sdev->host->hostt) + return 0; + + return i->f->is_raid(dev); + } + /* FIXME: look at other subsystems too */ + return 0; +} + +static int raid_setup(struct transport_container *tc, struct device *dev, + struct class_device *cdev) +{ + struct raid_data *rd; + + BUG_ON(class_get_devdata(cdev)); + + rd = kmalloc(sizeof(*rd), GFP_KERNEL); + if (!rd) + return -ENOMEM; + + memset(rd, 0, sizeof(*rd)); + INIT_LIST_HEAD(&rd->component_list); + class_set_devdata(cdev, rd); + + return 0; +} + +static int raid_remove(struct transport_container *tc, struct device *dev, + struct class_device *cdev) +{ + struct raid_data *rd = class_get_devdata(cdev); + struct raid_component *rc, *next; + class_set_devdata(cdev, NULL); + list_for_each_entry_safe(rc, next, &rd->component_list, node) { + char buf[40]; + snprintf(buf, sizeof(buf), "component-%d", rc->num); + list_del(&rc->node); + sysfs_remove_link(&cdev->kobj, buf); + kfree(rc); + } + kfree(class_get_devdata(cdev)); + return 0; +} + +static DECLARE_TRANSPORT_CLASS(raid_class, + "raid_devices", + raid_setup, + raid_remove, + NULL); + +static struct { + enum raid_state value; + char *name; +} raid_states[] = { + { RAID_ACTIVE, "active" }, + { RAID_DEGRADED, "degraded" }, + { RAID_RESYNCING, "resyncing" }, + { RAID_OFFLINE, "offline" }, +}; + +static const char *raid_state_name(enum raid_state state) +{ + int i; + char *name = NULL; + + for (i = 0; i < sizeof(raid_states)/sizeof(raid_states[0]); i++) { + if (raid_states[i].value == state) { + name = raid_states[i].name; + break; + } + } + return name; +} + + +#define raid_attr_show_internal(attr, fmt, var, code) \ +static ssize_t raid_show_##attr(struct class_device *cdev, char *buf) \ +{ \ + struct raid_data *rd = class_get_devdata(cdev); \ + code \ + return snprintf(buf, 20, #fmt "\n", var); \ +} + +#define raid_attr_ro_states(attr, states, code) \ +raid_attr_show_internal(attr, %s, name, \ + const char *name; \ + code \ + name = raid_##states##_name(rd->attr); \ +) \ +static CLASS_DEVICE_ATTR(attr, S_IRUGO, raid_show_##attr, NULL) + + +#define raid_attr_ro_internal(attr, code) \ +raid_attr_show_internal(attr, %d, rd->attr, code) \ +static CLASS_DEVICE_ATTR(attr, S_IRUGO, raid_show_##attr, NULL) + +#define ATTR_CODE(attr) \ + struct raid_internal *i = class_device_to_raid_internal(cdev); \ + if (i->f->get_##attr) \ + i->f->get_##attr(cdev->dev); + +#define raid_attr_ro(attr) raid_attr_ro_internal(attr, ) +#define raid_attr_ro_fn(attr) raid_attr_ro_internal(attr, ATTR_CODE(attr)) +#define raid_attr_ro_state(attr) raid_attr_ro_states(attr, attr, ATTR_CODE(attr)) + +raid_attr_ro(level); +raid_attr_ro_fn(resync); +raid_attr_ro_state(state); + +void raid_component_add(struct raid_template *r,struct device *raid_dev, + struct device *component_dev) +{ + struct class_device *cdev = + attribute_container_find_class_device(&r->raid_attrs.ac, + raid_dev); + struct raid_component *rc; + struct raid_data *rd = class_get_devdata(cdev); + char buf[40]; + + rc = kmalloc(sizeof(*rc), GFP_KERNEL); + if (!rc) + return; + + INIT_LIST_HEAD(&rc->node); + rc->dev = component_dev; + rc->num = rd->component_count++; + + snprintf(buf, sizeof(buf), "component-%d", rc->num); + list_add_tail(&rc->node, &rd->component_list); + sysfs_create_link(&cdev->kobj, &component_dev->kobj, buf); +} +EXPORT_SYMBOL(raid_component_add); + +struct raid_template * +raid_class_attach(struct raid_function_template *ft) +{ + struct raid_internal *i = kmalloc(sizeof(struct raid_internal), + GFP_KERNEL); + int count = 0; + + if (unlikely(!i)) + return NULL; + + memset(i, 0, sizeof(*i)); + + i->f = ft; + + i->r.raid_attrs.ac.class = &raid_class.class; + i->r.raid_attrs.ac.match = raid_match; + i->r.raid_attrs.ac.attrs = &i->attrs[0]; + + attribute_container_register(&i->r.raid_attrs.ac); + + i->attrs[count++] = &class_device_attr_level; + i->attrs[count++] = &class_device_attr_resync; + i->attrs[count++] = &class_device_attr_state; + + i->attrs[count] = NULL; + BUG_ON(count > RAID_NUM_ATTRS); + + return &i->r; +} +EXPORT_SYMBOL(raid_class_attach); + +void +raid_class_release(struct raid_template *r) +{ + struct raid_internal *i = to_raid_internal(r); + + attribute_container_unregister(&i->r.raid_attrs.ac); + + kfree(i); +} +EXPORT_SYMBOL(raid_class_release); + +static __init int raid_init(void) +{ + return transport_class_register(&raid_class); +} + +static __exit void raid_exit(void) +{ + transport_class_unregister(&raid_class); +} + +MODULE_AUTHOR("James Bottomley"); +MODULE_DESCRIPTION("RAID device class"); +MODULE_LICENSE("GPL"); + +module_init(raid_init); +module_exit(raid_exit); + diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c new file mode 100644 index 00000000000..f97e3afa97d --- /dev/null +++ b/drivers/scsi/sata_mv.c @@ -0,0 +1,843 @@ +/* + * sata_mv.c - Marvell SATA support + * + * Copyright 2005: EMC Corporation, all rights reserved. + * + * Please ALWAYS copy linux-ide@vger.kernel.org on emails. + * + * 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; version 2 of the License. + * + * 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. + * + * 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 + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/dma-mapping.h> +#include "scsi.h" +#include <scsi/scsi_host.h> +#include <linux/libata.h> +#include <asm/io.h> + +#define DRV_NAME "sata_mv" +#define DRV_VERSION "0.12" + +enum { + /* BAR's are enumerated in terms of pci_resource_start() terms */ + MV_PRIMARY_BAR = 0, /* offset 0x10: memory space */ + MV_IO_BAR = 2, /* offset 0x18: IO space */ + MV_MISC_BAR = 3, /* offset 0x1c: FLASH, NVRAM, SRAM */ + + MV_MAJOR_REG_AREA_SZ = 0x10000, /* 64KB */ + MV_MINOR_REG_AREA_SZ = 0x2000, /* 8KB */ + + MV_PCI_REG_BASE = 0, + MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */ + MV_SATAHC0_REG_BASE = 0x20000, + + MV_PCI_REG_SZ = MV_MAJOR_REG_AREA_SZ, + MV_SATAHC_REG_SZ = MV_MAJOR_REG_AREA_SZ, + MV_SATAHC_ARBTR_REG_SZ = MV_MINOR_REG_AREA_SZ, /* arbiter */ + MV_PORT_REG_SZ = MV_MINOR_REG_AREA_SZ, + + MV_Q_CT = 32, + MV_CRQB_SZ = 32, + MV_CRPB_SZ = 8, + + MV_DMA_BOUNDARY = 0xffffffffU, + SATAHC_MASK = (~(MV_SATAHC_REG_SZ - 1)), + + MV_PORTS_PER_HC = 4, + /* == (port / MV_PORTS_PER_HC) to determine HC from 0-7 port */ + MV_PORT_HC_SHIFT = 2, + /* == (port % MV_PORTS_PER_HC) to determine port from 0-7 port */ + MV_PORT_MASK = 3, + + /* Host Flags */ + MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */ + MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */ + MV_FLAG_BDMA = (1 << 28), /* Basic DMA */ + + chip_504x = 0, + chip_508x = 1, + chip_604x = 2, + chip_608x = 3, + + /* PCI interface registers */ + + PCI_MAIN_CMD_STS_OFS = 0xd30, + STOP_PCI_MASTER = (1 << 2), + PCI_MASTER_EMPTY = (1 << 3), + GLOB_SFT_RST = (1 << 4), + + PCI_IRQ_CAUSE_OFS = 0x1d58, + PCI_IRQ_MASK_OFS = 0x1d5c, + PCI_UNMASK_ALL_IRQS = 0x7fffff, /* bits 22-0 */ + + HC_MAIN_IRQ_CAUSE_OFS = 0x1d60, + HC_MAIN_IRQ_MASK_OFS = 0x1d64, + PORT0_ERR = (1 << 0), /* shift by port # */ + PORT0_DONE = (1 << 1), /* shift by port # */ + HC0_IRQ_PEND = 0x1ff, /* bits 0-8 = HC0's ports */ + HC_SHIFT = 9, /* bits 9-17 = HC1's ports */ + PCI_ERR = (1 << 18), + TRAN_LO_DONE = (1 << 19), /* 6xxx: IRQ coalescing */ + TRAN_HI_DONE = (1 << 20), /* 6xxx: IRQ coalescing */ + PORTS_0_7_COAL_DONE = (1 << 21), /* 6xxx: IRQ coalescing */ + GPIO_INT = (1 << 22), + SELF_INT = (1 << 23), + TWSI_INT = (1 << 24), + HC_MAIN_RSVD = (0x7f << 25), /* bits 31-25 */ + HC_MAIN_MASKED_IRQS = (TRAN_LO_DONE | TRAN_HI_DONE | + PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT | + HC_MAIN_RSVD), + + /* SATAHC registers */ + HC_CFG_OFS = 0, + + HC_IRQ_CAUSE_OFS = 0x14, + CRBP_DMA_DONE = (1 << 0), /* shift by port # */ + HC_IRQ_COAL = (1 << 4), /* IRQ coalescing */ + DEV_IRQ = (1 << 8), /* shift by port # */ + + /* Shadow block registers */ + SHD_PIO_DATA_OFS = 0x100, + SHD_FEA_ERR_OFS = 0x104, + SHD_SECT_CNT_OFS = 0x108, + SHD_LBA_L_OFS = 0x10C, + SHD_LBA_M_OFS = 0x110, + SHD_LBA_H_OFS = 0x114, + SHD_DEV_HD_OFS = 0x118, + SHD_CMD_STA_OFS = 0x11C, + SHD_CTL_AST_OFS = 0x120, + + /* SATA registers */ + SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */ + SATA_ACTIVE_OFS = 0x350, + + /* Port registers */ + EDMA_CFG_OFS = 0, + + EDMA_ERR_IRQ_CAUSE_OFS = 0x8, + EDMA_ERR_IRQ_MASK_OFS = 0xc, + EDMA_ERR_D_PAR = (1 << 0), + EDMA_ERR_PRD_PAR = (1 << 1), + EDMA_ERR_DEV = (1 << 2), + EDMA_ERR_DEV_DCON = (1 << 3), + EDMA_ERR_DEV_CON = (1 << 4), + EDMA_ERR_SERR = (1 << 5), + EDMA_ERR_SELF_DIS = (1 << 7), + EDMA_ERR_BIST_ASYNC = (1 << 8), + EDMA_ERR_CRBQ_PAR = (1 << 9), + EDMA_ERR_CRPB_PAR = (1 << 10), + EDMA_ERR_INTRL_PAR = (1 << 11), + EDMA_ERR_IORDY = (1 << 12), + EDMA_ERR_LNK_CTRL_RX = (0xf << 13), + EDMA_ERR_LNK_CTRL_RX_2 = (1 << 15), + EDMA_ERR_LNK_DATA_RX = (0xf << 17), + EDMA_ERR_LNK_CTRL_TX = (0x1f << 21), + EDMA_ERR_LNK_DATA_TX = (0x1f << 26), + EDMA_ERR_TRANS_PROTO = (1 << 31), + EDMA_ERR_FATAL = (EDMA_ERR_D_PAR | EDMA_ERR_PRD_PAR | + EDMA_ERR_DEV_DCON | EDMA_ERR_CRBQ_PAR | + EDMA_ERR_CRPB_PAR | EDMA_ERR_INTRL_PAR | + EDMA_ERR_IORDY | EDMA_ERR_LNK_CTRL_RX_2 | + EDMA_ERR_LNK_DATA_RX | + EDMA_ERR_LNK_DATA_TX | + EDMA_ERR_TRANS_PROTO), + + EDMA_CMD_OFS = 0x28, + EDMA_EN = (1 << 0), + EDMA_DS = (1 << 1), + ATA_RST = (1 << 2), + + /* BDMA is 6xxx part only */ + BDMA_CMD_OFS = 0x224, + BDMA_START = (1 << 0), + + MV_UNDEF = 0, +}; + +struct mv_port_priv { + +}; + +struct mv_host_priv { + +}; + +static void mv_irq_clear(struct ata_port *ap); +static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in); +static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val); +static void mv_phy_reset(struct ata_port *ap); +static int mv_master_reset(void __iomem *mmio_base); +static irqreturn_t mv_interrupt(int irq, void *dev_instance, + struct pt_regs *regs); +static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); + +static Scsi_Host_Template mv_sht = { + .module = THIS_MODULE, + .name = DRV_NAME, + .ioctl = ata_scsi_ioctl, + .queuecommand = ata_scsi_queuecmd, + .eh_strategy_handler = ata_scsi_error, + .can_queue = ATA_DEF_QUEUE, + .this_id = ATA_SHT_THIS_ID, + .sg_tablesize = MV_UNDEF, + .max_sectors = ATA_MAX_SECTORS, + .cmd_per_lun = ATA_SHT_CMD_PER_LUN, + .emulated = ATA_SHT_EMULATED, + .use_clustering = MV_UNDEF, + .proc_name = DRV_NAME, + .dma_boundary = MV_DMA_BOUNDARY, + .slave_configure = ata_scsi_slave_config, + .bios_param = ata_std_bios_param, + .ordered_flush = 1, +}; + +static struct ata_port_operations mv_ops = { + .port_disable = ata_port_disable, + + .tf_load = ata_tf_load, + .tf_read = ata_tf_read, + .check_status = ata_check_status, + .exec_command = ata_exec_command, + .dev_select = ata_std_dev_select, + + .phy_reset = mv_phy_reset, + + .qc_prep = ata_qc_prep, + .qc_issue = ata_qc_issue_prot, + + .eng_timeout = ata_eng_timeout, + + .irq_handler = mv_interrupt, + .irq_clear = mv_irq_clear, + + .scr_read = mv_scr_read, + .scr_write = mv_scr_write, + + .port_start = ata_port_start, + .port_stop = ata_port_stop, + .host_stop = ata_host_stop, +}; + +static struct ata_port_info mv_port_info[] = { + { /* chip_504x */ + .sht = &mv_sht, + .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO), + .pio_mask = 0x1f, /* pio4-0 */ + .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .port_ops = &mv_ops, + }, + { /* chip_508x */ + .sht = &mv_sht, + .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | + MV_FLAG_DUAL_HC), + .pio_mask = 0x1f, /* pio4-0 */ + .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .port_ops = &mv_ops, + }, + { /* chip_604x */ + .sht = &mv_sht, + .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | + MV_FLAG_IRQ_COALESCE | MV_FLAG_BDMA), + .pio_mask = 0x1f, /* pio4-0 */ + .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .port_ops = &mv_ops, + }, + { /* chip_608x */ + .sht = &mv_sht, + .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | + MV_FLAG_IRQ_COALESCE | MV_FLAG_DUAL_HC | + MV_FLAG_BDMA), + .pio_mask = 0x1f, /* pio4-0 */ + .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .port_ops = &mv_ops, + }, +}; + +static struct pci_device_id mv_pci_tbl[] = { + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5040), 0, 0, chip_504x}, + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5041), 0, 0, chip_504x}, + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5080), 0, 0, chip_508x}, + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5081), 0, 0, chip_508x}, + + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6040), 0, 0, chip_604x}, + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6041), 0, 0, chip_604x}, + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6080), 0, 0, chip_608x}, + {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6081), 0, 0, chip_608x}, + {} /* terminate list */ +}; + +static struct pci_driver mv_pci_driver = { + .name = DRV_NAME, + .id_table = mv_pci_tbl, + .probe = mv_init_one, + .remove = ata_pci_remove_one, +}; + +/* + * Functions + */ + +static inline void writelfl(unsigned long data, void __iomem *addr) +{ + writel(data, addr); + (void) readl(addr); /* flush to avoid PCI posted write */ +} + +static inline void __iomem *mv_port_addr_to_hc_base(void __iomem *port_mmio) +{ + return ((void __iomem *)((unsigned long)port_mmio & + (unsigned long)SATAHC_MASK)); +} + +static inline void __iomem *mv_hc_base(void __iomem *base, unsigned int hc) +{ + return (base + MV_SATAHC0_REG_BASE + (hc * MV_SATAHC_REG_SZ)); +} + +static inline void __iomem *mv_port_base(void __iomem *base, unsigned int port) +{ + return (mv_hc_base(base, port >> MV_PORT_HC_SHIFT) + + MV_SATAHC_ARBTR_REG_SZ + + ((port & MV_PORT_MASK) * MV_PORT_REG_SZ)); +} + +static inline void __iomem *mv_ap_base(struct ata_port *ap) +{ + return mv_port_base(ap->host_set->mmio_base, ap->port_no); +} + +static inline int mv_get_hc_count(unsigned long flags) +{ + return ((flags & MV_FLAG_DUAL_HC) ? 2 : 1); +} + +static inline int mv_is_edma_active(struct ata_port *ap) +{ + void __iomem *port_mmio = mv_ap_base(ap); + return (EDMA_EN & readl(port_mmio + EDMA_CMD_OFS)); +} + +static inline int mv_port_bdma_capable(struct ata_port *ap) +{ + return (ap->flags & MV_FLAG_BDMA); +} + +static void mv_irq_clear(struct ata_port *ap) +{ +} + +static unsigned int mv_scr_offset(unsigned int sc_reg_in) +{ + unsigned int ofs; + + switch (sc_reg_in) { + case SCR_STATUS: + case SCR_CONTROL: + case SCR_ERROR: + ofs = SATA_STATUS_OFS + (sc_reg_in * sizeof(u32)); + break; + case SCR_ACTIVE: + ofs = SATA_ACTIVE_OFS; /* active is not with the others */ + break; + default: + ofs = 0xffffffffU; + break; + } + return ofs; +} + +static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in) +{ + unsigned int ofs = mv_scr_offset(sc_reg_in); + + if (0xffffffffU != ofs) { + return readl(mv_ap_base(ap) + ofs); + } else { + return (u32) ofs; + } +} + +static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val) +{ + unsigned int ofs = mv_scr_offset(sc_reg_in); + + if (0xffffffffU != ofs) { + writelfl(val, mv_ap_base(ap) + ofs); + } +} + +static int mv_master_reset(void __iomem *mmio_base) +{ + void __iomem *reg = mmio_base + PCI_MAIN_CMD_STS_OFS; + int i, rc = 0; + u32 t; + + VPRINTK("ENTER\n"); + + /* Following procedure defined in PCI "main command and status + * register" table. + */ + t = readl(reg); + writel(t | STOP_PCI_MASTER, reg); + + for (i = 0; i < 100; i++) { + msleep(10); + t = readl(reg); + if (PCI_MASTER_EMPTY & t) { + break; + } + } + if (!(PCI_MASTER_EMPTY & t)) { + printk(KERN_ERR DRV_NAME "PCI master won't flush\n"); + rc = 1; /* broken HW? */ + goto done; + } + + /* set reset */ + i = 5; + do { + writel(t | GLOB_SFT_RST, reg); + t = readl(reg); + udelay(1); + } while (!(GLOB_SFT_RST & t) && (i-- > 0)); + + if (!(GLOB_SFT_RST & t)) { + printk(KERN_ERR DRV_NAME "can't set global reset\n"); + rc = 1; /* broken HW? */ + goto done; + } + + /* clear reset */ + i = 5; + do { + writel(t & ~GLOB_SFT_RST, reg); + t = readl(reg); + udelay(1); + } while ((GLOB_SFT_RST & t) && (i-- > 0)); + + if (GLOB_SFT_RST & t) { + printk(KERN_ERR DRV_NAME "can't clear global reset\n"); + rc = 1; /* broken HW? */ + } + + done: + VPRINTK("EXIT, rc = %i\n", rc); + return rc; +} + +static void mv_err_intr(struct ata_port *ap) +{ + void __iomem *port_mmio; + u32 edma_err_cause, serr = 0; + + /* bug here b/c we got an err int on a port we don't know about, + * so there's no way to clear it + */ + BUG_ON(NULL == ap); + port_mmio = mv_ap_base(ap); + + edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + + if (EDMA_ERR_SERR & edma_err_cause) { + serr = scr_read(ap, SCR_ERROR); + scr_write_flush(ap, SCR_ERROR, serr); + } + DPRINTK("port %u error; EDMA err cause: 0x%08x SERR: 0x%08x\n", + ap->port_no, edma_err_cause, serr); + + /* Clear EDMA now that SERR cleanup done */ + writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + + /* check for fatal here and recover if needed */ + if (EDMA_ERR_FATAL & edma_err_cause) { + mv_phy_reset(ap); + } +} + +/* Handle any outstanding interrupts in a single SATAHC + */ +static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, + unsigned int hc) +{ + void __iomem *mmio = host_set->mmio_base; + void __iomem *hc_mmio = mv_hc_base(mmio, hc); + struct ata_port *ap; + struct ata_queued_cmd *qc; + u32 hc_irq_cause; + int shift, port, port0, hard_port; + u8 ata_status; + + if (hc == 0) { + port0 = 0; + } else { + port0 = MV_PORTS_PER_HC; + } + + /* we'll need the HC success int register in most cases */ + hc_irq_cause = readl(hc_mmio + HC_IRQ_CAUSE_OFS); + if (hc_irq_cause) { + writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS); + } + + VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", + hc,relevant,hc_irq_cause); + + for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) { + ap = host_set->ports[port]; + hard_port = port & MV_PORT_MASK; /* range 0-3 */ + ata_status = 0xffU; + + if (((CRBP_DMA_DONE | DEV_IRQ) << hard_port) & hc_irq_cause) { + BUG_ON(NULL == ap); + /* rcv'd new resp, basic DMA complete, or ATA IRQ */ + /* This is needed to clear the ATA INTRQ. + * FIXME: don't read the status reg in EDMA mode! + */ + ata_status = readb((void __iomem *) + ap->ioaddr.status_addr); + } + + shift = port * 2; + if (port >= MV_PORTS_PER_HC) { + shift++; /* skip bit 8 in the HC Main IRQ reg */ + } + if ((PORT0_ERR << shift) & relevant) { + mv_err_intr(ap); + /* FIXME: smart to OR in ATA_ERR? */ + ata_status = readb((void __iomem *) + ap->ioaddr.status_addr) | ATA_ERR; + } + + if (ap) { + qc = ata_qc_from_tag(ap, ap->active_tag); + if (NULL != qc) { + VPRINTK("port %u IRQ found for qc, " + "ata_status 0x%x\n", port,ata_status); + BUG_ON(0xffU == ata_status); + /* mark qc status appropriately */ + ata_qc_complete(qc, ata_status); + } + } + } + VPRINTK("EXIT\n"); +} + +static irqreturn_t mv_interrupt(int irq, void *dev_instance, + struct pt_regs *regs) +{ + struct ata_host_set *host_set = dev_instance; + unsigned int hc, handled = 0, n_hcs; + void __iomem *mmio; + u32 irq_stat; + + mmio = host_set->mmio_base; + irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); + n_hcs = mv_get_hc_count(host_set->ports[0]->flags); + + /* check the cases where we either have nothing pending or have read + * a bogus register value which can indicate HW removal or PCI fault + */ + if (!irq_stat || (0xffffffffU == irq_stat)) { + return IRQ_NONE; + } + + spin_lock(&host_set->lock); + + for (hc = 0; hc < n_hcs; hc++) { + u32 relevant = irq_stat & (HC0_IRQ_PEND << (hc * HC_SHIFT)); + if (relevant) { + mv_host_intr(host_set, relevant, hc); + handled = 1; + } + } + if (PCI_ERR & irq_stat) { + /* FIXME: these are all masked by default, but still need + * to recover from them properly. + */ + } + + spin_unlock(&host_set->lock); + + return IRQ_RETVAL(handled); +} + +static void mv_phy_reset(struct ata_port *ap) +{ + void __iomem *port_mmio = mv_ap_base(ap); + struct ata_taskfile tf; + struct ata_device *dev = &ap->device[0]; + u32 edma = 0, bdma; + + VPRINTK("ENTER, port %u, mmio 0x%p\n", ap->port_no, port_mmio); + + edma = readl(port_mmio + EDMA_CMD_OFS); + if (EDMA_EN & edma) { + /* disable EDMA if active */ + edma &= ~EDMA_EN; + writelfl(edma | EDMA_DS, port_mmio + EDMA_CMD_OFS); + udelay(1); + } else if (mv_port_bdma_capable(ap) && + (bdma = readl(port_mmio + BDMA_CMD_OFS)) & BDMA_START) { + /* disable BDMA if active */ + writelfl(bdma & ~BDMA_START, port_mmio + BDMA_CMD_OFS); + } + + writelfl(edma | ATA_RST, port_mmio + EDMA_CMD_OFS); + udelay(25); /* allow reset propagation */ + + /* Spec never mentions clearing the bit. Marvell's driver does + * clear the bit, however. + */ + writelfl(edma & ~ATA_RST, port_mmio + EDMA_CMD_OFS); + + VPRINTK("Done. Now calling __sata_phy_reset()\n"); + + /* proceed to init communications via the scr_control reg */ + __sata_phy_reset(ap); + + if (ap->flags & ATA_FLAG_PORT_DISABLED) { + VPRINTK("Port disabled pre-sig. Exiting.\n"); + return; + } + + tf.lbah = readb((void __iomem *) ap->ioaddr.lbah_addr); + tf.lbam = readb((void __iomem *) ap->ioaddr.lbam_addr); + tf.lbal = readb((void __iomem *) ap->ioaddr.lbal_addr); + tf.nsect = readb((void __iomem *) ap->ioaddr.nsect_addr); + + dev->class = ata_dev_classify(&tf); + if (!ata_dev_present(dev)) { + VPRINTK("Port disabled post-sig: No device present.\n"); + ata_port_disable(ap); + } + VPRINTK("EXIT\n"); +} + +static void mv_port_init(struct ata_ioports *port, unsigned long base) +{ + /* PIO related setup */ + port->data_addr = base + SHD_PIO_DATA_OFS; + port->error_addr = port->feature_addr = base + SHD_FEA_ERR_OFS; + port->nsect_addr = base + SHD_SECT_CNT_OFS; + port->lbal_addr = base + SHD_LBA_L_OFS; + port->lbam_addr = base + SHD_LBA_M_OFS; + port->lbah_addr = base + SHD_LBA_H_OFS; + port->device_addr = base + SHD_DEV_HD_OFS; + port->status_addr = port->command_addr = base + SHD_CMD_STA_OFS; + port->altstatus_addr = port->ctl_addr = base + SHD_CTL_AST_OFS; + /* unused */ + port->cmd_addr = port->bmdma_addr = port->scr_addr = 0; + + /* unmask all EDMA error interrupts */ + writel(~0, (void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS); + + VPRINTK("EDMA cfg=0x%08x EDMA IRQ err cause/mask=0x%08x/0x%08x\n", + readl((void __iomem *)base + EDMA_CFG_OFS), + readl((void __iomem *)base + EDMA_ERR_IRQ_CAUSE_OFS), + readl((void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS)); +} + +static int mv_host_init(struct ata_probe_ent *probe_ent) +{ + int rc = 0, n_hc, port, hc; + void __iomem *mmio = probe_ent->mmio_base; + void __iomem *port_mmio; + + if (mv_master_reset(probe_ent->mmio_base)) { + rc = 1; + goto done; + } + + n_hc = mv_get_hc_count(probe_ent->host_flags); + probe_ent->n_ports = MV_PORTS_PER_HC * n_hc; + + for (port = 0; port < probe_ent->n_ports; port++) { + port_mmio = mv_port_base(mmio, port); + mv_port_init(&probe_ent->port[port], (unsigned long)port_mmio); + } + + for (hc = 0; hc < n_hc; hc++) { + VPRINTK("HC%i: HC config=0x%08x HC IRQ cause=0x%08x\n", hc, + readl(mv_hc_base(mmio, hc) + HC_CFG_OFS), + readl(mv_hc_base(mmio, hc) + HC_IRQ_CAUSE_OFS)); + } + + writel(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS); + writel(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS); + + VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x " + "PCI int cause/mask=0x%08x/0x%08x\n", + readl(mmio + HC_MAIN_IRQ_CAUSE_OFS), + readl(mmio + HC_MAIN_IRQ_MASK_OFS), + readl(mmio + PCI_IRQ_CAUSE_OFS), + readl(mmio + PCI_IRQ_MASK_OFS)); + + done: + return rc; +} + +/* move to PCI layer, integrate w/ MSI stuff */ +static void pci_intx(struct pci_dev *pdev, int enable) +{ + u16 pci_command, new; + + pci_read_config_word(pdev, PCI_COMMAND, &pci_command); + + if (enable) + new = pci_command & ~PCI_COMMAND_INTX_DISABLE; + else + new = pci_command | PCI_COMMAND_INTX_DISABLE; + + if (new != pci_command) + pci_write_config_word(pdev, PCI_COMMAND, pci_command); +} + +static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + static int printed_version = 0; + struct ata_probe_ent *probe_ent = NULL; + struct mv_host_priv *hpriv; + unsigned int board_idx = (unsigned int)ent->driver_data; + void __iomem *mmio_base; + int pci_dev_busy = 0; + int rc; + + if (!printed_version++) { + printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + } + + VPRINTK("ENTER for PCI Bus:Slot.Func=%u:%u.%u\n", pdev->bus->number, + PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn)); + + rc = pci_enable_device(pdev); + if (rc) { + return rc; + } + + rc = pci_request_regions(pdev, DRV_NAME); + if (rc) { + pci_dev_busy = 1; + goto err_out; + } + + pci_intx(pdev, 1); + + probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) { + rc = -ENOMEM; + goto err_out_regions; + } + + memset(probe_ent, 0, sizeof(*probe_ent)); + probe_ent->dev = pci_dev_to_dev(pdev); + INIT_LIST_HEAD(&probe_ent->node); + + mmio_base = ioremap_nocache(pci_resource_start(pdev, MV_PRIMARY_BAR), + pci_resource_len(pdev, MV_PRIMARY_BAR)); + if (mmio_base == NULL) { + rc = -ENOMEM; + goto err_out_free_ent; + } + + hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) { + rc = -ENOMEM; + goto err_out_iounmap; + } + memset(hpriv, 0, sizeof(*hpriv)); + + probe_ent->sht = mv_port_info[board_idx].sht; + probe_ent->host_flags = mv_port_info[board_idx].host_flags; + probe_ent->pio_mask = mv_port_info[board_idx].pio_mask; + probe_ent->udma_mask = mv_port_info[board_idx].udma_mask; + probe_ent->port_ops = mv_port_info[board_idx].port_ops; + + probe_ent->irq = pdev->irq; + probe_ent->irq_flags = SA_SHIRQ; + probe_ent->mmio_base = mmio_base; + probe_ent->private_data = hpriv; + + /* initialize adapter */ + rc = mv_host_init(probe_ent); + if (rc) { + goto err_out_hpriv; + } +/* mv_print_info(probe_ent); */ + + { + int b, w; + u32 dw[4]; /* hold a line of 16b */ + VPRINTK("PCI config space:\n"); + for (b = 0; b < 0x40; ) { + for (w = 0; w < 4; w++) { + (void) pci_read_config_dword(pdev,b,&dw[w]); + b += sizeof(*dw); + } + VPRINTK("%08x %08x %08x %08x\n", + dw[0],dw[1],dw[2],dw[3]); + } + } + + /* FIXME: check ata_device_add return value */ + ata_device_add(probe_ent); + kfree(probe_ent); + + return 0; + + err_out_hpriv: + kfree(hpriv); + err_out_iounmap: + iounmap(mmio_base); + err_out_free_ent: + kfree(probe_ent); + err_out_regions: + pci_release_regions(pdev); + err_out: + if (!pci_dev_busy) { + pci_disable_device(pdev); + } + + return rc; +} + +static int __init mv_init(void) +{ + return pci_module_init(&mv_pci_driver); +} + +static void __exit mv_exit(void) +{ + pci_unregister_driver(&mv_pci_driver); +} + +MODULE_AUTHOR("Brett Russ"); +MODULE_DESCRIPTION("SCSI low-level driver for Marvell SATA controllers"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(pci, mv_pci_tbl); +MODULE_VERSION(DRV_VERSION); + +module_init(mv_init); +module_exit(mv_exit); diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index 029c2482e12..ffcdeb68641 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -494,7 +494,7 @@ static int qs_port_start(struct ata_port *ap) if (rc) return rc; qs_enter_reg_mode(ap); - pp = kcalloc(1, sizeof(*pp), GFP_KERNEL); + pp = kzalloc(sizeof(*pp), GFP_KERNEL); if (!pp) { rc = -ENOMEM; goto err_out; diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index 43af445b3ad..7d1aaa99aaa 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -52,7 +52,10 @@ enum { /* PCI configuration registers */ SIS_GENCTL = 0x54, /* IDE General Control register */ SIS_SCR_BASE = 0xc0, /* sata0 phy SCR registers */ - SIS_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */ + SIS180_SATA1_OFS = 0x10, /* offset from sata0->sata1 phy regs */ + SIS182_SATA1_OFS = 0x20, /* offset from sata0->sata1 phy regs */ + SIS_PMR = 0x90, /* port mapping register */ + SIS_PMR_COMBINED = 0x30, /* random bits */ SIS_FLAG_CFGSCR = (1 << 30), /* host flag: SCRs via PCI cfg */ @@ -67,6 +70,7 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static struct pci_device_id sis_pci_tbl[] = { { PCI_VENDOR_ID_SI, 0x180, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, { PCI_VENDOR_ID_SI, 0x181, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, + { PCI_VENDOR_ID_SI, 0x182, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, { } /* terminate list */ }; @@ -139,56 +143,94 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, sis_pci_tbl); MODULE_VERSION(DRV_VERSION); -static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg) +static unsigned int get_scr_cfg_addr(unsigned int port_no, unsigned int sc_reg, int device) { unsigned int addr = SIS_SCR_BASE + (4 * sc_reg); - if (port_no) - addr += SIS_SATA1_OFS; + if (port_no) + if (device == 0x182) + addr += SIS182_SATA1_OFS; + else + addr += SIS180_SATA1_OFS; return addr; } static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) { struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); - unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg); - u32 val; + unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device); + u32 val, val2; + u8 pmr; if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */ return 0xffffffff; + + pci_read_config_byte(pdev, SIS_PMR, &pmr); + pci_read_config_dword(pdev, cfg_addr, &val); - return val; + + if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED)) + pci_read_config_dword(pdev, cfg_addr+0x10, &val2); + + return val|val2; } static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val) { struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); - unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr); + unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr, pdev->device); + u8 pmr; if (scr == SCR_ERROR) /* doesn't exist in PCI cfg space */ return; + + pci_read_config_byte(pdev, SIS_PMR, &pmr); + pci_write_config_dword(pdev, cfg_addr, val); + + if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED)) + pci_write_config_dword(pdev, cfg_addr+0x10, val); } static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg) { + struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); + u32 val,val2; + u8 pmr; + if (sc_reg > SCR_CONTROL) return 0xffffffffU; if (ap->flags & SIS_FLAG_CFGSCR) return sis_scr_cfg_read(ap, sc_reg); - return inl(ap->ioaddr.scr_addr + (sc_reg * 4)); + + pci_read_config_byte(pdev, SIS_PMR, &pmr); + + val = inl(ap->ioaddr.scr_addr + (sc_reg * 4)); + + if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED)) + val2 = inl(ap->ioaddr.scr_addr + (sc_reg * 4)+0x10); + + return val|val2; } static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) { + struct pci_dev *pdev = to_pci_dev(ap->host_set->dev); + u8 pmr; + if (sc_reg > SCR_CONTROL) return; + pci_read_config_byte(pdev, SIS_PMR, &pmr); + if (ap->flags & SIS_FLAG_CFGSCR) sis_scr_cfg_write(ap, sc_reg, val); - else + else { outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)); + if ((pdev->device == 0x182) || (pmr & SIS_PMR_COMBINED)) + outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)+0x10); + } } /* move to PCI layer, integrate w/ MSI stuff */ @@ -210,6 +252,8 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) u32 genctl; struct ata_port_info *ppi; int pci_dev_busy = 0; + u8 pmr; + u8 port2_start; rc = pci_enable_device(pdev); if (rc) @@ -251,11 +295,27 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->host_flags |= SIS_FLAG_CFGSCR; } + pci_read_config_byte(pdev, SIS_PMR, &pmr); + if (ent->device != 0x182) { + if ((pmr & SIS_PMR_COMBINED) == 0) { + printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in SATA mode\n"); + port2_start=0x64; + } + else { + printk(KERN_INFO "sata_sis: Detected SiS 180/181 chipset in combined mode\n"); + port2_start=0; + } + } + else { + printk(KERN_INFO "sata_sis: Detected SiS 182 chipset\n"); + port2_start = 0x20; + } + if (!(probe_ent->host_flags & SIS_FLAG_CFGSCR)) { probe_ent->port[0].scr_addr = pci_resource_start(pdev, SIS_SCR_PCI_BAR); probe_ent->port[1].scr_addr = - pci_resource_start(pdev, SIS_SCR_PCI_BAR) + 64; + pci_resource_start(pdev, SIS_SCR_PCI_BAR) + port2_start; } pci_set_master(pdev); diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index 1566886815f..42e13ed8eb5 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -125,8 +125,8 @@ static struct ata_port_info uli_port_info = { .sht = &uli_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_SATA_RESET | ATA_FLAG_NO_LEGACY, - .pio_mask = 0x03, //support pio mode 4 (FIXME) - .udma_mask = 0x7f, //support udma mode 6 + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 */ .port_ops = &uli_ops, }; diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index d14523d7e44..a780546eda9 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -268,6 +268,7 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask) } else put_device(&dev->sdev_gendev); + cmd->jiffies_at_alloc = jiffies; return cmd; } EXPORT_SYMBOL(scsi_get_command); @@ -627,7 +628,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) spin_lock_irqsave(host->host_lock, flags); scsi_cmd_get_serial(host, cmd); - if (unlikely(test_bit(SHOST_CANCEL, &host->shost_state))) { + if (unlikely(host->shost_state == SHOST_DEL)) { cmd->result = (DID_NO_CONNECT << 16); scsi_done(cmd); } else { @@ -798,9 +799,23 @@ static void scsi_softirq(struct softirq_action *h) while (!list_empty(&local_q)) { struct scsi_cmnd *cmd = list_entry(local_q.next, struct scsi_cmnd, eh_entry); + /* The longest time any command should be outstanding is the + * per command timeout multiplied by the number of retries. + * + * For a typical command, this is 2.5 minutes */ + unsigned long wait_for + = cmd->allowed * cmd->timeout_per_command; list_del_init(&cmd->eh_entry); disposition = scsi_decide_disposition(cmd); + if (disposition != SUCCESS && + time_before(cmd->jiffies_at_alloc + wait_for, jiffies)) { + dev_printk(KERN_ERR, &cmd->device->sdev_gendev, + "timing out command, waited %lus\n", + wait_for/HZ); + disposition = SUCCESS; + } + scsi_log_completion(cmd, disposition); switch (disposition) { case SUCCESS: diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 6121dc1bfad..07b554affcf 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -114,6 +114,7 @@ static struct { {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CRW8424S", "1.0", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CRW6416S", "1.0c", BLIST_NOLUN}, /* locks up */ + {"", "Scanner", "1.80", BLIST_NOLUN}, /* responds to all lun */ /* * Other types of devices that have special flags. @@ -135,7 +136,7 @@ static struct { {"COMPAQ", "MSA1000 VOLUME", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, {"COMPAQ", "HSV110", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD}, {"DDN", "SAN DataDirector", "*", BLIST_SPARSELUN}, - {"DEC", "HSG80", NULL, BLIST_SPARSELUN | BLIST_NOSTARTONADD}, + {"DEC", "HSG80", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD}, {"DELL", "PV660F", NULL, BLIST_SPARSELUN}, {"DELL", "PV660F PSEUDO", NULL, BLIST_SPARSELUN}, {"DELL", "PSEUDO DEVICE .", NULL, BLIST_SPARSELUN}, /* Dell PV 530F */ @@ -191,6 +192,7 @@ static struct { {"SGI", "RAID5", "*", BLIST_SPARSELUN}, {"SGI", "TP9100", "*", BLIST_REPORTLUN2}, {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, + {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36}, {"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN}, {"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */ diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 0fc8b48f052..895c9452be4 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -20,6 +20,7 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/kernel.h> +#include <linux/kthread.h> #include <linux/interrupt.h> #include <linux/blkdev.h> #include <linux/delay.h> @@ -75,7 +76,7 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag) scmd->eh_eflags |= eh_flag; list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q); - set_bit(SHOST_RECOVERY, &shost->shost_state); + scsi_host_set_state(shost, SHOST_RECOVERY); shost->host_failed++; scsi_eh_wakeup(shost); spin_unlock_irqrestore(shost->host_lock, flags); @@ -115,7 +116,6 @@ void scsi_add_timer(struct scsi_cmnd *scmd, int timeout, add_timer(&scmd->eh_timeout); } -EXPORT_SYMBOL(scsi_add_timer); /** * scsi_delete_timer - Delete/cancel timer for a given function. @@ -143,7 +143,6 @@ int scsi_delete_timer(struct scsi_cmnd *scmd) return rtn; } -EXPORT_SYMBOL(scsi_delete_timer); /** * scsi_times_out - Timeout function for normal scsi commands. @@ -197,7 +196,8 @@ int scsi_block_when_processing_errors(struct scsi_device *sdev) { int online; - wait_event(sdev->host->host_wait, (!test_bit(SHOST_RECOVERY, &sdev->host->shost_state))); + wait_event(sdev->host->host_wait, (sdev->host->shost_state != + SHOST_RECOVERY)); online = scsi_device_online(sdev); @@ -775,9 +775,11 @@ retry_tur: __FUNCTION__, scmd, rtn)); if (rtn == SUCCESS) return 0; - else if (rtn == NEEDS_RETRY) + else if (rtn == NEEDS_RETRY) { if (retry_cnt--) goto retry_tur; + return 0; + } return 1; } @@ -1458,7 +1460,7 @@ static void scsi_restart_operations(struct Scsi_Host *shost) SCSI_LOG_ERROR_RECOVERY(3, printk("%s: waking up host to restart\n", __FUNCTION__)); - clear_bit(SHOST_RECOVERY, &shost->shost_state); + scsi_host_set_state(shost, SHOST_RUNNING); wake_up(&shost->host_wait); @@ -1582,16 +1584,8 @@ int scsi_error_handler(void *data) int rtn; DECLARE_MUTEX_LOCKED(sem); - /* - * Flush resources - */ - - daemonize("scsi_eh_%d", shost->host_no); - current->flags |= PF_NOFREEZE; - shost->eh_wait = &sem; - shost->ehandler = current; /* * Wake up the thread that created us. @@ -1599,8 +1593,6 @@ int scsi_error_handler(void *data) SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of" " scsi_eh_%d\n",shost->host_no)); - complete(shost->eh_notify); - while (1) { /* * If we get a signal, it means we are supposed to go @@ -1621,7 +1613,7 @@ int scsi_error_handler(void *data) * semaphores isn't unreasonable. */ down_interruptible(&sem); - if (shost->eh_kill) + if (kthread_should_stop()) break; SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler" @@ -1660,22 +1652,6 @@ int scsi_error_handler(void *data) * Make sure that nobody tries to wake us up again. */ shost->eh_wait = NULL; - - /* - * Knock this down too. From this point on, the host is flying - * without a pilot. If this is because the module is being unloaded, - * that's fine. If the user sent a signal to this thing, we are - * potentially in real danger. - */ - shost->eh_active = 0; - shost->ehandler = NULL; - - /* - * If anyone is waiting for us to exit (i.e. someone trying to unload - * a driver), then wake up that process to let them know we are on - * the way out the door. - */ - complete_and_exit(shost->eh_notify, 0); return 0; } @@ -1846,12 +1822,16 @@ EXPORT_SYMBOL(scsi_reset_provider); int scsi_normalize_sense(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr) { - if (!sense_buffer || !sb_len || (sense_buffer[0] & 0x70) != 0x70) + if (!sense_buffer || !sb_len) return 0; memset(sshdr, 0, sizeof(struct scsi_sense_hdr)); sshdr->response_code = (sense_buffer[0] & 0x7f); + + if (!scsi_sense_valid(sshdr)) + return 0; + if (sshdr->response_code >= 0x72) { /* * descriptor format diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 7a6b530115a..b7fddac8134 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -30,20 +30,20 @@ #define MAX_BUF PAGE_SIZE -/* - * If we are told to probe a host, we will return 0 if the host is not - * present, 1 if the host is present, and will return an identifying - * string at *arg, if arg is non null, filling to the length stored at - * (int *) arg +/** + * ioctl_probe -- return host identification + * @host: host to identify + * @buffer: userspace buffer for identification + * + * Return an identifying string at @buffer, if @buffer is non-NULL, filling + * to the length stored at * (int *) @buffer. */ - static int ioctl_probe(struct Scsi_Host *host, void __user *buffer) { unsigned int len, slen; const char *string; - int temp = host->hostt->present; - if (temp && buffer) { + if (buffer) { if (get_user(len, (unsigned int __user *) buffer)) return -EFAULT; @@ -59,7 +59,7 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer) return -EFAULT; } } - return temp; + return 1; } /* @@ -88,25 +88,18 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer) static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, int timeout, int retries) { - struct scsi_request *sreq; int result; struct scsi_sense_hdr sshdr; SCSI_LOG_IOCTL(1, printk("Trying ioctl with scsi command %d\n", *cmd)); - sreq = scsi_allocate_request(sdev, GFP_KERNEL); - if (!sreq) { - printk(KERN_WARNING "SCSI internal ioctl failed, no memory\n"); - return -ENOMEM; - } - - sreq->sr_data_direction = DMA_NONE; - scsi_wait_req(sreq, cmd, NULL, 0, timeout, retries); + result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, + &sshdr, timeout, retries); - SCSI_LOG_IOCTL(2, printk("Ioctl returned 0x%x\n", sreq->sr_result)); + SCSI_LOG_IOCTL(2, printk("Ioctl returned 0x%x\n", result)); - if ((driver_byte(sreq->sr_result) & DRIVER_SENSE) && - (scsi_request_normalize_sense(sreq, &sshdr))) { + if ((driver_byte(result) & DRIVER_SENSE) && + (scsi_sense_valid(&sshdr))) { switch (sshdr.sense_key) { case ILLEGAL_REQUEST: if (cmd[0] == ALLOW_MEDIUM_REMOVAL) @@ -125,7 +118,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, case UNIT_ATTENTION: if (sdev->removable) { sdev->changed = 1; - sreq->sr_result = 0; /* This is no longer considered an error */ + result = 0; /* This is no longer considered an error */ break; } default: /* Fall through for non-removable media */ @@ -135,15 +128,13 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, sdev->channel, sdev->id, sdev->lun, - sreq->sr_result); - scsi_print_req_sense(" ", sreq); + result); + scsi_print_sense_hdr(" ", &sshdr); break; } } - result = sreq->sr_result; SCSI_LOG_IOCTL(2, printk("IOCTL Releasing command\n")); - scsi_release_request(sreq); return result; } @@ -208,8 +199,8 @@ int scsi_ioctl_send_command(struct scsi_device *sdev, { char *buf; unsigned char cmd[MAX_COMMAND_SIZE]; + unsigned char sense[SCSI_SENSE_BUFFERSIZE]; char __user *cmd_in; - struct scsi_request *sreq; unsigned char opcode; unsigned int inlen, outlen, cmdlen; unsigned int needed, buf_needed; @@ -321,31 +312,23 @@ int scsi_ioctl_send_command(struct scsi_device *sdev, break; } - sreq = scsi_allocate_request(sdev, GFP_KERNEL); - if (!sreq) { - result = -EINTR; - goto error; - } - - sreq->sr_data_direction = data_direction; - scsi_wait_req(sreq, cmd, buf, needed, timeout, retries); + result = scsi_execute(sdev, cmd, data_direction, buf, needed, + sense, timeout, retries, 0); /* * If there was an error condition, pass the info back to the user. */ - result = sreq->sr_result; if (result) { - int sb_len = sizeof(sreq->sr_sense_buffer); + int sb_len = sizeof(*sense); sb_len = (sb_len > OMAX_SB_LEN) ? OMAX_SB_LEN : sb_len; - if (copy_to_user(cmd_in, sreq->sr_sense_buffer, sb_len)) + if (copy_to_user(cmd_in, sense, sb_len)) result = -EFAULT; } else { if (copy_to_user(cmd_in, buf, outlen)) result = -EFAULT; } - scsi_release_request(sreq); error: kfree(buf); return result; @@ -475,8 +458,7 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd, * error processing, as long as the device was opened * non-blocking */ if (filp && filp->f_flags & O_NONBLOCK) { - if (test_bit(SHOST_RECOVERY, - &sdev->host->shost_state)) + if (sdev->host->shost_state == SHOST_RECOVERY) return -ENODEV; } else if (!scsi_block_when_processing_errors(sdev)) return -ENODEV; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 7a91ca3d32a..77f2d444f7e 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -232,23 +232,6 @@ void scsi_do_req(struct scsi_request *sreq, const void *cmnd, } EXPORT_SYMBOL(scsi_do_req); -static void scsi_wait_done(struct scsi_cmnd *cmd) -{ - struct request *req = cmd->request; - struct request_queue *q = cmd->device->request_queue; - unsigned long flags; - - req->rq_status = RQ_SCSI_DONE; /* Busy, but indicate request done */ - - spin_lock_irqsave(q->queue_lock, flags); - if (blk_rq_tagged(req)) - blk_queue_end_tag(q, req); - spin_unlock_irqrestore(q->queue_lock, flags); - - if (req->waiting) - complete(req->waiting); -} - /* This is the end routine we get to if a command was never attached * to the request. Simply complete the request without changing * rq_status; this will cause a DRIVER_ERROR. */ @@ -263,21 +246,114 @@ void scsi_wait_req(struct scsi_request *sreq, const void *cmnd, void *buffer, unsigned bufflen, int timeout, int retries) { DECLARE_COMPLETION(wait); - - sreq->sr_request->waiting = &wait; - sreq->sr_request->rq_status = RQ_SCSI_BUSY; - sreq->sr_request->end_io = scsi_wait_req_end_io; - scsi_do_req(sreq, cmnd, buffer, bufflen, scsi_wait_done, - timeout, retries); + int write = (sreq->sr_data_direction == DMA_TO_DEVICE); + struct request *req; + + req = blk_get_request(sreq->sr_device->request_queue, write, + __GFP_WAIT); + if (bufflen && blk_rq_map_kern(sreq->sr_device->request_queue, req, + buffer, bufflen, __GFP_WAIT)) { + sreq->sr_result = DRIVER_ERROR << 24; + blk_put_request(req); + return; + } + + req->flags |= REQ_NOMERGE; + req->waiting = &wait; + req->end_io = scsi_wait_req_end_io; + req->cmd_len = COMMAND_SIZE(((u8 *)cmnd)[0]); + req->sense = sreq->sr_sense_buffer; + req->sense_len = 0; + memcpy(req->cmd, cmnd, req->cmd_len); + req->timeout = timeout; + req->flags |= REQ_BLOCK_PC; + req->rq_disk = NULL; + blk_insert_request(sreq->sr_device->request_queue, req, + sreq->sr_data_direction == DMA_TO_DEVICE, NULL); wait_for_completion(&wait); sreq->sr_request->waiting = NULL; - if (sreq->sr_request->rq_status != RQ_SCSI_DONE) + sreq->sr_result = req->errors; + if (req->errors) sreq->sr_result |= (DRIVER_ERROR << 24); - __scsi_release_request(sreq); + blk_put_request(req); } + EXPORT_SYMBOL(scsi_wait_req); +/** + * scsi_execute - insert request and wait for the result + * @sdev: scsi device + * @cmd: scsi command + * @data_direction: data direction + * @buffer: data buffer + * @bufflen: len of buffer + * @sense: optional sense buffer + * @timeout: request timeout in seconds + * @retries: number of times to retry request + * @flags: or into request flags; + * + * returns the req->errors value which is the the scsi_cmnd result + * field. + **/ +int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, + int data_direction, void *buffer, unsigned bufflen, + unsigned char *sense, int timeout, int retries, int flags) +{ + struct request *req; + int write = (data_direction == DMA_TO_DEVICE); + int ret = DRIVER_ERROR << 24; + + req = blk_get_request(sdev->request_queue, write, __GFP_WAIT); + + if (bufflen && blk_rq_map_kern(sdev->request_queue, req, + buffer, bufflen, __GFP_WAIT)) + goto out; + + req->cmd_len = COMMAND_SIZE(cmd[0]); + memcpy(req->cmd, cmd, req->cmd_len); + req->sense = sense; + req->sense_len = 0; + req->timeout = timeout; + req->flags |= flags | REQ_BLOCK_PC | REQ_SPECIAL | REQ_QUIET; + + /* + * head injection *required* here otherwise quiesce won't work + */ + blk_execute_rq(req->q, NULL, req, 1); + + ret = req->errors; + out: + blk_put_request(req); + + return ret; +} +EXPORT_SYMBOL(scsi_execute); + + +int scsi_execute_req(struct scsi_device *sdev, const unsigned char *cmd, + int data_direction, void *buffer, unsigned bufflen, + struct scsi_sense_hdr *sshdr, int timeout, int retries) +{ + char *sense = NULL; + int result; + + if (sshdr) { + sense = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL); + if (!sense) + return DRIVER_ERROR << 24; + memset(sense, 0, SCSI_SENSE_BUFFERSIZE); + } + result = scsi_execute(sdev, cmd, data_direction, buffer, bufflen, + sense, timeout, retries, 0); + if (sshdr) + scsi_normalize_sense(sense, SCSI_SENSE_BUFFERSIZE, sshdr); + + kfree(sense); + return result; +} +EXPORT_SYMBOL(scsi_execute_req); + /* * Function: scsi_init_cmd_errh() * @@ -348,7 +424,7 @@ void scsi_device_unbusy(struct scsi_device *sdev) spin_lock_irqsave(shost->host_lock, flags); shost->host_busy--; - if (unlikely(test_bit(SHOST_RECOVERY, &shost->shost_state) && + if (unlikely((shost->shost_state == SHOST_RECOVERY) && shost->host_failed)) scsi_eh_wakeup(shost); spin_unlock(shost->host_lock); @@ -851,17 +927,20 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes, scsi_requeue_command(q, cmd); return; } - printk(KERN_INFO "Device %s not ready.\n", - req->rq_disk ? req->rq_disk->disk_name : ""); + if (!(req->flags & REQ_QUIET)) + dev_printk(KERN_INFO, + &cmd->device->sdev_gendev, + "Device not ready.\n"); cmd = scsi_end_request(cmd, 0, this_count, 1); return; case VOLUME_OVERFLOW: - printk(KERN_INFO "Volume overflow <%d %d %d %d> CDB: ", - cmd->device->host->host_no, - (int)cmd->device->channel, - (int)cmd->device->id, (int)cmd->device->lun); - __scsi_print_command(cmd->data_cmnd); - scsi_print_sense("", cmd); + if (!(req->flags & REQ_QUIET)) { + dev_printk(KERN_INFO, + &cmd->device->sdev_gendev, + "Volume overflow, CDB: "); + __scsi_print_command(cmd->data_cmnd); + scsi_print_sense("", cmd); + } cmd = scsi_end_request(cmd, 0, block_bytes, 1); return; default: @@ -878,14 +957,13 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes, return; } if (result) { - printk(KERN_INFO "SCSI error : <%d %d %d %d> return code " - "= 0x%x\n", cmd->device->host->host_no, - cmd->device->channel, - cmd->device->id, - cmd->device->lun, result); - - if (driver_byte(result) & DRIVER_SENSE) - scsi_print_sense("", cmd); + if (!(req->flags & REQ_QUIET)) { + dev_printk(KERN_INFO, &cmd->device->sdev_gendev, + "SCSI error: return code = 0x%x\n", result); + + if (driver_byte(result) & DRIVER_SENSE) + scsi_print_sense("", cmd); + } /* * Mark a single buffer as not uptodate. Queue the remainder. * We sometimes get this cruft in the event that a medium error @@ -1020,6 +1098,12 @@ static int scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk, return -EOPNOTSUPP; } +static void scsi_generic_done(struct scsi_cmnd *cmd) +{ + BUG_ON(!blk_pc_request(cmd->request)); + scsi_io_completion(cmd, cmd->result == 0 ? cmd->bufflen : 0, 0); +} + static int scsi_prep_fn(struct request_queue *q, struct request *req) { struct scsi_device *sdev = q->queuedata; @@ -1061,7 +1145,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) * these two cases differently. We differentiate by looking * at request->cmd, as this tells us the real story. */ - if (req->flags & REQ_SPECIAL) { + if (req->flags & REQ_SPECIAL && req->special) { struct scsi_request *sreq = req->special; if (sreq->sr_magic == SCSI_REQ_MAGIC) { @@ -1073,7 +1157,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) cmd = req->special; } else if (req->flags & (REQ_CMD | REQ_BLOCK_PC)) { - if(unlikely(specials_only)) { + if(unlikely(specials_only) && !(req->flags & REQ_SPECIAL)) { if(specials_only == SDEV_QUIESCE || specials_only == SDEV_BLOCK) return BLKPREP_DEFER; @@ -1142,11 +1226,26 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) /* * Initialize the actual SCSI command for this request. */ - drv = *(struct scsi_driver **)req->rq_disk->private_data; - if (unlikely(!drv->init_command(cmd))) { - scsi_release_buffers(cmd); - scsi_put_command(cmd); - return BLKPREP_KILL; + if (req->rq_disk) { + drv = *(struct scsi_driver **)req->rq_disk->private_data; + if (unlikely(!drv->init_command(cmd))) { + scsi_release_buffers(cmd); + scsi_put_command(cmd); + return BLKPREP_KILL; + } + } else { + memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); + if (rq_data_dir(req) == WRITE) + cmd->sc_data_direction = DMA_TO_DEVICE; + else if (req->data_len) + cmd->sc_data_direction = DMA_FROM_DEVICE; + else + cmd->sc_data_direction = DMA_NONE; + + cmd->transfersize = req->data_len; + cmd->allowed = 3; + cmd->timeout_per_command = req->timeout; + cmd->done = scsi_generic_done; } } @@ -1207,7 +1306,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q, struct Scsi_Host *shost, struct scsi_device *sdev) { - if (test_bit(SHOST_RECOVERY, &shost->shost_state)) + if (shost->shost_state == SHOST_RECOVERY) return 0; if (shost->host_busy == 0 && shost->host_blocked) { /* @@ -1539,9 +1638,9 @@ void scsi_exit_queue(void) } } /** - * __scsi_mode_sense - issue a mode sense, falling back from 10 to + * scsi_mode_sense - issue a mode sense, falling back from 10 to * six bytes if necessary. - * @sreq: SCSI request to fill in with the MODE_SENSE + * @sdev: SCSI device to be queried * @dbd: set if mode sense will allow block descriptors to be returned * @modepage: mode page being requested * @buffer: request buffer (may not be smaller than eight bytes) @@ -1549,26 +1648,34 @@ void scsi_exit_queue(void) * @timeout: command timeout * @retries: number of retries before failing * @data: returns a structure abstracting the mode header data + * @sense: place to put sense data (or NULL if no sense to be collected). + * must be SCSI_SENSE_BUFFERSIZE big. * * Returns zero if unsuccessful, or the header offset (either 4 * or 8 depending on whether a six or ten byte command was * issued) if successful. **/ int -__scsi_mode_sense(struct scsi_request *sreq, int dbd, int modepage, +scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, unsigned char *buffer, int len, int timeout, int retries, - struct scsi_mode_data *data) { + struct scsi_mode_data *data, struct scsi_sense_hdr *sshdr) { unsigned char cmd[12]; int use_10_for_ms; int header_length; + int result; + struct scsi_sense_hdr my_sshdr; memset(data, 0, sizeof(*data)); memset(&cmd[0], 0, 12); cmd[1] = dbd & 0x18; /* allows DBD and LLBA bits */ cmd[2] = modepage; + /* caller might not be interested in sense, but we need it */ + if (!sshdr) + sshdr = &my_sshdr; + retry: - use_10_for_ms = sreq->sr_device->use_10_for_ms; + use_10_for_ms = sdev->use_10_for_ms; if (use_10_for_ms) { if (len < 8) @@ -1586,36 +1693,31 @@ __scsi_mode_sense(struct scsi_request *sreq, int dbd, int modepage, header_length = 4; } - sreq->sr_cmd_len = 0; - memset(sreq->sr_sense_buffer, 0, sizeof(sreq->sr_sense_buffer)); - sreq->sr_data_direction = DMA_FROM_DEVICE; - memset(buffer, 0, len); - scsi_wait_req(sreq, cmd, buffer, len, timeout, retries); + result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len, + sshdr, timeout, retries); /* This code looks awful: what it's doing is making sure an * ILLEGAL REQUEST sense return identifies the actual command * byte as the problem. MODE_SENSE commands can return * ILLEGAL REQUEST if the code page isn't supported */ - if (use_10_for_ms && !scsi_status_is_good(sreq->sr_result) && - (driver_byte(sreq->sr_result) & DRIVER_SENSE)) { - struct scsi_sense_hdr sshdr; - - if (scsi_request_normalize_sense(sreq, &sshdr)) { - if ((sshdr.sense_key == ILLEGAL_REQUEST) && - (sshdr.asc == 0x20) && (sshdr.ascq == 0)) { + if (use_10_for_ms && !scsi_status_is_good(result) && + (driver_byte(result) & DRIVER_SENSE)) { + if (scsi_sense_valid(sshdr)) { + if ((sshdr->sense_key == ILLEGAL_REQUEST) && + (sshdr->asc == 0x20) && (sshdr->ascq == 0)) { /* * Invalid command operation code */ - sreq->sr_device->use_10_for_ms = 0; + sdev->use_10_for_ms = 0; goto retry; } } } - if(scsi_status_is_good(sreq->sr_result)) { + if(scsi_status_is_good(result)) { data->header_length = header_length; if(use_10_for_ms) { data->length = buffer[0]*256 + buffer[1] + 2; @@ -1632,73 +1734,31 @@ __scsi_mode_sense(struct scsi_request *sreq, int dbd, int modepage, } } - return sreq->sr_result; -} -EXPORT_SYMBOL(__scsi_mode_sense); - -/** - * scsi_mode_sense - issue a mode sense, falling back from 10 to - * six bytes if necessary. - * @sdev: scsi device to send command to. - * @dbd: set if mode sense will disable block descriptors in the return - * @modepage: mode page being requested - * @buffer: request buffer (may not be smaller than eight bytes) - * @len: length of request buffer. - * @timeout: command timeout - * @retries: number of retries before failing - * - * Returns zero if unsuccessful, or the header offset (either 4 - * or 8 depending on whether a six or ten byte command was - * issued) if successful. - **/ -int -scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, - unsigned char *buffer, int len, int timeout, int retries, - struct scsi_mode_data *data) -{ - struct scsi_request *sreq = scsi_allocate_request(sdev, GFP_KERNEL); - int ret; - - if (!sreq) - return -1; - - ret = __scsi_mode_sense(sreq, dbd, modepage, buffer, len, - timeout, retries, data); - - scsi_release_request(sreq); - - return ret; + return result; } EXPORT_SYMBOL(scsi_mode_sense); int scsi_test_unit_ready(struct scsi_device *sdev, int timeout, int retries) { - struct scsi_request *sreq; char cmd[] = { TEST_UNIT_READY, 0, 0, 0, 0, 0, }; + struct scsi_sense_hdr sshdr; int result; - sreq = scsi_allocate_request(sdev, GFP_KERNEL); - if (!sreq) - return -ENOMEM; - - sreq->sr_data_direction = DMA_NONE; - scsi_wait_req(sreq, cmd, NULL, 0, timeout, retries); + result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0, &sshdr, + timeout, retries); - if ((driver_byte(sreq->sr_result) & DRIVER_SENSE) && sdev->removable) { - struct scsi_sense_hdr sshdr; + if ((driver_byte(result) & DRIVER_SENSE) && sdev->removable) { - if ((scsi_request_normalize_sense(sreq, &sshdr)) && + if ((scsi_sense_valid(&sshdr)) && ((sshdr.sense_key == UNIT_ATTENTION) || (sshdr.sense_key == NOT_READY))) { sdev->changed = 1; - sreq->sr_result = 0; + result = 0; } } - result = sreq->sr_result; - scsi_release_request(sreq); return result; } EXPORT_SYMBOL(scsi_test_unit_ready); diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index d30d7f4e63e..ee6de1768e5 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -63,6 +63,9 @@ extern int __init scsi_init_devinfo(void); extern void scsi_exit_devinfo(void); /* scsi_error.c */ +extern void scsi_add_timer(struct scsi_cmnd *, int, + void (*)(struct scsi_cmnd *)); +extern int scsi_delete_timer(struct scsi_cmnd *); extern void scsi_times_out(struct scsi_cmnd *cmd); extern int scsi_error_handler(void *host); extern int scsi_decide_disposition(struct scsi_cmnd *cmd); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 48edd67982a..19c9a232a75 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -111,15 +111,14 @@ MODULE_PARM_DESC(inq_timeout, /** * scsi_unlock_floptical - unlock device via a special MODE SENSE command - * @sreq: used to send the command + * @sdev: scsi device to send command to * @result: area to store the result of the MODE SENSE * * Description: - * Send a vendor specific MODE SENSE (not a MODE SELECT) command using - * @sreq to unlock a device, storing the (unused) results into result. + * Send a vendor specific MODE SENSE (not a MODE SELECT) command. * Called for BLIST_KEY devices. **/ -static void scsi_unlock_floptical(struct scsi_request *sreq, +static void scsi_unlock_floptical(struct scsi_device *sdev, unsigned char *result) { unsigned char scsi_cmd[MAX_COMMAND_SIZE]; @@ -129,11 +128,10 @@ static void scsi_unlock_floptical(struct scsi_request *sreq, scsi_cmd[1] = 0; scsi_cmd[2] = 0x2e; scsi_cmd[3] = 0; - scsi_cmd[4] = 0x2a; /* size */ + scsi_cmd[4] = 0x2a; /* size */ scsi_cmd[5] = 0; - sreq->sr_cmd_len = 0; - sreq->sr_data_direction = DMA_FROM_DEVICE; - scsi_wait_req(sreq, scsi_cmd, result, 0x2a /* size */, SCSI_TIMEOUT, 3); + scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, result, 0x2a, NULL, + SCSI_TIMEOUT, 3); } /** @@ -433,26 +431,25 @@ void scsi_target_reap(struct scsi_target *starget) /** * scsi_probe_lun - probe a single LUN using a SCSI INQUIRY - * @sreq: used to send the INQUIRY + * @sdev: scsi_device to probe * @inq_result: area to store the INQUIRY result + * @result_len: len of inq_result * @bflags: store any bflags found here * * Description: - * Probe the lun associated with @sreq using a standard SCSI INQUIRY; + * Probe the lun associated with @req using a standard SCSI INQUIRY; * - * If the INQUIRY is successful, sreq->sr_result is zero and: the + * If the INQUIRY is successful, zero is returned and the * INQUIRY data is in @inq_result; the scsi_level and INQUIRY length - * are copied to the Scsi_Device at @sreq->sr_device (sdev); - * any flags value is stored in *@bflags. + * are copied to the Scsi_Device any flags value is stored in *@bflags. **/ -static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result, - int *bflags) +static int scsi_probe_lun(struct scsi_device *sdev, char *inq_result, + int result_len, int *bflags) { - struct scsi_device *sdev = sreq->sr_device; /* a bit ugly */ unsigned char scsi_cmd[MAX_COMMAND_SIZE]; int first_inquiry_len, try_inquiry_len, next_inquiry_len; int response_len = 0; - int pass, count; + int pass, count, result; struct scsi_sense_hdr sshdr; *bflags = 0; @@ -475,28 +472,26 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result, memset(scsi_cmd, 0, 6); scsi_cmd[0] = INQUIRY; scsi_cmd[4] = (unsigned char) try_inquiry_len; - sreq->sr_cmd_len = 0; - sreq->sr_data_direction = DMA_FROM_DEVICE; memset(inq_result, 0, try_inquiry_len); - scsi_wait_req(sreq, (void *) scsi_cmd, (void *) inq_result, - try_inquiry_len, - HZ/2 + HZ*scsi_inq_timeout, 3); + + result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, + inq_result, try_inquiry_len, &sshdr, + HZ / 2 + HZ * scsi_inq_timeout, 3); SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: INQUIRY %s " "with code 0x%x\n", - sreq->sr_result ? "failed" : "successful", - sreq->sr_result)); + result ? "failed" : "successful", result)); - if (sreq->sr_result) { + if (result) { /* * not-ready to ready transition [asc/ascq=0x28/0x0] * or power-on, reset [asc/ascq=0x29/0x0], continue. * INQUIRY should not yield UNIT_ATTENTION * but many buggy devices do so anyway. */ - if ((driver_byte(sreq->sr_result) & DRIVER_SENSE) && - scsi_request_normalize_sense(sreq, &sshdr)) { + if ((driver_byte(result) & DRIVER_SENSE) && + scsi_sense_valid(&sshdr)) { if ((sshdr.sense_key == UNIT_ATTENTION) && ((sshdr.asc == 0x28) || (sshdr.asc == 0x29)) && @@ -507,7 +502,7 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result, break; } - if (sreq->sr_result == 0) { + if (result == 0) { response_len = (unsigned char) inq_result[4] + 5; if (response_len > 255) response_len = first_inquiry_len; /* sanity */ @@ -556,8 +551,8 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result, /* If the last transfer attempt got an error, assume the * peripheral doesn't exist or is dead. */ - if (sreq->sr_result) - return; + if (result) + return -EIO; /* Don't report any more data than the device says is valid */ sdev->inquiry_len = min(try_inquiry_len, response_len); @@ -593,7 +588,7 @@ static void scsi_probe_lun(struct scsi_request *sreq, char *inq_result, (sdev->scsi_level == 1 && (inq_result[3] & 0x0f) == 1)) sdev->scsi_level++; - return; + return 0; } /** @@ -800,9 +795,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, void *hostdata) { struct scsi_device *sdev; - struct scsi_request *sreq; unsigned char *result; - int bflags, res = SCSI_SCAN_NO_RESPONSE; + int bflags, res = SCSI_SCAN_NO_RESPONSE, result_len = 256; struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); /* @@ -831,16 +825,13 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, sdev = scsi_alloc_sdev(starget, lun, hostdata); if (!sdev) goto out; - sreq = scsi_allocate_request(sdev, GFP_ATOMIC); - if (!sreq) - goto out_free_sdev; - result = kmalloc(256, GFP_ATOMIC | + + result = kmalloc(result_len, GFP_ATOMIC | ((shost->unchecked_isa_dma) ? __GFP_DMA : 0)); if (!result) - goto out_free_sreq; + goto out_free_sdev; - scsi_probe_lun(sreq, result, &bflags); - if (sreq->sr_result) + if (scsi_probe_lun(sdev, result, result_len, &bflags)) goto out_free_result; /* @@ -868,7 +859,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, if (res == SCSI_SCAN_LUN_PRESENT) { if (bflags & BLIST_KEY) { sdev->lockable = 0; - scsi_unlock_floptical(sreq, result); + scsi_unlock_floptical(sdev, result); } if (bflagsp) *bflagsp = bflags; @@ -876,8 +867,6 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, out_free_result: kfree(result); - out_free_sreq: - scsi_release_request(sreq); out_free_sdev: if (res == SCSI_SCAN_LUN_PRESENT) { if (sdevp) { @@ -1070,8 +1059,8 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, unsigned int lun; unsigned int num_luns; unsigned int retries; + int result; struct scsi_lun *lunp, *lun_data; - struct scsi_request *sreq; u8 *data; struct scsi_sense_hdr sshdr; struct scsi_target *starget = scsi_target(sdev); @@ -1089,10 +1078,6 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, if (bflags & BLIST_NOLUN) return 0; - sreq = scsi_allocate_request(sdev, GFP_ATOMIC); - if (!sreq) - goto out; - sprintf(devname, "host %d channel %d id %d", sdev->host->host_no, sdev->channel, sdev->id); @@ -1110,7 +1095,7 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, lun_data = kmalloc(length, GFP_ATOMIC | (sdev->host->unchecked_isa_dma ? __GFP_DMA : 0)); if (!lun_data) - goto out_release_request; + goto out; scsi_cmd[0] = REPORT_LUNS; @@ -1129,8 +1114,6 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, scsi_cmd[10] = 0; /* reserved */ scsi_cmd[11] = 0; /* control */ - sreq->sr_cmd_len = 0; - sreq->sr_data_direction = DMA_FROM_DEVICE; /* * We can get a UNIT ATTENTION, for example a power on/reset, so @@ -1146,29 +1129,29 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: Sending" " REPORT LUNS to %s (try %d)\n", devname, retries)); - scsi_wait_req(sreq, scsi_cmd, lun_data, length, - SCSI_TIMEOUT + 4*HZ, 3); + + result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE, + lun_data, length, &sshdr, + SCSI_TIMEOUT + 4 * HZ, 3); + SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS" - " %s (try %d) result 0x%x\n", sreq->sr_result - ? "failed" : "successful", retries, - sreq->sr_result)); - if (sreq->sr_result == 0) + " %s (try %d) result 0x%x\n", result + ? "failed" : "successful", retries, result)); + if (result == 0) break; - else if (scsi_request_normalize_sense(sreq, &sshdr)) { + else if (scsi_sense_valid(&sshdr)) { if (sshdr.sense_key != UNIT_ATTENTION) break; } } - if (sreq->sr_result) { + if (result) { /* * The device probably does not support a REPORT LUN command */ kfree(lun_data); - scsi_release_request(sreq); return 1; } - scsi_release_request(sreq); /* * Get the length from the first four bytes of lun_data. @@ -1242,8 +1225,6 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, kfree(lun_data); return 0; - out_release_request: - scsi_release_request(sreq); out: /* * We are out of memory, don't try scanning any further. @@ -1265,9 +1246,12 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel, get_device(&starget->dev); down(&shost->scan_mutex); - res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata); - if (res != SCSI_SCAN_LUN_PRESENT) - sdev = ERR_PTR(-ENODEV); + if (scsi_host_scan_allowed(shost)) { + res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, + hostdata); + if (res != SCSI_SCAN_LUN_PRESENT) + sdev = ERR_PTR(-ENODEV); + } up(&shost->scan_mutex); scsi_target_reap(starget); put_device(&starget->dev); @@ -1417,11 +1401,15 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel, return -EINVAL; down(&shost->scan_mutex); - if (channel == SCAN_WILD_CARD) - for (channel = 0; channel <= shost->max_channel; channel++) + if (scsi_host_scan_allowed(shost)) { + if (channel == SCAN_WILD_CARD) + for (channel = 0; channel <= shost->max_channel; + channel++) + scsi_scan_channel(shost, channel, id, lun, + rescan); + else scsi_scan_channel(shost, channel, id, lun, rescan); - else - scsi_scan_channel(shost, channel, id, lun, rescan); + } up(&shost->scan_mutex); return 0; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index beed7fbe1cb..dae59d1da07 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -48,6 +48,30 @@ const char *scsi_device_state_name(enum scsi_device_state state) return name; } +static struct { + enum scsi_host_state value; + char *name; +} shost_states[] = { + { SHOST_CREATED, "created" }, + { SHOST_RUNNING, "running" }, + { SHOST_CANCEL, "cancel" }, + { SHOST_DEL, "deleted" }, + { SHOST_RECOVERY, "recovery" }, +}; +const char *scsi_host_state_name(enum scsi_host_state state) +{ + int i; + char *name = NULL; + + for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) { + if (shost_states[i].value == state) { + name = shost_states[i].name; + break; + } + } + return name; +} + static int check_set(unsigned int *val, char *src) { char *last; @@ -124,6 +148,43 @@ static ssize_t store_scan(struct class_device *class_dev, const char *buf, }; static CLASS_DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); +static ssize_t +store_shost_state(struct class_device *class_dev, const char *buf, size_t count) +{ + int i; + struct Scsi_Host *shost = class_to_shost(class_dev); + enum scsi_host_state state = 0; + + for (i = 0; i < sizeof(shost_states)/sizeof(shost_states[0]); i++) { + const int len = strlen(shost_states[i].name); + if (strncmp(shost_states[i].name, buf, len) == 0 && + buf[len] == '\n') { + state = shost_states[i].value; + break; + } + } + if (!state) + return -EINVAL; + + if (scsi_host_set_state(shost, state)) + return -EINVAL; + return count; +} + +static ssize_t +show_shost_state(struct class_device *class_dev, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(class_dev); + const char *name = scsi_host_state_name(shost->shost_state); + + if (!name) + return -EINVAL; + + return snprintf(buf, 20, "%s\n", name); +} + +static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state); + shost_rd_attr(unique_id, "%u\n"); shost_rd_attr(host_busy, "%hu\n"); shost_rd_attr(cmd_per_lun, "%hd\n"); @@ -139,6 +200,7 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = { &class_device_attr_unchecked_isa_dma, &class_device_attr_proc_name, &class_device_attr_scan, + &class_device_attr_state, NULL }; diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index e6412fce423..2cab556b6e8 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -252,7 +252,8 @@ struct fc_internal { #define to_fc_internal(tmpl) container_of(tmpl, struct fc_internal, t) -static int fc_target_setup(struct device *dev) +static int fc_target_setup(struct transport_container *tc, struct device *dev, + struct class_device *cdev) { struct scsi_target *starget = to_scsi_target(dev); struct fc_rport *rport = starget_to_rport(starget); @@ -281,7 +282,8 @@ static DECLARE_TRANSPORT_CLASS(fc_transport_class, NULL, NULL); -static int fc_host_setup(struct device *dev) +static int fc_host_setup(struct transport_container *tc, struct device *dev, + struct class_device *cdev) { struct Scsi_Host *shost = dev_to_shost(dev); diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 7670919a087..ef577c8c218 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -28,14 +28,14 @@ #include "scsi_priv.h" #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> -#include <scsi/scsi_request.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_spi.h> #define SPI_PRINTK(x, l, f, a...) dev_printk(l, &(x)->dev, f , ##a) -#define SPI_NUM_ATTRS 13 /* increase this if you add attributes */ +#define SPI_NUM_ATTRS 14 /* increase this if you add attributes */ #define SPI_OTHER_ATTRS 1 /* Increase this if you add "always * on" attributes */ #define SPI_HOST_ATTRS 1 @@ -106,27 +106,31 @@ static int sprint_frac(char *dest, int value, int denom) return result; } -/* Modification of scsi_wait_req that will clear UNIT ATTENTION conditions - * resulting from (likely) bus and device resets */ -static void spi_wait_req(struct scsi_request *sreq, const void *cmd, - void *buffer, unsigned bufflen) +static int spi_execute(struct scsi_device *sdev, const void *cmd, + enum dma_data_direction dir, + void *buffer, unsigned bufflen, + struct scsi_sense_hdr *sshdr) { - int i; + int i, result; + unsigned char sense[SCSI_SENSE_BUFFERSIZE]; for(i = 0; i < DV_RETRIES; i++) { - sreq->sr_request->flags |= REQ_FAILFAST; - - scsi_wait_req(sreq, cmd, buffer, bufflen, - DV_TIMEOUT, /* retries */ 1); - if (sreq->sr_result & DRIVER_SENSE) { - struct scsi_sense_hdr sshdr; - - if (scsi_request_normalize_sense(sreq, &sshdr) - && sshdr.sense_key == UNIT_ATTENTION) + result = scsi_execute(sdev, cmd, dir, buffer, bufflen, + sense, DV_TIMEOUT, /* retries */ 1, + REQ_FAILFAST); + if (result & DRIVER_SENSE) { + struct scsi_sense_hdr sshdr_tmp; + if (!sshdr) + sshdr = &sshdr_tmp; + + if (scsi_normalize_sense(sense, sizeof(*sense), + sshdr) + && sshdr->sense_key == UNIT_ATTENTION) continue; } break; } + return result; } static struct { @@ -162,7 +166,8 @@ static inline enum spi_signal_type spi_signal_to_value(const char *name) return SPI_SIGNAL_UNKNOWN; } -static int spi_host_setup(struct device *dev) +static int spi_host_setup(struct transport_container *tc, struct device *dev, + struct class_device *cdev) { struct Scsi_Host *shost = dev_to_shost(dev); @@ -196,7 +201,9 @@ static int spi_host_match(struct attribute_container *cont, return &i->t.host_attrs.ac == cont; } -static int spi_device_configure(struct device *dev) +static int spi_device_configure(struct transport_container *tc, + struct device *dev, + struct class_device *cdev) { struct scsi_device *sdev = to_scsi_device(dev); struct scsi_target *starget = sdev->sdev_target; @@ -214,7 +221,9 @@ static int spi_device_configure(struct device *dev) return 0; } -static int spi_setup_transport_attrs(struct device *dev) +static int spi_setup_transport_attrs(struct transport_container *tc, + struct device *dev, + struct class_device *cdev) { struct scsi_target *starget = to_scsi_target(dev); @@ -231,6 +240,7 @@ static int spi_setup_transport_attrs(struct device *dev) spi_rd_strm(starget) = 0; spi_rti(starget) = 0; spi_pcomp_en(starget) = 0; + spi_hold_mcs(starget) = 0; spi_dv_pending(starget) = 0; spi_initial_dv(starget) = 0; init_MUTEX(&spi_dv_sem(starget)); @@ -347,6 +357,7 @@ spi_transport_rd_attr(wr_flow, "%d\n"); spi_transport_rd_attr(rd_strm, "%d\n"); spi_transport_rd_attr(rti, "%d\n"); spi_transport_rd_attr(pcomp_en, "%d\n"); +spi_transport_rd_attr(hold_mcs, "%d\n"); /* we only care about the first child device so we return 1 */ static int child_iter(struct device *dev, void *data) @@ -539,13 +550,13 @@ enum spi_compare_returns { /* This is for read/write Domain Validation: If the device supports * an echo buffer, we do read/write tests to it */ static enum spi_compare_returns -spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer, +spi_dv_device_echo_buffer(struct scsi_device *sdev, u8 *buffer, u8 *ptr, const int retries) { - struct scsi_device *sdev = sreq->sr_device; int len = ptr - buffer; - int j, k, r; + int j, k, r, result; unsigned int pattern = 0x0000ffff; + struct scsi_sense_hdr sshdr; const char spi_write_buffer[] = { WRITE_BUFFER, 0x0a, 0, 0, 0, 0, 0, len >> 8, len & 0xff, 0 @@ -590,14 +601,12 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer, } for (r = 0; r < retries; r++) { - sreq->sr_cmd_len = 0; /* wait_req to fill in */ - sreq->sr_data_direction = DMA_TO_DEVICE; - spi_wait_req(sreq, spi_write_buffer, buffer, len); - if(sreq->sr_result || !scsi_device_online(sdev)) { - struct scsi_sense_hdr sshdr; + result = spi_execute(sdev, spi_write_buffer, DMA_TO_DEVICE, + buffer, len, &sshdr); + if(result || !scsi_device_online(sdev)) { scsi_device_set_state(sdev, SDEV_QUIESCE); - if (scsi_request_normalize_sense(sreq, &sshdr) + if (scsi_sense_valid(&sshdr) && sshdr.sense_key == ILLEGAL_REQUEST /* INVALID FIELD IN CDB */ && sshdr.asc == 0x24 && sshdr.ascq == 0x00) @@ -609,14 +618,13 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer, return SPI_COMPARE_SKIP_TEST; - SPI_PRINTK(sdev->sdev_target, KERN_ERR, "Write Buffer failure %x\n", sreq->sr_result); + SPI_PRINTK(sdev->sdev_target, KERN_ERR, "Write Buffer failure %x\n", result); return SPI_COMPARE_FAILURE; } memset(ptr, 0, len); - sreq->sr_cmd_len = 0; /* wait_req to fill in */ - sreq->sr_data_direction = DMA_FROM_DEVICE; - spi_wait_req(sreq, spi_read_buffer, ptr, len); + spi_execute(sdev, spi_read_buffer, DMA_FROM_DEVICE, + ptr, len, NULL); scsi_device_set_state(sdev, SDEV_QUIESCE); if (memcmp(buffer, ptr, len) != 0) @@ -628,25 +636,22 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer, /* This is for the simplest form of Domain Validation: a read test * on the inquiry data from the device */ static enum spi_compare_returns -spi_dv_device_compare_inquiry(struct scsi_request *sreq, u8 *buffer, +spi_dv_device_compare_inquiry(struct scsi_device *sdev, u8 *buffer, u8 *ptr, const int retries) { - int r; - const int len = sreq->sr_device->inquiry_len; - struct scsi_device *sdev = sreq->sr_device; + int r, result; + const int len = sdev->inquiry_len; const char spi_inquiry[] = { INQUIRY, 0, 0, 0, len, 0 }; for (r = 0; r < retries; r++) { - sreq->sr_cmd_len = 0; /* wait_req to fill in */ - sreq->sr_data_direction = DMA_FROM_DEVICE; - memset(ptr, 0, len); - spi_wait_req(sreq, spi_inquiry, ptr, len); + result = spi_execute(sdev, spi_inquiry, DMA_FROM_DEVICE, + ptr, len, NULL); - if(sreq->sr_result || !scsi_device_online(sdev)) { + if(result || !scsi_device_online(sdev)) { scsi_device_set_state(sdev, SDEV_QUIESCE); return SPI_COMPARE_FAILURE; } @@ -667,12 +672,11 @@ spi_dv_device_compare_inquiry(struct scsi_request *sreq, u8 *buffer, } static enum spi_compare_returns -spi_dv_retrain(struct scsi_request *sreq, u8 *buffer, u8 *ptr, +spi_dv_retrain(struct scsi_device *sdev, u8 *buffer, u8 *ptr, enum spi_compare_returns - (*compare_fn)(struct scsi_request *, u8 *, u8 *, int)) + (*compare_fn)(struct scsi_device *, u8 *, u8 *, int)) { - struct spi_internal *i = to_spi_internal(sreq->sr_host->transportt); - struct scsi_device *sdev = sreq->sr_device; + struct spi_internal *i = to_spi_internal(sdev->host->transportt); struct scsi_target *starget = sdev->sdev_target; int period = 0, prevperiod = 0; enum spi_compare_returns retval; @@ -680,7 +684,7 @@ spi_dv_retrain(struct scsi_request *sreq, u8 *buffer, u8 *ptr, for (;;) { int newperiod; - retval = compare_fn(sreq, buffer, ptr, DV_LOOPS); + retval = compare_fn(sdev, buffer, ptr, DV_LOOPS); if (retval == SPI_COMPARE_SUCCESS || retval == SPI_COMPARE_SKIP_TEST) @@ -726,9 +730,9 @@ spi_dv_retrain(struct scsi_request *sreq, u8 *buffer, u8 *ptr, } static int -spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer) +spi_dv_device_get_echo_buffer(struct scsi_device *sdev, u8 *buffer) { - int l; + int l, result; /* first off do a test unit ready. This can error out * because of reservations or some other reason. If it @@ -744,18 +748,16 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer) }; - sreq->sr_cmd_len = 0; - sreq->sr_data_direction = DMA_NONE; - /* We send a set of three TURs to clear any outstanding * unit attention conditions if they exist (Otherwise the * buffer tests won't be happy). If the TUR still fails * (reservation conflict, device not ready, etc) just * skip the write tests */ for (l = 0; ; l++) { - spi_wait_req(sreq, spi_test_unit_ready, NULL, 0); + result = spi_execute(sdev, spi_test_unit_ready, DMA_NONE, + NULL, 0, NULL); - if(sreq->sr_result) { + if(result) { if(l >= 3) return 0; } else { @@ -764,12 +766,10 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer) } } - sreq->sr_cmd_len = 0; - sreq->sr_data_direction = DMA_FROM_DEVICE; - - spi_wait_req(sreq, spi_read_buffer_descriptor, buffer, 4); + result = spi_execute(sdev, spi_read_buffer_descriptor, + DMA_FROM_DEVICE, buffer, 4, NULL); - if (sreq->sr_result) + if (result) /* Device has no echo buffer */ return 0; @@ -777,17 +777,16 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer) } static void -spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer) +spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer) { - struct spi_internal *i = to_spi_internal(sreq->sr_host->transportt); - struct scsi_device *sdev = sreq->sr_device; + struct spi_internal *i = to_spi_internal(sdev->host->transportt); struct scsi_target *starget = sdev->sdev_target; int len = sdev->inquiry_len; /* first set us up for narrow async */ DV_SET(offset, 0); DV_SET(width, 0); - if (spi_dv_device_compare_inquiry(sreq, buffer, buffer, DV_LOOPS) + if (spi_dv_device_compare_inquiry(sdev, buffer, buffer, DV_LOOPS) != SPI_COMPARE_SUCCESS) { SPI_PRINTK(starget, KERN_ERR, "Domain Validation Initial Inquiry Failed\n"); /* FIXME: should probably offline the device here? */ @@ -799,7 +798,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer) scsi_device_wide(sdev)) { i->f->set_width(starget, 1); - if (spi_dv_device_compare_inquiry(sreq, buffer, + if (spi_dv_device_compare_inquiry(sdev, buffer, buffer + len, DV_LOOPS) != SPI_COMPARE_SUCCESS) { @@ -820,7 +819,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer) len = 0; if (scsi_device_dt(sdev)) - len = spi_dv_device_get_echo_buffer(sreq, buffer); + len = spi_dv_device_get_echo_buffer(sdev, buffer); retry: @@ -846,7 +845,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer) if (len == 0) { SPI_PRINTK(starget, KERN_INFO, "Domain Validation skipping write tests\n"); - spi_dv_retrain(sreq, buffer, buffer + len, + spi_dv_retrain(sdev, buffer, buffer + len, spi_dv_device_compare_inquiry); return; } @@ -856,7 +855,7 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer) len = SPI_MAX_ECHO_BUFFER_SIZE; } - if (spi_dv_retrain(sreq, buffer, buffer + len, + if (spi_dv_retrain(sdev, buffer, buffer + len, spi_dv_device_echo_buffer) == SPI_COMPARE_SKIP_TEST) { /* OK, the stupid drive can't do a write echo buffer @@ -879,16 +878,12 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer) void spi_dv_device(struct scsi_device *sdev) { - struct scsi_request *sreq = scsi_allocate_request(sdev, GFP_KERNEL); struct scsi_target *starget = sdev->sdev_target; u8 *buffer; const int len = SPI_MAX_ECHO_BUFFER_SIZE*2; - if (unlikely(!sreq)) - return; - if (unlikely(scsi_device_get(sdev))) - goto out_free_req; + return; buffer = kmalloc(len, GFP_KERNEL); @@ -909,7 +904,7 @@ spi_dv_device(struct scsi_device *sdev) SPI_PRINTK(starget, KERN_INFO, "Beginning Domain Validation\n"); - spi_dv_device_internal(sreq, buffer); + spi_dv_device_internal(sdev, buffer); SPI_PRINTK(starget, KERN_INFO, "Ending Domain Validation\n"); @@ -924,8 +919,6 @@ spi_dv_device(struct scsi_device *sdev) kfree(buffer); out_put: scsi_device_put(sdev); - out_free_req: - scsi_release_request(sreq); } EXPORT_SYMBOL(spi_dv_device); @@ -1028,10 +1021,17 @@ void spi_display_xfer_agreement(struct scsi_target *starget) sprint_frac(tmp, picosec, 1000); dev_info(&starget->dev, - "%s %sSCSI %d.%d MB/s %s%s%s (%s ns, offset %d)\n", - scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10, - tp->dt ? "DT" : "ST", tp->iu ? " IU" : "", - tp->qas ? " QAS" : "", tmp, tp->offset); + "%s %sSCSI %d.%d MB/s %s%s%s%s%s%s%s%s (%s ns, offset %d)\n", + scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10, + tp->dt ? "DT" : "ST", + tp->iu ? " IU" : "", + tp->qas ? " QAS" : "", + tp->rd_strm ? " RDSTRM" : "", + tp->rti ? " RTI" : "", + tp->wr_flow ? " WRFLOW" : "", + tp->pcomp_en ? " PCOMP" : "", + tp->hold_mcs ? " HMCS" : "", + tmp, tp->offset); } else { dev_info(&starget->dev, "%sasynchronous.\n", tp->width ? "wide " : ""); @@ -1073,6 +1073,7 @@ static int spi_device_match(struct attribute_container *cont, { struct scsi_device *sdev; struct Scsi_Host *shost; + struct spi_internal *i; if (!scsi_is_sdev_device(dev)) return 0; @@ -1085,6 +1086,9 @@ static int spi_device_match(struct attribute_container *cont, /* Note: this class has no device attributes, so it has * no per-HBA allocation and thus we don't need to distinguish * the attribute containers for the device */ + i = to_spi_internal(shost->transportt); + if (i->f->deny_binding && i->f->deny_binding(sdev->sdev_target)) + return 0; return 1; } @@ -1092,6 +1096,7 @@ static int spi_target_match(struct attribute_container *cont, struct device *dev) { struct Scsi_Host *shost; + struct scsi_target *starget; struct spi_internal *i; if (!scsi_is_target_device(dev)) @@ -1103,7 +1108,11 @@ static int spi_target_match(struct attribute_container *cont, return 0; i = to_spi_internal(shost->transportt); - + starget = to_scsi_target(dev); + + if (i->f->deny_binding && i->f->deny_binding(starget)) + return 0; + return &i->t.target_attrs.ac == cont; } @@ -1154,6 +1163,7 @@ spi_attach_transport(struct spi_function_template *ft) SETUP_ATTRIBUTE(rd_strm); SETUP_ATTRIBUTE(rti); SETUP_ATTRIBUTE(pcomp_en); + SETUP_ATTRIBUTE(hold_mcs); /* if you add an attribute but forget to increase SPI_NUM_ATTRS * this bug will trigger */ diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 0410e1bf109..de564b38605 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -59,7 +59,6 @@ #include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> #include <scsi/scsi_ioctl.h> -#include <scsi/scsi_request.h> #include <scsi/scsicam.h> #include "scsi_logging.h" @@ -125,7 +124,7 @@ static int sd_issue_flush(struct device *, sector_t *); static void sd_end_flush(request_queue_t *, struct request *); static int sd_prepare_flush(request_queue_t *, struct request *); static void sd_read_capacity(struct scsi_disk *sdkp, char *diskname, - struct scsi_request *SRpnt, unsigned char *buffer); + unsigned char *buffer); static struct scsi_driver sd_template = { .owner = THIS_MODULE, @@ -682,19 +681,13 @@ not_present: static int sd_sync_cache(struct scsi_device *sdp) { - struct scsi_request *sreq; int retries, res; + struct scsi_sense_hdr sshdr; if (!scsi_device_online(sdp)) return -ENODEV; - sreq = scsi_allocate_request(sdp, GFP_KERNEL); - if (!sreq) { - printk("FAILED\n No memory for request\n"); - return -ENOMEM; - } - sreq->sr_data_direction = DMA_NONE; for (retries = 3; retries > 0; --retries) { unsigned char cmd[10] = { 0 }; @@ -703,22 +696,20 @@ static int sd_sync_cache(struct scsi_device *sdp) * Leave the rest of the command zero to indicate * flush everything. */ - scsi_wait_req(sreq, cmd, NULL, 0, SD_TIMEOUT, SD_MAX_RETRIES); - if (sreq->sr_result == 0) + res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr, + SD_TIMEOUT, SD_MAX_RETRIES); + if (res == 0) break; } - res = sreq->sr_result; - if (res) { - printk(KERN_WARNING "FAILED\n status = %x, message = %02x, " + if (res) { printk(KERN_WARNING "FAILED\n status = %x, message = %02x, " "host = %d, driver = %02x\n ", status_byte(res), msg_byte(res), host_byte(res), driver_byte(res)); if (driver_byte(res) & DRIVER_SENSE) - scsi_print_req_sense("sd", sreq); + scsi_print_sense_hdr("sd", &sshdr); } - scsi_release_request(sreq); return res; } @@ -957,22 +948,19 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt) scsi_io_completion(SCpnt, good_bytes, block_sectors << 9); } -static int media_not_present(struct scsi_disk *sdkp, struct scsi_request *srp) +static int media_not_present(struct scsi_disk *sdkp, + struct scsi_sense_hdr *sshdr) { - struct scsi_sense_hdr sshdr; - if (!srp->sr_result) - return 0; - if (!(driver_byte(srp->sr_result) & DRIVER_SENSE)) + if (!scsi_sense_valid(sshdr)) return 0; /* not invoked for commands that could return deferred errors */ - if (scsi_request_normalize_sense(srp, &sshdr)) { - if (sshdr.sense_key != NOT_READY && - sshdr.sense_key != UNIT_ATTENTION) - return 0; - if (sshdr.asc != 0x3A) /* medium not present */ - return 0; - } + if (sshdr->sense_key != NOT_READY && + sshdr->sense_key != UNIT_ATTENTION) + return 0; + if (sshdr->asc != 0x3A) /* medium not present */ + return 0; + set_media_not_present(sdkp); return 1; } @@ -981,10 +969,10 @@ static int media_not_present(struct scsi_disk *sdkp, struct scsi_request *srp) * spinup disk - called only in sd_revalidate_disk() */ static void -sd_spinup_disk(struct scsi_disk *sdkp, char *diskname, - struct scsi_request *SRpnt, unsigned char *buffer) { +sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) +{ unsigned char cmd[10]; - unsigned long spintime_value = 0; + unsigned long spintime_expire = 0; int retries, spintime; unsigned int the_result; struct scsi_sense_hdr sshdr; @@ -1001,18 +989,13 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname, cmd[0] = TEST_UNIT_READY; memset((void *) &cmd[1], 0, 9); - SRpnt->sr_cmd_len = 0; - memset(SRpnt->sr_sense_buffer, 0, - SCSI_SENSE_BUFFERSIZE); - SRpnt->sr_data_direction = DMA_NONE; + the_result = scsi_execute_req(sdkp->device, cmd, + DMA_NONE, NULL, 0, + &sshdr, SD_TIMEOUT, + SD_MAX_RETRIES); - scsi_wait_req (SRpnt, (void *) cmd, (void *) buffer, - 0/*512*/, SD_TIMEOUT, SD_MAX_RETRIES); - - the_result = SRpnt->sr_result; if (the_result) - sense_valid = scsi_request_normalize_sense( - SRpnt, &sshdr); + sense_valid = scsi_sense_valid(&sshdr); retries++; } while (retries < 3 && (!scsi_status_is_good(the_result) || @@ -1024,7 +1007,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname, * any media in it, don't bother with any of the rest of * this crap. */ - if (media_not_present(sdkp, SRpnt)) + if (media_not_present(sdkp, &sshdr)) return; if ((driver_byte(the_result) & DRIVER_SENSE) == 0) { @@ -1063,33 +1046,42 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname, cmd[1] = 1; /* Return immediately */ memset((void *) &cmd[2], 0, 8); cmd[4] = 1; /* Start spin cycle */ - SRpnt->sr_cmd_len = 0; - memset(SRpnt->sr_sense_buffer, 0, - SCSI_SENSE_BUFFERSIZE); - - SRpnt->sr_data_direction = DMA_NONE; - scsi_wait_req(SRpnt, (void *)cmd, - (void *) buffer, 0/*512*/, - SD_TIMEOUT, SD_MAX_RETRIES); - spintime_value = jiffies; + scsi_execute_req(sdkp->device, cmd, DMA_NONE, + NULL, 0, &sshdr, + SD_TIMEOUT, SD_MAX_RETRIES); + spintime_expire = jiffies + 100 * HZ; + spintime = 1; } - spintime = 1; /* Wait 1 second for next try */ msleep(1000); printk("."); + + /* + * Wait for USB flash devices with slow firmware. + * Yes, this sense key/ASC combination shouldn't + * occur here. It's characteristic of these devices. + */ + } else if (sense_valid && + sshdr.sense_key == UNIT_ATTENTION && + sshdr.asc == 0x28) { + if (!spintime) { + spintime_expire = jiffies + 5 * HZ; + spintime = 1; + } + /* Wait 1 second for next try */ + msleep(1000); } else { /* we don't understand the sense code, so it's * probably pointless to loop */ if(!spintime) { printk(KERN_NOTICE "%s: Unit Not Ready, " "sense:\n", diskname); - scsi_print_req_sense("", SRpnt); + scsi_print_sense_hdr("", &sshdr); } break; } - } while (spintime && - time_after(spintime_value + 100 * HZ, jiffies)); + } while (spintime && time_before_eq(jiffies, spintime_expire)); if (spintime) { if (scsi_status_is_good(the_result)) @@ -1104,14 +1096,15 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname, */ static void sd_read_capacity(struct scsi_disk *sdkp, char *diskname, - struct scsi_request *SRpnt, unsigned char *buffer) { + unsigned char *buffer) +{ unsigned char cmd[16]; - struct scsi_device *sdp = sdkp->device; int the_result, retries; int sector_size = 0; int longrc = 0; struct scsi_sense_hdr sshdr; int sense_valid = 0; + struct scsi_device *sdp = sdkp->device; repeat: retries = 3; @@ -1128,20 +1121,15 @@ repeat: memset((void *) buffer, 0, 8); } - SRpnt->sr_cmd_len = 0; - memset(SRpnt->sr_sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - SRpnt->sr_data_direction = DMA_FROM_DEVICE; - - scsi_wait_req(SRpnt, (void *) cmd, (void *) buffer, - longrc ? 12 : 8, SD_TIMEOUT, SD_MAX_RETRIES); + the_result = scsi_execute_req(sdp, cmd, DMA_FROM_DEVICE, + buffer, longrc ? 12 : 8, &sshdr, + SD_TIMEOUT, SD_MAX_RETRIES); - if (media_not_present(sdkp, SRpnt)) + if (media_not_present(sdkp, &sshdr)) return; - the_result = SRpnt->sr_result; if (the_result) - sense_valid = scsi_request_normalize_sense(SRpnt, - &sshdr); + sense_valid = scsi_sense_valid(&sshdr); retries--; } while (the_result && retries); @@ -1156,7 +1144,7 @@ repeat: driver_byte(the_result)); if (driver_byte(the_result) & DRIVER_SENSE) - scsi_print_req_sense("sd", SRpnt); + scsi_print_sense_hdr("sd", &sshdr); else printk("%s : sense not available. \n", diskname); @@ -1296,11 +1284,13 @@ got_data: /* called with buffer of length 512 */ static inline int -sd_do_mode_sense(struct scsi_request *SRpnt, int dbd, int modepage, - unsigned char *buffer, int len, struct scsi_mode_data *data) +sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage, + unsigned char *buffer, int len, struct scsi_mode_data *data, + struct scsi_sense_hdr *sshdr) { - return __scsi_mode_sense(SRpnt, dbd, modepage, buffer, len, - SD_TIMEOUT, SD_MAX_RETRIES, data); + return scsi_mode_sense(sdp, dbd, modepage, buffer, len, + SD_TIMEOUT, SD_MAX_RETRIES, data, + sshdr); } /* @@ -1309,25 +1299,27 @@ sd_do_mode_sense(struct scsi_request *SRpnt, int dbd, int modepage, */ static void sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, - struct scsi_request *SRpnt, unsigned char *buffer) { + unsigned char *buffer) +{ int res; + struct scsi_device *sdp = sdkp->device; struct scsi_mode_data data; set_disk_ro(sdkp->disk, 0); - if (sdkp->device->skip_ms_page_3f) { + if (sdp->skip_ms_page_3f) { printk(KERN_NOTICE "%s: assuming Write Enabled\n", diskname); return; } - if (sdkp->device->use_192_bytes_for_3f) { - res = sd_do_mode_sense(SRpnt, 0, 0x3F, buffer, 192, &data); + if (sdp->use_192_bytes_for_3f) { + res = sd_do_mode_sense(sdp, 0, 0x3F, buffer, 192, &data, NULL); } else { /* * First attempt: ask for all pages (0x3F), but only 4 bytes. * We have to start carefully: some devices hang if we ask * for more than is available. */ - res = sd_do_mode_sense(SRpnt, 0, 0x3F, buffer, 4, &data); + res = sd_do_mode_sense(sdp, 0, 0x3F, buffer, 4, &data, NULL); /* * Second attempt: ask for page 0 When only page 0 is @@ -1336,14 +1328,14 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, * CDB. */ if (!scsi_status_is_good(res)) - res = sd_do_mode_sense(SRpnt, 0, 0, buffer, 4, &data); + res = sd_do_mode_sense(sdp, 0, 0, buffer, 4, &data, NULL); /* * Third attempt: ask 255 bytes, as we did earlier. */ if (!scsi_status_is_good(res)) - res = sd_do_mode_sense(SRpnt, 0, 0x3F, buffer, 255, - &data); + res = sd_do_mode_sense(sdp, 0, 0x3F, buffer, 255, + &data, NULL); } if (!scsi_status_is_good(res)) { @@ -1365,19 +1357,20 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, */ static void sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, - struct scsi_request *SRpnt, unsigned char *buffer) + unsigned char *buffer) { int len = 0, res; + struct scsi_device *sdp = sdkp->device; int dbd; int modepage; struct scsi_mode_data data; struct scsi_sense_hdr sshdr; - if (sdkp->device->skip_ms_page_8) + if (sdp->skip_ms_page_8) goto defaults; - if (sdkp->device->type == TYPE_RBC) { + if (sdp->type == TYPE_RBC) { modepage = 6; dbd = 8; } else { @@ -1386,7 +1379,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, } /* cautiously ask */ - res = sd_do_mode_sense(SRpnt, dbd, modepage, buffer, 4, &data); + res = sd_do_mode_sense(sdp, dbd, modepage, buffer, 4, &data, &sshdr); if (!scsi_status_is_good(res)) goto bad_sense; @@ -1407,7 +1400,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, len += data.header_length + data.block_descriptor_length; /* Get the data */ - res = sd_do_mode_sense(SRpnt, dbd, modepage, buffer, len, &data); + res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr); if (scsi_status_is_good(res)) { const char *types[] = { @@ -1439,7 +1432,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, } bad_sense: - if (scsi_request_normalize_sense(SRpnt, &sshdr) && + if (scsi_sense_valid(&sshdr) && sshdr.sense_key == ILLEGAL_REQUEST && sshdr.asc == 0x24 && sshdr.ascq == 0x0) printk(KERN_NOTICE "%s: cache data unavailable\n", @@ -1464,7 +1457,6 @@ static int sd_revalidate_disk(struct gendisk *disk) { struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdp = sdkp->device; - struct scsi_request *sreq; unsigned char *buffer; SCSI_LOG_HLQUEUE(3, printk("sd_revalidate_disk: disk=%s\n", disk->disk_name)); @@ -1476,18 +1468,11 @@ static int sd_revalidate_disk(struct gendisk *disk) if (!scsi_device_online(sdp)) goto out; - sreq = scsi_allocate_request(sdp, GFP_KERNEL); - if (!sreq) { - printk(KERN_WARNING "(sd_revalidate_disk:) Request allocation " - "failure.\n"); - goto out; - } - buffer = kmalloc(512, GFP_KERNEL | __GFP_DMA); if (!buffer) { printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation " "failure.\n"); - goto out_release_request; + goto out; } /* defaults, until the device tells us otherwise */ @@ -1498,25 +1483,23 @@ static int sd_revalidate_disk(struct gendisk *disk) sdkp->WCE = 0; sdkp->RCD = 0; - sd_spinup_disk(sdkp, disk->disk_name, sreq, buffer); + sd_spinup_disk(sdkp, disk->disk_name); /* * Without media there is no reason to ask; moreover, some devices * react badly if we do. */ if (sdkp->media_present) { - sd_read_capacity(sdkp, disk->disk_name, sreq, buffer); + sd_read_capacity(sdkp, disk->disk_name, buffer); if (sdp->removable) sd_read_write_protect_flag(sdkp, disk->disk_name, - sreq, buffer); - sd_read_cache_type(sdkp, disk->disk_name, sreq, buffer); + buffer); + sd_read_cache_type(sdkp, disk->disk_name, buffer); } set_capacity(disk, sdkp->capacity); kfree(buffer); - out_release_request: - scsi_release_request(sreq); out: return 0; } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index e822ca0e97c..b1b69d738d0 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -61,7 +61,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */ #ifdef CONFIG_SCSI_PROC_FS #include <linux/proc_fs.h> -static char *sg_version_date = "20050328"; +static char *sg_version_date = "20050901"; static int sg_proc_init(void); static void sg_proc_cleanup(void); @@ -1027,8 +1027,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (sdp->detached) return -ENODEV; if (filp->f_flags & O_NONBLOCK) { - if (test_bit(SHOST_RECOVERY, - &sdp->device->host->shost_state)) + if (sdp->device->host->shost_state == SHOST_RECOVERY) return -EBUSY; } else if (!scsi_block_when_processing_errors(sdp->device)) return -EBUSY; @@ -1795,12 +1794,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, unsigned long uaddr, size_t count, int rw, unsigned long max_pfn) { + unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT; + unsigned long start = uaddr >> PAGE_SHIFT; + const int nr_pages = end - start; int res, i, j; - unsigned int nr_pages; struct page **pages; - nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT; - /* User attempted Overflow! */ if ((uaddr + count) < uaddr) return -EINVAL; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 2f259f24952..ce63fc8312d 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -50,10 +50,10 @@ #include <scsi/scsi_dbg.h> #include <scsi/scsi_device.h> #include <scsi/scsi_driver.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> #include <scsi/scsi_ioctl.h> /* For the door lock/unlock commands */ -#include <scsi/scsi_request.h> #include "scsi_logging.h" #include "sr.h" @@ -199,15 +199,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot) /* check multisession offset etc */ sr_cd_check(cdi); - /* - * If the disk changed, the capacity will now be different, - * so we force a re-read of this information - * Force 2048 for the sector size so that filesystems won't - * be trying to use something that is too small if the disc - * has changed. - */ - cd->needs_sector_size = 1; - cd->device->sector_size = 2048; + get_sectorsize(cd); } return retval; } @@ -538,13 +530,6 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose) if (!scsi_block_when_processing_errors(sdev)) goto error_out; - /* - * If this device did not have media in the drive at boot time, then - * we would have been unable to get the sector size. Check to see if - * this is the case, and try again. - */ - if (cd->needs_sector_size) - get_sectorsize(cd); return 0; error_out: @@ -604,7 +589,6 @@ static int sr_probe(struct device *dev) cd->driver = &sr_template; cd->disk = disk; cd->capacity = 0x1fffff; - cd->needs_sector_size = 1; cd->device->changed = 1; /* force recheck CD type */ cd->use = 1; cd->readcd_known = 0; @@ -658,43 +642,30 @@ static void get_sectorsize(struct scsi_cd *cd) unsigned char *buffer; int the_result, retries = 3; int sector_size; - struct scsi_request *SRpnt = NULL; request_queue_t *queue; buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); if (!buffer) goto Enomem; - SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL); - if (!SRpnt) - goto Enomem; do { cmd[0] = READ_CAPACITY; memset((void *) &cmd[1], 0, 9); - /* Mark as really busy */ - SRpnt->sr_request->rq_status = RQ_SCSI_BUSY; - SRpnt->sr_cmd_len = 0; - memset(buffer, 0, 8); /* Do the command and wait.. */ - SRpnt->sr_data_direction = DMA_FROM_DEVICE; - scsi_wait_req(SRpnt, (void *) cmd, (void *) buffer, - 8, SR_TIMEOUT, MAX_RETRIES); + the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE, + buffer, 8, NULL, SR_TIMEOUT, + MAX_RETRIES); - the_result = SRpnt->sr_result; retries--; } while (the_result && retries); - scsi_release_request(SRpnt); - SRpnt = NULL; - if (the_result) { cd->capacity = 0x1fffff; sector_size = 2048; /* A guess, just in case */ - cd->needs_sector_size = 1; } else { #if 0 if (cdrom_get_last_written(&cd->cdi, @@ -727,7 +698,6 @@ static void get_sectorsize(struct scsi_cd *cd) printk("%s: unsupported sector size %d.\n", cd->cdi.name, sector_size); cd->capacity = 0; - cd->needs_sector_size = 1; } cd->device->sector_size = sector_size; @@ -736,7 +706,6 @@ static void get_sectorsize(struct scsi_cd *cd) * Add this so that we have the ability to correctly gauge * what the device is capable of. */ - cd->needs_sector_size = 0; set_capacity(cd->disk, cd->capacity); } @@ -748,10 +717,7 @@ out: Enomem: cd->capacity = 0x1fffff; - sector_size = 2048; /* A guess, just in case */ - cd->needs_sector_size = 1; - if (SRpnt) - scsi_release_request(SRpnt); + cd->device->sector_size = 2048; /* A guess, just in case */ goto out; } @@ -759,8 +725,8 @@ static void get_capabilities(struct scsi_cd *cd) { unsigned char *buffer; struct scsi_mode_data data; - struct scsi_request *SRpnt; unsigned char cmd[MAX_COMMAND_SIZE]; + struct scsi_sense_hdr sshdr; unsigned int the_result; int retries, rc, n; @@ -776,19 +742,11 @@ static void get_capabilities(struct scsi_cd *cd) "" }; - /* allocate a request for the TEST_UNIT_READY */ - SRpnt = scsi_allocate_request(cd->device, GFP_KERNEL); - if (!SRpnt) { - printk(KERN_WARNING "(get_capabilities:) Request allocation " - "failure.\n"); - return; - } /* allocate transfer buffer */ buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); if (!buffer) { printk(KERN_ERR "sr: out of memory.\n"); - scsi_release_request(SRpnt); return; } @@ -800,24 +758,19 @@ static void get_capabilities(struct scsi_cd *cd) memset((void *)cmd, 0, MAX_COMMAND_SIZE); cmd[0] = TEST_UNIT_READY; - SRpnt->sr_cmd_len = 0; - SRpnt->sr_sense_buffer[0] = 0; - SRpnt->sr_sense_buffer[2] = 0; - SRpnt->sr_data_direction = DMA_NONE; - - scsi_wait_req (SRpnt, (void *) cmd, buffer, - 0, SR_TIMEOUT, MAX_RETRIES); + the_result = scsi_execute_req (cd->device, cmd, DMA_NONE, NULL, + 0, &sshdr, SR_TIMEOUT, + MAX_RETRIES); - the_result = SRpnt->sr_result; retries++; } while (retries < 5 && (!scsi_status_is_good(the_result) || - ((driver_byte(the_result) & DRIVER_SENSE) && - SRpnt->sr_sense_buffer[2] == UNIT_ATTENTION))); + (scsi_sense_valid(&sshdr) && + sshdr.sense_key == UNIT_ATTENTION))); /* ask for mode page 0x2a */ rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, 128, - SR_TIMEOUT, 3, &data); + SR_TIMEOUT, 3, &data, NULL); if (!scsi_status_is_good(rc)) { /* failed, drive doesn't have capabilities mode page */ @@ -825,7 +778,6 @@ static void get_capabilities(struct scsi_cd *cd) cd->cdi.mask |= (CDC_CD_R | CDC_CD_RW | CDC_DVD_R | CDC_DVD | CDC_DVD_RAM | CDC_SELECT_DISC | CDC_SELECT_SPEED); - scsi_release_request(SRpnt); kfree(buffer); printk("%s: scsi-1 drive\n", cd->cdi.name); return; @@ -885,7 +837,6 @@ static void get_capabilities(struct scsi_cd *cd) cd->device->writeable = 1; } - scsi_release_request(SRpnt); kfree(buffer); } diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 0b317800720..d2bcd99c272 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -33,7 +33,6 @@ typedef struct scsi_cd { struct scsi_device *device; unsigned int vendor; /* vendor code, see sr_vendor.c */ unsigned long ms_offset; /* for reading multisession-CD's */ - unsigned needs_sector_size:1; /* needs to get sector size */ unsigned use:1; /* is this device still supportable */ unsigned xa_flag:1; /* CD has XA sectors ? */ unsigned readcd_known:1; /* drive supports READ_CD (0xbe) */ diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 82d68fdb154..6e45ac3c43c 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -17,7 +17,7 @@ #include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> #include <scsi/scsi_ioctl.h> -#include <scsi/scsi_request.h> +#include <scsi/scsi_cmnd.h> #include "sr.h" @@ -84,41 +84,37 @@ static int sr_fake_playtrkind(struct cdrom_device_info *cdi, struct cdrom_ti *ti int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc) { - struct scsi_request *SRpnt; struct scsi_device *SDev; - struct request *req; + struct scsi_sense_hdr sshdr; int result, err = 0, retries = 0; + struct request_sense *sense = cgc->sense; SDev = cd->device; - SRpnt = scsi_allocate_request(SDev, GFP_KERNEL); - if (!SRpnt) { - printk(KERN_ERR "Unable to allocate SCSI request in sr_do_ioctl"); - err = -ENOMEM; - goto out; - } - SRpnt->sr_data_direction = cgc->data_direction; + + if (!sense) { + sense = kmalloc(sizeof(*sense), GFP_KERNEL); + if (!sense) { + err = -ENOMEM; + goto out; + } + } retry: if (!scsi_block_when_processing_errors(SDev)) { err = -ENODEV; - goto out_free; + goto out; } - scsi_wait_req(SRpnt, cgc->cmd, cgc->buffer, cgc->buflen, - cgc->timeout, IOCTL_RETRIES); - - req = SRpnt->sr_request; - if (SRpnt->sr_buffer && req->buffer && SRpnt->sr_buffer != req->buffer) { - memcpy(req->buffer, SRpnt->sr_buffer, SRpnt->sr_bufflen); - kfree(SRpnt->sr_buffer); - SRpnt->sr_buffer = req->buffer; - } + memset(sense, 0, sizeof(*sense)); + result = scsi_execute(SDev, cgc->cmd, cgc->data_direction, + cgc->buffer, cgc->buflen, (char *)sense, + cgc->timeout, IOCTL_RETRIES, 0); - result = SRpnt->sr_result; + scsi_normalize_sense((char *)sense, sizeof(*sense), &sshdr); /* Minimal error checking. Ignore cases we know about, and report the rest. */ if (driver_byte(result) != 0) { - switch (SRpnt->sr_sense_buffer[2] & 0xf) { + switch (sshdr.sense_key) { case UNIT_ATTENTION: SDev->changed = 1; if (!cgc->quiet) @@ -128,8 +124,8 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc) err = -ENOMEDIUM; break; case NOT_READY: /* This happens if there is no disc in drive */ - if (SRpnt->sr_sense_buffer[12] == 0x04 && - SRpnt->sr_sense_buffer[13] == 0x01) { + if (sshdr.asc == 0x04 && + sshdr.ascq == 0x01) { /* sense: Logical unit is in process of becoming ready */ if (!cgc->quiet) printk(KERN_INFO "%s: CDROM not ready yet.\n", cd->cdi.name); @@ -146,37 +142,33 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc) if (!cgc->quiet) printk(KERN_INFO "%s: CDROM not ready. Make sure there is a disc in the drive.\n", cd->cdi.name); #ifdef DEBUG - scsi_print_req_sense("sr", SRpnt); + scsi_print_sense_hdr("sr", &sshdr); #endif err = -ENOMEDIUM; break; case ILLEGAL_REQUEST: err = -EIO; - if (SRpnt->sr_sense_buffer[12] == 0x20 && - SRpnt->sr_sense_buffer[13] == 0x00) + if (sshdr.asc == 0x20 && + sshdr.ascq == 0x00) /* sense: Invalid command operation code */ err = -EDRIVE_CANT_DO_THIS; #ifdef DEBUG __scsi_print_command(cgc->cmd); - scsi_print_req_sense("sr", SRpnt); + scsi_print_sense_hdr("sr", &sshdr); #endif break; default: printk(KERN_ERR "%s: CDROM (ioctl) error, command: ", cd->cdi.name); __scsi_print_command(cgc->cmd); - scsi_print_req_sense("sr", SRpnt); + scsi_print_sense_hdr("sr", &sshdr); err = -EIO; } } - if (cgc->sense) - memcpy(cgc->sense, SRpnt->sr_sense_buffer, sizeof(*cgc->sense)); - /* Wake up a process waiting for device */ - out_free: - scsi_release_request(SRpnt); - SRpnt = NULL; out: + if (!cgc->sense) + kfree(sense); cgc->stat = err; return err; } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 0a7839db575..a93308ae973 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -17,7 +17,7 @@ Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support */ -static char *verstr = "20050501"; +static char *verstr = "20050830"; #include <linux/module.h> @@ -219,6 +219,12 @@ static int switch_partition(struct scsi_tape *); static int st_int_ioctl(struct scsi_tape *, unsigned int, unsigned long); +static void scsi_tape_release(struct kref *); + +#define to_scsi_tape(obj) container_of(obj, struct scsi_tape, kref) + +static DECLARE_MUTEX(st_ref_sem); + #include "osst_detect.h" #ifndef SIGS_FROM_OSST @@ -230,6 +236,46 @@ static int st_int_ioctl(struct scsi_tape *, unsigned int, unsigned long); {"OnStream", "FW-", "", "osst"} #endif +static struct scsi_tape *scsi_tape_get(int dev) +{ + struct scsi_tape *STp = NULL; + + down(&st_ref_sem); + write_lock(&st_dev_arr_lock); + + if (dev < st_dev_max && scsi_tapes != NULL) + STp = scsi_tapes[dev]; + if (!STp) goto out; + + kref_get(&STp->kref); + + if (!STp->device) + goto out_put; + + if (scsi_device_get(STp->device)) + goto out_put; + + goto out; + +out_put: + kref_put(&STp->kref, scsi_tape_release); + STp = NULL; +out: + write_unlock(&st_dev_arr_lock); + up(&st_ref_sem); + return STp; +} + +static void scsi_tape_put(struct scsi_tape *STp) +{ + struct scsi_device *sdev = STp->device; + + down(&st_ref_sem); + kref_put(&STp->kref, scsi_tape_release); + scsi_device_put(sdev); + up(&st_ref_sem); +} + struct st_reject_data { char *vendor; char *model; @@ -311,7 +357,7 @@ static int st_chk_result(struct scsi_tape *STp, struct scsi_request * SRpnt) return 0; cmdstatp = &STp->buffer->cmdstat; - st_analyze_sense(STp->buffer->last_SRpnt, cmdstatp); + st_analyze_sense(SRpnt, cmdstatp); if (cmdstatp->have_sense) scode = STp->buffer->cmdstat.sense_hdr.sense_key; @@ -399,10 +445,10 @@ static void st_sleep_done(struct scsi_cmnd * SCpnt) (STp->buffer)->cmdstat.midlevel_result = SCpnt->result; SCpnt->request->rq_status = RQ_SCSI_DONE; - (STp->buffer)->last_SRpnt = SCpnt->sc_request; DEB( STp->write_pending = 0; ) - complete(SCpnt->request->waiting); + if (SCpnt->request->waiting) + complete(SCpnt->request->waiting); } /* Do the scsi command. Waits until command performed if do_wait is true. @@ -412,8 +458,20 @@ static struct scsi_request * st_do_scsi(struct scsi_request * SRpnt, struct scsi_tape * STp, unsigned char *cmd, int bytes, int direction, int timeout, int retries, int do_wait) { + struct completion *waiting; unsigned char *bp; + /* if async, make sure there's no command outstanding */ + if (!do_wait && ((STp->buffer)->last_SRpnt)) { + printk(KERN_ERR "%s: Async command already active.\n", + tape_name(STp)); + if (signal_pending(current)) + (STp->buffer)->syscall_result = (-EINTR); + else + (STp->buffer)->syscall_result = (-EBUSY); + return NULL; + } + if (SRpnt == NULL) { SRpnt = scsi_allocate_request(STp->device, GFP_ATOMIC); if (SRpnt == NULL) { @@ -427,7 +485,13 @@ st_do_scsi(struct scsi_request * SRpnt, struct scsi_tape * STp, unsigned char *c } } - init_completion(&STp->wait); + /* If async IO, set last_SRpnt. This ptr tells write_behind_check + which IO is outstanding. It's nulled out when the IO completes. */ + if (!do_wait) + (STp->buffer)->last_SRpnt = SRpnt; + + waiting = &STp->wait; + init_completion(waiting); SRpnt->sr_use_sg = STp->buffer->do_dio || (bytes > (STp->buffer)->frp[0].length); if (SRpnt->sr_use_sg) { if (!STp->buffer->do_dio) @@ -438,17 +502,20 @@ st_do_scsi(struct scsi_request * SRpnt, struct scsi_tape * STp, unsigned char *c bp = (STp->buffer)->b_data; SRpnt->sr_data_direction = direction; SRpnt->sr_cmd_len = 0; - SRpnt->sr_request->waiting = &(STp->wait); + SRpnt->sr_request->waiting = waiting; SRpnt->sr_request->rq_status = RQ_SCSI_BUSY; SRpnt->sr_request->rq_disk = STp->disk; + SRpnt->sr_request->end_io = blk_end_sync_rq; STp->buffer->cmdstat.have_sense = 0; scsi_do_req(SRpnt, (void *) cmd, bp, bytes, st_sleep_done, timeout, retries); if (do_wait) { - wait_for_completion(SRpnt->sr_request->waiting); + wait_for_completion(waiting); SRpnt->sr_request->waiting = NULL; + if (SRpnt->sr_request->rq_status != RQ_SCSI_DONE) + SRpnt->sr_result |= (DRIVER_ERROR << 24); (STp->buffer)->syscall_result = st_chk_result(STp, SRpnt); } return SRpnt; @@ -465,6 +532,7 @@ static int write_behind_check(struct scsi_tape * STp) struct st_buffer *STbuffer; struct st_partstat *STps; struct st_cmdstatus *cmdstatp; + struct scsi_request *SRpnt; STbuffer = STp->buffer; if (!STbuffer->writing) @@ -478,10 +546,14 @@ static int write_behind_check(struct scsi_tape * STp) ) /* end DEB */ wait_for_completion(&(STp->wait)); - (STp->buffer)->last_SRpnt->sr_request->waiting = NULL; + SRpnt = STbuffer->last_SRpnt; + STbuffer->last_SRpnt = NULL; + SRpnt->sr_request->waiting = NULL; + if (SRpnt->sr_request->rq_status != RQ_SCSI_DONE) + SRpnt->sr_result |= (DRIVER_ERROR << 24); - (STp->buffer)->syscall_result = st_chk_result(STp, (STp->buffer)->last_SRpnt); - scsi_release_request((STp->buffer)->last_SRpnt); + (STp->buffer)->syscall_result = st_chk_result(STp, SRpnt); + scsi_release_request(SRpnt); STbuffer->buffer_bytes -= STbuffer->writing; STps = &(STp->ps[STp->partition]); @@ -1055,25 +1127,20 @@ static int st_open(struct inode *inode, struct file *filp) */ filp->f_mode &= ~(FMODE_PREAD | FMODE_PWRITE); + if (!(STp = scsi_tape_get(dev))) + return -ENXIO; + write_lock(&st_dev_arr_lock); - if (dev >= st_dev_max || scsi_tapes == NULL || - ((STp = scsi_tapes[dev]) == NULL)) { - write_unlock(&st_dev_arr_lock); - return (-ENXIO); - } filp->private_data = STp; name = tape_name(STp); if (STp->in_use) { write_unlock(&st_dev_arr_lock); + scsi_tape_put(STp); DEB( printk(ST_DEB_MSG "%s: Device already in use.\n", name); ) return (-EBUSY); } - if(scsi_device_get(STp->device)) { - write_unlock(&st_dev_arr_lock); - return (-ENXIO); - } STp->in_use = 1; write_unlock(&st_dev_arr_lock); STp->rew_at_close = STp->autorew_dev = (iminor(inode) & 0x80) == 0; @@ -1118,7 +1185,7 @@ static int st_open(struct inode *inode, struct file *filp) err_out: normalize_buffer(STp->buffer); STp->in_use = 0; - scsi_device_put(STp->device); + scsi_tape_put(STp); return retval; } @@ -1250,7 +1317,7 @@ static int st_release(struct inode *inode, struct file *filp) write_lock(&st_dev_arr_lock); STp->in_use = 0; write_unlock(&st_dev_arr_lock); - scsi_device_put(STp->device); + scsi_tape_put(STp); return result; } @@ -3887,6 +3954,7 @@ static int st_probe(struct device *dev) goto out_put_disk; } memset(tpnt, 0, sizeof(struct scsi_tape)); + kref_init(&tpnt->kref); tpnt->disk = disk; sprintf(disk->disk_name, "st%d", i); disk->private_data = &tpnt->driver; @@ -3902,6 +3970,7 @@ static int st_probe(struct device *dev) tpnt->tape_type = MT_ISSCSI2; tpnt->buffer = buffer; + tpnt->buffer->last_SRpnt = NULL; tpnt->inited = 0; tpnt->dirty = 0; @@ -4076,15 +4145,10 @@ static int st_remove(struct device *dev) tpnt->modes[mode].cdevs[j] = NULL; } } - tpnt->device = NULL; - if (tpnt->buffer) { - tpnt->buffer->orig_frp_segs = 0; - normalize_buffer(tpnt->buffer); - kfree(tpnt->buffer); - } - put_disk(tpnt->disk); - kfree(tpnt); + down(&st_ref_sem); + kref_put(&tpnt->kref, scsi_tape_release); + up(&st_ref_sem); return 0; } } @@ -4093,6 +4157,34 @@ static int st_remove(struct device *dev) return 0; } +/** + * scsi_tape_release - Called to free the Scsi_Tape structure + * @kref: pointer to embedded kref + * + * st_ref_sem must be held entering this routine. Because it is + * called on last put, you should always use the scsi_tape_get() + * scsi_tape_put() helpers which manipulate the semaphore directly + * and never do a direct kref_put(). + **/ +static void scsi_tape_release(struct kref *kref) +{ + struct scsi_tape *tpnt = to_scsi_tape(kref); + struct gendisk *disk = tpnt->disk; + + tpnt->device = NULL; + + if (tpnt->buffer) { + tpnt->buffer->orig_frp_segs = 0; + normalize_buffer(tpnt->buffer); + kfree(tpnt->buffer); + } + + disk->private_data = NULL; + put_disk(disk); + kfree(tpnt); + return; +} + static void st_intr(struct scsi_cmnd *SCpnt) { scsi_io_completion(SCpnt, (SCpnt->result ? 0: SCpnt->bufflen), 1); @@ -4348,12 +4440,12 @@ static int st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pag static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, unsigned long uaddr, size_t count, int rw) { + unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT; + unsigned long start = uaddr >> PAGE_SHIFT; + const int nr_pages = end - start; int res, i, j; - unsigned int nr_pages; struct page **pages; - nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT; - /* User attempted Overflow! */ if ((uaddr + count) < uaddr) return -EINVAL; diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 061da111398..790acac160b 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -3,7 +3,7 @@ #define _ST_H #include <linux/completion.h> - +#include <linux/kref.h> /* Descriptor for analyzed sense data */ struct st_cmdstatus { @@ -156,6 +156,7 @@ struct scsi_tape { unsigned char last_sense[16]; #endif struct gendisk *disk; + struct kref kref; }; /* Bit masks for use_pf */ |