diff options
Diffstat (limited to 'drivers/scsi/ips.c')
| -rw-r--r-- | drivers/scsi/ips.c | 378 |
1 files changed, 143 insertions, 235 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 67621308eb9c..3393a288fd23 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -180,9 +180,13 @@ #include <linux/types.h> #include <linux/dma-mapping.h> -#include <scsi/sg.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/sg.h> #include "ips.h" @@ -208,7 +212,7 @@ module_param(ips, charp, 0); #define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \ DMA_NONE == scb->scsi_cmd->sc_data_direction) ? \ - PCI_DMA_BIDIRECTIONAL : \ + DMA_BIDIRECTIONAL : \ scb->scsi_cmd->sc_data_direction) #ifdef IPS_DEBUG @@ -224,8 +228,6 @@ module_param(ips, charp, 0); /* * Function prototypes */ -static int ips_detect(struct scsi_host_template *); -static int ips_release(struct Scsi_Host *); static int ips_eh_abort(struct scsi_cmnd *); static int ips_eh_reset(struct scsi_cmnd *); static int ips_queue(struct Scsi_Host *, struct scsi_cmnd *); @@ -293,7 +295,7 @@ static void ips_freescb(ips_ha_t *, ips_scb_t *); static void ips_setup_funclist(ips_ha_t *); static void ips_statinit(ips_ha_t *); static void ips_statinit_memio(ips_ha_t *); -static void ips_fix_ffdc_time(ips_ha_t *, ips_scb_t *, time_t); +static void ips_fix_ffdc_time(ips_ha_t *, ips_scb_t *, time64_t); static void ips_ffdc_reset(ips_ha_t *, int); static void ips_ffdc_time(ips_ha_t *); static uint32_t ips_statupd_copperhead(ips_ha_t *); @@ -355,8 +357,6 @@ static dma_addr_t ips_flashbusaddr; static long ips_FlashDataInUse; /* CD Boot - Flash Data In Use Flag */ static uint32_t MaxLiteCmds = 32; /* Max Active Cmds for a Lite Adapter */ static struct scsi_host_template ips_driver_template = { - .detect = ips_detect, - .release = ips_release, .info = ips_info, .queuecommand = ips_queue, .eh_abort_handler = ips_eh_abort, @@ -364,12 +364,11 @@ static struct scsi_host_template ips_driver_template = { .proc_name = "ips", .show_info = ips_show_info, .write_info = ips_write_info, - .slave_configure = ips_slave_configure, + .sdev_configure = ips_sdev_configure, .bios_param = ips_biosparam, .this_id = -1, .sg_tablesize = IPS_MAX_SG, .cmd_per_lun = 3, - .use_clustering = ENABLE_CLUSTERING, .no_write_same = 1, }; @@ -503,7 +502,7 @@ ips_setup(char *ips_str) int i; char *key; char *value; - IPS_OPTION options[] = { + static const IPS_OPTION options[] = { {"noi2o", &ips_force_i2o, 0}, {"nommap", &ips_force_memio, 0}, {"ioctlsize", &ips_ioctlsize, IPS_IOCTL_SIZE}, @@ -643,8 +642,7 @@ ips_setup_funclist(ips_ha_t * ha) /* Remove a driver */ /* */ /****************************************************************************/ -static int -ips_release(struct Scsi_Host *sh) +static void ips_release(struct Scsi_Host *sh) { ips_scb_t *scb; ips_ha_t *ha; @@ -660,13 +658,12 @@ ips_release(struct Scsi_Host *sh) printk(KERN_WARNING "(%s) release, invalid Scsi_Host pointer.\n", ips_name); BUG(); - return (FALSE); } ha = IPS_HA(sh); if (!ha) - return (FALSE); + return; /* flush the cache on the controller */ scb = &ha->scbs[ha->max_cmds - 1]; @@ -704,8 +701,6 @@ ips_release(struct Scsi_Host *sh) scsi_host_put(sh); ips_released_controllers++; - - return (FALSE); } /****************************************************************************/ @@ -840,7 +835,6 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) int i; ips_ha_t *ha; ips_scb_t *scb; - ips_copp_wait_item_t *item; METHOD_TRACE("ips_eh_reset", 1); @@ -865,23 +859,6 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) if (!ha->active) return (FAILED); - /* See if the command is on the copp queue */ - item = ha->copp_waitlist.head; - while ((item) && (item->scsi_cmd != SC)) - item = item->next; - - if (item) { - /* Found it */ - ips_removeq_copp(&ha->copp_waitlist, item); - return (SUCCESS); - } - - /* See if the command is on the wait queue */ - if (ips_removeq_wait(&ha->scb_waitlist, SC)) { - /* command not sent yet */ - return (SUCCESS); - } - /* An explanation for the casual observer: */ /* Part of the function of a RAID controller is automatic error */ /* detection and recovery. As such, the only problem that physically */ @@ -941,7 +918,7 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); ips_freescb(ha, scb); } @@ -951,10 +928,10 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) while ((scsi_cmd = ips_removeq_wait_head(&ha->scb_waitlist))) { scsi_cmd->result = DID_ERROR; - scsi_cmd->scsi_done(scsi_cmd); + scsi_done(scsi_cmd); } - ha->active = FALSE; + ha->active = false; return (FAILED); } @@ -970,7 +947,7 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); ips_freescb(ha, scb); } @@ -980,19 +957,16 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) while ((scsi_cmd = ips_removeq_wait_head(&ha->scb_waitlist))) { scsi_cmd->result = DID_ERROR << 16; - scsi_cmd->scsi_done(scsi_cmd); + scsi_done(scsi_cmd); } - ha->active = FALSE; + ha->active = false; return (FAILED); } /* FFDC */ if (le32_to_cpu(ha->subsys->param[3]) & 0x300000) { - struct timeval tv; - - do_gettimeofday(&tv); - ha->last_ffdc = tv.tv_sec; + ha->last_ffdc = ktime_get_real_seconds(); ha->reset_count++; ips_ffdc_reset(ha, IPS_INTR_IORL); } @@ -1002,7 +976,7 @@ static int __ips_eh_reset(struct scsi_cmnd *SC) while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { scb->scsi_cmd->result = DID_RESET << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); ips_freescb(ha, scb); } @@ -1043,8 +1017,9 @@ static int ips_eh_reset(struct scsi_cmnd *SC) /* Linux obtains io_request_lock before calling this function */ /* */ /****************************************************************************/ -static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)) +static int ips_queue_lck(struct scsi_cmnd *SC) { + void (*done)(struct scsi_cmnd *) = scsi_done; ips_ha_t *ha; ips_passthru_t *pt; @@ -1053,10 +1028,10 @@ static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *) ha = (ips_ha_t *) SC->device->host->hostdata; if (!ha) - return (1); + goto out_error; if (!ha->active) - return (DID_ERROR); + goto out_error; if (ips_is_passthru(SC)) { if (ha->copp_waitlist.count == IPS_MAX_IOCTL_QUEUE) { @@ -1072,8 +1047,6 @@ static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *) return (0); } - SC->scsi_done = done; - DEBUG_VAR(2, "(%s%d): ips_queue: cmd 0x%X (%d %d %d)", ips_name, ha->host_num, @@ -1107,7 +1080,7 @@ static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *) ha->ioctl_reset = 1; /* This reset request is from an IOCTL */ __ips_eh_reset(SC); SC->result = DID_OK << 16; - SC->scsi_done(SC); + scsi_done(SC); return (0); } @@ -1132,6 +1105,11 @@ static int ips_queue_lck(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *) ips_next(ha, IPS_INTR_IORL); return (0); +out_error: + SC->result = DID_ERROR << 16; + done(SC); + + return (0); } static DEF_SCSI_QCMD(ips_queue) @@ -1145,7 +1123,7 @@ static DEF_SCSI_QCMD(ips_queue) /* Set bios geometry for the controller */ /* */ /****************************************************************************/ -static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, +static int ips_biosparam(struct scsi_device *sdev, struct gendisk *unused, sector_t capacity, int geom[]) { ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata; @@ -1188,7 +1166,7 @@ static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, /****************************************************************************/ /* */ -/* Routine Name: ips_slave_configure */ +/* Routine Name: ips_sdev_configure */ /* */ /* Routine Description: */ /* */ @@ -1196,7 +1174,7 @@ static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, /* */ /****************************************************************************/ static int -ips_slave_configure(struct scsi_device * SDptr) +ips_sdev_configure(struct scsi_device *SDptr, struct queue_limits *lim) { ips_ha_t *ha; int min; @@ -1295,7 +1273,7 @@ ips_intr_copperhead(ips_ha_t * ha) return 0; } - while (TRUE) { + while (true) { sp = &ha->sp; intrstatus = (*ha->func.isintr) (ha); @@ -1359,7 +1337,7 @@ ips_intr_morpheus(ips_ha_t * ha) return 0; } - while (TRUE) { + while (true) { sp = &ha->sp; intrstatus = (*ha->func.isintr) (ha); @@ -1503,17 +1481,16 @@ static int ips_is_passthru(struct scsi_cmnd *SC) struct scatterlist *sg = scsi_sglist(SC); char *buffer; - /* kmap_atomic() ensures addressability of the user buffer.*/ /* local_irq_save() protects the KM_IRQ0 address slot. */ local_irq_save(flags); - buffer = kmap_atomic(sg_page(sg)) + sg->offset; - if (buffer && buffer[0] == 'C' && buffer[1] == 'O' && - buffer[2] == 'P' && buffer[3] == 'P') { - kunmap_atomic(buffer - sg->offset); + buffer = kmap_local_page(sg_page(sg)) + sg->offset; + if (buffer && buffer[0] == 'C' && buffer[1] == 'O' && + buffer[2] == 'P' && buffer[3] == 'P') { + kunmap_local(buffer); local_irq_restore(flags); return 1; } - kunmap_atomic(buffer - sg->offset); + kunmap_local(buffer); local_irq_restore(flags); } return 0; @@ -1536,11 +1513,12 @@ ips_alloc_passthru_buffer(ips_ha_t * ha, int length) if (ha->ioctl_data && length <= ha->ioctl_len) return 0; /* there is no buffer or it's not big enough, allocate a new one */ - bigger_buf = pci_alloc_consistent(ha->pcidev, length, &dma_busaddr); + bigger_buf = dma_alloc_coherent(&ha->pcidev->dev, length, &dma_busaddr, + GFP_KERNEL); if (bigger_buf) { /* free the old memory */ - pci_free_consistent(ha->pcidev, ha->ioctl_len, ha->ioctl_data, - ha->ioctl_busaddr); + dma_free_coherent(&ha->pcidev->dev, ha->ioctl_len, + ha->ioctl_data, ha->ioctl_busaddr); /* use the new memory */ ha->ioctl_data = (char *) bigger_buf; ha->ioctl_len = length; @@ -1685,9 +1663,8 @@ ips_flash_copperhead(ips_ha_t * ha, ips_passthru_t * pt, ips_scb_t * scb) } else if (!ha->flash_data) { datasize = pt->CoppCP.cmd.flashfw.total_packets * pt->CoppCP.cmd.flashfw.count; - ha->flash_data = pci_alloc_consistent(ha->pcidev, - datasize, - &ha->flash_busaddr); + ha->flash_data = dma_alloc_coherent(&ha->pcidev->dev, + datasize, &ha->flash_busaddr, GFP_KERNEL); if (!ha->flash_data){ printk(KERN_WARNING "Unable to allocate a flash buffer\n"); return IPS_FAILURE; @@ -1808,13 +1785,13 @@ ips_fill_scb_sg_single(ips_ha_t * ha, dma_addr_t busaddr, } if (IPS_USE_ENH_SGLIST(ha)) { scb->sg_list.enh_list[indx].address_lo = - cpu_to_le32(pci_dma_lo32(busaddr)); + cpu_to_le32(lower_32_bits(busaddr)); scb->sg_list.enh_list[indx].address_hi = - cpu_to_le32(pci_dma_hi32(busaddr)); + cpu_to_le32(upper_32_bits(busaddr)); scb->sg_list.enh_list[indx].length = cpu_to_le32(e_len); } else { scb->sg_list.std_list[indx].address = - cpu_to_le32(pci_dma_lo32(busaddr)); + cpu_to_le32(lower_32_bits(busaddr)); scb->sg_list.std_list[indx].length = cpu_to_le32(e_len); } @@ -1865,7 +1842,7 @@ ips_flash_firmware(ips_ha_t * ha, ips_passthru_t * pt, ips_scb_t * scb) scb->data_len = ha->flash_datasize; scb->data_busaddr = - pci_map_single(ha->pcidev, ha->flash_data, scb->data_len, + dma_map_single(&ha->pcidev->dev, ha->flash_data, scb->data_len, IPS_DMA_DIR(scb)); scb->flags |= IPS_SCB_MAP_SINGLE; scb->cmd.flashfw.command_id = IPS_COMMAND_ID(ha, scb); @@ -1887,8 +1864,8 @@ ips_free_flash_copperhead(ips_ha_t * ha) if (ha->flash_data == ips_FlashData) test_and_clear_bit(0, &ips_FlashDataInUse); else if (ha->flash_data) - pci_free_consistent(ha->pcidev, ha->flash_len, ha->flash_data, - ha->flash_busaddr); + dma_free_coherent(&ha->pcidev->dev, ha->flash_len, + ha->flash_data, ha->flash_busaddr); ha->flash_data = NULL; } @@ -2247,7 +2224,7 @@ ips_get_bios_version(ips_ha_t * ha, int intr) major = 0; minor = 0; - strncpy(ha->bios_version, " ?", 8); + memcpy(ha->bios_version, " ?", 8); if (ha->pcidev->device == IPS_DEVICEID_COPPERHEAD) { if (IPS_USE_MEMIO(ha)) { @@ -2396,7 +2373,6 @@ static int ips_hainit(ips_ha_t * ha) { int i; - struct timeval tv; METHOD_TRACE("ips_hainit", 1); @@ -2411,8 +2387,7 @@ ips_hainit(ips_ha_t * ha) /* Send FFDC */ ha->reset_count = 1; - do_gettimeofday(&tv); - ha->last_ffdc = tv.tv_sec; + ha->last_ffdc = ktime_get_real_seconds(); ips_ffdc_reset(ha, IPS_INTR_IORL); if (!ips_read_config(ha, IPS_INTR_IORL)) { @@ -2552,12 +2527,9 @@ ips_next(ips_ha_t * ha, int intr) if ((ha->subsys->param[3] & 0x300000) && (ha->scb_activelist.count == 0)) { - struct timeval tv; - - do_gettimeofday(&tv); - - if (tv.tv_sec - ha->last_ffdc > IPS_SECS_8HOURS) { - ha->last_ffdc = tv.tv_sec; + time64_t now = ktime_get_real_seconds(); + if (now - ha->last_ffdc > IPS_SECS_8HOURS) { + ha->last_ffdc = now; ips_ffdc_time(ha); } } @@ -2587,7 +2559,7 @@ ips_next(ips_ha_t * ha, int intr) case IPS_FAILURE: if (scb->scsi_cmd) { scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); } ips_freescb(ha, scb); @@ -2595,7 +2567,7 @@ ips_next(ips_ha_t * ha, int intr) case IPS_SUCCESS_IMM: if (scb->scsi_cmd) { scb->scsi_cmd->result = DID_OK << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); } ips_freescb(ha, scb); @@ -2720,7 +2692,7 @@ ips_next(ips_ha_t * ha, int intr) case IPS_FAILURE: if (scb->scsi_cmd) { scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); } if (scb->bus) @@ -2731,7 +2703,7 @@ ips_next(ips_ha_t * ha, int intr) break; case IPS_SUCCESS_IMM: if (scb->scsi_cmd) - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); if (scb->bus) ha->dcdb_active[scb->bus - 1] &= @@ -3099,8 +3071,8 @@ ipsintr_blocking(ips_ha_t * ha, ips_scb_t * scb) METHOD_TRACE("ipsintr_blocking", 2); ips_freescb(ha, scb); - if ((ha->waitflag == TRUE) && (ha->cmd_in_progress == scb->cdb[0])) { - ha->waitflag = FALSE; + if (ha->waitflag && ha->cmd_in_progress == scb->cdb[0]) { + ha->waitflag = false; return; } @@ -3214,7 +3186,7 @@ ips_done(ips_ha_t * ha, ips_scb_t * scb) case IPS_FAILURE: if (scb->scsi_cmd) { scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); } ips_freescb(ha, scb); @@ -3222,7 +3194,7 @@ ips_done(ips_ha_t * ha, ips_scb_t * scb) case IPS_SUCCESS_IMM: if (scb->scsi_cmd) { scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); } ips_freescb(ha, scb); @@ -3239,7 +3211,7 @@ ips_done(ips_ha_t * ha, ips_scb_t * scb) ha->dcdb_active[scb->bus - 1] &= ~(1 << scb->target_id); } - scb->scsi_cmd->scsi_done(scb->scsi_cmd); + scsi_done(scb->scsi_cmd); ips_freescb(ha, scb); } @@ -3352,13 +3324,15 @@ ips_map_status(ips_ha_t * ha, ips_scb_t * scb, ips_stat_t * sp) IPS_CMD_EXTENDED_DCDB_SG)) { tapeDCDB = (IPS_DCDB_TABLE_TAPE *) & scb->dcdb; - memcpy(scb->scsi_cmd->sense_buffer, + memcpy_and_pad(scb->scsi_cmd->sense_buffer, + SCSI_SENSE_BUFFERSIZE, tapeDCDB->sense_info, - SCSI_SENSE_BUFFERSIZE); + sizeof(tapeDCDB->sense_info), 0); } else { - memcpy(scb->scsi_cmd->sense_buffer, + memcpy_and_pad(scb->scsi_cmd->sense_buffer, + SCSI_SENSE_BUFFERSIZE, scb->dcdb.sense_info, - SCSI_SENSE_BUFFERSIZE); + sizeof(scb->dcdb.sense_info), 0); } device_error = 2; /* check condition */ } @@ -3398,7 +3372,7 @@ ips_send_wait(ips_ha_t * ha, ips_scb_t * scb, int timeout, int intr) METHOD_TRACE("ips_send_wait", 1); if (intr != IPS_FFDC) { /* Won't be Waiting if this is a Time Stamp */ - ha->waitflag = TRUE; + ha->waitflag = true; ha->cmd_in_progress = scb->cdb[0]; } scb->callback = ipsintr_blocking; @@ -3475,10 +3449,8 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) if (scb->bus > 0) { /* Controller commands can't be issued */ /* to real devices -- fail them */ - if ((ha->waitflag == TRUE) && - (ha->cmd_in_progress == scb->cdb[0])) { - ha->waitflag = FALSE; - } + if (ha->waitflag && ha->cmd_in_progress == scb->cdb[0]) + ha->waitflag = false; return (1); } @@ -3497,6 +3469,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) case START_STOP: scb->scsi_cmd->result = DID_OK << 16; + break; case TEST_UNIT_READY: case INQUIRY: @@ -3527,11 +3500,11 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) inquiry.Flags[1] = IPS_SCSI_INQ_WBus16 | IPS_SCSI_INQ_Sync; - strncpy(inquiry.VendorId, "IBM ", + memcpy(inquiry.VendorId, "IBM ", 8); - strncpy(inquiry.ProductId, + memcpy(inquiry.ProductId, "SERVERAID ", 16); - strncpy(inquiry.ProductRevisionLevel, + memcpy(inquiry.ProductRevisionLevel, "1.00", 4); ips_scmd_buf_write(scb->scsi_cmd, @@ -3658,8 +3631,8 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) break; - case RESERVE: - case RELEASE: + case RESERVE_6: + case RELEASE_6: scb->scsi_cmd->result = DID_OK << 16; break; @@ -3740,7 +3713,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) scb->cmd.dcdb.segment_4G = 0; scb->cmd.dcdb.enhanced_sg = 0; - TimeOut = scb->scsi_cmd->request->timeout; + TimeOut = scsi_cmd_to_rq(scb->scsi_cmd)->timeout; if (ha->subsys->param[4] & 0x00100000) { /* If NEW Tape DCDB is Supported */ if (!scb->sg_len) { @@ -3926,8 +3899,8 @@ ips_chkstatus(ips_ha_t * ha, IPS_STATUS * pstatus) case WRITE_6: case READ_10: case WRITE_10: - case RESERVE: - case RELEASE: + case RESERVE_6: + case RELEASE_6: break; case MODE_SENSE: @@ -4048,9 +4021,9 @@ ips_inquiry(ips_ha_t * ha, ips_scb_t * scb) inquiry.Flags[0] = IPS_SCSI_INQ_Address16; inquiry.Flags[1] = IPS_SCSI_INQ_WBus16 | IPS_SCSI_INQ_Sync | IPS_SCSI_INQ_CmdQue; - strncpy(inquiry.VendorId, "IBM ", 8); - strncpy(inquiry.ProductId, "SERVERAID ", 16); - strncpy(inquiry.ProductRevisionLevel, "1.00", 4); + memcpy(inquiry.VendorId, "IBM ", 8); + memcpy(inquiry.ProductId, "SERVERAID ", 16); + memcpy(inquiry.ProductRevisionLevel, "1.00", 4); ips_scmd_buf_write(scb->scsi_cmd, &inquiry, sizeof (inquiry)); @@ -4224,7 +4197,7 @@ ips_free(ips_ha_t * ha) if (ha) { if (ha->enq) { - pci_free_consistent(ha->pcidev, sizeof(IPS_ENQ), + dma_free_coherent(&ha->pcidev->dev, sizeof(IPS_ENQ), ha->enq, ha->enq_busaddr); ha->enq = NULL; } @@ -4233,7 +4206,7 @@ ips_free(ips_ha_t * ha) ha->conf = NULL; if (ha->adapt) { - pci_free_consistent(ha->pcidev, + dma_free_coherent(&ha->pcidev->dev, sizeof (IPS_ADAPTER) + sizeof (IPS_IO_CMD), ha->adapt, ha->adapt->hw_status_start); @@ -4241,7 +4214,7 @@ ips_free(ips_ha_t * ha) } if (ha->logical_drive_info) { - pci_free_consistent(ha->pcidev, + dma_free_coherent(&ha->pcidev->dev, sizeof (IPS_LD_INFO), ha->logical_drive_info, ha->logical_drive_info_dma_addr); @@ -4255,7 +4228,7 @@ ips_free(ips_ha_t * ha) ha->subsys = NULL; if (ha->ioctl_data) { - pci_free_consistent(ha->pcidev, ha->ioctl_len, + dma_free_coherent(&ha->pcidev->dev, ha->ioctl_len, ha->ioctl_data, ha->ioctl_busaddr); ha->ioctl_data = NULL; ha->ioctl_datasize = 0; @@ -4288,11 +4261,11 @@ static int ips_deallocatescbs(ips_ha_t * ha, int cmds) { if (ha->scbs) { - pci_free_consistent(ha->pcidev, + dma_free_coherent(&ha->pcidev->dev, IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * cmds, ha->scbs->sg_list.list, ha->scbs->sg_busaddr); - pci_free_consistent(ha->pcidev, sizeof (ips_scb_t) * cmds, + dma_free_coherent(&ha->pcidev->dev, sizeof (ips_scb_t) * cmds, ha->scbs, ha->scbs->scb_busaddr); ha->scbs = NULL; } /* end if */ @@ -4319,17 +4292,16 @@ ips_allocatescbs(ips_ha_t * ha) METHOD_TRACE("ips_allocatescbs", 1); /* Allocate memory for the SCBs */ - ha->scbs = - pci_alloc_consistent(ha->pcidev, ha->max_cmds * sizeof (ips_scb_t), - &command_dma); + ha->scbs = dma_alloc_coherent(&ha->pcidev->dev, + ha->max_cmds * sizeof (ips_scb_t), + &command_dma, GFP_KERNEL); if (ha->scbs == NULL) return 0; - ips_sg.list = - pci_alloc_consistent(ha->pcidev, - IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * - ha->max_cmds, &sg_dma); + ips_sg.list = dma_alloc_coherent(&ha->pcidev->dev, + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * ha->max_cmds, + &sg_dma, GFP_KERNEL); if (ips_sg.list == NULL) { - pci_free_consistent(ha->pcidev, + dma_free_coherent(&ha->pcidev->dev, ha->max_cmds * sizeof (ips_scb_t), ha->scbs, command_dma); return 0; @@ -4458,8 +4430,8 @@ ips_freescb(ips_ha_t * ha, ips_scb_t * scb) if (scb->flags & IPS_SCB_MAP_SG) scsi_dma_unmap(scb->scsi_cmd); else if (scb->flags & IPS_SCB_MAP_SINGLE) - pci_unmap_single(ha->pcidev, scb->data_busaddr, scb->data_len, - IPS_DMA_DIR(scb)); + dma_unmap_single(&ha->pcidev->dev, scb->data_busaddr, + scb->data_len, IPS_DMA_DIR(scb)); /* check to make sure this is not our "special" scb */ if (IPS_COMMAND_ID(ha, scb) < (ha->max_cmds - 1)) { @@ -4571,7 +4543,8 @@ ips_flush_and_reset(ips_ha_t *ha) dma_addr_t command_dma; /* Create a usuable SCB */ - scb = pci_alloc_consistent(ha->pcidev, sizeof(ips_scb_t), &command_dma); + scb = dma_alloc_coherent(&ha->pcidev->dev, sizeof(ips_scb_t), + &command_dma, GFP_KERNEL); if (scb) { memset(scb, 0, sizeof(ips_scb_t)); ips_init_scb(ha, scb); @@ -4606,7 +4579,7 @@ ips_flush_and_reset(ips_ha_t *ha) /* Now RESET and INIT the adapter */ (*ha->func.reset) (ha); - pci_free_consistent(ha->pcidev, sizeof(ips_scb_t), scb, command_dma); + dma_free_coherent(&ha->pcidev->dev, sizeof(ips_scb_t), scb, command_dma); return; } @@ -4625,7 +4598,7 @@ ips_poll_for_flush_complete(ips_ha_t * ha) { IPS_STATUS cstatus; - while (TRUE) { + while (true) { cstatus.value = (*ha->func.statupd) (ha); if (cstatus.value == 0xffffffff) /* If No Interrupt to process */ @@ -4709,7 +4682,6 @@ ips_init_copperhead(ips_ha_t * ha) uint8_t Isr; uint8_t Cbsp; uint8_t PostByte[IPS_MAX_POST_BYTES]; - uint8_t ConfigByte[IPS_MAX_CONFIG_BYTES]; int i, j; METHOD_TRACE("ips_init_copperhead", 1); @@ -4754,7 +4726,7 @@ ips_init_copperhead(ips_ha_t * ha) /* error occurred */ return (0); - ConfigByte[i] = inb(ha->io_addr + IPS_REG_ISPR); + inb(ha->io_addr + IPS_REG_ISPR); outb(Isr, ha->io_addr + IPS_REG_HISR); } @@ -4803,7 +4775,6 @@ ips_init_copperhead_memio(ips_ha_t * ha) uint8_t Isr = 0; uint8_t Cbsp; uint8_t PostByte[IPS_MAX_POST_BYTES]; - uint8_t ConfigByte[IPS_MAX_CONFIG_BYTES]; int i, j; METHOD_TRACE("ips_init_copperhead_memio", 1); @@ -4848,7 +4819,7 @@ ips_init_copperhead_memio(ips_ha_t * ha) /* error occurred */ return (0); - ConfigByte[i] = readb(ha->mem_ptr + IPS_REG_ISPR); + readb(ha->mem_ptr + IPS_REG_ISPR); writeb(Isr, ha->mem_ptr + IPS_REG_HISR); } @@ -5550,26 +5521,26 @@ ips_wait(ips_ha_t * ha, int time, int intr) METHOD_TRACE("ips_wait", 1); ret = IPS_FAILURE; - done = FALSE; + done = false; time *= IPS_ONE_SEC; /* convert seconds */ while ((time > 0) && (!done)) { if (intr == IPS_INTR_ON) { - if (ha->waitflag == FALSE) { + if (!ha->waitflag) { ret = IPS_SUCCESS; - done = TRUE; + done = true; break; } } else if (intr == IPS_INTR_IORL) { - if (ha->waitflag == FALSE) { + if (!ha->waitflag) { /* * controller generated an interrupt to * acknowledge completion of the command * and ips_intr() has serviced the interrupt. */ ret = IPS_SUCCESS; - done = TRUE; + done = true; break; } @@ -5604,7 +5575,7 @@ ips_write_driver_status(ips_ha_t * ha, int intr) { METHOD_TRACE("ips_write_driver_status", 1); - if (!ips_readwrite_page5(ha, FALSE, intr)) { + if (!ips_readwrite_page5(ha, false, intr)) { IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to read NVRAM page 5.\n"); @@ -5634,15 +5605,15 @@ ips_write_driver_status(ips_ha_t * ha, int intr) /* change values (as needed) */ ha->nvram->operating_system = IPS_OS_LINUX; ha->nvram->adapter_type = ha->ad_type; - strncpy((char *) ha->nvram->driver_high, IPS_VERSION_HIGH, 4); - strncpy((char *) ha->nvram->driver_low, IPS_VERSION_LOW, 4); - strncpy((char *) ha->nvram->bios_high, ha->bios_version, 4); - strncpy((char *) ha->nvram->bios_low, ha->bios_version + 4, 4); + memcpy((char *) ha->nvram->driver_high, IPS_VERSION_HIGH, 4); + memcpy((char *) ha->nvram->driver_low, IPS_VERSION_LOW, 4); + memcpy((char *) ha->nvram->bios_high, ha->bios_version, 4); + memcpy((char *) ha->nvram->bios_low, ha->bios_version + 4, 4); ha->nvram->versioning = 0; /* Indicate the Driver Does Not Support Versioning */ /* now update the page */ - if (!ips_readwrite_page5(ha, TRUE, intr)) { + if (!ips_readwrite_page5(ha, true, intr)) { IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to write NVRAM page 5.\n"); @@ -5992,59 +5963,21 @@ ips_ffdc_time(ips_ha_t * ha) /* */ /****************************************************************************/ static void -ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time_t current_time) +ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time64_t current_time) { - long days; - long rem; - int i; - int year; - int yleap; - int year_lengths[2] = { IPS_DAYS_NORMAL_YEAR, IPS_DAYS_LEAP_YEAR }; - int month_lengths[12][2] = { {31, 31}, - {28, 29}, - {31, 31}, - {30, 30}, - {31, 31}, - {30, 30}, - {31, 31}, - {31, 31}, - {30, 30}, - {31, 31}, - {30, 30}, - {31, 31} - }; + struct tm tm; METHOD_TRACE("ips_fix_ffdc_time", 1); - days = current_time / IPS_SECS_DAY; - rem = current_time % IPS_SECS_DAY; - - scb->cmd.ffdc.hour = (rem / IPS_SECS_HOUR); - rem = rem % IPS_SECS_HOUR; - scb->cmd.ffdc.minute = (rem / IPS_SECS_MIN); - scb->cmd.ffdc.second = (rem % IPS_SECS_MIN); + time64_to_tm(current_time, 0, &tm); - year = IPS_EPOCH_YEAR; - while (days < 0 || days >= year_lengths[yleap = IPS_IS_LEAP_YEAR(year)]) { - int newy; - - newy = year + (days / IPS_DAYS_NORMAL_YEAR); - if (days < 0) - --newy; - days -= (newy - year) * IPS_DAYS_NORMAL_YEAR + - IPS_NUM_LEAP_YEARS_THROUGH(newy - 1) - - IPS_NUM_LEAP_YEARS_THROUGH(year - 1); - year = newy; - } - - scb->cmd.ffdc.yearH = year / 100; - scb->cmd.ffdc.yearL = year % 100; - - for (i = 0; days >= month_lengths[i][yleap]; ++i) - days -= month_lengths[i][yleap]; - - scb->cmd.ffdc.month = i + 1; - scb->cmd.ffdc.day = days + 1; + scb->cmd.ffdc.hour = tm.tm_hour; + scb->cmd.ffdc.minute = tm.tm_min; + scb->cmd.ffdc.second = tm.tm_sec; + scb->cmd.ffdc.yearH = (tm.tm_year + 1900) / 100; + scb->cmd.ffdc.yearL = tm.tm_year % 100; + scb->cmd.ffdc.month = tm.tm_mon + 1; + scb->cmd.ffdc.day = tm.tm_mday; } /**************************************************************************** @@ -6727,7 +6660,6 @@ ips_register_scsi(int index) sh->sg_tablesize = sh->hostt->sg_tablesize; sh->can_queue = sh->hostt->can_queue; sh->cmd_per_lun = sh->hostt->cmd_per_lun; - sh->use_clustering = sh->hostt->use_clustering; sh->max_sectors = 128; sh->max_id = ha->ntargets; @@ -6886,8 +6818,6 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) uint32_t mem_addr; uint32_t io_len; uint32_t mem_len; - uint8_t bus; - uint8_t func; int j; int index; dma_addr_t dma_address; @@ -6907,10 +6837,6 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) if (index >= IPS_MAX_ADAPTERS) return -1; - /* stuff that we get in dev */ - bus = pci_dev->bus->number; - func = pci_dev->devfn; - /* Init MEM/IO addresses to 0 */ mem_addr = 0; io_addr = 0; @@ -6975,30 +6901,31 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) * it! Also, don't use 64bit addressing if dma addresses * are guaranteed to be < 4G. */ - if (IPS_ENABLE_DMA64 && IPS_HAS_ENH_SGLIST(ha) && - !pci_set_dma_mask(ha->pcidev, DMA_BIT_MASK(64))) { + if (sizeof(dma_addr_t) > 4 && IPS_HAS_ENH_SGLIST(ha) && + !dma_set_mask(&ha->pcidev->dev, DMA_BIT_MASK(64))) { (ha)->flags |= IPS_HA_ENH_SG; } else { - if (pci_set_dma_mask(ha->pcidev, DMA_BIT_MASK(32)) != 0) { + if (dma_set_mask(&ha->pcidev->dev, DMA_BIT_MASK(32)) != 0) { printk(KERN_WARNING "Unable to set DMA Mask\n"); return ips_abort_init(ha, index); } } if(ips_cd_boot && !ips_FlashData){ - ips_FlashData = pci_alloc_consistent(pci_dev, PAGE_SIZE << 7, - &ips_flashbusaddr); + ips_FlashData = dma_alloc_coherent(&pci_dev->dev, + PAGE_SIZE << 7, &ips_flashbusaddr, GFP_KERNEL); } - ha->enq = pci_alloc_consistent(pci_dev, sizeof (IPS_ENQ), - &ha->enq_busaddr); + ha->enq = dma_alloc_coherent(&pci_dev->dev, sizeof (IPS_ENQ), + &ha->enq_busaddr, GFP_KERNEL); if (!ha->enq) { IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host inquiry structure\n"); return ips_abort_init(ha, index); } - ha->adapt = pci_alloc_consistent(pci_dev, sizeof (IPS_ADAPTER) + - sizeof (IPS_IO_CMD), &dma_address); + ha->adapt = dma_alloc_coherent(&pci_dev->dev, + sizeof (IPS_ADAPTER) + sizeof (IPS_IO_CMD), + &dma_address, GFP_KERNEL); if (!ha->adapt) { IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host adapt & dummy structures\n"); @@ -7009,7 +6936,8 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) - ha->logical_drive_info = pci_alloc_consistent(pci_dev, sizeof (IPS_LD_INFO), &dma_address); + ha->logical_drive_info = dma_alloc_coherent(&pci_dev->dev, + sizeof (IPS_LD_INFO), &dma_address, GFP_KERNEL); if (!ha->logical_drive_info) { IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate logical drive info structure\n"); @@ -7047,8 +6975,8 @@ ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) if (ips_ioctlsize < PAGE_SIZE) ips_ioctlsize = PAGE_SIZE; - ha->ioctl_data = pci_alloc_consistent(pci_dev, ips_ioctlsize, - &ha->ioctl_busaddr); + ha->ioctl_data = dma_alloc_coherent(&pci_dev->dev, ips_ioctlsize, + &ha->ioctl_busaddr, GFP_KERNEL); ha->ioctl_len = ips_ioctlsize; if (!ha->ioctl_data) { IPS_PRINTK(KERN_WARNING, pci_dev, @@ -7151,23 +7079,3 @@ ips_init_phase2(int index) MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("IBM ServeRAID Adapter Driver " IPS_VER_STRING); MODULE_VERSION(IPS_VER_STRING); - - -/* - * Overrides for Emacs so that we almost follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-indent-level: 2 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -2 - * c-argdecl-indent: 2 - * c-label-offset: -2 - * c-continued-statement-offset: 2 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ |