diff options
Diffstat (limited to 'drivers/ata')
50 files changed, 319 insertions, 237 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index ad1f59c..b4a8d60 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -132,7 +132,7 @@ config SATA_SIS depends on PCI select PATA_SIS help - This option enables support for SiS Serial ATA on + This option enables support for SiS Serial ATA on SiS 964/965/966/180 and Parallel ATA on SiS 180. The PATA support for SiS 180 requires additionally to enable the PATA_SIS driver in the config. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1ae443d..7baeaff 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -46,7 +46,7 @@ #include <linux/libata.h> #define DRV_NAME "ahci" -#define DRV_VERSION "2.1" +#define DRV_VERSION "2.2" enum { @@ -170,10 +170,12 @@ enum { AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 25), /* ignore IRQ_IF_ERR */ AHCI_FLAG_HONOR_PI = (1 << 26), /* honor PORTS_IMPL */ AHCI_FLAG_IGN_SERR_INTERNAL = (1 << 27), /* ignore SERR_INTERNAL */ + AHCI_FLAG_32BIT_ONLY = (1 << 28), /* force 32bit */ AHCI_FLAG_COMMON = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | - ATA_FLAG_SKIP_D2H_BSY, + ATA_FLAG_SKIP_D2H_BSY | + ATA_FLAG_ACPI_SATA, }; struct ahci_cmd_hdr { @@ -353,7 +355,8 @@ static const struct ata_port_info ahci_port_info[] = { /* board_ahci_sb600 */ { .flags = AHCI_FLAG_COMMON | - AHCI_FLAG_IGN_SERR_INTERNAL, + AHCI_FLAG_IGN_SERR_INTERNAL | + AHCI_FLAG_32BIT_ONLY, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = 0x7f, /* udma0-6 ; FIXME */ .port_ops = &ahci_ops, @@ -491,6 +494,13 @@ static void ahci_save_initial_config(struct pci_dev *pdev, hpriv->saved_cap = cap = readl(mmio + HOST_CAP); hpriv->saved_port_map = port_map = readl(mmio + HOST_PORTS_IMPL); + /* some chips lie about 64bit support */ + if ((cap & HOST_CAP_64) && (pi->flags & AHCI_FLAG_32BIT_ONLY)) { + dev_printk(KERN_INFO, &pdev->dev, + "controller can't do 64bit DMA, forcing 32bit\n"); + cap &= ~HOST_CAP_64; + } + /* fixup zero port_map */ if (!port_map) { port_map = (1 << ahci_nr_ports(hpriv->cap)) - 1; diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index c3d7532..7565f02 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -26,7 +26,7 @@ #include <linux/libata.h> #define DRV_NAME "ata_generic" -#define DRV_VERSION "0.2.11" +#define DRV_VERSION "0.2.12" /* * A generic parallel ATA driver using libata diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 13b6b1d..9c07b886 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -155,7 +155,6 @@ struct piix_host_priv { static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static void piix_pata_error_handler(struct ata_port *ap); -static void piix_sata_error_handler(struct ata_port *ap); static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev); static void piix_set_dmamode (struct ata_port *ap, struct ata_device *adev); static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev); @@ -364,7 +363,7 @@ static const struct ata_port_operations piix_sata_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = piix_sata_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, .irq_handler = ata_interrupt, @@ -579,6 +578,7 @@ static const struct ich_laptop ich_laptop[] = { { 0x27DF, 0x0005, 0x0280 }, /* ICH7 on Acer 5602WLMi */ { 0x27DF, 0x1025, 0x0110 }, /* ICH7 on Acer 3682WLMi */ { 0x27DF, 0x1043, 0x1267 }, /* ICH7 on Asus W5F */ + { 0x24CA, 0x1025, 0x0061 }, /* ICH4 on ACER Aspire 2023WLMi */ /* end marker */ { 0, } }; @@ -641,12 +641,6 @@ static void piix_pata_error_handler(struct ata_port *ap) ata_std_postreset); } -static void piix_sata_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, NULL, - ata_std_postreset); -} - /** * piix_set_piomode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index ed4138e..0223673 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -321,7 +321,7 @@ static int do_drive_get_GTF(struct ata_device *dev, unsigned int *gtf_length, /* Don't continue if device has no _ADR method. * _GTF is intended for known motherboard devices. */ - if (!(ap->cbl == ATA_CBL_SATA)) { + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) { err = pata_get_dev_handle(gdev, &dev_handle, &pcidevfn); if (err < 0) { if (ata_msg_probe(ap)) @@ -343,7 +343,7 @@ static int do_drive_get_GTF(struct ata_device *dev, unsigned int *gtf_length, /* Get this drive's _ADR info. if not already known. */ if (!dev->obj_handle) { - if (!(ap->cbl == ATA_CBL_SATA)) { + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) { /* get child objects of dev_handle == channel objects, * + _their_ children == drive objects */ /* channel is ap->port_no */ @@ -528,7 +528,7 @@ static int do_drive_set_taskfiles(struct ata_device *dev, ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); - if (libata_noacpi || !(ap->cbl == ATA_CBL_SATA)) + if (libata_noacpi || !(ap->flags & ATA_FLAG_ACPI_SATA)) return 0; if (!ata_dev_enabled(dev) || (ap->flags & ATA_FLAG_DISABLED)) @@ -578,7 +578,7 @@ int ata_acpi_exec_tfs(struct ata_port *ap) * we should not run GTF on PATA devices since some * PATA require execution of GTM/STM before GTF. */ - if (!(ap->cbl == ATA_CBL_SATA)) + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) return 0; for (ix = 0; ix < ATA_MAX_DEVICES; ix++) { @@ -641,7 +641,7 @@ int ata_acpi_push_id(struct ata_device *dev) __FUNCTION__, dev->devno, ap->port_no); /* Don't continue if not a SATA device. */ - if (!(ap->cbl == ATA_CBL_SATA)) { + if (!(ap->flags & ATA_FLAG_ACPI_SATA)) { if (ata_msg_probe(ap)) ata_dev_printk(dev, KERN_DEBUG, "%s: Not a SATA device\n", __FUNCTION__); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4166407..3ca9c61 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -59,7 +59,7 @@ #include "libata.h" -#define DRV_VERSION "2.20" /* must be exactly four chars */ +#define DRV_VERSION "2.21" /* must be exactly four chars */ /* debounce timing parameters in msecs { interval, duration, timeout } */ @@ -101,12 +101,6 @@ int libata_noacpi = 1; module_param_named(noacpi, libata_noacpi, int, 0444); MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); -int ata_spindown_compat = 1; -module_param_named(spindown_compat, ata_spindown_compat, int, 0644); -MODULE_PARM_DESC(spindown_compat, "Enable backward compatible spindown " - "behavior. Will be removed. More info can be found in " - "Documentation/feature-removal-schedule.txt\n"); - MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); @@ -983,7 +977,7 @@ static u64 ata_hpa_resize(struct ata_device *dev) { u64 sectors = dev->n_sectors; u64 hpa_sectors; - + if (ata_id_has_lba48(dev->id)) hpa_sectors = ata_read_native_max_address_ext(dev); else @@ -1594,7 +1588,7 @@ unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd) * Check if the current speed of the device requires IORDY. Used * by various controllers for chip configuration. */ - + unsigned int ata_pio_need_iordy(const struct ata_device *adev) { /* Controller doesn't support IORDY. Probably a pointless check @@ -1617,7 +1611,7 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev) * Compute the highest mode possible if we are not using iordy. Return * -1 if no iordy mode is available. */ - + static u32 ata_pio_mask_no_iordy(const struct ata_device *adev) { /* If we have no drive specific rule, then PIO 2 is non IORDY */ @@ -1919,7 +1913,6 @@ int ata_dev_configure(struct ata_device *dev) snprintf(revbuf, 7, "ATA-%d", ata_id_major_version(id)); dev->n_sectors = ata_id_n_sectors(id); - dev->n_sectors_boot = dev->n_sectors; /* SCSI only uses 4-char revisions, dump full 8 chars from ATA */ ata_id_c_string(dev->id, fwrevbuf, ATA_ID_FW_REV, @@ -2670,7 +2663,7 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, t->active += (t->cycle - (t->active + t->recover)) / 2; t->recover = t->cycle - t->active; } - + /* In a few cases quantisation may produce enough errors to leave t->cycle too low for the sum of active and recovery if so we must correct this */ @@ -2900,9 +2893,6 @@ int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev) if (used_dma && (ap->host->flags & ATA_HOST_SIMPLEX)) ap->host->simplex_claimed = ap; - /* step5: chip specific finalisation */ - if (ap->ops->post_set_mode) - ap->ops->post_set_mode(ap); out: if (rc) *r_failed_dev = dev; @@ -3032,7 +3022,7 @@ int ata_wait_ready(struct ata_port *ap, unsigned long deadline) if (!(status & ATA_BUSY)) return 0; - if (status == 0xff) + if (!ata_port_online(ap) && status == 0xff) return -ENODEV; if (time_after(now, deadline)) return -EBUSY; @@ -3378,7 +3368,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline) */ if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_port_offline(ap)) { rc = ata_wait_ready(ap, deadline); - if (rc) { + if (rc && rc != -ENODEV) { ata_port_printk(ap, KERN_WARNING, "device not ready " "(errno=%d), forcing hardreset\n", rc); ehc->i.action |= ATA_EH_HARDRESET; @@ -3632,7 +3622,6 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class, const u16 *old_id = dev->id; unsigned char model[2][ATA_ID_PROD_LEN + 1]; unsigned char serial[2][ATA_ID_SERNO_LEN + 1]; - u64 new_n_sectors; if (dev->class != new_class) { ata_dev_printk(dev, KERN_INFO, "class mismatch %d != %d\n", @@ -3644,7 +3633,6 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class, ata_id_c_string(new_id, model[1], ATA_ID_PROD, sizeof(model[1])); ata_id_c_string(old_id, serial[0], ATA_ID_SERNO, sizeof(serial[0])); ata_id_c_string(new_id, serial[1], ATA_ID_SERNO, sizeof(serial[1])); - new_n_sectors = ata_id_n_sectors(new_id); if (strcmp(model[0], model[1])) { ata_dev_printk(dev, KERN_INFO, "model number mismatch " @@ -3658,25 +3646,12 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class, return 0; } - if (dev->class == ATA_DEV_ATA && dev->n_sectors != new_n_sectors) { - ata_dev_printk(dev, KERN_INFO, "n_sectors mismatch " - "%llu != %llu\n", - (unsigned long long)dev->n_sectors, - (unsigned long long)new_n_sectors); - /* Are we the boot time size - if so we appear to be the - same disk at this point and our HPA got reapplied */ - if (ata_ignore_hpa && dev->n_sectors_boot == new_n_sectors - && ata_id_hpa_enabled(new_id)) - return 1; - return 0; - } - return 1; } /** - * ata_dev_revalidate - Revalidate ATA device - * @dev: device to revalidate + * ata_dev_reread_id - Re-read IDENTIFY data + * @adev: target ATA device * @readid_flags: read ID flags * * Re-read IDENTIFY page and make sure @dev is still attached to @@ -3688,34 +3663,68 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class, * RETURNS: * 0 on success, negative errno otherwise */ -int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags) +int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags) { unsigned int class = dev->class; u16 *id = (void *)dev->ap->sector_buf; int rc; - if (!ata_dev_enabled(dev)) { - rc = -ENODEV; - goto fail; - } - /* read ID data */ rc = ata_dev_read_id(dev, &class, readid_flags, id); if (rc) - goto fail; + return rc; /* is the device still there? */ - if (!ata_dev_same_device(dev, class, id)) { - rc = -ENODEV; - goto fail; - } + if (!ata_dev_same_device(dev, class, id)) + return -ENODEV; memcpy(dev->id, id, sizeof(id[0]) * ATA_ID_WORDS); + return 0; +} + +/** + * ata_dev_revalidate - Revalidate ATA device + * @dev: device to revalidate + * @readid_flags: read ID flags + * + * Re-read IDENTIFY page, make sure @dev is still attached to the + * port and reconfigure it according to the new IDENTIFY page. + * + * LOCKING: + * Kernel thread context (may sleep) + * + * RETURNS: + * 0 on success, negative errno otherwise + */ +int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags) +{ + u64 n_sectors = dev->n_sectors; + int rc; + + if (!ata_dev_enabled(dev)) + return -ENODEV; + + /* re-read ID */ + rc = ata_dev_reread_id(dev, readid_flags); + if (rc) + goto fail; /* configure device according to the new ID */ rc = ata_dev_configure(dev); - if (rc == 0) - return 0; + if (rc) + goto fail; + + /* verify n_sectors hasn't changed */ + if (dev->class == ATA_DEV_ATA && dev->n_sectors != n_sectors) { + ata_dev_printk(dev, KERN_INFO, "n_sectors mismatch " + "%llu != %llu\n", + (unsigned long long)n_sectors, + (unsigned long long)dev->n_sectors); + rc = -ENODEV; + goto fail; + } + + return 0; fail: ata_dev_printk(dev, KERN_ERR, "revalidation failed (errno=%d)\n", rc); @@ -3759,6 +3768,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,ATA_HORKAGE_NODMA }, { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124","N001", ATA_HORKAGE_NODMA }, + { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 | diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 5309c31..d807098 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1009,7 +1009,7 @@ static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc) sense_buf[0] = 0x70; sense_buf[2] = qc->result_tf.feature >> 4; - /* some devices time out if garbage left in tf */ + /* some devices time out if garbage left in tf */ ata_tf_init(dev, &tf); memset(cdb, 0, ATAPI_CDB_LEN); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index dd81fa7..b3900cf 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -893,6 +893,23 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) return queue_depth; } +/* XXX: for spindown warning */ +static void ata_delayed_done_timerfn(unsigned long arg) +{ + struct scsi_cmnd *scmd = (void *)arg; + + scmd->scsi_done(scmd); +} + +/* XXX: for spindown warning */ +static void ata_delayed_done(struct scsi_cmnd *scmd) +{ + static struct timer_list timer; + + setup_timer(&timer, ata_delayed_done_timerfn, (unsigned long)scmd); + mod_timer(&timer, jiffies + 5 * HZ); +} + /** * ata_scsi_start_stop_xlat - Translate SCSI START STOP UNIT command * @qc: Storage for translated ATA taskfile @@ -949,22 +966,24 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) * removed. Read Documentation/feature-removal-schedule.txt * for more info. */ - if (ata_spindown_compat && + if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) && (system_state == SYSTEM_HALT || system_state == SYSTEM_POWER_OFF)) { - static int warned = 0; + static unsigned long warned = 0; - if (!warned) { - spin_unlock_irq(qc->ap->lock); + if (!test_and_set_bit(0, &warned)) { ata_dev_printk(qc->dev, KERN_WARNING, "DISK MIGHT NOT BE SPUN DOWN PROPERLY. " "UPDATE SHUTDOWN UTILITY\n"); ata_dev_printk(qc->dev, KERN_WARNING, "For more info, visit " "http://linux-ata.org/shutdown.html\n"); - warned = 1; - ssleep(5); - spin_lock_irq(qc->ap->lock); + + /* ->scsi_done is not used, use it for + * delayed completion. + */ + scmd->scsi_done = qc->scsidone; + qc->scsidone = ata_delayed_done; } scmd->result = SAM_STAT_GOOD; return 1; @@ -1031,14 +1050,15 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc) static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen) { u64 lba = 0; - u32 len = 0; + u32 len; VPRINTK("six-byte command\n"); + lba |= ((u64)(cdb[1] & 0x1f)) << 16; lba |= ((u64)cdb[2]) << 8; lba |= ((u64)cdb[3]); - len |= ((u32)cdb[4]); + len = cdb[4]; *plba = lba; *plen = len; @@ -1375,6 +1395,14 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc) } } + /* XXX: track spindown state for spindown skipping and warning */ + if (unlikely(qc->tf.command == ATA_CMD_STANDBY || + qc->tf.command == ATA_CMD_STANDBYNOW1)) + qc->dev->flags |= ATA_DFLAG_SPUNDOWN; + else if (likely(system_state != SYSTEM_HALT && + system_state != SYSTEM_POWER_OFF)) + qc->dev->flags &= ~ATA_DFLAG_SPUNDOWN; + if (need_sense && !ap->ops->error_handler) ata_dump_status(ap->print_id, &qc->result_tf); @@ -1488,14 +1516,14 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, early_finish: ata_qc_free(qc); - done(cmd); + qc->scsidone(cmd); DPRINTK("EXIT - early finish (good or error)\n"); return 0; err_did: ata_qc_free(qc); cmd->result = (DID_ERROR << 16); - done(cmd); + qc->scsidone(cmd); err_mem: DPRINTK("EXIT - internal\n"); return 0; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 8b71b73..5e24666 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -58,7 +58,6 @@ extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; extern int libata_noacpi; -extern int ata_spindown_compat; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, @@ -76,7 +75,8 @@ extern unsigned ata_exec_internal_sg(struct ata_device *dev, extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, unsigned int flags, u16 *id); -extern int ata_dev_revalidate(struct ata_device *dev, unsigned int flags); +extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags); +extern int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags); extern int ata_dev_configure(struct ata_device *dev); extern int sata_down_spd_limit(struct ata_port *ap); extern int sata_set_spd_needed(struct ata_port *ap); diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 9861059..03b6ddd 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -28,7 +28,7 @@ #include <linux/ata.h> #define DRV_NAME "pata_artop" -#define DRV_VERSION "0.4.2" +#define DRV_VERSION "0.4.3" /* * The ARTOP has 33 Mhz and "over clocked" timing tables. Until we @@ -97,9 +97,9 @@ static int artop6260_pre_reset(struct ata_port *ap, unsigned long deadline) * artop6260_cable_detect - identify cable type * @ap: Port * - * Identify the cable type for the ARTOp interface in question + * Identify the cable type for the ARTOP interface in question */ - + static int artop6260_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index ed00fa9..31cbf8d 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -107,7 +107,7 @@ static void cmd640_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_write_config_byte(pdev, arttim + 1, (t.active << 4) | t.recover); } else { /* Save the shared timings for channel, they will be loaded - by qc_issue_prot. Reloading the setup time is expensive + by qc_issue_prot. Reloading the setup time is expensive so we keep a merged one loaded */ pci_read_config_byte(pdev, ARTIM23, ®); reg &= 0x3F; @@ -231,7 +231,7 @@ static void cmd640_hardware_init(struct pci_dev *pdev) pci_write_config_byte(pdev, CMDTIM, 0); /* 512 byte bursts (sector) */ pci_write_config_byte(pdev, BRST, 0x40); - /* + /* * A reporter a long time ago * Had problems with the data fifo * So don't run the risk diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 2a79b33..320a5b1 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -31,7 +31,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_cmd64x" -#define DRV_VERSION "0.2.2" +#define DRV_VERSION "0.2.3" /* * CMD64x specific registers definition. diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 83bcc5b..1aabe15 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -41,7 +41,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_cs5520" -#define DRV_VERSION "0.6.4" +#define DRV_VERSION "0.6.5" struct pio_clocks { diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 1b67923..848f030 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -35,7 +35,7 @@ #include <linux/dmi.h> #define DRV_NAME "pata_cs5530" -#define DRV_VERSION "0.7.2" +#define DRV_VERSION "0.7.3" static void __iomem *cs5530_port_base(struct ata_port *ap) { diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index f37d4cd..aa3256f 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -39,7 +39,7 @@ #include <asm/msr.h> #define DRV_NAME "cs5535" -#define DRV_VERSION "0.2.11" +#define DRV_VERSION "0.2.12" /* * The Geode (Aka Athlon GX now) uses an internal MSR based diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 27b9f29..d41a769 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -18,7 +18,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_cypress" -#define DRV_VERSION "0.1.4" +#define DRV_VERSION "0.1.5" /* here are the offset definitions for the registers */ diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index c6c8a8b..0c9cb60 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -220,32 +220,6 @@ static int hpt36x_cable_detect(struct ata_port *ap) return ATA_CBL_PATA80; } -static int hpt36x_pre_reset(struct ata_port *ap, unsigned long deadline) -{ - static const struct pci_bits hpt36x_enable_bits[] = { - { 0x50, 1, 0x04, 0x04 }, - { 0x54, 1, 0x04, 0x04 } - }; - struct pci_dev *pdev = to_pci_dev(ap->host->dev); - - if (!pci_test_config_bits(pdev, &hpt36x_enable_bits[ap->port_no])) - return -ENOENT; - - return ata_std_prereset(ap, deadline); -} - -/** - * hpt36x_error_handler - reset the hpt36x bus - * @ap: ATA port to reset - * - * Perform the reset handling for the 366/368 - */ - -static void hpt36x_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, hpt36x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); -} - /** * hpt366_set_piomode - PIO setup * @ap: ATA interface @@ -351,7 +325,7 @@ static struct ata_port_operations hpt366_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = hpt36x_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, .cable_detect = hpt36x_cable_detect, diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 5a0a410..6446735 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -26,7 +26,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.5" +#define DRV_VERSION "0.6.6" struct hpt_clock { u8 xfer_speed; @@ -931,15 +931,6 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x7f, .port_ops = &hpt372_port_ops }; - /* HPT371, 372 and friends - UDMA100 at 50MHz clock */ - static const struct ata_port_info info_hpt372_50 = { - .sht = &hpt37x_sht, - .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, - .pio_mask = 0x1f, - .mwdma_mask = 0x07, - .udma_mask = 0x3f, - .port_ops = &hpt372_port_ops - }; /* HPT374 - UDMA133 */ static const struct ata_port_info info_hpt374 = { .sht = &hpt37x_sht, @@ -961,7 +952,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) u8 mcr1; u32 freq; int prefer_dpll = 1; - + unsigned long iobase = pci_resource_start(dev, 4); const struct hpt_chip *chip_table; @@ -1055,7 +1046,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) */ pci_write_config_byte(dev, 0x5b, 0x23); - + /* * HighPoint does this for HPT372A. * NOTE: This register is only writeable via I/O space. @@ -1088,7 +1079,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) * Turn the frequency check into a band and then find a timing * table to match it. */ - + clock_slot = hpt37x_clock_slot(freq, chip_table->base); if (chip_table->clocks[clock_slot] == NULL || prefer_dpll) { /* @@ -1098,17 +1089,21 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) * use a 50MHz DPLL by choice */ unsigned int f_low, f_high; - int adjust; - - clock_slot = 2; + int dpll, adjust; + + /* Compute DPLL */ + dpll = 2; if (port->udma_mask & 0xE0) - clock_slot = 3; - - f_low = (MHz[clock_slot] * chip_table->base) / 192; + dpll = 3; + + f_low = (MHz[clock_slot] * 48) / MHz[dpll]; f_high = f_low + 2; + if (clock_slot > 1) + f_high += 2; /* Select the DPLL clock. */ pci_write_config_byte(dev, 0x5b, 0x21); + pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low); for(adjust = 0; adjust < 8; adjust++) { if (hpt37x_calibrate_dpll(dev)) @@ -1124,12 +1119,12 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) printk(KERN_WARNING "hpt37x: DPLL did not stabilize.\n"); return -ENODEV; } - if (clock_slot == 3) + if (dpll == 3) private_data = (void *)hpt37x_timings_66; else private_data = (void *)hpt37x_timings_50; - printk(KERN_INFO "hpt37x: Bus clock %dMHz, using DPLL.\n", MHz[clock_slot]); + printk(KERN_INFO "hpt37x: Bus clock %dMHz, using DPLL.\n", MHz[dpll]); } else { private_data = (void *)chip_table->clocks[clock_slot]; /* diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index f25154a..e947433 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -521,8 +521,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* 371N if rev > 1 */ break; case PCI_DEVICE_ID_TTI_HPT372: - /* 372N if rev >= 1*/ - if (class_rev == 0) + /* 372N if rev >= 2*/ + if (class_rev < 2) return -ENODEV; break; case PCI_DEVICE_ID_TTI_HPT302: diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index bbabe79..8ce5e23 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -23,7 +23,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x3" -#define DRV_VERSION "0.4.2" +#define DRV_VERSION "0.4.3" /** * hpt3x3_set_piomode - PIO setup diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index d042efd..1f647b6 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -17,7 +17,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_isapnp" -#define DRV_VERSION "0.2.0" +#define DRV_VERSION "0.2.1" static struct scsi_host_template isapnp_sht = { .module = THIS_MODULE, diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index a769952..95b0bb6 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -19,7 +19,7 @@ #include <linux/ata.h> #define DRV_NAME "pata_it8213" -#define DRV_VERSION "0.0.2" +#define DRV_VERSION "0.0.3" /** * it8213_pre_reset - check for 40/80 pin diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index ff9a6fd..b3456d7 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -1,5 +1,5 @@ /* - * ata-it821x.c - IT821x PATA for new ATA layer + * pata_it821x.c - IT821x PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@redhat.com> * @@ -65,7 +65,6 @@ * * TODO * - ATAPI and other speed filtering - * - Command filter in smart mode * - RAID configuration ioctls */ diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index b994351..8d2bc1e 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -23,7 +23,7 @@ #include <scsi/scsi_host.h> #define DRV_NAME "pata_ixp4xx_cf" -#define DRV_VERSION "0.1.2" +#define DRV_VERSION "0.1.3" static int ixp4xx_set_mode(struct ata_port *ap, struct ata_device **error) { diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 8d799e8..2af7ff8 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -19,7 +19,7 @@ #include <linux/ata.h> #define DRV_NAME "pata_jmicron" -#define DRV_VERSION "0.1.4" +#define DRV_VERSION "0.1.5" typedef enum { PORT_PATA0 = 0, diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 7070992..edffc25 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -64,7 +64,7 @@ #include <linux/platform_device.h> #define DRV_NAME "pata_legacy" -#define DRV_VERSION "0.5.4" +#define DRV_VERSION "0.5.5" #define NR_HOST 6 diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index 1f63848..cbb7866 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -22,7 +22,7 @@ #include <linux/pata_platform.h> #define DRV_NAME "pata_platform" -#define DRV_VERSION "0.1.2" +#define DRV_VERSION "1.0" static int pio_mask = 1; diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index fb8c9e1..1998c19 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -26,7 +26,7 @@ #include <linux/platform_device.h> #define DRV_NAME "pata_qdi" -#define DRV_VERSION "0.3.0" +#define DRV_VERSION "0.3.1" #define NR_HOST 4 /* Two 6580s */ diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index 2bfd7ef..a3488b4 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -21,7 +21,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_rz1000" -#define DRV_VERSION "0.2.3" +#define DRV_VERSION "0.2.4" /** diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 225013e..1233063 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -40,7 +40,7 @@ #include <linux/libata.h> #define DRV_NAME "sc1200" -#define DRV_VERSION "0.2.4" +#define DRV_VERSION "0.2.5" #define SC1200_REV_A 0x00 #define SC1200_REV_B1 0x01 diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index cca3aa2..61502bc 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -43,7 +43,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_scc" -#define DRV_VERSION "0.1" +#define DRV_VERSION "0.2" #define PCI_DEVICE_ID_TOSHIBA_SCC_ATA 0x01b4 @@ -489,23 +489,26 @@ static unsigned int scc_devchk (struct ata_port *ap, * Note: Original code is ata_bus_post_reset(). */ -static void scc_bus_post_reset (struct ata_port *ap, unsigned int devmask) +static int scc_bus_post_reset(struct ata_port *ap, unsigned int devmask, + unsigned long deadline) { struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int dev0 = devmask & (1 << 0); unsigned int dev1 = devmask & (1 << 1); - unsigned long timeout; + int rc; /* if device 0 was found in ata_devchk, wait for its * BSY bit to clear */ - if (dev0) - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + if (dev0) { + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) + return rc; + } /* if device 1 was found in ata_devchk, wait for * register access, then wait for BSY to clear */ - timeout = jiffies + ATA_TMOUT_BOOT; while (dev1) { u8 nsect, lbal; @@ -514,14 +517,15 @@ static void scc_bus_post_reset (struct ata_port *ap, unsigned int devmask) lbal = in_be32(ioaddr->lbal_addr); if ((nsect == 1) && (lbal == 1)) break; - if (time_after(jiffies, timeout)) { - dev1 = 0; - break; - } + if (time_after(jiffies, deadline)) + return -EBUSY; msleep(50); /* give drive a breather */ } - if (dev1) - ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT); + if (dev1) { + rc = ata_wait_ready(ap, deadline); + if (rc && rc != -ENODEV) + return rc; + } /* is all this really necessary? */ ap->ops->dev_select(ap, 0); @@ -529,6 +533,8 @@ static void scc_bus_post_reset (struct ata_port *ap, unsigned int devmask) ap->ops->dev_select(ap, 1); if (dev0) ap->ops->dev_select(ap, 0); + + return 0; } /** @@ -537,8 +543,8 @@ static void scc_bus_post_reset (struct ata_port *ap, unsigned int devmask) * Note: Original code is ata_bus_softreset(). */ -static unsigned int scc_bus_softreset (struct ata_port *ap, - unsigned int devmask) +static unsigned int scc_bus_softreset(struct ata_port *ap, unsigned int devmask, + unsigned long deadline) { struct ata_ioports *ioaddr = &ap->ioaddr; @@ -570,7 +576,7 @@ static unsigned int scc_bus_softreset (struct ata_port *ap, if (scc_check_status(ap) == 0xFF) return 0; - scc_bus_post_reset(ap, devmask); + scc_bus_post_reset(ap, devmask, deadline); return 0; } @@ -579,11 +585,13 @@ static unsigned int scc_bus_softreset (struct ata_port *ap, * scc_std_softreset - reset host port via ATA SRST * @ap: port to reset * @classes: resulting classes of attached devices + * @deadline: deadline jiffies for the operation * * Note: Original code is ata_std_softreset(). */ -static int scc_std_softreset (struct ata_port *ap, unsigned int *classes) +static int scc_std_softreset (struct ata_port *ap, unsigned int *classes, + unsigned long deadline) { unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS; unsigned int devmask = 0, err_mask; @@ -607,7 +615,7 @@ static int scc_std_softreset (struct ata_port *ap, unsigned int *classes) /* issue bus reset */ DPRINTK("about to softreset, devmask=%x\n", devmask); - err_mask = scc_bus_softreset(ap, devmask); + err_mask = scc_bus_softreset(ap, devmask, deadline); if (err_mask) { ata_port_printk(ap, KERN_ERR, "SRST failed (err_mask=0x%x)\n", err_mask); @@ -676,10 +684,11 @@ static void scc_bmdma_stop (struct ata_queued_cmd *qc) if (reg & INTSTS_BMSINT) { unsigned int classes; + unsigned long deadline = jiffies + ATA_TMOUT_BOOT; printk(KERN_WARNING "%s: Internal Bus Error\n", DRV_NAME); out_be32(bmid_base + SCC_DMA_INTST, INTSTS_BMSINT); /* TBD: SW reset */ - scc_std_softreset(ap, &classes); + scc_std_softreset(ap, &classes, deadline); continue; } @@ -862,12 +871,13 @@ static void scc_bmdma_freeze (struct ata_port *ap) /** * scc_pata_prereset - prepare for reset * @ap: ATA port to be reset + * @deadline: deadline jiffies for the operation */ -static int scc_pata_prereset (struct ata_port *ap) +static int scc_pata_prereset(struct ata_port *ap, unsigned long deadline) { ap->cbl = ATA_CBL_PATA80; - return ata_std_prereset(ap); + return ata_std_prereset(ap, deadline); } /** diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index dee6e21..1e8f421 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -41,7 +41,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_serverworks" -#define DRV_VERSION "0.4.0" +#define DRV_VERSION "0.4.1" #define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */ #define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */ diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index f223126..ec3ae93 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -73,14 +73,14 @@ static int sis_short_ata40(struct pci_dev *dev) } /** - * sis_port_base - return PCI configuration base for dev + * sis_old_port_base - return PCI configuration base for dev * @adev: device * * Returns the base of the PCI configuration registers for this port * number. */ -static int sis_port_base(struct ata_device *adev) +static int sis_old_port_base(struct ata_device *adev) { return 0x40 + (4 * adev->ap->port_no) + (2 * adev->devno); } @@ -211,7 +211,7 @@ static void sis_set_fifo(struct ata_port *ap, struct ata_device *adev) static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int port = sis_port_base(adev); + int port = sis_old_port_base(adev); u8 t1, t2; int speed = adev->pio_mode - XFER_PIO_0; @@ -248,7 +248,7 @@ static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev) static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int port = sis_port_base(adev); + int port = sis_old_port_base(adev); int speed = adev->pio_mode - XFER_PIO_0; const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 }; @@ -328,7 +328,7 @@ static void sis_old_set_dmamode (struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); int speed = adev->dma_mode - XFER_MW_DMA_0; - int drive_pci = sis_port_base(adev); + int drive_pci = sis_old_port_base(adev); u16 timing; const u16 mwdma_bits[] = { 0x707, 0x202, 0x202 }; @@ -367,7 +367,7 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); int speed = adev->dma_mode - XFER_MW_DMA_0; - int drive_pci = sis_port_base(adev); + int drive_pci = sis_old_port_base(adev); u16 timing; const u16 mwdma_bits[] = { 0x707, 0x202, 0x202 }; @@ -378,12 +378,12 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev) if (adev->dma_mode < XFER_UDMA_0) { /* bits 3-0 hold recovery timing bits 8-10 active timing and the higer bits are dependant on the device, bit 15 udma */ - timing &= ~ 0x870F; + timing &= ~0x870F; timing |= mwdma_bits[speed]; } else { /* Bit 15 is UDMA on/off, bit 12-14 are cycle time */ speed = adev->dma_mode - XFER_UDMA_0; - timing &= ~0x6000; + timing &= ~0xF000; timing |= udma_bits[speed]; } pci_write_config_word(pdev, drive_pci, timing); @@ -405,22 +405,22 @@ static void sis_100_set_dmamode (struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); int speed = adev->dma_mode - XFER_MW_DMA_0; - int drive_pci = sis_port_base(adev); - u16 timing; + int drive_pci = sis_old_port_base(adev); + u8 timing; - const u16 udma_bits[] = { 0x8B00, 0x8700, 0x8500, 0x8300, 0x8200, 0x8100}; + const u8 udma_bits[] = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81}; - pci_read_config_word(pdev, drive_pci, &timing); + pci_read_config_byte(pdev, drive_pci + 1, &timing); if (adev->dma_mode < XFER_UDMA_0) { /* NOT SUPPORTED YET: NEED DATA SHEET. DITTO IN OLD DRIVER */ } else { - /* Bit 15 is UDMA on/off, bit 12-14 are cycle time */ + /* Bit 7 is UDMA on/off, bit 0-3 are cycle time */ speed = adev->dma_mode - XFER_UDMA_0; - timing &= ~0x0F00; + timing &= ~0x8F; timing |= udma_bits[speed]; } - pci_write_config_word(pdev, drive_pci, timing); + pci_write_config_byte(pdev, drive_pci + 1, timing); } /** @@ -440,22 +440,22 @@ static void sis_133_early_set_dmamode (struct ata_port *ap, struct ata_device *a { struct pci_dev *pdev = to_pci_dev(ap->host->dev); int speed = adev->dma_mode - XFER_MW_DMA_0; - int drive_pci = sis_port_base(adev); - u16 timing; - - static const u16 udma_bits[] = { 0x8F00, 0x8A00, 0x8700, 0x8500, 0x8300, 0x8200, 0x8100}; + int drive_pci = sis_old_port_base(adev); + u8 timing; + /* Low 4 bits are timing */ + static const u8 udma_bits[] = { 0x8F, 0x8A, 0x87, 0x85, 0x83, 0x82, 0x81}; - pci_read_config_word(pdev, drive_pci, &timing); + pci_read_config_byte(pdev, drive_pci + 1, &timing); if (adev->dma_mode < XFER_UDMA_0) { /* NOT SUPPORTED YET: NEED DATA SHEET. DITTO IN OLD DRIVER */ } else { - /* Bit 15 is UDMA on/off, bit 12-14 are cycle time */ + /* Bit 7 is UDMA on/off, bit 0-3 are cycle time */ speed = adev->dma_mode - XFER_UDMA_0; - timing &= ~0x0F00; + timing &= ~0x8F; timing |= udma_bits[speed]; } - pci_write_config_word(pdev, drive_pci, timing); + pci_write_config_byte(pdev, drive_pci + 1, timing); } /** diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index f48491a..e5aaec4 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -26,7 +26,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_sl82c105" -#define DRV_VERSION "0.3.0" +#define DRV_VERSION "0.3.1" enum { /* diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index e4c71f7..a8462f1 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -60,6 +60,7 @@ #include <linux/delay.h> #include <scsi/scsi_host.h> #include <linux/libata.h> +#include <linux/dmi.h> #define DRV_NAME "pata_via" #define DRV_VERSION "0.3.1" @@ -122,6 +123,31 @@ static const struct via_isa_bridge { { NULL } }; + +/* + * Cable special cases + */ + +static struct dmi_system_id cable_dmi_table[] = { + { + .ident = "Acer Ferrari 3400", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer,Inc."), + DMI_MATCH(DMI_BOARD_NAME, "Ferrari 3400"), + }, + }, + { } +}; + +static int via_cable_override(struct pci_dev *pdev) +{ + /* Systems by DMI */ + if (dmi_check_system(cable_dmi_table)) + return 1; + return 0; +} + + /** * via_cable_detect - cable detection * @ap: ATA port @@ -139,6 +165,9 @@ static int via_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 ata66; + if (via_cable_override(pdev)) + return ATA_CBL_PATA40_SHORT; + /* Early chips are 40 wire */ if ((config->flags & VIA_UDMA) < VIA_UDMA_66) return ATA_CBL_PATA40; @@ -592,10 +621,11 @@ static int via_reinit_one(struct pci_dev *pdev) #endif static const struct pci_device_id via[] = { - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), }, - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), }, - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), }, - { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), }, + { PCI_VDEVICE(VIA, 0x0571), }, + { PCI_VDEVICE(VIA, 0x0581), }, + { PCI_VDEVICE(VIA, 0x1571), }, + { PCI_VDEVICE(VIA, 0x3164), }, + { PCI_VDEVICE(VIA, 0x5324), }, { }, }; diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index cc4ad27..83abfec 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -16,7 +16,7 @@ #include <linux/platform_device.h> #define DRV_NAME "pata_winbond" -#define DRV_VERSION "0.0.2" +#define DRV_VERSION "0.0.3" #define NR_HOST 4 /* Two winbond controllers, two channels each */ diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index 52b6953..f12c2b6 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -44,7 +44,7 @@ #include <linux/libata.h> #define DRV_NAME "pdc_adma" -#define DRV_VERSION "0.05" +#define DRV_VERSION "0.06" /* macro to calculate base address for ATA regs */ #define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40)) diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index bda5e77..2d80c9d 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -28,7 +28,7 @@ #include <scsi/scsi_device.h> #define DRV_NAME "sata_inic162x" -#define DRV_VERSION "0.1" +#define DRV_VERSION "0.2" enum { MMIO_BAR = 5, diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index cb9b9ac..c957e6e 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -21,6 +21,50 @@ * */ +/* + sata_mv TODO list: + + 1) Needs a full errata audit for all chipsets. I implemented most + of the errata workarounds found in the Marvell vendor driver, but + I distinctly remember a couple workarounds (one related to PCI-X) + are still needed. + + 2) Convert to LibATA new EH. Required for hotplug, NCQ, and sane + probing/error handling in general. MUST HAVE. + + 3) Add hotplug support (easy, once new-EH support appears) + + 4) Add NCQ support (easy to intermediate, once new-EH support appears) + + 5) Investigate problems with PCI Message Signalled Interrupts (MSI). + + 6) Add port multiplier support (intermediate) + + 7) Test and verify 3.0 Gbps support + + 8) Develop a low-power-consumption strategy, and implement it. + + 9) [Experiment, low priority] See if ATAPI can be supported using + "unknown FIS" or "vendor-specific FIS" support, or something creative + like that. + + 10) [Experiment, low priority] Investigate interrupt coalescing. + Quite often, especially with PCI Message Signalled Interrupts (MSI), + the overhead reduced by interrupt mitigation is quite often not + worth the latency cost. + + 11) [Experiment, Marvell value added] Is it possible to use target + mode to cross-connect two Linux boxes with Marvell cards? If so, + creating LibATA target mode support would be very interesting. + + Target mode, for those without docs, is the ability to directly + connect two SATA controllers. + + 13) Verify that 7042 is fully supported. I only have a 6042. + +*/ + + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -35,7 +79,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "0.8" +#define DRV_VERSION "0.81" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 4cea3ef..adfa693 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -49,7 +49,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_nv" -#define DRV_VERSION "3.3" +#define DRV_VERSION "3.4" #define NV_ADMA_DMA_BOUNDARY 0xffffffffUL @@ -229,7 +229,6 @@ struct nv_host_priv { #define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT))))) static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); -static void nv_remove_one (struct pci_dev *pdev); #ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev); #endif @@ -288,12 +287,6 @@ static const struct pci_device_id nv_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC }, { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, - PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, - PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC }, { } /* terminate list */ }; @@ -306,7 +299,7 @@ static struct pci_driver nv_pci_driver = { .suspend = ata_pci_device_suspend, .resume = nv_pci_device_resume, #endif - .remove = nv_remove_one, + .remove = ata_pci_remove_one, }; static struct scsi_host_template nv_sht = { @@ -809,7 +802,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) u16 status; u32 gen_ctl; u32 notifier, notifier_error; - + /* if ADMA is disabled, use standard ata interrupt handler */ if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) { u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804) @@ -970,7 +963,7 @@ static void nv_adma_irq_clear(struct ata_port *ap) /* clear ADMA status */ writew(0xffff, mmio + NV_ADMA_STAT); - + /* clear notifiers - note both ports need to be written with something even though we are only clearing on one */ if (ap->port_no == 0) { @@ -1613,15 +1606,6 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) IRQF_SHARED, ppi[0]->sht); } -static void nv_remove_one (struct pci_dev *pdev) -{ - struct ata_host *host = dev_get_drvdata(&pdev->dev); - struct nv_host_priv *hpriv = host->private_data; - - ata_pci_remove_one(pdev); - kfree(hpriv); -} - #ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev) { diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 3a7d9b5..2b924a6 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -297,7 +297,7 @@ static const struct ata_port_info pdc_port_info[] = { /* board_2057x_pata */ { - .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS, + .flags = PDC_COMMON_FLAGS | ATA_FLAG_SLAVE_POSS | PDC_FLAG_GEN_II, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index f5a05de..6688ccb 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -39,7 +39,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_qstor" -#define DRV_VERSION "0.07" +#define DRV_VERSION "0.08" enum { QS_MMIO_BAR = 4, diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index e8483aa..a3b339b 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -305,7 +305,7 @@ static int sil_set_mode (struct ata_port *ap, struct ata_device **r_failed) u32 tmp, dev_mode[2]; unsigned int i; int rc; - + rc = ata_do_set_mode(ap, r_failed); if (rc) return rc; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index a69d78c..0ddfae9 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -30,7 +30,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_sil24" -#define DRV_VERSION "0.8" +#define DRV_VERSION "0.9" /* * Port request block (PRB) 32 bytes @@ -237,7 +237,8 @@ enum { /* host flags */ SIL24_COMMON_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA | - ATA_FLAG_NCQ | ATA_FLAG_SKIP_D2H_BSY, + ATA_FLAG_NCQ | ATA_FLAG_SKIP_D2H_BSY | + ATA_FLAG_ACPI_SATA, SIL24_FLAG_PCIX_IRQ_WOC = (1 << 24), /* IRQ loss errata on PCI-X */ IRQ_STAT_4PORTS = 0xf, diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index ee66c5f..221099d 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -43,7 +43,7 @@ #include "sis.h" #define DRV_NAME "sata_sis" -#define DRV_VERSION "0.7" +#define DRV_VERSION "0.8" enum { sis_180 = 0, @@ -255,7 +255,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; struct ata_port_info pi = sis_port_info; - const struct ata_port_info *ppi[] = { &pi, NULL }; + const struct ata_port_info *ppi[] = { &pi, &pi }; struct ata_host *host; u32 genctl, val; u8 pmr; diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index 1724673..bcb2cd8 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -53,7 +53,7 @@ #endif /* CONFIG_PPC_OF */ #define DRV_NAME "sata_svw" -#define DRV_VERSION "2.1" +#define DRV_VERSION "2.2" enum { /* ap->flags bits */ diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 3a4f445..2d14f3d 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -44,7 +44,7 @@ #include "sata_promise.h" #define DRV_NAME "sata_sx4" -#define DRV_VERSION "0.10" +#define DRV_VERSION "0.11" enum { diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index 006f5e3..6815de7 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -36,7 +36,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_uli" -#define DRV_VERSION "1.1" +#define DRV_VERSION "1.2" enum { uli_5289 = 0, diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index d105d2c..e8b90e7 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -46,7 +46,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_via" -#define DRV_VERSION "2.1" +#define DRV_VERSION "2.2" enum board_ids_enum { vt6420, @@ -85,6 +85,9 @@ static const struct pci_device_id svia_pci_tbl[] = { { PCI_VDEVICE(VIA, 0x0591), vt6420 }, { PCI_VDEVICE(VIA, 0x3149), vt6420 }, { PCI_VDEVICE(VIA, 0x3249), vt6421 }, + { PCI_VDEVICE(VIA, 0x5287), vt6420 }, + { PCI_VDEVICE(VIA, 0x5372), vt6420 }, + { PCI_VDEVICE(VIA, 0x7372), vt6420 }, { } /* terminate list */ }; @@ -441,7 +444,7 @@ static int vt6421_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) return -ENOMEM; } - rc = pcim_iomap_regions(pdev, 0x1f, DRV_NAME); + rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME); if (rc) { dev_printk(KERN_ERR, &pdev->dev, "failed to request/iomap " "PCI BARs (errno=%d)\n", rc); diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index 80126f8..8133017 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -47,7 +47,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_vsc" -#define DRV_VERSION "2.1" +#define DRV_VERSION "2.2" enum { VSC_MMIO_BAR = 0, |
