diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/ata_piix.c | 1 | ||||
-rw-r--r-- | drivers/ata/libata-core.c | 57 | ||||
-rw-r--r-- | drivers/ata/libata-scsi.c | 34 | ||||
-rw-r--r-- | drivers/ata/libata.h | 1 | ||||
-rw-r--r-- | drivers/ata/pata_ali.c | 3 | ||||
-rw-r--r-- | drivers/ata/pata_it821x.c | 270 | ||||
-rw-r--r-- | drivers/ata/pata_via.c | 64 |
7 files changed, 350 insertions, 80 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index a90ae03..c294121 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -250,6 +250,7 @@ static const struct pci_device_id piix_pci_tbl[] = { /* Mobile SATA Controller IDE (ICH8M), Apple */ { 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata }, { 0x8086, 0x2828, 0x106b, 0x00a1, 0, 0, ich8m_apple_sata }, + { 0x8086, 0x2828, 0x106b, 0x00a3, 0, 0, ich8m_apple_sata }, /* Mobile SATA Controller IDE (ICH8M) */ { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, /* SATA Controller IDE (ICH9) */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 9bef1a8..5ba96c5 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -120,7 +120,7 @@ static char ata_force_param_buf[PAGE_SIZE] __initdata; module_param_string(force, ata_force_param_buf, sizeof(ata_force_param_buf), 0); MODULE_PARM_DESC(force, "Force ATA configurations including cable type, link speed and transfer mode (see Documentation/kernel-parameters.txt for details)"); -int atapi_enabled = 1; +static int atapi_enabled = 1; module_param(atapi_enabled, int, 0444); MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)"); @@ -1132,6 +1132,8 @@ void ata_id_string(const u16 *id, unsigned char *s, { unsigned int c; + BUG_ON(len & 1); + while (len > 0) { c = id[ofs] >> 8; *s = c; @@ -1165,8 +1167,6 @@ void ata_id_c_string(const u16 *id, unsigned char *s, { unsigned char *p; - WARN_ON(!(len & 1)); - ata_id_string(id, s, ofs, len - 1); p = s + strnlen(s, len - 1); @@ -1886,6 +1886,23 @@ static u32 ata_pio_mask_no_iordy(const struct ata_device *adev) } /** + * ata_do_dev_read_id - default ID read method + * @dev: device + * @tf: proposed taskfile + * @id: data buffer + * + * Issue the identify taskfile and hand back the buffer containing + * identify data. For some RAID controllers and for pre ATA devices + * this function is wrapped or replaced by the driver + */ +unsigned int ata_do_dev_read_id(struct ata_device *dev, + struct ata_taskfile *tf, u16 *id) +{ + return ata_exec_internal(dev, tf, NULL, DMA_FROM_DEVICE, + id, sizeof(id[0]) * ATA_ID_WORDS, 0); +} + +/** * ata_dev_read_id - Read ID data from the specified device * @dev: target device * @p_class: pointer to class of the target device (may be changed) @@ -1920,7 +1937,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, if (ata_msg_ctl(ap)) ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER\n", __func__); - retry: +retry: ata_tf_init(dev, &tf); switch (class) { @@ -1948,8 +1965,11 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, */ tf.flags |= ATA_TFLAG_POLLING; - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE, - id, sizeof(id[0]) * ATA_ID_WORDS, 0); + if (ap->ops->read_id) + err_mask = ap->ops->read_id(dev, &tf, id); + else + err_mask = ata_do_dev_read_id(dev, &tf, id); + if (err_mask) { if (err_mask & AC_ERR_NODEV_HINT) { ata_dev_printk(dev, KERN_DEBUG, @@ -2142,6 +2162,16 @@ int ata_dev_configure(struct ata_device *dev) return 0; } + if ((!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) && + dev->class == ATA_DEV_ATAPI) { + ata_dev_printk(dev, KERN_WARNING, + "WARNING: ATAPI is %s, device ignored.\n", + atapi_enabled ? "not supported with this driver" + : "disabled"); + ata_dev_disable(dev); + return 0; + } + /* let ACPI work its magic */ rc = ata_acpi_on_devcfg(dev); if (rc) @@ -6088,16 +6118,20 @@ static int __init ata_init(void) ata_wq = create_workqueue("ata"); if (!ata_wq) - return -ENOMEM; + goto free_force_tbl; ata_aux_wq = create_singlethread_workqueue("ata_aux"); - if (!ata_aux_wq) { - destroy_workqueue(ata_wq); - return -ENOMEM; - } + if (!ata_aux_wq) + goto free_wq; printk(KERN_DEBUG "libata version " DRV_VERSION " loaded.\n"); return 0; + +free_wq: + destroy_workqueue(ata_wq); +free_force_tbl: + kfree(ata_force_tbl); + return -ENOMEM; } static void __exit ata_exit(void) @@ -6269,6 +6303,7 @@ EXPORT_SYMBOL_GPL(ata_host_resume); #endif /* CONFIG_PM */ EXPORT_SYMBOL_GPL(ata_id_string); EXPORT_SYMBOL_GPL(ata_id_c_string); +EXPORT_SYMBOL_GPL(ata_do_dev_read_id); EXPORT_SYMBOL_GPL(ata_scsi_simulate); EXPORT_SYMBOL_GPL(ata_pio_need_iordy); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f3b4b15..b9d3ba4 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2551,36 +2551,6 @@ static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap, } /** - * ata_scsi_dev_enabled - determine if device is enabled - * @dev: ATA device - * - * Determine if commands should be sent to the specified device. - * - * LOCKING: - * spin_lock_irqsave(host lock) - * - * RETURNS: - * 0 if commands are not allowed / 1 if commands are allowed - */ - -static int ata_scsi_dev_enabled(struct ata_device *dev) -{ - if (unlikely(!ata_dev_enabled(dev))) - return 0; - - if (!atapi_enabled || (dev->link->ap->flags & ATA_FLAG_NO_ATAPI)) { - if (unlikely(dev->class == ATA_DEV_ATAPI)) { - ata_dev_printk(dev, KERN_WARNING, - "WARNING: ATAPI is %s, device ignored.\n", - atapi_enabled ? "not supported with this driver" : "disabled"); - return 0; - } - } - - return 1; -} - -/** * ata_scsi_find_dev - lookup ata_device from scsi_cmnd * @ap: ATA port to which the device is attached * @scsidev: SCSI device from which we derive the ATA device @@ -2601,7 +2571,7 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev) { struct ata_device *dev = __ata_scsi_find_dev(ap, scsidev); - if (unlikely(!dev || !ata_scsi_dev_enabled(dev))) + if (unlikely(!dev || !ata_dev_enabled(dev))) return NULL; return dev; @@ -3622,7 +3592,7 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), ata_scsi_dump_cdb(ap, cmd); - if (likely(ata_scsi_dev_enabled(ap->link.device))) + if (likely(ata_dev_enabled(ap->link.device))) rc = __ata_scsi_queuecmd(cmd, done, ap->link.device); else { cmd->result = (DID_BAD_TARGET << 16); diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index f6f9c28..ade5c75 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -66,7 +66,6 @@ enum { extern unsigned int ata_print_id; extern struct workqueue_struct *ata_aux_wq; -extern int atapi_enabled; extern int atapi_passthru16; extern int libata_fua; extern int libata_noacpi; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 0f3e659..5ca70fa 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -550,8 +550,9 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_read_config_byte(isa_bridge, 0x5E, &tmp); if ((tmp & 0x1E) == 0x12) ppi[0] = &info_20_udma; - pci_dev_put(isa_bridge); } + pci_dev_put(isa_bridge); + return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL); } diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index e108169..27843c7 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -80,7 +80,7 @@ #define DRV_NAME "pata_it821x" -#define DRV_VERSION "0.3.8" +#define DRV_VERSION "0.4.0" struct it821x_dev { @@ -425,6 +425,8 @@ static unsigned int it821x_smart_qc_issue(struct ata_queued_cmd *qc) case ATA_CMD_WRITE_MULTI: case ATA_CMD_WRITE_MULTI_EXT: case ATA_CMD_ID_ATA: + case ATA_CMD_INIT_DEV_PARAMS: + case 0xFC: /* Internal 'report rebuild state' */ /* Arguably should just no-op this one */ case ATA_CMD_SET_FEATURES: return ata_sff_qc_issue(qc); @@ -509,7 +511,7 @@ static void it821x_dev_config(struct ata_device *adev) if (strstr(model_num, "Integrated Technology Express")) { /* RAID mode */ - printk(KERN_INFO "IT821x %sRAID%d volume", + ata_dev_printk(adev, KERN_INFO, "%sRAID%d volume", adev->id[147]?"Bootable ":"", adev->id[129]); if (adev->id[129] != 1) @@ -519,37 +521,51 @@ static void it821x_dev_config(struct ata_device *adev) /* This is a controller firmware triggered funny, don't report the drive faulty! */ adev->horkage &= ~ATA_HORKAGE_DIAGNOSTIC; + /* No HPA in 'smart' mode */ + adev->horkage |= ATA_HORKAGE_BROKEN_HPA; } /** - * it821x_ident_hack - Hack identify data up - * @ap: Port + * it821x_read_id - Hack identify data up + * @adev: device to read + * @tf: proposed taskfile + * @id: buffer for returned ident data * - * Walk the devices on this firmware driven port and slightly + * Query the devices on this firmware driven port and slightly * mash the identify data to stop us and common tools trying to * use features not firmware supported. The firmware itself does * some masking (eg SMART) but not enough. - * - * This is a bit of an abuse of the cable method, but it is the - * only method called at the right time. We could modify the libata - * core specifically for ident hacking but while we have one offender - * it seems better to keep the fallout localised. */ -static int it821x_ident_hack(struct ata_port *ap) +static unsigned int it821x_read_id(struct ata_device *adev, + struct ata_taskfile *tf, u16 *id) { - struct ata_device *adev; - ata_link_for_each_dev(adev, &ap->link) { - if (ata_dev_enabled(adev)) { - adev->id[84] &= ~(1 << 6); /* No FUA */ - adev->id[85] &= ~(1 << 10); /* No HPA */ - adev->id[76] = 0; /* No NCQ/AN etc */ - } + unsigned int err_mask; + unsigned char model_num[ATA_ID_PROD_LEN + 1]; + + err_mask = ata_do_dev_read_id(adev, tf, id); + if (err_mask) + return err_mask; + ata_id_c_string(id, model_num, ATA_ID_PROD, sizeof(model_num)); + + id[83] &= ~(1 << 12); /* Cache flush is firmware handled */ + id[83] &= ~(1 << 13); /* Ditto for LBA48 flushes */ + id[84] &= ~(1 << 6); /* No FUA */ + id[85] &= ~(1 << 10); /* No HPA */ + id[76] = 0; /* No NCQ/AN etc */ + + if (strstr(model_num, "Integrated Technology Express")) { + /* Set feature bits the firmware neglects */ + id[49] |= 0x0300; /* LBA, DMA */ + id[82] |= 0x0400; /* LBA48 */ + id[83] &= 0x7FFF; + id[83] |= 0x4000; /* Word 83 is valid */ + id[86] |= 0x0400; /* LBA48 on */ + id[ATA_ID_MAJOR_VER] |= 0x1F; } - return ata_cable_unknown(ap); + return err_mask; } - /** * it821x_check_atapi_dma - ATAPI DMA handler * @qc: Command we are about to issue @@ -577,6 +593,136 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc) return 0; } +/** + * it821x_display_disk - display disk setup + * @n: Device number + * @buf: Buffer block from firmware + * + * Produce a nice informative display of the device setup as provided + * by the firmware. + */ + +static void it821x_display_disk(int n, u8 *buf) +{ + unsigned char id[41]; + int mode = 0; + char *mtype; + char mbuf[8]; + char *cbl = "(40 wire cable)"; + + static const char *types[5] = { + "RAID0", "RAID1" "RAID 0+1", "JBOD", "DISK" + }; + + if (buf[52] > 4) /* No Disk */ + return; + + ata_id_c_string((u16 *)buf, id, 0, 41); + + if (buf[51]) { + mode = ffs(buf[51]); + mtype = "UDMA"; + } else if (buf[49]) { + mode = ffs(buf[49]); + mtype = "MWDMA"; + } + + if (buf[76]) + cbl = ""; + + if (mode) + snprintf(mbuf, 8, "%5s%d", mtype, mode - 1); + else + strcpy(mbuf, "PIO"); + if (buf[52] == 4) + printk(KERN_INFO "%d: %-6s %-8s %s %s\n", + n, mbuf, types[buf[52]], id, cbl); + else + printk(KERN_INFO "%d: %-6s %-8s Volume: %1d %s %s\n", + n, mbuf, types[buf[52]], buf[53], id, cbl); + if (buf[125] < 100) + printk(KERN_INFO "%d: Rebuilding: %d%%\n", n, buf[125]); +} + +/** + * it821x_firmware_command - issue firmware command + * @ap: IT821x port to interrogate + * @cmd: command + * @len: length + * + * Issue firmware commands expecting data back from the controller. We + * use this to issue commands that do not go via the normal paths. Other + * commands such as 0xFC can be issued normally. + */ + +static u8 *it821x_firmware_command(struct ata_port *ap, u8 cmd, int len) +{ + u8 status; + int n = 0; + u16 *buf = kmalloc(len, GFP_KERNEL); + if (buf == NULL) { + printk(KERN_ERR "it821x_firmware_command: Out of memory\n"); + return NULL; + } + /* This isn't quite a normal ATA command as we are talking to the + firmware not the drives */ + ap->ctl |= ATA_NIEN; + iowrite8(ap->ctl, ap->ioaddr.ctl_addr); + ata_wait_idle(ap); + iowrite8(ATA_DEVICE_OBS, ap->ioaddr.device_addr); + iowrite8(cmd, ap->ioaddr.command_addr); + udelay(1); + /* This should be almost immediate but a little paranoia goes a long + way. */ + while(n++ < 10) { + status = ioread8(ap->ioaddr.status_addr); + if (status & ATA_ERR) { + kfree(buf); + printk(KERN_ERR "it821x_firmware_command: rejected\n"); + return NULL; + } + if (status & ATA_DRQ) { + ioread16_rep(ap->ioaddr.data_addr, buf, len/2); + return (u8 *)buf; + } + mdelay(1); + } + kfree(buf); + printk(KERN_ERR "it821x_firmware_command: timeout\n"); + return NULL; +} + +/** + * it821x_probe_firmware - firmware reporting/setup + * @ap: IT821x port being probed + * + * Probe the firmware of the controller by issuing firmware command + * 0xFA and analysing the returned data. + */ + +static void it821x_probe_firmware(struct ata_port *ap) +{ + u8 *buf; + int i; + + /* This is a bit ugly as we can't just issue a task file to a device + as this is controller magic */ + + buf = it821x_firmware_command(ap, 0xFA, 512); + + if (buf != NULL) { + printk(KERN_INFO "pata_it821x: Firmware %02X/%02X/%02X%02X\n", + buf[505], + buf[506], + buf[507], + buf[508]); + for (i = 0; i < 4; i++) + it821x_display_disk(i, buf + 128 * i); + kfree(buf); + } +} + + /** * it821x_port_start - port setup @@ -610,6 +756,8 @@ static int it821x_port_start(struct ata_port *ap) /* Long I/O's although allowed in LBA48 space cause the onboard firmware to enter the twighlight zone */ /* No ATAPI DMA in this mode either */ + if (ap->port_no == 0) + it821x_probe_firmware(ap); } /* Pull the current clocks from 0x50 */ if (conf & (1 << (1 + ap->port_no))) @@ -631,6 +779,25 @@ static int it821x_port_start(struct ata_port *ap) return 0; } +/** + * it821x_rdc_cable - Cable detect for RDC1010 + * @ap: port we are checking + * + * Return the RDC1010 cable type. Unlike the IT821x we know how to do + * this and can do host side cable detect + */ + +static int it821x_rdc_cable(struct ata_port *ap) +{ + u16 r40; + struct pci_dev *pdev = to_pci_dev(ap->host->dev); + + pci_read_config_word(pdev, 0x40, &r40); + if (r40 & (1 << (2 + ap->port_no))) + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; +} + static struct scsi_host_template it821x_sht = { ATA_BMDMA_SHT(DRV_NAME), }; @@ -641,9 +808,10 @@ static struct ata_port_operations it821x_smart_port_ops = { .check_atapi_dma= it821x_check_atapi_dma, .qc_issue = it821x_smart_qc_issue, - .cable_detect = it821x_ident_hack, + .cable_detect = ata_cable_80wire, .set_mode = it821x_smart_set_mode, .dev_config = it821x_dev_config, + .read_id = it821x_read_id, .port_start = it821x_port_start, }; @@ -664,8 +832,29 @@ static struct ata_port_operations it821x_passthru_port_ops = { .port_start = it821x_port_start, }; +static struct ata_port_operations it821x_rdc_port_ops = { + .inherits = &ata_bmdma_port_ops, + + .check_atapi_dma= it821x_check_atapi_dma, + .sff_dev_select = it821x_passthru_dev_select, + .bmdma_start = it821x_passthru_bmdma_start, + .bmdma_stop = it821x_passthru_bmdma_stop, + .qc_issue = it821x_passthru_qc_issue, + + .cable_detect = it821x_rdc_cable, + .set_piomode = it821x_passthru_set_piomode, + .set_dmamode = it821x_passthru_set_dmamode, + + .port_start = it821x_port_start, +}; + static void it821x_disable_raid(struct pci_dev *pdev) { + /* Neither the RDC nor the IT8211 */ + if (pdev->vendor != PCI_VENDOR_ID_ITE || + pdev->device != PCI_DEVICE_ID_ITE_8212) + return; + /* Reset local CPU, and set BIOS not ready */ pci_write_config_byte(pdev, 0x5E, 0x01); @@ -690,6 +879,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .flags = ATA_FLAG_SLAVE_POSS, .pio_mask = 0x1f, .mwdma_mask = 0x07, + .udma_mask = ATA_UDMA6, .port_ops = &it821x_smart_port_ops }; static const struct ata_port_info info_passthru = { @@ -699,6 +889,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = ATA_UDMA6, .port_ops = &it821x_passthru_port_ops }; + static const struct ata_port_info info_rdc = { + .flags = ATA_FLAG_SLAVE_POSS, + .pio_mask = 0x1f, + .mwdma_mask = 0x07, + /* No UDMA */ + .port_ops = &it821x_rdc_port_ops + }; const struct ata_port_info *ppi[] = { NULL, NULL }; static char *mode[2] = { "pass through", "smart" }; @@ -707,21 +904,25 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) rc = pcim_enable_device(pdev); if (rc) return rc; + + if (pdev->vendor == PCI_VENDOR_ID_RDC) { + ppi[0] = &info_rdc; + } else { + /* Force the card into bypass mode if so requested */ + if (it8212_noraid) { + printk(KERN_INFO DRV_NAME ": forcing bypass mode.\n"); + it821x_disable_raid(pdev); + } + pci_read_config_byte(pdev, 0x50, &conf); + conf &= 1; - /* Force the card into bypass mode if so requested */ - if (it8212_noraid) { - printk(KERN_INFO DRV_NAME ": forcing bypass mode.\n"); - it821x_disable_raid(pdev); + printk(KERN_INFO DRV_NAME": controller in %s mode.\n", + mode[conf]); + if (conf == 0) + ppi[0] = &info_passthru; + else + ppi[0] = &info_smart; } - pci_read_config_byte(pdev, 0x50, &conf); - conf &= 1; - - printk(KERN_INFO DRV_NAME ": controller in %s mode.\n", mode[conf]); - if (conf == 0) - ppi[0] = &info_passthru; - else - ppi[0] = &info_smart; - return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL); } @@ -745,6 +946,7 @@ static int it821x_reinit_one(struct pci_dev *pdev) static const struct pci_device_id it821x[] = { { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), }, { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), }, + { PCI_VDEVICE(RDC, 0x1010), }, { }, }; diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 708ed14..57d951b 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -98,7 +98,8 @@ static const struct via_isa_bridge { u8 rev_max; u16 flags; } via_isa_bridges[] = { - { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, + { "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 | + VIA_BAD_AST | VIA_SATA_PATA }, { "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "vt8251", PCI_DEVICE_ID_VIA_8251, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST }, { "cx700", PCI_DEVICE_ID_VIA_CX700, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA }, @@ -322,6 +323,65 @@ static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev) via_do_set_mode(ap, adev, adev->dma_mode, tclock[mode], set_ast, udma[mode]); } +/** + * via_ata_sff_tf_load - send taskfile registers to host controller + * @ap: Port to which output is sent + * @tf: ATA taskfile register set + * + * Outputs ATA taskfile to standard ATA host controller. + * + * Note: This is to fix the internal bug of via chipsets, which + * will reset the device register after changing the IEN bit on + * ctl register + */ +static void via_ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) +{ + struct ata_ioports *ioaddr = &ap->ioaddr; + unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; + + if (tf->ctl != ap->last_ctl) { + iowrite8(tf->ctl, ioaddr->ctl_addr); + iowrite8(tf->device, ioaddr->device_addr); + ap->last_ctl = tf->ctl; + ata_wait_idle(ap); + } + + if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { + iowrite8(tf->hob_feature, ioaddr->feature_addr); + iowrite8(tf->hob_nsect, ioaddr->nsect_addr); + iowrite8(tf->hob_lbal, ioaddr->lbal_addr); + iowrite8(tf->hob_lbam, ioaddr->lbam_addr); + iowrite8(tf->hob_lbah, ioaddr->lbah_addr); + VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n", + tf->hob_feature, + tf->hob_nsect, + tf->hob_lbal, + tf->hob_lbam, + tf->hob_lbah); + } + + if (is_addr) { + iowrite8(tf->feature, ioaddr->feature_addr); + iowrite8(tf->nsect, ioaddr->nsect_addr); + iowrite8(tf->lbal, ioaddr->lbal_addr); + iowrite8(tf->lbam, ioaddr->lbam_addr); + iowrite8(tf->lbah, ioaddr->lbah_addr); + VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n", + tf->feature, + tf->nsect, + tf->lbal, + tf->lbam, + tf->lbah); + } + + if (tf->flags & ATA_TFLAG_DEVICE) { + iowrite8(tf->device, ioaddr->device_addr); + VPRINTK("device 0x%X\n", tf->device); + } + + ata_wait_idle(ap); +} + static struct scsi_host_template via_sht = { ATA_BMDMA_SHT(DRV_NAME), }; @@ -332,11 +392,13 @@ static struct ata_port_operations via_port_ops = { .set_piomode = via_set_piomode, .set_dmamode = via_set_dmamode, .prereset = via_pre_reset, + .sff_tf_load = via_ata_tf_load, }; static struct ata_port_operations via_port_ops_noirq = { .inherits = &via_port_ops, .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_tf_load = via_ata_tf_load, }; /** |