From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756102AbXKSEgf (ORCPT ); Sun, 18 Nov 2007 23:36:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753981AbXKSEg0 (ORCPT ); Sun, 18 Nov 2007 23:36:26 -0500 Received: from wa-out-1112.google.com ([209.85.146.181]:30262 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753935AbXKSEgY (ORCPT ); Sun, 18 Nov 2007 23:36:24 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:x-enigmail-version:content-type:content-transfer-encoding; b=pzvqYILPIx8C1OvEKFG5xbet2AI80rpVlJrOVzWiYrDn1oEiWdlHvK4vnf8NgZrN7ldIH7iYH6H7coH25p4ig4IMmNc2Qmp3FW1vEDkPACro2OsFTZ9P53J8ss481/wM+tMTd5EOmPRCRgoCxFxYCXKTBe3ePGusSx4kDXTZI3E= Message-ID: <474112B8.6050505@gmail.com> Date: Mon, 19 Nov 2007 13:36:08 +0900 From: Tejun Heo User-Agent: Thunderbird 2.0.0.6 (X11/20070801) MIME-Version: 1.0 To: Andrew Morton , torvalds@linux-foundation.org CC: Jeff Garzik , IDE/ATA development list , Linux Kernel Subject: [git patches] libata fixes X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org These are upstream patches I collected while Jeff is away. Thanks. * workaround for ATAPI tape drives * detection/suspend workarounds for several laptops * ICH8/9 port_enable fix ata_piix controller ID reorganization is included to ease the fixes. Please pull from 'upstream-linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/tj/libata-dev.git upstream-linus to receive the following updates: drivers/ata/ata_piix.c | 87 ++++++++++++++++++++++++++++------------ drivers/ata/libata-core.c | 100 +++++++--------------------------------------- drivers/ata/libata-eh.c | 95 ------------------------------------------- drivers/ata/libata-scsi.c | 3 - drivers/ata/pata_sis.c | 1 include/linux/libata.h | 5 -- 6 files changed, 81 insertions(+), 210 deletions(-) Adrian Bunk (1): libata: remove unused functions Albert Lee (2): libata: workaround DRQ=1 ERR=1 for ATAPI tape drives libata: use ATA_HORKAGE_STUCK_ERR for ATAPI tape drives Gabriel C (1): pata_sis.c: Add Packard Bell EasyNote K5305 to laptops Mark Lord (1): libata-scsi: be tolerant of 12-byte ATAPI commands in 16-byte CDBs Tejun Heo (3): ata_piix: add SATELLITE U205 to broken suspend list ata_piix: reorganize controller IDs ata_piix: port enable for the first SATA controller of ICH8 is 0xf not 0x3 Thomas Rohwer (1): ata_piix: only enable the first port on apple macbook pro diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 328ce8a..671e796 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -119,18 +119,19 @@ enum { PIIX_80C_SEC = (1 << 7) | (1 << 6), /* controller IDs */ - piix_pata_33 = 0, /* PIIX4 at 33Mhz */ - ich_pata_33 = 1, /* ICH up to UDMA 33 only */ - ich_pata_66 = 2, /* ICH up to 66 Mhz */ - ich_pata_100 = 3, /* ICH up to UDMA 100 */ - ich5_sata = 5, - ich6_sata = 6, - ich6_sata_ahci = 7, - ich6m_sata_ahci = 8, - ich8_sata_ahci = 9, - piix_pata_mwdma = 10, /* PIIX3 MWDMA only */ - tolapai_sata_ahci = 11, - ich9_2port_sata = 12, + piix_pata_mwdma = 0, /* PIIX3 MWDMA only */ + piix_pata_33, /* PIIX4 at 33Mhz */ + ich_pata_33, /* ICH up to UDMA 33 only */ + ich_pata_66, /* ICH up to 66 Mhz */ + ich_pata_100, /* ICH up to UDMA 100 */ + ich5_sata, + ich6_sata, + ich6_sata_ahci, + ich6m_sata_ahci, + ich8_sata_ahci, + ich8_2port_sata, + ich8m_apple_sata_ahci, /* locks up on second port enable */ + tolapai_sata_ahci, /* constants for mapping table */ P0 = 0, /* port 0 */ @@ -239,19 +240,21 @@ static const struct pci_device_id piix_pci_tbl[] = { /* SATA Controller 1 IDE (ICH8) */ { 0x8086, 0x2820, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller 2 IDE (ICH8) */ - { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* Mobile SATA Controller IDE (ICH8M) */ { 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, + /* Mobile SATA Controller IDE (ICH8M), Apple */ + { 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata_ahci }, /* SATA Controller IDE (ICH9) */ { 0x8086, 0x2920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (ICH9) */ - { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2921, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9) */ - { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2926, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9M) */ - { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x2928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9M) */ - { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich9_2port_sata }, + { 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (ICH9M) */ { 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci }, /* SATA Controller IDE (Tolapai) */ @@ -427,7 +430,7 @@ static const struct piix_map_db ich6m_map_db = { static const struct piix_map_db ich8_map_db = { .mask = 0x3, - .port_enable = 0x3, + .port_enable = 0xf, .map = { /* PM PS SM SS MAP */ { P0, P2, P1, P3 }, /* 00b (hardwired when in AHCI) */ @@ -437,7 +440,7 @@ static const struct piix_map_db ich8_map_db = { }, }; -static const struct piix_map_db tolapai_map_db = { +static const struct piix_map_db ich8_2port_map_db = { .mask = 0x3, .port_enable = 0x3, .map = { @@ -449,7 +452,19 @@ static const struct piix_map_db tolapai_map_db = { }, }; -static const struct piix_map_db ich9_2port_map_db = { +static const struct piix_map_db ich8m_apple_map_db = { + .mask = 0x3, + .port_enable = 0x1, + .map = { + /* PM PS SM SS MAP */ + { P0, NA, NA, NA }, /* 00b */ + { RV, RV, RV, RV }, + { P0, P2, IDE, IDE }, /* 10b */ + { RV, RV, RV, RV }, + }, +}; + +static const struct piix_map_db tolapai_map_db = { .mask = 0x3, .port_enable = 0x3, .map = { @@ -467,11 +482,21 @@ static const struct piix_map_db *piix_map_db_table[] = { [ich6_sata_ahci] = &ich6_map_db, [ich6m_sata_ahci] = &ich6m_map_db, [ich8_sata_ahci] = &ich8_map_db, + [ich8_2port_sata] = &ich8_2port_map_db, + [ich8m_apple_sata_ahci] = &ich8m_apple_map_db, [tolapai_sata_ahci] = &tolapai_map_db, - [ich9_2port_sata] = &ich9_2port_map_db, }; static struct ata_port_info piix_port_info[] = { + [piix_pata_mwdma] = /* PIIX3 MWDMA only */ + { + .sht = &piix_sht, + .flags = PIIX_PATA_FLAGS, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ + .port_ops = &piix_pata_ops, + }, + [piix_pata_33] = /* PIIX4 at 33MHz */ { .sht = &piix_sht, @@ -565,13 +590,15 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, - [piix_pata_mwdma] = /* PIIX3 MWDMA only */ + [ich8_2port_sata] = { .sht = &piix_sht, - .flags = PIIX_PATA_FLAGS, + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR | + PIIX_FLAG_AHCI, .pio_mask = 0x1f, /* pio0-4 */ - .mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */ - .port_ops = &piix_pata_ops, + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, }, [tolapai_sata_ahci] = @@ -585,7 +612,7 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &piix_sata_ops, }, - [ich9_2port_sata] = + [ich8m_apple_sata_ahci] = { .sht = &piix_sht, .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR | @@ -595,6 +622,7 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &piix_sata_ops, }, + }; static struct pci_bits piix_enable_bits[] = { @@ -974,6 +1002,13 @@ static int piix_broken_suspend(void) }, }, { + .ident = "SATELLITE U205", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE U205"), + }, + }, + { .ident = "Portege M500", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 8189803..f7f6ca9 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2307,8 +2307,10 @@ int ata_dev_configure(struct ata_device *dev) } if ((dev->class == ATA_DEV_ATAPI) && - (atapi_command_packet_set(id) == TYPE_TAPE)) + (atapi_command_packet_set(id) == TYPE_TAPE)) { dev->max_sectors = ATA_MAX_SECTORS_TAPE; + dev->horkage |= ATA_HORKAGE_STUCK_ERR; + } if (dev->horkage & ATA_HORKAGE_MAX_SEC_128) dev->max_sectors = min_t(unsigned int, ATA_MAX_SECTORS_128, @@ -2581,81 +2583,6 @@ void sata_print_link_status(struct ata_link *link) } /** - * __sata_phy_reset - Wake/reset a low-level SATA PHY - * @ap: SATA port associated with target SATA PHY. - * - * This function issues commands to standard SATA Sxxx - * PHY registers, to wake up the phy (and device), and - * clear any reset condition. - * - * LOCKING: - * PCI/etc. bus probe sem. - * - */ -void __sata_phy_reset(struct ata_port *ap) -{ - struct ata_link *link = &ap->link; - unsigned long timeout = jiffies + (HZ * 5); - u32 sstatus; - - if (ap->flags & ATA_FLAG_SATA_RESET) { - /* issue phy wake/reset */ - sata_scr_write_flush(link, SCR_CONTROL, 0x301); - /* Couldn't find anything in SATA I/II specs, but - * AHCI-1.1 10.4.2 says at least 1 ms. */ - mdelay(1); - } - /* phy wake/clear reset */ - sata_scr_write_flush(link, SCR_CONTROL, 0x300); - - /* wait for phy to become ready, if necessary */ - do { - msleep(200); - sata_scr_read(link, SCR_STATUS, &sstatus); - if ((sstatus & 0xf) != 1) - break; - } while (time_before(jiffies, timeout)); - - /* print link status */ - sata_print_link_status(link); - - /* TODO: phy layer with polling, timeouts, etc. */ - if (!ata_link_offline(link)) - ata_port_probe(ap); - else - ata_port_disable(ap); - - if (ap->flags & ATA_FLAG_DISABLED) - return; - - if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) { - ata_port_disable(ap); - return; - } - - ap->cbl = ATA_CBL_SATA; -} - -/** - * sata_phy_reset - Reset SATA bus. - * @ap: SATA port associated with target SATA PHY. - * - * This function resets the SATA bus, and then probes - * the bus for devices. - * - * LOCKING: - * PCI/etc. bus probe sem. - * - */ -void sata_phy_reset(struct ata_port *ap) -{ - __sata_phy_reset(ap); - if (ap->flags & ATA_FLAG_DISABLED) - return; - ata_bus_reset(ap); -} - -/** * ata_dev_pair - return other device on cable * @adev: device * @@ -5490,11 +5417,19 @@ fsm_start: * let the EH abort the command or reset the device. */ if (unlikely(status & (ATA_ERR | ATA_DF))) { - ata_port_printk(ap, KERN_WARNING, "DRQ=1 with device " - "error, dev_stat 0x%X\n", status); - qc->err_mask |= AC_ERR_HSM; - ap->hsm_task_state = HSM_ST_ERR; - goto fsm_start; + /* Some ATAPI tape drives forget to clear the ERR bit + * when doing the next command (mostly request sense). + * We ignore ERR here to workaround and proceed sending + * the CDB. + */ + if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) { + ata_port_printk(ap, KERN_WARNING, + "DRQ=1 with device error, " + "dev_stat 0x%X\n", status); + qc->err_mask |= AC_ERR_HSM; + ap->hsm_task_state = HSM_ST_ERR; + goto fsm_start; + } } /* Send the CDB (atapi) or the first data block (ata pio out). @@ -7653,8 +7588,6 @@ EXPORT_SYMBOL_GPL(ata_dev_disable); EXPORT_SYMBOL_GPL(sata_set_spd); EXPORT_SYMBOL_GPL(sata_link_debounce); EXPORT_SYMBOL_GPL(sata_link_resume); -EXPORT_SYMBOL_GPL(sata_phy_reset); -EXPORT_SYMBOL_GPL(__sata_phy_reset); EXPORT_SYMBOL_GPL(ata_bus_reset); EXPORT_SYMBOL_GPL(ata_std_prereset); EXPORT_SYMBOL_GPL(ata_std_softreset); @@ -7725,7 +7658,6 @@ EXPORT_SYMBOL_GPL(ata_port_desc); #ifdef CONFIG_PCI EXPORT_SYMBOL_GPL(ata_port_pbar_desc); #endif /* CONFIG_PCI */ -EXPORT_SYMBOL_GPL(ata_eng_timeout); EXPORT_SYMBOL_GPL(ata_port_schedule_eh); EXPORT_SYMBOL_GPL(ata_link_abort); EXPORT_SYMBOL_GPL(ata_port_abort); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index ed8813b..0dac69d 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -559,101 +559,6 @@ void ata_port_wait_eh(struct ata_port *ap) } } -/** - * ata_qc_timeout - Handle timeout of queued command - * @qc: Command that timed out - * - * Some part of the kernel (currently, only the SCSI layer) - * has noticed that the active command on port @ap has not - * completed after a specified length of time. Handle this - * condition by disabling DMA (if necessary) and completing - * transactions, with error if necessary. - * - * This also handles the case of the "lost interrupt", where - * for some reason (possibly hardware bug, possibly driver bug) - * an interrupt was not delivered to the driver, even though the - * transaction completed successfully. - * - * TODO: kill this function once old EH is gone. - * - * LOCKING: - * Inherited from SCSI layer (none, can sleep) - */ -static void ata_qc_timeout(struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - u8 host_stat = 0, drv_stat; - unsigned long flags; - - DPRINTK("ENTER\n"); - - ap->hsm_task_state = HSM_ST_IDLE; - - spin_lock_irqsave(ap->lock, flags); - - switch (qc->tf.protocol) { - - case ATA_PROT_DMA: - case ATA_PROT_ATAPI_DMA: - host_stat = ap->ops->bmdma_status(ap); - - /* before we do anything else, clear DMA-Start bit */ - ap->ops->bmdma_stop(qc); - - /* fall through */ - - default: - ata_altstatus(ap); - drv_stat = ata_chk_status(ap); - - /* ack bmdma irq events */ - ap->ops->irq_clear(ap); - - ata_dev_printk(qc->dev, KERN_ERR, "command 0x%x timeout, " - "stat 0x%x host_stat 0x%x\n", - qc->tf.command, drv_stat, host_stat); - - /* complete taskfile transaction */ - qc->err_mask |= AC_ERR_TIMEOUT; - break; - } - - spin_unlock_irqrestore(ap->lock, flags); - - ata_eh_qc_complete(qc); - - DPRINTK("EXIT\n"); -} - -/** - * ata_eng_timeout - Handle timeout of queued command - * @ap: Port on which timed-out command is active - * - * Some part of the kernel (currently, only the SCSI layer) - * has noticed that the active command on port @ap has not - * completed after a specified length of time. Handle this - * condition by disabling DMA (if necessary) and completing - * transactions, with error if necessary. - * - * This also handles the case of the "lost interrupt", where - * for some reason (possibly hardware bug, possibly driver bug) - * an interrupt was not delivered to the driver, even though the - * transaction completed successfully. - * - * TODO: kill this function once old EH is gone. - * - * LOCKING: - * Inherited from SCSI layer (none, can sleep) - */ -void ata_eng_timeout(struct ata_port *ap) -{ - DPRINTK("ENTER\n"); - - ata_qc_timeout(ata_qc_from_tag(ap, ap->link.active_tag)); - - DPRINTK("EXIT\n"); -} - static int ata_eh_nr_in_flight(struct ata_port *ap) { unsigned int tag; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 94144ed..a45f6ac 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2869,7 +2869,8 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, xlat_func = NULL; if (likely((scsi_op != ATA_16) || !atapi_passthru16)) { /* relay SCSI command to ATAPI device */ - if (unlikely(scmd->cmd_len > dev->cdb_len)) + int len = COMMAND_SIZE(scsi_op); + if (unlikely(len > scmd->cmd_len || len > dev->cdb_len)) goto bad_cdb_len; xlat_func = atapi_xlat; diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 3b5be77..87546d9 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -55,6 +55,7 @@ static const struct sis_laptop sis_laptop[] = { /* devid, subvendor, subdev */ { 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */ { 0x5513, 0x1734, 0x105F }, /* FSC Amilo A1630 */ + { 0x5513, 0x1071, 0x8640 }, /* EasyNote K5305 */ /* end marker */ { 0, } }; diff --git a/include/linux/libata.h b/include/linux/libata.h index 56a5673..ef52a07 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -340,6 +340,7 @@ enum { ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ + ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -771,8 +772,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap) extern void sata_print_link_status(struct ata_link *link); extern void ata_port_probe(struct ata_port *); -extern void __sata_phy_reset(struct ata_port *ap); -extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); extern int sata_set_spd(struct ata_link *link); extern int sata_link_debounce(struct ata_link *link, @@ -994,8 +993,6 @@ extern void sata_pmp_do_eh(struct ata_port *ap, /* * EH */ -extern void ata_eng_timeout(struct ata_port *ap); - extern void ata_port_schedule_eh(struct ata_port *ap); extern int ata_link_abort(struct ata_link *link); extern int ata_port_abort(struct ata_port *ap);