From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760090AbYBXFf0 (ORCPT ); Sun, 24 Feb 2008 00:35:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752534AbYBXFfM (ORCPT ); Sun, 24 Feb 2008 00:35:12 -0500 Received: from havoc.gtf.org ([69.61.125.42]:44461 "EHLO havoc.gtf.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751910AbYBXFfJ (ORCPT ); Sun, 24 Feb 2008 00:35:09 -0500 Date: Sun, 24 Feb 2008 00:35:08 -0500 From: Jeff Garzik To: Andrew Morton , Linus Torvalds Cc: linux-ide@vger.kernel.org, LKML Subject: [git patches] libata fixes Message-ID: <20080224053508.GA17530@havoc.gtf.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please pull from 'upstream-linus' branch of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git upstream-linus to receive the following updates: drivers/ata/ahci.c | 23 +++++++++++++++++------ drivers/ata/libata-core.c | 16 ++++++++++------ drivers/ata/libata-pmp.c | 4 ++-- drivers/ata/libata-scsi.c | 3 ++- drivers/ata/pata_atiixp.c | 4 ++-- drivers/ata/sata_fsl.c | 8 +++++--- include/linux/ata.h | 5 +++++ include/linux/libata.h | 1 + 8 files changed, 44 insertions(+), 20 deletions(-) Alan Cox (1): pata_atiixp: Use 255 sector limit Anton Vorontsov (1): sata_fsl: fix build with ATA_VERBOSE_DEBUG Mark Lord (1): libata-pmp: clear hob for pmp register accesses Pavel Machek (1): power_state: get rid of write-only variable in SATA Randy Dunlap (1): libata-core: fix kernel-doc warning Shane Huang (1): [libata] ahci: AMD SB700/SB800 SATA support 64bit DMA Tejun Heo (1): libata: automatically use DMADIR if drive/bridge requires it diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6dd12f7..1db93b6 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -85,6 +85,7 @@ enum { board_ahci_ign_iferr = 2, board_ahci_sb600 = 3, board_ahci_mv = 4, + board_ahci_sb700 = 5, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -442,6 +443,16 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + /* board_ahci_sb700 */ + { + AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | + AHCI_HFLAG_NO_PMP), + .flags = AHCI_FLAG_COMMON, + .link_flags = AHCI_LFLAG_COMMON, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, }; static const struct pci_device_id ahci_pci_tbl[] = { @@ -484,12 +495,12 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* ATI */ { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ - { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700/800 */ - { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb600 }, /* ATI SB700/800 */ - { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb600 }, /* ATI SB700/800 */ - { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb600 }, /* ATI SB700/800 */ - { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb600 }, /* ATI SB700/800 */ - { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb600 }, /* ATI SB700/800 */ + { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */ + { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */ + { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */ + { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */ + { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */ + { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */ /* VIA */ { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4cf8662..fbc2435 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -153,7 +153,7 @@ MODULE_VERSION(DRV_VERSION); /** * ata_force_cbl - force cable type according to libata.force - * @link: ATA link of interest + * @ap: ATA port of interest * * Force cable type according to libata.force and whine about it. * The last entry which has matching port number is used, so it @@ -2396,6 +2396,7 @@ int ata_dev_configure(struct ata_device *dev) else if (dev->class == ATA_DEV_ATAPI) { const char *cdb_intr_string = ""; const char *atapi_an_string = ""; + const char *dma_dir_string = ""; u32 sntf; rc = atapi_cdb_len(id); @@ -2436,13 +2437,19 @@ int ata_dev_configure(struct ata_device *dev) cdb_intr_string = ", CDB intr"; } + if (atapi_dmadir || atapi_id_dmadir(dev->id)) { + dev->flags |= ATA_DFLAG_DMADIR; + dma_dir_string = ", DMADIR"; + } + /* print device info to dmesg */ if (ata_msg_drv(ap) && print_info) ata_dev_printk(dev, KERN_INFO, - "ATAPI: %s, %s, max %s%s%s\n", + "ATAPI: %s, %s, max %s%s%s%s\n", modelbuf, fwrevbuf, ata_mode_string(xfer_mask), - cdb_intr_string, atapi_an_string); + cdb_intr_string, atapi_an_string, + dma_dir_string); } /* determine max_sectors */ @@ -6560,8 +6567,6 @@ int ata_host_suspend(struct ata_host *host, pm_message_t mesg) ata_lpm_enable(host); rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1); - if (rc == 0) - host->dev->power.power_state = mesg; return rc; } @@ -6580,7 +6585,6 @@ void ata_host_resume(struct ata_host *host) { ata_host_request_pm(host, PMSG_ON, ATA_EH_SOFTRESET, ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0); - host->dev->power.power_state = PMSG_ON; /* reenable link pm */ ata_lpm_disable(host); diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index caef2bb..d91f509 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -35,7 +35,7 @@ static unsigned int sata_pmp_read(struct ata_link *link, int reg, u32 *r_val) ata_tf_init(pmp_dev, &tf); tf.command = ATA_CMD_PMP_READ; tf.protocol = ATA_PROT_NODATA; - tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48; tf.feature = reg; tf.device = link->pmp; @@ -71,7 +71,7 @@ static unsigned int sata_pmp_write(struct ata_link *link, int reg, u32 val) ata_tf_init(pmp_dev, &tf); tf.command = ATA_CMD_PMP_WRITE; tf.protocol = ATA_PROT_NODATA; - tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE | ATA_TFLAG_LBA48; tf.feature = reg; tf.device = link->pmp; tf.nsect = val & 0xff; diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f888bab..0562b0a 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2582,7 +2582,8 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) qc->tf.protocol = ATAPI_PROT_DMA; qc->tf.feature |= ATAPI_PKT_DMA; - if (atapi_dmadir && (scmd->sc_data_direction != DMA_TO_DEVICE)) + if ((dev->flags & ATA_DFLAG_DMADIR) && + (scmd->sc_data_direction != DMA_TO_DEVICE)) /* some SATA bridges need us to indicate data xfer direction */ qc->tf.feature |= ATAPI_DMADIR; } diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 9623f52..408bdc1 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -227,7 +227,7 @@ static struct scsi_host_template atiixp_sht = { .queuecommand = ata_scsi_queuecmd, .can_queue = ATA_DEF_QUEUE, .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = LIBATA_MAX_PRD, + .sg_tablesize = LIBATA_DUMB_MAX_PRD, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, .use_clustering = ATA_SHT_USE_CLUSTERING, @@ -259,7 +259,7 @@ static struct ata_port_operations atiixp_port_ops = { .bmdma_stop = atiixp_bmdma_stop, .bmdma_status = ata_bmdma_status, - .qc_prep = ata_qc_prep, + .qc_prep = ata_dumb_qc_prep, .qc_issue = ata_qc_issue_prot, .data_xfer = ata_data_xfer, diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 9323dd0..07791a7 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -335,7 +335,7 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc, dma_addr_t indirect_ext_segment_paddr; unsigned int si; - VPRINTK("SATA FSL : cd = 0x%x, prd = 0x%x\n", cmd_desc, prd); + VPRINTK("SATA FSL : cd = 0x%p, prd = 0x%p\n", cmd_desc, prd); indirect_ext_segment_paddr = cmd_desc_paddr + SATA_FSL_CMD_DESC_OFFSET_TO_PRDT + SATA_FSL_MAX_PRD_DIRECT * 16; @@ -459,7 +459,8 @@ static unsigned int sata_fsl_qc_issue(struct ata_queued_cmd *qc) VPRINTK("CE=0x%x, DE=0x%x, CC=0x%x, CmdStat = 0x%x\n", ioread32(CE + hcr_base), ioread32(DE + hcr_base), - ioread32(CC + hcr_base), ioread32(COMMANDSTAT + csr_base)); + ioread32(CC + hcr_base), + ioread32(COMMANDSTAT + host_priv->csr_base)); return 0; } @@ -522,7 +523,8 @@ static void sata_fsl_freeze(struct ata_port *ap) ioread32(CQ + hcr_base), ioread32(CA + hcr_base), ioread32(CE + hcr_base), ioread32(DE + hcr_base)); - VPRINTK("CmdStat = 0x%x\n", ioread32(csr_base + COMMANDSTAT)); + VPRINTK("CmdStat = 0x%x\n", + ioread32(host_priv->csr_base + COMMANDSTAT)); /* disable interrupts on the controller/port */ temp = ioread32(hcr_base + HCONTROL); diff --git a/include/linux/ata.h b/include/linux/ata.h index 78bbaca..1c622e2 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -659,6 +659,11 @@ static inline int atapi_command_packet_set(const u16 *dev_id) return (dev_id[0] >> 8) & 0x1f; } +static inline int atapi_id_dmadir(const u16 *dev_id) +{ + return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); +} + static inline int is_multi_taskfile(struct ata_taskfile *tf) { return (tf->command == ATA_CMD_READ_MULTI) || diff --git a/include/linux/libata.h b/include/linux/libata.h index ce7603a..a05f600 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -138,6 +138,7 @@ enum { ATA_DFLAG_AN = (1 << 7), /* AN configured */ ATA_DFLAG_HIPM = (1 << 8), /* device supports HIPM */ ATA_DFLAG_DIPM = (1 << 9), /* device supports DIPM */ + ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */ ATA_DFLAG_CFG_MASK = (1 << 12) - 1, ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */