From 8b316a3973f05e572b4edeeda9072987f6bbaa44 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Thu, 30 Mar 2006 17:07:32 -0500 Subject: [libata] ahci: add ATI SB600 PCI IDs From: Anatoli Antonovitch Signed-off-by: Felix Kuehling Signed-off-by: Jeff Garzik --- drivers/scsi/ahci.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index ffba65656a8..1bd82c4e52a 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -293,6 +293,10 @@ static const struct pci_device_id ahci_pci_tbl[] = { board_ahci }, /* JMicron JMB360 */ { 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_ahci }, /* JMicron JMB363 */ + { PCI_VENDOR_ID_ATI, 0x4380, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ATI SB600 non-raid */ + { PCI_VENDOR_ID_ATI, 0x4381, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ATI SB600 raid */ { } /* terminate list */ }; -- cgit v1.2.3-70-g09d2 From 79ea24e72e59b5f0951483cc4f357afe9bf7ff89 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 31 Mar 2006 20:01:50 +0900 Subject: [PATCH] ata_piix: fix ich6/m_map_db MAP tables of ich6 and ich6m are wrong. Depending on port usage, ata_piix may fail to initialize attached devices. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/ata_piix.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 2d5be84d8bd..24e71b55517 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -301,7 +301,7 @@ static struct piix_map_db ich6_map_db = { .mask = 0x3, .map = { /* PM PS SM SS MAP */ - { P0, P1, P2, P3 }, /* 00b */ + { P0, P2, P1, P3 }, /* 00b */ { IDE, IDE, P1, P3 }, /* 01b */ { P0, P2, IDE, IDE }, /* 10b */ { RV, RV, RV, RV }, @@ -312,7 +312,7 @@ static struct piix_map_db ich6m_map_db = { .mask = 0x3, .map = { /* PM PS SM SS MAP */ - { P0, P1, P2, P3 }, /* 00b */ + { P0, P2, RV, RV }, /* 00b */ { RV, RV, RV, RV }, { P0, P2, IDE, IDE }, /* 10b */ { RV, RV, RV, RV }, -- cgit v1.2.3-70-g09d2 From e4a70e76add280db6068426716a9b2a74099144f Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 31 Mar 2006 20:36:47 +0900 Subject: [PATCH] libata: fix ata_qc_issue failure path On sg_err failure path, ata_qc_issue() doesn't mark the qc active before returning. This triggers WARN_ON() in __ata_qc_complete() when the qc gets completed. This patch moves ap->active_tag and QCFLAG_ACTIVE setting to the top of the function. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 21b0ed583b8..eb4df01d9fa 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -4006,6 +4006,9 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; + qc->ap->active_tag = qc->tag; + qc->flags |= ATA_QCFLAG_ACTIVE; + if (ata_should_dma_map(qc)) { if (qc->flags & ATA_QCFLAG_SG) { if (ata_sg_setup(qc)) @@ -4020,9 +4023,6 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc) ap->ops->qc_prep(qc); - qc->ap->active_tag = qc->tag; - qc->flags |= ATA_QCFLAG_ACTIVE; - return ap->ops->qc_issue(qc); sg_err: -- cgit v1.2.3-70-g09d2 From 8e0e694a3a48212bfe29a9ad3cd592bf68dfec81 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 31 Mar 2006 20:41:11 +0900 Subject: [PATCH] libata: make ata_qc_issue complete failed qcs There is no reason for the issuer to diddle with a failed qc as the issuer has complete control over when a qc gets freed (usually in ->complete_fn). Make ata_qc_issue() responsible for completing qcs which failed to issue. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 20 +++++++++----------- drivers/scsi/libata-scsi.c | 8 ++------ drivers/scsi/libata.h | 2 +- 3 files changed, 12 insertions(+), 18 deletions(-) (limited to 'drivers') diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index eb4df01d9fa..63ae23b5c07 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -989,9 +989,7 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev, qc->private_data = &wait; qc->complete_fn = ata_qc_complete_internal; - qc->err_mask = ata_qc_issue(qc); - if (qc->err_mask) - ata_qc_complete(qc); + ata_qc_issue(qc); spin_unlock_irqrestore(&ap->host_set->lock, flags); @@ -3997,12 +3995,8 @@ static inline int ata_should_dma_map(struct ata_queued_cmd *qc) * * LOCKING: * spin_lock_irqsave(host_set lock) - * - * RETURNS: - * Zero on success, AC_ERR_* mask on failure */ - -unsigned int ata_qc_issue(struct ata_queued_cmd *qc) +void ata_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -4023,14 +4017,18 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc) ap->ops->qc_prep(qc); - return ap->ops->qc_issue(qc); + qc->err_mask |= ap->ops->qc_issue(qc); + if (unlikely(qc->err_mask)) + goto err; + return; sg_err: qc->flags &= ~ATA_QCFLAG_DMAMAP; - return AC_ERR_SYSTEM; + qc->err_mask |= AC_ERR_SYSTEM; +err: + ata_qc_complete(qc); } - /** * ata_qc_issue_prot - issue taskfile to device in proto-dependent manner * @qc: command to issue to device diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 628191bfd99..53f5b0d9161 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -1431,9 +1431,7 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev, goto early_finish; /* select device, send command to hardware */ - qc->err_mask = ata_qc_issue(qc); - if (qc->err_mask) - ata_qc_complete(qc); + ata_qc_issue(qc); VPRINTK("EXIT\n"); return; @@ -2199,9 +2197,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc) qc->complete_fn = atapi_sense_complete; - qc->err_mask = ata_qc_issue(qc); - if (qc->err_mask) - ata_qc_complete(qc); + ata_qc_issue(qc); DPRINTK("EXIT\n"); } diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index 65f52beea88..1c755b14521 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -47,7 +47,7 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc); extern void ata_port_flush_task(struct ata_port *ap); extern void ata_qc_free(struct ata_queued_cmd *qc); -extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc); +extern void ata_qc_issue(struct ata_queued_cmd *qc); extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); extern void ata_dev_select(struct ata_port *ap, unsigned int device, unsigned int wait, unsigned int can_sleep); -- cgit v1.2.3-70-g09d2 From be9a50c8524b53003e5fa32f072945772ffd13a5 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 31 Mar 2006 22:48:52 +0900 Subject: [PATCH] libata: fix ata_xfer_tbl termination ata_xfer_tbl is terminated by entry with -1 as ->shift. However, ->shift was unsigned int making the termination condition bogus. This patch converts ->shift and ->bits to int. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/libata-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 63ae23b5c07..e63c1ff1e10 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -278,7 +278,7 @@ static void ata_unpack_xfermask(unsigned int xfer_mask, } static const struct ata_xfer_ent { - unsigned int shift, bits; + int shift, bits; u8 base; } ata_xfer_tbl[] = { { ATA_SHIFT_PIO, ATA_BITS_PIO, XFER_PIO_0 }, -- cgit v1.2.3-70-g09d2