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| author | Tejun Heo <htejun@gmail.com> | 2007-09-23 13:14:11 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-12 14:55:40 -0400 |
| commit | 854c73a2f1c3bcc4aa88c25e208dc597e8efb795 (patch) | |
| tree | 210569f3c4fa4f9413ceb0bc3fcf89648a9894b2 /drivers/ata/sata_sil24.c | |
| parent | c78968bb0f7714ceba1cdfa23714454fc98cefdf (diff) | |
| download | lwn-854c73a2f1c3bcc4aa88c25e208dc597e8efb795.tar.gz lwn-854c73a2f1c3bcc4aa88c25e208dc597e8efb795.zip | |
libata: misc updates for AN
Update AN support in preparation of PMP support.
* s/ata_id_has_AN/ata_id_has_atapi_AN/
* add AN enabled reporting during configuration
* add err_mask to AN configuration failure reporting
* update LOCKING comment for ata_scsi_media_change_notify()
* check whether ATA dev is attached to SCSI dev ata_scsi_media_change_notify()
* set ATA_FLAG_AN in ahci and sata_sil24
Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Kriten Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/sata_sil24.c')
| -rw-r--r-- | drivers/ata/sata_sil24.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 3dcb223117be..d9c010ab2280 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -168,7 +168,7 @@ enum { DEF_PORT_IRQ = PORT_IRQ_COMPLETE | PORT_IRQ_ERROR | PORT_IRQ_PHYRDY_CHG | PORT_IRQ_DEV_XCHG | - PORT_IRQ_UNK_FIS, + PORT_IRQ_UNK_FIS | PORT_IRQ_SDB_NOTIFY, /* bits[27:16] are unmasked (raw) */ PORT_IRQ_RAW_SHIFT = 16, @@ -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_ACPI_SATA, + ATA_FLAG_NCQ | ATA_FLAG_ACPI_SATA | + ATA_FLAG_AN, SIL24_COMMON_LFLAGS = ATA_LFLAG_SKIP_D2H_BSY, SIL24_FLAG_PCIX_IRQ_WOC = (1 << 24), /* IRQ loss errata on PCI-X */ @@ -818,6 +819,14 @@ static void sil24_error_intr(struct ata_port *ap) ata_ehi_push_desc(ehi, "irq_stat 0x%08x", irq_stat); + if (irq_stat & PORT_IRQ_SDB_NOTIFY) { + struct ata_device *dev = ap->link.device; + + ata_ehi_push_desc(ehi, "SDB notify"); + if (dev->flags & ATA_DFLAG_AN) + ata_scsi_media_change_notify(dev); + } + if (irq_stat & (PORT_IRQ_PHYRDY_CHG | PORT_IRQ_DEV_XCHG)) { ata_ehi_hotplugged(ehi); ata_ehi_push_desc(ehi, "%s", |