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authorDavid Howells <dhowells@redhat.com>2006-12-05 14:37:56 +0000
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 14:37:56 +0000
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /drivers/ata/ahci.c
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c38
1 files changed, 33 insertions, 5 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 234197e57e9..bddb14e91d3 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -78,6 +78,7 @@ enum {
board_ahci = 0,
board_ahci_vt8251 = 1,
+ board_ahci_ign_iferr = 2,
/* global controller registers */
HOST_CAP = 0x00, /* host capabilities */
@@ -168,6 +169,7 @@ enum {
/* ap->flags bits */
AHCI_FLAG_RESET_NEEDS_CLO = (1 << 24),
AHCI_FLAG_NO_NCQ = (1 << 25),
+ AHCI_FLAG_IGN_IRQ_IF_ERR = (1 << 26), /* ignore IRQ_IF_ERR */
};
struct ahci_cmd_hdr {
@@ -295,6 +297,17 @@ static const struct ata_port_info ahci_port_info[] = {
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
},
+ /* board_ahci_ign_iferr */
+ {
+ .sht = &ahci_sht,
+ .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
+ ATA_FLAG_SKIP_D2H_BSY |
+ AHCI_FLAG_IGN_IRQ_IF_ERR,
+ .pio_mask = 0x1f, /* pio0-4 */
+ .udma_mask = 0x7f, /* udma0-6 ; FIXME */
+ .port_ops = &ahci_ops,
+ },
};
static const struct pci_device_id ahci_pci_tbl[] = {
@@ -314,13 +327,24 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */
{ PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */
{ PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */
+ { PCI_VDEVICE(INTEL, 0x2922), board_ahci }, /* ICH9 */
+ { PCI_VDEVICE(INTEL, 0x2923), board_ahci }, /* ICH9 */
+ { PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
+ { PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
+ { PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
+ { PCI_VDEVICE(INTEL, 0x2929), board_ahci }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292a), board_ahci }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292b), board_ahci }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292f), board_ahci }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
+ { PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */
/* JMicron */
- { PCI_VDEVICE(JMICRON, 0x2360), board_ahci }, /* JMicron JMB360 */
- { PCI_VDEVICE(JMICRON, 0x2361), board_ahci }, /* JMicron JMB361 */
- { PCI_VDEVICE(JMICRON, 0x2363), board_ahci }, /* JMicron JMB363 */
- { PCI_VDEVICE(JMICRON, 0x2365), board_ahci }, /* JMicron JMB365 */
- { PCI_VDEVICE(JMICRON, 0x2366), board_ahci }, /* JMicron JMB366 */
+ { PCI_VDEVICE(JMICRON, 0x2360), board_ahci_ign_iferr }, /* JMB360 */
+ { PCI_VDEVICE(JMICRON, 0x2361), board_ahci_ign_iferr }, /* JMB361 */
+ { PCI_VDEVICE(JMICRON, 0x2363), board_ahci_ign_iferr }, /* JMB363 */
+ { PCI_VDEVICE(JMICRON, 0x2365), board_ahci_ign_iferr }, /* JMB365 */
+ { PCI_VDEVICE(JMICRON, 0x2366), board_ahci_ign_iferr }, /* JMB366 */
/* ATI */
{ PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */
@@ -969,6 +993,10 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
/* analyze @irq_stat */
ata_ehi_push_desc(ehi, "irq_stat 0x%08x", irq_stat);
+ /* some controllers set IRQ_IF_ERR on device errors, ignore it */
+ if (ap->flags & AHCI_FLAG_IGN_IRQ_IF_ERR)
+ irq_stat &= ~PORT_IRQ_IF_ERR;
+
if (irq_stat & PORT_IRQ_TF_ERR)
err_mask |= AC_ERR_DEV;