Alan, Fixed and tested, please review it: This patch adds Intel SCH chipsets (US15W, US15L, UL11L) PATA controller support. Signed-off-by: Alek Du <alek.du@xxxxxxxxx> --- drivers/ata/ata_piix.c | 19 +++++++++++++++++++ drivers/ide/pci/piix.c | 2 ++ include/linux/pci_ids.h | 2 ++ 3 files changed, 23 insertions(+), 0 deletions(-) diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index ea2c764..4ec4178 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -136,6 +136,7 @@ enum piix_controller_ids { 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 */ + sch_pata_100, /* SCH up to UDMA 100 */ ich5_sata, ich6_sata, ich6m_sata, @@ -216,6 +217,8 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x269E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, /* ICH8 Mobile PATA Controller */ { 0x8086, 0x2850, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, + /* Intel SCH PATA Controller */ + { 0x8086, 0x811A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sch_pata_100 }, /* NOTE: The following PCI ids must be kept in sync with the * list in drivers/pci/quirks.c. @@ -311,6 +314,13 @@ static struct ata_port_operations ich_pata_ops = { .set_dmamode = ich_set_dmamode, }; +static struct ata_port_operations sch_pata_ops = { + .inherits = &piix_pata_ops, + .cable_detect = ata_cable_unknown, + .prereset = ata_sff_prereset, + .set_dmamode = ich_set_dmamode, +}; + static struct ata_port_operations piix_sata_ops = { .inherits = &ata_bmdma_port_ops, }; @@ -470,6 +480,15 @@ static struct ata_port_info piix_port_info[] = { .port_ops = &ich_pata_ops, }, + [sch_pata_100] = + { + .flags = PIIX_PATA_FLAGS | PIIX_FLAG_CHECKINTR, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x06, /* mwdma1-2 */ + .udma_mask = ATA_UDMA5, /* udma0-5 */ + .port_ops = &sch_pata_ops, + }, + [ich5_sata] = { .flags = PIIX_SATA_FLAGS, diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index 21c5dd2..31607fe 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -380,6 +380,7 @@ static const struct ide_port_info piix_pci_info[] __devinitdata = { /* 22 */ DECLARE_ICH_DEV("ICH4", ATA_UDMA5), /* 23 */ DECLARE_ICH_DEV("ESB2", ATA_UDMA5), /* 24 */ DECLARE_ICH_DEV("ICH8M", ATA_UDMA5), + /* 25 */ DECLARE_ICH_DEV("SCH", ATA_UDMA5), }; /** @@ -453,6 +454,7 @@ static const struct pci_device_id piix_pci_tbl[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82801DB_1), 22 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ESB2_18), 23 }, { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICH8_6), 24 }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_SCH_IDE), 25 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, piix_pci_tbl); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 70eb3c8..e5a53da 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2413,6 +2413,8 @@ #define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0 #define PCI_DEVICE_ID_INTEL_82443GX_2 0x71a2 #define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601 +#define PCI_DEVICE_ID_INTEL_SCH_LPC 0x8119 +#define PCI_DEVICE_ID_INTEL_SCH_IDE 0x811a #define PCI_DEVICE_ID_INTEL_82454GX 0x84c4 #define PCI_DEVICE_ID_INTEL_82450GX 0x84c5 #define PCI_DEVICE_ID_INTEL_82451NX 0x84ca -- 1.5.2.5 Thanks, Alek On Mon, 28 Apr 2008 16:41:23 +0800 "Alan Cox" <alan@xxxxxxxxxxxxxxxxxxx> wrote: > Re: [PATCH] ata: Add Intel SCH PATA support (revised) > > On Mon, 28 Apr 2008 12:05:17 +0800 > Alek Du <alek.du@xxxxxxxxx> wrote: > > > Hi Alan, Jeff > > > > I re-write the patch according to the kind comments from Alan, I also did the test on my SCH machine. Please review it again. Thanks a lot. > > Much nicer. We have a standard library helper for cable types you can use > > ata_cable_unknown() > > does the same as your private routine. > > Alan > > -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html