Author: charles Date: Sun Feb 5 01:54:17 2006 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- support for JMicron JMB360 - SATA2
---- Files affected:
SOURCES:
linux-2.6.14-ahci-JMB360.patch (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/linux-2.6.14-ahci-JMB360.patch
diff -u /dev/null SOURCES/linux-2.6.14-ahci-JMB360.patch:1.1
--- /dev/null Sun Feb 5 02:54:17 2006
+++ SOURCES/linux-2.6.14-ahci-JMB360.patch Sun Feb 5 02:54:12 2006
@@ -0,0 +1,47 @@
+--- linux-2.6.14.7/drivers/scsi/ahci.c.orig 2006-01-31 07:52:07.000000000
+0100
++++ linux-2.6.14.7/drivers/scsi/ahci.c 2006-02-04 23:20:29.000000000 +0100
+@@ -277,6 +277,8 @@
+ board_ahci }, /* ESB2 */
+ { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ board_ahci }, /* ICH7-M DH */
++ { 0x197b, 0x2360, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ board_ahci }, /* JMicron JMB360 */
+ { } /* terminate list */
+ };
+
+@@ -727,7 +729,6 @@
+ struct pci_dev *pdev = to_pci_dev(probe_ent->dev);
+ void __iomem *mmio = probe_ent->mmio_base;
+ u32 tmp, cap_save;
+- u16 tmp16;
+ unsigned int i, j, using_dac;
+ int rc;
+ void __iomem *port_mmio;
+@@ -761,9 +762,13 @@
+ writel(0xf, mmio + HOST_PORTS_IMPL);
+ (void) readl(mmio + HOST_PORTS_IMPL); /* flush */
+
+- pci_read_config_word(pdev, 0x92, &tmp16);
+- tmp16 |= 0xf;
+- pci_write_config_word(pdev, 0x92, tmp16);
++ if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
++ u16 tmp16;
++
++ pci_read_config_word(pdev, 0x92, &tmp16);
++ tmp16 |= 0xf;
++ pci_write_config_word(pdev, 0x92, tmp16);
++ }
+
+ hpriv->cap = readl(mmio + HOST_CAP);
+ hpriv->port_map = readl(mmio + HOST_PORTS_IMPL);
+@@ -1007,6 +1012,10 @@
+ if (have_msi)
+ hpriv->flags |= AHCI_FLAG_MSI;
+
++ /* JMicron-specific fixup: make sure we're in AHCI mode */
++ if (pdev->vendor == 0x197b)
++ pci_write_config_byte(pdev, 0x41, 0xa1);
++
+ /* initialize adapter */
+ rc = ahci_host_init(probe_ent);
+ if (rc)
================================================================
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