Package: kernel-source-2.4.26 Version: 2.4.26-2 Severity: wishlist Tags: patch
This patch by Nick Craig-Wood enables DMA support for the Intel 6300ESB SATA disk controller in the Dell PowerEdge 750. A compatible driver is already in the kernel, so this patch just adds the new PCI device id.
diff -Ndru kernel-source-2.4.26/drivers/ide/pci/piix.c
kernel-source-2.4.26-pe750/drivers/ide/pci/piix.c
--- kernel-source-2.4.26/drivers/ide/pci/piix.c Wed Apr 14 13:05:30 2004
+++ kernel-source-2.4.26-pe750/drivers/ide/pci/piix.c Tue Jun 15 20:50:25 2004
@@ -155,6 +155,7 @@
case PCI_DEVICE_ID_INTEL_82801E_11:
case PCI_DEVICE_ID_INTEL_ESB_2:
case PCI_DEVICE_ID_INTEL_ICH6_2:
+ case PCI_DEVICE_ID_INTEL_ESB_3:
p += sprintf(p, "PIIX4 Ultra 100 ");
break;
case PCI_DEVICE_ID_INTEL_82372FB_1:
@@ -294,6 +295,7 @@
case PCI_DEVICE_ID_INTEL_82801EB_11:
case PCI_DEVICE_ID_INTEL_ESB_2:
case PCI_DEVICE_ID_INTEL_ICH6_2:
+ case PCI_DEVICE_ID_INTEL_ESB_3:
mode = 3;
break;
/* UDMA 66 capable */
@@ -686,6 +688,7 @@
case PCI_DEVICE_ID_INTEL_82801E_11:
case PCI_DEVICE_ID_INTEL_ESB_2:
case PCI_DEVICE_ID_INTEL_ICH6_2:
+ case PCI_DEVICE_ID_INTEL_ESB_3:
{
unsigned int extra = 0;
pci_read_config_dword(dev, 0x54, &extra);
@@ -883,6 +886,7 @@
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_1, PCI_ANY_ID,
PCI_ANY_ID, 0, 0, 18},
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_2, PCI_ANY_ID,
PCI_ANY_ID, 0, 0, 19},
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2, PCI_ANY_ID,
PCI_ANY_ID, 0, 0, 20},
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_3, PCI_ANY_ID,
PCI_ANY_ID, 0, 0, 21},
{ 0, },
};
diff -Ndru kernel-source-2.4.26/drivers/ide/pci/piix.h
kernel-source-2.4.26-pe750/drivers/ide/pci/piix.h
--- kernel-source-2.4.26/drivers/ide/pci/piix.h Wed Apr 14 13:05:30 2004
+++ kernel-source-2.4.26-pe750/drivers/ide/pci/piix.h Wed Jun 16 07:59:41 2004
@@ -333,6 +333,20 @@
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
.bootable = ON_BOARD,
.extra = 0,
+ },{ /* 21 */
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_ESB_3,
+ .name = "ICH5",
+ .init_setup = init_setup_piix,
+ .init_chipset = init_chipset_piix,
+ .init_iops = NULL,
+ .init_hwif = init_hwif_piix,
+ .init_dma = init_dma_piix,
+ .channels = 2,
+ .autodma = AUTODMA,
+ .enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
+ .bootable = ON_BOARD,
+ .extra = 0,
},{
.vendor = 0,
.device = 0,
