X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Famd74xx.c;fp=drivers%2Fide%2Fpci%2Famd74xx.c;h=31b6d742c3761ec09c006f74d6874d2664b4ed2e;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=2b0ea8b6608df5cbd7d75f74397fc1b5111f1d16;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 2b0ea8b66..31b6d742c 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -16,6 +16,7 @@
  * the Free Software Foundation.
  */
 
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
@@ -75,6 +76,7 @@ static struct amd_ide_chip {
 	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE,	0x50, AMD_UDMA_133 },
 	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE,	0x50, AMD_UDMA_133 },
 	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE,	0x50, AMD_UDMA_133 },
+	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE,	0x50, AMD_UDMA_133 },
 	{ PCI_DEVICE_ID_AMD_CS5536_IDE,			0x40, AMD_UDMA_100 },
 	{ 0 }
 };
@@ -348,8 +350,10 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
 			break;
 
 		case AMD_UDMA_66:
-			/* no host side cable detection */
-			amd_80w = 0x03;
+			pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
+			for (i = 24; i >= 0; i -= 8)
+				if ((u >> i) & 4)
+					amd_80w |= (1 << (1 - (i >> 4)));
 			break;
 	}
 
@@ -385,6 +389,8 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
 	if (amd_clock < 20000 || amd_clock > 50000) {
 		printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
 			amd_chipset->name, amd_clock);
+		printk(KERN_WARNING "%s: Use ide0=ata66 if you want to assume 80-wire cable\n",
+			amd_chipset->name);
 		amd_clock = 33333;
 	}
 
@@ -491,7 +497,8 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
 	/* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"),
 	/* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"),
 	/* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"),
-	/* 19 */ DECLARE_AMD_DEV("AMD5536"),
+	/* 19 */ DECLARE_NV_DEV("NFORCE-MCP67"),
+	/* 20 */ DECLARE_AMD_DEV("AMD5536"),
 };
 
 static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -530,7 +537,8 @@ static struct pci_device_id amd74xx_pci_tbl[] = {
 	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 },
 	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 },
 	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 },
-	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 },
+	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 },
+	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);