Merge delerium.codemonkey.org.uk:/mnt/nfs/sepia/bar/src/kernel/2.6/trees/bk-linus

into delerium.codemonkey.org.uk:/mnt/nfs/sepia/bar/src/kernel/2.6/trees/agpgart

MAINTAINERS

@@ -201,7 +201,7 @@ S:	Maintained
 AGPGART DRIVER
 P:	Dave Jones
 M:	davej@codemonkey.org.uk
-W:	http://www.codemonkey.org.uk/agp/
+W:	http://www.codemonkey.org.uk/projects/agp/
 S:	Maintained
 
 AHA152X SCSI DRIVER

drivers/char/agp/Kconfig

@@ -75,9 +75,20 @@ config AGP_AMD64
 	  You should say Y here if you use XFree86 3.3.6 or 4.x and want to
 	  use GLX or DRI.  If unsure, say Y
 
+config AGP_IA32E
+	tristate "Intel IA32E chipset support"
+	depends on AGP && X86
+	help
+	  This option gives you AGP support for the GLX component of XFree86 4.x
+	  on Intel chipsets that support the IA32E processor.
+
+	  You should say Y here if you use XFree86 3.3.6 or 4.x and want to
+	  use GLX or DRI, or if you have any Intel integrated graphics
+	  chipsets.  If unsure, say Y.
+
 config AGP_INTEL
 	tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support"
-	depends on AGP && X86
+	depends on AGP && X86 && !X86_64
 	help
 	  This option gives you AGP support for the GLX component of XFree86 4.x
 	  on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875,

drivers/char/agp/Makefile

@@ -9,6 +9,7 @@ obj-$(CONFIG_AGP_ALPHA_CORE)	+= alpha-agp.o
 obj-$(CONFIG_AGP_EFFICEON)	+= efficeon-agp.o
 obj-$(CONFIG_AGP_HP_ZX1)	+= hp-agp.o
 obj-$(CONFIG_AGP_I460)		+= i460-agp.o
+obj-$(CONFIG_AGP_IA32E)		+= ia32e-agp.o
 obj-$(CONFIG_AGP_INTEL)		+= intel-agp.o
 obj-$(CONFIG_AGP_NVIDIA)	+= nvidia-agp.o
 obj-$(CONFIG_AGP_SIS)		+= sis-agp.o

drivers/char/agp/amd64-agp.c

@@ -382,8 +382,9 @@ static void __devinit amd8151_init(struct pci_dev *pdev, struct agp_bridge_data
 	case 0x11: revstring="B0"; break;
 	case 0x12: revstring="B1"; break;
 	case 0x13: revstring="B2"; break;
+	case 0x14: revstring="B3"; break;
 	default:   revstring="??"; break;
-		}
+	}
 
 	printk (KERN_INFO PFX "Detected AMD 8151 AGP Bridge rev %s\n", revstring);
 

drivers/char/agp/generic.c

@@ -524,6 +524,14 @@ void agp_device_command(u32 command, int agp_v3)
 		printk(KERN_INFO PFX "Putting AGP V%d device at %s into %dx mode\n",
 				agp_v3 ? 3 : 2, pci_name(device), mode);
 		pci_write_config_dword(device, agp + PCI_AGP_COMMAND, command);
+
+		/*
+		 * Work around SIS648/746 instability by delaying a bit.
+		 * This isn't a particularly nice solution, but in absense of
+		 * info from SiS, it's the best we can do.
+		 */
+		set_current_state(TASK_INTERRUPTIBLE);
+		schedule_timeout((HZ+99)/100); /* >= 1/100th of a second */
 	}
 }
 EXPORT_SYMBOL(agp_device_command);

drivers/char/agp/sworks-agp.c

@@ -454,10 +454,17 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev,
 	}
 
 	switch (pdev->device) {
+	case 0x0006:
+		/* ServerWorks CNB20HE
+		Fail silently.*/
+		printk (KERN_ERR PFX "Detected ServerWorks CNB20HE chipset: No AGP present.\n");
+		return -ENODEV;
+
 	case PCI_DEVICE_ID_SERVERWORKS_HE:
 	case PCI_DEVICE_ID_SERVERWORKS_LE:
 	case 0x0007:
 		break;
+
 	default:
 		printk(KERN_ERR PFX "Unsupported Serverworks chipset "
 				"(device id: %04x)\n", pdev->device);