Index: linux-2.6.33-source/arch/x86/Kconfig
===================================================================
--- linux-2.6.33-source.orig/arch/x86/Kconfig
+++ linux-2.6.33-source/arch/x86/Kconfig
@@ -1897,6 +1897,9 @@
 	  direct access method and falls back to the BIOS if that doesn't
 	  work. If unsure, go with the default, which is "Any".
 
+config PCI_GOCO
+	bool "Cooperative"
+
 config PCI_GOBIOS
 	bool "BIOS"
 
@@ -1915,6 +1918,11 @@
 
 endchoice
 
+config PCI_COOPERATIVE
+	bool
+ 	depends on PCI && COOPERATIVE
+	default y
+
 config PCI_BIOS
 	def_bool y
 	depends on X86_32 && PCI && (PCI_GOBIOS || PCI_GOANY)
@@ -1923,6 +1974,7 @@
 config PCI_DIRECT
 	def_bool y
 	depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC))
+	depends on !COOPERATIVE
 
 config PCI_MMCONFIG
 	def_bool y
@@ -1996,6 +2006,7 @@
 
 # x86_64 have no ISA slots, but do have ISA-style DMA.
 config ISA_DMA_API
+	depends on !COOPERATIVE
 	def_bool y
 
 if X86_32
Index: linux-2.6.33-source/arch/x86/kernel/cpu/cyrix.c
===================================================================
--- linux-2.6.33-source.orig/arch/x86/kernel/cpu/cyrix.c
+++ linux-2.6.33-source/arch/x86/kernel/cpu/cyrix.c
@@ -254,6 +254,7 @@
 
 	case 4: /* MediaGX/GXm or Geode GXM/GXLV/GX1 */
 #ifdef CONFIG_PCI
+#ifndef CONFIG_COOPERATIVE
 	{
 		u32 vendor, device;
 		/*
@@ -287,6 +288,7 @@
 			mark_tsc_unstable("cyrix 5510/5520 detected");
 	}
 #endif
+#endif
 		c->x86_cache_size = 16;	/* Yep 16K integrated cache thats it */
 
 		/* GXm supports extended cpuid levels 'ala' AMD */
Index: linux-2.6.33-source/arch/x86/pci/init.c
===================================================================
--- linux-2.6.33-source.orig/arch/x86/pci/init.c
+++ linux-2.6.33-source/arch/x86/pci/init.c
@@ -11,6 +11,9 @@
 
 	type = pci_direct_probe();
 #endif
+#ifdef CONFIG_PCI_COOPERATIVE
+	pci_cooperative_init();
+#endif
 
 	if (!(pci_probe & PCI_PROBE_NOEARLY))
 		pci_mmcfg_early_init();
Index: linux-2.6.33-source/arch/x86/include/asm/pci_x86.h
===================================================================
--- linux-2.6.33-source.orig/arch/x86/include/asm/pci_x86.h
+++ linux-2.6.33-source/arch/x86/include/asm/pci_x86.h
@@ -103,6 +103,7 @@
 
 /* arch_initcall level */
 extern int pci_direct_probe(void);
+extern void pci_cooperative_init(void);
 extern void pci_direct_init(int type);
 extern void pci_pcbios_init(void);
 extern int pci_olpc_init(void);
Index: linux-2.6.33-source/arch/x86/pci/Makefile
===================================================================
--- linux-2.6.33-source.orig/arch/x86/pci/Makefile
+++ linux-2.6.33-source/arch/x86/pci/Makefile
@@ -1,5 +1,6 @@
 obj-y				:= i386.o init.o
 
+obj-$(CONFIG_PCI_COOPERATIVE)	+= copci.o irq_cooperative.o
 obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
 obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig_$(BITS).o direct.o mmconfig-shared.o
 obj-$(CONFIG_PCI_DIRECT)	+= direct.o
@@ -7,13 +8,19 @@
 
 obj-y				+= fixup.o
 obj-$(CONFIG_ACPI)		+= acpi.o
-obj-y				+= legacy.o irq.o
+obj-y				+= legacy.o
+ifndef CONFIG_COOPERATIVE
+obj-y				+= irq.o
+endif
 
 obj-$(CONFIG_X86_VISWS)		+= visws.o
 
 obj-$(CONFIG_X86_NUMAQ)		+= numaq_32.o
 
-obj-y				+= common.o early.o
+obj-y				+= common.o
+ifndef CONFIG_COOPERATIVE
+obj-y				+= early.o
+endif
 obj-y				+= amd_bus.o
 obj-$(CONFIG_X86_64)		+= bus_numa.o
 
Index: linux-2.6.33-source/drivers/pci/pci.c
===================================================================
--- linux-2.6.33-source.orig/drivers/pci/pci.c
+++ linux-2.6.33-source/drivers/pci/pci.c
@@ -2111,6 +2111,7 @@
 }
 
 #ifndef HAVE_ARCH_PCI_SET_DMA_MASK
+#error BUG1 HAVE_ARCH_PCI_SET_DMA_MASK
 /*
  * These can be overridden by arch-specific implementations
  */
@@ -2876,9 +2877,13 @@
 EXPORT_SYMBOL(pci_try_set_mwi);
 EXPORT_SYMBOL(pci_clear_mwi);
 EXPORT_SYMBOL_GPL(pci_intx);
+#ifndef HAVE_ARCH_PCI_SET_DMA_MASK
 EXPORT_SYMBOL(pci_set_dma_mask);
 EXPORT_SYMBOL(pci_set_consistent_dma_mask);
+#endif
+#ifndef CONFIG_COOPERATIVE
 EXPORT_SYMBOL(pci_assign_resource);
+#endif
 EXPORT_SYMBOL(pci_find_parent_resource);
 EXPORT_SYMBOL(pci_select_bars);
 
Index: linux-2.6.33-source/arch/x86/include/asm/pci.h
===================================================================
--- linux-2.6.33-source.orig/arch/x86/include/asm/pci.h
+++ linux-2.6.33-source/arch/x86/include/asm/pci.h
@@ -70,7 +70,7 @@
 			       int write_combine);
 
 
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) && !defined(CONFIG_COOPERATIVE)
 extern void early_quirks(void);
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 					enum pci_dma_burst_strategy *strat,
@@ -83,12 +83,18 @@
 static inline void early_quirks(void) { }
 #endif
 
+#ifndef CONFIG_COOPERATIVE
 extern void pci_iommu_alloc(void);
+#endif
 
 /* MSI arch hook */
 #define arch_setup_msi_irqs arch_setup_msi_irqs
 
+#ifdef CONFIG_COOPERATIVE
+#define PCI_DMA_BUS_IS_PHYS 0
+#else
 #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
+#endif
 
 #if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG)
 
Index: linux-2.6.33-source/arch/x86/pci/i386.c
===================================================================
--- linux-2.6.33-source.orig/arch/x86/pci/i386.c
+++ linux-2.6.33-source/arch/x86/pci/i386.c
@@ -242,7 +242,9 @@
 	pcibios_allocate_resources(0);
 	pcibios_allocate_resources(1);
 
+#ifndef CONFIG_COOPERATIVE
 	e820_reserve_resources_late();
+#endif
 	/*
 	 * Insert the IO APIC resources after PCI initialization has
 	 * occured to handle IO APICS that are mapped in on a BAR in
Index: linux-2.6.33-source/arch/x86/pci/legacy.c
===================================================================
--- linux-2.6.33-source.orig/arch/x86/pci/legacy.c
+++ linux-2.6.33-source/arch/x86/pci/legacy.c
@@ -66,7 +66,9 @@
 #endif
 	pci_legacy_init();
 	pcibios_fixup_peer_bridges();
+#ifndef CONFIG_COOPERATIVE
 	pcibios_irq_init();
+#endif
 	pcibios_init();
 
 	return 0;
Index: linux-2.6.33-source/drivers/usb/host/Makefile
===================================================================
--- linux-2.6.33-source.orig/drivers/usb/host/Makefile
+++ linux-2.6.33-source/drivers/usb/host/Makefile
@@ -16,7 +16,9 @@
 
 obj-$(CONFIG_USB_WHCI_HCD)	+= whci/
 
+ifndef CONFIG_COOPERATIVE
 obj-$(CONFIG_PCI)		+= pci-quirks.o
+endif
 
 obj-$(CONFIG_USB_EHCI_HCD)	+= ehci-hcd.o
 obj-$(CONFIG_USB_OXU210HP_HCD)	+= oxu210hp-hcd.o
Index: linux-2.6.33-source/arch/x86/pci/irq_cooperative.c
===================================================================
--- linux-2.6.33-source.orig/arch/x86/pci/irq_cooperative.c
+++ linux-2.6.33-source/arch/x86/pci/irq_cooperative.c
@@ -7,7 +7,7 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include "pci.h"
+#include <asm/pci_x86.h>
 
 /*
  * Never use: 0, 1, 2 (timer, keyboard, and cascade)
Index: linux-2.6.33-source/arch/x86/pci/copci.c
===================================================================
--- linux-2.6.33-source.orig/arch/x86/pci/copci.c
+++ linux-2.6.33-source/arch/x86/pci/copci.c
@@ -4,13 +4,14 @@
  *  Cooperative Linux PCI Driver implementation
  */
 
+
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/pci_regs.h>
 #include <linux/interrupt.h>
 #include <linux/cooperative_pci.h>
 #include <linux/cooperative_internal.h>
-#include "pci.h"
+#include <asm/pci_x86.h>
 
 #include <linux/copci.h>
 
@@ -304,3 +305,15 @@
 
 	raw_pci_ops = &copci_ops;
 }
+
+int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
+{
+	return -EIO;
+}
+EXPORT_SYMBOL(pci_set_dma_mask);
+
+int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
+{
+	return -EIO;
+}
+EXPORT_SYMBOL(pci_set_consistent_dma_mask);
Index: linux-2.6.33-source/arch/x86/include/asm/dma.h
===================================================================
--- linux-2.6.33-source.orig/arch/x86/include/asm/dma.h
+++ linux-2.6.33-source/arch/x86/include/asm/dma.h
@@ -12,6 +12,11 @@
 #include <asm/io.h>		/* need byte IO */
 #include <linux/delay.h>
 
+/* coLinux have a dummy implementation of pci_set_dma_mask() */
+#ifdef CONFIG_COOPERATIVE
+# define HAVE_ARCH_PCI_SET_DMA_MASK
+#endif
+
 #ifdef HAVE_REALLY_SLOW_DMA_CONTROLLER
 #define dma_outb	outb_p
 #else