install nvidia drvier into Dom0 successfully

install nvidia drvier into Dom0 successfully

[Yong LIU]

I use xen-3.0-testing(downloaded with hg). My nvidia card is Quadro FX 
3400. OS is
Rocks 4.0(i386). The version of Nvidia driver is 1.0.8178, patched with 
01-22-2006 patch.
I can play 3D games now. Thank Jacob for help.

Yong

diff -Nur NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/Makefile.kbuild 
nv/Makefile.kbuild
--- NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/Makefile.kbuild    
2006-03-15 10:46:52.000000000 +0100
+++ nv/Makefile.kbuild    2006-03-15 12:18:16.000000000 +0100
@@ -262,7 +262,7 @@
 # KBUILD build parameters.
 #
 
-KBUILD_PARAMS += KBUILD_VERBOSE=1 -C $(KERNEL_SOURCES) SUBDIRS=$(PWD)
+KBUILD_PARAMS += KBUILD_VERBOSE=1 -C $(KERNEL_SOURCES) SUBDIRS=$(PWD) 
ARCH=xen
 
 #
 # NVIDIA sanity checks.
diff -Nur NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/nv.c nv/nv.c
--- NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/nv.c    2006-03-15 
10:46:52.000000000 +0100
+++ nv/nv.c    2006-03-15 11:06:11.000000000 +0100
@@ -8,7 +8,6 @@
  * _NVRM_COPYRIGHT_END_
  */
 
-
 #include "nv-misc.h"
 #include "os-interface.h"
 #include "nv-linux.h"
@@ -924,6 +923,10 @@
 {
     unsigned long pat1, pat2;
 
+#ifdef CONFIG_XEN
+    nv_pat_enabled=1;
+#endif
+
     if (nv_pat_enabled)
         return 1;
 
@@ -952,6 +955,10 @@
 {
     unsigned long pat1, pat2;
 
+#ifdef CONFIG_XEN
+    nv_pat_enabled=0;
+#endif
+
     if (!nv_pat_enabled)
         return;
 
@@ -2015,7 +2022,11 @@
             return -ENXIO;
         }
 
+#ifdef CONFIG_XEN
+        if (io_remap_page_range(vma, vma->vm_start,
+#else
         if (NV_REMAP_PAGE_RANGE(vma->vm_start,
+#endif
                              NV_VMA_OFFSET(vma),
                              NV_VMA_SIZE(vma),
                              vma->vm_page_prot))
@@ -2039,8 +2050,11 @@
                 return -ENXIO;
             }
         }
-
+#ifdef CONFIG_XEN
+        if (io_remap_page_range(vma, vma->vm_start,
+#else
         if (NV_REMAP_PAGE_RANGE(vma->vm_start,
+#endif
                              NV_VMA_OFFSET(vma),
                              NV_VMA_SIZE(vma),
                              vma->vm_page_prot))
@@ -2078,7 +2092,11 @@
         NV_ATOMIC_INC(at->usage_count);
         nv_up(nvl->at_lock);
 
+#ifdef CONFIG_XEN
+        if (io_remap_page_range(vma, vma->vm_start,
+#else
         if (NV_REMAP_PAGE_RANGE(vma->vm_start,
+#endif
                                 NV_VMA_OFFSET(vma),
                                 NV_VMA_SIZE(vma),
                                 vma->vm_page_prot))
diff -Nur NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/nv-linux.h nv/nv-linux.h
--- NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/nv-linux.h    2006-03-15 
10:46:52.000000000 +0100
+++ nv/nv-linux.h    2006-03-15 10:58:08.000000000 +0100
@@ -202,9 +202,13 @@
  * tiny, and the kernel panics when it is exhausted. try to warn the 
user that
  * they need to boost the size of their pool.
  */
+#ifdef CONFIG_XEN
+#undef CONFIG_SWIOTLB
+#else
 #if defined(CONFIG_SWIOTLB)
 #define NV_SWIOTLB 1
 #endif
+#endif
 
 /*
  * early 2.6 kernels changed their swiotlb codepath, running into a
diff -Nur NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/nv-vm.c nv/nv-vm.c
--- NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/nv-vm.c    2006-03-15 
10:46:52.000000000 +0100
+++ nv/nv-vm.c    2006-03-15 10:59:04.000000000 +0100
@@ -544,7 +544,11 @@
         page_ptr = at->page_table[i];
         page_ptr->phys_addr = phys_addr;
         page_ptr->virt_addr = virt_addr;
+#ifdef CONFIG_XEN
+        page_ptr->dma_addr = phys_to_machine(page_ptr->phys_addr);
+#else
         page_ptr->dma_addr = page_ptr->phys_addr;
+#endif
 
         /* lock the page for dma purposes */
         nv_lock_page(page_ptr);
diff -Nur NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/os-agp.c nv/os-agp.c
--- NVIDIA-Linux-x86-1.0-8178-pkg1/usr/src/nv/os-agp.c    2005-12-15 
01:57:35.000000000 +0100
+++ nv/os-agp.c    2006-03-15 10:59:15.000000000 +0100
@@ -303,7 +303,11 @@
 
          page_ptr->phys_addr = (ptr->memory[i] & PAGE_MASK);
          page_ptr->virt_addr = (unsigned long) __va(page_ptr->phys_addr);
+#ifdef CONFIG_XEN
+         page_ptr->dma_addr  = phys_to_machine(page_ptr->phys_addr);
+#else
          page_ptr->dma_addr  = page_ptr->phys_addr;
+#endif
     }
 
     return RM_OK;