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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2003-06-24 18:16:22 +0000
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2003-06-24 18:16:22 +0000
commit03e95cf27a727d656a912be4504df31fdcdc970c (patch)
tree70a31dff218a9f8782c2bfafbe52c9e6d217a80a
parent52c2679ac8448adb7a9ae739fb7ac5f21fe119c0 (diff)
fudge up the kernel driver a bit so we can compile and load the module andsavage-1_0_0-20031002-trunk-premergesavage-1_0_0-branch
then test the 2D setup
-rw-r--r--linux-core/savage_drv.c17
-rw-r--r--linux/savage_drv.c17
2 files changed, 18 insertions, 16 deletions
diff --git a/linux-core/savage_drv.c b/linux-core/savage_drv.c
index cea08beb..cf0f3b47 100644
--- a/linux-core/savage_drv.c
+++ b/linux-core/savage_drv.c
@@ -40,6 +40,11 @@
/* Currently Savage4 not implement DMA */
/* mark off by Jiayo Hsu, Oct. 23, 2001*/
+#ifdef DO_MUNMAP_4_ARGS
+#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1)
+#else
+#define DO_MUNMAP(m, a, l) do_munmap(m, a, l)
+#endif
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM)] \
@@ -97,10 +102,10 @@ int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
/*Map the memory to user space*/
down_write(&current->mm->mmap_sem);
addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
- if (addr<=0)
+ if (addr <= 0)
return -EFAULT;
pgprot_val(flags)=_PAGE_PRESENT | _PAGE_RW |_PAGE_USER ;
- if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
+ if (remap_page_range(DRM_RPR_ARG(NULL) addr,cont_mem.phyaddress,size,flags))
return -EFAULT;
up_write(&current->mm->mmap_sem);
@@ -164,7 +169,7 @@ int savage_get_physics_address(struct inode *inode, struct file *filp,
pgd=pgd_offset(mm,buf);
pmd=pmd_offset(pgd,buf);
- pte=pte_offset(pmd,buf);
+ pte=pte_offset_kernel(pmd,buf);
if (!pte_present(*pte))
return -EFAULT;
@@ -215,11 +220,7 @@ int savage_free_cont_mem(struct inode *inode, struct file *filp,
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
/*unmap the user space */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,18))
- if ( do_munmap(current->mm,cont_mem.linear,size,1)!=0)
-#else
- if ( do_munmap(current->mm,cont_mem.linear,size)!=0)
-#endif
+ if ( DO_MUNMAP(current->mm,cont_mem.linear,size)!=0)
return -EFAULT;
/*free the page*/
free_pages((unsigned long)map->handle, get_order(size));
diff --git a/linux/savage_drv.c b/linux/savage_drv.c
index cea08beb..cf0f3b47 100644
--- a/linux/savage_drv.c
+++ b/linux/savage_drv.c
@@ -40,6 +40,11 @@
/* Currently Savage4 not implement DMA */
/* mark off by Jiayo Hsu, Oct. 23, 2001*/
+#ifdef DO_MUNMAP_4_ARGS
+#define DO_MUNMAP(m, a, l) do_munmap(m, a, l, 1)
+#else
+#define DO_MUNMAP(m, a, l) do_munmap(m, a, l)
+#endif
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_SAVAGE_ALLOC_CONTINUOUS_MEM)] \
@@ -97,10 +102,10 @@ int savage_alloc_continuous_mem(struct inode *inode, struct file *filp,
/*Map the memory to user space*/
down_write(&current->mm->mmap_sem);
addr=do_mmap(NULL,0,size,PROT_READ|PROT_WRITE,MAP_PRIVATE,cont_mem.phyaddress);
- if (addr<=0)
+ if (addr <= 0)
return -EFAULT;
pgprot_val(flags)=_PAGE_PRESENT | _PAGE_RW |_PAGE_USER ;
- if (remap_page_range(addr,cont_mem.phyaddress,size,flags))
+ if (remap_page_range(DRM_RPR_ARG(NULL) addr,cont_mem.phyaddress,size,flags))
return -EFAULT;
up_write(&current->mm->mmap_sem);
@@ -164,7 +169,7 @@ int savage_get_physics_address(struct inode *inode, struct file *filp,
pgd=pgd_offset(mm,buf);
pmd=pmd_offset(pgd,buf);
- pte=pte_offset(pmd,buf);
+ pte=pte_offset_kernel(pmd,buf);
if (!pte_present(*pte))
return -EFAULT;
@@ -215,11 +220,7 @@ int savage_free_cont_mem(struct inode *inode, struct file *filp,
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
/*unmap the user space */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,18))
- if ( do_munmap(current->mm,cont_mem.linear,size,1)!=0)
-#else
- if ( do_munmap(current->mm,cont_mem.linear,size)!=0)
-#endif
+ if ( DO_MUNMAP(current->mm,cont_mem.linear,size)!=0)
return -EFAULT;
/*free the page*/
free_pages((unsigned long)map->handle, get_order(size));