vserver 1.9.5.x5

[linux-2.6.git] / drivers / char / drm / drm_os_linux.h

diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h
index 03bbc91..3247e14 100644 (file)
--- a/drivers/char/drm/drm_os_linux.h
+++ b/drivers/char/drm/drm_os_linux.h
@@ -16,13 +16,17 @@
 #define DRM_CURRENTPID                 current->pid
 #define DRM_UDELAY(d)                  udelay(d)
 /** Read a byte from a MMIO region */
-#define DRM_READ8(map, offset)         readb(((unsigned long)(map)->handle) + (offset))
+#define DRM_READ8(map, offset)         readb(((void __iomem *)(map)->handle) + (offset))
+/** Read a word from a MMIO region */
+#define DRM_READ16(map, offset)         readw(((void __iomem *)(map)->handle) + (offset))
 /** Read a dword from a MMIO region */
-#define DRM_READ32(map, offset)                readl(((unsigned long)(map)->handle) + (offset))
+#define DRM_READ32(map, offset)                readl(((void __iomem *)(map)->handle) + (offset))
 /** Write a byte into a MMIO region */
-#define DRM_WRITE8(map, offset, val)   writeb(val, ((unsigned long)(map)->handle) + (offset))
+#define DRM_WRITE8(map, offset, val)   writeb(val, ((void __iomem *)(map)->handle) + (offset))
+/** Write a word into a MMIO region */
+#define DRM_WRITE16(map, offset, val)   writew(val, ((void __iomem *)(map)->handle) + (offset))
 /** Write a dword into a MMIO region */
-#define DRM_WRITE32(map, offset, val)  writel(val, ((unsigned long)(map)->handle) + (offset))
+#define DRM_WRITE32(map, offset, val)  writel(val, ((void __iomem *)(map)->handle) + (offset))
 /** Read memory barrier */
 #define DRM_READMEMORYBARRIER()                rmb()
 /** Write memory barrier */
@@ -37,8 +41,34 @@
 #define DRM_IRQ_ARGS           int irq, void *arg, struct pt_regs *regs
 
 /** AGP types */
+#if __OS_HAS_AGP
 #define DRM_AGP_MEM            struct agp_memory
 #define DRM_AGP_KERN           struct agp_kern_info
+#else
+/* define some dummy types for non AGP supporting kernels */
+struct no_agp_kern {
+  unsigned long aper_base;
+  unsigned long aper_size;
+};
+#define DRM_AGP_MEM             int
+#define DRM_AGP_KERN            struct no_agp_kern
+#endif
+
+#if !(__OS_HAS_MTRR)
+static __inline__ int mtrr_add (unsigned long base, unsigned long size,
+                                unsigned int type, char increment)
+{
+       return -ENODEV;
+}
+
+static __inline__ int mtrr_del (int reg, unsigned long base,
+                                unsigned long size)
+{
+       return -ENODEV;
+}
+#define MTRR_TYPE_WRCOMB     1
+
+#endif
 
 /** Task queue handler arguments */
 #define DRM_TASKQUEUE_ARGS     void *arg
@@ -62,14 +92,12 @@
        verify_area( VERIFY_READ, uaddr, size )
 #define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3)         \
        __copy_from_user(arg1, arg2, arg3)
+#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3)   \
+       __copy_to_user(arg1, arg2, arg3)
 #define DRM_GET_USER_UNCHECKED(val, uaddr)             \
        __get_user(val, uaddr)
 
-
-/** 'malloc' without the overhead of DRM(alloc)() */
-#define DRM_MALLOC(x) kmalloc(x, GFP_KERNEL)
-/** 'free' without the overhead of DRM(free)() */
-#define DRM_FREE(x,size) kfree(x)
+#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data
 
 /** 
  * Get the pointer to the SAREA.
@@ -98,7 +126,7 @@ do {                                                         \
        add_wait_queue(&(queue), &entry);                       \
                                                                \
        for (;;) {                                              \
-               current->state = TASK_INTERRUPTIBLE;            \
+               __set_current_state(TASK_INTERRUPTIBLE);        \
                if (condition)                                  \
                        break;                                  \
                if (time_after_eq(jiffies, end)) {              \
@@ -111,7 +139,7 @@ do {                                                                \
                        break;                                  \
                }                                               \
        }                                                       \
-       current->state = TASK_RUNNING;                          \
+       __set_current_state(TASK_RUNNING);                      \
        remove_wait_queue(&(queue), &entry);                    \
 } while (0)