drm: fix all sparse warning on 32-bit x86

[linux-2.6-omap-h63xx.git] / drivers / char / drm / i830_drv.h

diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h
index 99835465c44b37f51b20cf96494119fc676bac90..bc4bd49fb0ccbae7d257780e2cef26f2c2f6a27d 100644 (file)
--- a/drivers/char/drm/i830_drv.h
+++ b/drivers/char/drm/i830_drv.h
@@ -120,6 +120,9 @@ typedef struct drm_i830_private {
 
 } drm_i830_private_t;
 
+extern drm_ioctl_desc_t i830_ioctls[];
+extern int i830_max_ioctl;
+
 /* i830_dma.c */
 extern void i830_reclaim_buffers(drm_device_t * dev, struct file *filp);
 
@@ -139,15 +142,10 @@ extern int i830_driver_dma_quiescent(drm_device_t * dev);
 extern void i830_driver_prerelease(drm_device_t * dev, DRMFILE filp);
 extern int i830_driver_device_is_agp(drm_device_t * dev);
 
-#define I830_BASE(reg)         ((unsigned long) \
-                               dev_priv->mmio_map->handle)
-#define I830_ADDR(reg)         (I830_BASE(reg) + reg)
-#define I830_DEREF(reg)                *(__volatile__ unsigned int *)I830_ADDR(reg)
-#define I830_READ(reg)         readl((volatile u32 *)I830_ADDR(reg))
-#define I830_WRITE(reg,val)    writel(val, (volatile u32 *)I830_ADDR(reg))
-#define I830_DEREF16(reg)      *(__volatile__ u16 *)I830_ADDR(reg)
-#define I830_READ16(reg)       I830_DEREF16(reg)
-#define I830_WRITE16(reg,val)  do { I830_DEREF16(reg) = val; } while (0)
+#define I830_READ(reg)          DRM_READ32(dev_priv->mmio_map, reg)
+#define I830_WRITE(reg,val)     DRM_WRITE32(dev_priv->mmio_map, reg, val)
+#define I830_READ16(reg)        DRM_READ16(dev_priv->mmio_map, reg)
+#define I830_WRITE16(reg,val)   DRM_WRITE16(dev_priv->mmio_map, reg, val)
 
 #define I830_VERBOSE 0