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use common read/write routines

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This commit is contained in:
Dave Airlie 2006-01-02 05:52:17 +00:00
parent 8fef6fe4f0
commit 781d96c61f
1 changed files with 4 additions and 9 deletions
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13
linux-core/i830_drv.h
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@ -144,15 +144,10 @@ extern void i830_driver_reclaim_buffers_locked(drm_device_t * dev,
extern int i830_driver_dma_quiescent(drm_device_t * dev);
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