patch-2.4.8 linux/drivers/char/drm/i810_drv.h

• Lines: 149
• Date: Wed Aug 8 09:42:15 2001
• Orig file: v2.4.7/linux/drivers/char/drm/i810_drv.h
• Orig date: Thu Jul 27 15:05:40 2000

diff -u --recursive --new-file v2.4.7/linux/drivers/char/drm/i810_drv.h linux/drivers/char/drm/i810_drv.h
@@ -11,11 +11,11 @@
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
@@ -54,11 +54,12 @@
 } drm_i810_ring_buffer_t;
 
 typedef struct drm_i810_private {
-   	int ring_map_idx;
-   	int buffer_map_idx;
+	drm_map_t *sarea_map;
+	drm_map_t *buffer_map;
+	drm_map_t *mmio_map;
 
-   	drm_i810_ring_buffer_t ring;
 	drm_i810_sarea_t *sarea_priv;
+   	drm_i810_ring_buffer_t ring;
 
       	unsigned long hw_status_page;
    	unsigned long counter;
@@ -67,78 +68,33 @@
    	wait_queue_head_t flush_queue;	/* Processes waiting until flush    */
 	drm_buf_t *mmap_buffer;
 
-	
+
 	u32 front_di1, back_di1, zi1;
-	
+
 	int back_offset;
 	int depth_offset;
 	int w, h;
 	int pitch;
 } drm_i810_private_t;
 
-				/* i810_drv.c */
-extern int  i810_version(struct inode *inode, struct file *filp,
-			  unsigned int cmd, unsigned long arg);
-extern int  i810_open(struct inode *inode, struct file *filp);
-extern int  i810_release(struct inode *inode, struct file *filp);
-extern int  i810_ioctl(struct inode *inode, struct file *filp,
-			unsigned int cmd, unsigned long arg);
-extern int  i810_unlock(struct inode *inode, struct file *filp,
-			 unsigned int cmd, unsigned long arg);
-
 				/* i810_dma.c */
 extern int  i810_dma_schedule(drm_device_t *dev, int locked);
 extern int  i810_getbuf(struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg);
-extern int  i810_irq_install(drm_device_t *dev, int irq);
-extern int  i810_irq_uninstall(drm_device_t *dev);
-extern int  i810_control(struct inode *inode, struct file *filp,
-			  unsigned int cmd, unsigned long arg);
-extern int  i810_lock(struct inode *inode, struct file *filp,
-		       unsigned int cmd, unsigned long arg);
 extern int  i810_dma_init(struct inode *inode, struct file *filp,
 			  unsigned int cmd, unsigned long arg);
 extern int  i810_flush_ioctl(struct inode *inode, struct file *filp,
 			     unsigned int cmd, unsigned long arg);
 extern void i810_reclaim_buffers(drm_device_t *dev, pid_t pid);
-extern int  i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
-			unsigned long arg);
-extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
-extern int i810_copybuf(struct inode *inode, struct file *filp, 
+extern int  i810_getage(struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg);
-extern int i810_docopy(struct inode *inode, struct file *filp, 
-		       unsigned int cmd, unsigned long arg);
-
-				/* i810_bufs.c */
-extern int  i810_addbufs(struct inode *inode, struct file *filp, 
+extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);
+extern int i810_copybuf(struct inode *inode, struct file *filp,
 			unsigned int cmd, unsigned long arg);
-extern int  i810_infobufs(struct inode *inode, struct file *filp, 
-			 unsigned int cmd, unsigned long arg);
-extern int  i810_markbufs(struct inode *inode, struct file *filp,
-			 unsigned int cmd, unsigned long arg);
-extern int  i810_freebufs(struct inode *inode, struct file *filp,
-			 unsigned int cmd, unsigned long arg);
-extern int  i810_addmap(struct inode *inode, struct file *filp,
+extern int i810_docopy(struct inode *inode, struct file *filp,
 		       unsigned int cmd, unsigned long arg);
 
-				/* i810_context.c */
-extern int  i810_resctx(struct inode *inode, struct file *filp,
-		       unsigned int cmd, unsigned long arg);
-extern int  i810_addctx(struct inode *inode, struct file *filp,
-		       unsigned int cmd, unsigned long arg);
-extern int  i810_modctx(struct inode *inode, struct file *filp,
-		       unsigned int cmd, unsigned long arg);
-extern int  i810_getctx(struct inode *inode, struct file *filp,
-		       unsigned int cmd, unsigned long arg);
-extern int  i810_switchctx(struct inode *inode, struct file *filp,
-			  unsigned int cmd, unsigned long arg);
-extern int  i810_newctx(struct inode *inode, struct file *filp,
-		       unsigned int cmd, unsigned long arg);
-extern int  i810_rmctx(struct inode *inode, struct file *filp,
-		      unsigned int cmd, unsigned long arg);
-
-extern int  i810_context_switch(drm_device_t *dev, int old, int new);
-extern int  i810_context_switch_complete(drm_device_t *dev, int new);
+extern void i810_dma_quiescent(drm_device_t *dev);
 
 #define I810_VERBOSE 0
 
@@ -152,6 +108,18 @@
 int i810_clear_bufs(struct inode *inode, struct file *filp,
 		    unsigned int cmd, unsigned long arg);
 
+
+#define I810_BASE(reg)		((unsigned long) \
+				dev_priv->mmio_map->handle)
+#define I810_ADDR(reg)		(I810_BASE(reg) + reg)
+#define I810_DEREF(reg)		*(__volatile__ int *)I810_ADDR(reg)
+#define I810_READ(reg)		I810_DEREF(reg)
+#define I810_WRITE(reg,val) 	do { I810_DEREF(reg) = val; } while (0)
+#define I810_DEREF16(reg)	*(__volatile__ u16 *)I810_ADDR(reg)
+#define I810_READ16(reg)	I810_DEREF16(reg)
+#define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
+
+
 #define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
@@ -184,7 +152,7 @@
 #define RING_START     		0x08
 #define START_ADDR          	0x00FFFFF8
 #define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x000FF000 
+#define RING_NR_PAGES       	0x000FF000
 #define RING_REPORT_MASK    	0x00000006
 #define RING_REPORT_64K     	0x00000002
 #define RING_REPORT_128K    	0x00000004
@@ -222,4 +190,3 @@
 
 
 #endif
-