Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / drivers / char / drm / r128_drv.h
index 9df32e5..94abffb 100644 (file)
@@ -1,7 +1,7 @@
 /* r128_drv.h -- Private header for r128 driver -*- linux-c -*-
  * Created: Mon Dec 13 09:51:11 1999 by faith@precisioninsight.com
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ */
+/* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  * All rights reserved.
  *
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Kevin E. Martin <martin@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
- *    Michel Dänzer <daenzerm@student.ethz.ch>
+ *    Michel Dzer <daenzerm@student.ethz.ch>
  */
 
 #ifndef __R128_DRV_H__
 #define __R128_DRV_H__
 
+/* General customization:
+ */
+#define DRIVER_AUTHOR          "Gareth Hughes, VA Linux Systems Inc."
+
+#define DRIVER_NAME            "r128"
+#define DRIVER_DESC            "ATI Rage 128"
+#define DRIVER_DATE            "20030725"
+
+/* Interface history:
+ *
+ * ??  - ??
+ * 2.4 - Add support for ycbcr textures (no new ioctls)
+ * 2.5 - Add FLIP ioctl, disable FULLSCREEN.
+ */
+#define DRIVER_MAJOR           2
+#define DRIVER_MINOR           5
+#define DRIVER_PATCHLEVEL      0
+
 #define GET_RING_HEAD(dev_priv)                R128_READ( R128_PM4_BUFFER_DL_RPTR )
 
 typedef struct drm_r128_freelist {
-       unsigned int age;
-       drm_buf_t *buf;
-       struct drm_r128_freelist *next;
-       struct drm_r128_freelist *prev;
+       unsigned int age;
+       drm_buf_t *buf;
+       struct drm_r128_freelist *next;
+       struct drm_r128_freelist *prev;
 } drm_r128_freelist_t;
 
 typedef struct drm_r128_ring_buffer {
@@ -64,13 +82,11 @@ typedef struct drm_r128_private {
        int cce_fifo_size;
        int cce_running;
 
-       drm_r128_freelist_t *head;
-       drm_r128_freelist_t *tail;
+       drm_r128_freelist_t *head;
+       drm_r128_freelist_t *tail;
 
        int usec_timeout;
        int is_pci;
-       unsigned long phys_pci_gart;
-       dma_addr_t bus_pci_gart;
        unsigned long cce_buffers_offset;
 
        atomic_t idle_count;
@@ -100,8 +116,8 @@ typedef struct drm_r128_private {
        drm_local_map_t *mmio;
        drm_local_map_t *cce_ring;
        drm_local_map_t *ring_rptr;
-       drm_local_map_t *buffers;
        drm_local_map_t *agp_textures;
+       drm_ati_pcigart_info gart_info;
 } drm_r128_private_t;
 
 typedef struct drm_r128_buf_priv {
@@ -109,40 +125,40 @@ typedef struct drm_r128_buf_priv {
        int prim;
        int discard;
        int dispatched;
-       drm_r128_freelist_t *list_entry;
+       drm_r128_freelist_t *list_entry;
 } drm_r128_buf_priv_t;
 
+extern drm_ioctl_desc_t r128_ioctls[];
+extern int r128_max_ioctl;
+
                                /* r128_cce.c */
-extern int r128_cce_init( DRM_IOCTL_ARGS );
-extern int r128_cce_start( DRM_IOCTL_ARGS );
-extern int r128_cce_stop( DRM_IOCTL_ARGS );
-extern int r128_cce_reset( DRM_IOCTL_ARGS );
-extern int r128_cce_idle( DRM_IOCTL_ARGS );
-extern int r128_engine_reset( DRM_IOCTL_ARGS );
-extern int r128_fullscreen( DRM_IOCTL_ARGS );
-extern int r128_cce_buffers( DRM_IOCTL_ARGS );
-extern int r128_getparam( DRM_IOCTL_ARGS );
-
-extern void r128_freelist_reset( drm_device_t *dev );
-extern drm_buf_t *r128_freelist_get( drm_device_t *dev );
-
-extern int r128_wait_ring( drm_r128_private_t *dev_priv, int n );
-
-extern int r128_do_cce_idle( drm_r128_private_t *dev_priv );
-extern int r128_do_cleanup_cce( drm_device_t *dev );
-extern int r128_do_cleanup_pageflip( drm_device_t *dev );
-
-                               /* r128_state.c */
-extern int r128_cce_clear( DRM_IOCTL_ARGS );
-extern int r128_cce_swap( DRM_IOCTL_ARGS );
-extern int r128_cce_flip( DRM_IOCTL_ARGS );
-extern int r128_cce_vertex( DRM_IOCTL_ARGS );
-extern int r128_cce_indices( DRM_IOCTL_ARGS );
-extern int r128_cce_blit( DRM_IOCTL_ARGS );
-extern int r128_cce_depth( DRM_IOCTL_ARGS );
-extern int r128_cce_stipple( DRM_IOCTL_ARGS );
-extern int r128_cce_indirect( DRM_IOCTL_ARGS );
+extern int r128_cce_init(DRM_IOCTL_ARGS);
+extern int r128_cce_start(DRM_IOCTL_ARGS);
+extern int r128_cce_stop(DRM_IOCTL_ARGS);
+extern int r128_cce_reset(DRM_IOCTL_ARGS);
+extern int r128_cce_idle(DRM_IOCTL_ARGS);
+extern int r128_engine_reset(DRM_IOCTL_ARGS);
+extern int r128_fullscreen(DRM_IOCTL_ARGS);
+extern int r128_cce_buffers(DRM_IOCTL_ARGS);
+
+extern void r128_freelist_reset(drm_device_t * dev);
 
+extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n);
+
+extern int r128_do_cce_idle(drm_r128_private_t * dev_priv);
+extern int r128_do_cleanup_cce(drm_device_t * dev);
+
+extern int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+
+extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS);
+extern void r128_driver_irq_preinstall(drm_device_t * dev);
+extern void r128_driver_irq_postinstall(drm_device_t * dev);
+extern void r128_driver_irq_uninstall(drm_device_t * dev);
+extern void r128_driver_lastclose(drm_device_t * dev);
+extern void r128_driver_preclose(drm_device_t * dev, DRMFILE filp);
+
+extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
+                             unsigned long arg);
 
 /* Register definitions, register access macros and drmAddMap constants
  * for Rage 128 kernel driver.
@@ -251,7 +267,6 @@ extern int r128_cce_indirect( DRM_IOCTL_ARGS );
 #      define R128_EVENT_CRTC_OFFSET           (1 << 0)
 #define R128_WINDOW_XY_OFFSET          0x1bcc
 
-
 /* CCE registers
  */
 #define R128_PM4_BUFFER_OFFSET         0x0700
@@ -302,7 +317,6 @@ extern int r128_cce_indirect( DRM_IOCTL_ARGS );
 #define R128_PM4_FIFO_DATA_EVEN                0x1000
 #define R128_PM4_FIFO_DATA_ODD         0x1004
 
-
 /* CCE command packets
  */
 #define R128_CCE_PACKET0               0x00000000
@@ -380,9 +394,6 @@ do {                                                                        \
        R128_WRITE(R128_CLOCK_CNTL_DATA, (val));                        \
 } while (0)
 
-extern int R128_READ_PLL(drm_device_t *dev, int addr);
-
-
 #define CCE_PACKET0( reg, n )          (R128_CCE_PACKET0 |             \
                                         ((n) << 16) | ((reg) >> 2))
 #define CCE_PACKET1( reg0, reg1 )      (R128_CCE_PACKET1 |             \
@@ -391,13 +402,11 @@ extern int R128_READ_PLL(drm_device_t *dev, int addr);
 #define CCE_PACKET3( pkt, n )          (R128_CCE_PACKET3 |             \
                                         (pkt) | ((n) << 16))
 
-
-static __inline__ void
-r128_update_ring_snapshot( drm_r128_private_t *dev_priv )
+static __inline__ void r128_update_ring_snapshot(drm_r128_private_t * dev_priv)
 {
        drm_r128_ring_buffer_t *ring = &dev_priv->ring;
-       ring->space = (GET_RING_HEAD( dev_priv ) - ring->tail) * sizeof(u32);
-       if ( ring->space <= 0 )
+       ring->space = (GET_RING_HEAD(dev_priv) - ring->tail) * sizeof(u32);
+       if (ring->space <= 0)
                ring->space += ring->size;
 }
 
@@ -438,7 +447,6 @@ do {                                                                        \
        OUT_RING( R128_EVENT_CRTC_OFFSET );                             \
 } while (0)
 
-
 /* ================================================================
  * Ring control
  */
@@ -508,4 +516,4 @@ do {                                                                        \
        write &= tail_mask;                                             \
 } while (0)
 
-#endif /* __R128_DRV_H__ */
+#endif                         /* __R128_DRV_H__ */