diff options
Diffstat (limited to 'linux/drmP.h')
| -rw-r--r-- | linux/drmP.h | 80 |
1 files changed, 77 insertions, 3 deletions
diff --git a/linux/drmP.h b/linux/drmP.h index 966e6e05..d67e6e43 100644 --- a/linux/drmP.h +++ b/linux/drmP.h @@ -1,6 +1,5 @@ /* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * Revised: Mon Dec 6 16:06:49 1999 by faith@precisioninsight.com + * Created: Mon Jan 4 10:05:05 1999 by faith@dict.org * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * All rights reserved. @@ -24,7 +23,8 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * $PI: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h,v 1.58 1999/08/30 13:05:00 faith Exp $ + * Author: Rickard E. (Rik) Faith <faith@precisioninsight.com> + * * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drmP.h,v 1.1 1999/09/25 14:37:59 dawes Exp $ * */ @@ -49,6 +49,10 @@ #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif +#ifdef DRM_AGP +#include <linux/types.h> +#include <linux/agp_backend.h> +#endif #include "drm.h" #define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then @@ -81,6 +85,9 @@ #define DRM_MEM_CMDS 12 #define DRM_MEM_MAPPINGS 13 #define DRM_MEM_BUFLISTS 14 +#define DRM_MEM_AGPLISTS 15 +#define DRM_MEM_TOTALAGP 16 +#define DRM_MEM_BOUNDAGP 17 /* Backward compatibility section */ /* _PAGE_WT changed to _PAGE_PWT in 2.2.6 */ @@ -381,6 +388,40 @@ typedef struct drm_device_dma { wait_queue_head_t waiting; /* Processes waiting on free bufs */ } drm_device_dma_t; +#ifdef DRM_AGP +typedef struct drm_agp_mem { + unsigned long handle; + agp_memory *memory; + unsigned long bound; /* address */ + int pages; + struct drm_agp_mem *prev; + struct drm_agp_mem *next; +} drm_agp_mem_t; + +typedef struct drm_agp_head { + agp_kern_info agp_info; + const char *chipset; + drm_agp_mem_t *memory; + unsigned long mode; + int enabled; + int acquired; + unsigned long base; +} drm_agp_head_t; + +typedef struct { + void (*free_memory)(agp_memory *); + agp_memory *(*allocate_memory)(size_t, u32); + int (*bind_memory)(agp_memory *, off_t); + int (*unbind_memory)(agp_memory *); + void (*enable)(u32); + int (*acquire)(void); + void (*release)(void); + void (*copy_info)(agp_kern_info *); +} drm_agp_func_t; + +extern drm_agp_func_t drm_agp; +#endif + typedef struct drm_device { const char *name; /* Simple driver name */ char *unique; /* Unique identifier: e.g., busid */ @@ -459,6 +500,10 @@ typedef struct drm_device { struct fasync_struct *buf_async;/* Processes waiting for SIGIO */ wait_queue_head_t buf_readers; /* Processes waiting to read */ wait_queue_head_t buf_writers; /* Processes waiting to ctx switch */ + +#ifdef DRM_AGP + drm_agp_head_t *agp; +#endif } drm_device_t; @@ -529,6 +574,14 @@ extern void drm_free_pages(unsigned long address, int order, extern void *drm_ioremap(unsigned long offset, unsigned long size); extern void drm_ioremapfree(void *pt, unsigned long size); +#ifdef DRM_AGP +extern agp_memory *drm_alloc_agp(int pages); +extern int drm_free_agp(agp_memory *handle, int pages); +extern int drm_bind_agp(agp_memory *handle, unsigned int start); +extern int drm_unbind_agp(agp_memory *handle); +#endif + + /* Buffer management support (bufs.c) */ extern int drm_order(unsigned long size); extern int drm_addmap(struct inode *inode, struct file *filp, @@ -638,5 +691,26 @@ extern int drm_flush_unblock(drm_device_t *dev, int context, drm_lock_flags_t flags); extern int drm_flush_block_and_flush(drm_device_t *dev, int context, drm_lock_flags_t flags); + +#ifdef DRM_AGP + /* AGP/GART support (agpsupport.c) */ +extern drm_agp_head_t *drm_agp_init(void); +extern int drm_agp_acquire(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_release(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_enable(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_info(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_alloc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_free(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_unbind(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_bind(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +#endif #endif #endif |