diff options
| author | Jeff Hartmann <jhartmann@valinux.com> | 2000-01-05 04:21:12 +0000 |
|---|---|---|
| committer | Jeff Hartmann <jhartmann@valinux.com> | 2000-01-05 04:21:12 +0000 |
| commit | 0c9c9a805d3dc79b97ded30b3bf8f893aeec30a4 (patch) | |
| tree | 60c798077faea2f664b0051dcfc7e333ea84b079 /shared | |
| parent | ff1e7b3957f71794ff3c811a79befe4cd893df4f (diff) | |
Sync with Rik's tree to bring over agp support.
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/drm.h | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/shared/drm.h b/shared/drm.h index 320db51e..37562c4e 100644 --- a/shared/drm.h +++ b/shared/drm.h @@ -1,6 +1,5 @@ /* drm.h -- Header for Direct Rendering Manager -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * Revised: Mon Dec 6 17:11:19 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * All rights reserved. @@ -24,12 +23,14 @@ * 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/drm.h,v 1.46 1999/08/20 20:00:53 faith Exp $ - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm.h,v 1.1 1999/09/25 14:37:58 dawes Exp $ + * + * Author: Rickard E. (Rik) Faith <faith@precisioninsight.com> * * Acknowledgements: * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg. * + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/drm.h,v 1.1 1999/09/25 14:37:58 dawes Exp $ + * */ #ifndef _DRM_H_ @@ -102,7 +103,8 @@ typedef struct drm_control { typedef enum drm_map_type { _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ _DRM_REGISTERS = 1, /* no caching, no core dump */ - _DRM_SHM = 2 /* shared, cached */ + _DRM_SHM = 2, /* shared, cached */ + _DRM_AGP = 3 /* AGP/GART */ } drm_map_type_t; typedef enum drm_map_flags { @@ -238,6 +240,36 @@ typedef struct drm_irq_busid { int funcnum; } drm_irq_busid_t; +typedef struct drm_agp_mode { + unsigned long mode; +} drm_agp_mode_t; + + /* For drm_agp_alloc -- allocated a buffer */ +typedef struct drm_agp_buffer { + unsigned long size; /* In bytes -- will round to page boundary */ + unsigned long handle; /* Used for BIND/UNBIND ioctls */ +} drm_agp_buffer_t; + + /* For drm_agp_bind */ +typedef struct drm_agp_binding { + unsigned long handle; /* From drm_agp_buffer */ + unsigned long offset; /* In bytes -- will round to page boundary */ +} drm_agp_binding_t; + +typedef struct drm_agp_info { + int agp_version_major; + int agp_version_minor; + unsigned long mode; + unsigned long aperture_base; /* physical address */ + unsigned long aperture_size; /* bytes */ + unsigned long memory_allowed; /* bytes */ + unsigned long memory_used; + + /* PCI information */ + unsigned short id_vendor; + unsigned short id_device; +} drm_agp_info_t; + #define DRM_IOCTL_BASE 'd' #define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) @@ -277,4 +309,13 @@ typedef struct drm_irq_busid { #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t) #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t) +#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) +#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) +#define DRM_IOCTL_AGP_ENABLE DRM_IOR( 0x32, drm_agp_mode_t) +#define DRM_IOCTL_AGP_INFO DRM_IOW( 0x33, drm_agp_info_t) +#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t) +#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t) +#define DRM_IOCTL_AGP_BIND DRM_IOWR(0x36, drm_agp_binding_t) +#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) + #endif |