summaryrefslogtreecommitdiff
path: root/linux/agpsupport-pre24.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux/agpsupport-pre24.h')
-rw-r--r--linux/agpsupport-pre24.h115
1 files changed, 0 insertions, 115 deletions
diff --git a/linux/agpsupport-pre24.h b/linux/agpsupport-pre24.h
deleted file mode 100644
index abcf9f51..00000000
--- a/linux/agpsupport-pre24.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* agpsupport-pre24.h -- Support for pre-2.4.0 kernels -*- linux-c -*-
- * Created: Mon Nov 13 10:54:15 2000 by faith@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * 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
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifndef _AGPSUPPORT_PRE24_H_
-#define _AGPSUPPORT_PRE24_H_
-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_t;
-
-static drm_agp_t drm_agp_struct = {
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-/* The C standard says that 'void *' is not guaranteed to hold a function
- pointer, so we use this union to define a generic pointer that is
- guaranteed to hold any of the function pointers we care about. */
-typedef union {
- 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 *);
- unsigned long address;
-} drm_agp_func_u;
-
-typedef struct drm_agp_fill {
- const char *name;
- drm_agp_func_u *f;
-} drm_agp_fill_t;
-
-static drm_agp_fill_t drm_agp_fill[] = {
- { __MODULE_STRING(agp_free_memory),
- (drm_agp_func_u *)&drm_agp_struct.free_memory },
- { __MODULE_STRING(agp_allocate_memory),
- (drm_agp_func_u *)&drm_agp_struct.allocate_memory },
- { __MODULE_STRING(agp_bind_memory),
- (drm_agp_func_u *)&drm_agp_struct.bind_memory },
- { __MODULE_STRING(agp_unbind_memory),
- (drm_agp_func_u *)&drm_agp_struct.unbind_memory },
- { __MODULE_STRING(agp_enable),
- (drm_agp_func_u *)&drm_agp_struct.enable },
- { __MODULE_STRING(agp_backend_acquire),
- (drm_agp_func_u *)&drm_agp_struct.acquire },
- { __MODULE_STRING(agp_backend_release),
- (drm_agp_func_u *)&drm_agp_struct.release },
- { __MODULE_STRING(agp_copy_info),
- (drm_agp_func_u *)&drm_agp_struct.copy_info },
- { NULL, NULL }
-};
-
-#define DRM_AGP_GET _drm_agp_get()
-#define DRM_AGP_PUT _drm_agp_put()
-
-static drm_agp_t *_drm_agp_get(void)
-{
- drm_agp_fill_t *fill;
- int agp_available = 1;
-
- for (fill = &drm_agp_fill[0]; fill->name; fill++) {
- char *n = (char *)fill->name;
- *fill->f = (drm_agp_func_u)get_module_symbol(NULL, n);
- DRM_DEBUG("%s resolves to 0x%08lx\n", n, (*fill->f).address);
- if (!(*fill->f).address) agp_available = 0;
- }
- return &drm_agp_struct;
-}
-
-static void _drm_agp_put(void)
-{
- drm_agp_fill_t *fill;
-
- for (fill = &drm_agp_fill[0]; fill->name; fill++) {
-#if LINUX_VERSION_CODE >= 0x020400
- if ((*fill->f).address) put_module_symbol((*fill->f).address);
-#endif
- (*fill->f).address = 0;
- }
-}
-#endif