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authorAlan Hourihane <alanh@fairlite.demon.co.uk>2001-05-03 14:51:01 +0000
committerAlan Hourihane <alanh@fairlite.demon.co.uk>2001-05-03 14:51:01 +0000
commit94c6d951a21f2d3b42cda0acb1b5dfc954c1c66b (patch)
tree16a2ba66541223aba456af982cf553bfb1f317e6 /linux/sis_mm.c
parentd3645e7a4e0885aba8063c6cc41d7d9fded99982 (diff)
Make SiS driver compile with the new templated format. Not tested. minor
cleanups
Diffstat (limited to 'linux/sis_mm.c')
-rw-r--r--linux/sis_mm.c306
1 files changed, 0 insertions, 306 deletions
diff --git a/linux/sis_mm.c b/linux/sis_mm.c
deleted file mode 100644
index c8cc77be..00000000
--- a/linux/sis_mm.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/* sis_mm.c -- Private header for Direct Rendering Manager -*- linux-c -*-
- * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw
- *
- * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
- * 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.
- *
- * Authors:
- * Sung-Ching Lin <sclin@sis.com.tw>
- *
- */
-
-#define __NO_VERSION__
-#include <linux/sisfb.h>
-#include "drmP.h"
-#include "sis_drm.h"
-#include "sis_ds.h"
-#include "sis_drv.h"
-
-#define MAX_CONTEXT 100
-#define VIDEO_TYPE 0
-#define AGP_TYPE 1
-
-typedef struct {
- int used;
- int context;
- set_t *sets[2]; /* 0 for video, 1 for AGP */
-} sis_context_t;
-
-static sis_context_t global_ppriv[MAX_CONTEXT];
-
-static int add_alloc_set(int context, int type, unsigned int val)
-{
- int i, retval = 0;
-
- for(i = 0; i < MAX_CONTEXT; i++)
- if(global_ppriv[i].used && global_ppriv[i].context == context){
- retval = setAdd(global_ppriv[i].sets[type], val);
- break;
- }
- return retval;
-}
-
-static int del_alloc_set(int context, int type, unsigned int val)
-{
- int i, retval = 0;
- for(i = 0; i < MAX_CONTEXT; i++)
- if(global_ppriv[i].used && global_ppriv[i].context == context){
- retval = setDel(global_ppriv[i].sets[type], val);
- break;
- }
- return retval;
-}
-
-/* fb management via fb device */
-#if 0
-int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_sis_mem_t fb;
- struct sis_memreq req;
- int retval = 0;
-
- if (copy_from_user(&fb, (drm_sis_mem_t *)arg, sizeof(fb)))
- return -EFAULT;
-
- req.size = fb.size;
- sis_malloc(&req);
- if(req.offset){
- /* TODO */
- fb.offset = req.offset;
- fb.free = req.offset;
- if(!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)){
- DRM_DEBUG("adding to allocation set fails");
- sis_free(req.offset);
- retval = -1;
- }
- }
- else{
- fb.offset = 0;
- fb.size = 0;
- fb.free = 0;
- }
-
- if (copy_to_user((drm_sis_mem_t *)arg, &fb, sizeof(fb))) return -EFAULT;
-
- DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset);
-
- return retval;
-}
-
-int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_sis_mem_t fb;
- int retval = 0;
-
- if (copy_from_user(&fb, (drm_sis_mem_t *)arg, sizeof(fb)))
- return -EFAULT;
-
- if(!fb.free){
- return -1;
- }
-
- sis_free(fb.free);
- if(!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
- retval = -1;
-
- DRM_DEBUG("free fb, offset = %d\n", fb.free);
-
- return retval;
-}
-
-#else
-
-int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- return -1;
-}
-
-int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- return 0;
-}
-
-#endif
-
-/* agp memory management */
-#if 1
-
-static memHeap_t *AgpHeap = NULL;
-
-int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_sis_agp_t agp;
-
- if (copy_from_user(&agp, (drm_sis_agp_t *)arg, sizeof(agp)))
- return -EFAULT;
-
- AgpHeap = mmInit(agp.offset, agp.size);
-
- DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size);
-
- return 0;
-}
-
-int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_sis_mem_t agp;
- PMemBlock block;
- int retval = 0;
-
- if(!AgpHeap)
- return -1;
-
- if (copy_from_user(&agp, (drm_sis_mem_t *)arg, sizeof(agp)))
- return -EFAULT;
-
- block = mmAllocMem(AgpHeap, agp.size, 0, 0);
- if(block){
- /* TODO */
- agp.offset = block->ofs;
- agp.free = (unsigned int)block;
- if(!add_alloc_set(agp.context, AGP_TYPE, agp.free)){
- DRM_DEBUG("adding to allocation set fails");
- mmFreeMem((PMemBlock)agp.free);
- retval = -1;
- }
- }
- else{
- agp.offset = 0;
- agp.size = 0;
- agp.free = 0;
- }
-
- if (copy_to_user((drm_sis_mem_t *)arg, &agp, sizeof(agp))) return -EFAULT;
-
- DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset);
-
- return retval;
-}
-
-int sis_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- drm_sis_mem_t agp;
- int retval = 0;
-
- if(!AgpHeap)
- return -1;
-
- if (copy_from_user(&agp, (drm_sis_mem_t *)arg, sizeof(agp)))
- return -EFAULT;
-
- if(!agp.free){
- return -1;
- }
-
- mmFreeMem((PMemBlock)agp.free);
- if(!del_alloc_set(agp.context, AGP_TYPE, agp.free))
- retval = -1;
-
- DRM_DEBUG("free agp, free = %d\n", agp.free);
-
- return retval;
-}
-
-#endif
-
-int sis_init_context(int context)
-{
- int i;
-
- for(i = 0; i < MAX_CONTEXT ; i++)
- if(global_ppriv[i].used && (global_ppriv[i].context == context))
- break;
-
- if(i >= MAX_CONTEXT){
- for(i = 0; i < MAX_CONTEXT ; i++){
- if(!global_ppriv[i].used){
- global_ppriv[i].context = context;
- global_ppriv[i].used = 1;
- global_ppriv[i].sets[0] = setInit();
- global_ppriv[i].sets[1] = setInit();
- DRM_DEBUG("init allocation set, socket=%d, context = %d\n",
- i, context);
- break;
- }
- }
- if((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) ||
- (global_ppriv[i].sets[1] == NULL)){
- return 0;
- }
- }
-
- return 1;
-}
-
-int sis_final_context(int context)
-{
- int i;
-
- for(i=0; i<MAX_CONTEXT; i++)
- if(global_ppriv[i].used && (global_ppriv[i].context == context))
- break;
-
- if(i < MAX_CONTEXT){
- set_t *set;
- unsigned int item;
- int retval;
-
- DRM_DEBUG("find socket %d, context = %d\n", i, context);
-
- /* Video Memory */
- set = global_ppriv[i].sets[0];
- retval = setFirst(set, &item);
- while(retval){
- DRM_DEBUG("free video memory 0x%x\n", item);
- sis_free(item);
- retval = setNext(set, &item);
- }
- setDestroy(set);
-
- /* AGP Memory */
- set = global_ppriv[i].sets[1];
- retval = setFirst(set, &item);
- while(retval){
- DRM_DEBUG("free agp memory 0x%x\n", item);
- mmFreeMem((PMemBlock)item);
- retval = setNext(set, &item);
- }
- setDestroy(set);
-
- global_ppriv[i].used = 0;
- }
-
- /* turn-off auto-flip */
- /* TODO */
-#if defined(SIS_STEREO)
- flip_final();
-#endif
-
- return 1;
-}