From 94c6d951a21f2d3b42cda0acb1b5dfc954c1c66b Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Thu, 3 May 2001 14:51:01 +0000 Subject: Make SiS driver compile with the new templated format. Not tested. minor cleanups --- linux/sis_mm.c | 306 --------------------------------------------------------- 1 file changed, 306 deletions(-) delete mode 100644 linux/sis_mm.c (limited to 'linux/sis_mm.c') 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 - * - */ - -#define __NO_VERSION__ -#include -#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