static int sis_fb_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_sis_mem_t *fb = data; struct sis_memreq req; int retval = 0; 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\n"); sis_free(req.offset); retval = -EINVAL; } } else { fb->offset = 0; fb->size = 0; fb->free = 0; } DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb->size, req.offset); return retval; }
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\n"); 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_alloc( DRM_IOCTL_ARGS ) { drm_sis_mem_t fb; struct sis_memreq req; int retval = 0; DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); 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\n"); sis_free(req.offset); retval = DRM_ERR(EINVAL); } } else { fb.offset = 0; fb.size = 0; fb.free = 0; } DRM_COPY_TO_USER_IOCTL((drm_sis_mem_t *)data, fb, sizeof(fb)); DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset); return retval; }
static int sis_fb_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_sis_mem_t fb; int retval = 0; if (!fb->free) return -EINVAL; if (!del_alloc_set(fb->context, VIDEO_TYPE, fb->free)) retval = -EINVAL; sis_free(fb->free); DRM_DEBUG("free fb, offset = 0x%lx\n", fb->free); return retval; }
int sis_final_context(struct drm_device *dev, 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; ITEM_TYPE 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%lx\n", item); #if defined(__linux__) && defined(CONFIG_FB_SIS) sis_free(item); #else mmFreeMem((PMemBlock) item); #endif 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%lx\n", item); mmFreeMem((PMemBlock) item); retval = setNext(set, &item); } setDestroy(set); global_ppriv[i].used = 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; }
int sis_fb_free( DRM_IOCTL_ARGS ) { drm_sis_mem_t fb; int retval = 0; DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t *)data, sizeof(fb)); if (!fb.free) return DRM_ERR(EINVAL); if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) retval = DRM_ERR(EINVAL); sis_free(fb.free); DRM_DEBUG("free fb, offset = %lu\n", fb.free); 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 = %ld\n", fb.free); return retval; }