diff options
Diffstat (limited to 'shared-core/sis_mm.c')
-rw-r--r-- | shared-core/sis_mm.c | 162 |
1 files changed, 65 insertions, 97 deletions
diff --git a/shared-core/sis_mm.c b/shared-core/sis_mm.c index b62e3e27..e11939fa 100644 --- a/shared-core/sis_mm.c +++ b/shared-core/sis_mm.c @@ -81,59 +81,52 @@ static int del_alloc_set(int context, int type, unsigned int val) /* fb management via fb device */ #if defined(__linux__) && defined(CONFIG_FB_SIS) -static int sis_fb_init(DRM_IOCTL_ARGS) +static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { return 0; } -static int sis_fb_alloc(DRM_IOCTL_ARGS) +static int sis_fb_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_sis_mem_t fb; + drm_sis_mem_t *fb = data; struct sis_memreq req; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); - - req.size = fb.size; + 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)) { + 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; + fb->offset = 0; + fb->size = 0; + fb->free = 0; } - DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); - - DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset); + DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb->size, req.offset); return retval; } -static int sis_fb_free(DRM_IOCTL_ARGS) +static int sis_fb_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_sis_mem_t fb; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); - - if (!fb.free) + if (!fb->free) return -EINVAL; - if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) + if (!del_alloc_set(fb->context, VIDEO_TYPE, fb->free)) retval = -EINVAL; - sis_free(fb.free); + sis_free(fb->free); - DRM_DEBUG("free fb, offset = 0x%lx\n", fb.free); + DRM_DEBUG("free fb, offset = 0x%lx\n", fb->free); return retval; } @@ -150,13 +143,10 @@ static int sis_fb_free(DRM_IOCTL_ARGS) * X driver/sisfb HW- Command- * framebuffer memory DRI heap Cursor queue */ -static int sis_fb_init(DRM_IOCTL_ARGS) +static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_fb_t fb; - - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb)); + drm_sis_fb_t *fb = data; if (dev_priv == NULL) { dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), @@ -169,69 +159,60 @@ static int sis_fb_init(DRM_IOCTL_ARGS) if (dev_priv->FBHeap != NULL) return -EINVAL; - dev_priv->FBHeap = mmInit(fb.offset, fb.size); + dev_priv->FBHeap = mmInit(fb->offset, fb->size); - DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size); + DRM_DEBUG("offset = %u, size = %u", fb->offset, fb->size); return 0; } -static int sis_fb_alloc(DRM_IOCTL_ARGS) +static int sis_fb_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; - drm_sis_mem_t fb; + drm_sis_mem_t *fb = data; PMemBlock block; int retval = 0; if (dev_priv == NULL || dev_priv->FBHeap == NULL) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); - - block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0); + block = mmAllocMem(dev_priv->FBHeap, fb->size, 0, 0); if (block) { /* TODO */ - fb.offset = block->ofs; - fb.free = (unsigned long)block; - if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) { + fb->offset = block->ofs; + fb->free = (unsigned long)block; + if (!add_alloc_set(fb->context, VIDEO_TYPE, fb->free)) { DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock) fb.free); + mmFreeMem((PMemBlock) fb->free); retval = -EINVAL; } } else { - fb.offset = 0; - fb.size = 0; - fb.free = 0; + fb->offset = 0; + fb->size = 0; + fb->free = 0; } - DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb)); - - DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, fb.offset); + DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb->size, fb->offset); return retval; } -static int sis_fb_free(DRM_IOCTL_ARGS) +static int sis_fb_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t fb; + drm_sis_mem_t *fb = data; if (dev_priv == NULL || dev_priv->FBHeap == NULL) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); - - if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free)) + if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb->free)) return -EINVAL; - if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) + if (!del_alloc_set(fb->context, VIDEO_TYPE, fb->free)) return -EINVAL; - mmFreeMem((PMemBlock) fb.free); + mmFreeMem((PMemBlock) fb->free); - DRM_DEBUG("free fb, free = 0x%lx\n", fb.free); + DRM_DEBUG("free fb, free = 0x%lx\n", fb->free); return 0; } @@ -240,11 +221,10 @@ static int sis_fb_free(DRM_IOCTL_ARGS) /* agp memory management */ -static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_agp_t agp; + drm_sis_agp_t *agp = data; if (dev_priv == NULL) { dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), @@ -257,73 +237,61 @@ static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) if (dev_priv->AGPHeap != NULL) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data, - sizeof(agp)); - - dev_priv->AGPHeap = mmInit(agp.offset, agp.size); + dev_priv->AGPHeap = mmInit(agp->offset, agp->size); - DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); + DRM_DEBUG("offset = %u, size = %u", agp->offset, agp->size); return 0; } -static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *)data; - drm_sis_mem_t agp; + drm_sis_mem_t *agp = data; PMemBlock block; int retval = 0; if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp)); - - block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0); + block = mmAllocMem(dev_priv->AGPHeap, agp->size, 0, 0); if (block) { /* TODO */ - agp.offset = block->ofs; - agp.free = (unsigned long)block; - if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) { + agp->offset = block->ofs; + agp->free = (unsigned long)block; + if (!add_alloc_set(agp->context, AGP_TYPE, agp->free)) { DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock) agp.free); + mmFreeMem((PMemBlock) agp->free); retval = -1; } } else { - agp.offset = 0; - agp.size = 0; - agp.free = 0; + agp->offset = 0; + agp->size = 0; + agp->free = 0; } - DRM_COPY_TO_USER_IOCTL(argp, agp, sizeof(agp)); - - DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, agp.offset); + DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp->size, + agp->offset); return retval; } -static int sis_ioctl_agp_free(DRM_IOCTL_ARGS) +static int sis_ioctl_agp_free(struct drm_device *dev, void *data, struct drm_file *file_priv) { - DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; - drm_sis_mem_t agp; + drm_sis_mem_t *agp = data; if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data, - sizeof(agp)); - - if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free)) + if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp->free)) return -EINVAL; - mmFreeMem((PMemBlock) agp.free); - if (!del_alloc_set(agp.context, AGP_TYPE, agp.free)) + mmFreeMem((PMemBlock) agp->free); + if (!del_alloc_set(agp->context, AGP_TYPE, agp->free)) return -EINVAL; - DRM_DEBUG("free agp, free = 0x%lx\n", agp.free); + DRM_DEBUG("free agp, free = 0x%lx\n", agp->free); return 0; } @@ -407,12 +375,12 @@ int sis_final_context(struct drm_device *dev, int context) } drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, - [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, DRM_AUTH}, - [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY} + DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_fb_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_ioctl_agp_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY) }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); |