diff options
Diffstat (limited to 'shared-core/via_dma.c')
| -rw-r--r-- | shared-core/via_dma.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/shared-core/via_dma.c b/shared-core/via_dma.c index bd737a7e..89753aa6 100644 --- a/shared-core/via_dma.c +++ b/shared-core/via_dma.c @@ -1,11 +1,11 @@ /* via_dma.c -- DMA support for the VIA Unichrome/Pro - * + * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A. * All Rights Reserved. - * + * * Copyright 2004 The Unichrome project. * All Rights Reserved. * @@ -23,14 +23,14 @@ * 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS 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 + * THE COPYRIGHT HOLDERS, AUTHORS 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: - * Tungsten Graphics, - * Erdi Chen, + * Authors: + * Tungsten Graphics, + * Erdi Chen, * Thomas Hellstrom. */ @@ -47,12 +47,12 @@ dev_priv->dma_low +=8; \ } -#define via_flush_write_combine() DRM_MEMORYBARRIER() +#define via_flush_write_combine() DRM_MEMORYBARRIER() #define VIA_OUT_RING_QW(w1,w2) \ *vb++ = (w1); \ *vb++ = (w2); \ - dev_priv->dma_low += 8; + dev_priv->dma_low += 8; static void via_cmdbuf_start(drm_via_private_t * dev_priv); static void via_cmdbuf_pause(drm_via_private_t * dev_priv); @@ -70,9 +70,9 @@ static uint32_t via_cmdbuf_space(drm_via_private_t *dev_priv) { uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; - - return ((hw_addr <= dev_priv->dma_low) ? - (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : + + return ((hw_addr <= dev_priv->dma_low) ? + (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : (hw_addr - dev_priv->dma_low)); } @@ -173,7 +173,7 @@ static int via_initialize(struct drm_device * dev, } if (!dev->agp || !dev->agp->base) { - DRM_ERROR("%s called with no agp memory available\n", + DRM_ERROR("%s called with no agp memory available\n", __FUNCTION__); return -EFAULT; } @@ -476,12 +476,12 @@ static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, vb = via_get_dma(dev_priv); VIA_OUT_RING_QW( HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) | - (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); + (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) - ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3); - cmd_addr = (addr) ? addr : + cmd_addr = (addr) ? addr : agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3); addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) | (cmd_addr & HC_HAGPBpL_MASK)); @@ -514,8 +514,8 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) | ((end_addr & 0xff000000) >> 16)); - dev_priv->last_pause_ptr = - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, + dev_priv->last_pause_ptr = + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, & pause_addr_lo, 1) - 1; via_flush_write_combine(); @@ -579,7 +579,7 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi, &jump_addr_lo, 0); - + dev_priv->dma_wrap = dev_priv->dma_low; @@ -606,7 +606,7 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) static void via_cmdbuf_rewind(drm_via_private_t * dev_priv) { - via_cmdbuf_jump(dev_priv); + via_cmdbuf_jump(dev_priv); } static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) @@ -687,12 +687,12 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * } #ifndef VIA_HAVE_DMABLIT -int +int via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv ) { DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n"); return -EINVAL; } -int +int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv ) { DRM_ERROR("PCI DMA BitBlt is not implemented for this system.\n"); return -EINVAL; |