diff options
Diffstat (limited to 'bsd/gamma/gamma_drv.h')
| -rw-r--r-- | bsd/gamma/gamma_drv.h | 86 |
1 files changed, 71 insertions, 15 deletions
diff --git a/bsd/gamma/gamma_drv.h b/bsd/gamma/gamma_drv.h index b7c6df5d..f8665516 100644 --- a/bsd/gamma/gamma_drv.h +++ b/bsd/gamma/gamma_drv.h @@ -1,4 +1,4 @@ -/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- c -*- +/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*- * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -11,11 +11,11 @@ * 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 @@ -23,26 +23,82 @@ * 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: + * Rickard E. (Rik) Faith <faith@valinux.com> + * */ #ifndef _GAMMA_DRV_H_ #define _GAMMA_DRV_H_ - /* gamma_drv.c */ -extern d_open_t gamma_open; -extern d_close_t gamma_close; -extern d_ioctl_t gamma_ioctl; -extern d_ioctl_t gamma_version; -extern d_ioctl_t gamma_dma; -extern d_ioctl_t gamma_lock; -extern d_ioctl_t gamma_unlock; -extern d_ioctl_t gamma_control; + +typedef struct drm_gamma_private { + drm_map_t *buffers; + drm_map_t *mmio0; + drm_map_t *mmio1; + drm_map_t *mmio2; + drm_map_t *mmio3; +} drm_gamma_private_t; + +#define LOCK_TEST_WITH_RETURN( dev ) \ +do { \ + if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \ + dev->lock.pid != DRM_OS_CURRENTPID ) { \ + DRM_ERROR( "%s called without lock held\n", \ + __FUNCTION__ ); \ + DRM_OS_RETURN( EINVAL ); \ + } \ +} while (0) + + +extern void gamma_dma_ready(drm_device_t *dev); +extern void gamma_dma_quiescent_single(drm_device_t *dev); +extern void gamma_dma_quiescent_dual(drm_device_t *dev); /* gamma_dma.c */ extern int gamma_dma_schedule(drm_device_t *dev, int locked); -extern int gamma_irq_install(drm_device_t *dev, int irq); -extern int gamma_irq_uninstall(drm_device_t *dev); +extern int gamma_dma( DRM_OS_IOCTL ); +extern int gamma_find_devices(void); extern int gamma_found(void); + +#define GAMMA_OFF(reg) \ + ((reg < 0x1000) \ + ? reg \ + : ((reg < 0x10000) \ + ? (reg - 0x1000) \ + : ((reg < 0x11000) \ + ? (reg - 0x10000) \ + : (reg - 0x11000)))) + +#define GAMMA_BASE(reg) ((unsigned long) \ + ((reg < 0x1000) ? dev_priv->mmio0->handle : \ + ((reg < 0x10000) ? dev_priv->mmio1->handle : \ + ((reg < 0x11000) ? dev_priv->mmio2->handle : \ + dev_priv->mmio3->handle)))) + +#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg)) +#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg) +#define GAMMA_READ(reg) GAMMA_DEREF(reg) +#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0) + +#define GAMMA_BROADCASTMASK 0x9378 +#define GAMMA_COMMANDINTENABLE 0x0c48 +#define GAMMA_DMAADDRESS 0x0028 +#define GAMMA_DMACOUNT 0x0030 +#define GAMMA_FILTERMODE 0x8c00 +#define GAMMA_GCOMMANDINTFLAGS 0x0c50 +#define GAMMA_GCOMMANDMODE 0x0c40 +#define GAMMA_GCOMMANDSTATUS 0x0c60 +#define GAMMA_GDELAYTIMER 0x0c38 +#define GAMMA_GDMACONTROL 0x0060 +#define GAMMA_GINTENABLE 0x0808 +#define GAMMA_GINTFLAGS 0x0810 +#define GAMMA_INFIFOSPACE 0x0018 +#define GAMMA_OUTFIFOWORDS 0x0020 +#define GAMMA_OUTPUTFIFO 0x2000 +#define GAMMA_SYNC 0x8c40 +#define GAMMA_SYNC_TAG 0x0188 + #endif |