diff options
Diffstat (limited to 'linux/gamma_drv.h')
| -rw-r--r-- | linux/gamma_drv.h | 68 |
1 files changed, 49 insertions, 19 deletions
diff --git a/linux/gamma_drv.h b/linux/gamma_drv.h index 1bfa2650..d8cca667 100644 --- a/linux/gamma_drv.h +++ b/linux/gamma_drv.h @@ -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 @@ -23,10 +23,10 @@ * 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_ @@ -47,30 +47,60 @@ do { \ } \ } 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_drv.c */ -extern int gamma_version(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int gamma_open(struct inode *inode, struct file *filp); -extern int gamma_release(struct inode *inode, struct file *filp); -extern int gamma_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int gamma_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int gamma_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); /* gamma_dma.c */ extern int gamma_dma_schedule(drm_device_t *dev, int locked); extern int gamma_dma(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int gamma_irq_install(drm_device_t *dev, int irq); -extern int gamma_irq_uninstall(drm_device_t *dev); -extern int gamma_control(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); extern int gamma_find_devices(void); extern int gamma_found(void); + +/* WARNING!!! MAGIC NUMBER!!! The number of regions already added to the + kernel must be specified here. Currently, the number is 2. This must + match the order the X server uses for instantiating register regions , + or must be passed in a new ioctl. */ +#define GAMMA_REG(reg) \ + (2 \ + + ((reg < 0x1000) \ + ? 0 \ + : ((reg < 0x10000) ? 1 : ((reg < 0x11000) ? 2 : 3)))) + +#define GAMMA_OFF(reg) \ + ((reg < 0x1000) \ + ? reg \ + : ((reg < 0x10000) \ + ? (reg - 0x1000) \ + : ((reg < 0x11000) \ + ? (reg - 0x10000) \ + : (reg - 0x11000)))) + +#define GAMMA_BASE(reg) ((unsigned long)dev->maplist[GAMMA_REG(reg)]->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 |