diff options
Diffstat (limited to 'drivers/char/drm/gamma_drv.h')
| -rw-r--r-- | drivers/char/drm/gamma_drv.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/drivers/char/drm/gamma_drv.h b/drivers/char/drm/gamma_drv.h new file mode 100644 index 00000000000..146fcc6253c --- /dev/null +++ b/drivers/char/drm/gamma_drv.h @@ -0,0 +1,147 @@ +/* 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. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * 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 + * PRECISION INSIGHT 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: + * Rickard E. (Rik) Faith <faith@valinux.com> + * + */ + +#ifndef _GAMMA_DRV_H_ +#define _GAMMA_DRV_H_ + +typedef struct drm_gamma_private { + drm_gamma_sarea_t *sarea_priv; + drm_map_t *sarea; + drm_map_t *mmio0; + drm_map_t *mmio1; + drm_map_t *mmio2; + drm_map_t *mmio3; + int num_rast; +} drm_gamma_private_t; + + /* gamma_dma.c */ +extern int gamma_dma_init( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ); +extern int gamma_dma_copy( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ); + +extern int gamma_do_cleanup_dma( drm_device_t *dev ); +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_dma(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int gamma_find_devices(void); +extern int gamma_found(void); + +/* Gamma-specific code pulled from drm_fops.h: + */ +extern int DRM(finish)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int DRM(flush_unblock)(drm_device_t *dev, int context, + drm_lock_flags_t flags); +extern int DRM(flush_block_and_flush)(drm_device_t *dev, int context, + drm_lock_flags_t flags); + +/* Gamma-specific code pulled from drm_dma.h: + */ +extern void DRM(clear_next_buffer)(drm_device_t *dev); +extern int DRM(select_queue)(drm_device_t *dev, + void (*wrapper)(unsigned long)); +extern int DRM(dma_enqueue)(struct file *filp, drm_dma_t *dma); +extern int DRM(dma_get_buffers)(struct file *filp, drm_dma_t *dma); + + +/* Gamma-specific code pulled from drm_lists.h (now renamed gamma_lists.h): + */ +extern int DRM(waitlist_create)(drm_waitlist_t *bl, int count); +extern int DRM(waitlist_destroy)(drm_waitlist_t *bl); +extern int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf); +extern drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl); +extern int DRM(freelist_create)(drm_freelist_t *bl, int count); +extern int DRM(freelist_destroy)(drm_freelist_t *bl); +extern int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, + drm_buf_t *buf); +extern drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block); + +/* externs for gamma changes to the ops */ +extern struct file_operations DRM(fops); +extern unsigned int gamma_fops_poll(struct file *filp, struct poll_table_struct *wait); +extern ssize_t gamma_fops_read(struct file *filp, char __user *buf, size_t count, loff_t *off); + + +#define GLINT_DRI_BUF_COUNT 256 + +#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_QUEUED_DMA_MODE 1<<1 +#define GAMMA_GCOMMANDSTATUS 0x0c60 +#define GAMMA_GDELAYTIMER 0x0c38 +#define GAMMA_GDMACONTROL 0x0060 +#define GAMMA_USE_AGP 1<<1 +#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 +#define GAMMA_PAGETABLEADDR 0x0C00 +#define GAMMA_PAGETABLELENGTH 0x0C08 + +#define GAMMA_PASSTHROUGH 0x1FE +#define GAMMA_DMAADDRTAG 0x530 +#define GAMMA_DMACOUNTTAG 0x531 +#define GAMMA_COMMANDINTTAG 0x532 + +#endif |