| /* 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 |
