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/* mga_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*-
* Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* 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@precisioninsight.com>
* Jeff Hartmann <jhartmann@precisioninsight.com>
*
* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/mga_drv.h,v 1.1 2000/02/11 17:26:08 dawes Exp $
*/
#ifndef _MGA_DRV_H_
#define _MGA_DRV_H_
#include "mga_drm_public.h"
typedef struct {
unsigned int num_dwords;
unsigned int max_dwords;
u32 *current_dma_ptr;
u32 *head;
u32 phys_head;
int sec_used;
int idx;
int swap_pending;
u32 in_use;
atomic_t force_fire;
atomic_t needs_overflow;
} drm_mga_prim_buf_t;
typedef struct _drm_mga_freelist {
unsigned int age;
drm_buf_t *buf;
struct _drm_mga_freelist *next;
struct _drm_mga_freelist *prev;
} drm_mga_freelist_t;
typedef struct _drm_mga_private {
int reserved_map_idx;
int buffer_map_idx;
drm_mga_sarea_t *sarea_priv;
int primary_size;
int warp_ucode_size;
int chipset;
int frontOffset;
int backOffset;
int depthOffset;
int textureOffset;
int textureSize;
int cpp;
int stride;
int sgram;
int use_agp;
mgaWarpIndex WarpIndex[MGA_MAX_G400_PIPES];
unsigned int WarpPipe;
__volatile__ unsigned long softrap_age;
u32 dispatch_lock;
atomic_t in_flush;
atomic_t in_wait;
atomic_t pending_bufs;
unsigned int last_sync_tag;
unsigned int sync_tag;
void *status_page;
unsigned long real_status_page;
u8 *ioremap;
drm_mga_prim_buf_t **prim_bufs;
drm_mga_prim_buf_t *next_prim;
drm_mga_prim_buf_t *last_prim;
drm_mga_prim_buf_t *current_prim;
int current_prim_idx;
struct pci_dev *device;
drm_mga_freelist_t *head;
drm_mga_freelist_t *tail;
wait_queue_head_t flush_queue; /* Processes waiting until flush */
wait_queue_head_t wait_queue; /* Processes waiting until interrupt */
/* Some validated register values:
*/
u32 mAccess;
} drm_mga_private_t;
/* mga_drv.c */
extern int mga_init(void);
extern void mga_cleanup(void);
extern int mga_version(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_open(struct inode *inode, struct file *filp);
extern int mga_release(struct inode *inode, struct file *filp);
extern int mga_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_unlock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* mga_dma.c */
extern int mga_dma_schedule(drm_device_t *dev, int locked);
extern int mga_dma(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_irq_install(drm_device_t *dev, int irq);
extern int mga_irq_uninstall(drm_device_t *dev);
extern int mga_control(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_lock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* mga_dma_init does init and release */
extern int mga_dma_init(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_dma_cleanup(drm_device_t *dev);
extern int mga_flush_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern unsigned int mga_create_sync_tag(drm_device_t *dev);
extern drm_buf_t *mga_freelist_get(drm_device_t *dev);
extern int mga_freelist_put(drm_device_t *dev, drm_buf_t *buf);
extern int mga_advance_primary(drm_device_t *dev);
/* mga_bufs.c */
extern int mga_addbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_infobufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_markbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_freebufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_mapbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_addmap(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* mga_state.c */
extern int mga_clear_bufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_swap_bufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_iload(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_vertex(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* mga_context.c */
extern int mga_resctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_addctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_modctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_getctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_switchctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_newctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_rmctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_context_switch(drm_device_t *dev, int old, int new);
extern int mga_context_switch_complete(drm_device_t *dev, int new);
#define MGAREG_MGA_EXEC 0x0100
#define MGAREG_AGP_PLL 0x1e4c
#define MGAREG_ALPHACTRL 0x2c7c
#define MGAREG_ALPHASTART 0x2c70
#define MGAREG_ALPHAXINC 0x2c74
#define MGAREG_ALPHAYINC 0x2c78
#define MGAREG_AR0 0x1c60
#define MGAREG_AR1 0x1c64
#define MGAREG_AR2 0x1c68
#define MGAREG_AR3 0x1c6c
#define MGAREG_AR4 0x1c70
#define MGAREG_AR5 0x1c74
#define MGAREG_AR6 0x1c78
#define MGAREG_BCOL 0x1c20
#define MGAREG_CXBNDRY 0x1c80
#define MGAREG_CXLEFT 0x1ca0
#define MGAREG_CXRIGHT 0x1ca4
#define MGAREG_DMAPAD 0x1c54
#define MGAREG_DR0_Z32LSB 0x2c50
#define MGAREG_DR0_Z32MSB 0x2c54
#define MGAREG_DR2_Z32LSB 0x2c60
#define MGAREG_DR2_Z32MSB 0x2c64
#define MGAREG_DR3_Z32LSB 0x2c68
#define MGAREG_DR3_Z32MSB 0x2c6c
#define MGAREG_DR0 0x1cc0
#define MGAREG_DR2 0x1cc8
#define MGAREG_DR3 0x1ccc
#define MGAREG_DR4 0x1cd0
#define MGAREG_DR6 0x1cd8
#define MGAREG_DR7 0x1cdc
#define MGAREG_DR8 0x1ce0
#define MGAREG_DR10 0x1ce8
#define MGAREG_DR11 0x1cec
#define MGAREG_DR12 0x1cf0
#define MGAREG_DR14 0x1cf8
#define MGAREG_DR15 0x1cfc
#define MGAREG_DSTORG 0x2cb8
#define MGAREG_DWG_INDIR_WT 0x1e80
#define MGAREG_DWGCTL 0x1c00
#define MGAREG_DWGSYNC 0x2c4c
#define MGAREG_FCOL 0x1c24
#define MGAREG_FIFOSTATUS 0x1e10
#define MGAREG_FOGCOL 0x1cf4
#define MGAREG_FOGSTART 0x1cc4
#define MGAREG_FOGXINC 0x1cd4
#define MGAREG_FOGYINC 0x1ce4
#define MGAREG_FXBNDRY 0x1c84
#define MGAREG_FXLEFT 0x1ca8
#define MGAREG_FXRIGHT 0x1cac
#define MGAREG_ICLEAR 0x1e18
#define MGAREG_IEN 0x1e1c
#define MGAREG_LEN 0x1c5c
#define MGAREG_MACCESS 0x1c04
#define MGAREG_MCTLWTST 0x1c08
#define MGAREG_MEMRDBK 0x1e44
#define MGAREG_OPMODE 0x1e54
#define MGAREG_PAT0 0x1c10
#define MGAREG_PAT1 0x1c14
#define MGAREG_PITCH 0x1c8c
#define MGAREG_PLNWT 0x1c1c
#define MGAREG_PRIMADDRESS 0x1e58
#define MGAREG_PRIMEND 0x1e5c
#define MGAREG_PRIMPTR 0x1e50
#define MGAREG_RST 0x1e40
#define MGAREG_SECADDRESS 0x2c40
#define MGAREG_SECEND 0x2c44
#define MGAREG_SETUPADDRESS 0x2cd0
#define MGAREG_SETUPEND 0x2cd4
#define MGAREG_SGN 0x1c58
#define MGAREG_SHIFT 0x1c50
#define MGAREG_SOFTRAP 0x2c48
#define MGAREG_SPECBSTART 0x2c98
#define MGAREG_SPECBXINC 0x2c9c
#define MGAREG_SPECBYINC 0x2ca0
#define MGAREG_SPECGSTART 0x2c8c
#define MGAREG_SPECGXINC 0x2c90
#define MGAREG_SPECGYINC 0x2c94
#define MGAREG_SPECRSTART 0x2c80
#define MGAREG_SPECRXINC 0x2c84
#define MGAREG_SPECRYINC 0x2c88
#define MGAREG_SRC0 0x1c30
#define MGAREG_SRC1 0x1c34
#define MGAREG_SRC2 0x1c38
#define MGAREG_SRC3 0x1c3c
#define MGAREG_SRCORG 0x2cb4
#define MGAREG_STATUS 0x1e14
#define MGAREG_STENCIL 0x2cc8
#define MGAREG_STENCILCTL 0x2ccc
#define MGAREG_TDUALSTAGE0 0x2cf8
#define MGAREG_TDUALSTAGE1 0x2cfc
#define MGAREG_TEST0 0x1e48
#define MGAREG_TEXBORDERCOL 0x2c5c
#define MGAREG_TEXCTL 0x2c30
#define MGAREG_TEXCTL2 0x2c3c
#define MGAREG_TEXFILTER 0x2c58
#define MGAREG_TEXHEIGHT 0x2c2c
#define MGAREG_TEXORG 0x2c24
#define MGAREG_TEXORG1 0x2ca4
#define MGAREG_TEXORG2 0x2ca8
#define MGAREG_TEXORG3 0x2cac
#define MGAREG_TEXORG4 0x2cb0
#define MGAREG_TEXTRANS 0x2c34
#define MGAREG_TEXTRANSHIGH 0x2c38
#define MGAREG_TEXWIDTH 0x2c28
#define MGAREG_TMR0 0x2c00
#define MGAREG_TMR1 0x2c04
#define MGAREG_TMR2 0x2c08
#define MGAREG_TMR3 0x2c0c
#define MGAREG_TMR4 0x2c10
#define MGAREG_TMR5 0x2c14
#define MGAREG_TMR6 0x2c18
#define MGAREG_TMR7 0x2c1c
#define MGAREG_TMR8 0x2c20
#define MGAREG_VBIADDR0 0x3e08
#define MGAREG_VBIADDR1 0x3e0c
#define MGAREG_VCOUNT 0x1e20
#define MGAREG_WACCEPTSEQ 0x1dd4
#define MGAREG_WCODEADDR 0x1e6c
#define MGAREG_WFLAG 0x1dc4
#define MGAREG_WFLAG1 0x1de0
#define MGAREG_WFLAGNB 0x1e64
#define MGAREG_WFLAGNB1 0x1e08
#define MGAREG_WGETMSB 0x1dc8
#define MGAREG_WIADDR 0x1dc0
#define MGAREG_WIADDR2 0x1dd8
#define MGAREG_WIADDRNB 0x1e60
#define MGAREG_WIADDRNB1 0x1e04
#define MGAREG_WIADDRNB2 0x1e00
#define MGAREG_WIMEMADDR 0x1e68
#define MGAREG_WIMEMDATA 0x2000
#define MGAREG_WIMEMDATA1 0x2100
#define MGAREG_WMISC 0x1e70
#define MGAREG_WR 0x2d00
#define MGAREG_WVRTXSZ 0x1dcc
#define MGAREG_XDST 0x1cb0
#define MGAREG_XYEND 0x1c44
#define MGAREG_XYSTRT 0x1c40
#define MGAREG_YBOT 0x1c9c
#define MGAREG_YDST 0x1c90
#define MGAREG_YDSTLEN 0x1c88
#define MGAREG_YDSTORG 0x1c94
#define MGAREG_YTOP 0x1c98
#define MGAREG_ZORG 0x1c0c
#endif
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