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/* i810_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.
* 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>
* Jeff Hartmann <jhartmann@valinux.com>
*
*/
#ifndef _I810_DRV_H_
#define _I810_DRV_H_
typedef struct _drm_i810_ring_buffer{
int tail_mask;
unsigned long Start;
unsigned long End;
unsigned long Size;
u8 *virtual_start;
int head;
int tail;
int space;
} drm_i810_ring_buffer_t;
typedef struct drm_i810_private {
int ring_map_idx;
int buffer_map_idx;
drm_i810_ring_buffer_t ring;
drm_i810_sarea_t *sarea_priv;
unsigned long hw_status_page;
unsigned long counter;
atomic_t flush_done;
wait_queue_head_t flush_queue; /* Processes waiting until flush */
} drm_i810_private_t;
/* i810_drv.c */
extern int i810_init(void);
extern void i810_cleanup(void);
extern int i810_version(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_open(struct inode *inode, struct file *filp);
extern int i810_release(struct inode *inode, struct file *filp);
extern int i810_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_unlock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* i810_dma.c */
extern int i810_dma_schedule(drm_device_t *dev, int locked);
extern int i810_dma(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_irq_install(drm_device_t *dev, int irq);
extern int i810_irq_uninstall(drm_device_t *dev);
extern int i810_control(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_lock(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_dma_init(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_flush_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern void i810_reclaim_buffers(drm_device_t *dev, pid_t pid);
extern int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg);
/* i810_bufs.c */
extern int i810_addbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_infobufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_markbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_freebufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_mapbufs(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_addmap(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
/* i810_context.c */
extern int i810_resctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_addctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_modctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_getctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_switchctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_newctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_rmctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int i810_context_switch(drm_device_t *dev, int old, int new);
extern int i810_context_switch_complete(drm_device_t *dev, int new);
/* Copy the outstanding cliprects for every I810_DMA_VERTEX buffer.
* This can be fixed by emitting directly to the ringbuffer in the
* 'vertex_dma' ioctl.
*/
typedef struct {
u32 *in_use;
int my_use_idx;
} drm_i810_buf_priv_t;
#define I810_DMA_GENERAL 0
#define I810_DMA_VERTEX 1
#define I810_DMA_DISCARD 2 /* not used */
#define I810_VERBOSE 0
int i810_dma_vertex(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
int i810_dma_general(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
#define CMD_REPORT_HEAD (7<<23)
#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
#define INST_PARSER_CLIENT 0x00000000
#define INST_OP_FLUSH 0x02000000
#define INST_FLUSH_MAP_CACHE 0x00000001
#define BB1_START_ADDR_MASK (~0x7)
#define BB1_PROTECTED (1<<0)
#define BB1_UNPROTECTED (0<<0)
#define BB2_END_ADDR_MASK (~0x7)
#define I810REG_HWSTAM 0x02098
#define I810REG_INT_IDENTITY_R 0x020a4
#define I810REG_INT_MASK_R 0x020a8
#define I810REG_INT_ENABLE_R 0x020a0
#define LP_RING 0x2030
#define HP_RING 0x2040
#define RING_TAIL 0x00
#define TAIL_ADDR 0x000FFFF8
#define RING_HEAD 0x04
#define HEAD_WRAP_COUNT 0xFFE00000
#define HEAD_WRAP_ONE 0x00200000
#define HEAD_ADDR 0x001FFFFC
#define RING_START 0x08
#define START_ADDR 0x00FFFFF8
#define RING_LEN 0x0C
#define RING_NR_PAGES 0x000FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
#define RING_NO_REPORT 0x00000000
#define RING_VALID_MASK 0x00000001
#define RING_VALID 0x00000001
#define RING_INVALID 0x00000000
#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
#define SC_UPDATE_SCISSOR (0x1<<1)
#define SC_ENABLE_MASK (0x1<<0)
#define SC_ENABLE (0x1<<0)
#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
#define SCI_YMIN_MASK (0xffff<<16)
#define SCI_XMIN_MASK (0xffff<<0)
#define SCI_YMAX_MASK (0xffff<<16)
#define SCI_XMAX_MASK (0xffff<<0)
#endif
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