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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_buf_priv {

        u32 *in_use;

        int my_use_idx;

        int currently_mapped;

        void *virtual;

        void *kernel_virtual;

        int map_count;

        struct vm_area_struct *vma;

} drm_i810_buf_priv_t;

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_buf_t *mmap_buffer;

        u32 front_di1, back_di1, zi1;

        int back_offset;

        int depth_offset;

        int w, h;

        int pitch;

} drm_i810_private_t;

                                /* i810_drv.c */

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_getbuf(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);

extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma);

extern int i810_copybuf(struct inode *inode, struct file *filp,

                        unsigned int cmd, unsigned long arg);

extern int i810_docopy(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_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);

#define I810_VERBOSE 0

int i810_dma_vertex(struct inode *inode, struct file *filp,

                    unsigned int cmd, unsigned long arg);

int i810_swap_bufs(struct inode *inode, struct file *filp,

                   unsigned int cmd, unsigned long arg);

int i810_clear_bufs(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)

#define GFX_OP_COLOR_FACTOR      ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)

#define GFX_OP_STIPPLE           ((0x3<<29)|(0x1d<<24)|(0x83<<16))

#define GFX_OP_MAP_INFO          ((0x3<<29)|(0x1d<<24)|0x2)

#define GFX_OP_DESTBUFFER_VARS   ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)

#define GFX_OP_DRAWRECT_INFO     ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))

#define GFX_OP_PRIMITIVE         ((0x3<<29)|(0x1f<<24))

#define CMD_OP_Z_BUFFER_INFO     ((0x0<<29)|(0x16<<23))

#define CMD_OP_DESTBUFFER_INFO   ((0x0<<29)|(0x15<<23))

#define BR00_BITBLT_CLIENT   0x40000000

#define BR00_OP_COLOR_BLT    0x10000000

#define BR00_OP_SRC_COPY_BLT 0x10C00000

#define BR13_SOLID_PATTERN   0x80000000

#endif