/* 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 * Jeff Hartmann * */ #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 { drm_map_t *sarea_map; drm_map_t *buffer_map; drm_map_t *mmio_map; drm_i810_sarea_t *sarea_priv; drm_i810_ring_buffer_t ring; unsigned long hw_status_page; unsigned long counter; drm_buf_t *mmap_buffer; u32 front_di1, back_di1, zi1; int back_offset; int depth_offset; int overlay_offset; int overlay_physical; int w, h; int pitch; } drm_i810_private_t; /* 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_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); /* Obsolete: */ extern int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); /* Obsolete: */ extern int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_rstatus(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_ov0_info(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_fstatus(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_ov0_flip(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int i810_dma_mc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern void i810_dma_quiescent(drm_device_t *dev); 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 I810_BASE(reg) ((unsigned long) \ dev_priv->mmio_map->handle) #define I810_ADDR(reg) (I810_BASE(reg) + reg) #define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) #define I810_READ(reg) I810_DEREF(reg) #define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) #define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) #define I810_READ16(reg) I810_DEREF16(reg) #define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) #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 /a> 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 
/*
 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
 * Copyright 2001-2003 S3 Graphics, Inc. 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, sub license,
 * 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 NON-INFRINGEMENT. IN NO EVENT SHALL
 * VIA, S3 GRAPHICS, 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.
 */
#ifndef _VIA_DRV_H_
#define _VIA_DRV_H_

#include "drm_sman.h"
#define DRIVER_AUTHOR	"Various"

#define DRIVER_NAME		"via"
#define DRIVER_DESC		"VIA Unichrome / Pro"

#include "via_verifier.h"

/*
 * Registers go here.
 */


#define CMDBUF_ALIGNMENT_SIZE   (0x100)
#define CMDBUF_ALIGNMENT_MASK   (0x0ff)

/* defines for VIA 3D registers */
#define VIA_REG_STATUS	        0x400
#define VIA_REG_TRANSET	        0x43C
#define VIA_REG_TRANSPACE       0x440

/* VIA_REG_STATUS(0x400): Engine Status */
#define VIA_CMD_RGTR_BUSY       0x00000080	/* Command Regulator is busy */
#define VIA_2D_ENG_BUSY	        0x00000001	/* 2D Engine is busy */
#define VIA_3D_ENG_BUSY	        0x00000002	/* 3D Engine is busy */
#define VIA_VR_QUEUE_BUSY       0x00020000	/* Virtual Queue is busy */



#if defined(__linux__)
#include "via_dmablit.h"

/*
 * This define and all its references can be removed when
 * the DMA blit code has been implemented for FreeBSD.
 */
#define VIA_HAVE_DMABLIT 1
#define VIA_HAVE_CORE_MM 1
#define VIA_HAVE_FENCE   1
#define VIA_HAVE_BUFFER  1
#endif

#define VIA_PCI_BUF_SIZE 60000
#define VIA_FIRE_BUF_SIZE  1024
#define VIA_NUM_IRQS 4

typedef struct drm_via_ring_buffer {
	drm_local_map_t map;
	char *virtual_start;
} drm_via_ring_buffer_t;

typedef uint32_t maskarray_t[5];

typedef struct drm_via_irq {
	atomic_t irq_received;
	uint32_t pending_mask;
	uint32_t enable_mask;
	wait_queue_head_t irq_queue;
} drm_via_irq_t;

typedef struct drm_via_private {
	drm_via_sarea_t *sarea_priv;
	drm_local_map_t *sarea;
	drm_local_map_t *fb;
	drm_local_map_t *mmio;
	unsigned long agpAddr;
	wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
	char *dma_ptr;
	unsigned int dma_low;
	unsigned int dma_high;
	unsigned int dma_offset;
	uint32_t dma_wrap;
	volatile uint32_t *last_pause_ptr;
	volatile uint32_t *hw_addr_ptr;
	drm_via_ring_buffer_t ring;
	struct timeval last_vblank;
	int last_vblank_valid;
	unsigned usec_per_vblank;
	atomic_t vbl_received;
	drm_via_state_t hc_state;
	char pci_buf[VIA_PCI_BUF_SIZE];
	const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
	uint32_t num_fire_offsets;
	int chipset;
	drm_via_irq_t via_irqs[VIA_NUM_IRQS];
	unsigned num_irqs;
	maskarray_t *irq_masks;
	uint32_t irq_enable_mask;
	uint32_t irq_pending_mask;
	int *irq_map;
	/* Memory manager stuff */
#ifdef VIA_HAVE_CORE_MM
	unsigned int idle_fault;
	struct drm_sman sman;
	int vram_initialized;
	int agp_initialized;
	unsigned long vram_offset;
	unsigned long agp_offset;
#endif
#ifdef VIA_HAVE_DMABLIT
	drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
#endif
        uint32_t dma_diff;
#ifdef VIA_HAVE_FENCE
	spinlock_t fence_lock;
	uint32_t emit_0_sequence;
	int have_idlelock;
	struct timer_list fence_timer;
#endif
} drm_via_private_t;

enum via_family {
  VIA_OTHER = 0,     /* Baseline */
  VIA_PRO_GROUP_A,   /* Another video engine and DMA commands */
  VIA_DX9_0          /* Same video as pro_group_a, but 3D is unsupported */
};

/* VIA MMIO register access */
#define VIA_BASE ((dev_priv->mmio))

#define VIA_READ(reg)		DRM_READ32(VIA_BASE, reg)
#define VIA_WRITE(reg,val)	DRM_WRITE32(VIA_BASE, reg, val)
#define VIA_READ8(reg)		DRM_READ8(VIA_BASE, reg)
#define VIA_WRITE8(reg,val)	DRM_WRITE8(VIA_BASE, reg, val)

extern struct drm_ioctl_desc via_ioctls[];
extern int via_max_ioctl;

extern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv );
extern int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv );

extern int via_driver_load(struct drm_device *dev, unsigned long chipset);
extern int via_driver_unload(struct drm_device *dev);
extern int via_final_context(struct drm_device * dev, int context);

extern int via_do_cleanup_map(struct drm_device * dev);
extern u32 via_get_vblank_counter(struct drm_device *dev, int crtc);
extern int via_enable_vblank(struct drm_device *dev, int crtc);
extern void via_disable_vblank(struct drm_device *dev, int crtc);

extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
extern void via_driver_irq_preinstall(struct drm_device * dev);
extern int via_driver_irq_postinstall(struct drm_device * dev);
extern void via_driver_irq_uninstall(struct drm_device * dev);

extern int via_dma_cleanup(struct drm_device * dev);
extern void via_init_command_verifier(void);
extern int via_driver_dma_quiescent(struct drm_device * dev);
extern void via_init_futex(drm_via_private_t *dev_priv);
extern void via_cleanup_futex(drm_via_private_t *dev_priv);
extern void via_release_futex(drm_via_private_t *dev_priv, int context);

#ifdef VIA_HAVE_CORE_MM
extern void via_reclaim_buffers_locked(struct drm_device *dev,
				       struct drm_file *file_priv);
extern void via_lastclose(struct drm_device *dev);
#else
extern int via_init_context(struct drm_device * dev, int context);
#endif

#ifdef VIA_HAVE_DMABLIT
extern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq);
extern void via_init_dmablit(struct drm_device *dev);
#endif

#ifdef VIA_HAVE_BUFFER
extern struct drm_ttm_backend *via_create_ttm_backend_entry(struct drm_device *dev);
extern int via_fence_types(struct drm_buffer_object *bo, uint32_t *fclass,
			   uint32_t *type);
extern int via_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags);
extern int via_init_mem_type(struct drm_device *dev, uint32_t type,
			       struct drm_mem_type_manager *man);
extern uint64_t via_evict_flags(struct drm_buffer_object *bo);
extern int via_move(struct drm_buffer_object *bo, int evict,
		int no_wait, struct drm_bo_mem_reg *new_mem);
#endif

#endif
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