diff options
Diffstat (limited to 'sys/dev/pci/drm/via_drv.h')
| -rw-r--r-- | sys/dev/pci/drm/via_drv.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/via_drv.h b/sys/dev/pci/drm/via_drv.h new file mode 100644 index 00000000000..d6da8bd9e7d --- /dev/null +++ b/sys/dev/pci/drm/via_drv.h @@ -0,0 +1,219 @@ +/* + * 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; + 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 int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); + +extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); +extern void via_driver_irq_preinstall(struct drm_device * dev); +extern void 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_FENCE +extern void via_fence_timer(unsigned long data); +extern void via_poke_flush(struct drm_device * dev, uint32_t class); +extern int via_fence_emit_sequence(struct drm_device * dev, uint32_t class, + uint32_t flags, + uint32_t * sequence, + uint32_t * native_type); +extern int via_fence_has_irq(struct drm_device * dev, uint32_t class, + uint32_t flags); +#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 uint32_t via_evict_mask(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 |