Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. |
| 3 | * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. |
| 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sub license, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice (including the |
| 13 | * next paragraph) shall be included in all copies or substantial portions |
| 14 | * of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| 19 | * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 22 | * DEALINGS IN THE SOFTWARE. |
| 23 | */ |
| 24 | #ifndef _VIA_DRV_H_ |
| 25 | #define _VIA_DRV_H_ |
| 26 | |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 27 | #define DRIVER_AUTHOR "Various" |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 28 | |
| 29 | #define DRIVER_NAME "via" |
| 30 | #define DRIVER_DESC "VIA Unichrome / Pro" |
Dave Airlie | 443448d | 2006-01-02 14:26:20 +1100 | [diff] [blame] | 31 | #define DRIVER_DATE "20051116" |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 32 | |
| 33 | #define DRIVER_MAJOR 2 |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 34 | #define DRIVER_MINOR 7 |
Dave Airlie | 443448d | 2006-01-02 14:26:20 +1100 | [diff] [blame] | 35 | #define DRIVER_PATCHLEVEL 4 |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 36 | |
| 37 | #include "via_verifier.h" |
| 38 | |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 39 | #include "via_dmablit.h" |
| 40 | |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 41 | #define VIA_PCI_BUF_SIZE 60000 |
| 42 | #define VIA_FIRE_BUF_SIZE 1024 |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 43 | #define VIA_NUM_IRQS 4 |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 44 | |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 45 | typedef struct drm_via_ring_buffer { |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 46 | drm_local_map_t map; |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 47 | char *virtual_start; |
| 48 | } drm_via_ring_buffer_t; |
| 49 | |
| 50 | typedef uint32_t maskarray_t[5]; |
| 51 | |
| 52 | typedef struct drm_via_irq { |
| 53 | atomic_t irq_received; |
| 54 | uint32_t pending_mask; |
| 55 | uint32_t enable_mask; |
| 56 | wait_queue_head_t irq_queue; |
| 57 | } drm_via_irq_t; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 58 | |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 59 | typedef struct drm_via_private { |
| 60 | drm_via_sarea_t *sarea_priv; |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 61 | drm_local_map_t *sarea; |
| 62 | drm_local_map_t *fb; |
| 63 | drm_local_map_t *mmio; |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 64 | unsigned long agpAddr; |
| 65 | wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS]; |
| 66 | char *dma_ptr; |
| 67 | unsigned int dma_low; |
| 68 | unsigned int dma_high; |
| 69 | unsigned int dma_offset; |
| 70 | uint32_t dma_wrap; |
| 71 | volatile uint32_t *last_pause_ptr; |
| 72 | volatile uint32_t *hw_addr_ptr; |
| 73 | drm_via_ring_buffer_t ring; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 74 | struct timeval last_vblank; |
| 75 | int last_vblank_valid; |
| 76 | unsigned usec_per_vblank; |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 77 | drm_via_state_t hc_state; |
| 78 | char pci_buf[VIA_PCI_BUF_SIZE]; |
| 79 | const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE]; |
| 80 | uint32_t num_fire_offsets; |
| 81 | int pro_group_a; |
| 82 | drm_via_irq_t via_irqs[VIA_NUM_IRQS]; |
| 83 | unsigned num_irqs; |
| 84 | maskarray_t *irq_masks; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 85 | uint32_t irq_enable_mask; |
| 86 | uint32_t irq_pending_mask; |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 87 | int *irq_map; |
| 88 | drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 89 | } drm_via_private_t; |
| 90 | |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 91 | enum via_family { |
| 92 | VIA_OTHER = 0, |
| 93 | VIA_PRO_GROUP_A, |
| 94 | }; |
| 95 | |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 96 | /* VIA MMIO register access */ |
| 97 | #define VIA_BASE ((dev_priv->mmio)) |
| 98 | |
| 99 | #define VIA_READ(reg) DRM_READ32(VIA_BASE, reg) |
| 100 | #define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val) |
| 101 | #define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg) |
| 102 | #define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val) |
| 103 | |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 104 | extern drm_ioctl_desc_t via_ioctls[]; |
| 105 | extern int via_max_ioctl; |
| 106 | |
| 107 | extern int via_fb_init(DRM_IOCTL_ARGS); |
| 108 | extern int via_mem_alloc(DRM_IOCTL_ARGS); |
| 109 | extern int via_mem_free(DRM_IOCTL_ARGS); |
| 110 | extern int via_agp_init(DRM_IOCTL_ARGS); |
| 111 | extern int via_map_init(DRM_IOCTL_ARGS); |
| 112 | extern int via_decoder_futex(DRM_IOCTL_ARGS); |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 113 | extern int via_wait_irq(DRM_IOCTL_ARGS); |
| 114 | extern int via_dma_blit_sync( DRM_IOCTL_ARGS ); |
| 115 | extern int via_dma_blit( DRM_IOCTL_ARGS ); |
| 116 | |
| 117 | extern int via_driver_load(drm_device_t *dev, unsigned long chipset); |
| 118 | extern int via_driver_unload(drm_device_t *dev); |
| 119 | |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 120 | extern int via_init_context(drm_device_t * dev, int context); |
| 121 | extern int via_final_context(drm_device_t * dev, int context); |
| 122 | |
| 123 | extern int via_do_cleanup_map(drm_device_t * dev); |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 124 | extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); |
| 125 | |
| 126 | extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); |
| 127 | extern void via_driver_irq_preinstall(drm_device_t * dev); |
| 128 | extern void via_driver_irq_postinstall(drm_device_t * dev); |
| 129 | extern void via_driver_irq_uninstall(drm_device_t * dev); |
| 130 | |
| 131 | extern int via_dma_cleanup(drm_device_t * dev); |
| 132 | extern void via_init_command_verifier(void); |
| 133 | extern int via_driver_dma_quiescent(drm_device_t * dev); |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 134 | extern void via_init_futex(drm_via_private_t * dev_priv); |
| 135 | extern void via_cleanup_futex(drm_via_private_t * dev_priv); |
| 136 | extern void via_release_futex(drm_via_private_t * dev_priv, int context); |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 137 | |
Dave Airlie | 9251424 | 2005-11-12 21:52:46 +1100 | [diff] [blame] | 138 | extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); |
| 139 | extern void via_init_dmablit(drm_device_t *dev); |
Dave Airlie | b3a8363 | 2005-09-30 18:37:36 +1000 | [diff] [blame] | 140 | |
Dave Airlie | 22f579c | 2005-06-28 22:48:56 +1000 | [diff] [blame] | 141 | #endif |