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authorDave Airlie <airlied@redhat.com>2008-05-28 20:09:59 -0400
committerDave Airlie <airlied@redhat.com>2008-07-13 20:45:01 -0400
commitc0e09200dc0813972442e550a5905a132768e56c (patch)
treed38e635a30ff8b0a2b98b9d7f97cab1501f8209e /drivers/char/drm/via_drv.h
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
drm: reorganise drm tree to be more future proof.
With the coming of kernel based modesetting and the memory manager stuff, the everything in one directory approach was getting very ugly and starting to be unmanageable. This restructures the drm along the lines of other kernel components. It creates a drivers/gpu/drm directory and moves the hw drivers into subdirectores. It moves the includes into an include/drm, and sets up the unifdef for the userspace headers we should be exporting. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/char/drm/via_drv.h')
-rw-r--r--drivers/char/drm/via_drv.h153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h
deleted file mode 100644
index 2daae81874cd..000000000000
--- a/drivers/char/drm/via_drv.h
+++ /dev/null
@@ -1,153 +0,0 @@
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
27#include "drm_sman.h"
28#define DRIVER_AUTHOR "Various"
29
30#define DRIVER_NAME "via"
31#define DRIVER_DESC "VIA Unichrome / Pro"
32#define DRIVER_DATE "20070202"
33
34#define DRIVER_MAJOR 2
35#define DRIVER_MINOR 11
36#define DRIVER_PATCHLEVEL 1
37
38#include "via_verifier.h"
39
40#include "via_dmablit.h"
41
42#define VIA_PCI_BUF_SIZE 60000
43#define VIA_FIRE_BUF_SIZE 1024
44#define VIA_NUM_IRQS 4
45
46typedef struct drm_via_ring_buffer {
47 drm_local_map_t map;
48 char *virtual_start;
49} drm_via_ring_buffer_t;
50
51typedef uint32_t maskarray_t[5];
52
53typedef struct drm_via_irq {
54 atomic_t irq_received;
55 uint32_t pending_mask;
56 uint32_t enable_mask;
57 wait_queue_head_t irq_queue;
58} drm_via_irq_t;
59
60typedef struct drm_via_private {
61 drm_via_sarea_t *sarea_priv;
62 drm_local_map_t *sarea;
63 drm_local_map_t *fb;
64 drm_local_map_t *mmio;
65 unsigned long agpAddr;
66 wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS];
67 char *dma_ptr;
68 unsigned int dma_low;
69 unsigned int dma_high;
70 unsigned int dma_offset;
71 uint32_t dma_wrap;
72 volatile uint32_t *last_pause_ptr;
73 volatile uint32_t *hw_addr_ptr;
74 drm_via_ring_buffer_t ring;
75 struct timeval last_vblank;
76 int last_vblank_valid;
77 unsigned usec_per_vblank;
78 drm_via_state_t hc_state;
79 char pci_buf[VIA_PCI_BUF_SIZE];
80 const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
81 uint32_t num_fire_offsets;
82 int chipset;
83 drm_via_irq_t via_irqs[VIA_NUM_IRQS];
84 unsigned num_irqs;
85 maskarray_t *irq_masks;
86 uint32_t irq_enable_mask;
87 uint32_t irq_pending_mask;
88 int *irq_map;
89 unsigned int idle_fault;
90 struct drm_sman sman;
91 int vram_initialized;
92 int agp_initialized;
93 unsigned long vram_offset;
94 unsigned long agp_offset;
95 drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
96 uint32_t dma_diff;
97} drm_via_private_t;
98
99enum via_family {
100 VIA_OTHER = 0, /* Baseline */
101 VIA_PRO_GROUP_A, /* Another video engine and DMA commands */
102 VIA_DX9_0 /* Same video as pro_group_a, but 3D is unsupported */
103};
104
105/* VIA MMIO register access */
106#define VIA_BASE ((dev_priv->mmio))
107
108#define VIA_READ(reg) DRM_READ32(VIA_BASE, reg)
109#define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val)
110#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg)
111#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val)
112
113extern struct drm_ioctl_desc via_ioctls[];
114extern int via_max_ioctl;
115
116extern int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
117extern int via_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
118extern int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
119extern int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
120extern int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
121extern int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_priv);
122extern int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv);
123extern int via_dma_blit_sync( struct drm_device *dev, void *data, struct drm_file *file_priv );
124extern int via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv );
125
126extern int via_driver_load(struct drm_device *dev, unsigned long chipset);
127extern int via_driver_unload(struct drm_device *dev);
128
129extern int via_init_context(struct drm_device * dev, int context);
130extern int via_final_context(struct drm_device * dev, int context);
131
132extern int via_do_cleanup_map(struct drm_device * dev);
133extern int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
134
135extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
136extern void via_driver_irq_preinstall(struct drm_device * dev);
137extern void via_driver_irq_postinstall(struct drm_device * dev);
138extern void via_driver_irq_uninstall(struct drm_device * dev);
139
140extern int via_dma_cleanup(struct drm_device * dev);
141extern void via_init_command_verifier(void);
142extern int via_driver_dma_quiescent(struct drm_device * dev);
143extern void via_init_futex(drm_via_private_t * dev_priv);
144extern void via_cleanup_futex(drm_via_private_t * dev_priv);
145extern void via_release_futex(drm_via_private_t * dev_priv, int context);
146
147extern void via_reclaim_buffers_locked(struct drm_device *dev, struct drm_file *file_priv);
148extern void via_lastclose(struct drm_device *dev);
149
150extern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq);
151extern void via_init_dmablit(struct drm_device *dev);
152
153#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 13:17:42 -0500