1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
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
|
/*
* Copyright 2005 Stephane Marchesin.
* 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
* VA LINUX SYSTEMS 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 __NOUVEAU_DRV_H__
#define __NOUVEAU_DRV_H__
#define DRIVER_AUTHOR "Stephane Marchesin"
#define DRIVER_EMAIL "dri-devel@lists.sourceforge.net"
#define DRIVER_NAME "nouveau"
#define DRIVER_DESC "nVidia Riva/TNT/GeForce"
#define DRIVER_DATE "20060213"
#define DRIVER_MAJOR 0
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 1
#define NOUVEAU_FAMILY 0x0000FFFF
#define NOUVEAU_FLAGS 0xFFFF0000
#include "nouveau_drm.h"
#include "nouveau_reg.h"
enum nouveau_flags {
NV_NFORCE =0x10000000,
NV_NFORCE2 =0x20000000
};
struct nouveau_object
{
struct nouveau_object *next;
struct nouveau_object *prev;
struct mem_block *instance;
uint32_t ht_loc;
uint32_t handle;
int class;
int engine;
};
#define NV_DMA_TARGET_VIDMEM 0
#define NV_DMA_TARGET_PCI 2
#define NV_DMA_TARGET_AGP 3
struct nouveau_fifo
{
int used;
/* owner of this fifo */
DRMFILE filp;
/* mapping of the fifo itself */
drm_local_map_t *map;
/* mapping of the regs controling the fifo */
drm_local_map_t *regs;
/* dma object for the command buffer itself */
struct mem_block *cmdbuf_mem;
struct nouveau_object *cmdbuf_obj;
/* objects belonging to this fifo */
struct nouveau_object *objs;
};
struct mem_block {
struct mem_block *next;
struct mem_block *prev;
uint64_t start;
uint64_t size;
DRMFILE filp; /* 0: free, -1: heap, other: real files */
int flags;
drm_local_map_t *map;
};
struct nouveau_config {
struct {
int location;
int size;
} cmdbuf;
};
typedef struct drm_nouveau_private {
/* the card type, takes NV_* as values */
int card_type;
int flags;
drm_local_map_t *mmio;
drm_local_map_t *fb;
//TODO: Remove me, I'm bogus :)
int cur_fifo;
struct nouveau_object *fb_obj;
int cmdbuf_ch_size;
struct mem_block* cmdbuf_alloc;
int fifo_alloc_count;
struct nouveau_fifo fifos[NV_MAX_FIFO_NUMBER];
/* RAMFC and RAMRO offsets */
uint32_t ramht_offset;
uint32_t ramht_size;
uint32_t ramht_bits;
uint32_t ramfc_offset;
uint32_t ramfc_size;
uint32_t ramro_offset;
uint32_t ramro_size;
/* base physical adresses */
uint64_t fb_phys;
uint64_t agp_phys;
struct mem_block *agp_heap;
struct mem_block *fb_heap;
struct mem_block *fb_nomap_heap;
struct mem_block *ramin_heap;
struct nouveau_config config;
}
drm_nouveau_private_t;
/* nouveau_state.c */
extern void nouveau_preclose(drm_device_t * dev, DRMFILE filp);
extern int nouveau_load(struct drm_device *dev, unsigned long flags);
extern int nouveau_firstopen(struct drm_device *dev);
extern int nouveau_unload(struct drm_device *dev);
extern int nouveau_ioctl_getparam(DRM_IOCTL_ARGS);
extern int nouveau_ioctl_setparam(DRM_IOCTL_ARGS);
extern void nouveau_wait_for_idle(struct drm_device *dev);
/* nouveau_mem.c */
extern uint64_t nouveau_mem_fb_amount(struct drm_device *dev);
extern void nouveau_mem_release(DRMFILE filp, struct mem_block *heap);
extern int nouveau_ioctl_mem_alloc(DRM_IOCTL_ARGS);
extern int nouveau_ioctl_mem_free(DRM_IOCTL_ARGS);
extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size, int flags, DRMFILE filp);
extern void nouveau_mem_free(struct drm_device* dev, struct mem_block*);
extern int nouveau_mem_init(struct drm_device *dev);
extern void nouveau_mem_close(struct drm_device *dev);
extern int nouveau_instmem_init(struct drm_device *dev,
uint32_t offset, uint32_t size);
extern struct mem_block* nouveau_instmem_alloc(struct drm_device *dev,
uint32_t size, uint32_t align);
extern void nouveau_instmem_free(struct drm_device *dev,
struct mem_block *block);
/* nouveau_fifo.c */
extern int nouveau_fifo_init(drm_device_t *dev);
extern int nouveau_fifo_number(drm_device_t *dev);
extern void nouveau_fifo_cleanup(drm_device_t *dev, DRMFILE filp);
extern int nouveau_fifo_id_get(drm_device_t *dev, DRMFILE filp);
/* nouveau_object.c */
extern void nouveau_object_cleanup(drm_device_t *dev, DRMFILE filp);
extern struct nouveau_object *nouveau_dma_object_create(drm_device_t *dev,
uint32_t offset, uint32_t size, int access, uint32_t target);
extern int nouveau_ioctl_object_init(DRM_IOCTL_ARGS);
extern int nouveau_ioctl_dma_object_init(DRM_IOCTL_ARGS);
extern uint32_t nouveau_chip_instance_get(drm_device_t *dev, struct mem_block *mem);
/* nouveau_irq.c */
extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
extern void nouveau_irq_preinstall(drm_device_t*);
extern void nouveau_irq_postinstall(drm_device_t*);
extern void nouveau_irq_uninstall(drm_device_t*);
extern long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
#if defined(__powerpc__)
#define NV_READ(reg) in_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) )
#define NV_WRITE(reg,val) out_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) , (val) )
#else
#define NV_READ(reg) DRM_READ32( dev_priv->mmio, (reg) )
#define NV_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) )
#endif
#define INSTANCE_WR(mem,ofs,val) NV_WRITE(NV_RAMIN+(uint32_t)(mem)->start+((ofs)<<2),(val))
#define INSTANCE_RD(mem,ofs) NV_READ(NV_RAMIN+(uint32_t)(mem)->start+((ofs)<<2))
#endif /* __NOUVEAU_DRV_H__ */
|
