2 * Copyright 2005 Stephane Marchesin.
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, sublicense,
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:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
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 NONINFRINGEMENT. IN NO EVENT SHALL
19 * VA LINUX SYSTEMS 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
22 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef __NOUVEAU_DRV_H__
26 #define __NOUVEAU_DRV_H__
28 #define DRIVER_AUTHOR "Stephane Marchesin"
29 #define DRIVER_EMAIL "dri-devel@lists.sourceforge.net"
31 #define DRIVER_NAME "nouveau"
32 #define DRIVER_DESC "nVidia Riva/TNT/GeForce"
33 #define DRIVER_DATE "20060213"
35 #define DRIVER_MAJOR 0
36 #define DRIVER_MINOR 0
37 #define DRIVER_PATCHLEVEL 1
39 #define NOUVEAU_FAMILY 0x0000FFFF
40 #define NOUVEAU_FLAGS 0xFFFF0000
42 #include "nouveau_drm.h"
43 #include "nouveau_reg.h"
46 NV_NFORCE =0x10000000,
47 NV_NFORCE2 =0x20000000
52 struct nouveau_object *next;
53 struct nouveau_object *prev;
55 struct mem_block *instance;
63 #define NV_DMA_TARGET_VIDMEM 0
64 #define NV_DMA_TARGET_PCI 2
65 #define NV_DMA_TARGET_AGP 3
69 /* owner of this fifo */
71 /* mapping of the fifo itself */
73 /* mapping of the regs controling the fifo */
74 drm_local_map_t *regs;
75 /* dma object for the command buffer itself */
76 struct nouveau_object *cmdbuf_obj;
77 /* objects belonging to this fifo */
78 struct nouveau_object *objs;
82 struct mem_block *next;
83 struct mem_block *prev;
86 DRMFILE filp; /* 0: free, -1: heap, other: real files */
91 struct nouveau_config {
98 typedef struct drm_nouveau_private {
99 /* the card type, takes NV_* as values */
103 drm_local_map_t *mmio;
106 //TODO: Remove me, I'm bogus :)
109 struct nouveau_object *fb_obj;
111 struct mem_block* cmdbuf_alloc;
113 int fifo_alloc_count;
114 struct nouveau_fifo fifos[NV_MAX_FIFO_NUMBER];
116 /* RAMFC and RAMRO offsets */
117 uint32_t ramht_offset;
120 uint32_t ramfc_offset;
122 uint32_t ramro_offset;
125 /* base physical adresses */
129 struct mem_block *agp_heap;
130 struct mem_block *fb_heap;
131 struct mem_block *fb_nomap_heap;
132 struct mem_block *ramin_heap;
134 struct nouveau_config config;
136 drm_nouveau_private_t;
138 /* nouveau_state.c */
139 extern void nouveau_preclose(drm_device_t * dev, DRMFILE filp);
140 extern int nouveau_load(struct drm_device *dev, unsigned long flags);
141 extern int nouveau_firstopen(struct drm_device *dev);
142 extern int nouveau_unload(struct drm_device *dev);
143 extern int nouveau_ioctl_getparam(DRM_IOCTL_ARGS);
144 extern int nouveau_ioctl_setparam(DRM_IOCTL_ARGS);
145 extern void nouveau_wait_for_idle(struct drm_device *dev);
148 extern uint64_t nouveau_mem_fb_amount(struct drm_device *dev);
149 extern void nouveau_mem_release(DRMFILE filp, struct mem_block *heap);
150 extern int nouveau_ioctl_mem_alloc(DRM_IOCTL_ARGS);
151 extern int nouveau_ioctl_mem_free(DRM_IOCTL_ARGS);
152 extern struct mem_block* nouveau_mem_alloc(struct drm_device *dev, int alignment, uint64_t size, int flags, DRMFILE filp);
153 extern void nouveau_mem_free(struct drm_device* dev, struct mem_block*);
154 extern int nouveau_mem_init(struct drm_device *dev);
155 extern void nouveau_mem_close(struct drm_device *dev);
156 extern int nouveau_instmem_init(struct drm_device *dev,
157 uint32_t offset, uint32_t size);
158 extern struct mem_block* nouveau_instmem_alloc(struct drm_device *dev,
159 uint32_t size, uint32_t align);
160 extern void nouveau_instmem_free(struct drm_device *dev,
161 struct mem_block *block);
164 extern int nouveau_fifo_init(drm_device_t *dev);
165 extern int nouveau_fifo_number(drm_device_t *dev);
166 extern void nouveau_fifo_cleanup(drm_device_t *dev, DRMFILE filp);
167 extern int nouveau_fifo_id_get(drm_device_t *dev, DRMFILE filp);
169 /* nouveau_object.c */
170 extern void nouveau_object_cleanup(drm_device_t *dev, DRMFILE filp);
171 extern struct nouveau_object *nouveau_dma_object_create(drm_device_t *dev,
172 uint32_t offset, uint32_t size, int access, uint32_t target);
173 extern int nouveau_ioctl_object_init(DRM_IOCTL_ARGS);
174 extern int nouveau_ioctl_dma_object_init(DRM_IOCTL_ARGS);
175 extern uint32_t nouveau_chip_instance_get(drm_device_t *dev, struct mem_block *mem);
178 extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS);
179 extern void nouveau_irq_preinstall(drm_device_t*);
180 extern void nouveau_irq_postinstall(drm_device_t*);
181 extern void nouveau_irq_uninstall(drm_device_t*);
183 extern long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
186 #if defined(__powerpc__)
187 #define NV_READ(reg) in_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) )
188 #define NV_WRITE(reg,val) out_be32((void __iomem *)(dev_priv->mmio)->handle + (reg) , (val) )
190 #define NV_READ(reg) DRM_READ32( dev_priv->mmio, (reg) )
191 #define NV_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) )
194 #define INSTANCE_WR(mem,ofs,val) NV_WRITE(NV_RAMIN+(uint32_t)(mem)->start+((ofs)<<2),(val))
195 #define INSTANCE_RD(mem,ofs) NV_READ(NV_RAMIN+(uint32_t)(mem)->start+((ofs)<<2))
197 #endif /* __NOUVEAU_DRV_H__ */