| /* |
| * 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 3 |
| |
| #define NOUVEAU_FAMILY 0x0000FFFF |
| #define NOUVEAU_FLAGS 0xFFFF0000 |
| |
| #include "nouveau_drm.h" |
| #include "nouveau_reg.h" |
| |
| 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; |
| }; |
| |
| 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; |
| /* PGRAPH context, for cards that keep it in RAMIN */ |
| struct mem_block *ramin_grctx; |
| /* objects belonging to this fifo */ |
| struct nouveau_object *objs; |
| |
| /* XXX dynamic alloc ? */ |
| uint32_t nv10_pgraph_ctx [340]; |
| }; |
| |
| struct nouveau_config { |
| struct { |
| int location; |
| int size; |
| } cmdbuf; |
| }; |
| |
| typedef struct drm_nouveau_private { |
| /* the card type, takes NV_* as values */ |
| int card_type; |
| /* exact chipset, derived from NV_PMC_BOOT_0 */ |
| int chipset; |
| int flags; |
| |
| drm_local_map_t *mmio; |
| drm_local_map_t *fb; |
| drm_local_map_t *ramin; /* NV40 onwards */ |
| |
| //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]; |
| |
| /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */ |
| uint32_t ramin_size; |
| 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; |
| |
| /* the mtrr covering the FB */ |
| int fb_mtrr; |
| |
| struct mem_block *agp_heap; |
| struct mem_block *fb_heap; |
| struct mem_block *fb_nomap_heap; |
| struct mem_block *ramin_heap; |
| |
| /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */ |
| uint32_t ctx_table_size; |
| struct mem_block *ctx_table; |
| |
| 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 void nouveau_lastclose(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); |
| 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); |
| extern uint32_t nouveau_instmem_r32(drm_nouveau_private_t *dev_priv, |
| struct mem_block *mem, int index); |
| extern void nouveau_instmem_w32(drm_nouveau_private_t *dev_priv, |
| struct mem_block *mem, int index, |
| uint32_t val); |
| |
| /* 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); |
| extern void nouveau_fifo_free(drm_device_t *dev, int channel); |
| |
| /* 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*); |
| |
| /* nv10_graph.c */ |
| extern void nouveau_nv10_context_switch(drm_device_t *dev); |
| extern int nv10_graph_init(drm_device_t *dev); |
| extern int nv10_graph_context_create(drm_device_t *dev, int channel); |
| |
| /* nv20_graph.c */ |
| extern void nouveau_nv20_context_switch(drm_device_t *dev); |
| extern int nv20_graph_init(drm_device_t *dev); |
| extern int nv20_graph_context_create(drm_device_t *dev, int channel); |
| |
| /* nv30_graph.c */ |
| extern int nv30_graph_init(drm_device_t *dev); |
| extern int nv30_graph_context_create(drm_device_t *dev, int channel); |
| |
| /* nv40_graph.c */ |
| extern int nv40_graph_init(drm_device_t *dev); |
| extern int nv40_graph_context_create(drm_device_t *dev, int channel); |
| extern void nv40_graph_context_save_current(drm_device_t *dev); |
| extern void nv40_graph_context_restore(drm_device_t *dev, int channel); |
| |
| 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) nouveau_instmem_w32(dev_priv,(mem),(ofs),(val)) |
| #define INSTANCE_RD(mem,ofs) nouveau_instmem_r32(dev_priv,(mem),(ofs)) |
| |
| #endif /* __NOUVEAU_DRV_H__ */ |
| |