From fef9b30a2b437c0103c33443566604027529b91d Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 27 Aug 2006 08:55:02 +1000 Subject: initial import of nouveau code from nouveau CVS --- shared-core/nouveau_drv.h | 168 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 shared-core/nouveau_drv.h (limited to 'shared-core/nouveau_drv.h') diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h new file mode 100644 index 00000000..c4f9718d --- /dev/null +++ b/shared-core/nouveau_drv.h @@ -0,0 +1,168 @@ +/* + * 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 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#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; + + uint32_t handle; + int class; + int engine; + uint32_t instance; + uint32_t ht_loc; +}; + +#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; + /* objects belonging to this fifo */ + struct nouveau_object *objs; +}; + +struct nouveau_object_store +{ + int ht_bits; + int ht_size; + int ht_base; + + uint32_t *inst_bmap; + uint32_t first_instance; + int num_instance; + int free_instance; +}; + +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; +}; + +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; + + int64_t fb_usable_size; + + int cur_fifo; + + struct nouveau_object *fb_obj; + struct nouveau_object *cmdbuf_obj; + int cmdbuf_location; + int cmdbuf_base; + int cmdbuf_ch_size; + struct mem_block* cmdbuf_alloc; + + struct nouveau_fifo fifos[NV_MAX_FIFO_NUMBER]; + struct nouveau_object_store objs; + + struct mem_block *agp_heap; + struct mem_block *fb_heap; + struct mem_block *fb_nomap_heap; + +} +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); + +/* 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); + +/* nouveau_fifo.c */ +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_hash_table_init(drm_device_t *dev); +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); + +/* 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*); + +#define NV_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) +#define NV_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) + +#endif /* __NOUVEAU_DRV_H__ */ + -- cgit v1.2.3