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/****************************************************************************
* Copyright (C) 2003-2006 by XGI Technology, Taiwan.
*
* 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 on 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* XGI 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 _XGI_DRV_H_
#define _XGI_DRV_H_
#include "drmP.h"
#include "drm.h"
#define DRIVER_AUTHOR "Andrea Zhang <andrea_zhang@macrosynergy.com>"
#define DRIVER_NAME "xgi"
#define DRIVER_DESC "XGI XP5 / XP10 / XG47"
#define DRIVER_DATE "20070723"
#define DRIVER_MAJOR 0
#define DRIVER_MINOR 10
#define DRIVER_PATCHLEVEL 0
#include "xgi_cmdlist.h"
#include "xgi_drm.h"
struct xgi_aperture {
dma_addr_t base;
unsigned int size;
};
struct xgi_mem_block {
struct list_head list;
unsigned long offset;
unsigned long size;
DRMFILE filp;
unsigned int owner;
};
struct xgi_mem_heap {
struct list_head free_list;
struct list_head used_list;
struct list_head sort_list;
unsigned long max_freesize;
bool initialized;
};
struct xgi_info {
struct drm_device *dev;
bool bootstrap_done;
/* physical characteristics */
struct xgi_aperture mmio;
struct xgi_aperture fb;
struct xgi_aperture pcie;
struct drm_map *mmio_map;
struct drm_map *pcie_map;
struct drm_map *fb_map;
/* look up table parameters */
struct drm_dma_handle *lut_handle;
unsigned int lutPageSize;
struct xgi_mem_heap fb_heap;
struct xgi_mem_heap pcie_heap;
struct semaphore fb_sem;
struct semaphore pcie_sem;
struct xgi_cmdring_info cmdring;
};
enum PcieOwner {
PCIE_2D = 0,
/*
PCIE_3D should not begin with 1,
2D alloc pcie memory will use owner 1.
*/
PCIE_3D = 11, /*vetex buf */
PCIE_3D_CMDLIST = 12,
PCIE_3D_SCRATCHPAD = 13,
PCIE_3D_TEXTURE = 14,
PCIE_INVALID = 0x7fffffff
};
extern struct kmem_cache *xgi_mem_block_cache;
extern struct xgi_mem_block *xgi_mem_alloc(struct xgi_mem_heap * heap,
unsigned long size, enum PcieOwner owner);
extern int xgi_mem_free(struct xgi_mem_heap * heap, unsigned long offset,
DRMFILE filp);
extern int xgi_mem_heap_init(struct xgi_mem_heap * heap, unsigned int start,
unsigned int end);
extern void xgi_mem_heap_cleanup(struct xgi_mem_heap * heap);
extern int xgi_fb_heap_init(struct xgi_info * info);
extern int xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
DRMFILE filp);
extern int xgi_fb_free(struct xgi_info * info, unsigned long offset,
DRMFILE filp);
extern int xgi_pcie_heap_init(struct xgi_info * info);
extern void xgi_pcie_lut_cleanup(struct xgi_info * info);
extern int xgi_pcie_alloc(struct xgi_info * info,
struct xgi_mem_alloc * alloc, DRMFILE filp);
extern int xgi_pcie_free(struct xgi_info * info, unsigned long offset,
DRMFILE filp);
extern void *xgi_find_pcie_virt(struct xgi_info * info, u32 address);
extern void xgi_pcie_free_all(struct xgi_info *, DRMFILE);
extern void xgi_fb_free_all(struct xgi_info *, DRMFILE);
extern int xgi_fb_alloc_ioctl(DRM_IOCTL_ARGS);
extern int xgi_fb_free_ioctl(DRM_IOCTL_ARGS);
extern int xgi_pcie_alloc_ioctl(DRM_IOCTL_ARGS);
extern int xgi_pcie_free_ioctl(DRM_IOCTL_ARGS);
extern int xgi_ge_reset_ioctl(DRM_IOCTL_ARGS);
extern int xgi_dump_register_ioctl(DRM_IOCTL_ARGS);
extern int xgi_restore_registers_ioctl(DRM_IOCTL_ARGS);
extern int xgi_submit_cmdlist_ioctl(DRM_IOCTL_ARGS);
extern int xgi_test_rwinkernel_ioctl(DRM_IOCTL_ARGS);
extern int xgi_state_change_ioctl(DRM_IOCTL_ARGS);
#endif
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