215 lines
6.1 KiB
C
215 lines
6.1 KiB
C
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/****************************************************************************
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* Copyright (C) 2003-2006 by XGI Technology, Taiwan.
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* *
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* All Rights Reserved. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation on the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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* *
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NON-INFRINGEMENT. IN NO EVENT SHALL XGI AND/OR
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* ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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***************************************************************************/
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#ifndef _XGI_DRV_H_
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#define _XGI_DRV_H_
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#include "xgi_drm.h"
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#define XGI_MAJOR_VERSION 0
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#define XGI_MINOR_VERSION 7
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#define XGI_PATCHLEVEL 5
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#define XGI_DRV_VERSION "0.7.5"
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#ifndef XGI_DRV_NAME
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#define XGI_DRV_NAME "xgi"
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#endif
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/*
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* xgi reserved major device number, Set this to 0 to
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* request dynamic major number allocation.
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*/
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#ifndef XGI_DEV_MAJOR
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#define XGI_DEV_MAJOR 0
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#endif
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#ifndef XGI_MAX_DEVICES
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#define XGI_MAX_DEVICES 1
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#endif
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/* Jong 06/06/2006 */
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/* #define XGI_DEBUG */
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#ifndef PCI_VENDOR_ID_XGI
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/*
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#define PCI_VENDOR_ID_XGI 0x1023
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*/
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#define PCI_VENDOR_ID_XGI 0x18CA
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#endif
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#ifndef PCI_DEVICE_ID_XP5
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#define PCI_DEVICE_ID_XP5 0x2200
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#endif
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#ifndef PCI_DEVICE_ID_XG47
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#define PCI_DEVICE_ID_XG47 0x0047
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#endif
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/* Macros to make printk easier */
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#define XGI_ERROR(fmt, arg...) \
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printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg)
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#define XGI_MEM_ERROR(area, fmt, arg...) \
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printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg)
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/* #define XGI_DEBUG */
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#ifdef XGI_DEBUG
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#define XGI_INFO(fmt, arg...) \
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printk(KERN_ALERT "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg)
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/* printk(KERN_INFO "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg) */
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#else
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#define XGI_INFO(fmt, arg...) do { } while (0)
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#endif
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/* device name length; must be atleast 8 */
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#define XGI_DEVICE_NAME_LENGTH 40
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/* need a fake device number for control device; just to flag it for msgs */
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#define XGI_CONTROL_DEVICE_NUMBER 100
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struct xgi_aperture {
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unsigned long base;
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unsigned int size;
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void *vbase;
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};
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struct xgi_info {
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struct pci_dev *dev;
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int flags;
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int device_number;
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/* physical characteristics */
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struct xgi_aperture mmio;
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struct xgi_aperture fb;
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struct xgi_aperture pcie;
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/* look up table parameters */
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u32 *lut_base;
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unsigned int lutPageSize;
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unsigned int lutPageOrder;
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bool isLUTInLFB;
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unsigned int sdfbPageSize;
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u32 pcie_config;
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u32 pcie_status;
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atomic_t use_count;
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/* keep track of any pending bottom halfes */
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struct tasklet_struct tasklet;
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spinlock_t info_lock;
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struct semaphore info_sem;
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struct semaphore fb_sem;
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struct semaphore pcie_sem;
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};
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struct xgi_ioctl_post_vbios {
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unsigned int bus;
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unsigned int slot;
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};
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enum PcieOwner {
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PCIE_2D = 0,
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/*
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PCIE_3D should not begin with 1,
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2D alloc pcie memory will use owner 1.
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*/
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PCIE_3D = 11, /*vetex buf */
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PCIE_3D_CMDLIST = 12,
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PCIE_3D_SCRATCHPAD = 13,
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PCIE_3D_TEXTURE = 14,
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PCIE_INVALID = 0x7fffffff
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};
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struct xgi_mem_pid {
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struct list_head list;
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enum xgi_mem_location location;
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unsigned long bus_addr;
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unsigned long pid;
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};
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/*
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* flags
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*/
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#define XGI_FLAG_OPEN 0x0001
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#define XGI_FLAG_NEEDS_POSTING 0x0002
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#define XGI_FLAG_WAS_POSTED 0x0004
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#define XGI_FLAG_CONTROL 0x0010
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#define XGI_FLAG_MAP_REGS_EARLY 0x0200
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/* mmap(2) offsets */
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#define IS_IO_OFFSET(info, offset, length) \
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(((offset) >= (info)->mmio.base) \
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&& (((offset) + (length)) <= (info)->mmio.base + (info)->mmio.size))
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/* Jong 06/14/2006 */
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/* (info)->fb.base is a base address for physical (bus) address space */
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/* what's the definition of offest? on physical (bus) address space or HW address space */
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/* Jong 06/15/2006; use HW address space */
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#define IS_FB_OFFSET(info, offset, length) \
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(((offset) >= 0) \
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&& (((offset) + (length)) <= (info)->fb.size))
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#if 0
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#define IS_FB_OFFSET(info, offset, length) \
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(((offset) >= (info)->fb.base) \
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&& (((offset) + (length)) <= (info)->fb.base + (info)->fb.size))
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#endif
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#define IS_PCIE_OFFSET(info, offset, length) \
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(((offset) >= (info)->pcie.base) \
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&& (((offset) + (length)) <= (info)->pcie.base + (info)->pcie.size))
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extern int xgi_fb_heap_init(struct xgi_info * info);
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extern void xgi_fb_heap_cleanup(struct xgi_info * info);
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extern void xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc,
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pid_t pid);
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extern void xgi_fb_free(struct xgi_info * info, unsigned long offset);
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extern void xgi_mem_collect(struct xgi_info * info, unsigned int *pcnt);
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extern int xgi_pcie_heap_init(struct xgi_info * info);
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extern void xgi_pcie_heap_cleanup(struct xgi_info * info);
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extern void xgi_pcie_alloc(struct xgi_info * info,
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struct xgi_mem_alloc * alloc, pid_t pid);
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extern void xgi_pcie_free(struct xgi_info * info, unsigned long offset);
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extern struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info,
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unsigned long address);
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extern void *xgi_find_pcie_virt(struct xgi_info * info, unsigned long address);
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extern void xgi_test_rwinkernel(struct xgi_info * info, unsigned long address);
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#endif
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