/**************************************************************************** * 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 "xgi_drm.h" #define XGI_MAJOR_VERSION 0 #define XGI_MINOR_VERSION 7 #define XGI_PATCHLEVEL 5 #define XGI_DRV_VERSION "0.7.5" #ifndef XGI_DRV_NAME #define XGI_DRV_NAME "xgi" #endif /* * xgi reserved major device number, Set this to 0 to * request dynamic major number allocation. */ #ifndef XGI_DEV_MAJOR #define XGI_DEV_MAJOR 0 #endif #ifndef XGI_MAX_DEVICES #define XGI_MAX_DEVICES 1 #endif /* Jong 06/06/2006 */ /* #define XGI_DEBUG */ #ifndef PCI_VENDOR_ID_XGI /* #define PCI_VENDOR_ID_XGI 0x1023 */ #define PCI_VENDOR_ID_XGI 0x18CA #endif #ifndef PCI_DEVICE_ID_XP5 #define PCI_DEVICE_ID_XP5 0x2200 #endif #ifndef PCI_DEVICE_ID_XG47 #define PCI_DEVICE_ID_XG47 0x0047 #endif /* Macros to make printk easier */ #define XGI_ERROR(fmt, arg...) \ printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg) #define XGI_MEM_ERROR(area, fmt, arg...) \ printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg) /* #define XGI_DEBUG */ #ifdef XGI_DEBUG #define XGI_INFO(fmt, arg...) \ printk(KERN_ALERT "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg) /* printk(KERN_INFO "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg) */ #else #define XGI_INFO(fmt, arg...) do { } while (0) #endif /* device name length; must be atleast 8 */ #define XGI_DEVICE_NAME_LENGTH 40 /* need a fake device number for control device; just to flag it for msgs */ #define XGI_CONTROL_DEVICE_NUMBER 100 struct xgi_aperture { unsigned long base; unsigned int size; void *vbase; }; struct xgi_info { struct pci_dev *dev; int flags; int device_number; /* physical characteristics */ struct xgi_aperture mmio; struct xgi_aperture fb; struct xgi_aperture pcie; /* look up table parameters */ u32 *lut_base; unsigned int lutPageSize; unsigned int lutPageOrder; bool isLUTInLFB; unsigned int sdfbPageSize; u32 pcie_config; u32 pcie_status; atomic_t use_count; /* keep track of any pending bottom halfes */ struct tasklet_struct tasklet; spinlock_t info_lock; struct semaphore info_sem; struct semaphore fb_sem; struct semaphore pcie_sem; }; struct xgi_ioctl_post_vbios { unsigned int bus; unsigned int slot; }; 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 }; struct xgi_mem_pid { struct list_head list; enum xgi_mem_location location; unsigned long bus_addr; unsigned long pid; }; /* * flags */ #define XGI_FLAG_OPEN 0x0001 #define XGI_FLAG_NEEDS_POSTING 0x0002 #define XGI_FLAG_WAS_POSTED 0x0004 #define XGI_FLAG_CONTROL 0x0010 #define XGI_FLAG_MAP_REGS_EARLY 0x0200 /* mmap(2) offsets */ #define IS_IO_OFFSET(info, offset, length) \ (((offset) >= (info)->mmio.base) \ && (((offset) + (length)) <= (info)->mmio.base + (info)->mmio.size)) /* Jong 06/14/2006 */ /* (info)->fb.base is a base address for physical (bus) address space */ /* what's the definition of offest? on physical (bus) address space or HW address space */ /* Jong 06/15/2006; use HW address space */ #define IS_FB_OFFSET(info, offset, length) \ (((offset) >= 0) \ && (((offset) + (length)) <= (info)->fb.size)) #if 0 #define IS_FB_OFFSET(info, offset, length) \ (((offset) >= (info)->fb.base) \ && (((offset) + (length)) <= (info)->fb.base + (info)->fb.size)) #endif #define IS_PCIE_OFFSET(info, offset, length) \ (((offset) >= (info)->pcie.base) \ && (((offset) + (length)) <= (info)->pcie.base + (info)->pcie.size)) extern int xgi_fb_heap_init(struct xgi_info * info); extern void xgi_fb_heap_cleanup(struct xgi_info * info); extern void xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, pid_t pid); extern void xgi_fb_free(struct xgi_info * info, unsigned long offset); extern void xgi_mem_collect(struct xgi_info * info, unsigned int *pcnt); extern int xgi_pcie_heap_init(struct xgi_info * info); extern void xgi_pcie_heap_cleanup(struct xgi_info * info); extern void xgi_pcie_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, pid_t pid); extern void xgi_pcie_free(struct xgi_info * info, unsigned long offset); extern struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info, unsigned long address); extern void *xgi_find_pcie_virt(struct xgi_info * info, unsigned long address); extern void xgi_test_rwinkernel(struct xgi_info * info, unsigned long address); #endif