diff options
Diffstat (limited to 'linux-core/xgi_drv.h')
| -rw-r--r-- | linux-core/xgi_drv.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/linux-core/xgi_drv.h b/linux-core/xgi_drv.h new file mode 100644 index 00000000..983ed0a9 --- /dev/null +++ b/linux-core/xgi_drv.h @@ -0,0 +1,217 @@ + +/**************************************************************************** + * 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; + struct xgi_screen_info scrn_info; + struct xgi_sarea_info sarea_info; + + /* 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 void xgi_pcie_heap_check(void); +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 |