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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 "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
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