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* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation;
* either version 2, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.See the GNU General Public License
* for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#ifndef __VIAFBDEV_H__
#define __VIAFBDEV_H__
#include <linux/proc_fs.h>
#include <linux/fb.h>
#include <linux/spinlock.h>
#include "via_aux.h"
#include "ioctl.h"
#include "share.h"
#include "chip.h"
#include "hw.h"
#define VERSION_KERNEL 6 /* For kernel 2.6 */
#define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */
#define VIAFB_NUM_I2C 5
struct viafb_shared {
u32 iga1_devices;
u32 iga2_devices;
struct proc_dir_entry *proc_entry; /*viafb proc entry */
struct proc_dir_entry *iga1_proc_entry;
struct proc_dir_entry *iga2_proc_entry;
struct viafb_dev *vdev; /* Global dev info */
/* I2C busses that may have auxiliary devices */
struct via_aux_bus *i2c_26;
struct via_aux_bus *i2c_31;
struct via_aux_bus *i2c_2C;
/* All the information will be needed to set engine */
struct tmds_setting_information tmds_setting_info;
struct lvds_setting_information lvds_setting_info;
struct lvds_setting_information lvds_setting_info2;
struct chip_information chip_info;
/* hardware acceleration stuff */
u32 cursor_vram_addr;
u32 vq_vram_addr; /* virtual queue address in video ram */
int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height,
u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
u32 fg_color, u32 bg_color, u8 fill_rop);
struct viafb_par {
u8 depth;
u32 vram_addr;
unsigned int fbmem; /*framebuffer physical memory address */
unsigned int memsize; /*size of fbmem */
u32 fbmem_free; /* Free FB memory */
u32 fbmem_used; /* Use FB memory size */
u32 iga_path;
struct viafb_shared *shared;
/* All the information will be needed to set engine */
/* depreciated, use the ones in shared directly */
struct tmds_setting_information *tmds_setting_info;
struct lvds_setting_information *lvds_setting_info;
struct lvds_setting_information *lvds_setting_info2;
struct chip_information *chip_info;
extern int viafb_SAMM_ON;
extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
extern int viafb_hotplug;
u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
*plvds_setting_info, struct lvds_chip_information
*plvds_chip_info, u8 index);
void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
*plvds_setting_info, struct lvds_chip_information
*plvds_chip_info, struct IODATA io_data);
int via_fb_pci_probe(struct viafb_dev *vdev);
void via_fb_pci_remove(struct pci_dev *pdev);
/* Temporary */
int viafb_init(void);
void viafb_exit(void);
#endif /* __VIAFBDEV_H__ */