1/* 2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 4 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public 7 * License as published by the Free Software Foundation; 8 * either version 2, or (at your option) any later version. 9 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even 12 * the implied warranty of MERCHANTABILITY or FITNESS FOR 13 * A PARTICULAR PURPOSE.See the GNU General Public License 14 * for more details. 15 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 19 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 20 */ 21 22#ifndef __VIAFBDEV_H__ 23#define __VIAFBDEV_H__ 24 25#include <linux/proc_fs.h> 26#include <linux/fb.h> 27#include <linux/spinlock.h> 28 29#include "ioctl.h" 30#include "share.h" 31#include "chip.h" 32#include "hw.h" 33 34#define VERSION_MAJOR 2 35#define VERSION_KERNEL 6 /* For kernel 2.6 */ 36 37#define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */ 38#define VERSION_MINOR 4 39 40#define VIAFB_NUM_I2C 5 41 42struct viafb_shared { 43 struct proc_dir_entry *proc_entry; /*viafb proc entry */ 44 struct viafb_dev *vdev; /* Global dev info */ 45 46 /* All the information will be needed to set engine */ 47 struct tmds_setting_information tmds_setting_info; 48 struct crt_setting_information crt_setting_info; 49 struct lvds_setting_information lvds_setting_info; 50 struct lvds_setting_information lvds_setting_info2; 51 struct chip_information chip_info; 52 53 /* hardware acceleration stuff */ 54 u32 cursor_vram_addr; 55 u32 vq_vram_addr; /* virtual queue address in video ram */ 56 int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height, 57 u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, 58 u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, 59 u32 fg_color, u32 bg_color, u8 fill_rop); 60}; 61 62struct viafb_par { 63 u8 depth; 64 u32 vram_addr; 65 66 unsigned int fbmem; /*framebuffer physical memory address */ 67 unsigned int memsize; /*size of fbmem */ 68 u32 fbmem_free; /* Free FB memory */ 69 u32 fbmem_used; /* Use FB memory size */ 70 u32 iga_path; 71 72 struct viafb_shared *shared; 73 74 /* All the information will be needed to set engine */ 75 /* depreciated, use the ones in shared directly */ 76 struct tmds_setting_information *tmds_setting_info; 77 struct crt_setting_information *crt_setting_info; 78 struct lvds_setting_information *lvds_setting_info; 79 struct lvds_setting_information *lvds_setting_info2; 80 struct chip_information *chip_info; 81}; 82 83extern unsigned int viafb_second_virtual_yres; 84extern unsigned int viafb_second_virtual_xres; 85extern int viafb_SAMM_ON; 86extern int viafb_dual_fb; 87extern int viafb_LCD2_ON; 88extern int viafb_LCD_ON; 89extern int viafb_DVI_ON; 90extern int viafb_hotplug; 91 92extern int strict_strtoul(const char *cp, unsigned int base, 93 unsigned long *res); 94 95u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information 96 *plvds_setting_info, struct lvds_chip_information 97 *plvds_chip_info, u8 index); 98void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information 99 *plvds_setting_info, struct lvds_chip_information 100 *plvds_chip_info, struct IODATA io_data); 101int via_fb_pci_probe(struct viafb_dev *vdev); 102void via_fb_pci_remove(struct pci_dev *pdev); 103/* Temporary */ 104int viafb_init(void); 105void viafb_exit(void); 106#endif /* __VIAFBDEV_H__ */ 107