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 "via_aux.h" 30 #include "ioctl.h" 31 #include "share.h" 32 #include "chip.h" 33 #include "hw.h" 34 35 #define VERSION_MAJOR 2 36 #define VERSION_KERNEL 6 /* For kernel 2.6 */ 37 38 #define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */ 39 #define VERSION_MINOR 4 40 41 #define VIAFB_NUM_I2C 5 42 43 struct viafb_shared { 44 u32 iga1_devices; 45 u32 iga2_devices; 46 47 struct proc_dir_entry *proc_entry; /*viafb proc entry */ 48 struct proc_dir_entry *iga1_proc_entry; 49 struct proc_dir_entry *iga2_proc_entry; 50 struct viafb_dev *vdev; /* Global dev info */ 51 52 /* I2C busses that may have auxiliary devices */ 53 struct via_aux_bus *i2c_26; 54 struct via_aux_bus *i2c_31; 55 struct via_aux_bus *i2c_2C; 56 57 /* All the information will be needed to set engine */ 58 struct tmds_setting_information tmds_setting_info; 59 struct lvds_setting_information lvds_setting_info; 60 struct lvds_setting_information lvds_setting_info2; 61 struct chip_information chip_info; 62 63 /* hardware acceleration stuff */ 64 u32 cursor_vram_addr; 65 u32 vq_vram_addr; /* virtual queue address in video ram */ 66 int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height, 67 u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, 68 u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, 69 u32 fg_color, u32 bg_color, u8 fill_rop); 70 }; 71 72 struct viafb_par { 73 u8 depth; 74 u32 vram_addr; 75 76 unsigned int fbmem; /*framebuffer physical memory address */ 77 unsigned int memsize; /*size of fbmem */ 78 u32 fbmem_free; /* Free FB memory */ 79 u32 fbmem_used; /* Use FB memory size */ 80 u32 iga_path; 81 82 struct viafb_shared *shared; 83 84 /* All the information will be needed to set engine */ 85 /* depreciated, use the ones in shared directly */ 86 struct tmds_setting_information *tmds_setting_info; 87 struct lvds_setting_information *lvds_setting_info; 88 struct lvds_setting_information *lvds_setting_info2; 89 struct chip_information *chip_info; 90 }; 91 92 extern int viafb_SAMM_ON; 93 extern int viafb_dual_fb; 94 extern int viafb_LCD2_ON; 95 extern int viafb_LCD_ON; 96 extern int viafb_DVI_ON; 97 extern int viafb_hotplug; 98 99 u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information 100 *plvds_setting_info, struct lvds_chip_information 101 *plvds_chip_info, u8 index); 102 void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information 103 *plvds_setting_info, struct lvds_chip_information 104 *plvds_chip_info, struct IODATA io_data); 105 int via_fb_pci_probe(struct viafb_dev *vdev); 106 void via_fb_pci_remove(struct pci_dev *pdev); 107 /* Temporary */ 108 int viafb_init(void); 109 void viafb_exit(void); 110 #endif /* __VIAFBDEV_H__ */ 111