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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 | ||
28 | #include "ioctl.h" | |
29 | #include "share.h" | |
30 | #include "chip.h" | |
31 | #include "hw.h" | |
32 | #include "via_i2c.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 | struct viafb_par { | |
41 | int bpp; | |
42 | int hres; | |
43 | int vres; | |
44 | int linelength; | |
45 | u32 xoffset; | |
46 | u32 yoffset; | |
47 | ||
48 | void __iomem *fbmem_virt; /*framebuffer virtual memory address */ | |
49 | void __iomem *io_virt; /*iospace virtual memory address */ | |
50 | unsigned int fbmem; /*framebuffer physical memory address */ | |
51 | unsigned int memsize; /*size of fbmem */ | |
52 | unsigned int io; /*io space address */ | |
53 | unsigned long mmio_base; /*mmio base address */ | |
54 | unsigned long mmio_len; /*mmio base length */ | |
55 | u32 fbmem_free; /* Free FB memory */ | |
56 | u32 fbmem_used; /* Use FB memory size */ | |
57 | u32 cursor_start; /* Cursor Start Address */ | |
58 | u32 VQ_start; /* Virtual Queue Start Address */ | |
59 | u32 VQ_end; /* Virtual Queue End Address */ | |
60 | u32 iga_path; | |
61 | struct proc_dir_entry *proc_entry; /*viafb proc entry */ | |
62 | u8 duoview; /*Is working in duoview mode? */ | |
63 | ||
64 | /* I2C stuff */ | |
65 | struct via_i2c_stuff i2c_stuff; | |
66 | ||
67 | /* All the information will be needed to set engine */ | |
68 | struct tmds_setting_information *tmds_setting_info; | |
69 | struct crt_setting_information *crt_setting_info; | |
70 | struct lvds_setting_information *lvds_setting_info; | |
71 | struct lvds_setting_information *lvds_setting_info2; | |
72 | struct chip_information *chip_info; | |
73 | ||
74 | /* some information related to video playing */ | |
75 | int video_on_crt; | |
76 | int video_on_dvi; | |
77 | int video_on_lcd; | |
78 | ||
79 | }; | |
80 | struct viafb_modeinfo { | |
81 | u32 xres; | |
82 | u32 yres; | |
83 | int mode_index; | |
29b619fa JC |
84 | }; |
85 | extern unsigned int viafb_second_virtual_yres; | |
86 | extern unsigned int viafb_second_virtual_xres; | |
87 | extern unsigned int viafb_second_offset; | |
88 | extern int viafb_second_size; | |
89 | extern int viafb_SAMM_ON; | |
90 | extern int viafb_dual_fb; | |
91 | extern int viafb_LCD2_ON; | |
92 | extern int viafb_LCD_ON; | |
93 | extern int viafb_DVI_ON; | |
94 | extern int viafb_accel; | |
95 | extern int viafb_hotplug; | |
96 | extern int viafb_memsize; | |
97 | ||
98 | extern int strict_strtoul(const char *cp, unsigned int base, | |
99 | unsigned long *res); | |
100 | ||
101 | void viafb_memory_pitch_patch(struct fb_info *info); | |
102 | void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh, | |
103 | int mode_index); | |
52159444 | 104 | int viafb_get_mode_index(int hres, int vres); |
29b619fa JC |
105 | u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information |
106 | *plvds_setting_info, struct lvds_chip_information | |
107 | *plvds_chip_info, u8 index); | |
108 | void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information | |
109 | *plvds_setting_info, struct lvds_chip_information | |
110 | *plvds_chip_info, struct IODATA io_data); | |
111 | #endif /* __VIAFBDEV_H__ */ |