1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. |
4 | * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. |
5 | |
6 | */ |
7 | |
8 | #ifndef __VIAFBDEV_H__ |
9 | #define __VIAFBDEV_H__ |
10 | |
11 | #include <linux/proc_fs.h> |
12 | #include <linux/fb.h> |
13 | #include <linux/spinlock.h> |
14 | |
15 | #include "via_aux.h" |
16 | #include "ioctl.h" |
17 | #include "share.h" |
18 | #include "chip.h" |
19 | #include "hw.h" |
20 | |
21 | #define VERSION_MAJOR 2 |
22 | #define VERSION_KERNEL 6 /* For kernel 2.6 */ |
23 | |
24 | #define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */ |
25 | #define VERSION_MINOR 4 |
26 | |
27 | #define VIAFB_NUM_I2C 5 |
28 | |
29 | struct viafb_shared { |
30 | u32 iga1_devices; |
31 | u32 iga2_devices; |
32 | |
33 | struct proc_dir_entry *proc_entry; /*viafb proc entry */ |
34 | struct proc_dir_entry *iga1_proc_entry; |
35 | struct proc_dir_entry *iga2_proc_entry; |
36 | struct viafb_dev *vdev; /* Global dev info */ |
37 | |
38 | /* I2C busses that may have auxiliary devices */ |
39 | struct via_aux_bus *i2c_26; |
40 | struct via_aux_bus *i2c_31; |
41 | struct via_aux_bus *i2c_2C; |
42 | |
43 | /* All the information will be needed to set engine */ |
44 | struct tmds_setting_information tmds_setting_info; |
45 | struct lvds_setting_information lvds_setting_info; |
46 | struct lvds_setting_information lvds_setting_info2; |
47 | struct chip_information chip_info; |
48 | |
49 | /* hardware acceleration stuff */ |
50 | u32 cursor_vram_addr; |
51 | u32 vq_vram_addr; /* virtual queue address in video ram */ |
52 | int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height, |
53 | u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, |
54 | u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, |
55 | u32 fg_color, u32 bg_color, u8 fill_rop); |
56 | }; |
57 | |
58 | struct viafb_par { |
59 | u8 depth; |
60 | u32 vram_addr; |
61 | |
62 | unsigned int fbmem; /*framebuffer physical memory address */ |
63 | unsigned int memsize; /*size of fbmem */ |
64 | u32 fbmem_free; /* Free FB memory */ |
65 | u32 fbmem_used; /* Use FB memory size */ |
66 | u32 iga_path; |
67 | |
68 | struct viafb_shared *shared; |
69 | |
70 | /* All the information will be needed to set engine */ |
71 | /* depreciated, use the ones in shared directly */ |
72 | struct tmds_setting_information *tmds_setting_info; |
73 | struct lvds_setting_information *lvds_setting_info; |
74 | struct lvds_setting_information *lvds_setting_info2; |
75 | struct chip_information *chip_info; |
76 | }; |
77 | |
78 | extern int viafb_SAMM_ON; |
79 | extern int viafb_dual_fb; |
80 | extern int viafb_LCD2_ON; |
81 | extern int viafb_LCD_ON; |
82 | extern int viafb_DVI_ON; |
83 | extern int viafb_hotplug; |
84 | |
85 | u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information |
86 | *plvds_setting_info, struct lvds_chip_information |
87 | *plvds_chip_info, u8 index); |
88 | void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information |
89 | *plvds_setting_info, struct lvds_chip_information |
90 | *plvds_chip_info, struct IODATA io_data); |
91 | int via_fb_pci_probe(struct viafb_dev *vdev); |
92 | void via_fb_pci_remove(struct pci_dev *pdev); |
93 | /* Temporary */ |
94 | int viafb_init(void); |
95 | void viafb_exit(void); |
96 | #endif /* __VIAFBDEV_H__ */ |
97 | |