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