1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 4*4882a593Smuzhiyun * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __VIAFBDEV_H__ 9*4882a593Smuzhiyun #define __VIAFBDEV_H__ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/proc_fs.h> 12*4882a593Smuzhiyun #include <linux/fb.h> 13*4882a593Smuzhiyun #include <linux/spinlock.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #include "via_aux.h" 16*4882a593Smuzhiyun #include "ioctl.h" 17*4882a593Smuzhiyun #include "share.h" 18*4882a593Smuzhiyun #include "chip.h" 19*4882a593Smuzhiyun #include "hw.h" 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define VERSION_MAJOR 2 22*4882a593Smuzhiyun #define VERSION_KERNEL 6 /* For kernel 2.6 */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define VERSION_OS 0 /* 0: for 32 bits OS, 1: for 64 bits OS */ 25*4882a593Smuzhiyun #define VERSION_MINOR 4 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #define VIAFB_NUM_I2C 5 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun struct viafb_shared { 30*4882a593Smuzhiyun u32 iga1_devices; 31*4882a593Smuzhiyun u32 iga2_devices; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun struct proc_dir_entry *proc_entry; /*viafb proc entry */ 34*4882a593Smuzhiyun struct proc_dir_entry *iga1_proc_entry; 35*4882a593Smuzhiyun struct proc_dir_entry *iga2_proc_entry; 36*4882a593Smuzhiyun struct viafb_dev *vdev; /* Global dev info */ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun /* I2C busses that may have auxiliary devices */ 39*4882a593Smuzhiyun struct via_aux_bus *i2c_26; 40*4882a593Smuzhiyun struct via_aux_bus *i2c_31; 41*4882a593Smuzhiyun struct via_aux_bus *i2c_2C; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun /* All the information will be needed to set engine */ 44*4882a593Smuzhiyun struct tmds_setting_information tmds_setting_info; 45*4882a593Smuzhiyun struct lvds_setting_information lvds_setting_info; 46*4882a593Smuzhiyun struct lvds_setting_information lvds_setting_info2; 47*4882a593Smuzhiyun struct chip_information chip_info; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* hardware acceleration stuff */ 50*4882a593Smuzhiyun u32 cursor_vram_addr; 51*4882a593Smuzhiyun u32 vq_vram_addr; /* virtual queue address in video ram */ 52*4882a593Smuzhiyun int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height, 53*4882a593Smuzhiyun u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y, 54*4882a593Smuzhiyun u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y, 55*4882a593Smuzhiyun u32 fg_color, u32 bg_color, u8 fill_rop); 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun struct viafb_par { 59*4882a593Smuzhiyun u8 depth; 60*4882a593Smuzhiyun u32 vram_addr; 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun unsigned int fbmem; /*framebuffer physical memory address */ 63*4882a593Smuzhiyun unsigned int memsize; /*size of fbmem */ 64*4882a593Smuzhiyun u32 fbmem_free; /* Free FB memory */ 65*4882a593Smuzhiyun u32 fbmem_used; /* Use FB memory size */ 66*4882a593Smuzhiyun u32 iga_path; 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun struct viafb_shared *shared; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun /* All the information will be needed to set engine */ 71*4882a593Smuzhiyun /* depreciated, use the ones in shared directly */ 72*4882a593Smuzhiyun struct tmds_setting_information *tmds_setting_info; 73*4882a593Smuzhiyun struct lvds_setting_information *lvds_setting_info; 74*4882a593Smuzhiyun struct lvds_setting_information *lvds_setting_info2; 75*4882a593Smuzhiyun struct chip_information *chip_info; 76*4882a593Smuzhiyun }; 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun extern int viafb_SAMM_ON; 79*4882a593Smuzhiyun extern int viafb_dual_fb; 80*4882a593Smuzhiyun extern int viafb_LCD2_ON; 81*4882a593Smuzhiyun extern int viafb_LCD_ON; 82*4882a593Smuzhiyun extern int viafb_DVI_ON; 83*4882a593Smuzhiyun extern int viafb_hotplug; 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information 86*4882a593Smuzhiyun *plvds_setting_info, struct lvds_chip_information 87*4882a593Smuzhiyun *plvds_chip_info, u8 index); 88*4882a593Smuzhiyun void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information 89*4882a593Smuzhiyun *plvds_setting_info, struct lvds_chip_information 90*4882a593Smuzhiyun *plvds_chip_info, struct IODATA io_data); 91*4882a593Smuzhiyun int via_fb_pci_probe(struct viafb_dev *vdev); 92*4882a593Smuzhiyun void via_fb_pci_remove(struct pci_dev *pdev); 93*4882a593Smuzhiyun /* Temporary */ 94*4882a593Smuzhiyun int viafb_init(void); 95*4882a593Smuzhiyun void viafb_exit(void); 96*4882a593Smuzhiyun #endif /* __VIAFBDEV_H__ */ 97