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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 222#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 426 27#define VIAFB_NUM_I2C 528 29struct 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 58struct 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 78extern int viafb_SAMM_ON;79extern int viafb_dual_fb;80extern int viafb_LCD2_ON;81extern int viafb_LCD_ON;82extern int viafb_DVI_ON;83extern int viafb_hotplug;84 85u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information86 *plvds_setting_info, struct lvds_chip_information87 *plvds_chip_info, u8 index);88void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information89 *plvds_setting_info, struct lvds_chip_information90 *plvds_chip_info, struct IODATA io_data);91int via_fb_pci_probe(struct viafb_dev *vdev);92void via_fb_pci_remove(struct pci_dev *pdev);93/* Temporary */94int viafb_init(void);95void viafb_exit(void);96#endif /* __VIAFBDEV_H__ */97