LXR linux/drivers/video/fbdev/via/viafbdev.h

   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
  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_information
  86        *plvds_setting_info, struct lvds_chip_information
  87        *plvds_chip_info, u8 index);
  88void 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);
  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