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

   1/*
   2 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
   3 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
   4
   5 * This program is free software; you can redistribute it and/or
   6 * modify it under the terms of the GNU General Public
   7 * License as published by the Free Software Foundation;
   8 * either version 2, or (at your option) any later version.
   9
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
  12 * the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 * A PARTICULAR PURPOSE.See the GNU General Public License
  14 * for more details.
  15
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc.,
  19 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20 */
  21
  22#ifndef __VIAFBDEV_H__
  23#define __VIAFBDEV_H__
  24
  25#include <linux/proc_fs.h>
  26#include <linux/fb.h>
  27#include <linux/spinlock.h>
  28
  29#include "via_aux.h"
  30#include "ioctl.h"
  31#include "share.h"
  32#include "chip.h"
  33#include "hw.h"
  34
  35#define VERSION_MAJOR       2
  36#define VERSION_KERNEL      6   /* For kernel 2.6 */
  37
  38#define VERSION_OS          0   /* 0: for 32 bits OS, 1: for 64 bits OS */
  39#define VERSION_MINOR       4
  40
  41#define VIAFB_NUM_I2C           5
  42
  43struct viafb_shared {
  44        u32 iga1_devices;
  45        u32 iga2_devices;
  46
  47        struct proc_dir_entry *proc_entry;      /*viafb proc entry */
  48        struct proc_dir_entry *iga1_proc_entry;
  49        struct proc_dir_entry *iga2_proc_entry;
  50        struct viafb_dev *vdev;                 /* Global dev info */
  51
  52        /* I2C busses that may have auxiliary devices */
  53        struct via_aux_bus *i2c_26;
  54        struct via_aux_bus *i2c_31;
  55        struct via_aux_bus *i2c_2C;
  56
  57        /* All the information will be needed to set engine */
  58        struct tmds_setting_information tmds_setting_info;
  59        struct lvds_setting_information lvds_setting_info;
  60        struct lvds_setting_information lvds_setting_info2;
  61        struct chip_information chip_info;
  62
  63        /* hardware acceleration stuff */
  64        u32 cursor_vram_addr;
  65        u32 vq_vram_addr;       /* virtual queue address in video ram */
  66        int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height,
  67                u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
  68                u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
  69                u32 fg_color, u32 bg_color, u8 fill_rop);
  70};
  71
  72struct viafb_par {
  73        u8 depth;
  74        u32 vram_addr;
  75
  76        unsigned int fbmem;     /*framebuffer physical memory address */
  77        unsigned int memsize;   /*size of fbmem */
  78        u32 fbmem_free;         /* Free FB memory */
  79        u32 fbmem_used;         /* Use FB memory size */
  80        u32 iga_path;
  81
  82        struct viafb_shared *shared;
  83
  84        /* All the information will be needed to set engine */
  85        /* depreciated, use the ones in shared directly */
  86        struct tmds_setting_information *tmds_setting_info;
  87        struct lvds_setting_information *lvds_setting_info;
  88        struct lvds_setting_information *lvds_setting_info2;
  89        struct chip_information *chip_info;
  90};
  91
  92extern int viafb_SAMM_ON;
  93extern int viafb_dual_fb;
  94extern int viafb_LCD2_ON;
  95extern int viafb_LCD_ON;
  96extern int viafb_DVI_ON;
  97extern int viafb_hotplug;
  98
  99u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
 100        *plvds_setting_info, struct lvds_chip_information
 101        *plvds_chip_info, u8 index);
 102void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
 103                              *plvds_setting_info, struct lvds_chip_information
 104                              *plvds_chip_info, struct IODATA io_data);
 105int via_fb_pci_probe(struct viafb_dev *vdev);
 106void via_fb_pci_remove(struct pci_dev *pdev);
 107/* Temporary */
 108int viafb_init(void);
 109void viafb_exit(void);
 110#endif /* __VIAFBDEV_H__ */
 111