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
  43 struct 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
  72 struct 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
  92 extern int viafb_SAMM_ON;
  93 extern int viafb_dual_fb;
  94 extern int viafb_LCD2_ON;
  95 extern int viafb_LCD_ON;
  96 extern int viafb_DVI_ON;
  97 extern int viafb_hotplug;
  98
  99 u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
 100         *plvds_setting_info, struct lvds_chip_information
 101         *plvds_chip_info, u8 index);
 102 void 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);
 105 int via_fb_pci_probe(struct viafb_dev *vdev);
 106 void via_fb_pci_remove(struct pci_dev *pdev);
 107 /* Temporary */
 108 int viafb_init(void);
 109 void viafb_exit(void);
 110 #endif /* __VIAFBDEV_H__ */