drivers/video/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 "ioctl.h"
  30 #include "share.h"
  31 #include "chip.h"
  32 #include "hw.h"
  33
  34 #define VERSION_MAJOR       2
  35 #define VERSION_KERNEL      6   /* For kernel 2.6 */
  36
  37 #define VERSION_OS          0   /* 0: for 32 bits OS, 1: for 64 bits OS */
  38 #define VERSION_MINOR       4
  39
  40 #define VIAFB_NUM_I2C           5
  41
  42 struct viafb_shared {
  43         u32 iga1_devices;
  44         u32 iga2_devices;
  45
  46         struct proc_dir_entry *proc_entry;      /*viafb proc entry */
  47         struct proc_dir_entry *iga1_proc_entry;
  48         struct proc_dir_entry *iga2_proc_entry;
  49         struct viafb_dev *vdev;                 /* Global dev info */
  50
  51         /* All the information will be needed to set engine */
  52         struct tmds_setting_information tmds_setting_info;
  53         struct crt_setting_information crt_setting_info;
  54         struct lvds_setting_information lvds_setting_info;
  55         struct lvds_setting_information lvds_setting_info2;
  56         struct chip_information chip_info;
  57
  58         /* hardware acceleration stuff */
  59         u32 cursor_vram_addr;
  60         u32 vq_vram_addr;       /* virtual queue address in video ram */
  61         int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height,
  62                 u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
  63                 u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
  64                 u32 fg_color, u32 bg_color, u8 fill_rop);
  65 };
  66
  67 struct viafb_par {
  68         u8 depth;
  69         u32 vram_addr;
  70
  71         unsigned int fbmem;     /*framebuffer physical memory address */
  72         unsigned int memsize;   /*size of fbmem */
  73         u32 fbmem_free;         /* Free FB memory */
  74         u32 fbmem_used;         /* Use FB memory size */
  75         u32 iga_path;
  76
  77         struct viafb_shared *shared;
  78
  79         /* All the information will be needed to set engine */
  80         /* depreciated, use the ones in shared directly */
  81         struct tmds_setting_information *tmds_setting_info;
  82         struct crt_setting_information *crt_setting_info;
  83         struct lvds_setting_information *lvds_setting_info;
  84         struct lvds_setting_information *lvds_setting_info2;
  85         struct chip_information *chip_info;
  86 };
  87
  88 extern unsigned int viafb_second_virtual_yres;
  89 extern unsigned int viafb_second_virtual_xres;
  90 extern int viafb_SAMM_ON;
  91 extern int viafb_dual_fb;
  92 extern int viafb_LCD2_ON;
  93 extern int viafb_LCD_ON;
  94 extern int viafb_DVI_ON;
  95 extern int viafb_hotplug;
  96
  97 u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
  98         *plvds_setting_info, struct lvds_chip_information
  99         *plvds_chip_info, u8 index);
 100 void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information
 101                               *plvds_setting_info, struct lvds_chip_information
 102                               *plvds_chip_info, struct IODATA io_data);
 103 int via_fb_pci_probe(struct viafb_dev *vdev);
 104 void via_fb_pci_remove(struct pci_dev *pdev);
 105 /* Temporary */
 106 int viafb_init(void);
 107 void viafb_exit(void);
 108 #endif /* __VIAFBDEV_H__ */