src/add-ons/kernel/drivers/graphics/vesa/vesa_private.h

   1 /*
   2  * Copyright 2005-2009, Axel Dörfler, axeld@pinc-software.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef VESA_PRIVATE_H
   6 #define VESA_PRIVATE_H
   7
   8
   9 #include <Drivers.h>
  10 #include <Accelerant.h>
  11 #include <PCI.h>
  12
  13
  14 #define DEVICE_NAME                             "vesa"
  15 #define VESA_ACCELERANT_NAME    "vesa.accelerant"
  16
  17
  18 struct vesa_get_supported_modes;
  19 struct vesa_mode;
  20
  21 struct vesa_info {
  22         uint32                  cookie_magic;
  23         int32                   open_count;
  24         int32                   id;
  25         pci_info*               pci;
  26         struct vesa_shared_info* shared_info;
  27         area_id                 shared_area;
  28         vesa_mode*              modes;
  29         uint32                  vbe_dpms_capabilities;
  30         uint8                   vbe_capabilities;
  31         uint8                   bits_per_gun;
  32
  33         addr_t                  frame_buffer;
  34         addr_t                  physical_frame_buffer;
  35         size_t                  physical_frame_buffer_size;
  36         bool                    complete_frame_buffer_mapped;
  37 };
  38
  39 extern status_t vesa_init(vesa_info& info);
  40 extern void vesa_uninit(vesa_info& info);
  41 extern status_t vesa_set_display_mode(vesa_info& info, uint32 mode);
  42 extern status_t vesa_get_dpms_mode(vesa_info& info, uint32& mode);
  43 extern status_t vesa_set_dpms_mode(vesa_info& info, uint32 mode);
  44 extern status_t vesa_set_indexed_colors(vesa_info& info, uint8 first,
  45         uint8* colors, uint16 count);
  46
  47 #endif  /* VESA_PRIVATE_H */