arch/all-native/bootconsole/include/bootconsole.h

   1 struct multiboot;
   2 struct vbe_mode;
   3
   4 extern void         *scr_FrameBuffer;   /* VRAM address, must be set    */
   5 extern unsigned int  scr_Width;         /* Display width in characters  */
   6 extern unsigned int  scr_Height;        /* Display height in characters */
   7
   8 /*
   9  * Address of mirror buffer for graphical console.
  10  * Must be set if you want to use it.
  11  */
  12 extern char *fb_Mirror;
  13
  14 extern unsigned short Serial_Base;
  15 extern void *IO_Base;
  16
  17 /* Current screen type */
  18 enum scr_type
  19 {
  20     SCR_UNKNOWN,
  21     SCR_TEXT,
  22     SCR_GFX
  23 };
  24
  25 extern unsigned char scr_Type;
  26
  27 /* Common initialization */
  28 void con_InitMultiboot(struct multiboot *mb);
  29 void con_InitMultiboot2(void *mb);
  30 void con_InitTagList(const struct TagItem *tags);
  31 void con_InitVESA(unsigned short version, struct vbe_mode *mode);
  32 void con_InitVGA(void);
  33 void con_InitSerial(char *cmdline);
  34
  35 /* Common output */
  36 void con_Clear(void);
  37 void con_Putc(char chr);
  38
  39 /* Text output */
  40 void txt_Clear(void);
  41 void txt_Putc(char chr);
  42
  43 /* Graphical framebuffer output */
  44 void fb_Init(unsigned int width, unsigned int height, unsigned int depth, unsigned int pitch);
  45 void fb_Resize(unsigned int height);
  46 void fb_Clear(void);
  47 void fb_Putc(char chr);
  48 void fb_SetMirror(char *addr);
  49
  50 /* Serial I/O */
  51 void serial_Init(char *opts);
  52 void serial_Putc(char chr);