LXR linux/arch/m68k/include/asm/sun3xprom.h

   1/* Useful PROM locations */
   2
   3#ifndef SUN3X_PROM_H
   4#define SUN3X_PROM_H
   5
   6extern void (*sun3x_putchar)(int);
   7extern int (*sun3x_getchar)(void);
   8extern int (*sun3x_mayget)(void);
   9extern int (*sun3x_mayput)(int);
  10
  11void sun3x_reboot(void);
  12void sun3x_abort(void);
  13void sun3x_prom_init(void);
  14unsigned long sun3x_prom_ptov(unsigned long pa, unsigned long size);
  15
  16/* interesting hardware locations */
  17#define SUN3X_IOMMU       0x60000000
  18#define SUN3X_ENAREG      0x61000000
  19#define SUN3X_INTREG      0x61001400
  20#define SUN3X_DIAGREG     0x61001800
  21#define SUN3X_ZS1         0x62000000
  22#define SUN3X_ZS2         0x62002000
  23#define SUN3X_LANCE       0x65002000
  24#define SUN3X_EEPROM      0x64000000
  25#define SUN3X_IDPROM      0x640007d8
  26#define SUN3X_VIDEO_BASE  0x50400000
  27#define SUN3X_VIDEO_REGS  0x50300000
  28
  29/* vector table */
  30#define SUN3X_PROM_BASE   0xfefe0000
  31#define SUN3X_P_GETCHAR   (SUN3X_PROM_BASE + 20)
  32#define SUN3X_P_PUTCHAR   (SUN3X_PROM_BASE + 24)
  33#define SUN3X_P_MAYGET    (SUN3X_PROM_BASE + 28)
  34#define SUN3X_P_MAYPUT    (SUN3X_PROM_BASE + 32)
  35#define SUN3X_P_REBOOT    (SUN3X_PROM_BASE + 96)
  36#define SUN3X_P_SETLEDS   (SUN3X_PROM_BASE + 144)
  37#define SUN3X_P_ABORT     (SUN3X_PROM_BASE + 152)
  38
  39/* mapped area */
  40#define SUN3X_MAP_START   0xfee00000
  41#define SUN3X_MAP_END     0xff000000
  42
  43#endif
  44