1 /* Useful PROM locations */ 2 3 #ifndef SUN3X_PROM_H 4 #define SUN3X_PROM_H 5 6 extern void (*sun3x_putchar)(int); 7 extern int (*sun3x_getchar)(void); 8 extern int (*sun3x_mayget)(void); 9 extern int (*sun3x_mayput)(int); 10 11 void sun3x_reboot(void); 12 void sun3x_abort(void); 13 void sun3x_prom_init(void); 14 unsigned 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