| /* Useful PROM locations */ | |
| #ifndef SUN3X_PROM_H | |
| #define SUN3X_PROM_H | |
| extern void (*sun3x_putchar)(int); | |
| extern int (*sun3x_getchar)(void); | |
| extern int (*sun3x_mayget)(void); | |
| extern int (*sun3x_mayput)(int); | |
| void sun3x_reboot(void); | |
| void sun3x_abort(void); | |
| void sun3x_prom_init(void); | |
| unsigned long sun3x_prom_ptov(unsigned long pa, unsigned long size); | |
| /* interesting hardware locations */ | |
| #define SUN3X_IOMMU 0x60000000 | |
| #define SUN3X_ENAREG 0x61000000 | |
| #define SUN3X_INTREG 0x61001400 | |
| #define SUN3X_DIAGREG 0x61001800 | |
| #define SUN3X_ZS1 0x62000000 | |
| #define SUN3X_ZS2 0x62002000 | |
| #define SUN3X_LANCE 0x65002000 | |
| #define SUN3X_EEPROM 0x64000000 | |
| #define SUN3X_IDPROM 0x640007d8 | |
| #define SUN3X_VIDEO_BASE 0x50400000 | |
| #define SUN3X_VIDEO_REGS 0x50300000 | |
| /* vector table */ | |
| #define SUN3X_PROM_BASE 0xfefe0000 | |
| #define SUN3X_P_GETCHAR (SUN3X_PROM_BASE + 20) | |
| #define SUN3X_P_PUTCHAR (SUN3X_PROM_BASE + 24) | |
| #define SUN3X_P_MAYGET (SUN3X_PROM_BASE + 28) | |
| #define SUN3X_P_MAYPUT (SUN3X_PROM_BASE + 32) | |
| #define SUN3X_P_REBOOT (SUN3X_PROM_BASE + 96) | |
| #define SUN3X_P_SETLEDS (SUN3X_PROM_BASE + 144) | |
| #define SUN3X_P_ABORT (SUN3X_PROM_BASE + 152) | |
| /* mapped area */ | |
| #define SUN3X_MAP_START 0xfee00000 | |
| #define SUN3X_MAP_END 0xff000000 | |
| #endif |