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📄 sun3xprom.h

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/* Useful PROM locations */#ifndef SUN3X_PROM_H#define SUN3X_PROM_Hextern 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

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