📄 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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