/* SPDX-License-Identifier: GPL-2.0 */ /* 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