From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/m68k/include/asm/sun3xprom.h | 43 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/m68k/include/asm/sun3xprom.h (limited to 'arch/m68k/include/asm/sun3xprom.h') diff --git a/arch/m68k/include/asm/sun3xprom.h b/arch/m68k/include/asm/sun3xprom.h new file mode 100644 index 000000000..6735efcf5 --- /dev/null +++ b/arch/m68k/include/asm/sun3xprom.h @@ -0,0 +1,43 @@ +/* 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 -- cgit v1.2.3-54-g00ecf