1/* 2 * include/asm-sh/saturn/smpc.h 3 * 4 * System Manager / Peripheral Control definitions. 5 * 6 * Copyright (C) 2002 Paul Mundt 7 * 8 * Released under the terms of the GNU GPL v2.0. 9 */ 10#ifndef __ASM_SH_SATURN_SMPC_H 11#define __ASM_SH_SATURN_SMPC_H 12 13#include <asm/io.h> 14 15#define SMPC_COMMAND 0x2010001f /* SMPC command register */ 16#define SMPC_RESULT 0x2010005f /* SMPC result register */ 17#define SMPC_STATUS 0x20100063 /* SMPC status register */ 18 19#define SMPC_CMD_MSHON 0x0001 /* Master SH On */ 20#define SMPC_CMD_SSHON 0x0002 /* Slave SH On */ 21#define SMPC_CMD_SSHOFF 0x0003 /* Slave SH Off */ 22#define SMPC_CMD_SNDON 0x0004 /* Sound On */ 23#define SMPC_CMD_SNDOFF 0x0005 /* Sound Off */ 24#define SMPC_CMD_CDON 0x0006 /* CD On */ 25#define SMPC_CMD_CDOFF 0x0007 /* CD Off */ 26 27static inline void smpc_barrier(void) 28{ 29 while ((ctrl_inb(SMPC_STATUS) & 0x0001) == 0x0001) 30 ; 31} 32 33#endif /* __ASM_SH_SATURN_SMPC_H */ 34