/* * include/asm-sh/saturn/smpc.h * * System Manager / Peripheral Control definitions. * * Copyright (C) 2002 Paul Mundt * * Released under the terms of the GNU GPL v2.0. */ #ifndef __ASM_SH_SATURN_SMPC_H #define __ASM_SH_SATURN_SMPC_H #include <asm/io.h> #define SMPC_COMMAND 0x2010001f /* SMPC command register */ #define SMPC_RESULT 0x2010005f /* SMPC result register */ #define SMPC_STATUS 0x20100063 /* SMPC status register */ #define SMPC_CMD_MSHON 0x0001 /* Master SH On */ #define SMPC_CMD_SSHON 0x0002 /* Slave SH On */ #define SMPC_CMD_SSHOFF 0x0003 /* Slave SH Off */ #define SMPC_CMD_SNDON 0x0004 /* Sound On */ #define SMPC_CMD_SNDOFF 0x0005 /* Sound Off */ #define SMPC_CMD_CDON 0x0006 /* CD On */ #define SMPC_CMD_CDOFF 0x0007 /* CD Off */ static inline void smpc_barrier(void) { while ((ctrl_inb(SMPC_STATUS) & 0x0001) == 0x0001) ; } #endif /* __ASM_SH_SATURN_SMPC_H */