blob: 5de5c12d6347a6fe39868a3f050c8373541e5a18 (
plain) (
tree)
|
|
/*
* 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 */
|
