| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 27 | static 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 | |