diff options
Diffstat (limited to 'sys/arch/m88k/include/m8820x.h')
| -rw-r--r-- | sys/arch/m88k/include/m8820x.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sys/arch/m88k/include/m8820x.h b/sys/arch/m88k/include/m8820x.h index 98ab49f2adc..f37cd64767c 100644 --- a/sys/arch/m88k/include/m8820x.h +++ b/sys/arch/m88k/include/m8820x.h @@ -1,4 +1,4 @@ -/* $OpenBSD: m8820x.h,v 1.2 2004/08/04 09:08:19 miod Exp $ */ +/* $OpenBSD: m8820x.h,v 1.3 2004/08/06 13:23:49 miod Exp $ */ /* * Copyright (c) 2004, Miodrag Vallat. * @@ -171,4 +171,30 @@ #define NBSG (1 << (PDT_BITS + PG_BITS)) /* segment size */ +#ifndef _LOCORE + +/* + * CMMU kernel information + */ +struct m8820x_cmmu { + volatile u_int32_t *cmmu_regs; /* CMMU "base" area */ +#ifdef M88200_HAS_SPLIT_ADDRESS + vaddr_t cmmu_addr; /* address range */ + vaddr_t cmmu_addr_mask; /* address mask */ +#endif +}; + +#define INST_CMMU 0x00 /* even number */ +#define DATA_CMMU 0x01 /* odd number */ +#define CMMU_MODE(num) ((num) & 1) + +#define MAX_CMMUS 8 /* maximum cmmus on the board */ +extern struct m8820x_cmmu m8820x_cmmu[MAX_CMMUS]; +extern u_int cmmu_shift; +extern u_int max_cmmus; + +extern void m8820x_setup_board_config(void); +extern unsigned m8820x_cmmu_cpu_number(void); + +#endif /* _LOCORE */ #endif /* __M88K_M8820X_H__ */ |