diff options
Diffstat (limited to 'sys/arch/mvmeppc/include')
| -rw-r--r-- | sys/arch/mvmeppc/include/cpu.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/sys/arch/mvmeppc/include/cpu.h b/sys/arch/mvmeppc/include/cpu.h index c2c4cfe5bbd..92e258169da 100644 --- a/sys/arch/mvmeppc/include/cpu.h +++ b/sys/arch/mvmeppc/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.7 2004/01/28 23:50:18 miod Exp $ */ +/* $OpenBSD: cpu.h,v 1.8 2004/01/29 21:28:56 miod Exp $ */ /* $NetBSD: cpu.h,v 1.1 1996/09/30 16:34:21 ws Exp $ */ /* @@ -39,4 +39,30 @@ void install_extint(void (*)(void)); void nvram_map(void); +/* + * CPU Configuration registers (in ISA space) + */ + +#define MVME_CPUCONF_REG 0x0800 +#define MVME_FEATURE_REG 0x0802 +#define MVME_STATUS_REG 0x0803 +#define MVME_SEVENSEG_REG 0x08c0 + +/* feature bits */ +#define MVME_FEATURE_SCC 0x40 +#define MVME_FEATURE_PMC2 0x20 +#define MVME_FEATURE_PMC1 0x10 +#define MVME_FEATURE_VME 0x08 +#define MVME_FEATURE_GFX 0x04 +#define MVME_FEATURE_LAN 0x02 +#define MVME_FEATURE_SCSI 0x01 + +/* status values */ +#define MVMETYPE_RESERVED 0xfa +#define MVMETYPE_2600_712 0xfb +#define MVMETYPE_2600_761 0xfc +#define MVMETYPE_3600_712 0xfd +#define MVMETYPE_3600_761 0xfe +#define MVMETYPE_1600 0xff + #endif /* _MACHINE_CPU_H_ */ |