diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2015-03-31 16:00:39 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2015-03-31 16:00:39 +0000 |
| commit | 38e4dfdfe8f2a635f9087712cdedbf7c317a936f (patch) | |
| tree | acafcc82665b9860e060e5d7642c25539234bebd /sys/arch/powerpc/include/cpu.h | |
| parent | f6a0d1cdffc58ecb54fb52ce0c752f4668c8da9e (diff) | |
Make it possisble to disable block address translation mechanism on
processors that support it.
Due to the way trap code is patched it is currently not possible to
enabled/disable BAT at runtime.
ok miod@, kettenis@
Diffstat (limited to 'sys/arch/powerpc/include/cpu.h')
| -rw-r--r-- | sys/arch/powerpc/include/cpu.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/arch/powerpc/include/cpu.h b/sys/arch/powerpc/include/cpu.h index 11cc4cc5670..b41167ceefa 100644 --- a/sys/arch/powerpc/include/cpu.h +++ b/sys/arch/powerpc/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.60 2015/02/11 07:05:39 dlg Exp $ */ +/* $OpenBSD: cpu.h,v 1.61 2015/03/31 16:00:38 mpi Exp $ */ /* $NetBSD: cpu.h,v 1.1 1996/09/30 16:34:21 ws Exp $ */ /* @@ -150,7 +150,12 @@ extern struct cpu_info cpu_info[PPC_MAXPROCS]; #define CLKF_PC(frame) ((frame)->srr0) #define CLKF_INTR(frame) ((frame)->depth != 0) -extern int ppc_cpuidle; +extern int ppc_cpuidle; +extern int ppc_proc_is_64b; +extern int ppc_nobat; + +void cpu_bootstrap(void); + /* * This is used during profiling to integrate system time. */ @@ -385,8 +390,6 @@ ppc_intr_disable(void) } int ppc_cpuspeed(int *); -void ppc_check_procid(void); -extern int ppc_proc_is_64b; /* * PowerPC CPU types @@ -409,6 +412,7 @@ extern int ppc_proc_is_64b; #define PPC_CPU_MPC7450 0x8000 #define PPC_CPU_MPC7455 0x8001 #define PPC_CPU_MPC7457 0x8002 +#define PPC_CPU_MPC83xx 0x8083 /* * This needs to be included late since it relies on definitions higher |