diff options
| author | Peter Wemm <peter@FreeBSD.org> | 1997-10-12 15:24:39 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1997-10-12 15:24:39 +0000 |
| commit | 0c111a5c1707a14d5470f5bf67b07b63632eff5f (patch) | |
| tree | 39b698e35c56c20f3ba106f30f12d163681c3c14 /sys/kern/subr_smp.c | |
| parent | 4de66141a87be086a83ac0387d96a182e8e00793 (diff) | |
Notes
Diffstat (limited to 'sys/kern/subr_smp.c')
| -rw-r--r-- | sys/kern/subr_smp.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/sys/kern/subr_smp.c b/sys/kern/subr_smp.c index 868ffea9f8ae..ad3841a5ba7d 100644 --- a/sys/kern/subr_smp.c +++ b/sys/kern/subr_smp.c @@ -22,7 +22,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: mp_machdep.c,v 1.56 1997/10/06 02:11:32 dyson Exp $ + * $Id: mp_machdep.c,v 1.57 1997/10/10 09:44:03 peter Exp $ */ #include "opt_smp.h" @@ -239,12 +239,11 @@ int io_num_to_apic_id[NAPICID]; int apic_id_to_logical[NAPICID]; -#define NPPROVMTRR 8 -#define PPRO_VMTRRphysBase0 0x200 -#define PPRO_VMTRRphysMask0 0x201 +#define NPPROVMTRR 8 +#define PPRO_VMTRRphysBase0 0x200 +#define PPRO_VMTRRphysMask0 0x201 static struct { - u_int64_t base, - mask; + u_int64_t base, mask; } PPro_vmtrr[NPPROVMTRR]; /* Bitmap of all available CPUs */ @@ -296,9 +295,9 @@ static void init_locks(void); static int start_all_aps(u_int boot_addr); static void install_ap_tramp(u_int boot_addr); static int start_ap(int logicalCpu, u_int boot_addr); -static void getmtrr(void) ; -static void putmtrr(void) ; -static void putfmtrr(void) ; +static void getmtrr(void); +static void putmtrr(void); +static void putfmtrr(void); /* @@ -2011,10 +2010,12 @@ ap_init() } void -getmtrr() { +getmtrr() +{ int i; + if (cpu_class == CPUCLASS_686) { - for(i=0;i<NPPROVMTRR;i++) { + for(i = 0; i < NPPROVMTRR; i++) { PPro_vmtrr[i].base = rdmsr(PPRO_VMTRRphysBase0 + i * 2); PPro_vmtrr[i].mask = rdmsr(PPRO_VMTRRphysMask0 + i * 2); } @@ -2022,11 +2023,13 @@ getmtrr() { } void -putmtrr() { +putmtrr() +{ int i; + if (cpu_class == CPUCLASS_686) { wbinvd(); - for(i=0;i<NPPROVMTRR;i++) { + for(i = 0; i < NPPROVMTRR; i++) { wrmsr(PPRO_VMTRRphysBase0 + i * 2, PPro_vmtrr[i].base); wrmsr(PPRO_VMTRRphysMask0 + i * 2, PPro_vmtrr[i].mask); } @@ -2034,7 +2037,8 @@ putmtrr() { } void -putfmtrr() { +putfmtrr() +{ if (cpu_class == CPUCLASS_686) { wbinvd(); /* @@ -2048,4 +2052,3 @@ putfmtrr() { wrmsr(0x259, 0x0101010101010101LL); } } - |