diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/amd64/identcpu.c | 13 | ||||
| -rw-r--r-- | sys/i386/i386/identcpu.c | 13 |
2 files changed, 18 insertions, 8 deletions
diff --git a/sys/amd64/amd64/identcpu.c b/sys/amd64/amd64/identcpu.c index 7850b5b..0d18977 100644 --- a/sys/amd64/amd64/identcpu.c +++ b/sys/amd64/amd64/identcpu.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * from: Id: machdep.c,v 1.193 1996/06/18 01:22:04 bde Exp - * $Id: identcpu.c,v 1.44 1998/04/15 17:44:58 bde Exp $ + * $Id: identcpu.c,v 1.45 1998/04/26 03:18:38 dyson Exp $ */ #include "opt_cpu.h" @@ -428,8 +428,10 @@ printcpuinfo(void) if (strcmp(cpu_vendor, "GenuineIntel") == 0 || strcmp(cpu_vendor, "AuthenticAMD") == 0 || ((strcmp(cpu_vendor, "CyrixInstead") == 0) && - (cpu_id & 0xf00 > 5))) { + ((cpu_id & 0xf00) > 5))) { printf(" Stepping=%ld", cpu_id & 0xf); + if (strcmp(cpu_vendor, "CyrixInstead") == 0) + printf(" DIR=0x%04lx", cyrix_did); if (cpu_high > 0) { /* * Here we should probably set up flags indicating @@ -476,9 +478,9 @@ printcpuinfo(void) ); } } else if (strcmp(cpu_vendor, "CyrixInstead") == 0) { - printf(" DIR=0x%lx", cyrix_did); + printf(" DIR=0x%04lx", cyrix_did); printf(" Stepping=%ld", (cyrix_did & 0xf000) >> 12); - printf(" Revision=%ld", (cyrix_did & 0x0fff) >> 8); + printf(" Revision=%ld", (cyrix_did & 0x0f00) >> 8); #ifndef CYRIX_CACHE_REALLY_WORKS if (cpu == CPU_M1 && (cyrix_did & 0xff00) < 0x1700) printf("\n CPU cache: write-through mode"); @@ -687,6 +689,7 @@ finishidentcpu(void) * Cyrix's datasheet does not describe DIRs. * Therefor, I assume it does not have them * and use the result of the cpuid instruction. + * XXX they seem to have it for now at least. -Peter */ identifycyrix(); cpu = CPU_M2; @@ -730,6 +733,8 @@ finishidentcpu(void) write_cyrix_reg(CCR4, read_cyrix_reg(CCR4) | CCR4_CPUID); write_cyrix_reg(CCR3, ccr3); + do_cpuid(0, regs); + cpu_high = regs[0]; /* eax */ do_cpuid(1, regs); cpu_id = regs[0]; /* eax */ cpu_feature = regs[3]; /* edx */ diff --git a/sys/i386/i386/identcpu.c b/sys/i386/i386/identcpu.c index 7850b5b..0d18977 100644 --- a/sys/i386/i386/identcpu.c +++ b/sys/i386/i386/identcpu.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * from: Id: machdep.c,v 1.193 1996/06/18 01:22:04 bde Exp - * $Id: identcpu.c,v 1.44 1998/04/15 17:44:58 bde Exp $ + * $Id: identcpu.c,v 1.45 1998/04/26 03:18:38 dyson Exp $ */ #include "opt_cpu.h" @@ -428,8 +428,10 @@ printcpuinfo(void) if (strcmp(cpu_vendor, "GenuineIntel") == 0 || strcmp(cpu_vendor, "AuthenticAMD") == 0 || ((strcmp(cpu_vendor, "CyrixInstead") == 0) && - (cpu_id & 0xf00 > 5))) { + ((cpu_id & 0xf00) > 5))) { printf(" Stepping=%ld", cpu_id & 0xf); + if (strcmp(cpu_vendor, "CyrixInstead") == 0) + printf(" DIR=0x%04lx", cyrix_did); if (cpu_high > 0) { /* * Here we should probably set up flags indicating @@ -476,9 +478,9 @@ printcpuinfo(void) ); } } else if (strcmp(cpu_vendor, "CyrixInstead") == 0) { - printf(" DIR=0x%lx", cyrix_did); + printf(" DIR=0x%04lx", cyrix_did); printf(" Stepping=%ld", (cyrix_did & 0xf000) >> 12); - printf(" Revision=%ld", (cyrix_did & 0x0fff) >> 8); + printf(" Revision=%ld", (cyrix_did & 0x0f00) >> 8); #ifndef CYRIX_CACHE_REALLY_WORKS if (cpu == CPU_M1 && (cyrix_did & 0xff00) < 0x1700) printf("\n CPU cache: write-through mode"); @@ -687,6 +689,7 @@ finishidentcpu(void) * Cyrix's datasheet does not describe DIRs. * Therefor, I assume it does not have them * and use the result of the cpuid instruction. + * XXX they seem to have it for now at least. -Peter */ identifycyrix(); cpu = CPU_M2; @@ -730,6 +733,8 @@ finishidentcpu(void) write_cyrix_reg(CCR4, read_cyrix_reg(CCR4) | CCR4_CPUID); write_cyrix_reg(CCR3, ccr3); + do_cpuid(0, regs); + cpu_high = regs[0]; /* eax */ do_cpuid(1, regs); cpu_id = regs[0]; /* eax */ cpu_feature = regs[3]; /* edx */ |
