Rev 2089 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 2089 | Rev 2783 | ||
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Line 122... | Line 122... | ||
122 | } |
122 | } |
123 | 123 | ||
124 | void cpu_arch_init(void) |
124 | void cpu_arch_init(void) |
125 | { |
125 | { |
126 | CPU->arch.tss = tss_p; |
126 | CPU->arch.tss = tss_p; |
127 | CPU->arch.tss->iomap_base = &CPU->arch.tss->iomap[0] - ((uint8_t *) CPU->arch.tss); |
127 | CPU->arch.tss->iomap_base = &CPU->arch.tss->iomap[0] - |
- | 128 | ((uint8_t *) CPU->arch.tss); |
|
128 | CPU->fpu_owner = NULL; |
129 | CPU->fpu_owner = NULL; |
129 | } |
130 | } |
130 | 131 | ||
131 | void cpu_identify(void) |
132 | void cpu_identify(void) |
132 | { |
133 | { |
Line 137... | Line 138... | ||
137 | cpuid(0, &info); |
138 | cpuid(0, &info); |
138 | 139 | ||
139 | /* |
140 | /* |
140 | * Check for AMD processor. |
141 | * Check for AMD processor. |
141 | */ |
142 | */ |
142 | if (info.cpuid_ebx==AMD_CPUID_EBX && info.cpuid_ecx==AMD_CPUID_ECX && info.cpuid_edx==AMD_CPUID_EDX) { |
143 | if (info.cpuid_ebx == AMD_CPUID_EBX && |
- | 144 | info.cpuid_ecx == AMD_CPUID_ECX && |
|
- | 145 | info.cpuid_edx == AMD_CPUID_EDX) { |
|
143 | CPU->arch.vendor = VendorAMD; |
146 | CPU->arch.vendor = VendorAMD; |
144 | } |
147 | } |
145 | 148 | ||
146 | /* |
149 | /* |
147 | * Check for Intel processor. |
150 | * Check for Intel processor. |
148 | */ |
151 | */ |
149 | if (info.cpuid_ebx==INTEL_CPUID_EBX && info.cpuid_ecx==INTEL_CPUID_ECX && info.cpuid_edx==INTEL_CPUID_EDX) { |
152 | if (info.cpuid_ebx == INTEL_CPUID_EBX && |
- | 153 | info.cpuid_ecx == INTEL_CPUID_ECX && |
|
- | 154 | info.cpuid_edx == INTEL_CPUID_EDX) { |
|
150 | CPU->arch.vendor = VendorIntel; |
155 | CPU->arch.vendor = VendorIntel; |
151 | } |
156 | } |
152 | 157 | ||
153 | cpuid(1, &info); |
158 | cpuid(1, &info); |
154 | CPU->arch.family = (info.cpuid_eax>>8)&0xf; |
159 | CPU->arch.family = (info.cpuid_eax >> 8) & 0xf; |
155 | CPU->arch.model = (info.cpuid_eax>>4)&0xf; |
160 | CPU->arch.model = (info.cpuid_eax >> 4) & 0xf; |
156 | CPU->arch.stepping = (info.cpuid_eax>>0)&0xf; |
161 | CPU->arch.stepping = (info.cpuid_eax >> 0) & 0xf; |
157 | } |
162 | } |
158 | } |
163 | } |
159 | 164 | ||
160 | void cpu_print_report(cpu_t* m) |
165 | void cpu_print_report(cpu_t* m) |
161 | { |
166 | { |
162 | printf("cpu%d: (%s family=%d model=%d stepping=%d) %dMHz\n", |
167 | printf("cpu%d: (%s family=%d model=%d stepping=%d) %dMHz\n", |
163 | m->id, vendor_str[m->arch.vendor], m->arch.family, m->arch.model, m->arch.stepping, |
168 | m->id, vendor_str[m->arch.vendor], m->arch.family, m->arch.model, |
164 | m->frequency_mhz); |
169 | m->arch.stepping, m->frequency_mhz); |
165 | } |
170 | } |
166 | 171 | ||
167 | /** @} |
172 | /** @} |
168 | */ |
173 | */ |