| /kernel/trunk/doc/arch/amd64 |
|---|
| 15,7 → 15,7 |
| o Intel Xeon with Intel Extended Memory 64 Technology |
| SMP COMPATIBILITY |
| o Bochs 2.2.1 |
| o Bochs 2.2.1 - 2.2.6 |
| o 2x-8x AMD64 CPU |
| o Simics 2.2.19 |
| o 2x-8x AMD hammer CPU |
| /kernel/trunk/doc/arch/ia32 |
|---|
| 16,7 → 16,7 |
| o older versions may do as well, but are now obsoleted |
| SMP COMPATIBILITY |
| o Bochs 2.0.2 - Bochs 2.2.5 |
| o Bochs 2.0.2 - Bochs 2.2.6 |
| o 2x-8x 686 CPU |
| o Simics 2.0.28 - Simics 2.2.19 |
| o 2x-15x Pentium 4 CPU |
| /kernel/trunk/arch/ia32/include/smp/apic.h |
|---|
| 151,7 → 151,14 |
| /* Task Priority Register */ |
| #define TPR (0x080/sizeof(__u32)) |
| #define TPRClear 0xffffff00 |
| union tpr { |
| __u32 value; |
| struct { |
| unsigned pri_sc : 4; /**< Task Priority Sub-Class. */ |
| unsigned pri : 4; /**< Task Priority. */ |
| } __attribute__ ((packed)); |
| }; |
| typedef union tpr tpr_t; |
| /** Spurious-Interrupt Vector Register. */ |
| #define SVR (0x0f0/sizeof(__u32)) |
| 158,9 → 165,9 |
| union svr { |
| __u32 value; |
| struct { |
| __u8 vector; /**< Spurious Vector */ |
| unsigned lapic_enabled : 1; /**< APIC Software Enable/Disable */ |
| unsigned focus_checking : 1; /**< Focus Processor Checking */ |
| __u8 vector; /**< Spurious Vector. */ |
| unsigned lapic_enabled : 1; /**< APIC Software Enable/Disable. */ |
| unsigned focus_checking : 1; /**< Focus Processor Checking. */ |
| unsigned : 22; /**< Reserved. */ |
| } __attribute__ ((packed)); |
| }; |
| /kernel/trunk/arch/ia32/src/smp/apic.c |
|---|
| 44,7 → 44,7 |
| /* |
| * Advanced Programmable Interrupt Controller for SMP systems. |
| * Tested on: |
| * Bochs 2.0.2 - Bochs 2.2.5 with 2-8 CPUs |
| * Bochs 2.0.2 - Bochs 2.2.6 with 2-8 CPUs |
| * Simics 2.0.28 - Simics 2.2.19 2-15 CPUs |
| * VMware Workstation 5.5 with 2 CPUs |
| * ASUS P/I-P65UP5 + ASUS C-P55T2D REV. 1.41 with 2x 200Mhz Pentium CPUs |
| 308,6 → 308,7 |
| { |
| lvt_error_t error; |
| lvt_lint_t lint; |
| tpr_t tpr; |
| svr_t svr; |
| icr_t icr; |
| tdcr_t tdcr; |
| 330,15 → 331,20 |
| lint.value = l_apic[LVT_LINT1]; |
| lint.masked = true; |
| l_apic[LVT_LINT1] = lint.value; |
| /* Task Priority Register initialization. */ |
| tpr.value = l_apic[TPR]; |
| tpr.pri_sc = 0; |
| tpr.pri = 0; |
| l_apic[TPR] = tpr.value; |
| /* Spurious-Interrupt Vector Register initialization. */ |
| svr.value = l_apic[SVR]; |
| svr.vector = VECTOR_APIC_SPUR; |
| svr.lapic_enabled = true; |
| svr.focus_checking = true; |
| l_apic[SVR] = svr.value; |
| l_apic[TPR] &= TPRClear; |
| if (CPU->arch.family >= 6) |
| enable_l_apic_in_msr(); |