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sys/i386/i386/apic_vector.s
| Show First 20 Lines • Show All 64 Lines • ▼ Show 20 Lines | |||||
| * each interrupt source, we use one entry point for each 32-bit word | * each interrupt source, we use one entry point for each 32-bit word | ||||
| * in the ISR. The handler determines the highest bit set in the ISR, | * in the ISR. The handler determines the highest bit set in the ISR, | ||||
| * translates that into a vector, and passes the vector to the | * translates that into a vector, and passes the vector to the | ||||
| * lapic_handle_intr() function. | * lapic_handle_intr() function. | ||||
| */ | */ | ||||
| #define ISR_VEC(index, vec_name) \ | #define ISR_VEC(index, vec_name) \ | ||||
| .text ; \ | .text ; \ | ||||
| SUPERALIGN_TEXT ; \ | SUPERALIGN_TEXT ; \ | ||||
| IDTVEC(vec_name ## _pti) ; \ | |||||
| IDTVEC(vec_name) ; \ | IDTVEC(vec_name) ; \ | ||||
| PUSH_FRAME ; \ | PUSH_FRAME ; \ | ||||
| SET_KERNEL_SREGS ; \ | SET_KERNEL_SREGS ; \ | ||||
| cld ; \ | cld ; \ | ||||
| FAKE_MCOUNT(TF_EIP(%esp)) ; \ | FAKE_MCOUNT(TF_EIP(%esp)) ; \ | ||||
| cmpl $0,x2apic_mode ; \ | cmpl $0,x2apic_mode ; \ | ||||
| je 1f ; \ | je 1f ; \ | ||||
| movl $(MSR_APIC_ISR0 + index),%ecx ; \ | movl $(MSR_APIC_ISR0 + index),%ecx ; \ | ||||
| Show All 37 Lines | IDTVEC(spuriousint) | ||||
| ISR_VEC(6, apic_isr6) | ISR_VEC(6, apic_isr6) | ||||
| ISR_VEC(7, apic_isr7) | ISR_VEC(7, apic_isr7) | ||||
| /* | /* | ||||
| * Local APIC periodic timer handler. | * Local APIC periodic timer handler. | ||||
| */ | */ | ||||
| .text | .text | ||||
| SUPERALIGN_TEXT | SUPERALIGN_TEXT | ||||
| IDTVEC(timerint_pti) | |||||
| IDTVEC(timerint) | IDTVEC(timerint) | ||||
| PUSH_FRAME | PUSH_FRAME | ||||
| SET_KERNEL_SREGS | SET_KERNEL_SREGS | ||||
| cld | cld | ||||
| FAKE_MCOUNT(TF_EIP(%esp)) | FAKE_MCOUNT(TF_EIP(%esp)) | ||||
| pushl %esp | pushl %esp | ||||
| call lapic_handle_timer | call lapic_handle_timer | ||||
| add $4, %esp | add $4, %esp | ||||
| MEXITCOUNT | MEXITCOUNT | ||||
| jmp doreti | jmp doreti | ||||
| /* | /* | ||||
| * Local APIC CMCI handler. | * Local APIC CMCI handler. | ||||
| */ | */ | ||||
| .text | .text | ||||
| SUPERALIGN_TEXT | SUPERALIGN_TEXT | ||||
| IDTVEC(cmcint_pti) | |||||
| IDTVEC(cmcint) | IDTVEC(cmcint) | ||||
| PUSH_FRAME | PUSH_FRAME | ||||
| SET_KERNEL_SREGS | SET_KERNEL_SREGS | ||||
| cld | cld | ||||
| FAKE_MCOUNT(TF_EIP(%esp)) | FAKE_MCOUNT(TF_EIP(%esp)) | ||||
| call lapic_handle_cmc | call lapic_handle_cmc | ||||
| MEXITCOUNT | MEXITCOUNT | ||||
| jmp doreti | jmp doreti | ||||
| /* | /* | ||||
| * Local APIC error interrupt handler. | * Local APIC error interrupt handler. | ||||
| */ | */ | ||||
| .text | .text | ||||
| SUPERALIGN_TEXT | SUPERALIGN_TEXT | ||||
| IDTVEC(errorint_pti) | |||||
| IDTVEC(errorint) | IDTVEC(errorint) | ||||
| PUSH_FRAME | PUSH_FRAME | ||||
| SET_KERNEL_SREGS | SET_KERNEL_SREGS | ||||
| cld | cld | ||||
| FAKE_MCOUNT(TF_EIP(%esp)) | FAKE_MCOUNT(TF_EIP(%esp)) | ||||
| call lapic_handle_error | call lapic_handle_error | ||||
| MEXITCOUNT | MEXITCOUNT | ||||
| jmp doreti | jmp doreti | ||||
| ▲ Show 20 Lines • Show All 151 Lines • Show Last 20 Lines | |||||