Changeset 220 for trunk/hal/x86_64/core

Timestamp:

Jul 17, 2017, 2:14:21 PM (7 years ago)

Author:

max@…

Message:

use the asm entry point to save the context

File:

• trunk/hal/x86_64/core/hal_kentry.S (modified) (2 diffs)

trunk/hal/x86_64/core/hal_kentry.S

@@ -36 +36 @@
         .globl  hal_exception_entry
         .globl  hal_timer_intr
+        .globl  ioc_ata_isr
         .globl  hal_com1_intr
         .globl  hal_keyboard_intr
         .type   hal_exception_entry, @function
         .type   hal_timer_intr, @function
+        .type   ioc_ata_isr, @function
         .type   hal_com1_intr, @function
         .type   hal_keyboard_intr, @function
@@ -135 +137 @@
         movq    %rsp,%rdi
         call    hal_timer_intr
+
+        movq    lapic_va(%rip),%rax
+        movl    $0,LAPIC_EOI(%rax)
+
+        INTR_RESTORE_REGS
+        addq    $16,%rsp
+        iretq
+
+ASM_ENTRY(x86_ioapic_ata0)
+        pushq   $0
+        pushq   $T_ASTFLT
+        INTR_SAVE_REGS
+
+        movq    %rsp,%rdi
+        call    ioc_ata_isr
 
         movq    lapic_va(%rip),%rax