Device IRQs WIP

2026-03-12 19:23:47 +01:00
parent 04b7355a3d
commit 19793e9126
29 changed files with 420 additions and 187 deletions
--- a/kernel/amd64/intr_defs.h
+++ b/kernel/amd64/intr_defs.h
@@ -2,6 +2,8 @@
 #define _KERNEL_AMD64_INTR_DEFS_H

 #define PS2KB 32
+#define IDE_DRIVE_PRIM      33
+#define IDE_DRIVE_SCND      34

 #define SCHED_PREEMPT_TIMER 80
 #define CPU_REQUEST_SCHED   82
--- a/kernel/amd64/intr_stub.S
+++ b/kernel/amd64/intr_stub.S
@@ -26,7 +26,8 @@
  ;                             \
  movq %rsp, %rdi;              \
  ;                             \
-  movq %cr3, %rax; pushq %rax;  \
+  movq %cr3, %rax; \
+  pushq %rax;  \
  ;                             \
  movq %rsp, %rbp;              \
  ;                             \
@@ -36,7 +37,8 @@
  ;                             \
  movq %rbp, %rsp;              \
  ;                             \
-  popq %rax; movq %rax, %cr3;   \
+  popq %rax; \
+  movq %rax, %cr3;   \
  ;                             \
  pop_regs;                     \
  addq $16, %rsp;               \
--- a/kernel/amd64/syscallentry.S
+++ b/kernel/amd64/syscallentry.S
@@ -28,7 +28,8 @@ syscall_entry:

  movq %rsp, %rdi

-  movq %cr3, %rax; pushq %rax
+  movq %cr3, %rax
+  pushq %rax

  movq %rsp, %rbp

@@ -38,7 +39,8 @@ syscall_entry:

  movq %rbp, %rsp

-  popq %rbx; movq %rbx, %cr3
+  popq %rbx
+  movq %rbx, %cr3

  pop_regs_skip_rax