Changeset 39 for trunk/hal/x86_64/hal_internal.h

Timestamp:

Jun 22, 2017, 3:13:14 PM (7 years ago)

Author:

max@…

Message:

Parse RSDP->RSDT->MADT, and get the LAPIC PA.

File:

• trunk/hal/x86_64/hal_internal.h (modified) (2 diffs)

trunk/hal/x86_64/hal_internal.h

@@ -20 +20 @@
  */
 
+#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
+#define rounddown(x,y) (((x)/(y))*(y))
+
+#define XASSERT(a)      \
+        if (!(a)) { \
+                x86_panic((char *)__func__); \
+        }
+
 /* hal_cpu.S */
 void invlpg(vaddr_t va);
@@ -27 +35 @@
 vaddr_t hal_gpt_bootstrap_valloc(size_t npages);
 void hal_gpt_enter(vaddr_t va, paddr_t pa);
+void hal_gpt_enter_range(vaddr_t va, paddr_t pa, size_t n);
 void hal_gpt_init(paddr_t firstpa);
 
 /* x86_printf.c */
+void x86_panic(char *msg);
 void x86_printf(char *s, ...);