Changeset 187 for trunk/hal/x86_64/core

Timestamp:

Jul 12, 2017, 4:03:13 PM (7 years ago)

Author:

max@…

Message:

count the number of IOAPICs

File:

• trunk/hal/x86_64/core/hal_acpi.c (modified) (4 diffs)

trunk/hal/x86_64/core/hal_acpi.c

@@ -101 +101 @@
 {
         extern paddr_t ioapic_pa;
+        uint32_t irqbase;
         ioapic_pa = ioapic->Address;
+        irqbase = ioapic->GlobalIrqBase;
+
         x86_printf("-> IOAPIC address: %Z\n", ioapic_pa);
+        x86_printf("-> IOAPIC irqbase: %z\n", (uint64_t)irqbase);
 }
 
@@ -110 +114 @@
         void *ptr, *end;
         subheader_t *sub;
+        size_t nioapic = 0;
         size_t ncpu = 0;
 
@@ -122 +127 @@
                 if (sub->Type == ACPI_MADT_TYPE_IO_APIC) {
                         hal_acpi_parse_ioapic((madt_ioapic_t *)sub);
+                        nioapic++;
                 } else if (sub->Type == ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE) {
                         override = (madt_lapic_override_t *)sub;
@@ -135 +141 @@
         x86_printf("-> LAPIC address: %Z\n", lapic_pa);
         x86_printf("-> number of CPUs: %z\n", ncpu);
+        x86_printf("-> number of IOAPICs: %z\n", nioapic);
 }