kernel/amd64: lapic: Fixup LAPIC state tracking

This commit removes the lapic_set_base() function and certain globals
from the Local APIC driver so it won't cause problems on hardware with
many CPU sockets or that is just wacky.

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 5 insertions, 5 deletions

diff --git a/sys/firmware/acpi/acpi_init.c b/sys/firmware/acpi/acpi_init.c
index 93a9cf4..4ba1928 100644
--- a/sys/firmware/acpi/acpi_init.c
+++ b/sys/firmware/acpi/acpi_init.c
@@ -107,7 +107,6 @@ acpi_init(void)
         panic("Root SDT has an invalid checksum!\n");
     }
     root_sdt_entries = (root_sdt->hdr.length - sizeof(root_sdt->hdr)) / 4;
-    acpi_parse_madt();
 
 #if defined(__x86_64__)
     /* Hyra requires HPET on x86_64 */
diff --git a/sys/firmware/acpi/acpi_madt.c b/sys/firmware/acpi/acpi_madt.c
index 119a842..4f5ff10 100644
--- a/sys/firmware/acpi/acpi_madt.c
+++ b/sys/firmware/acpi/acpi_madt.c
@@ -31,6 +31,7 @@
 #include <firmware/acpi/tables.h>
 #include <machine/ioapic.h>
 #include <machine/lapic.h>
+#include <machine/cpu.h>
 #include <sys/cdefs.h>
 #include <sys/panic.h>
 #include <sys/syslog.h>
@@ -46,7 +47,7 @@ __KERNEL_META("$Hyra$: acpi_madt.c, Ian Marco Moffett, "
 static struct acpi_madt *madt = NULL;
 
 static void
-do_parse(void)
+do_parse(struct cpu_info *ci)
 {
     uint8_t *cur = NULL;
     uint8_t *end = NULL;
@@ -62,7 +63,7 @@ do_parse(void)
 
     /* Init the Local APIC */
     lapic_mmio_base = (void *)(uintptr_t)madt->lapic_addr;
-    lapic_set_base(lapic_mmio_base);
+    ci->lapic_base = lapic_mmio_base;
 
     /* Parse the rest of the MADT */
     while (cur < end) {
@@ -127,7 +128,7 @@ irq_to_gsi(uint8_t irq)
 }
 
 void
-acpi_parse_madt(void)
+acpi_parse_madt(struct cpu_info *ci)
 {
     /* Prevent this function from running twice */
     if (madt != NULL) {
@@ -139,5 +140,5 @@ acpi_parse_madt(void)
         panic("Failed to query for ACPI MADT\n");
     }
 
-    do_parse();
+    do_parse(ci);
 }