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-rw-r--r--src/southbridge/amd/amd8111/amd8111_lpc.c84
1 files changed, 3 insertions, 81 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111_lpc.c b/src/southbridge/amd/amd8111/amd8111_lpc.c
index 94ef1a44cc..edb32c240c 100644
--- a/src/southbridge/amd/amd8111/amd8111_lpc.c
+++ b/src/southbridge/amd/amd8111/amd8111_lpc.c
@@ -10,91 +10,12 @@
#include <pc80/mc146818rtc.h>
#include <pc80/isa-dma.h>
#include <cpu/x86/lapic.h>
+#include <arch/ioapic.h>
#include <stdlib.h>
#include "amd8111.h"
#define NMI_OFF 0
-struct ioapicreg {
- unsigned int reg;
- unsigned int value_low, value_high;
-};
-
-static struct ioapicreg ioapicregvalues[] = {
-#define ALL (0xff << 24)
-#define NONE (0)
-#define DISABLED (1 << 16)
-#define ENABLED (0 << 16)
-#define TRIGGER_EDGE (0 << 15)
-#define TRIGGER_LEVEL (1 << 15)
-#define POLARITY_HIGH (0 << 13)
-#define POLARITY_LOW (1 << 13)
-#define PHYSICAL_DEST (0 << 11)
-#define LOGICAL_DEST (1 << 11)
-#define ExtINT (7 << 8)
-#define NMI (4 << 8)
-#define SMI (2 << 8)
-#define INT (1 << 8)
- /* IO-APIC virtual wire mode configuration */
- /* mask, trigger, polarity, destination, delivery, vector */
- { 0, ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT, NONE},
- { 1, DISABLED, NONE},
- { 2, DISABLED, NONE},
- { 3, DISABLED, NONE},
- { 4, DISABLED, NONE},
- { 5, DISABLED, NONE},
- { 6, DISABLED, NONE},
- { 7, DISABLED, NONE},
- { 8, DISABLED, NONE},
- { 9, DISABLED, NONE},
- { 10, DISABLED, NONE},
- { 11, DISABLED, NONE},
- { 12, DISABLED, NONE},
- { 13, DISABLED, NONE},
- { 14, DISABLED, NONE},
- { 15, DISABLED, NONE},
- { 16, DISABLED, NONE},
- { 17, DISABLED, NONE},
- { 18, DISABLED, NONE},
- { 19, DISABLED, NONE},
- { 20, DISABLED, NONE},
- { 21, DISABLED, NONE},
- { 22, DISABLED, NONE},
- { 23, DISABLED, NONE},
- /* Be careful and don't write past the end... */
-};
-
-static void setup_ioapic(void)
-{
- int i;
- unsigned long value_low, value_high;
- unsigned long ioapic_base = 0xfec00000;
- volatile unsigned long *l;
- struct ioapicreg *a = ioapicregvalues;
- unsigned long bsp_apicid = lapicid();
-
- l = (unsigned long *) ioapic_base;
-
- ioapicregvalues[0].value_high = bsp_apicid<<(56-32);
- printk_debug("amd8111: ioapic bsp_apicid = %02lx\n", bsp_apicid);
-
- for (i = 0; i < ARRAY_SIZE(ioapicregvalues);
- i++, a++) {
- l[0] = (a->reg * 2) + 0x10;
- l[4] = a->value_low;
- value_low = l[4];
- l[0] = (a->reg *2) + 0x11;
- l[4] = a->value_high;
- value_high = l[4];
- if ((i==0) && (value_low == 0xffffffff)) {
- printk_warning("IO APIC not responding.\n");
- return;
- }
- printk_spew("for IRQ, reg 0x%08x value 0x%08x 0x%08x\n",
- a->reg, a->value_low, a->value_high);
- }
-}
-
static void enable_hpet(struct device *dev)
{
unsigned long hpet_address;
@@ -114,7 +35,8 @@ static void lpc_init(struct device *dev)
byte = pci_read_config8(dev, 0x4B);
byte |= 1;
pci_write_config8(dev, 0x4B, byte);
- setup_ioapic();
+ /* Don't rename IO APIC */
+ setup_ioapic(IO_APIC_ADDR, 0);
/* posted memory write enable */
byte = pci_read_config8(dev, 0x46);