diff options
Diffstat (limited to 'src/southbridge/via')
| -rw-r--r-- | src/southbridge/via/vt8237r/vt8237r_lpc.c | 97 |
1 files changed, 2 insertions, 95 deletions
diff --git a/src/southbridge/via/vt8237r/vt8237r_lpc.c b/src/southbridge/via/vt8237r/vt8237r_lpc.c index 21dc1210e0..25a854ce22 100644 --- a/src/southbridge/via/vt8237r/vt8237r_lpc.c +++ b/src/southbridge/via/vt8237r/vt8237r_lpc.c @@ -26,6 +26,7 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <pc80/mc146818rtc.h> +#include <arch/ioapic.h> #include <cpu/x86/lapic.h> #include <pc80/keyboard.h> #include <pc80/i8259.h> @@ -33,21 +34,6 @@ #include "vt8237r.h" #include "chip.h" -#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) - extern void dump_south(device_t dev); static void southbridge_init_common(struct device *dev); @@ -75,85 +61,6 @@ static unsigned char *pin_to_irq(const unsigned char *pin) } #endif -static struct ioapicreg { - u32 reg; - u32 value_low; - u32 value_high; -} ioapic_table[] = { - /* 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}, -}; - -static void setup_ioapic(u32 ioapic_base) -{ - u32 value_low, value_high, val; - volatile u32 *l; - int i; - - /* All delivered to CPU0. */ - ioapic_table[0].value_high = (lapicid()) << (56 - 32); - l = (u32 *)ioapic_base; - -#if CONFIG_EPIA_VT8237R_INIT - /* Set APIC to APIC Serial bus. */ - l[0] = 0x3; - l[4] = 0; -#else - /* Set APIC to FSB message bus. */ - l[0] = 0x3; - val = l[4]; - l[4] = (val & 0xFFFFFE) | 1; -#endif - - /* Set APIC ADDR - this will be VT8237R_APIC_ID. */ - l[0] = 0; - val = l[4]; - l[4] = (val & 0xF0FFFF) | (VT8237R_APIC_ID << 24); - - for (i = 0; i < ARRAY_SIZE(ioapic_table); i++) { - l[0] = (ioapic_table[i].reg * 2) + 0x10; - l[4] = ioapic_table[i].value_low; - value_low = l[4]; - l[0] = (ioapic_table[i].reg * 2) + 0x11; - l[4] = ioapic_table[i].value_high; - if (i == 0) { - l[0] = (ioapic_table[i].reg * 2) + 0x10; - value_low = l[4]; - if (value_low == 0xffffffff) - { - printk_warning("IO APIC not responding.\n"); - return; - } - } - } -} - - /** Set up PCI IRQ routing, route everything through APIC. */ static void pci_routing_fixup(struct device *dev) { @@ -622,7 +529,7 @@ static void southbridge_init_common(struct device *dev) { vt8237_common_init(dev); pci_routing_fixup(dev); - setup_ioapic(VT8237R_APIC_BASE); + setup_ioapic(VT8237R_APIC_BASE, VT8237R_APIC_ID); setup_i8259(); init_keyboard(dev); } |