diff options
Diffstat (limited to 'src/southbridge/amd')
-rw-r--r-- | src/southbridge/amd/amd8111/amd8111_lpc.c | 84 | ||||
-rw-r--r-- | src/southbridge/amd/sb600/sb600_sm.c | 81 |
2 files changed, 6 insertions, 159 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); diff --git a/src/southbridge/amd/sb600/sb600_sm.c b/src/southbridge/amd/sb600/sb600_sm.c index b0f99533a2..318c370151 100644 --- a/src/southbridge/amd/sb600/sb600_sm.c +++ b/src/southbridge/amd/sb600/sb600_sm.c @@ -27,6 +27,7 @@ #include <bitops.h> #include <arch/io.h> #include <cpu/x86/lapic.h> +#include <arch/ioapic.h> #include <stdlib.h> #include "sb600.h" #include "sb600_smbus.c" @@ -40,83 +41,6 @@ #define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON #endif -struct ioapicreg { - u32 reg; - u32 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, DISABLED, 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(u32 ioapic_base) -{ - int i; - u32 value_low, value_high; - volatile u32 *l; - struct ioapicreg *a = ioapicregvalues; - - ioapicregvalues[0].value_high = lapicid() << (56 - 32); - - printk_debug("lapicid = %016x\n", ioapicregvalues[0].value_high); - - l = (u32 *)ioapic_base; - - 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; - } - } -} - /* * SB600 enables all USB controllers by default in SMBUS Control. * SB600 enables SATA by default in SMBUS Control. @@ -133,7 +57,8 @@ static void sm_init(device_t dev) printk_info("sm_init().\n"); ioapic_base = pci_read_config32(dev, 0x74) & (0xffffffe0); /* some like mem resource, but does not have enable bit */ - setup_ioapic(ioapic_base); + /* Don't rename APIC ID */ + setup_ioapic(ioapic_base, 0); dword = pci_read_config8(dev, 0x62); dword |= 1 << 2; |