use max_lapicid() + 1 as apicid_base is not good. esp for apic id lifting. for 8 way dual core system, max_lapicid() will be 0x0f with lifting, and with lifting it will be 0x1f. YH
On 9/2/05, jason schildt jschildt@lnxi.com wrote:
DESCRIPTION:
## lnxi-patch-14 ##
src/mainboard/arima/hdama/mptable.c Removed: max_apicid() renamed it to max_lapicid() and moved it into generic code /cpu/x86/lapic/lapic.c (See next)
src/cpu/x86/lapic/lapic.c Added: generic max_lapicid() to replace get_apicid_base()
src/mainboard/.../mptable.c Replaced: get_apicid_base() with max_lapicid() tyan/s2850/mptable.c tyan/s2881/mptable.c tyan/s2882/mptable.c tyan/s2891/mptable.c tyan/s4880/mptable.c tyan/s2892/mptable.c tyan/s2875/mptable.c tyan/s4882/mptable.c tyan/s2885/mptable.c tyan/s2895/mptable.c
DIFFSTAT:
../cpu/x86/lapic/lapic.c | 24 +++++ arima/hdama/mptable.c | 198 ++++++++++++++++++++++++++++++++++++----------- tyan/s2850/mptable.c | 6 - tyan/s2875/mptable.c | 6 - tyan/s2881/mptable.c | 6 - tyan/s2882/mptable.c | 6 - tyan/s2885/mptable.c | 7 - tyan/s2891/mptable.c | 6 - tyan/s2892/mptable.c | 6 - tyan/s2895/mptable.c | 6 - tyan/s4880/mptable.c | 6 - tyan/s4882/mptable.c | 2 12 files changed, 187 insertions(+), 92 deletions(-)
PATCH:
Index: tyan/s2850/mptable.c
--- tyan/s2850/mptable.c (revision 1105) +++ tyan/s2850/mptable.c (working copy) @@ -107,11 +107,7 @@
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(1);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base+0;
smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000); Index: tyan/s2875/mptable.c =================================================================== --- tyan/s2875/mptable.c (revision 1105) +++ tyan/s2875/mptable.c (working copy) @@ -123,11 +123,7 @@ smp_write_bus(mc, bus_isa, "ISA ");
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(1);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base+0; smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000);
Index: tyan/s2881/mptable.c
--- tyan/s2881/mptable.c (revision 1105) +++ tyan/s2881/mptable.c (working copy) @@ -136,11 +136,7 @@
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS
- apicid_base = get_apicid_base(3);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base+0; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; Index: tyan/s2882/mptable.c =================================================================== --- tyan/s2882/mptable.c (revision 1105) +++ tyan/s2882/mptable.c (working copy) @@ -134,11 +134,7 @@
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(3);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base+0; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; Index: tyan/s2885/mptable.c =================================================================== --- tyan/s2885/mptable.c (revision 1105) +++ tyan/s2885/mptable.c (working copy) @@ -158,14 +158,11 @@ smp_write_bus(mc, bus_isa, "ISA ");
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(3);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base+0; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2;
smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000); //8111 { device_t dev; Index: tyan/s2891/mptable.c =================================================================== --- tyan/s2891/mptable.c (revision 1105) +++ tyan/s2891/mptable.c (working copy) @@ -204,11 +204,7 @@ smp_write_bus(mc, bus_isa, "ISA ");
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(3);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_ck804 = apicid_base; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; Index: tyan/s2892/mptable.c =================================================================== --- tyan/s2892/mptable.c (revision 1105) +++ tyan/s2892/mptable.c (working copy) @@ -204,11 +204,7 @@ smp_write_bus(mc, bus_isa, "ISA ");
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(3);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_ck804 = apicid_base; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; Index: tyan/s2895/mptable.c =================================================================== --- tyan/s2895/mptable.c (revision 1105) +++ tyan/s2895/mptable.c (working copy) @@ -284,11 +284,7 @@ smp_write_bus(mc, bus_isa, "ISA ");
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(4);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_ck804 = apicid_base; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; Index: tyan/s4880/mptable.c =================================================================== --- tyan/s4880/mptable.c (revision 1105) +++ tyan/s4880/mptable.c (working copy) @@ -135,11 +135,7 @@
/*I/O APICs: APIC ID Version State Address*/ -#if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(3);
-#else
- apicid_base = CONFIG_MAX_PHYSICAL_CPUS;
-#endif
- apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base+0; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; Index: tyan/s4882/mptable.c =================================================================== --- tyan/s4882/mptable.c (revision 1105) +++ tyan/s4882/mptable.c (working copy) @@ -94,7 +94,7 @@
/*I/O APICs: APIC ID Version State Address*/ #if CONFIG_LOGICAL_CPUS==1
- apicid_base = get_apicid_base(3);
- apicid_base = max_lapicid() + 1;
#else apicid_base = CONFIG_MAX_PHYSICAL_CPUS; #endif Index: ../cpu/x86/lapic/lapic.c =================================================================== --- ../cpu/x86/lapic/lapic.c (revision 1105) +++ ../cpu/x86/lapic/lapic.c (working copy) @@ -3,6 +3,8 @@ #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h>
+#include <arch/cpu.h>
void setup_lapic(void) { /* this is so interrupts work. This is very limited scope -- @@ -70,3 +72,25 @@ printk_info("done.\n"); post_code(0x9b); }
+unsigned max_lapicid(void) +{
- /* Walk through the device tree and find the
- maximum local apic id.
- We use this when assigning apic ids to the
- IOAPICs.
- */
- unsigned max_lapicid;
- device_t dev;
- max_lapicid = 0;
- for(dev = all_devices; dev; dev = dev->next) {
- if (dev->path.type != DEVICE_PATH_APIC)
- continue;
- if (dev->path.u.apic.apic_id > max_lapicid) {
- max_lapicid = dev->path.u.apic.apic_id;
- }
- }
- return max_lapicid;
+}
Index: arima/hdama/mptable.c
--- arima/hdama/mptable.c (revision 1105) +++ arima/hdama/mptable.c (working copy) @@ -3,7 +3,61 @@ #include <device/pci.h> #include <string.h> #include <stdint.h> +#include <cpu/x86/lapic.h> +#include <arch/cpu.h> +#include <arch/io.h>
+#define HT_INIT_CONTROL 0x6c +#define HTIC_BIOSR_Detect (1<<5)
+/* If we assume a symmetric processor configuration we can
- get all of the information we need to write the processor
- entry from the bootstrap processor.
- Plus I don't think linux really even cares.
- Having the proper apicid's in the table so the non-bootstrap
- processors can be woken up should be enough.
- */
+void smp_write_processors_inorder(struct mp_config_table *mc) +{
- int boot_apic_id;
- int order_id;
- unsigned apic_version;
- unsigned cpu_features;
- unsigned cpu_feature_flags;
- struct cpuid_result result;
- device_t cpu;
- boot_apic_id = lapicid();
- apic_version = lapic_read(LAPIC_LVR) & 0xff;
- result = cpuid(1);
- cpu_features = result.eax;
- cpu_feature_flags = result.edx;
- /* order the output of the cpus to fix a bug in kernel 6 11 */
- for(order_id = 0;order_id <256; order_id++) {
- for(cpu = all_devices; cpu; cpu = cpu->next) {
- unsigned long cpu_flag;
- if ((cpu->path.type != DEVICE_PATH_APIC) ||
- (cpu->bus->dev->path.type !=
DEVICE_PATH_APIC_CLUSTER))
- {
- continue;
- }
- if (!cpu->enabled) {
- continue;
- }
- cpu_flag = MPC_CPU_ENABLED;
- if (boot_apic_id == cpu->path.u.apic.apic_id) {
- cpu_flag = MPC_CPU_ENABLED |
MPC_CPU_BOOTPROCESSOR;
- }
- if(cpu->path.u.apic.apic_id == order_id) {
- smp_write_processor(mc,
- cpu->path.u.apic.apic_id, apic_version,
- cpu_flag, cpu_features, cpu_feature_flags);
- break;
- }
- }
- }
+}
static unsigned node_link_to_bus(unsigned node, unsigned link) { device_t dev; @@ -50,6 +104,10 @@ unsigned char bus_8131_1; unsigned char bus_8131_2; unsigned char bus_8111_1;
- unsigned apicid_base;
- unsigned apicid_8111;
- unsigned apicid_8131_1;
- unsigned apicid_8131_2;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); memset(mc, 0, sizeof(*mc)); @@ -68,8 +126,12 @@ mc->mpe_checksum = 0; mc->reserved = 0;
- smp_write_processors(mc);
smp_write_processors_inorder(mc);
apicid_base = max_lapicid() + 1;
apicid_8111 = apicid_base;
apicid_8131_1 = apicid_base + 1;
apicid_8131_2 = apicid_base + 2;
{ device_t dev;
@@ -124,7 +186,7 @@ smp_write_bus(mc, bus_isa, "ISA ");
/* IOAPIC handling */
- smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
- smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000);
{ device_t dev; struct resource *res; @@ -133,7 +195,7 @@ if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) {
- smp_write_ioapic(mc, 0x03, 0x11, res->base);
- smp_write_ioapic(mc, apicid_8131_1, 0x11, res->base);
} } /* 8131 apic 4 */ @@ -141,44 +203,44 @@ if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) {
- smp_write_ioapic(mc, 0x04, 0x11, res->base);
- smp_write_ioapic(mc, apicid_8131_2, 0x11, res->base);
} } }
/* ISA backward compatibility interrupts */ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x00, 0x02, 0x00);
- bus_isa, 0x00, apicid_8111, 0x00);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x01, 0x02, 0x01);
- bus_isa, 0x01, apicid_8111, 0x01);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x00, 0x02, 0x02);
- bus_isa, 0x00, apicid_8111, 0x02);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x03, 0x02, 0x03);
- bus_isa, 0x03, apicid_8111, 0x03);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x04, 0x02, 0x04);
- bus_isa, 0x04, apicid_8111, 0x04);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x05, 0x02, 0x05);
- bus_isa, 0x05, apicid_8111, 0x05);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x06, 0x02, 0x06);
- bus_isa, 0x06, apicid_8111, 0x06);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x07, 0x02, 0x07);
- bus_isa, 0x07, apicid_8111, 0x07);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x08, 0x02, 0x08);
- bus_isa, 0x08, apicid_8111, 0x08);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x09, 0x02, 0x09);
- bus_isa, 0x09, apicid_8111, 0x09);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x0a, 0x02, 0x0a);
- bus_isa, 0x0a, apicid_8111, 0x0a);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x0b, 0x02, 0x0b);
- bus_isa, 0x0b, apicid_8111, 0x0b);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x0c, 0x02, 0x0c);
- bus_isa, 0x0c, apicid_8111, 0x0c);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x0d, 0x02, 0x0d);
- bus_isa, 0x0d, apicid_8111, 0x0d);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x0e, 0x02, 0x0e);
- bus_isa, 0x0e, apicid_8111, 0x0e);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
- bus_isa, 0x0f, 0x02, 0x0f);
- bus_isa, 0x0f, apicid_8111, 0x0f);
/* Standard local interrupt assignments */ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, @@ -188,46 +250,48 @@
/* PCI Ints: Type Trigger Polarity Bus ID PCIDEVNUM|IRQ APIC ID PIN# */ /* On board nics */
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x03<<2)|0, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x04<<2)|0, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x03<<2)|0, apicid_8111, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x04<<2)|0, apicid_8111, 0x13);
- /* On board SATA */
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x05<<2)|0, apicid_8111, 0x11);
/* PCI Slot 1 */
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|0, 0x02, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|1, 0x02, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|2, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|3, 0x02, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|0, apicid_8111, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|1, apicid_8111, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|2, apicid_8111, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x01<<2)|3, apicid_8111, 0x10);
/* PCI Slot 2 */
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|0, 0x02, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|1, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|2, 0x02, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|3, 0x02, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|0, apicid_8111, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|1, apicid_8111, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|2, apicid_8111, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x02<<2)|3, apicid_8111, 0x11);
/* PCI Slot 3 */
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|0, 0x02, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|1, 0x02, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|2, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|3, 0x02, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|0, apicid_8111, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|1, apicid_8111, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|2, apicid_8111, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|3, apicid_8111, 0x10);
/* PCI Slot 4 */
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|0, 0x02, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|1, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|2, 0x02, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|3, 0x02, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|0, apicid_8111, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|1, apicid_8111, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|2, apicid_8111, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|3, apicid_8111, 0x11);
/* PCI Slot 5 */ #warning "FIXME get the irqs right, it's just hacked to work for now"
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|0, 0x02, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|1, 0x02, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|2, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|3, 0x02, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|0, apicid_8111, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|1, apicid_8111, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|2, apicid_8111, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|3, apicid_8111, 0x10);
/* PCI Slot 6 */ #warning "FIXME get the irqs right, it's just hacked to work for now"
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|0, 0x02, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|1, 0x02, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|2, 0x02, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|3, 0x02, 0x13);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|0, apicid_8111, 0x10);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|1, apicid_8111, 0x11);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|2, apicid_8111, 0x12);
- smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x04<<2)|3, apicid_8111, 0x13);
/* There is no extension information... */
@@ -239,9 +303,51 @@ return smp_next_mpe_entry(mc); }
+void reboot_if_hotswap(void) +{
- /* Hack patch work around for hot swap enable 33mhz problem */
- device_t dev;
- uint32_t data;
- unsigned long htic;
- int reset;
- int i;
- reset = 0;
- printk_debug("Looking for bad PCIX MHz input\n");
- dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
- data = pci_read_config32(dev, 0xa0);
- if(!(((data>>16)&0x03)==0x03)) {
- reset=1;
- printk_debug("Bad PCIX MHz - Reset\n");
- }
- printk_debug("Looking for bad Hot Swap Enable\n");
- dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
- data = pci_read_config32(dev, 0x48);
- if(data & 0x0c) {
- reset=1;
- printk_debug("Bad Hot Swap start - Reset\n");
- }
- if(reset) {
- /* enable cf9 */
- dev = dev_find_slot(node_link_to_bus(0, 0), PCI_DEVFN(0x04,3));
- pci_write_config8(dev, 0x41, 0xf1);
- /* reset */
- dev = dev_find_slot(0, PCI_DEVFN(0x18,0));
- htic = pci_read_config32(dev, HT_INIT_CONTROL);
- htic &= ~HTIC_BIOSR_Detect;
- pci_write_config32(dev, HT_INIT_CONTROL, htic);
- outb(0x0e, 0x0cf9);
- }
- else {
- printk_debug("OK 133MHz & Hot Swap is off\n");
- }
+}
unsigned long write_smp_table(unsigned long addr) { void *v;
- reboot_if_hotswap();
v = smp_write_floating_table(addr); return (unsigned long)smp_write_config_table(v); }
-- Jason W. Schildt LinuxBIOS Software Engineer Linux Networx
-- LinuxBIOS mailing list LinuxBIOS@openbios.org http://www.openbios.org/mailman/listinfo/linuxbios