Abstracts out:
mpc_oem_bus_info() - stores mappings between buses and nodes/quads.
mpc_oem_pci_bus() - stores mappings between global and local pci bus numbers
Changes summit_check() into mps_oem_check() to generalise it.
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/arch/i386/kernel/mpparse.c 14-numaq4/arch/i386/kernel/mpparse.c
--- 13-numaq3/arch/i386/kernel/mpparse.c Sun Dec 22 12:10:10 2002
+++ 14-numaq4/arch/i386/kernel/mpparse.c Sun Dec 22 12:10:33 2002
@@ -32,6 +32,7 @@
#include <asm/io_apic.h>
#include <mach_apic.h>
+#include <mach_mpparse.h>
/* Have we found an MP table */
int smp_found_config;
@@ -191,28 +192,18 @@ void __init MP_processor_info (struct mp
static void __init MP_bus_info (struct mpc_config_bus *m)
{
char str[7];
- int quad;
memcpy(str, m->mpc_bustype, 6);
str[6] = 0;
-
- if (clustered_apic_mode) {
- quad = translation_table[mpc_record]->trans_quad;
- mp_bus_id_to_node[m->mpc_busid] = quad;
- mp_bus_id_to_local[m->mpc_busid] = translation_table[mpc_record]->trans_local;
- printk("Bus #%d is %s (node %d)\n", m->mpc_busid, str, quad);
- } else {
- Dprintk("Bus #%d is %s\n", m->mpc_busid, str);
- }
+
+ mpc_oem_bus_info(m, str, translation_table[mpc_record]);
if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA)-1) == 0) {
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
} else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA)-1) == 0) {
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_EISA;
} else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI)-1) == 0) {
- if (clustered_apic_mode){
- quad_local_to_mp_bus_id[quad][translation_table[mpc_record]->trans_local] = m->mpc_busid;
- }
+ mpc_oem_pci_bus(m, translation_table[mpc_record]);
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id;
mp_current_pci_id++;
@@ -300,6 +291,7 @@ static void __init smp_read_mpc_oem(stru
int count = sizeof (*oemtable); /* the header size */
unsigned char *oemptr = ((unsigned char *)oemtable)+count;
+ mpc_record = 0;
printk("Found an OEM MPC table at %8p - parsing it ... \n", oemtable);
if (memcmp(oemtable->oem_signature,MPC_OEM_SIGNATURE,4))
{
@@ -376,7 +368,7 @@ static int __init smp_read_mpc(struct mp
str[12]=0;
printk("Product ID: %s ",str);
- summit_check(oem, str);
+ mps_oem_check(mpc, oem, str);
printk("APIC at: 0x%lX\n",mpc->mpc_lapic);
@@ -387,16 +379,10 @@ static int __init smp_read_mpc(struct mp
if (!acpi_lapic)
mp_lapic_addr = mpc->mpc_lapic;
- if (clustered_apic_mode && mpc->mpc_oemptr) {
- /* We need to process the oem mpc tables to tell us which quad things are in ... */
- mpc_record = 0;
- smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr, mpc->mpc_oemsize);
- mpc_record = 0;
- }
-
/*
* Now process the configuration blocks.
*/
+ mpc_record = 0;
while (count < mpc->mpc_length) {
switch(*mpt) {
case MP_PROCESSOR:
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/include/asm-i386/mach-default/mach_apic.h 14-numaq4/include/asm-i386/mach-default/mach_apic.h
--- 13-numaq3/include/asm-i386/mach-default/mach_apic.h Sun Dec 22 12:10:10 2002
+++ 14-numaq4/include/asm-i386/mach-default/mach_apic.h Sun Dec 22 12:10:33 2002
@@ -14,10 +14,6 @@
#define APIC_BROADCAST_ID 0x0F
#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid))
-static inline void summit_check(char *oem, char *productid)
-{
-}
-
static inline int apic_id_registered(void)
{
return (test_bit(GET_APIC_ID(apic_read(APIC_ID)),
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/include/asm-i386/mach-default/mach_mpparse.h 14-numaq4/include/asm-i386/mach-default/mach_mpparse.h
--- 13-numaq3/include/asm-i386/mach-default/mach_mpparse.h Wed Dec 31 16:00:00 1969
+++ 14-numaq4/include/asm-i386/mach-default/mach_mpparse.h Sun Dec 22 12:10:33 2002
@@ -0,0 +1,20 @@
+#ifndef __ASM_MACH_MPPARSE_H
+#define __ASM_MACH_MPPARSE_H
+
+static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+ struct mpc_config_translation *translation)
+{
+ Dprintk("Bus #%d is %s\n", m->mpc_busid, name);
+}
+
+static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
+ struct mpc_config_translation *translation)
+{
+}
+
+static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
+{
+}
+
+#endif /* __ASM_MACH_MPPARSE_H */
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/include/asm-i386/mach-numaq/mach_apic.h 14-numaq4/include/asm-i386/mach-numaq/mach_apic.h
--- 13-numaq3/include/asm-i386/mach-numaq/mach_apic.h Sun Dec 22 12:10:10 2002
+++ 14-numaq4/include/asm-i386/mach-numaq/mach_apic.h Sun Dec 22 12:10:33 2002
@@ -10,10 +10,6 @@
#define APIC_BROADCAST_ID 0x0F
#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid))
-static inline void summit_check(char *oem, char *productid)
-{
-}
-
static inline int apic_id_registered(void)
{
return (1);
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/include/asm-i386/mach-numaq/mach_mpparse.h 14-numaq4/include/asm-i386/mach-numaq/mach_mpparse.h
--- 13-numaq3/include/asm-i386/mach-numaq/mach_mpparse.h Wed Dec 31 16:00:00 1969
+++ 14-numaq4/include/asm-i386/mach-numaq/mach_mpparse.h Sun Dec 22 12:10:33 2002
@@ -0,0 +1,37 @@
+#ifndef __ASM_MACH_MPPARSE_H
+#define __ASM_MACH_MPPARSE_H
+
+static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
+ unsigned short oemsize);
+
+static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+ struct mpc_config_translation *translation)
+{
+ int quad = translation->trans_quad;
+ int local = translation->trans_local;
+
+ mp_bus_id_to_node[m->mpc_busid] = quad;
+ mp_bus_id_to_local[m->mpc_busid] = local;
+ printk("Bus #%d is %s (node %d)\n", m->mpc_busid, name, quad);
+}
+
+static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
+ struct mpc_config_translation *translation)
+{
+ int quad = translation->trans_quad;
+ int local = translation->trans_local;
+
+ quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
+}
+
+static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
+{
+ if (strncmp(oem, "IBM NUMA", 8))
+ printk("Warning! May not be a NUMA-Q system!\n");
+ if (mpc->mpc_oemptr)
+ smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr,
+ mpc->mpc_oemsize);
+}
+
+#endif /* __ASM_MACH_MPPARSE_H */
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/include/asm-i386/mach-summit/mach_apic.h 14-numaq4/include/asm-i386/mach-summit/mach_apic.h
--- 13-numaq3/include/asm-i386/mach-summit/mach_apic.h Sun Dec 22 12:08:42 2002
+++ 14-numaq4/include/asm-i386/mach-summit/mach_apic.h Sun Dec 22 12:10:33 2002
@@ -26,12 +26,6 @@ static inline unsigned long calculate_ld
#define APIC_BROADCAST_ID (x86_summit ? 0xFF : 0x0F)
#define check_apicid_used(bitmap, apicid) (0)
-static inline void summit_check(char *oem, char *productid)
-{
- if (!strncmp(oem, "IBM ENSW", 8) && !strncmp(str, "VIGIL SMP", 9))
- x86_summit = 1;
-}
-
static inline void clustered_apic_check(void)
{
printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
diff -urpN -X /home/fletch/.diff.exclude 13-numaq3/include/asm-i386/mach-summit/mach_mpparse.h 14-numaq4/include/asm-i386/mach-summit/mach_mpparse.h
--- 13-numaq3/include/asm-i386/mach-summit/mach_mpparse.h Wed Dec 31 16:00:00 1969
+++ 14-numaq4/include/asm-i386/mach-summit/mach_mpparse.h Sun Dec 22 12:10:33 2002
@@ -0,0 +1,22 @@
+#ifndef __ASM_MACH_MPPARSE_H
+#define __ASM_MACH_MPPARSE_H
+
+static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+ struct mpc_config_translation *translation)
+{
+ Dprintk("Bus #%d is %s\n", m->mpc_busid, name);
+}
+
+static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
+ struct mpc_config_translation *translation)
+{
+}
+
+static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid)
+{
+ if (!strncmp(oem, "IBM ENSW", 8) && !strncmp(str, "VIGIL SMP", 9))
+ x86_summit = 1;
+}
+
+#endif /* __ASM_MACH_MPPARSE_H */
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/