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Diffstat (limited to 'arch/x86/kernel/mpparse_32.c')
-rw-r--r--arch/x86/kernel/mpparse_32.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 13adcc40a00e..8795122db9bc 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -42,7 +42,9 @@ unsigned int __cpuinitdata maxcpus = NR_CPUS;
* MP-table.
*/
int apic_version [MAX_APICS];
+#if defined (CONFIG_MCA) || defined (CONFIG_EISA)
int mp_bus_id_to_type [MAX_MP_BUSSES];
+#endif
DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
int mp_bus_id_to_node [MAX_MP_BUSSES];
int mp_bus_id_to_local [MAX_MP_BUSSES];
@@ -245,9 +247,10 @@ static void __init MP_bus_info (struct mpc_config_bus *m)
if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI)-1) == 0) {
mpc_oem_pci_bus(m, translation_table[mpc_record]);
clear_bit(m->mpc_busid, mp_bus_not_pci);
- 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++;
+#if defined(CONFIG_EISA) || defined (CONFIG_MCA)
+ mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
} else 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) {
@@ -256,6 +259,7 @@ static void __init MP_bus_info (struct mpc_config_bus *m)
mp_bus_id_to_type[m->mpc_busid] = MP_BUS_MCA;
} else {
printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str);
+#endif
}
}
@@ -983,10 +987,12 @@ void __init mp_config_acpi_legacy_irqs (void)
int i = 0;
int ioapic = -1;
+#if defined (CONFIG_MCA) || defined (CONFIG_EISA)
/*
* Fabricate the legacy ISA bus (bus #31).
*/
mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
+#endif
set_bit(MP_ISA_BUS, mp_bus_not_pci);
Dprintk("Bus #%d is ISA\n", MP_ISA_BUS);
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