diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-03-20 14:55:02 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:40:59 +0200 |
| commit | c0a282c251181aa423d4831719613b8286b5b839 (patch) | |
| tree | 8083d4d0e0b28a1640c5d640cc69e5e33596e0a1 /arch | |
| parent | 9e0a2de2684372f16130b753efdbf226a997efb0 (diff) | |
x86: make mp_bus_id_to_type optional
[ mingo@elte.hu: fix boot regression. ]
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/io_apic_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index 97ac6104d63..0d70acd3b13 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -915,6 +915,7 @@ void __init setup_ioapic_dest(void) } #endif +#if defined(CONFIG_EISA) || defined(CONFIG_MCA) /* * EISA Edge/Level control register, ELCR */ @@ -928,6 +929,7 @@ static int EISA_ELCR(unsigned int irq) "Broken MPtable reports ISA irq %d\n", irq); return 0; } +#endif /* ISA interrupts are always polarity zero edge triggered, * when listed as conforming in the MP table. */ @@ -1013,6 +1015,7 @@ static int MPBIOS_trigger(int idx) trigger = test_bit(bus, mp_bus_not_pci)? default_ISA_trigger(idx): default_PCI_trigger(idx); +#if defined(CONFIG_EISA) || defined(CONFIG_MCA) switch (mp_bus_id_to_type[bus]) { case MP_BUS_ISA: /* ISA pin */ @@ -1042,6 +1045,7 @@ static int MPBIOS_trigger(int idx) break; } } +#endif break; } case 1: /* edge */ diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index 13adcc40a00..8795122db9b 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); |