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x86: make config_irqsrc not MPspec specific

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Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alexey Starikovskiy
2008-05-14 19:03:17 +04:00
committed by Thomas Gleixner
parent ec2cd0a22e
commit 2fddb6e28e
5 changed files with 100 additions and 85 deletions
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43
arch/x86/kernel/acpi/boot.c
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@@ -969,14 +969,14 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
if ((bus_irq == 0) && (trigger == 3))
trigger = 1;
mp_irqs[mp_irq_entries].mpc_type = MP_INTSRC;
mp_irqs[mp_irq_entries].mpc_irqtype = mp_INT;
mp_irqs[mp_irq_entries].mpc_irqflag = (trigger << 2) | polarity;
mp_irqs[mp_irq_entries].mpc_srcbus = MP_ISA_BUS;
mp_irqs[mp_irq_entries].mpc_srcbusirq = bus_irq; /* IRQ */
mp_irqs[mp_irq_entries].mpc_dstapic =
mp_irqs[mp_irq_entries].mp_type = MP_INTSRC;
mp_irqs[mp_irq_entries].mp_irqtype = mp_INT;
mp_irqs[mp_irq_entries].mp_irqflag = (trigger << 2) | polarity;
mp_irqs[mp_irq_entries].mp_srcbus = MP_ISA_BUS;
mp_irqs[mp_irq_entries].mp_srcbusirq = bus_irq; /* IRQ */
mp_irqs[mp_irq_entries].mp_dstapic =
mp_ioapics[ioapic].mp_apicid; /* APIC ID */
mp_irqs[mp_irq_entries].mpc_dstirq = pin; /* INTIN# */
mp_irqs[mp_irq_entries].mp_dstirq = pin; /* INTIN# */
if (++mp_irq_entries == MAX_IRQ_SOURCES)
panic("Max # of irq sources exceeded!!\n");
@@ -1012,12 +1012,11 @@ void __init mp_config_acpi_legacy_irqs(void)
if (ioapic < 0)
return;
mp_irqs[mp_irq_entries].mpc_type = MP_INTSRC;
mp_irqs[mp_irq_entries].mpc_irqflag = 0; /* Conforming */
mp_irqs[mp_irq_entries].mpc_srcbus = MP_ISA_BUS;
#ifdef CONFIG_X86_IO_APIC
mp_irqs[mp_irq_entries].mpc_dstapic = mp_ioapics[ioapic].mp_apicid;
#endif
mp_irqs[mp_irq_entries].mp_type = MP_INTSRC;
mp_irqs[mp_irq_entries].mp_irqflag = 0; /* Conforming */
mp_irqs[mp_irq_entries].mp_srcbus = MP_ISA_BUS;
mp_irqs[mp_irq_entries].mp_dstapic = mp_ioapics[ioapic].mp_apicid;
/*
* Use the default configuration for the IRQs 0-15. Unless
* overridden by (MADT) interrupt source override entries.
@@ -1026,17 +1025,17 @@ void __init mp_config_acpi_legacy_irqs(void)
int idx;
for (idx = 0; idx < mp_irq_entries; idx++) {
struct mpc_config_intsrc *irq = mp_irqs + idx;
struct mp_config_intsrc *irq = mp_irqs + idx;
/* Do we already have a mapping for this ISA IRQ? */
if (irq->mpc_srcbus == MP_ISA_BUS
&& irq->mpc_srcbusirq == i)
if (irq->mp_srcbus == MP_ISA_BUS
&& irq->mp_srcbusirq == i)
break;
/* Do we already have a mapping for this IOAPIC pin */
if ((irq->mpc_dstapic ==
mp_irqs[mp_irq_entries].mpc_dstapic) &&
(irq->mpc_dstirq == i))
if ((irq->mp_dstapic ==
mp_irqs[mp_irq_entries].mp_dstapic) &&
(irq->mp_dstirq == i))
break;
}
@@ -1045,9 +1044,9 @@ void __init mp_config_acpi_legacy_irqs(void)
continue; /* IRQ already used */
}
mp_irqs[mp_irq_entries].mpc_irqtype = mp_INT;
mp_irqs[mp_irq_entries].mpc_srcbusirq = i; /* Identity mapped */
mp_irqs[mp_irq_entries].mpc_dstirq = i;
mp_irqs[mp_irq_entries].mp_irqtype = mp_INT;
mp_irqs[mp_irq_entries].mp_srcbusirq = i; /* Identity mapped */
mp_irqs[mp_irq_entries].mp_dstirq = i;
if (++mp_irq_entries == MAX_IRQ_SOURCES)
panic("Max # of irq sources exceeded!!\n");