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x86: Introduce and use MP IRQ trigger and polarity defines

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MP_IRQDIR_* constants pointed in the right direction but remained unused so
far: It's cleaner to use symbolic values for the IRQ flags in the MP config
table. That also saves some comments.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: jailhouse-dev@googlegroups.com
Link: https://lkml.kernel.org/r/60809926663a1d38e2a5db47d020d6e2e7a70019.1511770314.git.jan.kiszka@siemens.com
This commit is contained in:
Jan Kiszka
2017-11-27 09:11:45 +01:00
committed by Thomas Gleixner
parent e348caef8b
commit a09c5ec00a
4 changed files with 37 additions and 25 deletions
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5
arch/x86/platform/intel-mid/sfi.c
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@@ -96,8 +96,7 @@ int __init sfi_parse_mtmr(struct sfi_table_header *table)
pentry->freq_hz, pentry->irq);
mp_irq.type = MP_INTSRC;
mp_irq.irqtype = mp_INT;
/* triggering mode edge bit 2-3, active high polarity bit 0-1 */
mp_irq.irqflag = 5;
mp_irq.irqflag = MP_IRQTRIG_EDGE | MP_IRQPOL_ACTIVE_HIGH;
mp_irq.srcbus = MP_BUS_ISA;
mp_irq.srcbusirq = pentry->irq; /* IRQ */
mp_irq.dstapic = MP_APIC_ALL;
@@ -168,7 +167,7 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table)
totallen, (u32)pentry->phys_addr, pentry->irq);
mp_irq.type = MP_INTSRC;
mp_irq.irqtype = mp_INT;
mp_irq.irqflag = 0xf; /* level trigger and active low */
mp_irq.irqflag = MP_IRQTRIG_LEVEL | MP_IRQPOL_ACTIVE_LOW;
mp_irq.srcbus = MP_BUS_ISA;
mp_irq.srcbusirq = pentry->irq; /* IRQ */
mp_irq.dstapic = MP_APIC_ALL;