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authorStefan Assmann <sassmann@suse.de>2008-06-11 16:35:14 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-08 17:50:49 +0200
commita9322f6488b432ddc1e89be88242c827c633fb63 (patch)
treeb6225440a3747faca1b24e3de0cded1680d791a4 /include
parent747ada36ee23225d81657e4d633ac93b8ccbea7d (diff)
x86, pci: introduce pci=noioapicquirk kernel cmdline option
Introduce pci=noioapicquirk kernel cmdline option to disable all boot interrupt quirks Signed-off-by: Stefan Assmann <sassmann@suse.de> Signed-off-by: Olaf Dabrunz <od@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/io_apic.h4
-rw-r--r--include/asm-x86/pci.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index 14f82bbcb5fd..8ca0110819f4 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -157,11 +157,15 @@ extern int sis_apic_bug;
/* 1 if "noapic" boot option passed */
extern int skip_ioapic_setup;
+/* 1 if "noapic" boot option passed */
+extern int noioapicquirk;
+
/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
extern int timer_through_8259;
static inline void disable_ioapic_setup(void)
{
+ noioapicquirk = 1;
skip_ioapic_setup = 1;
}
diff --git a/include/asm-x86/pci.h b/include/asm-x86/pci.h
index 2db14cf17db8..30eec93a845e 100644
--- a/include/asm-x86/pci.h
+++ b/include/asm-x86/pci.h
@@ -19,6 +19,7 @@ struct pci_sysdata {
};
extern int pci_routeirq;
+extern int noioapicquirk;
/* scan a bus after allocating a pci_sysdata for it */
extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops,