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authorThomas Gleixner <tglx@linutronix.de>2015-04-14 10:30:06 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-04-24 15:36:55 +0200
commit335efdf57da39d3949c3ef9338de5737e85cbe52 (patch)
tree549844c833ecdc04000faaca1394072a8549dbca /arch/x86/include/asm/io_apic.h
parent46176f39b1a6f457eae78999befbdf58e68555e7 (diff)
downloadlinux-0-day-335efdf57da39d3949c3ef9338de5737e85cbe52.tar.gz
linux-0-day-335efdf57da39d3949c3ef9338de5737e85cbe52.tar.xz
x86, ioapic: Use proper defines for the entry fields
While looking at the printout issue, I stumbled more than once over the various 0/1 assignments which are either commented in strange ways or force to lookup the meaning. Use proper constants and fix the misleading comments. While at it remove pointless 0 assignments in native_disable_io_apic() which have no value for understanding the code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: David Cohen <david.a.cohen@linux.intel.com> Cc: Sander Eikelenboom <linux@eikelenboom.it> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dimitri Sivanich <sivanich@sgi.com> Cc: Grant Likely <grant.likely@linaro.org> Cc: x86@kernel.org Link: http://lkml.kernel.org/r/1428978610-28986-30-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/io_apic.h')
-rw-r--r--arch/x86/include/asm/io_apic.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index d58f1c6b56089..984afb732efe9 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -98,9 +98,19 @@ struct IR_IO_APIC_route_entry {
struct irq_alloc_info;
struct irq_data;
-#define IOAPIC_AUTO -1
-#define IOAPIC_EDGE 0
-#define IOAPIC_LEVEL 1
+#define IOAPIC_AUTO -1
+#define IOAPIC_EDGE 0
+#define IOAPIC_LEVEL 1
+
+#define IOAPIC_MASKED 1
+#define IOAPIC_UNMASKED 0
+
+#define IOAPIC_POL_HIGH 0
+#define IOAPIC_POL_LOW 1
+
+#define IOAPIC_DEST_MODE_PHYSICAL 0
+#define IOAPIC_DEST_MODE_LOGICAL 1
+
#define IOAPIC_MAP_ALLOC 0x1
#define IOAPIC_MAP_CHECK 0x2