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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/i8259.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
downloadop-kernel-dev-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip
op-kernel-dev-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/i8259.h')
-rw-r--r--include/asm-x86/i8259.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-x86/i8259.h b/include/asm-x86/i8259.h
new file mode 100644
index 0000000..29d8f9a
--- /dev/null
+++ b/include/asm-x86/i8259.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_I8259_H__
+#define __ASM_I8259_H__
+
+extern unsigned int cached_irq_mask;
+
+#define __byte(x,y) (((unsigned char *) &(y))[x])
+#define cached_master_mask (__byte(0, cached_irq_mask))
+#define cached_slave_mask (__byte(1, cached_irq_mask))
+
+extern spinlock_t i8259A_lock;
+
+extern void init_8259A(int auto_eoi);
+extern void enable_8259A_irq(unsigned int irq);
+extern void disable_8259A_irq(unsigned int irq);
+extern unsigned int startup_8259A_irq(unsigned int irq);
+
+#endif /* __ASM_I8259_H__ */
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