diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-i386/i8259.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-i386/i8259.h')
-rw-r--r-- | include/asm-i386/i8259.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-i386/i8259.h b/include/asm-i386/i8259.h new file mode 100644 index 000000000000..29d8f9a6b3fc --- /dev/null +++ b/include/asm-i386/i8259.h | |||
@@ -0,0 +1,17 @@ | |||
1 | #ifndef __ASM_I8259_H__ | ||
2 | #define __ASM_I8259_H__ | ||
3 | |||
4 | extern unsigned int cached_irq_mask; | ||
5 | |||
6 | #define __byte(x,y) (((unsigned char *) &(y))[x]) | ||
7 | #define cached_master_mask (__byte(0, cached_irq_mask)) | ||
8 | #define cached_slave_mask (__byte(1, cached_irq_mask)) | ||
9 | |||
10 | extern spinlock_t i8259A_lock; | ||
11 | |||
12 | extern void init_8259A(int auto_eoi); | ||
13 | extern void enable_8259A_irq(unsigned int irq); | ||
14 | extern void disable_8259A_irq(unsigned int irq); | ||
15 | extern unsigned int startup_8259A_irq(unsigned int irq); | ||
16 | |||
17 | #endif /* __ASM_I8259_H__ */ | ||