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| author | Cyrill Gorcunov | 2008-06-07 17:53:56 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-07-08 09:13:21 +0200 |
| commit | d3f020d2f9bb9a61ca64d4eb058c9f68f827a2b4 (patch) | |
| tree | 7deea1d2fc133b29cc7db26779cc1a87d7ac7139 /include/asm-x86/io_apic.h | |
| parent | x86: APIC/SMP: Downgrade the NMI watchdog for "noapic" (diff) | |
| download | kernel-qcow2-linux-d3f020d2f9bb9a61ca64d4eb058c9f68f827a2b4.tar.gz kernel-qcow2-linux-d3f020d2f9bb9a61ca64d4eb058c9f68f827a2b4.tar.xz kernel-qcow2-linux-d3f020d2f9bb9a61ca64d4eb058c9f68f827a2b4.zip | |
x86, io-apic: define names for redirection table entry fields
Each I/O APIC redirection table entry has a number of fields.
Define names for them to eliminate reference by hard coded
numbers.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/io_apic.h')
| -rw-r--r-- | include/asm-x86/io_apic.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h index a6732566ad05..dc0f55f2b034 100644 --- a/include/asm-x86/io_apic.h +++ b/include/asm-x86/io_apic.h @@ -11,6 +11,15 @@ * Copyright (C) 1997, 1998, 1999, 2000 Ingo Molnar */ +/* I/O Unit Redirection Table */ +#define IO_APIC_REDIR_VECTOR_MASK 0x000FF +#define IO_APIC_REDIR_DEST_LOGICAL 0x00800 +#define IO_APIC_REDIR_DEST_PHYSICAL 0x00000 +#define IO_APIC_REDIR_SEND_PENDING (1 << 12) +#define IO_APIC_REDIR_REMOTE_IRR (1 << 14) +#define IO_APIC_REDIR_LEVEL_TRIGGER (1 << 15) +#define IO_APIC_REDIR_MASKED (1 << 16) + /* * The structure of the IO-APIC: */ |