diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/mca.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
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/mca.h')
-rw-r--r-- | include/asm-x86/mca.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-x86/mca.h b/include/asm-x86/mca.h new file mode 100644 index 00000000000..09adf2eac4d --- /dev/null +++ b/include/asm-x86/mca.h @@ -0,0 +1,43 @@ +/* -*- mode: c; c-basic-offset: 8 -*- */ + +/* Platform specific MCA defines */ +#ifndef _ASM_MCA_H +#define _ASM_MCA_H + +/* Maximal number of MCA slots - actually, some machines have less, but + * they all have sufficient number of POS registers to cover 8. + */ +#define MCA_MAX_SLOT_NR 8 + +/* Most machines have only one MCA bus. The only multiple bus machines + * I know have at most two */ +#define MAX_MCA_BUSSES 2 + +#define MCA_PRIMARY_BUS 0 +#define MCA_SECONDARY_BUS 1 + +/* Dummy slot numbers on primary MCA for integrated functions */ +#define MCA_INTEGSCSI (MCA_MAX_SLOT_NR) +#define MCA_INTEGVIDEO (MCA_MAX_SLOT_NR+1) +#define MCA_MOTHERBOARD (MCA_MAX_SLOT_NR+2) + +/* Dummy POS values for integrated functions */ +#define MCA_DUMMY_POS_START 0x10000 +#define MCA_INTEGSCSI_POS (MCA_DUMMY_POS_START+1) +#define MCA_INTEGVIDEO_POS (MCA_DUMMY_POS_START+2) +#define MCA_MOTHERBOARD_POS (MCA_DUMMY_POS_START+3) + +/* MCA registers */ + +#define MCA_MOTHERBOARD_SETUP_REG 0x94 +#define MCA_ADAPTER_SETUP_REG 0x96 +#define MCA_POS_REG(n) (0x100+(n)) + +#define MCA_ENABLED 0x01 /* POS 2, set if adapter enabled */ + +/* Max number of adapters, including both slots and various integrated + * things. + */ +#define MCA_NUMADAPTERS (MCA_MAX_SLOT_NR+3) + +#endif |