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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-i386/vic.h | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
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/vic.h')
-rw-r--r-- | include/asm-i386/vic.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/asm-i386/vic.h b/include/asm-i386/vic.h new file mode 100644 index 000000000000..4abfcfb91eb8 --- /dev/null +++ b/include/asm-i386/vic.h @@ -0,0 +1,61 @@ +/* Copyright (C) 1999,2001 + * + * Author: J.E.J.Bottomley@HansenPartnership.com + * + * Standard include definitions for the NCR Voyager Interrupt Controller */ + +/* The eight CPI vectors. To activate a CPI, you write a bit mask + * corresponding to the processor set to be interrupted into the + * relevant register. That set of CPUs will then be interrupted with + * the CPI */ +static const int VIC_CPI_Registers[] = + {0xFC00, 0xFC01, 0xFC08, 0xFC09, + 0xFC10, 0xFC11, 0xFC18, 0xFC19 }; + +#define VIC_PROC_WHO_AM_I 0xfc29 +# define QUAD_IDENTIFIER 0xC0 +# define EIGHT_SLOT_IDENTIFIER 0xE0 +#define QIC_EXTENDED_PROCESSOR_SELECT 0xFC72 +#define VIC_CPI_BASE_REGISTER 0xFC41 +#define VIC_PROCESSOR_ID 0xFC21 +# define VIC_CPU_MASQUERADE_ENABLE 0x8 + +#define VIC_CLAIM_REGISTER_0 0xFC38 +#define VIC_CLAIM_REGISTER_1 0xFC39 +#define VIC_REDIRECT_REGISTER_0 0xFC60 +#define VIC_REDIRECT_REGISTER_1 0xFC61 +#define VIC_PRIORITY_REGISTER 0xFC20 + +#define VIC_PRIMARY_MC_BASE 0xFC48 +#define VIC_SECONDARY_MC_BASE 0xFC49 + +#define QIC_PROCESSOR_ID 0xFC71 +# define QIC_CPUID_ENABLE 0x08 + +#define QIC_VIC_CPI_BASE_REGISTER 0xFC79 +#define QIC_CPI_BASE_REGISTER 0xFC7A + +#define QIC_MASK_REGISTER0 0xFC80 +/* NOTE: these are masked high, enabled low */ +# define QIC_PERF_TIMER 0x01 +# define QIC_LPE 0x02 +# define QIC_SYS_INT 0x04 +# define QIC_CMN_INT 0x08 +/* at the moment, just enable CMN_INT, disable SYS_INT */ +# define QIC_DEFAULT_MASK0 (~(QIC_CMN_INT /* | VIC_SYS_INT */)) +#define QIC_MASK_REGISTER1 0xFC81 +# define QIC_BOOT_CPI_MASK 0xFE +/* Enable CPI's 1-6 inclusive */ +# define QIC_CPI_ENABLE 0x81 + +#define QIC_INTERRUPT_CLEAR0 0xFC8A +#define QIC_INTERRUPT_CLEAR1 0xFC8B + +/* this is where we place the CPI vectors */ +#define VIC_DEFAULT_CPI_BASE 0xC0 +/* this is where we place the QIC CPI vectors */ +#define QIC_DEFAULT_CPI_BASE 0xD0 + +#define VIC_BOOT_INTERRUPT_MASK 0xfe + +extern void smp_vic_timer_interrupt(struct pt_regs *regs); |