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/* 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);