1 files changed, 61 insertions, 0 deletions

diff --git a/arch/x86/include/asm/vic.h b/arch/x86/include/asm/vic.h
new file mode 100644
index 000000000000..53100f353612
--- /dev/null
+++ b/arch/x86/include/asm/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(void);