[PATCH] add includes for voyager interrupt chip

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);