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-rw-r--r--include/asm-ia64/sn/intr.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h
new file mode 100644
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+++ b/include/asm-ia64/sn/intr.h
@@ -0,0 +1,56 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#ifndef _ASM_IA64_SN_INTR_H
+#define _ASM_IA64_SN_INTR_H
+
+#define SGI_UART_VECTOR (0xe9)
+#define SGI_PCIBR_ERROR (0x33)
+
+/* Reserved IRQs : Note, not to exceed IA64_SN2_FIRST_DEVICE_VECTOR */
+#define SGI_XPC_ACTIVATE (0x30)
+#define SGI_II_ERROR (0x31)
+#define SGI_XBOW_ERROR (0x32)
+#define SGI_PCIBR_ERROR (0x33)
+#define SGI_ACPI_SCI_INT (0x34)
+#define SGI_TIOCA_ERROR (0x35)
+#define SGI_TIO_ERROR (0x36)
+#define SGI_TIOCX_ERROR (0x37)
+#define SGI_MMTIMER_VECTOR (0x38)
+#define SGI_XPC_NOTIFY (0xe7)
+
+#define IA64_SN2_FIRST_DEVICE_VECTOR (0x3c)
+#define IA64_SN2_LAST_DEVICE_VECTOR (0xe6)
+
+#define SN2_IRQ_RESERVED (0x1)
+#define SN2_IRQ_CONNECTED (0x2)
+#define SN2_IRQ_SHARED (0x4)
+
+// The SN PROM irq struct
+struct sn_irq_info {
+ struct sn_irq_info *irq_next; /* sharing irq list */
+ short irq_nasid; /* Nasid IRQ is assigned to */
+ int irq_slice; /* slice IRQ is assigned to */
+ int irq_cpuid; /* kernel logical cpuid */
+ int irq_irq; /* the IRQ number */
+ int irq_int_bit; /* Bridge interrupt pin */
+ uint64_t irq_xtalkaddr; /* xtalkaddr IRQ is sent to */
+ int irq_bridge_type;/* pciio asic type (pciio.h) */
+ void *irq_bridge; /* bridge generating irq */
+ void *irq_pciioinfo; /* associated pciio_info_t */
+ int irq_last_intr; /* For Shub lb lost intr WAR */
+ int irq_cookie; /* unique cookie */
+ int irq_flags; /* flags */
+ int irq_share_cnt; /* num devices sharing IRQ */
+};
+
+extern void sn_send_IPI_phys(int, long, int, int);
+
+#define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)
+
+#endif /* _ASM_IA64_SN_INTR_H */