2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
9 #ifndef _ASM_IA64_SN_INTR_H
10 #define _ASM_IA64_SN_INTR_H
12 #include <linux/rcupdate.h>
14 #define SGI_UART_VECTOR (0xe9)
16 /* Reserved IRQs : Note, not to exceed IA64_SN2_FIRST_DEVICE_VECTOR */
17 #define SGI_XPC_ACTIVATE (0x30)
18 #define SGI_II_ERROR (0x31)
19 #define SGI_XBOW_ERROR (0x32)
20 #define SGI_PCIASIC_ERROR (0x33)
21 #define SGI_ACPI_SCI_INT (0x34)
22 #define SGI_TIOCA_ERROR (0x35)
23 #define SGI_TIO_ERROR (0x36)
24 #define SGI_TIOCX_ERROR (0x37)
25 #define SGI_MMTIMER_VECTOR (0x38)
26 #define SGI_XPC_NOTIFY (0xe7)
28 #define IA64_SN2_FIRST_DEVICE_VECTOR (0x3c)
29 #define IA64_SN2_LAST_DEVICE_VECTOR (0xe6)
31 #define SN2_IRQ_RESERVED (0x1)
32 #define SN2_IRQ_CONNECTED (0x2)
33 #define SN2_IRQ_SHARED (0x4)
35 // The SN PROM irq struct
37 struct sn_irq_info *irq_next; /* deprecated DO NOT USE */
38 short irq_nasid; /* Nasid IRQ is assigned to */
39 int irq_slice; /* slice IRQ is assigned to */
40 int irq_cpuid; /* kernel logical cpuid */
41 int irq_irq; /* the IRQ number */
42 int irq_int_bit; /* Bridge interrupt pin */
43 uint64_t irq_xtalkaddr; /* xtalkaddr IRQ is sent to */
44 int irq_bridge_type;/* pciio asic type (pciio.h) */
45 void *irq_bridge; /* bridge generating irq */
46 void *irq_pciioinfo; /* associated pciio_info_t */
47 int irq_last_intr; /* For Shub lb lost intr WAR */
48 int irq_cookie; /* unique cookie */
49 int irq_flags; /* flags */
50 int irq_share_cnt; /* num devices sharing IRQ */
51 struct list_head list; /* list of sn_irq_info structs */
52 struct rcu_head rcu; /* rcu callback list */
55 extern void sn_send_IPI_phys(int, long, int, int);
57 #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)
59 #endif /* _ASM_IA64_SN_INTR_H */