include/asm-ia64/sn/intr.h

   1 /*
   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
   4  * for more details.
   5  *
   6  * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
   7  */
   8
   9 #ifndef _ASM_IA64_SN_INTR_H
  10 #define _ASM_IA64_SN_INTR_H
  11
  12 #define SGI_UART_VECTOR         (0xe9)
  13 #define SGI_PCIBR_ERROR         (0x33)
  14
  15 /* Reserved IRQs : Note, not to exceed IA64_SN2_FIRST_DEVICE_VECTOR */
  16 #define SGI_XPC_ACTIVATE                (0x30)
  17 #define SGI_II_ERROR                    (0x31)
  18 #define SGI_XBOW_ERROR                  (0x32)
  19 #define SGI_PCIBR_ERROR                 (0x33)
  20 #define SGI_ACPI_SCI_INT                (0x34)
  21 #define SGI_TIOCA_ERROR                 (0x35)
  22 #define SGI_TIO_ERROR                   (0x36)
  23 #define SGI_TIOCX_ERROR                 (0x37)
  24 #define SGI_MMTIMER_VECTOR              (0x38)
  25 #define SGI_XPC_NOTIFY                  (0xe7)
  26
  27 #define IA64_SN2_FIRST_DEVICE_VECTOR    (0x3c)
  28 #define IA64_SN2_LAST_DEVICE_VECTOR     (0xe6)
  29
  30 #define SN2_IRQ_RESERVED        (0x1)
  31 #define SN2_IRQ_CONNECTED       (0x2)
  32 #define SN2_IRQ_SHARED          (0x4)
  33
  34 // The SN PROM irq struct
  35 struct sn_irq_info {
  36         struct sn_irq_info *irq_next;   /* sharing irq list          */
  37         short           irq_nasid;      /* Nasid IRQ is assigned to  */
  38         int             irq_slice;      /* slice IRQ is assigned to  */
  39         int             irq_cpuid;      /* kernel logical cpuid      */
  40         int             irq_irq;        /* the IRQ number */
  41         int             irq_int_bit;    /* Bridge interrupt pin */
  42         uint64_t        irq_xtalkaddr;  /* xtalkaddr IRQ is sent to  */
  43         int             irq_bridge_type;/* pciio asic type (pciio.h) */
  44         void           *irq_bridge;     /* bridge generating irq     */
  45         void           *irq_pciioinfo;  /* associated pciio_info_t   */
  46         int             irq_last_intr;  /* For Shub lb lost intr WAR */
  47         int             irq_cookie;     /* unique cookie             */
  48         int             irq_flags;      /* flags */
  49         int             irq_share_cnt;  /* num devices sharing IRQ   */
  50 };
  51
  52 extern void sn_send_IPI_phys(int, long, int, int);
  53
  54 #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)
  55
  56 #endif /* _ASM_IA64_SN_INTR_H */