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include
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asm-ia64
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sn
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intr.h

intr.h 2.1 KB
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  1. /*
    2. 

  2.  * This file is subject to the terms and conditions of the GNU General Public
    3. 

  3.  * License.  See the file "COPYING" in the main directory of this archive
    4. 

  4.  * for more details.
    5. 

  5.  *
    6. 

  6.  * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
    7. 

  7.  */
    8. 

  8. 

  9. #ifndef _ASM_IA64_SN_INTR_H
    10. 

  10. #define _ASM_IA64_SN_INTR_H
    11. 

  11. 

  12. #include <linux/rcupdate.h>
    13. 

  13. 

  14. #define SGI_UART_VECTOR		(0xe9)
    15. 

  15. #define SGI_PCIBR_ERROR		(0x33)
    16. 

  16. 

  17. /* Reserved IRQs : Note, not to exceed IA64_SN2_FIRST_DEVICE_VECTOR */
    18. 

  18. #define SGI_XPC_ACTIVATE                (0x30)
    19. 

  19. #define SGI_II_ERROR                    (0x31)
    20. 

  20. #define SGI_XBOW_ERROR                  (0x32)
    21. 

  21. #define SGI_PCIBR_ERROR                 (0x33)
    22. 

  22. #define SGI_ACPI_SCI_INT                (0x34)
    23. 

  23. #define SGI_TIOCA_ERROR                 (0x35)
    24. 

  24. #define SGI_TIO_ERROR                   (0x36)
    25. 

  25. #define SGI_TIOCX_ERROR                 (0x37)
    26. 

  26. #define SGI_MMTIMER_VECTOR              (0x38)
    27. 

  27. #define SGI_XPC_NOTIFY                  (0xe7)
    28. 

  28. 

  29. #define IA64_SN2_FIRST_DEVICE_VECTOR    (0x3c)
    30. 

  30. #define IA64_SN2_LAST_DEVICE_VECTOR     (0xe6)
    31. 

  31. 

  32. #define SN2_IRQ_RESERVED        (0x1)
    33. 

  33. #define SN2_IRQ_CONNECTED       (0x2)
    34. 

  34. #define SN2_IRQ_SHARED          (0x4)
    35. 

  35. 

  36. // The SN PROM irq struct
    37. 

  37. struct sn_irq_info {
    38. 

  38. 	struct sn_irq_info *irq_next;	/* deprecated DO NOT USE     */
    39. 

  39. 	short		irq_nasid;	/* Nasid IRQ is assigned to  */
    40. 

  40. 	int		irq_slice;	/* slice IRQ is assigned to  */
    41. 

  41. 	int		irq_cpuid;	/* kernel logical cpuid	     */
    42. 

  42. 	int		irq_irq;	/* the IRQ number */
    43. 

  43. 	int		irq_int_bit;	/* Bridge interrupt pin */
    44. 

  44. 	uint64_t	irq_xtalkaddr;	/* xtalkaddr IRQ is sent to  */
    45. 

  45. 	int		irq_bridge_type;/* pciio asic type (pciio.h) */
    46. 

  46. 	void	       *irq_bridge;	/* bridge generating irq     */
    47. 

  47. 	void	       *irq_pciioinfo;	/* associated pciio_info_t   */
    48. 

  48. 	int		irq_last_intr;	/* For Shub lb lost intr WAR */
    49. 

  49. 	int		irq_cookie;	/* unique cookie 	     */
    50. 

  50. 	int		irq_flags;	/* flags */
    51. 

  51. 	int		irq_share_cnt;	/* num devices sharing IRQ   */
    52. 

  52. 	struct list_head	list;	/* list of sn_irq_info structs */
    53. 

  53. 	struct rcu_head		rcu;	/* rcu callback list */
    54. 

  54. };
    55. 

  55. 

  56. extern void sn_send_IPI_phys(int, long, int, int);
    57. 

  57. 

  58. #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)
    59. 

  59. 

  60. #endif /* _ASM_IA64_SN_INTR_H */
    61.