fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-ia64 / sn / intr.h

diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h
index c34d28f..12b54dd 100644 (file)
--- a/include/asm-ia64/sn/intr.h
+++ b/include/asm-ia64/sn/intr.h
@@ -3,17 +3,65 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2006 Silicon Graphics, Inc. All rights reserved.
  */
+
 #ifndef _ASM_IA64_SN_INTR_H
 #define _ASM_IA64_SN_INTR_H
 
-#include <asm/sn/sn2/intr.h>
+#include <linux/rcupdate.h>
+#include <asm/sn/types.h>
+
+#define SGI_UART_VECTOR                0xe9
+
+/* 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_PCIASIC_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;   /* deprecated DO NOT USE     */
+       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 */
+                                       /* <0 means MSI */
+       u64     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   */
+       struct list_head        list;   /* list of sn_irq_info structs */
+       struct rcu_head         rcu;    /* rcu callback list */
+};
 
-extern void sn_send_IPI_phys(long, int, int);
+extern void sn_send_IPI_phys(int, long, int, int);
+extern u64 sn_intr_alloc(nasid_t, int,
+                             struct sn_irq_info *,
+                             int, nasid_t, int);
+extern void sn_intr_free(nasid_t, int, struct sn_irq_info *);
+extern struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *, nasid_t, int);
+extern struct list_head **sn_irq_lh;
 
 #define CPU_VECTOR_TO_IRQ(cpuid,vector) (vector)
-#define SN_CPU_FROM_IRQ(irq)   (0)
-#define SN_IVEC_FROM_IRQ(irq)  (irq)
 
 #endif /* _ASM_IA64_SN_INTR_H */