Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

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

diff --git a/include/asm-ia64/sn/intr.h b/include/asm-ia64/sn/intr.h
index e35074f..12b54dd 100644 (file)
--- a/include/asm-ia64/sn/intr.h
+++ b/include/asm-ia64/sn/intr.h
@@ -3,34 +3,35 @@
  * 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.
+ * 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 <linux/rcupdate.h>
+#include <asm/sn/types.h>
 
-#define SGI_UART_VECTOR                (0xe9)
+#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)
+#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 {
@@ -40,7 +41,8 @@ struct sn_irq_info {
        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  */
+                                       /* <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   */
@@ -53,6 +55,12 @@ struct sn_irq_info {
 };
 
 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)