Merge commit 'origin'

Manual fixup of conflicts on:

	arch/powerpc/include/asm/dcr-regs.h
	drivers/net/ibm_newemac/core.h

1 files changed, 129 insertions, 0 deletions

diff --git a/arch/mips/include/asm/sn/intr.h b/arch/mips/include/asm/sn/intr.h
new file mode 100644
index 000000000000..6718b644b970
--- /dev/null
+++ b/arch/mips/include/asm/sn/intr.h
@@ -0,0 +1,129 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1992 - 1997 Silicon Graphics, Inc.
+ */
+#ifndef __ASM_SN_INTR_H
+#define __ASM_SN_INTR_H
+
+/* Number of interrupt levels associated with each interrupt register. */
+#define N_INTPEND_BITS          64
+
+#define INT_PEND0_BASELVL       0
+#define INT_PEND1_BASELVL       64
+
+#define N_INTPENDJUNK_BITS      8
+#define INTPENDJUNK_CLRBIT      0x80
+
+/*
+ * Macros to manipulate the interrupt register on the calling hub chip.
+ */
+
+#define LOCAL_HUB_SEND_INTR(level)                              \
+        LOCAL_HUB_S(PI_INT_PEND_MOD, (0x100 | (level)))
+#define REMOTE_HUB_SEND_INTR(hub, level)                        \
+        REMOTE_HUB_S((hub), PI_INT_PEND_MOD, (0x100 | (level)))
+
+/*
+ * When clearing the interrupt, make sure this clear does make it
+ * to the hub. Otherwise we could end up losing interrupts.
+ * We do an uncached load of the int_pend0 register to ensure this.
+ */
+
+#define LOCAL_HUB_CLR_INTR(level)                               \
+do {                                                            \
+        LOCAL_HUB_S(PI_INT_PEND_MOD, (level));                  \
+        LOCAL_HUB_L(PI_INT_PEND0);                              \
+} while (0);
+
+#define REMOTE_HUB_CLR_INTR(hub, level)                         \
+do {                                                            \
+        nasid_t  __hub = (hub);                                 \
+                                                                \
+        REMOTE_HUB_S(__hub, PI_INT_PEND_MOD, (level));          \
+        REMOTE_HUB_L(__hub, PI_INT_PEND0);                      \
+} while (0);
+
+/*
+ * Hard-coded interrupt levels:
+ */
+
+/*
+ *      L0 = SW1
+ *      L1 = SW2
+ *      L2 = INT_PEND0
+ *      L3 = INT_PEND1
+ *      L4 = RTC
+ *      L5 = Profiling Timer
+ *      L6 = Hub Errors
+ *      L7 = Count/Compare (T5 counters)
+ */
+
+
+/*
+ * INT_PEND0 hard-coded bits.
+ */
+
+/*
+ * INT_PEND0 bits determined by hardware:
+ */
+#define RESERVED_INTR            0      /* What is this bit? */
+#define GFX_INTR_A               1
+#define GFX_INTR_B               2
+#define PG_MIG_INTR              3
+#define UART_INTR                4
+#define CC_PEND_A                5
+#define CC_PEND_B                6
+
+/*
+ * INT_PEND0 used by the kernel for itself ...
+ */
+#define CPU_RESCHED_A_IRQ        7
+#define CPU_RESCHED_B_IRQ        8
+#define CPU_CALL_A_IRQ           9
+#define CPU_CALL_B_IRQ          10
+#define MSC_MESG_INTR           11
+#define BASE_PCI_IRQ            12
+
+/*
+ * INT_PEND0 again, bits determined by hardware / hardcoded:
+ */
+#define SDISK_INTR              63      /* SABLE name */
+#define IP_PEND0_6_63           63      /* What is this bit? */
+
+/*
+ * INT_PEND1 hard-coded bits:
+ */
+#define NI_BRDCAST_ERR_A        39
+#define NI_BRDCAST_ERR_B        40
+
+#define LLP_PFAIL_INTR_A        41      /* see ml/SN/SN0/sysctlr.c */
+#define LLP_PFAIL_INTR_B        42
+
+#define TLB_INTR_A              43      /* used for tlb flush random */
+#define TLB_INTR_B              44
+
+#define IP27_INTR_0             45      /* Reserved for PROM use */
+#define IP27_INTR_1             46      /* do not use in Kernel */
+#define IP27_INTR_2             47
+#define IP27_INTR_3             48
+#define IP27_INTR_4             49
+#define IP27_INTR_5             50
+#define IP27_INTR_6             51
+#define IP27_INTR_7             52
+
+#define BRIDGE_ERROR_INTR       53      /* Setup by PROM to catch       */
+                                        /* Bridge Errors */
+#define DEBUG_INTR_A            54
+#define DEBUG_INTR_B            55      /* Used by symmon to stop all cpus */
+#define IO_ERROR_INTR           57      /* Setup by PROM */
+#define CLK_ERR_INTR            58
+#define COR_ERR_INTR_A          59
+#define COR_ERR_INTR_B          60
+#define MD_COR_ERR_INTR         61
+#define NI_ERROR_INTR           62
+#define MSC_PANIC_INTR          63
+
+#endif /* __ASM_SN_INTR_H */