1 files changed, 14 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index e14d35d572af..c0f9ef90f0b8 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -118,6 +118,9 @@
 #define MPIC_MAX_CPUS           32
 #define MPIC_MAX_ISU            32
 
+#define MPIC_MAX_ERR      32
+#define MPIC_FSL_ERR_INT  16
+
 /*
  * Tsi108 implementation of MPIC has many differences from the original one
  */
@@ -270,6 +273,7 @@ struct mpic
         struct irq_chip         hc_ipi;
 #endif
         struct irq_chip         hc_tm;
+        struct irq_chip         hc_err;
         const char              *name;
         /* Flags */
         unsigned int            flags;
@@ -283,6 +287,8 @@ struct mpic
         /* vector numbers used for internal sources (ipi/timers) */
         unsigned int            ipi_vecs[4];
         unsigned int            timer_vecs[8];
+        /* vector numbers used for FSL MPIC error interrupts */
+        unsigned int            err_int_vecs[MPIC_MAX_ERR];
 
         /* Spurious vector to program into unused sources */
         unsigned int            spurious_vec;
@@ -306,6 +312,9 @@ struct mpic
         struct mpic_reg_bank    cpuregs[MPIC_MAX_CPUS];
         struct mpic_reg_bank    isus[MPIC_MAX_ISU];
 
+        /* ioremap'ed base for error interrupt registers */
+        u32 __iomem     *err_regs;
+
         /* Protected sources */
         unsigned long           *protected;
 
@@ -370,6 +379,11 @@ struct mpic
 #define MPIC_NO_RESET                   0x00004000
 /* Freescale MPIC (compatible includes "fsl,mpic") */
 #define MPIC_FSL                        0x00008000
+/* Freescale MPIC supports EIMR (error interrupt mask register).
+ * This flag is set for MPIC version >= 4.1 (version determined
+ * from the BRR1 register).
+*/
+#define MPIC_FSL_HAS_EIMR               0x00010000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK                0xf0000000