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-rw-r--r--arch/powerpc/include/asm/mpic.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index e14d35d..c0f9ef9 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
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