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-rw-r--r--include/asm-powerpc/mpic.h36
1 files changed, 15 insertions, 21 deletions
diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index b71e7b32a55..e4d5fc5362a 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -103,21 +103,6 @@
#define MPIC_MAX_ISU 32
/*
- * Special vector numbers (internal use only)
- */
-#define MPIC_VEC_SPURRIOUS 255
-#define MPIC_VEC_IPI_3 254
-#define MPIC_VEC_IPI_2 253
-#define MPIC_VEC_IPI_1 252
-#define MPIC_VEC_IPI_0 251
-
-/* unused */
-#define MPIC_VEC_TIMER_3 250
-#define MPIC_VEC_TIMER_2 249
-#define MPIC_VEC_TIMER_1 248
-#define MPIC_VEC_TIMER_0 247
-
-/*
* Tsi108 implementation of MPIC has many differences from the original one
*/
@@ -214,7 +199,7 @@ enum {
};
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
/* Fixup table entry */
struct mpic_irq_fixup
{
@@ -223,7 +208,7 @@ struct mpic_irq_fixup
u32 data;
unsigned int index;
};
-#endif /* CONFIG_MPIC_BROKEN_U3 */
+#endif /* CONFIG_MPIC_U3_HT_IRQS */
enum mpic_reg_type {
@@ -254,7 +239,7 @@ struct mpic
/* The "linux" controller struct */
struct irq_chip hc_irq;
-#ifdef CONFIG_MPIC_BROKEN_U3
+#ifdef CONFIG_MPIC_U3_HT_IRQS
struct irq_chip hc_ht_irq;
#endif
#ifdef CONFIG_SMP
@@ -276,7 +261,14 @@ struct mpic
unsigned char *senses;
unsigned int senses_count;
-#ifdef CONFIG_MPIC_BROKEN_U3
+ /* vector numbers used for internal sources (ipi/timers) */
+ unsigned int ipi_vecs[4];
+ unsigned int timer_vecs[4];
+
+ /* Spurious vector to program into unused sources */
+ unsigned int spurious_vec;
+
+#ifdef CONFIG_MPIC_U3_HT_IRQS
/* The fixup table */
struct mpic_irq_fixup *fixups;
spinlock_t fixup_lock;
@@ -321,7 +313,7 @@ struct mpic
/* Set this for a big-endian MPIC */
#define MPIC_BIG_ENDIAN 0x00000002
/* Broken U3 MPIC */
-#define MPIC_BROKEN_U3 0x00000004
+#define MPIC_U3_HT_IRQS 0x00000004
/* Broken IPI registers (autodetected) */
#define MPIC_BROKEN_IPI 0x00000008
/* MPIC wants a reset */
@@ -332,6 +324,8 @@ struct mpic
#define MPIC_NO_PTHROU_DIS 0x00000040
/* DCR based MPIC */
#define MPIC_USES_DCR 0x00000080
+/* MPIC has 11-bit vector fields (or larger) */
+#define MPIC_LARGE_VECTORS 0x00000100
/* MPIC HW modification ID */
#define MPIC_REGSET_MASK 0xf0000000
@@ -358,7 +352,7 @@ struct mpic
* @senses_num: number of entries in the array
*
* Note about the sense array. If none is passed, all interrupts are
- * setup to be level negative unless MPIC_BROKEN_U3 is set in which
+ * setup to be level negative unless MPIC_U3_HT_IRQS is set in which
* case they are edge positive (and the array is ignored anyway).
* The values in the array start at the first source of the MPIC,
* that is senses[0] correspond to linux irq "irq_offset".