1 files changed, 19 insertions, 1 deletions

diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index ae84dde3bc7f..943c5a3fac8a 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -22,7 +22,9 @@
 #define MPIC_GREG_GLOBAL_CONF_0         0x00020
 #define         MPIC_GREG_GCONF_RESET                   0x80000000
 #define         MPIC_GREG_GCONF_8259_PTHROU_DIS         0x20000000
+#define         MPIC_GREG_GCONF_NO_BIAS                 0x10000000
 #define         MPIC_GREG_GCONF_BASE_MASK               0x000fffff
+#define         MPIC_GREG_GCONF_MCK                     0x08000000
 #define MPIC_GREG_GLOBAL_CONF_1         0x00030
 #define         MPIC_GREG_GLOBAL_CONF_1_SIE             0x08000000
 #define         MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK  0x70000000
@@ -78,6 +80,7 @@
 #define         MPIC_CPU_WHOAMI_MASK                    0x0000001f
 #define MPIC_CPU_INTACK                 0x000a0
 #define MPIC_CPU_EOI                    0x000b0
+#define MPIC_CPU_MCACK                  0x000c0
 
 /*
  * Per-source registers
@@ -141,6 +144,7 @@
 #define TSI108_CPU_WHOAMI               0xffffffff
 #define TSI108_CPU_INTACK               0x00004
 #define TSI108_CPU_EOI                  0x00008
+#define TSI108_CPU_MCACK                0x00004 /* Doesn't really exist here */
 
 /*
  * Per-source registers
@@ -183,6 +187,7 @@ enum {
         MPIC_IDX_CPU_WHOAMI,
         MPIC_IDX_CPU_INTACK,
         MPIC_IDX_CPU_EOI,
+        MPIC_IDX_CPU_MCACK,
 
         MPIC_IDX_IRQ_BASE,
         MPIC_IDX_IRQ_STRIDE,
@@ -344,6 +349,10 @@ struct mpic
 #define MPIC_USES_DCR                   0x00000080
 /* MPIC has 11-bit vector fields (or larger) */
 #define MPIC_LARGE_VECTORS              0x00000100
+/* Enable delivery of prio 15 interrupts as MCK instead of EE */
+#define MPIC_ENABLE_MCK                 0x00000200
+/* Disable bias among target selection, spread interrupts evenly */
+#define MPIC_NO_BIAS                    0x00000400
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK                0xf0000000
@@ -447,10 +456,19 @@ extern void mpic_send_ipi(unsigned int ipi_no, unsigned int cpu_mask);
 /* Send a message (IPI) to a given target (cpu number or MSG_*) */
 void smp_mpic_message_pass(int target, int msg);
 
+/* Unmask a specific virq */
+extern void mpic_unmask_irq(unsigned int irq);
+/* Mask a specific virq */
+extern void mpic_mask_irq(unsigned int irq);
+/* EOI a specific virq */
+extern void mpic_end_irq(unsigned int irq);
+
 /* Fetch interrupt from a given mpic */
 extern unsigned int mpic_get_one_irq(struct mpic *mpic);
-/* This one gets to the primary mpic */
+/* This one gets from the primary mpic */
 extern unsigned int mpic_get_irq(void);
+/* Fetch Machine Check interrupt from primary mpic */
+extern unsigned int mpic_get_mcirq(void);
 
 /* Set the EPIC clock ratio */
 void mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio);