Merge branch 'merge'

5 files changed, 142 insertions, 10 deletions

diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index a9496f34b04..36c4c34bf56 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -72,6 +72,9 @@ extern unsigned long pci_io_base;
  * Neither do the standard versions now, these are just here
  * for older code.
  */
+#define insb(port, buf, ns)	_insb((u8 __iomem *)((port)+pci_io_base), (buf), (ns))
+#define insw(port, buf, ns)	_insw_ns((u8 __iomem *)((port)+pci_io_base), (buf), (ns))
+#define insl(port, buf, nl)	_insl_ns((u8 __iomem *)((port)+pci_io_base), (buf), (nl))
 #define insw_ns(port, buf, ns)	_insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
 #define insl_ns(port, buf, nl)	_insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
 #else
@@ -137,12 +140,12 @@ static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
 #define insw_ns(port, buf, ns)	eeh_insw_ns((port), (buf), (ns))
 #define insl_ns(port, buf, nl)	eeh_insl_ns((port), (buf), (nl))
 
+#endif
+
 #define outsb(port, buf, ns)  _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns))
 #define outsw(port, buf, ns)  _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
 #define outsl(port, buf, nl)  _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
 
-#endif
-
 #define readb_relaxed(addr) readb(addr)
 #define readw_relaxed(addr) readw(addr)
 #define readl_relaxed(addr) readl(addr)
diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h
index 0fe396a2b66..53079ec3a51 100644
--- a/include/asm-powerpc/ipic.h
+++ b/include/asm-powerpc/ipic.h
@@ -69,9 +69,6 @@ enum ipic_mcp_irq {
 	IPIC_MCP_MU   = 7,
 };
 
-extern void ipic_init(phys_addr_t phys_addr, unsigned int flags,
-		unsigned int irq_offset,
-		unsigned char *senses, unsigned int senses_count);
 extern int ipic_set_priority(unsigned int irq, unsigned int priority);
 extern void ipic_set_highest_priority(unsigned int irq);
 extern void ipic_set_default_priority(void);
@@ -79,7 +76,16 @@ extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq);
 extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq);
 extern u32 ipic_get_mcp_status(void);
 extern void ipic_clear_mcp_status(u32 mask);
+
+#ifdef CONFIG_PPC_MERGE
+extern void ipic_init(struct device_node *node, unsigned int flags);
+extern unsigned int ipic_get_irq(struct pt_regs *regs);
+#else
+extern void ipic_init(phys_addr_t phys_addr, unsigned int flags,
+		unsigned int irq_offset,
+		unsigned char *senses, unsigned int senses_count);
 extern int ipic_get_irq(struct pt_regs *regs);
+#endif
 
 #endif /* __ASM_IPIC_H__ */
 #endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index eb241c99c45..a9f9604b9ef 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -41,6 +41,7 @@
 #define MPIC_GREG_IPI_VECTOR_PRI_1	0x000b0
 #define MPIC_GREG_IPI_VECTOR_PRI_2	0x000c0
 #define MPIC_GREG_IPI_VECTOR_PRI_3	0x000d0
+#define MPIC_GREG_IPI_STRIDE		0x10
 #define MPIC_GREG_SPURIOUS		0x000e0
 #define MPIC_GREG_TIMER_FREQ		0x000f0
 
@@ -68,6 +69,7 @@
 #define MPIC_CPU_IPI_DISPATCH_1		0x00050
 #define MPIC_CPU_IPI_DISPATCH_2		0x00060
 #define MPIC_CPU_IPI_DISPATCH_3		0x00070
+#define MPIC_CPU_IPI_DISPATCH_STRIDE	0x00010
 #define MPIC_CPU_CURRENT_TASK_PRI	0x00080
 #define 	MPIC_CPU_TASKPRI_MASK			0x0000000f
 #define MPIC_CPU_WHOAMI			0x00090
@@ -114,6 +116,103 @@
 #define MPIC_VEC_TIMER_1	248
 #define MPIC_VEC_TIMER_0	247
 
+/*
+ * Tsi108 implementation of MPIC has many differences from the original one
+ */
+
+/*
+ * Global registers
+ */
+
+#define TSI108_GREG_BASE		0x00000
+#define TSI108_GREG_FEATURE_0		0x00000
+#define TSI108_GREG_GLOBAL_CONF_0	0x00004
+#define TSI108_GREG_VENDOR_ID		0x0000c
+#define TSI108_GREG_IPI_VECTOR_PRI_0	0x00204		/* Doorbell 0 */
+#define TSI108_GREG_IPI_STRIDE		0x0c
+#define TSI108_GREG_SPURIOUS		0x00010
+#define TSI108_GREG_TIMER_FREQ		0x00014
+
+/*
+ * Timer registers
+ */
+#define TSI108_TIMER_BASE		0x0030
+#define TSI108_TIMER_STRIDE		0x10
+#define TSI108_TIMER_CURRENT_CNT	0x00000
+#define TSI108_TIMER_BASE_CNT		0x00004
+#define TSI108_TIMER_VECTOR_PRI		0x00008
+#define TSI108_TIMER_DESTINATION	0x0000c
+
+/*
+ * Per-Processor registers
+ */
+#define TSI108_CPU_BASE			0x00300
+#define TSI108_CPU_STRIDE		0x00040
+#define TSI108_CPU_IPI_DISPATCH_0	0x00200
+#define TSI108_CPU_IPI_DISPATCH_STRIDE	0x00000
+#define TSI108_CPU_CURRENT_TASK_PRI	0x00000
+#define TSI108_CPU_WHOAMI		0xffffffff
+#define TSI108_CPU_INTACK		0x00004
+#define TSI108_CPU_EOI			0x00008
+
+/*
+ * Per-source registers
+ */
+#define TSI108_IRQ_BASE			0x00100
+#define TSI108_IRQ_STRIDE		0x00008
+#define TSI108_IRQ_VECTOR_PRI		0x00000
+#define TSI108_VECPRI_VECTOR_MASK	0x000000ff
+#define TSI108_VECPRI_POLARITY_POSITIVE	0x01000000
+#define TSI108_VECPRI_POLARITY_NEGATIVE	0x00000000
+#define TSI108_VECPRI_SENSE_LEVEL	0x02000000
+#define TSI108_VECPRI_SENSE_EDGE	0x00000000
+#define TSI108_VECPRI_POLARITY_MASK	0x01000000
+#define TSI108_VECPRI_SENSE_MASK	0x02000000
+#define TSI108_IRQ_DESTINATION		0x00004
+
+/* weird mpic register indices and mask bits in the HW info array */
+enum {
+	MPIC_IDX_GREG_BASE = 0,
+	MPIC_IDX_GREG_FEATURE_0,
+	MPIC_IDX_GREG_GLOBAL_CONF_0,
+	MPIC_IDX_GREG_VENDOR_ID,
+	MPIC_IDX_GREG_IPI_VECTOR_PRI_0,
+	MPIC_IDX_GREG_IPI_STRIDE,
+	MPIC_IDX_GREG_SPURIOUS,
+	MPIC_IDX_GREG_TIMER_FREQ,
+
+	MPIC_IDX_TIMER_BASE,
+	MPIC_IDX_TIMER_STRIDE,
+	MPIC_IDX_TIMER_CURRENT_CNT,
+	MPIC_IDX_TIMER_BASE_CNT,
+	MPIC_IDX_TIMER_VECTOR_PRI,
+	MPIC_IDX_TIMER_DESTINATION,
+
+	MPIC_IDX_CPU_BASE,
+	MPIC_IDX_CPU_STRIDE,
+	MPIC_IDX_CPU_IPI_DISPATCH_0,
+	MPIC_IDX_CPU_IPI_DISPATCH_STRIDE,
+	MPIC_IDX_CPU_CURRENT_TASK_PRI,
+	MPIC_IDX_CPU_WHOAMI,
+	MPIC_IDX_CPU_INTACK,
+	MPIC_IDX_CPU_EOI,
+
+	MPIC_IDX_IRQ_BASE,
+	MPIC_IDX_IRQ_STRIDE,
+	MPIC_IDX_IRQ_VECTOR_PRI,
+
+	MPIC_IDX_VECPRI_VECTOR_MASK,
+	MPIC_IDX_VECPRI_POLARITY_POSITIVE,
+	MPIC_IDX_VECPRI_POLARITY_NEGATIVE,
+	MPIC_IDX_VECPRI_SENSE_LEVEL,
+	MPIC_IDX_VECPRI_SENSE_EDGE,
+	MPIC_IDX_VECPRI_POLARITY_MASK,
+	MPIC_IDX_VECPRI_SENSE_MASK,
+	MPIC_IDX_IRQ_DESTINATION,
+	MPIC_IDX_END
+};
+
+
 #ifdef CONFIG_MPIC_BROKEN_U3
 /* Fixup table entry */
 struct mpic_irq_fixup
@@ -171,15 +270,29 @@ struct mpic
 	volatile u32 __iomem	*cpuregs[MPIC_MAX_CPUS];
 	volatile u32 __iomem	*isus[MPIC_MAX_ISU];
 
+#ifdef CONFIG_MPIC_WEIRD
+	/* Pointer to HW info array */
+	u32			*hw_set;
+#endif
+
 	/* link */
 	struct mpic		*next;
 };
 
+/*
+ * MPIC flags (passed to mpic_alloc)
+ *
+ * The top 4 bits contain an MPIC bhw id that is used to index the
+ * register offsets and some masks when CONFIG_MPIC_WEIRD is set.
+ * Note setting any ID (leaving those bits to 0) means standard MPIC
+ */
+
 /* This is the primary controller, only that one has IPIs and
  * has afinity control. A non-primary MPIC always uses CPU0
  * registers only
  */
 #define MPIC_PRIMARY			0x00000001
+
 /* Set this for a big-endian MPIC */
 #define MPIC_BIG_ENDIAN			0x00000002
 /* Broken U3 MPIC */
@@ -188,6 +301,18 @@ struct mpic
 #define MPIC_BROKEN_IPI			0x00000008
 /* MPIC wants a reset */
 #define MPIC_WANTS_RESET		0x00000010
+/* Spurious vector requires EOI */
+#define MPIC_SPV_EOI			0x00000020
+/* No passthrough disable */
+#define MPIC_NO_PTHROU_DIS		0x00000040
+
+/* MPIC HW modification ID */
+#define MPIC_REGSET_MASK		0xf0000000
+#define MPIC_REGSET(val)		(((val) & 0xf ) << 28)
+#define MPIC_GET_REGSET(flags)		(((flags) >> 28) & 0xf)
+
+#define	MPIC_REGSET_STANDARD		MPIC_REGSET(0)	/* Original MPIC */
+#define	MPIC_REGSET_TSI108		MPIC_REGSET(1)	/* Tsi108/109 PIC */
 
 /* Allocate the controller structure and setup the linux irq descs
  * for the range if interrupts passed in. No HW initialization is
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 7a457bd462a..c15e66a2e68 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -276,6 +276,7 @@ extern void of_irq_map_init(unsigned int flags);
  * of_irq_map_raw - Low level interrupt tree parsing
  * @parent:	the device interrupt parent
  * @intspec:	interrupt specifier ("interrupts" property of the device)
+ * @ointsize:   size of the passed in interrupt specifier
  * @addr:	address specifier (start of "reg" property of the device)
  * @out_irq:	structure of_irq filled by this function
  *
@@ -289,7 +290,8 @@ extern void of_irq_map_init(unsigned int flags);
  */
 
 extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
-			  const u32 *addr, struct of_irq *out_irq);
+			  u32 ointsize, const u32 *addr,
+			  struct of_irq *out_irq);
 
 
 /**
diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index dcde4410348..5785ac4737b 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -30,10 +30,6 @@ extern unsigned long tb_ticks_per_usec;
 extern unsigned long tb_ticks_per_sec;
 extern u64 tb_to_xs;
 extern unsigned      tb_to_us;
-extern unsigned long tb_last_stamp;
-extern u64 tb_last_jiffy;
-
-DECLARE_PER_CPU(unsigned long, last_jiffy);
 
 struct rtc_time;
 extern void to_tm(int tim, struct rtc_time * tm);