Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: SH-4A UBC support
  sh: interrupt exception handling rework
  sh: Default enable R7780RP IRQs.
  sh: Zero-out coherent buffer in consistent_alloc().
  sh: Convert IPR-IRQ to IRQ chip.
  sh: Convert INTC2 IRQ handler to irq_chip.
  sh: Fix pr_debug statements for sh4
  sh: Convert r7780rp IRQ handler to IRQ chip.
  sh: Updates for IRQ handler changes.
  sh: Kill off timer_ops get_frequency().
  sh: First step at generic timeofday support.

5 files changed, 55 insertions, 14 deletions

diff --git a/include/asm-sh/cpu-sh4/ubc.h b/include/asm-sh/cpu-sh4/ubc.h
index 3d0943167659..c86e17050935 100644
--- a/include/asm-sh/cpu-sh4/ubc.h
+++ b/include/asm-sh/cpu-sh4/ubc.h
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 1999 Niibe Yutaka
  * Copyright (C) 2003 Paul Mundt
+ * Copyright (C) 2006 Lineo Solutions Inc. support SH4A UBC
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
@@ -11,6 +12,41 @@
 #ifndef __ASM_CPU_SH4_UBC_H
 #define __ASM_CPU_SH4_UBC_H
 
+#if defined(CONFIG_CPU_SH4A)
+#define UBC_CBR0                0xff200000
+#define UBC_CRR0                0xff200004
+#define UBC_CAR0                0xff200008
+#define UBC_CAMR0               0xff20000c
+#define UBC_CBR1                0xff200020
+#define UBC_CRR1                0xff200024
+#define UBC_CAR1                0xff200028
+#define UBC_CAMR1               0xff20002c
+#define UBC_CDR1                0xff200030
+#define UBC_CDMR1               0xff200034
+#define UBC_CETR1               0xff200038
+#define UBC_CCMFR               0xff200600
+#define UBC_CBCR                0xff200620
+
+/* CBR  */
+#define UBC_CBR_AIE             (0x01<<30)
+#define UBC_CBR_ID_INST         (0x01<<4)
+#define UBC_CBR_RW_READ         (0x01<<1)
+#define UBC_CBR_CE              (0x01)
+
+#define UBC_CBR_AIV_MASK        (0x00FF0000)
+#define UBC_CBR_AIV_SHIFT       (16)
+#define UBC_CBR_AIV_SET(asid)   (((asid)<<UBC_CBR_AIV_SHIFT) & UBC_CBR_AIV_MASK)
+
+#define UBC_CBR_INIT            0x20000000
+
+/* CRR  */
+#define UBC_CRR_RES             (0x01<<13)
+#define UBC_CRR_PCB             (0x01<<1)
+#define UBC_CRR_BIE             (0x01)
+
+#define UBC_CRR_INIT            0x00002000
+
+#else   /* CONFIG_CPU_SH4 */
 #define UBC_BARA                0xff200000
 #define UBC_BAMRA               0xff200004
 #define UBC_BBRA                0xff200008
@@ -22,6 +58,7 @@
 #define UBC_BDRB                0xff200018
 #define UBC_BDMRB               0xff20001c
 #define UBC_BRCR                0xff200020
+#endif  /* CONFIG_CPU_SH4 */
 
 #endif /* __ASM_CPU_SH4_UBC_H */
 
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index fed26616967a..80ee1cda7498 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -1,4 +1,8 @@
 #ifndef __ASM_SH_HW_IRQ_H
 #define __ASM_SH_HW_IRQ_H
 
+#include <asm/atomic.h>
+
+extern atomic_t irq_err_count;
+
 #endif /* __ASM_SH_HW_IRQ_H */
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 0e5f365aff70..28996f9c58cc 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -697,13 +697,15 @@ extern int ipr_irq_demux(int irq);
 
 #define INTC2_INTPRI_OFFSET     0x00
 
-void make_intc2_irq(unsigned int irq,
-                    unsigned int ipr_offset, unsigned int ipr_shift,
-                    unsigned int msk_offset, unsigned int msk_shift,
-                    unsigned int priority);
+struct intc2_data {
+        unsigned short irq;
+        unsigned char ipr_offset, ipr_shift;
+        unsigned char msk_offset, msk_shift;
+        unsigned char priority;
+};
+
+void make_intc2_irq(struct intc2_data *);
 void init_IRQ_intc2(void);
-void intc2_add_clear_irq(int irq, int (*fn)(int));
-
 #endif
 
 extern int shmse_irq_demux(int irq);
diff --git a/include/asm-sh/irq_regs.h b/include/asm-sh/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/include/asm-sh/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
index c7ab28095ba0..5df842bcf7b6 100644
--- a/include/asm-sh/timer.h
+++ b/include/asm-sh/timer.h
@@ -8,8 +8,9 @@ struct sys_timer_ops {
         int (*init)(void);
         int (*start)(void);
         int (*stop)(void);
+#ifndef CONFIG_GENERIC_TIME
         unsigned long (*get_offset)(void);
-        unsigned long (*get_frequency)(void);
+#endif
 };
 
 struct sys_timer {
@@ -24,21 +25,17 @@ struct sys_timer {
 extern struct sys_timer tmu_timer;
 extern struct sys_timer *sys_timer;
 
+#ifndef CONFIG_GENERIC_TIME
 static inline unsigned long get_timer_offset(void)
 {
         return sys_timer->ops->get_offset();
 }
-
-static inline unsigned long get_timer_frequency(void)
-{
-        return sys_timer->ops->get_frequency();
-}
+#endif
 
 /* arch/sh/kernel/timers/timer.c */
 struct sys_timer *get_sys_timer(void);
 
 /* arch/sh/kernel/time.c */
-void handle_timer_tick(struct pt_regs *);
+void handle_timer_tick(void);
 
 #endif /* __ASM_SH_TIMER_H */
-