Blackfin arch: move out irq related functions

move irq related functions into asm/irq.h and out of the mondo asm/system.h

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

11 files changed, 101 insertions, 100 deletions

diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h
index 9377816fa18a..e43c20583fcd 100644
--- a/arch/blackfin/include/asm/irq.h
+++ b/arch/blackfin/include/asm/irq.h
@@ -19,11 +19,101 @@
 
 /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h>*/
 #include <mach/irq.h>
-#include <asm/ptrace.h>
+#include <asm/pda.h>
+#include <asm/processor.h>
 
 static __inline__ int irq_canonicalize(int irq)
 {
         return irq;
 }
 
+/*
+ * Interrupt configuring macros.
+ */
+#define local_irq_disable() \
+        do { \
+                int __tmp_dummy; \
+                __asm__ __volatile__( \
+                        "cli %0;" \
+                        : "=d" (__tmp_dummy) \
+                ); \
+        } while (0)
+
+#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
+# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
+#else
+# define NOP_PAD_ANOMALY_05000244
+#endif
+
+#ifdef CONFIG_SMP
+/* Forward decl needed due to cdef inter dependencies */
+static inline uint32_t __pure bfin_dspid(void);
+# define blackfin_core_id() (bfin_dspid() & 0xff)
+# define irq_flags cpu_pda[blackfin_core_id()].imask
+#else
+extern unsigned long irq_flags;
+#endif
+
+#define local_irq_enable() \
+        __asm__ __volatile__( \
+                "sti %0;" \
+                : \
+                : "d" (irq_flags) \
+        )
+
+#define idle_with_irq_disabled() \
+        __asm__ __volatile__( \
+                NOP_PAD_ANOMALY_05000244 \
+                ".align 8;" \
+                "sti %0;" \
+                "idle;" \
+                : \
+                : "d" (irq_flags) \
+        )
+
+#ifdef CONFIG_DEBUG_HWERR
+# define __save_and_cli(x) \
+        __asm__ __volatile__( \
+                "cli %0;" \
+                "sti %1;" \
+                : "=&d" (x) \
+                : "d" (0x3F) \
+        )
+#else
+# define __save_and_cli(x) \
+        __asm__ __volatile__( \
+                "cli %0;" \
+                : "=&d" (x) \
+        )
+#endif
+
+#define local_save_flags(x) \
+        __asm__ __volatile__( \
+                "cli %0;" \
+                "sti %0;" \
+                : "=d" (x) \
+        )
+
+#ifdef CONFIG_DEBUG_HWERR
+#define irqs_enabled_from_flags(x) (((x) & ~0x3f) != 0)
+#else
+#define irqs_enabled_from_flags(x) ((x) != 0x1f)
+#endif
+
+#define local_irq_restore(x) \
+        do { \
+                if (irqs_enabled_from_flags(x)) \
+                        local_irq_enable(); \
+        } while (0)
+
+/* For spinlocks etc */
+#define local_irq_save(x) __save_and_cli(x)
+
+#define irqs_disabled()                         \
+({                                              \
+        unsigned long flags;                    \
+        local_save_flags(flags);                \
+        !irqs_enabled_from_flags(flags);        \
+})
+
 #endif                          /* _BFIN_IRQ_H_ */
diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h
index a24d130c30f0..bd8d4a7efeb2 100644
--- a/arch/blackfin/include/asm/pda.h
+++ b/arch/blackfin/include/asm/pda.h
@@ -23,7 +23,7 @@
 #ifndef _ASM_BLACKFIN_PDA_H
 #define _ASM_BLACKFIN_PDA_H
 
-#include <asm/mem_map.h>
+#include <mach/anomaly.h>
 
 #ifndef __ASSEMBLY__
 
diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h
index 6b368faf30c3..e8bcfa4ee5c0 100644
--- a/arch/blackfin/include/asm/system.h
+++ b/arch/blackfin/include/asm/system.h
@@ -39,95 +39,7 @@
 #include <mach/anomaly.h>
 #include <asm/pda.h>
 #include <asm/processor.h>
-
-/* Forward decl needed due to cdef inter dependencies */
-static inline uint32_t __pure bfin_dspid(void);
-#define blackfin_core_id() (bfin_dspid() & 0xff)
-
-/*
- * Interrupt configuring macros.
- */
-#define local_irq_disable() \
-        do { \
-                int __tmp_dummy; \
-                __asm__ __volatile__( \
-                        "cli %0;" \
-                        : "=d" (__tmp_dummy) \
-                ); \
-        } while (0)
-
-#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE)
-# define NOP_PAD_ANOMALY_05000244 "nop; nop;"
-#else
-# define NOP_PAD_ANOMALY_05000244
-#endif
-
-#ifdef CONFIG_SMP
-# define irq_flags cpu_pda[blackfin_core_id()].imask
-#else
-extern unsigned long irq_flags;
-#endif
-
-#define local_irq_enable() \
-        __asm__ __volatile__( \
-                "sti %0;" \
-                : \
-                : "d" (irq_flags) \
-        )
-#define idle_with_irq_disabled() \
-        __asm__ __volatile__( \
-                NOP_PAD_ANOMALY_05000244 \
-                ".align 8;" \
-                "sti %0;" \
-                "idle;" \
-                : \
-                : "d" (irq_flags) \
-        )
-
-#ifdef CONFIG_DEBUG_HWERR
-# define __save_and_cli(x) \
-        __asm__ __volatile__( \
-                "cli %0;" \
-                "sti %1;" \
-                : "=&d" (x) \
-                : "d" (0x3F) \
-        )
-#else
-# define __save_and_cli(x) \
-        __asm__ __volatile__( \
-                "cli %0;" \
-                : "=&d" (x) \
-        )
-#endif
-
-#define local_save_flags(x) \
-        __asm__ __volatile__( \
-                "cli %0;" \
-                "sti %0;" \
-                : "=d" (x) \
-        )
-
-#ifdef CONFIG_DEBUG_HWERR
-#define irqs_enabled_from_flags(x) (((x) & ~0x3f) != 0)
-#else
-#define irqs_enabled_from_flags(x) ((x) != 0x1f)
-#endif
-
-#define local_irq_restore(x) \
-        do { \
-                if (irqs_enabled_from_flags(x)) \
-                        local_irq_enable(); \
-        } while (0)
-
-/* For spinlocks etc */
-#define local_irq_save(x) __save_and_cli(x)
-
-#define irqs_disabled()                         \
-({                                              \
-        unsigned long flags;                    \
-        local_save_flags(flags);                \
-        !irqs_enabled_from_flags(flags);        \
-})
+#include <asm/irq.h>
 
 /*
  * Force strict CPU ordering.
@@ -279,7 +191,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
  * ptr isn't the current task, in which case it does nothing.
  */
 
-#include <asm/blackfin.h>
+#include <asm/l1layout.h>
 
 asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next);
 
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 2a485352ec14..3a1f73794aa8 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -109,7 +109,6 @@ SECTIONS
 #endif
 
                 DATA_DATA
-                *(.data)
                 CONSTRUCTORS
 
                 /* make sure the init_task is aligned to the
diff --git a/arch/blackfin/mach-bf518/include/mach/cdefBF51x_base.h b/arch/blackfin/mach-bf518/include/mach/cdefBF51x_base.h
index 45a7ff88d863..9fbcd2221986 100644
--- a/arch/blackfin/mach-bf518/include/mach/cdefBF51x_base.h
+++ b/arch/blackfin/mach-bf518/include/mach/cdefBF51x_base.h
@@ -1153,7 +1153,7 @@
 #define bfin_write_NFC_DATA_RD(val)             bfin_write16(NFC_DATA_RD, val)
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 /* Writing to PLL_CTL initiates a PLL relock sequence. */
 static __inline__ void bfin_write_PLL_CTL(unsigned int val)
diff --git a/arch/blackfin/mach-bf527/include/mach/cdefBF52x_base.h b/arch/blackfin/mach-bf527/include/mach/cdefBF52x_base.h
index 008603f332a6..8a374c358edf 100644
--- a/arch/blackfin/mach-bf527/include/mach/cdefBF52x_base.h
+++ b/arch/blackfin/mach-bf527/include/mach/cdefBF52x_base.h
@@ -1153,7 +1153,7 @@
 #define bfin_write_NFC_DATA_RD(val)             bfin_write16(NFC_DATA_RD, val)
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 /* Writing to PLL_CTL initiates a PLL relock sequence. */
 static __inline__ void bfin_write_PLL_CTL(unsigned int val)
diff --git a/arch/blackfin/mach-bf533/include/mach/cdefBF532.h b/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
index b148d2b7e479..d7b08f638ea4 100644
--- a/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
+++ b/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
@@ -677,7 +677,7 @@
 #define bfin_write_PPI_FRAME(val)            bfin_write16(PPI_FRAME,val)
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 #if ANOMALY_05000311
 #define BFIN_WRITE_FIO_FLAG(name) \
diff --git a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
index 76135607e35b..f3416923be69 100644
--- a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
+++ b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
@@ -1773,7 +1773,7 @@
 #define bfin_write_HMDMA1_BCOUNT(val)        bfin_write16(HMDMA1_BCOUNT,val)
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 /* Writing to PLL_CTL initiates a PLL relock sequence. */
 static __inline__ void bfin_write_PLL_CTL(unsigned int val)
diff --git a/arch/blackfin/mach-bf538/include/mach/cdefBF538.h b/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
index 1d768a65d139..7e469b8d939c 100644
--- a/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
+++ b/arch/blackfin/mach-bf538/include/mach/cdefBF538.h
@@ -2053,7 +2053,7 @@
 #define bfin_write_CAN_MB31_ID1(val)   bfin_write16(CAN_MB31_ID1, val)
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 /* Writing to PLL_CTL initiates a PLL relock sequence. */
 static __inline__ void bfin_write_PLL_CTL(unsigned int val)
diff --git a/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h b/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
index c376fb7acda0..0a3b210daadf 100644
--- a/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
+++ b/arch/blackfin/mach-bf548/include/mach/cdefBF54x_base.h
@@ -2692,7 +2692,7 @@
 #define bfin_write_PINT3_IRQ            bfin_write_PINT3_REQUEST
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 /* Writing to PLL_CTL initiates a PLL relock sequence. */
 static __inline__ void bfin_write_PLL_CTL(unsigned int val)
diff --git a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
index eb349ca88cc4..b16875d735b3 100644
--- a/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/cdefBF561.h
@@ -1527,7 +1527,7 @@
 #define bfin_write_MDMA_D0_START_ADDR(val) bfin_write_MDMA1_D0_START_ADDR(val)
 
 /* These need to be last due to the cdef/linux inter-dependencies */
-#include <asm/system.h>
+#include <asm/irq.h>
 
 /* Writing to PLL_CTL initiates a PLL relock sequence. */
 static __inline__ void bfin_write_PLL_CTL(unsigned int val)