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>
2008-11-18 17:48:22 +08:00 · 2008-11-18 17:48:22 +08:00 · b60705765a
--- 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_ */
--- 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__

--- 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);

--- 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
--- 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)
--- 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)
--- 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) \
--- 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)
--- 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)
--- 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)
--- 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)