summary refs log tree commit diff
path: root/arch/blackfin
diff options
context:
space:
mode:
authorMike Frysinger <vapier@gentoo.org>2010-10-26 22:55:28 -0400
committerMike Frysinger <vapier@gentoo.org>2011-01-10 07:18:08 -0500
commit51946b10cfc741bfdcb82ea6ba65e775702f3a27 (patch)
tree312392434dafe3a63638335e54034c3f9cb7dc3b /arch/blackfin
parentc31b3f73855821d8292904a7c36f5ec9d2ba2c5b (diff)
downloadlinux-51946b10cfc741bfdcb82ea6ba65e775702f3a27.tar.gz
Blackfin: bf533: merge fio_flag back into normal mach headers
We don't want the BF533 to be different in terms of its MMR headers, so
merge the FIO_FLAG helpers back into the normal place.  To avoid circular
dependencies with headers, turn the inline C funcs into CPP defines.  Not
like there will be any code size differences.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/mach-bf533/include/mach/cdefBF532.h41
-rw-r--r--arch/blackfin/mach-bf533/include/mach/fio_flag.h55
2 files changed, 41 insertions, 55 deletions
diff --git a/arch/blackfin/mach-bf533/include/mach/cdefBF532.h b/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
index e14955073b5d..12b6a3d7d92c 100644
--- a/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
+++ b/arch/blackfin/mach-bf533/include/mach/cdefBF532.h
@@ -99,6 +99,47 @@
 #define bfin_read_FIO_MASKB_T()              bfin_read16(FIO_MASKB_T)
 #define bfin_write_FIO_MASKB_T(val)          bfin_write16(FIO_MASKB_T,val)
 
+#if ANOMALY_05000311
+/* Keep at the CPP expansion to avoid circular header dependency loops */
+#define BFIN_WRITE_FIO_FLAG(name, val) \
+	do { \
+		unsigned long __flags; \
+		__flags = hard_local_irq_save(); \
+		bfin_write16(FIO_FLAG_##name, val); \
+		bfin_read_CHIPID(); \
+		hard_local_irq_restore(__flags); \
+	} while (0)
+#define bfin_write_FIO_FLAG_D(val)           BFIN_WRITE_FIO_FLAG(D, val)
+#define bfin_write_FIO_FLAG_C(val)           BFIN_WRITE_FIO_FLAG(C, val)
+#define bfin_write_FIO_FLAG_S(val)           BFIN_WRITE_FIO_FLAG(S, val)
+#define bfin_write_FIO_FLAG_T(val)           BFIN_WRITE_FIO_FLAG(T, val)
+
+#define BFIN_READ_FIO_FLAG(name) \
+	({ \
+		unsigned long __flags; \
+		u16 __ret; \
+		__flags = hard_local_irq_save(); \
+		__ret = bfin_read16(FIO_FLAG_##name); \
+		bfin_read_CHIPID(); \
+		hard_local_irq_restore(__flags); \
+		__ret; \
+	})
+#define bfin_read_FIO_FLAG_D()               BFIN_READ_FIO_FLAG(D)
+#define bfin_read_FIO_FLAG_C()               BFIN_READ_FIO_FLAG(C)
+#define bfin_read_FIO_FLAG_S()               BFIN_READ_FIO_FLAG(S)
+#define bfin_read_FIO_FLAG_T()               BFIN_READ_FIO_FLAG(T)
+
+#else
+#define bfin_write_FIO_FLAG_D(val)           bfin_write16(FIO_FLAG_D, val)
+#define bfin_write_FIO_FLAG_C(val)           bfin_write16(FIO_FLAG_C, val)
+#define bfin_write_FIO_FLAG_S(val)           bfin_write16(FIO_FLAG_S, val)
+#define bfin_write_FIO_FLAG_T(val)           bfin_write16(FIO_FLAG_T, val)
+#define bfin_read_FIO_FLAG_D()               bfin_read16(FIO_FLAG_D)
+#define bfin_read_FIO_FLAG_C()               bfin_read16(FIO_FLAG_C)
+#define bfin_read_FIO_FLAG_S()               bfin_read16(FIO_FLAG_S)
+#define bfin_read_FIO_FLAG_T()               bfin_read16(FIO_FLAG_T)
+#endif
+
 /* DMA Controller */
 #define bfin_read_DMA0_CONFIG()              bfin_read16(DMA0_CONFIG)
 #define bfin_write_DMA0_CONFIG(val)          bfin_write16(DMA0_CONFIG,val)
diff --git a/arch/blackfin/mach-bf533/include/mach/fio_flag.h b/arch/blackfin/mach-bf533/include/mach/fio_flag.h
deleted file mode 100644
index d0bfba0b083b..000000000000
--- a/arch/blackfin/mach-bf533/include/mach/fio_flag.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
-
-#ifndef _MACH_FIO_FLAG_H
-#define _MACH_FIO_FLAG_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-#if ANOMALY_05000311
-#define BFIN_WRITE_FIO_FLAG(name) \
-static inline void bfin_write_FIO_FLAG_##name(unsigned short val) \
-{ \
-	unsigned long flags; \
-	flags = hard_local_irq_save(); \
-	bfin_write16(FIO_FLAG_##name, val); \
-	bfin_read_CHIPID(); \
-	hard_local_irq_restore(flags); \
-}
-BFIN_WRITE_FIO_FLAG(D)
-BFIN_WRITE_FIO_FLAG(C)
-BFIN_WRITE_FIO_FLAG(S)
-BFIN_WRITE_FIO_FLAG(T)
-
-#define BFIN_READ_FIO_FLAG(name) \
-static inline u16 bfin_read_FIO_FLAG_##name(void) \
-{ \
-	unsigned long flags; \
-	u16 ret; \
-	flags = hard_local_irq_save(); \
-	ret = bfin_read16(FIO_FLAG_##name); \
-	bfin_read_CHIPID(); \
-	hard_local_irq_restore(flags); \
-	return ret; \
-}
-BFIN_READ_FIO_FLAG(D)
-BFIN_READ_FIO_FLAG(C)
-BFIN_READ_FIO_FLAG(S)
-BFIN_READ_FIO_FLAG(T)
-
-#else
-#define bfin_write_FIO_FLAG_D(val)           bfin_write16(FIO_FLAG_D, val)
-#define bfin_write_FIO_FLAG_C(val)           bfin_write16(FIO_FLAG_C, val)
-#define bfin_write_FIO_FLAG_S(val)           bfin_write16(FIO_FLAG_S, val)
-#define bfin_write_FIO_FLAG_T(val)           bfin_write16(FIO_FLAG_T, val)
-#define bfin_read_FIO_FLAG_T()               bfin_read16(FIO_FLAG_T)
-#define bfin_read_FIO_FLAG_C()               bfin_read16(FIO_FLAG_C)
-#define bfin_read_FIO_FLAG_S()               bfin_read16(FIO_FLAG_S)
-#define bfin_read_FIO_FLAG_D()               bfin_read16(FIO_FLAG_D)
-#endif
-
-#endif /* _MACH_FIO_FLAG_H */