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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 14:37:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 14:37:27 -0700
commite36f561a2c88394ef2708f1ab300fe8a79e9f651 (patch)
tree385f378c4240955e4356d49686a8ef606a82a7c1 /arch/blackfin/mach-bf537/include
parent70ada77920723fbc2b35e9b301022fb1e166b41b (diff)
parentdf9ee29270c11dba7d0fe0b83ce47a4d8e8d2101 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-irqflags
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-irqflags: Fix IRQ flag handling naming MIPS: Add missing #inclusions of <linux/irq.h> smc91x: Add missing #inclusion of <linux/irq.h> Drop a couple of unnecessary asm/system.h inclusions SH: Add missing consts to sys_execve() declaration Blackfin: Rename IRQ flags handling functions Blackfin: Add missing dep to asm/irqflags.h Blackfin: Rename DES PC2() symbol to avoid collision Blackfin: Split the BF532 BFIN_*_FIO_FLAG() functions to their own header Blackfin: Split PLL code from mach-specific cdef headers
Diffstat (limited to 'arch/blackfin/mach-bf537/include')
-rw-r--r--arch/blackfin/mach-bf537/include/mach/cdefBF534.h44
-rw-r--r--arch/blackfin/mach-bf537/include/mach/pll.h57
2 files changed, 57 insertions, 44 deletions
diff --git a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
index 91825c9bd226..fbeb35e14135 100644
--- a/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
+++ b/arch/blackfin/mach-bf537/include/mach/cdefBF534.h
@@ -1750,48 +1750,4 @@
/* These need to be last due to the cdef/linux inter-dependencies */
#include <asm/irq.h>
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
- unsigned long flags, iwr;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- local_irq_save_hw(flags);
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr = bfin_read32(SIC_IWR);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR, iwr);
- local_irq_restore_hw(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
- unsigned long flags, iwr;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- local_irq_save_hw(flags);
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr = bfin_read32(SIC_IWR);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR, iwr);
- local_irq_restore_hw(flags);
-}
-
#endif /* _CDEF_BF534_H */
diff --git a/arch/blackfin/mach-bf537/include/mach/pll.h b/arch/blackfin/mach-bf537/include/mach/pll.h
new file mode 100644
index 000000000000..169c106d0edb
--- /dev/null
+++ b/arch/blackfin/mach-bf537/include/mach/pll.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2005-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later
+ */
+
+#ifndef _MACH_PLL_H
+#define _MACH_PLL_H
+
+#include <asm/blackfin.h>
+#include <asm/irqflags.h>
+
+/* Writing to PLL_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_PLL_CTL(unsigned int val)
+{
+ unsigned long flags, iwr;
+
+ if (val == bfin_read_PLL_CTL())
+ return;
+
+ flags = hard_local_irq_save();
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ iwr = bfin_read32(SIC_IWR);
+ /* Only allow PPL Wakeup) */
+ bfin_write32(SIC_IWR, IWR_ENABLE(0));
+
+ bfin_write16(PLL_CTL, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_write32(SIC_IWR, iwr);
+ hard_local_irq_restore(flags);
+}
+
+/* Writing to VR_CTL initiates a PLL relock sequence. */
+static __inline__ void bfin_write_VR_CTL(unsigned int val)
+{
+ unsigned long flags, iwr;
+
+ if (val == bfin_read_VR_CTL())
+ return;
+
+ flags = hard_local_irq_save();
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ iwr = bfin_read32(SIC_IWR);
+ /* Only allow PPL Wakeup) */
+ bfin_write32(SIC_IWR, IWR_ENABLE(0));
+
+ bfin_write16(VR_CTL, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_write32(SIC_IWR, iwr);
+ hard_local_irq_restore(flags);
+}
+
+#endif /* _MACH_PLL_H */