Blackfin: unify pll.h headers
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/mach-common/pll.h b/arch/blackfin/include/mach-common/pll.h
new file mode 100644
index 0000000..382178b
--- /dev/null
+++ b/arch/blackfin/include/mach-common/pll.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2005-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_COMMON_PLL_H
+#define _MACH_COMMON_PLL_H
+
+#ifndef __ASSEMBLY__
+
+#include <asm/blackfin.h>
+#include <asm/irqflags.h>
+
+#ifndef bfin_iwr_restore
+static inline void
+bfin_iwr_restore(unsigned long iwr0, unsigned long iwr1, unsigned long iwr2)
+{
+#ifdef SIC_IWR
+ bfin_write_SIC_IWR(iwr0);
+#else
+ bfin_write_SIC_IWR0(iwr0);
+# ifdef SIC_IWR1
+ bfin_write_SIC_IWR1(iwr1);
+# endif
+# ifdef SIC_IWR2
+ bfin_write_SIC_IWR2(iwr2);
+# endif
+#endif
+}
+#endif
+
+#ifndef bfin_iwr_save
+static inline void
+bfin_iwr_save(unsigned long niwr0, unsigned long niwr1, unsigned long niwr2,
+ unsigned long *iwr0, unsigned long *iwr1, unsigned long *iwr2)
+{
+#ifdef SIC_IWR
+ *iwr0 = bfin_read_SIC_IWR();
+#else
+ *iwr0 = bfin_read_SIC_IWR0();
+# ifdef SIC_IWR1
+ *iwr1 = bfin_read_SIC_IWR1();
+# endif
+# ifdef SIC_IWR2
+ *iwr2 = bfin_read_SIC_IWR2();
+# endif
+#endif
+ bfin_iwr_restore(niwr0, niwr1, niwr2);
+}
+#endif
+
+static inline void _bfin_write_pll_relock(u32 addr, unsigned int val)
+{
+ unsigned long flags, iwr0, iwr1, iwr2;
+
+ if (val == bfin_read_PLL_CTL())
+ return;
+
+ flags = hard_local_irq_save();
+ /* Enable the PLL Wakeup bit in SIC IWR */
+ bfin_iwr_save(IWR_ENABLE(0), 0, 0, &iwr0, &iwr1, &iwr2);
+
+ bfin_write16(addr, val);
+ SSYNC();
+ asm("IDLE;");
+
+ bfin_iwr_restore(iwr0, iwr1, iwr2);
+ hard_local_irq_restore(flags);
+}
+
+/* Writing to PLL_CTL initiates a PLL relock sequence */
+static inline void bfin_write_PLL_CTL(unsigned int val)
+{
+ _bfin_write_pll_relock(PLL_CTL, val);
+}
+
+/* Writing to VR_CTL initiates a PLL relock sequence */
+static inline void bfin_write_VR_CTL(unsigned int val)
+{
+ _bfin_write_pll_relock(VR_CTL, val);
+}
+
+#endif
+
+#endif
diff --git a/arch/blackfin/mach-bf518/include/mach/pll.h b/arch/blackfin/mach-bf518/include/mach/pll.h
index d550298..94cca67 100644
--- a/arch/blackfin/mach-bf518/include/mach/pll.h
+++ b/arch/blackfin/mach-bf518/include/mach/pll.h
@@ -1,63 +1 @@
-/*
- * Copyright 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, iwr0, iwr1;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- 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, iwr0, iwr1;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
diff --git a/arch/blackfin/mach-bf527/include/mach/pll.h b/arch/blackfin/mach-bf527/include/mach/pll.h
index 24f1d7c..94cca67 100644
--- a/arch/blackfin/mach-bf527/include/mach/pll.h
+++ b/arch/blackfin/mach-bf527/include/mach/pll.h
@@ -1,63 +1 @@
-/*
- * Copyright 2007-2008 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, iwr0, iwr1;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- 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, iwr0, iwr1;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
diff --git a/arch/blackfin/mach-bf533/include/mach/pll.h b/arch/blackfin/mach-bf533/include/mach/pll.h
index 169c106..94cca67 100644
--- a/arch/blackfin/mach-bf533/include/mach/pll.h
+++ b/arch/blackfin/mach-bf533/include/mach/pll.h
@@ -1,57 +1 @@
-/*
- * 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 */
+#include <mach-common/pll.h>
diff --git a/arch/blackfin/mach-bf537/include/mach/pll.h b/arch/blackfin/mach-bf537/include/mach/pll.h
index 169c106..94cca67 100644
--- a/arch/blackfin/mach-bf537/include/mach/pll.h
+++ b/arch/blackfin/mach-bf537/include/mach/pll.h
@@ -1,57 +1 @@
-/*
- * 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 */
+#include <mach-common/pll.h>
diff --git a/arch/blackfin/mach-bf538/include/mach/pll.h b/arch/blackfin/mach-bf538/include/mach/pll.h
index b30bbcd..94cca67 100644
--- a/arch/blackfin/mach-bf538/include/mach/pll.h
+++ b/arch/blackfin/mach-bf538/include/mach/pll.h
@@ -1,63 +1 @@
-/*
- * Copyright 2008-2009 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, iwr0, iwr1;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- 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, iwr0, iwr1;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
diff --git a/arch/blackfin/mach-bf548/include/mach/pll.h b/arch/blackfin/mach-bf548/include/mach/pll.h
index 7865a09..94cca67 100644
--- a/arch/blackfin/mach-bf548/include/mach/pll.h
+++ b/arch/blackfin/mach-bf548/include/mach/pll.h
@@ -1,69 +1 @@
-/*
- * Copyright 2007-2008 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, iwr0, iwr1, iwr2;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- iwr2 = bfin_read32(SIC_IWR2);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
- bfin_write32(SIC_IWR2, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- bfin_write32(SIC_IWR2, iwr2);
- 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, iwr0, iwr1, iwr2;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- iwr2 = bfin_read32(SIC_IWR2);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
- bfin_write32(SIC_IWR2, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- bfin_write32(SIC_IWR2, iwr2);
- hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
diff --git a/arch/blackfin/mach-bf561/include/mach/pll.h b/arch/blackfin/mach-bf561/include/mach/pll.h
index 5cdb655..94cca67 100644
--- a/arch/blackfin/mach-bf561/include/mach/pll.h
+++ b/arch/blackfin/mach-bf561/include/mach/pll.h
@@ -1,63 +1 @@
-/*
- * Copyright 2005-2009 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, iwr0, iwr1;
-
- if (val == bfin_read_PLL_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(PLL_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- 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, iwr0, iwr1;
-
- if (val == bfin_read_VR_CTL())
- return;
-
- flags = hard_local_irq_save();
- /* Enable the PLL Wakeup bit in SIC IWR */
- iwr0 = bfin_read32(SIC_IWR0);
- iwr1 = bfin_read32(SIC_IWR1);
- /* Only allow PPL Wakeup) */
- bfin_write32(SIC_IWR0, IWR_ENABLE(0));
- bfin_write32(SIC_IWR1, 0);
-
- bfin_write16(VR_CTL, val);
- SSYNC();
- asm("IDLE;");
-
- bfin_write32(SIC_IWR0, iwr0);
- bfin_write32(SIC_IWR1, iwr1);
- hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>