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| author | Mike Frysinger <vapier@gentoo.org> | 2010-10-27 21:29:26 +0200 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-01-10 13:18:16 +0100 |
| commit | 10cdc1a78a02bb1d76b28b146083cb060399d86f (patch) | |
| tree | 0b2cdb9379109ca114983186b4a7430fe896d543 /arch/blackfin/mach-bf527 | |
| parent | Blackfin: SMP: rewrite IPI handling to avoid memory allocation (diff) | |
| download | linux-10cdc1a78a02bb1d76b28b146083cb060399d86f.tar.xz linux-10cdc1a78a02bb1d76b28b146083cb060399d86f.zip | |
Blackfin: unify pll.h headers
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf527')
| -rw-r--r-- | arch/blackfin/mach-bf527/include/mach/pll.h | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/arch/blackfin/mach-bf527/include/mach/pll.h b/arch/blackfin/mach-bf527/include/mach/pll.h index 24f1d7c02325..94cca674d835 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> |