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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/avr32/mach-at32ap/pm.h
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/*

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 * Register definitions for the Power Manager (PM)

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 */

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#ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__

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#define __ARCH_AVR32_MACH_AT32AP_PM_H__

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/* PM register offsets */

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#define PM_MCCTRL				0x0000

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#define PM_CKSEL				0x0004

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#define PM_CPU_MASK				0x0008

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#define PM_HSB_MASK				0x000c

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#define PM_PBA_MASK				0x0010

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#define PM_PBB_MASK				0x0014

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#define PM_PLL0					0x0020

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#define PM_PLL1					0x0024

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#define PM_IER					0x0040

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#define PM_IDR					0x0044

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#define PM_IMR					0x0048

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#define PM_ISR					0x004c

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#define PM_ICR					0x0050

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#define PM_GCCTRL(x)				(0x0060 + 4 * (x))

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#define PM_RCAUSE				0x00c0

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/* Bitfields in CKSEL */

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#define PM_CPUSEL_OFFSET			0

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#define PM_CPUSEL_SIZE				3

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#define PM_CPUDIV_OFFSET			7

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#define PM_CPUDIV_SIZE				1

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#define PM_HSBSEL_OFFSET			8

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#define PM_HSBSEL_SIZE				3

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#define PM_HSBDIV_OFFSET			15

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#define PM_HSBDIV_SIZE				1

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#define PM_PBASEL_OFFSET			16

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#define PM_PBASEL_SIZE				3

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#define PM_PBADIV_OFFSET			23

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#define PM_PBADIV_SIZE				1

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#define PM_PBBSEL_OFFSET			24

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#define PM_PBBSEL_SIZE				3

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#define PM_PBBDIV_OFFSET			31

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#define PM_PBBDIV_SIZE				1

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/* Bitfields in PLL0 */

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#define PM_PLLEN_OFFSET				0

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#define PM_PLLEN_SIZE				1

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#define PM_PLLOSC_OFFSET			1

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#define PM_PLLOSC_SIZE				1

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#define PM_PLLOPT_OFFSET			2

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#define PM_PLLOPT_SIZE				3

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#define PM_PLLDIV_OFFSET			8

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#define PM_PLLDIV_SIZE				8

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#define PM_PLLMUL_OFFSET			16

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#define PM_PLLMUL_SIZE				8

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#define PM_PLLCOUNT_OFFSET			24

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#define PM_PLLCOUNT_SIZE			6

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#define PM_PLLTEST_OFFSET			31

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#define PM_PLLTEST_SIZE				1

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/* Bitfields in ICR */

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#define PM_LOCK0_OFFSET				0

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#define PM_LOCK0_SIZE				1

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#define PM_LOCK1_OFFSET				1

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#define PM_LOCK1_SIZE				1

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#define PM_WAKE_OFFSET				2

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#define PM_WAKE_SIZE				1

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#define PM_CKRDY_OFFSET				5

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#define PM_CKRDY_SIZE				1

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#define PM_MSKRDY_OFFSET			6

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#define PM_MSKRDY_SIZE				1

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/* Bitfields in GCCTRL0 */

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#define PM_OSCSEL_OFFSET			0

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#define PM_OSCSEL_SIZE				1

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#define PM_PLLSEL_OFFSET			1

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#define PM_PLLSEL_SIZE				1

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#define PM_CEN_OFFSET				2

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#define PM_CEN_SIZE				1

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#define PM_DIVEN_OFFSET				4

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#define PM_DIVEN_SIZE				1

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#define PM_DIV_OFFSET				8

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#define PM_DIV_SIZE				8

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/* Bitfields in RCAUSE */

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#define PM_POR_OFFSET				0

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#define PM_POR_SIZE				1

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#define PM_EXT_OFFSET				2

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#define PM_EXT_SIZE				1

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#define PM_WDT_OFFSET				3

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#define PM_WDT_SIZE				1

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#define PM_NTAE_OFFSET				4

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#define PM_NTAE_SIZE				1

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/* Bit manipulation macros */

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#define PM_BIT(name)					\

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	(1 << PM_##name##_OFFSET)

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#define PM_BF(name,value)				\

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	(((value) & ((1 << PM_##name##_SIZE) - 1))	\

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	 << PM_##name##_OFFSET)

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#define PM_BFEXT(name,value)				\

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	(((value) >> PM_##name##_OFFSET)		\

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	 & ((1 << PM_##name##_SIZE) - 1))

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#define PM_BFINS(name,value,old)\

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	(((old) & ~(((1 << PM_##name##_SIZE) - 1)	\

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		    << PM_##name##_OFFSET))		\

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	 | PM_BF(name,value))

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/* Register access macros */

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#define pm_readl(reg)							\

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	__raw_readl((void __iomem __force *)PM_BASE + PM_##reg)

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#define pm_writel(reg,value)						\

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	__raw_writel((value), (void __iomem __force *)PM_BASE + PM_##reg)

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#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */

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