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/*
* Register definitions for the Power Manager (PM)
*/
#ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__
#define __ARCH_AVR32_MACH_AT32AP_PM_H__
/*
* We can reduce the code size a bit by using a constant here. Since
* this file is only used on AVR32 AP CPUs with segmentation enabled,
* it's safe to not use ioremap. Generic drivers should of course
* never do this.
*/
#define AT32_PM_BASE 0xfff00000
/* PM register offsets */
#define PM_MCCTRL 0x0000
#define PM_CKSEL 0x0004
#define PM_CPU_MASK 0x0008
#define PM_HSB_MASK 0x000c
#define PM_PBA_MASK 0x0010
#define PM_PBB_MASK 0x0014
#define PM_PLL0 0x0020
#define PM_PLL1 0x0024
#define PM_IER 0x0040
#define PM_IDR 0x0044
#define PM_IMR 0x0048
#define PM_ISR 0x004c
#define PM_ICR 0x0050
#define PM_GCCTRL(x) (0x0060 + 4 * (x))
#define PM_RCAUSE 0x00c0
/* Bitfields in CKSEL */
#define PM_CPUSEL_OFFSET 0
#define PM_CPUSEL_SIZE 3
#define PM_CPUDIV_OFFSET 7
#define PM_CPUDIV_SIZE 1
#define PM_HSBSEL_OFFSET 8
#define PM_HSBSEL_SIZE 3
#define PM_HSBDIV_OFFSET 15
#define PM_HSBDIV_SIZE 1
#define PM_PBASEL_OFFSET 16
#define PM_PBASEL_SIZE 3
#define PM_PBADIV_OFFSET 23
#define PM_PBADIV_SIZE 1
#define PM_PBBSEL_OFFSET 24
#define PM_PBBSEL_SIZE 3
#define PM_PBBDIV_OFFSET 31
#define PM_PBBDIV_SIZE 1
/* Bitfields in PLL0 */
#define PM_PLLEN_OFFSET 0
#define PM_PLLEN_SIZE 1
#define PM_PLLOSC_OFFSET 1
#define PM_PLLOSC_SIZE 1
#define PM_PLLOPT_OFFSET 2
#define PM_PLLOPT_SIZE 3
#define PM_PLLDIV_OFFSET 8
#define PM_PLLDIV_SIZE 8
#define PM_PLLMUL_OFFSET 16
#define PM_PLLMUL_SIZE 8
#define PM_PLLCOUNT_OFFSET 24
#define PM_PLLCOUNT_SIZE 6
#define PM_PLLTEST_OFFSET 31
#define PM_PLLTEST_SIZE 1
/* Bitfields in ICR */
#define PM_LOCK0_OFFSET 0
#define PM_LOCK0_SIZE 1
#define PM_LOCK1_OFFSET 1
#define PM_LOCK1_SIZE 1
#define PM_WAKE_OFFSET 2
#define PM_WAKE_SIZE 1
#define PM_CKRDY_OFFSET 5
#define PM_CKRDY_SIZE 1
#define PM_MSKRDY_OFFSET 6
#define PM_MSKRDY_SIZE 1
/* Bitfields in GCCTRL0 */
#define PM_OSCSEL_OFFSET 0
#define PM_OSCSEL_SIZE 1
#define PM_PLLSEL_OFFSET 1
#define PM_PLLSEL_SIZE 1
#define PM_CEN_OFFSET 2
#define PM_CEN_SIZE 1
#define PM_DIVEN_OFFSET 4
#define PM_DIVEN_SIZE 1
#define PM_DIV_OFFSET 8
#define PM_DIV_SIZE 8
/* Bitfields in RCAUSE */
#define PM_POR_OFFSET 0
#define PM_POR_SIZE 1
#define PM_EXT_OFFSET 2
#define PM_EXT_SIZE 1
#define PM_WDT_OFFSET 3
#define PM_WDT_SIZE 1
#define PM_NTAE_OFFSET 4
#define PM_NTAE_SIZE 1
/* Bit manipulation macros */
#define PM_BIT(name) \
(1 << PM_##name##_OFFSET)
#define PM_BF(name,value) \
(((value) & ((1 << PM_##name##_SIZE) - 1)) \
<< PM_##name##_OFFSET)
#define PM_BFEXT(name,value) \
(((value) >> PM_##name##_OFFSET) \
& ((1 << PM_##name##_SIZE) - 1))
#define PM_BFINS(name,value,old)\
(((old) & ~(((1 << PM_##name##_SIZE) - 1) \
<< PM_##name##_OFFSET)) \
| PM_BF(name,value))
/* Register access macros */
#define pm_readl(reg) \
__raw_readl((void __iomem __force *)AT32_PM_BASE + PM_##reg)
#define pm_writel(reg,value) \
__raw_writel((value), (void __iomem __force *)AT32_PM_BASE + PM_##reg)
#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */
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