diff options
Diffstat (limited to 'arch/avr32/mach-at32ap/pm.h')
-rw-r--r-- | arch/avr32/mach-at32ap/pm.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/pm.h b/arch/avr32/mach-at32ap/pm.h new file mode 100644 index 000000000000..a1f8aced0a8c --- /dev/null +++ b/arch/avr32/mach-at32ap/pm.h @@ -0,0 +1,112 @@ +/* + * Register definitions for the Power Manager (PM) + */ +#ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__ +#define __ARCH_AVR32_MACH_AT32AP_PM_H__ + +/* 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 *)AT32_PM_BASE + PM_##reg) +#define pm_writel(reg,value) \ + __raw_writel((value), (void __iomem *)AT32_PM_BASE + PM_##reg) + +#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */ |