aboutsummaryrefslogtreecommitdiff
path: root/arch/avr32/mach-at32ap/pm.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/avr32/mach-at32ap/pm.h')
-rw-r--r--arch/avr32/mach-at32ap/pm.h112
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 00000000000..a1f8aced0a8
--- /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__ */