kernel/arch/avr32/mach-at32ap/pm.h

   1 /*
   2  * Register definitions for the Power Manager (PM)
   3  */
   4 #ifndef __ARCH_AVR32_MACH_AT32AP_PM_H__
   5 #define __ARCH_AVR32_MACH_AT32AP_PM_H__
   6
   7 /* PM register offsets */
   8 #define PM_MCCTRL                               0x0000
   9 #define PM_CKSEL                                0x0004
  10 #define PM_CPU_MASK                             0x0008
  11 #define PM_HSB_MASK                             0x000c
  12 #define PM_PBA_MASK                             0x0010
  13 #define PM_PBB_MASK                             0x0014
  14 #define PM_PLL0                                 0x0020
  15 #define PM_PLL1                                 0x0024
  16 #define PM_IER                                  0x0040
  17 #define PM_IDR                                  0x0044
  18 #define PM_IMR                                  0x0048
  19 #define PM_ISR                                  0x004c
  20 #define PM_ICR                                  0x0050
  21 #define PM_GCCTRL(x)                            (0x0060 + 4 * (x))
  22 #define PM_RCAUSE                               0x00c0
  23
  24 /* Bitfields in CKSEL */
  25 #define PM_CPUSEL_OFFSET                        0
  26 #define PM_CPUSEL_SIZE                          3
  27 #define PM_CPUDIV_OFFSET                        7
  28 #define PM_CPUDIV_SIZE                          1
  29 #define PM_HSBSEL_OFFSET                        8
  30 #define PM_HSBSEL_SIZE                          3
  31 #define PM_HSBDIV_OFFSET                        15
  32 #define PM_HSBDIV_SIZE                          1
  33 #define PM_PBASEL_OFFSET                        16
  34 #define PM_PBASEL_SIZE                          3
  35 #define PM_PBADIV_OFFSET                        23
  36 #define PM_PBADIV_SIZE                          1
  37 #define PM_PBBSEL_OFFSET                        24
  38 #define PM_PBBSEL_SIZE                          3
  39 #define PM_PBBDIV_OFFSET                        31
  40 #define PM_PBBDIV_SIZE                          1
  41
  42 /* Bitfields in PLL0 */
  43 #define PM_PLLEN_OFFSET                         0
  44 #define PM_PLLEN_SIZE                           1
  45 #define PM_PLLOSC_OFFSET                        1
  46 #define PM_PLLOSC_SIZE                          1
  47 #define PM_PLLOPT_OFFSET                        2
  48 #define PM_PLLOPT_SIZE                          3
  49 #define PM_PLLDIV_OFFSET                        8
  50 #define PM_PLLDIV_SIZE                          8
  51 #define PM_PLLMUL_OFFSET                        16
  52 #define PM_PLLMUL_SIZE                          8
  53 #define PM_PLLCOUNT_OFFSET                      24
  54 #define PM_PLLCOUNT_SIZE                        6
  55 #define PM_PLLTEST_OFFSET                       31
  56 #define PM_PLLTEST_SIZE                         1
  57
  58 /* Bitfields in ICR */
  59 #define PM_LOCK0_OFFSET                         0
  60 #define PM_LOCK0_SIZE                           1
  61 #define PM_LOCK1_OFFSET                         1
  62 #define PM_LOCK1_SIZE                           1
  63 #define PM_WAKE_OFFSET                          2
  64 #define PM_WAKE_SIZE                            1
  65 #define PM_CKRDY_OFFSET                         5
  66 #define PM_CKRDY_SIZE                           1
  67 #define PM_MSKRDY_OFFSET                        6
  68 #define PM_MSKRDY_SIZE                          1
  69
  70 /* Bitfields in GCCTRL0 */
  71 #define PM_OSCSEL_OFFSET                        0
  72 #define PM_OSCSEL_SIZE                          1
  73 #define PM_PLLSEL_OFFSET                        1
  74 #define PM_PLLSEL_SIZE                          1
  75 #define PM_CEN_OFFSET                           2
  76 #define PM_CEN_SIZE                             1
  77 #define PM_DIVEN_OFFSET                         4
  78 #define PM_DIVEN_SIZE                           1
  79 #define PM_DIV_OFFSET                           8
  80 #define PM_DIV_SIZE                             8
  81
  82 /* Bitfields in RCAUSE */
  83 #define PM_POR_OFFSET                           0
  84 #define PM_POR_SIZE                             1
  85 #define PM_EXT_OFFSET                           2
  86 #define PM_EXT_SIZE                             1
  87 #define PM_WDT_OFFSET                           3
  88 #define PM_WDT_SIZE                             1
  89 #define PM_NTAE_OFFSET                          4
  90 #define PM_NTAE_SIZE                            1
  91
  92 /* Bit manipulation macros */
  93 #define PM_BIT(name)                                    \
  94         (1 << PM_##name##_OFFSET)
  95 #define PM_BF(name,value)                               \
  96         (((value) & ((1 << PM_##name##_SIZE) - 1))      \
  97          << PM_##name##_OFFSET)
  98 #define PM_BFEXT(name,value)                            \
  99         (((value) >> PM_##name##_OFFSET)                \
 100          & ((1 << PM_##name##_SIZE) - 1))
 101 #define PM_BFINS(name,value,old)\
 102         (((old) & ~(((1 << PM_##name##_SIZE) - 1)       \
 103                     << PM_##name##_OFFSET))             \
 104          | PM_BF(name,value))
 105
 106 /* Register access macros */
 107 #define pm_readl(reg)                                                   \
 108         __raw_readl((void __iomem __force *)PM_BASE + PM_##reg)
 109 #define pm_writel(reg,value)                                            \
 110         __raw_writel((value), (void __iomem __force *)PM_BASE + PM_##reg)
 111
 112 #endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */