arch/arm/include/asm/arch-sunxi/timer.h

   1 /*
   2  * (C) Copyright 2007-2011
   3  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
   4  * Tom Cubie <tangliang@allwinnertech.com>
   5  *
   6  * Configuration settings for the Allwinner A10-evb board.
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef _SUNXI_TIMER_H_
  12 #define _SUNXI_TIMER_H_
  13
  14 #define WDT_CTRL_RESTART        (0x1 << 0)
  15 #define WDT_CTRL_KEY            (0x0a57 << 1)
  16 #define WDT_MODE_EN             (0x1 << 0)
  17 #define WDT_MODE_RESET_EN       (0x1 << 1)
  18
  19 #ifndef __ASSEMBLY__
  20
  21 #include <linux/types.h>
  22
  23 /* General purpose timer */
  24 struct sunxi_timer {
  25         u32 ctl;
  26         u32 inter;
  27         u32 val;
  28         u8 res[4];
  29 };
  30
  31 /* Audio video sync*/
  32 struct sunxi_avs {
  33         u32 ctl;                /* 0x80 */
  34         u32 cnt0;               /* 0x84 */
  35         u32 cnt1;               /* 0x88 */
  36         u32 div;                /* 0x8c */
  37 };
  38
  39 /* 64 bit counter */
  40 struct sunxi_64cnt {
  41         u32 ctl;                /* 0xa0 */
  42         u32 lo;                 /* 0xa4 */
  43         u32 hi;                 /* 0xa8 */
  44 };
  45
  46 /* Watchdog */
  47 struct sunxi_wdog {
  48         u32 ctl;                /* 0x90 */
  49         u32 mode;               /* 0x94 */
  50 };
  51
  52 /* Rtc */
  53 struct sunxi_rtc {
  54         u32 ctl;                /* 0x100 */
  55         u32 yymmdd;             /* 0x104 */
  56         u32 hhmmss;             /* 0x108 */
  57 };
  58
  59 /* Alarm */
  60 struct sunxi_alarm {
  61         u32 ddhhmmss;           /* 0x10c */
  62         u32 hhmmss;             /* 0x110 */
  63         u32 en;                 /* 0x114 */
  64         u32 irqen;              /* 0x118 */
  65         u32 irqsta;             /* 0x11c */
  66 };
  67
  68 /* Timer general purpose register */
  69 struct sunxi_tgp {
  70         u32 tgpd;
  71 };
  72
  73 struct sunxi_timer_reg {
  74         u32 tirqen;             /* 0x00 */
  75         u32 tirqsta;            /* 0x04 */
  76         u8 res1[8];
  77         struct sunxi_timer timer[6];    /* We have 6 timers */
  78         u8 res2[16];
  79         struct sunxi_avs avs;
  80         struct sunxi_wdog wdog;
  81         u8 res3[8];
  82         struct sunxi_64cnt cnt64;
  83         u8 res4[0x58];
  84         struct sunxi_rtc rtc;
  85         struct sunxi_alarm alarm;
  86         struct sunxi_tgp tgp[4];
  87         u8 res5[8];
  88         u32 cpu_cfg;
  89 };
  90
  91 #endif /* __ASSEMBLY__ */
  92
  93 #endif