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 #ifndef __ASSEMBLY__
  15
  16 #include <linux/types.h>
  17 #include <asm/arch/watchdog.h>
  18
  19 /* General purpose timer */
  20 struct sunxi_timer {
  21         u32 ctl;
  22         u32 inter;
  23         u32 val;
  24         u8 res[4];
  25 };
  26
  27 /* Audio video sync*/
  28 struct sunxi_avs {
  29         u32 ctl;                /* 0x80 */
  30         u32 cnt0;               /* 0x84 */
  31         u32 cnt1;               /* 0x88 */
  32         u32 div;                /* 0x8c */
  33 };
  34
  35 /* 64 bit counter */
  36 struct sunxi_64cnt {
  37         u32 ctl;                /* 0xa0 */
  38         u32 lo;                 /* 0xa4 */
  39         u32 hi;                 /* 0xa8 */
  40 };
  41
  42 /* Rtc */
  43 struct sunxi_rtc {
  44         u32 ctl;                /* 0x100 */
  45         u32 yymmdd;             /* 0x104 */
  46         u32 hhmmss;             /* 0x108 */
  47 };
  48
  49 /* Alarm */
  50 struct sunxi_alarm {
  51         u32 ddhhmmss;           /* 0x10c */
  52         u32 hhmmss;             /* 0x110 */
  53         u32 en;                 /* 0x114 */
  54         u32 irqen;              /* 0x118 */
  55         u32 irqsta;             /* 0x11c */
  56 };
  57
  58 /* Timer general purpose register */
  59 struct sunxi_tgp {
  60         u32 tgpd;
  61 };
  62
  63 struct sunxi_timer_reg {
  64         u32 tirqen;             /* 0x00 */
  65         u32 tirqsta;            /* 0x04 */
  66         u8 res1[8];
  67         struct sunxi_timer timer[6];    /* We have 6 timers */
  68         u8 res2[16];
  69         struct sunxi_avs avs;
  70 #ifdef CONFIG_SUNXI_GEN_SUN4I
  71         struct sunxi_wdog wdog; /* 0x90 */
  72         /* XXX the following is not accurate for sun5i/sun7i */
  73         struct sunxi_64cnt cnt64;       /* 0xa0 */
  74         u8 res4[0x58];
  75         struct sunxi_rtc rtc;
  76         struct sunxi_alarm alarm;
  77         struct sunxi_tgp tgp[4];
  78         u8 res5[8];
  79         u32 cpu_cfg;
  80 #endif
  81 #ifdef CONFIG_SUNXI_GEN_SUN6I
  82         u8 res3[16];
  83         struct sunxi_wdog wdog[5];      /* We have 5 watchdogs */
  84 #endif
  85 };
  86
  87 #endif /* __ASSEMBLY__ */
  88
  89 #endif