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

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2007-2011
   4  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
   5  * Tom Cubie <tangliang@allwinnertech.com>
   6  *
   7  * Configuration settings for the Allwinner A10-evb board.
   8  */
   9
  10 #ifndef _SUNXI_TIMER_H_
  11 #define _SUNXI_TIMER_H_
  12
  13 #ifndef __ASSEMBLY__
  14
  15 #include <linux/types.h>
  16 #include <asm/arch/watchdog.h>
  17
  18 /* General purpose timer */
  19 struct sunxi_timer {
  20         u32 ctl;
  21         u32 inter;
  22         u32 val;
  23         u8 res[4];
  24 };
  25
  26 /* Audio video sync*/
  27 struct sunxi_avs {
  28         u32 ctl;                /* 0x80 */
  29         u32 cnt0;               /* 0x84 */
  30         u32 cnt1;               /* 0x88 */
  31         u32 div;                /* 0x8c */
  32 };
  33
  34 /* 64 bit counter */
  35 struct sunxi_64cnt {
  36         u32 ctl;                /* 0xa0 */
  37         u32 lo;                 /* 0xa4 */
  38         u32 hi;                 /* 0xa8 */
  39 };
  40
  41 /* Rtc */
  42 struct sunxi_rtc {
  43         u32 ctl;                /* 0x100 */
  44         u32 yymmdd;             /* 0x104 */
  45         u32 hhmmss;             /* 0x108 */
  46 };
  47
  48 /* Alarm */
  49 struct sunxi_alarm {
  50         u32 ddhhmmss;           /* 0x10c */
  51         u32 hhmmss;             /* 0x110 */
  52         u32 en;                 /* 0x114 */
  53         u32 irqen;              /* 0x118 */
  54         u32 irqsta;             /* 0x11c */
  55 };
  56
  57 /* Timer general purpose register */
  58 struct sunxi_tgp {
  59         u32 tgpd;
  60 };
  61
  62 struct sunxi_timer_reg {
  63         u32 tirqen;             /* 0x00 */
  64         u32 tirqsta;            /* 0x04 */
  65         u8 res1[8];
  66         struct sunxi_timer timer[6];    /* We have 6 timers */
  67         u8 res2[16];
  68         struct sunxi_avs avs;
  69 #if defined(CONFIG_SUNXI_GEN_SUN4I) || defined(CONFIG_MACH_SUN8I_R40)
  70         struct sunxi_wdog wdog; /* 0x90 */
  71         /* XXX the following is not accurate for sun5i/sun7i */
  72         struct sunxi_64cnt cnt64;       /* 0xa0 */
  73         u8 res4[0x58];
  74         struct sunxi_rtc rtc;
  75         struct sunxi_alarm alarm;
  76         struct sunxi_tgp tgp[4];
  77         u8 res5[8];
  78         u32 cpu_cfg;
  79 #elif defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_MACH_SUN50I_H6)
  80         u8 res3[16];
  81         struct sunxi_wdog wdog[5];      /* We have 5 watchdogs */
  82 #endif
  83 };
  84
  85 #endif /* __ASSEMBLY__ */
  86
  87 #endif