LXR linux/drivers/staging/fsl-dpaa2/rtc/dprtc-cmd.h

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Copyright 2013-2016 Freescale Semiconductor Inc.
   4 * Copyright 2016-2018 NXP
   5 */
   6
   7#ifndef _FSL_DPRTC_CMD_H
   8#define _FSL_DPRTC_CMD_H
   9
  10/* DPRTC Version */
  11#define DPRTC_VER_MAJOR                 2
  12#define DPRTC_VER_MINOR                 0
  13
  14/* Command versioning */
  15#define DPRTC_CMD_BASE_VERSION          1
  16#define DPRTC_CMD_ID_OFFSET             4
  17
  18#define DPRTC_CMD(id)   (((id) << DPRTC_CMD_ID_OFFSET) | DPRTC_CMD_BASE_VERSION)
  19
  20/* Command IDs */
  21#define DPRTC_CMDID_CLOSE                       DPRTC_CMD(0x800)
  22#define DPRTC_CMDID_OPEN                        DPRTC_CMD(0x810)
  23#define DPRTC_CMDID_CREATE                      DPRTC_CMD(0x910)
  24#define DPRTC_CMDID_DESTROY                     DPRTC_CMD(0x990)
  25#define DPRTC_CMDID_GET_API_VERSION             DPRTC_CMD(0xa10)
  26
  27#define DPRTC_CMDID_ENABLE                      DPRTC_CMD(0x002)
  28#define DPRTC_CMDID_DISABLE                     DPRTC_CMD(0x003)
  29#define DPRTC_CMDID_GET_ATTR                    DPRTC_CMD(0x004)
  30#define DPRTC_CMDID_RESET                       DPRTC_CMD(0x005)
  31#define DPRTC_CMDID_IS_ENABLED                  DPRTC_CMD(0x006)
  32
  33#define DPRTC_CMDID_SET_IRQ_ENABLE              DPRTC_CMD(0x012)
  34#define DPRTC_CMDID_GET_IRQ_ENABLE              DPRTC_CMD(0x013)
  35#define DPRTC_CMDID_SET_IRQ_MASK                DPRTC_CMD(0x014)
  36#define DPRTC_CMDID_GET_IRQ_MASK                DPRTC_CMD(0x015)
  37#define DPRTC_CMDID_GET_IRQ_STATUS              DPRTC_CMD(0x016)
  38#define DPRTC_CMDID_CLEAR_IRQ_STATUS            DPRTC_CMD(0x017)
  39
  40#define DPRTC_CMDID_SET_CLOCK_OFFSET            DPRTC_CMD(0x1d0)
  41#define DPRTC_CMDID_SET_FREQ_COMPENSATION       DPRTC_CMD(0x1d1)
  42#define DPRTC_CMDID_GET_FREQ_COMPENSATION       DPRTC_CMD(0x1d2)
  43#define DPRTC_CMDID_GET_TIME                    DPRTC_CMD(0x1d3)
  44#define DPRTC_CMDID_SET_TIME                    DPRTC_CMD(0x1d4)
  45#define DPRTC_CMDID_SET_ALARM                   DPRTC_CMD(0x1d5)
  46#define DPRTC_CMDID_SET_PERIODIC_PULSE          DPRTC_CMD(0x1d6)
  47#define DPRTC_CMDID_CLEAR_PERIODIC_PULSE        DPRTC_CMD(0x1d7)
  48#define DPRTC_CMDID_SET_EXT_TRIGGER             DPRTC_CMD(0x1d8)
  49#define DPRTC_CMDID_CLEAR_EXT_TRIGGER           DPRTC_CMD(0x1d9)
  50#define DPRTC_CMDID_GET_EXT_TRIGGER_TIMESTAMP   DPRTC_CMD(0x1dA)
  51
  52/* Macros for accessing command fields smaller than 1byte */
  53#define DPRTC_MASK(field)        \
  54        GENMASK(DPRTC_##field##_SHIFT + DPRTC_##field##_SIZE - 1, \
  55                DPRTC_##field##_SHIFT)
  56#define dprtc_get_field(var, field)      \
  57        (((var) & DPRTC_MASK(field)) >> DPRTC_##field##_SHIFT)
  58
  59#pragma pack(push, 1)
  60struct dprtc_cmd_open {
  61        __le32 dprtc_id;
  62};
  63
  64struct dprtc_cmd_destroy {
  65        __le32 object_id;
  66};
  67
  68#define DPRTC_ENABLE_SHIFT      0
  69#define DPRTC_ENABLE_SIZE       1
  70
  71struct dprtc_rsp_is_enabled {
  72        u8 en;
  73};
  74
  75struct dprtc_cmd_get_irq {
  76        __le32 pad;
  77        u8 irq_index;
  78};
  79
  80struct dprtc_cmd_set_irq_enable {
  81        u8 en;
  82        u8 pad[3];
  83        u8 irq_index;
  84};
  85
  86struct dprtc_rsp_get_irq_enable {
  87        u8 en;
  88};
  89
  90struct dprtc_cmd_set_irq_mask {
  91        __le32 mask;
  92        u8 irq_index;
  93};
  94
  95struct dprtc_rsp_get_irq_mask {
  96        __le32 mask;
  97};
  98
  99struct dprtc_cmd_get_irq_status {
 100        __le32 status;
 101        u8 irq_index;
 102};
 103
 104struct dprtc_rsp_get_irq_status {
 105        __le32 status;
 106};
 107
 108struct dprtc_cmd_clear_irq_status {
 109        __le32 status;
 110        u8 irq_index;
 111};
 112
 113struct dprtc_rsp_get_attributes {
 114        __le32 pad;
 115        __le32 id;
 116};
 117
 118struct dprtc_cmd_set_clock_offset {
 119        __le64 offset;
 120};
 121
 122struct dprtc_get_freq_compensation {
 123        __le32 freq_compensation;
 124};
 125
 126struct dprtc_time {
 127        __le64 time;
 128};
 129
 130struct dprtc_rsp_get_api_version {
 131        __le16 major;
 132        __le16 minor;
 133};
 134
 135#pragma pack(pop)
 136
 137#endif /* _FSL_DPRTC_CMD_H */
 138