LXR linux/include/uapi/linux/hsi/hsi

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2/*
   3 * Part of the HSI character device driver.
   4 *
   5 * Copyright (C) 2010 Nokia Corporation. All rights reserved.
   6 *
   7 * Contact: Andras Domokos <andras.domokos at nokia.com>
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License
  11 * version 2 as published by the Free Software Foundation.
  12 *
  13 * This program is distributed in the hope that it will be useful, but
  14 * WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 * General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21 * 02110-1301 USA
  22 */
  23
  24#ifndef __HSI_CHAR_H
  25#define __HSI_CHAR_H
  26
  27#include <linux/types.h>
  28
  29#define HSI_CHAR_MAGIC          'k'
  30#define HSC_IOW(num, dtype)     _IOW(HSI_CHAR_MAGIC, num, dtype)
  31#define HSC_IOR(num, dtype)     _IOR(HSI_CHAR_MAGIC, num, dtype)
  32#define HSC_IOWR(num, dtype)    _IOWR(HSI_CHAR_MAGIC, num, dtype)
  33#define HSC_IO(num)             _IO(HSI_CHAR_MAGIC, num)
  34
  35#define HSC_RESET               HSC_IO(16)
  36#define HSC_SET_PM              HSC_IO(17)
  37#define HSC_SEND_BREAK          HSC_IO(18)
  38#define HSC_SET_RX              HSC_IOW(19, struct hsc_rx_config)
  39#define HSC_GET_RX              HSC_IOW(20, struct hsc_rx_config)
  40#define HSC_SET_TX              HSC_IOW(21, struct hsc_tx_config)
  41#define HSC_GET_TX              HSC_IOW(22, struct hsc_tx_config)
  42
  43#define HSC_PM_DISABLE          0
  44#define HSC_PM_ENABLE           1
  45
  46#define HSC_MODE_STREAM         1
  47#define HSC_MODE_FRAME          2
  48#define HSC_FLOW_SYNC           0
  49#define HSC_ARB_RR              0
  50#define HSC_ARB_PRIO            1
  51
  52struct hsc_rx_config {
  53        __u32 mode;
  54        __u32 flow;
  55        __u32 channels;
  56};
  57
  58struct hsc_tx_config {
  59        __u32 mode;
  60        __u32 channels;
  61        __u32 speed;
  62        __u32 arb_mode;
  63};
  64
  65#endif /* __HSI_CHAR_H */
  66