include/uapi/linux/hsi/hsi_char.h

   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
  10 #ifndef __HSI_CHAR_H
  11 #define __HSI_CHAR_H
  12
  13 #include <linux/types.h>
  14
  15 #define HSI_CHAR_MAGIC          'k'
  16 #define HSC_IOW(num, dtype)     _IOW(HSI_CHAR_MAGIC, num, dtype)
  17 #define HSC_IOR(num, dtype)     _IOR(HSI_CHAR_MAGIC, num, dtype)
  18 #define HSC_IOWR(num, dtype)    _IOWR(HSI_CHAR_MAGIC, num, dtype)
  19 #define HSC_IO(num)             _IO(HSI_CHAR_MAGIC, num)
  20
  21 #define HSC_RESET               HSC_IO(16)
  22 #define HSC_SET_PM              HSC_IO(17)
  23 #define HSC_SEND_BREAK          HSC_IO(18)
  24 #define HSC_SET_RX              HSC_IOW(19, struct hsc_rx_config)
  25 #define HSC_GET_RX              HSC_IOW(20, struct hsc_rx_config)
  26 #define HSC_SET_TX              HSC_IOW(21, struct hsc_tx_config)
  27 #define HSC_GET_TX              HSC_IOW(22, struct hsc_tx_config)
  28
  29 #define HSC_PM_DISABLE          0
  30 #define HSC_PM_ENABLE           1
  31
  32 #define HSC_MODE_STREAM         1
  33 #define HSC_MODE_FRAME          2
  34 #define HSC_FLOW_SYNC           0
  35 #define HSC_ARB_RR              0
  36 #define HSC_ARB_PRIO            1
  37
  38 struct hsc_rx_config {
  39         __u32 mode;
  40         __u32 flow;
  41         __u32 channels;
  42 };
  43
  44 struct hsc_tx_config {
  45         __u32 mode;
  46         __u32 channels;
  47         __u32 speed;
  48         __u32 arb_mode;
  49 };
  50
  51 #endif /* __HSI_CHAR_H */