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 52 struct hsc_rx_config { 53 __u32 mode; 54 __u32 flow; 55 __u32 channels; 56 }; 57 58 struct hsc_tx_config { 59 __u32 mode; 60 __u32 channels; 61 __u32 speed; 62 __u32 arb_mode; 63 }; 64 65 #endif /* __HSI_CHAR_H */ 66