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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef __HSI_CHAR_H
     20 #define __HSI_CHAR_H
     21 #include <linux/types.h>
     22 #define HSI_CHAR_MAGIC 'k'
     23 #define HSC_IOW(num,dtype) _IOW(HSI_CHAR_MAGIC, num, dtype)
     24 #define HSC_IOR(num,dtype) _IOR(HSI_CHAR_MAGIC, num, dtype)
     25 #define HSC_IOWR(num,dtype) _IOWR(HSI_CHAR_MAGIC, num, dtype)
     26 #define HSC_IO(num) _IO(HSI_CHAR_MAGIC, num)
     27 #define HSC_RESET HSC_IO(16)
     28 #define HSC_SET_PM HSC_IO(17)
     29 #define HSC_SEND_BREAK HSC_IO(18)
     30 #define HSC_SET_RX HSC_IOW(19, struct hsc_rx_config)
     31 #define HSC_GET_RX HSC_IOW(20, struct hsc_rx_config)
     32 #define HSC_SET_TX HSC_IOW(21, struct hsc_tx_config)
     33 #define HSC_GET_TX HSC_IOW(22, struct hsc_tx_config)
     34 #define HSC_PM_DISABLE 0
     35 #define HSC_PM_ENABLE 1
     36 #define HSC_MODE_STREAM 1
     37 #define HSC_MODE_FRAME 2
     38 #define HSC_FLOW_SYNC 0
     39 #define HSC_ARB_RR 0
     40 #define HSC_ARB_PRIO 1
     41 struct hsc_rx_config {
     42   __u32 mode;
     43   __u32 flow;
     44   __u32 channels;
     45 };
     46 struct hsc_tx_config {
     47   __u32 mode;
     48   __u32 channels;
     49   __u32 speed;
     50   __u32 arb_mode;
     51 };
     52 #endif
     53