55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/**
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* Copyright MI
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*
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*/
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#pragma once
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#include <linux/ioctl.h>
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#include <linux/cdev.h>
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#include <linux/semaphore.h>
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#include <mius/mius_data_io.h>
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#define MIUS_DEVICENAME "mius"
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#define MIUS_NUM_DEVICES 2
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#define IOCTL_MIUS_APP 197
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#define MIRROR_TAG 0x3D0A4842
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#define IOCTL_MIUS_DATA_IO_CANCEL \
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_IO(IOCTL_MIUS_APP, 2)
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#define IOCTL_MIUS_ACTIVATE_ENGINE \
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_IOW(IOCTL_MIUS_APP, 3, int)
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#define IOCTL_MIUS_SET_RAMP_DOWN \
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_IO(IOCTL_MIUS_APP, 4)
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#define IOCTL_MIUS_SYSTEM_CONFIGURATION \
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_IOW(IOCTL_MIUS_APP, 5, int)
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#define IOCTL_MIUS_DATA_IO_MIRROR \
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_IOW(IOCTL_MIUS_APP, 117, unsigned char *)
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struct mius_device {
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int opened;
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struct cdev cdev;
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struct semaphore sem;
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struct mius_data el_data;
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};
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extern struct class *mius_class;
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#define MI_PRINT_E(string, arg...) \
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pr_err("[MIUS] : (%s) : " string "\n", __func__, ##arg)
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#define MI_PRINT_W(string, arg...) \
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pr_warn("[MIUS] : (%s) : " string "\n", __func__, ##arg)
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#define MI_PRINT_I(string, arg...) \
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pr_info("[MIUS] : (%s) : " string "\n", __func__, ##arg)
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#define MI_PRINT_D(string, arg...) \
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pr_debug("[MIUS] : (%s) : " string "\n", __func__, ##arg)
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