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tuxedo_io: Add clevo interface string read ioctl

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Christoffer Sandberg 2020-12-08 15:48:18 +01:00
parent 95a8097b0f
commit 51741558ed
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GPG key ID: BF563F71B6C7A96D
2 changed files with 19 additions and 8 deletions
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10
src/tuxedo_io/tuxedo_io.c
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@ -65,8 +65,18 @@ static long clevo_ioctl_interface(struct file *file, unsigned int cmd, unsigned
u32 result = 0, status;
u32 copy_result;
u32 argument = (u32) arg;
const char str_no_if[] = "";
char *str_clevo_if;
switch (cmd) {
case R_HW_IF_STR:
if (clevo_get_active_interface_id(&str_clevo_if) == 0) {
copy_result = copy_to_user((char *) arg, str_clevo_if, strlen(str_clevo_if) + 1);
} else {
copy_result = copy_to_user((char *) arg, str_no_if, strlen(str_no_if) + 1);
}
break;
case R_FANINFO1:
status = clevo_evaluate_method(CLEVO_CMD_GET_FANINFO1, 0, &result);
copy_result = copy_to_user((int32_t *) arg, &result, sizeof(result));

17
src/tuxedo_io/tuxedo_io_ioctl.h
View file

@ -1,9 +1,9 @@
/*!
* Copyright (c) 2019-2020 TUXEDO Computers GmbH <tux@tuxedocomputers.com>
*
* This file is part of tuxedo-cc-wmi.
* This file is part of tuxedo-io.
*
* tuxedo-cc-wmi is free software: you can redistribute it and/or modify
* tuxedo-io is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
@ -21,24 +21,25 @@
#define IOCTL_MAGIC 0xEC
#define MAGIC_READ_CL IOCTL_MAGIC
#define MAGIC_WRITE_CL IOCTL_MAGIC + 1
#define MAGIC_READ_CL IOCTL_MAGIC + 1
#define MAGIC_WRITE_CL IOCTL_MAGIC + 2
#define MAGIC_READ_UW IOCTL_MAGIC + 2
#define MAGIC_WRITE_UW IOCTL_MAGIC + 3
#define MAGIC_READ_UW IOCTL_MAGIC + 3
#define MAGIC_WRITE_UW IOCTL_MAGIC + 4
// General
#define R_MOD_VERSION _IOR(IOCTL_MAGIC, 0x00, char*)
#define R_HWCHECK_CL _IOR(IOCTL_MAGIC, 0x05, char*)
#define R_HWCHECK_UW _IOR(IOCTL_MAGIC, 0x06, char*)
#define R_HWCHECK_CL _IOR(IOCTL_MAGIC, 0x05, int32_t*)
#define R_HWCHECK_UW _IOR(IOCTL_MAGIC, 0x06, int32_t*)
/**
* Clevo interface
*/
// Read
#define R_HW_IF_STR _IOR(MAGIC_READ_CL, 0x00, char*)
#define R_FANINFO1 _IOR(MAGIC_READ_CL, 0x10, int32_t*)
#define R_FANINFO2 _IOR(MAGIC_READ_CL, 0x11, int32_t*)
#define R_FANINFO3 _IOR(MAGIC_READ_CL, 0x12, int32_t*)