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kernel/linux-rt-4.4.41/include/uapi/linux/wil6210_uapi.h 2.31 KB
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  /*
   * Copyright (c) 2014 Qualcomm Atheros, Inc.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #ifndef __WIL6210_UAPI_H__
  #define __WIL6210_UAPI_H__
  
  #if !defined(__KERNEL__)
  #define __user
  #endif
  
  #include <linux/sockios.h>
  
  /* Numbers SIOCDEVPRIVATE and SIOCDEVPRIVATE + 1
   * are used by Android devices to implement PNO (preferred network offload).
   * Albeit it is temporary solution, use different numbers to avoid conflicts
   */
  
  /**
   * Perform 32-bit I/O operation to the card memory
   *
   * User code should arrange data in memory like this:
   *
   *	struct wil_memio io;
   *	struct ifreq ifr = {
   *		.ifr_data = &io,
   *	};
   */
  #define WIL_IOCTL_MEMIO (SIOCDEVPRIVATE + 2)
  
  /**
   * Perform block I/O operation to the card memory
   *
   * User code should arrange data in memory like this:
   *
   *	void *buf;
   *	struct wil_memio_block io = {
   *		.block = buf,
   *	};
   *	struct ifreq ifr = {
   *		.ifr_data = &io,
   *	};
   */
  #define WIL_IOCTL_MEMIO_BLOCK (SIOCDEVPRIVATE + 3)
  
  /**
   * operation to perform
   *
   * @wil_mmio_op_mask - bits defining operation,
   * @wil_mmio_addr_mask - bits defining addressing mode
   */
  enum wil_memio_op {
  	wil_mmio_read = 0,
  	wil_mmio_write = 1,
  	wil_mmio_op_mask = 0xff,
  	wil_mmio_addr_linker = 0 << 8,
  	wil_mmio_addr_ahb = 1 << 8,
  	wil_mmio_addr_bar = 2 << 8,
  	wil_mmio_addr_mask = 0xff00,
  };
  
  struct wil_memio {
  	uint32_t op; /* enum wil_memio_op */
  	uint32_t addr; /* should be 32-bit aligned */
  	uint32_t val;
  };
  
  struct wil_memio_block {
  	uint32_t op; /* enum wil_memio_op */
  	uint32_t addr; /* should be 32-bit aligned */
  	uint32_t size; /* should be multiple of 4 */
  	void __user *block; /* block address */
  };
  
  #endif /* __WIL6210_UAPI_H__ */