LXR linux/include/uapi/linux/wil6210

   1/*
   2 * Copyright (c) 2014 Qualcomm Atheros, Inc.
   3 *
   4 * Permission to use, copy, modify, and/or distribute this software for any
   5 * purpose with or without fee is hereby granted, provided that the above
   6 * copyright notice and this permission notice appear in all copies.
   7 *
   8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15 */
  16
  17#ifndef __WIL6210_UAPI_H__
  18#define __WIL6210_UAPI_H__
  19
  20#if !defined(__KERNEL__)
  21#define __user
  22#endif
  23
  24#include <linux/sockios.h>
  25
  26/* Numbers SIOCDEVPRIVATE and SIOCDEVPRIVATE + 1
  27 * are used by Android devices to implement PNO (preferred network offload).
  28 * Albeit it is temporary solution, use different numbers to avoid conflicts
  29 */
  30
  31/**
  32 * Perform 32-bit I/O operation to the card memory
  33 *
  34 * User code should arrange data in memory like this:
  35 *
  36 *      struct wil_memio io;
  37 *      struct ifreq ifr = {
  38 *              .ifr_data = &io,
  39 *      };
  40 */
  41#define WIL_IOCTL_MEMIO (SIOCDEVPRIVATE + 2)
  42
  43/**
  44 * Perform block I/O operation to the card memory
  45 *
  46 * User code should arrange data in memory like this:
  47 *
  48 *      void *buf;
  49 *      struct wil_memio_block io = {
  50 *              .block = buf,
  51 *      };
  52 *      struct ifreq ifr = {
  53 *              .ifr_data = &io,
  54 *      };
  55 */
  56#define WIL_IOCTL_MEMIO_BLOCK (SIOCDEVPRIVATE + 3)
  57
  58/**
  59 * operation to perform
  60 *
  61 * @wil_mmio_op_mask - bits defining operation,
  62 * @wil_mmio_addr_mask - bits defining addressing mode
  63 */
  64enum wil_memio_op {
  65        wil_mmio_read = 0,
  66        wil_mmio_write = 1,
  67        wil_mmio_op_mask = 0xff,
  68        wil_mmio_addr_linker = 0 << 8,
  69        wil_mmio_addr_ahb = 1 << 8,
  70        wil_mmio_addr_bar = 2 << 8,
  71        wil_mmio_addr_mask = 0xff00,
  72};
  73
  74struct wil_memio {
  75        uint32_t op; /* enum wil_memio_op */
  76        uint32_t addr; /* should be 32-bit aligned */
  77        uint32_t val;
  78};
  79
  80struct wil_memio_block {
  81        uint32_t op; /* enum wil_memio_op */
  82        uint32_t addr; /* should be 32-bit aligned */
  83        uint32_t size; /* should be multiple of 4 */
  84        void __user *block; /* block address */
  85};
  86
  87#endif /* __WIL6210_UAPI_H__ */
  88