include/uapi/linux/wil6210_uapi.h

   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  */
  64 enum 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
  74 struct 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
  80 struct 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__ */