kernel/drivers/net/ieee802154/atusb.h

   1 /*
   2  * atusb.h - Definitions shared between kernel and ATUSB firmware
   3  *
   4  * Written 2013 by Werner Almesberger <werner@almesberger.net>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation, version 2, or
   9  * (at your option) any later version.
  10  *
  11  * This file should be identical for kernel and firmware.
  12  * Kernel: drivers/net/ieee802154/atusb.h
  13  * Firmware: ben-wpan/atusb/fw/include/atusb/atusb.h
  14  */
  15
  16 #ifndef _ATUSB_H
  17 #define _ATUSB_H
  18
  19 #define ATUSB_VENDOR_ID 0x20b7  /* Qi Hardware*/
  20 #define ATUSB_PRODUCT_ID 0x1540 /* 802.15.4, device 0 */
  21                                 /*     -- -         - */
  22
  23 #define ATUSB_BUILD_SIZE 256    /* maximum build version/date message length */
  24
  25 /* Commands to our device. Make sure this is synced with the firmware */
  26 enum atusb_requests {
  27         ATUSB_ID                        = 0x00, /* system status/control grp */
  28         ATUSB_BUILD,
  29         ATUSB_RESET,
  30         ATUSB_RF_RESET                  = 0x10, /* debug/test group */
  31         ATUSB_POLL_INT,
  32         ATUSB_TEST,                     /* atusb-sil only */
  33         ATUSB_TIMER,
  34         ATUSB_GPIO,
  35         ATUSB_SLP_TR,
  36         ATUSB_GPIO_CLEANUP,
  37         ATUSB_REG_WRITE                 = 0x20, /* transceiver group */
  38         ATUSB_REG_READ,
  39         ATUSB_BUF_WRITE,
  40         ATUSB_BUF_READ,
  41         ATUSB_SRAM_WRITE,
  42         ATUSB_SRAM_READ,
  43         ATUSB_SPI_WRITE                 = 0x30, /* SPI group */
  44         ATUSB_SPI_READ1,
  45         ATUSB_SPI_READ2,
  46         ATUSB_SPI_WRITE2_SYNC,
  47         ATUSB_RX_MODE                   = 0x40, /* HardMAC group */
  48         ATUSB_TX,
  49 };
  50
  51 /* Direction    bRequest                wValue          wIndex  wLength
  52  *
  53  * ->host       ATUSB_ID                -               -       3
  54  * ->host       ATUSB_BUILD             -               -       #bytes
  55  * host->       ATUSB_RESET             -               -       0
  56  *
  57  * host->       ATUSB_RF_RESET          -               -       0
  58  * ->host       ATUSB_POLL_INT          -               -       1
  59  * host->       ATUSB_TEST              -               -       0
  60  * ->host       ATUSB_TIMER             -               -       #bytes (6)
  61  * ->host       ATUSB_GPIO              dir+data        mask+p# 3
  62  * host->       ATUSB_SLP_TR            -               -       0
  63  * host->       ATUSB_GPIO_CLEANUP      -               -       0
  64  *
  65  * host->       ATUSB_REG_WRITE         value           addr    0
  66  * ->host       ATUSB_REG_READ          -               addr    1
  67  * host->       ATUSB_BUF_WRITE         -               -       #bytes
  68  * ->host       ATUSB_BUF_READ          -               -       #bytes
  69  * host->       ATUSB_SRAM_WRITE        -               addr    #bytes
  70  * ->host       ATUSB_SRAM_READ         -               addr    #bytes
  71  *
  72  * host->       ATUSB_SPI_WRITE         byte0           byte1   #bytes
  73  * ->host       ATUSB_SPI_READ1         byte0           -       #bytes
  74  * ->host       ATUSB_SPI_READ2         byte0           byte1   #bytes
  75  * ->host       ATUSB_SPI_WRITE2_SYNC   byte0           byte1   0/1
  76  *
  77  * host->       ATUSB_RX_MODE           on              -       0
  78  * host->       ATUSB_TX                flags           ack_seq #bytes
  79  */
  80
  81 #define ATUSB_REQ_FROM_DEV      (USB_TYPE_VENDOR | USB_DIR_IN)
  82 #define ATUSB_REQ_TO_DEV        (USB_TYPE_VENDOR | USB_DIR_OUT)
  83
  84 #endif /* !_ATUSB_H */