drivers/tty/ipwireless/setup_protocol.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * IPWireless 3G PCMCIA Network Driver
   4  *
   5  * Original code
   6  *   by Stephen Blackheath <stephen@blacksapphire.com>,
   7  *      Ben Martel <benm@symmetric.co.nz>
   8  *
   9  * Copyrighted as follows:
  10  *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
  11  *
  12  * Various driver changes and rewrites, port to new kernels
  13  *   Copyright (C) 2006-2007 Jiri Kosina
  14  *
  15  * Misc code cleanups and updates
  16  *   Copyright (C) 2007 David Sterba
  17  */
  18
  19 #ifndef _IPWIRELESS_CS_SETUP_PROTOCOL_H_
  20 #define _IPWIRELESS_CS_SETUP_PROTOCOL_H_
  21
  22 /* Version of the setup protocol and transport protocols */
  23 #define TL_SETUP_VERSION                1
  24
  25 #define TL_SETUP_VERSION_QRY_TMO        1000
  26 #define TL_SETUP_MAX_VERSION_QRY        30
  27
  28 /* Message numbers 0-9 are obsoleted and must not be reused! */
  29 #define TL_SETUP_SIGNO_GET_VERSION_QRY  10
  30 #define TL_SETUP_SIGNO_GET_VERSION_RSP  11
  31 #define TL_SETUP_SIGNO_CONFIG_MSG       12
  32 #define TL_SETUP_SIGNO_CONFIG_DONE_MSG  13
  33 #define TL_SETUP_SIGNO_OPEN_MSG         14
  34 #define TL_SETUP_SIGNO_CLOSE_MSG        15
  35
  36 #define TL_SETUP_SIGNO_INFO_MSG     20
  37 #define TL_SETUP_SIGNO_INFO_MSG_ACK 21
  38
  39 #define TL_SETUP_SIGNO_REBOOT_MSG      22
  40 #define TL_SETUP_SIGNO_REBOOT_MSG_ACK  23
  41
  42 /* Synchronous start-messages */
  43 struct tl_setup_get_version_qry {
  44         unsigned char sig_no;           /* TL_SETUP_SIGNO_GET_VERSION_QRY */
  45 } __attribute__ ((__packed__));
  46
  47 struct tl_setup_get_version_rsp {
  48         unsigned char sig_no;           /* TL_SETUP_SIGNO_GET_VERSION_RSP */
  49         unsigned char version;          /* TL_SETUP_VERSION */
  50 } __attribute__ ((__packed__));
  51
  52 struct tl_setup_config_msg {
  53         unsigned char sig_no;           /* TL_SETUP_SIGNO_CONFIG_MSG */
  54         unsigned char port_no;
  55         unsigned char prio_data;
  56         unsigned char prio_ctrl;
  57 } __attribute__ ((__packed__));
  58
  59 struct tl_setup_config_done_msg {
  60         unsigned char sig_no;           /* TL_SETUP_SIGNO_CONFIG_DONE_MSG */
  61 } __attribute__ ((__packed__));
  62
  63 /* Asynchronous messages */
  64 struct tl_setup_open_msg {
  65         unsigned char sig_no;           /* TL_SETUP_SIGNO_OPEN_MSG */
  66         unsigned char port_no;
  67 } __attribute__ ((__packed__));
  68
  69 struct tl_setup_close_msg {
  70         unsigned char sig_no;           /* TL_SETUP_SIGNO_CLOSE_MSG */
  71         unsigned char port_no;
  72 } __attribute__ ((__packed__));
  73
  74 /* Driver type  - for use in tl_setup_info_msg.driver_type */
  75 #define COMM_DRIVER     0
  76 #define NDISWAN_DRIVER  1
  77 #define NDISWAN_DRIVER_MAJOR_VERSION  2
  78 #define NDISWAN_DRIVER_MINOR_VERSION  0
  79
  80 /*
  81  * It should not matter when this message comes over as we just store the
  82  * results and send the ACK.
  83  */
  84 struct tl_setup_info_msg {
  85         unsigned char sig_no;           /* TL_SETUP_SIGNO_INFO_MSG */
  86         unsigned char driver_type;
  87         unsigned char major_version;
  88         unsigned char minor_version;
  89 } __attribute__ ((__packed__));
  90
  91 struct tl_setup_info_msgAck {
  92         unsigned char sig_no;           /* TL_SETUP_SIGNO_INFO_MSG_ACK */
  93 } __attribute__ ((__packed__));
  94
  95 struct TlSetupRebootMsgAck {
  96         unsigned char sig_no;           /* TL_SETUP_SIGNO_REBOOT_MSG_ACK */
  97 } __attribute__ ((__packed__));
  98
  99 /* Define a union of all the msgs that the driver can receive from the card.*/
 100 union ipw_setup_rx_msg {
 101         unsigned char sig_no;
 102         struct tl_setup_get_version_rsp version_rsp_msg;
 103         struct tl_setup_open_msg open_msg;
 104         struct tl_setup_close_msg close_msg;
 105         struct tl_setup_info_msg InfoMsg;
 106         struct tl_setup_info_msgAck info_msg_ack;
 107 } __attribute__ ((__packed__));
 108
 109 #endif                          /* _IPWIRELESS_CS_SETUP_PROTOCOL_H_ */