LXR linux/drivers/net/wireless/intersil/prism54/islpci

   1/*
   2 *  Copyright (C) 2002 Intersil Americas Inc.
   3 *  Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
   4 *
   5 *  This program is free software; you can redistribute it and/or modify
   6 *  it under the terms of the GNU General Public License as published by
   7 *  the Free Software Foundation; either version 2 of the License
   8 *
   9 *  This program is distributed in the hope that it will be useful,
  10 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 *  GNU General Public License for more details.
  13 *
  14 *  You should have received a copy of the GNU General Public License
  15 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 *
  17 */
  18
  19#ifndef _ISLPCI_MGT_H
  20#define _ISLPCI_MGT_H
  21
  22#include <linux/wireless.h>
  23#include <linux/skbuff.h>
  24#include <linux/slab.h>
  25
  26/*
  27 *  Function definitions
  28 */
  29
  30#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
  31#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
  32
  33extern int pc_debug;
  34#define init_wds 0      /* help compiler optimize away dead code */
  35
  36
  37/* General driver definitions */
  38#define PCIDEVICE_LATENCY_TIMER_MIN             0x40
  39#define PCIDEVICE_LATENCY_TIMER_VAL             0x50
  40
  41/* Debugging verbose definitions */
  42#define SHOW_NOTHING                            0x00    /* overrules everything */
  43#define SHOW_ANYTHING                           0xFF
  44#define SHOW_ERROR_MESSAGES                     0x01
  45#define SHOW_TRAPS                              0x02
  46#define SHOW_FUNCTION_CALLS                     0x04
  47#define SHOW_TRACING                            0x08
  48#define SHOW_QUEUE_INDEXES                      0x10
  49#define SHOW_PIMFOR_FRAMES                      0x20
  50#define SHOW_BUFFER_CONTENTS                    0x40
  51#define VERBOSE                                 0x01
  52
  53/* Default card definitions */
  54#define CARD_DEFAULT_CHANNEL                    6
  55#define CARD_DEFAULT_MODE                       INL_MODE_CLIENT
  56#define CARD_DEFAULT_IW_MODE                    IW_MODE_INFRA
  57#define CARD_DEFAULT_BSSTYPE                    DOT11_BSSTYPE_INFRA
  58#define CARD_DEFAULT_CLIENT_SSID                ""
  59#define CARD_DEFAULT_AP_SSID                    "default"
  60#define CARD_DEFAULT_KEY1                       "default_key_1"
  61#define CARD_DEFAULT_KEY2                       "default_key_2"
  62#define CARD_DEFAULT_KEY3                       "default_key_3"
  63#define CARD_DEFAULT_KEY4                       "default_key_4"
  64#define CARD_DEFAULT_WEP                        0
  65#define CARD_DEFAULT_FILTER                     0
  66#define CARD_DEFAULT_WDS                        0
  67#define CARD_DEFAULT_AUTHEN                     DOT11_AUTH_OS
  68#define CARD_DEFAULT_DOT1X                      0
  69#define CARD_DEFAULT_MLME_MODE                  DOT11_MLME_AUTO
  70#define CARD_DEFAULT_CONFORMANCE                OID_INL_CONFORMANCE_NONE
  71#define CARD_DEFAULT_PROFILE                    DOT11_PROFILE_MIXED_G_WIFI
  72#define CARD_DEFAULT_MAXFRAMEBURST              DOT11_MAXFRAMEBURST_MIXED_SAFE
  73
  74/* PIMFOR package definitions */
  75#define PIMFOR_ETHERTYPE                        0x8828
  76#define PIMFOR_HEADER_SIZE                      12
  77#define PIMFOR_VERSION                          1
  78#define PIMFOR_OP_GET                           0
  79#define PIMFOR_OP_SET                           1
  80#define PIMFOR_OP_RESPONSE                      2
  81#define PIMFOR_OP_ERROR                         3
  82#define PIMFOR_OP_TRAP                          4
  83#define PIMFOR_OP_RESERVED                      5       /* till 255 */
  84#define PIMFOR_DEV_ID_MHLI_MIB                  0
  85#define PIMFOR_FLAG_APPLIC_ORIGIN               0x01
  86#define PIMFOR_FLAG_LITTLE_ENDIAN               0x02
  87
  88void display_buffer(char *, int);
  89
  90/*
  91 *  Type definition section
  92 *
  93 *  the structure defines only the header allowing copyless
  94 *  frame handling
  95 */
  96typedef struct {
  97        u8 version;
  98        u8 operation;
  99        u32 oid;
 100        u8 device_id;
 101        u8 flags;
 102        u32 length;
 103} __packed
 104pimfor_header_t;
 105
 106/* A received and interrupt-processed management frame, either for
 107 * schedule_work(prism54_process_trap) or for priv->mgmt_received,
 108 * processed by islpci_mgt_transaction(). */
 109struct islpci_mgmtframe {
 110        struct net_device *ndev;      /* pointer to network device */
 111        pimfor_header_t *header;      /* payload header, points into buf */
 112        void *data;                   /* payload ex header, points into buf */
 113        struct work_struct ws;        /* argument for schedule_work() */
 114        char buf[0];                  /* fragment buffer */
 115};
 116
 117int
 118islpci_mgt_receive(struct net_device *ndev);
 119
 120int
 121islpci_mgmt_rx_fill(struct net_device *ndev);
 122
 123void
 124islpci_mgt_cleanup_transmit(struct net_device *ndev);
 125
 126int
 127islpci_mgt_transaction(struct net_device *ndev,
 128                       int operation, unsigned long oid,
 129                       void *senddata, int sendlen,
 130                       struct islpci_mgmtframe **recvframe);
 131
 132static inline void
 133islpci_mgt_release(struct islpci_mgmtframe *frame)
 134{
 135        kfree(frame);
 136}
 137
 138#endif                          /* _ISLPCI_MGT_H */
 139