drivers/net/wireless/p54/p54.h

   1 #ifndef P54_H
   2 #define P54_H
   3
   4 /*
   5  * Shared defines for all mac80211 Prism54 code
   6  *
   7  * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
   8  *
   9  * Based on the islsm (softmac prism54) driver, which is:
  10  * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15  */
  16
  17 enum control_frame_types {
  18         P54_CONTROL_TYPE_FILTER_SET = 0,
  19         P54_CONTROL_TYPE_CHANNEL_CHANGE,
  20         P54_CONTROL_TYPE_FREQDONE,
  21         P54_CONTROL_TYPE_DCFINIT,
  22         P54_CONTROL_TYPE_ENCRYPTION,
  23         P54_CONTROL_TYPE_TIM,
  24         P54_CONTROL_TYPE_POWERMGT,
  25         P54_CONTROL_TYPE_FREEQUEUE,
  26         P54_CONTROL_TYPE_TXDONE,
  27         P54_CONTROL_TYPE_PING,
  28         P54_CONTROL_TYPE_STAT_READBACK,
  29         P54_CONTROL_TYPE_BBP,
  30         P54_CONTROL_TYPE_EEPROM_READBACK,
  31         P54_CONTROL_TYPE_LED,
  32         P54_CONTROL_TYPE_GPIO,
  33         P54_CONTROL_TYPE_TIMER,
  34         P54_CONTROL_TYPE_MODULATION,
  35         P54_CONTROL_TYPE_SYNTH_CONFIG,
  36         P54_CONTROL_TYPE_DETECTOR_VALUE,
  37         P54_CONTROL_TYPE_XBOW_SYNTH_CFG,
  38         P54_CONTROL_TYPE_CCE_QUIET,
  39         P54_CONTROL_TYPE_PSM_STA_UNLOCK,
  40 };
  41
  42 struct p54_control_hdr {
  43         __le16 magic1;
  44         __le16 len;
  45         __le32 req_id;
  46         __le16 type;    /* enum control_frame_types */
  47         u8 retry1;
  48         u8 retry2;
  49         u8 data[0];
  50 } __attribute__ ((packed));
  51
  52 struct p54_edcf_queue_param {
  53         __le16 aifs;
  54         __le16 cwmin;
  55         __le16 cwmax;
  56         __le16 txop;
  57 } __attribute__ ((packed));
  58
  59 #define EEPROM_READBACK_LEN 0x3fc
  60
  61 #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
  62
  63 #define FW_FMAC 0x464d4143
  64 #define FW_LM86 0x4c4d3836
  65 #define FW_LM87 0x4c4d3837
  66 #define FW_LM20 0x4c4d3230
  67
  68 struct p54_common {
  69         u32 rx_start;
  70         u32 rx_end;
  71         struct sk_buff_head tx_queue;
  72         void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data,
  73                    size_t len, int free_on_tx);
  74         int (*open)(struct ieee80211_hw *dev);
  75         void (*stop)(struct ieee80211_hw *dev);
  76         int mode;
  77         u16 rx_mtu;
  78         u8 headroom;
  79         u8 tailroom;
  80         struct mutex conf_mutex;
  81         u8 mac_addr[ETH_ALEN];
  82         u8 bssid[ETH_ALEN];
  83         __le16 filter_type;
  84         struct pda_iq_autocal_entry *iq_autocal;
  85         unsigned int iq_autocal_len;
  86         struct pda_channel_output_limit *output_limit;
  87         unsigned int output_limit_len;
  88         struct pda_pa_curve_data *curve_data;
  89         unsigned int filter_flags;
  90         bool use_short_slot;
  91         u16 rxhw;
  92         u8 version;
  93         u8 rx_antenna;
  94         unsigned int tx_hdr_len;
  95         unsigned int fw_var;
  96         unsigned int fw_interface;
  97         unsigned int output_power;
  98         u32 tsf_low32;
  99         u32 tsf_high32;
 100         struct ieee80211_tx_queue_stats tx_stats[8];
 101         struct p54_edcf_queue_param qos_params[8];
 102         struct ieee80211_low_level_stats stats;
 103         struct timer_list stats_timer;
 104         struct completion stats_comp;
 105         void *cached_stats;
 106         int noise;
 107         void *eeprom;
 108         struct completion eeprom_comp;
 109 };
 110
 111 int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
 112 int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
 113 int p54_read_eeprom(struct ieee80211_hw *dev);
 114 struct ieee80211_hw *p54_init_common(size_t priv_data_len);
 115 void p54_free_common(struct ieee80211_hw *dev);
 116
 117 #endif /* P54_H */