tjh.dev
Linux kernel mirror (for testing)
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linux
1#ifndef PRISM54_H
2#define PRISM54_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
17enum 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_FREEQUEUE = 7,
23 P54_CONTROL_TYPE_TXDONE,
24 P54_CONTROL_TYPE_PING,
25 P54_CONTROL_TYPE_STAT_READBACK,
26 P54_CONTROL_TYPE_BBP,
27 P54_CONTROL_TYPE_EEPROM_READBACK,
28 P54_CONTROL_TYPE_LED
29};
30
31struct p54_control_hdr {
32 __le16 magic1;
33 __le16 len;
34 __le32 req_id;
35 __le16 type; /* enum control_frame_types */
36 u8 retry1;
37 u8 retry2;
38 u8 data[0];
39} __attribute__ ((packed));
40
41#define EEPROM_READBACK_LEN (sizeof(struct p54_control_hdr) + 4 /* p54_eeprom_lm86 */)
42#define MAX_RX_SIZE (IEEE80211_MAX_RTS_THRESHOLD + sizeof(struct p54_control_hdr) + 20 /* length of struct p54_rx_hdr */ + 16 )
43
44#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
45
46struct p54_common {
47 u32 rx_start;
48 u32 rx_end;
49 struct sk_buff_head tx_queue;
50 void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data,
51 size_t len, int free_on_tx);
52 int (*open)(struct ieee80211_hw *dev);
53 void (*stop)(struct ieee80211_hw *dev);
54 int mode;
55 u8 mac_addr[ETH_ALEN];
56 u8 bssid[ETH_ALEN];
57 struct pda_iq_autocal_entry *iq_autocal;
58 unsigned int iq_autocal_len;
59 struct pda_channel_output_limit *output_limit;
60 unsigned int output_limit_len;
61 struct pda_pa_curve_data *curve_data;
62 __le16 rxhw;
63 u8 version;
64 unsigned int tx_hdr_len;
65 void *cached_vdcf;
66 unsigned int fw_var;
67 /* FIXME: this channels/modes/rates stuff sucks */
68 struct ieee80211_channel channels[14];
69 struct ieee80211_rate rates[12];
70 struct ieee80211_hw_mode modes[2];
71 struct ieee80211_tx_queue_stats tx_stats;
72};
73
74int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
75void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
76int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
77void p54_fill_eeprom_readback(struct p54_control_hdr *hdr);
78struct ieee80211_hw *p54_init_common(size_t priv_data_len);
79void p54_free_common(struct ieee80211_hw *dev);
80
81#endif /* PRISM54_H */