Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi...
[sfrench/cifs-2.6.git] / 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 #ifdef CONFIG_P54_LEDS
18 #include <linux/leds.h>
19 #endif /* CONFIG_P54_LEDS */
20
21 enum p54_control_frame_types {
22         P54_CONTROL_TYPE_SETUP = 0,
23         P54_CONTROL_TYPE_SCAN,
24         P54_CONTROL_TYPE_TRAP,
25         P54_CONTROL_TYPE_DCFINIT,
26         P54_CONTROL_TYPE_RX_KEYCACHE,
27         P54_CONTROL_TYPE_TIM,
28         P54_CONTROL_TYPE_PSM,
29         P54_CONTROL_TYPE_TXCANCEL,
30         P54_CONTROL_TYPE_TXDONE,
31         P54_CONTROL_TYPE_BURST,
32         P54_CONTROL_TYPE_STAT_READBACK,
33         P54_CONTROL_TYPE_BBP,
34         P54_CONTROL_TYPE_EEPROM_READBACK,
35         P54_CONTROL_TYPE_LED,
36         P54_CONTROL_TYPE_GPIO,
37         P54_CONTROL_TYPE_TIMER,
38         P54_CONTROL_TYPE_MODULATION,
39         P54_CONTROL_TYPE_SYNTH_CONFIG,
40         P54_CONTROL_TYPE_DETECTOR_VALUE,
41         P54_CONTROL_TYPE_XBOW_SYNTH_CFG,
42         P54_CONTROL_TYPE_CCE_QUIET,
43         P54_CONTROL_TYPE_PSM_STA_UNLOCK,
44         P54_CONTROL_TYPE_PCS,
45         P54_CONTROL_TYPE_BT_BALANCER = 28,
46         P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30,
47         P54_CONTROL_TYPE_ARPTABLE = 31,
48         P54_CONTROL_TYPE_BT_OPTIONS = 35
49 };
50
51 /* provide 16 bytes for the transport back-end */
52 #define P54_TX_INFO_DATA_SIZE           16
53
54 /* stored in ieee80211_tx_info's rate_driver_data */
55 struct p54_tx_info {
56         u32 start_addr;
57         u32 end_addr;
58         void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)];
59 };
60
61 #define P54_MAX_CTRL_FRAME_LEN          0x1000
62
63 #define P54_HDR_FLAG_CONTROL            BIT(15)
64 #define P54_HDR_FLAG_CONTROL_OPSET      (BIT(15) + BIT(0))
65
66 struct p54_hdr {
67         __le16 flags;
68         __le16 len;
69         __le32 req_id;
70         __le16 type;    /* enum p54_control_frame_types */
71         u8 rts_tries;
72         u8 tries;
73         u8 data[0];
74 } __attribute__ ((packed));
75
76 #define FREE_AFTER_TX(skb)                                              \
77         ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)->         \
78         flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET))
79
80 struct p54_edcf_queue_param {
81         __le16 aifs;
82         __le16 cwmin;
83         __le16 cwmax;
84         __le16 txop;
85 } __attribute__ ((packed));
86
87 struct p54_rssi_linear_approximation {
88         s16 mul;
89         s16 add;
90         s16 longbow_unkn;
91         s16 longbow_unk2;
92 };
93
94 struct p54_cal_database {
95         size_t entries;
96         size_t entry_size;
97         size_t offset;
98         size_t len;
99         u8 data[0];
100 };
101
102 #define EEPROM_READBACK_LEN 0x3fc
103
104 #define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
105
106 #define FW_FMAC 0x464d4143
107 #define FW_LM86 0x4c4d3836
108 #define FW_LM87 0x4c4d3837
109 #define FW_LM20 0x4c4d3230
110
111 enum fw_state {
112         FW_STATE_OFF,
113         FW_STATE_BOOTING,
114         FW_STATE_READY,
115         FW_STATE_RESET,
116         FW_STATE_RESETTING,
117 };
118
119 #ifdef CONFIG_P54_LEDS
120
121 #define P54_LED_MAX_NAME_LEN 31
122
123 struct p54_led_dev {
124         struct ieee80211_hw *hw_dev;
125         struct led_classdev led_dev;
126         char name[P54_LED_MAX_NAME_LEN + 1];
127
128         unsigned int index;
129         unsigned int registered;
130 };
131
132 #endif /* CONFIG_P54_LEDS */
133
134 struct p54_common {
135         struct ieee80211_hw *hw;
136         u32 rx_start;
137         u32 rx_end;
138         struct sk_buff_head tx_queue;
139         void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb);
140         int (*open)(struct ieee80211_hw *dev);
141         void (*stop)(struct ieee80211_hw *dev);
142         int mode;
143         u16 rx_mtu;
144         u8 headroom;
145         u8 tailroom;
146         struct mutex conf_mutex;
147         u8 mac_addr[ETH_ALEN];
148         u8 bssid[ETH_ALEN];
149         u8 rx_diversity_mask;
150         u8 tx_diversity_mask;
151         struct pda_iq_autocal_entry *iq_autocal;
152         unsigned int iq_autocal_len;
153         struct p54_cal_database *output_limit;
154         struct p54_cal_database *curve_data;
155         struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS];
156         unsigned int filter_flags;
157         bool use_short_slot;
158         u16 rxhw;
159         u8 version;
160         unsigned int tx_hdr_len;
161         unsigned int fw_var;
162         unsigned int fw_interface;
163         unsigned int output_power;
164         u32 tsf_low32;
165         u32 tsf_high32;
166         u32 basic_rate_mask;
167         u16 wakeup_timer;
168         u16 aid;
169         struct ieee80211_tx_queue_stats tx_stats[8];
170         struct p54_edcf_queue_param qos_params[8];
171         struct ieee80211_low_level_stats stats;
172         struct delayed_work work;
173         struct sk_buff *cached_beacon;
174         int noise;
175         void *eeprom;
176         struct completion eeprom_comp;
177         u8 privacy_caps;
178         u8 rx_keycache_size;
179         /* LED management */
180 #ifdef CONFIG_P54_LEDS
181         struct p54_led_dev assoc_led;
182         struct p54_led_dev tx_led;
183 #endif /* CONFIG_P54_LEDS */
184         u16 softled_state;              /* bit field of glowing LEDs */
185 };
186
187 int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
188 void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb);
189 int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
190 int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
191 int p54_read_eeprom(struct ieee80211_hw *dev);
192 struct ieee80211_hw *p54_init_common(size_t priv_data_len);
193 int p54_register_common(struct ieee80211_hw *dev, struct device *pdev);
194 void p54_free_common(struct ieee80211_hw *dev);
195
196 #endif /* P54_H */