diff options
Diffstat (limited to 'drivers/net/wireless/p54.h')
| -rw-r--r-- | drivers/net/wireless/p54.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54.h b/drivers/net/wireless/p54.h new file mode 100644 index 000000000000..744c866066c5 --- /dev/null +++ b/drivers/net/wireless/p54.h @@ -0,0 +1,81 @@ +#ifndef PRISM54_H +#define PRISM54_H + +/* + * Shared defines for all mac80211 Prism54 code + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * + * Based on the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +enum control_frame_types { + P54_CONTROL_TYPE_FILTER_SET = 0, + P54_CONTROL_TYPE_CHANNEL_CHANGE, + P54_CONTROL_TYPE_FREQDONE, + P54_CONTROL_TYPE_DCFINIT, + P54_CONTROL_TYPE_FREEQUEUE = 7, + P54_CONTROL_TYPE_TXDONE, + P54_CONTROL_TYPE_PING, + P54_CONTROL_TYPE_STAT_READBACK, + P54_CONTROL_TYPE_BBP, + P54_CONTROL_TYPE_EEPROM_READBACK, + P54_CONTROL_TYPE_LED +}; + +struct p54_control_hdr { + __le16 magic1; + __le16 len; + __le32 req_id; + __le16 type; /* enum control_frame_types */ + u8 retry1; + u8 retry2; + u8 data[0]; +} __attribute__ ((packed)); + +#define EEPROM_READBACK_LEN (sizeof(struct p54_control_hdr) + 4 /* p54_eeprom_lm86 */) +#define MAX_RX_SIZE (IEEE80211_MAX_RTS_THRESHOLD + sizeof(struct p54_control_hdr) + 20 /* length of struct p54_rx_hdr */ + 16 ) + +#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 + +struct p54_common { + u32 rx_start; + u32 rx_end; + struct sk_buff_head tx_queue; + void (*tx)(struct ieee80211_hw *dev, struct p54_control_hdr *data, + size_t len, int free_on_tx); + int (*open)(struct ieee80211_hw *dev); + void (*stop)(struct ieee80211_hw *dev); + int mode; + u8 mac_addr[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + struct pda_iq_autocal_entry *iq_autocal; + unsigned int iq_autocal_len; + struct pda_channel_output_limit *output_limit; + unsigned int output_limit_len; + struct pda_pa_curve_data *curve_data; + __le16 rxhw; + u8 version; + unsigned int tx_hdr_len; + void *cached_vdcf; + unsigned int fw_var; + /* FIXME: this channels/modes/rates stuff sucks */ + struct ieee80211_channel channels[14]; + struct ieee80211_rate rates[12]; + struct ieee80211_hw_mode modes[2]; + struct ieee80211_tx_queue_stats tx_stats; +}; + +int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); +void p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); +int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len); +void p54_fill_eeprom_readback(struct p54_control_hdr *hdr); +struct ieee80211_hw *p54_init_common(size_t priv_data_len); +void p54_free_common(struct ieee80211_hw *dev); + +#endif /* PRISM54_H */ |