diff options
Diffstat (limited to 'drivers/staging/cw1200/itp.h')
| -rw-r--r-- | drivers/staging/cw1200/itp.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/staging/cw1200/itp.h b/drivers/staging/cw1200/itp.h new file mode 100644 index 00000000000..635e7f85ff9 --- /dev/null +++ b/drivers/staging/cw1200/itp.h @@ -0,0 +1,151 @@ +/* + * ITP code for ST-Ericsson CW1200 mac80211 driver + * + * Copyright (c) 2011, ST-Ericsson + * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> + * + * 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. + */ + +#ifndef CW1200_ITP_H_INCLUDED +#define CW1200_ITP_H_INCLUDED + +struct cw200_common; +struct wsm_tx_confirm; +struct dentry; + +#ifdef CONFIG_CW1200_ITP + +/*extern*/ struct ieee80211_channel; + +#define TEST_MODE_NO_TEST (0) +#define TEST_MODE_RX_TEST (1) +#define TEST_MODE_TX_TEST (2) + +#define itp_printk(...) printk(__VA_ARGS__) +#define ITP_DEFAULT_DA_ADDR {0xff, 0xff, 0xff, 0xff, 0xff, 0xff} +#define ITP_MIN_DATA_SIZE 6 +#define ITP_MAX_DATA_SIZE 1600 +#define ITP_TIME_THRES_US 10000 +#define ITP_US_TO_MS(x) ((x)/1000) +#define ITP_MS_TO_US(x) ((x)*1000) +#if ((ITP_US_TO_MS(ITP_TIME_THRES_US))*HZ/1000) < 1 +#warning not able to achieve non-busywaiting ITP_TIME_THRES_US\ +precision with current HZ value ! +#endif +#define ITP_BUF_SIZE 255 + + +enum cw1200_itp_data_modes { + ITP_DATA_ZEROS, + ITP_DATA_ONES, + ITP_DATA_ZERONES, + ITP_DATA_RANDOM, + ITP_DATA_MAX_MODE, +}; + +enum cw1200_itp_version_type { + ITP_CHIP_ID, + ITP_FW_VER, +}; + +enum cw1200_itp_preamble_type { + ITP_PREAMBLE_LONG, + ITP_PREAMBLE_SHORT, + ITP_PREAMBLE_OFDM, + ITP_PREAMBLE_MIXED, + ITP_PREAMBLE_GREENFIELD, + ITP_PREAMBLE_MAX, +}; + + +struct cw1200_itp { + struct cw1200_common *priv; + atomic_t open_count; + atomic_t awaiting_confirm; + struct sk_buff_head log_queue; + wait_queue_head_t read_wait; + wait_queue_head_t write_wait; + wait_queue_head_t close_wait; + struct ieee80211_channel *saved_channel; + atomic_t stop_tx; + struct delayed_work tx_work; + struct delayed_work tx_finish; + spinlock_t tx_lock; + struct timespec last_sent; + atomic_t test_mode; + int rx_cnt; + long rx_rssi; + int rx_rssi_max; + int rx_rssi_min; + unsigned band; + unsigned ch; + unsigned rate; + unsigned preamble; + unsigned int number; + unsigned data_mode; + int interval_us; + int power; + u8 *data; + int hdr_len; + int data_len; +}; + +int cw1200_itp_init(struct cw1200_common *priv); +void cw1200_itp_release(struct cw1200_common *priv); + +bool cw1200_is_itp(struct cw1200_common *priv); +bool cw1200_itp_rxed(struct cw1200_common *priv, struct sk_buff *skb); +void cw1200_itp_wake_up_tx(struct cw1200_common *priv); +int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data, + size_t *tx_len, int *burst); +bool cw1200_itp_tx_running(struct cw1200_common *priv); + +#else /* CONFIG_CW1200_ITP */ + +static inline int +cw1200_itp_init(struct cw1200_common *priv) +{ + return 0; +} + +static inline void cw1200_itp_release(struct cw1200_common *priv) +{ +} + +static inline bool cw1200_is_itp(struct cw1200_common *priv) +{ + return false; +} + +static inline bool cw1200_itp_rxed(struct cw1200_common *priv, + struct sk_buff *skb) +{ + return false; +} + + +static inline void cw1200_itp_consume_txed(struct cw1200_common *priv) +{ +} + +static inline void cw1200_itp_wake_up_tx(struct cw1200_common *priv) +{ +} + +static inline int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data, + size_t *tx_len, int *burst) +{ + return 0; +} + +static inline bool cw1200_itp_tx_running(struct cw1200_common *priv) +{ + return false; +} + +#endif /* CONFIG_CW1200_ITP */ + +#endif /* CW1200_ITP_H_INCLUDED */ |