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/*-
* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
* $FreeBSD$
*/
#define URTWN_RX_LIST_COUNT 1
#define URTWN_TX_LIST_COUNT 8
#define URTWN_HOST_CMD_RING_COUNT 32
#define URTWN_RXBUFSZ (16 * 1024)
#define URTWN_TXBUFSZ (sizeof(struct r92c_tx_desc) + IEEE80211_MAX_LEN)
#define URTWN_RX_DESC_SIZE (sizeof(struct r92c_rx_stat))
#define URTWN_TX_DESC_SIZE (sizeof(struct r92c_tx_desc))
#define URTWN_TX_TIMEOUT 5000 /* ms */
#define URTWN_LED_LINK 0
#define URTWN_LED_DATA 1
struct urtwn_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
int8_t wr_dbm_antsignal;
int8_t wr_dbm_antnoise;
} __packed __aligned(8);
#define URTWN_RX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_RATE | \
1 << IEEE80211_RADIOTAP_CHANNEL | \
1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL | \
1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)
struct urtwn_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
} __packed __aligned(8);
#define URTWN_TX_RADIOTAP_PRESENT \
(1 << IEEE80211_RADIOTAP_FLAGS | \
1 << IEEE80211_RADIOTAP_CHANNEL)
struct urtwn_softc;
struct urtwn_data {
struct urtwn_softc *sc;
uint8_t *buf;
uint16_t buflen;
struct mbuf *m;
struct ieee80211_node *ni;
STAILQ_ENTRY(urtwn_data) next;
};
typedef STAILQ_HEAD(, urtwn_data) urtwn_datahead;
struct urtwn_cmdq {
void *arg0;
void *arg1;
void (*func)(void *);
struct ieee80211_key *k;
struct ieee80211_key key;
uint8_t mac[IEEE80211_ADDR_LEN];
uint8_t wcid;
};
struct urtwn_fw_info {
const uint8_t *data;
size_t size;
};
struct urtwn_vap {
struct ieee80211vap vap;
struct r92c_tx_desc bcn_desc;
struct mbuf *bcn_mbuf;
struct task tsf_task_adhoc;
int (*newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
void (*recv_mgmt)(struct ieee80211_node *,
struct mbuf *, int,
const struct ieee80211_rx_stats *,
int, int);
};
#define URTWN_VAP(vap) ((struct urtwn_vap *)(vap))
struct urtwn_host_cmd {
void (*cb)(struct urtwn_softc *, void *);
uint8_t data[256];
};
struct urtwn_cmd_newstate {
enum ieee80211_state state;
int arg;
};
struct urtwn_cmd_key {
struct ieee80211_key key;
uint16_t associd;
};
enum {
URTWN_BULK_RX,
URTWN_BULK_TX_BE, /* = WME_AC_BE */
URTWN_BULK_TX_BK, /* = WME_AC_BK */
URTWN_BULK_TX_VI, /* = WME_AC_VI */
URTWN_BULK_TX_VO, /* = WME_AC_VI */
URTWN_N_TRANSFER = 5,
};
#define URTWN_EP_QUEUES URTWN_BULK_RX
struct urtwn_softc {
struct ieee80211com sc_ic;
struct mbufq sc_snd;
device_t sc_dev;
struct usb_device *sc_udev;
int ac2idx[WME_NUM_AC];
u_int sc_flags;
#define URTWN_FLAG_CCK_HIPWR 0x01
#define URTWN_DETACHED 0x02
#define URTWN_RUNNING 0x04
u_int chip;
#define URTWN_CHIP_92C 0x01
#define URTWN_CHIP_92C_1T2R 0x02
#define URTWN_CHIP_UMC 0x04
#define URTWN_CHIP_UMC_A_CUT 0x08
#define URTWN_CHIP_88E 0x10
void (*sc_rf_write)(struct urtwn_softc *,
int, uint8_t, uint32_t);
int (*sc_power_on)(struct urtwn_softc *);
int (*sc_dma_init)(struct urtwn_softc *);
uint8_t board_type;
uint8_t regulatory;
uint8_t pa_setting;
int avg_pwdb;
int thcal_state;
int thcal_lctemp;
int ntxchains;
int nrxchains;
int ledlink;
int sc_txtimer;
int fwcur;
struct urtwn_data sc_rx[URTWN_RX_LIST_COUNT];
urtwn_datahead sc_rx_active;
urtwn_datahead sc_rx_inactive;
struct urtwn_data sc_tx[URTWN_TX_LIST_COUNT];
urtwn_datahead sc_tx_active;
urtwn_datahead sc_tx_inactive;
urtwn_datahead sc_tx_pending;
const char *fwname;
const struct firmware *fw_fp;
struct urtwn_fw_info fw;
void *fw_virtaddr;
struct r92c_rom rom;
uint8_t r88e_rom[512];
uint8_t cck_tx_pwr[6];
uint8_t ht40_tx_pwr[5];
int8_t bw20_tx_pwr_diff;
int8_t ofdm_tx_pwr_diff;
struct callout sc_watchdog_ch;
struct mtx sc_mtx;
/* need to be power of 2, otherwise URTWN_CMDQ_GET fails */
#define URTWN_CMDQ_MAX 16
#define URTWN_CMDQ_MASQ (URTWN_CMDQ_MAX - 1)
struct urtwn_cmdq cmdq[URTWN_CMDQ_MAX];
struct task cmdq_task;
uint32_t cmdq_store;
uint8_t cmdq_exec;
uint8_t cmdq_run;
uint8_t cmdq_key_set;
#define URTWN_CMDQ_ABORT 0
#define URTWN_CMDQ_GO 1
uint32_t rf_chnlbw[R92C_MAX_CHAINS];
struct usb_xfer *sc_xfer[URTWN_N_TRANSFER];
struct urtwn_rx_radiotap_header sc_rxtap;
struct urtwn_tx_radiotap_header sc_txtap;
};
#define URTWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define URTWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
#define URTWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
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