127 lines
3.1 KiB
C
127 lines
3.1 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2010 Atheros Communications Inc.
|
||
|
|
*
|
||
|
|
* Permission to use, copy, modify, and/or 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef WMI_H
|
||
|
|
#define WMI_H
|
||
|
|
|
||
|
|
|
||
|
|
struct wmi_event_txrate {
|
||
|
|
u32 txrate;
|
||
|
|
struct {
|
||
|
|
u8 rssi_thresh;
|
||
|
|
u8 per;
|
||
|
|
} rc_stats;
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
struct wmi_cmd_hdr {
|
||
|
|
u16 command_id;
|
||
|
|
u16 seq_no;
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
struct wmi_swba {
|
||
|
|
u8 beacon_pending;
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
enum wmi_cmd_id {
|
||
|
|
WMI_ECHO_CMDID = 0x0001,
|
||
|
|
WMI_ACCESS_MEMORY_CMDID,
|
||
|
|
|
||
|
|
/* Commands to Target */
|
||
|
|
WMI_DISABLE_INTR_CMDID,
|
||
|
|
WMI_ENABLE_INTR_CMDID,
|
||
|
|
WMI_RX_LINK_CMDID,
|
||
|
|
WMI_ATH_INIT_CMDID,
|
||
|
|
WMI_ABORT_TXQ_CMDID,
|
||
|
|
WMI_STOP_TX_DMA_CMDID,
|
||
|
|
WMI_STOP_DMA_RECV_CMDID,
|
||
|
|
WMI_ABORT_TX_DMA_CMDID,
|
||
|
|
WMI_DRAIN_TXQ_CMDID,
|
||
|
|
WMI_DRAIN_TXQ_ALL_CMDID,
|
||
|
|
WMI_START_RECV_CMDID,
|
||
|
|
WMI_STOP_RECV_CMDID,
|
||
|
|
WMI_FLUSH_RECV_CMDID,
|
||
|
|
WMI_SET_MODE_CMDID,
|
||
|
|
WMI_RESET_CMDID,
|
||
|
|
WMI_NODE_CREATE_CMDID,
|
||
|
|
WMI_NODE_REMOVE_CMDID,
|
||
|
|
WMI_VAP_REMOVE_CMDID,
|
||
|
|
WMI_VAP_CREATE_CMDID,
|
||
|
|
WMI_BEACON_UPDATE_CMDID,
|
||
|
|
WMI_REG_READ_CMDID,
|
||
|
|
WMI_REG_WRITE_CMDID,
|
||
|
|
WMI_RC_STATE_CHANGE_CMDID,
|
||
|
|
WMI_RC_RATE_UPDATE_CMDID,
|
||
|
|
WMI_DEBUG_INFO_CMDID,
|
||
|
|
WMI_HOST_ATTACH,
|
||
|
|
WMI_TARGET_IC_UPDATE_CMDID,
|
||
|
|
WMI_TGT_STATS_CMDID,
|
||
|
|
WMI_TX_AGGR_ENABLE_CMDID,
|
||
|
|
WMI_TGT_DETACH_CMDID,
|
||
|
|
WMI_TGT_TXQ_ENABLE_CMDID,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum wmi_event_id {
|
||
|
|
WMI_TGT_RDY_EVENTID = 0x1001,
|
||
|
|
WMI_SWBA_EVENTID,
|
||
|
|
WMI_FATAL_EVENTID,
|
||
|
|
WMI_TXTO_EVENTID,
|
||
|
|
WMI_BMISS_EVENTID,
|
||
|
|
WMI_WLAN_TXCOMP_EVENTID,
|
||
|
|
WMI_DELBA_EVENTID,
|
||
|
|
WMI_TXRATE_EVENTID,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct wmi {
|
||
|
|
struct ath9k_htc_priv *drv_priv;
|
||
|
|
struct htc_target *htc;
|
||
|
|
enum htc_endpoint_id ctrl_epid;
|
||
|
|
struct mutex op_mutex;
|
||
|
|
struct completion cmd_wait;
|
||
|
|
u16 tx_seq_id;
|
||
|
|
u8 *cmd_rsp_buf;
|
||
|
|
u32 cmd_rsp_len;
|
||
|
|
bool stopped;
|
||
|
|
|
||
|
|
struct sk_buff *wmi_skb;
|
||
|
|
spinlock_t wmi_lock;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv);
|
||
|
|
void ath9k_deinit_wmi(struct ath9k_htc_priv *priv);
|
||
|
|
int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
|
||
|
|
enum htc_endpoint_id *wmi_ctrl_epid);
|
||
|
|
int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
|
||
|
|
u8 *cmd_buf, u32 cmd_len,
|
||
|
|
u8 *rsp_buf, u32 rsp_len,
|
||
|
|
u32 timeout);
|
||
|
|
void ath9k_wmi_tasklet(unsigned long data);
|
||
|
|
|
||
|
|
#define WMI_CMD(_wmi_cmd) \
|
||
|
|
do { \
|
||
|
|
ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, NULL, 0, \
|
||
|
|
(u8 *) &cmd_rsp, \
|
||
|
|
sizeof(cmd_rsp), HZ); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define WMI_CMD_BUF(_wmi_cmd, _buf) \
|
||
|
|
do { \
|
||
|
|
ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, \
|
||
|
|
(u8 *) _buf, sizeof(*_buf), \
|
||
|
|
&cmd_rsp, sizeof(cmd_rsp), HZ); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#endif /* WMI_H */
|