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/*
* 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 */
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