2 * Copyright (c) 2010 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 struct wmi_event_txrate {
35 WMI_ECHO_CMDID = 0x0001,
36 WMI_ACCESS_MEMORY_CMDID,
38 /* Commands to Target */
39 WMI_DISABLE_INTR_CMDID,
40 WMI_ENABLE_INTR_CMDID,
44 WMI_STOP_TX_DMA_CMDID,
45 WMI_STOP_DMA_RECV_CMDID,
46 WMI_ABORT_TX_DMA_CMDID,
48 WMI_DRAIN_TXQ_ALL_CMDID,
54 WMI_NODE_CREATE_CMDID,
55 WMI_NODE_REMOVE_CMDID,
58 WMI_BEACON_UPDATE_CMDID,
61 WMI_RC_STATE_CHANGE_CMDID,
62 WMI_RC_RATE_UPDATE_CMDID,
65 WMI_TARGET_IC_UPDATE_CMDID,
67 WMI_TX_AGGR_ENABLE_CMDID,
69 WMI_TGT_TXQ_ENABLE_CMDID,
70 WMI_AGGR_LIMIT_CMD = 0x0026,
74 WMI_TGT_RDY_EVENTID = 0x1001,
79 WMI_WLAN_TXCOMP_EVENTID,
84 #define MAX_CMD_NUMBER 62
86 struct register_write {
92 struct ath9k_htc_priv *drv_priv;
93 struct htc_target *htc;
94 enum htc_endpoint_id ctrl_epid;
95 struct mutex op_mutex;
96 struct completion cmd_wait;
97 enum wmi_cmd_id last_cmd_id;
107 struct register_write multi_write[MAX_CMD_NUMBER];
109 struct mutex multi_write_mutex;
112 struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv);
113 void ath9k_deinit_wmi(struct ath9k_htc_priv *priv);
114 int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
115 enum htc_endpoint_id *wmi_ctrl_epid);
116 int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
117 u8 *cmd_buf, u32 cmd_len,
118 u8 *rsp_buf, u32 rsp_len,
120 void ath9k_wmi_tasklet(unsigned long data);
122 #define WMI_CMD(_wmi_cmd) \
124 ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, NULL, 0, \
126 sizeof(cmd_rsp), HZ*2); \
129 #define WMI_CMD_BUF(_wmi_cmd, _buf) \
131 ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, \
132 (u8 *) _buf, sizeof(*_buf), \
133 &cmd_rsp, sizeof(cmd_rsp), HZ*2); \