1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h
new file mode 100644
index 000000000000..765db5faa2d3
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -0,0 +1,139 @@
+/*
+ * 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 {
+        __be32 txrate;
+        struct {
+                u8 rssi_thresh;
+                u8 per;
+        } rc_stats;
+} __packed;
+struct wmi_cmd_hdr {
+        __be16 command_id;
+        __be16 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,
+};
+#define MAX_CMD_NUMBER 62
+struct register_write {
+        __be32 reg;
+        __be32 val;
+};
+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;
+        enum wmi_cmd_id last_cmd_id;
+        u16 tx_seq_id;
+        u8 *cmd_rsp_buf;
+        u32 cmd_rsp_len;
+        bool stopped;
+        struct sk_buff *wmi_skb;
+        spinlock_t wmi_lock;
+        atomic_t mwrite_cnt;
+        struct register_write multi_write[MAX_CMD_NUMBER];
+        u32 multi_write_idx;
+        struct mutex multi_write_mutex;
+};
+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*2);             \
+        } 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*2);   \
+        } while (0)
+#endif /* WMI_H */

diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h new file mode 100644 index 000000000000..765db5faa2d3 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/wmi.h
@@ -0,0 +1,139 @@
	1	/*
	2	* Copyright (c) 2010 Atheros Communications Inc.
	3	*
	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.
	7	*
	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.
	15	*/
	16
	17	#ifndef WMI_H
	18	#define WMI_H
	19
	20
	21	struct wmi_event_txrate {
	22	__be32 txrate;
	23	struct {
	24	u8 rssi_thresh;
	25	u8 per;
	26	} rc_stats;
	27	} __packed;
	28
	29	struct wmi_cmd_hdr {
	30	__be16 command_id;
	31	__be16 seq_no;
	32	} __packed;
	33
	34	struct wmi_swba {
	35	u8 beacon_pending;
	36	} __packed;
	37
	38	enum wmi_cmd_id {
	39	WMI_ECHO_CMDID = 0x0001,
	40	WMI_ACCESS_MEMORY_CMDID,
	41
	42	/* Commands to Target */
	43	WMI_DISABLE_INTR_CMDID,
	44	WMI_ENABLE_INTR_CMDID,
	45	WMI_RX_LINK_CMDID,
	46	WMI_ATH_INIT_CMDID,
	47	WMI_ABORT_TXQ_CMDID,
	48	WMI_STOP_TX_DMA_CMDID,
	49	WMI_STOP_DMA_RECV_CMDID,
	50	WMI_ABORT_TX_DMA_CMDID,
	51	WMI_DRAIN_TXQ_CMDID,
	52	WMI_DRAIN_TXQ_ALL_CMDID,
	53	WMI_START_RECV_CMDID,
	54	WMI_STOP_RECV_CMDID,
	55	WMI_FLUSH_RECV_CMDID,
	56	WMI_SET_MODE_CMDID,
	57	WMI_RESET_CMDID,
	58	WMI_NODE_CREATE_CMDID,
	59	WMI_NODE_REMOVE_CMDID,
	60	WMI_VAP_REMOVE_CMDID,
	61	WMI_VAP_CREATE_CMDID,
	62	WMI_BEACON_UPDATE_CMDID,
	63	WMI_REG_READ_CMDID,
	64	WMI_REG_WRITE_CMDID,
	65	WMI_RC_STATE_CHANGE_CMDID,
	66	WMI_RC_RATE_UPDATE_CMDID,
	67	WMI_DEBUG_INFO_CMDID,
	68	WMI_HOST_ATTACH,
	69	WMI_TARGET_IC_UPDATE_CMDID,
	70	WMI_TGT_STATS_CMDID,
	71	WMI_TX_AGGR_ENABLE_CMDID,
	72	WMI_TGT_DETACH_CMDID,
	73	WMI_TGT_TXQ_ENABLE_CMDID,
	74	};
	75
	76	enum wmi_event_id {
	77	WMI_TGT_RDY_EVENTID = 0x1001,
	78	WMI_SWBA_EVENTID,
	79	WMI_FATAL_EVENTID,
	80	WMI_TXTO_EVENTID,
	81	WMI_BMISS_EVENTID,
	82	WMI_WLAN_TXCOMP_EVENTID,
	83	WMI_DELBA_EVENTID,
	84	WMI_TXRATE_EVENTID,
	85	};
	86
	87	#define MAX_CMD_NUMBER 62
	88
	89	struct register_write {
	90	__be32 reg;
	91	__be32 val;
	92	};
	93
	94	struct wmi {
	95	struct ath9k_htc_priv *drv_priv;
	96	struct htc_target *htc;
	97	enum htc_endpoint_id ctrl_epid;
	98	struct mutex op_mutex;
	99	struct completion cmd_wait;
	100	enum wmi_cmd_id last_cmd_id;
	101	u16 tx_seq_id;
	102	u8 *cmd_rsp_buf;
	103	u32 cmd_rsp_len;
	104	bool stopped;
	105
	106	struct sk_buff *wmi_skb;
	107	spinlock_t wmi_lock;
	108
	109	atomic_t mwrite_cnt;
	110	struct register_write multi_write[MAX_CMD_NUMBER];
	111	u32 multi_write_idx;
	112	struct mutex multi_write_mutex;
	113	};
	114
	115	struct wmi ath9k_init_wmi(struct ath9k_htc_priv priv);
	116	void ath9k_deinit_wmi(struct ath9k_htc_priv *priv);
	117	int ath9k_wmi_connect(struct htc_target htc, struct wmi wmi,
	118	enum htc_endpoint_id *wmi_ctrl_epid);
	119	int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
	120	u8 *cmd_buf, u32 cmd_len,
	121	u8 *rsp_buf, u32 rsp_len,
	122	u32 timeout);
	123	void ath9k_wmi_tasklet(unsigned long data);
	124
	125	#define WMI_CMD(_wmi_cmd) \
	126	do { \
	127	ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, NULL, 0, \
	128	(u8 *) &cmd_rsp, \
	129	sizeof(cmd_rsp), HZ*2); \
	130	} while (0)
	131
	132	#define WMI_CMD_BUF(_wmi_cmd, _buf) \
	133	do { \
	134	ret = ath9k_wmi_cmd(priv->wmi, _wmi_cmd, \
	135	(u8 ) _buf, sizeof(_buf), \
	136	&cmd_rsp, sizeof(cmd_rsp), HZ*2); \
	137	} while (0)
	138
	139	#endif /* WMI_H */