1 files changed, 218 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
new file mode 100644
index 000000000000..2cb73e7edb98
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -0,0 +1,218 @@
+/**
+ * Copyright (c) 2014 Redpine Signals 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 __RSI_MAIN_H__
+#define __RSI_MAIN_H__
+#include <linux/string.h>
+#include <linux/skbuff.h>
+#include <net/mac80211.h>
+#define ERR_ZONE                        BIT(0)  /* For Error Msgs             */
+#define INFO_ZONE                       BIT(1)  /* For General Status Msgs    */
+#define INIT_ZONE                       BIT(2)  /* For Driver Init Seq Msgs   */
+#define MGMT_TX_ZONE                    BIT(3)  /* For TX Mgmt Path Msgs      */
+#define MGMT_RX_ZONE                    BIT(4)  /* For RX Mgmt Path Msgs      */
+#define DATA_TX_ZONE                    BIT(5)  /* For TX Data Path Msgs      */
+#define DATA_RX_ZONE                    BIT(6)  /* For RX Data Path Msgs      */
+#define FSM_ZONE                        BIT(7)  /* For State Machine Msgs     */
+#define ISR_ZONE                        BIT(8)  /* For Interrupt Msgs         */
+#define FSM_CARD_NOT_READY              0
+#define FSM_BOOT_PARAMS_SENT            1
+#define FSM_EEPROM_READ_MAC_ADDR        2
+#define FSM_RESET_MAC_SENT              3
+#define FSM_RADIO_CAPS_SENT             4
+#define FSM_BB_RF_PROG_SENT             5
+#define FSM_MAC_INIT_DONE               6
+extern u32 rsi_zone_enabled;
+extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
+#define RSI_MAX_VIFS                    1
+#define NUM_EDCA_QUEUES                 4
+#define IEEE80211_ADDR_LEN              6
+#define FRAME_DESC_SZ                   16
+#define MIN_802_11_HDR_LEN              24
+#define DATA_QUEUE_WATER_MARK           400
+#define MIN_DATA_QUEUE_WATER_MARK       300
+#define MULTICAST_WATER_MARK            200
+#define MAC_80211_HDR_FRAME_CONTROL     0
+#define WME_NUM_AC                      4
+#define NUM_SOFT_QUEUES                 5
+#define MAX_HW_QUEUES                   8
+#define INVALID_QUEUE                   0xff
+#define MAX_CONTINUOUS_VO_PKTS          8
+#define MAX_CONTINUOUS_VI_PKTS          4
+/* Queue information */
+#define RSI_WIFI_MGMT_Q                 0x4
+#define RSI_WIFI_DATA_Q                 0x5
+#define IEEE80211_MGMT_FRAME            0x00
+#define IEEE80211_CTL_FRAME             0x04
+#define IEEE80211_QOS_TID               0x0f
+#define IEEE80211_NONQOS_TID            16
+#define MAX_DEBUGFS_ENTRIES             4
+#define TID_TO_WME_AC(_tid) (      \
+        ((_tid) == 0 || (_tid) == 3) ? BE_Q : \
+        ((_tid) < 3) ? BK_Q : \
+        ((_tid) < 6) ? VI_Q : \
+        VO_Q)
+#define WME_AC(_q) (    \
+        ((_q) == BK_Q) ? IEEE80211_AC_BK : \
+        ((_q) == BE_Q) ? IEEE80211_AC_BE : \
+        ((_q) == VI_Q) ? IEEE80211_AC_VI : \
+        IEEE80211_AC_VO)
+struct version_info {
+        u16 major;
+        u16 minor;
+        u16 release_num;
+        u16 patch_num;
+} __packed;
+struct skb_info {
+        s8 rssi;
+        u32 flags;
+        u16 channel;
+        s8 tid;
+        s8 sta_id;
+};
+enum edca_queue {
+        BK_Q,
+        BE_Q,
+        VI_Q,
+        VO_Q,
+        MGMT_SOFT_Q
+};
+struct security_info {
+        bool security_enable;
+        u32 ptk_cipher;
+        u32 gtk_cipher;
+};
+struct wmm_qinfo {
+        s32 weight;
+        s32 wme_params;
+        s32 pkt_contended;
+};
+struct transmit_q_stats {
+        u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 1];
+        u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 1];
+};
+struct vif_priv {
+        bool is_ht;
+        bool sgi;
+        u16 seq_start;
+};
+struct rsi_event {
+        atomic_t event_condition;
+        wait_queue_head_t event_queue;
+};
+struct rsi_thread {
+        void (*thread_function)(void *);
+        struct completion completion;
+        struct task_struct *task;
+        struct rsi_event event;
+        atomic_t thread_done;
+};
+struct rsi_hw;
+struct rsi_common {
+        struct rsi_hw *priv;
+        struct vif_priv vif_info[RSI_MAX_VIFS];
+        bool mgmt_q_block;
+        struct version_info driver_ver;
+        struct version_info fw_ver;
+        struct rsi_thread tx_thread;
+        struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 1];
+        /* Mutex declaration */
+        struct mutex mutex;
+        /* Mutex used between tx/rx threads */
+        struct mutex tx_rxlock;
+        u8 endpoint;
+        /* Channel/band related */
+        u8 band;
+        u8 channel_width;
+        u16 rts_threshold;
+        u16 bitrate_mask[2];
+        u32 fixedrate_mask[2];
+        u8 rf_reset;
+        struct transmit_q_stats tx_stats;
+        struct security_info secinfo;
+        struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
+        struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
+        u8 mac_addr[IEEE80211_ADDR_LEN];
+        /* state related */
+        u32 fsm_state;
+        bool init_done;
+        u8 bb_rf_prog_count;
+        bool iface_down;
+        /* Generic */
+        u8 channel;
+        u8 *rx_data_pkt;
+        u8 mac_id;
+        u8 radio_id;
+        u16 rate_pwr[20];
+        u16 min_rate;
+        /* WMM algo related */
+        u8 selected_qnum;
+        u32 pkt_cnt;
+        u8 min_weight;
+};
+struct rsi_hw {
+        struct rsi_common *priv;
+        struct ieee80211_hw *hw;
+        struct ieee80211_vif *vifs[RSI_MAX_VIFS];
+        struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
+        struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+        struct device *device;
+        u8 sc_nvifs;
+#ifdef CONFIG_RSI_DEBUGFS
+        struct rsi_debugfs *dfsentry;
+        u8 num_debugfs_entries;
+#endif
+        void *rsi_dev;
+        int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+        int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+        int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
+        int (*rx_urb_submit)(struct rsi_hw *adapter);
+        int (*determine_event_timeout)(struct rsi_hw *adapter);
+};
+#endif

diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h new file mode 100644 index 000000000000..2cb73e7edb98 --- /dev/null +++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -0,0 +1,218 @@
	1	/**
	2	* Copyright (c) 2014 Redpine Signals 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 __RSI_MAIN_H__
	18	#define __RSI_MAIN_H__
	19
	20	#include <linux/string.h>
	21	#include <linux/skbuff.h>
	22	#include <net/mac80211.h>
	23
	24	#define ERR_ZONE BIT(0) /* For Error Msgs */
	25	#define INFO_ZONE BIT(1) /* For General Status Msgs */
	26	#define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */
	27	#define MGMT_TX_ZONE BIT(3) /* For TX Mgmt Path Msgs */
	28	#define MGMT_RX_ZONE BIT(4) /* For RX Mgmt Path Msgs */
	29	#define DATA_TX_ZONE BIT(5) /* For TX Data Path Msgs */
	30	#define DATA_RX_ZONE BIT(6) /* For RX Data Path Msgs */
	31	#define FSM_ZONE BIT(7) /* For State Machine Msgs */
	32	#define ISR_ZONE BIT(8) /* For Interrupt Msgs */
	33
	34	#define FSM_CARD_NOT_READY 0
	35	#define FSM_BOOT_PARAMS_SENT 1
	36	#define FSM_EEPROM_READ_MAC_ADDR 2
	37	#define FSM_RESET_MAC_SENT 3
	38	#define FSM_RADIO_CAPS_SENT 4
	39	#define FSM_BB_RF_PROG_SENT 5
	40	#define FSM_MAC_INIT_DONE 6
	41
	42	extern u32 rsi_zone_enabled;
	43	extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
	44
	45	#define RSI_MAX_VIFS 1
	46	#define NUM_EDCA_QUEUES 4
	47	#define IEEE80211_ADDR_LEN 6
	48	#define FRAME_DESC_SZ 16
	49	#define MIN_802_11_HDR_LEN 24
	50
	51	#define DATA_QUEUE_WATER_MARK 400
	52	#define MIN_DATA_QUEUE_WATER_MARK 300
	53	#define MULTICAST_WATER_MARK 200
	54	#define MAC_80211_HDR_FRAME_CONTROL 0
	55	#define WME_NUM_AC 4
	56	#define NUM_SOFT_QUEUES 5
	57	#define MAX_HW_QUEUES 8
	58	#define INVALID_QUEUE 0xff
	59	#define MAX_CONTINUOUS_VO_PKTS 8
	60	#define MAX_CONTINUOUS_VI_PKTS 4
	61
	62	/* Queue information */
	63	#define RSI_WIFI_MGMT_Q 0x4
	64	#define RSI_WIFI_DATA_Q 0x5
	65	#define IEEE80211_MGMT_FRAME 0x00
	66	#define IEEE80211_CTL_FRAME 0x04
	67
	68	#define IEEE80211_QOS_TID 0x0f
	69	#define IEEE80211_NONQOS_TID 16
	70
	71	#define MAX_DEBUGFS_ENTRIES 4
	72
	73	#define TID_TO_WME_AC(_tid) ( \
	74	((_tid) == 0 \|\| (_tid) == 3) ? BE_Q : \
	75	((_tid) < 3) ? BK_Q : \
	76	((_tid) < 6) ? VI_Q : \
	77	VO_Q)
	78
	79	#define WME_AC(_q) ( \
	80	((_q) == BK_Q) ? IEEE80211_AC_BK : \
	81	((_q) == BE_Q) ? IEEE80211_AC_BE : \
	82	((_q) == VI_Q) ? IEEE80211_AC_VI : \
	83	IEEE80211_AC_VO)
	84
	85	struct version_info {
	86	u16 major;
	87	u16 minor;
	88	u16 release_num;
	89	u16 patch_num;
	90	} __packed;
	91
	92	struct skb_info {
	93	s8 rssi;
	94	u32 flags;
	95	u16 channel;
	96	s8 tid;
	97	s8 sta_id;
	98	};
	99
	100	enum edca_queue {
	101	BK_Q,
	102	BE_Q,
	103	VI_Q,
	104	VO_Q,
	105	MGMT_SOFT_Q
	106	};
	107
	108	struct security_info {
	109	bool security_enable;
	110	u32 ptk_cipher;
	111	u32 gtk_cipher;
	112	};
	113
	114	struct wmm_qinfo {
	115	s32 weight;
	116	s32 wme_params;
	117	s32 pkt_contended;
	118	};
	119
	120	struct transmit_q_stats {
	121	u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 1];
	122	u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 1];
	123	};
	124
	125	struct vif_priv {
	126	bool is_ht;
	127	bool sgi;
	128	u16 seq_start;
	129	};
	130
	131	struct rsi_event {
	132	atomic_t event_condition;
	133	wait_queue_head_t event_queue;
	134	};
	135
	136	struct rsi_thread {
	137	void (thread_function)(void );
	138	struct completion completion;
	139	struct task_struct *task;
	140	struct rsi_event event;
	141	atomic_t thread_done;
	142	};
	143
	144	struct rsi_hw;
	145
	146	struct rsi_common {
	147	struct rsi_hw *priv;
	148	struct vif_priv vif_info[RSI_MAX_VIFS];
	149
	150	bool mgmt_q_block;
	151	struct version_info driver_ver;
	152	struct version_info fw_ver;
	153
	154	struct rsi_thread tx_thread;
	155	struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 1];
	156	/* Mutex declaration */
	157	struct mutex mutex;
	158	/* Mutex used between tx/rx threads */
	159	struct mutex tx_rxlock;
	160	u8 endpoint;
	161
	162	/* Channel/band related */
	163	u8 band;
	164	u8 channel_width;
	165
	166	u16 rts_threshold;
	167	u16 bitrate_mask[2];
	168	u32 fixedrate_mask[2];
	169
	170	u8 rf_reset;
	171	struct transmit_q_stats tx_stats;
	172	struct security_info secinfo;
	173	struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
	174	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
	175	u8 mac_addr[IEEE80211_ADDR_LEN];
	176
	177	/* state related */
	178	u32 fsm_state;
	179	bool init_done;
	180	u8 bb_rf_prog_count;
	181	bool iface_down;
	182
	183	/* Generic */
	184	u8 channel;
	185	u8 *rx_data_pkt;
	186	u8 mac_id;
	187	u8 radio_id;
	188	u16 rate_pwr[20];
	189	u16 min_rate;
	190
	191	/* WMM algo related */
	192	u8 selected_qnum;
	193	u32 pkt_cnt;
	194	u8 min_weight;
	195	};
	196
	197	struct rsi_hw {
	198	struct rsi_common *priv;
	199	struct ieee80211_hw *hw;
	200	struct ieee80211_vif *vifs[RSI_MAX_VIFS];
	201	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
	202	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
	203
	204	struct device *device;
	205	u8 sc_nvifs;
	206
	207	#ifdef CONFIG_RSI_DEBUGFS
	208	struct rsi_debugfs *dfsentry;
	209	u8 num_debugfs_entries;
	210	#endif
	211	void *rsi_dev;
	212	int (host_intf_read_pkt)(struct rsi_hw adapter, u8 *pkt, u32 len);
	213	int (host_intf_write_pkt)(struct rsi_hw adapter, u8 *pkt, u32 len);
	214	int (check_hw_queue_status)(struct rsi_hw adapter, u8 q_num);
	215	int (rx_urb_submit)(struct rsi_hw adapter);
	216	int (determine_event_timeout)(struct rsi_hw adapter);
	217	};
	218	#endif