1 files changed, 364 insertions, 0 deletions
diff --git a/drivers/net/wireless/eswin/sdio/core.h b/drivers/net/wireless/eswin/sdio/core.h
new file mode 100644
index 000000000000..58aa81237530
--- /dev/null
+++ b/drivers/net/wireless/eswin/sdio/core.h
@@ -0,0 +1,364 @@
+/**
+ ******************************************************************************
+ *
+ * @file core.h
+ *
+ * @brief sdio core definitions
+ *
+ * Copyright (C) ESWIN 2015-2020
+ *
+ ******************************************************************************
+ */
+
+#ifndef _CORE_H_
+#define _CORE_H_
+
+
+#include <linux/completion.h>
+#include <linux/if_ether.h>
+
+#include <net/mac80211.h>
+#include "ecrnx_compat.h"
+
+
+#define ESWIN_FLAG_CORE_REGISTERED	1
+
+#define ESWIN_NR_VIF		2
+#define ESWIN_NR_VIF_HW_QUEUE	4
+
+
+#define ESWIN_STATE_BOOT		1
+#define ESWIN_STATE_INIT		2
+#define ESWIN_STATE_STOP		3
+#define ESWIN_STATE_CLOSING	4
+#define ESWIN_STATE_CLOSEED	5
+#define ESWIN_STATE_START	6
+#define ESWIN_STATE_RUNNING	7
+
+#define SDIO_PKG_MAX_BIT	9
+#define SDIO_PKG_MAX_CNT	4//4/3
+#define SDIO_PKG_BIT_SHIFT	(SDIO_PKG_MAX_BIT/SDIO_PKG_MAX_CNT)
+#define SDIO_PKG_PAD_GRN	(512)//512/256
+#define SDIO_PKG_DIV_MSZ	(1024)//1024/1536
+#define SDIO_DATA_MTU       (1500)
+#define SDIO_PKG_MAX_DATA   (SDIO_DATA_MTU + ECRNX_TX_TXDESC_API_ALIGN)
+
+
+#define WIM_RESP_TIMEOUT    (msecs_to_jiffies(100))
+
+enum ESWIN_SCAN_MODE {
+	ESWIN_SCAN_MODE_IDLE = 0,
+	ESWIN_SCAN_MODE_SCANNING,
+	ESWIN_SCAN_MODE_ABORTING,
+};
+
+
+
+struct fwinfo_t {
+	uint32_t ready;
+	uint32_t version;
+	uint32_t tx_head_size;
+	uint32_t rx_head_size;
+	uint32_t payload_align;
+	uint32_t buffer_size;
+};
+
+struct eswin_capabilities {
+	uint64_t cap_mask;
+	uint16_t listen_interval;
+	uint16_t bss_max_idle;
+	uint8_t bss_max_idle_options;
+};
+
+struct eswin_max_idle {
+	bool enable;
+	u16 period;
+	u16 scale_factor;
+	u8 options;
+	struct timer_list keep_alive_timer;
+
+	unsigned long idle_period; /* jiffies */
+	struct timer_list timer;
+};
+
+
+/* Private txq driver data structure */
+struct eswin_txq {
+	u16 hw_queue; /* 0: AC_BK, 1: AC_BE, 2: AC_VI, 3: AC_VO */
+	struct list_head list;
+	struct sk_buff_head queue; /* own queue */
+	unsigned long nr_fw_queueud;
+	unsigned long nr_push_allowed;
+	struct ieee80211_vif vif;
+	struct ieee80211_sta sta;
+};
+
+struct tx_buff_node {
+	struct tx_buff_node * next;
+	void * buff;
+	int    len;
+	int    flag;
+};
+
+struct tx_buff_queue {
+	struct tx_buff_node * head;
+	struct tx_buff_node * tail;
+	int    count;
+	spinlock_t lock;
+};
+
+struct tx_buff_pkg_node {
+	struct tx_buff_pkg_node * next;
+	void * buff;
+	int    len;
+	int    flag;
+	struct tx_buff_node * tx_node[SDIO_PKG_MAX_CNT];
+	int    node_cnt;
+};
+
+struct tx_buff_pkg_queue {
+	struct tx_buff_pkg_node * head;
+	struct tx_buff_pkg_node * tail;
+	int    count;
+	spinlock_t lock;
+};
+
+struct tx_buff_pkg_head {
+	unsigned int len[SDIO_PKG_MAX_CNT];
+};
+
+#define ESWIN_QUEUE_MAX	 (ESWIN_NR_VIF_HW_QUEUE*ESWIN_NR_VIF + 3)
+#define ESWIN_TX_NODE_CNT	 64
+
+typedef int (*sdio_rx_cb_t)(void *priv, struct sk_buff *skb);
+typedef int (*sdio_data_cfm_cb_t)(void *priv, void *host_id);
+struct eswin {
+
+    void *umac_priv; //mac drv data.
+	struct ieee80211_hw *hw;
+	struct ieee80211_vif *vif[ESWIN_NR_VIF];
+	struct device *dev;
+	int nr_active_vif;
+	int state;
+	bool promisc;
+
+	bool loopback;
+	bool ampdu_supported;
+	int lb_count;
+	bool amsdu_supported;
+	bool block_frame;
+	bool ampdu_reject;
+	
+	char alpha2[2];
+	u64 tsf_offset;
+
+	const struct sdio_ops *ops;
+	sdio_rx_cb_t rx_callback;
+	sdio_data_cfm_cb_t data_cfm_callback;
+	sdio_data_cfm_cb_t msg_cfm_callback;
+
+	//struct sx_buff_queue queue[ESWIN_NR_VIF]; /* 0: frame, 1: wim */
+	struct tx_buff_queue tx_queue;
+	struct tx_buff_pkg_queue tx_c_queue;
+	struct tx_buff_pkg_queue tx_pkg_queue;
+	struct tx_buff_node tx_node[ESWIN_TX_NODE_CNT];
+	struct tx_buff_node * tx_node_head;
+	spinlock_t tx_lock;
+	int tx_node_num;
+
+	struct tx_buff_pkg_node tx_pkg_node[ESWIN_TX_NODE_CNT];
+	struct tx_buff_pkg_node * tx_pkg_node_head;
+	spinlock_t tx_pkg_lock;
+	int tx_pkg_node_num;
+
+	struct work_struct work;
+	struct work_struct work_c;
+	struct work_struct work_pkg;
+
+	//struct task_struct *kthread_pkg;
+	//wait_queue_head_t wait_pkg; /* wait queue */
+
+	struct eswin_txq ntxq[ESWIN_QUEUE_MAX];
+
+	struct mutex state_mtx;
+	enum ESWIN_SCAN_MODE scan_mode;
+	
+	struct task_struct *kthread_pkg;
+	struct task_struct *kthread_tx;
+	struct task_struct *kthread_cb;
+
+	wait_queue_head_t wait_pkg;
+	wait_queue_head_t wait_tx;
+	wait_queue_head_t wait_cb;
+
+	struct delayed_work scan_timeout;
+
+	//struct work_struct register_work;
+	struct delayed_work register_work;
+
+
+	unsigned long dev_flags;
+	struct mac_address mac_addr[ESWIN_NR_VIF];
+	struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
+
+
+
+	/* Move to vif or sta driver data */
+	u8 frame_seqno;
+	u8 wim_seqno;
+	u8 band;
+	u16 center_freq;
+	u16 aid;
+	u32 cipher_pairwise;
+	u32 cipher_group;
+	
+	struct fwinfo_t fwinfo;
+	struct eswin_capabilities cap;
+
+	/* power management */
+	enum ps_mode {
+		PS_DISABLED,
+		PS_ENABLED,
+		PS_AUTO_POLL,
+		PS_MANUAL_POLL
+	} ps;
+	bool ps_poll_pending;
+	bool ps_enabled;
+
+
+
+	/* tx */
+	spinlock_t txq_lock;
+	struct list_head txq;
+	/* 0: AC_BK, 1: AC_BE, 2: AC_VI, 3: AC_VO */
+	atomic_t tx_credit[IEEE80211_NUM_ACS*3];
+	atomic_t tx_pend[IEEE80211_NUM_ACS*3];
+
+//	struct completion wim_responded;
+//	struct sk_buff *last_wim_responded;
+
+
+	struct delayed_work roc_finish;
+
+	struct firmware *fw;
+
+	struct dentry *debugfs;
+
+	/* must be last */
+	u8 drv_priv[0] __aligned(sizeof(void *));
+};
+
+
+/* vif driver data structure */
+struct eswin_vif {
+	struct eswin *tr;
+	int index;
+	struct net_device *dev;
+
+	/* scan */
+	struct delayed_work scan_timeout;
+
+	/* power save */
+	bool ps_polling;
+
+	/* MLME */
+	spinlock_t preassoc_sta_lock;
+	struct list_head preassoc_sta_list;
+
+	/* inactivity */
+	u16 max_idle_period;
+};
+
+#define to_ieee80211_vif(v) \
+	container_of((void *)v, struct ieee80211_vif, drv_priv)
+
+#define to_i_vif(v) ((struct eswin_vif *) (v)->drv_priv)
+
+static inline int hw_vifindex(struct ieee80211_vif *vif)
+{
+	struct eswin_vif *i_vif;
+
+	if (vif == NULL)
+		return 0;
+
+	i_vif = to_i_vif(vif);
+	return i_vif->index;
+}
+
+/* sta driver data structure */
+struct eswin_sta {
+	struct eswin *tr;
+	struct ieee80211_vif *vif;
+	/*struct ieee80211_sta *sta;*/
+
+	enum ieee80211_sta_state state;
+	struct list_head list;
+
+	/* keys */
+	struct ieee80211_key_conf *ptk;
+	struct ieee80211_key_conf *gtk;
+
+	/* BSS max idle period */
+	struct eswin_capabilities cap;
+	struct eswin_max_idle max_idle;
+};
+
+#define to_ieee80211_sta(s) \
+	container_of((void *)s, struct ieee80211_sta, drv_priv)
+
+#define to_i_sta(s) ((struct eswin_sta *) (s)->drv_priv)
+
+
+
+struct eswin_sta_handler {
+	int (*sta_state)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			 struct ieee80211_sta *sta,
+			 enum ieee80211_sta_state old_state,
+			 enum ieee80211_sta_state new_state);
+
+};
+
+#if 0
+#define STAH(fn)					\
+	static struct eswin_sta_handler __stah_ ## fn	\
+	__attribute((__used__))				\
+	__attribute((__section__("nrc.sta"))) = {	\
+		.sta_state = fn,			\
+	}
+
+extern struct eswin_sta_handler __sta_h_start, __sta_h_end;
+#endif
+
+
+/* trx */
+
+struct eswin_trx_data {
+	struct eswin *tr;
+	struct ieee80211_vif *vif;
+	struct ieee80211_sta *sta;
+	struct sk_buff *skb;
+	int result;
+};
+
+
+#define NL80211_IFTYPE_ALL (BIT(NUM_NL80211_IFTYPES)-1)
+
+
+
+int eswin_core_register(struct eswin *tr);
+void eswin_core_unregister(struct eswin *tr);
+
+struct eswin * eswin_core_create(size_t priv_size, struct device *dev,
+				const struct sdio_ops * ops);
+
+void eswin_core_destroy(struct eswin *tr);
+
+
+extern int power_save;
+extern int disable_cqm;
+#ifdef CONFIG_ECRNX_WIFO_CAIL
+extern bool amt_mode;
+#endif
+extern bool set_gain;
+
+#endif