1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/net/wireless/eswin/ecrnx_cmds.h b/drivers/net/wireless/eswin/ecrnx_cmds.h
new file mode 100644
index 000000000000..58533fc08d40
--- /dev/null
+++ b/drivers/net/wireless/eswin/ecrnx_cmds.h
@@ -0,0 +1,102 @@
+/**
+ ******************************************************************************
+ *
+ * ecrnx_cmds.h
+ *
+ * Copyright (C) ESWIN 2015-2020
+ *
+ ******************************************************************************
+ */
+
+#ifndef _ECRNX_CMDS_H_
+#define _ECRNX_CMDS_H_
+
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include "lmac_msg.h"
+
+#ifdef CONFIG_ECRNX_SDM
+#define ECRNX_80211_CMD_TIMEOUT_MS    (20 * 300)
+#elif defined(CONFIG_ECRNX_FHOST)
+#define ECRNX_80211_CMD_TIMEOUT_MS    (10000)
+#else
+#define ECRNX_80211_CMD_TIMEOUT_MS    (20 * 300) //300
+#endif
+
+#define ECRNX_CMD_FLAG_NONBLOCK      BIT(0)
+#define ECRNX_CMD_FLAG_REQ_CFM       BIT(1)
+#define ECRNX_CMD_FLAG_WAIT_PUSH     BIT(2)
+#define ECRNX_CMD_FLAG_WAIT_ACK      BIT(3)
+#define ECRNX_CMD_FLAG_WAIT_CFM      BIT(4)
+#define ECRNX_CMD_FLAG_DONE          BIT(5)
+/* ATM IPC design makes it possible to get the CFM before the ACK,
+ * otherwise this could have simply been a state enum */
+#define ECRNX_CMD_WAIT_COMPLETE(flags) \
+    (!(flags & (ECRNX_CMD_FLAG_WAIT_ACK | ECRNX_CMD_FLAG_WAIT_CFM)))
+
+#define ECRNX_CMD_MAX_QUEUED         8
+
+#ifdef CONFIG_ECRNX_FHOST
+#include "ipc_fhost.h"
+#define ecrnx_cmd_e2amsg ipc_fhost_msg
+#define ecrnx_cmd_a2emsg ipc_fhost_msg
+#define ECRNX_CMD_A2EMSG_LEN(m) (m->param_len)
+#define ECRNX_CMD_E2AMSG_LEN_MAX IPC_FHOST_MSG_BUF_SIZE
+struct ecrnx_term_stream;
+
+#else /* !CONFIG_ECRNX_FHOST*/
+#include "ipc_shared.h"
+#define ecrnx_cmd_e2amsg ipc_e2a_msg
+#define ecrnx_cmd_a2emsg lmac_msg
+#define ECRNX_CMD_A2EMSG_LEN(m) (sizeof(struct lmac_msg) + m->param_len)
+#define ECRNX_CMD_E2AMSG_LEN_MAX (IPC_E2A_MSG_PARAM_SIZE * 4)
+
+#endif /* CONFIG_ECRNX_FHOST*/
+
+struct ecrnx_hw;
+struct ecrnx_cmd;
+typedef int (*msg_cb_fct)(struct ecrnx_hw *ecrnx_hw, struct ecrnx_cmd *cmd,
+                          struct ecrnx_cmd_e2amsg *msg);
+
+enum ecrnx_cmd_mgr_state {
+    ECRNX_CMD_MGR_STATE_DEINIT,
+    ECRNX_CMD_MGR_STATE_INITED,
+    ECRNX_CMD_MGR_STATE_CRASHED,
+};
+
+struct ecrnx_cmd {
+    struct list_head list;
+    lmac_msg_id_t id;
+    lmac_msg_id_t reqid;
+    struct ecrnx_cmd_a2emsg *a2e_msg;
+    char *e2a_msg;
+    u32 tkn;
+    u16 flags;
+
+    struct completion complete;
+    u32 result;
+    #ifdef CONFIG_ECRNX_FHOST
+    struct ecrnx_term_stream *stream;
+    #endif
+};
+
+struct ecrnx_cmd_mgr {
+    enum ecrnx_cmd_mgr_state state;
+    spinlock_t lock;
+    u32 next_tkn;
+    u32 queue_sz;
+    u32 max_queue_sz;
+
+    struct list_head cmds;
+
+    int  (*queue)(struct ecrnx_cmd_mgr *, struct ecrnx_cmd *);
+    int  (*llind)(struct ecrnx_cmd_mgr *, struct ecrnx_cmd *);
+    int  (*msgind)(struct ecrnx_cmd_mgr *, struct ecrnx_cmd_e2amsg *, msg_cb_fct);
+    void (*print)(struct ecrnx_cmd_mgr *);
+    void (*drain)(struct ecrnx_cmd_mgr *);
+};
+
+void ecrnx_cmd_mgr_init(struct ecrnx_cmd_mgr *cmd_mgr);
+void ecrnx_cmd_mgr_deinit(struct ecrnx_cmd_mgr *cmd_mgr);
+
+#endif /* _ECRNX_CMDS_H_ */