qcacmn: Lithium data path initialization

1. Intial version of Lithium data path initialization
2. HAL changes for REO and WBM setup

Change-Id: I52f638faf6e60c2a932acc3c76788bf8946c30db

dp/wifi3.0/dp_htt.h

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * 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 _DP_HTT_H_
+#define _DP_HTT_H_
+
+#include <qdf_types.h>
+#include <qdf_lock.h>
+#include <qdf_nbuf.h>
+#include <htc_api.h>
+
+#define HTT_TX_MUTEX_TYPE qdf_spinlock_t
+
+#define HTT_TX_MUTEX_INIT(_mutex)				\
+	qdf_spinlock_create(_mutex)
+
+#define HTT_TX_MUTEX_ACQUIRE(_mutex)			\
+	qdf_spin_lock_bh(_mutex)
+
+#define HTT_TX_MUTEX_RELEASE(_mutex)			\
+	qdf_spin_unlock_bh(_mutex)
+
+#define HTT_TX_MUTEX_DESTROY(_mutex)			\
+	qdf_spinlock_destroy(_mutex)
+
+#define DP_HTT_MAX_SEND_QUEUE_DEPTH 64
+
+#ifndef HTT_MAC_ADDR_LEN
+#define HTT_MAC_ADDR_LEN 6
+#endif
+
+struct dp_htt_htc_pkt {
+	void *soc_ctxt;
+	qdf_dma_addr_t nbuf_paddr;
+	HTC_PACKET htc_pkt;
+};
+
+struct dp_htt_htc_pkt_union {
+	union {
+		struct dp_htt_htc_pkt pkt;
+		struct dp_htt_htc_pkt_union *next;
+	} u;
+};
+
+struct htt_soc {
+	void *osif_soc;
+	void *dp_soc;
+	void *hal_soc;
+	HTC_HANDLE htc_soc;
+	qdf_device_t osdev;
+	HTC_ENDPOINT_ID htc_endpoint;
+	struct dp_htt_htc_pkt_union *htt_htc_pkt_freelist;
+	struct {
+		u_int8_t major;
+		u_int8_t minor;
+	} tgt_ver;
+	struct {
+		u_int8_t major;
+		u_int8_t minor;
+	} wifi_ip_ver;
+
+	struct {
+		int htc_err_cnt;
+	} stats;
+
+	HTT_TX_MUTEX_TYPE htt_tx_mutex;
+};
+
+void *
+htt_soc_attach(void *txrx_soc, void *osif_soc, HTC_HANDLE htc_soc,
+	void *hal_soc, qdf_device_t osdev);
+
+void htt_soc_detach(void *soc);
+
+int htt_srng_setup(void *htt_soc, int pdev_id, void *hal_srng,
+	int hal_ring_type);
+
+int htt_soc_attach_target(void *htt_soc);
+
+#endif /* _DP_HTT_H_ */