[deliverable/linux.git] / drivers / net / wireless / ath / ath10k / htt.c

/*
 * Copyright (c) 2005-2011 Atheros Communications Inc.
 * Copyright (c) 2011-2013 Qualcomm Atheros, 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.
 */

#include <linux/slab.h>
#include <linux/if_ether.h>

#include "htt.h"
#include "core.h"
#include "debug.h"

static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
	[HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	[HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	[HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	[HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	[HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	[HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	[HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	[HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	[HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	[HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	[HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	[HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	[HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
		HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	[HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
		HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
	[HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
		HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
	[HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
	[HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
		HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
	[HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
};

static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
	[HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	[HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	[HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	[HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	[HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	[HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	[HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	[HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	[HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	[HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	[HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	[HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	[HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
	[HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	[HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
	[HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
	[HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
	[HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
	[HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
		HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
};

static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
	[HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	[HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	[HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	[HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	[HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	[HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	[HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	[HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	[HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	[HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	[HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	[HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	[HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
	[HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	[HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
		HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
	[HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
		HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
	[HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
	[HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
		HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
	[HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
		HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
	[HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
		HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
	[HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
	[HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
		HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
	[HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
};

static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
	[HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	[HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	[HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	[HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	[HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	[HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	[HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	[HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	[HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	[HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	[HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	[HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	[HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
	[HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] =
				HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	[HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
				HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
	[HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
	[HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
				HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
	[HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
	[HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
				HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
	[HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
	[HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS,
	[HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
	[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] =
				HTT_T2H_MSG_TYPE_TX_FETCH_IND,
	[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] =
				HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
	[HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] =
				HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
	[HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] =
				HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
};

int ath10k_htt_connect(struct ath10k_htt *htt)
{
	struct ath10k_htc_svc_conn_req conn_req;
	struct ath10k_htc_svc_conn_resp conn_resp;
	int status;

	memset(&conn_req, 0, sizeof(conn_req));
	memset(&conn_resp, 0, sizeof(conn_resp));

	conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete;
	conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler;

	/* connect to control service */
	conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;

	status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req,
					    &conn_resp);

	if (status)
		return status;

	htt->eid = conn_resp.eid;

	return 0;
}

int ath10k_htt_init(struct ath10k *ar)
{
	struct ath10k_htt *htt = &ar->htt;

	htt->ar = ar;

	/*
	 * Prefetch enough data to satisfy target
	 * classification engine.
	 * This is for LL chips. HL chips will probably
	 * transfer all frame in the tx fragment.
	 */
	htt->prefetch_len =
		36 + /* 802.11 + qos + ht */
		4 + /* 802.1q */
		8 + /* llc snap */
		2; /* ip4 dscp or ip6 priority */

	switch (ar->running_fw->fw_file.htt_op_version) {
	case ATH10K_FW_HTT_OP_VERSION_10_4:
		ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types;
		ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS;
		break;
	case ATH10K_FW_HTT_OP_VERSION_10_1:
		ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
		ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
		break;
	case ATH10K_FW_HTT_OP_VERSION_TLV:
		ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
		ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
		break;
	case ATH10K_FW_HTT_OP_VERSION_MAIN:
		ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
		ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
		break;
	case ATH10K_FW_HTT_OP_VERSION_MAX:
	case ATH10K_FW_HTT_OP_VERSION_UNSET:
		WARN_ON(1);
		return -EINVAL;
	}
	return 0;
}

#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)

static int ath10k_htt_verify_version(struct ath10k_htt *htt)
{
	struct ath10k *ar = htt->ar;

	ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n",
		   htt->target_version_major, htt->target_version_minor);

	if (htt->target_version_major != 2 &&
	    htt->target_version_major != 3) {
		ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n",
			   htt->target_version_major);
		return -ENOTSUPP;
	}

	return 0;
}

int ath10k_htt_setup(struct ath10k_htt *htt)
{
	struct ath10k *ar = htt->ar;
	int status;

	init_completion(&htt->target_version_received);

	status = ath10k_htt_h2t_ver_req_msg(htt);
	if (status)
		return status;

	status = wait_for_completion_timeout(&htt->target_version_received,
					     HTT_TARGET_VERSION_TIMEOUT_HZ);
	if (status == 0) {
		ath10k_warn(ar, "htt version request timed out\n");
		return -ETIMEDOUT;
	}

	status = ath10k_htt_verify_version(htt);
	if (status) {
		ath10k_warn(ar, "failed to verify htt version: %d\n",
			    status);
		return status;
	}

	status = ath10k_htt_send_frag_desc_bank_cfg(htt);
	if (status)
		return status;

	status = ath10k_htt_send_rx_ring_cfg_ll(htt);
	if (status) {
		ath10k_warn(ar, "failed to setup rx ring: %d\n",
			    status);
		return status;
	}

	status = ath10k_htt_h2t_aggr_cfg_msg(htt,
					     htt->max_num_ampdu,
					     htt->max_num_amsdu);
	if (status) {
		ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n",
			    status);
		return status;
	}

	return 0;
}
Commit	Line	Data
5e3dd157 KV	1	/*
	2	* Copyright (c) 2005-2011 Atheros Communications Inc.
	3	* Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
	4	*
	5	* Permission to use, copy, modify, and/or distribute this software for any
	6	* purpose with or without fee is hereby granted, provided that the above
	7	* copyright notice and this permission notice appear in all copies.
	8	*
	9	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	10	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	11	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	12	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	13	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	14	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	15	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	16	*/
	17
	18	#include <linux/slab.h>
edb8236d	19	#include <linux/if_ether.h>
5e3dd157 KV	20
	21	#include "htt.h"
	22	#include "core.h"
	23	#include "debug.h"
	24
8348db29 RM	25	static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
	26	[HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	27	[HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	28	[HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	29	[HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	30	[HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	31	[HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	32	[HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	33	[HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	34	[HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	35	[HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	36	[HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	37	[HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	38	[HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
	39	HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	40	[HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
	41	HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
	42	[HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
	43	HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
	44	[HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
	45	[HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
	46	HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
	47	[HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
	48	};
	49
	50	static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
	51	[HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	52	[HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	53	[HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	54	[HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	55	[HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	56	[HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	57	[HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	58	[HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	59	[HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	60	[HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	61	[HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	62	[HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	63	[HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
	64	[HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	65	[HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
	66	[HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
	67	[HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
	68	[HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
	69	[HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
	70	HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
	71	};
	72
	73	static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
	74	[HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	75	[HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	76	[HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	77	[HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	78	[HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	79	[HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	80	[HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	81	[HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	82	[HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	83	[HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	84	[HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	85	[HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	86	[HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
	87	[HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	88	[HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
89	HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
90	[HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
91	HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
92	[HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
93	[HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
94	HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
95	[HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
96	HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
97	[HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
98	HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
99	[HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
100	[HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
101	HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
102	[HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
103	};
104
721ad3ca RM	105	static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
	106	[HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
	107	[HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
	108	[HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
	109	[HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
	110	[HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
	111	[HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
	112	[HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
	113	[HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
	114	[HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
	115	[HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
	116	[HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
	117	[HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
	118	[HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
	119	[HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] =
	120	HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
	121	[HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
	122	HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
	123	[HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
	124	[HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
	125	HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
	126	[HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
	127	[HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
	128	HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
	129	[HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
	130	[HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS,
	131	[HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
	132	[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] =
	133	HTT_T2H_MSG_TYPE_TX_FETCH_IND,
df94e702 MK	134	[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] =
df94e702 MK	135	HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
721ad3ca RM	136	[HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] =
721ad3ca RM	137	HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
df94e702 MK	138	[HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] =
df94e702 MK	139	HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
721ad3ca RM	140	};
721ad3ca RM	141
95bf21f9	142	int ath10k_htt_connect(struct ath10k_htt *htt)
5e3dd157 KV	143	{
	144	struct ath10k_htc_svc_conn_req conn_req;
	145	struct ath10k_htc_svc_conn_resp conn_resp;
	146	int status;
	147
	148	memset(&conn_req, 0, sizeof(conn_req));
	149	memset(&conn_resp, 0, sizeof(conn_resp));
	150
	151	conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete;
e3a91f87	152	conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler;
5e3dd157 KV	153
	154	/* connect to control service */
	155	conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;
	156
cd003fad	157	status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req,
5e3dd157 KV	158	&conn_resp);
	159
	160	if (status)
	161	return status;
	162
	163	htt->eid = conn_resp.eid;
	164
	165	return 0;
	166	}
	167
95bf21f9	168	int ath10k_htt_init(struct ath10k *ar)
5e3dd157	169	{
edb8236d	170	struct ath10k_htt *htt = &ar->htt;
5e3dd157	171
5e3dd157	172	htt->ar = ar;
5e3dd157	173
5e3dd157 KV	174	/*
	175	* Prefetch enough data to satisfy target
	176	* classification engine.
	177	* This is for LL chips. HL chips will probably
	178	* transfer all frame in the tx fragment.
	179	*/
	180	htt->prefetch_len =
	181	36 + /* 802.11 + qos + ht */
	182	4 + /* 802.1q */
	183	8 + /* llc snap */
	184	2; /* ip4 dscp or ip6 priority */
	185
77561f93	186	switch (ar->running_fw->fw_file.htt_op_version) {
721ad3ca RM	187	case ATH10K_FW_HTT_OP_VERSION_10_4:
	188	ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types;
	189	ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS;
	190	break;
8348db29 RM	191	case ATH10K_FW_HTT_OP_VERSION_10_1:
	192	ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
	193	ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
	194	break;
	195	case ATH10K_FW_HTT_OP_VERSION_TLV:
	196	ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
	197	ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
	198	break;
	199	case ATH10K_FW_HTT_OP_VERSION_MAIN:
8348db29 RM	200	ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
	201	ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
	202	break;
	203	case ATH10K_FW_HTT_OP_VERSION_MAX:
dc3632a1	204	case ATH10K_FW_HTT_OP_VERSION_UNSET:
8348db29 RM	205	WARN_ON(1);
	206	return -EINVAL;
	207	}
edb8236d	208	return 0;
5e3dd157 KV	209	}
5e3dd157 KV	210
14e105cd	211	#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
5e3dd157 KV	212
	213	static int ath10k_htt_verify_version(struct ath10k_htt *htt)
	214	{
7aa7a72a MK	215	struct ath10k *ar = htt->ar;
	216
	217	ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n",
c8c39afe	218	htt->target_version_major, htt->target_version_minor);
961d4c38 MK	219
	220	if (htt->target_version_major != 2 &&
	221	htt->target_version_major != 3) {
7aa7a72a	222	ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n",
961d4c38	223	htt->target_version_major);
5e3dd157 KV	224	return -ENOTSUPP;
	225	}
	226
5e3dd157 KV	227	return 0;
	228	}
	229
95bf21f9	230	int ath10k_htt_setup(struct ath10k_htt *htt)
5e3dd157	231	{
7aa7a72a	232	struct ath10k *ar = htt->ar;
5e3dd157 KV	233	int status;
	234
	235	init_completion(&htt->target_version_received);
	236
	237	status = ath10k_htt_h2t_ver_req_msg(htt);
	238	if (status)
	239	return status;
	240
	241	status = wait_for_completion_timeout(&htt->target_version_received,
5b07e07f	242	HTT_TARGET_VERSION_TIMEOUT_HZ);
38e2a644	243	if (status == 0) {
7aa7a72a	244	ath10k_warn(ar, "htt version request timed out\n");
5e3dd157 KV	245	return -ETIMEDOUT;
	246	}
	247
	248	status = ath10k_htt_verify_version(htt);
ccec9038 DL	249	if (status) {
	250	ath10k_warn(ar, "failed to verify htt version: %d\n",
	251	status);
5e3dd157	252	return status;
ccec9038	253	}
5e3dd157	254
d9156b5f RM	255	status = ath10k_htt_send_frag_desc_bank_cfg(htt);
	256	if (status)
	257	return status;
	258
ccec9038 DL	259	status = ath10k_htt_send_rx_ring_cfg_ll(htt);
	260	if (status) {
	261	ath10k_warn(ar, "failed to setup rx ring: %d\n",
	262	status);
	263	return status;
	264	}
	265
	266	status = ath10k_htt_h2t_aggr_cfg_msg(htt,
	267	htt->max_num_ampdu,
	268	htt->max_num_amsdu);
	269	if (status) {
	270	ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n",
	271	status);
	272	return status;
	273	}
	274
	275	return 0;
5e3dd157	276	}