/*
 * Copyright (c) 2012, 2014 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by 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.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */

#ifndef __HTC_SERVICES_H__
#define __HTC_SERVICES_H__

/* Current service IDs */

typedef enum {
	RSVD_SERVICE_GROUP = 0,
	WMI_SERVICE_GROUP = 1,
	NMI_SERVICE_GROUP = 2,
	HTT_SERVICE_GROUP = 3,
	CFG_NV_SERVICE_GROUP = 4,
	WDI_IPA_SERVICE_GROUP = 5,
	HTC_TEST_GROUP = 254,
	HTC_SERVICE_GROUP_LAST = 255
} HTC_SERVICE_GROUP_IDS;

#define MAKE_SERVICE_ID(group,index) \
	(int)(((int)group << 8) | (int)(index))

/* NOTE: service ID of 0x0000 is reserved and should never be used */
#define HTC_CTRL_RSVD_SVC MAKE_SERVICE_ID(RSVD_SERVICE_GROUP,1)
#define WMI_CONTROL_SVC   MAKE_SERVICE_ID(WMI_SERVICE_GROUP,0)
#define WMI_DATA_BE_SVC   MAKE_SERVICE_ID(WMI_SERVICE_GROUP,1)
#define WMI_DATA_BK_SVC   MAKE_SERVICE_ID(WMI_SERVICE_GROUP,2)
#define WMI_DATA_VI_SVC   MAKE_SERVICE_ID(WMI_SERVICE_GROUP,3)
#define WMI_DATA_VO_SVC   MAKE_SERVICE_ID(WMI_SERVICE_GROUP,4)
#define WMI_MAX_SERVICES  5

#define NMI_CONTROL_SVC   MAKE_SERVICE_ID(NMI_SERVICE_GROUP,0)
#define NMI_DATA_SVC      MAKE_SERVICE_ID(NMI_SERVICE_GROUP,1)

#define HTT_DATA_MSG_SVC  MAKE_SERVICE_ID(HTT_SERVICE_GROUP,0)
#define HTT_DATA2_MSG_SVC MAKE_SERVICE_ID(HTT_SERVICE_GROUP,1)

/* raw stream service (i.e. flash, tcmd, calibration apps) */
#define HTC_RAW_STREAMS_SVC MAKE_SERVICE_ID(HTC_TEST_GROUP,0)

#define CFG_NV_SVC  MAKE_SERVICE_ID(CFG_NV_SERVICE_GROUP,0)
#define WDI_IPA_TX_SVC MAKE_SERVICE_ID(WDI_IPA_SERVICE_GROUP,0)

/*
 * Directions for interconnect pipe configuration.
 * These definitions may be used during configuration and are shared
 * between Host and Target.
 *
 * Pipe Directions are relative to the Host, so PIPEDIR_IN means
 * "coming IN over air through Target to Host" as with a WiFi Rx operation.
 * Conversely, PIPEDIR_OUT means "going OUT from Host through Target over air"
 * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man"
 * Target since things that are "PIPEDIR_OUT" are coming IN to the Target
 * over the interconnect.
 */
typedef A_UINT32 PIPEDIR;
#define PIPEDIR_NONE		0
#define PIPEDIR_IN		1   /* Target-->Host, WiFi Rx direction */
#define PIPEDIR_OUT		2   /* Host->Target, WiFi Tx direction */
#define PIPEDIR_INOUT 		3   /* bidirectional - target to target */
#define PIPEDIR_INOUT_H2H	4   /* bidirectional - host to host */
#define PIPEDIR_MATCH(d1, d2) (((PIPEDIR)(d1) & (PIPEDIR)(d2)) != 0)

/* Establish a mapping between a service/direction and a pipe. */
struct service_to_pipe {
	A_UINT32 service_id;
	A_UINT32 pipedir;
	A_UINT32 pipenum;
};

#endif /*HTC_SERVICES_H_ */