195 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			195 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions are met:
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|  *     * Redistributions of source code must retain the above copyright
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|  *       notice, this list of conditions and the following disclaimer.
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|  *     * Redistributions in binary form must reproduce the above copyright
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|  *       notice, this list of conditions and the following disclaimer in the
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|  *       documentation and/or other materials provided with the distribution.
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|  *     * Neither the name of Code Aurora Forum nor
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|  *       the names of its contributors may be used to endorse or promote
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|  *       products derived from this software without specific prior written
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|  *       permission.
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|  *
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|  * Alternatively, provided that this notice is retained in full, this software
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|  * may be relicensed by the recipient under the terms of the GNU General Public
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|  * License version 2 ("GPL") and only version 2, in which case the provisions of
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|  * the GPL apply INSTEAD OF those given above.  If the recipient relicenses the
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|  * software under the GPL, then the identification text in the MODULE_LICENSE
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|  * macro must be changed to reflect "GPLv2" instead of "Dual BSD/GPL".  Once a
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|  * recipient changes the license terms to the GPL, subsequent recipients shall
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|  * not relicense under alternate licensing terms, including the BSD or dual
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|  * BSD/GPL terms.  In addition, the following license statement immediately
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|  * below and between the words START and END shall also then apply when this
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|  * software is relicensed under the GPL:
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|  *
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|  * START
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|  *
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|  * This program is free software; you can redistribute it and/or modify it under
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|  * the terms of the GNU General Public License version 2 and only version 2 as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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|  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
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|  * details.
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|  *
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|  * You should have received a copy of the GNU General Public License along with
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|  * this program; if not, write to the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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|  *
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|  * END
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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|  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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|  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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|  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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|  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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|  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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|  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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|  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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|  * POSSIBILITY OF SUCH DAMAGE.
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|  *
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|  */
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| 
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| #ifndef __DAL_H__
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| #define __DAL_H__
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| 
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| #include <linux/kernel.h>
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| #include <mach/msm_smd.h>
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| 
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| #define DALRPC_DEST_MODEM SMD_APPS_MODEM
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| #define DALRPC_DEST_QDSP SMD_APPS_QDSP
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| 
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| #define DALRPC_TIMEOUT_INFINITE -1
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| 
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| enum {
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| 	DALDEVICE_ATTACH_IDX = 0,
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| 	DALDEVICE_DETACH_IDX,
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| 	DALDEVICE_INIT_IDX,
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| 	DALDEVICE_DEINIT_IDX,
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| 	DALDEVICE_OPEN_IDX,
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| 	DALDEVICE_CLOSE_IDX,
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| 	DALDEVICE_INFO_IDX,
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| 	DALDEVICE_POWEREVENT_IDX,
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| 	DALDEVICE_SYSREQUEST_IDX,
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| 	DALDEVICE_FIRST_DEVICE_API_IDX
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| };
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| 
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| struct daldevice_info_t {
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| 	uint32_t size;
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| 	uint32_t version;
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| 	char name[32];
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| };
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| 
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| #define DAL_CHUNK_NAME_LENGTH 12
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| struct dal_chunk_header {
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| 	uint32_t size;
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| 	char name[DAL_CHUNK_NAME_LENGTH];
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| 	uint32_t lock;
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| 	uint32_t reserved;
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| 	uint32_t type;
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| 	uint32_t version;
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| };
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| 
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| int daldevice_attach(uint32_t device_id, char *port, int cpu,
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| 		     void **handle_ptr);
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| 
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| /* The caller must ensure there are no outstanding dalrpc calls on
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|  * the client before (and while) calling daldevice_detach. */
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| int daldevice_detach(void *handle);
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| 
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| uint32_t dalrpc_fcn_0(uint32_t ddi_idx, void *handle, uint32_t s1);
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| uint32_t dalrpc_fcn_1(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		      uint32_t s2);
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| uint32_t dalrpc_fcn_2(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		      uint32_t *p_s2);
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| uint32_t dalrpc_fcn_3(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		      uint32_t s2, uint32_t s3);
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| uint32_t dalrpc_fcn_4(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		      uint32_t s2, uint32_t *p_s3);
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| uint32_t dalrpc_fcn_5(uint32_t ddi_idx, void *handle, const void *ibuf,
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| 		      uint32_t ilen);
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| uint32_t dalrpc_fcn_6(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		      const void *ibuf, uint32_t ilen);
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| uint32_t dalrpc_fcn_7(uint32_t ddi_idx, void *handle, const void *ibuf,
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| 		      uint32_t ilen, void *obuf, uint32_t olen,
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| 		      uint32_t *oalen);
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| uint32_t dalrpc_fcn_8(uint32_t ddi_idx, void *handle, const void *ibuf,
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| 		      uint32_t ilen, void *obuf, uint32_t olen);
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| uint32_t dalrpc_fcn_9(uint32_t ddi_idx, void *handle, void *obuf,
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| 		      uint32_t olen);
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| uint32_t dalrpc_fcn_10(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		       const void *ibuf, uint32_t ilen, void *obuf,
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| 		       uint32_t olen, uint32_t *oalen);
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| uint32_t dalrpc_fcn_11(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		       void *obuf, uint32_t olen);
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| uint32_t dalrpc_fcn_12(uint32_t ddi_idx, void *handle, uint32_t s1,
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| 		       void *obuf, uint32_t olen, uint32_t *oalen);
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| uint32_t dalrpc_fcn_13(uint32_t ddi_idx, void *handle, const void *ibuf,
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| 		       uint32_t ilen, const void *ibuf2, uint32_t ilen2,
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| 		       void *obuf, uint32_t olen);
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| uint32_t dalrpc_fcn_14(uint32_t ddi_idx, void *handle, const void *ibuf,
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| 		       uint32_t ilen, void *obuf1, uint32_t olen1,
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| 		       void *obuf2, uint32_t olen2, uint32_t *oalen2);
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| uint32_t dalrpc_fcn_15(uint32_t ddi_idx, void *handle, const void *ibuf,
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| 		       uint32_t ilen, const void *ibuf2, uint32_t ilen2,
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| 		       void *obuf, uint32_t olen, uint32_t *oalen,
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| 		       void *obuf2, uint32_t olen2);
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| 
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| static inline uint32_t daldevice_info(void *handle,
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| 				      struct daldevice_info_t *info,
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| 				      uint32_t info_size)
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| {
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| 	return dalrpc_fcn_9(DALDEVICE_INFO_IDX, handle, info, info_size);
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| }
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| 
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| static inline uint32_t daldevice_sysrequest(void *handle, uint32_t req_id,
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| 					    const void *src_ptr,
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| 					    uint32_t src_len, void *dest_ptr,
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| 					    uint32_t dest_len,
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| 					    uint32_t *dest_alen)
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| {
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| 	return dalrpc_fcn_10(DALDEVICE_SYSREQUEST_IDX, handle, req_id,
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| 			     src_ptr, src_len, dest_ptr, dest_len, dest_alen);
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| }
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| 
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| static inline uint32_t daldevice_init(void *handle)
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| {
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| 	return dalrpc_fcn_0(DALDEVICE_INIT_IDX, handle, 0);
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| }
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| 
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| static inline uint32_t daldevice_deinit(void *handle)
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| {
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| 	return dalrpc_fcn_0(DALDEVICE_DEINIT_IDX, handle, 0);
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| }
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| 
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| static inline uint32_t daldevice_open(void *handle, uint32_t mode)
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| {
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| 	return dalrpc_fcn_0(DALDEVICE_OPEN_IDX, handle, mode);
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| }
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| 
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| static inline uint32_t daldevice_close(void *handle)
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| {
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| 	return dalrpc_fcn_0(DALDEVICE_CLOSE_IDX, handle, 0);
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| }
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| 
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| void *dalrpc_alloc_event(void *handle);
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| void *dalrpc_alloc_cb(void *handle,
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| 		      void (*fn)(void *, uint32_t, void *, uint32_t),
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| 		      void *context);
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| void dalrpc_dealloc_event(void *handle,
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| 			  void *ev_h);
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| void dalrpc_dealloc_cb(void *handle,
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| 		       void *cb_h);
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| 
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| #define dalrpc_event_wait(ev_h, timeout) \
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| 	dalrpc_event_wait_multiple(1, &ev_h, timeout)
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| 
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| int dalrpc_event_wait_multiple(int num, void **ev_h, int timeout);
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| 
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| #endif /* __DAL_H__ */
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