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