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/* 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 nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* 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, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT 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];
};
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__ */
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