diff options
Diffstat (limited to 'arch/arm/mach-msm/include/mach/dal.h')
| -rw-r--r-- | arch/arm/mach-msm/include/mach/dal.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/dal.h b/arch/arm/mach-msm/include/mach/dal.h new file mode 100644 index 000000000000..a864f1469063 --- /dev/null +++ b/arch/arm/mach-msm/include/mach/dal.h @@ -0,0 +1,155 @@ +/* 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__ */ |