75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/* arch/arm/mach-msm/qdsp6/dal.h
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*
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* Copyright (C) 2009 Google, Inc.
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* Author: Brian Swetland <swetland@google.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _MACH_MSM_DAL_
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#define _MACH_MSM_DAL_
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struct dal_client;
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typedef void (*dal_event_func_t)(void *data, int len, void *cookie);
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struct dal_client *dal_attach(uint32_t device_id, const char *name,
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dal_event_func_t func, void *cookie);
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struct dal_client *dal_attach_ex(uint32_t device_id, const char *aname,
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const char *name, dal_event_func_t func, void *cookie);
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int dal_detach(struct dal_client *client);
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int dal_call(struct dal_client *client,
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unsigned ddi, unsigned prototype,
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void *data, int data_len,
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void *reply, int reply_max);
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void dal_trace(struct dal_client *client);
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void dal_trace_dump(struct dal_client *client);
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/* function to call before panic on stalled dal calls */
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void dal_set_oops(struct dal_client *client, void (*oops)(void));
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/* convenience wrappers */
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int dal_call_f0(struct dal_client *client, uint32_t ddi,
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uint32_t arg1);
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int dal_call_f1(struct dal_client *client, uint32_t ddi,
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uint32_t arg1, uint32_t arg2);
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int dal_call_f5(struct dal_client *client, uint32_t ddi,
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void *ibuf, uint32_t ilen);
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int dal_call_f6(struct dal_client *client, uint32_t ddi,
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uint32_t cmd, void *ibuf, uint32_t ilen);
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int dal_call_f8(struct dal_client *client, uint32_t ddi,
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void *ibuf, uint32_t ilen, void *obuf, uint32_t olen);
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int dal_call_f9(struct dal_client *client, uint32_t ddi,
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void *obuf, uint32_t olen);
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int dal_call_f13(struct dal_client *client, uint32_t ddi, void *ibuf1,
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uint32_t ilen1, void *ibuf2, uint32_t ilen2, void *obuf,
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uint32_t olen);
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/* common DAL operations */
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enum {
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DAL_OP_ATTACH = 0,
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DAL_OP_DETACH,
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DAL_OP_INIT,
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DAL_OP_DEINIT,
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DAL_OP_OPEN,
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DAL_OP_CLOSE,
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DAL_OP_INFO,
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DAL_OP_POWEREVENT,
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DAL_OP_SYSREQUEST,
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DAL_OP_FIRST_DEVICE_API,
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};
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#endif
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