43bbb87652
Update file header to GPL-2.0-only. Change-Id: Ic1542a3209a5fe73c937a5b36491ede4a451936d Signed-off-by: Meng Wang <mengw@codeaurora.org>
75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
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*/
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#include <linux/types.h>
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#include <linux/uaccess.h>
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#include <linux/spinlock.h>
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#include <linux/kernel.h>
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#include <dsp/audio_notifier.h>
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#include <ipc/apr.h>
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#include <ipc/apr_tal.h>
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/**
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* apr_get_subsys_state - get Q6 subsys status
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*
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* Returns apr_subsys_state
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*/
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enum apr_subsys_state apr_get_subsys_state(void)
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{
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return apr_get_q6_state();
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}
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EXPORT_SYMBOL(apr_get_subsys_state);
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void apr_set_subsys_state(void)
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{
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apr_set_q6_state(APR_SUBSYS_DOWN);
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apr_set_modem_state(APR_SUBSYS_UP);
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}
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uint16_t apr_get_data_src(struct apr_hdr *hdr)
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{
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if (hdr->src_domain == APR_DOMAIN_MODEM)
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return APR_DEST_MODEM;
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else if (hdr->src_domain == APR_DOMAIN_ADSP)
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return APR_DEST_QDSP6;
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pr_err("APR: Pkt from wrong source: %d\n", hdr->src_domain);
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return APR_DEST_MAX; /*RETURN INVALID VALUE*/
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}
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int apr_get_dest_id(char *dest)
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{
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if (!strcmp(dest, "ADSP"))
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return APR_DEST_QDSP6;
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else
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return APR_DEST_MODEM;
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}
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void subsys_notif_register(char *client_name, int domain,
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struct notifier_block *nb)
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{
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int ret;
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ret = audio_notifier_register(client_name, domain, nb);
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if (ret < 0)
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pr_err("%s: Audio notifier register failed for domain %d ret = %d\n",
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__func__, domain, ret);
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}
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void subsys_notif_deregister(char *client_name)
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{
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int ret;
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ret = audio_notifier_deregister(client_name);
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if (ret < 0)
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pr_err("%s: Audio notifier de-register failed for client %s\n",
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__func__, client_name);
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}
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uint16_t apr_get_reset_domain(uint16_t proc)
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{
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return proc;
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}
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