| /* |
| * Copyright (c) 2012-2017 The Linux Foundation. All rights reserved. |
| * |
| * 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. |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/uaccess.h> |
| #include <linux/spinlock.h> |
| #include <linux/kernel.h> |
| #include <linux/qdsp6v2/apr.h> |
| #include <linux/qdsp6v2/apr_tal.h> |
| #include <linux/qdsp6v2/dsp_debug.h> |
| #include <linux/qdsp6v2/audio_notifier.h> |
| |
| enum apr_subsys_state apr_get_subsys_state(void) |
| { |
| return apr_get_q6_state(); |
| } |
| |
| void apr_set_subsys_state(void) |
| { |
| apr_set_q6_state(APR_SUBSYS_DOWN); |
| apr_set_modem_state(APR_SUBSYS_UP); |
| } |
| |
| uint16_t apr_get_data_src(struct apr_hdr *hdr) |
| { |
| if (hdr->src_domain == APR_DOMAIN_MODEM) |
| return APR_DEST_MODEM; |
| else if (hdr->src_domain == APR_DOMAIN_ADSP) |
| return APR_DEST_QDSP6; |
| |
| pr_err("APR: Pkt from wrong source: %d\n", hdr->src_domain); |
| return APR_DEST_MAX; /*RETURN INVALID VALUE*/ |
| } |
| |
| int apr_get_dest_id(char *dest) |
| { |
| if (!strcmp(dest, "ADSP")) |
| return APR_DEST_QDSP6; |
| else |
| return APR_DEST_MODEM; |
| } |
| |
| void subsys_notif_register(char *client_name, int domain, |
| struct notifier_block *nb) |
| { |
| int ret; |
| |
| ret = audio_notifier_register(client_name, domain, nb); |
| if (ret < 0) |
| pr_err("%s: Audio notifier register failed for domain %d ret = %d\n", |
| __func__, domain, ret); |
| } |
| |
| uint16_t apr_get_reset_domain(uint16_t proc) |
| { |
| return proc; |
| } |