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Diffstat (limited to 'sound/soc/msm/qdsp6/q6afe.c')
-rw-r--r--sound/soc/msm/qdsp6/q6afe.c1826
1 files changed, 1826 insertions, 0 deletions
diff --git a/sound/soc/msm/qdsp6/q6afe.c b/sound/soc/msm/qdsp6/q6afe.c
new file mode 100644
index 000000000000..5935ff3c90b7
--- /dev/null
+++ b/sound/soc/msm/qdsp6/q6afe.c
@@ -0,0 +1,1826 @@
+/* Copyright (c) 2010-2013, 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/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+#include <linux/jiffies.h>
+#include <linux/sched.h>
+#include <sound/qdsp6v2/audio_acdb.h>
+#include <sound/apr_audio.h>
+#include <sound/q6afe.h>
+
+struct afe_ctl {
+ void *apr;
+ atomic_t state;
+ atomic_t status;
+ wait_queue_head_t wait;
+ struct task_struct *task;
+ void (*tx_cb) (uint32_t opcode,
+ uint32_t token, uint32_t *payload, void *priv);
+ void (*rx_cb) (uint32_t opcode,
+ uint32_t token, uint32_t *payload, void *priv);
+ void *tx_private_data;
+ void *rx_private_data;
+};
+
+static struct afe_ctl this_afe;
+
+static struct acdb_cal_block afe_cal_addr[MAX_AUDPROC_TYPES];
+static int pcm_afe_instance[2];
+static int proxy_afe_instance[2];
+bool afe_close_done[2] = {true, true};
+
+#define TIMEOUT_MS 1000
+#define Q6AFE_MAX_VOLUME 0x3FFF
+
+#define SIZEOF_CFG_CMD(y) \
+ (sizeof(struct apr_hdr) + sizeof(u16) + (sizeof(struct y)))
+
+static int32_t afe_callback(struct apr_client_data *data, void *priv)
+{
+ if (data->opcode == RESET_EVENTS) {
+ pr_debug("q6afe: reset event = %d %d apr[%p]\n",
+ data->reset_event, data->reset_proc, this_afe.apr);
+ if (this_afe.apr) {
+ apr_reset(this_afe.apr);
+ atomic_set(&this_afe.state, 0);
+ this_afe.apr = NULL;
+ }
+ /* send info to user */
+ pr_debug("task_name = %s pid = %d\n",
+ this_afe.task->comm, this_afe.task->pid);
+ send_sig(SIGUSR1, this_afe.task, 0);
+ return 0;
+ }
+ if (data->payload_size) {
+ uint32_t *payload;
+ uint16_t port_id = 0;
+ payload = data->payload;
+ pr_debug("%s:opcode = 0x%x cmd = 0x%x status = 0x%x\n",
+ __func__, data->opcode,
+ payload[0], payload[1]);
+ /* payload[1] contains the error status for response */
+ if (payload[1] != 0) {
+ atomic_set(&this_afe.status, -1);
+ pr_err("%s: cmd = 0x%x returned error = 0x%x\n",
+ __func__, payload[0], payload[1]);
+ }
+ if (data->opcode == APR_BASIC_RSP_RESULT) {
+ switch (payload[0]) {
+ case AFE_PORT_AUDIO_IF_CONFIG:
+ case AFE_PORT_CMD_I2S_CONFIG:
+ case AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG:
+ case AFE_PORT_AUDIO_SLIM_SCH_CONFIG:
+ case AFE_PORT_CMD_STOP:
+ case AFE_PORT_CMD_START:
+ case AFE_PORT_CMD_LOOPBACK:
+ case AFE_PORT_CMD_SIDETONE_CTL:
+ case AFE_PORT_CMD_SET_PARAM:
+ case AFE_PSEUDOPORT_CMD_START:
+ case AFE_PSEUDOPORT_CMD_STOP:
+ case AFE_PORT_CMD_APPLY_GAIN:
+ case AFE_SERVICE_CMD_MEMORY_MAP:
+ case AFE_SERVICE_CMD_MEMORY_UNMAP:
+ case AFE_SERVICE_CMD_UNREG_RTPORT:
+ atomic_set(&this_afe.state, 0);
+ wake_up(&this_afe.wait);
+ break;
+ case AFE_SERVICE_CMD_REG_RTPORT:
+ break;
+ case AFE_SERVICE_CMD_RTPORT_WR:
+ port_id = RT_PROXY_PORT_001_TX;
+ break;
+ case AFE_SERVICE_CMD_RTPORT_RD:
+ port_id = RT_PROXY_PORT_001_RX;
+ break;
+ default:
+ pr_err("Unknown cmd 0x%x\n",
+ payload[0]);
+ break;
+ }
+ } else if (data->opcode == AFE_EVENT_RT_PROXY_PORT_STATUS) {
+ port_id = (uint16_t)(0x0000FFFF & payload[0]);
+ }
+ pr_debug("%s:port_id = %x\n", __func__, port_id);
+ switch (port_id) {
+ case RT_PROXY_PORT_001_TX: {
+ if (this_afe.tx_cb) {
+ this_afe.tx_cb(data->opcode, data->token,
+ data->payload,
+ this_afe.tx_private_data);
+ }
+ break;
+ }
+ case RT_PROXY_PORT_001_RX: {
+ if (this_afe.rx_cb) {
+ this_afe.rx_cb(data->opcode, data->token,
+ data->payload,
+ this_afe.rx_private_data);
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+int afe_get_port_type(u16 port_id)
+{
+ int ret;
+
+ switch (port_id) {
+ case PRIMARY_I2S_RX:
+ case PCM_RX:
+ case SECONDARY_PCM_RX:
+ case SECONDARY_I2S_RX:
+ case MI2S_RX:
+ case HDMI_RX:
+ case SLIMBUS_0_RX:
+ case SLIMBUS_1_RX:
+ case SLIMBUS_2_RX:
+ case SLIMBUS_3_RX:
+ case INT_BT_SCO_RX:
+ case INT_BT_A2DP_RX:
+ case INT_FM_RX:
+ case VOICE_PLAYBACK_TX:
+ case RT_PROXY_PORT_001_RX:
+ case SLIMBUS_4_RX:
+ ret = MSM_AFE_PORT_TYPE_RX;
+ break;
+
+ case PRIMARY_I2S_TX:
+ case PCM_TX:
+ case SECONDARY_PCM_TX:
+ case SECONDARY_I2S_TX:
+ case MI2S_TX:
+ case DIGI_MIC_TX:
+ case VOICE_RECORD_TX:
+ case SLIMBUS_0_TX:
+ case SLIMBUS_1_TX:
+ case SLIMBUS_2_TX:
+ case SLIMBUS_3_TX:
+ case INT_FM_TX:
+ case VOICE_RECORD_RX:
+ case INT_BT_SCO_TX:
+ case RT_PROXY_PORT_001_TX:
+ case SLIMBUS_4_TX:
+ ret = MSM_AFE_PORT_TYPE_TX;
+ break;
+
+ default:
+ pr_err("%s: invalid port id %d\n", __func__, port_id);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+int afe_validate_port(u16 port_id)
+{
+ int ret;
+
+ switch (port_id) {
+ case PRIMARY_I2S_RX:
+ case PRIMARY_I2S_TX:
+ case PCM_RX:
+ case PCM_TX:
+ case SECONDARY_PCM_RX:
+ case SECONDARY_PCM_TX:
+ case SECONDARY_I2S_RX:
+ case SECONDARY_I2S_TX:
+ case MI2S_RX:
+ case MI2S_TX:
+ case HDMI_RX:
+ case RSVD_2:
+ case RSVD_3:
+ case DIGI_MIC_TX:
+ case VOICE_RECORD_RX:
+ case VOICE_RECORD_TX:
+ case VOICE_PLAYBACK_TX:
+ case SLIMBUS_0_RX:
+ case SLIMBUS_0_TX:
+ case SLIMBUS_1_RX:
+ case SLIMBUS_1_TX:
+ case SLIMBUS_2_RX:
+ case SLIMBUS_2_TX:
+ case SLIMBUS_3_RX:
+ case SLIMBUS_3_TX:
+ case INT_BT_SCO_RX:
+ case INT_BT_SCO_TX:
+ case INT_BT_A2DP_RX:
+ case INT_FM_RX:
+ case INT_FM_TX:
+ case RT_PROXY_PORT_001_RX:
+ case RT_PROXY_PORT_001_TX:
+ case SLIMBUS_4_RX:
+ case SLIMBUS_4_TX:
+ {
+ ret = 0;
+ break;
+ }
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+int afe_convert_virtual_to_portid(u16 port_id)
+{
+ int ret;
+
+ /* if port_id is virtual, convert to physical..
+ * if port_id is already physical, return physical
+ */
+ if (afe_validate_port(port_id) < 0) {
+ if (port_id == RT_PROXY_DAI_001_RX ||
+ port_id == RT_PROXY_DAI_001_TX ||
+ port_id == RT_PROXY_DAI_002_RX ||
+ port_id == RT_PROXY_DAI_002_TX)
+ ret = VIRTUAL_ID_TO_PORTID(port_id);
+ else
+ ret = -EINVAL;
+ } else
+ ret = port_id;
+
+ return ret;
+}
+
+int afe_get_port_index(u16 port_id)
+{
+ switch (port_id) {
+ case PRIMARY_I2S_RX: return IDX_PRIMARY_I2S_RX;
+ case PRIMARY_I2S_TX: return IDX_PRIMARY_I2S_TX;
+ case PCM_RX: return IDX_PCM_RX;
+ case PCM_TX: return IDX_PCM_TX;
+ case SECONDARY_PCM_RX: return IDX_SECONDARY_PCM_RX;
+ case SECONDARY_PCM_TX: return IDX_SECONDARY_PCM_TX;
+ case SECONDARY_I2S_RX: return IDX_SECONDARY_I2S_RX;
+ case SECONDARY_I2S_TX: return IDX_SECONDARY_I2S_TX;
+ case MI2S_RX: return IDX_MI2S_RX;
+ case MI2S_TX: return IDX_MI2S_TX;
+ case HDMI_RX: return IDX_HDMI_RX;
+ case RSVD_2: return IDX_RSVD_2;
+ case RSVD_3: return IDX_RSVD_3;
+ case DIGI_MIC_TX: return IDX_DIGI_MIC_TX;
+ case VOICE_RECORD_RX: return IDX_VOICE_RECORD_RX;
+ case VOICE_RECORD_TX: return IDX_VOICE_RECORD_TX;
+ case VOICE_PLAYBACK_TX: return IDX_VOICE_PLAYBACK_TX;
+ case SLIMBUS_0_RX: return IDX_SLIMBUS_0_RX;
+ case SLIMBUS_0_TX: return IDX_SLIMBUS_0_TX;
+ case SLIMBUS_1_RX: return IDX_SLIMBUS_1_RX;
+ case SLIMBUS_1_TX: return IDX_SLIMBUS_1_TX;
+ case SLIMBUS_2_RX: return IDX_SLIMBUS_2_RX;
+ case SLIMBUS_2_TX: return IDX_SLIMBUS_2_TX;
+ case SLIMBUS_3_RX: return IDX_SLIMBUS_3_RX;
+ case SLIMBUS_3_TX: return IDX_SLIMBUS_3_TX;
+ case INT_BT_SCO_RX: return IDX_INT_BT_SCO_RX;
+ case INT_BT_SCO_TX: return IDX_INT_BT_SCO_TX;
+ case INT_BT_A2DP_RX: return IDX_INT_BT_A2DP_RX;
+ case INT_FM_RX: return IDX_INT_FM_RX;
+ case INT_FM_TX: return IDX_INT_FM_TX;
+ case RT_PROXY_PORT_001_RX: return IDX_RT_PROXY_PORT_001_RX;
+ case RT_PROXY_PORT_001_TX: return IDX_RT_PROXY_PORT_001_TX;
+ case SLIMBUS_4_RX: return IDX_SLIMBUS_4_RX;
+ case SLIMBUS_4_TX: return IDX_SLIMBUS_4_TX;
+
+ default: return -EINVAL;
+ }
+}
+
+int afe_sizeof_cfg_cmd(u16 port_id)
+{
+ int ret_size;
+ switch (port_id) {
+ case PRIMARY_I2S_RX:
+ case PRIMARY_I2S_TX:
+ case SECONDARY_I2S_RX:
+ case SECONDARY_I2S_TX:
+ case MI2S_RX:
+ case MI2S_TX:
+ ret_size = SIZEOF_CFG_CMD(afe_port_mi2s_cfg);
+ break;
+ case HDMI_RX:
+ ret_size = SIZEOF_CFG_CMD(afe_port_hdmi_multi_ch_cfg);
+ break;
+ case SLIMBUS_0_RX:
+ case SLIMBUS_0_TX:
+ case SLIMBUS_1_RX:
+ case SLIMBUS_1_TX:
+ case SLIMBUS_2_RX:
+ case SLIMBUS_2_TX:
+ case SLIMBUS_3_RX:
+ case SLIMBUS_3_TX:
+ case SLIMBUS_4_RX:
+ case SLIMBUS_4_TX:
+ ret_size = SIZEOF_CFG_CMD(afe_port_slimbus_sch_cfg);
+ break;
+ case RT_PROXY_PORT_001_RX:
+ case RT_PROXY_PORT_001_TX:
+ ret_size = SIZEOF_CFG_CMD(afe_port_rtproxy_cfg);
+ break;
+ case PCM_RX:
+ case PCM_TX:
+ case SECONDARY_PCM_RX:
+ case SECONDARY_PCM_TX:
+ default:
+ ret_size = SIZEOF_CFG_CMD(afe_port_pcm_cfg);
+ break;
+ }
+ return ret_size;
+}
+
+int afe_q6_interface_prepare(void)
+{
+ int ret = 0;
+
+ pr_debug("%s:", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ }
+ }
+ return ret;
+}
+
+static void afe_send_cal_block(int32_t path, u16 port_id)
+{
+ int result = 0;
+ struct acdb_cal_block cal_block;
+ struct afe_port_cmd_set_param_no_payload afe_cal;
+ pr_debug("%s: path %d\n", __func__, path);
+
+ get_afe_cal(path, &cal_block);
+ if (cal_block.cal_size <= 0) {
+ pr_debug("%s: No AFE cal to send!\n", __func__);
+ goto done;
+ }
+
+ if ((afe_cal_addr[path].cal_paddr != cal_block.cal_paddr) ||
+ (cal_block.cal_size > afe_cal_addr[path].cal_size)) {
+ if (afe_cal_addr[path].cal_paddr != 0)
+ afe_cmd_memory_unmap(
+ afe_cal_addr[path].cal_paddr);
+
+ afe_cmd_memory_map(cal_block.cal_paddr, cal_block.cal_size);
+ afe_cal_addr[path].cal_paddr = cal_block.cal_paddr;
+ afe_cal_addr[path].cal_size = cal_block.cal_size;
+ }
+
+ afe_cal.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ afe_cal.hdr.pkt_size = sizeof(afe_cal);
+ afe_cal.hdr.src_port = 0;
+ afe_cal.hdr.dest_port = 0;
+ afe_cal.hdr.token = 0;
+ afe_cal.hdr.opcode = AFE_PORT_CMD_SET_PARAM;
+ afe_cal.port_id = port_id;
+ afe_cal.payload_size = cal_block.cal_size;
+ afe_cal.payload_address = cal_block.cal_paddr;
+
+ pr_debug("%s: AFE cal sent for device port = %d, path = %d, "
+ "cal size = %d, cal addr = 0x%x\n", __func__,
+ port_id, path, cal_block.cal_size, cal_block.cal_paddr);
+
+ atomic_set(&this_afe.state, 1);
+ result = apr_send_pkt(this_afe.apr, (uint32_t *) &afe_cal);
+ if (result < 0) {
+ pr_err("%s: AFE cal for port %d failed\n",
+ __func__, port_id);
+ }
+
+ result = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!result) {
+ pr_err("%s: wait_event timeout SET AFE CAL\n", __func__);
+ goto done;
+ }
+
+ pr_debug("%s: AFE cal sent for path %d device!\n", __func__, path);
+done:
+ return;
+}
+
+void afe_send_cal(u16 port_id)
+{
+ pr_debug("%s\n", __func__);
+
+ if (afe_get_port_type(port_id) == MSM_AFE_PORT_TYPE_TX)
+ afe_send_cal_block(TX_CAL, port_id);
+ else if (afe_get_port_type(port_id) == MSM_AFE_PORT_TYPE_RX)
+ afe_send_cal_block(RX_CAL, port_id);
+}
+
+/* This function sends multi-channel HDMI configuration command and AFE
+ * calibration which is only supported by QDSP6 on 8960 and onward.
+ */
+int afe_port_start(u16 port_id, union afe_port_config *afe_config,
+ u32 rate)
+{
+ struct afe_port_start_command start;
+ struct afe_audioif_config_command config;
+ int ret;
+
+ if (!afe_config) {
+ pr_err("%s: Error, no configuration data\n", __func__);
+ ret = -EINVAL;
+ return ret;
+ }
+ pr_debug("%s: %d %d\n", __func__, port_id, rate);
+
+ if ((port_id == RT_PROXY_DAI_001_RX) ||
+ (port_id == RT_PROXY_DAI_002_TX)) {
+ pr_debug("%s: before incrementing pcm_afe_instance %d"\
+ " port_id %d\n", __func__,
+ pcm_afe_instance[port_id & 0x1], port_id);
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+ pcm_afe_instance[port_id & 0x1]++;
+ return 0;
+ }
+ if ((port_id == RT_PROXY_DAI_002_RX) ||
+ (port_id == RT_PROXY_DAI_001_TX)) {
+ pr_debug("%s: before incrementing proxy_afe_instance %d"\
+ " port_id %d\n", __func__,
+ proxy_afe_instance[port_id & 0x1], port_id);
+ if (!afe_close_done[port_id & 0x1]) {
+ /*close pcm dai corresponding to the proxy dai*/
+ afe_close(port_id - 0x10);
+ pcm_afe_instance[port_id & 0x1]++;
+ pr_debug("%s: reconfigure afe port again\n", __func__);
+ }
+ proxy_afe_instance[port_id & 0x1]++;
+ afe_close_done[port_id & 0x1] = false;
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+ }
+
+ ret = afe_q6_interface_prepare();
+ if (IS_ERR_VALUE(ret))
+ return ret;
+
+ if (port_id == HDMI_RX) {
+ config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
+ config.hdr.src_port = 0;
+ config.hdr.dest_port = 0;
+ config.hdr.token = 0;
+ config.hdr.opcode = AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG;
+ } else {
+
+ config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
+ config.hdr.src_port = 0;
+ config.hdr.dest_port = 0;
+ config.hdr.token = 0;
+ switch (port_id) {
+ case SLIMBUS_0_RX:
+ case SLIMBUS_0_TX:
+ case SLIMBUS_1_RX:
+ case SLIMBUS_1_TX:
+ case SLIMBUS_2_RX:
+ case SLIMBUS_2_TX:
+ case SLIMBUS_3_RX:
+ case SLIMBUS_3_TX:
+ case SLIMBUS_4_RX:
+ case SLIMBUS_4_TX:
+ config.hdr.opcode = AFE_PORT_AUDIO_SLIM_SCH_CONFIG;
+ break;
+ case MI2S_TX:
+ case MI2S_RX:
+ case SECONDARY_I2S_RX:
+ case SECONDARY_I2S_TX:
+ case PRIMARY_I2S_RX:
+ case PRIMARY_I2S_TX:
+ /* AFE_PORT_CMD_I2S_CONFIG command is not supported
+ * in the LPASS EL 1.0. So we have to distiguish
+ * which AFE command, AFE_PORT_CMD_I2S_CONFIG or
+ * AFE_PORT_AUDIO_IF_CONFIG to use. If the format
+ * is L-PCM, the AFE_PORT_AUDIO_IF_CONFIG is used
+ * to make the backward compatible.
+ */
+ pr_debug("%s: afe_config->mi2s.format = %d\n", __func__,
+ afe_config->mi2s.format);
+ if (afe_config->mi2s.format == MSM_AFE_I2S_FORMAT_LPCM)
+ config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
+ else
+ config.hdr.opcode = AFE_PORT_CMD_I2S_CONFIG;
+ break;
+ default:
+ config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
+ break;
+ }
+ }
+
+ if (afe_validate_port(port_id) < 0) {
+
+ pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ config.port_id = port_id;
+ config.port = *afe_config;
+
+ atomic_set(&this_afe.state, 1);
+ atomic_set(&this_afe.status, 0);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
+ if (ret < 0) {
+ pr_err("%s: AFE enable for port %d failed\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+
+ if (!ret) {
+ pr_err("%s: wait_event timeout IF CONFIG\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ if (atomic_read(&this_afe.status) != 0) {
+ pr_err("%s: config cmd failed\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ /* send AFE cal */
+ afe_send_cal(port_id);
+
+ start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ start.hdr.pkt_size = sizeof(start);
+ start.hdr.src_port = 0;
+ start.hdr.dest_port = 0;
+ start.hdr.token = 0;
+ start.hdr.opcode = AFE_PORT_CMD_START;
+ start.port_id = port_id;
+ start.gain = 0x2000;
+ start.sample_rate = rate;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
+
+ if (IS_ERR_VALUE(ret)) {
+ pr_err("%s: AFE enable for port %d failed\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout PORT START\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ if (this_afe.task != current)
+ this_afe.task = current;
+
+ pr_debug("task_name = %s pid = %d\n",
+ this_afe.task->comm, this_afe.task->pid);
+ return 0;
+
+fail_cmd:
+ return ret;
+}
+
+/* This function should be used by 8660 exclusively */
+int afe_open(u16 port_id, union afe_port_config *afe_config, int rate)
+{
+ struct afe_port_start_command start;
+ struct afe_audioif_config_command config;
+ int ret = 0;
+
+ if (!afe_config) {
+ pr_err("%s: Error, no configuration data\n", __func__);
+ ret = -EINVAL;
+ return ret;
+ }
+
+ pr_debug("%s: %d %d\n", __func__, port_id, rate);
+
+ if ((port_id == RT_PROXY_DAI_001_RX) ||
+ (port_id == RT_PROXY_DAI_002_TX))
+ return 0;
+ if ((port_id == RT_PROXY_DAI_002_RX) ||
+ (port_id == RT_PROXY_DAI_001_TX))
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+
+ ret = afe_q6_interface_prepare();
+ if (ret != 0)
+ return ret;
+
+ config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
+ config.hdr.src_port = 0;
+ config.hdr.dest_port = 0;
+ config.hdr.token = 0;
+ switch (port_id) {
+ case SLIMBUS_0_RX:
+ case SLIMBUS_0_TX:
+ case SLIMBUS_1_RX:
+ case SLIMBUS_1_TX:
+ case SLIMBUS_2_RX:
+ case SLIMBUS_2_TX:
+ case SLIMBUS_3_RX:
+ case SLIMBUS_3_TX:
+ case SLIMBUS_4_RX:
+ case SLIMBUS_4_TX:
+ config.hdr.opcode = AFE_PORT_AUDIO_SLIM_SCH_CONFIG;
+ break;
+ case MI2S_TX:
+ case MI2S_RX:
+ case SECONDARY_I2S_RX:
+ case SECONDARY_I2S_TX:
+ case PRIMARY_I2S_RX:
+ case PRIMARY_I2S_TX:
+ /* AFE_PORT_CMD_I2S_CONFIG command is not supported
+ * in the LPASS EL 1.0. So we have to distiguish
+ * which AFE command, AFE_PORT_CMD_I2S_CONFIG or
+ * AFE_PORT_AUDIO_IF_CONFIG to use. If the format
+ * is L-PCM, the AFE_PORT_AUDIO_IF_CONFIG is used
+ * to make the backward compatible.
+ */
+ pr_debug("%s: afe_config->mi2s.format = %d\n", __func__,
+ afe_config->mi2s.format);
+ if (afe_config->mi2s.format == MSM_AFE_I2S_FORMAT_LPCM)
+ config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
+ else
+ config.hdr.opcode = AFE_PORT_CMD_I2S_CONFIG;
+ break;
+ default:
+ config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
+ break;
+ }
+
+ if (afe_validate_port(port_id) < 0) {
+
+ pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ config.port_id = port_id;
+ config.port = *afe_config;
+
+ atomic_set(&this_afe.state, 1);
+ atomic_set(&this_afe.status, 0);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
+ if (ret < 0) {
+ pr_err("%s: AFE enable for port %d failed\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ if (atomic_read(&this_afe.status) != 0) {
+ pr_err("%s: config cmd failed\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ start.hdr.pkt_size = sizeof(start);
+ start.hdr.src_port = 0;
+ start.hdr.dest_port = 0;
+ start.hdr.token = 0;
+ start.hdr.opcode = AFE_PORT_CMD_START;
+ start.port_id = port_id;
+ start.gain = 0x2000;
+ start.sample_rate = rate;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
+ if (ret < 0) {
+ pr_err("%s: AFE enable for port %d failed\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ if (this_afe.task != current)
+ this_afe.task = current;
+
+ pr_debug("task_name = %s pid = %d\n",
+ this_afe.task->comm, this_afe.task->pid);
+ return 0;
+fail_cmd:
+ return ret;
+}
+
+int afe_loopback(u16 enable, u16 dst_port, u16 src_port)
+{
+ struct afe_loopback_command lb_cmd;
+ int ret = 0;
+
+ ret = afe_q6_interface_prepare();
+ if (ret != 0)
+ return ret;
+
+ if ((afe_get_port_type(dst_port) == MSM_AFE_PORT_TYPE_RX) &&
+ (afe_get_port_type(src_port) == MSM_AFE_PORT_TYPE_RX))
+ return afe_loopback_cfg(enable, dst_port, src_port,
+ LB_MODE_EC_REF_VOICE_AUDIO);
+
+ lb_cmd.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(20), APR_PKT_VER);
+ lb_cmd.hdr.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
+ sizeof(lb_cmd) - APR_HDR_SIZE);
+ lb_cmd.hdr.src_port = 0;
+ lb_cmd.hdr.dest_port = 0;
+ lb_cmd.hdr.token = 0;
+ lb_cmd.hdr.opcode = AFE_PORT_CMD_LOOPBACK;
+ lb_cmd.tx_port_id = src_port;
+ lb_cmd.rx_port_id = dst_port;
+ lb_cmd.mode = 0xFFFF;
+ lb_cmd.enable = (enable ? 1 : 0);
+ atomic_set(&this_afe.state, 1);
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &lb_cmd);
+ if (ret < 0) {
+ pr_err("%s: AFE loopback failed\n", __func__);
+ ret = -EINVAL;
+ goto done;
+ }
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ }
+done:
+ return ret;
+}
+
+int afe_loopback_cfg(u16 enable, u16 dst_port, u16 src_port, u16 mode)
+{
+ struct afe_port_cmd_set_param lp_cfg;
+ int ret = 0;
+
+ ret = afe_q6_interface_prepare();
+ if (ret != 0)
+ return ret;
+
+ pr_debug("%s: src_port %d, dst_port %d\n",
+ __func__, src_port, dst_port);
+
+ lp_cfg.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ lp_cfg.hdr.pkt_size = sizeof(lp_cfg);
+ lp_cfg.hdr.src_port = 0;
+ lp_cfg.hdr.dest_port = 0;
+ lp_cfg.hdr.token = 0;
+ lp_cfg.hdr.opcode = AFE_PORT_CMD_SET_PARAM;
+
+ lp_cfg.port_id = src_port;
+ lp_cfg.payload_size = sizeof(struct afe_param_payload_base) +
+ sizeof(struct afe_param_loopback_cfg);
+ lp_cfg.payload_address = 0;
+
+ lp_cfg.payload.base.module_id = AFE_MODULE_LOOPBACK;
+ lp_cfg.payload.base.param_id = AFE_PARAM_ID_LOOPBACK_CONFIG;
+ lp_cfg.payload.base.param_size = sizeof(struct afe_param_loopback_cfg);
+ lp_cfg.payload.base.reserved = 0;
+
+ lp_cfg.payload.param.loopback_cfg.loopback_cfg_minor_version =
+ AFE_API_VERSION_LOOPBACK_CONFIG;
+ lp_cfg.payload.param.loopback_cfg.dst_port_id = dst_port;
+ lp_cfg.payload.param.loopback_cfg.routing_mode = mode;
+ lp_cfg.payload.param.loopback_cfg.enable = enable;
+ lp_cfg.payload.param.loopback_cfg.reserved = 0;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &lp_cfg);
+ if (ret < 0) {
+ pr_err("%s: AFE loopback config failed for src_port %d, dst_port %d\n",
+ __func__, src_port, dst_port);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (ret < 0) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ return 0;
+fail_cmd:
+ return ret;
+}
+
+int afe_loopback_gain(u16 port_id, u16 volume)
+{
+ struct afe_port_cmd_set_param set_param;
+ int ret = 0;
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+
+ if (afe_validate_port(port_id) < 0) {
+
+ pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ /* RX ports numbers are even .TX ports numbers are odd. */
+ if (port_id % 2 == 0) {
+ pr_err("%s: Failed : afe loopback gain only for TX ports."
+ " port_id %d\n", __func__, port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ pr_debug("%s: %d %hX\n", __func__, port_id, volume);
+
+ set_param.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ set_param.hdr.pkt_size = sizeof(set_param);
+ set_param.hdr.src_port = 0;
+ set_param.hdr.dest_port = 0;
+ set_param.hdr.token = 0;
+ set_param.hdr.opcode = AFE_PORT_CMD_SET_PARAM;
+
+ set_param.port_id = port_id;
+ set_param.payload_size = sizeof(struct afe_param_payload_base) +
+ sizeof(struct afe_param_loopback_gain);
+ set_param.payload_address = 0;
+
+ set_param.payload.base.module_id = AFE_MODULE_ID_PORT_INFO;
+ set_param.payload.base.param_id = AFE_PARAM_ID_LOOPBACK_GAIN;
+ set_param.payload.base.param_size =
+ sizeof(struct afe_param_loopback_gain);
+ set_param.payload.base.reserved = 0;
+
+ set_param.payload.param.loopback_gain.gain = volume;
+ set_param.payload.param.loopback_gain.reserved = 0;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &set_param);
+ if (ret < 0) {
+ pr_err("%s: AFE param set failed for port %d\n",
+ __func__, port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (ret < 0) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ return 0;
+fail_cmd:
+ return ret;
+}
+
+int afe_apply_gain(u16 port_id, u16 gain)
+{
+ struct afe_port_gain_command set_gain;
+ int ret = 0;
+
+ if (this_afe.apr == NULL) {
+ pr_err("%s: AFE is not opened\n", __func__);
+ ret = -EPERM;
+ goto fail_cmd;
+ }
+
+ if (afe_validate_port(port_id) < 0) {
+ pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
+ port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ /* RX ports numbers are even .TX ports numbers are odd. */
+ if (port_id % 2 == 0) {
+ pr_err("%s: Failed : afe apply gain only for TX ports."
+ " port_id %d\n", __func__, port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ pr_debug("%s: %d %hX\n", __func__, port_id, gain);
+
+ set_gain.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ set_gain.hdr.pkt_size = sizeof(set_gain);
+ set_gain.hdr.src_port = 0;
+ set_gain.hdr.dest_port = 0;
+ set_gain.hdr.token = 0;
+ set_gain.hdr.opcode = AFE_PORT_CMD_APPLY_GAIN;
+
+ set_gain.port_id = port_id;
+ set_gain.gain = gain;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &set_gain);
+ if (ret < 0) {
+ pr_err("%s: AFE Gain set failed for port %d\n",
+ __func__, port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (ret < 0) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ return 0;
+fail_cmd:
+ return ret;
+}
+
+int afe_pseudo_port_start_nowait(u16 port_id)
+{
+ int ret = 0;
+ struct afe_pseudoport_start_command start;
+
+ pr_debug("%s: port_id=%d\n", __func__, port_id);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: AFE APR is not registered\n", __func__);
+ return -ENODEV;
+ }
+
+
+ start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ start.hdr.pkt_size = sizeof(start);
+ start.hdr.src_port = 0;
+ start.hdr.dest_port = 0;
+ start.hdr.token = 0;
+ start.hdr.opcode = AFE_PSEUDOPORT_CMD_START;
+ start.port_id = port_id;
+ start.timing = 1;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
+ if (ret < 0) {
+ pr_err("%s: AFE enable for port %d failed %d\n",
+ __func__, port_id, ret);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int afe_start_pseudo_port(u16 port_id)
+{
+ int ret = 0;
+ struct afe_pseudoport_start_command start;
+
+ pr_debug("%s: port_id=%d\n", __func__, port_id);
+
+ ret = afe_q6_interface_prepare();
+ if (ret != 0)
+ return ret;
+
+ start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ start.hdr.pkt_size = sizeof(start);
+ start.hdr.src_port = 0;
+ start.hdr.dest_port = 0;
+ start.hdr.token = 0;
+ start.hdr.opcode = AFE_PSEUDOPORT_CMD_START;
+ start.port_id = port_id;
+ start.timing = 1;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
+ if (ret < 0) {
+ pr_err("%s: AFE enable for port %d failed %d\n",
+ __func__, port_id, ret);
+ return -EINVAL;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int afe_pseudo_port_stop_nowait(u16 port_id)
+{
+ int ret = 0;
+ struct afe_pseudoport_stop_command stop;
+
+ pr_debug("%s: port_id=%d\n", __func__, port_id);
+
+ if (this_afe.apr == NULL) {
+ pr_err("%s: AFE is already closed\n", __func__);
+ return -EINVAL;
+ }
+
+ stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ stop.hdr.pkt_size = sizeof(stop);
+ stop.hdr.src_port = 0;
+ stop.hdr.dest_port = 0;
+ stop.hdr.token = 0;
+ stop.hdr.opcode = AFE_PSEUDOPORT_CMD_STOP;
+ stop.port_id = port_id;
+ stop.reserved = 0;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);
+ if (ret < 0) {
+ pr_err("%s: AFE close failed %d\n", __func__, ret);
+ return -EINVAL;
+ }
+
+ return 0;
+
+}
+
+int afe_stop_pseudo_port(u16 port_id)
+{
+ int ret = 0;
+ struct afe_pseudoport_stop_command stop;
+
+ pr_debug("%s: port_id=%d\n", __func__, port_id);
+
+ if (this_afe.apr == NULL) {
+ pr_err("%s: AFE is already closed\n", __func__);
+ return -EINVAL;
+ }
+
+ stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ stop.hdr.pkt_size = sizeof(stop);
+ stop.hdr.src_port = 0;
+ stop.hdr.dest_port = 0;
+ stop.hdr.token = 0;
+ stop.hdr.opcode = AFE_PSEUDOPORT_CMD_STOP;
+ stop.port_id = port_id;
+ stop.reserved = 0;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);
+ if (ret < 0) {
+ pr_err("%s: AFE close failed %d\n", __func__, ret);
+ return -EINVAL;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int afe_cmd_memory_map(u32 dma_addr_p, u32 dma_buf_sz)
+{
+ int ret = 0;
+ struct afe_cmd_memory_map mregion;
+
+ pr_debug("%s:\n", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+
+ mregion.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ mregion.hdr.pkt_size = sizeof(mregion);
+ mregion.hdr.src_port = 0;
+ mregion.hdr.dest_port = 0;
+ mregion.hdr.token = 0;
+ mregion.hdr.opcode = AFE_SERVICE_CMD_MEMORY_MAP;
+ mregion.phy_addr = dma_addr_p;
+ mregion.mem_sz = dma_buf_sz;
+ mregion.mem_id = 0;
+ mregion.rsvd = 0;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &mregion);
+ if (ret < 0) {
+ pr_err("%s: AFE memory map cmd failed %d\n",
+ __func__, ret);
+ ret = -EINVAL;
+ return ret;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ return ret;
+ }
+
+ return 0;
+}
+
+int afe_cmd_memory_map_nowait(u32 dma_addr_p, u32 dma_buf_sz)
+{
+ int ret = 0;
+ struct afe_cmd_memory_map mregion;
+
+ pr_debug("%s:\n", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+
+ mregion.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ mregion.hdr.pkt_size = sizeof(mregion);
+ mregion.hdr.src_port = 0;
+ mregion.hdr.dest_port = 0;
+ mregion.hdr.token = 0;
+ mregion.hdr.opcode = AFE_SERVICE_CMD_MEMORY_MAP;
+ mregion.phy_addr = dma_addr_p;
+ mregion.mem_sz = dma_buf_sz;
+ mregion.mem_id = 0;
+ mregion.rsvd = 0;
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &mregion);
+ if (ret < 0) {
+ pr_err("%s: AFE memory map cmd failed %d\n",
+ __func__, ret);
+ ret = -EINVAL;
+ }
+ return 0;
+}
+
+int afe_cmd_memory_unmap(u32 dma_addr_p)
+{
+ int ret = 0;
+ struct afe_cmd_memory_unmap mregion;
+
+ pr_debug("%s:\n", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+
+ mregion.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ mregion.hdr.pkt_size = sizeof(mregion);
+ mregion.hdr.src_port = 0;
+ mregion.hdr.dest_port = 0;
+ mregion.hdr.token = 0;
+ mregion.hdr.opcode = AFE_SERVICE_CMD_MEMORY_UNMAP;
+ mregion.phy_addr = dma_addr_p;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &mregion);
+ if (ret < 0) {
+ pr_err("%s: AFE memory unmap cmd failed %d\n",
+ __func__, ret);
+ ret = -EINVAL;
+ return ret;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ return ret;
+ }
+ return 0;
+}
+
+int afe_cmd_memory_unmap_nowait(u32 dma_addr_p)
+{
+ int ret = 0;
+ struct afe_cmd_memory_unmap mregion;
+
+ pr_debug("%s:\n", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+
+ mregion.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ mregion.hdr.pkt_size = sizeof(mregion);
+ mregion.hdr.src_port = 0;
+ mregion.hdr.dest_port = 0;
+ mregion.hdr.token = 0;
+ mregion.hdr.opcode = AFE_SERVICE_CMD_MEMORY_UNMAP;
+ mregion.phy_addr = dma_addr_p;
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &mregion);
+ if (ret < 0) {
+ pr_err("%s: AFE memory unmap cmd failed %d\n",
+ __func__, ret);
+ ret = -EINVAL;
+ }
+ return 0;
+}
+
+int afe_register_get_events(u16 port_id,
+ void (*cb) (uint32_t opcode,
+ uint32_t token, uint32_t *payload, void *priv),
+ void *private_data)
+{
+ int ret = 0;
+ struct afe_cmd_reg_rtport rtproxy;
+
+ pr_debug("%s:\n", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+ if ((port_id == RT_PROXY_DAI_002_RX) ||
+ (port_id == RT_PROXY_DAI_001_TX))
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+ else
+ return -EINVAL;
+
+ if (port_id == RT_PROXY_PORT_001_TX) {
+ this_afe.tx_cb = cb;
+ this_afe.tx_private_data = private_data;
+ } else if (port_id == RT_PROXY_PORT_001_RX) {
+ this_afe.rx_cb = cb;
+ this_afe.rx_private_data = private_data;
+ }
+
+ rtproxy.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ rtproxy.hdr.pkt_size = sizeof(rtproxy);
+ rtproxy.hdr.src_port = 1;
+ rtproxy.hdr.dest_port = 1;
+ rtproxy.hdr.token = 0;
+ rtproxy.hdr.opcode = AFE_SERVICE_CMD_REG_RTPORT;
+ rtproxy.port_id = port_id;
+ rtproxy.rsvd = 0;
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &rtproxy);
+ if (ret < 0) {
+ pr_err("%s: AFE reg. rtproxy_event failed %d\n",
+ __func__, ret);
+ ret = -EINVAL;
+ return ret;
+ }
+ return 0;
+}
+
+int afe_unregister_get_events(u16 port_id)
+{
+ int ret = 0;
+ struct afe_cmd_unreg_rtport rtproxy;
+
+ pr_debug("%s:\n", __func__);
+
+ if (this_afe.apr == NULL) {
+ this_afe.apr = apr_register("ADSP", "AFE", afe_callback,
+ 0xFFFFFFFF, &this_afe);
+ pr_debug("%s: Register AFE\n", __func__);
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Unable to register AFE\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ }
+ if ((port_id == RT_PROXY_DAI_002_RX) ||
+ (port_id == RT_PROXY_DAI_001_TX))
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+ else
+ return -EINVAL;
+
+ rtproxy.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ rtproxy.hdr.pkt_size = sizeof(rtproxy);
+ rtproxy.hdr.src_port = 0;
+ rtproxy.hdr.dest_port = 0;
+ rtproxy.hdr.token = 0;
+ rtproxy.hdr.opcode = AFE_SERVICE_CMD_UNREG_RTPORT;
+ rtproxy.port_id = port_id;
+ rtproxy.rsvd = 0;
+
+ if (port_id == RT_PROXY_PORT_001_TX) {
+ this_afe.tx_cb = NULL;
+ this_afe.tx_private_data = NULL;
+ } else if (port_id == RT_PROXY_PORT_001_RX) {
+ this_afe.rx_cb = NULL;
+ this_afe.rx_private_data = NULL;
+ }
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &rtproxy);
+ if (ret < 0) {
+ pr_err("%s: AFE enable Unreg. rtproxy_event failed %d\n",
+ __func__, ret);
+ ret = -EINVAL;
+ return ret;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ return ret;
+ }
+ return 0;
+}
+
+int afe_rt_proxy_port_write(u32 buf_addr_p, int bytes)
+{
+ int ret = 0;
+ struct afe_cmd_rtport_wr afecmd_wr;
+
+ if (this_afe.apr == NULL) {
+ pr_err("%s:register to AFE is not done\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ pr_debug("%s: buf_addr_p = 0x%08x bytes = %d\n", __func__,
+ buf_addr_p, bytes);
+
+ afecmd_wr.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ afecmd_wr.hdr.pkt_size = sizeof(afecmd_wr);
+ afecmd_wr.hdr.src_port = 0;
+ afecmd_wr.hdr.dest_port = 0;
+ afecmd_wr.hdr.token = 0;
+ afecmd_wr.hdr.opcode = AFE_SERVICE_CMD_RTPORT_WR;
+ afecmd_wr.buf_addr = (uint32_t)buf_addr_p;
+ afecmd_wr.port_id = RT_PROXY_PORT_001_TX;
+ afecmd_wr.bytes_avail = bytes;
+ afecmd_wr.rsvd = 0;
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &afecmd_wr);
+ if (ret < 0) {
+ pr_err("%s: AFE rtproxy write to port 0x%x failed %d\n",
+ __func__, afecmd_wr.port_id, ret);
+ ret = -EINVAL;
+ return ret;
+ }
+ return 0;
+
+}
+
+int afe_rt_proxy_port_read(u32 buf_addr_p, int bytes)
+{
+ int ret = 0;
+ struct afe_cmd_rtport_rd afecmd_rd;
+
+ if (this_afe.apr == NULL) {
+ pr_err("%s: register to AFE is not done\n", __func__);
+ ret = -ENODEV;
+ return ret;
+ }
+ pr_debug("%s: buf_addr_p = 0x%08x bytes = %d\n", __func__,
+ buf_addr_p, bytes);
+
+ afecmd_rd.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ afecmd_rd.hdr.pkt_size = sizeof(afecmd_rd);
+ afecmd_rd.hdr.src_port = 0;
+ afecmd_rd.hdr.dest_port = 0;
+ afecmd_rd.hdr.token = 0;
+ afecmd_rd.hdr.opcode = AFE_SERVICE_CMD_RTPORT_RD;
+ afecmd_rd.buf_addr = (uint32_t)buf_addr_p;
+ afecmd_rd.port_id = RT_PROXY_PORT_001_RX;
+ afecmd_rd.bytes_avail = bytes;
+ afecmd_rd.rsvd = 0;
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &afecmd_rd);
+ if (ret < 0) {
+ pr_err("%s: AFE rtproxy read cmd to port 0x%x failed %d\n",
+ __func__, afecmd_rd.port_id, ret);
+ ret = -EINVAL;
+ return ret;
+ }
+ return 0;
+}
+
+#ifdef CONFIG_DEBUG_FS
+static struct dentry *debugfs_afelb;
+static struct dentry *debugfs_afelb_gain;
+
+static int afe_debug_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ pr_info("debug intf %s\n", (char *) file->private_data);
+ return 0;
+}
+
+static int afe_get_parameters(char *buf, long int *param1, int num_of_par)
+{
+ char *token;
+ int base, cnt;
+
+ token = strsep(&buf, " ");
+
+ for (cnt = 0; cnt < num_of_par; cnt++) {
+ if (token != NULL) {
+ if ((token[1] == 'x') || (token[1] == 'X'))
+ base = 16;
+ else
+ base = 10;
+
+ if (kstrtoul(token, base, &param1[cnt]) != 0)
+ return -EINVAL;
+
+ token = strsep(&buf, " ");
+ } else
+ return -EINVAL;
+ }
+ return 0;
+}
+#define AFE_LOOPBACK_ON (1)
+#define AFE_LOOPBACK_OFF (0)
+static ssize_t afe_debug_write(struct file *filp,
+ const char __user *ubuf, size_t cnt, loff_t *ppos)
+{
+ char *lb_str = filp->private_data;
+ char lbuf[32];
+ int rc;
+ unsigned long param[5];
+
+ if (cnt > sizeof(lbuf) - 1)
+ return -EINVAL;
+
+ rc = copy_from_user(lbuf, ubuf, cnt);
+ if (rc)
+ return -EFAULT;
+
+ lbuf[cnt] = '\0';
+
+ if (!strcmp(lb_str, "afe_loopback")) {
+ rc = afe_get_parameters(lbuf, param, 3);
+ if (!rc) {
+ pr_info("%s %lu %lu %lu\n", lb_str, param[0], param[1],
+ param[2]);
+
+ if ((param[0] != AFE_LOOPBACK_ON) && (param[0] !=
+ AFE_LOOPBACK_OFF)) {
+ pr_err("%s: Error, parameter 0 incorrect\n",
+ __func__);
+ rc = -EINVAL;
+ goto afe_error;
+ }
+ if ((afe_validate_port(param[1]) < 0) ||
+ (afe_validate_port(param[2])) < 0) {
+ pr_err("%s: Error, invalid afe port\n",
+ __func__);
+ }
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Error, AFE not opened\n", __func__);
+ rc = -EINVAL;
+ } else {
+ rc = afe_loopback(param[0], param[1], param[2]);
+ }
+ } else {
+ pr_err("%s: Error, invalid parameters\n", __func__);
+ rc = -EINVAL;
+ }
+
+ } else if (!strcmp(lb_str, "afe_loopback_gain")) {
+ rc = afe_get_parameters(lbuf, param, 2);
+ if (!rc) {
+ pr_info("%s %lu %lu\n", lb_str, param[0], param[1]);
+
+ if (afe_validate_port(param[0]) < 0) {
+ pr_err("%s: Error, invalid afe port\n",
+ __func__);
+ rc = -EINVAL;
+ goto afe_error;
+ }
+
+ if (param[1] > 100) {
+ pr_err("%s: Error, volume shoud be 0 to 100"
+ " percentage param = %lu\n",
+ __func__, param[1]);
+ rc = -EINVAL;
+ goto afe_error;
+ }
+
+ param[1] = (Q6AFE_MAX_VOLUME * param[1]) / 100;
+
+ if (this_afe.apr == NULL) {
+ pr_err("%s: Error, AFE not opened\n", __func__);
+ rc = -EINVAL;
+ } else {
+ rc = afe_loopback_gain(param[0], param[1]);
+ }
+ } else {
+ pr_err("%s: Error, invalid parameters\n", __func__);
+ rc = -EINVAL;
+ }
+ }
+
+afe_error:
+ if (rc == 0)
+ rc = cnt;
+ else
+ pr_err("%s: rc = %d\n", __func__, rc);
+
+ return rc;
+}
+
+static const struct file_operations afe_debug_fops = {
+ .open = afe_debug_open,
+ .write = afe_debug_write
+};
+#endif
+int afe_sidetone(u16 tx_port_id, u16 rx_port_id, u16 enable, uint16_t gain)
+{
+ struct afe_port_sidetone_command cmd_sidetone;
+ int ret = 0;
+
+ pr_info("%s: tx_port_id:%d rx_port_id:%d enable:%d gain:%d\n", __func__,
+ tx_port_id, rx_port_id, enable, gain);
+ cmd_sidetone.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ cmd_sidetone.hdr.pkt_size = sizeof(cmd_sidetone);
+ cmd_sidetone.hdr.src_port = 0;
+ cmd_sidetone.hdr.dest_port = 0;
+ cmd_sidetone.hdr.token = 0;
+ cmd_sidetone.hdr.opcode = AFE_PORT_CMD_SIDETONE_CTL;
+ cmd_sidetone.tx_port_id = tx_port_id;
+ cmd_sidetone.rx_port_id = rx_port_id;
+ cmd_sidetone.gain = gain;
+ cmd_sidetone.enable = enable;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &cmd_sidetone);
+ if (ret < 0) {
+ pr_err("%s: AFE sidetone failed for tx_port:%d rx_port:%d\n",
+ __func__, tx_port_id, rx_port_id);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (ret < 0) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ return 0;
+fail_cmd:
+ return ret;
+}
+
+int afe_port_stop_nowait(int port_id)
+{
+ struct afe_port_stop_command stop;
+ int ret = 0;
+
+ if (this_afe.apr == NULL) {
+ pr_err("AFE is already closed\n");
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ pr_debug("%s: port_id=%d\n", __func__, port_id);
+ port_id = afe_convert_virtual_to_portid(port_id);
+
+ stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ stop.hdr.pkt_size = sizeof(stop);
+ stop.hdr.src_port = 0;
+ stop.hdr.dest_port = 0;
+ stop.hdr.token = 0;
+ stop.hdr.opcode = AFE_PORT_CMD_STOP;
+ stop.port_id = port_id;
+ stop.reserved = 0;
+
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);
+
+ if (ret == -ENETRESET) {
+ pr_info("%s: Need to reset, calling APR deregister", __func__);
+ return apr_deregister(this_afe.apr);
+ } else if (IS_ERR_VALUE(ret)) {
+ pr_err("%s: AFE close failed\n", __func__);
+ ret = -EINVAL;
+ }
+
+fail_cmd:
+ return ret;
+
+}
+
+int afe_close(int port_id)
+{
+ struct afe_port_stop_command stop;
+ int ret = 0;
+
+ if (this_afe.apr == NULL) {
+ pr_err("AFE is already closed\n");
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+ pr_debug("%s: port_id=%d\n", __func__, port_id);
+
+ if ((port_id == RT_PROXY_DAI_001_RX) ||
+ (port_id == RT_PROXY_DAI_002_TX)) {
+ pr_debug("%s: before decrementing pcm_afe_instance %d\n",
+ __func__, pcm_afe_instance[port_id & 0x1]);
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+ pcm_afe_instance[port_id & 0x1]--;
+ if (!(pcm_afe_instance[port_id & 0x1] == 0 &&
+ proxy_afe_instance[port_id & 0x1] == 0))
+ return 0;
+ else
+ afe_close_done[port_id & 0x1] = true;
+ }
+
+ if ((port_id == RT_PROXY_DAI_002_RX) ||
+ (port_id == RT_PROXY_DAI_001_TX)) {
+ pr_debug("%s: before decrementing proxy_afe_instance %d\n",
+ __func__, proxy_afe_instance[port_id & 0x1]);
+ port_id = VIRTUAL_ID_TO_PORTID(port_id);
+ proxy_afe_instance[port_id & 0x1]--;
+ if (!(pcm_afe_instance[port_id & 0x1] == 0 &&
+ proxy_afe_instance[port_id & 0x1] == 0))
+ return 0;
+ else
+ afe_close_done[port_id & 0x1] = true;
+ }
+
+ port_id = afe_convert_virtual_to_portid(port_id);
+
+ stop.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ stop.hdr.pkt_size = sizeof(stop);
+ stop.hdr.src_port = 0;
+ stop.hdr.dest_port = 0;
+ stop.hdr.token = 0;
+ stop.hdr.opcode = AFE_PORT_CMD_STOP;
+ stop.port_id = port_id;
+ stop.reserved = 0;
+
+ atomic_set(&this_afe.state, 1);
+ ret = apr_send_pkt(this_afe.apr, (uint32_t *) &stop);
+
+ if (ret == -ENETRESET) {
+ pr_info("%s: Need to reset, calling APR deregister", __func__);
+ return apr_deregister(this_afe.apr);
+ }
+
+ if (ret < 0) {
+ pr_err("%s: AFE close failed\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+
+ ret = wait_event_timeout(this_afe.wait,
+ (atomic_read(&this_afe.state) == 0),
+ msecs_to_jiffies(TIMEOUT_MS));
+ if (!ret) {
+ pr_err("%s: wait_event timeout\n", __func__);
+ ret = -EINVAL;
+ goto fail_cmd;
+ }
+fail_cmd:
+ return ret;
+}
+
+static int __init afe_init(void)
+{
+ init_waitqueue_head(&this_afe.wait);
+ atomic_set(&this_afe.state, 0);
+ atomic_set(&this_afe.status, 0);
+ this_afe.apr = NULL;
+#ifdef CONFIG_DEBUG_FS
+ debugfs_afelb = debugfs_create_file("afe_loopback",
+ 0220, NULL, (void *) "afe_loopback",
+ &afe_debug_fops);
+
+ debugfs_afelb_gain = debugfs_create_file("afe_loopback_gain",
+ 0220, NULL, (void *) "afe_loopback_gain",
+ &afe_debug_fops);
+
+
+#endif
+ return 0;
+}
+
+static void __exit afe_exit(void)
+{
+ int i;
+#ifdef CONFIG_DEBUG_FS
+ if (debugfs_afelb)
+ debugfs_remove(debugfs_afelb);
+ if (debugfs_afelb_gain)
+ debugfs_remove(debugfs_afelb_gain);
+#endif
+ for (i = 0; i < MAX_AUDPROC_TYPES; i++) {
+ if (afe_cal_addr[i].cal_paddr != 0)
+ afe_cmd_memory_unmap_nowait(
+ afe_cal_addr[i].cal_paddr);
+ }
+}
+
+device_initcall(afe_init);
+__exitcall(afe_exit);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-22 22:11:05 +0000