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android_kernel_samsung_msm8976/sound/soc/msm/qdsp6v2/msm-dts-eagle.c

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/* Copyright (c) 2014-2016, 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/init.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/msm_ion.h>
#include <linux/mm.h>
#include <linux/msm_audio_ion.h>
#include <linux/vmalloc.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/q6adm-v2.h>
#include <sound/q6asm-v2.h>
#include <sound/apr_audio-v2.h>
#include <sound/q6audio-v2.h>
#include <sound/audio_effects.h>
#include <sound/hwdep.h>
#include <sound/msm-dts-eagle.h>
#include <sound/q6core.h>
#include "msm-pcm-routing-v2.h"
#define ION_MEM_SIZE 131072
#define DEPC_MAX_SIZE 524288
#define MPST AUDPROC_MODULE_ID_DTS_HPX_POSTMIX
#define MPRE AUDPROC_MODULE_ID_DTS_HPX_PREMIX
#define eagle_vol_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER_VOLUME: " fmt "\n", ##__VA_ARGS__)
#define eagle_vol_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER_VOLUME: " fmt "\n", ##__VA_ARGS__)
#define eagle_drv_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER: " fmt "\n", ##__VA_ARGS__)
#define eagle_drv_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER: " fmt "\n", ##__VA_ARGS__)
#define eagle_precache_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER_SENDCACHE_PRE: " fmt "\n", ##__VA_ARGS__)
#define eagle_precache_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER_SENDCACHE_PRE: " fmt "\n", ##__VA_ARGS__)
#define eagle_postcache_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER_SENDCACHE_POST: " fmt "\n", ##__VA_ARGS__)
#define eagle_postcache_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER_SENDCACHE_POST: " fmt "\n", ##__VA_ARGS__)
#define eagle_ioctl_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER_IOCTL: " fmt "\n", ##__VA_ARGS__)
#define eagle_ioctl_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER_IOCTL: " fmt "\n", ##__VA_ARGS__)
#define eagle_asm_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER_ASM: " fmt "\n", ##__VA_ARGS__)
#define eagle_asm_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER_ASM: " fmt "\n", ##__VA_ARGS__)
#define eagle_adm_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_DRIVER_ADM: " fmt "\n", ##__VA_ARGS__)
#define eagle_adm_err(fmt, ...) \
pr_err("DTS_EAGLE_DRIVER_ADM: " fmt "\n", ##__VA_ARGS__)
#define eagle_enable_dbg(fmt, ...) \
pr_debug("DTS_EAGLE_ENABLE: " fmt "\n", ##__VA_ARGS__)
#define eagle_enable_err(fmt, ...) \
pr_err("DTS_EAGLE_ENABLE: " fmt "\n", ##__VA_ARGS__)
#define eagle_ioctl_info(fmt, ...) \
pr_err("DTS_EAGLE_IOCTL: " fmt "\n", ##__VA_ARGS__)
enum {
AUDIO_DEVICE_OUT_EARPIECE = 0,
AUDIO_DEVICE_OUT_SPEAKER,
AUDIO_DEVICE_OUT_WIRED_HEADSET,
AUDIO_DEVICE_OUT_WIRED_HEADPHONE,
AUDIO_DEVICE_OUT_BLUETOOTH_SCO,
AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET,
AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT,
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP,
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES,
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER,
AUDIO_DEVICE_OUT_AUX_DIGITAL,
AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET,
AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET,
AUDIO_DEVICE_OUT_USB_ACCESSORY,
AUDIO_DEVICE_OUT_USB_DEVICE,
AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
AUDIO_DEVICE_OUT_ANC_HEADSET,
AUDIO_DEVICE_OUT_ANC_HEADPHONE,
AUDIO_DEVICE_OUT_PROXY,
AUDIO_DEVICE_OUT_FM,
AUDIO_DEVICE_OUT_FM_TX,
AUDIO_DEVICE_OUT_COUNT
};
#define AUDIO_DEVICE_COMBO 0x400000 /* bit 23 */
enum { /* cache block */
CB_0 = 0,
CB_1,
CB_2,
CB_3,
CB_4,
CB_5,
CB_6,
CB_7,
CB_COUNT
};
enum { /* cache block description */
CBD_DEV_MASK = 0,
CBD_OFFSG,
CBD_CMD0,
CBD_SZ0,
CBD_OFFS1,
CBD_CMD1,
CBD_SZ1,
CBD_OFFS2,
CBD_CMD2,
CBD_SZ2,
CBD_OFFS3,
CBD_CMD3,
CBD_SZ3,
CBD_COUNT,
};
static s32 _fx_logN(s32 x)
{
s32 t, y = 0xa65af;
if (x < 0x00008000) {
x <<= 16; y -= 0xb1721; }
if (x < 0x00800000) {
x <<= 8; y -= 0x58b91; }
if (x < 0x08000000) {
x <<= 4; y -= 0x2c5c8; }
if (x < 0x20000000) {
x <<= 2; y -= 0x162e4; }
if (x < 0x40000000) {
x <<= 1; y -= 0x0b172; }
t = x + (x >> 1);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x067cd; }
t = x + (x >> 2);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x03920; }
t = x + (x >> 3);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x01e27; }
t = x + (x >> 4);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x00f85; }
t = x + (x >> 5);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x007e1; }
t = x + (x >> 6);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x003f8; }
t = x + (x >> 7);
if ((t & 0x80000000) == 0) {
x = t; y -= 0x001fe; }
x = 0x80000000 - x;
y -= x >> 15;
return y;
}
static inline void *_getd(struct dts_eagle_param_desc *depd)
{
return (void *)(((char *)depd) + sizeof(struct dts_eagle_param_desc));
}
static int _ref_cnt;
/* dts eagle parameter cache */
static char *_depc;
static u32 _depc_size;
static s32 _c_bl[CB_COUNT][CBD_COUNT];
static u32 _device_primary;
static u32 _device_all;
/* ION states */
static struct ion_client *_ion_client;
static struct ion_handle *_ion_handle;
static struct param_outband _po;
static struct audio_client *_ac_NT;
static struct ion_client *_ion_client_NT;
static struct ion_handle *_ion_handle_NT;
static struct param_outband _po_NT;
#define SEC_BLOB_MAX_CNT 10
#define SEC_BLOB_MAX_SIZE 0x4004 /*extra 4 for size*/
static char *_sec_blob[SEC_BLOB_MAX_CNT];
/* multi-copp support */
static int _cidx[AFE_MAX_PORTS] = {-1};
/* volume controls */
#define VOL_CMD_CNT_MAX 10
static u32 _vol_cmd_cnt;
static s32 **_vol_cmds;
struct vol_cmds_d {
s32 d[4];
};
static struct vol_cmds_d *_vol_cmds_d;
static const s32 _log10_10_inv_x20 = 0x0008af84;
/* hpx master control */
static u32 _is_hpx_enabled;
/* flag to identify if slim be to be used */
static u32 _use_slim_be;
static void _volume_cmds_free(void)
{
int i;
for (i = 0; i < _vol_cmd_cnt; i++)
kfree(_vol_cmds[i]);
_vol_cmd_cnt = 0;
kfree(_vol_cmds);
kfree(_vol_cmds_d);
_vol_cmds = NULL;
_vol_cmds_d = NULL;
}
static s32 _volume_cmds_alloc1(s32 size)
{
_volume_cmds_free();
_vol_cmd_cnt = size;
_vol_cmds = kzalloc(_vol_cmd_cnt * sizeof(int *), GFP_KERNEL);
if (_vol_cmds) {
_vol_cmds_d = kzalloc(_vol_cmd_cnt * sizeof(struct vol_cmds_d),
GFP_KERNEL);
} else
_vol_cmd_cnt = 0;
if (_vol_cmds_d)
return 0;
_volume_cmds_free();
return -ENOMEM;
}
/* assumes size is equal or less than 0xFFF */
static s32 _volume_cmds_alloc2(s32 idx, s32 size)
{
kfree(_vol_cmds[idx]);
_vol_cmds[idx] = kzalloc(size, GFP_KERNEL);
if (_vol_cmds[idx])
return 0;
_vol_cmds_d[idx].d[0] = 0;
return -ENOMEM;
}
static void _init_cb_descs(void)
{
int i;
for (i = 0; i < CB_COUNT; i++) {
_c_bl[i][CBD_DEV_MASK] = 0;
_c_bl[i][CBD_OFFSG] = _c_bl[i][CBD_OFFS1] =
_c_bl[i][CBD_OFFS2] = _c_bl[i][CBD_OFFS3] =
0xFFFFFFFF;
_c_bl[i][CBD_CMD0] = _c_bl[i][CBD_SZ0] =
_c_bl[i][CBD_CMD1] = _c_bl[i][CBD_SZ1] =
_c_bl[i][CBD_CMD2] = _c_bl[i][CBD_SZ2] =
_c_bl[i][CBD_CMD3] = _c_bl[i][CBD_SZ3] = 0;
}
}
static u32 _get_dev_mask_for_pid(int pid)
{
switch (pid) {
case SLIMBUS_0_RX:
case AFE_PORT_ID_PRIMARY_MI2S_RX:
return (1 << AUDIO_DEVICE_OUT_EARPIECE) |
(1 << AUDIO_DEVICE_OUT_SPEAKER) |
(1 << AUDIO_DEVICE_OUT_WIRED_HEADSET) |
(1 << AUDIO_DEVICE_OUT_WIRED_HEADPHONE) |
(1 << AUDIO_DEVICE_OUT_ANC_HEADSET) |
(1 << AUDIO_DEVICE_OUT_ANC_HEADPHONE);
case INT_BT_SCO_RX:
return (1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT);
case RT_PROXY_PORT_001_RX:
return (1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER) |
(1 << AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET) |
(1 << AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) |
(1 << AUDIO_DEVICE_OUT_USB_ACCESSORY) |
(1 << AUDIO_DEVICE_OUT_USB_DEVICE) |
(1 << AUDIO_DEVICE_OUT_PROXY);
case HDMI_RX:
return 1 << AUDIO_DEVICE_OUT_AUX_DIGITAL;
case INT_FM_RX:
return 1 << AUDIO_DEVICE_OUT_FM;
case INT_FM_TX:
return 1 << AUDIO_DEVICE_OUT_FM_TX;
default:
return 0;
}
}
static int _get_pid_from_dev(u32 device)
{
if (device & (1 << AUDIO_DEVICE_OUT_EARPIECE) ||
device & (1 << AUDIO_DEVICE_OUT_SPEAKER) ||
device & (1 << AUDIO_DEVICE_OUT_WIRED_HEADSET) ||
device & (1 << AUDIO_DEVICE_OUT_WIRED_HEADPHONE) ||
device & (1 << AUDIO_DEVICE_OUT_ANC_HEADSET) ||
device & (1 << AUDIO_DEVICE_OUT_ANC_HEADPHONE)) {
if (_use_slim_be) {
return SLIMBUS_0_RX;
} else {
return AFE_PORT_ID_PRIMARY_MI2S_RX;
}
} else if (device & (1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO) ||
device & (1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) ||
device & (1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT)) {
return INT_BT_SCO_RX;
} else if (device & (1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP) ||
device & (1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES) ||
device & (1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER) ||
device & (1 << AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET) ||
device & (1 << AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) ||
device & (1 << AUDIO_DEVICE_OUT_USB_ACCESSORY) ||
device & (1 << AUDIO_DEVICE_OUT_USB_DEVICE) ||
device & (1 << AUDIO_DEVICE_OUT_PROXY)) {
return RT_PROXY_PORT_001_RX;
} else if (device & (1 << AUDIO_DEVICE_OUT_AUX_DIGITAL)) {
return HDMI_RX;
} else if (device & (1 << AUDIO_DEVICE_OUT_FM)) {
return INT_FM_RX;
} else if (device & (1 << AUDIO_DEVICE_OUT_FM_TX)) {
return INT_FM_TX;
}
return 0;
}
static s32 _get_cb_for_dev(int device)
{
s32 i;
if (device & AUDIO_DEVICE_COMBO) {
for (i = 0; i < CB_COUNT; i++) {
if ((_c_bl[i][CBD_DEV_MASK] & device) == device)
return i;
}
} else {
for (i = 0; i < CB_COUNT; i++) {
if ((_c_bl[i][CBD_DEV_MASK] & device) &&
!(_c_bl[i][CBD_DEV_MASK] & AUDIO_DEVICE_COMBO))
return i;
}
}
eagle_drv_err("%s: device %i not found", __func__, device);
return -EINVAL;
}
static int _is_port_open_and_eagle(int pid)
{
if (msm_routing_check_backend_enabled(pid))
return 1;
return 1;
}
static int _isNTDevice(u32 device)
{
if (device &
((1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES) |
(1 << AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER) |
(1 << AUDIO_DEVICE_OUT_AUX_DIGITAL)))
return 1;
return 0;
}
static void _reg_ion_mem(void)
{
int rc;
rc = msm_audio_ion_alloc("DTS_EAGLE", &_ion_client, &_ion_handle,
ION_MEM_SIZE, &_po.paddr, &_po.size, &_po.kvaddr);
if (rc)
eagle_drv_err("%s: msm audio ion alloc failed with %i",
__func__, rc);
}
static void _unreg_ion_mem(void)
{
int rc;
rc = msm_audio_ion_free(_ion_client, _ion_handle);
if (rc)
eagle_drv_err("%s: msm audio ion alloc failed with %i",
__func__, rc);
}
static void _reg_ion_mem_NT(void)
{
int rc;
eagle_drv_dbg("%s: NT ion mem", __func__);
rc = msm_audio_ion_alloc("DTS_EAGLE", &_ion_client_NT,
&_ion_handle_NT, ION_MEM_SIZE,
&_po_NT.paddr, &_po_NT.size, &_po_NT.kvaddr);
if (rc) {
eagle_drv_err("%s: msm audio ion alloc failed", __func__);
return;
}
rc = q6asm_memory_map(_ac_NT, _po_NT.paddr,
IN, _po_NT.size, 1);
if (rc < 0) {
eagle_drv_err("%s: memory map failed", __func__);
msm_audio_ion_free(_ion_client_NT, _ion_handle_NT);
_ion_client_NT = NULL;
_ion_handle_NT = NULL;
}
}
static void _unreg_ion_mem_NT(void)
{
int rc;
rc = q6asm_memory_unmap(_ac_NT, _po_NT.paddr, IN);
if (rc < 0)
eagle_drv_err("%s: mem unmap failed", __func__);
rc = msm_audio_ion_free(_ion_client_NT, _ion_handle_NT);
if (rc < 0)
eagle_drv_err("%s: mem free failed", __func__);
_ion_client_NT = NULL;
_ion_handle_NT = NULL;
}
static struct audio_client *_getNTDeviceAC(void)
{
return _ac_NT;
}
static void _set_audioclient(struct audio_client *ac)
{
_ac_NT = ac;
_reg_ion_mem_NT();
}
static void _clear_audioclient(void)
{
_unreg_ion_mem_NT();
_ac_NT = NULL;
}
static int _sendcache_pre(struct audio_client *ac)
{
uint32_t offset, size;
int32_t cidx, cmd, err = 0;
cidx = _get_cb_for_dev(_device_primary);
if (cidx < 0) {
eagle_precache_err("%s: no cache for primary device %i found",
__func__, _device_primary);
return -EINVAL;
}
offset = _c_bl[cidx][CBD_OFFSG];
cmd = _c_bl[cidx][CBD_CMD0];
size = _c_bl[cidx][CBD_SZ0];
/* check for integer overflow */
if (offset > (UINT_MAX - size))
err = -EINVAL;
if ((_depc_size == 0) || !_depc || (size == 0) ||
cmd == 0 || ((offset + size) > _depc_size) || (err != 0)) {
eagle_precache_err("%s: primary device %i cache index %i general error - cache size = %u, cache ptr = %pK, offset = %u, size = %u, cmd = %i",
__func__, _device_primary, cidx, _depc_size, _depc,
offset, size, cmd);
return -EINVAL;
}
if ((offset < (UINT_MAX - 124)) && ((offset + 124) < _depc_size))
eagle_precache_dbg("%s: first 6 integers %i %i %i %i %i %i (30th %i)",
__func__, *((int *)&_depc[offset]),
*((int *)&_depc[offset+4]),
*((int *)&_depc[offset+8]),
*((int *)&_depc[offset+12]),
*((int *)&_depc[offset+16]),
*((int *)&_depc[offset+20]),
*((int *)&_depc[offset+120]));
eagle_precache_dbg("%s: sending full data block to port, with cache index = %d device mask 0x%X, param = 0x%X, offset = %u, and size = %u",
__func__, cidx, _c_bl[cidx][CBD_DEV_MASK], cmd, offset, size);
if (q6asm_dts_eagle_set(ac, cmd, size, (void *)&_depc[offset],
NULL, MPRE))
eagle_precache_err("%s: q6asm_dts_eagle_set failed with id = %d and size = %u",
__func__, cmd, size);
else
eagle_precache_dbg("%s: q6asm_dts_eagle_set succeeded with id = %d and size = %u",
__func__, cmd, size);
return 0;
}
static int _sendcache_post(int port_id, int copp_idx, int topology)
{
int cidx = -1, cmd, mask, index, err = 0;
uint32_t offset, size;
if (port_id == -1) {
cidx = _get_cb_for_dev(_device_primary);
if (cidx < 0) {
eagle_postcache_err("%s: no cache for primary device %i found. Port id was 0x%X",
__func__, _device_primary, port_id);
return -EINVAL;
}
goto NT_MODE_GOTO;
}
index = adm_validate_and_get_port_index(port_id);
if (index < 0) {
eagle_postcache_err("%s: Invalid port idx %d port_id %#x",
__func__, index, port_id);
return -EINVAL;
}
eagle_postcache_dbg("%s: valid port idx %d for port_id %#x set to %i",
__func__, index, port_id, copp_idx);
_cidx[index] = copp_idx;
mask = _get_dev_mask_for_pid(port_id);
if (mask & _device_primary) {
cidx = _get_cb_for_dev(_device_primary);
if (cidx < 0) {
eagle_postcache_err("%s: no cache for primary device %i found. Port id was 0x%X",
__func__, _device_primary, port_id);
return -EINVAL;
}
} else if (mask & _device_all) {
cidx = _get_cb_for_dev(_device_all);
if (cidx < 0) {
eagle_postcache_err("%s: no cache for combo device %i found. Port id was 0x%X",
__func__, _device_all, port_id);
return -EINVAL;
}
} else {
eagle_postcache_err("%s: port id 0x%X not for primary or combo device %i",
__func__, port_id, _device_primary);
return -EINVAL;
}
NT_MODE_GOTO:
offset = _c_bl[cidx][CBD_OFFSG] + _c_bl[cidx][CBD_OFFS2];
cmd = _c_bl[cidx][CBD_CMD2];
size = _c_bl[cidx][CBD_SZ2];
/* check for integer overflow */
if (offset > (UINT_MAX - size))
err = -EINVAL;
if ((_depc_size == 0) || !_depc || (err != 0) || (size == 0) ||
(cmd == 0) || (offset + size) > _depc_size) {
eagle_postcache_err("%s: primary device %i cache index %i port_id 0x%X general error - cache size = %u, cache ptr = %pK, offset = %u, size = %u, cmd = %i",
__func__, _device_primary, cidx, port_id,
_depc_size, _depc, offset, size, cmd);
return -EINVAL;
}
if ((offset < (UINT_MAX - 24)) && ((offset + 24) < _depc_size))
eagle_postcache_dbg("%s: first 6 integers %i %i %i %i %i %i",
__func__, *((int *)&_depc[offset]),
*((int *)&_depc[offset+4]),
*((int *)&_depc[offset+8]),
*((int *)&_depc[offset+12]),
*((int *)&_depc[offset+16]),
*((int *)&_depc[offset+20]));
eagle_postcache_dbg("%s: sending full data block to port, with cache index = %d device mask 0x%X, port_id = 0x%X, param = 0x%X, offset = %u, and size = %u",
__func__, cidx, _c_bl[cidx][CBD_DEV_MASK], port_id, cmd,
offset, size);
if (_ac_NT) {
eagle_postcache_dbg("%s: NT Route detected", __func__);
if (q6asm_dts_eagle_set(_getNTDeviceAC(), cmd, size,
(void *)&_depc[offset],
&_po_NT, MPST))
eagle_postcache_err("%s: q6asm_dts_eagle_set failed with id = 0x%X and size = %u",
__func__, cmd, size);
} else if (adm_dts_eagle_set(port_id, copp_idx, cmd,
(void *)&_depc[offset], size) < 0)
eagle_postcache_err("%s: adm_dts_eagle_set failed with id = 0x%X and size = %u",
__func__, cmd, size);
else
eagle_postcache_dbg("%s: adm_dts_eagle_set succeeded with id = 0x%X and size = %u",
__func__, cmd, size);
return 0;
}
static int _enable_post_get_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = _is_hpx_enabled;
return 0;
}
static int _enable_post_put_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int idx = 0, be_index = 0, port_id, topology;
int flag = ucontrol->value.integer.value[0];
struct msm_pcm_routing_bdai_data msm_bedai;
eagle_drv_dbg("%s: flag %d", __func__, flag);
_is_hpx_enabled = flag ? true : false;
msm_pcm_routing_acquire_lock();
/* send cache postmix params when hpx is set On */
for (be_index = 0; be_index < MSM_BACKEND_DAI_MAX; be_index++) {
msm_pcm_routing_get_bedai_info(be_index, &msm_bedai);
port_id = msm_bedai.port_id;
if (!(((port_id == SLIMBUS_0_RX) ||
(port_id == RT_PROXY_PORT_001_RX) ||
(port_id == AFE_PORT_ID_PRIMARY_MI2S_RX)) &&
msm_bedai.active))
continue;
for (idx = 0; idx < MAX_COPPS_PER_PORT; idx++) {
topology = adm_get_topology_for_port_copp_idx(
port_id, idx);
if (topology ==
ADM_CMD_COPP_OPEN_TOPOLOGY_ID_DTS_HPX) {
msm_dts_eagle_enable_adm(port_id, idx,
_is_hpx_enabled);
}
}
}
msm_pcm_routing_release_lock();
return 0;
}
static const struct snd_kcontrol_new _hpx_enabled_controls[] = {
SOC_SINGLE_EXT("Set HPX OnOff", SND_SOC_NOPM, 0, 1, 0,
_enable_post_get_control, _enable_post_put_control)
};
static int _be_post_get_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = _use_slim_be;
return 0;
}
static int _be_post_put_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
_use_slim_be = ucontrol->value.integer.value[0];
eagle_drv_dbg(" valuse of _use_slim_be == %d", _use_slim_be);
return 0;
}
static const struct snd_kcontrol_new _hpx_be_controls[] = {
SOC_SINGLE_EXT("Set HPX ActiveBe", SND_SOC_NOPM, 0, 1, 0,
_be_post_get_control, _be_post_put_control)
};
/**
* msm_dts_ion_memmap() - helper function to map ION memory
* @po_: Out of band memory structure used as memory.
*
* Assign already allocated ION memory for mapping it to dsp.
*
* Return: No return value.
*/
void msm_dts_ion_memmap(struct param_outband *po_)
{
po_->size = ION_MEM_SIZE;
po_->kvaddr = _po.kvaddr;
po_->paddr = _po.paddr;
}
/**
* msm_dts_eagle_enable_asm() - Enable/disable dts module
* @ac: Enable/disable module in ASM session associated with this audio client.
* @enable: Enable/disable the dts module.
* @module: module id.
*
* Enable/disable specified dts module id in asm.
*
* Return: Return failure if any.
*/
int msm_dts_eagle_enable_asm(struct audio_client *ac, u32 enable, int module)
{
int ret = 0;
eagle_enable_dbg("%s: enable = %i on module %i",
__func__, enable, module);
_is_hpx_enabled = enable;
ret = q6asm_dts_eagle_set(ac, AUDPROC_PARAM_ID_ENABLE,
sizeof(enable), &enable,
NULL, module);
if (_is_hpx_enabled) {
if (module == MPRE)
_sendcache_pre(ac);
else if (module == MPST)
_sendcache_post(-1, 0, 0);
}
return ret;
}
/**
* msm_dts_eagle_enable_adm() - Enable/disable dts module in adm
* @port_id: Send enable/disable param to this port id.
* @copp_idx: Send enable/disable param to the relevant copp.
* @enable: Enable/disable the dts module.
*
* Enable/disable dts module in adm.
*
* Return: Return failure if any.
*/
int msm_dts_eagle_enable_adm(int port_id, int copp_idx, u32 enable)
{
int ret = 0;
eagle_enable_dbg("%s: enable = %i", __func__, enable);
_is_hpx_enabled = enable;
ret = adm_dts_eagle_set(port_id, copp_idx, AUDPROC_PARAM_ID_ENABLE,
(char *)&enable, sizeof(enable));
if (_is_hpx_enabled)
_sendcache_post(port_id, copp_idx, MPST);
return ret;
}
/**
* msm_dts_eagle_add_controls() - Add mixer control to Enable/Disable DTS HPX
* @platform: Add mixer controls to this platform.
*
* Add mixer control to Enable/Disable DTS HPX module in ADM.
*
* Return: No return value.
*/
void msm_dts_eagle_add_controls(struct snd_soc_platform *platform)
{
snd_soc_add_platform_controls(platform, _hpx_enabled_controls,
ARRAY_SIZE(_hpx_enabled_controls));
snd_soc_add_platform_controls(platform, _hpx_be_controls,
ARRAY_SIZE(_hpx_be_controls));
}
/**
* msm_dts_eagle_set_stream_gain() - Set stream gain to DTS Premix module
* @ac: Set stream gain to ASM session associated with this audio client.
* @lgain: Left gain value.
* @rgain: Right gain value.
*
* Set stream gain to DTS Premix module in ASM.
*
* Return: failure or success.
*/
int msm_dts_eagle_set_stream_gain(struct audio_client *ac, int lgain, int rgain)
{
u32 i, val;
s32 idx, err = 0;
eagle_vol_dbg("%s: - entry: vol_cmd_cnt = %u, lgain = %i, rgain = %i",
__func__, _vol_cmd_cnt, lgain, rgain);
if (_depc_size == 0) {
eagle_vol_dbg("%s: driver cache not initialized", __func__);
return -EINVAL;
}
for (i = 0; i < _vol_cmd_cnt; i++) {
if (_vol_cmds_d[i].d[0] & 0x8000) {
idx = (sizeof(struct dts_eagle_param_desc)/sizeof(int))
+ (_vol_cmds_d[i].d[0] & 0x3FF);
val = _fx_logN(((s32)(lgain+rgain)) << 2);
val = ((long long)val * _log10_10_inv_x20) >> 16;
_vol_cmds[i][idx] = (s32)clamp((int)(((long long)val *
_vol_cmds_d[i].d[1]) >> 16),
_vol_cmds_d[i].d[2],
_vol_cmds_d[i].d[3]);
eagle_vol_dbg("%s: loop %u cmd desc found %i, idx = %i. volume info: lgain = %i, rgain = %i, volume = %i (scale %i, min %i, max %i)",
__func__, i, _vol_cmds_d[i].d[0], idx, lgain,
rgain, _vol_cmds[i][idx], _vol_cmds_d[i].d[1],
_vol_cmds_d[i].d[2], _vol_cmds_d[i].d[3]);
}
idx = _get_cb_for_dev(_device_primary);
if (idx < 0) {
eagle_vol_err("%s: no cache for primary device %i found",
__func__, _device_primary);
return -EINVAL;
}
val = _c_bl[idx][CBD_OFFSG] + _vol_cmds[i][2];
/* check for integer overflow */
if (val > (UINT_MAX - _vol_cmds[i][1]))
err = -EINVAL;
if ((err != 0) || ((val + _vol_cmds[i][1]) > _depc_size)) {
eagle_vol_err("%s: volume size (%u) + offset (%i) out of bounds %i",
__func__, val, _vol_cmds[i][1], _depc_size);
return -EINVAL;
}
memcpy((void *)&_depc[val], &_vol_cmds[i][4], _vol_cmds[i][1]);
if (q6asm_dts_eagle_set(ac, _vol_cmds[i][0],
_vol_cmds[i][1], (void *)&_depc[val], NULL, MPRE))
eagle_vol_err("%s: loop %u - volume set failed with id 0x%X, size %i, offset %i, cmd_desc %i, scale %i, min %i, max %i, data(...) %i",
__func__, i, _vol_cmds[i][0], _vol_cmds[i][1],
_vol_cmds[i][2], _vol_cmds_d[i].d[0],
_vol_cmds_d[i].d[1], _vol_cmds_d[i].d[2],
_vol_cmds_d[i].d[3], _vol_cmds[i][4]);
else
eagle_vol_dbg("%s: loop %u - volume set succeeded with id 0x%X, size %i, offset %i, cmd_desc %i, scale %i, min %i, max %i, data(...) %i",
__func__, i, _vol_cmds[i][0], _vol_cmds[i][1],
_vol_cmds[i][2], _vol_cmds_d[i].d[0],
_vol_cmds_d[i].d[1], _vol_cmds_d[i].d[2],
_vol_cmds_d[i].d[3], _vol_cmds[i][4]);
}
return 0;
}
/**
* msm_dts_eagle_handle_asm() - Set or Get params from ASM
* @depd: DTS Eagle Params structure.
* @buf: Buffer to get queried param value.
* @for_pre: For premix module or postmix module.
* @get: Getting param from DSP or setting param.
* @ac: Set/Get from ASM session associated with this audio client.
* @po: Out of band memory to set or get postmix params.
*
* Set or Get params from modules in ASM session.
*
* Return: Return failure if any.
*/
int msm_dts_eagle_handle_asm(struct dts_eagle_param_desc *depd, char *buf,
bool for_pre, bool get, struct audio_client *ac,
struct param_outband *po)
{
struct dts_eagle_param_desc depd_ = {0};
s32 ret = 0, isALSA = 0, err = 0, i, mod = for_pre ? MPRE : MPST;
u32 offset;
eagle_asm_dbg("%s: set/get asm", __func__);
/* special handling for ALSA route, to accommodate 64 bit platforms */
if (depd == NULL) {
long *arg_ = (long *)buf;
depd = &depd_;
depd->id = (u32)*arg_++;
depd->size = (u32)*arg_++;
depd->offset = (s32)*arg_++;
depd->device = (u32)*arg_++;
buf = (char *)arg_;
isALSA = 1;
}
if (depd->size & 1) {
eagle_asm_err("%s: parameter size %u is not a multiple of 2",
__func__, depd->size);
return -EINVAL;
}
if (get) {
void *buf_, *buf_m = NULL;
eagle_asm_dbg("%s: get requested", __func__);
if (depd->offset == -1) {
eagle_asm_dbg("%s: get from dsp requested", __func__);
if (depd->size > 0 && depd->size <= DEPC_MAX_SIZE) {
buf_ = buf_m = vzalloc(depd->size);
} else {
eagle_asm_err("%s: get size %u invalid",
__func__, depd->size);
return -EINVAL;
}
if (!buf_m) {
eagle_asm_err("%s: out of memory", __func__);
return -ENOMEM;
} else if (q6asm_dts_eagle_get(ac, depd->id,
depd->size, buf_m,
po, mod) < 0) {
eagle_asm_err("%s: asm get failed", __func__);
ret = -EFAULT;
goto DTS_EAGLE_IOCTL_GET_PARAM_PRE_EXIT;
}
eagle_asm_dbg("%s: get result: param id 0x%x value %d size %u",
__func__, depd->id, *(int *)buf_m, depd->size);
} else {
s32 tgt = _get_cb_for_dev(depd->device);
if (tgt < 0) {
eagle_asm_err("%s: no cache for device %u found",
__func__, depd->device);
return -EINVAL;
}
offset = _c_bl[tgt][CBD_OFFSG] + depd->offset;
/* check for integer overflow */
if (offset > (UINT_MAX - depd->size))
err = -EINVAL;
if ((err != 0) || (offset + depd->size) > _depc_size) {
eagle_asm_err("%s: invalid size %u and/or offset %u",
__func__, depd->size, offset);
return -EINVAL;
}
buf_ = (u32 *)&_depc[offset];
}
if (isALSA) {
if (depd->size == 2) {
*(long *)buf = (long)*(__u16 *)buf_;
eagle_asm_dbg("%s: asm out 16 bit value %li",
__func__, *(long *)buf);
} else {
s32 *pbuf = (s32 *)buf_;
long *bufl = (long *)buf;
for (i = 0; i < (depd->size >> 2); i++) {
*bufl++ = (long)*pbuf++;
eagle_asm_dbg("%s: asm out value %li",
__func__, *(bufl-1));
}
}
} else {
memcpy(buf, buf_, depd->size);
}
DTS_EAGLE_IOCTL_GET_PARAM_PRE_EXIT:
vfree(buf_m);
return (int)ret;
} else {
s32 tgt = _get_cb_for_dev(depd->device);
if (tgt < 0) {
eagle_asm_err("%s: no cache for device %u found",
__func__, depd->device);
return -EINVAL;
}
offset = _c_bl[tgt][CBD_OFFSG] + depd->offset;
/* check for integer overflow */
if (offset > (UINT_MAX - depd->size))
err = -EINVAL;
if ((err != 0) || ((offset + depd->size) > _depc_size)) {
eagle_asm_err("%s: invalid size %u and/or offset %u for parameter (cache is size %u)",
__func__, depd->size, offset, _depc_size);
return -EINVAL;
}
if (isALSA) {
if (depd->size == 2) {
*(__u16 *)&_depc[offset] = (__u16)*(long *)buf;
eagle_asm_dbg("%s: asm in 16 bit value %li",
__func__, *(long *)buf);
} else {
s32 *pbuf = (s32 *)&_depc[offset];
long *bufl = (long *)buf;
for (i = 0; i < (depd->size >> 2); i++) {
*pbuf++ = (s32)*bufl++;
eagle_asm_dbg("%s: asm in value %i",
__func__, *(pbuf-1));
}
}
} else {
memcpy(&_depc[offset], buf, depd->size);
}
eagle_asm_dbg("%s: param info: param = 0x%X, size = %u, offset = %i, device = %u, cache block %i, global offset = %u, first bytes as integer = %i",
__func__, depd->id, depd->size, depd->offset,
depd->device,
tgt, offset, *(int *)&_depc[offset]);
if (q6asm_dts_eagle_set(ac, depd->id, depd->size,
(void *)&_depc[offset], po, mod))
eagle_asm_err("%s: q6asm_dts_eagle_set failed with id = 0x%X, size = %u, offset = %d",
__func__, depd->id, depd->size, depd->offset);
else
eagle_asm_dbg("%s: q6asm_dts_eagle_set succeeded with id = 0x%X, size = %u, offset = %d",
__func__, depd->id, depd->size, depd->offset);
}
return (int)ret;
}
/**
* msm_dts_eagle_handle_adm() - Set or Get params from ADM
* @depd: DTS Eagle Params structure used to set or get.
* @buf: Buffer to get queried param value in NT mode.
* @for_pre: For premix module or postmix module.
* @get: Getting param from DSP or setting param.
*
* Set or Get params from modules in ADM session.
*
* Return: Return failure if any.
*/
int msm_dts_eagle_handle_adm(struct dts_eagle_param_desc *depd, char *buf,
bool for_pre, bool get)
{
u32 pid = _get_pid_from_dev(depd->device), cidx;
s32 ret = 0;
eagle_adm_dbg("%s: set/get adm", __func__);
if (_isNTDevice(depd->device)) {
eagle_adm_dbg("%s: NT Route detected", __func__);
ret = msm_dts_eagle_handle_asm(depd, buf, for_pre, get,
_getNTDeviceAC(), &_po_NT);
if (ret < 0)
eagle_adm_err("%s: NT Route set failed with id = 0x%X, size = %u, offset = %i, device = %u",
__func__, depd->id, depd->size, depd->offset,
depd->device);
} else if (get) {
cidx = adm_validate_and_get_port_index(pid);
eagle_adm_dbg("%s: get from qdsp requested (port id 0x%X)",
__func__, pid);
if (adm_dts_eagle_get(pid, _cidx[cidx], depd->id,
buf, depd->size) < 0) {
eagle_adm_err("%s: get from qdsp via adm with port id 0x%X failed",
__func__, pid);
return -EFAULT;
}
} else if (_is_port_open_and_eagle(pid)) {
cidx = adm_validate_and_get_port_index(pid);
eagle_adm_dbg("%s: adm_dts_eagle_set called with id = 0x%X, size = %u, offset = %i, device = %u, port id = %u, copp index = %u",
__func__, depd->id, depd->size, depd->offset,
depd->device, pid, cidx);
ret = adm_dts_eagle_set(pid, _cidx[cidx], depd->id,
(void *)buf, depd->size);
if (ret < 0)
eagle_adm_err("%s: adm_dts_eagle_set failed", __func__);
else
eagle_adm_dbg("%s: adm_dts_eagle_set succeeded",
__func__);
} else {
ret = -EINVAL;
eagle_adm_dbg("%s: port id 0x%X not active or not Eagle",
__func__, pid);
}
return (int)ret;
}
/**
* msm_dts_eagle_ioctl() - ioctl handler function
* @cmd: cmd to handle.
* @arg: argument to the cmd.
*
* Handle DTS Eagle ioctl cmds.
*
* Return: Return failure if any.
*/
int msm_dts_eagle_ioctl(unsigned int cmd, unsigned long arg)
{
s32 ret = 0;
switch (cmd) {
case DTS_EAGLE_IOCTL_GET_CACHE_SIZE: {
eagle_ioctl_info("%s: called with control 0x%X (get param cache size)",
__func__, cmd);
if (copy_to_user((void *)arg, &_depc_size,
sizeof(_depc_size))) {
eagle_ioctl_err("%s: error writing size", __func__);
return -EFAULT;
}
break;
}
case DTS_EAGLE_IOCTL_SET_CACHE_SIZE: {
u32 size = 0;
eagle_ioctl_info("%s: called with control 0x%X (allocate param cache)",
__func__, cmd);
if (copy_from_user((void *)&size, (void *)arg, sizeof(size))) {
eagle_ioctl_err("%s: error copying size (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, &size, sizeof(size));
return -EFAULT;
} else if (size > DEPC_MAX_SIZE) {
eagle_ioctl_err("%s: cache size %u not allowed (min 0, max %u)",
__func__, size, DEPC_MAX_SIZE);
return -EINVAL;
}
if (_depc) {
eagle_ioctl_dbg("%s: previous param cache of size %u freed",
__func__, _depc_size);
_depc_size = 0;
vfree(_depc);
_depc = NULL;
}
if (size)
_depc = vzalloc(size);
else
eagle_ioctl_dbg("%s: %u bytes requested for param cache, nothing allocated",
__func__, size);
if (_depc) {
eagle_ioctl_dbg("%s: %u bytes allocated for param cache",
__func__, size);
_depc_size = size;
} else {
eagle_ioctl_err("%s: error allocating param cache (vzalloc failed on %u bytes)",
__func__, size);
_depc_size = 0;
return -ENOMEM;
}
break;
}
case DTS_EAGLE_IOCTL_GET_PARAM: {
struct dts_eagle_param_desc depd;
s32 for_pre = 0, get_from_core = 0, err = 0;
u32 offset;
void *buf, *buf_m = NULL;
eagle_ioctl_info("%s: control 0x%X (get param)",
__func__, cmd);
if (copy_from_user((void *)&depd, (void *)arg, sizeof(depd))) {
eagle_ioctl_err("%s: error copying dts_eagle_param_desc (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, &depd, sizeof(depd));
return -EFAULT;
}
if (depd.device & DTS_EAGLE_FLAG_IOCTL_PRE) {
eagle_ioctl_dbg("%s: using for premix", __func__);
for_pre = 1;
}
if (depd.device & DTS_EAGLE_FLAG_IOCTL_GETFROMCORE) {
eagle_ioctl_dbg("%s: 'get from core' requested",
__func__);
get_from_core = 1;
depd.offset = -1;
}
depd.device &= DTS_EAGLE_FLAG_IOCTL_MASK;
if (depd.offset == -1) {
if (depd.size > 0 && depd.size <= DEPC_MAX_SIZE) {
buf = buf_m = vzalloc(depd.size);
} else {
eagle_ioctl_err("%s: get size %u invalid",
__func__, depd.size);
return -EINVAL;
}
if (!buf_m) {
eagle_ioctl_err("%s: out of memory", __func__);
return -ENOMEM;
}
if (get_from_core)
ret = core_dts_eagle_get(depd.id, depd.size,
buf);
else
ret = msm_dts_eagle_handle_adm(&depd, buf,
for_pre, true);
} else {
s32 cb = _get_cb_for_dev(depd.device);
if (cb < 0) {
eagle_ioctl_err("%s: no cache for device %u found",
__func__, depd.device);
return -EINVAL;
}
offset = _c_bl[cb][CBD_OFFSG] + depd.offset;
/* check for integer overflow */
if (offset > (UINT_MAX - depd.size))
err = -EINVAL;
if ((err != 0) ||
((offset + depd.size) > _depc_size)) {
eagle_ioctl_err("%s: invalid size %u and/or offset %u",
__func__, depd.size, offset);
return -EINVAL;
}
buf = (void *)&_depc[offset];
}
if (ret < 0)
eagle_ioctl_err("%s: error %i getting data", __func__,
ret);
else if (copy_to_user((void *)(((char *)arg)+sizeof(depd)),
buf, depd.size)) {
eagle_ioctl_err("%s: error copying get data", __func__);
ret = -EFAULT;
}
vfree(buf_m);
break;
}
case DTS_EAGLE_IOCTL_SET_PARAM: {
struct dts_eagle_param_desc depd;
s32 just_set_cache = 0, for_pre = 0, err = 0;
u32 offset;
s32 tgt;
eagle_ioctl_info("%s: control 0x%X (set param)",
__func__, cmd);
if (copy_from_user((void *)&depd, (void *)arg, sizeof(depd))) {
eagle_ioctl_err("%s: error copying dts_eagle_param_desc (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, &depd, sizeof(depd));
return -EFAULT;
}
if (depd.device & DTS_EAGLE_FLAG_IOCTL_PRE) {
eagle_ioctl_dbg("%s: using for premix", __func__);
for_pre = 1;
}
if (depd.device & DTS_EAGLE_FLAG_IOCTL_JUSTSETCACHE) {
eagle_ioctl_dbg("%s: 'just set cache' requested",
__func__);
just_set_cache = 1;
}
depd.device &= DTS_EAGLE_FLAG_IOCTL_MASK;
tgt = _get_cb_for_dev(depd.device);
if (tgt < 0) {
eagle_ioctl_err("%s: no cache for device %u found",
__func__, depd.device);
return -EINVAL;
}
offset = _c_bl[tgt][CBD_OFFSG] + depd.offset;
/* check for integer overflow */
if (offset > (UINT_MAX - depd.size))
err = -EINVAL;
if ((err != 0) || ((offset + depd.size) > _depc_size)) {
eagle_ioctl_err("%s: invalid size %u and/or offset %u for parameter (target cache block %i with offset %i, global cache is size %u)",
__func__, depd.size, offset, tgt,
_c_bl[tgt][CBD_OFFSG], _depc_size);
return -EINVAL;
}
if (copy_from_user((void *)&_depc[offset],
(void *)(((char *)arg)+sizeof(depd)),
depd.size)) {
eagle_ioctl_err("%s: error copying param to cache (src:%pK, tgt:%pK, size:%u)",
__func__, ((char *)arg)+sizeof(depd),
&_depc[offset], depd.size);
return -EFAULT;
}
eagle_ioctl_dbg("%s: param info: param = 0x%X, size = %u, offset = %i, device = %u, cache block %i, global offset = %u, first bytes as integer = %i",
__func__, depd.id, depd.size, depd.offset,
depd.device, tgt, offset, *(int *)&_depc[offset]);
if (!just_set_cache) {
ret = msm_dts_eagle_handle_adm(&depd, &_depc[offset],
for_pre, false);
}
break;
}
case DTS_EAGLE_IOCTL_SET_CACHE_BLOCK: {
u32 b_[CBD_COUNT+1], *b = &b_[1], cb;
eagle_ioctl_info("%s: with control 0x%X (set param cache block)",
__func__, cmd);
if (copy_from_user((void *)b_, (void *)arg, sizeof(b_))) {
eagle_ioctl_err("%s: error copying cache block data (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, b_, sizeof(b_));
return -EFAULT;
}
cb = b_[0];
if (cb >= CB_COUNT) {
eagle_ioctl_err("%s: cache block %u out of range (max %u)",
__func__, cb, CB_COUNT-1);
return -EINVAL;
}
eagle_ioctl_dbg("%s: cache block %i set: devices 0x%X, global offset %i, offsets 1:%u 2:%u 3:%u, cmds/sizes 0:0x%X %u 1:0x%X %u 2:0x%X %u 3:0x%X %u",
__func__, cb, _c_bl[cb][CBD_DEV_MASK], _c_bl[cb][CBD_OFFSG],
_c_bl[cb][CBD_OFFS1], _c_bl[cb][CBD_OFFS2],
_c_bl[cb][CBD_OFFS3], _c_bl[cb][CBD_CMD0], _c_bl[cb][CBD_SZ0],
_c_bl[cb][CBD_CMD1], _c_bl[cb][CBD_SZ1], _c_bl[cb][CBD_CMD2],
_c_bl[cb][CBD_SZ2], _c_bl[cb][CBD_CMD3], _c_bl[cb][CBD_SZ3]);
if ((b[CBD_OFFSG]+b[CBD_OFFS1]+b[CBD_SZ1]) > _depc_size ||
(b[CBD_OFFSG]+b[CBD_OFFS2]+b[CBD_SZ2]) > _depc_size ||
(b[CBD_OFFSG]+b[CBD_OFFS3]+b[CBD_SZ3]) > _depc_size) {
eagle_ioctl_err("%s: cache block bounds out of range",
__func__);
return -EINVAL;
}
memcpy(_c_bl[cb], b, sizeof(_c_bl[cb]));
break;
}
case DTS_EAGLE_IOCTL_SET_ACTIVE_DEVICE: {
u32 data[2];
eagle_ioctl_dbg("%s: with control 0x%X (set active device)",
__func__, cmd);
if (copy_from_user((void *)data, (void *)arg, sizeof(data))) {
eagle_ioctl_err("%s: error copying active device data (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, data, sizeof(data));
return -EFAULT;
}
if (data[1] != 0) {
_device_primary = data[0];
eagle_ioctl_dbg("%s: primary device %i", __func__,
data[0]);
} else {
_device_all = data[0];
eagle_ioctl_dbg("%s: all devices 0x%X", __func__,
data[0]);
}
break;
}
case DTS_EAGLE_IOCTL_GET_LICENSE: {
u32 target = 0, size = 0;
s32 size_only;
eagle_ioctl_dbg("%s: with control 0x%X (get license)",
__func__, cmd);
if (copy_from_user((void *)&target, (void *)arg,
sizeof(target))) {
eagle_ioctl_err("%s: error reading license index. (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, &target, sizeof(target));
return -EFAULT;
}
size_only = target & (1<<31) ? 1 : 0;
target &= 0x7FFFFFFF;
if (target >= SEC_BLOB_MAX_CNT) {
eagle_ioctl_err("%s: license index %u out of bounds (max index is %i)",
__func__, target, SEC_BLOB_MAX_CNT);
return -EINVAL;
}
if (_sec_blob[target] == NULL) {
eagle_ioctl_err("%s: license index %u never initialized",
__func__, target);
return -EINVAL;
}
size = ((u32 *)_sec_blob[target])[0];
if ((size == 0) || (size > SEC_BLOB_MAX_SIZE)) {
eagle_ioctl_err("%s: license size %u for index %u invalid (min size is 1, max size is %u)",
__func__, size, target, SEC_BLOB_MAX_SIZE);
return -EINVAL;
}
if (size_only) {
eagle_ioctl_dbg("%s: reporting size of license data only",
__func__);
if (copy_to_user((void *)(((char *)arg)+sizeof(target)),
(void *)&size, sizeof(size))) {
eagle_ioctl_err("%s: error copying license size",
__func__);
return -EFAULT;
}
} else if (copy_to_user((void *)(((char *)arg)+sizeof(target)),
(void *)&(((s32 *)_sec_blob[target])[1]), size)) {
eagle_ioctl_err("%s: error copying license data",
__func__);
return -EFAULT;
} else
eagle_ioctl_info("%s: license file %u bytes long from license index %u returned to user",
__func__, size, target);
break;
}
case DTS_EAGLE_IOCTL_SET_LICENSE: {
u32 target[2] = {0, 0};
eagle_ioctl_dbg("%s: control 0x%X (set license)", __func__,
cmd);
if (copy_from_user((void *)target, (void *)arg,
sizeof(target))) {
eagle_ioctl_err("%s: error reading license index (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, target, sizeof(target));
return -EFAULT;
}
if (target[0] >= SEC_BLOB_MAX_CNT) {
eagle_ioctl_err("%s: license index %u out of bounds (max index is %u)",
__func__, target[0], SEC_BLOB_MAX_CNT-1);
return -EINVAL;
}
if (target[1] == 0) {
eagle_ioctl_dbg("%s: request to free license index %u",
__func__, target[0]);
kfree(_sec_blob[target[0]]);
_sec_blob[target[0]] = NULL;
break;
}
if ((target[1] == 0) || (target[1] >= SEC_BLOB_MAX_SIZE)) {
eagle_ioctl_err("%s: license size %u for index %u invalid (min size is 1, max size is %u)",
__func__, target[1], target[0],
SEC_BLOB_MAX_SIZE);
return -EINVAL;
}
if (_sec_blob[target[0]] != NULL) {
if (((u32 *)_sec_blob[target[0]])[1] != target[1]) {
eagle_ioctl_dbg("%s: request new size for already allocated license index %u",
__func__, target[0]);
kfree(_sec_blob[target[0]]);
_sec_blob[target[0]] = NULL;
}
}
eagle_ioctl_dbg("%s: allocating %u bytes for license index %u",
__func__, target[1], target[0]);
_sec_blob[target[0]] = kzalloc(target[1] + 4, GFP_KERNEL);
if (!_sec_blob[target[0]]) {
eagle_ioctl_err("%s: error allocating license index %u (kzalloc failed on %u bytes)",
__func__, target[0], target[1]);
return -ENOMEM;
}
((u32 *)_sec_blob[target[0]])[0] = target[1];
if (copy_from_user(
(void *)&(((u32 *)_sec_blob[target[0]])[1]),
(void *)(((char *)arg)+sizeof(target)),
target[1])) {
eagle_ioctl_err("%s: error copying license to index %u, size %u (src:%pK, tgt:%pK, size:%u)",
__func__, target[0], target[1],
((char *)arg)+sizeof(target),
&(((u32 *)_sec_blob[target[0]])[1]),
target[1]);
return -EFAULT;
} else
eagle_ioctl_info("%s: license file %u bytes long copied to index license index %u",
__func__, target[1], target[0]);
break;
}
case DTS_EAGLE_IOCTL_SEND_LICENSE: {
u32 target = 0;
eagle_ioctl_dbg("%s: control 0x%X (send license)", __func__,
cmd);
if (copy_from_user((void *)&target, (void *)arg,
sizeof(target))) {
eagle_ioctl_err("%s: error reading license index (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, &target, sizeof(target));
return -EFAULT;
}
if (target >= SEC_BLOB_MAX_CNT) {
eagle_ioctl_err("%s: license index %u out of bounds (max index is %i)",
__func__, target, SEC_BLOB_MAX_CNT-1);
return -EINVAL;
}
if (!_sec_blob[target] ||
((u32 *)_sec_blob[target])[0] == 0) {
eagle_ioctl_err("%s: license index %u is invalid",
__func__, target);
return -EINVAL;
}
if (core_dts_eagle_set(((s32 *)_sec_blob[target])[0],
(char *)&((s32 *)_sec_blob[target])[1]) < 0)
eagle_ioctl_err("%s: core_dts_eagle_set failed with id = %u",
__func__, target);
else
eagle_ioctl_info("%s: core_dts_eagle_set succeeded with id = %u",
__func__, target);
break;
}
case DTS_EAGLE_IOCTL_SET_VOLUME_COMMANDS: {
s32 spec = 0;
eagle_ioctl_info("%s: control 0x%X (set volume commands)",
__func__, cmd);
if (copy_from_user((void *)&spec, (void *)arg,
sizeof(spec))) {
eagle_ioctl_err("%s: error reading volume command specifier (src:%pK, tgt:%pK, size:%zu)",
__func__, (void *)arg, &spec, sizeof(spec));
return -EFAULT;
}
if (spec & 0x80000000) {
u32 idx = (spec & 0x0000F000) >> 12;
s32 size = spec & 0x00000FFF;
eagle_ioctl_dbg("%s: setting volume command %i size: %i",
__func__, idx, size);
if (idx >= _vol_cmd_cnt) {
eagle_ioctl_err("%s: volume command index %u out of bounds (only %u allocated)",
__func__, idx, _vol_cmd_cnt);
return -EINVAL;
}
if (_volume_cmds_alloc2(idx, size) < 0) {
eagle_ioctl_err("%s: error allocating memory for volume controls",
__func__);
return -ENOMEM;
}
if (copy_from_user((void *)&_vol_cmds_d[idx],
(void *)(((char *)arg) + sizeof(int)),
sizeof(struct vol_cmds_d))) {
eagle_ioctl_err("%s: error reading volume command descriptor (src:%pK, tgt:%pK, size:%zu)",
__func__, ((char *)arg) + sizeof(int),
&_vol_cmds_d[idx],
sizeof(struct vol_cmds_d));
return -EFAULT;
}
eagle_ioctl_dbg("%s: setting volume command %i spec (size %zu): %i %i %i %i",
__func__, idx, sizeof(struct vol_cmds_d),
_vol_cmds_d[idx].d[0], _vol_cmds_d[idx].d[1],
_vol_cmds_d[idx].d[2], _vol_cmds_d[idx].d[3]);
if (copy_from_user((void *)_vol_cmds[idx],
(void *)(((char *)arg) + (sizeof(int) +
sizeof(struct vol_cmds_d))), size)) {
eagle_ioctl_err("%s: error reading volume command string (src:%pK, tgt:%pK, size:%i)",
__func__, ((char *)arg) + (sizeof(int) +
sizeof(struct vol_cmds_d)),
_vol_cmds[idx], size);
return -EFAULT;
}
} else {
eagle_ioctl_dbg("%s: setting volume command size",
__func__);
if (spec < 0 || spec > VOL_CMD_CNT_MAX) {
eagle_ioctl_err("%s: volume command count %i out of bounds (min 0, max %i)",
__func__, spec, VOL_CMD_CNT_MAX);
return -EINVAL;
} else if (spec == 0) {
eagle_ioctl_dbg("%s: request to free volume commands",
__func__);
_volume_cmds_free();
break;
}
eagle_ioctl_dbg("%s: setting volume command size requested = %i",
__func__, spec);
if (_volume_cmds_alloc1(spec) < 0) {
eagle_ioctl_err("%s: error allocating memory for volume controls",
__func__);
return -ENOMEM;
}
}
break;
}
default: {
eagle_ioctl_err("%s: control 0x%X (invalid control)",
__func__, cmd);
ret = -EINVAL;
}
}
return (int)ret;
}
/**
* msm_dts_eagle_compat_ioctl() - To handle 32bit to 64bit ioctl compatibility
* @cmd: cmd to handle.
* @arg: argument to the cmd.
*
* Handle DTS Eagle ioctl cmds from 32bit userspace.
*
* Return: Return failure if any.
*/
#ifdef CONFIG_COMPAT
int msm_dts_eagle_compat_ioctl(unsigned int cmd, unsigned long arg)
{
switch (cmd) {
case DTS_EAGLE_IOCTL_GET_CACHE_SIZE32:
cmd = DTS_EAGLE_IOCTL_GET_CACHE_SIZE;
break;
case DTS_EAGLE_IOCTL_SET_CACHE_SIZE32:
cmd = DTS_EAGLE_IOCTL_SET_CACHE_SIZE;
break;
case DTS_EAGLE_IOCTL_GET_PARAM32:
cmd = DTS_EAGLE_IOCTL_GET_PARAM;
break;
case DTS_EAGLE_IOCTL_SET_PARAM32:
cmd = DTS_EAGLE_IOCTL_SET_PARAM;
break;
case DTS_EAGLE_IOCTL_SET_CACHE_BLOCK32:
cmd = DTS_EAGLE_IOCTL_SET_CACHE_BLOCK;
break;
case DTS_EAGLE_IOCTL_SET_ACTIVE_DEVICE32:
cmd = DTS_EAGLE_IOCTL_SET_ACTIVE_DEVICE;
break;
case DTS_EAGLE_IOCTL_GET_LICENSE32:
cmd = DTS_EAGLE_IOCTL_GET_LICENSE;
break;
case DTS_EAGLE_IOCTL_SET_LICENSE32:
cmd = DTS_EAGLE_IOCTL_SET_LICENSE;
break;
case DTS_EAGLE_IOCTL_SEND_LICENSE32:
cmd = DTS_EAGLE_IOCTL_SEND_LICENSE;
break;
case DTS_EAGLE_IOCTL_SET_VOLUME_COMMANDS32:
cmd = DTS_EAGLE_IOCTL_SET_VOLUME_COMMANDS;
break;
default:
break;
}
return msm_dts_eagle_ioctl(cmd, arg);
}
#endif
/**
* msm_dts_eagle_init_pre() - Initialize DTS premix module
* @ac: Initialize premix module in the ASM session.
*
* Initialize DTS premix module on provided ASM session
*
* Return: Return failure if any.
*/
int msm_dts_eagle_init_pre(struct audio_client *ac)
{
return msm_dts_eagle_enable_asm(ac, _is_hpx_enabled,
AUDPROC_MODULE_ID_DTS_HPX_PREMIX);
}
/**
* msm_dts_eagle_deinit_pre() - Deinitialize DTS premix module
* @ac: Deinitialize premix module in the ASM session.
*
* Deinitialize DTS premix module on provided ASM session
*
* Return: Currently does nothing so 0.
*/
int msm_dts_eagle_deinit_pre(struct audio_client *ac)
{
return 0;
}
/**
* msm_dts_eagle_init_post() - Initialize DTS postmix module
* @port_id: Port id for the ADM session.
* @copp_idx: Copp idx for the ADM session.
*
* Initialize DTS postmix module on ADM session
*
* Return: Return failure if any.
*/
int msm_dts_eagle_init_post(int port_id, int copp_idx)
{
return msm_dts_eagle_enable_adm(port_id, copp_idx, _is_hpx_enabled);
}
/**
* msm_dts_eagle_deinit_post() - Deinitialize DTS postmix module
* @port_id: Port id for the ADM session.
* @topology: Topology in use.
*
* Deinitialize DTS postmix module on ADM session
*
* Return: Currently does nothing so 0.
*/
int msm_dts_eagle_deinit_post(int port_id, int topology)
{
return 0;
}
/**
* msm_dts_eagle_init_master_module() - Initialize both DTS modules
* @ac: Initialize modules in the ASM session.
*
* Initialize DTS modules on ASM session
*
* Return: Success.
*/
int msm_dts_eagle_init_master_module(struct audio_client *ac)
{
_set_audioclient(ac);
msm_dts_eagle_enable_asm(ac, _is_hpx_enabled,
AUDPROC_MODULE_ID_DTS_HPX_PREMIX);
msm_dts_eagle_enable_asm(ac, _is_hpx_enabled,
AUDPROC_MODULE_ID_DTS_HPX_POSTMIX);
return 0;
}
/**
* msm_dts_eagle_deinit_master_module() - Deinitialize both DTS modules
* @ac: Deinitialize modules in the ASM session.
*
* Deinitialize DTS modules on ASM session
*
* Return: Success.
*/
int msm_dts_eagle_deinit_master_module(struct audio_client *ac)
{
msm_dts_eagle_deinit_pre(ac);
msm_dts_eagle_deinit_post(-1, 0);
_clear_audioclient();
return 0;
}
/**
* msm_dts_eagle_is_hpx_on() - Check if HPX effects are On
*
* Check if HPX effects are On
*
* Return: On/Off.
*/
int msm_dts_eagle_is_hpx_on(void)
{
return _is_hpx_enabled;
}
/**
* msm_dts_eagle_pcm_new() - Create hwdep node
* @runtime: snd_soc_pcm_runtime structure.
*
* Create hwdep node
*
* Return: Success.
*/
int msm_dts_eagle_pcm_new(struct snd_soc_pcm_runtime *runtime)
{
if (!_ref_cnt++) {
_init_cb_descs();
_reg_ion_mem();
}
return 0;
}
/**
* msm_dts_eagle_pcm_free() - remove hwdep node
* @runtime: snd_soc_pcm_runtime structure.
*
* Remove hwdep node
*
* Return: void.
*/
void msm_dts_eagle_pcm_free(struct snd_pcm *pcm)
{
if (!--_ref_cnt)
_unreg_ion_mem();
vfree(_depc);
}
MODULE_DESCRIPTION("DTS EAGLE platform driver");
MODULE_LICENSE("GPL v2");
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