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|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Support for Digigram AlpX PCI-e boards
*
* Copyright (c) 2024 Digigram Digital (info@digigram.com)
*/
#include <linux/pci.h>
#include "alpx_cards.h"
#include "alpx_reg.h"
#include "alpx_mtd.h"
#include "alpx_axcmem.h"
#include "alpx_variants_dante.h"
#include <linux/delay.h>
void alpstereo_print_identity(struct alpx_device *alpx_dev, struct snd_card *card, const unsigned char* label)
{
const unsigned int design_revision = readl(ALPX_REG(alpx_dev, ALP, CONTROL, DESIGN_VERSION));
//Add Build information, only for design >= 1.8
if (design_revision >= ALP222_DESIGN_WITH_BUILD_REGISTER_VERSION) {
const unsigned int build_version = alpx_dev->identity.ver_fpga;
const unsigned int ctrl_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, CONTROL, VERSION));
const unsigned int mxr_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, MIXER, VERSION));
const unsigned int ampli_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, AMPLI_IN, VERSION));
const unsigned int ampli_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, AMPLI_OUT, VERSION));
const unsigned int proc_revision = alpx_dev->identity.ver_mcu;
dev_info( alpx_dev->dev,\
"\n************ \n"
"%s Alp Stereo %s soundcard[%d]{#%llu} : %s - %s (%s - 0x%04x), \n\t== Revisions ==\n\t* Build: \t\t%u\n\t* Design: \t\t%u.%lu\n\t* Control: \t\t%u.%lu\n\t* Ampli In:\t\t%u.%lu\n\t* Mixer: \t\t%u.%lu\n"
"\t* Ampli Out:\t\t%u.%lu\n\t* MCU:\t\t\t%u.%lu\n"
"************\n",
label,
alpx_is_222_mic(alpx_dev) ? "MIC":"",
card->number,
alpx_dev->identity.serial_number,
card->id,
card->shortname,
card->longname,
alpx_dev->identity.sub_system_id,
build_version,
ALPX_COMMON_VERSION_VERSION(design_revision),
ALPX_COMMON_VERSION_REVISION(design_revision),
ALPX_COMMON_VERSION_VERSION(ctrl_revision),
ALPX_COMMON_VERSION_REVISION(ctrl_revision),
ALPX_COMMON_VERSION_VERSION(ampli_in_revision),
ALPX_COMMON_VERSION_REVISION(ampli_in_revision),
ALPX_COMMON_VERSION_VERSION(mxr_revision),
ALPX_COMMON_VERSION_REVISION(mxr_revision),
ALPX_COMMON_VERSION_VERSION(ampli_out_revision),
ALPX_COMMON_VERSION_REVISION(ampli_out_revision),
ALPX_COMMON_VERSION_VERSION(proc_revision),
ALPX_COMMON_VERSION_REVISION(proc_revision)
);
}
else {
const unsigned int ctrl_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, CONTROL, VERSION));
const unsigned int mxr_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, MIXER, VERSION));
const unsigned int ampli_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, AMPLI_IN, VERSION));
const unsigned int ampli_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALP222, AMPLI_OUT, VERSION));
const unsigned int proc_revision = readl(ALPX_REG(alpx_dev, ALP, PROC, VERSION));
dev_info(alpx_dev->dev, "Serial# : %llu\n", alpx_dev->identity.serial_number);
dev_info( alpx_dev->dev,\
"\n************ \n"
"%s Alp222 soundcard[%d] {#%llu} : %s - %s (%s - 0x%04x), \n\t== Revisions ==\n\t* Design: \t\t%u.%lu\n\t* Control: \t\t%u.%lu\n\t* Ampli In:\t\t%u.%lu\n\t* Mixer: \t\t%u.%lu\n"
"\t* Ampli Out:\t\t%u.%lu\n\t* MCU:\t\t\t%u.%lu\n"
"************\n",
label,
card->number,
alpx_dev->identity.serial_number,
card->id,
card->shortname,
card->longname,
alpx_dev->identity.sub_system_id,
ALPX_COMMON_VERSION_VERSION(design_revision),
ALPX_COMMON_VERSION_REVISION(design_revision),
ALPX_COMMON_VERSION_VERSION(ctrl_revision),
ALPX_COMMON_VERSION_REVISION(ctrl_revision),
ALPX_COMMON_VERSION_VERSION(ampli_in_revision),
ALPX_COMMON_VERSION_REVISION(ampli_in_revision),
ALPX_COMMON_VERSION_VERSION(mxr_revision),
ALPX_COMMON_VERSION_REVISION(mxr_revision),
ALPX_COMMON_VERSION_VERSION(ampli_out_revision),
ALPX_COMMON_VERSION_REVISION(ampli_out_revision),
ALPX_COMMON_VERSION_VERSION(proc_revision),
ALPX_COMMON_VERSION_REVISION(proc_revision)
);
}
}
void alpmadi_print_identity(struct alpx_device *alpx_dev, struct snd_card *card, const unsigned char* label)
{
const unsigned int ctrl_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, CONTROL, VERSION));
const unsigned int mxr_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, MIXER, VERSION));
const unsigned int meas_daw_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, MEAS_DAW_IN, VERSION));
const unsigned int meas_daw_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, MEAS_DAW_OUT, VERSION));
const unsigned int meas_madi_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, MEAS_MADI_IN, VERSION));
const unsigned int meas_madi_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, MEAS_MADI_OUT, VERSION));
const unsigned int gain_madi_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, GAIN_MADI_IN, VERSION));
const unsigned int gain_madi_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, GAIN_MADI_OUT, VERSION));
const unsigned int gain_daw_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, GAIN_DAW_IN, VERSION));
const unsigned int gain_daw_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, GAIN_DAW_OUT, VERSION));
const unsigned int router_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMADI, ROUTER_IN, VERSION));
dev_info( alpx_dev->dev,\
"************ \n"
"%s AlpMadi soundcard[%d]{#%llu} : %s - %s (%s - 0x%04x), \n\t== Revisions ==\n\t * Control: \t\t%u.%lu\n\t * Mixer: \t\t%u.%lu\n\t * Gain Daw In:\t%u.%lu\n\t * Gain Daw Out:\t%u.%lu\n\t * Gain MADI In:\t\t%u.%lu\n\t * Gain MADI Out:\t%u.%lu\n\t * Meas DAW In:\t%u.%lu\n\t * Meas Daw Out:\t%u.%lu\n\t * Meas MADI In:\t\t%u.%lu\n\t * Meas MADI Out:\t%u.%lu\n\t * Router:\t\t%u.%lu\n"
"************\n",
label,
card->number,
alpx_dev->identity.serial_number,
card->id,
card->shortname,
card->longname,
alpx_dev->identity.sub_system_id,
ALPX_COMMON_VERSION_VERSION(ctrl_revision),
ALPX_COMMON_VERSION_REVISION(ctrl_revision),
ALPX_COMMON_VERSION_VERSION(mxr_revision),
ALPX_COMMON_VERSION_REVISION(mxr_revision),
ALPX_COMMON_VERSION_VERSION(gain_daw_in_revision),
ALPX_COMMON_VERSION_REVISION(gain_daw_in_revision),
ALPX_COMMON_VERSION_VERSION(gain_daw_out_revision),
ALPX_COMMON_VERSION_REVISION(gain_daw_out_revision),
ALPX_COMMON_VERSION_VERSION(gain_madi_in_revision),
ALPX_COMMON_VERSION_REVISION(gain_madi_in_revision),
ALPX_COMMON_VERSION_VERSION(gain_madi_out_revision),
ALPX_COMMON_VERSION_REVISION(gain_madi_out_revision),
ALPX_COMMON_VERSION_VERSION(meas_daw_in_revision),
ALPX_COMMON_VERSION_REVISION(meas_daw_in_revision),
ALPX_COMMON_VERSION_VERSION(meas_daw_out_revision),
ALPX_COMMON_VERSION_REVISION(meas_daw_out_revision),
ALPX_COMMON_VERSION_VERSION(meas_madi_in_revision),
ALPX_COMMON_VERSION_REVISION(meas_madi_in_revision),
ALPX_COMMON_VERSION_VERSION(meas_madi_out_revision),
ALPX_COMMON_VERSION_REVISION(meas_madi_out_revision),
ALPX_COMMON_VERSION_VERSION(router_in_revision),
ALPX_COMMON_VERSION_REVISION(router_in_revision));
}
void alpmultichan_print_identity(struct alpx_device *alpx_dev, struct snd_card *card, const unsigned char* label)
{
const unsigned int design_revision = readl(ALPX_REG(alpx_dev, ALP, CONTROL, DESIGN_VERSION));
const unsigned int build_version = alpx_dev->identity.ver_fpga;
const unsigned int ctrl_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMC, CONTROL, VERSION));
const unsigned int mxr_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMC, MIXER, VERSION));
const unsigned int ampli_in_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMC, AMPLI_IN, VERSION));
const unsigned int ampli_out_revision = readl(ALPX_COMMON_REG(alpx_dev, ALPMC, AMPLI_OUT, VERSION));
const unsigned int proc_revision = alpx_dev->identity.ver_mcu;
dev_info( alpx_dev->dev,\
"\n************ \n"
"%s Alp multi-channels soundcard[%d]{#%llu} : %s - %s (%s - 0x%04x) , \n\t== Revisions ==\n\t* Build: \t\t%u\n\t* Design: \t\t%u.%lu\n\t* Control: \t\t%u.%lu\n\t* Ampli In:\t\t%u.%lu\n\t* Mixer: \t\t%u.%lu\n"
"\t* Ampli Out:\t\t%u.%lu\n\t* MCU:\t\t\t%u.%lu\n"
"************\n",
label,
card->number,
alpx_dev->identity.serial_number,
card->id,
card->shortname,
card->longname,
alpx_dev->identity.sub_system_id,
build_version,
ALPX_COMMON_VERSION_VERSION(design_revision),
ALPX_COMMON_VERSION_REVISION(design_revision),
ALPX_COMMON_VERSION_VERSION(ctrl_revision),
ALPX_COMMON_VERSION_REVISION(ctrl_revision),
ALPX_COMMON_VERSION_VERSION(ampli_in_revision),
ALPX_COMMON_VERSION_REVISION(ampli_in_revision),
ALPX_COMMON_VERSION_VERSION(mxr_revision),
ALPX_COMMON_VERSION_REVISION(mxr_revision),
ALPX_COMMON_VERSION_VERSION(ampli_out_revision),
ALPX_COMMON_VERSION_REVISION(ampli_out_revision),
ALPX_COMMON_VERSION_VERSION(proc_revision),
ALPX_COMMON_VERSION_REVISION(proc_revision));
}
static int alpx_card_read_serial_number(struct alpx_device* alpx_dev)
{
unsigned char raw_serial[9];
int ret = alpx_mtd_read_shared(alpx_dev, ALPX_SERIAL_OFFSET_IN_PRODUCTION,
raw_serial,
sizeof(raw_serial) - 1);
raw_serial[sizeof(raw_serial) - 1] = 0;
if (ret){
dev_err(alpx_dev->dev, "Error %d when reading Shared Area\n", ret);
/* DEFAULT VALUES */
alpx_dev->identity.serial_number = (~ 0);
return -EIO;
}
dev_dbg(alpx_dev->dev, " %s() : BEFORE shift %llu // 0x%llx\n", __func__, (uint64_t)raw_serial, (uint64_t)raw_serial);
//Conversion RAW => Little endian (not use be64_to_cpu() ?? Should be tested later)
alpx_dev->identity.serial_number = ((uint64_t)raw_serial[0])<<32 | ((uint64_t)raw_serial[1]) << 24 |
((uint64_t)raw_serial[2]) << 16 |
((uint64_t)raw_serial[3]) << 8 |
((uint64_t)raw_serial[4]);
return 0;
}
int alpxxx_finalize_identity(struct alpx_device* alpx_dev)
{
alpx_dev->identity.ver_mcu = readl(ALPX_REG(alpx_dev, ALP, PROC, VERSION));
alpx_dev->identity.ver_fpga = readl(ALPX_REG(alpx_dev, ALP, CONTROL, BUILD_VERSION)) & ALP_CONTROL_BUILD_VERSION_MASK;
return 0;
}
int alpstereo_finalize_identity(struct alpx_device* alpx_dev)
{
int ret = alpxxx_finalize_identity(alpx_dev);
if (ret){
dev_err(alpx_dev->dev, "Error %d when finalizing base identity\n", ret);
return ret;
}
ret = alpx_mtd_load_shared_from(alpx_dev,
alpx_dev->variant->flash_partitions.partitions[ALPX_FLASH_PARTITION_PRODUCTION_ID].offset);
/* DEFAULT VALUES */
alpx_dev->identity.sub_system_id = (~ 0);
alpx_dev->identity.sub_system_id = (~ 0);
if (ret){
dev_err(alpx_dev->dev, "Error %d when extracting Production Area\n", ret);
return -EIO;
}
alpx_card_read_serial_number(alpx_dev);
alpx_dev->identity.sub_system_id = alpx_dev->pci_dev->subsystem_device;
return 0;
}
int alpmultichan_finalize_identity(struct alpx_device* alpx_dev)
{
int ret = alpxxx_finalize_identity(alpx_dev);
if (ret){
dev_err(alpx_dev->dev, "Error %d when finalizing base identity\n", ret);
return ret;
}
ret = alpx_mtd_load_shared_from(alpx_dev,
alpx_dev->variant->flash_partitions.partitions[ALPX_FLASH_PARTITION_PRODUCTION_ID].offset);
/* DEFAULT VALUES */
alpx_dev->identity.sub_system_id = alpx_dev->pci_dev->subsystem_device;
if (ret){
dev_err(alpx_dev->dev, "Error %d when extracting Production Area\n", ret);
return -EIO;
}
alpx_card_read_serial_number(alpx_dev);
return 0;
}
int alpdante_finalize_identity(struct alpx_device* alpx_dev)
{
void* fir_reg = NULL;
void* csppr_reg = NULL;
void* ublaze_version_reg = NULL;
void* design_bloc_version_reg = NULL;
void* low_serial_reg = NULL;
void* high_serial_reg = NULL;
uint32_t low_serial_raw = 0;
uint32_t high_serial_raw = 0;
dev_info(alpx_dev->dev, "DANTE card detected, finalizing identity\n");
/* All this is extracted from AXcMEM registers */
fir_reg = alpx_axcmem_getRegAddr(alpx_dev, &ALPDANTE_FIR_LOC);
csppr_reg = alpx_axcmem_getRegAddr(alpx_dev, &ALPDANTE_CSPPR_LOC);
ublaze_version_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CSPPR_LOC, &ALPDANTE_UBLAZE_VERSION_LOC);
design_bloc_version_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CSPPR_LOC, &ALPDANTE_DESIGN_BLOC_VERSION_LOC);
low_serial_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CSPPR_LOC, &ALPDANTE_LOW_SERIAL_NUM_LOC);
high_serial_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CSPPR_LOC, &ALPDANTE_HIGH_SERIAL_NUM_LOC);
dev_dbg(alpx_dev->dev, "FIR[0x%lx]=>%d\n", (uint8_t*)fir_reg - (uint8_t*)alpx_dev->base, alpx_axcmem_getRegBEU16Value(fir_reg));
dev_dbg(alpx_dev->dev, "CSPPR[0x%lx]=> %d\n", (uint8_t*)csppr_reg - (uint8_t*)alpx_dev->base, alpx_axcmem_getRegU8Value(csppr_reg));
dev_dbg(alpx_dev->dev, "uBlaze Version[0x%lx]=> %d\n", (uint8_t*)ublaze_version_reg - (uint8_t*)alpx_dev->base, alpx_axcmem_getRegU16Value(ublaze_version_reg));
dev_dbg(alpx_dev->dev, "Design bloc Version[0x%lx]=> %d\n", (uint8_t*)design_bloc_version_reg - (uint8_t*)alpx_dev->base, alpx_axcmem_getRegU16Value(design_bloc_version_reg));
alpx_dev->identity.ver_mcu = alpx_axcmem_getRegU16Value(ublaze_version_reg);
alpx_dev->identity.ver_fpga = alpx_axcmem_getRegBEU16Value(fir_reg);
low_serial_raw = alpx_axcmem_getRegU32Value(low_serial_reg);
high_serial_raw = alpx_axcmem_getRegU32Value(high_serial_reg);
dev_dbg(alpx_dev->dev, "Low serial number[0x%lx]=> 0x%x\n", (uint8_t*)low_serial_reg - (uint8_t*)alpx_dev->base, low_serial_raw);
dev_dbg(alpx_dev->dev, "High serial number[0x%lx]=> 0x%x\n", (uint8_t*)high_serial_reg - (uint8_t*)alpx_dev->base, high_serial_raw);
alpx_dev->identity.serial_number = ((uint64_t)high_serial_raw)<<8 | (((uint64_t)low_serial_raw) >> 24);
/* DEFAULT VALUES */
alpx_dev->identity.sub_system_id = alpx_dev->pci_dev->subsystem_device;
return 0;
}
void alpdante_print_identity(struct alpx_device *alpx_dev, struct snd_card *card, const unsigned char* label)
{
void* design_bloc_version_reg = design_bloc_version_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CSPPR_LOC, &ALPDANTE_DESIGN_BLOC_VERSION_LOC);
const unsigned int design_bloc_version = alpx_axcmem_getRegU16Value(design_bloc_version_reg);
char dante_name[ALPDANTE_NETWORK_NAME_LENGTH];
dante_name[ALPDANTE_NETWORK_NAME_LENGTH - 1] = 0;
alpdante_get_dante_name(alpx_dev, dante_name, ALPDANTE_NETWORK_NAME_LENGTH);
dev_info( alpx_dev->dev,
"\n************ \n"
"%s Alp DANTE soundcard[%d]{#%llu / %s }: %s - %s (%s - 0x%04x) , \n\t== Revisions ==\n\t* Build: \t\t%u\n\t* Design: \t\t%u.%lu\n\t* MCU:\t\t\t%u.%lu\n"
"************\n",
label,
card->number,
alpx_dev->identity.serial_number,
dante_name,
card->id,
card->shortname,
card->longname,
alpx_dev->identity.sub_system_id,
alpx_dev->identity.ver_fpga,
ALPX_DANTE_VERSION_VERSION(design_bloc_version),
ALPX_DANTE_VERSION_REVISION(design_bloc_version),
ALPX_DANTE_VERSION_VERSION(alpx_dev->identity.ver_mcu),
ALPX_DANTE_VERSION_REVISION(alpx_dev->identity.ver_mcu));
}
int alpdante_get_dante_name(struct alpx_device* alpx_dev, char* name, unsigned int length)
{
if (length < ALPDANTE_NETWORK_NAME_LENGTH) {
dev_warn(alpx_dev->dev, "name parameter must be at least %d char long !\n", ALPDANTE_NETWORK_NAME_LENGTH);
return -EINVAL;
}
return alpx_acxmem_getByteArrayByRefLoc(alpx_dev, &ALPDANTE_CNAMPR_LOC,
&ALPDANTE_NAME_LOC,
name,
length);
}
int alpdante_store_config(struct alpx_device* alpx_dev)
{
void* fsdr_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_FPPR_LOC,
&ALPDANTE_FSDR_LOC);
void* fcr_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_FPPR_LOC,
&ALPDANTE_FCR_LOC);
void* fcar_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_FPPR_LOC,
&ALPDANTE_FCAR_LOC);
void* smalar_reg = alpx_axcmem_getRegAddr(alpx_dev, &ALPDANTE_SMALAR_LOC);
unsigned int waitLoopQty = ALPDANTE_FLASH_LOCK_ACCESS_TRY_QTY;
u32 cmd_status = 0;
int result = 0;
dev_info(alpx_dev->dev, "Storing configuration ...\n");
//Wait for availability
while ((alpx_axcmem_getRegU8Value(smalar_reg) != ALPDANTE_SMALAR_AVAILABLE) && (--waitLoopQty)) {
dev_dbg(alpx_dev->dev," FCR:0x%x : Not yet available, wai a bit...\n", alpx_axcmem_getRegU8Value(smalar_reg));
mdelay(ALPDANTE_FLASH_WAIT_STEP_TIME);
}
if (waitLoopQty != 0) {
alpx_axcmem_setRegU8Value(smalar_reg, ALPDANTE_SMALAR_IN_USE);
dev_dbg(alpx_dev->dev," Semaphore taken\n");
}
else {
dev_err(alpx_dev->dev, "!! Flash memory unavailable !!\n ");
return -EBUSY;
}
//Write sequence
alpx_axcmem_setRegU8Value(fsdr_reg, 1);
alpx_axcmem_setRegU8Value(fcr_reg, ALPDANTE_FPPR_SAVE_REGISTERS_CMD_ID);
//Wait for completion
waitLoopQty = ALPDANTE_FPPR_SAVE_REGS_CMD_COMPLETION_WAIT_STEPS_QTY;
while ((alpx_axcmem_getRegU8Value(fcr_reg) != ALPDANTE_FPPR_NOPE_CMD_ID) && (--waitLoopQty)) {
dev_dbg(alpx_dev->dev,"FCR: 0x%x : Cmd in progress, wait a bit...\n", alpx_axcmem_getRegU8Value(fcr_reg));
mdelay(ALPDANTE_FLASH_WAIT_STEP_TIME);
}
if (waitLoopQty==0) {
dev_err(alpx_dev->dev, "!! Flash Command TIMEOUT!!\n");
result = -EIO;
goto EXIT;
}
cmd_status = ALPDANTE_FPPR_CMD_STATUS(alpx_axcmem_getRegU32Value(fcar_reg));
dev_info(alpx_dev->dev, "Configuration %s (0x%x)\n", cmd_status ? "NOT STORED !" : "STORED", cmd_status);
result = (cmd_status == 0) ? 0 : -EIO;
EXIT:
alpx_axcmem_setRegU8Value(smalar_reg, ALPDANTE_SMALAR_AVAILABLE);
dev_dbg(alpx_dev->dev," Semaphore released\n");
return result;
}
int alpdante_card_setup(struct alpx_device *alpx_dev, struct snd_card *card, unsigned int configured_fs, bool is_loopback_enabled)
{
unsigned int sr_config_value = 0;
void* sr_config_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CLKPR_LOC,
&ALPDANTE_SRConfig_LOC);
unsigned int fppr_prod_test_value = 0;
void* fppr_prod_test_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_ERRTST_LOC,
&ALPDANTE_PROD_TEST_LOC);
dev_dbg(alpx_dev->dev, "Setting AlpDANTE card {S/N: %llu} ...\n", alpx_dev->identity.serial_number);
switch (configured_fs) {
case 44100:
sr_config_value = ALPDANTE_CLK_MANAGER_CLK_VALUE_44_1K;
alpx_dev->variant->capture_hw->rates=SNDRV_PCM_RATE_44100;
alpx_dev->variant->capture_hw->channels_min = 64;
alpx_dev->variant->capture_hw->channels_max = 64;
alpx_dev->variant->capture_hw->rate_min = configured_fs;
alpx_dev->variant->capture_hw->rate_max = configured_fs;
break;
case 48000:
sr_config_value = ALPDANTE_CLK_MANAGER_CLK_VALUE_48K;
alpx_dev->variant->capture_hw->rates=SNDRV_PCM_RATE_48000;
alpx_dev->variant->capture_hw->channels_min = 64;
alpx_dev->variant->capture_hw->channels_max = 64;
alpx_dev->variant->capture_hw->rate_min = configured_fs;
alpx_dev->variant->capture_hw->rate_max = configured_fs;
break;
case 88200:
sr_config_value = ALPDANTE_CLK_MANAGER_CLK_VALUE_88_2K;
alpx_dev->variant->capture_hw->rates=SNDRV_PCM_RATE_88200;
alpx_dev->variant->capture_hw->channels_min = 32;
alpx_dev->variant->capture_hw->channels_max = 32;
alpx_dev->variant->capture_hw->rate_min = configured_fs;
alpx_dev->variant->capture_hw->rate_max = configured_fs;
break;
case 96000:
sr_config_value = ALPDANTE_CLK_MANAGER_CLK_VALUE_96K;
alpx_dev->variant->capture_hw->rates=SNDRV_PCM_RATE_96000;
alpx_dev->variant->capture_hw->channels_min = 32;
alpx_dev->variant->capture_hw->channels_max = 32;
alpx_dev->variant->capture_hw->rate_min = configured_fs;
alpx_dev->variant->capture_hw->rate_max = configured_fs;
break;
case 176400:
sr_config_value = ALPDANTE_CLK_MANAGER_CLK_VALUE_176_4K;
alpx_dev->variant->capture_hw->rates=SNDRV_PCM_RATE_176400;
alpx_dev->variant->capture_hw->channels_min = 16;
alpx_dev->variant->capture_hw->channels_max = 16;
alpx_dev->variant->capture_hw->rate_min = configured_fs;
alpx_dev->variant->capture_hw->rate_max = configured_fs;
break;
case 192000:
sr_config_value = ALPDANTE_CLK_MANAGER_CLK_VALUE_192K;
alpx_dev->variant->capture_hw->rates=SNDRV_PCM_RATE_192000;
alpx_dev->variant->capture_hw->channels_min = 16;
alpx_dev->variant->capture_hw->channels_max = 16;
alpx_dev->variant->capture_hw->rate_min = configured_fs;
alpx_dev->variant->capture_hw->rate_max = configured_fs;
break;
default:
dev_err(alpx_dev->dev, "AlpDANTE card {S/N: %llu}; %dHz : unsupported FS, keep default %dHz !\n", alpx_dev->identity.serial_number, configured_fs, alpx_dev->variant->capture_hw->rate_min);
};
dev_dbg(alpx_dev->dev, "Setting AlpDANTE card {S/N: %llu}: FS:%dHz => reg=0x%x\n", alpx_dev->identity.serial_number,
alpx_dev->variant->capture_hw->rate_min, sr_config_value);
alpx_axcmem_setRegU8Value(sr_config_reg, sr_config_value);
dev_info(alpx_dev->dev, "AlpDANTE card {S/N: %llu}: loopback mode %s.\n",
alpx_dev->identity.serial_number,
is_loopback_enabled ? "ENABLED" : "DISABLED");
fppr_prod_test_value = alpx_axcmem_getRegU8Value(fppr_prod_test_reg);
fppr_prod_test_value = is_loopback_enabled ?
(ALPDANTE_PROD_TEST_LOOPBACK | fppr_prod_test_value) :
(fppr_prod_test_value & ~ALPDANTE_PROD_TEST_LOOPBACK);
alpx_axcmem_setRegU8Value(fppr_prod_test_reg, fppr_prod_test_value);
dev_dbg(alpx_dev->dev, "fppr_prod_test_value = 0x%x, reg: 0x%x\n", fppr_prod_test_value,
alpx_axcmem_getRegU8Value(fppr_prod_test_reg));
return alpdante_store_config(alpx_dev);
}
/* Helpers */
unsigned int
alpx_get_samples_counter(struct alpx_device *alpx_dev)
{
if (alpx_dev->variant->model != ALPX_VARIANT_MODEL_ALPDANTE) {
return readl(ALPX_REG(alpx_dev, ALP, CLK_MANAGER, SAMPLES_COUNT));
}
else {
void* sample_count_reg = alpx_axcmem_getPointedRegAddrByRefLoc(alpx_dev, &ALPDANTE_CSPPR_LOC, &ALPDANTE_SAMPLE_COUNT_LOC);
return alpx_axcmem_getRegU32Value(sample_count_reg);
}
return 0;
}
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