diff options
Diffstat (limited to 'snd-alpx/alpx_variants_dante.h')
| -rw-r--r-- | snd-alpx/alpx_variants_dante.h | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/snd-alpx/alpx_variants_dante.h b/snd-alpx/alpx_variants_dante.h new file mode 100644 index 0000000..41a5c82 --- /dev/null +++ b/snd-alpx/alpx_variants_dante.h @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* +* Support for Digigram AlpX PCI-e boards +* +* Copyright (c) 2024 Digigram Digital (info@digigram.com) +*/ + +#ifndef _ALPX_VARIANTS_DANTE_H_ +#define _ALPX_VARIANTS_DANTE_H_ + +#include "alpx.h" +#include "alpx_reg.h" + +#include <sound/tlv.h> +#include "alpx_variants_common.h" +#include "alpx_axcmem.h" +#include "alpx_controls.h" + +/* DANTE card */ + +#define ALPDANTE_DEFAULT_FS 48000 + + +static struct snd_pcm_hardware alpdante_hardware_specs = { + .info = SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = ALPDANTE_DEFAULT_FS, + .rate_max = ALPDANTE_DEFAULT_FS, + .channels_min = 64, + .channels_max = 64, + .buffer_bytes_max = SZ_1M * 4, /* period_bytes_max * periods_max */ + .period_bytes_min = 48, /* min latency 1ms */ + .period_bytes_max = SZ_1M, /* 20ms at 192kHz * nchans * 4B, rounded at 2^n */ + .periods_min = 1, + .periods_max = 4, +}; + + +/* FFPR Support */ + +/* FPPR Parameters */ +static const u32 ALPDANTE_FLASH_UNLOCK = 1; +static const u32 ALPDANTE_FLASH_WAIT_STEP_TIME = 10; +static const u32 ALPDANTE_FLASH_LOCK_ACCESS_TRY_QTY = 1; +static const u32 ALPDANTE_FPPR_SAVE_REGS_CMD_COMPLETION_WAIT_STEPS_QTY = 200; +static const u32 ALPDANTE_FPPR_NOPE_CMD_ID = 0; +static const u32 ALPDANTE_FPPR_SAVE_REGISTERS_CMD_ID = 6; +static const u32 ALPDANTE_FCAR_STATUS_MASK = 0xFFFFFF; +static const u32 ALPDANTE_SMALAR_AVAILABLE = 0; +static const u32 ALPDANTE_SMALAR_IN_USE = 1; + +/* PROD TEST Parameters */ +static const u32 ALPDANTE_PROD_TEST_LOOPBACK = BIT(1); + +/* FPPR Macros */ +#define ALPDANTE_FPPR_CMD_STATUS(reg_val) ((reg_val) & ALPDANTE_FCAR_STATUS_MASK) + +/* AXCmem Registers locations */ + +static const struct alpx_axcmem_loc ALPDANTE_FIR_LOC = {1,0,2}; +static const struct alpx_axcmem_loc ALPDANTE_CSPPR_LOC = {1,3,2}; + +static const struct alpx_axcmem_loc ALPDANTE_CLKPR_LOC = {1,3,1}; +#define DEF_ALPDANTE_CLKPR_LOC {1,3,1} + +static const struct alpx_axcmem_loc ALPDANTE_FPPR_LOC = {1,4,0}; +static const struct alpx_axcmem_loc ALPDANTE_ERRTST_LOC = {1,4,3}; + + +static const struct alpx_axcmem_loc ALPDANTE_UBLAZE_VERSION_LOC = {3,1,2}; +static const struct alpx_axcmem_loc ALPDANTE_DESIGN_BLOC_VERSION_LOC = {3,1,0}; +static const struct alpx_axcmem_loc ALPDANTE_LOW_SERIAL_NUM_LOC = {3,2,0}; +static const struct alpx_axcmem_loc ALPDANTE_HIGH_SERIAL_NUM_LOC = {3,3,0}; + +static const struct alpx_axcmem_loc ALPDANTE_SRConfig_LOC = {0,6,2}; +static const struct alpx_axcmem_loc ALPDANTE_Frequency_Measure_LOC = {0,6,0}; +#define DEF_ALPDANTE_Frequency_Measure_LOC {0,6,0} + +static const struct alpx_axcmem_loc ALPDANTE_Clock_Status_LOC = {0,3,0}; +#define DEF_ALPDANTE_Clock_Status_LOC {0,3,0} +static const struct alpx_axcmem_loc ALPDANTE_CLCSR_LOC = {1,1,0}; + +static const struct alpx_axcmem_loc ALPDANTE_FSDR_LOC = {0,1,1}; +static const struct alpx_axcmem_loc ALPDANTE_FCR_LOC = {0,5,3}; +static const struct alpx_axcmem_loc ALPDANTE_FCAR_LOC = {0,6,0}; +static const struct alpx_axcmem_loc ALPDANTE_SMALAR_LOC = {0,4,0}; + +static const struct alpx_axcmem_loc ALPDANTE_CNAMPR_LOC = {1,3,3}; +static const struct alpx_axcmem_loc ALPDANTE_NAME_LOC = {0,1,0}; + +static const struct alpx_axcmem_loc ALPDANTE_SAMPLE_COUNT_LOC = {3,0,0}; + +static const struct alpx_axcmem_loc ALPDANTE_PROD_TEST_LOC = {1,0,0}; + + +/* NETWORK NAME support */ + +#define ALPDANTE_NETWORK_NAME_LENGTH 29 + +/* Controls support */ + +/* Clk controls support */ +#define ALPDANTE_CLK_MANAGER_CONFIG_CLK_SRC_QTY 2 +#define ALPDANTE_CLK_MANAGER_SOURCE_INTERNAL 0 +#define ALPDANTE_CLK_MANAGER_SOURCE_SIC 1 + +static const char* alpdante_control_choice_clk_src_entries[ALPDANTE_CLK_MANAGER_CONFIG_CLK_SRC_QTY] __attribute__((unused)) = { + "Internal", /* Only this one at the moment */ + "SIC" +}; + +/* Same order than the constants values */ +static u32 alpdante_control_choice_clk_src_entries_values[ALPDANTE_CLK_MANAGER_CONFIG_CLK_SRC_QTY] __attribute__((unused)) = { + ALPDANTE_CLK_MANAGER_SOURCE_INTERNAL, /* Only this one at the moment */ + ALPDANTE_CLK_MANAGER_SOURCE_SIC, +}; + + +#if 0 +#define ALPDANTE_CLK_MANAGER_CLK_VALUES_QTY 6 +static const char* alpdante_control_choice_current_clk_values_entries[ALPDANTE_CLK_MANAGER_CLK_VALUES_QTY] __attribute__((unused)) = { + "44.1kHz", "48kHz", + "88.2kHz", "96kHz", + "176,4kHz","192kHz" +}; +/* Same order than the constant values above */ +static u32 alpdante_control_choice_current_clk_values_entries_values[ALPDANTE_CLK_MANAGER_CLK_VALUES_QTY] __attribute__((unused)) = { +ALPDANTE_CLK_MANAGER_CLK_VALUE_44_1K, +ALPDANTE_CLK_MANAGER_CLK_VALUE_48K, + +ALPDANTE_CLK_MANAGER_CLK_VALUE_88_2K, +ALPDANTE_CLK_MANAGER_CLK_VALUE_96K, + +ALPDANTE_CLK_MANAGER_CLK_VALUE_176_4K, +ALPDANTE_CLK_MANAGER_CLK_VALUE_192K , +}; +#endif + +/* Clock source register access */ +#define ALPDANTE_Clock_Status_CLK_SRC_MASK GENMASK(2, 2) +#define ALPDANTE_Clock_Status_CLK_SRC_POS 2 + +#define ALPDANTE_Clock_Status_Sample_Rate_MASK GENMASK(5,7) +#define ALPDANTE_Clock_Status_Sample_Rate_POS 5 + +static struct alpx_control_descriptor alpdante_control_descriptors[] = { + /* Clock sources Read Only */ + { + .type = ALPX_CONTROL_TYPE_AXCMEM_REL_CHOICE, + .base = 0, + .prefix = "Clk Eff Src", + .access = SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .data.axcmem_rel_choice = { + .base_loc = DEF_ALPDANTE_CLKPR_LOC, + .reg_loc = DEF_ALPDANTE_Clock_Status_LOC, + .mask = ALPDANTE_Clock_Status_CLK_SRC_MASK, + .pos = ALPDANTE_Clock_Status_CLK_SRC_POS, + .getter = alpx_axcmem_getRegU8Value_ptr, + .setter = NULL, + .entries = alpdante_control_choice_clk_src_entries, + .entries_values = alpdante_control_choice_clk_src_entries_values, + .entries_count = ARRAY_SIZE(alpdante_control_choice_clk_src_entries), + }, + }, + /* Read Measured Frequency Current Value Read Only */ + { + .type = ALPX_CONTROL_TYPE_AXCMEM_REL_VALUE, + .base = 0, + .prefix = "Clk Eff", + .access = SNDRV_CTL_ELEM_ACCESS_READ | + SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .data.axcmem_rel_value = { + .base_loc = DEF_ALPDANTE_CLKPR_LOC, + .reg_loc = DEF_ALPDANTE_Frequency_Measure_LOC, + .mask = 0xFF, + .pos = 0, + .min = 0, + .max = 192, + .getter = alpx_axcmem_getRegU8Value_ptr, + .setter = NULL, + }, + }, +/* Clock Fail over priority 0 TOP : a constant since no failover yet */ + { + .type = ALPX_CONTROL_TYPE_CONSTANT, + .base = 0, + .prefix = "Clk P0", + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .data.constant = { + .value = ALPDANTE_CLK_MANAGER_SOURCE_INTERNAL, + }, + }, +}; + +/* Alp DANTE Variant */ +static struct alpx_variant alpx_dante_variant __attribute__((unused)) = { + .shortname = "AlpDANTE", + .longname = "Alp DANTE", + .model = ALPX_VARIANT_MODEL_ALPDANTE, + .mixername = "AlpX-DANTE_Mix", + .capture_hw = &alpdante_hardware_specs, + .playback_hw = &alpdante_hardware_specs, + .gpios = { + .base = 0, + .inputs_reg_offset = 0, + .inputs_qty = 0, + .outputs_reg_offset = 0, + .outputs_qty = 0, + }, + + .flash_golden_production_base = ALPxxx_FLASH_GOLDEN_PRODUCTION_BASE, + + .flash_partitions.partitions = NULL, + .flash_partitions.qty = 0, + .flash_partitions.qty_for_fw_update = 0, + .control_descriptors = alpdante_control_descriptors, + .control_descriptors_count = ARRAY_SIZE(alpdante_control_descriptors), +}; + + +#endif /* _ALPX_VARIANTS_DANTE_H_ */ |