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Diffstat (limited to 'sound/pci/hda/tas2781_spi_fwlib.c')
-rw-r--r--sound/pci/hda/tas2781_spi_fwlib.c2006
1 files changed, 0 insertions, 2006 deletions
diff --git a/sound/pci/hda/tas2781_spi_fwlib.c b/sound/pci/hda/tas2781_spi_fwlib.c
deleted file mode 100644
index d90d022d8449..000000000000
--- a/sound/pci/hda/tas2781_spi_fwlib.c
+++ /dev/null
@@ -1,2006 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-//
-// TAS2781 HDA SPI driver
-//
-// Copyright 2024 - 2025 Texas Instruments, Inc.
-//
-// Author: Baojun Xu <baojun.xu@ti.com>
-
-#include <linux/crc8.h>
-#include <linux/firmware.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/unaligned.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/tas2781-dsp.h>
-#include <sound/tlv.h>
-
-#include "tas2781-spi.h"
-
-#define OFFSET_ERROR_BIT BIT(31)
-
-#define ERROR_PRAM_CRCCHK 0x0000000
-#define ERROR_YRAM_CRCCHK 0x0000001
-#define PPC_DRIVER_CRCCHK 0x00000200
-
-#define TAS2781_SA_COEFF_SWAP_REG TASDEVICE_REG(0, 0x35, 0x2c)
-#define TAS2781_YRAM_BOOK1 140
-#define TAS2781_YRAM1_PAGE 42
-#define TAS2781_YRAM1_START_REG 88
-
-#define TAS2781_YRAM2_START_PAGE 43
-#define TAS2781_YRAM2_END_PAGE 49
-#define TAS2781_YRAM2_START_REG 8
-#define TAS2781_YRAM2_END_REG 127
-
-#define TAS2781_YRAM3_PAGE 50
-#define TAS2781_YRAM3_START_REG 8
-#define TAS2781_YRAM3_END_REG 27
-
-/* should not include B0_P53_R44-R47 */
-#define TAS2781_YRAM_BOOK2 0
-#define TAS2781_YRAM4_START_PAGE 50
-#define TAS2781_YRAM4_END_PAGE 60
-
-#define TAS2781_YRAM5_PAGE 61
-#define TAS2781_YRAM5_START_REG TAS2781_YRAM3_START_REG
-#define TAS2781_YRAM5_END_REG TAS2781_YRAM3_END_REG
-
-#define TASDEVICE_MAXPROGRAM_NUM_KERNEL 5
-#define TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS 64
-#define TASDEVICE_MAXCONFIG_NUM_KERNEL 10
-#define MAIN_ALL_DEVICES_1X 0x01
-#define MAIN_DEVICE_A_1X 0x02
-#define MAIN_DEVICE_B_1X 0x03
-#define MAIN_DEVICE_C_1X 0x04
-#define MAIN_DEVICE_D_1X 0x05
-#define COEFF_DEVICE_A_1X 0x12
-#define COEFF_DEVICE_B_1X 0x13
-#define COEFF_DEVICE_C_1X 0x14
-#define COEFF_DEVICE_D_1X 0x15
-#define PRE_DEVICE_A_1X 0x22
-#define PRE_DEVICE_B_1X 0x23
-#define PRE_DEVICE_C_1X 0x24
-#define PRE_DEVICE_D_1X 0x25
-#define PRE_SOFTWARE_RESET_DEVICE_A 0x41
-#define PRE_SOFTWARE_RESET_DEVICE_B 0x42
-#define PRE_SOFTWARE_RESET_DEVICE_C 0x43
-#define PRE_SOFTWARE_RESET_DEVICE_D 0x44
-#define POST_SOFTWARE_RESET_DEVICE_A 0x45
-#define POST_SOFTWARE_RESET_DEVICE_B 0x46
-#define POST_SOFTWARE_RESET_DEVICE_C 0x47
-#define POST_SOFTWARE_RESET_DEVICE_D 0x48
-
-struct tas_crc {
- unsigned char offset;
- unsigned char len;
-};
-
-struct blktyp_devidx_map {
- unsigned char blktyp;
- unsigned char dev_idx;
-};
-
-/* fixed m68k compiling issue: mapping table can save code field */
-static const struct blktyp_devidx_map ppc3_tas2781_mapping_table[] = {
- { MAIN_ALL_DEVICES_1X, 0x80 },
- { MAIN_DEVICE_A_1X, 0x81 },
- { COEFF_DEVICE_A_1X, 0x81 },
- { PRE_DEVICE_A_1X, 0x81 },
- { PRE_SOFTWARE_RESET_DEVICE_A, 0xC1 },
- { POST_SOFTWARE_RESET_DEVICE_A, 0xC1 },
- { MAIN_DEVICE_B_1X, 0x82 },
- { COEFF_DEVICE_B_1X, 0x82 },
- { PRE_DEVICE_B_1X, 0x82 },
- { PRE_SOFTWARE_RESET_DEVICE_B, 0xC2 },
- { POST_SOFTWARE_RESET_DEVICE_B, 0xC2 },
- { MAIN_DEVICE_C_1X, 0x83 },
- { COEFF_DEVICE_C_1X, 0x83 },
- { PRE_DEVICE_C_1X, 0x83 },
- { PRE_SOFTWARE_RESET_DEVICE_C, 0xC3 },
- { POST_SOFTWARE_RESET_DEVICE_C, 0xC3 },
- { MAIN_DEVICE_D_1X, 0x84 },
- { COEFF_DEVICE_D_1X, 0x84 },
- { PRE_DEVICE_D_1X, 0x84 },
- { PRE_SOFTWARE_RESET_DEVICE_D, 0xC4 },
- { POST_SOFTWARE_RESET_DEVICE_D, 0xC4 },
-};
-
-static const struct blktyp_devidx_map ppc3_mapping_table[] = {
- { MAIN_ALL_DEVICES_1X, 0x80 },
- { MAIN_DEVICE_A_1X, 0x81 },
- { COEFF_DEVICE_A_1X, 0xC1 },
- { PRE_DEVICE_A_1X, 0xC1 },
- { MAIN_DEVICE_B_1X, 0x82 },
- { COEFF_DEVICE_B_1X, 0xC2 },
- { PRE_DEVICE_B_1X, 0xC2 },
- { MAIN_DEVICE_C_1X, 0x83 },
- { COEFF_DEVICE_C_1X, 0xC3 },
- { PRE_DEVICE_C_1X, 0xC3 },
- { MAIN_DEVICE_D_1X, 0x84 },
- { COEFF_DEVICE_D_1X, 0xC4 },
- { PRE_DEVICE_D_1X, 0xC4 },
-};
-
-static const struct blktyp_devidx_map non_ppc3_mapping_table[] = {
- { MAIN_ALL_DEVICES, 0x80 },
- { MAIN_DEVICE_A, 0x81 },
- { COEFF_DEVICE_A, 0xC1 },
- { PRE_DEVICE_A, 0xC1 },
- { MAIN_DEVICE_B, 0x82 },
- { COEFF_DEVICE_B, 0xC2 },
- { PRE_DEVICE_B, 0xC2 },
- { MAIN_DEVICE_C, 0x83 },
- { COEFF_DEVICE_C, 0xC3 },
- { PRE_DEVICE_C, 0xC3 },
- { MAIN_DEVICE_D, 0x84 },
- { COEFF_DEVICE_D, 0xC4 },
- { PRE_DEVICE_D, 0xC4 },
-};
-
-/*
- * Device support different configurations for different scene,
- * like voice, music, calibration, was write in regbin file.
- * Will be stored into tas_priv after regbin was loaded.
- */
-static struct tasdevice_config_info *tasdevice_add_config(
- struct tasdevice_priv *tas_priv, unsigned char *config_data,
- unsigned int config_size, int *status)
-{
- struct tasdevice_config_info *cfg_info;
- struct tasdev_blk_data **bk_da;
- unsigned int config_offset = 0;
- unsigned int i;
-
- /*
- * In most projects are many audio cases, such as music, handfree,
- * receiver, games, audio-to-haptics, PMIC record, bypass mode,
- * portrait, landscape, etc. Even in multiple audios, one or
- * two of the chips will work for the special case, such as
- * ultrasonic application. In order to support these variable-numbers
- * of audio cases, flexible configs have been introduced in the
- * DSP firmware.
- */
- cfg_info = kzalloc(sizeof(*cfg_info), GFP_KERNEL);
- if (!cfg_info) {
- *status = -ENOMEM;
- return NULL;
- }
-
- if (tas_priv->rcabin.fw_hdr.binary_version_num >= 0x105) {
- if ((config_offset + 64) > config_size) {
- *status = -EINVAL;
- dev_err(tas_priv->dev, "add conf: Out of boundary\n");
- goto config_err;
- }
- config_offset += 64;
- }
-
- if ((config_offset + 4) > config_size) {
- *status = -EINVAL;
- dev_err(tas_priv->dev, "add config: Out of boundary\n");
- goto config_err;
- }
-
- /*
- * convert data[offset], data[offset + 1], data[offset + 2] and
- * data[offset + 3] into host
- */
- cfg_info->nblocks = get_unaligned_be32(&config_data[config_offset]);
- config_offset += 4;
-
- /*
- * Several kinds of dsp/algorithm firmwares can run on tas2781,
- * the number and size of blk are not fixed and different among
- * these firmwares.
- */
- bk_da = cfg_info->blk_data = kcalloc(cfg_info->nblocks,
- sizeof(*bk_da), GFP_KERNEL);
- if (!bk_da) {
- *status = -ENOMEM;
- goto config_err;
- }
- cfg_info->real_nblocks = 0;
- for (i = 0; i < cfg_info->nblocks; i++) {
- if (config_offset + 12 > config_size) {
- *status = -EINVAL;
- dev_err(tas_priv->dev,
- "%s: Out of boundary: i = %d nblocks = %u!\n",
- __func__, i, cfg_info->nblocks);
- goto block_err;
- }
- bk_da[i] = kzalloc(sizeof(*bk_da[i]), GFP_KERNEL);
- if (!bk_da[i]) {
- *status = -ENOMEM;
- goto block_err;
- }
-
- bk_da[i]->dev_idx = config_data[config_offset];
- config_offset++;
-
- bk_da[i]->block_type = config_data[config_offset];
- config_offset++;
-
- bk_da[i]->yram_checksum =
- get_unaligned_be16(&config_data[config_offset]);
- config_offset += 2;
- bk_da[i]->block_size =
- get_unaligned_be32(&config_data[config_offset]);
- config_offset += 4;
-
- bk_da[i]->n_subblks =
- get_unaligned_be32(&config_data[config_offset]);
-
- config_offset += 4;
-
- if (config_offset + bk_da[i]->block_size > config_size) {
- *status = -EINVAL;
- dev_err(tas_priv->dev,
- "%s: Out of boundary: i = %d blks = %u!\n",
- __func__, i, cfg_info->nblocks);
- goto block_err;
- }
- /* instead of kzalloc+memcpy */
- bk_da[i]->regdata = kmemdup(&config_data[config_offset],
- bk_da[i]->block_size, GFP_KERNEL);
- if (!bk_da[i]->regdata) {
- *status = -ENOMEM;
- i++;
- goto block_err;
- }
-
- config_offset += bk_da[i]->block_size;
- cfg_info->real_nblocks += 1;
- }
-
- return cfg_info;
-block_err:
- for (int j = 0; j < i; j++)
- kfree(bk_da[j]);
- kfree(bk_da);
-config_err:
- kfree(cfg_info);
- return NULL;
-}
-
-/* Regbin file parser function. */
-int tasdevice_spi_rca_parser(void *context, const struct firmware *fmw)
-{
- struct tasdevice_priv *tas_priv = context;
- struct tasdevice_config_info **cfg_info;
- struct tasdevice_rca_hdr *fw_hdr;
- struct tasdevice_rca *rca;
- unsigned int total_config_sz = 0;
- int offset = 0, ret = 0, i;
- unsigned char *buf;
-
- rca = &tas_priv->rcabin;
- fw_hdr = &rca->fw_hdr;
- if (!fmw || !fmw->data) {
- dev_err(tas_priv->dev, "Failed to read %s\n",
- tas_priv->rca_binaryname);
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return -EINVAL;
- }
- buf = (unsigned char *)fmw->data;
- fw_hdr->img_sz = get_unaligned_be32(&buf[offset]);
- offset += 4;
- if (fw_hdr->img_sz != fmw->size) {
- dev_err(tas_priv->dev,
- "File size not match, %d %u", (int)fmw->size,
- fw_hdr->img_sz);
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return -EINVAL;
- }
-
- fw_hdr->checksum = get_unaligned_be32(&buf[offset]);
- offset += 4;
- fw_hdr->binary_version_num = get_unaligned_be32(&buf[offset]);
- if (fw_hdr->binary_version_num < 0x103) {
- dev_err(tas_priv->dev, "File version 0x%04x is too low",
- fw_hdr->binary_version_num);
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return -EINVAL;
- }
- offset += 4;
- fw_hdr->drv_fw_version = get_unaligned_be32(&buf[offset]);
- offset += 8;
- fw_hdr->plat_type = buf[offset++];
- fw_hdr->dev_family = buf[offset++];
- fw_hdr->reserve = buf[offset++];
- fw_hdr->ndev = buf[offset++];
- if (offset + TASDEVICE_DEVICE_SUM > fw_hdr->img_sz) {
- dev_err(tas_priv->dev, "rca_ready: Out of boundary!\n");
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return -EINVAL;
- }
-
- for (i = 0; i < TASDEVICE_DEVICE_SUM; i++, offset++)
- fw_hdr->devs[i] = buf[offset];
-
- fw_hdr->nconfig = get_unaligned_be32(&buf[offset]);
- offset += 4;
-
- for (i = 0; i < TASDEVICE_CONFIG_SUM; i++) {
- fw_hdr->config_size[i] = get_unaligned_be32(&buf[offset]);
- offset += 4;
- total_config_sz += fw_hdr->config_size[i];
- }
-
- if (fw_hdr->img_sz - total_config_sz != (unsigned int)offset) {
- dev_err(tas_priv->dev, "Bin file err %d - %d != %d!\n",
- fw_hdr->img_sz, total_config_sz, (int)offset);
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return -EINVAL;
- }
-
- cfg_info = kcalloc(fw_hdr->nconfig, sizeof(*cfg_info), GFP_KERNEL);
- if (!cfg_info) {
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return -ENOMEM;
- }
- rca->cfg_info = cfg_info;
- rca->ncfgs = 0;
- for (i = 0; i < (int)fw_hdr->nconfig; i++) {
- rca->ncfgs += 1;
- cfg_info[i] = tasdevice_add_config(tas_priv, &buf[offset],
- fw_hdr->config_size[i], &ret);
- if (ret) {
- tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
- return ret;
- }
- offset += (int)fw_hdr->config_size[i];
- }
-
- return ret;
-}
-
-/* fixed m68k compiling issue: mapping table can save code field */
-static unsigned char map_dev_idx(struct tasdevice_fw *tas_fmw,
- struct tasdev_blk *block)
-{
- struct blktyp_devidx_map *p =
- (struct blktyp_devidx_map *)non_ppc3_mapping_table;
- struct tasdevice_dspfw_hdr *fw_hdr = &tas_fmw->fw_hdr;
- struct tasdevice_fw_fixed_hdr *fw_fixed_hdr = &fw_hdr->fixed_hdr;
- int i, n = ARRAY_SIZE(non_ppc3_mapping_table);
- unsigned char dev_idx = 0;
-
- if (fw_fixed_hdr->ppcver >= PPC3_VERSION_TAS2781_BASIC_MIN) {
- p = (struct blktyp_devidx_map *)ppc3_tas2781_mapping_table;
- n = ARRAY_SIZE(ppc3_tas2781_mapping_table);
- } else if (fw_fixed_hdr->ppcver >= PPC3_VERSION_BASE) {
- p = (struct blktyp_devidx_map *)ppc3_mapping_table;
- n = ARRAY_SIZE(ppc3_mapping_table);
- }
-
- for (i = 0; i < n; i++) {
- if (block->type == p[i].blktyp) {
- dev_idx = p[i].dev_idx;
- break;
- }
- }
-
- return dev_idx;
-}
-
-/* Block parser function. */
-static int fw_parse_block_data_kernel(struct tasdevice_fw *tas_fmw,
- struct tasdev_blk *block, const struct firmware *fmw, int offset)
-{
- const unsigned char *data = fmw->data;
-
- if (offset + 16 > fmw->size) {
- dev_err(tas_fmw->dev, "%s: File Size error\n", __func__);
- return -EINVAL;
- }
-
- /*
- * Convert data[offset], data[offset + 1], data[offset + 2] and
- * data[offset + 3] into host.
- */
- block->type = get_unaligned_be32(&data[offset]);
- offset += 4;
-
- block->is_pchksum_present = data[offset++];
- block->pchksum = data[offset++];
- block->is_ychksum_present = data[offset++];
- block->ychksum = data[offset++];
- block->blk_size = get_unaligned_be32(&data[offset]);
- offset += 4;
- block->nr_subblocks = get_unaligned_be32(&data[offset]);
- offset += 4;
-
- /*
- * Fixed m68k compiling issue:
- * 1. mapping table can save code field.
- * 2. storing the dev_idx as a member of block can reduce unnecessary
- * time and system resource comsumption of dev_idx mapping every
- * time the block data writing to the dsp.
- */
- block->dev_idx = map_dev_idx(tas_fmw, block);
-
- if (offset + block->blk_size > fmw->size) {
- dev_err(tas_fmw->dev, "%s: nSublocks error\n", __func__);
- return -EINVAL;
- }
- /* instead of kzalloc+memcpy */
- block->data = kmemdup(&data[offset], block->blk_size, GFP_KERNEL);
- if (!block->data)
- return -ENOMEM;
-
- offset += block->blk_size;
-
- return offset;
-}
-
-/* Data of block parser function. */
-static int fw_parse_data_kernel(struct tasdevice_fw *tas_fmw,
- struct tasdevice_data *img_data, const struct firmware *fmw,
- int offset)
-{
- const unsigned char *data = fmw->data;
- struct tasdev_blk *blk;
- unsigned int i;
-
- if (offset + 4 > fmw->size) {
- dev_err(tas_fmw->dev, "%s: File Size error\n", __func__);
- return -EINVAL;
- }
- img_data->nr_blk = get_unaligned_be32(&data[offset]);
- offset += 4;
-
- img_data->dev_blks = kcalloc(img_data->nr_blk,
- sizeof(struct tasdev_blk), GFP_KERNEL);
- if (!img_data->dev_blks)
- return -ENOMEM;
-
- for (i = 0; i < img_data->nr_blk; i++) {
- blk = &img_data->dev_blks[i];
- offset = fw_parse_block_data_kernel(
- tas_fmw, blk, fmw, offset);
- if (offset < 0) {
- kfree(img_data->dev_blks);
- return -EINVAL;
- }
- }
-
- return offset;
-}
-
-/* Data of DSP program parser function. */
-static int fw_parse_program_data_kernel(
- struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw,
- const struct firmware *fmw, int offset)
-{
- struct tasdevice_prog *program;
- unsigned int i;
-
- for (i = 0; i < tas_fmw->nr_programs; i++) {
- program = &tas_fmw->programs[i];
- if (offset + 72 > fmw->size) {
- dev_err(tas_priv->dev, "%s: mpName error\n", __func__);
- return -EINVAL;
- }
- /* skip 72 unused byts */
- offset += 72;
-
- offset = fw_parse_data_kernel(tas_fmw, &program->dev_data,
- fmw, offset);
- if (offset < 0)
- break;
- }
-
- return offset;
-}
-
-/* Data of DSP configurations parser function. */
-static int fw_parse_configuration_data_kernel(struct tasdevice_priv *tas_priv,
- struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)
-{
- const unsigned char *data = fmw->data;
- struct tasdevice_config *config;
- unsigned int i;
-
- for (i = 0; i < tas_fmw->nr_configurations; i++) {
- config = &tas_fmw->configs[i];
- if (offset + 80 > fmw->size) {
- dev_err(tas_priv->dev, "%s: mpName error\n", __func__);
- return -EINVAL;
- }
- memcpy(config->name, &data[offset], 64);
- /* skip extra 16 bytes */
- offset += 80;
-
- offset = fw_parse_data_kernel(tas_fmw, &config->dev_data,
- fmw, offset);
- if (offset < 0)
- break;
- }
-
- return offset;
-}
-
-/* DSP firmware file header parser function for early PPC3 firmware binary. */
-static int fw_parse_variable_header_kernel(struct tasdevice_priv *tas_priv,
- const struct firmware *fmw, int offset)
-{
- struct tasdevice_fw *tas_fmw = tas_priv->fmw;
- struct tasdevice_dspfw_hdr *fw_hdr = &tas_fmw->fw_hdr;
- struct tasdevice_config *config;
- struct tasdevice_prog *program;
- const unsigned char *buf = fmw->data;
- unsigned short max_confs;
- unsigned int i;
-
- if (offset + 12 + 4 * TASDEVICE_MAXPROGRAM_NUM_KERNEL > fmw->size) {
- dev_err(tas_priv->dev, "%s: File Size error\n", __func__);
- return -EINVAL;
- }
- fw_hdr->device_family = get_unaligned_be16(&buf[offset]);
- if (fw_hdr->device_family != 0) {
- dev_err(tas_priv->dev, "%s:not TAS device\n", __func__);
- return -EINVAL;
- }
- offset += 2;
- fw_hdr->device = get_unaligned_be16(&buf[offset]);
- if (fw_hdr->device >= TASDEVICE_DSP_TAS_MAX_DEVICE ||
- fw_hdr->device == 6) {
- dev_err(tas_priv->dev, "Unsupported dev %d\n", fw_hdr->device);
- return -EINVAL;
- }
- offset += 2;
-
- tas_fmw->nr_programs = get_unaligned_be32(&buf[offset]);
- offset += 4;
-
- if (tas_fmw->nr_programs == 0 ||
- tas_fmw->nr_programs > TASDEVICE_MAXPROGRAM_NUM_KERNEL) {
- dev_err(tas_priv->dev, "mnPrograms is invalid\n");
- return -EINVAL;
- }
-
- tas_fmw->programs = kcalloc(tas_fmw->nr_programs,
- sizeof(*tas_fmw->programs), GFP_KERNEL);
- if (!tas_fmw->programs)
- return -ENOMEM;
-
- for (i = 0; i < tas_fmw->nr_programs; i++) {
- program = &tas_fmw->programs[i];
- program->prog_size = get_unaligned_be32(&buf[offset]);
- offset += 4;
- }
-
- /* Skip the unused prog_size */
- offset += 4 * (TASDEVICE_MAXPROGRAM_NUM_KERNEL - tas_fmw->nr_programs);
-
- tas_fmw->nr_configurations = get_unaligned_be32(&buf[offset]);
- offset += 4;
-
- /*
- * The max number of config in firmware greater than 4 pieces of
- * tas2781s is different from the one lower than 4 pieces of
- * tas2781s.
- */
- max_confs = TASDEVICE_MAXCONFIG_NUM_KERNEL;
- if (tas_fmw->nr_configurations == 0 ||
- tas_fmw->nr_configurations > max_confs) {
- dev_err(tas_priv->dev, "%s: Conf is invalid\n", __func__);
- kfree(tas_fmw->programs);
- return -EINVAL;
- }
-
- if (offset + 4 * max_confs > fmw->size) {
- dev_err(tas_priv->dev, "%s: mpConfigurations err\n", __func__);
- kfree(tas_fmw->programs);
- return -EINVAL;
- }
-
- tas_fmw->configs = kcalloc(tas_fmw->nr_configurations,
- sizeof(*tas_fmw->configs), GFP_KERNEL);
- if (!tas_fmw->configs) {
- kfree(tas_fmw->programs);
- return -ENOMEM;
- }
-
- for (i = 0; i < tas_fmw->nr_programs; i++) {
- config = &tas_fmw->configs[i];
- config->cfg_size = get_unaligned_be32(&buf[offset]);
- offset += 4;
- }
-
- /* Skip the unused configs */
- offset += 4 * (max_confs - tas_fmw->nr_programs);
-
- return offset;
-}
-
-/*
- * In sub-block data, have three type sub-block:
- * 1. Single byte write.
- * 2. Multi-byte write.
- * 3. Delay.
- * 4. Bits update.
- * This function perform single byte write to device.
- */
-static int tasdevice_single_byte_wr(void *context, int dev_idx,
- unsigned char *data, int sublocksize)
-{
- struct tasdevice_priv *tas_priv = context;
- unsigned short len = get_unaligned_be16(&data[2]);
- int i, subblk_offset, rc;
-
- subblk_offset = 4;
- if (subblk_offset + 4 * len > sublocksize) {
- dev_err(tas_priv->dev, "process_block: Out of boundary\n");
- return 0;
- }
-
- for (i = 0; i < len; i++) {
- if (dev_idx == (tas_priv->index + 1) || dev_idx == 0) {
- rc = tasdevice_spi_dev_write(tas_priv,
- TASDEVICE_REG(data[subblk_offset],
- data[subblk_offset + 1],
- data[subblk_offset + 2]),
- data[subblk_offset + 3]);
- if (rc < 0) {
- dev_err(tas_priv->dev,
- "process_block: single write error\n");
- subblk_offset |= OFFSET_ERROR_BIT;
- }
- }
- subblk_offset += 4;
- }
-
- return subblk_offset;
-}
-
-/*
- * In sub-block data, have three type sub-block:
- * 1. Single byte write.
- * 2. Multi-byte write.
- * 3. Delay.
- * 4. Bits update.
- * This function perform multi-write to device.
- */
-static int tasdevice_burst_wr(void *context, int dev_idx, unsigned char *data,
- int sublocksize)
-{
- struct tasdevice_priv *tas_priv = context;
- unsigned short len = get_unaligned_be16(&data[2]);
- int subblk_offset, rc;
-
- subblk_offset = 4;
- if (subblk_offset + 4 + len > sublocksize) {
- dev_err(tas_priv->dev, "%s: BST Out of boundary\n", __func__);
- subblk_offset |= OFFSET_ERROR_BIT;
- }
- if (len % 4) {
- dev_err(tas_priv->dev, "%s:Bst-len(%u)not div by 4\n",
- __func__, len);
- subblk_offset |= OFFSET_ERROR_BIT;
- }
-
- if (dev_idx == (tas_priv->index + 1) || dev_idx == 0) {
- rc = tasdevice_spi_dev_bulk_write(tas_priv,
- TASDEVICE_REG(data[subblk_offset],
- data[subblk_offset + 1],
- data[subblk_offset + 2]),
- &data[subblk_offset + 4], len);
- if (rc < 0) {
- dev_err(tas_priv->dev, "%s: bulk_write error = %d\n",
- __func__, rc);
- subblk_offset |= OFFSET_ERROR_BIT;
- }
- }
- subblk_offset += (len + 4);
-
- return subblk_offset;
-}
-
-/* Just delay for ms.*/
-static int tasdevice_delay(void *context, int dev_idx, unsigned char *data,
- int sublocksize)
-{
- struct tasdevice_priv *tas_priv = context;
- unsigned int sleep_time, subblk_offset = 2;
-
- if (subblk_offset + 2 > sublocksize) {
- dev_err(tas_priv->dev, "%s: delay Out of boundary\n",
- __func__);
- subblk_offset |= OFFSET_ERROR_BIT;
- }
- if (dev_idx == (tas_priv->index + 1) || dev_idx == 0) {
- sleep_time = get_unaligned_be16(&data[2]) * 1000;
- fsleep(sleep_time);
- }
- subblk_offset += 2;
-
- return subblk_offset;
-}
-
-/*
- * In sub-block data, have three type sub-block:
- * 1. Single byte write.
- * 2. Multi-byte write.
- * 3. Delay.
- * 4. Bits update.
- * This function perform bits update.
- */
-static int tasdevice_field_wr(void *context, int dev_idx, unsigned char *data,
- int sublocksize)
-{
- struct tasdevice_priv *tas_priv = context;
- int rc, subblk_offset = 2;
-
- if (subblk_offset + 6 > sublocksize) {
- dev_err(tas_priv->dev, "%s: bit write Out of boundary\n",
- __func__);
- subblk_offset |= OFFSET_ERROR_BIT;
- }
- if (dev_idx == (tas_priv->index + 1) || dev_idx == 0) {
- rc = tasdevice_spi_dev_update_bits(tas_priv,
- TASDEVICE_REG(data[subblk_offset + 2],
- data[subblk_offset + 3],
- data[subblk_offset + 4]),
- data[subblk_offset + 1],
- data[subblk_offset + 5]);
- if (rc < 0) {
- dev_err(tas_priv->dev, "%s: update_bits error = %d\n",
- __func__, rc);
- subblk_offset |= OFFSET_ERROR_BIT;
- }
- }
- subblk_offset += 6;
-
- return subblk_offset;
-}
-
-/* Data block process function. */
-static int tasdevice_process_block(void *context, unsigned char *data,
- unsigned char dev_idx, int sublocksize)
-{
- struct tasdevice_priv *tas_priv = context;
- int blktyp = dev_idx & 0xC0, subblk_offset;
- unsigned char subblk_typ = data[1];
-
- switch (subblk_typ) {
- case TASDEVICE_CMD_SING_W:
- subblk_offset = tasdevice_single_byte_wr(tas_priv,
- dev_idx & 0x3f, data, sublocksize);
- break;
- case TASDEVICE_CMD_BURST:
- subblk_offset = tasdevice_burst_wr(tas_priv,
- dev_idx & 0x3f, data, sublocksize);
- break;
- case TASDEVICE_CMD_DELAY:
- subblk_offset = tasdevice_delay(tas_priv,
- dev_idx & 0x3f, data, sublocksize);
- break;
- case TASDEVICE_CMD_FIELD_W:
- subblk_offset = tasdevice_field_wr(tas_priv,
- dev_idx & 0x3f, data, sublocksize);
- break;
- default:
- subblk_offset = 2;
- break;
- }
- if (((subblk_offset & OFFSET_ERROR_BIT) != 0) && blktyp != 0) {
- if (blktyp == 0x80) {
- tas_priv->cur_prog = -1;
- tas_priv->cur_conf = -1;
- } else
- tas_priv->cur_conf = -1;
- }
- subblk_offset &= ~OFFSET_ERROR_BIT;
-
- return subblk_offset;
-}
-
-/*
- * Device support different configurations for different scene,
- * this function was used for choose different config.
- */
-void tasdevice_spi_select_cfg_blk(void *pContext, int conf_no,
- unsigned char block_type)
-{
- struct tasdevice_priv *tas_priv = pContext;
- struct tasdevice_rca *rca = &tas_priv->rcabin;
- struct tasdevice_config_info **cfg_info = rca->cfg_info;
- struct tasdev_blk_data **blk_data;
- unsigned int j, k;
-
- if (conf_no >= rca->ncfgs || conf_no < 0 || !cfg_info) {
- dev_err(tas_priv->dev, "conf_no should be not more than %u\n",
- rca->ncfgs);
- return;
- }
- blk_data = cfg_info[conf_no]->blk_data;
-
- for (j = 0; j < cfg_info[conf_no]->real_nblocks; j++) {
- unsigned int length = 0, rc = 0;
-
- if (block_type > 5 || block_type < 2) {
- dev_err(tas_priv->dev,
- "block_type should be in range from 2 to 5\n");
- break;
- }
- if (block_type != blk_data[j]->block_type)
- continue;
-
- for (k = 0; k < blk_data[j]->n_subblks; k++) {
- tas_priv->is_loading = true;
-
- rc = tasdevice_process_block(tas_priv,
- blk_data[j]->regdata + length,
- blk_data[j]->dev_idx,
- blk_data[j]->block_size - length);
- length += rc;
- if (blk_data[j]->block_size < length) {
- dev_err(tas_priv->dev,
- "%s: %u %u out of boundary\n",
- __func__, length,
- blk_data[j]->block_size);
- break;
- }
- }
- if (length != blk_data[j]->block_size)
- dev_err(tas_priv->dev, "%s: %u %u size is not same\n",
- __func__, length, blk_data[j]->block_size);
- }
-}
-
-/* Block process function. */
-static int tasdevice_load_block_kernel(
- struct tasdevice_priv *tasdevice, struct tasdev_blk *block)
-{
- const unsigned int blk_size = block->blk_size;
- unsigned char *data = block->data;
- unsigned int i, length;
-
- for (i = 0, length = 0; i < block->nr_subblocks; i++) {
- int rc = tasdevice_process_block(tasdevice, data + length,
- block->dev_idx, blk_size - length);
- if (rc < 0) {
- dev_err(tasdevice->dev,
- "%s: %u %u sublock write error\n",
- __func__, length, blk_size);
- return rc;
- }
- length += rc;
- if (blk_size < length) {
- dev_err(tasdevice->dev, "%s: %u %u out of boundary\n",
- __func__, length, blk_size);
- rc = -ENOMEM;
- return rc;
- }
- }
-
- return 0;
-}
-
-/* DSP firmware file header parser function. */
-static int fw_parse_variable_hdr(struct tasdevice_priv *tas_priv,
- struct tasdevice_dspfw_hdr *fw_hdr,
- const struct firmware *fmw, int offset)
-{
- const unsigned char *buf = fmw->data;
- int len = strlen((char *)&buf[offset]);
-
- len++;
-
- if (offset + len + 8 > fmw->size) {
- dev_err(tas_priv->dev, "%s: File Size error\n", __func__);
- return -EINVAL;
- }
-
- offset += len;
-
- fw_hdr->device_family = get_unaligned_be32(&buf[offset]);
- if (fw_hdr->device_family != 0) {
- dev_err(tas_priv->dev, "%s: not TAS device\n", __func__);
- return -EINVAL;
- }
- offset += 4;
-
- fw_hdr->device = get_unaligned_be32(&buf[offset]);
- if (fw_hdr->device >= TASDEVICE_DSP_TAS_MAX_DEVICE ||
- fw_hdr->device == 6) {
- dev_err(tas_priv->dev, "Unsupported dev %d\n", fw_hdr->device);
- return -EINVAL;
- }
- offset += 4;
- fw_hdr->ndev = 1;
-
- return offset;
-}
-
-/* DSP firmware file header parser function for size variabled header. */
-static int fw_parse_variable_header_git(struct tasdevice_priv
- *tas_priv, const struct firmware *fmw, int offset)
-{
- struct tasdevice_fw *tas_fmw = tas_priv->fmw;
- struct tasdevice_dspfw_hdr *fw_hdr = &tas_fmw->fw_hdr;
-
- offset = fw_parse_variable_hdr(tas_priv, fw_hdr, fmw, offset);
-
- return offset;
-}
-
-/* DSP firmware file block parser function. */
-static int fw_parse_block_data(struct tasdevice_fw *tas_fmw,
- struct tasdev_blk *block, const struct firmware *fmw, int offset)
-{
- unsigned char *data = (unsigned char *)fmw->data;
- int n;
-
- if (offset + 8 > fmw->size) {
- dev_err(tas_fmw->dev, "%s: Type error\n", __func__);
- return -EINVAL;
- }
- block->type = get_unaligned_be32(&data[offset]);
- offset += 4;
-
- if (tas_fmw->fw_hdr.fixed_hdr.drv_ver >= PPC_DRIVER_CRCCHK) {
- if (offset + 8 > fmw->size) {
- dev_err(tas_fmw->dev, "PChkSumPresent error\n");
- return -EINVAL;
- }
- block->is_pchksum_present = data[offset];
- offset++;
-
- block->pchksum = data[offset];
- offset++;
-
- block->is_ychksum_present = data[offset];
- offset++;
-
- block->ychksum = data[offset];
- offset++;
- } else {
- block->is_pchksum_present = 0;
- block->is_ychksum_present = 0;
- }
-
- block->nr_cmds = get_unaligned_be32(&data[offset]);
- offset += 4;
-
- n = block->nr_cmds * 4;
- if (offset + n > fmw->size) {
- dev_err(tas_fmw->dev,
- "%s: File Size(%lu) error offset = %d n = %d\n",
- __func__, (unsigned long)fmw->size, offset, n);
- return -EINVAL;
- }
- /* instead of kzalloc+memcpy */
- block->data = kmemdup(&data[offset], n, GFP_KERNEL);
- if (!block->data)
- return -ENOMEM;
-
- offset += n;
-
- return offset;
-}
-
-/*
- * When parsing error occurs, all the memory resource will be released
- * in the end of tasdevice_rca_ready.
- */
-static int fw_parse_data(struct tasdevice_fw *tas_fmw,
- struct tasdevice_data *img_data, const struct firmware *fmw,
- int offset)
-{
- const unsigned char *data = (unsigned char *)fmw->data;
- struct tasdev_blk *blk;
- unsigned int i, n;
-
- if (offset + 64 > fmw->size) {
- dev_err(tas_fmw->dev, "%s: Name error\n", __func__);
- return -EINVAL;
- }
- memcpy(img_data->name, &data[offset], 64);
- offset += 64;
-
- n = strlen((char *)&data[offset]);
- n++;
- if (offset + n + 2 > fmw->size) {
- dev_err(tas_fmw->dev, "%s: Description error\n", __func__);
- return -EINVAL;
- }
- offset += n;
- img_data->nr_blk = get_unaligned_be16(&data[offset]);
- offset += 2;
-
- img_data->dev_blks = kcalloc(img_data->nr_blk,
- sizeof(*img_data->dev_blks), GFP_KERNEL);
- if (!img_data->dev_blks)
- return -ENOMEM;
-
- for (i = 0; i < img_data->nr_blk; i++) {
- blk = &img_data->dev_blks[i];
- offset = fw_parse_block_data(tas_fmw, blk, fmw, offset);
- if (offset < 0)
- return -EINVAL;
- }
-
- return offset;
-}
-
-/*
- * When parsing error occurs, all the memory resource will be released
- * in the end of tasdevice_rca_ready.
- */
-static int fw_parse_program_data(struct tasdevice_priv *tas_priv,
- struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)
-{
- unsigned char *buf = (unsigned char *)fmw->data;
- struct tasdevice_prog *program;
- int i;
-
- if (offset + 2 > fmw->size) {
- dev_err(tas_priv->dev, "%s: File Size error\n", __func__);
- return -EINVAL;
- }
- tas_fmw->nr_programs = get_unaligned_be16(&buf[offset]);
- offset += 2;
-
- if (tas_fmw->nr_programs == 0) {
- /* Not error in calibration Data file, return directly */
- dev_dbg(tas_priv->dev, "%s: No Programs data, maybe calbin\n",
- __func__);
- return offset;
- }
-
- tas_fmw->programs =
- kcalloc(tas_fmw->nr_programs, sizeof(*tas_fmw->programs),
- GFP_KERNEL);
- if (!tas_fmw->programs)
- return -ENOMEM;
-
- for (i = 0; i < tas_fmw->nr_programs; i++) {
- int n = 0;
-
- program = &tas_fmw->programs[i];
- if (offset + 64 > fmw->size) {
- dev_err(tas_priv->dev, "%s: mpName error\n", __func__);
- return -EINVAL;
- }
- offset += 64;
-
- n = strlen((char *)&buf[offset]);
- /* skip '\0' and 5 unused bytes */
- n += 6;
- if (offset + n > fmw->size) {
- dev_err(tas_priv->dev, "Description err\n");
- return -EINVAL;
- }
-
- offset += n;
-
- offset = fw_parse_data(tas_fmw, &program->dev_data, fmw,
- offset);
- if (offset < 0)
- return offset;
- }
-
- return offset;
-}
-
-/*
- * When parsing error occurs, all the memory resource will be released
- * in the end of tasdevice_rca_ready.
- */
-static int fw_parse_configuration_data(struct tasdevice_priv *tas_priv,
- struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)
-{
- unsigned char *data = (unsigned char *)fmw->data;
- struct tasdevice_config *config;
- unsigned int i, n;
-
- if (offset + 2 > fmw->size) {
- dev_err(tas_priv->dev, "%s: File Size error\n", __func__);
- return -EINVAL;
- }
- tas_fmw->nr_configurations = get_unaligned_be16(&data[offset]);
- offset += 2;
-
- if (tas_fmw->nr_configurations == 0) {
- dev_err(tas_priv->dev, "%s: Conf is zero\n", __func__);
- /* Not error for calibration Data file, return directly */
- return offset;
- }
- tas_fmw->configs = kcalloc(tas_fmw->nr_configurations,
- sizeof(*tas_fmw->configs), GFP_KERNEL);
- if (!tas_fmw->configs)
- return -ENOMEM;
- for (i = 0; i < tas_fmw->nr_configurations; i++) {
- config = &tas_fmw->configs[i];
- if (offset + 64 > fmw->size) {
- dev_err(tas_priv->dev, "File Size err\n");
- return -EINVAL;
- }
- memcpy(config->name, &data[offset], 64);
- offset += 64;
-
- n = strlen((char *)&data[offset]);
- n += 15;
- if (offset + n > fmw->size) {
- dev_err(tas_priv->dev, "Description err\n");
- return -EINVAL;
- }
- offset += n;
- offset = fw_parse_data(tas_fmw, &config->dev_data,
- fmw, offset);
- if (offset < 0)
- break;
- }
-
- return offset;
-}
-
-/* yram5 page check. */
-static bool check_inpage_yram_rg(struct tas_crc *cd,
- unsigned char reg, unsigned char len)
-{
- bool in = false;
-
- if (reg <= TAS2781_YRAM5_END_REG &&
- reg >= TAS2781_YRAM5_START_REG) {
- if (reg + len > TAS2781_YRAM5_END_REG)
- cd->len = TAS2781_YRAM5_END_REG - reg + 1;
- else
- cd->len = len;
- cd->offset = reg;
- in = true;
- } else if (reg < TAS2781_YRAM5_START_REG) {
- if (reg + len > TAS2781_YRAM5_START_REG) {
- cd->offset = TAS2781_YRAM5_START_REG;
- cd->len = len - TAS2781_YRAM5_START_REG + reg;
- in = true;
- }
- }
-
- return in;
-}
-
-/* DSP firmware yram block check. */
-static bool check_inpage_yram_bk1(struct tas_crc *cd,
- unsigned char page, unsigned char reg, unsigned char len)
-{
- bool in = false;
-
- if (page == TAS2781_YRAM1_PAGE) {
- if (reg >= TAS2781_YRAM1_START_REG) {
- cd->offset = reg;
- cd->len = len;
- in = true;
- } else if (reg + len > TAS2781_YRAM1_START_REG) {
- cd->offset = TAS2781_YRAM1_START_REG;
- cd->len = len - TAS2781_YRAM1_START_REG + reg;
- in = true;
- }
- } else if (page == TAS2781_YRAM3_PAGE) {
- in = check_inpage_yram_rg(cd, reg, len);
- }
-
- return in;
-}
-
-/*
- * Return Code:
- * true -- the registers are in the inpage yram
- * false -- the registers are NOT in the inpage yram
- */
-static bool check_inpage_yram(struct tas_crc *cd, unsigned char book,
- unsigned char page, unsigned char reg, unsigned char len)
-{
- bool in = false;
-
- if (book == TAS2781_YRAM_BOOK1)
- in = check_inpage_yram_bk1(cd, page, reg, len);
- else if (book == TAS2781_YRAM_BOOK2 && page == TAS2781_YRAM5_PAGE)
- in = check_inpage_yram_rg(cd, reg, len);
-
- return in;
-}
-
-/* yram4 page check. */
-static bool check_inblock_yram_bk(struct tas_crc *cd,
- unsigned char page, unsigned char reg, unsigned char len)
-{
- bool in = false;
-
- if ((page >= TAS2781_YRAM4_START_PAGE &&
- page <= TAS2781_YRAM4_END_PAGE) ||
- (page >= TAS2781_YRAM2_START_PAGE &&
- page <= TAS2781_YRAM2_END_PAGE)) {
- if (reg <= TAS2781_YRAM2_END_REG &&
- reg >= TAS2781_YRAM2_START_REG) {
- cd->offset = reg;
- cd->len = len;
- in = true;
- } else if (reg < TAS2781_YRAM2_START_REG) {
- if (reg + len - 1 >= TAS2781_YRAM2_START_REG) {
- cd->offset = TAS2781_YRAM2_START_REG;
- cd->len = reg + len - TAS2781_YRAM2_START_REG;
- in = true;
- }
- }
- }
-
- return in;
-}
-
-/*
- * Return Code:
- * true -- the registers are in the inblock yram
- * false -- the registers are NOT in the inblock yram
- */
-static bool check_inblock_yram(struct tas_crc *cd, unsigned char book,
- unsigned char page, unsigned char reg, unsigned char len)
-{
- bool in = false;
-
- if (book == TAS2781_YRAM_BOOK1 || book == TAS2781_YRAM_BOOK2)
- in = check_inblock_yram_bk(cd, page, reg, len);
-
- return in;
-}
-
-/* yram page check. */
-static bool check_yram(struct tas_crc *cd, unsigned char book,
- unsigned char page, unsigned char reg, unsigned char len)
-{
- bool in;
-
- in = check_inpage_yram(cd, book, page, reg, len);
- if (!in)
- in = check_inblock_yram(cd, book, page, reg, len);
-
- return in;
-}
-
-/* Checksum for data block. */
-static int tasdev_multibytes_chksum(struct tasdevice_priv *tasdevice,
- unsigned char book, unsigned char page,
- unsigned char reg, unsigned int len)
-{
- struct tas_crc crc_data;
- unsigned char crc_chksum = 0;
- unsigned char nBuf1[128];
- int ret = 0, i;
- bool in;
-
- if ((reg + len - 1) > 127) {
- ret = -EINVAL;
- dev_err(tasdevice->dev, "firmware error\n");
- goto end;
- }
-
- if ((book == TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (page == TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (reg == TASDEVICE_REG_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (len == 4)) {
- /* DSP swap command, pass */
- ret = 0;
- goto end;
- }
-
- in = check_yram(&crc_data, book, page, reg, len);
- if (!in)
- goto end;
-
- if (len == 1) {
- dev_err(tasdevice->dev, "firmware error\n");
- ret = -EINVAL;
- goto end;
- }
-
- ret = tasdevice_spi_dev_bulk_read(tasdevice,
- TASDEVICE_REG(book, page, crc_data.offset),
- nBuf1, crc_data.len);
- if (ret < 0)
- goto end;
-
- for (i = 0; i < crc_data.len; i++) {
- if ((book == TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (page == TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- ((i + crc_data.offset) >=
- TASDEVICE_REG_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- ((i + crc_data.offset) <=
- (TASDEVICE_REG_ID(TAS2781_SA_COEFF_SWAP_REG) + 4)))
- /* DSP swap command, bypass */
- continue;
- else
- crc_chksum += crc8(tasdevice->crc8_lkp_tbl, &nBuf1[i],
- 1, 0);
- }
-
- ret = crc_chksum;
-
-end:
- return ret;
-}
-
-/* Checksum for single register. */
-static int do_singlereg_checksum(struct tasdevice_priv *tasdevice,
- unsigned char book, unsigned char page,
- unsigned char reg, unsigned char val)
-{
- struct tas_crc crc_data;
- unsigned int nData1;
- int ret = 0;
- bool in;
-
- /* DSP swap command, pass */
- if ((book == TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (page == TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (reg >= TASDEVICE_REG_ID(TAS2781_SA_COEFF_SWAP_REG)) &&
- (reg <= (TASDEVICE_REG_ID(TAS2781_SA_COEFF_SWAP_REG) + 4)))
- return 0;
-
- in = check_yram(&crc_data, book, page, reg, 1);
- if (!in)
- return 0;
- ret = tasdevice_spi_dev_read(tasdevice,
- TASDEVICE_REG(book, page, reg), &nData1);
- if (ret < 0)
- return ret;
-
- if (nData1 != val) {
- dev_err(tasdevice->dev,
- "B[0x%x]P[0x%x]R[0x%x] W[0x%x], R[0x%x]\n",
- book, page, reg, val, nData1);
- tasdevice->err_code |= ERROR_YRAM_CRCCHK;
- return -EAGAIN;
- }
-
- ret = crc8(tasdevice->crc8_lkp_tbl, &val, 1, 0);
-
- return ret;
-}
-
-/* Block type check. */
-static void set_err_prg_cfg(unsigned int type, struct tasdevice_priv *p)
-{
- if ((type == MAIN_ALL_DEVICES) || (type == MAIN_DEVICE_A) ||
- (type == MAIN_DEVICE_B) || (type == MAIN_DEVICE_C) ||
- (type == MAIN_DEVICE_D))
- p->cur_prog = -1;
- else
- p->cur_conf = -1;
-}
-
-/* Checksum for data bytes. */
-static int tasdev_bytes_chksum(struct tasdevice_priv *tas_priv,
- struct tasdev_blk *block, unsigned char book,
- unsigned char page, unsigned char reg, unsigned int len,
- unsigned char val, unsigned char *crc_chksum)
-{
- int ret;
-
- if (len > 1)
- ret = tasdev_multibytes_chksum(tas_priv, book, page, reg,
- len);
- else
- ret = do_singlereg_checksum(tas_priv, book, page, reg, val);
-
- if (ret > 0) {
- *crc_chksum += ret;
- goto end;
- }
-
- if (ret != -EAGAIN)
- goto end;
-
- block->nr_retry--;
- if (block->nr_retry > 0)
- goto end;
-
- set_err_prg_cfg(block->type, tas_priv);
-
-end:
- return ret;
-}
-
-/* Multi-data byte write. */
-static int tasdev_multibytes_wr(struct tasdevice_priv *tas_priv,
- struct tasdev_blk *block, unsigned char book,
- unsigned char page, unsigned char reg, unsigned char *data,
- unsigned int len, unsigned int *nr_cmds,
- unsigned char *crc_chksum)
-{
- int ret;
-
- if (len > 1) {
- ret = tasdevice_spi_dev_bulk_write(tas_priv,
- TASDEVICE_REG(book, page, reg), data + 3, len);
- if (ret < 0)
- return ret;
- if (block->is_ychksum_present)
- ret = tasdev_bytes_chksum(tas_priv, block,
- book, page, reg, len, 0, crc_chksum);
- } else {
- ret = tasdevice_spi_dev_write(tas_priv,
- TASDEVICE_REG(book, page, reg), data[3]);
- if (ret < 0)
- return ret;
- if (block->is_ychksum_present)
- ret = tasdev_bytes_chksum(tas_priv, block, book,
- page, reg, 1, data[3], crc_chksum);
- }
-
- if (!block->is_ychksum_present || ret >= 0) {
- *nr_cmds += 1;
- if (len >= 2)
- *nr_cmds += ((len - 2) / 4) + 1;
- }
-
- return ret;
-}
-
-/* Checksum for block. */
-static int tasdev_block_chksum(struct tasdevice_priv *tas_priv,
- struct tasdev_blk *block)
-{
- unsigned int nr_value;
- int ret;
-
- ret = tasdevice_spi_dev_read(tas_priv, TASDEVICE_CHECKSUM, &nr_value);
- if (ret < 0) {
- dev_err(tas_priv->dev, "%s: read error %d.\n", __func__, ret);
- set_err_prg_cfg(block->type, tas_priv);
- return ret;
- }
-
- if ((nr_value & 0xff) != block->pchksum) {
- dev_err(tas_priv->dev, "%s: PChkSum err %d ", __func__, ret);
- dev_err(tas_priv->dev, "PChkSum = 0x%x, Reg = 0x%x\n",
- block->pchksum, (nr_value & 0xff));
- tas_priv->err_code |= ERROR_PRAM_CRCCHK;
- ret = -EAGAIN;
- block->nr_retry--;
-
- if (block->nr_retry <= 0)
- set_err_prg_cfg(block->type, tas_priv);
- } else {
- tas_priv->err_code &= ~ERROR_PRAM_CRCCHK;
- }
-
- return ret;
-}
-
-/* Firmware block load function. */
-static int tasdev_load_blk(struct tasdevice_priv *tas_priv,
- struct tasdev_blk *block)
-{
- unsigned int sleep_time, len, nr_cmds;
- unsigned char offset, book, page, val;
- unsigned char *data = block->data;
- unsigned char crc_chksum = 0;
- int ret = 0;
-
- while (block->nr_retry > 0) {
- if (block->is_pchksum_present) {
- ret = tasdevice_spi_dev_write(tas_priv,
- TASDEVICE_CHECKSUM, 0);
- if (ret < 0)
- break;
- }
-
- if (block->is_ychksum_present)
- crc_chksum = 0;
-
- nr_cmds = 0;
-
- while (nr_cmds < block->nr_cmds) {
- data = block->data + nr_cmds * 4;
-
- book = data[0];
- page = data[1];
- offset = data[2];
- val = data[3];
-
- nr_cmds++;
- /* Single byte write */
- if (offset <= 0x7F) {
- ret = tasdevice_spi_dev_write(tas_priv,
- TASDEVICE_REG(book, page, offset),
- val);
- if (ret < 0)
- break;
- if (block->is_ychksum_present) {
- ret = tasdev_bytes_chksum(tas_priv,
- block, book, page, offset,
- 1, val, &crc_chksum);
- if (ret < 0)
- break;
- }
- continue;
- }
- /* sleep command */
- if (offset == 0x81) {
- /* book -- data[0] page -- data[1] */
- sleep_time = ((book << 8) + page)*1000;
- fsleep(sleep_time);
- continue;
- }
- /* Multiple bytes write */
- if (offset == 0x85) {
- data += 4;
- len = (book << 8) + page;
- book = data[0];
- page = data[1];
- offset = data[2];
- ret = tasdev_multibytes_wr(tas_priv,
- block, book, page, offset, data,
- len, &nr_cmds, &crc_chksum);
- if (ret < 0)
- break;
- }
- }
- if (ret == -EAGAIN) {
- if (block->nr_retry > 0)
- continue;
- } else if (ret < 0) {
- /* err in current device, skip it */
- break;
- }
-
- if (block->is_pchksum_present) {
- ret = tasdev_block_chksum(tas_priv, block);
- if (ret == -EAGAIN) {
- if (block->nr_retry > 0)
- continue;
- } else if (ret < 0) {
- /* err in current device, skip it */
- break;
- }
- }
-
- if (block->is_ychksum_present) {
- /* TBD, open it when FW ready */
- dev_err(tas_priv->dev,
- "Blk YChkSum: FW = 0x%x, YCRC = 0x%x\n",
- block->ychksum, crc_chksum);
-
- tas_priv->err_code &=
- ~ERROR_YRAM_CRCCHK;
- ret = 0;
- }
- /* skip current blk */
- break;
- }
-
- return ret;
-}
-
-/* Firmware block load function. */
-static int tasdevice_load_block(struct tasdevice_priv *tas_priv,
- struct tasdev_blk *block)
-{
- int ret = 0;
-
- block->nr_retry = 6;
- if (tas_priv->is_loading == false)
- return 0;
- ret = tasdev_load_blk(tas_priv, block);
- if (ret < 0)
- dev_err(tas_priv->dev, "Blk (%d) load error\n", block->type);
-
- return ret;
-}
-
-/*
- * Select firmware binary parser & load callback functions by ppc3 version
- * and firmware binary version.
- */
-static int dspfw_default_callback(struct tasdevice_priv *tas_priv,
- unsigned int drv_ver, unsigned int ppcver)
-{
- int rc = 0;
-
- if (drv_ver == 0x100) {
- if (ppcver >= PPC3_VERSION_BASE) {
- tas_priv->fw_parse_variable_header =
- fw_parse_variable_header_kernel;
- tas_priv->fw_parse_program_data =
- fw_parse_program_data_kernel;
- tas_priv->fw_parse_configuration_data =
- fw_parse_configuration_data_kernel;
- tas_priv->tasdevice_load_block =
- tasdevice_load_block_kernel;
- } else if (ppcver == 0x00) {
- tas_priv->fw_parse_variable_header =
- fw_parse_variable_header_git;
- tas_priv->fw_parse_program_data =
- fw_parse_program_data;
- tas_priv->fw_parse_configuration_data =
- fw_parse_configuration_data;
- tas_priv->tasdevice_load_block =
- tasdevice_load_block;
- } else {
- dev_err(tas_priv->dev,
- "Wrong PPCVer :0x%08x\n", ppcver);
- rc = -EINVAL;
- }
- } else {
- dev_err(tas_priv->dev, "Wrong DrvVer : 0x%02x\n", drv_ver);
- rc = -EINVAL;
- }
-
- return rc;
-}
-
-/* DSP firmware binary file header parser function. */
-static int fw_parse_header(struct tasdevice_priv *tas_priv,
- struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)
-{
- struct tasdevice_dspfw_hdr *fw_hdr = &tas_fmw->fw_hdr;
- struct tasdevice_fw_fixed_hdr *fw_fixed_hdr = &fw_hdr->fixed_hdr;
- static const unsigned char magic_number[] = {0x35, 0x35, 0x35, 0x32, };
- const unsigned char *buf = (unsigned char *)fmw->data;
-
- if (offset + 92 > fmw->size) {
- dev_err(tas_priv->dev, "%s: File Size error\n", __func__);
- offset = -EINVAL;
- goto out;
- }
- if (memcmp(&buf[offset], magic_number, 4)) {
- dev_err(tas_priv->dev, "%s: Magic num NOT match\n", __func__);
- offset = -EINVAL;
- goto out;
- }
- offset += 4;
-
- /*
- * Convert data[offset], data[offset + 1], data[offset + 2] and
- * data[offset + 3] into host
- */
- fw_fixed_hdr->fwsize = get_unaligned_be32(&buf[offset]);
- offset += 4;
- if (fw_fixed_hdr->fwsize != fmw->size) {
- dev_err(tas_priv->dev, "File size not match, %lu %u",
- (unsigned long)fmw->size, fw_fixed_hdr->fwsize);
- offset = -EINVAL;
- goto out;
- }
- offset += 4;
- fw_fixed_hdr->ppcver = get_unaligned_be32(&buf[offset]);
- offset += 8;
- fw_fixed_hdr->drv_ver = get_unaligned_be32(&buf[offset]);
- offset += 72;
-
-out:
- return offset;
-}
-
-/* DSP firmware binary file parser function. */
-static int tasdevice_dspfw_ready(const struct firmware *fmw, void *context)
-{
- struct tasdevice_priv *tas_priv = context;
- struct tasdevice_fw_fixed_hdr *fw_fixed_hdr;
- struct tasdevice_fw *tas_fmw;
- int offset = 0, ret = 0;
-
- if (!fmw || !fmw->data) {
- dev_err(tas_priv->dev, "%s: Failed to read firmware %s\n",
- __func__, tas_priv->coef_binaryname);
- return -EINVAL;
- }
-
- tas_priv->fmw = kzalloc(sizeof(*tas_priv->fmw), GFP_KERNEL);
- if (!tas_priv->fmw)
- return -ENOMEM;
- tas_fmw = tas_priv->fmw;
- tas_fmw->dev = tas_priv->dev;
- offset = fw_parse_header(tas_priv, tas_fmw, fmw, offset);
-
- if (offset == -EINVAL)
- return -EINVAL;
-
- fw_fixed_hdr = &tas_fmw->fw_hdr.fixed_hdr;
- /* Support different versions of firmware */
- switch (fw_fixed_hdr->drv_ver) {
- case 0x301:
- case 0x302:
- case 0x502:
- case 0x503:
- tas_priv->fw_parse_variable_header =
- fw_parse_variable_header_kernel;
- tas_priv->fw_parse_program_data =
- fw_parse_program_data_kernel;
- tas_priv->fw_parse_configuration_data =
- fw_parse_configuration_data_kernel;
- tas_priv->tasdevice_load_block =
- tasdevice_load_block_kernel;
- break;
- case 0x202:
- case 0x400:
- tas_priv->fw_parse_variable_header =
- fw_parse_variable_header_git;
- tas_priv->fw_parse_program_data =
- fw_parse_program_data;
- tas_priv->fw_parse_configuration_data =
- fw_parse_configuration_data;
- tas_priv->tasdevice_load_block =
- tasdevice_load_block;
- break;
- default:
- ret = dspfw_default_callback(tas_priv,
- fw_fixed_hdr->drv_ver, fw_fixed_hdr->ppcver);
- if (ret)
- return ret;
- break;
- }
-
- offset = tas_priv->fw_parse_variable_header(tas_priv, fmw, offset);
- if (offset < 0)
- return offset;
-
- offset = tas_priv->fw_parse_program_data(tas_priv, tas_fmw, fmw,
- offset);
- if (offset < 0)
- return offset;
-
- offset = tas_priv->fw_parse_configuration_data(tas_priv,
- tas_fmw, fmw, offset);
- if (offset < 0)
- ret = offset;
-
- return ret;
-}
-
-/* DSP firmware binary file parser function. */
-int tasdevice_spi_dsp_parser(void *context)
-{
- struct tasdevice_priv *tas_priv = context;
- const struct firmware *fw_entry;
- int ret;
-
- ret = request_firmware(&fw_entry, tas_priv->coef_binaryname,
- tas_priv->dev);
- if (ret) {
- dev_err(tas_priv->dev, "%s: load %s error\n", __func__,
- tas_priv->coef_binaryname);
- return ret;
- }
-
- ret = tasdevice_dspfw_ready(fw_entry, tas_priv);
- release_firmware(fw_entry);
- fw_entry = NULL;
-
- return ret;
-}
-
-/* DSP firmware program block data remove function. */
-static void tasdev_dsp_prog_blk_remove(struct tasdevice_prog *prog)
-{
- struct tasdevice_data *tas_dt;
- struct tasdev_blk *blk;
- unsigned int i;
-
- if (!prog)
- return;
-
- tas_dt = &prog->dev_data;
-
- if (!tas_dt->dev_blks)
- return;
-
- for (i = 0; i < tas_dt->nr_blk; i++) {
- blk = &tas_dt->dev_blks[i];
- kfree(blk->data);
- }
- kfree(tas_dt->dev_blks);
-}
-
-/* DSP firmware program block data remove function. */
-static void tasdev_dsp_prog_remove(struct tasdevice_prog *prog,
- unsigned short nr)
-{
- int i;
-
- for (i = 0; i < nr; i++)
- tasdev_dsp_prog_blk_remove(&prog[i]);
- kfree(prog);
-}
-
-/* DSP firmware config block data remove function. */
-static void tasdev_dsp_cfg_blk_remove(struct tasdevice_config *cfg)
-{
- struct tasdevice_data *tas_dt;
- struct tasdev_blk *blk;
- unsigned int i;
-
- if (cfg) {
- tas_dt = &cfg->dev_data;
-
- if (!tas_dt->dev_blks)
- return;
-
- for (i = 0; i < tas_dt->nr_blk; i++) {
- blk = &tas_dt->dev_blks[i];
- kfree(blk->data);
- }
- kfree(tas_dt->dev_blks);
- }
-}
-
-/* DSP firmware config remove function. */
-static void tasdev_dsp_cfg_remove(struct tasdevice_config *config,
- unsigned short nr)
-{
- int i;
-
- for (i = 0; i < nr; i++)
- tasdev_dsp_cfg_blk_remove(&config[i]);
- kfree(config);
-}
-
-/* DSP firmware remove function. */
-void tasdevice_spi_dsp_remove(void *context)
-{
- struct tasdevice_priv *tas_dev = context;
-
- if (!tas_dev->fmw)
- return;
-
- if (tas_dev->fmw->programs)
- tasdev_dsp_prog_remove(tas_dev->fmw->programs,
- tas_dev->fmw->nr_programs);
- if (tas_dev->fmw->configs)
- tasdev_dsp_cfg_remove(tas_dev->fmw->configs,
- tas_dev->fmw->nr_configurations);
- kfree(tas_dev->fmw);
- tas_dev->fmw = NULL;
-}
-
-/* DSP firmware calibration data remove function. */
-static void tas2781_clear_calfirmware(struct tasdevice_fw *tas_fmw)
-{
- struct tasdevice_calibration *calibration;
- struct tasdev_blk *block;
- unsigned int blks;
- int i;
-
- if (!tas_fmw->calibrations)
- goto out;
-
- for (i = 0; i < tas_fmw->nr_calibrations; i++) {
- calibration = &tas_fmw->calibrations[i];
- if (!calibration)
- continue;
-
- if (!calibration->dev_data.dev_blks)
- continue;
-
- for (blks = 0; blks < calibration->dev_data.nr_blk; blks++) {
- block = &calibration->dev_data.dev_blks[blks];
- if (!block)
- continue;
- kfree(block->data);
- }
- kfree(calibration->dev_data.dev_blks);
- }
- kfree(tas_fmw->calibrations);
-out:
- kfree(tas_fmw);
-}
-
-/* Calibration data from firmware remove function. */
-void tasdevice_spi_calbin_remove(void *context)
-{
- struct tasdevice_priv *tas_priv = context;
-
- if (tas_priv->cali_data_fmw) {
- tas2781_clear_calfirmware(tas_priv->cali_data_fmw);
- tas_priv->cali_data_fmw = NULL;
- }
-}
-
-/* Configuration remove function. */
-void tasdevice_spi_config_info_remove(void *context)
-{
- struct tasdevice_priv *tas_priv = context;
- struct tasdevice_rca *rca = &tas_priv->rcabin;
- struct tasdevice_config_info **ci = rca->cfg_info;
- unsigned int i, j;
-
- if (!ci)
- return;
- for (i = 0; i < rca->ncfgs; i++) {
- if (!ci[i])
- continue;
- if (ci[i]->blk_data) {
- for (j = 0; j < ci[i]->real_nblocks; j++) {
- if (!ci[i]->blk_data[j])
- continue;
- kfree(ci[i]->blk_data[j]->regdata);
- kfree(ci[i]->blk_data[j]);
- }
- kfree(ci[i]->blk_data);
- }
- kfree(ci[i]);
- }
- kfree(ci);
-}
-
-/* DSP firmware program block data load function. */
-static int tasdevice_load_data(struct tasdevice_priv *tas_priv,
- struct tasdevice_data *dev_data)
-{
- struct tasdev_blk *block;
- unsigned int i;
- int ret = 0;
-
- for (i = 0; i < dev_data->nr_blk; i++) {
- block = &dev_data->dev_blks[i];
- ret = tas_priv->tasdevice_load_block(tas_priv, block);
- if (ret < 0)
- break;
- }
-
- return ret;
-}
-
-/* DSP firmware program load interface function. */
-int tasdevice_spi_prmg_load(void *context, int prm_no)
-{
- struct tasdevice_priv *tas_priv = context;
- struct tasdevice_fw *tas_fmw = tas_priv->fmw;
- struct tasdevice_prog *program;
- struct tasdevice_config *conf;
- int ret = 0;
-
- if (!tas_fmw) {
- dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__);
- return -EINVAL;
- }
- if (prm_no >= 0 && prm_no <= tas_fmw->nr_programs) {
- tas_priv->cur_conf = 0;
- tas_priv->is_loading = true;
- program = &tas_fmw->programs[prm_no];
- ret = tasdevice_load_data(tas_priv, &program->dev_data);
- if (ret < 0) {
- dev_err(tas_priv->dev, "Program failed %d.\n", ret);
- return ret;
- }
- tas_priv->cur_prog = prm_no;
-
- conf = &tas_fmw->configs[tas_priv->cur_conf];
- ret = tasdevice_load_data(tas_priv, &conf->dev_data);
- if (ret < 0)
- dev_err(tas_priv->dev, "Config failed %d.\n", ret);
- } else {
- dev_err(tas_priv->dev,
- "%s: prm(%d) is not in range of Programs %u\n",
- __func__, prm_no, tas_fmw->nr_programs);
- return -EINVAL;
- }
-
- return ret;
-}
-
-/* RCABIN configuration switch interface function. */
-void tasdevice_spi_tuning_switch(void *context, int state)
-{
- struct tasdevice_priv *tas_priv = context;
- int profile_cfg_id = tas_priv->rcabin.profile_cfg_id;
-
- if (tas_priv->fw_state == TASDEVICE_DSP_FW_FAIL) {
- dev_err(tas_priv->dev, "DSP bin file not loaded\n");
- return;
- }
-
- if (state == 0)
- tasdevice_spi_select_cfg_blk(tas_priv, profile_cfg_id,
- TASDEVICE_BIN_BLK_PRE_POWER_UP);
- else
- tasdevice_spi_select_cfg_blk(tas_priv, profile_cfg_id,
- TASDEVICE_BIN_BLK_PRE_SHUTDOWN);
-}