Firmware binary load lib code for tas2781 spi driver.
Signed-off-by: Baojun Xu <baojun.xu@xxxxxx>
---
sound/pci/hda/tas2781_spi_fwlib.c | 2374 +++++++++++++++++++++++++++++
1 file changed, 2374 insertions(+)
create mode 100644 sound/pci/hda/tas2781_spi_fwlib.c
diff --git a/sound/pci/hda/tas2781_spi_fwlib.c b/sound/pci/hda/tas2781_spi_fwlib.c
new file mode 100644
index 000000000..7a3b04fc2
--- /dev/null
+++ b/sound/pci/hda/tas2781_spi_fwlib.c
@@ -0,0 +1,2374 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// tas2781_spi_fwlib.c -- TASDEVICE firmware support
+//
+// Copyright 2024 Texas Instruments, Inc.
+//
+// Author: Baojun Xu <baojun.xu@xxxxxx>
+
+#include <linux/crc8.h>
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "tas2781-spi.h"
+
+#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;
+};
+
+static const char deviceNumber[TASDEVICE_DSP_TAS_MAX_DEVICE] = {
+ 1, 2, 1, 2, 1, 1, 0, 2, 4, 3, 1, 2, 3, 4
+};
+
+/* 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, 0xC1 },
+ { PRE_DEVICE_A_1X, 0xC1 },
+ { PRE_SOFTWARE_RESET_DEVICE_A, 0xC1 },
+ { POST_SOFTWARE_RESET_DEVICE_A, 0xC1 },
+ { MAIN_DEVICE_B_1X, 0x82 },
+ { COEFF_DEVICE_B_1X, 0xC2 },
+ { PRE_DEVICE_B_1X, 0xC2 },
+ { PRE_SOFTWARE_RESET_DEVICE_B, 0xC2 },
+ { POST_SOFTWARE_RESET_DEVICE_B, 0xC2 },
+ { MAIN_DEVICE_C_1X, 0x83 },
+ { COEFF_DEVICE_C_1X, 0xC3 },
+ { PRE_DEVICE_C_1X, 0xC3 },
+ { PRE_SOFTWARE_RESET_DEVICE_C, 0xC3 },
+ { POST_SOFTWARE_RESET_DEVICE_C, 0xC3 },
+ { MAIN_DEVICE_D_1X, 0x84 },
+ { COEFF_DEVICE_D_1X, 0xC4 },
+ { PRE_DEVICE_D_1X, 0xC4 },
+ { 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 },
+};
+
+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(struct tasdevice_config_info), GFP_KERNEL);
+ if (!cfg_info) {
+ *status = -ENOMEM;
+ goto out;
+ }
+
+ if (tas_priv->rcabin.fw_hdr.binary_version_num >= 0x105) {
+ if (config_offset + 64 > (int)config_size) {
+ *status = -EINVAL;
+ dev_err(tas_priv->dev, "add conf: Out of boundary\n");
+ goto out;
+ }
+ config_offset += 64;
+ }
+
+ if (config_offset + 4 > (int)config_size) {
+ *status = -EINVAL;
+ dev_err(tas_priv->dev, "add config: Out of boundary\n");
+ goto out;
+ }
+
+ /* convert data[offset], data[offset + 1], data[offset + 2] and
+ * data[offset + 3] into host
+ */
+ cfg_info->nblocks =
+ be32_to_cpup((__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(struct tasdev_blk_data *), GFP_KERNEL);
+ if (!bk_da) {
+ *status = -ENOMEM;
+ goto out;
+ }
+ 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);
+ break;
+ }
+ bk_da[i] = kzalloc(sizeof(struct tasdev_blk_data), GFP_KERNEL);
+ if (!bk_da[i]) {
+ *status = -ENOMEM;
+ break;
+ }
+
+ bk_da[i]->dev_idx = config_data[config_offset];
+ config_offset++;
+
+ bk_da[i]->block_type = config_data[config_offset];
+ config_offset++;
+
+ if (bk_da[i]->block_type == TASDEVICE_BIN_BLK_PRE_POWER_UP) {
+ if (bk_da[i]->dev_idx == 0)
+ cfg_info->active_dev =
+ (1 << tas_priv->ndev) - 1;
+ else
+ cfg_info->active_dev |= 1 <<
+ (bk_da[i]->dev_idx - 1);
+
+ }
+ bk_da[i]->yram_checksum =
+ be16_to_cpup((__be16 *)&config_data[config_offset]);
+ config_offset += 2;
+ bk_da[i]->block_size =
+ be32_to_cpup((__be32 *)&config_data[config_offset]);
+ config_offset += 4;
+
+ bk_da[i]->n_subblks =
+ be32_to_cpup((__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);
+ break;
+ }
+ /* 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;
+ goto out;
+ }
+
+ config_offset += bk_da[i]->block_size;
+ cfg_info->real_nblocks += 1;
+ }
+
+out:
+ return cfg_info;
+}
+
+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;
+ unsigned char *buf;
+ int offset = 0;
+ int ret = 0;
+ int i;
+
+ 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;
+ ret = -EINVAL;
+ goto out;
+ }
+ buf = (unsigned char *)fmw->data;
+
+ fw_hdr->img_sz = be32_to_cpup((__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;
+ ret = -EINVAL;
+ goto out;
+ }
+
+ fw_hdr->checksum = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+ fw_hdr->binary_version_num = be32_to_cpup((__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;
+ ret = -EINVAL;
+ goto out;
+ }
+ offset += 4;
+ fw_hdr->drv_fw_version = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 8;
+ fw_hdr->plat_type = buf[offset];
+ offset += 1;
+ fw_hdr->dev_family = buf[offset];
+ offset += 1;
+ fw_hdr->reserve = buf[offset];
+ offset += 1;
+ fw_hdr->ndev = buf[offset];
+ offset += 1;
+ if (fw_hdr->ndev != tas_priv->ndev) {
+ dev_err(tas_priv->dev,
+ "ndev(%u) in rcabin mismatch ndev(%u) in DTS\n",
+ fw_hdr->ndev, tas_priv->ndev);
+ tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
+ ret = -EINVAL;
+ goto out;
+ }
+ if (offset + TASDEVICE_DEVICE_SUM > fw_hdr->img_sz) {
+ dev_err(tas_priv->dev, "rca_ready: Out of boundary!\n");
+ ret = -EINVAL;
+ tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
+ goto out;
+ }
+
+ for (i = 0; i < TASDEVICE_DEVICE_SUM; i++, offset++)
+ fw_hdr->devs[i] = buf[offset];
+
+ fw_hdr->nconfig = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+
+ for (i = 0; i < TASDEVICE_CONFIG_SUM; i++) {
+ fw_hdr->config_size[i] = be32_to_cpup((__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 error!\n");
+ ret = -EINVAL;
+ tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
+ goto out;
+ }
+
+ cfg_info = kcalloc(fw_hdr->nconfig, sizeof(*cfg_info), GFP_KERNEL);
+ if (!cfg_info) {
+ ret = -ENOMEM;
+ tas_priv->fw_state = TASDEVICE_DSP_FW_FAIL;
+ goto out;
+ }
+ 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;
+ goto out;
+ }
+ offset += (int)fw_hdr->config_size[i];
+ }
+out:
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_rca_parser, SND_SOC_TAS2781_FMWLIB);
+
+/* 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) {
+ p = (struct blktyp_devidx_map *)ppc3_tas2781_mapping_table;
+ n = ARRAY_SIZE(ppc3_tas2781_mapping_table);
+ } else if (fw_fixed_hdr->ppcver >= PPC3_VERSION) {
+ 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;
+}
+
+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__);
+ offset = -EINVAL;
+ goto out;
+ }
+
+ /* convert data[offset], data[offset + 1], data[offset + 2] and
+ * data[offset + 3] into host
+ */
+ block->type = be32_to_cpup((__be32 *)&data[offset]);
+ offset += 4;
+
+ block->is_pchksum_present = data[offset];
+ offset++;
+
+ block->pchksum = data[offset];
+ offset++;
+
+ block->is_ychksum_present = data[offset];
+ offset++;
+
+ block->ychksum = data[offset];
+ offset++;
+
+ block->blk_size = be32_to_cpup((__be32 *)&data[offset]);
+ offset += 4;
+
+ block->nr_subblocks = be32_to_cpup((__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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ /* instead of kzalloc+memcpy */
+ block->data = kmemdup(&data[offset], block->blk_size, GFP_KERNEL);
+ if (!block->data) {
+ offset = -ENOMEM;
+ goto out;
+ }
+ offset += block->blk_size;
+
+out:
+ return offset;
+}
+
+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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ img_data->nr_blk = be32_to_cpup((__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) {
+ offset = -ENOMEM;
+ goto out;
+ }
+
+ 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) {
+ offset = -EINVAL;
+ break;
+ }
+ }
+
+out:
+ return offset;
+}
+
+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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ /*skip 72 unused byts*/
+ offset += 72;
+
+ offset = fw_parse_data_kernel(tas_fmw, &(program->dev_data),
+ fmw, offset);
+ if (offset < 0)
+ goto out;
+ }
+
+out:
+ return offset;
+}
+
+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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ 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)
+ goto out;
+ }
+
+out:
+ return offset;
+}
+
+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_prog *program;
+ struct tasdevice_config *config;
+ 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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ fw_hdr->device_family = be16_to_cpup((__be16 *)&buf[offset]);
+ if (fw_hdr->device_family != 0) {
+ dev_err(tas_priv->dev, "%s:not TAS device\n", __func__);
+ offset = -EINVAL;
+ goto out;
+ }
+ offset += 2;
+ fw_hdr->device = be16_to_cpup((__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);
+ offset = -EINVAL;
+ goto out;
+ }
+ offset += 2;
+ fw_hdr->ndev = deviceNumber[fw_hdr->device];
+
+ if (fw_hdr->ndev != tas_priv->ndev) {
+ dev_err(tas_priv->dev,
+ "%s: ndev(%u) in dspbin mismatch ndev(%u) in DTS\n",
+ __func__, fw_hdr->ndev, tas_priv->ndev);
+ offset = -EINVAL;
+ goto out;
+ }
+
+ tas_fmw->nr_programs = be32_to_cpup((__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");
+ offset = -EINVAL;
+ goto out;
+ }
+
+ tas_fmw->programs = kcalloc(tas_fmw->nr_programs,
+ sizeof(struct tasdevice_prog), GFP_KERNEL);
+ if (!tas_fmw->programs) {
+ offset = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < tas_fmw->nr_programs; i++) {
+ program = &(tas_fmw->programs[i]);
+ program->prog_size = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+ }
+
+ /* Skip the unused prog_size */
+ offset += 4 * (TASDEVICE_MAXPROGRAM_NUM_KERNEL - tas_fmw->nr_programs);
+
+ tas_fmw->nr_configurations = be32_to_cpup((__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 = (fw_hdr->ndev >= 4) ?
+ TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS :
+ 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__);
+ offset = -EINVAL;
+ goto out;
+ }
+
+ if (offset + 4 * max_confs > fmw->size) {
+ dev_err(tas_priv->dev, "%s: mpConfigurations err\n", __func__);
+ offset = -EINVAL;
+ goto out;
+ }
+
+ tas_fmw->configs = kcalloc(tas_fmw->nr_configurations,
+ sizeof(struct tasdevice_config), GFP_KERNEL);
+ if (!tas_fmw->configs) {
+ offset = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < tas_fmw->nr_programs; i++) {
+ config = &(tas_fmw->configs[i]);
+ config->cfg_size = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+ }
+
+ /* Skip the unused configs */
+ offset += 4 * (max_confs - tas_fmw->nr_programs);
+
+out:
+ return offset;
+}
+
+static int tasdevice_process_block(void *context, unsigned char *data,
+ unsigned char dev_idx, int sublocksize)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *)context;
+ int subblk_offset, chn, chnend, rc;
+ unsigned char subblk_typ = data[1];
+ int blktyp = dev_idx & 0xC0;
+ int idx = dev_idx & 0x3F;
+ bool is_err = false;
+
+ if (idx) {
+ chn = idx - 1;
+ chnend = idx;
+ } else {
+ chn = 0;
+ chnend = tas_priv->ndev;
+ }
+
+ for (; chn < chnend; chn++) {
+ if (tas_priv->tasdevice.is_loading == false)
+ continue;
+
+ is_err = false;
+ subblk_offset = 2;
+ switch (subblk_typ) {
+ case TASDEVICE_CMD_SING_W: {
+ int i;
+ unsigned short len = be16_to_cpup((__be16 *)&data[2]);
+
+ subblk_offset += 2;
+ if (subblk_offset + 4 * len > sublocksize) {
+ dev_err(tas_priv->dev,
+ "process_block: Out of boundary\n");
+ is_err = true;
+ break;
+ }
+
+ for (i = 0; i < len; i++) {
+ rc = tasdevice_spi_dev_write(tas_priv, chn,
+ TASDEVICE_REG(data[subblk_offset],
+ data[subblk_offset + 1],
+ data[subblk_offset + 2]),
+ data[subblk_offset + 3]);
+ if (rc < 0) {
+ is_err = true;
+ dev_err(tas_priv->dev,
+ "process_block: single write error\n");
+ }
+ subblk_offset += 4;
+ }
+ }
+ break;
+ case TASDEVICE_CMD_BURST: {
+ unsigned short len = be16_to_cpup((__be16 *)&data[2]);
+
+ subblk_offset += 2;
+ if (subblk_offset + 4 + len > sublocksize) {
+ dev_err(tas_priv->dev,
+ "%s: BST Out of boundary\n",
+ __func__);
+ is_err = true;
+ break;
+ }
+ if (len % 4) {
+ dev_err(tas_priv->dev,
+ "%s:Bst-len(%u)not div by 4\n",
+ __func__, len);
+ break;
+ }
+
+ rc = tasdevice_spi_dev_bulk_write(tas_priv, chn,
+ TASDEVICE_REG(data[subblk_offset],
+ data[subblk_offset + 1],
+ data[subblk_offset + 2]),
+ &(data[subblk_offset + 4]), len);
+ if (rc < 0) {
+ is_err = true;
+ dev_err(tas_priv->dev,
+ "%s: bulk_write error = %d\n",
+ __func__, rc);
+ }
+ subblk_offset += (len + 4);
+ }
+ break;
+ case TASDEVICE_CMD_DELAY: {
+ unsigned int sleep_time = 0;
+
+ if (subblk_offset + 2 > sublocksize) {
+ dev_err(tas_priv->dev,
+ "%s: delay Out of boundary\n",
+ __func__);
+ is_err = true;
+ break;
+ }
+ sleep_time = be16_to_cpup((__be16 *)&data[2]) * 1000;
+ usleep_range(sleep_time, sleep_time + 50);
+ subblk_offset += 2;
+ }
+ break;
+ case TASDEVICE_CMD_FIELD_W:
+ if (subblk_offset + 6 > sublocksize) {
+ dev_err(tas_priv->dev,
+ "%s: bit write Out of boundary\n",
+ __func__);
+ is_err = true;
+ break;
+ }
+ rc = tasdevice_spi_dev_update_bits(tas_priv, chn,
+ 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) {
+ is_err = true;
+ dev_err(tas_priv->dev,
+ "%s: update_bits error = %d\n",
+ __func__, rc);
+ }
+ subblk_offset += 6;
+ break;
+ default:
+ break;
+ }
+ if (is_err == true && blktyp != 0) {
+ if (blktyp == 0x80) {
+ tas_priv->tasdevice.cur_prog = -1;
+ tas_priv->tasdevice.cur_conf = -1;
+ } else
+ tas_priv->tasdevice.cur_conf = -1;
+ }
+ }
+
+ return subblk_offset;
+}
+
+void tasdevice_spi_select_cfg_blk(void *pContext, int conf_no,
+ unsigned char block_type)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) pContext;
+ struct tasdevice_rca *rca = &(tas_priv->rcabin);
+ struct tasdevice_config_info **cfg_info = rca->cfg_info;
+ struct tasdev_blk_data **blk_data;
+ int j, k, chn, chnend;
+
+ 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 < (int)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 < (int)blk_data[j]->n_subblks; k++) {
+ if (blk_data[j]->dev_idx) {
+ chn = blk_data[j]->dev_idx - 1;
+ chnend = blk_data[j]->dev_idx;
+ } else {
+ chn = 0;
+ chnend = tas_priv->ndev;
+ }
+ for (; chn < chnend; chn++)
+ tas_priv->tasdevice.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);
+ }
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_select_cfg_blk, SND_SOC_TAS2781_FMWLIB);
+
+static int tasdevice_load_block_kernel(
+ struct tasdevice_priv *tasdevice, struct tasdev_blk *block)
+{
+ const unsigned int blk_size = block->blk_size;
+ unsigned int i, length;
+ unsigned char *data = block->data;
+
+ 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);
+ break;
+ }
+ length += (unsigned int)rc;
+ if (blk_size < length) {
+ dev_err(tasdevice->dev, "%s: %u %u out of boundary\n",
+ __func__, length, blk_size);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+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__);
+ offset = -EINVAL;
+ goto out;
+ }
+
+ offset += len;
+
+ fw_hdr->device_family = be32_to_cpup((__be32 *)&buf[offset]);
+ if (fw_hdr->device_family != 0) {
+ dev_err(tas_priv->dev, "%s: not TAS device\n", __func__);
+ offset = -EINVAL;
+ goto out;
+ }
+ offset += 4;
+
+ fw_hdr->device = be32_to_cpup((__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);
+ offset = -EINVAL;
+ goto out;
+ }
+ offset += 4;
+ fw_hdr->ndev = deviceNumber[fw_hdr->device];
+
+out:
+ return offset;
+}
+
+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);
+ if (offset < 0)
+ goto out;
+ if (fw_hdr->ndev != tas_priv->ndev) {
+ dev_err(tas_priv->dev,
+ "%s: ndev(%u) in dspbin mismatch ndev(%u) in DTS\n",
+ __func__, fw_hdr->ndev, tas_priv->ndev);
+ offset = -EINVAL;
+ }
+
+out:
+ return offset;
+}
+
+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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ block->type = be32_to_cpup((__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");
+ offset = -EINVAL;
+ goto out;
+ }
+ 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 = be32_to_cpup((__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);
+ offset = -EINVAL;
+ goto out;
+ }
+ /* instead of kzalloc+memcpy */
+ block->data = kmemdup(&data[offset], n, GFP_KERNEL);
+ if (!block->data) {
+ offset = -ENOMEM;
+ goto out;
+ }
+ offset += n;
+
+out:
+ 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;
+ int n;
+
+ if (offset + 64 > fmw->size) {
+ dev_err(tas_fmw->dev, "%s: Name error\n", __func__);
+ offset = -EINVAL;
+ goto out;
+ }
+ 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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ offset += n;
+ img_data->nr_blk = be16_to_cpup((__be16 *)&data[offset]);
+ offset += 2;
+
+ img_data->dev_blks = kcalloc(img_data->nr_blk,
+ sizeof(struct tasdev_blk), GFP_KERNEL);
+ if (!img_data->dev_blks) {
+ offset = -ENOMEM;
+ goto out;
+ }
+ 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) {
+ offset = -EINVAL;
+ goto out;
+ }
+ }
+
+out:
+ 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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ tas_fmw->nr_programs = be16_to_cpup((__be16 *)&buf[offset]);
+ offset += 2;
+
+ if (tas_fmw->nr_programs == 0) {
+ /*Not error in calibration Data file, return directly*/
+ dev_info(tas_priv->dev, "%s: No Programs data, maybe calbin\n",
+ __func__);
+ goto out;
+ }
+
+ tas_fmw->programs =
+ kcalloc(tas_fmw->nr_programs, sizeof(struct tasdevice_prog),
+ GFP_KERNEL);
+ if (!tas_fmw->programs) {
+ offset = -ENOMEM;
+ goto out;
+ }
+ 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__);
+ offset = -EINVAL;
+ goto out;
+ }
+ 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");
+ offset = -EINVAL;
+ goto out;
+ }
+
+ offset += n;
+
+ offset = fw_parse_data(tas_fmw, &(program->dev_data), fmw,
+ offset);
+ if (offset < 0)
+ goto out;
+ }
+
+out:
+ 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;
+ int n;
+
+ if (offset + 2 > fmw->size) {
+ dev_err(tas_priv->dev, "%s: File Size error\n", __func__);
+ offset = -EINVAL;
+ goto out;
+ }
+ tas_fmw->nr_configurations = be16_to_cpup((__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*/
+ goto out;
+ }
+ tas_fmw->configs = kcalloc(tas_fmw->nr_configurations,
+ sizeof(struct tasdevice_config), GFP_KERNEL);
+ if (!tas_fmw->configs) {
+ offset = -ENOMEM;
+ goto out;
+ }
+ 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");
+ offset = -EINVAL;
+ goto out;
+ }
+ 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");
+ offset = -EINVAL;
+ goto out;
+ }
+
+ offset += n;
+
+ offset = fw_parse_data(tas_fmw, &(config->dev_data),
+ fmw, offset);
+ if (offset < 0)
+ goto out;
+ }
+
+out:
+ return offset;
+}
+
+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;
+}
+
+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);
+ goto end;
+ }
+ if (book == TAS2781_YRAM_BOOK2 && page == TAS2781_YRAM5_PAGE)
+ in = check_inpage_yram_rg(cd, reg, len);
+
+end:
+ return in;
+}
+
+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;
+}
+
+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)
+ goto end;
+ in = check_inblock_yram(cd, book, page, reg, len);
+
+end:
+ return in;
+}
+
+static int tasdev_multibytes_chksum(struct tasdevice_priv *tasdevice,
+ unsigned short chn, 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;
+ int 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_PAGE_REG(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, chn,
+ 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_PAGE_REG(TAS2781_SA_COEFF_SWAP_REG))
+ && ((i + crc_data.offset)
+ <= (TASDEVICE_PAGE_REG(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;
+}
+
+static int do_singlereg_checksum(struct tasdevice_priv *tasdevice,
+ unsigned short chl, 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;
+
+ if ((book == TASDEVICE_BOOK_ID(TAS2781_SA_COEFF_SWAP_REG))
+ && (page == TASDEVICE_PAGE_ID(TAS2781_SA_COEFF_SWAP_REG))
+ && (reg >= TASDEVICE_PAGE_REG(TAS2781_SA_COEFF_SWAP_REG))
+ && (reg <= (TASDEVICE_PAGE_REG(
+ TAS2781_SA_COEFF_SWAP_REG) + 4))) {
+ /*DSP swap command, pass */
+ ret = 0;
+ goto end;
+ }
+
+ in = check_yram(&crc_data, book, page, reg, 1);
+ if (!in)
+ goto end;
+ ret = tasdevice_spi_dev_read(tasdevice, chl,
+ TASDEVICE_REG(book, page, reg), &nData1);
+ if (ret < 0)
+ goto end;
+
+ 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->tasdevice.err_code |= ERROR_YRAM_CRCCHK;
+ ret = -EAGAIN;
+ goto end;
+ }
+
+ ret = crc8(tasdevice->crc8_lkp_tbl, &val, 1, 0);
+
+end:
+ return ret;
+}
+
+static void set_err_prg_cfg(unsigned int type, struct tasdevice *dev)
+{
+ if ((type == MAIN_ALL_DEVICES) || (type == MAIN_DEVICE_A)
+ || (type == MAIN_DEVICE_B) || (type == MAIN_DEVICE_C)
+ || (type == MAIN_DEVICE_D))
+ dev->cur_prog = -1;
+ else
+ dev->cur_conf = -1;
+}
+
+static int tasdev_bytes_chksum(struct tasdevice_priv *tas_priv,
+ struct tasdev_blk *block, int chn, 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, chn, book, page, reg,
+ len);
+ else
+ ret = do_singlereg_checksum(tas_priv, chn, book, page, reg,
+ val);
+
+ if (ret > 0) {
+ *crc_chksum += (unsigned char)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->tasdevice);
+
+end:
+ return ret;
+}
+
+static int tasdev_multibytes_wr(struct tasdevice_priv *tas_priv,
+ struct tasdev_blk *block, int chn, 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, chn,
+ TASDEVICE_REG(book, page, reg), data + 3, len);
+ if (ret < 0)
+ goto end;
+ if (block->is_ychksum_present)
+ ret = tasdev_bytes_chksum(tas_priv, block, chn,
+ book, page, reg, len, 0, crc_chksum);
+ } else {
+ ret = tasdevice_spi_dev_write(tas_priv, chn,
+ TASDEVICE_REG(book, page, reg), data[3]);
+ if (ret < 0)
+ goto end;
+ if (block->is_ychksum_present)
+ ret = tasdev_bytes_chksum(tas_priv, block, chn, 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;
+ }
+
+end:
+ return ret;
+}
+
+static int tasdev_block_chksum(struct tasdevice_priv *tas_priv,
+ struct tasdev_blk *block, int chn)
+{
+ unsigned int nr_value;
+ int ret;
+
+ ret = tasdevice_spi_dev_read(tas_priv, chn, TASDEVICE_I2CChecksum,
+ &nr_value);
+ if (ret < 0) {
+ dev_err(tas_priv->dev, "%s: Chn %d\n", __func__, chn);
+ set_err_prg_cfg(block->type, &tas_priv->tasdevice);
+ goto end;
+ }
+
+ if ((nr_value & 0xff) != block->pchksum) {
+ dev_err(tas_priv->dev, "%s: Blk PChkSum Chn %d ", __func__,
+ chn);
+ dev_err(tas_priv->dev, "PChkSum = 0x%x, Reg = 0x%x\n",
+ block->pchksum, (nr_value & 0xff));
+ tas_priv->tasdevice.err_code |= ERROR_PRAM_CRCCHK;
+ ret = -EAGAIN;
+ block->nr_retry--;
+
+ if (block->nr_retry <= 0)
+ set_err_prg_cfg(block->type,
+ &tas_priv->tasdevice);
+ } else
+ tas_priv->tasdevice.err_code &= ~ERROR_PRAM_CRCCHK;
+
+end:
+ return ret;
+}
+
+static int tasdev_load_blk(struct tasdevice_priv *tas_priv,
+ struct tasdev_blk *block, int chn)
+{
+ unsigned int sleep_time;
+ unsigned int len;
+ unsigned int nr_cmds;
+ unsigned char *data = block->data;
+ unsigned char crc_chksum = 0;
+ unsigned char offset;
+ unsigned char book;
+ unsigned char page;
+ unsigned char val;
+ int ret = 0;
+
+ while (block->nr_retry > 0) {
+ if (block->is_pchksum_present) {
+ ret = tasdevice_spi_dev_write(tas_priv, chn,
+ TASDEVICE_I2CChecksum, 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, chn,
+ TASDEVICE_REG(book, page, offset),
+ val);
+ if (ret < 0)
+ goto end;
+ if (block->is_ychksum_present) {
+ ret = tasdev_bytes_chksum(tas_priv,
+ block, chn, 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;
+ usleep_range(sleep_time, sleep_time + 50);
+ 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, chn, 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, chn);
+ 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->tasdevice.err_code &=
+ ~ERROR_YRAM_CRCCHK;
+ ret = 0;
+ }
+ /*skip current blk*/
+ break;
+ }
+
+end:
+ return ret;
+}
+
+static int tasdevice_load_block(struct tasdevice_priv *tas_priv,
+ struct tasdev_blk *block)
+{
+ int chnend = 0;
+ int ret = 0;
+ int chn = 0;
+ int rc = 0;
+
+ switch (block->type) {
+ case MAIN_ALL_DEVICES:
+ chn = 0;
+ chnend = tas_priv->ndev;
+ break;
+ case MAIN_DEVICE_A:
+ case COEFF_DEVICE_A:
+ case PRE_DEVICE_A:
+ chn = 0;
+ chnend = 1;
+ break;
+ case MAIN_DEVICE_B:
+ case COEFF_DEVICE_B:
+ case PRE_DEVICE_B:
+ chn = 1;
+ chnend = 2;
+ break;
+ case MAIN_DEVICE_C:
+ case COEFF_DEVICE_C:
+ case PRE_DEVICE_C:
+ chn = 2;
+ chnend = 3;
+ break;
+ case MAIN_DEVICE_D:
+ case COEFF_DEVICE_D:
+ case PRE_DEVICE_D:
+ chn = 3;
+ chnend = 4;
+ break;
+ default:
+ dev_dbg(tas_priv->dev, "load blk: Other Type = 0x%02x\n",
+ block->type);
+ break;
+ }
+
+ for (; chn < chnend; chn++) {
+ block->nr_retry = 6;
+ if (tas_priv->tasdevice.is_loading == false)
+ continue;
+ ret = tasdev_load_blk(tas_priv, block, chn);
+ if (ret < 0)
+ dev_err(tas_priv->dev, "dev %d, Blk (%d) load error\n",
+ chn, block->type);
+ rc |= ret;
+ }
+
+ return rc;
+}
+
+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) {
+ 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 {
+ switch (ppcver) {
+ case 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;
+ break;
+ default:
+ dev_err(tas_priv->dev,
+ "%s: PPCVer must be 0x0 or 0x%02x",
+ __func__, PPC3_VERSION);
+ dev_err(tas_priv->dev, " Current:0x%02x\n",
+ ppcver);
+ rc = -EINVAL;
+ break;
+ }
+ }
+ } else {
+ dev_err(tas_priv->dev,
+ "DrvVer must be 0x0, 0x230 or above 0x230 ");
+ dev_err(tas_priv->dev, "current is 0x%02x\n", drv_ver);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+static int load_calib_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 = tasdevice_load_block(tas_priv, block);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
+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 = be32_to_cpup((__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 = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 8;
+ fw_fixed_hdr->drv_ver = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 72;
+
+ out:
+ return offset;
+}
+
+static int fw_parse_variable_hdr_cal(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);
+
+ offset = fw_parse_variable_hdr(tas_priv, fw_hdr, fmw, offset);
+ if (offset < 0)
+ goto out;
+ if (fw_hdr->ndev != 1) {
+ dev_err(tas_priv->dev,
+ "%s: calbin must be 1, but currently ndev(%u)\n",
+ __func__, fw_hdr->ndev);
+ offset = -EINVAL;
+ }
+
+out:
+ return offset;
+}
+
+/* When calibrated data parsing error occurs, DSP can still work with default
+ * calibrated data, memory resource related to calibrated data will be
+ * released in the tasdevice_codec_remove.
+ */
+static int fw_parse_calibration_data(struct tasdevice_priv *tas_priv,
+ struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset)
+{
+ struct tasdevice_calibration *calibration;
+ unsigned char *data = (unsigned char *)fmw->data;
+ unsigned int i, n;
+
+ if (offset + 2 > fmw->size) {
+ dev_err(tas_priv->dev, "%s: Calibrations error\n", __func__);
+ offset = -EINVAL;
+ goto out;
+ }
+ tas_fmw->nr_calibrations = be16_to_cpup((__be16 *)&data[offset]);
+ offset += 2;
+
+ if (tas_fmw->nr_calibrations != 1) {
+ dev_err(tas_priv->dev,
+ "%s: only supports one calibration (%d)!\n",
+ __func__, tas_fmw->nr_calibrations);
+ goto out;
+ }
+
+ tas_fmw->calibrations = kcalloc(tas_fmw->nr_calibrations,
+ sizeof(struct tasdevice_calibration), GFP_KERNEL);
+ if (!tas_fmw->calibrations) {
+ offset = -ENOMEM;
+ goto out;
+ }
+ for (i = 0; i < tas_fmw->nr_calibrations; i++) {
+ if (offset + 64 > fmw->size) {
+ dev_err(tas_priv->dev, "Calibrations error\n");
+ offset = -EINVAL;
+ goto out;
+ }
+ calibration = &(tas_fmw->calibrations[i]);
+ offset += 64;
+
+ n = strlen((char *)&data[offset]);
+ /* skip '\0' and 2 unused bytes */
+ n += 3;
+ if (offset + n > fmw->size) {
+ dev_err(tas_priv->dev, "Description err\n");
+ offset = -EINVAL;
+ goto out;
+ }
+ offset += n;
+
+ offset = fw_parse_data(tas_fmw, &(calibration->dev_data), fmw,
+ offset);
+ if (offset < 0)
+ goto out;
+ }
+
+out:
+ return offset;
+}
+
+int tas2781_spi_load_calibration(void *context, char *file_name,
+ unsigned short i)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *)context;
+ struct tasdevice *tasdev = &(tas_priv->tasdevice);
+ const struct firmware *fw_entry;
+ struct tasdevice_fw *tas_fmw;
+ struct firmware fmw;
+ int offset = 0;
+ int ret;
+
+ ret = request_firmware(&fw_entry, file_name, tas_priv->dev);
+ if (ret) {
+ dev_err(tas_priv->dev, "%s: Request firmware %s failed\n",
+ __func__, file_name);
+ goto out;
+ }
+
+ if (!fw_entry->size) {
+ dev_err(tas_priv->dev, "%s: file read error: size = %lu\n",
+ __func__, (unsigned long)fw_entry->size);
+ ret = -EINVAL;
+ goto out;
+ }
+ fmw.size = fw_entry->size;
+ fmw.data = fw_entry->data;
+
+ tas_fmw = tasdev->cali_data_fmw = kzalloc(sizeof(struct tasdevice_fw),
+ GFP_KERNEL);
+ if (!tasdev->cali_data_fmw) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ tas_fmw->dev = tas_priv->dev;
+ offset = fw_parse_header(tas_priv, tas_fmw, &fmw, offset);
+ if (offset == -EINVAL) {
+ dev_err(tas_priv->dev, "fw_parse_header EXIT!\n");
+ ret = offset;
+ goto out;
+ }
+ offset = fw_parse_variable_hdr_cal(tas_priv, tas_fmw, &fmw, offset);
+ if (offset == -EINVAL) {
+ dev_err(tas_priv->dev,
+ "%s: fw_parse_variable_header_cal EXIT!\n", __func__);
+ ret = offset;
+ goto out;
+ }
+ offset = fw_parse_program_data(tas_priv, tas_fmw, &fmw, offset);
+ if (offset < 0) {
+ dev_err(tas_priv->dev, "fw_parse_program_data EXIT!\n");
+ ret = offset;
+ goto out;
+ }
+ offset = fw_parse_configuration_data(tas_priv, tas_fmw, &fmw, offset);
+ if (offset < 0) {
+ dev_err(tas_priv->dev, "fw_parse_configuration_data EXIT!\n");
+ ret = offset;
+ goto out;
+ }
+ offset = fw_parse_calibration_data(tas_priv, tas_fmw, &fmw, offset);
+ if (offset < 0) {
+ dev_err(tas_priv->dev, "fw_parse_calibration_data EXIT!\n");
+ ret = offset;
+ goto out;
+ }
+
+out:
+ if (fw_entry)
+ release_firmware(fw_entry);
+
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(tas2781_spi_load_calibration, SND_SOC_TAS2781_FMWLIB);
+
+static int tasdevice_dspfw_ready(const struct firmware *fmw,
+ void *context)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice_fw_fixed_hdr *fw_fixed_hdr;
+ struct tasdevice_fw *tas_fmw;
+ int offset = 0;
+ int ret = 0;
+
+ if (!fmw || !fmw->data) {
+ dev_err(tas_priv->dev, "%s: Failed to read firmware %s\n",
+ __func__, tas_priv->coef_binaryname);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ tas_priv->fmw = kzalloc(sizeof(struct tasdevice_fw), GFP_KERNEL);
+ if (!tas_priv->fmw) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ tas_fmw = tas_priv->fmw;
+ tas_fmw->dev = tas_priv->dev;
+ offset = fw_parse_header(tas_priv, tas_fmw, fmw, offset);
+
+ if (offset == -EINVAL) {
+ ret = -EINVAL;
+ goto out;
+ }
+ 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)
+ goto out;
+ break;
+ }
+
+ offset = tas_priv->fw_parse_variable_header(tas_priv, fmw, offset);
+ if (offset < 0) {
+ ret = offset;
+ goto out;
+ }
+ offset = tas_priv->fw_parse_program_data(tas_priv, tas_fmw, fmw,
+ offset);
+ if (offset < 0) {
+ ret = offset;
+ goto out;
+ }
+ offset = tas_priv->fw_parse_configuration_data(tas_priv,
+ tas_fmw, fmw, offset);
+ if (offset < 0)
+ ret = offset;
+
+out:
+ return ret;
+}
+
+int tasdevice_spi_dsp_parser(void *context)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_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);
+ goto out;
+ }
+
+ ret = tasdevice_dspfw_ready(fw_entry, tas_priv);
+ release_firmware(fw_entry);
+ fw_entry = NULL;
+
+out:
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_dsp_parser, SND_SOC_TAS2781_FMWLIB);
+
+static void tas2781_clear_calfirmware(struct tasdevice_fw *tas_fmw)
+{
+ struct tasdevice_calibration *calibration;
+ struct tasdev_blk *block;
+ struct tasdevice_data *im;
+ 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;
+
+ im = &(calibration->dev_data);
+
+ if (!im->dev_blks)
+ continue;
+
+ for (blks = 0; blks < im->nr_blk; blks++) {
+ block = &(im->dev_blks[blks]);
+ if (!block)
+ continue;
+ kfree(block->data);
+ }
+ kfree(im->dev_blks);
+ }
+ kfree(tas_fmw->calibrations);
+out:
+ kfree(tas_fmw);
+}
+
+void tasdevice_spi_calbin_remove(void *context)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice *tasdev;
+
+ if (!tas_priv)
+ return;
+
+ tasdev = &(tas_priv->tasdevice);
+ if (tasdev->cali_data_fmw) {
+ tas2781_clear_calfirmware(tasdev->cali_data_fmw);
+ tasdev->cali_data_fmw = NULL;
+ }
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_calbin_remove, SND_SOC_TAS2781_FMWLIB);
+
+void tasdevice_spi_config_info_remove(void *context)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice_rca *rca = &(tas_priv->rcabin);
+ struct tasdevice_config_info **ci = rca->cfg_info;
+ 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 < (int)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);
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_config_info_remove, SND_SOC_TAS2781_FMWLIB);
+
+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;
+}
+
+int tasdevice_spi_select_tuningprm_cfg(void *context, int prm_no,
+ int cfg_no, int rca_conf_no)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice_rca *rca = &(tas_priv->rcabin);
+ struct tasdevice_config_info **cfg_info = rca->cfg_info;
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct tasdevice_prog *program;
+ struct tasdevice_config *conf;
+ int prog_status = 0;
+ int status;
+
+ if (!tas_fmw) {
+ dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__);
+ goto out;
+ }
+
+ if (cfg_no >= tas_fmw->nr_configurations) {
+ dev_err(tas_priv->dev,
+ "%s: cfg(%d) is not in range of conf %u\n",
+ __func__, cfg_no, tas_fmw->nr_configurations);
+ goto out;
+ }
+
+ if (prm_no >= tas_fmw->nr_programs) {
+ dev_err(tas_priv->dev,
+ "%s: prm(%d) is not in range of Programs %u\n",
+ __func__, prm_no, tas_fmw->nr_programs);
+ goto out;
+ }
+
+ if (rca_conf_no >= rca->ncfgs || rca_conf_no < 0 ||
+ !cfg_info) {
+ dev_err(tas_priv->dev,
+ "conf_no:%d should be in range from 0 to %u\n",
+ rca_conf_no, rca->ncfgs-1);
+ goto out;
+ }
+
+ if (cfg_info[rca_conf_no]->active_dev & 1) {
+ if (prm_no >= 0 && (tas_priv->tasdevice.cur_prog != prm_no
+ || tas_priv->force_fwload_status)) {
+ tas_priv->tasdevice.cur_conf = -1;
+ tas_priv->tasdevice.is_loading = true;
+ prog_status++;
+ }
+ } else {
+ tas_priv->tasdevice.is_loading = false;
+ }
+
+ if (prog_status) {
+ program = &(tas_fmw->programs[prm_no]);
+ tasdevice_load_data(tas_priv, &(program->dev_data));
+ if (tas_priv->tasdevice.is_loaderr == false
+ && tas_priv->tasdevice.is_loading == true) {
+ struct tasdevice_fw *cal_fmw =
+ tas_priv->tasdevice.cali_data_fmw;
+
+ if (cal_fmw) {
+ struct tasdevice_calibration
+ *cal = cal_fmw->calibrations;
+
+ if (cal)
+ load_calib_data(tas_priv,
+ &(cal->dev_data));
+ }
+ tas_priv->tasdevice.cur_prog = prm_no;
+ }
+
+ }
+
+ if (cfg_no >= 0
+ && (tas_priv->tasdevice.cur_conf != cfg_no)
+ && (cfg_info[rca_conf_no]->active_dev & 1)
+ && (tas_priv->tasdevice.is_loaderr == false)) {
+ status++;
+ tas_priv->tasdevice.is_loading = true;
+ } else {
+ tas_priv->tasdevice.is_loading = false;
+ }
+
+ if (status) {
+ conf = &(tas_fmw->configs[cfg_no]);
+ status = 0;
+ tasdevice_load_data(tas_priv, &(conf->dev_data));
+ if (tas_priv->tasdevice.is_loaderr == true) {
+ status |= 1 << 4;
+ } else if (tas_priv->tasdevice.is_loaderr == false
+ && tas_priv->tasdevice.is_loading == true) {
+ tas_priv->tasdevice.cur_conf = cfg_no;
+ }
+ } else
+ dev_dbg(tas_priv->dev, "%s: Unneeded loading dsp conf %d\n",
+ __func__, cfg_no);
+
+ status |= cfg_info[rca_conf_no]->active_dev;
+
+out:
+ return prog_status;
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_select_tuningprm_cfg,
+ SND_SOC_TAS2781_FMWLIB);
+
+int tasdevice_spi_prmg_load(void *context, int prm_no)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct tasdevice_prog *program;
+ int prog_status = 0;
+
+ if (!tas_fmw) {
+ dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__);
+ goto out;
+ }
+
+ if (prm_no >= tas_fmw->nr_programs) {
+ dev_err(tas_priv->dev,
+ "%s: prm(%d) is not in range of Programs %u\n",
+ __func__, prm_no, tas_fmw->nr_programs);
+ goto out;
+ }
+
+ if (prm_no >= 0 && tas_priv->tasdevice.cur_prog != prm_no) {
+ tas_priv->tasdevice.cur_conf = -1;
+ tas_priv->tasdevice.is_loading = true;
+ prog_status++;
+ }
+
+ if (prog_status) {
+ program = &(tas_fmw->programs[prm_no]);
+ tasdevice_load_data(tas_priv, &(program->dev_data));
+ if ((tas_priv->tasdevice.is_loaderr == false)
+ && (tas_priv->tasdevice.is_loading == true))
+ tas_priv->tasdevice.cur_prog = prm_no;
+ }
+
+out:
+ return prog_status;
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_prmg_load, SND_SOC_TAS2781_FMWLIB);
+
+int tasdevice_spi_prmg_calibdata_load(void *context, int prm_no)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ struct tasdevice_prog *program;
+ int prog_status = 0;
+
+ if (!tas_fmw) {
+ dev_err(tas_priv->dev, "%s: Firmware is NULL\n", __func__);
+ goto out;
+ }
+
+ if (prm_no >= tas_fmw->nr_programs) {
+ dev_err(tas_priv->dev,
+ "%s: prm(%d) is not in range of Programs %u\n",
+ __func__, prm_no, tas_fmw->nr_programs);
+ goto out;
+ }
+
+ if (prm_no >= 0 && tas_priv->tasdevice.cur_prog != prm_no) {
+ tas_priv->tasdevice.cur_conf = -1;
+ tas_priv->tasdevice.is_loading = true;
+ prog_status++;
+ }
+ tas_priv->tasdevice.is_loaderr = false;
+
+
+ if (prog_status) {
+ program = &(tas_fmw->programs[prm_no]);
+ tasdevice_load_data(tas_priv, &(program->dev_data));
+ if (tas_priv->tasdevice.is_loaderr == false
+ && tas_priv->tasdevice.is_loading == true) {
+ struct tasdevice_fw *cal_fmw =
+ tas_priv->tasdevice.cali_data_fmw;
+
+ if (cal_fmw) {
+ struct tasdevice_calibration *cal =
+ cal_fmw->calibrations;
+
+ if (cal)
+ load_calib_data(tas_priv,
+ &(cal->dev_data));
+ }
+ tas_priv->tasdevice.cur_prog = prm_no;
+ }
+
+ }
+
+out:
+ return prog_status;
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_prmg_calibdata_load,
+ SND_SOC_TAS2781_FMWLIB);
+
+void tasdevice_spi_tuning_switch(void *context, int state)
+{
+ struct tasdevice_priv *tas_priv = (struct tasdevice_priv *) context;
+ struct tasdevice_fw *tas_fmw = tas_priv->fmw;
+ 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) {
+ if (tas_priv->cur_prog < tas_fmw->nr_programs) {
+ /*dsp mode or tuning mode*/
+ profile_cfg_id = tas_priv->rcabin.profile_cfg_id;
+ tasdevice_select_tuningprm_cfg(tas_priv,
+ tas_priv->cur_prog, tas_priv->cur_conf,
+ profile_cfg_id);
+ }
+
+ tasdevice_select_cfg_blk(tas_priv, profile_cfg_id,
+ TASDEVICE_BIN_BLK_PRE_POWER_UP);
+ } else
+ tasdevice_select_cfg_blk(tas_priv, profile_cfg_id,
+ TASDEVICE_BIN_BLK_PRE_SHUTDOWN);
+}
+EXPORT_SYMBOL_NS_GPL(tasdevice_spi_tuning_switch,
+ SND_SOC_TAS2781_FMWLIB);
+
+MODULE_DESCRIPTION("Texas Firmware Support");
+MODULE_AUTHOR("Baojun Xu, TI, <baojun.xu@xxxxxx>");
+MODULE_LICENSE("GPL");
--
2.40.1
