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-rw-r--r--sound/soc/sof/loader.c714
1 files changed, 19 insertions, 695 deletions
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c
index c04646647637..5f51d936b306 100644
--- a/sound/soc/sof/loader.c
+++ b/sound/soc/sof/loader.c
@@ -11,690 +11,9 @@
//
#include <linux/firmware.h>
-#include <sound/sof.h>
-#include <sound/sof/ext_manifest.h>
#include "sof-priv.h"
#include "ops.h"
-static int get_ext_windows(struct snd_sof_dev *sdev,
- const struct sof_ipc_ext_data_hdr *ext_hdr)
-{
- const struct sof_ipc_window *w =
- container_of(ext_hdr, struct sof_ipc_window, ext_hdr);
-
- if (w->num_windows == 0 || w->num_windows > SOF_IPC_MAX_ELEMS)
- return -EINVAL;
-
- if (sdev->info_window) {
- if (memcmp(sdev->info_window, w, ext_hdr->hdr.size)) {
- dev_err(sdev->dev, "error: mismatch between window descriptor from extended manifest and mailbox");
- return -EINVAL;
- }
- return 0;
- }
-
- /* keep a local copy of the data */
- sdev->info_window = devm_kmemdup(sdev->dev, w, ext_hdr->hdr.size,
- GFP_KERNEL);
- if (!sdev->info_window)
- return -ENOMEM;
-
- return 0;
-}
-
-static int get_cc_info(struct snd_sof_dev *sdev,
- const struct sof_ipc_ext_data_hdr *ext_hdr)
-{
- int ret;
-
- const struct sof_ipc_cc_version *cc =
- container_of(ext_hdr, struct sof_ipc_cc_version, ext_hdr);
-
- if (sdev->cc_version) {
- if (memcmp(sdev->cc_version, cc, cc->ext_hdr.hdr.size)) {
- dev_err(sdev->dev, "error: receive diverged cc_version descriptions");
- return -EINVAL;
- }
- return 0;
- }
-
- dev_dbg(sdev->dev, "Firmware info: used compiler %s %d:%d:%d%s used optimization flags %s\n",
- cc->name, cc->major, cc->minor, cc->micro, cc->desc,
- cc->optim);
-
- /* create read-only cc_version debugfs to store compiler version info */
- /* use local copy of the cc_version to prevent data corruption */
- if (sdev->first_boot) {
- sdev->cc_version = devm_kmalloc(sdev->dev, cc->ext_hdr.hdr.size,
- GFP_KERNEL);
-
- if (!sdev->cc_version)
- return -ENOMEM;
-
- memcpy(sdev->cc_version, cc, cc->ext_hdr.hdr.size);
- ret = snd_sof_debugfs_buf_item(sdev, sdev->cc_version,
- cc->ext_hdr.hdr.size,
- "cc_version", 0444);
-
- /* errors are only due to memory allocation, not debugfs */
- if (ret < 0) {
- dev_err(sdev->dev, "error: snd_sof_debugfs_buf_item failed\n");
- return ret;
- }
- }
-
- return 0;
-}
-
-/* parse the extended FW boot data structures from FW boot message */
-static int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 offset)
-{
- struct sof_ipc_ext_data_hdr *ext_hdr;
- void *ext_data;
- int ret = 0;
-
- ext_data = kzalloc(PAGE_SIZE, GFP_KERNEL);
- if (!ext_data)
- return -ENOMEM;
-
- /* get first header */
- snd_sof_dsp_block_read(sdev, SOF_FW_BLK_TYPE_SRAM, offset, ext_data,
- sizeof(*ext_hdr));
- ext_hdr = ext_data;
-
- while (ext_hdr->hdr.cmd == SOF_IPC_FW_READY) {
- /* read in ext structure */
- snd_sof_dsp_block_read(sdev, SOF_FW_BLK_TYPE_SRAM,
- offset + sizeof(*ext_hdr),
- (void *)((u8 *)ext_data + sizeof(*ext_hdr)),
- ext_hdr->hdr.size - sizeof(*ext_hdr));
-
- dev_dbg(sdev->dev, "found ext header type %d size 0x%x\n",
- ext_hdr->type, ext_hdr->hdr.size);
-
- /* process structure data */
- switch (ext_hdr->type) {
- case SOF_IPC_EXT_WINDOW:
- ret = get_ext_windows(sdev, ext_hdr);
- break;
- case SOF_IPC_EXT_CC_INFO:
- ret = get_cc_info(sdev, ext_hdr);
- break;
- case SOF_IPC_EXT_UNUSED:
- case SOF_IPC_EXT_PROBE_INFO:
- case SOF_IPC_EXT_USER_ABI_INFO:
- /* They are supported but we don't do anything here */
- break;
- default:
- dev_info(sdev->dev, "unknown ext header type %d size 0x%x\n",
- ext_hdr->type, ext_hdr->hdr.size);
- ret = 0;
- break;
- }
-
- if (ret < 0) {
- dev_err(sdev->dev, "error: failed to parse ext data type %d\n",
- ext_hdr->type);
- break;
- }
-
- /* move to next header */
- offset += ext_hdr->hdr.size;
- snd_sof_dsp_block_read(sdev, SOF_FW_BLK_TYPE_SRAM, offset, ext_data,
- sizeof(*ext_hdr));
- ext_hdr = ext_data;
- }
-
- kfree(ext_data);
- return ret;
-}
-
-static int ext_man_get_fw_version(struct snd_sof_dev *sdev,
- const struct sof_ext_man_elem_header *hdr)
-{
- const struct sof_ext_man_fw_version *v =
- container_of(hdr, struct sof_ext_man_fw_version, hdr);
-
- memcpy(&sdev->fw_ready.version, &v->version, sizeof(v->version));
- sdev->fw_ready.flags = v->flags;
-
- /* log ABI versions and check FW compatibility */
- return snd_sof_ipc_valid(sdev);
-}
-
-static int ext_man_get_windows(struct snd_sof_dev *sdev,
- const struct sof_ext_man_elem_header *hdr)
-{
- const struct sof_ext_man_window *w;
-
- w = container_of(hdr, struct sof_ext_man_window, hdr);
-
- return get_ext_windows(sdev, &w->ipc_window.ext_hdr);
-}
-
-static int ext_man_get_cc_info(struct snd_sof_dev *sdev,
- const struct sof_ext_man_elem_header *hdr)
-{
- const struct sof_ext_man_cc_version *cc;
-
- cc = container_of(hdr, struct sof_ext_man_cc_version, hdr);
-
- return get_cc_info(sdev, &cc->cc_version.ext_hdr);
-}
-
-static int ext_man_get_dbg_abi_info(struct snd_sof_dev *sdev,
- const struct sof_ext_man_elem_header *hdr)
-{
- const struct ext_man_dbg_abi *dbg_abi =
- container_of(hdr, struct ext_man_dbg_abi, hdr);
-
- if (sdev->first_boot)
- dev_dbg(sdev->dev,
- "Firmware: DBG_ABI %d:%d:%d\n",
- SOF_ABI_VERSION_MAJOR(dbg_abi->dbg_abi.abi_dbg_version),
- SOF_ABI_VERSION_MINOR(dbg_abi->dbg_abi.abi_dbg_version),
- SOF_ABI_VERSION_PATCH(dbg_abi->dbg_abi.abi_dbg_version));
-
- return 0;
-}
-
-static int ext_man_get_config_data(struct snd_sof_dev *sdev,
- const struct sof_ext_man_elem_header *hdr)
-{
- const struct sof_ext_man_config_data *config =
- container_of(hdr, struct sof_ext_man_config_data, hdr);
- const struct sof_config_elem *elem;
- int elems_counter;
- int elems_size;
- int ret = 0;
- int i;
-
- /* calculate elements counter */
- elems_size = config->hdr.size - sizeof(struct sof_ext_man_elem_header);
- elems_counter = elems_size / sizeof(struct sof_config_elem);
-
- dev_dbg(sdev->dev, "%s can hold up to %d config elements\n",
- __func__, elems_counter);
-
- for (i = 0; i < elems_counter; ++i) {
- elem = &config->elems[i];
- dev_dbg(sdev->dev, "%s get index %d token %d val %d\n",
- __func__, i, elem->token, elem->value);
- switch (elem->token) {
- case SOF_EXT_MAN_CONFIG_EMPTY:
- /* unused memory space is zero filled - mapped to EMPTY elements */
- break;
- case SOF_EXT_MAN_CONFIG_IPC_MSG_SIZE:
- /* TODO: use ipc msg size from config data */
- break;
- case SOF_EXT_MAN_CONFIG_MEMORY_USAGE_SCAN:
- if (sdev->first_boot && elem->value)
- ret = snd_sof_dbg_memory_info_init(sdev);
- break;
- default:
- dev_info(sdev->dev, "Unknown firmware configuration token %d value %d",
- elem->token, elem->value);
- break;
- }
- if (ret < 0) {
- dev_err(sdev->dev, "error: processing sof_ext_man_config_data failed for token %d value 0x%x, %d\n",
- elem->token, elem->value, ret);
- return ret;
- }
- }
-
- return 0;
-}
-
-static ssize_t snd_sof_ext_man_size(const struct firmware *fw)
-{
- const struct sof_ext_man_header *head;
-
- head = (struct sof_ext_man_header *)fw->data;
-
- /*
- * assert fw size is big enough to contain extended manifest header,
- * it prevents from reading unallocated memory from `head` in following
- * step.
- */
- if (fw->size < sizeof(*head))
- return -EINVAL;
-
- /*
- * When fw points to extended manifest,
- * then first u32 must be equal SOF_EXT_MAN_MAGIC_NUMBER.
- */
- if (head->magic == SOF_EXT_MAN_MAGIC_NUMBER)
- return head->full_size;
-
- /* otherwise given fw don't have an extended manifest */
- return 0;
-}
-
-/* parse extended FW manifest data structures */
-static int snd_sof_fw_ext_man_parse(struct snd_sof_dev *sdev,
- const struct firmware *fw)
-{
- const struct sof_ext_man_elem_header *elem_hdr;
- const struct sof_ext_man_header *head;
- ssize_t ext_man_size;
- ssize_t remaining;
- uintptr_t iptr;
- int ret = 0;
-
- head = (struct sof_ext_man_header *)fw->data;
- remaining = head->full_size - head->header_size;
- ext_man_size = snd_sof_ext_man_size(fw);
-
- /* Assert firmware starts with extended manifest */
- if (ext_man_size <= 0)
- return ext_man_size;
-
- /* incompatible version */
- if (SOF_EXT_MAN_VERSION_INCOMPATIBLE(SOF_EXT_MAN_VERSION,
- head->header_version)) {
- dev_err(sdev->dev, "error: extended manifest version 0x%X differ from used 0x%X\n",
- head->header_version, SOF_EXT_MAN_VERSION);
- return -EINVAL;
- }
-
- /* get first extended manifest element header */
- iptr = (uintptr_t)fw->data + head->header_size;
-
- while (remaining > sizeof(*elem_hdr)) {
- elem_hdr = (struct sof_ext_man_elem_header *)iptr;
-
- dev_dbg(sdev->dev, "found sof_ext_man header type %d size 0x%X\n",
- elem_hdr->type, elem_hdr->size);
-
- if (elem_hdr->size < sizeof(*elem_hdr) ||
- elem_hdr->size > remaining) {
- dev_err(sdev->dev, "error: invalid sof_ext_man header size, type %d size 0x%X\n",
- elem_hdr->type, elem_hdr->size);
- return -EINVAL;
- }
-
- /* process structure data */
- switch (elem_hdr->type) {
- case SOF_EXT_MAN_ELEM_FW_VERSION:
- ret = ext_man_get_fw_version(sdev, elem_hdr);
- break;
- case SOF_EXT_MAN_ELEM_WINDOW:
- ret = ext_man_get_windows(sdev, elem_hdr);
- break;
- case SOF_EXT_MAN_ELEM_CC_VERSION:
- ret = ext_man_get_cc_info(sdev, elem_hdr);
- break;
- case SOF_EXT_MAN_ELEM_DBG_ABI:
- ret = ext_man_get_dbg_abi_info(sdev, elem_hdr);
- break;
- case SOF_EXT_MAN_ELEM_CONFIG_DATA:
- ret = ext_man_get_config_data(sdev, elem_hdr);
- break;
- case SOF_EXT_MAN_ELEM_PLATFORM_CONFIG_DATA:
- ret = snd_sof_dsp_parse_platform_ext_manifest(sdev, elem_hdr);
- break;
- default:
- dev_info(sdev->dev, "unknown sof_ext_man header type %d size 0x%X\n",
- elem_hdr->type, elem_hdr->size);
- break;
- }
-
- if (ret < 0) {
- dev_err(sdev->dev, "error: failed to parse sof_ext_man header type %d size 0x%X\n",
- elem_hdr->type, elem_hdr->size);
- return ret;
- }
-
- remaining -= elem_hdr->size;
- iptr += elem_hdr->size;
- }
-
- if (remaining) {
- dev_err(sdev->dev, "error: sof_ext_man header is inconsistent\n");
- return -EINVAL;
- }
-
- return ext_man_size;
-}
-
-/*
- * IPC Firmware ready.
- */
-static void sof_get_windows(struct snd_sof_dev *sdev)
-{
- struct sof_ipc_window_elem *elem;
- u32 outbox_offset = 0;
- u32 stream_offset = 0;
- u32 inbox_offset = 0;
- u32 outbox_size = 0;
- u32 stream_size = 0;
- u32 inbox_size = 0;
- u32 debug_size = 0;
- u32 debug_offset = 0;
- int window_offset;
- int i;
-
- if (!sdev->info_window) {
- dev_err(sdev->dev, "error: have no window info\n");
- return;
- }
-
- for (i = 0; i < sdev->info_window->num_windows; i++) {
- elem = &sdev->info_window->window[i];
-
- window_offset = snd_sof_dsp_get_window_offset(sdev, elem->id);
- if (window_offset < 0) {
- dev_warn(sdev->dev, "warn: no offset for window %d\n",
- elem->id);
- continue;
- }
-
- switch (elem->type) {
- case SOF_IPC_REGION_UPBOX:
- inbox_offset = window_offset + elem->offset;
- inbox_size = elem->size;
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- inbox_offset,
- elem->size, "inbox",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- case SOF_IPC_REGION_DOWNBOX:
- outbox_offset = window_offset + elem->offset;
- outbox_size = elem->size;
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- outbox_offset,
- elem->size, "outbox",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- case SOF_IPC_REGION_TRACE:
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- window_offset + elem->offset,
- elem->size, "etrace",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- case SOF_IPC_REGION_DEBUG:
- debug_offset = window_offset + elem->offset;
- debug_size = elem->size;
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- window_offset + elem->offset,
- elem->size, "debug",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- case SOF_IPC_REGION_STREAM:
- stream_offset = window_offset + elem->offset;
- stream_size = elem->size;
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- stream_offset,
- elem->size, "stream",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- case SOF_IPC_REGION_REGS:
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- window_offset + elem->offset,
- elem->size, "regs",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- case SOF_IPC_REGION_EXCEPTION:
- sdev->dsp_oops_offset = window_offset + elem->offset;
- snd_sof_debugfs_add_region_item(sdev, SOF_FW_BLK_TYPE_SRAM,
- window_offset + elem->offset,
- elem->size, "exception",
- SOF_DEBUGFS_ACCESS_D0_ONLY);
- break;
- default:
- dev_err(sdev->dev, "error: get illegal window info\n");
- return;
- }
- }
-
- if (outbox_size == 0 || inbox_size == 0) {
- dev_err(sdev->dev, "error: get illegal mailbox window\n");
- return;
- }
-
- sdev->dsp_box.offset = inbox_offset;
- sdev->dsp_box.size = inbox_size;
-
- sdev->host_box.offset = outbox_offset;
- sdev->host_box.size = outbox_size;
-
- sdev->stream_box.offset = stream_offset;
- sdev->stream_box.size = stream_size;
-
- sdev->debug_box.offset = debug_offset;
- sdev->debug_box.size = debug_size;
-
- dev_dbg(sdev->dev, " mailbox upstream 0x%x - size 0x%x\n",
- inbox_offset, inbox_size);
- dev_dbg(sdev->dev, " mailbox downstream 0x%x - size 0x%x\n",
- outbox_offset, outbox_size);
- dev_dbg(sdev->dev, " stream region 0x%x - size 0x%x\n",
- stream_offset, stream_size);
- dev_dbg(sdev->dev, " debug region 0x%x - size 0x%x\n",
- debug_offset, debug_size);
-}
-
-/* check for ABI compatibility and create memory windows on first boot */
-int sof_fw_ready(struct snd_sof_dev *sdev, u32 msg_id)
-{
- struct sof_ipc_fw_ready *fw_ready = &sdev->fw_ready;
- int offset;
- int ret;
-
- /* mailbox must be on 4k boundary */
- offset = snd_sof_dsp_get_mailbox_offset(sdev);
- if (offset < 0) {
- dev_err(sdev->dev, "error: have no mailbox offset\n");
- return offset;
- }
-
- dev_dbg(sdev->dev, "ipc: DSP is ready 0x%8.8x offset 0x%x\n",
- msg_id, offset);
-
- /* no need to re-check version/ABI for subsequent boots */
- if (!sdev->first_boot)
- return 0;
-
- /*
- * copy data from the DSP FW ready offset
- * Subsequent error handling is not needed for BLK_TYPE_SRAM
- */
- ret = snd_sof_dsp_block_read(sdev, SOF_FW_BLK_TYPE_SRAM, offset, fw_ready,
- sizeof(*fw_ready));
- if (ret) {
- dev_err(sdev->dev,
- "error: unable to read fw_ready, read from TYPE_SRAM failed\n");
- return ret;
- }
-
- /* make sure ABI version is compatible */
- ret = snd_sof_ipc_valid(sdev);
- if (ret < 0)
- return ret;
-
- /* now check for extended data */
- snd_sof_fw_parse_ext_data(sdev, offset + sizeof(struct sof_ipc_fw_ready));
-
- sof_get_windows(sdev);
-
- return sof_ipc_init_msg_memory(sdev);
-}
-EXPORT_SYMBOL(sof_fw_ready);
-
-/* generic module parser for mmaped DSPs */
-int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev,
- struct snd_sof_mod_hdr *module)
-{
- struct snd_sof_blk_hdr *block;
- int count, ret;
- u32 offset;
- size_t remaining;
-
- dev_dbg(sdev->dev, "new module size 0x%x blocks 0x%x type 0x%x\n",
- module->size, module->num_blocks, module->type);
-
- block = (struct snd_sof_blk_hdr *)((u8 *)module + sizeof(*module));
-
- /* module->size doesn't include header size */
- remaining = module->size;
- for (count = 0; count < module->num_blocks; count++) {
- /* check for wrap */
- if (remaining < sizeof(*block)) {
- dev_err(sdev->dev, "error: not enough data remaining\n");
- return -EINVAL;
- }
-
- /* minus header size of block */
- remaining -= sizeof(*block);
-
- if (block->size == 0) {
- dev_warn(sdev->dev,
- "warning: block %d size zero\n", count);
- dev_warn(sdev->dev, " type 0x%x offset 0x%x\n",
- block->type, block->offset);
- continue;
- }
-
- switch (block->type) {
- case SOF_FW_BLK_TYPE_RSRVD0:
- case SOF_FW_BLK_TYPE_ROM...SOF_FW_BLK_TYPE_RSRVD14:
- continue; /* not handled atm */
- case SOF_FW_BLK_TYPE_IRAM:
- case SOF_FW_BLK_TYPE_DRAM:
- case SOF_FW_BLK_TYPE_SRAM:
- offset = block->offset;
- break;
- default:
- dev_err(sdev->dev, "error: bad type 0x%x for block 0x%x\n",
- block->type, count);
- return -EINVAL;
- }
-
- dev_dbg(sdev->dev,
- "block %d type 0x%x size 0x%x ==> offset 0x%x\n",
- count, block->type, block->size, offset);
-
- /* checking block->size to avoid unaligned access */
- if (block->size % sizeof(u32)) {
- dev_err(sdev->dev, "error: invalid block size 0x%x\n",
- block->size);
- return -EINVAL;
- }
- ret = snd_sof_dsp_block_write(sdev, block->type, offset,
- block + 1, block->size);
- if (ret < 0) {
- dev_err(sdev->dev, "error: write to block type 0x%x failed\n",
- block->type);
- return ret;
- }
-
- if (remaining < block->size) {
- dev_err(sdev->dev, "error: not enough data remaining\n");
- return -EINVAL;
- }
-
- /* minus body size of block */
- remaining -= block->size;
- /* next block */
- block = (struct snd_sof_blk_hdr *)((u8 *)block + sizeof(*block)
- + block->size);
- }
-
- return 0;
-}
-EXPORT_SYMBOL(snd_sof_parse_module_memcpy);
-
-static int check_header(struct snd_sof_dev *sdev, const struct firmware *fw,
- size_t fw_offset)
-{
- struct snd_sof_fw_header *header;
- size_t fw_size = fw->size - fw_offset;
-
- if (fw->size <= fw_offset) {
- dev_err(sdev->dev, "error: firmware size must be greater than firmware offset\n");
- return -EINVAL;
- }
-
- /* Read the header information from the data pointer */
- header = (struct snd_sof_fw_header *)(fw->data + fw_offset);
-
- /* verify FW sig */
- if (strncmp(header->sig, SND_SOF_FW_SIG, SND_SOF_FW_SIG_SIZE) != 0) {
- dev_err(sdev->dev, "error: invalid firmware signature\n");
- return -EINVAL;
- }
-
- /* check size is valid */
- if (fw_size != header->file_size + sizeof(*header)) {
- dev_err(sdev->dev, "error: invalid filesize mismatch got 0x%zx expected 0x%zx\n",
- fw_size, header->file_size + sizeof(*header));
- return -EINVAL;
- }
-
- dev_dbg(sdev->dev, "header size=0x%x modules=0x%x abi=0x%x size=%zu\n",
- header->file_size, header->num_modules,
- header->abi, sizeof(*header));
-
- return 0;
-}
-
-static int load_modules(struct snd_sof_dev *sdev, const struct firmware *fw,
- size_t fw_offset)
-{
- struct snd_sof_fw_header *header;
- struct snd_sof_mod_hdr *module;
- int (*load_module)(struct snd_sof_dev *sof_dev,
- struct snd_sof_mod_hdr *hdr);
- int ret, count;
- size_t remaining;
-
- header = (struct snd_sof_fw_header *)(fw->data + fw_offset);
- load_module = sof_ops(sdev)->load_module;
- if (!load_module)
- return -EINVAL;
-
- /* parse each module */
- module = (struct snd_sof_mod_hdr *)(fw->data + fw_offset +
- sizeof(*header));
- remaining = fw->size - sizeof(*header) - fw_offset;
- /* check for wrap */
- if (remaining > fw->size) {
- dev_err(sdev->dev, "error: fw size smaller than header size\n");
- return -EINVAL;
- }
-
- for (count = 0; count < header->num_modules; count++) {
- /* check for wrap */
- if (remaining < sizeof(*module)) {
- dev_err(sdev->dev, "error: not enough data remaining\n");
- return -EINVAL;
- }
-
- /* minus header size of module */
- remaining -= sizeof(*module);
-
- /* module */
- ret = load_module(sdev, module);
- if (ret < 0) {
- dev_err(sdev->dev, "error: invalid module %d\n", count);
- return ret;
- }
-
- if (remaining < module->size) {
- dev_err(sdev->dev, "error: not enough data remaining\n");
- return -EINVAL;
- }
-
- /* minus body size of module */
- remaining -= module->size;
- module = (struct snd_sof_mod_hdr *)((u8 *)module
- + sizeof(*module) + module->size);
- }
-
- return 0;
-}
-
int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev)
{
struct snd_sof_pdata *plat_data = sdev->pdata;
@@ -726,7 +45,7 @@ int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev)
}
/* check for extended manifest */
- ext_man_size = snd_sof_fw_ext_man_parse(sdev, plat_data->fw);
+ ext_man_size = sdev->ipc->ops->fw_loader->parse_ext_manifest(sdev);
if (ext_man_size > 0) {
/* when no error occurred, drop extended manifest */
plat_data->fw_offset = ext_man_size;
@@ -756,7 +75,7 @@ int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev)
return ret;
/* make sure the FW header and file is valid */
- ret = check_header(sdev, plat_data->fw, plat_data->fw_offset);
+ ret = sdev->ipc->ops->fw_loader->validate(sdev);
if (ret < 0) {
dev_err(sdev->dev, "error: invalid FW header\n");
goto error;
@@ -770,10 +89,12 @@ int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev)
}
/* parse and load firmware modules to DSP */
- ret = load_modules(sdev, plat_data->fw, plat_data->fw_offset);
- if (ret < 0) {
- dev_err(sdev->dev, "error: invalid FW modules\n");
- goto error;
+ if (sdev->ipc->ops->fw_loader->load_fw_to_dsp) {
+ ret = sdev->ipc->ops->fw_loader->load_fw_to_dsp(sdev);
+ if (ret < 0) {
+ dev_err(sdev->dev, "Firmware loading failed\n");
+ goto error;
+ }
}
return 0;
@@ -820,8 +141,8 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev)
/* boot the firmware on the DSP */
ret = snd_sof_dsp_run(sdev);
if (ret < 0) {
- dev_err(sdev->dev, "error: failed to start DSP\n");
- snd_sof_dsp_dbg_dump(sdev, SOF_DBG_DUMP_MBOX | SOF_DBG_DUMP_PCI);
+ snd_sof_dsp_dbg_dump(sdev, "Failed to start DSP",
+ SOF_DBG_DUMP_MBOX | SOF_DBG_DUMP_PCI);
return ret;
}
@@ -835,16 +156,13 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev)
sdev->fw_state > SOF_FW_BOOT_IN_PROGRESS,
msecs_to_jiffies(sdev->boot_timeout));
if (ret == 0) {
- dev_err(sdev->dev, "error: firmware boot failure\n");
- snd_sof_dsp_dbg_dump(sdev, SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX |
+ snd_sof_dsp_dbg_dump(sdev, "Firmware boot failure due to timeout",
+ SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX |
SOF_DBG_DUMP_TEXT | SOF_DBG_DUMP_PCI);
- sof_set_fw_state(sdev, SOF_FW_BOOT_FAILED);
return -EIO;
}
- if (sdev->fw_state == SOF_FW_BOOT_COMPLETE)
- dev_dbg(sdev->dev, "firmware boot complete\n");
- else
+ if (sdev->fw_state == SOF_FW_BOOT_READY_FAILED)
return -EIO; /* FW boots but fw_ready op failed */
/* perform post fw run operations */
@@ -854,6 +172,12 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev)
return ret;
}
+ dev_dbg(sdev->dev, "firmware boot complete\n");
+ sof_set_fw_state(sdev, SOF_FW_BOOT_COMPLETE);
+
+ if (sdev->first_boot && sdev->ipc->ops->fw_loader->query_fw_configuration)
+ return sdev->ipc->ops->fw_loader->query_fw_configuration(sdev);
+
return 0;
}
EXPORT_SYMBOL(snd_sof_run_firmware);