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path: root/drivers/net/wireless/intel/iwlwifi/fw
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c44
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/img.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/init.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/paging.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/runtime.h5
6 files changed, 57 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index d8b5870d6e9a..6ab5755beb53 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -7,6 +7,7 @@
#include <linux/bitops.h>
+#define IWL_FW_INI_HW_SMEM_REGION_ID 15
#define IWL_FW_INI_MAX_REGION_ID 64
#define IWL_FW_INI_MAX_NAME 32
#define IWL_FW_INI_MAX_CFG_NAME 64
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index b7f2f0662b82..a39013c401c9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -159,11 +159,15 @@ static void iwl_fwrt_dump_txf(struct iwl_fw_runtime *fwrt,
iwl_trans_read_prph(fwrt->trans, TXF_READ_MODIFY_DATA + offset);
/* Read FIFO */
- fifo_len /= sizeof(u32); /* Size in DWORDS */
- for (i = 0; i < fifo_len; i++)
+ for (i = 0; i < fifo_len / sizeof(u32); i++)
fifo_data[i] = iwl_trans_read_prph(fwrt->trans,
TXF_READ_MODIFY_DATA +
offset);
+
+ if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf)
+ fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx,
+ fifo_data, fifo_len);
+
*dump_data = iwl_fw_error_next_data(*dump_data);
}
@@ -659,6 +663,10 @@ static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt,
iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len);
*dump_data = iwl_fw_error_next_data(*dump_data);
+ if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem)
+ fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, ofs,
+ dump_mem->data, len);
+
IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type);
}
@@ -752,6 +760,12 @@ static void iwl_dump_paging(struct iwl_fw_runtime *fwrt,
PAGING_BLOCK_SIZE,
DMA_BIDIRECTIONAL);
(*data) = iwl_fw_error_next_data(*data);
+
+ if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem)
+ fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx,
+ fwrt->fw_paging_db[i].fw_offs,
+ paging->data,
+ PAGING_BLOCK_SIZE);
}
}
@@ -980,6 +994,11 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
dump_data->data + data_size,
data_size);
+ if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem)
+ fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx, addr,
+ dump_data->data + data_size,
+ data_size);
+
dump_data = iwl_fw_error_next_data(dump_data);
}
@@ -1146,6 +1165,13 @@ static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
le32_to_cpu(reg->dev_addr.size));
+ if ((le32_to_cpu(reg->id) & IWL_FW_INI_REGION_V2_MASK) ==
+ IWL_FW_INI_HW_SMEM_REGION_ID &&
+ fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf)
+ fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx,
+ range->data,
+ le32_to_cpu(reg->dev_addr.size));
+
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
@@ -1338,6 +1364,10 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
for (i = 0; i < iter->fifo_size; i += sizeof(*data))
*data++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr));
+ if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_txf)
+ fwrt->sanitize_ops->frob_txf(fwrt->sanitize_ctx,
+ reg_dump, iter->fifo_size);
+
out:
iwl_trans_release_nic_access(fwrt->trans);
@@ -2360,7 +2390,9 @@ static void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt,
if (dump_data->monitor_only)
dump_mask &= BIT(IWL_FW_ERROR_DUMP_FW_MONITOR);
- fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask);
+ fw_error_dump.trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask,
+ fwrt->sanitize_ops,
+ fwrt->sanitize_ctx);
file_len = le32_to_cpu(dump_file->file_len);
fw_error_dump.fwrt_len = file_len;
@@ -2788,6 +2820,12 @@ void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr,
fwrt->dump.d3_debug_data,
cfg->d3_debug_data_length);
+
+ if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem)
+ fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx,
+ cfg->d3_debug_data_base_addr,
+ fwrt->dump.d3_debug_data,
+ cfg->d3_debug_data_length);
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 21a206631b2f..6099d1edaff2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -124,11 +124,13 @@ struct fw_img {
* @fw_paging_phys: page phy pointer
* @fw_paging_block: pointer to the allocated block
* @fw_paging_size: page size
+ * @fw_offs: offset in the device
*/
struct iwl_fw_paging {
dma_addr_t fw_paging_phys;
struct page *fw_paging_block;
u32 fw_paging_size;
+ u32 fw_offs;
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 2ecec00db9da..566957ac4539 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2020 Intel Corporation
+ * Copyright (C) 2019-2021 Intel Corporation
*/
#include "iwl-drv.h"
#include "runtime.h"
@@ -16,6 +16,8 @@
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
+ const struct iwl_dump_sanitize_ops *sanitize_ops,
+ void *sanitize_ctx,
struct dentry *dbgfs_dir)
{
int i;
@@ -26,6 +28,8 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
fwrt->dev = trans->dev;
fwrt->dump.conf = FW_DBG_INVALID;
fwrt->ops = ops;
+ fwrt->sanitize_ops = sanitize_ops;
+ fwrt->sanitize_ctx = sanitize_ctx;
fwrt->ops_ctx = ops_ctx;
for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
fwrt->dump.wks[i].idx = i;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
index 4a8fe9641a32..58ca3849d1f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2021 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -152,6 +152,7 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
memcpy(page_address(fwrt->fw_paging_db[0].fw_paging_block),
image->sec[sec_idx].data,
image->sec[sec_idx].len);
+ fwrt->fw_paging_db[0].fw_offs = image->sec[sec_idx].offset;
dma_sync_single_for_device(fwrt->trans->dev,
fwrt->fw_paging_db[0].fw_paging_phys,
fwrt->fw_paging_db[0].fw_paging_size,
@@ -197,6 +198,7 @@ static int iwl_fill_paging_mem(struct iwl_fw_runtime *fwrt,
memcpy(page_address(block->fw_paging_block),
image->sec[sec_idx].data + offset, len);
+ block->fw_offs = image->sec[sec_idx].offset + offset;
dma_sync_single_for_device(fwrt->trans->dev,
block->fw_paging_phys,
block->fw_paging_size,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 35af85a5430b..a569ce3c5e96 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -105,6 +105,9 @@ struct iwl_fw_runtime {
const struct iwl_fw_runtime_ops *ops;
void *ops_ctx;
+ const struct iwl_dump_sanitize_ops *sanitize_ops;
+ void *sanitize_ctx;
+
/* Paging */
struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
u16 num_of_paging_blk;
@@ -161,6 +164,8 @@ struct iwl_fw_runtime {
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
+ const struct iwl_dump_sanitize_ops *sanitize_ops,
+ void *sanitize_ctx,
struct dentry *dbgfs_dir);
static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-01 06:08:14 +0000