mwifiex: firmware dump support for w8997 chipset
Current firmware dump solution support w8897 chipset, this
patch extend the exist framework with support for w8997
chipset.
Trigger firmware dump using,
cat /sys/kernel/debug/mwifiex/mlan0/device_dump,
data can be obtain by
cat /sys/class/devcoredump/devcd*/data > data.txt after that.
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index 8bc4390..29e58ce 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -239,6 +239,11 @@
.ring_tx_start_ptr = MWIFIEX_BD_FLAG_TX_START_PTR,
.pfu_enabled = 1,
.sleep_cookie = 0,
+ .fw_dump_ctrl = 0xcf4,
+ .fw_dump_start = 0xcf8,
+ .fw_dump_end = 0xcff,
+ .fw_dump_host_ready = 0xcc,
+ .fw_dump_read_done = 0xdd,
.msix_support = 1,
};
@@ -253,6 +258,10 @@
{"MAC", NULL, 0, 0xF7},
};
+static struct memory_type_mapping mem_type_mapping_tbl_w8997[] = {
+ {"DUMP", NULL, 0, 0xDD},
+};
+
struct mwifiex_pcie_device {
const char *firmware;
const struct mwifiex_pcie_card_reg *reg;
@@ -289,7 +298,9 @@
.reg = &mwifiex_reg_8997,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
- .can_dump_fw = false,
+ .can_dump_fw = true,
+ .mem_type_mapping_tbl = mem_type_mapping_tbl_w8997,
+ .num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl_w8997),
.can_ext_scan = true,
};