Move the firmware loading functions from rtl8188e_hal_init.c into the
new file core/rtw_fw.c.
Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx>
---
drivers/staging/r8188eu/Makefile | 1 +
drivers/staging/r8188eu/core/rtw_fw.c | 284 ++++++++++++++++++
.../staging/r8188eu/hal/rtl8188e_hal_init.c | 283 +----------------
drivers/staging/r8188eu/hal/usb_halinit.c | 2 +-
.../staging/r8188eu/include/rtl8188e_hal.h | 4 -
drivers/staging/r8188eu/include/rtw_fw.h | 14 +
6 files changed, 301 insertions(+), 287 deletions(-)
create mode 100644 drivers/staging/r8188eu/core/rtw_fw.c
create mode 100644 drivers/staging/r8188eu/include/rtw_fw.h
diff --git a/drivers/staging/r8188eu/Makefile b/drivers/staging/r8188eu/Makefile
index a7a486cc16dd..84627fc89ec9 100644
--- a/drivers/staging/r8188eu/Makefile
+++ b/drivers/staging/r8188eu/Makefile
@@ -37,6 +37,7 @@ r8188eu-y = \
core/rtw_br_ext.o \
core/rtw_cmd.o \
core/rtw_efuse.o \
+ core/rtw_fw.o \
core/rtw_ieee80211.o \
core/rtw_ioctl_set.o \
core/rtw_iol.o \
diff --git a/drivers/staging/r8188eu/core/rtw_fw.c b/drivers/staging/r8188eu/core/rtw_fw.c
new file mode 100644
index 000000000000..fa29d47bf165
--- /dev/null
+++ b/drivers/staging/r8188eu/core/rtw_fw.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2007 - 2011 Realtek Corporation. */
+
+#include <linux/firmware.h>
+#include "../include/rtw_fw.h"
+
+static void fw_download_enable(struct adapter *padapter, bool enable)
+{
+ u8 tmp;
+
+ if (enable) {
+ /* MCU firmware download enable. */
+ tmp = rtw_read8(padapter, REG_MCUFWDL);
+ rtw_write8(padapter, REG_MCUFWDL, tmp | 0x01);
+
+ /* 8051 reset */
+ tmp = rtw_read8(padapter, REG_MCUFWDL + 2);
+ rtw_write8(padapter, REG_MCUFWDL + 2, tmp & 0xf7);
+ } else {
+ /* MCU firmware download disable. */
+ tmp = rtw_read8(padapter, REG_MCUFWDL);
+ rtw_write8(padapter, REG_MCUFWDL, tmp & 0xfe);
+
+ /* Reserved for fw extension. */
+ rtw_write8(padapter, REG_MCUFWDL + 1, 0x00);
+ }
+}
+
+static int block_write(struct adapter *padapter, void *buffer, u32 buffSize)
+{
+ int ret = _SUCCESS;
+ u32 blockSize_p1 = 4; /* (Default) Phase #1 : PCI muse use 4-byte write to download FW */
+ u32 blockSize_p2 = 8; /* Phase #2 : Use 8-byte, if Phase#1 use big size to write FW. */
+ u32 blockSize_p3 = 1; /* Phase #3 : Use 1-byte, the remnant of FW image. */
+ u32 blockCount_p1 = 0, blockCount_p2 = 0, blockCount_p3 = 0;
+ u32 remainSize_p1 = 0, remainSize_p2 = 0;
+ u8 *bufferPtr = (u8 *)buffer;
+ u32 i = 0, offset = 0;
+
+ blockSize_p1 = MAX_REG_BOLCK_SIZE;
+
+ /* 3 Phase #1 */
+ blockCount_p1 = buffSize / blockSize_p1;
+ remainSize_p1 = buffSize % blockSize_p1;
+
+ for (i = 0; i < blockCount_p1; i++) {
+ ret = rtw_writeN(padapter, (FW_8188E_START_ADDRESS + i * blockSize_p1), blockSize_p1, (bufferPtr + i * blockSize_p1));
+ if (ret == _FAIL)
+ goto exit;
+ }
+
+ /* 3 Phase #2 */
+ if (remainSize_p1) {
+ offset = blockCount_p1 * blockSize_p1;
+
+ blockCount_p2 = remainSize_p1 / blockSize_p2;
+ remainSize_p2 = remainSize_p1 % blockSize_p2;
+
+ for (i = 0; i < blockCount_p2; i++) {
+ ret = rtw_writeN(padapter, (FW_8188E_START_ADDRESS + offset + i * blockSize_p2), blockSize_p2, (bufferPtr + offset + i * blockSize_p2));
+
+ if (ret == _FAIL)
+ goto exit;
+ }
+ }
+
+ /* 3 Phase #3 */
+ if (remainSize_p2) {
+ offset = (blockCount_p1 * blockSize_p1) + (blockCount_p2 * blockSize_p2);
+
+ blockCount_p3 = remainSize_p2 / blockSize_p3;
+
+ for (i = 0; i < blockCount_p3; i++) {
+ ret = rtw_write8(padapter, (FW_8188E_START_ADDRESS + offset + i), *(bufferPtr + offset + i));
+
+ if (ret == _FAIL)
+ goto exit;
+ }
+ }
+
+exit:
+ return ret;
+}
+
+static int page_write(struct adapter *padapter, u32 page, void *buffer, u32 size)
+{
+ u8 value8;
+ u8 u8Page = (u8)(page & 0x07);
+
+ value8 = (rtw_read8(padapter, REG_MCUFWDL + 2) & 0xF8) | u8Page;
+ rtw_write8(padapter, REG_MCUFWDL + 2, value8);
+
+ return block_write(padapter, buffer, size);
+}
+
+static int write_fw(struct adapter *padapter, void *buffer, u32 size)
+{
+ /* Since we need dynamic decide method of dwonload fw, so we call this function to get chip version. */
+ /* We can remove _ReadChipVersion from ReadpadapterInfo8192C later. */
+ int ret = _SUCCESS;
+ u32 pageNums, remainSize;
+ u32 page, offset;
+ u8 *bufferPtr = (u8 *)buffer;
+
+ pageNums = size / MAX_PAGE_SIZE;
+ remainSize = size % MAX_PAGE_SIZE;
+
+ for (page = 0; page < pageNums; page++) {
+ offset = page * MAX_PAGE_SIZE;
+ ret = page_write(padapter, page, bufferPtr + offset, MAX_PAGE_SIZE);
+
+ if (ret == _FAIL)
+ goto exit;
+ }
+ if (remainSize) {
+ offset = pageNums * MAX_PAGE_SIZE;
+ page = pageNums;
+ ret = page_write(padapter, page, bufferPtr + offset, remainSize);
+
+ if (ret == _FAIL)
+ goto exit;
+ }
+exit:
+ return ret;
+}
+
+void rtw_reset_8051(struct adapter *padapter)
+{
+ u8 val8;
+
+ val8 = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
+ rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val8 & (~BIT(2)));
+ rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val8 | (BIT(2)));
+}
+
+static int fw_free_to_go(struct adapter *padapter)
+{
+ u32 counter = 0;
+ u32 value32;
+
+ /* polling CheckSum report */
+ do {
+ value32 = rtw_read32(padapter, REG_MCUFWDL);
+ if (value32 & FWDL_CHKSUM_RPT)
+ break;
+ } while (counter++ < POLLING_READY_TIMEOUT_COUNT);
+
+ if (counter >= POLLING_READY_TIMEOUT_COUNT) {
+ DBG_88E("%s: chksum report fail! REG_MCUFWDL:0x%08x\n", __func__, value32);
+ return _FAIL;
+ }
+ DBG_88E("%s: Checksum report OK! REG_MCUFWDL:0x%08x\n", __func__, value32);
+
+ value32 = rtw_read32(padapter, REG_MCUFWDL);
+ value32 |= MCUFWDL_RDY;
+ value32 &= ~WINTINI_RDY;
+ rtw_write32(padapter, REG_MCUFWDL, value32);
+
+ rtw_reset_8051(padapter);
+
+ /* polling for FW ready */
+ counter = 0;
+ do {
+ value32 = rtw_read32(padapter, REG_MCUFWDL);
+ if (value32 & WINTINI_RDY) {
+ DBG_88E("%s: Polling FW ready success!! REG_MCUFWDL:0x%08x\n", __func__, value32);
+ return _SUCCESS;
+ }
+ udelay(5);
+ } while (counter++ < POLLING_READY_TIMEOUT_COUNT);
+
+ DBG_88E("%s: Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", __func__, value32);
+ return _FAIL;
+}
+
+static int load_firmware(struct rt_firmware *rtfw, struct device *device)
+{
+ int ret = _SUCCESS;
+ const struct firmware *fw;
+ const char *fw_name = "rtlwifi/rtl8188eufw.bin";
+ int err = request_firmware(&fw, fw_name, device);
+
+ if (err) {
+ pr_err("Request firmware failed with error 0x%x\n", err);
+ ret = _FAIL;
+ goto exit;
+ }
+ if (!fw) {
+ pr_err("Firmware %s not available\n", fw_name);
+ ret = _FAIL;
+ goto exit;
+ }
+
+ rtfw->data = kmemdup(fw->data, fw->size, GFP_KERNEL);
+ if (!rtfw->data) {
+ pr_err("Failed to allocate rtfw->data\n");
+ ret = _FAIL;
+ goto exit;
+ }
+ rtfw->size = fw->size;
+ dev_dbg(device, "!bUsedWoWLANFw, FmrmwareLen:%d+\n", rtfw->size);
+
+exit:
+ release_firmware(fw);
+ return ret;
+}
+
+int rtl8188e_firmware_download(struct adapter *padapter)
+{
+ int ret = _SUCCESS;
+ u8 write_fw_retry = 0;
+ u32 fwdl_start_time;
+ struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
+ struct device *device = dvobj_to_dev(dvobj);
+ struct rt_firmware_hdr *fwhdr = NULL;
+ u16 fw_version, fw_subversion, fw_signature;
+ u8 *fw_data;
+ u32 fw_size;
+ static int log_version;
+
+ if (!dvobj->firmware.data)
+ ret = load_firmware(&dvobj->firmware, device);
+ if (ret == _FAIL) {
+ dvobj->firmware.data = NULL;
+ goto exit;
+ }
+ fw_data = dvobj->firmware.data;
+ fw_size = dvobj->firmware.size;
+
+ /* To Check Fw header. Added by tynli. 2009.12.04. */
+ fwhdr = (struct rt_firmware_hdr *)dvobj->firmware.data;
+
+ fw_version = le16_to_cpu(fwhdr->Version);
+ fw_subversion = fwhdr->Subversion;
+ fw_signature = le16_to_cpu(fwhdr->Signature);
+
+ if (!log_version++)
+ pr_info("%sFirmware Version %d, SubVersion %d, Signature 0x%x\n",
+ DRIVER_PREFIX, fw_version, fw_subversion, fw_signature);
+
+ if (IS_FW_HEADER_EXIST(fwhdr)) {
+ /* Shift 32 bytes for FW header */
+ fw_data = fw_data + 32;
+ fw_size = fw_size - 32;
+ }
+
+ /* Suggested by Filen. If 8051 is running in RAM code, driver should inform Fw to reset by itself, */
+ /* or it will cause download Fw fail. 2010.02.01. by tynli. */
+ if (rtw_read8(padapter, REG_MCUFWDL) & RAM_DL_SEL) { /* 8051 RAM code */
+ rtw_write8(padapter, REG_MCUFWDL, 0x00);
+ rtw_reset_8051(padapter);
+ }
+
+ fw_download_enable(padapter, true);
+ fwdl_start_time = jiffies;
+ while (1) {
+ /* reset the FWDL chksum */
+ rtw_write8(padapter, REG_MCUFWDL, rtw_read8(padapter, REG_MCUFWDL) | FWDL_CHKSUM_RPT);
+
+ ret = write_fw(padapter, fw_data, fw_size);
+
+ if (ret == _SUCCESS ||
+ (rtw_get_passing_time_ms(fwdl_start_time) > 500 && write_fw_retry++ >= 3))
+ break;
+
+ DBG_88E("%s write_fw_retry:%u, time after fwdl_start_time:%ums\n",
+ __func__, write_fw_retry, rtw_get_passing_time_ms(fwdl_start_time)
+ );
+ }
+ fw_download_enable(padapter, false);
+ if (ret != _SUCCESS) {
+ DBG_88E("DL Firmware failed!\n");
+ goto exit;
+ }
+
+ ret = fw_free_to_go(padapter);
+ if (ret != _SUCCESS) {
+ DBG_88E("DL Firmware failed!\n");
+ goto exit;
+ }
+
+exit:
+ return ret;
+}
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index 3c9ddbe16754..dd89973928cf 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -3,12 +3,12 @@
#define _HAL_INIT_C_
-#include "../include/linux/firmware.h"
#include "../include/drv_types.h"
#include "../include/rtw_efuse.h"
#include "../include/rtl8188e_hal.h"
#include "../include/rtw_iol.h"
#include "../include/usb_ops.h"
+#include "../include/rtw_fw.h"
static void iol_mode_enable(struct adapter *padapter, u8 enable)
{
@@ -336,287 +336,6 @@ int rtl8188e_IOL_exec_cmds_sync(struct adapter *adapter, struct xmit_frame *xmit
return ret;
}
-static void fw_download_enable(struct adapter *padapter, bool enable)
-{
- u8 tmp;
-
- if (enable) {
- /* MCU firmware download enable. */
- tmp = rtw_read8(padapter, REG_MCUFWDL);
- rtw_write8(padapter, REG_MCUFWDL, tmp | 0x01);
-
- /* 8051 reset */
- tmp = rtw_read8(padapter, REG_MCUFWDL + 2);
- rtw_write8(padapter, REG_MCUFWDL + 2, tmp & 0xf7);
- } else {
- /* MCU firmware download disable. */
- tmp = rtw_read8(padapter, REG_MCUFWDL);
- rtw_write8(padapter, REG_MCUFWDL, tmp & 0xfe);
-
- /* Reserved for fw extension. */
- rtw_write8(padapter, REG_MCUFWDL + 1, 0x00);
- }
-}
-
-#define MAX_REG_BOLCK_SIZE 196
-
-static int block_write(struct adapter *padapter, void *buffer, u32 buffSize)
-{
- int ret = _SUCCESS;
- u32 blockSize_p1 = 4; /* (Default) Phase #1 : PCI muse use 4-byte write to download FW */
- u32 blockSize_p2 = 8; /* Phase #2 : Use 8-byte, if Phase#1 use big size to write FW. */
- u32 blockSize_p3 = 1; /* Phase #3 : Use 1-byte, the remnant of FW image. */
- u32 blockCount_p1 = 0, blockCount_p2 = 0, blockCount_p3 = 0;
- u32 remainSize_p1 = 0, remainSize_p2 = 0;
- u8 *bufferPtr = (u8 *)buffer;
- u32 i = 0, offset = 0;
-
- blockSize_p1 = MAX_REG_BOLCK_SIZE;
-
- /* 3 Phase #1 */
- blockCount_p1 = buffSize / blockSize_p1;
- remainSize_p1 = buffSize % blockSize_p1;
-
- for (i = 0; i < blockCount_p1; i++) {
- ret = rtw_writeN(padapter, (FW_8188E_START_ADDRESS + i * blockSize_p1), blockSize_p1, (bufferPtr + i * blockSize_p1));
- if (ret == _FAIL)
- goto exit;
- }
-
- /* 3 Phase #2 */
- if (remainSize_p1) {
- offset = blockCount_p1 * blockSize_p1;
-
- blockCount_p2 = remainSize_p1 / blockSize_p2;
- remainSize_p2 = remainSize_p1 % blockSize_p2;
-
- for (i = 0; i < blockCount_p2; i++) {
- ret = rtw_writeN(padapter, (FW_8188E_START_ADDRESS + offset + i * blockSize_p2), blockSize_p2, (bufferPtr + offset + i * blockSize_p2));
-
- if (ret == _FAIL)
- goto exit;
- }
- }
-
- /* 3 Phase #3 */
- if (remainSize_p2) {
- offset = (blockCount_p1 * blockSize_p1) + (blockCount_p2 * blockSize_p2);
-
- blockCount_p3 = remainSize_p2 / blockSize_p3;
-
- for (i = 0; i < blockCount_p3; i++) {
- ret = rtw_write8(padapter, (FW_8188E_START_ADDRESS + offset + i), *(bufferPtr + offset + i));
-
- if (ret == _FAIL)
- goto exit;
- }
- }
-
-exit:
- return ret;
-}
-
-static int page_write(struct adapter *padapter, u32 page, void *buffer, u32 size)
-{
- u8 value8;
- u8 u8Page = (u8)(page & 0x07);
-
- value8 = (rtw_read8(padapter, REG_MCUFWDL + 2) & 0xF8) | u8Page;
- rtw_write8(padapter, REG_MCUFWDL + 2, value8);
-
- return block_write(padapter, buffer, size);
-}
-
-static int write_fw(struct adapter *padapter, void *buffer, u32 size)
-{
- /* Since we need dynamic decide method of dwonload fw, so we call this function to get chip version. */
- /* We can remove _ReadChipVersion from ReadpadapterInfo8192C later. */
- int ret = _SUCCESS;
- u32 pageNums, remainSize;
- u32 page, offset;
- u8 *bufferPtr = (u8 *)buffer;
-
- pageNums = size / MAX_PAGE_SIZE;
- remainSize = size % MAX_PAGE_SIZE;
-
- for (page = 0; page < pageNums; page++) {
- offset = page * MAX_PAGE_SIZE;
- ret = page_write(padapter, page, bufferPtr + offset, MAX_PAGE_SIZE);
-
- if (ret == _FAIL)
- goto exit;
- }
- if (remainSize) {
- offset = pageNums * MAX_PAGE_SIZE;
- page = pageNums;
- ret = page_write(padapter, page, bufferPtr + offset, remainSize);
-
- if (ret == _FAIL)
- goto exit;
- }
-exit:
- return ret;
-}
-
-void rtw_reset_8051(struct adapter *padapter)
-{
- u8 val8;
-
- val8 = rtw_read8(padapter, REG_SYS_FUNC_EN + 1);
- rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val8 & (~BIT(2)));
- rtw_write8(padapter, REG_SYS_FUNC_EN + 1, val8 | (BIT(2)));
-}
-
-static int fw_free_to_go(struct adapter *padapter)
-{
- u32 counter = 0;
- u32 value32;
-
- /* polling CheckSum report */
- do {
- value32 = rtw_read32(padapter, REG_MCUFWDL);
- if (value32 & FWDL_CHKSUM_RPT)
- break;
- } while (counter++ < POLLING_READY_TIMEOUT_COUNT);
-
- if (counter >= POLLING_READY_TIMEOUT_COUNT) {
- DBG_88E("%s: chksum report fail! REG_MCUFWDL:0x%08x\n", __func__, value32);
- return _FAIL;
- }
- DBG_88E("%s: Checksum report OK! REG_MCUFWDL:0x%08x\n", __func__, value32);
-
- value32 = rtw_read32(padapter, REG_MCUFWDL);
- value32 |= MCUFWDL_RDY;
- value32 &= ~WINTINI_RDY;
- rtw_write32(padapter, REG_MCUFWDL, value32);
-
- rtw_reset_8051(padapter);
-
- /* polling for FW ready */
- counter = 0;
- do {
- value32 = rtw_read32(padapter, REG_MCUFWDL);
- if (value32 & WINTINI_RDY) {
- DBG_88E("%s: Polling FW ready success!! REG_MCUFWDL:0x%08x\n", __func__, value32);
- return _SUCCESS;
- }
- udelay(5);
- } while (counter++ < POLLING_READY_TIMEOUT_COUNT);
-
- DBG_88E("%s: Polling FW ready fail!! REG_MCUFWDL:0x%08x\n", __func__, value32);
- return _FAIL;
-}
-
-static int load_firmware(struct rt_firmware *rtfw, struct device *device)
-{
- int ret = _SUCCESS;
- const struct firmware *fw;
- const char *fw_name = "rtlwifi/rtl8188eufw.bin";
- int err = request_firmware(&fw, fw_name, device);
-
- if (err) {
- pr_err("Request firmware failed with error 0x%x\n", err);
- ret = _FAIL;
- goto exit;
- }
- if (!fw) {
- pr_err("Firmware %s not available\n", fw_name);
- ret = _FAIL;
- goto exit;
- }
-
- rtfw->data = kmemdup(fw->data, fw->size, GFP_KERNEL);
- if (!rtfw->data) {
- pr_err("Failed to allocate rtfw->data\n");
- ret = _FAIL;
- goto exit;
- }
- rtfw->size = fw->size;
- dev_dbg(device, "!bUsedWoWLANFw, FmrmwareLen:%d+\n", rtfw->size);
-
-exit:
- release_firmware(fw);
- return ret;
-}
-
-int rtl8188e_firmware_download(struct adapter *padapter)
-{
- int ret = _SUCCESS;
- u8 write_fw_retry = 0;
- u32 fwdl_start_time;
- struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
- struct device *device = dvobj_to_dev(dvobj);
- struct rt_firmware_hdr *fwhdr = NULL;
- u16 fw_version, fw_subversion, fw_signature;
- u8 *fw_data;
- u32 fw_size;
- static int log_version;
-
- if (!dvobj->firmware.data)
- ret = load_firmware(&dvobj->firmware, device);
- if (ret == _FAIL) {
- dvobj->firmware.data = NULL;
- goto exit;
- }
- fw_data = dvobj->firmware.data;
- fw_size = dvobj->firmware.size;
-
- /* To Check Fw header. Added by tynli. 2009.12.04. */
- fwhdr = (struct rt_firmware_hdr *)dvobj->firmware.data;
-
- fw_version = le16_to_cpu(fwhdr->Version);
- fw_subversion = fwhdr->Subversion;
- fw_signature = le16_to_cpu(fwhdr->Signature);
-
- if (!log_version++)
- pr_info("%sFirmware Version %d, SubVersion %d, Signature 0x%x\n",
- DRIVER_PREFIX, fw_version, fw_subversion, fw_signature);
-
- if (IS_FW_HEADER_EXIST(fwhdr)) {
- /* Shift 32 bytes for FW header */
- fw_data = fw_data + 32;
- fw_size = fw_size - 32;
- }
-
- /* Suggested by Filen. If 8051 is running in RAM code, driver should inform Fw to reset by itself, */
- /* or it will cause download Fw fail. 2010.02.01. by tynli. */
- if (rtw_read8(padapter, REG_MCUFWDL) & RAM_DL_SEL) { /* 8051 RAM code */
- rtw_write8(padapter, REG_MCUFWDL, 0x00);
- rtw_reset_8051(padapter);
- }
-
- fw_download_enable(padapter, true);
- fwdl_start_time = jiffies;
- while (1) {
- /* reset the FWDL chksum */
- rtw_write8(padapter, REG_MCUFWDL, rtw_read8(padapter, REG_MCUFWDL) | FWDL_CHKSUM_RPT);
-
- ret = write_fw(padapter, fw_data, fw_size);
-
- if (ret == _SUCCESS ||
- (rtw_get_passing_time_ms(fwdl_start_time) > 500 && write_fw_retry++ >= 3))
- break;
-
- DBG_88E("%s write_fw_retry:%u, time after fwdl_start_time:%ums\n",
- __func__, write_fw_retry, rtw_get_passing_time_ms(fwdl_start_time)
- );
- }
- fw_download_enable(padapter, false);
- if (ret != _SUCCESS) {
- DBG_88E("DL Firmware failed!\n");
- goto exit;
- }
-
- ret = fw_free_to_go(padapter);
- if (ret != _SUCCESS) {
- DBG_88E("DL Firmware failed!\n");
- goto exit;
- }
-
-exit:
- return ret;
-}
-
/* */
/* Efuse related code */
/* */
diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 3dc1c432e8cf..fc62019143ba 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -6,7 +6,7 @@
#include "../include/osdep_service.h"
#include "../include/drv_types.h"
#include "../include/rtw_efuse.h"
-
+#include "../include/rtw_fw.h"
#include "../include/rtl8188e_hal.h"
#include "../include/rtw_iol.h"
#include "../include/usb_ops.h"
diff --git a/drivers/staging/r8188eu/include/rtl8188e_hal.h b/drivers/staging/r8188eu/include/rtl8188e_hal.h
index 4b67e11024a1..c614faf188bb 100644
--- a/drivers/staging/r8188eu/include/rtl8188e_hal.h
+++ b/drivers/staging/r8188eu/include/rtl8188e_hal.h
@@ -249,10 +249,6 @@ struct hal_data_8188e {
u8 UsbRxAggPageTimeout;
};
-/* rtl8188e_hal_init.c */
-int rtl8188e_firmware_download(struct adapter *padapter);
-void rtw_reset_8051(struct adapter *padapter);
-
s32 InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy);
/* EFuse */
diff --git a/drivers/staging/r8188eu/include/rtw_fw.h b/drivers/staging/r8188eu/include/rtw_fw.h
new file mode 100644
index 000000000000..749157704251
--- /dev/null
+++ b/drivers/staging/r8188eu/include/rtw_fw.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2007 - 2011 Realtek Corporation. */
+
+#ifndef __RTW_FW_H__
+#define __RTW_FW_H__
+
+#include "drv_types.h"
+
+#define MAX_REG_BOLCK_SIZE 196
+
+int rtl8188e_firmware_download(struct adapter *padapter);
+void rtw_reset_8051(struct adapter *padapter);
+
+#endif
--
2.34.1
