From 6f971392cd52524058f179d7c78464d692fbb018 Mon Sep 17 00:00:00 2001 From: Jes Sorensen <Jes.Sorensen@redhat.com> Date: Mon, 27 Jun 2016 14:23:44 -0400 Subject: [PATCH] rtl8xxxu: Add initial code to detect 8188eu devices So far this just detects the device and tries to load firmware. Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> --- drivers/net/wireless/realtek/rtl8xxxu/Makefile | 2 +- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 + .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 65 ++++++++++++++++++++++ .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 3 + 4 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c --- a/drivers/net/wireless/realtek/rtl8xxxu/Makefile +++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile @@ -1,4 +1,4 @@ obj-$(CPTCFG_RTL8XXXU) += rtl8xxxu.o rtl8xxxu-y := rtl8xxxu_core.o rtl8xxxu_8192e.o rtl8xxxu_8723b.o \ - rtl8xxxu_8723a.o rtl8xxxu_8192c.o + rtl8xxxu_8723a.o rtl8xxxu_8192c.o rtl8xxxu_8188e.o --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -1446,6 +1446,7 @@ void rtl8xxxu_fill_txdesc_v2(struct ieee bool short_preamble, bool ampdu_enable, u32 rts_rate); +extern struct rtl8xxxu_fileops rtl8188eu_fops; extern struct rtl8xxxu_fileops rtl8192cu_fops; extern struct rtl8xxxu_fileops rtl8192eu_fops; extern struct rtl8xxxu_fileops rtl8723au_fops; --- /dev/null +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c @@ -0,0 +1,65 @@ +/* + * RTL8XXXU mac80211 USB driver - 8188e specific subdriver + * + * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com> + * + * Portions, notably calibration code: + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This driver was written as a replacement for the vendor provided + * rtl8723au driver. As the Realtek 8xxx chips are very similar in + * their programming interface, I have started adding support for + * additional 8xxx chips like the 8192cu, 8188cus, etc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/usb.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/wireless.h> +#include <linux/firmware.h> +#include <linux/moduleparam.h> +#include <net/mac80211.h> +#include "rtl8xxxu.h" +#include "rtl8xxxu_regs.h" + +static int rtl8188eu_parse_efuse(struct rtl8xxxu_priv *priv) +{ + return 0; +} + +static int rtl8188eu_load_firmware(struct rtl8xxxu_priv *priv) +{ + char *fw_name; + int ret; + + fw_name = "rtlwifi/rtl8188eufw.bin"; + + ret = rtl8xxxu_load_firmware(priv, fw_name); + + return -EINVAL; + return ret; +} + +struct rtl8xxxu_fileops rtl8188eu_fops = { + .parse_efuse = rtl8188eu_parse_efuse, + .load_firmware = rtl8188eu_load_firmware, + .reset_8051 = rtl8xxxu_reset_8051, +}; --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -54,6 +54,7 @@ MODULE_LICENSE("GPL"); MODULE_FIRMWARE("rtlwifi/rtl8723aufw_A.bin"); MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B.bin"); MODULE_FIRMWARE("rtlwifi/rtl8723aufw_B_NoBT.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8188eufw.bin"); MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin"); MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin"); MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin"); @@ -6210,6 +6211,8 @@ static struct usb_device_id dev_table[] {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8723bu_fops}, #ifdef CPTCFG_RTL8XXXU_UNTESTED +{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8179, 0xff, 0xff, 0xff), + .driver_info = (unsigned long)&rtl8188eu_fops}, /* Still supported by rtlwifi */ {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff), .driver_info = (unsigned long)&rtl8192cu_fops},