RTL8821CU: initial package

packages/linux-drivers/RTL8821CU/package.mk

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2018-present Team CoreELEC (https://coreelec.org)
+
+PKG_NAME="RTL8821CU"
+PKG_VERSION="0278eaa9937a7c60f2916b5d334e40dfb7870bb0"
+PKG_SHA256="5ba1950081183e24860c87aa903fc4ee532805df39c7e729c0892bcc319e211f"
+PKG_LICENSE="GPL"
+PKG_SITE="https://github.com/whitebatman2/rtl8821CU"
+PKG_URL="https://github.com/whitebatman2/rtl8821CU/archive/$PKG_VERSION.tar.gz"
+PKG_SOURCE_DIR="rtl8821CU-$PKG_VERSION*"
+PKG_DEPENDS_TARGET="toolchain linux"
+PKG_NEED_UNPACK="$LINUX_DEPENDS"
+PKG_SECTION="driver"
+PKG_LONGDESC="Realtek RTL8821CU Linux driver"
+PKG_IS_KERNEL_PKG="yes"
+
+pre_make_target() {
+  unset LDFLAGS
+}
+
+make_target() {
+  make \
+       ARCH=$TARGET_KERNEL_ARCH \
+       KSRC=$(kernel_path) \
+       CROSS_COMPILE=$TARGET_KERNEL_PREFIX \
+       CONFIG_POWER_SAVING=n
+}
+
+makeinstall_target() {
+  mkdir -p $INSTALL/$(get_full_module_dir)/$PKG_NAME
+    cp *.ko $INSTALL/$(get_full_module_dir)/$PKG_NAME
+}

packages/linux-drivers/RTL8821CU/patches/aarch64/RTL8821CU-01-compile-for-aarch64.patch

@@ -0,0 +1,23 @@
+--- a/Makefile
++++ b/Makefile
+@@ -93,9 +93,9 @@
+ ###################### MP HW TX MODE FOR VHT #######################
+ CONFIG_MP_VHT_HW_TX_MODE = n
+ ###################### Platform Related #######################
+-CONFIG_PLATFORM_I386_PC = y
++CONFIG_PLATFORM_I386_PC = n
+ CONFIG_PLATFORM_ARM_RPI = n
+-CONFIG_PLATFORM_ARM_RPI3 = n
++CONFIG_PLATFORM_ARM_RPI3 = y
+ CONFIG_PLATFORM_ANDROID_X86 = n
+ CONFIG_PLATFORM_ANDROID_INTEL_X86 = n
+ CONFIG_PLATFORM_JB_X86 = n
+@@ -1096,7 +1096,7 @@
+ ARCH ?= arm64
+ CROSS_COMPILE ?=
+ KVER ?= $(shell uname -r)
+-KSRC := /lib/modules/$(KVER)/build
++KSRC ?= /lib/modules/$(KVER)/build
+ MODDESTDIR := /lib/modules/$(KVER)/kernel/drivers/net/wireless/
+ INSTALL_PREFIX :=
+ endif

packages/linux-drivers/RTL8821CU/patches/aarch64/RTL8821CU-02-fix-multiple-definitions.patch

@@ -0,0 +1,24 @@
+--- a/include/ieee80211.h
++++ b/include/ieee80211.h
+@@ -1483,18 +1483,18 @@
+ 	(((Addr[2]) & 0xff) == 0xff) && (((Addr[3]) & 0xff) == 0xff) && (((Addr[4]) & 0xff) == 0xff) && \
+ 				     (((Addr[5]) & 0xff) == 0xff))
+ #else
+-extern __inline int is_multicast_mac_addr(const u8 *addr)
++static __inline int is_multicast_mac_addr(const u8 *addr)
+ {
+ 	return (addr[0] != 0xff) && (0x01 & addr[0]);
+ }
+
+-extern __inline int is_broadcast_mac_addr(const u8 *addr)
++static __inline int is_broadcast_mac_addr(const u8 *addr)
+ {
+ 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
+ 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
+ }
+
+-extern __inline int is_zero_mac_addr(const u8 *addr)
++static __inline int is_zero_mac_addr(const u8 *addr)
+ {
+ 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
+ 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));