[修改] sslb 添加 configfs 下 functions目录新增 os_desc/interface.sslb

免驱正常
Merge branch 'Develop_tmp' of https://gaoyang3513.synology.me:3000/DuoS/SDK_SG200x_V2 into Develop_tmp
2025-01-06 22:33:47 +08:00 · 2025-01-01 23:43:47 +08:00 · 2025-01-01 23:40:48 +08:00 · 2024-12-31 23:33:10 +08:00 · 2024-12-31 21:00:07 +08:00 · 2024-12-25 13:47:32 +08:00
10 changed files with 142 additions and 13 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,22 +1,25 @@

-install/
-out/
-
-host-tools
-host-tools/
+tags
+.svim
+.DS_Store
+compile_commands*.json

 *~
 *.swp
 *.swo
 *.bak
 *.rej
-.DS_Store
+*.patch

-tags
 .tags*
 cscope.*
 ncscope.*
-.svim

+out/
+install/
+host-tools/
+
+.vscode/
+.cache/
 __pycache__
-.vscode
+
--- a/build/Makefile
+++ b/build/Makefile
@ -301,6 +301,8 @@ ifeq ($(patsubst "%",%,$(CONFIG_ARCH)),arm64)
 	# Since we will support aarch32 user space even if the kernel is aarch64, install aarch32 headers also
 	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH} ARCH=arm headers_install INSTALL_HDR_PATH=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}/arm/usr
 endif
+	${Q}mkdir -p ${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}/tools
+	${Q}$(MAKE) -j${NPROC} -C ${KERNEL_PATH}/tools O=${KERNEL_PATH}/${KERNEL_OUTPUT_FOLDER}/tools usb

 DTS_DEFATUL_PATHS := \
 	${BUILD_PATH}/boards/default/dts/${CHIP_ARCH_L} \
--- a/build/boards/cv181x/sg2000_milkv_duos_glibc_arm64_sd/linux/cvitek_sg2000_milkv_duos_glibc_arm64_sd_defconfig
+++ b/build/boards/cv181x/sg2000_milkv_duos_glibc_arm64_sd/linux/cvitek_sg2000_milkv_duos_glibc_arm64_sd_defconfig
@ -230,3 +230,6 @@ CONFIG_DEBUG_FS=y
 # CONFIG_FTRACE is not set
 # CONFIG_STRICT_DEVMEM is not set
 # CONFIG_RUNTIME_TESTING_MENU is not set
+CONFIG_USB_ZERO=m
+CONFIG_USB_F_SS_LB=y
+CONFIG_DEBUG_INFO=y
--- a/build/boards/cv181x/sg2000_milkv_duos_glibc_arm64_sd/sg2000_milkv_duos_glibc_arm64_sd_defconfig
+++ b/build/boards/cv181x/sg2000_milkv_duos_glibc_arm64_sd/sg2000_milkv_duos_glibc_arm64_sd_defconfig
@ -27,3 +27,4 @@ CONFIG_TARGET_PACKAGE_MTD-UTILS=y
 # CONFIG_TARGET_PACKAGE_RSYSLOG is not set
 CONFIG_TARGET_PACKAGE_BUSYBOX_SYSLOGD_SCRIPT=y
 CONFIG_TARGET_PACKAGE_NTP=y
+CONFIG_USB_F_SS_LB=y
--- a/linux_5.10/drivers/usb/Makefile
+++ b/linux_5.10/drivers/usb/Makefile
@ -66,3 +66,5 @@ obj-$(CONFIG_USBIP_CORE)	+= usbip/
 obj-$(CONFIG_TYPEC)		+= typec/

 obj-$(CONFIG_USB_ROLE_SWITCH)	+= roles/
+
+subdir-ccflags-y += -DDEBUG -DCONFIG_GAOYANG
--- a/linux_5.10/drivers/usb/gadget/composite.c
+++ b/linux_5.10/drivers/usb/gadget/composite.c
@ -20,6 +20,56 @@

 #include "u_os_desc.h"

+#if defined (CONFIG_GAOYANG)
+
+#define  WINUSB_IF0_WCID_PROPERTIES_SIZE  (162)
+
+const uint8_t WINUSB20_WCIDDescriptorSet [162] = {
+  ///////////////////////////////////////
+  /// WCID20 descriptor set descriptor
+  ///////////////////////////////////////
+  0x0a, 0x00,                                       /* wLength */
+  0x00, 0x00,                                       /* wDescriptorType */
+  0x00, 0x00, 0x03, 0x06,                           /* dwWindowsVersion */
+  0xa2, 0x00,                                       /* wDescriptorSetTotalLength */
+  ///////////////////////////////////////
+  /// WCID20 compatible ID descriptor
+  ///////////////////////////////////////
+  0x14, 0x00,                                       /* wLength */
+  0x03, 0x00,                                       /* wDescriptorType */
+  /* WINUSB */
+  'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00,         /* cCID_8 */
+  /*  */
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   /* cSubCID_8 */
+  ///////////////////////////////////////
+  /// WCID20 registry property descriptor
+  ///////////////////////////////////////
+  0x84, 0x00,                                       /* wLength */
+  0x04, 0x00,                                       /* wDescriptorType */
+  0x07, 0x00,                                       /* wPropertyDataType */
+  0x2a, 0x00,                                       /* wPropertyNameLength */
+  /* DeviceInterfaceGUIDs */
+  'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00,       /* wcPropertyName_21 */
+  'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00,       /* wcPropertyName_21 */
+  't', 0x00, 'e', 0x00, 'r', 0x00, 'f', 0x00,       /* wcPropertyName_21 */
+  'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00,       /* wcPropertyName_21 */
+  'U', 0x00, 'I', 0x00, 'D', 0x00, 's', 0x00,       /* wcPropertyName_21 */
+  0x00, 0x00,                                       /* wcPropertyName_21 */
+  0x50, 0x00,                                       /* wPropertyDataLength */
+  /* {1D4B2365-4749-48EA-B38A-7C6FDDDD7E26} */
+  '{', 0x00, '1', 0x00, 'D', 0x00, '4', 0x00,       /* wcPropertyData_40 */
+  'B', 0x00, '2', 0x00, '3', 0x00, '6', 0x00,       /* wcPropertyData_40 */
+  '5', 0x00, '-', 0x00, '4', 0x00, '7', 0x00,       /* wcPropertyData_40 */
+  '4', 0x00, '9', 0x00, '-', 0x00, '4', 0x00,       /* wcPropertyData_40 */
+  '8', 0x00, 'E', 0x00, 'A', 0x00, '-', 0x00,       /* wcPropertyData_40 */
+  'B', 0x00, '3', 0x00, '8', 0x00, 'A', 0x00,       /* wcPropertyData_40 */
+  '-', 0x00, '7', 0x00, 'C', 0x00, '6', 0x00,       /* wcPropertyData_40 */
+  'F', 0x00, 'D', 0x00, 'D', 0x00, 'D', 0x00,       /* wcPropertyData_40 */
+  'D', 0x00, '7', 0x00, 'E', 0x00, '2', 0x00,       /* wcPropertyData_40 */
+  '6', 0x00, '}', 0x00, 0x00, 0x00, 0x00, 0x00,     /* wcPropertyData_40 */
+};
+#endif // defined (CONFIG_GAOYANG)
+
 /**
 * struct usb_os_string - represents OS String to be reported by a gadget
 * @bLength: total length of the entire descritor, always 0x12
@ -664,6 +714,35 @@ static int bos_desc(struct usb_composite_dev *cdev)
 	struct usb_ext_cap_descriptor	*usb_ext;
 	struct usb_dcd_config_params	dcd_config_params;
 	struct usb_bos_descriptor	*bos = cdev->req->buf;
+#if defined (CONFIG_GAOYANG)
+	/* WCID20 device capability descriptor */
+	#define	USB_CAP_TYPE_WCID		5
+	#define USB_CAP_WCID_SIZE		0x1C
+	#define WINUSB20_WCID_VENDOR_CODE	0x00
+	#define WINUSB20_WCID_DESC_SET_SIZE 	162
+
+	struct usb_cap_wcid20_descriptor {
+		__u8   bLength;
+		__u8   bDescriptorType;
+		__u8   bDevCapabilityType;
+		__u8   bReserved ;
+		__u8   bPlatformCapabilityUUID_16[16];
+		__u32  dwWindowsVersion;
+		__le32 wDescriptorSetTotalLength;
+		__u8   bVendorCode;
+		__u8   bAltEnumCode;
+	} __attribute__((packed));
+
+	char winusb20_wcidbos_uuid[] = {
+		0xdf, 0x60, 0xdd, 0xd8, 0x89, 0x45, 0xc7, 0x4c,
+		0x9c, 0xd2, 0x65, 0x9d, 0x9e, 0x64, 0x8a, 0x9f,
+	};
+
+	uint32_t winusb20_wcidbos_version = 0x06030000;
+
+	struct usb_cap_wcid20_descriptor *usb_cap_wcid;
+
+#endif // defined (CONFIG_GAOYANG)
 	unsigned int			besl = 0;

 	bos->bLength = USB_DT_BOS_SIZE;
@ -694,7 +773,6 @@ static int bos_desc(struct usb_composite_dev *cdev)
 	if (dcd_config_params.besl_deep != USB_DEFAULT_BESL_UNSPECIFIED)
 		besl |= USB_BESL_DEEP_VALID |
 			USB_SET_BESL_DEEP(dcd_config_params.besl_deep);
-
 	/*
 	 * A SuperSpeed device shall include the USB2.0 extension descriptor
 	 * and shall support LPM when operating in USB2.0 HS mode.
@ -708,6 +786,19 @@ static int bos_desc(struct usb_composite_dev *cdev)
 	usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT |
 					    USB_BESL_SUPPORT | besl);

+#if defined (CONFIG_GAOYANG)
+	usb_cap_wcid = cdev->req->buf + le16_to_cpu(bos->wTotalLength);
+	le16_add_cpu(&bos->wTotalLength, USB_CAP_WCID_SIZE);
+	bos->bNumDeviceCaps++;
+
+	usb_cap_wcid->bLength                   = USB_CAP_WCID_SIZE;
+	usb_cap_wcid->bDescriptorType           = USB_DT_DEVICE_CAPABILITY;
+	usb_cap_wcid->bDevCapabilityType        = USB_CAP_TYPE_WCID;
+	usb_cap_wcid->dwWindowsVersion          = winusb20_wcidbos_version;
+	usb_cap_wcid->wDescriptorSetTotalLength = cpu_to_le32(WINUSB20_WCID_DESC_SET_SIZE);
+	usb_cap_wcid->bVendorCode               = WINUSB20_WCID_VENDOR_CODE;
+	memcpy(usb_cap_wcid->bPlatformCapabilityUUID_16, winusb20_wcidbos_uuid, sizeof(winusb20_wcidbos_uuid));
+#endif // defined (CONFIG_GAOYANG)
 	/*
 	 * The Superspeed USB Capability descriptor shall be implemented by all
 	 * SuperSpeed devices.
@ -1685,7 +1776,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 				if (gadget->lpm_capable)
 					cdev->desc.bcdUSB = cpu_to_le16(0x0201);
 				else
-					cdev->desc.bcdUSB = cpu_to_le16(0x0200);
+					cdev->desc.bcdUSB = cpu_to_le16(0x0201);
 			}

 			value = min(w_length, (u16) sizeof cdev->desc);
@ -1716,11 +1807,16 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 				value = min(w_length, (u16) value);
 			break;
 		case USB_DT_BOS:
+#if !defined (CONFIG_GAOYANG)
 			if (gadget_is_superspeed(gadget) ||
 			    gadget->lpm_capable) {
 				value = bos_desc(cdev);
 				value = min(w_length, (u16) value);
 			}
+#else
+			value = bos_desc(cdev);
+			value = min(w_length, (u16) value);
+#endif // defined (CONFIG_GAOYANG)
 			break;
 		case USB_DT_OTG:
 			if (gadget_is_otg(gadget)) {
--- a/linux_5.10/drivers/usb/gadget/function/f_sourcesink.c
+++ b/linux_5.10/drivers/usb/gadget/function/f_sourcesink.c
@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/usb/composite.h>
 #include <linux/err.h>
+#include "configfs.h"

 #include "g_zero.h"
 #include "u_f.h"
@ -1237,12 +1238,17 @@ static void source_sink_free_instance(struct usb_function_instance *fi)
 	struct f_ss_opts *ss_opts;

 	ss_opts = container_of(fi, struct f_ss_opts, func_inst);
+
+	kfree(ss_opts->sslb_interf_group);	/* single VLA chunk */
 	kfree(ss_opts);
 }

 static struct usb_function_instance *source_sink_alloc_inst(void)
 {
 	struct f_ss_opts *ss_opts;
+	struct usb_os_desc *descs[1];
+	struct config_group *sslb_interf_group;
+	char *names[1];

 	ss_opts = kzalloc(sizeof(*ss_opts), GFP_KERNEL);
 	if (!ss_opts)
@ -1258,6 +1264,18 @@ static struct usb_function_instance *source_sink_alloc_inst(void)
 	config_group_init_type_name(&ss_opts->func_inst.group, "",
 				    &ss_func_type);

+	INIT_LIST_HEAD(&ss_opts->sslb_os_desc.ext_prop);
+	ss_opts->sslb_os_desc.ext_compat_id = ss_opts->sslb_ext_compat_id;
+
+	names[0] = "sslb";
+	descs[0] = &ss_opts->sslb_os_desc;
+	sslb_interf_group = usb_os_desc_prepare_interf_dir(&ss_opts->func_inst.group, 1, descs, names, THIS_MODULE);
+	if (IS_ERR(sslb_interf_group)) {
+		source_sink_free_instance(&ss_opts->func_inst);
+		return ERR_CAST(sslb_interf_group);
+	}
+	ss_opts->sslb_interf_group = sslb_interf_group;
+
 	return &ss_opts->func_inst;
 }
 DECLARE_USB_FUNCTION(SourceSink, source_sink_alloc_inst,
--- a/linux_5.10/drivers/usb/gadget/function/g_zero.h
+++ b/linux_5.10/drivers/usb/gadget/function/g_zero.h
@ -45,6 +45,10 @@ struct f_ss_opts {
 	 */
 	struct mutex			lock;
 	int				refcnt;
+
+	struct config_group		*sslb_interf_group;
+	struct usb_os_desc		sslb_os_desc;
+	char				sslb_ext_compat_id[16];
 };

 struct f_lb_opts {
Author	SHA1	Message	Date
gaoyang3513	f55cb62690	[修改] sslb 添加 configfs 下 functions目录新增 os_desc/interface.sslb 免驱正常	2025-01-06 22:33:47 +08:00
gaoyang3513	6062e38207	Merge branch 'Develop_tmp' of https://gaoyang3513.synology.me:3000/DuoS/SDK_SG200x_V2 into Develop_tmp	2025-01-01 23:43:47 +08:00
gaoyang3513	8894286775	[Mod] DuoS Sourcesink 免驱正常	2025-01-01 23:40:48 +08:00
gaoyang3513	fa387c6f72	[Mod] 优化 compile_command.json 文件过滤	2024-12-31 23:33:10 +08:00
gaoyang3513	0a3ea3f789	[Bak] Backup 241231	2024-12-31 21:00:07 +08:00
gaoyang3513	65961df77c	[Mod] 新增忽略 patch 文件	2024-12-25 13:47:32 +08:00
gaoyang3513	f12d8f36a9	[Mod] 完成 BOS 返回并再请求 Vendor code	2024-12-25 13:37:35 +08:00
gaoyang3513	12dbf26ada	[Mod] Linux USB Gadget 支持WinUSB免驱 [详细说明] 1. 新增调试宏：CONFIG_GAOYANG； 2. 开启调试宏：DEBUG，打印USB控制器寄存器信息	2024-12-24 22:24:15 +08:00
gaoyang3513	5721f88ac8	[Mod] 更新.gitignore 忽略文件	2024-12-24 16:45:10 +08:00