From 3e420a3e127ec8ba192c3322e99bc924a85232da Mon Sep 17 00:00:00 2001
From: Ruslan Bukin
Date: Tue, 13 Jan 2015 14:03:56 +0000
Subject: [PATCH] Add usb template SERIALNET allowing us to have both USB CDC
Ethernet and USB CDC Modem same time by single cable.
Reviewed by: hselasky@
---
sys/conf/files | 1 +
sys/dev/usb/template/usb_template.c | 3 +
sys/dev/usb/template/usb_template.h | 1 +
sys/dev/usb/template/usb_template_serialnet.c | 387 ++++++++++++++++++
sys/dev/usb/usb_ioctl.h | 1 +
5 files changed, 393 insertions(+)
create mode 100644 sys/dev/usb/template/usb_template_serialnet.c
diff --git a/sys/conf/files b/sys/conf/files
index e083084b50ee..76b536e62d30 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -2559,6 +2559,7 @@ dev/usb/template/usb_template_mouse.c optional usb_template
dev/usb/template/usb_template_msc.c optional usb_template
dev/usb/template/usb_template_mtp.c optional usb_template
dev/usb/template/usb_template_phone.c optional usb_template
+dev/usb/template/usb_template_serialnet.c optional usb_template
#
# USB END
#
diff --git a/sys/dev/usb/template/usb_template.c b/sys/dev/usb/template/usb_template.c
index b2e840dcbc1c..49bd373a9210 100644
--- a/sys/dev/usb/template/usb_template.c
+++ b/sys/dev/usb/template/usb_template.c
@@ -1371,6 +1371,9 @@ usb_temp_setup_by_index(struct usb_device *udev, uint16_t index)
case USB_TEMP_PHONE:
err = usb_temp_setup(udev, &usb_template_phone);
break;
+ case USB_TEMP_SERIALNET:
+ err = usb_temp_setup(udev, &usb_template_serialnet);
+ break;
default:
return (USB_ERR_INVAL);
}
diff --git a/sys/dev/usb/template/usb_template.h b/sys/dev/usb/template/usb_template.h
index b157911b203b..484608d3de69 100644
--- a/sys/dev/usb/template/usb_template.h
+++ b/sys/dev/usb/template/usb_template.h
@@ -106,6 +106,7 @@ extern const struct usb_temp_device_desc usb_template_mouse;
extern const struct usb_temp_device_desc usb_template_msc;
extern const struct usb_temp_device_desc usb_template_mtp;
extern const struct usb_temp_device_desc usb_template_phone;
+extern const struct usb_temp_device_desc usb_template_serialnet;
usb_error_t usb_temp_setup(struct usb_device *,
const struct usb_temp_device_desc *);
diff --git a/sys/dev/usb/template/usb_template_serialnet.c b/sys/dev/usb/template/usb_template_serialnet.c
new file mode 100644
index 000000000000..beb5e9c4986e
--- /dev/null
+++ b/sys/dev/usb/template/usb_template_serialnet.c
@@ -0,0 +1,387 @@
+/*-
+ * Copyright (c) 2015 Ruslan Bukin
+ * All rights reserved.
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
+ * ("CTSRD"), as part of the DARPA CRASH research programme.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*
+ * This file contains the USB template for USB Networking and Serial
+ */
+
+#include
+__FBSDID("$FreeBSD$");
+
+#ifdef USB_GLOBAL_INCLUDE_FILE
+#include USB_GLOBAL_INCLUDE_FILE
+#else
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+
+#include
+#endif /* USB_GLOBAL_INCLUDE_FILE */
+
+#define MODEM_IFACE_0 0
+#define MODEM_IFACE_1 1
+
+enum {
+ STRING_LANG_INDEX,
+ STRING_MODEM_INDEX,
+ STRING_ETH_MAC_INDEX,
+ STRING_ETH_CONTROL_INDEX,
+ STRING_ETH_DATA_INDEX,
+ STRING_ETH_CONFIG_INDEX,
+ STRING_CONFIG_INDEX,
+ STRING_VENDOR_INDEX,
+ STRING_PRODUCT_INDEX,
+ STRING_SERIAL_INDEX,
+ STRING_MAX,
+};
+
+#define STRING_MODEM \
+ "U\0S\0B\0 \0M\0o\0d\0e\0m\0 \0I\0n\0t\0e\0r\0f\0a\0c\0e"
+
+#define STRING_ETH_MAC \
+ "2\0A\0002\0003\0004\0005\0006\0007\08\09\0A\0B"
+
+#define STRING_ETH_CONTROL \
+ "U\0S\0B\0 \0E\0t\0h\0e\0r\0n\0e\0t\0 " \
+ "\0C\0o\0m\0m\0 \0I\0n\0t\0e\0r\0f\0a\0c\0e"
+
+#define STRING_ETH_DATA \
+ "U\0S\0B\0 \0E\0t\0h\0e\0r\0n\0e\0t\0 \0D\0a\0t\0a\0 " \
+ "\0I\0n\0t\0e\0r\0f\0a\0c\0e"
+
+#define STRING_CONFIG \
+ "D\0e\0f\0a\0u\0l\0t\0 \0c\0o\0n\0f\0i\0g\0u\0r\0a\0t\0i\0o\0n"
+
+#define STRING_VENDOR \
+ "T\0h\0e\0 \0F\0r\0e\0e\0B\0S\0D\0 \0P\0r\0o\0j\0e\0c\0t"
+
+#define STRING_PRODUCT \
+ "S\0E\0R\0I\0A\0L\0N\0E\0T"
+
+#define STRING_SERIAL \
+ "J\0a\0n\0u\0a\0r\0y\0 \0002\0000\0001\0005"
+
+/* make the real string descriptors */
+
+USB_MAKE_STRING_DESC(STRING_MODEM, string_modem);
+USB_MAKE_STRING_DESC(STRING_ETH_MAC, string_eth_mac);
+USB_MAKE_STRING_DESC(STRING_ETH_CONTROL, string_eth_control);
+USB_MAKE_STRING_DESC(STRING_ETH_DATA, string_eth_data);
+USB_MAKE_STRING_DESC(STRING_CONFIG, string_serialnet_config);
+USB_MAKE_STRING_DESC(STRING_VENDOR, string_serialnet_vendor);
+USB_MAKE_STRING_DESC(STRING_PRODUCT, string_serialnet_product);
+USB_MAKE_STRING_DESC(STRING_SERIAL, string_serialnet_serial);
+
+/* prototypes */
+
+static usb_temp_get_string_desc_t serialnet_get_string_desc;
+
+static const struct usb_cdc_union_descriptor eth_union_desc = {
+ .bLength = sizeof(eth_union_desc),
+ .bDescriptorType = UDESC_CS_INTERFACE,
+ .bDescriptorSubtype = UDESCSUB_CDC_UNION,
+ .bMasterInterface = 0, /* this is automatically updated */
+ .bSlaveInterface[0] = 1, /* this is automatically updated */
+};
+
+static const struct usb_cdc_header_descriptor eth_header_desc = {
+ .bLength = sizeof(eth_header_desc),
+ .bDescriptorType = UDESC_CS_INTERFACE,
+ .bDescriptorSubtype = UDESCSUB_CDC_HEADER,
+ .bcdCDC[0] = 0x10,
+ .bcdCDC[1] = 0x01,
+};
+
+static const struct usb_cdc_ethernet_descriptor eth_enf_desc = {
+ .bLength = sizeof(eth_enf_desc),
+ .bDescriptorType = UDESC_CS_INTERFACE,
+ .bDescriptorSubtype = UDESCSUB_CDC_ENF,
+ .iMacAddress = STRING_ETH_MAC_INDEX,
+ .bmEthernetStatistics = {0, 0, 0, 0},
+ .wMaxSegmentSize = {0xEA, 0x05},/* 1514 bytes */
+ .wNumberMCFilters = {0, 0},
+ .bNumberPowerFilters = 0,
+};
+
+static const void *eth_control_if_desc[] = {
+ ð_union_desc,
+ ð_header_desc,
+ ð_enf_desc,
+ NULL,
+};
+
+static const struct usb_temp_packet_size bulk_mps = {
+ .mps[USB_SPEED_FULL] = 64,
+ .mps[USB_SPEED_HIGH] = 512,
+};
+
+static const struct usb_temp_packet_size intr_mps = {
+ .mps[USB_SPEED_FULL] = 8,
+ .mps[USB_SPEED_HIGH] = 8,
+};
+
+static const struct usb_temp_endpoint_desc bulk_in_ep = {
+ .pPacketSize = &bulk_mps,
+#ifdef USB_HIP_IN_EP_0
+ .bEndpointAddress = USB_HIP_IN_EP_0,
+#else
+ .bEndpointAddress = UE_DIR_IN,
+#endif
+ .bmAttributes = UE_BULK,
+};
+
+static const struct usb_temp_endpoint_desc bulk_out_ep = {
+ .pPacketSize = &bulk_mps,
+#ifdef USB_HIP_OUT_EP_0
+ .bEndpointAddress = USB_HIP_OUT_EP_0,
+#else
+ .bEndpointAddress = UE_DIR_OUT,
+#endif
+ .bmAttributes = UE_BULK,
+};
+
+static const struct usb_temp_endpoint_desc intr_in_ep = {
+ .pPacketSize = &intr_mps,
+ .bEndpointAddress = UE_DIR_IN,
+ .bmAttributes = UE_INTERRUPT,
+};
+
+static const struct usb_temp_endpoint_desc *eth_intr_endpoints[] = {
+ &intr_in_ep,
+ NULL,
+};
+
+static const struct usb_temp_interface_desc eth_control_interface = {
+ .ppEndpoints = eth_intr_endpoints,
+ .ppRawDesc = eth_control_if_desc,
+ .bInterfaceClass = UICLASS_CDC,
+ .bInterfaceSubClass = UISUBCLASS_ETHERNET_NETWORKING_CONTROL_MODEL,
+ .bInterfaceProtocol = 0,
+ .iInterface = STRING_ETH_CONTROL_INDEX,
+};
+
+static const struct usb_temp_endpoint_desc *eth_data_endpoints[] = {
+ &bulk_in_ep,
+ &bulk_out_ep,
+ NULL,
+};
+
+static const struct usb_temp_interface_desc eth_data_null_interface = {
+ .ppEndpoints = NULL, /* no endpoints */
+ .bInterfaceClass = UICLASS_CDC_DATA,
+ .bInterfaceSubClass = 0,
+ .bInterfaceProtocol = 0,
+ .iInterface = STRING_ETH_DATA_INDEX,
+};
+
+static const struct usb_temp_interface_desc eth_data_interface = {
+ .ppEndpoints = eth_data_endpoints,
+ .bInterfaceClass = UICLASS_CDC_DATA,
+ .bInterfaceSubClass = UISUBCLASS_DATA,
+ .bInterfaceProtocol = 0,
+ .iInterface = STRING_ETH_DATA_INDEX,
+ .isAltInterface = 1, /* this is an alternate setting */
+};
+
+static const struct usb_temp_packet_size modem_bulk_mps = {
+ .mps[USB_SPEED_LOW] = 8,
+ .mps[USB_SPEED_FULL] = 64,
+ .mps[USB_SPEED_HIGH] = 512,
+};
+
+static const struct usb_temp_packet_size modem_intr_mps = {
+ .mps[USB_SPEED_LOW] = 8,
+ .mps[USB_SPEED_FULL] = 8,
+ .mps[USB_SPEED_HIGH] = 8,
+};
+
+static const struct usb_temp_interval modem_intr_interval = {
+ .bInterval[USB_SPEED_LOW] = 8, /* 8ms */
+ .bInterval[USB_SPEED_FULL] = 8, /* 8ms */
+ .bInterval[USB_SPEED_HIGH] = 7, /* 8ms */
+};
+
+static const struct usb_temp_endpoint_desc modem_ep_0 = {
+ .pPacketSize = &modem_intr_mps,
+ .pIntervals = &modem_intr_interval,
+ .bEndpointAddress = UE_DIR_IN,
+ .bmAttributes = UE_INTERRUPT,
+};
+
+static const struct usb_temp_endpoint_desc modem_ep_1 = {
+ .pPacketSize = &modem_bulk_mps,
+ .bEndpointAddress = UE_DIR_OUT,
+ .bmAttributes = UE_BULK,
+};
+
+static const struct usb_temp_endpoint_desc modem_ep_2 = {
+ .pPacketSize = &modem_bulk_mps,
+ .bEndpointAddress = UE_DIR_IN,
+ .bmAttributes = UE_BULK,
+};
+
+static const struct usb_temp_endpoint_desc *modem_iface_0_ep[] = {
+ &modem_ep_0,
+ NULL,
+};
+
+static const struct usb_temp_endpoint_desc *modem_iface_1_ep[] = {
+ &modem_ep_1,
+ &modem_ep_2,
+ NULL,
+};
+
+static const uint8_t modem_raw_desc_0[] = {
+ 0x05, 0x24, 0x00, 0x10, 0x01
+};
+
+static const uint8_t modem_raw_desc_1[] = {
+ 0x05, 0x24, 0x06, MODEM_IFACE_0, MODEM_IFACE_1
+};
+
+static const uint8_t modem_raw_desc_2[] = {
+ 0x05, 0x24, 0x01, 0x03, MODEM_IFACE_1
+};
+
+static const uint8_t modem_raw_desc_3[] = {
+ 0x04, 0x24, 0x02, 0x07
+};
+
+static const void *modem_iface_0_desc[] = {
+ &modem_raw_desc_0,
+ &modem_raw_desc_1,
+ &modem_raw_desc_2,
+ &modem_raw_desc_3,
+ NULL,
+};
+
+static const struct usb_temp_interface_desc modem_iface_0 = {
+ .ppRawDesc = modem_iface_0_desc,
+ .ppEndpoints = modem_iface_0_ep,
+ .bInterfaceClass = 2,
+ .bInterfaceSubClass = 2,
+ .bInterfaceProtocol = 1,
+ .iInterface = STRING_MODEM_INDEX,
+};
+
+static const struct usb_temp_interface_desc modem_iface_1 = {
+ .ppEndpoints = modem_iface_1_ep,
+ .bInterfaceClass = 10,
+ .bInterfaceSubClass = 0,
+ .bInterfaceProtocol = 0,
+ .iInterface = STRING_MODEM_INDEX,
+};
+
+static const struct usb_temp_interface_desc *serialnet_interfaces[] = {
+ &modem_iface_0,
+ &modem_iface_1,
+ ð_control_interface,
+ ð_data_null_interface,
+ ð_data_interface,
+ NULL,
+};
+
+static const struct usb_temp_config_desc serialnet_config_desc = {
+ .ppIfaceDesc = serialnet_interfaces,
+ .bmAttributes = UC_BUS_POWERED,
+ .bMaxPower = 25, /* 50 mA */
+ .iConfiguration = STRING_CONFIG_INDEX,
+};
+static const struct usb_temp_config_desc *serialnet_configs[] = {
+ &serialnet_config_desc,
+ NULL,
+};
+
+const struct usb_temp_device_desc usb_template_serialnet = {
+ .getStringDesc = &serialnet_get_string_desc,
+ .ppConfigDesc = serialnet_configs,
+ .idVendor = USB_TEMPLATE_VENDOR,
+ .idProduct = 0x0001,
+ .bcdDevice = 0x0100,
+ .bDeviceClass = UDCLASS_COMM,
+ .bDeviceSubClass = 0,
+ .bDeviceProtocol = 0,
+ .iManufacturer = STRING_VENDOR_INDEX,
+ .iProduct = STRING_PRODUCT_INDEX,
+ .iSerialNumber = STRING_SERIAL_INDEX,
+};
+
+/*------------------------------------------------------------------------*
+ * serialnet_get_string_desc
+ *
+ * Return values:
+ * NULL: Failure. No such string.
+ * Else: Success. Pointer to string descriptor is returned.
+ *------------------------------------------------------------------------*/
+static const void *
+serialnet_get_string_desc(uint16_t lang_id, uint8_t string_index)
+{
+ static const void *ptr[STRING_MAX] = {
+ [STRING_LANG_INDEX] = &usb_string_lang_en,
+ [STRING_MODEM_INDEX] = &string_modem,
+ [STRING_ETH_MAC_INDEX] = &string_eth_mac,
+ [STRING_ETH_CONTROL_INDEX] = &string_eth_control,
+ [STRING_ETH_DATA_INDEX] = &string_eth_data,
+ [STRING_CONFIG_INDEX] = &string_serialnet_config,
+ [STRING_VENDOR_INDEX] = &string_serialnet_vendor,
+ [STRING_PRODUCT_INDEX] = &string_serialnet_product,
+ [STRING_SERIAL_INDEX] = &string_serialnet_serial,
+ };
+
+ if (string_index == 0) {
+ return (&usb_string_lang_en);
+ }
+ if (lang_id != 0x0409) {
+ return (NULL);
+ }
+ if (string_index < STRING_MAX) {
+ return (ptr[string_index]);
+ }
+ return (NULL);
+}
diff --git a/sys/dev/usb/usb_ioctl.h b/sys/dev/usb/usb_ioctl.h
index 9af9303154a7..539f88118824 100644
--- a/sys/dev/usb/usb_ioctl.h
+++ b/sys/dev/usb/usb_ioctl.h
@@ -65,6 +65,7 @@ enum {
USB_TEMP_KBD, /* USB Keyboard */
USB_TEMP_MOUSE, /* USB Mouse */
USB_TEMP_PHONE, /* USB Phone */
+ USB_TEMP_SERIALNET, /* USB CDC Ethernet and Modem */
USB_TEMP_MAX,
};