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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 05/10] usb: Add usbroothubdes.h
Date: Fri, 20 Dec 2019 15:32:27 +0100	[thread overview]
Message-ID: <20191220143232.28354-6-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20191220143232.28354-1-s.hauer@pengutronix.de>

Taken from U-Boot, needed for the upcoming dwc2 driver.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 include/usb/usbroothubdes.h | 128 ++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 include/usb/usbroothubdes.h

diff --git a/include/usb/usbroothubdes.h b/include/usb/usbroothubdes.h
new file mode 100644
index 0000000000..e743555d8e
--- /dev/null
+++ b/include/usb/usbroothubdes.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * USB virtual root hub descriptors
+ *
+ * (C) Copyright 2014
+ * Stephen Warren swarren@wwwdotorg.org
+ *
+ * Based on ohci-hcd.c
+ */
+
+#ifndef __USBROOTHUBDES_H__
+#define __USBROOTHUBDES_H__
+
+/* Device descriptor */
+static __u8 root_hub_dev_des[] = {
+	0x12,		/* __u8  bLength; */
+	0x01,		/* __u8  bDescriptorType; Device */
+	0x10,		/* __u16 bcdUSB; v1.1 */
+	0x01,
+	0x09,		/* __u8  bDeviceClass; HUB_CLASSCODE */
+	0x00,		/* __u8  bDeviceSubClass; */
+	0x00,		/* __u8  bDeviceProtocol; */
+	0x08,		/* __u8  bMaxPacketSize0; 8 Bytes */
+	0x00,		/* __u16 idVendor; */
+	0x00,
+	0x00,		/* __u16 idProduct; */
+	0x00,
+	0x00,		/* __u16 bcdDevice; */
+	0x00,
+	0x00,		/* __u8  iManufacturer; */
+	0x01,		/* __u8  iProduct; */
+	0x00,		/* __u8  iSerialNumber; */
+	0x01,		/* __u8  bNumConfigurations; */
+};
+
+/* Configuration descriptor */
+static __u8 root_hub_config_des[] = {
+	0x09,		/* __u8  bLength; */
+	0x02,		/* __u8  bDescriptorType; Configuration */
+	0x19,		/* __u16 wTotalLength; */
+	0x00,
+	0x01,		/* __u8  bNumInterfaces; */
+	0x01,		/* __u8  bConfigurationValue; */
+	0x00,		/* __u8  iConfiguration; */
+	0x40,		/* __u8  bmAttributes;
+			 *       Bit 7: Bus-powered
+			 *       6: Self-powered,
+			 *       5 Remote-wakwup,
+			 *       4..0: resvd
+			 */
+	0x00,		/* __u8  MaxPower; */
+	/* interface */
+	0x09,		/* __u8  if_bLength; */
+	0x04,		/* __u8  if_bDescriptorType; Interface */
+	0x00,		/* __u8  if_bInterfaceNumber; */
+	0x00,		/* __u8  if_bAlternateSetting; */
+	0x01,		/* __u8  if_bNumEndpoints; */
+	0x09,		/* __u8  if_bInterfaceClass; HUB_CLASSCODE */
+	0x00,		/* __u8  if_bInterfaceSubClass; */
+	0x00,		/* __u8  if_bInterfaceProtocol; */
+	0x00,		/* __u8  if_iInterface; */
+	/* endpoint */
+	0x07,		/* __u8  ep_bLength; */
+	0x05,		/* __u8  ep_bDescriptorType; Endpoint */
+	0x81,		/* __u8  ep_bEndpointAddress; IN Endpoint 1 */
+	0x03,		/* __u8  ep_bmAttributes; Interrupt */
+	0x02,		/* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */
+	0x00,
+	0xff,		/* __u8  ep_bInterval; 255 ms */
+};
+
+#ifdef WANT_USB_ROOT_HUB_HUB_DES
+static unsigned char root_hub_hub_des[] = {
+	0x09,		/* __u8  bLength; */
+	0x29,		/* __u8  bDescriptorType; Hub-descriptor */
+	0x02,		/* __u8  bNbrPorts; */
+	0x00,		/* __u16 wHubCharacteristics; */
+	0x00,
+	0x01,		/* __u8  bPwrOn2pwrGood; 2ms */
+	0x00,		/* __u8  bHubContrCurrent; 0 mA */
+	0x00,		/* __u8  DeviceRemovable; *** 7 Ports max *** */
+	0xff,		/* __u8  PortPwrCtrlMask; *** 7 ports max *** */
+};
+#endif
+
+static unsigned char root_hub_str_index0[] = {
+	0x04,		/* __u8  bLength; */
+	0x03,		/* __u8  bDescriptorType; String-descriptor */
+	0x09,		/* __u8  lang ID */
+	0x04,		/* __u8  lang ID */
+};
+
+static unsigned char root_hub_str_index1[] = {
+	32,		/* __u8  bLength; */
+	0x03,		/* __u8  bDescriptorType; String-descriptor */
+	'U',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'-',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'B',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	't',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	' ',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'R',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'o',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	't',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	' ',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'H',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'u',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+	'b',		/* __u8  Unicode */
+	0,		/* __u8  Unicode */
+};
+
+#endif
-- 
2.24.0


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  parent reply	other threads:[~2019-12-20 14:32 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-20 14:32 [PATCH 00/10] Add Raspberry Pi USB support Sascha Hauer
2019-12-20 14:32 ` [PATCH 01/10] usb: Make timeout unit clear Sascha Hauer
2019-12-20 14:32 ` [PATCH 02/10] of: Add of_bus_n_xxx_cells() Sascha Hauer
2019-12-20 14:32 ` [PATCH 03/10] device: Introduce dma_offset Sascha Hauer
2019-12-20 14:32 ` [PATCH 04/10] of: Read dma_offset from device tree Sascha Hauer
2019-12-20 14:32 ` Sascha Hauer [this message]
2019-12-20 14:32 ` [PATCH 06/10] regulator: add function to get regulator by its name Sascha Hauer
2019-12-20 14:32 ` [PATCH 07/10] rpi: Enable USB Power domain during startup Sascha Hauer
2019-12-20 14:32 ` [PATCH 08/10] usb: Forward error code from usb_set_configuration Sascha Hauer
2019-12-20 14:32 ` [PATCH 09/10] usb: Add dwc2 host driver Sascha Hauer
2020-01-14 13:21   ` [RFC PATCH 0/7] usb: " Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 1/7] usb: dwc2: Add host controller driver Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 2/7] usb: dwc2: host: Handle dma mapping errors Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 3/7] usb: dwc2: Dynamic fifo size support from Linux Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 4/7] usb: dwc2: Rework roothub interface Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 5/7] HACK: usb: dwc2: Fix toggle reset Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 6/7] usb: dwc2: Rewrite dwc2_hc_init Jules Maselbas
2020-01-14 13:21     ` [RFC PATCH 7/7] usb: dwc2: Read dr_mode from device tree Jules Maselbas
2020-01-14 14:27     ` [RFC PATCH 0/7] usb: dwc2 host driver Sascha Hauer
2020-01-14 17:12       ` Jules Maselbas
2020-01-16  6:50         ` Sascha Hauer
2020-01-16 17:25           ` Jules Maselbas
2020-01-21 13:32             ` Michael Grzeschik
2019-12-20 14:32 ` [PATCH 10/10] ARM: rpi_defconfig: Enable networking support Sascha Hauer

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