135 lines
4.3 KiB
Diff
135 lines
4.3 KiB
Diff
From 5701bed80c75ee2aabdbc896bd6e73157517e006 Mon Sep 17 00:00:00 2001
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From: Lin Huang <hl@rock-chips.com>
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Date: Fri, 26 Apr 2019 17:33:18 +0800
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Subject: [PATCH 13/20] adbd: Support usb3.0
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Signed-off-by: Lin Huang <hl@rock-chips.com>
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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core/adbd/functionfs.h | 12 +++++--
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core/adbd/usb_linux_client.c | 63 ++++++++++++++++++++++++++++++++----
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2 files changed, 66 insertions(+), 9 deletions(-)
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diff --git a/core/adbd/functionfs.h b/core/adbd/functionfs.h
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index 53a3f30..42993f2 100644
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--- a/core/adbd/functionfs.h
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+++ b/core/adbd/functionfs.h
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@@ -10,10 +10,18 @@
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enum {
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FUNCTIONFS_DESCRIPTORS_MAGIC = 1,
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- FUNCTIONFS_STRINGS_MAGIC = 2
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+ FUNCTIONFS_STRINGS_MAGIC = 2,
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+ FUNCTIONFS_DESCRIPTORS_MAGIC_V2 = 3,
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};
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-
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+enum functionfs_flags {
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+ FUNCTIONFS_HAS_FS_DESC = 1,
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+ FUNCTIONFS_HAS_HS_DESC = 2,
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+ FUNCTIONFS_HAS_SS_DESC = 4,
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+ FUNCTIONFS_HAS_MS_OS_DESC = 8,
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+ FUNCTIONFS_VIRTUAL_ADDR = 16,
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+ FUNCTIONFS_EVENTFD = 32,
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+};
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/* Descriptor of an non-audio endpoint */
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struct usb_endpoint_descriptor_no_audio {
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diff --git a/core/adbd/usb_linux_client.c b/core/adbd/usb_linux_client.c
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index 0e4d200..a437ad1 100644
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--- a/core/adbd/usb_linux_client.c
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+++ b/core/adbd/usb_linux_client.c
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@@ -33,6 +33,7 @@
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#define MAX_PACKET_SIZE_FS 64
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#define MAX_PACKET_SIZE_HS 512
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+#define MAX_PACKET_SIZE_SS 1024
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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# define cpu_to_le16(x) (x)
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@@ -63,19 +64,33 @@ struct usb_handle
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};
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static const struct {
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- struct usb_functionfs_descs_head header;
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+ __le32 magic;
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+ __le32 length;
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+ __le32 flags;
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+ __le32 fs_count;
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+ __le32 hs_count;
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+ __le32 ss_count;
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struct {
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struct usb_interface_descriptor intf;
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struct usb_endpoint_descriptor_no_audio source;
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struct usb_endpoint_descriptor_no_audio sink;
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} __attribute__((packed)) fs_descs, hs_descs;
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+ struct {
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+ struct usb_interface_descriptor intf;
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+ struct usb_endpoint_descriptor_no_audio source;
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+ struct usb_ss_ep_comp_descriptor source_comp;
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+ struct usb_endpoint_descriptor_no_audio sink;
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+ struct usb_ss_ep_comp_descriptor sink_comp;
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+ } __attribute__((packed)) ss_descs;
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} __attribute__((packed)) descriptors = {
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- .header = {
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- .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC),
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- .length = cpu_to_le32(sizeof(descriptors)),
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- .fs_count = 3,
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- .hs_count = 3,
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- },
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+ .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2),
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+ .length = cpu_to_le32(sizeof(descriptors)),
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+ .flags = cpu_to_le32(FUNCTIONFS_HAS_FS_DESC |
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+ FUNCTIONFS_HAS_HS_DESC |
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+ FUNCTIONFS_HAS_SS_DESC),
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+ .fs_count = 3,
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+ .hs_count = 3,
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+ .ss_count = 5,
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.fs_descs = {
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.intf = {
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.bLength = sizeof(descriptors.fs_descs.intf),
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@@ -128,6 +143,40 @@ static const struct {
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.wMaxPacketSize = MAX_PACKET_SIZE_HS,
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},
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},
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+ .ss_descs = {
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+ .intf = {
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+ .bLength = sizeof(descriptors.ss_descs.intf),
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+ .bDescriptorType = USB_DT_INTERFACE,
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+ .bInterfaceNumber = 0,
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+ .bNumEndpoints = 2,
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+ .bInterfaceClass = ADB_CLASS,
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+ .bInterfaceSubClass = ADB_SUBCLASS,
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+ .bInterfaceProtocol = ADB_PROTOCOL,
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+ .iInterface = 1, /* first string from the provided table */
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+ },
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+ .source = {
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+ .bLength = sizeof(descriptors.ss_descs.source),
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+ .bDescriptorType = USB_DT_ENDPOINT,
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+ .bEndpointAddress = 1 | USB_DIR_OUT,
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+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
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+ .wMaxPacketSize = MAX_PACKET_SIZE_SS,
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+ },
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+ .source_comp = {
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+ .bLength = sizeof(descriptors.ss_descs.source_comp),
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+ .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
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+ },
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+ .sink = {
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+ .bLength = sizeof(descriptors.ss_descs.sink),
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+ .bDescriptorType = USB_DT_ENDPOINT,
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+ .bEndpointAddress = 2 | USB_DIR_IN,
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+ .bmAttributes = USB_ENDPOINT_XFER_BULK,
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+ .wMaxPacketSize = MAX_PACKET_SIZE_SS,
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+ },
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+ .sink_comp = {
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+ .bLength = sizeof(descriptors.ss_descs.sink_comp),
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+ .bDescriptorType = USB_DT_SS_ENDPOINT_COMP,
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+ },
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+ },
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};
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#define STR_INTERFACE_ "ADB Interface"
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--
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2.20.1
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