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Merge "adbd: Add os descriptor support for adb."

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This commit is contained in:
Badhri Jagan Sridharan 2015-10-14 17:28:53 +00:00 • committed by Gerrit Code Review
commit ba0005118b
1 changed files with 25 additions and 1 deletions
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26
adb/usb_linux_client.cpp
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@ -88,8 +88,11 @@ struct desc_v2 {
__le32 fs_count;
__le32 hs_count;
__le32 ss_count;
__le32 os_count;
struct func_desc fs_descs, hs_descs;
struct ss_func_desc ss_descs;
struct usb_os_desc_header os_header;
struct usb_ext_compat_desc os_desc;
} __attribute__((packed));
static struct func_desc fs_descriptors = {
@ -181,6 +184,24 @@ static struct ss_func_desc ss_descriptors = {
},
};
struct usb_ext_compat_desc os_desc_compat = {
.bFirstInterfaceNumber = 0,
.Reserved1 = cpu_to_le32(1),
.CompatibleID = {0},
.SubCompatibleID = {0},
.Reserved2 = {0},
};
static struct usb_os_desc_header os_desc_header = {
.interface = cpu_to_le32(1),
.dwLength = cpu_to_le32(sizeof(os_desc_header) + sizeof(os_desc_compat)),
.bcdVersion = cpu_to_le32(1),
.wIndex = cpu_to_le32(4),
.bCount = cpu_to_le32(1),
.Reserved = cpu_to_le32(0),
};
#define STR_INTERFACE_ "ADB Interface"
static const struct {
@ -332,13 +353,16 @@ static void init_functionfs(struct usb_handle *h)
v2_descriptor.header.magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2);
v2_descriptor.header.length = cpu_to_le32(sizeof(v2_descriptor));
v2_descriptor.header.flags = FUNCTIONFS_HAS_FS_DESC | FUNCTIONFS_HAS_HS_DESC |
FUNCTIONFS_HAS_SS_DESC;
FUNCTIONFS_HAS_SS_DESC | FUNCTIONFS_HAS_MS_OS_DESC;
v2_descriptor.fs_count = 3;
v2_descriptor.hs_count = 3;
v2_descriptor.ss_count = 5;
v2_descriptor.os_count = 1;
v2_descriptor.fs_descs = fs_descriptors;
v2_descriptor.hs_descs = hs_descriptors;
v2_descriptor.ss_descs = ss_descriptors;
v2_descriptor.os_header = os_desc_header;
v2_descriptor.os_desc = os_desc_compat;
if (h->control < 0) { // might have already done this before
D("OPENING %s", USB_FFS_ADB_EP0);