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authorEric Lai <ericr_lai@compal.corp-partner.google.com>2019-08-22 12:41:12 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-08-27 07:21:00 +0000
commitda10b9224aaa0c41571b5c0c7017b75d4343ebe4 (patch)
tree5a4fabc348f14f2424da214cf0e747d36ac7bb04 /payloads/libpayload/include
parent1458777c3ba714b9f62799f8cf4bbbf2e82b9d75 (diff)
libpayload/usb: add USB 3.1 GEN2 support
USB 3.1 GEN2 report speed type 4, add into speed enum. BUG=b:139787920 BRANCH=N/A TEST=Build libpayload and depthcharge on sarien and boot with USB GEN2 HUB with USB disk. Check ultra speed device in cbmem log. Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: Ia0ef12b2f0d91bf0d0db766bbc9019de1614a4f4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/35023 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'payloads/libpayload/include')
-rw-r--r--payloads/libpayload/include/usb/usb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h
index db7ec57d57..8505c4f60b 100644
--- a/payloads/libpayload/include/usb/usb.h
+++ b/payloads/libpayload/include/usb/usb.h
@@ -210,6 +210,7 @@ typedef enum {
LOW_SPEED = 1,
HIGH_SPEED = 2,
SUPER_SPEED = 3,
+ SUPER_SPEED_PLUS = 4,
} usb_speed;
struct usbdev {
@@ -293,6 +294,7 @@ int get_descriptor (usbdev_t *dev, int rtype, int descType, int descIdx,
int set_configuration (usbdev_t *dev);
int clear_feature (usbdev_t *dev, int endp, int feature, int rtype);
int clear_stall (endpoint_t *ep);
+_Bool is_usb_speed_ss(usb_speed speed);
void usb_nop_init (usbdev_t *dev);
void usb_hub_init (usbdev_t *dev);