diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-08-22 12:41:12 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-08-27 07:21:00 +0000 |
| commit | da10b9224aaa0c41571b5c0c7017b75d4343ebe4 (patch) | |
| tree | 5a4fabc348f14f2424da214cf0e747d36ac7bb04 /payloads/libpayload/drivers/usb/usbhub.c | |
| parent | 1458777c3ba714b9f62799f8cf4bbbf2e82b9d75 (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/drivers/usb/usbhub.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/usbhub.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/payloads/libpayload/drivers/usb/usbhub.c b/payloads/libpayload/drivers/usb/usbhub.c index 340e47ae3d..78643c0e70 100644 --- a/payloads/libpayload/drivers/usb/usbhub.c +++ b/payloads/libpayload/drivers/usb/usbhub.c @@ -96,8 +96,8 @@ usb_hub_port_speed(usbdev_t *const dev, const int port) int ret = get_status (dev, port, DR_PORT, sizeof(buf), buf); if (ret >= 0 && (buf[0] & PORT_ENABLE)) { /* SuperSpeed hubs can only have SuperSpeed devices. */ - if (dev->speed == SUPER_SPEED) - return SUPER_SPEED; + if (is_usb_speed_ss(dev->speed)) + return dev->speed; /*[bit] 10 9 (USB 2.0 port status word) * 0 0 full speed @@ -176,7 +176,7 @@ usb_hub_port_initialize(usbdev_t *const dev, const int port) void usb_hub_init(usbdev_t *const dev) { - int type = dev->speed == SUPER_SPEED ? 0x2a : 0x29; /* similar enough */ + int type = is_usb_speed_ss(dev->speed) ? 0x2a : 0x29; /* similar enough */ hub_descriptor_t desc; /* won't fit the whole thing, we don't care */ if (get_descriptor(dev, gen_bmRequestType(device_to_host, class_type, dev_recp), type, 0, &desc, sizeof(desc)) != sizeof(desc)) { @@ -185,7 +185,7 @@ usb_hub_init(usbdev_t *const dev) return; } - if (dev->speed == SUPER_SPEED) + if (is_usb_speed_ss(dev->speed)) usb_hub_set_hub_depth(dev); if (generic_hub_init(dev, desc.bNbrPorts, &usb_hub_ops) < 0) return; |