diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2010-03-25 22:17:36 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2010-03-25 22:17:36 +0000 |
| commit | b56f2d0ad4bfc81e7ef5ffd406c652f2c3bd954a (patch) | |
| tree | ec2bbc0918ee3e1f2ee66491c7b87da204e607da /payloads/libpayload/drivers/usb/usbhub.c | |
| parent | e5d30b78b7720ba3e511819b7fc51c11d642153b (diff) | |
USB updates from our internal tree
- support MMC2 devices
- make usb stack more solid
- drop some unused functions
- fix lowspeed/speed naming
- add support for "quirks"
- improve usbhid driver
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Joseph Smith <joe@settoplinux.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5299 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload/drivers/usb/usbhub.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/usbhub.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/payloads/libpayload/drivers/usb/usbhub.c b/payloads/libpayload/drivers/usb/usbhub.c index 0a5d0ebcb5..fcf4f36d5f 100644 --- a/payloads/libpayload/drivers/usb/usbhub.c +++ b/payloads/libpayload/drivers/usb/usbhub.c @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -74,9 +74,15 @@ usb_hub_scanport (usbdev_t *dev, int port) mdelay (20); get_status (dev, port, DR_PORT, 4, buf); - int lowspeed = (buf[0] >> 9) & 1; - HUB_INST (dev)->ports[port] = usb_attach_device(dev->controller, dev->address, port, lowspeed); + /* bit 10 9 + * 0 0 full speed + * 0 1 low speed + * 1 0 high speed + */ + int speed = ((buf[0] >> 9) & 3) ; + + HUB_INST (dev)->ports[port] = usb_attach_device(dev->controller, dev->address, port, speed); } static int @@ -93,7 +99,7 @@ usb_hub_report_port_changes (usbdev_t *dev) return port; } -// no change + // no change return -1; } @@ -131,12 +137,8 @@ usb_hub_init (usbdev_t *dev) if (!dev->data) usb_fatal("Not enough memory for USB hub.\n"); - HUB_INST (dev)->descriptor = - (hub_descriptor_t *) get_descriptor (dev, - gen_bmRequestType - (device_to_host, - class_type, dev_recp), - 0x29, 0, 0); + HUB_INST (dev)->descriptor = (hub_descriptor_t *) get_descriptor(dev, + gen_bmRequestType(device_to_host, class_type, dev_recp), 0x29, 0, 0); HUB_INST (dev)->num_ports = HUB_INST (dev)->descriptor->bNbrPorts; HUB_INST (dev)->ports = malloc (sizeof (int) * (HUB_INST (dev)->num_ports + 1)); |