diff options
Diffstat (limited to 'hw/usb-hub.c')
| -rw-r--r-- | hw/usb-hub.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/hw/usb-hub.c b/hw/usb-hub.c index 651dac2..bfdd5f9 100644 --- a/hw/usb-hub.c +++ b/hw/usb-hub.c @@ -2,7 +2,7 @@ * QEMU USB HUB emulation * * Copyright (c) 2005 Fabrice Bellard - * + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights @@ -112,13 +112,13 @@ static const uint8_t qemu_hub_config_descriptor[] = { 0x01, /* u8 bNumInterfaces; (1) */ 0x01, /* u8 bConfigurationValue; */ 0x00, /* u8 iConfiguration; */ - 0xc0, /* u8 bmAttributes; + 0xc0, /* u8 bmAttributes; Bit 7: must be set, 6: Self-powered, 5: Remote wakeup, 4..0: resvd */ 0x00, /* u8 MaxPower; */ - + /* USB 1.1: * USB 2.0, single TT organization (mandatory): * one interface, protocol 0 @@ -140,7 +140,7 @@ static const uint8_t qemu_hub_config_descriptor[] = { 0x00, /* u8 if_bInterfaceSubClass; */ 0x00, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */ 0x00, /* u8 if_iInterface; */ - + /* one endpoint (status change endpoint) */ 0x07, /* u8 ep_bLength; */ 0x05, /* u8 ep_bDescriptorType; Endpoint */ @@ -167,11 +167,11 @@ static void usb_hub_attach(USBPort *port1, USBDevice *dev) { USBHubState *s = port1->opaque; USBHubPort *port = &s->ports[port1->index]; - + if (dev) { if (port->port.dev) usb_attach(port1, NULL); - + port->wPortStatus |= PORT_STAT_CONNECTION; port->wPortChange |= PORT_STAT_C_CONNECTION; if (dev->speed == USB_SPEED_LOW) @@ -244,12 +244,12 @@ static int usb_hub_handle_control(USBDevice *dev, int request, int value, case DeviceRequest | USB_REQ_GET_DESCRIPTOR: switch(value >> 8) { case USB_DT_DEVICE: - memcpy(data, qemu_hub_dev_descriptor, + memcpy(data, qemu_hub_dev_descriptor, sizeof(qemu_hub_dev_descriptor)); ret = sizeof(qemu_hub_dev_descriptor); break; case USB_DT_CONFIG: - memcpy(data, qemu_hub_config_descriptor, + memcpy(data, qemu_hub_config_descriptor, sizeof(qemu_hub_config_descriptor)); /* status change endpoint size based on number @@ -401,7 +401,7 @@ static int usb_hub_handle_control(USBDevice *dev, int request, int value, case GetHubDescriptor: { unsigned int n, limit, var_hub_size = 0; - memcpy(data, qemu_hub_hub_descriptor, + memcpy(data, qemu_hub_hub_descriptor, sizeof(qemu_hub_hub_descriptor)); data[2] = s->nb_ports; @@ -504,8 +504,8 @@ static int usb_hub_handle_packet(USBDevice *dev, USBPacket *p) if (dev->state == USB_STATE_DEFAULT && dev->addr != 0 && p->devaddr != dev->addr && - (p->pid == USB_TOKEN_SETUP || - p->pid == USB_TOKEN_OUT || + (p->pid == USB_TOKEN_SETUP || + p->pid == USB_TOKEN_OUT || p->pid == USB_TOKEN_IN)) { /* broadcast the packet to the devices */ return usb_hub_broadcast_packet(s, p); |