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-rw-r--r--hw/usb-ehci.c4
-rw-r--r--hw/usb-hub.c2
-rw-r--r--hw/usb-musb.c2
-rw-r--r--hw/usb-ohci.c4
-rw-r--r--hw/usb-uhci.c10
-rw-r--r--hw/usb-xhci.c4
-rw-r--r--hw/usb.c24
-rw-r--r--hw/usb.h6
8 files changed, 25 insertions, 31 deletions
diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index cdd74154a0..487214d751 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -888,7 +888,7 @@ static void ehci_reset(void *opaque)
}
if (devs[i] && devs[i]->attached) {
usb_attach(&s->ports[i]);
- usb_send_msg(devs[i], USB_MSG_RESET);
+ usb_device_reset(devs[i]);
}
}
ehci_queues_rip_all(s);
@@ -987,7 +987,7 @@ static void handle_port_status_write(EHCIState *s, int port, uint32_t val)
if (!(val & PORTSC_PRESET) &&(*portsc & PORTSC_PRESET)) {
trace_usb_ehci_port_reset(port, 0);
if (dev && dev->attached) {
- usb_reset(&s->ports[port]);
+ usb_port_reset(&s->ports[port]);
*portsc &= ~PORTSC_CSC;
}
diff --git a/hw/usb-hub.c b/hw/usb-hub.c
index 956b020eed..0f3b2dda0e 100644
--- a/hw/usb-hub.c
+++ b/hw/usb-hub.c
@@ -305,7 +305,7 @@ static int usb_hub_handle_control(USBDevice *dev, USBPacket *p,
break;
case PORT_RESET:
if (dev && dev->attached) {
- usb_send_msg(dev, USB_MSG_RESET);
+ usb_device_reset(dev);
port->wPortChange |= PORT_STAT_C_RESET;
/* set enable bit */
port->wPortStatus |= PORT_STAT_ENABLE;
diff --git a/hw/usb-musb.c b/hw/usb-musb.c
index 4f528d25e5..c2753c984c 100644
--- a/hw/usb-musb.c
+++ b/hw/usb-musb.c
@@ -1310,7 +1310,7 @@ static void musb_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
s->power = (value & 0xef) | (s->power & 0x10);
/* MGC_M_POWER_RESET is also read-only in Peripheral Mode */
if ((value & MGC_M_POWER_RESET) && s->port.dev) {
- usb_send_msg(s->port.dev, USB_MSG_RESET);
+ usb_device_reset(s->port.dev);
/* Negotiate high-speed operation if MGC_M_POWER_HSENAB is set. */
if ((value & MGC_M_POWER_HSENAB) &&
s->port.dev->speed == USB_SPEED_HIGH)
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 425030f141..70f0f08a43 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -449,7 +449,7 @@ static void ohci_reset(void *opaque)
port = &ohci->rhport[i];
port->ctrl = 0;
if (port->port.dev && port->port.dev->attached) {
- usb_reset(&port->port);
+ usb_port_reset(&port->port);
}
}
if (ohci->async_td) {
@@ -1435,7 +1435,7 @@ static void ohci_port_set_status(OHCIState *ohci, int portnum, uint32_t val)
if (ohci_port_set_if_connected(ohci, portnum, val & OHCI_PORT_PRS)) {
DPRINTF("usb-ohci: port %d: RESET\n", portnum);
- usb_send_msg(port->port.dev, USB_MSG_RESET);
+ usb_device_reset(port->port.dev);
port->ctrl &= ~OHCI_PORT_PRS;
/* ??? Should this also set OHCI_PORT_PESC. */
port->ctrl |= OHCI_PORT_PES | OHCI_PORT_PRSC;
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c
index e0c7dbb71a..407e0f3a5a 100644
--- a/hw/usb-uhci.c
+++ b/hw/usb-uhci.c
@@ -342,7 +342,7 @@ static void uhci_reset(void *opaque)
port = &s->ports[i];
port->ctrl = 0x0080;
if (port->port.dev && port->port.dev->attached) {
- usb_reset(&port->port);
+ usb_port_reset(&port->port);
}
}
@@ -440,16 +440,12 @@ static void uhci_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
}
if (val & UHCI_CMD_GRESET) {
UHCIPort *port;
- USBDevice *dev;
int i;
/* send reset on the USB bus */
for(i = 0; i < NB_PORTS; i++) {
port = &s->ports[i];
- dev = port->port.dev;
- if (dev && dev->attached) {
- usb_send_msg(dev, USB_MSG_RESET);
- }
+ usb_device_reset(port->port.dev);
}
uhci_reset(s);
return;
@@ -491,7 +487,7 @@ static void uhci_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
/* port reset */
if ( (val & UHCI_PORT_RESET) &&
!(port->ctrl & UHCI_PORT_RESET) ) {
- usb_send_msg(dev, USB_MSG_RESET);
+ usb_device_reset(dev);
}
}
port->ctrl &= UHCI_PORT_READ_ONLY;
diff --git a/hw/usb-xhci.c b/hw/usb-xhci.c
index 37e887c431..7028338a28 100644
--- a/hw/usb-xhci.c
+++ b/hw/usb-xhci.c
@@ -2346,9 +2346,7 @@ static void xhci_port_write(XHCIState *xhci, uint32_t reg, uint32_t val)
/* write-1-to-start bits */
if (val & PORTSC_PR) {
DPRINTF("xhci: port %d reset\n", port);
- if (xhci->ports[port].port.dev) {
- usb_send_msg(xhci->ports[port].port.dev, USB_MSG_RESET);
- }
+ usb_device_reset(xhci->ports[port].port.dev);
portsc |= PORTSC_PRC | PORTSC_PED;
}
xhci->ports[port].portsc = portsc;
diff --git a/hw/usb.c b/hw/usb.c
index 800dd835de..c8e6be4bc5 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -49,14 +49,25 @@ void usb_detach(USBPort *port)
dev->state = USB_STATE_NOTATTACHED;
}
-void usb_reset(USBPort *port)
+void usb_port_reset(USBPort *port)
{
USBDevice *dev = port->dev;
assert(dev != NULL);
usb_detach(port);
usb_attach(port);
- usb_send_msg(dev, USB_MSG_RESET);
+ usb_device_reset(dev);
+}
+
+void usb_device_reset(USBDevice *dev)
+{
+ if (dev == NULL || !dev->attached) {
+ return;
+ }
+ dev->remote_wakeup = 0;
+ dev->addr = 0;
+ dev->state = USB_STATE_DEFAULT;
+ usb_device_handle_reset(dev);
}
void usb_wakeup(USBDevice *dev)
@@ -218,15 +229,6 @@ static int do_token_out(USBDevice *s, USBPacket *p)
*/
int usb_generic_handle_packet(USBDevice *s, USBPacket *p)
{
- switch(p->pid) {
- case USB_MSG_RESET:
- s->remote_wakeup = 0;
- s->addr = 0;
- s->state = USB_STATE_DEFAULT;
- usb_device_handle_reset(s);
- return 0;
- }
-
/* Rest of the PIDs must match our address */
if (s->state < USB_STATE_DEFAULT || p->devaddr != s->addr)
return USB_RET_NODEV;
diff --git a/hw/usb.h b/hw/usb.h
index 0bd909818a..b56e812d2c 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -39,9 +39,6 @@
#define USB_TOKEN_IN 0x69 /* device -> host */
#define USB_TOKEN_OUT 0xe1 /* host -> device */
-/* specific usb messages, also sent in the 'pid' parameter */
-#define USB_MSG_RESET 0x102
-
#define USB_RET_NODEV (-1)
#define USB_RET_NAK (-2)
#define USB_RET_STALL (-3)
@@ -352,7 +349,8 @@ int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
void usb_attach(USBPort *port);
void usb_detach(USBPort *port);
-void usb_reset(USBPort *port);
+void usb_port_reset(USBPort *port);
+void usb_device_reset(USBDevice *dev);
void usb_wakeup(USBDevice *dev);
int usb_generic_handle_packet(USBDevice *s, USBPacket *p);
void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);