diff options
Diffstat (limited to 'hw/usb/hcd-ohci.c')
-rw-r--r-- | hw/usb/hcd-ohci.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index b787786..2a52aac 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1271,36 +1271,6 @@ void ohci_bus_stop(OHCIState *ohci) timer_del(ohci->eof_timer); } -/* - * Sets a flag in a port status reg but only set it if the port is connected. - * If not set ConnectStatusChange flag. If flag is enabled return 1. - */ -static int ohci_port_set_if_connected(OHCIState *ohci, int i, uint32_t val) -{ - int ret = 1; - - /* writing a 0 has no effect */ - if (val == 0) { - return 0; - } - /* If CurrentConnectStatus is cleared we set ConnectStatusChange */ - if (!(ohci->rhport[i].ctrl & OHCI_PORT_CCS)) { - ohci->rhport[i].ctrl |= OHCI_PORT_CSC; - if (ohci->rhstatus & OHCI_RHS_DRWE) { - /* TODO: CSC is a wakeup event */ - } - return 0; - } - - if (ohci->rhport[i].ctrl & val) { - ret = 0; - } - /* set the bit */ - ohci->rhport[i].ctrl |= val; - - return ret; -} - /* Frame interval toggle is manipulated by the hcd only */ static void ohci_set_frame_interval(OHCIState *ohci, uint16_t val) { @@ -1422,6 +1392,36 @@ static void ohci_set_hub_status(OHCIState *ohci, uint32_t val) } } +/* + * Sets a flag in a port status reg but only set it if the port is connected. + * If not set ConnectStatusChange flag. If flag is enabled return 1. + */ +static int ohci_port_set_if_connected(OHCIState *ohci, int i, uint32_t val) +{ + int ret = 1; + + /* writing a 0 has no effect */ + if (val == 0) { + return 0; + } + /* If CurrentConnectStatus is cleared we set ConnectStatusChange */ + if (!(ohci->rhport[i].ctrl & OHCI_PORT_CCS)) { + ohci->rhport[i].ctrl |= OHCI_PORT_CSC; + if (ohci->rhstatus & OHCI_RHS_DRWE) { + /* TODO: CSC is a wakeup event */ + } + return 0; + } + + if (ohci->rhport[i].ctrl & val) { + ret = 0; + } + /* set the bit */ + ohci->rhport[i].ctrl |= val; + + return ret; +} + /* Set root hub port status */ static void ohci_port_set_status(OHCIState *ohci, int portnum, uint32_t val) { |