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Unconditionally output when giving up port ownership and taking over host

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controller ownership in EHCI to aid debugging USB legacy support issues.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23735 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2008-01-25 14:08:15 +00:00
parent 555d13dc9f
commit 252fa0fc83
1 changed files with 4 additions and 4 deletions
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src/add-ons/kernel/busses/usb/ehci.cpp
+4 -4
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@@ -170,7 +170,7 @@ EHCI::EHCI(pci_info *info, Stack *stack)
TRACE(("usb_ehci: the host controller is bios owned\n"));
}
TRACE(("usb_ehci: claiming ownership of the host controller\n"));
dprintf("usb_ehci: claiming ownership of the host controller\n");
sPCIModule->write_pci_config(fPCIInfo->bus, fPCIInfo->device,
fPCIInfo->function, extendedCapPointer, 4, EHCI_LEGSUP_OSOWNED);
@@ -189,7 +189,7 @@ EHCI::EHCI(pci_info *info, Stack *stack)
TRACE_ERROR(("usb_ehci: bios won't give up control over the host controller\n"));
return;
} else if (legacySupport & EHCI_LEGSUP_OSOWNED) {
TRACE(("usb_ehci: successfully took ownership of the host controller\n"));
dprintf("usb_ehci: successfully took ownership of the host controller\n");
}
} else {
TRACE(("usb_ehci: extended capability is not a legacy support register\n"));
@@ -689,7 +689,7 @@ EHCI::ResetPort(uint8 index)
uint32 portStatus = ReadOpReg(portRegister) & EHCI_PORTSC_DATAMASK;
if (portStatus & EHCI_PORTSC_DMINUS) {
TRACE(("usb_ehci: lowspeed device connected, giving up port ownership\n"));
dprintf("usb_ehci: lowspeed device connected, giving up port ownership\n");
// there is a lowspeed device connected.
// we give the ownership to a companion controller.
WriteOpReg(portRegister, portStatus | EHCI_PORTSC_PORTOWNER);
@@ -713,7 +713,7 @@ EHCI::ResetPort(uint8 index)
}
if ((portStatus & EHCI_PORTSC_ENABLE) == 0) {
TRACE(("usb_ehci: fullspeed device connected, giving up port ownership\n"));
dprintf("usb_ehci: fullspeed device connected, giving up port ownership\n");
// the port was not enabled, this means that no high speed device is
// attached to this port. we give up ownership to a companion controler
WriteOpReg(portRegister, portStatus | EHCI_PORTSC_PORTOWNER);