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properly mask off bits

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14232 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen
2005-09-23 19:33:10 +00:00
parent b21413013b
commit 2239adfca3
2 changed files with 4 additions and 2 deletions
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src/add-ons/kernel/busses/usb/ohci.cpp
+2 -1
View File
@@ -193,7 +193,8 @@ OHCI::OHCI( pci_info *info , Stack *stack )
int i; int i;
hcd_soft_endpoint *sed, *psed; hcd_soft_endpoint *sed, *psed;
dprintf( "OHCI: constructing new BusManager\n" ); dprintf( "OHCI: constructing new BusManager\n" );
m_opreg_base = OHCI::pci_module->read_pci_config(m_pcii->bus, m_pcii->device, m_pcii->function, 0x20 , 4 ) ^ 1; m_opreg_base = OHCI::pci_module->read_pci_config(m_pcii->bus, m_pcii->device, m_pcii->function, 0x20, 4);
m_opreg_base &= ~PCI_address_io_mask;
TRACE( "OHCI: iospace offset: %lx\n" , m_opreg_base ); TRACE( "OHCI: iospace offset: %lx\n" , m_opreg_base );
m_roothub_base = 255; //Invalidate the Root Hub address m_roothub_base = 255; //Invalidate the Root Hub address
{ {
src/add-ons/kernel/busses/usb/uhci.cpp
+2 -1
View File
@@ -153,7 +153,8 @@ UHCI::UHCI( pci_info *info , Stack *stack )
dprintf( "UHCI: constructing new BusManager\n" ); dprintf( "UHCI: constructing new BusManager\n" );
m_pcii = info; m_pcii = info;
m_stack = stack; m_stack = stack;
m_reg_base = UHCI::pci_module->read_pci_config(m_pcii->bus, m_pcii->device, m_pcii->function, PCI_memory_base , 4 ) & PCI_address_io_mask ; m_reg_base = UHCI::pci_module->read_pci_config(m_pcii->bus, m_pcii->device, m_pcii->function, PCI_memory_base, 4);
m_reg_base &= ~PCI_address_io_mask;
TRACE( "USB UHCI: iospace offset: %lx\n" , m_reg_base ); TRACE( "USB UHCI: iospace offset: %lx\n" , m_reg_base );
m_rh_address = 255; //Invalidate the RH address m_rh_address = 255; //Invalidate the RH address
{ {