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[pci] Use single "busdevfn" field in struct pci_device

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Merge the "bus" and "devfn" fields into a single "busdevfn" field, to
match the format used by the majority of external code.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2011-02-09 00:32:58 +00:00
parent 00f5ba701f
commit f9b3fae8d4
10 changed files with 97 additions and 101 deletions
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16
src/drivers/net/phantom/phantom.c
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@@ -1792,9 +1792,8 @@ static int phantom_map_crb ( struct phantom_nic *phantom,
bar0_start = pci_bar_start ( pci, PCI_BASE_ADDRESS_0 );
bar0_size = pci_bar_size ( pci, PCI_BASE_ADDRESS_0 );
DBGC ( phantom, "Phantom %p is PCI %02x:%02x.%x with BAR0 at "
"%08lx+%lx\n", phantom, pci->bus, PCI_SLOT ( pci->devfn ),
PCI_FUNC ( pci->devfn ), bar0_start, bar0_size );
DBGC ( phantom, "Phantom %p is " PCI_FMT " with BAR0 at %08lx+%lx\n",
phantom, PCI_ARGS ( pci ), bar0_start, bar0_size );
if ( ! bar0_start ) {
DBGC ( phantom, "Phantom %p BAR not assigned; ignoring\n",
@@ -2057,7 +2056,7 @@ static int phantom_probe ( struct pci_device *pci,
pci_set_drvdata ( pci, netdev );
netdev->dev = &pci->dev;
memset ( phantom, 0, sizeof ( *phantom ) );
phantom->port = PCI_FUNC ( pci->devfn );
phantom->port = PCI_FUNC ( pci->busdevfn );
assert ( phantom->port < PHN_MAX_NUM_PORTS );
settings_init ( &phantom->settings,
&phantom_settings_operations,
@@ -2074,16 +2073,19 @@ static int phantom_probe ( struct pci_device *pci,
* B2 will have this fixed; remove this hack when B1 is no
* longer in use.
*/
if ( PCI_FUNC ( pci->devfn ) == 0 ) {
if ( PCI_FUNC ( pci->busdevfn ) == 0 ) {
unsigned int i;
for ( i = 0 ; i < 8 ; i++ ) {
uint32_t temp;
pci->devfn = PCI_DEVFN ( PCI_SLOT ( pci->devfn ), i );
pci->busdevfn =
PCI_BUSDEVFN ( PCI_BUS ( pci->busdevfn ),
PCI_SLOT ( pci->busdevfn ), i );
pci_read_config_dword ( pci, 0xc8, &temp );
pci_read_config_dword ( pci, 0xc8, &temp );
pci_write_config_dword ( pci, 0xc8, 0xf1000 );
}
pci->devfn = PCI_DEVFN ( PCI_SLOT ( pci->devfn ), 0 );
pci->busdevfn = PCI_BUSDEVFN ( PCI_BUS ( pci->busdevfn ),
PCI_SLOT ( pci->busdevfn ), 0 );
}
/* Initialise the command PEG */