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[pci] Allow drivers to specify a PCI class

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Allow drivers to specify a supported PCI class code.  To save space in
the final binary, make this an attribute of the driver rather than an
attribute of a PCI device ID list entry.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2015-02-02 14:31:18 +00:00
parent d38bac05e7
commit 072d656a2f
4 changed files with 63 additions and 101 deletions
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7
src/arch/i386/drivers/net/undi.c
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@@ -68,10 +68,6 @@ static int undipci_probe ( struct pci_device *pci ) {
struct undi_rom *undirom;
int rc;
/* Ignore non-network devices */
if ( PCI_BASE_CLASS ( pci->class ) != PCI_BASE_CLASS_NETWORK )
return -ENOTTY;
/* Allocate UNDI device structure */
undi = zalloc ( sizeof ( *undi ) );
if ( ! undi )
@@ -138,12 +134,13 @@ static void undipci_remove ( struct pci_device *pci ) {
}
static struct pci_device_id undipci_nics[] = {
PCI_ROM ( 0xffff, 0xffff, "undipci", "UNDI (PCI)", 0 ),
PCI_ROM ( 0xffff, 0xffff, "undipci", "UNDI (PCI)", 0 ),
};
struct pci_driver undipci_driver __pci_driver_fallback = {
.ids = undipci_nics,
.id_count = ( sizeof ( undipci_nics ) / sizeof ( undipci_nics[0] ) ),
.class = PCI_CLASS ( PCI_CLASS_NETWORK, PCI_ANY_ID, PCI_ANY_ID ),
.probe = undipci_probe,
.remove = undipci_remove,
};