[pci] Provide PCI_CLASS() to calculate a scalar PCI class value
Rename PCI_CLASS() (which constructs a struct pci_class_id) to PCI_CLASS_ID(), and provide PCI_CLASS() as a macro which constructs the 24-bit scalar value of a PCI class code. Signed-off-by: Michael Brown <mcb30@ipxe.org>
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@ -140,7 +140,7 @@ static struct pci_device_id undipci_nics[] = {
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struct pci_driver undipci_driver __pci_driver_fallback = {
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.ids = undipci_nics,
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.id_count = ( sizeof ( undipci_nics ) / sizeof ( undipci_nics[0] ) ),
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.class = PCI_CLASS ( PCI_CLASS_NETWORK, PCI_ANY_ID, PCI_ANY_ID ),
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.class = PCI_CLASS_ID ( PCI_CLASS_NETWORK, PCI_ANY_ID, PCI_ANY_ID ),
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.probe = undipci_probe,
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.remove = undipci_remove,
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};
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@ -1877,8 +1877,8 @@ static struct pci_device_id ehci_ids[] = {
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struct pci_driver ehci_driver __pci_driver = {
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.ids = ehci_ids,
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.id_count = ( sizeof ( ehci_ids ) / sizeof ( ehci_ids[0] ) ),
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.class = PCI_CLASS ( PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB,
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PCI_CLASS_SERIAL_USB_EHCI ),
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.class = PCI_CLASS_ID ( PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB,
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PCI_CLASS_SERIAL_USB_EHCI ),
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.probe = ehci_probe,
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.remove = ehci_remove,
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};
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@ -3280,8 +3280,8 @@ static struct pci_device_id xhci_ids[] = {
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struct pci_driver xhci_driver __pci_driver = {
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.ids = xhci_ids,
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.id_count = ( sizeof ( xhci_ids ) / sizeof ( xhci_ids[0] ) ),
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.class = PCI_CLASS ( PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB,
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PCI_CLASS_SERIAL_USB_XHCI ),
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.class = PCI_CLASS_ID ( PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB,
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PCI_CLASS_SERIAL_USB_XHCI ),
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.probe = xhci_probe,
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.remove = xhci_remove,
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};
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@ -118,6 +118,16 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#define PCI_CLASS_SERIAL_USB_EHCI 0x20 /**< ECHI USB controller */
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#define PCI_CLASS_SERIAL_USB_XHCI 0x30 /**< xHCI USB controller */
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/** Construct PCI class
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*
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* @v base Base class (or PCI_ANY_ID)
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* @v sub Subclass (or PCI_ANY_ID)
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* @v progif Programming interface (or PCI_ANY_ID)
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*/
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#define PCI_CLASS( base, sub, progif ) \
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( ( ( (base) & 0xff ) << 16 ) | ( ( (sub) & 0xff ) << 8 ) | \
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( ( (progif) & 0xff) << 0 ) )
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/** A PCI device ID list entry */
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struct pci_device_id {
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/** Name */
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@ -147,10 +157,8 @@ struct pci_class_id {
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* @v sub Subclass (or PCI_ANY_ID)
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* @v progif Programming interface (or PCI_ANY_ID)
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*/
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#define PCI_CLASS(base,sub,progif) { \
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.class = ( ( ( (base) & 0xff ) << 16 ) | \
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( ( (sub) & 0xff ) << 8 ) | \
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( ( (progif) & 0xff) << 0 ) ), \
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#define PCI_CLASS_ID( base, sub, progif ) { \
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.class = PCI_CLASS ( base, sub, progif ), \
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.mask = ( ( ( ( (base) == PCI_ANY_ID ) ? 0x00 : 0xff ) << 16 ) | \
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( ( ( (sub) == PCI_ANY_ID ) ? 0x00 : 0xff ) << 8 ) | \
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( ( ( (progif) == PCI_ANY_ID ) ? 0x00 : 0xff ) << 0 ) ), \
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