8406115834
Access to the gpxe.org and etherboot.org domains and associated resources has been revoked by the registrant of the domain. Work around this problem by renaming project from gPXE to iPXE, and updating URLs to match. Also update README, LOG and COPYRIGHTS to remove obsolete information. Signed-off-by: Michael Brown <mcb30@ipxe.org>
274 lines
9.0 KiB
C
274 lines
9.0 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2, or (at
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* your option) any later version.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#ifndef NIC_H
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#define NIC_H
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include <byteswap.h>
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#include <ipxe/pci.h>
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#include <ipxe/isapnp.h>
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#include <ipxe/isa.h>
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#include <ipxe/eisa.h>
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#include <ipxe/mca.h>
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#include <ipxe/io.h>
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typedef enum {
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DISABLE = 0,
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ENABLE,
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FORCE
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} irq_action_t;
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typedef enum duplex {
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HALF_DUPLEX = 1,
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FULL_DUPLEX
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} duplex_t;
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/*
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* Structure returned from eth_probe and passed to other driver
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* functions.
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*/
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struct nic {
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struct nic_operations *nic_op;
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int flags; /* driver specific flags */
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unsigned char *node_addr;
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unsigned char *packet;
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unsigned int packetlen;
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unsigned int ioaddr;
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unsigned char irqno;
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unsigned int mbps;
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duplex_t duplex;
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void *priv_data; /* driver private data */
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};
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struct nic_operations {
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int ( *connect ) ( struct nic * );
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int ( *poll ) ( struct nic *, int retrieve );
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void ( *transmit ) ( struct nic *, const char *,
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unsigned int, unsigned int, const char * );
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void ( *irq ) ( struct nic *, irq_action_t );
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};
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extern struct nic nic;
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static inline int eth_poll ( int retrieve ) {
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return nic.nic_op->poll ( &nic, retrieve );
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}
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static inline void eth_transmit ( const char *dest, unsigned int type,
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unsigned int size, const void *packet ) {
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nic.nic_op->transmit ( &nic, dest, type, size, packet );
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}
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/*
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* Function prototypes
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*
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*/
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extern int dummy_connect ( struct nic *nic );
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extern void dummy_irq ( struct nic *nic, irq_action_t irq_action );
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extern int legacy_probe ( void *hwdev,
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void ( * set_drvdata ) ( void *hwdev, void *priv ),
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struct device *dev,
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int ( * probe ) ( struct nic *nic, void *hwdev ),
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void ( * disable ) ( struct nic *nic, void *hwdev ));
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void legacy_remove ( void *hwdev,
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void * ( * get_drvdata ) ( void *hwdev ),
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void ( * disable ) ( struct nic *nic, void *hwdev ) );
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#define PCI_DRIVER(_name,_ids,_class) \
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static inline int \
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_name ## _pci_legacy_probe ( struct pci_device *pci, \
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const struct pci_device_id *id ); \
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static inline void \
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_name ## _pci_legacy_remove ( struct pci_device *pci ); \
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struct pci_driver _name __pci_driver = { \
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.ids = _ids, \
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.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
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.probe = _name ## _pci_legacy_probe, \
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.remove = _name ## _pci_legacy_remove, \
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}; \
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REQUIRE_OBJECT ( pci );
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static inline void legacy_pci_set_drvdata ( void *hwdev, void *priv ) {
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pci_set_drvdata ( hwdev, priv );
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}
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static inline void * legacy_pci_get_drvdata ( void *hwdev ) {
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return pci_get_drvdata ( hwdev );
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}
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#define ISAPNP_DRIVER(_name,_ids) \
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static inline int \
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_name ## _isapnp_legacy_probe ( struct isapnp_device *isapnp, \
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const struct isapnp_device_id *id ); \
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static inline void \
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_name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ); \
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struct isapnp_driver _name __isapnp_driver = { \
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.ids = _ids, \
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.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
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.probe = _name ## _isapnp_legacy_probe, \
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.remove = _name ## _isapnp_legacy_remove, \
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}; \
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REQUIRE_OBJECT ( isapnp );
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static inline void legacy_isapnp_set_drvdata ( void *hwdev, void *priv ) {
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isapnp_set_drvdata ( hwdev, priv );
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}
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static inline void * legacy_isapnp_get_drvdata ( void *hwdev ) {
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return isapnp_get_drvdata ( hwdev );
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}
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#define EISA_DRIVER(_name,_ids) \
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static inline int \
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_name ## _eisa_legacy_probe ( struct eisa_device *eisa, \
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const struct eisa_device_id *id ); \
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static inline void \
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_name ## _eisa_legacy_remove ( struct eisa_device *eisa ); \
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struct eisa_driver _name __eisa_driver = { \
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.ids = _ids, \
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.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
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.probe = _name ## _eisa_legacy_probe, \
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.remove = _name ## _eisa_legacy_remove, \
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}; \
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REQUIRE_OBJECT ( eisa );
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static inline void legacy_eisa_set_drvdata ( void *hwdev, void *priv ) {
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eisa_set_drvdata ( hwdev, priv );
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}
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static inline void * legacy_eisa_get_drvdata ( void *hwdev ) {
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return eisa_get_drvdata ( hwdev );
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}
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#define MCA_DRIVER(_name,_ids) \
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static inline int \
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_name ## _mca_legacy_probe ( struct mca_device *mca, \
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const struct mca_device_id *id ); \
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static inline void \
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_name ## _mca_legacy_remove ( struct mca_device *mca ); \
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struct mca_driver _name __mca_driver = { \
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.ids = _ids, \
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.id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \
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.probe = _name ## _mca_legacy_probe, \
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.remove = _name ## _mca_legacy_remove, \
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}; \
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REQUIRE_OBJECT ( mca );
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static inline void legacy_mca_set_drvdata ( void *hwdev, void *priv ) {
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mca_set_drvdata ( hwdev, priv );
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}
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static inline void * legacy_mca_get_drvdata ( void *hwdev ) {
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return mca_get_drvdata ( hwdev );
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}
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#define ISA_DRIVER(_name,_probe_addrs,_probe_addr,_vendor_id,_prod_id) \
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static inline int \
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_name ## _isa_legacy_probe ( struct isa_device *isa ); \
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static inline int \
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_name ## _isa_legacy_probe_at_addr ( struct isa_device *isa ) { \
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if ( ! _probe_addr ( isa->ioaddr ) ) \
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return -ENODEV; \
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return _name ## _isa_legacy_probe ( isa ); \
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} \
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static inline void \
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_name ## _isa_legacy_remove ( struct isa_device *isa ); \
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static const char _name ## _text[]; \
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struct isa_driver _name __isa_driver = { \
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.name = _name ## _text, \
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.probe_addrs = _probe_addrs, \
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.addr_count = ( sizeof ( _probe_addrs ) / \
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sizeof ( _probe_addrs[0] ) ), \
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.vendor_id = _vendor_id, \
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.prod_id = _prod_id, \
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.probe = _name ## _isa_legacy_probe_at_addr, \
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.remove = _name ## _isa_legacy_remove, \
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}; \
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REQUIRE_OBJECT ( isa );
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static inline void legacy_isa_set_drvdata ( void *hwdev, void *priv ) {
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isa_set_drvdata ( hwdev, priv );
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}
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static inline void * legacy_isa_get_drvdata ( void *hwdev ) {
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return isa_get_drvdata ( hwdev );
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}
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#undef DRIVER
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#define DRIVER(_name_text,_unused2,_unused3,_name,_probe,_disable) \
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static const char _name ## _text[] = _name_text; \
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static inline int \
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_name ## _probe ( struct nic *nic, void *hwdev ) { \
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return _probe ( nic, hwdev ); \
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} \
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static inline void \
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_name ## _disable ( struct nic *nic, void *hwdev ) { \
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void ( * _unsafe_disable ) () = _disable; \
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_unsafe_disable ( nic, hwdev ); \
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} \
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static inline int \
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_name ## _pci_legacy_probe ( struct pci_device *pci, \
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const struct pci_device_id *id __unused ) { \
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return legacy_probe ( pci, legacy_pci_set_drvdata, \
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&pci->dev, _name ## _probe, \
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_name ## _disable ); \
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} \
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static inline void \
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_name ## _pci_legacy_remove ( struct pci_device *pci ) { \
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return legacy_remove ( pci, legacy_pci_get_drvdata, \
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_name ## _disable ); \
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} \
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static inline int \
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_name ## _isapnp_legacy_probe ( struct isapnp_device *isapnp, \
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const struct isapnp_device_id *id __unused ) { \
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return legacy_probe ( isapnp, legacy_isapnp_set_drvdata, \
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&isapnp->dev, _name ## _probe, \
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_name ## _disable ); \
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} \
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static inline void \
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_name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ) { \
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return legacy_remove ( isapnp, legacy_isapnp_get_drvdata, \
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_name ## _disable ); \
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} \
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static inline int \
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_name ## _eisa_legacy_probe ( struct eisa_device *eisa, \
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const struct eisa_device_id *id __unused ) { \
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return legacy_probe ( eisa, legacy_eisa_set_drvdata, \
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&eisa->dev, _name ## _probe, \
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_name ## _disable ); \
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} \
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static inline void \
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_name ## _eisa_legacy_remove ( struct eisa_device *eisa ) { \
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return legacy_remove ( eisa, legacy_eisa_get_drvdata, \
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_name ## _disable ); \
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} \
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static inline int \
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_name ## _mca_legacy_probe ( struct mca_device *mca, \
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const struct mca_device_id *id __unused ) { \
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return legacy_probe ( mca, legacy_mca_set_drvdata, \
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&mca->dev, _name ## _probe, \
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_name ## _disable ); \
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} \
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static inline void \
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_name ## _mca_legacy_remove ( struct mca_device *mca ) { \
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return legacy_remove ( mca, legacy_mca_get_drvdata, \
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_name ## _disable ); \
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} \
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static inline int \
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_name ## _isa_legacy_probe ( struct isa_device *isa ) { \
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return legacy_probe ( isa, legacy_isa_set_drvdata, \
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&isa->dev, _name ## _probe, \
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_name ## _disable ); \
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} \
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static inline void \
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_name ## _isa_legacy_remove ( struct isa_device *isa ) { \
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return legacy_remove ( isa, legacy_isa_get_drvdata, \
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_name ## _disable ); \
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}
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#endif /* NIC_H */
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