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v0.9.8
src/include/nic.h
273 строки
9 KB
Michael Brown
[legal] Add a selection of FILE_LICENCE declarations
18 май 2009, 11:33
18 май 2009, 11:33
c44a193
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/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2, or (at * your option) any later version. */ FILE_LICENCE ( GPL2_OR_LATER ); #ifndef NIC_H #define NIC_H #include <stdint.h> #include <string.h> #include <stdio.h> #include <byteswap.h> #include <gpxe/pci.h> #include <gpxe/isapnp.h> #include <gpxe/isa.h> #include <gpxe/eisa.h> #include <gpxe/mca.h> #include <gpxe/io.h> typedef enum { DISABLE = 0, ENABLE, FORCE } irq_action_t; typedef enum duplex { HALF_DUPLEX = 1, FULL_DUPLEX } duplex_t; /* * Structure returned from eth_probe and passed to other driver * functions. */ struct nic { struct nic_operations *nic_op; int flags; /* driver specific flags */ unsigned char *node_addr; unsigned char *packet; unsigned int packetlen; unsigned int ioaddr; unsigned char irqno; unsigned int mbps; duplex_t duplex; void *priv_data; /* driver private data */ }; struct nic_operations { int ( *connect ) ( struct nic * ); int ( *poll ) ( struct nic *, int retrieve ); void ( *transmit ) ( struct nic *, const char *, unsigned int, unsigned int, const char * ); void ( *irq ) ( struct nic *, irq_action_t ); }; extern struct nic nic; static inline int eth_poll ( int retrieve ) { return nic.nic_op->poll ( &nic, retrieve ); } static inline void eth_transmit ( const char *dest, unsigned int type, unsigned int size, const void *packet ) { nic.nic_op->transmit ( &nic, dest, type, size, packet ); } /* * Function prototypes * */ extern int dummy_connect ( struct nic *nic ); extern void dummy_irq ( struct nic *nic, irq_action_t irq_action ); extern int legacy_probe ( void *hwdev, void ( * set_drvdata ) ( void *hwdev, void *priv ), struct device *dev, int ( * probe ) ( struct nic *nic, void *hwdev ), void ( * disable ) ( struct nic *nic, void *hwdev )); void legacy_remove ( void *hwdev, void * ( * get_drvdata ) ( void *hwdev ), void ( * disable ) ( struct nic *nic, void *hwdev ) ); #define PCI_DRIVER(_name,_ids,_class) \ static inline int \ _name ## _pci_legacy_probe ( struct pci_device *pci, \ const struct pci_device_id *id ); \ static inline void \ _name ## _pci_legacy_remove ( struct pci_device *pci ); \ struct pci_driver _name __pci_driver = { \ .ids = _ids, \ .id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \ .probe = _name ## _pci_legacy_probe, \ .remove = _name ## _pci_legacy_remove, \ }; \ REQUIRE_OBJECT ( pci ); static inline void legacy_pci_set_drvdata ( void *hwdev, void *priv ) { pci_set_drvdata ( hwdev, priv ); } static inline void * legacy_pci_get_drvdata ( void *hwdev ) { return pci_get_drvdata ( hwdev ); } #define ISAPNP_DRIVER(_name,_ids) \ static inline int \ _name ## _isapnp_legacy_probe ( struct isapnp_device *isapnp, \ const struct isapnp_device_id *id ); \ static inline void \ _name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ); \ struct isapnp_driver _name __isapnp_driver = { \ .ids = _ids, \ .id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \ .probe = _name ## _isapnp_legacy_probe, \ .remove = _name ## _isapnp_legacy_remove, \ }; \ REQUIRE_OBJECT ( isapnp ); static inline void legacy_isapnp_set_drvdata ( void *hwdev, void *priv ) { isapnp_set_drvdata ( hwdev, priv ); } static inline void * legacy_isapnp_get_drvdata ( void *hwdev ) { return isapnp_get_drvdata ( hwdev ); } #define EISA_DRIVER(_name,_ids) \ static inline int \ _name ## _eisa_legacy_probe ( struct eisa_device *eisa, \ const struct eisa_device_id *id ); \ static inline void \ _name ## _eisa_legacy_remove ( struct eisa_device *eisa ); \ struct eisa_driver _name __eisa_driver = { \ .ids = _ids, \ .id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \ .probe = _name ## _eisa_legacy_probe, \ .remove = _name ## _eisa_legacy_remove, \ }; \ REQUIRE_OBJECT ( eisa ); static inline void legacy_eisa_set_drvdata ( void *hwdev, void *priv ) { eisa_set_drvdata ( hwdev, priv ); } static inline void * legacy_eisa_get_drvdata ( void *hwdev ) { return eisa_get_drvdata ( hwdev ); } #define MCA_DRIVER(_name,_ids) \ static inline int \ _name ## _mca_legacy_probe ( struct mca_device *mca, \ const struct mca_device_id *id ); \ static inline void \ _name ## _mca_legacy_remove ( struct mca_device *mca ); \ struct mca_driver _name __mca_driver = { \ .ids = _ids, \ .id_count = sizeof ( _ids ) / sizeof ( _ids[0] ), \ .probe = _name ## _mca_legacy_probe, \ .remove = _name ## _mca_legacy_remove, \ }; \ REQUIRE_OBJECT ( mca ); static inline void legacy_mca_set_drvdata ( void *hwdev, void *priv ) { mca_set_drvdata ( hwdev, priv ); } static inline void * legacy_mca_get_drvdata ( void *hwdev ) { return mca_get_drvdata ( hwdev ); } #define ISA_DRIVER(_name,_probe_addrs,_probe_addr,_vendor_id,_prod_id) \ static inline int \ _name ## _isa_legacy_probe ( struct isa_device *isa ); \ static inline int \ _name ## _isa_legacy_probe_at_addr ( struct isa_device *isa ) { \ if ( ! _probe_addr ( isa->ioaddr ) ) \ return -ENODEV; \ return _name ## _isa_legacy_probe ( isa ); \ } \ static inline void \ _name ## _isa_legacy_remove ( struct isa_device *isa ); \ static const char _name ## _text[]; \ struct isa_driver _name __isa_driver = { \ .name = _name ## _text, \ .probe_addrs = _probe_addrs, \ .addr_count = ( sizeof ( _probe_addrs ) / \ sizeof ( _probe_addrs[0] ) ), \ .vendor_id = _vendor_id, \ .prod_id = _prod_id, \ .probe = _name ## _isa_legacy_probe_at_addr, \ .remove = _name ## _isa_legacy_remove, \ }; \ REQUIRE_OBJECT ( isa ); static inline void legacy_isa_set_drvdata ( void *hwdev, void *priv ) { isa_set_drvdata ( hwdev, priv ); } static inline void * legacy_isa_get_drvdata ( void *hwdev ) { return isa_get_drvdata ( hwdev ); } #undef DRIVER #define DRIVER(_name_text,_unused2,_unused3,_name,_probe,_disable) \ static const char _name ## _text[] = _name_text; \ static inline int \ _name ## _probe ( struct nic *nic, void *hwdev ) { \ return _probe ( nic, hwdev ); \ } \ static inline void \ _name ## _disable ( struct nic *nic, void *hwdev ) { \ void ( * _unsafe_disable ) () = _disable; \ _unsafe_disable ( nic, hwdev ); \ } \ static inline int \ _name ## _pci_legacy_probe ( struct pci_device *pci, \ const struct pci_device_id *id __unused ) { \ return legacy_probe ( pci, legacy_pci_set_drvdata, \ &pci->dev, _name ## _probe, \ _name ## _disable ); \ } \ static inline void \ _name ## _pci_legacy_remove ( struct pci_device *pci ) { \ return legacy_remove ( pci, legacy_pci_get_drvdata, \ _name ## _disable ); \ } \ static inline int \ _name ## _isapnp_legacy_probe ( struct isapnp_device *isapnp, \ const struct isapnp_device_id *id __unused ) { \ return legacy_probe ( isapnp, legacy_isapnp_set_drvdata, \ &isapnp->dev, _name ## _probe, \ _name ## _disable ); \ } \ static inline void \ _name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ) { \ return legacy_remove ( isapnp, legacy_isapnp_get_drvdata, \ _name ## _disable ); \ } \ static inline int \ _name ## _eisa_legacy_probe ( struct eisa_device *eisa, \ const struct eisa_device_id *id __unused ) { \ return legacy_probe ( eisa, legacy_eisa_set_drvdata, \ &eisa->dev, _name ## _probe, \ _name ## _disable ); \ } \ static inline void \ _name ## _eisa_legacy_remove ( struct eisa_device *eisa ) { \ return legacy_remove ( eisa, legacy_eisa_get_drvdata, \ _name ## _disable ); \ } \ static inline int \ _name ## _mca_legacy_probe ( struct mca_device *mca, \ const struct mca_device_id *id __unused ) { \ return legacy_probe ( mca, legacy_mca_set_drvdata, \ &mca->dev, _name ## _probe, \ _name ## _disable ); \ } \ static inline void \ _name ## _mca_legacy_remove ( struct mca_device *mca ) { \ return legacy_remove ( mca, legacy_mca_get_drvdata, \ _name ## _disable ); \ } \ static inline int \ _name ## _isa_legacy_probe ( struct isa_device *isa ) { \ return legacy_probe ( isa, legacy_isa_set_drvdata, \ &isa->dev, _name ## _probe, \ _name ## _disable ); \ } \ static inline void \ _name ## _isa_legacy_remove ( struct isa_device *isa ) { \ return legacy_remove ( isa, legacy_isa_get_drvdata, \ _name ## _disable ); \ } #endif /* NIC_H */