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| author | Simon Rettberg | 2026-01-28 12:53:53 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2026-01-28 12:53:53 +0100 |
| commit | 8e82785c584dc13e20f9229decb95bd17bbe9cd1 (patch) | |
| tree | a8b359e59196be5b2e3862bed189107f4bc9975f /src/include/nic.h | |
| parent | Merge branch 'master' into openslx (diff) | |
| parent | [prefix] Make unlzma.S compatible with 386 class CPUs (diff) | |
| download | ipxe-openslx.tar.gz ipxe-openslx.tar.xz ipxe-openslx.zip | |
Merge branch 'master' into openslxopenslx
Diffstat (limited to 'src/include/nic.h')
| -rw-r--r-- | src/include/nic.h | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/src/include/nic.h b/src/include/nic.h index 8b06e88f4..779d1d394 100644 --- a/src/include/nic.h +++ b/src/include/nic.h @@ -57,8 +57,14 @@ struct nic { unsigned int mbps; duplex_t duplex; void *priv_data; /* driver private data */ + void *fake_bss; + size_t fake_bss_len; }; +#define NIC_FAKE_BSS_PTR( type ) ( ( type * ) legacy_nic.fake_bss ) +#define NIC_FAKE_BSS( type ) ( * NIC_FAKE_BSS_PTR ( type ) ) +extern struct {} no_fake_bss; + struct nic_operations { int ( *connect ) ( struct nic * ); int ( *poll ) ( struct nic *, int retrieve ); @@ -67,15 +73,17 @@ struct nic_operations { void ( *irq ) ( struct nic *, irq_action_t ); }; -extern struct nic nic; +extern struct nic legacy_nic; static inline int eth_poll ( int retrieve ) { - return nic.nic_op->poll ( &nic, retrieve ); + struct nic *nic = &legacy_nic; + 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 ); + struct nic *nic = &legacy_nic; + nic->nic_op->transmit ( nic, dest, type, size, packet ); } /* @@ -88,7 +96,8 @@ 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 ( * disable ) ( struct nic *nic, void *hwdev ), + size_t fake_bss_len ); void legacy_remove ( void *hwdev, void * ( * get_drvdata ) ( void *hwdev ), void ( * disable ) ( struct nic *nic, void *hwdev ) ); @@ -208,7 +217,8 @@ static inline void * legacy_isa_get_drvdata ( void *hwdev ) { } #undef DRIVER -#define DRIVER(_name_text,_unused2,_unused3,_name,_probe,_disable) \ +#define DRIVER( _name_text, _unused2, _unused3, _name, _probe, _disable, \ + _fake_bss ) \ static __attribute__ (( unused )) const char \ _name ## _text[] = _name_text; \ static inline int \ @@ -217,14 +227,14 @@ static inline void * legacy_isa_get_drvdata ( void *hwdev ) { } \ static inline void \ _name ## _disable ( struct nic *nic, void *hwdev ) { \ - void ( * _unsafe_disable ) () = _disable; \ - _unsafe_disable ( nic, hwdev ); \ + _disable ( nic, hwdev ); \ } \ static inline int \ _name ## _pci_legacy_probe ( struct pci_device *pci ) { \ return legacy_probe ( pci, legacy_pci_set_drvdata, \ &pci->dev, _name ## _probe, \ - _name ## _disable ); \ + _name ## _disable, \ + sizeof ( _fake_bss ) ); \ } \ static inline void \ _name ## _pci_legacy_remove ( struct pci_device *pci ) { \ @@ -236,7 +246,8 @@ static inline void * legacy_isa_get_drvdata ( void *hwdev ) { const struct isapnp_device_id *id __unused ) { \ return legacy_probe ( isapnp, legacy_isapnp_set_drvdata, \ &isapnp->dev, _name ## _probe, \ - _name ## _disable ); \ + _name ## _disable, \ + sizeof ( _fake_bss ) ); \ } \ static inline void \ _name ## _isapnp_legacy_remove ( struct isapnp_device *isapnp ) { \ @@ -248,7 +259,8 @@ static inline void * legacy_isa_get_drvdata ( void *hwdev ) { const struct eisa_device_id *id __unused ) { \ return legacy_probe ( eisa, legacy_eisa_set_drvdata, \ &eisa->dev, _name ## _probe, \ - _name ## _disable ); \ + _name ## _disable, \ + sizeof ( _fake_bss ) ); \ } \ static inline void \ _name ## _eisa_legacy_remove ( struct eisa_device *eisa ) { \ @@ -260,7 +272,8 @@ static inline void * legacy_isa_get_drvdata ( void *hwdev ) { const struct mca_device_id *id __unused ) { \ return legacy_probe ( mca, legacy_mca_set_drvdata, \ &mca->dev, _name ## _probe, \ - _name ## _disable ); \ + _name ## _disable, \ + sizeof ( _fake_bss ) ); \ } \ static inline void \ _name ## _mca_legacy_remove ( struct mca_device *mca ) { \ @@ -271,7 +284,8 @@ static inline void * legacy_isa_get_drvdata ( void *hwdev ) { _name ## _isa_legacy_probe ( struct isa_device *isa ) { \ return legacy_probe ( isa, legacy_isa_set_drvdata, \ &isa->dev, _name ## _probe, \ - _name ## _disable ); \ + _name ## _disable, \ + sizeof ( _fake_bss ) ); \ } \ static inline void \ _name ## _isa_legacy_remove ( struct isa_device *isa ) { \ |