diff options
Diffstat (limited to 'bsd_eth_drivers/if_em/e1000_osdep.h')
| -rw-r--r-- | bsd_eth_drivers/if_em/e1000_osdep.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/bsd_eth_drivers/if_em/e1000_osdep.h b/bsd_eth_drivers/if_em/e1000_osdep.h index 134c4cc..c6796f1 100644 --- a/bsd_eth_drivers/if_em/e1000_osdep.h +++ b/bsd_eth_drivers/if_em/e1000_osdep.h @@ -87,11 +87,20 @@ typedef volatile uint32_t __uint32_va_t __attribute__((may_alias)); typedef volatile uint16_t __uint16_va_t __attribute__((may_alias)); struct e1000_pcisig { - uint16_t bus; - uint8_t dev; - uint8_t fun; + uint32_t sig; }; +/* Register an instance; if this returns nonzero + * then registration failed and the device with + * the pci signature passed in MUST NOT be used + * (since it is already in use by another driver). + */ +int +e1000_register(struct e1000_pcisig *sig_p_out, unsigned bus, unsigned dev, unsigned fun); + +void +e1000_unregister(struct e1000_pcisig *sig_p); + #ifdef NO_82542_SUPPORT #define E1000_REGISTER(hw, reg) reg #else |