diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/attach.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/attach.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 65d438b59f64..71a1bd254517 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -95,17 +95,17 @@ static int ath5k_hw_post(struct ath5k_hw *ah) * ath5k_hw_attach - Check if hw is supported and init the needed structs * * @sc: The &struct ath5k_softc we got from the driver's attach function - * @mac_version: The mac version id (check out ath5k.h) based on pci id * * Check if the device is supported, perform a POST and initialize the needed * structs. Returns -ENOMEM if we don't have memory for the needed structs, * -ENODEV if the device is not supported or prints an error msg if something * else went wrong. */ -struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) +struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc) { struct ath5k_hw *ah; struct pci_dev *pdev = sc->pdev; + struct ath5k_eeprom_info *ee; int ret; u32 srev; @@ -135,9 +135,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_software_retry = false; /* - * Set the mac version based on the pci id + * Find the mac version */ - ah->ah_version = mac_version; + srev = ath5k_hw_reg_read(ah, AR5K_SREV); + if (srev < AR5K_SREV_AR5311) + ah->ah_version = AR5K_AR5210; + else if (srev < AR5K_SREV_AR5212) + ah->ah_version = AR5K_AR5211; + else + ah->ah_version = AR5K_AR5212; /*Fill the ath5k_hw struct with the needed functions*/ ret = ath5k_hw_init_desc_functions(ah); @@ -150,7 +156,6 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) goto err_free; /* Get MAC, PHY and RADIO revisions */ - srev = ath5k_hw_reg_read(ah, AR5K_SREV); ah->ah_mac_srev = srev; ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER); ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV); @@ -315,6 +320,12 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) goto err_free; } + /* Crypto settings */ + ee = &ah->ah_capabilities.cap_eeprom; + ah->ah_aes_support = srev >= AR5K_SREV_AR5212_V4 && + (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 && + !AR5K_EEPROM_AES_DIS(ee->ee_misc5)); + if (srev >= AR5K_SREV_AR2414) { ah->ah_combined_mic = true; AR5K_REG_ENABLE_BITS(ah, AR5K_MISC_MODE, |