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ath5k: Identify RF2413 and deal with PHY_SPENDING

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* Attach RF2413.

 * Propertly handle different AR5K_PHY_SPENDING settings for each RF
chip by adding a field in ath5k_hw. This way we won't have to check
inside hw_reset (see next patch).

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Nick Kossifidis 2008-02-28 14:49:05 -05:00 committed by John W. Linville
parent f714dd6d45
commit 0af2256319
3 changed files with 29 additions and 3 deletions
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1
drivers/net/wireless/ath5k/ath5k.h
View File

@ -966,6 +966,7 @@ struct ath5k_hw {
u16 ah_phy_revision;
u16 ah_radio_5ghz_revision;
u16 ah_radio_2ghz_revision;
u32 ah_phy_spending;
enum ath5k_version ah_version;
enum ath5k_radio ah_radio;

27
drivers/net/wireless/ath5k/hw.c
View File

@ -208,7 +208,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
/* Identify single chip solutions */
if((srev <= AR5K_SREV_VER_AR5414) &&
(srev >= AR5K_SREV_VER_AR2424)) {
(srev >= AR5K_SREV_VER_AR2413)) {
ah->ah_single_chip = true;
} else {
ah->ah_single_chip = false;
@ -223,10 +223,33 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
ah->ah_radio = AR5K_RF5110;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) {
ah->ah_radio = AR5K_RF5111;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111;
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) {
ah->ah_radio = AR5K_RF5112;
if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) {
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
} else {
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
}
} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
ah->ah_radio = AR5K_RF2413;
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
} else {
ah->ah_radio = AR5K_RF5413;
if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 &&
ah->ah_mac_srev >= AR5K_SREV_VER_AR2424)
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
else if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2425)
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
else
ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
}
ah->ah_phy = AR5K_PHY(0);

4
drivers/net/wireless/ath5k/reg.h
View File

@ -1923,7 +1923,9 @@ after DFS is enabled */
#define AR5K_PHY_SDELAY_32MHZ 0x000000ff
#define AR5K_PHY_SPENDING 0x99f8
#define AR5K_PHY_SPENDING_RF5111 0x00000018
#define AR5K_PHY_SPENDING_RF5112 0x00000014
#define AR5K_PHY_SPENDING_RF5112 0x00000014 /* <- i 've only seen this on 2425 dumps ! */
#define AR5K_PHY_SPENDING_RF5112A 0x0000000e /* but since i only have 5112A-based chips */
#define AR5K_PHY_SPENDING_RF5424 0x00000012 /* to test it might be also for old 5112. */
/*
* Misc PHY/radio registers [5110 - 5111]