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path: root/drivers/net/wireless/ath/ath5k/attach.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/attach.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c103
1 files changed, 50 insertions, 53 deletions
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index fbe8aca975d..7106547a14d 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -20,16 +20,16 @@
* Attach/Detach Functions and helpers *
\*************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/pci.h>
#include <linux/slab.h>
#include "ath5k.h"
#include "reg.h"
#include "debug.h"
-#include "base.h"
/**
- * ath5k_hw_post - Power On Self Test helper function
- *
+ * ath5k_hw_post() - Power On Self Test helper function
* @ah: The &struct ath5k_hw
*/
static int ath5k_hw_post(struct ath5k_hw *ah)
@@ -59,7 +59,7 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
cur_val = ath5k_hw_reg_read(ah, cur_reg);
if (cur_val != var_pattern) {
- ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n");
+ ATH5K_ERR(ah, "POST Failed !!!\n");
return -EAGAIN;
}
@@ -74,7 +74,7 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
cur_val = ath5k_hw_reg_read(ah, cur_reg);
if (cur_val != var_pattern) {
- ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n");
+ ATH5K_ERR(ah, "POST Failed !!!\n");
return -EAGAIN;
}
@@ -93,20 +93,19 @@ 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
+ * ath5k_hw_init() - Check if hw is supported and init the needed structs
+ * @ah: The &struct ath5k_hw associated with the device
*
* 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.
*/
-int ath5k_hw_attach(struct ath5k_softc *sc)
+int ath5k_hw_init(struct ath5k_hw *ah)
{
- struct ath5k_hw *ah = sc->ah;
+ static const u8 zero_mac[ETH_ALEN] = { };
struct ath_common *common = ath5k_hw_common(ah);
- struct pci_dev *pdev = sc->pdev;
+ struct pci_dev *pdev = ah->pdev;
struct ath5k_eeprom_info *ee;
int ret;
u32 srev;
@@ -114,21 +113,21 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/*
* HW information
*/
- ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT;
- ah->ah_turbo = false;
+ ah->ah_bwmode = AR5K_BWMODE_DEFAULT;
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
ah->ah_imr = 0;
- ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
- ah->ah_software_retry = false;
+ ah->ah_retry_short = AR5K_INIT_RETRY_SHORT;
+ ah->ah_retry_long = AR5K_INIT_RETRY_LONG;
ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
ah->ah_noise_floor = -95; /* until first NF calibration is run */
- sc->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO;
- ah->ah_current_channel = &sc->channels[0];
+ ah->ani_state.ani_mode = ATH5K_ANI_MODE_AUTO;
+ ah->ah_current_channel = &ah->channels[0];
/*
* Find the mac version
*/
- srev = ath5k_hw_reg_read(ah, AR5K_SREV);
+ ath5k_hw_read_srev(ah);
+ srev = ah->ah_mac_srev;
if (srev < AR5K_SREV_AR5311)
ah->ah_version = AR5K_AR5210;
else if (srev < AR5K_SREV_AR5212)
@@ -136,24 +135,24 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
else
ah->ah_version = AR5K_AR5212;
+ /* Get the MAC version */
+ ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
+
/* Fill the ath5k_hw struct with the needed functions */
ret = ath5k_hw_init_desc_functions(ah);
if (ret)
goto err;
/* Bring device out of sleep and reset its units */
- ret = ath5k_hw_nic_wakeup(ah, 0, true);
+ ret = ath5k_hw_nic_wakeup(ah, NULL);
if (ret)
goto err;
- /* Get MAC, PHY and RADIO revisions */
- ah->ah_mac_srev = srev;
- ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
+ /* Get PHY and RADIO revisions */
ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) &
0xffffffff;
ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah,
- CHANNEL_5GHZ);
- ah->ah_phy = AR5K_PHY(0);
+ IEEE80211_BAND_5GHZ);
/* Try to identify radio chip based on its srev */
switch (ah->ah_radio_5ghz_revision & 0xf0) {
@@ -161,14 +160,14 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_radio = AR5K_RF5111;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
- CHANNEL_2GHZ);
+ IEEE80211_BAND_2GHZ);
break;
case AR5K_SREV_RAD_5112:
case AR5K_SREV_RAD_2112:
ah->ah_radio = AR5K_RF5112;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
- CHANNEL_2GHZ);
+ IEEE80211_BAND_2GHZ);
break;
case AR5K_SREV_RAD_2413:
ah->ah_radio = AR5K_RF2413;
@@ -188,7 +187,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
break;
case AR5K_SREV_RAD_5424:
if (ah->ah_mac_version == AR5K_SREV_AR2425 ||
- ah->ah_mac_version == AR5K_SREV_AR2417){
+ ah->ah_mac_version == AR5K_SREV_AR2417) {
ah->ah_radio = AR5K_RF2425;
ah->ah_single_chip = true;
} else {
@@ -205,44 +204,44 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_radio = AR5K_RF5111;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
- CHANNEL_2GHZ);
+ IEEE80211_BAND_2GHZ);
} else if (ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4) ||
- ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) ||
- ah->ah_phy_revision == AR5K_SREV_PHY_2425) {
+ ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) ||
+ ah->ah_phy_revision == AR5K_SREV_PHY_2425) {
ah->ah_radio = AR5K_RF2425;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2425;
} else if (srev == AR5K_SREV_AR5213A &&
- ah->ah_phy_revision == AR5K_SREV_PHY_5212B) {
+ ah->ah_phy_revision == AR5K_SREV_PHY_5212B) {
ah->ah_radio = AR5K_RF5112;
ah->ah_single_chip = false;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5112B;
- } else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4)) {
+ } else if (ah->ah_mac_version == (AR5K_SREV_AR2415 >> 4) ||
+ ah->ah_mac_version == (AR5K_SREV_AR2315_R6 >> 4)) {
ah->ah_radio = AR5K_RF2316;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2316;
} else if (ah->ah_mac_version == (AR5K_SREV_AR5414 >> 4) ||
- ah->ah_phy_revision == AR5K_SREV_PHY_5413) {
+ ah->ah_phy_revision == AR5K_SREV_PHY_5413) {
ah->ah_radio = AR5K_RF5413;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_5413;
} else if (ah->ah_mac_version == (AR5K_SREV_AR2414 >> 4) ||
- ah->ah_phy_revision == AR5K_SREV_PHY_2413) {
+ ah->ah_phy_revision == AR5K_SREV_PHY_2413) {
ah->ah_radio = AR5K_RF2413;
ah->ah_single_chip = true;
ah->ah_radio_5ghz_revision = AR5K_SREV_RAD_2413;
} else {
- ATH5K_ERR(sc, "Couldn't identify radio revision.\n");
+ ATH5K_ERR(ah, "Couldn't identify radio revision.\n");
ret = -ENODEV;
goto err;
}
}
- /* Return on unsuported chips (unsupported eeprom etc) */
- if ((srev >= AR5K_SREV_AR5416) &&
- (srev < AR5K_SREV_AR2425)) {
- ATH5K_ERR(sc, "Device not yet supported.\n");
+ /* Return on unsupported chips (unsupported eeprom etc) */
+ if ((srev >= AR5K_SREV_AR5416) && (srev < AR5K_SREV_AR2425)) {
+ ATH5K_ERR(ah, "Device not yet supported.\n");
ret = -ENODEV;
goto err;
}
@@ -264,7 +263,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
*/
ret = ath5k_eeprom_init(ah);
if (ret) {
- ATH5K_ERR(sc, "unable to init EEPROM\n");
+ ATH5K_ERR(ah, "unable to init EEPROM\n");
goto err;
}
@@ -273,7 +272,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/*
* Write PCI-E power save settings
*/
- if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) {
+ if ((ah->ah_version == AR5K_AR5212) && pdev && (pci_is_pcie(pdev))) {
ath5k_hw_reg_write(ah, 0x9248fc00, AR5K_PCIE_SERDES);
ath5k_hw_reg_write(ah, 0x24924924, AR5K_PCIE_SERDES);
@@ -281,7 +280,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ath5k_hw_reg_write(ah, 0x28000039, AR5K_PCIE_SERDES);
ath5k_hw_reg_write(ah, 0x53160824, AR5K_PCIE_SERDES);
- /* If serdes programing is enabled, increase PCI-E
+ /* If serdes programming is enabled, increase PCI-E
* tx power for systems with long trace from host
* to minicard connector. */
if (ee->ee_serdes)
@@ -299,23 +298,22 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/* Reset SERDES to load new settings */
ath5k_hw_reg_write(ah, 0x00000000, AR5K_PCIE_SERDES_RESET);
- mdelay(1);
+ usleep_range(1000, 1500);
}
/* Get misc capabilities */
ret = ath5k_hw_set_capabilities(ah);
if (ret) {
- ATH5K_ERR(sc, "unable to get device capabilities: 0x%04x\n",
- sc->pdev->device);
+ ATH5K_ERR(ah, "unable to get device capabilities\n");
goto err;
}
/* Crypto settings */
- common->keymax = (sc->ah->ah_version == AR5K_AR5210 ?
+ common->keymax = (ah->ah_version == AR5K_AR5210 ?
AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211);
if (srev >= AR5K_SREV_AR5212_V4 &&
- (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 &&
+ (ee->ee_version < AR5K_EEPROM_VERSION_5_0 ||
!AR5K_EEPROM_AES_DIS(ee->ee_misc5)))
common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM;
@@ -326,12 +324,12 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
}
/* MAC address is cleared until add_interface */
- ath5k_hw_set_lladdr(ah, (u8[ETH_ALEN]){});
+ ath5k_hw_set_lladdr(ah, zero_mac);
/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
ath5k_hw_set_bssid(ah);
- ath5k_hw_set_opmode(ah, sc->opmode);
+ ath5k_hw_set_opmode(ah, ah->opmode);
ath5k_hw_rfgain_opt_init(ah);
@@ -346,13 +344,12 @@ err:
}
/**
- * ath5k_hw_detach - Free the ath5k_hw struct
- *
+ * ath5k_hw_deinit() - Free the &struct ath5k_hw
* @ah: The &struct ath5k_hw
*/
-void ath5k_hw_detach(struct ath5k_hw *ah)
+void ath5k_hw_deinit(struct ath5k_hw *ah)
{
- __set_bit(ATH_STAT_INVALID, ah->ah_sc->status);
+ __set_bit(ATH_STAT_INVALID, ah->status);
if (ah->ah_rf_banks != NULL)
kfree(ah->ah_rf_banks);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-05 06:10:36 +0000