mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 18:19:02 +00:00
115 lines
3.2 KiB
Diff
115 lines
3.2 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@@ -3271,6 +3271,18 @@ static bool ar9300_check_eeprom_header(s
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return ar9300_check_header(header);
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}
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+static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr,
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+ int mdata_size)
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+{
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+ struct ath_common *common = ath9k_hw_common(ah);
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+ u16 *data = (u16 *) mptr;
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+ int i;
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+
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+ for (i = 0; i < mdata_size / 2; i++, data++)
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+ ath9k_hw_nvram_read(common, i, data);
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+
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+ return 0;
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+}
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/*
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* Read the configuration data from the eeprom.
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* The data can be put in any specified memory buffer.
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@@ -3293,6 +3305,9 @@ static int ar9300_eeprom_restore_interna
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struct ath_common *common = ath9k_hw_common(ah);
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eeprom_read_op read;
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+ if (ath9k_hw_use_flash(ah))
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+ return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
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+
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word = kzalloc(2048, GFP_KERNEL);
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if (!word)
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return -1;
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -419,10 +419,6 @@ static void ath9k_hw_init_defaults(struc
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ah->hw_version.magic = AR5416_MAGIC;
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ah->hw_version.subvendorid = 0;
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- ah->ah_flags = 0;
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- if (!AR_SREV_9100(ah))
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- ah->ah_flags = AH_USE_EEPROM;
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-
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ah->atim_window = 0;
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ah->sta_id1_defaults =
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AR_STA_ID1_CRPT_MIC_ENABLE |
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--- a/drivers/net/wireless/ath/ath9k/init.c
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+++ b/drivers/net/wireless/ath/ath9k/init.c
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@@ -533,6 +533,9 @@ static int ath9k_init_softc(u16 devid, s
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ah->hw_version.subsysid = subsysid;
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sc->sc_ah = ah;
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+ if (!sc->dev->platform_data)
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+ ah->ah_flags |= AH_USE_EEPROM;
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+
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common = ath9k_hw_common(ah);
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common->ops = &ath9k_common_ops;
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common->bus_ops = bus_ops;
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--- a/drivers/net/wireless/ath/ath9k/pci.c
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+++ b/drivers/net/wireless/ath/ath9k/pci.c
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@@ -16,6 +16,7 @@
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#include <linux/nl80211.h>
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#include <linux/pci.h>
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+#include <linux/ath9k_platform.h>
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#include "ath9k.h"
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static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
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@@ -53,21 +54,36 @@ static void ath_pci_read_cachesize(struc
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static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
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{
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- struct ath_hw *ah = (struct ath_hw *) common->ah;
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+ struct ath_softc *sc = (struct ath_softc *) common->priv;
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+ struct ath9k_platform_data *pdata = sc->dev->platform_data;
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- common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
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+ if (pdata) {
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+ if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
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+ ath_print(common, ATH_DBG_FATAL,
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+ "%s: eeprom read failed, offset %08x "
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+ "is out of range\n",
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+ __func__, off);
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+ }
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+
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+ *data = pdata->eeprom_data[off];
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+ } else {
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+ struct ath_hw *ah = (struct ath_hw *) common->ah;
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+
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+ common->ops->read(ah, AR5416_EEPROM_OFFSET +
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+ (off << AR5416_EEPROM_S));
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+
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+ if (!ath9k_hw_wait(ah,
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+ AR_EEPROM_STATUS_DATA,
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+ AR_EEPROM_STATUS_DATA_BUSY |
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+ AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
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+ AH_WAIT_TIMEOUT)) {
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+ return false;
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+ }
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- if (!ath9k_hw_wait(ah,
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- AR_EEPROM_STATUS_DATA,
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- AR_EEPROM_STATUS_DATA_BUSY |
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- AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
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- AH_WAIT_TIMEOUT)) {
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- return false;
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+ *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
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+ AR_EEPROM_STATUS_DATA_VAL);
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}
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- *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
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- AR_EEPROM_STATUS_DATA_VAL);
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-
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return true;
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}
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