package/mac80211: use platform_data on PCI devices in ath9k

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18436 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 105 insertions, 4 deletions

diff --git a/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch b/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch
new file mode 100644
index 000000000..2f33d2e20
--- /dev/null
+++ b/package/mac80211/patches/405-ath9k-read-eeprom-data-from-platform-data-on-pci-bus.patch
@@ -0,0 +1,58 @@
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -16,6 +16,7 @@
+ 
+ #include <linux/nl80211.h>
+ #include <linux/pci.h>
++#include <linux/ath9k_platform.h>
+ #include "ath9k.h"
+ 
+ static struct pci_device_id ath_pci_id_table[] __devinitdata = {
+@@ -61,21 +62,36 @@ static void ath_pci_cleanup(struct ath_c
+ 
+ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
+ {
+-	struct ath_hw *ah = (struct ath_hw *) common->ah;
++	struct ath_softc *sc = (struct ath_softc *) common->priv;
++	struct ath9k_platform_data *pdata = sc->dev->platform_data;
+ 
+-	common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
++	if (pdata) {
++		if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
++			ath_print(common, ATH_DBG_FATAL,
++				  "%s: eeprom read failed, offset %08x "
++				  "is out of range\n",
++				  __func__, off);
++		}
++
++		*data = pdata->eeprom_data[off];
++	} else {
++		struct ath_hw *ah = (struct ath_hw *) common->ah;
++
++		common->ops->read(ah, AR5416_EEPROM_OFFSET +
++				      (off << AR5416_EEPROM_S));
++
++		if (!ath9k_hw_wait(ah,
++				   AR_EEPROM_STATUS_DATA,
++				   AR_EEPROM_STATUS_DATA_BUSY |
++				   AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
++				   AH_WAIT_TIMEOUT)) {
++			return false;
++		}
+ 
+-	if (!ath9k_hw_wait(ah,
+-			   AR_EEPROM_STATUS_DATA,
+-			   AR_EEPROM_STATUS_DATA_BUSY |
+-			   AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
+-			   AH_WAIT_TIMEOUT)) {
+-		return false;
++		*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
++			   AR_EEPROM_STATUS_DATA_VAL);
+ 	}
+ 
+-	*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
+-		   AR_EEPROM_STATUS_DATA_VAL);
+-
+ 	return true;
+ }
+ 
diff --git a/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch b/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch
new file mode 100644
index 000000000..8beb224c9
--- /dev/null
+++ b/package/mac80211/patches/406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch
@@ -0,0 +1,43 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -433,11 +433,8 @@ static void ath9k_hw_init_defaults(struc
+ 	ah->hw_version.magic = AR5416_MAGIC;
+ 	ah->hw_version.subvendorid = 0;
+ 
+-	ah->ah_flags = 0;
+ 	if (ah->hw_version.devid == AR5416_AR9100_DEVID)
+ 		ah->hw_version.macVersion = AR_SREV_VERSION_9100;
+-	if (!AR_SREV_9100(ah))
+-		ah->ah_flags = AH_USE_EEPROM;
+ 
+ 	ah->atim_window = 0;
+ 	ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE;
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -15,6 +15,7 @@
+  */
+ 
+ #include <linux/nl80211.h>
++#include <linux/ath9k_platform.h>
+ #include "ath9k.h"
+ #include "btcoex.h"
+ 
+@@ -1633,6 +1634,7 @@ static int ath_init_softc(u16 devid, str
+ {
+ 	struct ath_hw *ah = NULL;
+ 	struct ath_common *common;
++	struct ath9k_platform_data *pdata;
+ 	int r = 0, i;
+ 	int csz = 0;
+ 	int qnum;
+@@ -1656,6 +1658,10 @@ static int ath_init_softc(u16 devid, str
+ 
+ 	ah->hw_version.devid = devid;
+ 	ah->hw_version.subsysid = subsysid;
++	pdata = (struct ath9k_platform_data *) sc->dev->platform_data;
++	if (!pdata)
++		ah->ah_flags |= AH_USE_EEPROM;
++
+ 	sc->sc_ah = ah;
+ 
+ 	common = ath9k_hw_common(ah);
diff --git a/package/mac80211/patches/560-ath9k_rate_control_api.patch b/package/mac80211/patches/560-ath9k_rate_control_api.patch
index 219bd8b16..13ada5da0 100644
--- a/package/mac80211/patches/560-ath9k_rate_control_api.patch
+++ b/package/mac80211/patches/560-ath9k_rate_control_api.patch
@@ -910,7 +910,7 @@
  	struct ath_led radio_led;
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -104,37 +104,71 @@ static struct ieee80211_channel ath9k_5g
+@@ -105,37 +105,71 @@ static struct ieee80211_channel ath9k_5g
  	CHAN5G(5825, 37), /* Channel 165 */
  };
  
@@ -998,7 +998,7 @@
  		break;
  	default:
  		BUG_ON(1);
-@@ -190,51 +224,6 @@ static u8 parse_mpdudensity(u8 mpdudensi
+@@ -191,51 +225,6 @@ static u8 parse_mpdudensity(u8 mpdudensi
  	}
  }
  
@@ -1050,7 +1050,7 @@
  static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
  						struct ieee80211_hw *hw)
  {
-@@ -1707,12 +1696,6 @@ static int ath_init_softc(u16 devid, str
+@@ -1713,12 +1702,6 @@ static int ath_init_softc(u16 devid, str
  	/* default to MONITOR mode */
  	sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
  
@@ -1063,7 +1063,7 @@
  	/*
  	 * Allocate hardware transmit queues: one queue for
  	 * beacon frames and one data queue for each QoS
-@@ -1833,19 +1816,22 @@ static int ath_init_softc(u16 devid, str
+@@ -1839,19 +1822,22 @@ static int ath_init_softc(u16 devid, str
  	/* setup channels and rates */
  
  	sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;