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path: root/drivers/net/wireless/ath/ath9k/eeprom.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.h85
1 files changed, 49 insertions, 36 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 4465c6566f20..30bf722e33ed 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -23,6 +23,17 @@
#include <net/cfg80211.h>
#include "ar9003_eeprom.h"
+/* helpers to swap EEPROM fields, which are stored as __le16 or __le32. Since
+ * we are 100% sure about it we __force these to u16/u32 for the swab calls to
+ * silence the sparse checks. These macros are used when we have a Big Endian
+ * EEPROM (according to AR5416_EEPMISC_BIG_ENDIAN) and need to convert the
+ * fields to __le16/__le32.
+ */
+#define EEPROM_FIELD_SWAB16(field) \
+ (field = (__force __le16)swab16((__force u16)field))
+#define EEPROM_FIELD_SWAB32(field) \
+ (field = (__force __le32)swab32((__force u32)field))
+
#ifdef __BIG_ENDIAN
#define AR5416_EEPROM_MAGIC 0x5aa5
#else
@@ -99,7 +110,6 @@
#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x))
#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))
-#define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)
#define OLC_FOR_AR9280_20_LATER (AR_SREV_9280_20_OR_LATER(ah) && \
ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
#define OLC_FOR_AR9287_10_LATER (AR_SREV_9287_11_OR_LATER(ah) && \
@@ -121,6 +131,8 @@
#define AR5416_EEP_NO_BACK_VER 0x1
#define AR5416_EEP_VER 0xE
+#define AR5416_EEP_VER_MAJOR_SHIFT 12
+#define AR5416_EEP_VER_MAJOR_MASK 0xF000
#define AR5416_EEP_VER_MINOR_MASK 0x0FFF
#define AR5416_EEP_MINOR_VER_2 0x2
#define AR5416_EEP_MINOR_VER_3 0x3
@@ -161,6 +173,9 @@
#define AR5416_EEP_TXGAIN_ORIGINAL 0
#define AR5416_EEP_TXGAIN_HIGH_POWER 1
+/* Endianness of EEPROM content */
+#define AR5416_EEPMISC_BIG_ENDIAN 0x01
+
#define AR5416_EEP4K_START_LOC 64
#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3
#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3
@@ -174,7 +189,6 @@
#define AR9280_TX_GAIN_TABLE_SIZE 22
#define AR9287_EEP_VER 0xE
-#define AR9287_EEP_VER_MINOR_MASK 0xFFF
#define AR9287_EEP_MINOR_VER_1 0x1
#define AR9287_EEP_MINOR_VER_2 0x2
#define AR9287_EEP_MINOR_VER_3 0x3
@@ -191,7 +205,6 @@
#define AR9287_NUM_CTLS 12
#define AR9287_NUM_BAND_EDGES 4
#define AR9287_PD_GAIN_ICEPTS 1
-#define AR9287_EEPMISC_BIG_ENDIAN 0x01
#define AR9287_EEPMISC_WOW 0x02
#define AR9287_MAX_CHAINS 2
#define AR9287_ANT_16S 32
@@ -228,7 +241,6 @@ enum eeprom_param {
EEP_DB_5,
EEP_OB_2,
EEP_DB_2,
- EEP_MINOR_REV,
EEP_TX_MASK,
EEP_RX_MASK,
EEP_FSTCLK_5G,
@@ -269,19 +281,19 @@ enum ath9k_hal_freq_band {
};
struct base_eep_header {
- u16 length;
- u16 checksum;
- u16 version;
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
u8 opCapFlags;
u8 eepMisc;
- u16 regDmn[2];
+ __le16 regDmn[2];
u8 macAddr[6];
u8 rxMask;
u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
+ __le16 rfSilent;
+ __le16 blueToothOptions;
+ __le16 deviceCap;
+ __le32 binBuildNumber;
u8 deviceType;
u8 pwdclkind;
u8 fastClk5g;
@@ -299,33 +311,33 @@ struct base_eep_header {
} __packed;
struct base_eep_header_4k {
- u16 length;
- u16 checksum;
- u16 version;
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
u8 opCapFlags;
u8 eepMisc;
- u16 regDmn[2];
+ __le16 regDmn[2];
u8 macAddr[6];
u8 rxMask;
u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
+ __le16 rfSilent;
+ __le16 blueToothOptions;
+ __le16 deviceCap;
+ __le32 binBuildNumber;
u8 deviceType;
u8 txGainType;
} __packed;
struct spur_chan {
- u16 spurChan;
+ __le16 spurChan;
u8 spurRangeLow;
u8 spurRangeHigh;
} __packed;
struct modal_eep_header {
- u32 antCtrlChain[AR5416_MAX_CHAINS];
- u32 antCtrlCommon;
+ __le32 antCtrlChain[AR5416_MAX_CHAINS];
+ __le32 antCtrlCommon;
u8 antennaGainCh[AR5416_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR5416_MAX_CHAINS];
@@ -360,7 +372,7 @@ struct modal_eep_header {
u8 db_ch1;
u8 lna_ctl;
u8 miscBits;
- u16 xpaBiasLvlFreq[3];
+ __le16 xpaBiasLvlFreq[3];
u8 futureModal[6];
struct spur_chan spurChans[AR_EEPROM_MODAL_SPURS];
@@ -374,8 +386,8 @@ struct calDataPerFreqOpLoop {
} __packed;
struct modal_eep_4k_header {
- u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
- u32 antCtrlCommon;
+ __le32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
+ __le32 antCtrlCommon;
u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS];
@@ -439,19 +451,19 @@ struct modal_eep_4k_header {
} __packed;
struct base_eep_ar9287_header {
- u16 length;
- u16 checksum;
- u16 version;
+ __le16 length;
+ __le16 checksum;
+ __le16 version;
u8 opCapFlags;
u8 eepMisc;
- u16 regDmn[2];
+ __le16 regDmn[2];
u8 macAddr[6];
u8 rxMask;
u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
+ __le16 rfSilent;
+ __le16 blueToothOptions;
+ __le16 deviceCap;
+ __le32 binBuildNumber;
u8 deviceType;
u8 openLoopPwrCntl;
int8_t pwrTableOffset;
@@ -461,8 +473,8 @@ struct base_eep_ar9287_header {
} __packed;
struct modal_eep_ar9287_header {
- u32 antCtrlChain[AR9287_MAX_CHAINS];
- u32 antCtrlCommon;
+ __le32 antCtrlChain[AR9287_MAX_CHAINS];
+ __le32 antCtrlCommon;
int8_t antennaGainCh[AR9287_MAX_CHAINS];
u8 switchSettling;
u8 txRxAttenCh[AR9287_MAX_CHAINS];
@@ -653,6 +665,7 @@ struct eeprom_ops {
u16 cfgCtl, u8 twiceAntennaReduction,
u8 powerLimit, bool test);
u16 (*get_spur_channel)(struct ath_hw *ah, u16 i, bool is2GHz);
+ u8 (*get_eepmisc)(struct ath_hw *ah);
};
void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-22 05:57:21 +0000