Split the core header files into manageable pieces.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
-#include "core.h"
-#include "reg.h"
-#include "hw.h"
+#include "ath9k.h"
/* return bus cachesize in 4B word units */
static void ath_ahb_read_cachesize(struct ath_softc *sc, int *csz)
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
-#include "hw.h"
-#include "reg.h"
-#include "phy.h"
+#include "ath9k.h"
static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah,
struct ath9k_channel *chan)
--- /dev/null
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef ANI_H
+#define ANI_H
+
+#define HAL_PROCESS_ANI 0x00000001
+#define ATH9K_RSSI_EP_MULTIPLIER (1<<7)
+
+#define DO_ANI(ah) ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI))
+
+#define HAL_EP_RND(x, mul) \
+ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+#define BEACON_RSSI(ahp) \
+ HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \
+ ATH9K_RSSI_EP_MULTIPLIER)
+
+#define ATH9K_ANI_OFDM_TRIG_HIGH 500
+#define ATH9K_ANI_OFDM_TRIG_LOW 200
+#define ATH9K_ANI_CCK_TRIG_HIGH 200
+#define ATH9K_ANI_CCK_TRIG_LOW 100
+#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
+#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
+#define ATH9K_ANI_CCK_WEAK_SIG_THR false
+#define ATH9K_ANI_SPUR_IMMUNE_LVL 7
+#define ATH9K_ANI_FIRSTEP_LVL 0
+#define ATH9K_ANI_RSSI_THR_HIGH 40
+#define ATH9K_ANI_RSSI_THR_LOW 7
+#define ATH9K_ANI_PERIOD 100
+
+#define HAL_NOISE_IMMUNE_MAX 4
+#define HAL_SPUR_IMMUNE_MAX 7
+#define HAL_FIRST_STEP_MAX 2
+
+enum ath9k_ani_cmd {
+ ATH9K_ANI_PRESENT = 0x1,
+ ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
+ ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
+ ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
+ ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
+ ATH9K_ANI_MODE = 0x40,
+ ATH9K_ANI_PHYERR_RESET = 0x80,
+ ATH9K_ANI_ALL = 0xff
+};
+
+struct ath9k_mib_stats {
+ u32 ackrcv_bad;
+ u32 rts_bad;
+ u32 rts_good;
+ u32 fcs_bad;
+ u32 beacons;
+};
+
+struct ath9k_node_stats {
+ u32 ns_avgbrssi;
+ u32 ns_avgrssi;
+ u32 ns_avgtxrssi;
+ u32 ns_avgtxrate;
+};
+
+struct ar5416Stats {
+ u32 ast_ani_niup;
+ u32 ast_ani_nidown;
+ u32 ast_ani_spurup;
+ u32 ast_ani_spurdown;
+ u32 ast_ani_ofdmon;
+ u32 ast_ani_ofdmoff;
+ u32 ast_ani_cckhigh;
+ u32 ast_ani_ccklow;
+ u32 ast_ani_stepup;
+ u32 ast_ani_stepdown;
+ u32 ast_ani_ofdmerrs;
+ u32 ast_ani_cckerrs;
+ u32 ast_ani_reset;
+ u32 ast_ani_lzero;
+ u32 ast_ani_lneg;
+ struct ath9k_mib_stats ast_mibstats;
+ struct ath9k_node_stats ast_nodestats;
+};
+#define ah_mibStats ah_stats.ast_mibstats
+
+void ath9k_ani_reset(struct ath_hal *ah);
+void ath9k_hw_ani_monitor(struct ath_hal *ah,
+ const struct ath9k_node_stats *stats,
+ struct ath9k_channel *chan);
+bool ath9k_hw_phycounters(struct ath_hal *ah);
+void ath9k_enable_mib_counters(struct ath_hal *ah);
+void ath9k_hw_disable_mib_counters(struct ath_hal *ah);
+u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, u32 *rxc_pcnt,
+ u32 *rxf_pcnt, u32 *txf_pcnt);
+void ath9k_hw_procmibevent(struct ath_hal *ah,
+ const struct ath9k_node_stats *stats);
+void ath9k_hw_ani_setup(struct ath_hal *ah);
+void ath9k_hw_ani_attach(struct ath_hal *ah);
+void ath9k_hw_ani_detach(struct ath_hal *ah);
+
+#endif /* ANI_H */
#ifndef ATH9K_H
#define ATH9K_H
-#include <linux/io.h>
-
-#define ATHEROS_VENDOR_ID 0x168c
-
-#define AR5416_DEVID_PCI 0x0023
-#define AR5416_DEVID_PCIE 0x0024
-#define AR9160_DEVID_PCI 0x0027
-#define AR9280_DEVID_PCI 0x0029
-#define AR9280_DEVID_PCIE 0x002a
-#define AR9285_DEVID_PCIE 0x002b
-
-#define AR5416_AR9100_DEVID 0x000b
-
-#define AR_SUBVENDOR_ID_NOG 0x0e11
-#define AR_SUBVENDOR_ID_NEW_A 0x7065
-
-#define ATH9K_TXERR_XRETRY 0x01
-#define ATH9K_TXERR_FILT 0x02
-#define ATH9K_TXERR_FIFO 0x04
-#define ATH9K_TXERR_XTXOP 0x08
-#define ATH9K_TXERR_TIMER_EXPIRED 0x10
-
-#define ATH9K_TX_BA 0x01
-#define ATH9K_TX_PWRMGMT 0x02
-#define ATH9K_TX_DESC_CFG_ERR 0x04
-#define ATH9K_TX_DATA_UNDERRUN 0x08
-#define ATH9K_TX_DELIM_UNDERRUN 0x10
-#define ATH9K_TX_SW_ABORTED 0x40
-#define ATH9K_TX_SW_FILTERED 0x80
-
-#define NBBY 8
-
-struct ath_tx_status {
- u32 ts_tstamp;
- u16 ts_seqnum;
- u8 ts_status;
- u8 ts_ratecode;
- u8 ts_rateindex;
- int8_t ts_rssi;
- u8 ts_shortretry;
- u8 ts_longretry;
- u8 ts_virtcol;
- u8 ts_antenna;
- u8 ts_flags;
- int8_t ts_rssi_ctl0;
- int8_t ts_rssi_ctl1;
- int8_t ts_rssi_ctl2;
- int8_t ts_rssi_ext0;
- int8_t ts_rssi_ext1;
- int8_t ts_rssi_ext2;
- u8 pad[3];
- u32 ba_low;
- u32 ba_high;
- u32 evm0;
- u32 evm1;
- u32 evm2;
-};
-
-struct ath_rx_status {
- u32 rs_tstamp;
- u16 rs_datalen;
- u8 rs_status;
- u8 rs_phyerr;
- int8_t rs_rssi;
- u8 rs_keyix;
- u8 rs_rate;
- u8 rs_antenna;
- u8 rs_more;
- int8_t rs_rssi_ctl0;
- int8_t rs_rssi_ctl1;
- int8_t rs_rssi_ctl2;
- int8_t rs_rssi_ext0;
- int8_t rs_rssi_ext1;
- int8_t rs_rssi_ext2;
- u8 rs_isaggr;
- u8 rs_moreaggr;
- u8 rs_num_delims;
- u8 rs_flags;
- u32 evm0;
- u32 evm1;
- u32 evm2;
-};
-
-#define ATH9K_RXERR_CRC 0x01
-#define ATH9K_RXERR_PHY 0x02
-#define ATH9K_RXERR_FIFO 0x04
-#define ATH9K_RXERR_DECRYPT 0x08
-#define ATH9K_RXERR_MIC 0x10
-
-#define ATH9K_RX_MORE 0x01
-#define ATH9K_RX_MORE_AGGR 0x02
-#define ATH9K_RX_GI 0x04
-#define ATH9K_RX_2040 0x08
-#define ATH9K_RX_DELIM_CRC_PRE 0x10
-#define ATH9K_RX_DELIM_CRC_POST 0x20
-#define ATH9K_RX_DECRYPT_BUSY 0x40
-
-#define ATH9K_RXKEYIX_INVALID ((u8)-1)
-#define ATH9K_TXKEYIX_INVALID ((u32)-1)
-
-struct ath_desc {
- u32 ds_link;
- u32 ds_data;
- u32 ds_ctl0;
- u32 ds_ctl1;
- u32 ds_hw[20];
- union {
- struct ath_tx_status tx;
- struct ath_rx_status rx;
- void *stats;
- } ds_us;
- void *ds_vdata;
-} __packed;
-
-#define ds_txstat ds_us.tx
-#define ds_rxstat ds_us.rx
-#define ds_stat ds_us.stats
-
-#define ATH9K_TXDESC_CLRDMASK 0x0001
-#define ATH9K_TXDESC_NOACK 0x0002
-#define ATH9K_TXDESC_RTSENA 0x0004
-#define ATH9K_TXDESC_CTSENA 0x0008
-/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for
- * the descriptor its marked on. We take a tx interrupt to reap
- * descriptors when the h/w hits an EOL condition or
- * when the descriptor is specifically marked to generate
- * an interrupt with this flag. Descriptors should be
- * marked periodically to insure timely replenishing of the
- * supply needed for sending frames. Defering interrupts
- * reduces system load and potentially allows more concurrent
- * work to be done but if done to aggressively can cause
- * senders to backup. When the hardware queue is left too
- * large rate control information may also be too out of
- * date. An Alternative for this is TX interrupt mitigation
- * but this needs more testing. */
-#define ATH9K_TXDESC_INTREQ 0x0010
-#define ATH9K_TXDESC_VEOL 0x0020
-#define ATH9K_TXDESC_EXT_ONLY 0x0040
-#define ATH9K_TXDESC_EXT_AND_CTL 0x0080
-#define ATH9K_TXDESC_VMF 0x0100
-#define ATH9K_TXDESC_FRAG_IS_ON 0x0200
-#define ATH9K_TXDESC_CAB 0x0400
-
-#define ATH9K_RXDESC_INTREQ 0x0020
-
-enum wireless_mode {
- ATH9K_MODE_11A = 0,
- ATH9K_MODE_11B = 2,
- ATH9K_MODE_11G = 3,
- ATH9K_MODE_11NA_HT20 = 6,
- ATH9K_MODE_11NG_HT20 = 7,
- ATH9K_MODE_11NA_HT40PLUS = 8,
- ATH9K_MODE_11NA_HT40MINUS = 9,
- ATH9K_MODE_11NG_HT40PLUS = 10,
- ATH9K_MODE_11NG_HT40MINUS = 11,
- ATH9K_MODE_MAX
-};
-
-enum ath9k_hw_caps {
- ATH9K_HW_CAP_CHAN_SPREAD = BIT(0),
- ATH9K_HW_CAP_MIC_AESCCM = BIT(1),
- ATH9K_HW_CAP_MIC_CKIP = BIT(2),
- ATH9K_HW_CAP_MIC_TKIP = BIT(3),
- ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4),
- ATH9K_HW_CAP_CIPHER_CKIP = BIT(5),
- ATH9K_HW_CAP_CIPHER_TKIP = BIT(6),
- ATH9K_HW_CAP_VEOL = BIT(7),
- ATH9K_HW_CAP_BSSIDMASK = BIT(8),
- ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9),
- ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10),
- ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11),
- ATH9K_HW_CAP_HT = BIT(12),
- ATH9K_HW_CAP_GTT = BIT(13),
- ATH9K_HW_CAP_FASTCC = BIT(14),
- ATH9K_HW_CAP_RFSILENT = BIT(15),
- ATH9K_HW_CAP_WOW = BIT(16),
- ATH9K_HW_CAP_CST = BIT(17),
- ATH9K_HW_CAP_ENHANCEDPM = BIT(18),
- ATH9K_HW_CAP_AUTOSLEEP = BIT(19),
- ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20),
- ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21),
- ATH9K_HW_CAP_BT_COEX = BIT(22)
-};
-
-enum ath9k_capability_type {
- ATH9K_CAP_CIPHER = 0,
- ATH9K_CAP_TKIP_MIC,
- ATH9K_CAP_TKIP_SPLIT,
- ATH9K_CAP_PHYCOUNTERS,
- ATH9K_CAP_DIVERSITY,
- ATH9K_CAP_TXPOW,
- ATH9K_CAP_PHYDIAG,
- ATH9K_CAP_MCAST_KEYSRCH,
- ATH9K_CAP_TSF_ADJUST,
- ATH9K_CAP_WME_TKIPMIC,
- ATH9K_CAP_RFSILENT,
- ATH9K_CAP_ANT_CFG_2GHZ,
- ATH9K_CAP_ANT_CFG_5GHZ
-};
-
-struct ath9k_hw_capabilities {
- u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
- DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
- u16 total_queues;
- u16 keycache_size;
- u16 low_5ghz_chan, high_5ghz_chan;
- u16 low_2ghz_chan, high_2ghz_chan;
- u16 num_mr_retries;
- u16 rts_aggr_limit;
- u8 tx_chainmask;
- u8 rx_chainmask;
- u16 tx_triglevel_max;
- u16 reg_cap;
- u8 num_gpio_pins;
- u8 num_antcfg_2ghz;
- u8 num_antcfg_5ghz;
-};
-
-struct ath9k_ops_config {
- int dma_beacon_response_time;
- int sw_beacon_response_time;
- int additional_swba_backoff;
- int ack_6mb;
- int cwm_ignore_extcca;
- u8 pcie_powersave_enable;
- u8 pcie_l1skp_enable;
- u8 pcie_clock_req;
- u32 pcie_waen;
- int pcie_power_reset;
- u8 pcie_restore;
- u8 analog_shiftreg;
- u8 ht_enable;
- u32 ofdm_trig_low;
- u32 ofdm_trig_high;
- u32 cck_trig_high;
- u32 cck_trig_low;
- u32 enable_ani;
- u8 noise_immunity_level;
- u32 ofdm_weaksignal_det;
- u32 cck_weaksignal_thr;
- u8 spur_immunity_level;
- u8 firstep_level;
- int8_t rssi_thr_high;
- int8_t rssi_thr_low;
- u16 diversity_control;
- u16 antenna_switch_swap;
- int serialize_regmode;
- int intr_mitigation;
-#define SPUR_DISABLE 0
-#define SPUR_ENABLE_IOCTL 1
-#define SPUR_ENABLE_EEPROM 2
-#define AR_EEPROM_MODAL_SPURS 5
-#define AR_SPUR_5413_1 1640
-#define AR_SPUR_5413_2 1200
-#define AR_NO_SPUR 0x8000
-#define AR_BASE_FREQ_2GHZ 2300
-#define AR_BASE_FREQ_5GHZ 4900
-#define AR_SPUR_FEEQ_BOUND_HT40 19
-#define AR_SPUR_FEEQ_BOUND_HT20 10
- int spurmode;
- u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
-};
-
-enum ath9k_tx_queue {
- ATH9K_TX_QUEUE_INACTIVE = 0,
- ATH9K_TX_QUEUE_DATA,
- ATH9K_TX_QUEUE_BEACON,
- ATH9K_TX_QUEUE_CAB,
- ATH9K_TX_QUEUE_UAPSD,
- ATH9K_TX_QUEUE_PSPOLL
-};
-
-#define ATH9K_NUM_TX_QUEUES 10
-
-enum ath9k_tx_queue_subtype {
- ATH9K_WME_AC_BK = 0,
- ATH9K_WME_AC_BE,
- ATH9K_WME_AC_VI,
- ATH9K_WME_AC_VO,
- ATH9K_WME_UPSD
-};
-
-enum ath9k_tx_queue_flags {
- TXQ_FLAG_TXOKINT_ENABLE = 0x0001,
- TXQ_FLAG_TXERRINT_ENABLE = 0x0001,
- TXQ_FLAG_TXDESCINT_ENABLE = 0x0002,
- TXQ_FLAG_TXEOLINT_ENABLE = 0x0004,
- TXQ_FLAG_TXURNINT_ENABLE = 0x0008,
- TXQ_FLAG_BACKOFF_DISABLE = 0x0010,
- TXQ_FLAG_COMPRESSION_ENABLE = 0x0020,
- TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040,
- TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080,
-};
-
-#define ATH9K_TXQ_USEDEFAULT ((u32) -1)
-
-#define ATH9K_DECOMP_MASK_SIZE 128
-#define ATH9K_READY_TIME_LO_BOUND 50
-#define ATH9K_READY_TIME_HI_BOUND 96
-
-enum ath9k_pkt_type {
- ATH9K_PKT_TYPE_NORMAL = 0,
- ATH9K_PKT_TYPE_ATIM,
- ATH9K_PKT_TYPE_PSPOLL,
- ATH9K_PKT_TYPE_BEACON,
- ATH9K_PKT_TYPE_PROBE_RESP,
- ATH9K_PKT_TYPE_CHIRP,
- ATH9K_PKT_TYPE_GRP_POLL,
-};
-
-struct ath9k_tx_queue_info {
- u32 tqi_ver;
- enum ath9k_tx_queue tqi_type;
- enum ath9k_tx_queue_subtype tqi_subtype;
- enum ath9k_tx_queue_flags tqi_qflags;
- u32 tqi_priority;
- u32 tqi_aifs;
- u32 tqi_cwmin;
- u32 tqi_cwmax;
- u16 tqi_shretry;
- u16 tqi_lgretry;
- u32 tqi_cbrPeriod;
- u32 tqi_cbrOverflowLimit;
- u32 tqi_burstTime;
- u32 tqi_readyTime;
- u32 tqi_physCompBuf;
- u32 tqi_intFlags;
-};
-
-enum ath9k_rx_filter {
- ATH9K_RX_FILTER_UCAST = 0x00000001,
- ATH9K_RX_FILTER_MCAST = 0x00000002,
- ATH9K_RX_FILTER_BCAST = 0x00000004,
- ATH9K_RX_FILTER_CONTROL = 0x00000008,
- ATH9K_RX_FILTER_BEACON = 0x00000010,
- ATH9K_RX_FILTER_PROM = 0x00000020,
- ATH9K_RX_FILTER_PROBEREQ = 0x00000080,
- ATH9K_RX_FILTER_PSPOLL = 0x00004000,
- ATH9K_RX_FILTER_PHYERR = 0x00000100,
- ATH9K_RX_FILTER_PHYRADAR = 0x00002000,
-};
-
-enum ath9k_int {
- ATH9K_INT_RX = 0x00000001,
- ATH9K_INT_RXDESC = 0x00000002,
- ATH9K_INT_RXNOFRM = 0x00000008,
- ATH9K_INT_RXEOL = 0x00000010,
- ATH9K_INT_RXORN = 0x00000020,
- ATH9K_INT_TX = 0x00000040,
- ATH9K_INT_TXDESC = 0x00000080,
- ATH9K_INT_TIM_TIMER = 0x00000100,
- ATH9K_INT_TXURN = 0x00000800,
- ATH9K_INT_MIB = 0x00001000,
- ATH9K_INT_RXPHY = 0x00004000,
- ATH9K_INT_RXKCM = 0x00008000,
- ATH9K_INT_SWBA = 0x00010000,
- ATH9K_INT_BMISS = 0x00040000,
- ATH9K_INT_BNR = 0x00100000,
- ATH9K_INT_TIM = 0x00200000,
- ATH9K_INT_DTIM = 0x00400000,
- ATH9K_INT_DTIMSYNC = 0x00800000,
- ATH9K_INT_GPIO = 0x01000000,
- ATH9K_INT_CABEND = 0x02000000,
- ATH9K_INT_CST = 0x10000000,
- ATH9K_INT_GTT = 0x20000000,
- ATH9K_INT_FATAL = 0x40000000,
- ATH9K_INT_GLOBAL = 0x80000000,
- ATH9K_INT_BMISC = ATH9K_INT_TIM |
- ATH9K_INT_DTIM |
- ATH9K_INT_DTIMSYNC |
- ATH9K_INT_CABEND,
- ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
- ATH9K_INT_RXDESC |
- ATH9K_INT_RXEOL |
- ATH9K_INT_RXORN |
- ATH9K_INT_TXURN |
- ATH9K_INT_TXDESC |
- ATH9K_INT_MIB |
- ATH9K_INT_RXPHY |
- ATH9K_INT_RXKCM |
- ATH9K_INT_SWBA |
- ATH9K_INT_BMISS |
- ATH9K_INT_GPIO,
- ATH9K_INT_NOCARD = 0xffffffff
-};
-
-#define ATH9K_RATESERIES_RTS_CTS 0x0001
-#define ATH9K_RATESERIES_2040 0x0002
-#define ATH9K_RATESERIES_HALFGI 0x0004
-
-struct ath9k_11n_rate_series {
- u32 Tries;
- u32 Rate;
- u32 PktDuration;
- u32 ChSel;
- u32 RateFlags;
-};
-
-#define CHANNEL_CW_INT 0x00002
-#define CHANNEL_CCK 0x00020
-#define CHANNEL_OFDM 0x00040
-#define CHANNEL_2GHZ 0x00080
-#define CHANNEL_5GHZ 0x00100
-#define CHANNEL_PASSIVE 0x00200
-#define CHANNEL_DYN 0x00400
-#define CHANNEL_HALF 0x04000
-#define CHANNEL_QUARTER 0x08000
-#define CHANNEL_HT20 0x10000
-#define CHANNEL_HT40PLUS 0x20000
-#define CHANNEL_HT40MINUS 0x40000
-
-#define CHANNEL_INTERFERENCE 0x01
-#define CHANNEL_DFS 0x02
-#define CHANNEL_4MS_LIMIT 0x04
-#define CHANNEL_DFS_CLEAR 0x08
-#define CHANNEL_DISALLOW_ADHOC 0x10
-#define CHANNEL_PER_11D_ADHOC 0x20
-
-#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
-#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
-#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
-#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
-#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
-#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
-#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
-#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
-#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
-#define CHANNEL_ALL \
- (CHANNEL_OFDM| \
- CHANNEL_CCK| \
- CHANNEL_2GHZ | \
- CHANNEL_5GHZ | \
- CHANNEL_HT20 | \
- CHANNEL_HT40PLUS | \
- CHANNEL_HT40MINUS)
-
-struct ath9k_channel {
- struct ieee80211_channel *chan;
- u16 channel;
- u32 channelFlags;
- u32 chanmode;
- int32_t CalValid;
- bool oneTimeCalsDone;
- int8_t iCoff;
- int8_t qCoff;
- int16_t rawNoiseFloor;
-};
-
-#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \
- (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \
- (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \
- (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS))
-#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
- (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
- (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
- (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
-#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
-#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
-#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
-#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0)
-#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
-#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
-
-/* These macros check chanmode and not channelFlags */
-#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
-#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
- ((_c)->chanmode == CHANNEL_G_HT20))
-#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
- ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
- ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
- ((_c)->chanmode == CHANNEL_G_HT40MINUS))
-#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
-
-#define IS_CHAN_A_5MHZ_SPACED(_c) \
- ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
- (((_c)->channel % 20) != 0) && \
- (((_c)->channel % 10) != 0))
-
-struct ath9k_keyval {
- u8 kv_type;
- u8 kv_pad;
- u16 kv_len;
- u8 kv_val[16];
- u8 kv_mic[8];
- u8 kv_txmic[8];
-};
-
-enum ath9k_key_type {
- ATH9K_KEY_TYPE_CLEAR,
- ATH9K_KEY_TYPE_WEP,
- ATH9K_KEY_TYPE_AES,
- ATH9K_KEY_TYPE_TKIP,
-};
-
-enum ath9k_cipher {
- ATH9K_CIPHER_WEP = 0,
- ATH9K_CIPHER_AES_OCB = 1,
- ATH9K_CIPHER_AES_CCM = 2,
- ATH9K_CIPHER_CKIP = 3,
- ATH9K_CIPHER_TKIP = 4,
- ATH9K_CIPHER_CLR = 5,
- ATH9K_CIPHER_MIC = 127
-};
-
-#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001
-#define AR_EEPROM_EEPCAP_AES_DIS 0x0002
-#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004
-#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008
-#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0
-#define AR_EEPROM_EEPCAP_MAXQCU_S 4
-#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200
-#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000
-#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12
-
-#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040
-#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080
-#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100
-#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200
-#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400
-#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800
-
-#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000
-#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000
-
-#define SD_NO_CTL 0xE0
-#define NO_CTL 0xff
-#define CTL_MODE_M 7
-#define CTL_11A 0
-#define CTL_11B 1
-#define CTL_11G 2
-#define CTL_2GHT20 5
-#define CTL_5GHT20 6
-#define CTL_2GHT40 7
-#define CTL_5GHT40 8
-
-#define AR_EEPROM_MAC(i) (0x1d+(i))
-
-#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
-#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2
-#define AR_EEPROM_RFSILENT_POLARITY 0x0002
-#define AR_EEPROM_RFSILENT_POLARITY_S 1
-
-#define CTRY_DEBUG 0x1ff
-#define CTRY_DEFAULT 0
-
-enum reg_ext_bitmap {
- REG_EXT_JAPAN_MIDBAND = 1,
- REG_EXT_FCC_DFS_HT40 = 2,
- REG_EXT_JAPAN_NONDFS_HT40 = 3,
- REG_EXT_JAPAN_DFS_HT40 = 4
-};
-
-struct ath9k_country_entry {
- u16 countryCode;
- u16 regDmnEnum;
- u16 regDmn5G;
- u16 regDmn2G;
- u8 isMultidomain;
- u8 iso[3];
-};
-
-#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg)
-#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg)
-
-#define SM(_v, _f) (((_v) << _f##_S) & _f)
-#define MS(_v, _f) (((_v) & _f) >> _f##_S)
-#define REG_RMW(_a, _r, _set, _clr) \
- REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
-#define REG_RMW_FIELD(_a, _r, _f, _v) \
- REG_WRITE(_a, _r, \
- (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
-#define REG_SET_BIT(_a, _r, _f) \
- REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
-#define REG_CLR_BIT(_a, _r, _f) \
- REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
-
-#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
-
-#define INIT_AIFS 2
-#define INIT_CWMIN 15
-#define INIT_CWMIN_11B 31
-#define INIT_CWMAX 1023
-#define INIT_SH_RETRY 10
-#define INIT_LG_RETRY 10
-#define INIT_SSH_RETRY 32
-#define INIT_SLG_RETRY 32
-
-#define WLAN_CTRL_FRAME_SIZE (2+2+6+4)
-
-#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
-#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX
-
-#define IEEE80211_WEP_IVLEN 3
-#define IEEE80211_WEP_KIDLEN 1
-#define IEEE80211_WEP_CRCLEN 4
-#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
- (IEEE80211_WEP_IVLEN + \
- IEEE80211_WEP_KIDLEN + \
- IEEE80211_WEP_CRCLEN))
-#define MAX_RATE_POWER 63
-
-enum ath9k_power_mode {
- ATH9K_PM_AWAKE = 0,
- ATH9K_PM_FULL_SLEEP,
- ATH9K_PM_NETWORK_SLEEP,
- ATH9K_PM_UNDEFINED
-};
-
-struct ath9k_mib_stats {
- u32 ackrcv_bad;
- u32 rts_bad;
- u32 rts_good;
- u32 fcs_bad;
- u32 beacons;
-};
+#include <linux/etherdevice.h>
+#include <linux/device.h>
+#include <net/mac80211.h>
+#include <linux/leds.h>
+#include <linux/rfkill.h>
+
+#include "hw.h"
+#include "rc.h"
+#include "debug.h"
+
+struct ath_node;
+
+/* Macro to expand scalars to 64-bit objects */
+
+#define ito64(x) (sizeof(x) == 8) ? \
+ (((unsigned long long int)(x)) & (0xff)) : \
+ (sizeof(x) == 16) ? \
+ (((unsigned long long int)(x)) & 0xffff) : \
+ ((sizeof(x) == 32) ? \
+ (((unsigned long long int)(x)) & 0xffffffff) : \
+ (unsigned long long int)(x))
+
+/* increment with wrap-around */
+#define INCR(_l, _sz) do { \
+ (_l)++; \
+ (_l) &= ((_sz) - 1); \
+ } while (0)
+
+/* decrement with wrap-around */
+#define DECR(_l, _sz) do { \
+ (_l)--; \
+ (_l) &= ((_sz) - 1); \
+ } while (0)
+
+#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#define ASSERT(exp) do { \
+ if (unlikely(!(exp))) { \
+ BUG(); \
+ } \
+ } while (0)
+
+#define TSF_TO_TU(_h,_l) \
+ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
+
+#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
+
+static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+struct ath_config {
+ u32 ath_aggr_prot;
+ u16 txpowlimit;
+ u8 cabqReadytime;
+ u8 swBeaconProcess;
+};
+
+/*************************/
+/* Descriptor Management */
+/*************************/
+
+#define ATH_TXBUF_RESET(_bf) do { \
+ (_bf)->bf_status = 0; \
+ (_bf)->bf_lastbf = NULL; \
+ (_bf)->bf_next = NULL; \
+ memset(&((_bf)->bf_state), 0, \
+ sizeof(struct ath_buf_state)); \
+ } while (0)
+
+/**
+ * enum buffer_type - Buffer type flags
+ *
+ * @BUF_HT: Send this buffer using HT capabilities
+ * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
+ * @BUF_AGGR: Indicates whether the buffer can be aggregated
+ * (used in aggregation scheduling)
+ * @BUF_RETRY: Indicates whether the buffer is retried
+ * @BUF_XRETRY: To denote excessive retries of the buffer
+ */
+enum buffer_type {
+ BUF_HT = BIT(1),
+ BUF_AMPDU = BIT(2),
+ BUF_AGGR = BIT(3),
+ BUF_RETRY = BIT(4),
+ BUF_XRETRY = BIT(5),
+};
+
+struct ath_buf_state {
+ int bfs_nframes; /* # frames in aggregate */
+ u16 bfs_al; /* length of aggregate */
+ u16 bfs_frmlen; /* length of frame */
+ int bfs_seqno; /* sequence number */
+ int bfs_tidno; /* tid of this frame */
+ int bfs_retries; /* current retries */
+ u32 bf_type; /* BUF_* (enum buffer_type) */
+ u32 bfs_keyix;
+ enum ath9k_key_type bfs_keytype;
+};
+
+#define bf_nframes bf_state.bfs_nframes
+#define bf_al bf_state.bfs_al
+#define bf_frmlen bf_state.bfs_frmlen
+#define bf_retries bf_state.bfs_retries
+#define bf_seqno bf_state.bfs_seqno
+#define bf_tidno bf_state.bfs_tidno
+#define bf_keyix bf_state.bfs_keyix
+#define bf_keytype bf_state.bfs_keytype
+#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT)
+#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
+#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
+#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
+#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
-enum ath9k_ant_setting {
- ATH9K_ANT_VARIABLE = 0,
- ATH9K_ANT_FIXED_A,
- ATH9K_ANT_FIXED_B
-};
+/*
+ * Abstraction of a contiguous buffer to transmit/receive. There is only
+ * a single hw descriptor encapsulated here.
+ */
+struct ath_buf {
+ struct list_head list;
+ struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
+ an aggregate) */
+ struct ath_buf *bf_next; /* next subframe in the aggregate */
+ void *bf_mpdu; /* enclosing frame structure */
+ struct ath_desc *bf_desc; /* virtual addr of desc */
+ dma_addr_t bf_daddr; /* physical addr of desc */
+ dma_addr_t bf_buf_addr; /* physical addr of data buffer */
+ u32 bf_status;
+ u16 bf_flags; /* tx descriptor flags */
+ struct ath_buf_state bf_state; /* buffer state */
+ dma_addr_t bf_dmacontext;
+};
+
+#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0)
+#define ATH_BUFSTATUS_STALE 0x00000002
+
+/* DMA state for tx/rx descriptors */
+
+struct ath_descdma {
+ const char *dd_name;
+ struct ath_desc *dd_desc; /* descriptors */
+ dma_addr_t dd_desc_paddr; /* physical addr of dd_desc */
+ u32 dd_desc_len; /* size of dd_desc */
+ struct ath_buf *dd_bufptr; /* associated buffers */
+ dma_addr_t dd_dmacontext;
+};
+
+int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
+ struct list_head *head, const char *name,
+ int nbuf, int ndesc);
+void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
+ struct list_head *head);
+
+/***********/
+/* RX / TX */
+/***********/
+
+#define ATH_MAX_ANTENNA 3
+#define ATH_RXBUF 512
+#define WME_NUM_TID 16
+#define ATH_TXBUF 512
+#define ATH_TXMAXTRY 13
+#define ATH_11N_TXMAXTRY 10
+#define ATH_MGT_TXMAXTRY 4
+#define WME_BA_BMP_SIZE 64
+#define WME_MAX_BA WME_BA_BMP_SIZE
+#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
+
+#define TID_TO_WME_AC(_tid) \
+ ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
+ (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
+ (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
+ WME_AC_VO)
+
+#define WME_AC_BE 0
+#define WME_AC_BK 1
+#define WME_AC_VI 2
+#define WME_AC_VO 3
+#define WME_NUM_AC 4
+
+#define ADDBA_EXCHANGE_ATTEMPTS 10
+#define ATH_AGGR_DELIM_SZ 4
+#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
+/* number of delimiters for encryption padding */
+#define ATH_AGGR_ENCRYPTDELIM 10
+/* minimum h/w qdepth to be sustained to maximize aggregation */
+#define ATH_AGGR_MIN_QDEPTH 2
+#define ATH_AMPDU_SUBFRAME_DEFAULT 32
+#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
+#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX
+
+#define IEEE80211_SEQ_SEQ_SHIFT 4
+#define IEEE80211_SEQ_MAX 4096
+#define IEEE80211_MIN_AMPDU_BUF 0x8
+#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13
+#define IEEE80211_WEP_IVLEN 3
+#define IEEE80211_WEP_KIDLEN 1
+#define IEEE80211_WEP_CRCLEN 4
+#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \
+ (IEEE80211_WEP_IVLEN + \
+ IEEE80211_WEP_KIDLEN + \
+ IEEE80211_WEP_CRCLEN))
+
+/* return whether a bit at index _n in bitmap _bm is set
+ * _sz is the size of the bitmap */
+#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \
+ ((_bm)[(_n) >> 5] & (1 << ((_n) & 31))))
+
+/* return block-ack bitmap index given sequence and starting sequence */
+#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
+
+/* returns delimiter padding required given the packet length */
+#define ATH_AGGR_GET_NDELIM(_len) \
+ (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \
+ (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
+
+#define BAW_WITHIN(_start, _bawsz, _seqno) \
+ ((((_seqno) - (_start)) & 4095) < (_bawsz))
+
+#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
+#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
+#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
+#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
+
+enum ATH_AGGR_STATUS {
+ ATH_AGGR_DONE,
+ ATH_AGGR_BAW_CLOSED,
+ ATH_AGGR_LIMITED,
+};
+
+struct ath_txq {
+ u32 axq_qnum; /* hardware q number */
+ u32 *axq_link; /* link ptr in last TX desc */
+ struct list_head axq_q; /* transmit queue */
+ spinlock_t axq_lock;
+ u32 axq_depth; /* queue depth */
+ u8 axq_aggr_depth; /* aggregates queued */
+ u32 axq_totalqueued; /* total ever queued */
+ bool stopped; /* Is mac80211 queue stopped ? */
+ struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/
+
+ /* first desc of the last descriptor that contains CTS */
+ struct ath_desc *axq_lastdsWithCTS;
+
+ /* final desc of the gating desc that determines whether
+ lastdsWithCTS has been DMA'ed or not */
+ struct ath_desc *axq_gatingds;
+
+ struct list_head axq_acq;
+};
+
+#define AGGR_CLEANUP BIT(1)
+#define AGGR_ADDBA_COMPLETE BIT(2)
+#define AGGR_ADDBA_PROGRESS BIT(3)
+
+/* per TID aggregate tx state for a destination */
+struct ath_atx_tid {
+ struct list_head list; /* round-robin tid entry */
+ struct list_head buf_q; /* pending buffers */
+ struct ath_node *an;
+ struct ath_atx_ac *ac;
+ struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */
+ u16 seq_start;
+ u16 seq_next;
+ u16 baw_size;
+ int tidno;
+ int baw_head; /* first un-acked tx buffer */
+ int baw_tail; /* next unused tx buffer slot */
+ int sched;
+ int paused;
+ u8 state;
+ int addba_exchangeattempts;
+};
+
+/* per access-category aggregate tx state for a destination */
+struct ath_atx_ac {
+ int sched; /* dest-ac is scheduled */
+ int qnum; /* H/W queue number associated
+ with this AC */
+ struct list_head list; /* round-robin txq entry */
+ struct list_head tid_q; /* queue of TIDs with buffers */
+};
+
+/* per-frame tx control block */
+struct ath_tx_control {
+ struct ath_txq *txq;
+ int if_id;
+};
+
+/* per frame tx status block */
+struct ath_xmit_status {
+ int retries; /* number of retries to successufully
+ transmit this frame */
+ int flags; /* status of transmit */
+#define ATH_TX_ERROR 0x01
+#define ATH_TX_XRETRY 0x02
+#define ATH_TX_BAR 0x04
+};
+
+/* All RSSI values are noise floor adjusted */
+struct ath_tx_stat {
+ int rssi;
+ int rssictl[ATH_MAX_ANTENNA];
+ int rssiextn[ATH_MAX_ANTENNA];
+ int rateieee;
+ int rateKbps;
+ int ratecode;
+ int flags;
+ u32 airtime; /* time on air per final tx rate */
+};
+
+struct aggr_rifs_param {
+ int param_max_frames;
+ int param_max_len;
+ int param_rl;
+ int param_al;
+ struct ath_rc_series *param_rcs;
+};
+
+struct ath_node {
+ struct ath_softc *an_sc;
+ struct ath_atx_tid tid[WME_NUM_TID];
+ struct ath_atx_ac ac[WME_NUM_AC];
+ u16 maxampdu;
+ u8 mpdudensity;
+};
+
+struct ath_tx {
+ u16 seq_no;
+ u32 txqsetup;
+ int hwq_map[ATH9K_WME_AC_VO+1];
+ spinlock_t txbuflock;
+ struct list_head txbuf;
+ struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
+ struct ath_descdma txdma;
+};
+
+struct ath_rx {
+ u8 defant;
+ u8 rxotherant;
+ u32 *rxlink;
+ int bufsize;
+ unsigned int rxfilter;
+ spinlock_t rxflushlock;
+ spinlock_t rxbuflock;
+ struct list_head rxbuf;
+ struct ath_descdma rxdma;
+};
+
+int ath_startrecv(struct ath_softc *sc);
+bool ath_stoprecv(struct ath_softc *sc);
+void ath_flushrecv(struct ath_softc *sc);
+u32 ath_calcrxfilter(struct ath_softc *sc);
+int ath_rx_init(struct ath_softc *sc, int nbufs);
+void ath_rx_cleanup(struct ath_softc *sc);
+int ath_rx_tasklet(struct ath_softc *sc, int flush);
+struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
+void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
+int ath_tx_setup(struct ath_softc *sc, int haltype);
+void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
+void ath_draintxq(struct ath_softc *sc,
+ struct ath_txq *txq, bool retry_tx);
+void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
+void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
+void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
+int ath_tx_init(struct ath_softc *sc, int nbufs);
+int ath_tx_cleanup(struct ath_softc *sc);
+struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb);
+int ath_txq_update(struct ath_softc *sc, int qnum,
+ struct ath9k_tx_queue_info *q);
+int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb,
+ struct ath_tx_control *txctl);
+void ath_tx_tasklet(struct ath_softc *sc);
+void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb);
+bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+ u16 tid, u16 *ssn);
+int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
+void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
+
+/********/
+/* VAPs */
+/********/
-#define ATH9K_SLOT_TIME_6 6
-#define ATH9K_SLOT_TIME_9 9
-#define ATH9K_SLOT_TIME_20 20
+/*
+ * Define the scheme that we select MAC address for multiple
+ * BSS on the same radio. The very first VAP will just use the MAC
+ * address from the EEPROM. For the next 3 VAPs, we set the
+ * U/L bit (bit 1) in MAC address, and use the next two bits as the
+ * index of the VAP.
+ */
-enum ath9k_ht_macmode {
- ATH9K_HT_MACMODE_20 = 0,
- ATH9K_HT_MACMODE_2040 = 1,
-};
+#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \
+ ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))
-enum ath9k_ht_extprotspacing {
- ATH9K_HT_EXTPROTSPACING_20 = 0,
- ATH9K_HT_EXTPROTSPACING_25 = 1,
+struct ath_vap {
+ int av_bslot;
+ enum nl80211_iftype av_opmode;
+ struct ath_buf *av_bcbuf;
+ struct ath_tx_control av_btxctl;
};
-struct ath9k_ht_cwm {
- enum ath9k_ht_macmode ht_macmode;
- enum ath9k_ht_extprotspacing ht_extprotspacing;
-};
+/*******************/
+/* Beacon Handling */
+/*******************/
-enum ath9k_ani_cmd {
- ATH9K_ANI_PRESENT = 0x1,
- ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
- ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
- ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
- ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
- ATH9K_ANI_MODE = 0x40,
- ATH9K_ANI_PHYERR_RESET = 0x80,
- ATH9K_ANI_ALL = 0xff
-};
+/*
+ * Regardless of the number of beacons we stagger, (i.e. regardless of the
+ * number of BSSIDs) if a given beacon does not go out even after waiting this
+ * number of beacon intervals, the game's up.
+ */
+#define BSTUCK_THRESH (9 * ATH_BCBUF)
+#define ATH_BCBUF 1
+#define ATH_DEFAULT_BINTVAL 100 /* TU */
+#define ATH_DEFAULT_BMISS_LIMIT 10
+#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
+
+struct ath_beacon_config {
+ u16 beacon_interval;
+ u16 listen_interval;
+ u16 dtim_period;
+ u16 bmiss_timeout;
+ u8 dtim_count;
+ u8 tim_offset;
+ union {
+ u64 last_tsf;
+ u8 last_tstamp[8];
+ } u; /* last received beacon/probe response timestamp of this BSS. */
+};
+
+struct ath_beacon {
+ enum {
+ OK, /* no change needed */
+ UPDATE, /* update pending */
+ COMMIT /* beacon sent, commit change */
+ } updateslot; /* slot time update fsm */
+
+ u32 beaconq;
+ u32 bmisscnt;
+ u32 ast_be_xmit;
+ u64 bc_tstamp;
+ int bslot[ATH_BCBUF];
+ int slottime;
+ int slotupdate;
+ struct ath9k_tx_queue_info beacon_qi;
+ struct ath_descdma bdma;
+ struct ath_txq *cabq;
+ struct list_head bbuf;
+};
+
+void ath9k_beacon_tasklet(unsigned long data);
+void ath_beacon_config(struct ath_softc *sc, int if_id);
+int ath_beaconq_setup(struct ath_hal *ah);
+int ath_beacon_alloc(struct ath_softc *sc, int if_id);
+void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp);
+void ath_beacon_sync(struct ath_softc *sc, int if_id);
+
+/*******/
+/* ANI */
+/*******/
-enum {
- WLAN_RC_PHY_OFDM,
- WLAN_RC_PHY_CCK,
- WLAN_RC_PHY_HT_20_SS,
- WLAN_RC_PHY_HT_20_DS,
- WLAN_RC_PHY_HT_40_SS,
- WLAN_RC_PHY_HT_40_DS,
- WLAN_RC_PHY_HT_20_SS_HGI,
- WLAN_RC_PHY_HT_20_DS_HGI,
- WLAN_RC_PHY_HT_40_SS_HGI,
- WLAN_RC_PHY_HT_40_DS_HGI,
- WLAN_RC_PHY_MAX
-};
+/* ANI values for STA only.
+ FIXME: Add appropriate values for AP later */
-enum ath9k_tp_scale {
- ATH9K_TP_SCALE_MAX = 0,
- ATH9K_TP_SCALE_50,
- ATH9K_TP_SCALE_25,
- ATH9K_TP_SCALE_12,
- ATH9K_TP_SCALE_MIN
-};
+#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */
+#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */
+#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */
+#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */
-enum ser_reg_mode {
- SER_REG_MODE_OFF = 0,
- SER_REG_MODE_ON = 1,
- SER_REG_MODE_AUTO = 2,
+struct ath_ani {
+ bool sc_caldone;
+ int16_t sc_noise_floor;
+ unsigned int sc_longcal_timer;
+ unsigned int sc_shortcal_timer;
+ unsigned int sc_resetcal_timer;
+ unsigned int sc_checkani_timer;
+ struct timer_list timer;
};
-#define AR_PHY_CCA_MAX_GOOD_VALUE -85
-#define AR_PHY_CCA_MAX_HIGH_VALUE -62
-#define AR_PHY_CCA_MIN_BAD_VALUE -121
-#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
-#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
+/********************/
+/* LED Control */
+/********************/
-#define ATH9K_NF_CAL_HIST_MAX 5
-#define NUM_NF_READINGS 6
+#define ATH_LED_PIN 1
+#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
+#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
-struct ath9k_nfcal_hist {
- int16_t nfCalBuffer[ATH9K_NF_CAL_HIST_MAX];
- u8 currIndex;
- int16_t privNF;
- u8 invalidNFcount;
+enum ath_led_type {
+ ATH_LED_RADIO,
+ ATH_LED_ASSOC,
+ ATH_LED_TX,
+ ATH_LED_RX
};
-struct ath9k_beacon_state {
- u32 bs_nexttbtt;
- u32 bs_nextdtim;
- u32 bs_intval;
-#define ATH9K_BEACON_PERIOD 0x0000ffff
-#define ATH9K_BEACON_ENA 0x00800000
-#define ATH9K_BEACON_RESET_TSF 0x01000000
- u32 bs_dtimperiod;
- u16 bs_cfpperiod;
- u16 bs_cfpmaxduration;
- u32 bs_cfpnext;
- u16 bs_timoffset;
- u16 bs_bmissthreshold;
- u32 bs_sleepduration;
+struct ath_led {
+ struct ath_softc *sc;
+ struct led_classdev led_cdev;
+ enum ath_led_type led_type;
+ char name[32];
+ bool registered;
};
-struct ath9k_node_stats {
- u32 ns_avgbrssi;
- u32 ns_avgrssi;
- u32 ns_avgtxrssi;
- u32 ns_avgtxrate;
-};
-
-#define ATH9K_RSSI_EP_MULTIPLIER (1<<7)
-
-#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
-#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
-#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
-#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
-#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
-#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
+/* Rfkill */
+#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */
-enum {
- ATH9K_RESET_POWER_ON,
- ATH9K_RESET_WARM,
- ATH9K_RESET_COLD,
+struct ath_rfkill {
+ struct rfkill *rfkill;
+ struct delayed_work rfkill_poll;
+ char rfkill_name[32];
};
-#define AH_USE_EEPROM 0x1
-
-struct ath_hal {
- u32 ah_magic;
- u16 ah_devid;
- u16 ah_subvendorid;
- u32 ah_macVersion;
- u16 ah_macRev;
- u16 ah_phyRev;
- u16 ah_analog5GhzRev;
- u16 ah_analog2GhzRev;
-
- void __iomem *ah_sh;
- struct ath_softc *ah_sc;
-
- enum nl80211_iftype ah_opmode;
- struct ath9k_ops_config ah_config;
- struct ath9k_hw_capabilities ah_caps;
-
- u16 ah_countryCode;
- u32 ah_flags;
- int16_t ah_powerLimit;
- u16 ah_maxPowerLevel;
- u32 ah_tpScale;
- u16 ah_currentRD;
- u16 ah_currentRDExt;
- u16 ah_currentRDInUse;
- char alpha2[2];
- struct reg_dmn_pair_mapping *regpair;
- enum ath9k_power_mode ah_power_mode;
- enum ath9k_power_mode ah_restore_mode;
-
- struct ath9k_channel ah_channels[38];
- struct ath9k_channel *ah_curchan;
-
- bool ah_isPciExpress;
- u16 ah_txTrigLevel;
- u16 ah_rfsilent;
- u32 ah_rfkill_gpio;
- u32 ah_rfkill_polarity;
- u32 ah_btactive_gpio;
- u32 ah_wlanactive_gpio;
- struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
-
- bool sw_mgmt_crypto;
-};
-
-struct chan_centers {
- u16 synth_center;
- u16 ctl_center;
- u16 ext_center;
-};
+/********************/
+/* Main driver core */
+/********************/
-struct ath_rate_table;
-
-/* Helpers */
-
-bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val);
-u32 ath9k_hw_reverse_bits(u32 val, u32 n);
-bool ath9k_get_channel_edges(struct ath_hal *ah,
- u16 flags, u16 *low,
- u16 *high);
-u16 ath9k_hw_computetxtime(struct ath_hal *ah,
- struct ath_rate_table *rates,
- u32 frameLen, u16 rateix,
- bool shortPreamble);
-void ath9k_hw_get_channel_centers(struct ath_hal *ah,
- struct ath9k_channel *chan,
- struct chan_centers *centers);
-
-/* Attach, Detach */
-
-const char *ath9k_hw_probe(u16 vendorid, u16 devid);
-void ath9k_hw_detach(struct ath_hal *ah);
-struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,
- void __iomem *mem, int *error);
-void ath9k_hw_rfdetach(struct ath_hal *ah);
-
-
-/* HW Reset */
-
-int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
- bool bChannelChange);
-
-/* Key Cache Management */
-
-bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry);
-bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac);
-bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
- const struct ath9k_keyval *k,
- const u8 *mac, int xorKey);
-bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);
-
-/* Power Management */
-
-bool ath9k_hw_setpower(struct ath_hal *ah,
- enum ath9k_power_mode mode);
-void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);
-
-/* Beacon timers */
-
-void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period);
-void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
- const struct ath9k_beacon_state *bs);
-/* HW Capabilities */
-
-bool ath9k_hw_fill_cap_info(struct ath_hal *ah);
-bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
- u32 capability, u32 *result);
-bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type,
- u32 capability, u32 setting, int *status);
-
-/* GPIO / RFKILL / Antennae */
+/*
+ * Default cache line size, in bytes.
+ * Used when PCI device not fully initialized by bootrom/BIOS
+*/
+#define DEFAULT_CACHELINE 32
+#define ATH_DEFAULT_NOISE_FLOOR -95
+#define ATH_REGCLASSIDS_MAX 10
+#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
+#define ATH_MAX_SW_RETRIES 10
+#define ATH_CHAN_MAX 255
+#define IEEE80211_WEP_NKID 4 /* number of key ids */
-void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);
-u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);
-void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
- u32 ah_signal_type);
-void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val);
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
-void ath9k_enable_rfkill(struct ath_hal *ah);
+/*
+ * The key cache is used for h/w cipher state and also for
+ * tracking station state such as the current tx antenna.
+ * We also setup a mapping table between key cache slot indices
+ * and station state to short-circuit node lookups on rx.
+ * Different parts have different size key caches. We handle
+ * up to ATH_KEYMAX entries (could dynamically allocate state).
+ */
+#define ATH_KEYMAX 128 /* max key cache size we handle */
+
+#define ATH_IF_ID_ANY 0xff
+#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
+#define ATH_RSSI_DUMMY_MARKER 0x127
+#define ATH_RATE_DUMMY_MARKER 0
+
+#define SC_OP_INVALID BIT(0)
+#define SC_OP_BEACONS BIT(1)
+#define SC_OP_RXAGGR BIT(2)
+#define SC_OP_TXAGGR BIT(3)
+#define SC_OP_CHAINMASK_UPDATE BIT(4)
+#define SC_OP_FULL_RESET BIT(5)
+#define SC_OP_NO_RESET BIT(6)
+#define SC_OP_PREAMBLE_SHORT BIT(7)
+#define SC_OP_PROTECT_ENABLE BIT(8)
+#define SC_OP_RXFLUSH BIT(9)
+#define SC_OP_LED_ASSOCIATED BIT(10)
+#define SC_OP_RFKILL_REGISTERED BIT(11)
+#define SC_OP_RFKILL_SW_BLOCKED BIT(12)
+#define SC_OP_RFKILL_HW_BLOCKED BIT(13)
+#define SC_OP_WAIT_FOR_BEACON BIT(14)
+#define SC_OP_LED_ON BIT(15)
+
+struct ath_bus_ops {
+ void (*read_cachesize)(struct ath_softc *sc, int *csz);
+ void (*cleanup)(struct ath_softc *sc);
+ bool (*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data);
+};
+
+struct ath_softc {
+ struct ieee80211_hw *hw;
+ struct device *dev;
+ struct tasklet_struct intr_tq;
+ struct tasklet_struct bcon_tasklet;
+ struct ath_hal *sc_ah;
+ void __iomem *mem;
+ int irq;
+ spinlock_t sc_resetlock;
+ struct mutex mutex;
+
+ u8 sc_curbssid[ETH_ALEN];
+ u8 sc_myaddr[ETH_ALEN];
+ u8 sc_bssidmask[ETH_ALEN];
+ u32 sc_intrstatus;
+ u32 sc_flags; /* SC_OP_* */
+ u16 sc_curtxpow;
+ u16 sc_curaid;
+ u16 sc_cachelsz;
+ u8 sc_nbcnvaps;
+ u16 sc_nvaps;
+ u8 sc_tx_chainmask;
+ u8 sc_rx_chainmask;
+ u32 sc_keymax;
+ DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);
+ u8 sc_splitmic;
+ atomic_t ps_usecount;
+ enum ath9k_int sc_imask;
+ enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
+ enum ath9k_ht_macmode tx_chan_width;
+
+ struct ath_config sc_config;
+ struct ath_rx rx;
+ struct ath_tx tx;
+ struct ath_beacon beacon;
+ struct ieee80211_vif *sc_vaps[ATH_BCBUF];
+ struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
+ struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];
+ struct ath_rate_table *cur_rate_table;
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+
+ struct ath_led radio_led;
+ struct ath_led assoc_led;
+ struct ath_led tx_led;
+ struct ath_led rx_led;
+ struct delayed_work ath_led_blink_work;
+ int led_on_duration;
+ int led_off_duration;
+ int led_on_cnt;
+ int led_off_cnt;
+
+ struct ath_rfkill rf_kill;
+ struct ath_ani sc_ani;
+ struct ath9k_node_stats sc_halstats;
+#ifdef CONFIG_ATH9K_DEBUG
+ struct ath9k_debug sc_debug;
+#endif
+ struct ath_bus_ops *bus_ops;
+};
+
+int ath_reset(struct ath_softc *sc, bool retry_tx);
+int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
+int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
+int ath_cabq_update(struct ath_softc *);
+
+static inline void ath_read_cachesize(struct ath_softc *sc, int *csz)
+{
+ sc->bus_ops->read_cachesize(sc, csz);
+}
+
+static inline void ath_bus_cleanup(struct ath_softc *sc)
+{
+ sc->bus_ops->cleanup(sc);
+}
+
+extern struct ieee80211_ops ath9k_ops;
+
+irqreturn_t ath_isr(int irq, void *dev);
+void ath_cleanup(struct ath_softc *sc);
+int ath_attach(u16 devid, struct ath_softc *sc);
+void ath_detach(struct ath_softc *sc);
+const char *ath_mac_bb_name(u32 mac_bb_version);
+const char *ath_rf_name(u16 rf_version);
+
+#ifdef CONFIG_PCI
+int ath_pci_init(void);
+void ath_pci_exit(void);
+#else
+static inline int ath_pci_init(void) { return 0; };
+static inline void ath_pci_exit(void) {};
#endif
-u32 ath9k_hw_getdefantenna(struct ath_hal *ah);
-void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);
-bool ath9k_hw_setantennaswitch(struct ath_hal *ah,
- enum ath9k_ant_setting settings,
- struct ath9k_channel *chan,
- u8 *tx_chainmask,
- u8 *rx_chainmask,
- u8 *antenna_cfgd);
-
-/* General Operation */
-
-u32 ath9k_hw_getrxfilter(struct ath_hal *ah);
-void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);
-bool ath9k_hw_phy_disable(struct ath_hal *ah);
-bool ath9k_hw_disable(struct ath_hal *ah);
-bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);
-void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);
-bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
-void ath9k_hw_setopmode(struct ath_hal *ah);
-void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1);
-void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);
-bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask);
-void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId);
-u64 ath9k_hw_gettsf64(struct ath_hal *ah);
-void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64);
-void ath9k_hw_reset_tsf(struct ath_hal *ah);
-bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting);
-bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);
-void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);
-
-/* Regulatory */
-u16 ath9k_regd_get_rd(struct ath_hal *ah);
-bool ath9k_is_world_regd(struct ath_hal *ah);
-const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah);
-const struct ieee80211_regdomain *ath9k_default_world_regdomain(void);
-
-void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby);
-void ath9k_reg_apply_radar_flags(struct wiphy *wiphy);
-
-int ath9k_regd_init(struct ath_hal *ah);
-bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah);
-u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan);
-int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
-
-/* ANI */
-
-void ath9k_ani_reset(struct ath_hal *ah);
-void ath9k_hw_ani_monitor(struct ath_hal *ah,
- const struct ath9k_node_stats *stats,
- struct ath9k_channel *chan);
-bool ath9k_hw_phycounters(struct ath_hal *ah);
-void ath9k_enable_mib_counters(struct ath_hal *ah);
-void ath9k_hw_disable_mib_counters(struct ath_hal *ah);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
- u32 *rxc_pcnt,
- u32 *rxf_pcnt,
- u32 *txf_pcnt);
-void ath9k_hw_procmibevent(struct ath_hal *ah,
- const struct ath9k_node_stats *stats);
-void ath9k_hw_ani_setup(struct ath_hal *ah);
-void ath9k_hw_ani_attach(struct ath_hal *ah);
-void ath9k_hw_ani_detach(struct ath_hal *ah);
-
-/* Calibration */
-
-bool ath9k_hw_reset_calvalid(struct ath_hal *ah);
-void ath9k_hw_start_nfcal(struct ath_hal *ah);
-void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan);
-int16_t ath9k_hw_getnf(struct ath_hal *ah,
- struct ath9k_channel *chan);
-void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah);
-s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan);
-bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
- u8 rxchainmask, bool longcal,
- bool *isCalDone);
-bool ath9k_hw_init_cal(struct ath_hal *ah,
- struct ath9k_channel *chan);
-
-
-/* EEPROM */
-
-int ath9k_hw_set_txpower(struct ath_hal *ah,
- struct ath9k_channel *chan,
- u16 cfgCtl,
- u8 twiceAntennaReduction,
- u8 twiceMaxRegulatoryPower,
- u8 powerLimit);
-void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan);
-bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
- struct ath9k_channel *chan,
- int16_t *ratesArray,
- u16 cfgCtl,
- u8 AntennaReduction,
- u8 twiceMaxRegulatoryPower,
- u8 powerLimit);
-bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,
- struct ath9k_channel *chan,
- int16_t *pTxPowerIndexOffset);
-bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
- struct ath9k_channel *chan);
-u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
- struct ath9k_channel *chan);
-u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah,
- enum ieee80211_band freq_band);
-u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz);
-int ath9k_hw_eeprom_attach(struct ath_hal *ah);
-
-/* Interrupt Handling */
-
-bool ath9k_hw_intrpend(struct ath_hal *ah);
-bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);
-enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);
-enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints);
-
-/* MAC (PCU/QCU) */
-
-u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);
-bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp);
-bool ath9k_hw_txstart(struct ath_hal *ah, u32 q);
-u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q);
-bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel);
-bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q);
-bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 segLen, bool firstSeg,
- bool lastSeg, const struct ath_desc *ds0);
-void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds);
-int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds);
-void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
- u32 keyIx, enum ath9k_key_type keyType, u32 flags);
-void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
- struct ath_desc *lastds,
- u32 durUpdateEn, u32 rtsctsRate,
- u32 rtsctsDuration,
- struct ath9k_11n_rate_series series[],
- u32 nseries, u32 flags);
-void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
- u32 aggrLen);
-void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
- u32 numDelims);
-void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds);
-void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds);
-void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
- u32 burstDuration);
-void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
- u32 vmf);
-void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs);
-bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
- const struct ath9k_tx_queue_info *qinfo);
-bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
- struct ath9k_tx_queue_info *qinfo);
-int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
- const struct ath9k_tx_queue_info *qinfo);
-bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q);
-bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q);
-int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 pa, struct ath_desc *nds, u64 tsf);
-bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
- u32 size, u32 flags);
-bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set);
-void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp);
-void ath9k_hw_rxena(struct ath_hal *ah);
-void ath9k_hw_startpcureceive(struct ath_hal *ah);
-void ath9k_hw_stoppcurecv(struct ath_hal *ah);
-bool ath9k_hw_stopdmarecv(struct ath_hal *ah);
-void ath9k_hw_btcoex_enable(struct ath_hal *ah);
+#ifdef CONFIG_ATHEROS_AR71XX
+int ath_ahb_init(void);
+void ath_ahb_exit(void);
+#else
+static inline int ath_ahb_init(void) { return 0; };
+static inline void ath_ahb_exit(void) {};
#endif
+
+static inline void ath9k_ps_wakeup(struct ath_softc *sc)
+{
+ if (atomic_inc_return(&sc->ps_usecount) == 1)
+ if (sc->sc_ah->ah_power_mode != ATH9K_PM_AWAKE) {
+ sc->sc_ah->ah_restore_mode = sc->sc_ah->ah_power_mode;
+ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
+ }
+}
+
+static inline void ath9k_ps_restore(struct ath_softc *sc)
+{
+ if (atomic_dec_and_test(&sc->ps_usecount))
+ if (sc->hw->conf.flags & IEEE80211_CONF_PS)
+ ath9k_hw_setpower(sc->sc_ah,
+ sc->sc_ah->ah_restore_mode);
+}
+#endif /* ATH9K_H */
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
+#include "ath9k.h"
/*
* This function will modify certain transmit queue properties depending on
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
-#include "hw.h"
-#include "reg.h"
-#include "phy.h"
+#include "ath9k.h"
/* We can tune this as we go by monitoring really low values */
#define ATH9K_NF_TOO_LOW -60
--- /dev/null
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef CALIB_H
+#define CALIB_H
+
+extern const struct hal_percal_data iq_cal_multi_sample;
+extern const struct hal_percal_data iq_cal_single_sample;
+extern const struct hal_percal_data adc_gain_cal_multi_sample;
+extern const struct hal_percal_data adc_gain_cal_single_sample;
+extern const struct hal_percal_data adc_dc_cal_multi_sample;
+extern const struct hal_percal_data adc_dc_cal_single_sample;
+extern const struct hal_percal_data adc_init_dc_cal;
+
+#define AR_PHY_CCA_MAX_GOOD_VALUE -85
+#define AR_PHY_CCA_MAX_HIGH_VALUE -62
+#define AR_PHY_CCA_MIN_BAD_VALUE -121
+#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3
+#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
+
+#define NUM_NF_READINGS 6
+#define ATH9K_NF_CAL_HIST_MAX 5
+
+struct ar5416IniArray {
+ u32 *ia_array;
+ u32 ia_rows;
+ u32 ia_columns;
+};
+
+#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \
+ (iniarray)->ia_array = (u32 *)(array); \
+ (iniarray)->ia_rows = (rows); \
+ (iniarray)->ia_columns = (columns); \
+ } while (0)
+
+#define INI_RA(iniarray, row, column) \
+ (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)])
+
+#define INIT_CAL(_perCal) do { \
+ (_perCal)->calState = CAL_WAITING; \
+ (_perCal)->calNext = NULL; \
+ } while (0)
+
+#define INSERT_CAL(_ahp, _perCal) \
+ do { \
+ if ((_ahp)->ah_cal_list_last == NULL) { \
+ (_ahp)->ah_cal_list = \
+ (_ahp)->ah_cal_list_last = (_perCal); \
+ ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
+ } else { \
+ ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
+ (_ahp)->ah_cal_list_last = (_perCal); \
+ (_perCal)->calNext = (_ahp)->ah_cal_list; \
+ } \
+ } while (0)
+
+enum hal_cal_types {
+ ADC_DC_INIT_CAL = 0x1,
+ ADC_GAIN_CAL = 0x2,
+ ADC_DC_CAL = 0x4,
+ IQ_MISMATCH_CAL = 0x8
+};
+
+enum hal_cal_state {
+ CAL_INACTIVE,
+ CAL_WAITING,
+ CAL_RUNNING,
+ CAL_DONE
+};
+
+#define MIN_CAL_SAMPLES 1
+#define MAX_CAL_SAMPLES 64
+#define INIT_LOG_COUNT 5
+#define PER_MIN_LOG_COUNT 2
+#define PER_MAX_LOG_COUNT 10
+
+struct hal_percal_data {
+ enum hal_cal_types calType;
+ u32 calNumSamples;
+ u32 calCountMax;
+ void (*calCollect) (struct ath_hal *);
+ void (*calPostProc) (struct ath_hal *, u8);
+};
+
+struct hal_cal_list {
+ const struct hal_percal_data *calData;
+ enum hal_cal_state calState;
+ struct hal_cal_list *calNext;
+};
+
+struct ath9k_nfcal_hist {
+ int16_t nfCalBuffer[ATH9K_NF_CAL_HIST_MAX];
+ u8 currIndex;
+ int16_t privNF;
+ u8 invalidNFcount;
+};
+
+bool ath9k_hw_reset_calvalid(struct ath_hal *ah);
+void ath9k_hw_start_nfcal(struct ath_hal *ah);
+void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan);
+int16_t ath9k_hw_getnf(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah);
+s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan);
+bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
+ u8 rxchainmask, bool longcal,
+ bool *isCalDone);
+bool ath9k_hw_init_cal(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+
+#endif /* CALIB_H */
+++ /dev/null
-/*
- * Copyright (c) 2008 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef CORE_H
-#define CORE_H
-
-#include <linux/etherdevice.h>
-#include <linux/device.h>
-#include <net/mac80211.h>
-#include <linux/leds.h>
-#include <linux/rfkill.h>
-
-#include "ath9k.h"
-#include "rc.h"
-
-struct ath_node;
-
-/* Macro to expand scalars to 64-bit objects */
-
-#define ito64(x) (sizeof(x) == 8) ? \
- (((unsigned long long int)(x)) & (0xff)) : \
- (sizeof(x) == 16) ? \
- (((unsigned long long int)(x)) & 0xffff) : \
- ((sizeof(x) == 32) ? \
- (((unsigned long long int)(x)) & 0xffffffff) : \
- (unsigned long long int)(x))
-
-/* increment with wrap-around */
-#define INCR(_l, _sz) do { \
- (_l)++; \
- (_l) &= ((_sz) - 1); \
- } while (0)
-
-/* decrement with wrap-around */
-#define DECR(_l, _sz) do { \
- (_l)--; \
- (_l) &= ((_sz) - 1); \
- } while (0)
-
-#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
-
-#define ASSERT(exp) do { \
- if (unlikely(!(exp))) { \
- BUG(); \
- } \
- } while (0)
-
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
-#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
-
-static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
-enum ATH_DEBUG {
- ATH_DBG_RESET = 0x00000001,
- ATH_DBG_REG_IO = 0x00000002,
- ATH_DBG_QUEUE = 0x00000004,
- ATH_DBG_EEPROM = 0x00000008,
- ATH_DBG_CALIBRATE = 0x00000010,
- ATH_DBG_CHANNEL = 0x00000020,
- ATH_DBG_INTERRUPT = 0x00000040,
- ATH_DBG_REGULATORY = 0x00000080,
- ATH_DBG_ANI = 0x00000100,
- ATH_DBG_POWER_MGMT = 0x00000200,
- ATH_DBG_XMIT = 0x00000400,
- ATH_DBG_BEACON = 0x00001000,
- ATH_DBG_CONFIG = 0x00002000,
- ATH_DBG_KEYCACHE = 0x00004000,
- ATH_DBG_FATAL = 0x00008000,
- ATH_DBG_ANY = 0xffffffff
-};
-
-#define DBG_DEFAULT (ATH_DBG_FATAL)
-
-#ifdef CONFIG_ATH9K_DEBUG
-
-/**
- * struct ath_interrupt_stats - Contains statistics about interrupts
- * @total: Total no. of interrupts generated so far
- * @rxok: RX with no errors
- * @rxeol: RX with no more RXDESC available
- * @rxorn: RX FIFO overrun
- * @txok: TX completed at the requested rate
- * @txurn: TX FIFO underrun
- * @mib: MIB regs reaching its threshold
- * @rxphyerr: RX with phy errors
- * @rx_keycache_miss: RX with key cache misses
- * @swba: Software Beacon Alert
- * @bmiss: Beacon Miss
- * @bnr: Beacon Not Ready
- * @cst: Carrier Sense TImeout
- * @gtt: Global TX Timeout
- * @tim: RX beacon TIM occurrence
- * @cabend: RX End of CAB traffic
- * @dtimsync: DTIM sync lossage
- * @dtim: RX Beacon with DTIM
- */
-struct ath_interrupt_stats {
- u32 total;
- u32 rxok;
- u32 rxeol;
- u32 rxorn;
- u32 txok;
- u32 txeol;
- u32 txurn;
- u32 mib;
- u32 rxphyerr;
- u32 rx_keycache_miss;
- u32 swba;
- u32 bmiss;
- u32 bnr;
- u32 cst;
- u32 gtt;
- u32 tim;
- u32 cabend;
- u32 dtimsync;
- u32 dtim;
-};
-
-struct ath_legacy_rc_stats {
- u32 success;
-};
-
-struct ath_11n_rc_stats {
- u32 success;
- u32 retries;
- u32 xretries;
-};
-
-struct ath_stats {
- struct ath_interrupt_stats istats;
- struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */
- struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */
-};
-
-struct ath9k_debug {
- int debug_mask;
- struct dentry *debugfs_root;
- struct dentry *debugfs_phy;
- struct dentry *debugfs_dma;
- struct dentry *debugfs_interrupt;
- struct dentry *debugfs_rcstat;
- struct ath_stats stats;
-};
-
-void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...);
-int ath9k_init_debug(struct ath_softc *sc);
-void ath9k_exit_debug(struct ath_softc *sc);
-void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb);
-void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries);
-
-#else
-
-static inline void DPRINTF(struct ath_softc *sc, int dbg_mask,
- const char *fmt, ...)
-{
-}
-
-static inline int ath9k_init_debug(struct ath_softc *sc)
-{
- return 0;
-}
-
-static inline void ath9k_exit_debug(struct ath_softc *sc)
-{
-}
-
-static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
- enum ath9k_int status)
-{
-}
-
-static inline void ath_debug_stat_rc(struct ath_softc *sc,
- struct sk_buff *skb)
-{
-}
-
-static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
- int xretries, int retries)
-{
-}
-
-#endif /* CONFIG_ATH9K_DEBUG */
-
-struct ath_config {
- u32 ath_aggr_prot;
- u16 txpowlimit;
- u8 cabqReadytime;
- u8 swBeaconProcess;
-};
-
-/*************************/
-/* Descriptor Management */
-/*************************/
-
-#define ATH_TXBUF_RESET(_bf) do { \
- (_bf)->bf_status = 0; \
- (_bf)->bf_lastbf = NULL; \
- (_bf)->bf_next = NULL; \
- memset(&((_bf)->bf_state), 0, \
- sizeof(struct ath_buf_state)); \
- } while (0)
-
-/**
- * enum buffer_type - Buffer type flags
- *
- * @BUF_HT: Send this buffer using HT capabilities
- * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX)
- * @BUF_AGGR: Indicates whether the buffer can be aggregated
- * (used in aggregation scheduling)
- * @BUF_RETRY: Indicates whether the buffer is retried
- * @BUF_XRETRY: To denote excessive retries of the buffer
- */
-enum buffer_type {
- BUF_HT = BIT(1),
- BUF_AMPDU = BIT(2),
- BUF_AGGR = BIT(3),
- BUF_RETRY = BIT(4),
- BUF_XRETRY = BIT(5),
-};
-
-struct ath_buf_state {
- int bfs_nframes; /* # frames in aggregate */
- u16 bfs_al; /* length of aggregate */
- u16 bfs_frmlen; /* length of frame */
- int bfs_seqno; /* sequence number */
- int bfs_tidno; /* tid of this frame */
- int bfs_retries; /* current retries */
- u32 bf_type; /* BUF_* (enum buffer_type) */
- u32 bfs_keyix;
- enum ath9k_key_type bfs_keytype;
-};
-
-#define bf_nframes bf_state.bfs_nframes
-#define bf_al bf_state.bfs_al
-#define bf_frmlen bf_state.bfs_frmlen
-#define bf_retries bf_state.bfs_retries
-#define bf_seqno bf_state.bfs_seqno
-#define bf_tidno bf_state.bfs_tidno
-#define bf_keyix bf_state.bfs_keyix
-#define bf_keytype bf_state.bfs_keytype
-#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT)
-#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU)
-#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR)
-#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY)
-#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY)
-
-/*
- * Abstraction of a contiguous buffer to transmit/receive. There is only
- * a single hw descriptor encapsulated here.
- */
-struct ath_buf {
- struct list_head list;
- struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
- an aggregate) */
- struct ath_buf *bf_next; /* next subframe in the aggregate */
- void *bf_mpdu; /* enclosing frame structure */
- struct ath_desc *bf_desc; /* virtual addr of desc */
- dma_addr_t bf_daddr; /* physical addr of desc */
- dma_addr_t bf_buf_addr; /* physical addr of data buffer */
- u32 bf_status;
- u16 bf_flags; /* tx descriptor flags */
- struct ath_buf_state bf_state; /* buffer state */
- dma_addr_t bf_dmacontext;
-};
-
-#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0)
-#define ATH_BUFSTATUS_STALE 0x00000002
-
-/* DMA state for tx/rx descriptors */
-
-struct ath_descdma {
- const char *dd_name;
- struct ath_desc *dd_desc; /* descriptors */
- dma_addr_t dd_desc_paddr; /* physical addr of dd_desc */
- u32 dd_desc_len; /* size of dd_desc */
- struct ath_buf *dd_bufptr; /* associated buffers */
- dma_addr_t dd_dmacontext;
-};
-
-int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head, const char *name,
- int nbuf, int ndesc);
-void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head);
-
-/***********/
-/* RX / TX */
-/***********/
-
-#define ATH_MAX_ANTENNA 3
-#define ATH_RXBUF 512
-#define WME_NUM_TID 16
-#define ATH_TXBUF 512
-#define ATH_TXMAXTRY 13
-#define ATH_11N_TXMAXTRY 10
-#define ATH_MGT_TXMAXTRY 4
-#define WME_BA_BMP_SIZE 64
-#define WME_MAX_BA WME_BA_BMP_SIZE
-#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
-
-#define TID_TO_WME_AC(_tid) \
- ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \
- (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \
- (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \
- WME_AC_VO)
-
-#define WME_AC_BE 0
-#define WME_AC_BK 1
-#define WME_AC_VI 2
-#define WME_AC_VO 3
-#define WME_NUM_AC 4
-
-#define ADDBA_EXCHANGE_ATTEMPTS 10
-#define ATH_AGGR_DELIM_SZ 4
-#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
-/* number of delimiters for encryption padding */
-#define ATH_AGGR_ENCRYPTDELIM 10
-/* minimum h/w qdepth to be sustained to maximize aggregation */
-#define ATH_AGGR_MIN_QDEPTH 2
-#define ATH_AMPDU_SUBFRAME_DEFAULT 32
-#define IEEE80211_SEQ_SEQ_SHIFT 4
-#define IEEE80211_SEQ_MAX 4096
-#define IEEE80211_MIN_AMPDU_BUF 0x8
-#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13
-
-/* return whether a bit at index _n in bitmap _bm is set
- * _sz is the size of the bitmap */
-#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \
- ((_bm)[(_n) >> 5] & (1 << ((_n) & 31))))
-
-/* return block-ack bitmap index given sequence and starting sequence */
-#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1))
-
-/* returns delimiter padding required given the packet length */
-#define ATH_AGGR_GET_NDELIM(_len) \
- (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \
- (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2)
-
-#define BAW_WITHIN(_start, _bawsz, _seqno) \
- ((((_seqno) - (_start)) & 4095) < (_bawsz))
-
-#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum)
-#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low)
-#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA)
-#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)])
-
-enum ATH_AGGR_STATUS {
- ATH_AGGR_DONE,
- ATH_AGGR_BAW_CLOSED,
- ATH_AGGR_LIMITED,
-};
-
-struct ath_txq {
- u32 axq_qnum; /* hardware q number */
- u32 *axq_link; /* link ptr in last TX desc */
- struct list_head axq_q; /* transmit queue */
- spinlock_t axq_lock;
- u32 axq_depth; /* queue depth */
- u8 axq_aggr_depth; /* aggregates queued */
- u32 axq_totalqueued; /* total ever queued */
- bool stopped; /* Is mac80211 queue stopped ? */
- struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/
-
- /* first desc of the last descriptor that contains CTS */
- struct ath_desc *axq_lastdsWithCTS;
-
- /* final desc of the gating desc that determines whether
- lastdsWithCTS has been DMA'ed or not */
- struct ath_desc *axq_gatingds;
-
- struct list_head axq_acq;
-};
-
-#define AGGR_CLEANUP BIT(1)
-#define AGGR_ADDBA_COMPLETE BIT(2)
-#define AGGR_ADDBA_PROGRESS BIT(3)
-
-/* per TID aggregate tx state for a destination */
-struct ath_atx_tid {
- struct list_head list; /* round-robin tid entry */
- struct list_head buf_q; /* pending buffers */
- struct ath_node *an;
- struct ath_atx_ac *ac;
- struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */
- u16 seq_start;
- u16 seq_next;
- u16 baw_size;
- int tidno;
- int baw_head; /* first un-acked tx buffer */
- int baw_tail; /* next unused tx buffer slot */
- int sched;
- int paused;
- u8 state;
- int addba_exchangeattempts;
-};
-
-/* per access-category aggregate tx state for a destination */
-struct ath_atx_ac {
- int sched; /* dest-ac is scheduled */
- int qnum; /* H/W queue number associated
- with this AC */
- struct list_head list; /* round-robin txq entry */
- struct list_head tid_q; /* queue of TIDs with buffers */
-};
-
-/* per-frame tx control block */
-struct ath_tx_control {
- struct ath_txq *txq;
- int if_id;
-};
-
-/* per frame tx status block */
-struct ath_xmit_status {
- int retries; /* number of retries to successufully
- transmit this frame */
- int flags; /* status of transmit */
-#define ATH_TX_ERROR 0x01
-#define ATH_TX_XRETRY 0x02
-#define ATH_TX_BAR 0x04
-};
-
-/* All RSSI values are noise floor adjusted */
-struct ath_tx_stat {
- int rssi;
- int rssictl[ATH_MAX_ANTENNA];
- int rssiextn[ATH_MAX_ANTENNA];
- int rateieee;
- int rateKbps;
- int ratecode;
- int flags;
- u32 airtime; /* time on air per final tx rate */
-};
-
-struct aggr_rifs_param {
- int param_max_frames;
- int param_max_len;
- int param_rl;
- int param_al;
- struct ath_rc_series *param_rcs;
-};
-
-struct ath_node {
- struct ath_softc *an_sc;
- struct ath_atx_tid tid[WME_NUM_TID];
- struct ath_atx_ac ac[WME_NUM_AC];
- u16 maxampdu;
- u8 mpdudensity;
-};
-
-struct ath_tx {
- u16 seq_no;
- u32 txqsetup;
- int hwq_map[ATH9K_WME_AC_VO+1];
- spinlock_t txbuflock;
- struct list_head txbuf;
- struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
- struct ath_descdma txdma;
-};
-
-struct ath_rx {
- u8 defant;
- u8 rxotherant;
- u32 *rxlink;
- int bufsize;
- unsigned int rxfilter;
- spinlock_t rxflushlock;
- spinlock_t rxbuflock;
- struct list_head rxbuf;
- struct ath_descdma rxdma;
-};
-
-int ath_startrecv(struct ath_softc *sc);
-bool ath_stoprecv(struct ath_softc *sc);
-void ath_flushrecv(struct ath_softc *sc);
-u32 ath_calcrxfilter(struct ath_softc *sc);
-int ath_rx_init(struct ath_softc *sc, int nbufs);
-void ath_rx_cleanup(struct ath_softc *sc);
-int ath_rx_tasklet(struct ath_softc *sc, int flush);
-struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
-void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
-int ath_tx_setup(struct ath_softc *sc, int haltype);
-void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
-void ath_draintxq(struct ath_softc *sc,
- struct ath_txq *txq, bool retry_tx);
-void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an);
-void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an);
-void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq);
-int ath_tx_init(struct ath_softc *sc, int nbufs);
-int ath_tx_cleanup(struct ath_softc *sc);
-struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb);
-int ath_txq_update(struct ath_softc *sc, int qnum,
- struct ath9k_tx_queue_info *q);
-int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb,
- struct ath_tx_control *txctl);
-void ath_tx_tasklet(struct ath_softc *sc);
-void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb);
-bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
- u16 tid, u16 *ssn);
-int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-
-/********/
-/* VAPs */
-/********/
-
-/*
- * Define the scheme that we select MAC address for multiple
- * BSS on the same radio. The very first VAP will just use the MAC
- * address from the EEPROM. For the next 3 VAPs, we set the
- * U/L bit (bit 1) in MAC address, and use the next two bits as the
- * index of the VAP.
- */
-
-#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \
- ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))
-
-struct ath_vap {
- int av_bslot;
- enum nl80211_iftype av_opmode;
- struct ath_buf *av_bcbuf;
- struct ath_tx_control av_btxctl;
-};
-
-/*******************/
-/* Beacon Handling */
-/*******************/
-
-/*
- * Regardless of the number of beacons we stagger, (i.e. regardless of the
- * number of BSSIDs) if a given beacon does not go out even after waiting this
- * number of beacon intervals, the game's up.
- */
-#define BSTUCK_THRESH (9 * ATH_BCBUF)
-#define ATH_BCBUF 1
-#define ATH_DEFAULT_BINTVAL 100 /* TU */
-#define ATH_DEFAULT_BMISS_LIMIT 10
-#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
-
-struct ath_beacon_config {
- u16 beacon_interval;
- u16 listen_interval;
- u16 dtim_period;
- u16 bmiss_timeout;
- u8 dtim_count;
- u8 tim_offset;
- union {
- u64 last_tsf;
- u8 last_tstamp[8];
- } u; /* last received beacon/probe response timestamp of this BSS. */
-};
-
-struct ath_beacon {
- enum {
- OK, /* no change needed */
- UPDATE, /* update pending */
- COMMIT /* beacon sent, commit change */
- } updateslot; /* slot time update fsm */
-
- u32 beaconq;
- u32 bmisscnt;
- u32 ast_be_xmit;
- u64 bc_tstamp;
- int bslot[ATH_BCBUF];
- int slottime;
- int slotupdate;
- struct ath9k_tx_queue_info beacon_qi;
- struct ath_descdma bdma;
- struct ath_txq *cabq;
- struct list_head bbuf;
-};
-
-void ath9k_beacon_tasklet(unsigned long data);
-void ath_beacon_config(struct ath_softc *sc, int if_id);
-int ath_beaconq_setup(struct ath_hal *ah);
-int ath_beacon_alloc(struct ath_softc *sc, int if_id);
-void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp);
-void ath_beacon_sync(struct ath_softc *sc, int if_id);
-
-/*******/
-/* ANI */
-/*******/
-
-/* ANI values for STA only.
- FIXME: Add appropriate values for AP later */
-
-#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */
-#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */
-#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */
-#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */
-
-struct ath_ani {
- bool sc_caldone;
- int16_t sc_noise_floor;
- unsigned int sc_longcal_timer;
- unsigned int sc_shortcal_timer;
- unsigned int sc_resetcal_timer;
- unsigned int sc_checkani_timer;
- struct timer_list timer;
-};
-
-/********************/
-/* LED Control */
-/********************/
-
-#define ATH_LED_PIN 1
-#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
-#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
-
-enum ath_led_type {
- ATH_LED_RADIO,
- ATH_LED_ASSOC,
- ATH_LED_TX,
- ATH_LED_RX
-};
-
-struct ath_led {
- struct ath_softc *sc;
- struct led_classdev led_cdev;
- enum ath_led_type led_type;
- char name[32];
- bool registered;
-};
-
-/* Rfkill */
-#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */
-
-struct ath_rfkill {
- struct rfkill *rfkill;
- struct delayed_work rfkill_poll;
- char rfkill_name[32];
-};
-
-/********************/
-/* Main driver core */
-/********************/
-
-/*
- * Default cache line size, in bytes.
- * Used when PCI device not fully initialized by bootrom/BIOS
-*/
-#define DEFAULT_CACHELINE 32
-#define ATH_DEFAULT_NOISE_FLOOR -95
-#define ATH_REGCLASSIDS_MAX 10
-#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */
-#define ATH_MAX_SW_RETRIES 10
-#define ATH_CHAN_MAX 255
-#define IEEE80211_WEP_NKID 4 /* number of key ids */
-
-/*
- * The key cache is used for h/w cipher state and also for
- * tracking station state such as the current tx antenna.
- * We also setup a mapping table between key cache slot indices
- * and station state to short-circuit node lookups on rx.
- * Different parts have different size key caches. We handle
- * up to ATH_KEYMAX entries (could dynamically allocate state).
- */
-#define ATH_KEYMAX 128 /* max key cache size we handle */
-
-#define ATH_IF_ID_ANY 0xff
-#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
-#define ATH_RSSI_DUMMY_MARKER 0x127
-#define ATH_RATE_DUMMY_MARKER 0
-
-#define SC_OP_INVALID BIT(0)
-#define SC_OP_BEACONS BIT(1)
-#define SC_OP_RXAGGR BIT(2)
-#define SC_OP_TXAGGR BIT(3)
-#define SC_OP_CHAINMASK_UPDATE BIT(4)
-#define SC_OP_FULL_RESET BIT(5)
-#define SC_OP_NO_RESET BIT(6)
-#define SC_OP_PREAMBLE_SHORT BIT(7)
-#define SC_OP_PROTECT_ENABLE BIT(8)
-#define SC_OP_RXFLUSH BIT(9)
-#define SC_OP_LED_ASSOCIATED BIT(10)
-#define SC_OP_RFKILL_REGISTERED BIT(11)
-#define SC_OP_RFKILL_SW_BLOCKED BIT(12)
-#define SC_OP_RFKILL_HW_BLOCKED BIT(13)
-#define SC_OP_WAIT_FOR_BEACON BIT(14)
-#define SC_OP_LED_ON BIT(15)
-
-struct ath_bus_ops {
- void (*read_cachesize)(struct ath_softc *sc, int *csz);
- void (*cleanup)(struct ath_softc *sc);
- bool (*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data);
-};
-
-struct ath_softc {
- struct ieee80211_hw *hw;
- struct device *dev;
- struct tasklet_struct intr_tq;
- struct tasklet_struct bcon_tasklet;
- struct ath_hal *sc_ah;
- void __iomem *mem;
- int irq;
- spinlock_t sc_resetlock;
- struct mutex mutex;
-
- u8 sc_curbssid[ETH_ALEN];
- u8 sc_myaddr[ETH_ALEN];
- u8 sc_bssidmask[ETH_ALEN];
- u32 sc_intrstatus;
- u32 sc_flags; /* SC_OP_* */
- u16 sc_curtxpow;
- u16 sc_curaid;
- u16 sc_cachelsz;
- u8 sc_nbcnvaps;
- u16 sc_nvaps;
- u8 sc_tx_chainmask;
- u8 sc_rx_chainmask;
- u32 sc_keymax;
- DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);
- u8 sc_splitmic;
- atomic_t ps_usecount;
- enum ath9k_int sc_imask;
- enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
- enum ath9k_ht_macmode tx_chan_width;
-
- struct ath_config sc_config;
- struct ath_rx rx;
- struct ath_tx tx;
- struct ath_beacon beacon;
- struct ieee80211_vif *sc_vaps[ATH_BCBUF];
- struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
- struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];
- struct ath_rate_table *cur_rate_table;
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
-
- struct ath_led radio_led;
- struct ath_led assoc_led;
- struct ath_led tx_led;
- struct ath_led rx_led;
- struct delayed_work ath_led_blink_work;
- int led_on_duration;
- int led_off_duration;
- int led_on_cnt;
- int led_off_cnt;
-
- struct ath_rfkill rf_kill;
- struct ath_ani sc_ani;
- struct ath9k_node_stats sc_halstats;
-#ifdef CONFIG_ATH9K_DEBUG
- struct ath9k_debug sc_debug;
-#endif
- struct ath_bus_ops *bus_ops;
-};
-
-int ath_reset(struct ath_softc *sc, bool retry_tx);
-int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
-int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
-int ath_cabq_update(struct ath_softc *);
-
-static inline void ath_read_cachesize(struct ath_softc *sc, int *csz)
-{
- sc->bus_ops->read_cachesize(sc, csz);
-}
-
-static inline void ath_bus_cleanup(struct ath_softc *sc)
-{
- sc->bus_ops->cleanup(sc);
-}
-
-extern struct ieee80211_ops ath9k_ops;
-
-irqreturn_t ath_isr(int irq, void *dev);
-void ath_cleanup(struct ath_softc *sc);
-int ath_attach(u16 devid, struct ath_softc *sc);
-void ath_detach(struct ath_softc *sc);
-const char *ath_mac_bb_name(u32 mac_bb_version);
-const char *ath_rf_name(u16 rf_version);
-
-#ifdef CONFIG_PCI
-int ath_pci_init(void);
-void ath_pci_exit(void);
-#else
-static inline int ath_pci_init(void) { return 0; };
-static inline void ath_pci_exit(void) {};
-#endif
-
-#ifdef CONFIG_ATHEROS_AR71XX
-int ath_ahb_init(void);
-void ath_ahb_exit(void);
-#else
-static inline int ath_ahb_init(void) { return 0; };
-static inline void ath_ahb_exit(void) {};
-#endif
-
-static inline void ath9k_ps_wakeup(struct ath_softc *sc)
-{
- if (atomic_inc_return(&sc->ps_usecount) == 1)
- if (sc->sc_ah->ah_power_mode != ATH9K_PM_AWAKE) {
- sc->sc_ah->ah_restore_mode = sc->sc_ah->ah_power_mode;
- ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
- }
-}
-
-static inline void ath9k_ps_restore(struct ath_softc *sc)
-{
- if (atomic_dec_and_test(&sc->ps_usecount))
- if (sc->hw->conf.flags & IEEE80211_CONF_PS)
- ath9k_hw_setpower(sc->sc_ah,
- sc->sc_ah->ah_restore_mode);
-}
-#endif /* CORE_H */
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
-#include "reg.h"
-#include "hw.h"
+#include "ath9k.h"
static unsigned int ath9k_debug = DBG_DEFAULT;
module_param_named(debug, ath9k_debug, uint, 0);
--- /dev/null
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef DEBUG_H
+#define DEBUG_H
+
+enum ATH_DEBUG {
+ ATH_DBG_RESET = 0x00000001,
+ ATH_DBG_REG_IO = 0x00000002,
+ ATH_DBG_QUEUE = 0x00000004,
+ ATH_DBG_EEPROM = 0x00000008,
+ ATH_DBG_CALIBRATE = 0x00000010,
+ ATH_DBG_CHANNEL = 0x00000020,
+ ATH_DBG_INTERRUPT = 0x00000040,
+ ATH_DBG_REGULATORY = 0x00000080,
+ ATH_DBG_ANI = 0x00000100,
+ ATH_DBG_POWER_MGMT = 0x00000200,
+ ATH_DBG_XMIT = 0x00000400,
+ ATH_DBG_BEACON = 0x00001000,
+ ATH_DBG_CONFIG = 0x00002000,
+ ATH_DBG_KEYCACHE = 0x00004000,
+ ATH_DBG_FATAL = 0x00008000,
+ ATH_DBG_ANY = 0xffffffff
+};
+
+#define DBG_DEFAULT (ATH_DBG_FATAL)
+
+#ifdef CONFIG_ATH9K_DEBUG
+
+/**
+ * struct ath_interrupt_stats - Contains statistics about interrupts
+ * @total: Total no. of interrupts generated so far
+ * @rxok: RX with no errors
+ * @rxeol: RX with no more RXDESC available
+ * @rxorn: RX FIFO overrun
+ * @txok: TX completed at the requested rate
+ * @txurn: TX FIFO underrun
+ * @mib: MIB regs reaching its threshold
+ * @rxphyerr: RX with phy errors
+ * @rx_keycache_miss: RX with key cache misses
+ * @swba: Software Beacon Alert
+ * @bmiss: Beacon Miss
+ * @bnr: Beacon Not Ready
+ * @cst: Carrier Sense TImeout
+ * @gtt: Global TX Timeout
+ * @tim: RX beacon TIM occurrence
+ * @cabend: RX End of CAB traffic
+ * @dtimsync: DTIM sync lossage
+ * @dtim: RX Beacon with DTIM
+ */
+struct ath_interrupt_stats {
+ u32 total;
+ u32 rxok;
+ u32 rxeol;
+ u32 rxorn;
+ u32 txok;
+ u32 txeol;
+ u32 txurn;
+ u32 mib;
+ u32 rxphyerr;
+ u32 rx_keycache_miss;
+ u32 swba;
+ u32 bmiss;
+ u32 bnr;
+ u32 cst;
+ u32 gtt;
+ u32 tim;
+ u32 cabend;
+ u32 dtimsync;
+ u32 dtim;
+};
+
+struct ath_legacy_rc_stats {
+ u32 success;
+};
+
+struct ath_11n_rc_stats {
+ u32 success;
+ u32 retries;
+ u32 xretries;
+};
+
+struct ath_stats {
+ struct ath_interrupt_stats istats;
+ struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */
+ struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */
+};
+
+struct ath9k_debug {
+ int debug_mask;
+ struct dentry *debugfs_root;
+ struct dentry *debugfs_phy;
+ struct dentry *debugfs_dma;
+ struct dentry *debugfs_interrupt;
+ struct dentry *debugfs_rcstat;
+ struct ath_stats stats;
+};
+
+void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...);
+int ath9k_init_debug(struct ath_softc *sc);
+void ath9k_exit_debug(struct ath_softc *sc);
+void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
+void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb);
+void ath_debug_stat_retries(struct ath_softc *sc, int rix,
+ int xretries, int retries);
+
+#else
+
+static inline void DPRINTF(struct ath_softc *sc, int dbg_mask,
+ const char *fmt, ...)
+{
+}
+
+static inline int ath9k_init_debug(struct ath_softc *sc)
+{
+ return 0;
+}
+
+static inline void ath9k_exit_debug(struct ath_softc *sc)
+{
+}
+
+static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
+ enum ath9k_int status)
+{
+}
+
+static inline void ath_debug_stat_rc(struct ath_softc *sc,
+ struct sk_buff *skb)
+{
+}
+
+static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
+ int xretries, int retries)
+{
+}
+
+#endif /* CONFIG_ATH9K_DEBUG */
+
+#endif /* DEBUG_H */
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
-#include "hw.h"
-#include "reg.h"
-#include "phy.h"
+#include "ath9k.h"
static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah,
u32 reg, u32 mask,
--- /dev/null
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef EEPROM_H
+#define EEPROM_H
+
+#define AH_USE_EEPROM 0x1
+
+#ifdef __BIG_ENDIAN
+#define AR5416_EEPROM_MAGIC 0x5aa5
+#else
+#define AR5416_EEPROM_MAGIC 0xa55a
+#endif
+
+#define CTRY_DEBUG 0x1ff
+#define CTRY_DEFAULT 0
+
+#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001
+#define AR_EEPROM_EEPCAP_AES_DIS 0x0002
+#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004
+#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008
+#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0
+#define AR_EEPROM_EEPCAP_MAXQCU_S 4
+#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200
+#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000
+#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12
+
+#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040
+#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080
+#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100
+#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200
+#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400
+#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800
+
+#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000
+#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000
+
+#define AR5416_EEPROM_MAGIC_OFFSET 0x0
+#define AR5416_EEPROM_S 2
+#define AR5416_EEPROM_OFFSET 0x2000
+#define AR5416_EEPROM_MAX 0xae0
+
+#define AR5416_EEPROM_START_ADDR \
+ (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200
+
+#define SD_NO_CTL 0xE0
+#define NO_CTL 0xff
+#define CTL_MODE_M 7
+#define CTL_11A 0
+#define CTL_11B 1
+#define CTL_11G 2
+#define CTL_2GHT20 5
+#define CTL_5GHT20 6
+#define CTL_2GHT40 7
+#define CTL_5GHT40 8
+
+#define EXT_ADDITIVE (0x8000)
+#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
+#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
+#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
+
+#define SUB_NUM_CTL_MODES_AT_5G_40 2
+#define SUB_NUM_CTL_MODES_AT_2G_40 3
+
+#define AR_EEPROM_MAC(i) (0x1d+(i))
+#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
+#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
+#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))
+
+#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c
+#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2
+#define AR_EEPROM_RFSILENT_POLARITY 0x0002
+#define AR_EEPROM_RFSILENT_POLARITY_S 1
+
+#define EEP_RFSILENT_ENABLED 0x0001
+#define EEP_RFSILENT_ENABLED_S 0
+#define EEP_RFSILENT_POLARITY 0x0002
+#define EEP_RFSILENT_POLARITY_S 1
+#define EEP_RFSILENT_GPIO_SEL 0x001c
+#define EEP_RFSILENT_GPIO_SEL_S 2
+
+#define AR5416_OPFLAGS_11A 0x01
+#define AR5416_OPFLAGS_11G 0x02
+#define AR5416_OPFLAGS_N_5G_HT40 0x04
+#define AR5416_OPFLAGS_N_2G_HT40 0x08
+#define AR5416_OPFLAGS_N_5G_HT20 0x10
+#define AR5416_OPFLAGS_N_2G_HT20 0x20
+
+#define AR5416_EEP_NO_BACK_VER 0x1
+#define AR5416_EEP_VER 0xE
+#define AR5416_EEP_VER_MINOR_MASK 0x0FFF
+#define AR5416_EEP_MINOR_VER_2 0x2
+#define AR5416_EEP_MINOR_VER_3 0x3
+#define AR5416_EEP_MINOR_VER_7 0x7
+#define AR5416_EEP_MINOR_VER_9 0x9
+#define AR5416_EEP_MINOR_VER_16 0x10
+#define AR5416_EEP_MINOR_VER_17 0x11
+#define AR5416_EEP_MINOR_VER_19 0x13
+#define AR5416_EEP_MINOR_VER_20 0x14
+
+#define AR5416_NUM_5G_CAL_PIERS 8
+#define AR5416_NUM_2G_CAL_PIERS 4
+#define AR5416_NUM_5G_20_TARGET_POWERS 8
+#define AR5416_NUM_5G_40_TARGET_POWERS 8
+#define AR5416_NUM_2G_CCK_TARGET_POWERS 3
+#define AR5416_NUM_2G_20_TARGET_POWERS 4
+#define AR5416_NUM_2G_40_TARGET_POWERS 4
+#define AR5416_NUM_CTLS 24
+#define AR5416_NUM_BAND_EDGES 8
+#define AR5416_NUM_PD_GAINS 4
+#define AR5416_PD_GAINS_IN_MASK 4
+#define AR5416_PD_GAIN_ICEPTS 5
+#define AR5416_EEPROM_MODAL_SPURS 5
+#define AR5416_MAX_RATE_POWER 63
+#define AR5416_NUM_PDADC_VALUES 128
+#define AR5416_BCHAN_UNUSED 0xFF
+#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
+#define AR5416_MAX_CHAINS 3
+#define AR5416_PWR_TABLE_OFFSET -5
+
+/* Rx gain type values */
+#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0
+#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1
+#define AR5416_EEP_RXGAIN_ORIG 2
+
+/* Tx gain type values */
+#define AR5416_EEP_TXGAIN_ORIGINAL 0
+#define AR5416_EEP_TXGAIN_HIGH_POWER 1
+
+#define AR5416_EEP4K_START_LOC 64
+#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3
+#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3
+#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3
+#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3
+#define AR5416_EEP4K_NUM_CTLS 12
+#define AR5416_EEP4K_NUM_BAND_EDGES 4
+#define AR5416_EEP4K_NUM_PD_GAINS 2
+#define AR5416_EEP4K_PD_GAINS_IN_MASK 4
+#define AR5416_EEP4K_PD_GAIN_ICEPTS 5
+#define AR5416_EEP4K_MAX_CHAINS 1
+
+enum eeprom_param {
+ EEP_NFTHRESH_5,
+ EEP_NFTHRESH_2,
+ EEP_MAC_MSW,
+ EEP_MAC_MID,
+ EEP_MAC_LSW,
+ EEP_REG_0,
+ EEP_REG_1,
+ EEP_OP_CAP,
+ EEP_OP_MODE,
+ EEP_RF_SILENT,
+ EEP_OB_5,
+ EEP_DB_5,
+ EEP_OB_2,
+ EEP_DB_2,
+ EEP_MINOR_REV,
+ EEP_TX_MASK,
+ EEP_RX_MASK,
+ EEP_RXGAIN_TYPE,
+ EEP_TXGAIN_TYPE,
+ EEP_DAC_HPWR_5G,
+};
+
+enum ar5416_rates {
+ rate6mb, rate9mb, rate12mb, rate18mb,
+ rate24mb, rate36mb, rate48mb, rate54mb,
+ rate1l, rate2l, rate2s, rate5_5l,
+ rate5_5s, rate11l, rate11s, rateXr,
+ rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3,
+ rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7,
+ rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3,
+ rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7,
+ rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm,
+ Ar5416RateSize
+};
+
+enum ath9k_hal_freq_band {
+ ATH9K_HAL_FREQ_BAND_5GHZ = 0,
+ ATH9K_HAL_FREQ_BAND_2GHZ = 1
+};
+
+struct base_eep_header {
+ u16 length;
+ u16 checksum;
+ u16 version;
+ u8 opCapFlags;
+ u8 eepMisc;
+ u16 regDmn[2];
+ u8 macAddr[6];
+ u8 rxMask;
+ u8 txMask;
+ u16 rfSilent;
+ u16 blueToothOptions;
+ u16 deviceCap;
+ u32 binBuildNumber;
+ u8 deviceType;
+ u8 pwdclkind;
+ u8 futureBase_1[2];
+ u8 rxGainType;
+ u8 dacHiPwrMode_5G;
+ u8 futureBase_2;
+ u8 dacLpMode;
+ u8 txGainType;
+ u8 rcChainMask;
+ u8 desiredScaleCCK;
+ u8 futureBase_3[23];
+} __packed;
+
+struct base_eep_header_4k {
+ u16 length;
+ u16 checksum;
+ u16 version;
+ u8 opCapFlags;
+ u8 eepMisc;
+ u16 regDmn[2];
+ u8 macAddr[6];
+ u8 rxMask;
+ u8 txMask;
+ u16 rfSilent;
+ u16 blueToothOptions;
+ u16 deviceCap;
+ u32 binBuildNumber;
+ u8 deviceType;
+ u8 futureBase[1];
+} __packed;
+
+
+struct spur_chan {
+ u16 spurChan;
+ u8 spurRangeLow;
+ u8 spurRangeHigh;
+} __packed;
+
+struct modal_eep_header {
+ u32 antCtrlChain[AR5416_MAX_CHAINS];
+ u32 antCtrlCommon;
+ u8 antennaGainCh[AR5416_MAX_CHAINS];
+ u8 switchSettling;
+ u8 txRxAttenCh[AR5416_MAX_CHAINS];
+ u8 rxTxMarginCh[AR5416_MAX_CHAINS];
+ u8 adcDesiredSize;
+ u8 pgaDesiredSize;
+ u8 xlnaGainCh[AR5416_MAX_CHAINS];
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ u8 noiseFloorThreshCh[AR5416_MAX_CHAINS];
+ u8 xpdGain;
+ u8 xpd;
+ u8 iqCalICh[AR5416_MAX_CHAINS];
+ u8 iqCalQCh[AR5416_MAX_CHAINS];
+ u8 pdGainOverlap;
+ u8 ob;
+ u8 db;
+ u8 xpaBiasLvl;
+ u8 pwrDecreaseFor2Chain;
+ u8 pwrDecreaseFor3Chain;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 ht40PowerIncForPdadc;
+ u8 bswAtten[AR5416_MAX_CHAINS];
+ u8 bswMargin[AR5416_MAX_CHAINS];
+ u8 swSettleHt40;
+ u8 xatten2Db[AR5416_MAX_CHAINS];
+ u8 xatten2Margin[AR5416_MAX_CHAINS];
+ u8 ob_ch1;
+ u8 db_ch1;
+ u8 useAnt1:1,
+ force_xpaon:1,
+ local_bias:1,
+ femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1;
+ u8 miscBits;
+ u16 xpaBiasLvlFreq[3];
+ u8 futureModal[6];
+
+ struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
+} __packed;
+
+struct modal_eep_4k_header {
+ u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
+ u32 antCtrlCommon;
+ u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 switchSettling;
+ u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 adcDesiredSize;
+ u8 pgaDesiredSize;
+ u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 txEndToXpaOff;
+ u8 txEndToRxOn;
+ u8 txFrameToXpaOn;
+ u8 thresh62;
+ u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 xpdGain;
+ u8 xpd;
+ u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS];
+ u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS];
+ u8 pdGainOverlap;
+ u8 ob_01;
+ u8 db1_01;
+ u8 xpaBiasLvl;
+ u8 txFrameToDataStart;
+ u8 txFrameToPaOn;
+ u8 ht40PowerIncForPdadc;
+ u8 bswAtten[AR5416_EEP4K_MAX_CHAINS];
+ u8 bswMargin[AR5416_EEP4K_MAX_CHAINS];
+ u8 swSettleHt40;
+ u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS];
+ u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS];
+ u8 db2_01;
+ u8 version;
+ u16 ob_234;
+ u16 db1_234;
+ u16 db2_234;
+ u8 futureModal[4];
+
+ struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
+} __packed;
+
+
+struct cal_data_per_freq {
+ u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+ u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
+} __packed;
+
+struct cal_data_per_freq_4k {
+ u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS];
+ u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS];
+} __packed;
+
+struct cal_target_power_leg {
+ u8 bChannel;
+ u8 tPow2x[4];
+} __packed;
+
+struct cal_target_power_ht {
+ u8 bChannel;
+ u8 tPow2x[8];
+} __packed;
+
+
+#ifdef __BIG_ENDIAN_BITFIELD
+struct cal_ctl_edges {
+ u8 bChannel;
+ u8 flag:2, tPower:6;
+} __packed;
+#else
+struct cal_ctl_edges {
+ u8 bChannel;
+ u8 tPower:6, flag:2;
+} __packed;
+#endif
+
+struct cal_ctl_data {
+ struct cal_ctl_edges
+ ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
+} __packed;
+
+struct cal_ctl_data_4k {
+ struct cal_ctl_edges
+ ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES];
+} __packed;
+
+struct ar5416_eeprom_def {
+ struct base_eep_header baseEepHeader;
+ u8 custData[64];
+ struct modal_eep_header modalHeader[2];
+ u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
+ u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
+ struct cal_data_per_freq
+ calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
+ struct cal_data_per_freq
+ calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
+ struct cal_target_power_leg
+ calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
+ u8 ctlIndex[AR5416_NUM_CTLS];
+ struct cal_ctl_data ctlData[AR5416_NUM_CTLS];
+ u8 padding;
+} __packed;
+
+struct ar5416_eeprom_4k {
+ struct base_eep_header_4k baseEepHeader;
+ u8 custData[20];
+ struct modal_eep_4k_header modalHeader;
+ u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS];
+ struct cal_data_per_freq_4k
+ calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS];
+ struct cal_target_power_leg
+ calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS];
+ struct cal_target_power_leg
+ calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS];
+ struct cal_target_power_ht
+ calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS];
+ u8 ctlIndex[AR5416_EEP4K_NUM_CTLS];
+ struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS];
+ u8 padding;
+} __packed;
+
+enum reg_ext_bitmap {
+ REG_EXT_JAPAN_MIDBAND = 1,
+ REG_EXT_FCC_DFS_HT40 = 2,
+ REG_EXT_JAPAN_NONDFS_HT40 = 3,
+ REG_EXT_JAPAN_DFS_HT40 = 4
+};
+
+struct ath9k_country_entry {
+ u16 countryCode;
+ u16 regDmnEnum;
+ u16 regDmn5G;
+ u16 regDmn2G;
+ u8 isMultidomain;
+ u8 iso[3];
+};
+
+enum hal_eep_map {
+ EEP_MAP_DEFAULT = 0x0,
+ EEP_MAP_4KBITS,
+ EEP_MAP_MAX
+};
+
+#define ar5416_get_eep_ver(_ahp) \
+ (((_ahp)->ah_eeprom.def.baseEepHeader.version >> 12) & 0xF)
+#define ar5416_get_eep_rev(_ahp) \
+ (((_ahp)->ah_eeprom.def.baseEepHeader.version) & 0xFFF)
+#define ar5416_get_ntxchains(_txchainmask) \
+ (((_txchainmask >> 2) & 1) + \
+ ((_txchainmask >> 1) & 1) + (_txchainmask & 1))
+
+#define ar5416_get_eep4k_ver(_ahp) \
+ (((_ahp)->ah_eeprom.map4k.baseEepHeader.version >> 12) & 0xF)
+#define ar5416_get_eep4k_rev(_ahp) \
+ (((_ahp)->ah_eeprom.map4k.baseEepHeader.version) & 0xFFF)
+
+int ath9k_hw_set_txpower(struct ath_hal *ah, struct ath9k_channel *chan,
+ u16 cfgCtl, u8 twiceAntennaReduction,
+ u8 twiceMaxRegulatoryPower, u8 powerLimit);
+void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan);
+bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah,
+ struct ath9k_channel *chan, int16_t *ratesArray,
+ u16 cfgCtl, u8 AntennaReduction,
+ u8 twiceMaxRegulatoryPower, u8 powerLimit);
+bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ int16_t *pTxPowerIndexOffset);
+bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah,
+ struct ath9k_channel *chan);
+u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah,
+ enum ieee80211_band freq_band);
+u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz);
+u32 ath9k_hw_get_eeprom(struct ath_hal *ah, enum eeprom_param param);
+int ath9k_hw_eeprom_attach(struct ath_hal *ah);
+
+#endif /* EEPROM_H */
#include <linux/io.h>
#include <asm/unaligned.h>
-#include "core.h"
-#include "hw.h"
-#include "reg.h"
-#include "phy.h"
+#include "ath9k.h"
#include "initvals.h"
static int btcoex_enable;
#include <linux/if_ether.h>
#include <linux/delay.h>
+#include <linux/io.h>
+
+#include "mac.h"
+#include "ani.h"
+#include "eeprom.h"
+#include "calib.h"
+#include "regd.h"
+#include "reg.h"
+#include "phy.h"
+
+#define ATHEROS_VENDOR_ID 0x168c
+#define AR5416_DEVID_PCI 0x0023
+#define AR5416_DEVID_PCIE 0x0024
+#define AR9160_DEVID_PCI 0x0027
+#define AR9280_DEVID_PCI 0x0029
+#define AR9280_DEVID_PCIE 0x002a
+#define AR9285_DEVID_PCIE 0x002b
+#define AR5416_AR9100_DEVID 0x000b
+#define AR_SUBVENDOR_ID_NOG 0x0e11
+#define AR_SUBVENDOR_ID_NEW_A 0x7065
+#define AR5416_MAGIC 0x19641014
+
+/* Register read/write primitives */
+#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg)
+#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg)
+
+#define SM(_v, _f) (((_v) << _f##_S) & _f)
+#define MS(_v, _f) (((_v) & _f) >> _f##_S)
+#define REG_RMW(_a, _r, _set, _clr) \
+ REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
+#define REG_RMW_FIELD(_a, _r, _f, _v) \
+ REG_WRITE(_a, _r, \
+ (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
+#define REG_SET_BIT(_a, _r, _f) \
+ REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
+#define REG_CLR_BIT(_a, _r, _f) \
+ REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
-extern const struct hal_percal_data iq_cal_multi_sample;
-extern const struct hal_percal_data iq_cal_single_sample;
-extern const struct hal_percal_data adc_gain_cal_multi_sample;
-extern const struct hal_percal_data adc_gain_cal_single_sample;
-extern const struct hal_percal_data adc_dc_cal_multi_sample;
-extern const struct hal_percal_data adc_dc_cal_single_sample;
-extern const struct hal_percal_data adc_init_dc_cal;
-
-struct ar5416_desc {
- u32 ds_link;
- u32 ds_data;
- u32 ds_ctl0;
- u32 ds_ctl1;
- union {
- struct {
- u32 ctl2;
- u32 ctl3;
- u32 ctl4;
- u32 ctl5;
- u32 ctl6;
- u32 ctl7;
- u32 ctl8;
- u32 ctl9;
- u32 ctl10;
- u32 ctl11;
- u32 status0;
- u32 status1;
- u32 status2;
- u32 status3;
- u32 status4;
- u32 status5;
- u32 status6;
- u32 status7;
- u32 status8;
- u32 status9;
- } tx;
- struct {
- u32 status0;
- u32 status1;
- u32 status2;
- u32 status3;
- u32 status4;
- u32 status5;
- u32 status6;
- u32 status7;
- u32 status8;
- } rx;
- } u;
-} __packed;
-
-#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds))
-#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds))
-
-#define ds_ctl2 u.tx.ctl2
-#define ds_ctl3 u.tx.ctl3
-#define ds_ctl4 u.tx.ctl4
-#define ds_ctl5 u.tx.ctl5
-#define ds_ctl6 u.tx.ctl6
-#define ds_ctl7 u.tx.ctl7
-#define ds_ctl8 u.tx.ctl8
-#define ds_ctl9 u.tx.ctl9
-#define ds_ctl10 u.tx.ctl10
-#define ds_ctl11 u.tx.ctl11
-
-#define ds_txstatus0 u.tx.status0
-#define ds_txstatus1 u.tx.status1
-#define ds_txstatus2 u.tx.status2
-#define ds_txstatus3 u.tx.status3
-#define ds_txstatus4 u.tx.status4
-#define ds_txstatus5 u.tx.status5
-#define ds_txstatus6 u.tx.status6
-#define ds_txstatus7 u.tx.status7
-#define ds_txstatus8 u.tx.status8
-#define ds_txstatus9 u.tx.status9
-
-#define ds_rxstatus0 u.rx.status0
-#define ds_rxstatus1 u.rx.status1
-#define ds_rxstatus2 u.rx.status2
-#define ds_rxstatus3 u.rx.status3
-#define ds_rxstatus4 u.rx.status4
-#define ds_rxstatus5 u.rx.status5
-#define ds_rxstatus6 u.rx.status6
-#define ds_rxstatus7 u.rx.status7
-#define ds_rxstatus8 u.rx.status8
-
-#define AR_FrameLen 0x00000fff
-#define AR_VirtMoreFrag 0x00001000
-#define AR_TxCtlRsvd00 0x0000e000
-#define AR_XmitPower 0x003f0000
-#define AR_XmitPower_S 16
-#define AR_RTSEnable 0x00400000
-#define AR_VEOL 0x00800000
-#define AR_ClrDestMask 0x01000000
-#define AR_TxCtlRsvd01 0x1e000000
-#define AR_TxIntrReq 0x20000000
-#define AR_DestIdxValid 0x40000000
-#define AR_CTSEnable 0x80000000
-
-#define AR_BufLen 0x00000fff
-#define AR_TxMore 0x00001000
-#define AR_DestIdx 0x000fe000
-#define AR_DestIdx_S 13
-#define AR_FrameType 0x00f00000
-#define AR_FrameType_S 20
-#define AR_NoAck 0x01000000
-#define AR_InsertTS 0x02000000
-#define AR_CorruptFCS 0x04000000
-#define AR_ExtOnly 0x08000000
-#define AR_ExtAndCtl 0x10000000
-#define AR_MoreAggr 0x20000000
-#define AR_IsAggr 0x40000000
-
-#define AR_BurstDur 0x00007fff
-#define AR_BurstDur_S 0
-#define AR_DurUpdateEna 0x00008000
-#define AR_XmitDataTries0 0x000f0000
-#define AR_XmitDataTries0_S 16
-#define AR_XmitDataTries1 0x00f00000
-#define AR_XmitDataTries1_S 20
-#define AR_XmitDataTries2 0x0f000000
-#define AR_XmitDataTries2_S 24
-#define AR_XmitDataTries3 0xf0000000
-#define AR_XmitDataTries3_S 28
-
-#define AR_XmitRate0 0x000000ff
-#define AR_XmitRate0_S 0
-#define AR_XmitRate1 0x0000ff00
-#define AR_XmitRate1_S 8
-#define AR_XmitRate2 0x00ff0000
-#define AR_XmitRate2_S 16
-#define AR_XmitRate3 0xff000000
-#define AR_XmitRate3_S 24
-
-#define AR_PacketDur0 0x00007fff
-#define AR_PacketDur0_S 0
-#define AR_RTSCTSQual0 0x00008000
-#define AR_PacketDur1 0x7fff0000
-#define AR_PacketDur1_S 16
-#define AR_RTSCTSQual1 0x80000000
-
-#define AR_PacketDur2 0x00007fff
-#define AR_PacketDur2_S 0
-#define AR_RTSCTSQual2 0x00008000
-#define AR_PacketDur3 0x7fff0000
-#define AR_PacketDur3_S 16
-#define AR_RTSCTSQual3 0x80000000
-
-#define AR_AggrLen 0x0000ffff
-#define AR_AggrLen_S 0
-#define AR_TxCtlRsvd60 0x00030000
-#define AR_PadDelim 0x03fc0000
-#define AR_PadDelim_S 18
-#define AR_EncrType 0x0c000000
-#define AR_EncrType_S 26
-#define AR_TxCtlRsvd61 0xf0000000
-
-#define AR_2040_0 0x00000001
-#define AR_GI0 0x00000002
-#define AR_ChainSel0 0x0000001c
-#define AR_ChainSel0_S 2
-#define AR_2040_1 0x00000020
-#define AR_GI1 0x00000040
-#define AR_ChainSel1 0x00000380
-#define AR_ChainSel1_S 7
-#define AR_2040_2 0x00000400
-#define AR_GI2 0x00000800
-#define AR_ChainSel2 0x00007000
-#define AR_ChainSel2_S 12
-#define AR_2040_3 0x00008000
-#define AR_GI3 0x00010000
-#define AR_ChainSel3 0x000e0000
-#define AR_ChainSel3_S 17
-#define AR_RTSCTSRate 0x0ff00000
-#define AR_RTSCTSRate_S 20
-#define AR_TxCtlRsvd70 0xf0000000
-
-#define AR_TxRSSIAnt00 0x000000ff
-#define AR_TxRSSIAnt00_S 0
-#define AR_TxRSSIAnt01 0x0000ff00
-#define AR_TxRSSIAnt01_S 8
-#define AR_TxRSSIAnt02 0x00ff0000
-#define AR_TxRSSIAnt02_S 16
-#define AR_TxStatusRsvd00 0x3f000000
-#define AR_TxBaStatus 0x40000000
-#define AR_TxStatusRsvd01 0x80000000
-
-#define AR_FrmXmitOK 0x00000001
-#define AR_ExcessiveRetries 0x00000002
-#define AR_FIFOUnderrun 0x00000004
-#define AR_Filtered 0x00000008
-#define AR_RTSFailCnt 0x000000f0
-#define AR_RTSFailCnt_S 4
-#define AR_DataFailCnt 0x00000f00
-#define AR_DataFailCnt_S 8
-#define AR_VirtRetryCnt 0x0000f000
-#define AR_VirtRetryCnt_S 12
-#define AR_TxDelimUnderrun 0x00010000
-#define AR_TxDataUnderrun 0x00020000
-#define AR_DescCfgErr 0x00040000
-#define AR_TxTimerExpired 0x00080000
-#define AR_TxStatusRsvd10 0xfff00000
-
-#define AR_SendTimestamp ds_txstatus2
-#define AR_BaBitmapLow ds_txstatus3
-#define AR_BaBitmapHigh ds_txstatus4
-
-#define AR_TxRSSIAnt10 0x000000ff
-#define AR_TxRSSIAnt10_S 0
-#define AR_TxRSSIAnt11 0x0000ff00
-#define AR_TxRSSIAnt11_S 8
-#define AR_TxRSSIAnt12 0x00ff0000
-#define AR_TxRSSIAnt12_S 16
-#define AR_TxRSSICombined 0xff000000
-#define AR_TxRSSICombined_S 24
-
-#define AR_TxEVM0 ds_txstatus5
-#define AR_TxEVM1 ds_txstatus6
-#define AR_TxEVM2 ds_txstatus7
-
-#define AR_TxDone 0x00000001
-#define AR_SeqNum 0x00001ffe
-#define AR_SeqNum_S 1
-#define AR_TxStatusRsvd80 0x0001e000
-#define AR_TxOpExceeded 0x00020000
-#define AR_TxStatusRsvd81 0x001c0000
-#define AR_FinalTxIdx 0x00600000
-#define AR_FinalTxIdx_S 21
-#define AR_TxStatusRsvd82 0x01800000
-#define AR_PowerMgmt 0x02000000
-#define AR_TxStatusRsvd83 0xfc000000
+#define DO_DELAY(x) do { \
+ if ((++(x) % 64) == 0) \
+ udelay(1); \
+ } while (0)
-#define AR_RxCTLRsvd00 0xffffffff
+#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
+ int r; \
+ for (r = 0; r < ((iniarray)->ia_rows); r++) { \
+ REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
+ INI_RA((iniarray), r, (column))); \
+ DO_DELAY(regWr); \
+ } \
+ } while (0)
-#define AR_BufLen 0x00000fff
-#define AR_RxCtlRsvd00 0x00001000
-#define AR_RxIntrReq 0x00002000
-#define AR_RxCtlRsvd01 0xffffc000
+#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
+#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
+#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
+#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
+#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
+#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
-#define AR_RxRSSIAnt00 0x000000ff
-#define AR_RxRSSIAnt00_S 0
-#define AR_RxRSSIAnt01 0x0000ff00
-#define AR_RxRSSIAnt01_S 8
-#define AR_RxRSSIAnt02 0x00ff0000
-#define AR_RxRSSIAnt02_S 16
-#define AR_RxRate 0xff000000
-#define AR_RxRate_S 24
-#define AR_RxStatusRsvd00 0xff000000
+#define AR_GPIOD_MASK 0x00001FFF
+#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
-#define AR_DataLen 0x00000fff
-#define AR_RxMore 0x00001000
-#define AR_NumDelim 0x003fc000
-#define AR_NumDelim_S 14
-#define AR_RxStatusRsvd10 0xff800000
+#define BASE_ACTIVATE_DELAY 100
+#define RTC_PLL_SETTLE_DELAY 1000
+#define COEF_SCALE_S 24
+#define HT40_CHANNEL_CENTER_SHIFT 10
-#define AR_RcvTimestamp ds_rxstatus2
+#define ATH9K_ANTENNA0_CHAINMASK 0x1
+#define ATH9K_ANTENNA1_CHAINMASK 0x2
+
+#define ATH9K_NUM_DMA_DEBUG_REGS 8
+#define ATH9K_NUM_QUEUES 10
+
+#define MAX_RATE_POWER 63
+#define AH_TIMEOUT 100000
+#define AH_TIME_QUANTUM 10
+#define AR_KEYTABLE_SIZE 128
+#define POWER_UP_TIME 200000
+#define SPUR_RSSI_THRESH 40
+
+#define CAB_TIMEOUT_VAL 10
+#define BEACON_TIMEOUT_VAL 10
+#define MIN_BEACON_TIMEOUT_VAL 1
+#define SLEEP_SLOP 3
+
+#define INIT_CONFIG_STATUS 0x00000000
+#define INIT_RSSI_THR 0x00000700
+#define INIT_BCON_CNTRL_REG 0x00000000
+
+#define TU_TO_USEC(_tu) ((_tu) << 10)
+
+enum wireless_mode {
+ ATH9K_MODE_11A = 0,
+ ATH9K_MODE_11B = 2,
+ ATH9K_MODE_11G = 3,
+ ATH9K_MODE_11NA_HT20 = 6,
+ ATH9K_MODE_11NG_HT20 = 7,
+ ATH9K_MODE_11NA_HT40PLUS = 8,
+ ATH9K_MODE_11NA_HT40MINUS = 9,
+ ATH9K_MODE_11NG_HT40PLUS = 10,
+ ATH9K_MODE_11NG_HT40MINUS = 11,
+ ATH9K_MODE_MAX
+};
-#define AR_GI 0x00000001
-#define AR_2040 0x00000002
-#define AR_Parallel40 0x00000004
-#define AR_Parallel40_S 2
-#define AR_RxStatusRsvd30 0x000000f8
-#define AR_RxAntenna 0xffffff00
-#define AR_RxAntenna_S 8
+enum ath9k_hw_caps {
+ ATH9K_HW_CAP_CHAN_SPREAD = BIT(0),
+ ATH9K_HW_CAP_MIC_AESCCM = BIT(1),
+ ATH9K_HW_CAP_MIC_CKIP = BIT(2),
+ ATH9K_HW_CAP_MIC_TKIP = BIT(3),
+ ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4),
+ ATH9K_HW_CAP_CIPHER_CKIP = BIT(5),
+ ATH9K_HW_CAP_CIPHER_TKIP = BIT(6),
+ ATH9K_HW_CAP_VEOL = BIT(7),
+ ATH9K_HW_CAP_BSSIDMASK = BIT(8),
+ ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9),
+ ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10),
+ ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11),
+ ATH9K_HW_CAP_HT = BIT(12),
+ ATH9K_HW_CAP_GTT = BIT(13),
+ ATH9K_HW_CAP_FASTCC = BIT(14),
+ ATH9K_HW_CAP_RFSILENT = BIT(15),
+ ATH9K_HW_CAP_WOW = BIT(16),
+ ATH9K_HW_CAP_CST = BIT(17),
+ ATH9K_HW_CAP_ENHANCEDPM = BIT(18),
+ ATH9K_HW_CAP_AUTOSLEEP = BIT(19),
+ ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20),
+ ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21),
+ ATH9K_HW_CAP_BT_COEX = BIT(22)
+};
-#define AR_RxRSSIAnt10 0x000000ff
-#define AR_RxRSSIAnt10_S 0
-#define AR_RxRSSIAnt11 0x0000ff00
-#define AR_RxRSSIAnt11_S 8
-#define AR_RxRSSIAnt12 0x00ff0000
-#define AR_RxRSSIAnt12_S 16
-#define AR_RxRSSICombined 0xff000000
-#define AR_RxRSSICombined_S 24
+enum ath9k_capability_type {
+ ATH9K_CAP_CIPHER = 0,
+ ATH9K_CAP_TKIP_MIC,
+ ATH9K_CAP_TKIP_SPLIT,
+ ATH9K_CAP_PHYCOUNTERS,
+ ATH9K_CAP_DIVERSITY,
+ ATH9K_CAP_TXPOW,
+ ATH9K_CAP_PHYDIAG,
+ ATH9K_CAP_MCAST_KEYSRCH,
+ ATH9K_CAP_TSF_ADJUST,
+ ATH9K_CAP_WME_TKIPMIC,
+ ATH9K_CAP_RFSILENT,
+ ATH9K_CAP_ANT_CFG_2GHZ,
+ ATH9K_CAP_ANT_CFG_5GHZ
+};
-#define AR_RxEVM0 ds_rxstatus4
-#define AR_RxEVM1 ds_rxstatus5
-#define AR_RxEVM2 ds_rxstatus6
+struct ath9k_hw_capabilities {
+ u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
+ DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
+ u16 total_queues;
+ u16 keycache_size;
+ u16 low_5ghz_chan, high_5ghz_chan;
+ u16 low_2ghz_chan, high_2ghz_chan;
+ u16 num_mr_retries;
+ u16 rts_aggr_limit;
+ u8 tx_chainmask;
+ u8 rx_chainmask;
+ u16 tx_triglevel_max;
+ u16 reg_cap;
+ u8 num_gpio_pins;
+ u8 num_antcfg_2ghz;
+ u8 num_antcfg_5ghz;
+};
-#define AR_RxDone 0x00000001
-#define AR_RxFrameOK 0x00000002
-#define AR_CRCErr 0x00000004
-#define AR_DecryptCRCErr 0x00000008
-#define AR_PHYErr 0x00000010
-#define AR_MichaelErr 0x00000020
-#define AR_PreDelimCRCErr 0x00000040
-#define AR_RxStatusRsvd70 0x00000080
-#define AR_RxKeyIdxValid 0x00000100
-#define AR_KeyIdx 0x0000fe00
-#define AR_KeyIdx_S 9
-#define AR_PHYErrCode 0x0000ff00
-#define AR_PHYErrCode_S 8
-#define AR_RxMoreAggr 0x00010000
-#define AR_RxAggr 0x00020000
-#define AR_PostDelimCRCErr 0x00040000
-#define AR_RxStatusRsvd71 0x3ff80000
-#define AR_DecryptBusyErr 0x40000000
-#define AR_KeyMiss 0x80000000
+struct ath9k_ops_config {
+ int dma_beacon_response_time;
+ int sw_beacon_response_time;
+ int additional_swba_backoff;
+ int ack_6mb;
+ int cwm_ignore_extcca;
+ u8 pcie_powersave_enable;
+ u8 pcie_l1skp_enable;
+ u8 pcie_clock_req;
+ u32 pcie_waen;
+ int pcie_power_reset;
+ u8 pcie_restore;
+ u8 analog_shiftreg;
+ u8 ht_enable;
+ u32 ofdm_trig_low;
+ u32 ofdm_trig_high;
+ u32 cck_trig_high;
+ u32 cck_trig_low;
+ u32 enable_ani;
+ u8 noise_immunity_level;
+ u32 ofdm_weaksignal_det;
+ u32 cck_weaksignal_thr;
+ u8 spur_immunity_level;
+ u8 firstep_level;
+ int8_t rssi_thr_high;
+ int8_t rssi_thr_low;
+ u16 diversity_control;
+ u16 antenna_switch_swap;
+ int serialize_regmode;
+ int intr_mitigation;
+#define SPUR_DISABLE 0
+#define SPUR_ENABLE_IOCTL 1
+#define SPUR_ENABLE_EEPROM 2
+#define AR_EEPROM_MODAL_SPURS 5
+#define AR_SPUR_5413_1 1640
+#define AR_SPUR_5413_2 1200
+#define AR_NO_SPUR 0x8000
+#define AR_BASE_FREQ_2GHZ 2300
+#define AR_BASE_FREQ_5GHZ 4900
+#define AR_SPUR_FEEQ_BOUND_HT40 19
+#define AR_SPUR_FEEQ_BOUND_HT20 10
+ int spurmode;
+ u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
+};
-#define AR5416_MAGIC 0x19641014
+enum ath9k_int {
+ ATH9K_INT_RX = 0x00000001,
+ ATH9K_INT_RXDESC = 0x00000002,
+ ATH9K_INT_RXNOFRM = 0x00000008,
+ ATH9K_INT_RXEOL = 0x00000010,
+ ATH9K_INT_RXORN = 0x00000020,
+ ATH9K_INT_TX = 0x00000040,
+ ATH9K_INT_TXDESC = 0x00000080,
+ ATH9K_INT_TIM_TIMER = 0x00000100,
+ ATH9K_INT_TXURN = 0x00000800,
+ ATH9K_INT_MIB = 0x00001000,
+ ATH9K_INT_RXPHY = 0x00004000,
+ ATH9K_INT_RXKCM = 0x00008000,
+ ATH9K_INT_SWBA = 0x00010000,
+ ATH9K_INT_BMISS = 0x00040000,
+ ATH9K_INT_BNR = 0x00100000,
+ ATH9K_INT_TIM = 0x00200000,
+ ATH9K_INT_DTIM = 0x00400000,
+ ATH9K_INT_DTIMSYNC = 0x00800000,
+ ATH9K_INT_GPIO = 0x01000000,
+ ATH9K_INT_CABEND = 0x02000000,
+ ATH9K_INT_CST = 0x10000000,
+ ATH9K_INT_GTT = 0x20000000,
+ ATH9K_INT_FATAL = 0x40000000,
+ ATH9K_INT_GLOBAL = 0x80000000,
+ ATH9K_INT_BMISC = ATH9K_INT_TIM |
+ ATH9K_INT_DTIM |
+ ATH9K_INT_DTIMSYNC |
+ ATH9K_INT_CABEND,
+ ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
+ ATH9K_INT_RXDESC |
+ ATH9K_INT_RXEOL |
+ ATH9K_INT_RXORN |
+ ATH9K_INT_TXURN |
+ ATH9K_INT_TXDESC |
+ ATH9K_INT_MIB |
+ ATH9K_INT_RXPHY |
+ ATH9K_INT_RXKCM |
+ ATH9K_INT_SWBA |
+ ATH9K_INT_BMISS |
+ ATH9K_INT_GPIO,
+ ATH9K_INT_NOCARD = 0xffffffff
+};
-#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \
- MS(ads->ds_rxstatus0, AR_RxRate) : \
- (ads->ds_rxstatus3 >> 2) & 0xFF)
+#define CHANNEL_CW_INT 0x00002
+#define CHANNEL_CCK 0x00020
+#define CHANNEL_OFDM 0x00040
+#define CHANNEL_2GHZ 0x00080
+#define CHANNEL_5GHZ 0x00100
+#define CHANNEL_PASSIVE 0x00200
+#define CHANNEL_DYN 0x00400
+#define CHANNEL_HALF 0x04000
+#define CHANNEL_QUARTER 0x08000
+#define CHANNEL_HT20 0x10000
+#define CHANNEL_HT40PLUS 0x20000
+#define CHANNEL_HT40MINUS 0x40000
+
+#define CHANNEL_INTERFERENCE 0x01
+#define CHANNEL_DFS 0x02
+#define CHANNEL_4MS_LIMIT 0x04
+#define CHANNEL_DFS_CLEAR 0x08
+#define CHANNEL_DISALLOW_ADHOC 0x10
+#define CHANNEL_PER_11D_ADHOC 0x20
+
+#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
+#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
+#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
+#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
+#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
+#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
+#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
+#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
+#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
+#define CHANNEL_ALL \
+ (CHANNEL_OFDM| \
+ CHANNEL_CCK| \
+ CHANNEL_2GHZ | \
+ CHANNEL_5GHZ | \
+ CHANNEL_HT20 | \
+ CHANNEL_HT40PLUS | \
+ CHANNEL_HT40MINUS)
+
+struct ath9k_channel {
+ struct ieee80211_channel *chan;
+ u16 channel;
+ u32 channelFlags;
+ u32 chanmode;
+ int32_t CalValid;
+ bool oneTimeCalsDone;
+ int8_t iCoff;
+ int8_t qCoff;
+ int16_t rawNoiseFloor;
+};
-#define set11nTries(_series, _index) \
- (SM((_series)[_index].Tries, AR_XmitDataTries##_index))
+#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \
+ (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \
+ (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \
+ (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS))
+#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
+ (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
+ (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
+ (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
+#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
+#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
+#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
+#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0)
+#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
+#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
+#define IS_CHAN_A_5MHZ_SPACED(_c) \
+ ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
+ (((_c)->channel % 20) != 0) && \
+ (((_c)->channel % 10) != 0))
+
+/* These macros check chanmode and not channelFlags */
+#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
+#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
+ ((_c)->chanmode == CHANNEL_G_HT20))
+#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
+ ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
+ ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
+ ((_c)->chanmode == CHANNEL_G_HT40MINUS))
+#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
+
+enum ath9k_power_mode {
+ ATH9K_PM_AWAKE = 0,
+ ATH9K_PM_FULL_SLEEP,
+ ATH9K_PM_NETWORK_SLEEP,
+ ATH9K_PM_UNDEFINED
+};
-#define set11nRate(_series, _index) \
- (SM((_series)[_index].Rate, AR_XmitRate##_index))
+enum ath9k_ant_setting {
+ ATH9K_ANT_VARIABLE = 0,
+ ATH9K_ANT_FIXED_A,
+ ATH9K_ANT_FIXED_B
+};
-#define set11nPktDurRTSCTS(_series, _index) \
- (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \
- ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \
- AR_RTSCTSQual##_index : 0))
+enum ath9k_tp_scale {
+ ATH9K_TP_SCALE_MAX = 0,
+ ATH9K_TP_SCALE_50,
+ ATH9K_TP_SCALE_25,
+ ATH9K_TP_SCALE_12,
+ ATH9K_TP_SCALE_MIN
+};
-#define set11nRateFlags(_series, _index) \
- (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \
- AR_2040_##_index : 0) \
- |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
- AR_GI##_index : 0) \
- |SM((_series)[_index].ChSel, AR_ChainSel##_index))
+enum ser_reg_mode {
+ SER_REG_MODE_OFF = 0,
+ SER_REG_MODE_ON = 1,
+ SER_REG_MODE_AUTO = 2,
+};
-#define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100)
+struct ath9k_beacon_state {
+ u32 bs_nexttbtt;
+ u32 bs_nextdtim;
+ u32 bs_intval;
+#define ATH9K_BEACON_PERIOD 0x0000ffff
+#define ATH9K_BEACON_ENA 0x00800000
+#define ATH9K_BEACON_RESET_TSF 0x01000000
+ u32 bs_dtimperiod;
+ u16 bs_cfpperiod;
+ u16 bs_cfpmaxduration;
+ u32 bs_cfpnext;
+ u16 bs_timoffset;
+ u16 bs_bmissthreshold;
+ u32 bs_sleepduration;
+};
-#define INIT_CONFIG_STATUS 0x00000000
-#define INIT_RSSI_THR 0x00000700
-#define INIT_BCON_CNTRL_REG 0x00000000
+struct chan_centers {
+ u16 synth_center;
+ u16 ctl_center;
+ u16 ext_center;
+};
-#define MIN_TX_FIFO_THRESHOLD 0x1
-#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1)
-#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD
+enum {
+ ATH9K_RESET_POWER_ON,
+ ATH9K_RESET_WARM,
+ ATH9K_RESET_COLD,
+};
struct ar5416AniState {
struct ath9k_channel c;
int16_t cckErrRssi[2];
};
-#define HAL_PROCESS_ANI 0x00000001
-#define DO_ANI(ah) \
- ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI))
-
-struct ar5416Stats {
- u32 ast_ani_niup;
- u32 ast_ani_nidown;
- u32 ast_ani_spurup;
- u32 ast_ani_spurdown;
- u32 ast_ani_ofdmon;
- u32 ast_ani_ofdmoff;
- u32 ast_ani_cckhigh;
- u32 ast_ani_ccklow;
- u32 ast_ani_stepup;
- u32 ast_ani_stepdown;
- u32 ast_ani_ofdmerrs;
- u32 ast_ani_cckerrs;
- u32 ast_ani_reset;
- u32 ast_ani_lzero;
- u32 ast_ani_lneg;
- struct ath9k_mib_stats ast_mibstats;
- struct ath9k_node_stats ast_nodestats;
+struct ath_hal {
+ u32 ah_magic;
+ u16 ah_devid;
+ u16 ah_subvendorid;
+ u32 ah_macVersion;
+ u16 ah_macRev;
+ u16 ah_phyRev;
+ u16 ah_analog5GhzRev;
+ u16 ah_analog2GhzRev;
+
+ void __iomem *ah_sh;
+ struct ath_softc *ah_sc;
+
+ enum nl80211_iftype ah_opmode;
+ struct ath9k_ops_config ah_config;
+ struct ath9k_hw_capabilities ah_caps;
+
+ u16 ah_countryCode;
+ u32 ah_flags;
+ int16_t ah_powerLimit;
+ u16 ah_maxPowerLevel;
+ u32 ah_tpScale;
+ u16 ah_currentRD;
+ u16 ah_currentRDExt;
+ u16 ah_currentRDInUse;
+ char alpha2[2];
+ struct reg_dmn_pair_mapping *regpair;
+ enum ath9k_power_mode ah_power_mode;
+ enum ath9k_power_mode ah_restore_mode;
+
+ struct ath9k_channel ah_channels[38];
+ struct ath9k_channel *ah_curchan;
+
+ bool ah_isPciExpress;
+ u16 ah_txTrigLevel;
+ u16 ah_rfsilent;
+ u32 ah_rfkill_gpio;
+ u32 ah_rfkill_polarity;
+ u32 ah_btactive_gpio;
+ u32 ah_wlanactive_gpio;
+
+ struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
+
+ bool sw_mgmt_crypto;
};
-#define AR5416_OPFLAGS_11A 0x01
-#define AR5416_OPFLAGS_11G 0x02
-#define AR5416_OPFLAGS_N_5G_HT40 0x04
-#define AR5416_OPFLAGS_N_2G_HT40 0x08
-#define AR5416_OPFLAGS_N_5G_HT20 0x10
-#define AR5416_OPFLAGS_N_2G_HT20 0x20
-
-#define EEP_RFSILENT_ENABLED 0x0001
-#define EEP_RFSILENT_ENABLED_S 0
-#define EEP_RFSILENT_POLARITY 0x0002
-#define EEP_RFSILENT_POLARITY_S 1
-#define EEP_RFSILENT_GPIO_SEL 0x001c
-#define EEP_RFSILENT_GPIO_SEL_S 2
-
-#define AR5416_EEP_NO_BACK_VER 0x1
-#define AR5416_EEP_VER 0xE
-#define AR5416_EEP_VER_MINOR_MASK 0x0FFF
-#define AR5416_EEP_MINOR_VER_2 0x2
-#define AR5416_EEP_MINOR_VER_3 0x3
-#define AR5416_EEP_MINOR_VER_7 0x7
-#define AR5416_EEP_MINOR_VER_9 0x9
-#define AR5416_EEP_MINOR_VER_16 0x10
-#define AR5416_EEP_MINOR_VER_17 0x11
-#define AR5416_EEP_MINOR_VER_19 0x13
-#define AR5416_EEP_MINOR_VER_20 0x14
-
-#define AR5416_NUM_5G_CAL_PIERS 8
-#define AR5416_NUM_2G_CAL_PIERS 4
-#define AR5416_NUM_5G_20_TARGET_POWERS 8
-#define AR5416_NUM_5G_40_TARGET_POWERS 8
-#define AR5416_NUM_2G_CCK_TARGET_POWERS 3
-#define AR5416_NUM_2G_20_TARGET_POWERS 4
-#define AR5416_NUM_2G_40_TARGET_POWERS 4
-#define AR5416_NUM_CTLS 24
-#define AR5416_NUM_BAND_EDGES 8
-#define AR5416_NUM_PD_GAINS 4
-#define AR5416_PD_GAINS_IN_MASK 4
-#define AR5416_PD_GAIN_ICEPTS 5
-#define AR5416_EEPROM_MODAL_SPURS 5
-#define AR5416_MAX_RATE_POWER 63
-#define AR5416_NUM_PDADC_VALUES 128
-#define AR5416_BCHAN_UNUSED 0xFF
-#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
-#define AR5416_MAX_CHAINS 3
-#define AR5416_PWR_TABLE_OFFSET -5
-
-/* Rx gain type values */
-#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0
-#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1
-#define AR5416_EEP_RXGAIN_ORIG 2
-
-/* Tx gain type values */
-#define AR5416_EEP_TXGAIN_ORIGINAL 0
-#define AR5416_EEP_TXGAIN_HIGH_POWER 1
-
-#define AR5416_EEP4K_START_LOC 64
-#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3
-#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3
-#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3
-#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3
-#define AR5416_EEP4K_NUM_CTLS 12
-#define AR5416_EEP4K_NUM_BAND_EDGES 4
-#define AR5416_EEP4K_NUM_PD_GAINS 2
-#define AR5416_EEP4K_PD_GAINS_IN_MASK 4
-#define AR5416_EEP4K_PD_GAIN_ICEPTS 5
-#define AR5416_EEP4K_MAX_CHAINS 1
-
-enum eeprom_param {
- EEP_NFTHRESH_5,
- EEP_NFTHRESH_2,
- EEP_MAC_MSW,
- EEP_MAC_MID,
- EEP_MAC_LSW,
- EEP_REG_0,
- EEP_REG_1,
- EEP_OP_CAP,
- EEP_OP_MODE,
- EEP_RF_SILENT,
- EEP_OB_5,
- EEP_DB_5,
- EEP_OB_2,
- EEP_DB_2,
- EEP_MINOR_REV,
- EEP_TX_MASK,
- EEP_RX_MASK,
- EEP_RXGAIN_TYPE,
- EEP_TXGAIN_TYPE,
- EEP_DAC_HPWR_5G,
-};
-
-enum ar5416_rates {
- rate6mb, rate9mb, rate12mb, rate18mb,
- rate24mb, rate36mb, rate48mb, rate54mb,
- rate1l, rate2l, rate2s, rate5_5l,
- rate5_5s, rate11l, rate11s, rateXr,
- rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3,
- rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7,
- rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3,
- rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7,
- rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm,
- Ar5416RateSize
-};
-
-enum ath9k_hal_freq_band {
- ATH9K_HAL_FREQ_BAND_5GHZ = 0,
- ATH9K_HAL_FREQ_BAND_2GHZ = 1
-};
-
-struct base_eep_header {
- u16 length;
- u16 checksum;
- u16 version;
- u8 opCapFlags;
- u8 eepMisc;
- u16 regDmn[2];
- u8 macAddr[6];
- u8 rxMask;
- u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
- u8 deviceType;
- u8 pwdclkind;
- u8 futureBase_1[2];
- u8 rxGainType;
- u8 dacHiPwrMode_5G;
- u8 futureBase_2;
- u8 dacLpMode;
- u8 txGainType;
- u8 rcChainMask;
- u8 desiredScaleCCK;
- u8 futureBase_3[23];
-} __packed;
-
-struct base_eep_header_4k {
- u16 length;
- u16 checksum;
- u16 version;
- u8 opCapFlags;
- u8 eepMisc;
- u16 regDmn[2];
- u8 macAddr[6];
- u8 rxMask;
- u8 txMask;
- u16 rfSilent;
- u16 blueToothOptions;
- u16 deviceCap;
- u32 binBuildNumber;
- u8 deviceType;
- u8 futureBase[1];
-} __packed;
-
-
-struct spur_chan {
- u16 spurChan;
- u8 spurRangeLow;
- u8 spurRangeHigh;
-} __packed;
-
-struct modal_eep_header {
- u32 antCtrlChain[AR5416_MAX_CHAINS];
- u32 antCtrlCommon;
- u8 antennaGainCh[AR5416_MAX_CHAINS];
- u8 switchSettling;
- u8 txRxAttenCh[AR5416_MAX_CHAINS];
- u8 rxTxMarginCh[AR5416_MAX_CHAINS];
- u8 adcDesiredSize;
- u8 pgaDesiredSize;
- u8 xlnaGainCh[AR5416_MAX_CHAINS];
- u8 txEndToXpaOff;
- u8 txEndToRxOn;
- u8 txFrameToXpaOn;
- u8 thresh62;
- u8 noiseFloorThreshCh[AR5416_MAX_CHAINS];
- u8 xpdGain;
- u8 xpd;
- u8 iqCalICh[AR5416_MAX_CHAINS];
- u8 iqCalQCh[AR5416_MAX_CHAINS];
- u8 pdGainOverlap;
- u8 ob;
- u8 db;
- u8 xpaBiasLvl;
- u8 pwrDecreaseFor2Chain;
- u8 pwrDecreaseFor3Chain;
- u8 txFrameToDataStart;
- u8 txFrameToPaOn;
- u8 ht40PowerIncForPdadc;
- u8 bswAtten[AR5416_MAX_CHAINS];
- u8 bswMargin[AR5416_MAX_CHAINS];
- u8 swSettleHt40;
- u8 xatten2Db[AR5416_MAX_CHAINS];
- u8 xatten2Margin[AR5416_MAX_CHAINS];
- u8 ob_ch1;
- u8 db_ch1;
- u8 useAnt1:1,
- force_xpaon:1,
- local_bias:1,
- femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1;
- u8 miscBits;
- u16 xpaBiasLvlFreq[3];
- u8 futureModal[6];
-
- struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
-} __packed;
-
-struct modal_eep_4k_header {
- u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS];
- u32 antCtrlCommon;
- u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS];
- u8 switchSettling;
- u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS];
- u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS];
- u8 adcDesiredSize;
- u8 pgaDesiredSize;
- u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS];
- u8 txEndToXpaOff;
- u8 txEndToRxOn;
- u8 txFrameToXpaOn;
- u8 thresh62;
- u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS];
- u8 xpdGain;
- u8 xpd;
- u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS];
- u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS];
- u8 pdGainOverlap;
- u8 ob_01;
- u8 db1_01;
- u8 xpaBiasLvl;
- u8 txFrameToDataStart;
- u8 txFrameToPaOn;
- u8 ht40PowerIncForPdadc;
- u8 bswAtten[AR5416_EEP4K_MAX_CHAINS];
- u8 bswMargin[AR5416_EEP4K_MAX_CHAINS];
- u8 swSettleHt40;
- u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS];
- u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS];
- u8 db2_01;
- u8 version;
- u16 ob_234;
- u16 db1_234;
- u16 db2_234;
- u8 futureModal[4];
-
- struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS];
-} __packed;
-
-
-struct cal_data_per_freq {
- u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
- u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
-} __packed;
-
-struct cal_data_per_freq_4k {
- u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS];
- u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS];
-} __packed;
-
-struct cal_target_power_leg {
- u8 bChannel;
- u8 tPow2x[4];
-} __packed;
-
-struct cal_target_power_ht {
- u8 bChannel;
- u8 tPow2x[8];
-} __packed;
-
-
-#ifdef __BIG_ENDIAN_BITFIELD
-struct cal_ctl_edges {
- u8 bChannel;
- u8 flag:2, tPower:6;
-} __packed;
-#else
-struct cal_ctl_edges {
- u8 bChannel;
- u8 tPower:6, flag:2;
-} __packed;
-#endif
-
-struct cal_ctl_data {
- struct cal_ctl_edges
- ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
-} __packed;
-
-struct cal_ctl_data_4k {
- struct cal_ctl_edges
- ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES];
-} __packed;
-
-struct ar5416_eeprom_def {
- struct base_eep_header baseEepHeader;
- u8 custData[64];
- struct modal_eep_header modalHeader[2];
- u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
- u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
- struct cal_data_per_freq
- calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
- struct cal_data_per_freq
- calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
- struct cal_target_power_leg
- calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
- struct cal_target_power_ht
- calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
- struct cal_target_power_ht
- calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
- struct cal_target_power_leg
- calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
- struct cal_target_power_leg
- calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
- struct cal_target_power_ht
- calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
- struct cal_target_power_ht
- calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
- u8 ctlIndex[AR5416_NUM_CTLS];
- struct cal_ctl_data ctlData[AR5416_NUM_CTLS];
- u8 padding;
-} __packed;
-
-struct ar5416_eeprom_4k {
- struct base_eep_header_4k baseEepHeader;
- u8 custData[20];
- struct modal_eep_4k_header modalHeader;
- u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS];
- struct cal_data_per_freq_4k
- calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS];
- struct cal_target_power_leg
- calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS];
- struct cal_target_power_leg
- calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS];
- struct cal_target_power_ht
- calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS];
- struct cal_target_power_ht
- calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS];
- u8 ctlIndex[AR5416_EEP4K_NUM_CTLS];
- struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS];
- u8 padding;
-} __packed;
-
-struct ar5416IniArray {
- u32 *ia_array;
- u32 ia_rows;
- u32 ia_columns;
-};
-
-#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \
- (iniarray)->ia_array = (u32 *)(array); \
- (iniarray)->ia_rows = (rows); \
- (iniarray)->ia_columns = (columns); \
- } while (0)
-
-#define INI_RA(iniarray, row, column) \
- (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)])
-
-#define INIT_CAL(_perCal) do { \
- (_perCal)->calState = CAL_WAITING; \
- (_perCal)->calNext = NULL; \
- } while (0)
-
-#define INSERT_CAL(_ahp, _perCal) \
- do { \
- if ((_ahp)->ah_cal_list_last == NULL) { \
- (_ahp)->ah_cal_list = \
- (_ahp)->ah_cal_list_last = (_perCal); \
- ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
- } else { \
- ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \
- (_ahp)->ah_cal_list_last = (_perCal); \
- (_perCal)->calNext = (_ahp)->ah_cal_list; \
- } \
- } while (0)
-
-enum hal_cal_types {
- ADC_DC_INIT_CAL = 0x1,
- ADC_GAIN_CAL = 0x2,
- ADC_DC_CAL = 0x4,
- IQ_MISMATCH_CAL = 0x8
-};
-
-enum hal_cal_state {
- CAL_INACTIVE,
- CAL_WAITING,
- CAL_RUNNING,
- CAL_DONE
-};
-
-#define MIN_CAL_SAMPLES 1
-#define MAX_CAL_SAMPLES 64
-#define INIT_LOG_COUNT 5
-#define PER_MIN_LOG_COUNT 2
-#define PER_MAX_LOG_COUNT 10
-
-struct hal_percal_data {
- enum hal_cal_types calType;
- u32 calNumSamples;
- u32 calCountMax;
- void (*calCollect) (struct ath_hal *);
- void (*calPostProc) (struct ath_hal *, u8);
-};
-
-struct hal_cal_list {
- const struct hal_percal_data *calData;
- enum hal_cal_state calState;
- struct hal_cal_list *calNext;
-};
-
-/*
- * Enum to indentify the eeprom mappings
- */
-enum hal_eep_map {
- EEP_MAP_DEFAULT = 0x0,
- EEP_MAP_4KBITS,
- EEP_MAP_MAX
-};
-
-
struct ath_hal_5416 {
struct ath_hal ah;
union {
};
#define AH5416(_ah) ((struct ath_hal_5416 *)(_ah))
-#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
-
-#define ar5416RfDetach(ah) do { \
- if (AH5416(ah)->ah_rfHal.rfDetach != NULL) \
- AH5416(ah)->ah_rfHal.rfDetach(ah); \
- } while (0)
-
-#define ath9k_hw_use_flash(_ah) \
- (!(_ah->ah_flags & AH_USE_EEPROM))
-
-
-#define DO_DELAY(x) do { \
- if ((++(x) % 64) == 0) \
- udelay(1); \
- } while (0)
-
-#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
- int r; \
- for (r = 0; r < ((iniarray)->ia_rows); r++) { \
- REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
- INI_RA((iniarray), r, (column))); \
- DO_DELAY(regWr); \
- } \
- } while (0)
-
-#define BASE_ACTIVATE_DELAY 100
-#define RTC_PLL_SETTLE_DELAY 1000
-#define COEF_SCALE_S 24
-#define HT40_CHANNEL_CENTER_SHIFT 10
-
-#define AR5416_EEPROM_MAGIC_OFFSET 0x0
-
-#define AR5416_EEPROM_S 2
-#define AR5416_EEPROM_OFFSET 0x2000
-#define AR5416_EEPROM_START_ADDR \
- (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200
-#define AR5416_EEPROM_MAX 0xae0
-#define ar5416_get_eep_ver(_ahp) \
- (((_ahp)->ah_eeprom.def.baseEepHeader.version >> 12) & 0xF)
-#define ar5416_get_eep_rev(_ahp) \
- (((_ahp)->ah_eeprom.def.baseEepHeader.version) & 0xFFF)
-#define ar5416_get_ntxchains(_txchainmask) \
- (((_txchainmask >> 2) & 1) + \
- ((_txchainmask >> 1) & 1) + (_txchainmask & 1))
-
-/* EEPROM 4K bit map definations */
-#define ar5416_get_eep4k_ver(_ahp) \
- (((_ahp)->ah_eeprom.map4k.baseEepHeader.version >> 12) & 0xF)
-#define ar5416_get_eep4k_rev(_ahp) \
- (((_ahp)->ah_eeprom.map4k.baseEepHeader.version) & 0xFFF)
-
-
-#ifdef __BIG_ENDIAN
-#define AR5416_EEPROM_MAGIC 0x5aa5
-#else
-#define AR5416_EEPROM_MAGIC 0xa55a
+/* Attach, Detach, Reset */
+const char *ath9k_hw_probe(u16 vendorid, u16 devid);
+void ath9k_hw_detach(struct ath_hal *ah);
+struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc,
+ void __iomem *mem, int *error);
+void ath9k_hw_rfdetach(struct ath_hal *ah);
+int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
+ bool bChannelChange);
+bool ath9k_hw_fill_cap_info(struct ath_hal *ah);
+bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+ u32 capability, u32 *result);
+bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type,
+ u32 capability, u32 setting, int *status);
+
+/* Key Cache Management */
+bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry);
+bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac);
+bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
+ const struct ath9k_keyval *k,
+ const u8 *mac, int xorKey);
+bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry);
+
+/* GPIO / RFKILL / Antennae */
+void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio);
+u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio);
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+ u32 ah_signal_type);
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val);
+#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
+void ath9k_enable_rfkill(struct ath_hal *ah);
#endif
-
-#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
-
-#define ATH9K_ANTENNA0_CHAINMASK 0x1
-#define ATH9K_ANTENNA1_CHAINMASK 0x2
-
-#define ATH9K_NUM_DMA_DEBUG_REGS 8
-#define ATH9K_NUM_QUEUES 10
-
-#define HAL_NOISE_IMMUNE_MAX 4
-#define HAL_SPUR_IMMUNE_MAX 7
-#define HAL_FIRST_STEP_MAX 2
-
-#define ATH9K_ANI_OFDM_TRIG_HIGH 500
-#define ATH9K_ANI_OFDM_TRIG_LOW 200
-#define ATH9K_ANI_CCK_TRIG_HIGH 200
-#define ATH9K_ANI_CCK_TRIG_LOW 100
-#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
-#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
-#define ATH9K_ANI_CCK_WEAK_SIG_THR false
-#define ATH9K_ANI_SPUR_IMMUNE_LVL 7
-#define ATH9K_ANI_FIRSTEP_LVL 0
-#define ATH9K_ANI_RSSI_THR_HIGH 40
-#define ATH9K_ANI_RSSI_THR_LOW 7
-#define ATH9K_ANI_PERIOD 100
-
-#define AR_GPIOD_MASK 0x00001FFF
-#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
-
-#define HAL_EP_RND(x, mul) \
- ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
-#define BEACON_RSSI(ahp) \
- HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \
- ATH9K_RSSI_EP_MULTIPLIER)
-
-#define ah_mibStats ah_stats.ast_mibstats
-
-#define AH_TIMEOUT 100000
-#define AH_TIME_QUANTUM 10
-
-#define AR_KEYTABLE_SIZE 128
-#define POWER_UP_TIME 200000
-
-#define EXT_ADDITIVE (0x8000)
-#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE)
-#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE)
-#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE)
-
-#define SUB_NUM_CTL_MODES_AT_5G_40 2
-#define SUB_NUM_CTL_MODES_AT_2G_40 3
-#define SPUR_RSSI_THRESH 40
-
-#define TU_TO_USEC(_tu) ((_tu) << 10)
-
-#define CAB_TIMEOUT_VAL 10
-#define BEACON_TIMEOUT_VAL 10
-#define MIN_BEACON_TIMEOUT_VAL 1
-#define SLEEP_SLOP 3
-
-#define CCK_SIFS_TIME 10
-#define CCK_PREAMBLE_BITS 144
-#define CCK_PLCP_BITS 48
-
-#define OFDM_SIFS_TIME 16
-#define OFDM_PREAMBLE_TIME 20
-#define OFDM_PLCP_BITS 22
-#define OFDM_SYMBOL_TIME 4
-
-#define OFDM_SIFS_TIME_HALF 32
-#define OFDM_PREAMBLE_TIME_HALF 40
-#define OFDM_PLCP_BITS_HALF 22
-#define OFDM_SYMBOL_TIME_HALF 8
-
-#define OFDM_SIFS_TIME_QUARTER 64
-#define OFDM_PREAMBLE_TIME_QUARTER 80
-#define OFDM_PLCP_BITS_QUARTER 22
-#define OFDM_SYMBOL_TIME_QUARTER 16
-
-u32 ath9k_hw_get_eeprom(struct ath_hal *ah,
- enum eeprom_param param);
+u32 ath9k_hw_getdefantenna(struct ath_hal *ah);
+void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna);
+bool ath9k_hw_setantennaswitch(struct ath_hal *ah,
+ enum ath9k_ant_setting settings,
+ struct ath9k_channel *chan,
+ u8 *tx_chainmask, u8 *rx_chainmask,
+ u8 *antenna_cfgd);
+
+/* General Operation */
+bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val);
+u32 ath9k_hw_reverse_bits(u32 val, u32 n);
+bool ath9k_get_channel_edges(struct ath_hal *ah, u16 flags, u16 *low, u16 *high);
+u16 ath9k_hw_computetxtime(struct ath_hal *ah, struct ath_rate_table *rates,
+ u32 frameLen, u16 rateix, bool shortPreamble);
+void ath9k_hw_get_channel_centers(struct ath_hal *ah,
+ struct ath9k_channel *chan,
+ struct chan_centers *centers);
+u32 ath9k_hw_getrxfilter(struct ath_hal *ah);
+void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits);
+bool ath9k_hw_phy_disable(struct ath_hal *ah);
+bool ath9k_hw_disable(struct ath_hal *ah);
+bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit);
+void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac);
+bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac);
+void ath9k_hw_setopmode(struct ath_hal *ah);
+void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1);
+void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask);
+bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask);
+void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId);
+u64 ath9k_hw_gettsf64(struct ath_hal *ah);
+void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64);
+void ath9k_hw_reset_tsf(struct ath_hal *ah);
+bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting);
+bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us);
+void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode);
+void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period);
+void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah,
+ const struct ath9k_beacon_state *bs);
+bool ath9k_hw_setpower(struct ath_hal *ah,
+ enum ath9k_power_mode mode);
+void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore);
+
+/* Interrupt Handling */
+bool ath9k_hw_intrpend(struct ath_hal *ah);
+bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked);
+enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah);
+enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints);
+
+void ath9k_hw_btcoex_enable(struct ath_hal *ah);
#endif
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
-#include "hw.h"
-#include "reg.h"
-#include "phy.h"
+#include "ath9k.h"
static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah,
struct ath9k_tx_queue_info *qi)
--- /dev/null
+/*
+ * Copyright (c) 2008 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef MAC_H
+#define MAC_H
+
+#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \
+ MS(ads->ds_rxstatus0, AR_RxRate) : \
+ (ads->ds_rxstatus3 >> 2) & 0xFF)
+
+#define set11nTries(_series, _index) \
+ (SM((_series)[_index].Tries, AR_XmitDataTries##_index))
+
+#define set11nRate(_series, _index) \
+ (SM((_series)[_index].Rate, AR_XmitRate##_index))
+
+#define set11nPktDurRTSCTS(_series, _index) \
+ (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \
+ ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \
+ AR_RTSCTSQual##_index : 0))
+
+#define set11nRateFlags(_series, _index) \
+ (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \
+ AR_2040_##_index : 0) \
+ |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
+ AR_GI##_index : 0) \
+ |SM((_series)[_index].ChSel, AR_ChainSel##_index))
+
+#define CCK_SIFS_TIME 10
+#define CCK_PREAMBLE_BITS 144
+#define CCK_PLCP_BITS 48
+
+#define OFDM_SIFS_TIME 16
+#define OFDM_PREAMBLE_TIME 20
+#define OFDM_PLCP_BITS 22
+#define OFDM_SYMBOL_TIME 4
+
+#define OFDM_SIFS_TIME_HALF 32
+#define OFDM_PREAMBLE_TIME_HALF 40
+#define OFDM_PLCP_BITS_HALF 22
+#define OFDM_SYMBOL_TIME_HALF 8
+
+#define OFDM_SIFS_TIME_QUARTER 64
+#define OFDM_PREAMBLE_TIME_QUARTER 80
+#define OFDM_PLCP_BITS_QUARTER 22
+#define OFDM_SYMBOL_TIME_QUARTER 16
+
+#define INIT_AIFS 2
+#define INIT_CWMIN 15
+#define INIT_CWMIN_11B 31
+#define INIT_CWMAX 1023
+#define INIT_SH_RETRY 10
+#define INIT_LG_RETRY 10
+#define INIT_SSH_RETRY 32
+#define INIT_SLG_RETRY 32
+
+#define ATH9K_SLOT_TIME_6 6
+#define ATH9K_SLOT_TIME_9 9
+#define ATH9K_SLOT_TIME_20 20
+
+#define ATH9K_TXERR_XRETRY 0x01
+#define ATH9K_TXERR_FILT 0x02
+#define ATH9K_TXERR_FIFO 0x04
+#define ATH9K_TXERR_XTXOP 0x08
+#define ATH9K_TXERR_TIMER_EXPIRED 0x10
+
+#define ATH9K_TX_BA 0x01
+#define ATH9K_TX_PWRMGMT 0x02
+#define ATH9K_TX_DESC_CFG_ERR 0x04
+#define ATH9K_TX_DATA_UNDERRUN 0x08
+#define ATH9K_TX_DELIM_UNDERRUN 0x10
+#define ATH9K_TX_SW_ABORTED 0x40
+#define ATH9K_TX_SW_FILTERED 0x80
+
+#define MIN_TX_FIFO_THRESHOLD 0x1
+#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1)
+#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD
+
+struct ath_tx_status {
+ u32 ts_tstamp;
+ u16 ts_seqnum;
+ u8 ts_status;
+ u8 ts_ratecode;
+ u8 ts_rateindex;
+ int8_t ts_rssi;
+ u8 ts_shortretry;
+ u8 ts_longretry;
+ u8 ts_virtcol;
+ u8 ts_antenna;
+ u8 ts_flags;
+ int8_t ts_rssi_ctl0;
+ int8_t ts_rssi_ctl1;
+ int8_t ts_rssi_ctl2;
+ int8_t ts_rssi_ext0;
+ int8_t ts_rssi_ext1;
+ int8_t ts_rssi_ext2;
+ u8 pad[3];
+ u32 ba_low;
+ u32 ba_high;
+ u32 evm0;
+ u32 evm1;
+ u32 evm2;
+};
+
+struct ath_rx_status {
+ u32 rs_tstamp;
+ u16 rs_datalen;
+ u8 rs_status;
+ u8 rs_phyerr;
+ int8_t rs_rssi;
+ u8 rs_keyix;
+ u8 rs_rate;
+ u8 rs_antenna;
+ u8 rs_more;
+ int8_t rs_rssi_ctl0;
+ int8_t rs_rssi_ctl1;
+ int8_t rs_rssi_ctl2;
+ int8_t rs_rssi_ext0;
+ int8_t rs_rssi_ext1;
+ int8_t rs_rssi_ext2;
+ u8 rs_isaggr;
+ u8 rs_moreaggr;
+ u8 rs_num_delims;
+ u8 rs_flags;
+ u32 evm0;
+ u32 evm1;
+ u32 evm2;
+};
+
+#define ATH9K_RXERR_CRC 0x01
+#define ATH9K_RXERR_PHY 0x02
+#define ATH9K_RXERR_FIFO 0x04
+#define ATH9K_RXERR_DECRYPT 0x08
+#define ATH9K_RXERR_MIC 0x10
+
+#define ATH9K_RX_MORE 0x01
+#define ATH9K_RX_MORE_AGGR 0x02
+#define ATH9K_RX_GI 0x04
+#define ATH9K_RX_2040 0x08
+#define ATH9K_RX_DELIM_CRC_PRE 0x10
+#define ATH9K_RX_DELIM_CRC_POST 0x20
+#define ATH9K_RX_DECRYPT_BUSY 0x40
+
+#define ATH9K_RXKEYIX_INVALID ((u8)-1)
+#define ATH9K_TXKEYIX_INVALID ((u32)-1)
+
+struct ath_desc {
+ u32 ds_link;
+ u32 ds_data;
+ u32 ds_ctl0;
+ u32 ds_ctl1;
+ u32 ds_hw[20];
+ union {
+ struct ath_tx_status tx;
+ struct ath_rx_status rx;
+ void *stats;
+ } ds_us;
+ void *ds_vdata;
+} __packed;
+
+#define ds_txstat ds_us.tx
+#define ds_rxstat ds_us.rx
+#define ds_stat ds_us.stats
+
+#define ATH9K_TXDESC_CLRDMASK 0x0001
+#define ATH9K_TXDESC_NOACK 0x0002
+#define ATH9K_TXDESC_RTSENA 0x0004
+#define ATH9K_TXDESC_CTSENA 0x0008
+/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for
+ * the descriptor its marked on. We take a tx interrupt to reap
+ * descriptors when the h/w hits an EOL condition or
+ * when the descriptor is specifically marked to generate
+ * an interrupt with this flag. Descriptors should be
+ * marked periodically to insure timely replenishing of the
+ * supply needed for sending frames. Defering interrupts
+ * reduces system load and potentially allows more concurrent
+ * work to be done but if done to aggressively can cause
+ * senders to backup. When the hardware queue is left too
+ * large rate control information may also be too out of
+ * date. An Alternative for this is TX interrupt mitigation
+ * but this needs more testing. */
+#define ATH9K_TXDESC_INTREQ 0x0010
+#define ATH9K_TXDESC_VEOL 0x0020
+#define ATH9K_TXDESC_EXT_ONLY 0x0040
+#define ATH9K_TXDESC_EXT_AND_CTL 0x0080
+#define ATH9K_TXDESC_VMF 0x0100
+#define ATH9K_TXDESC_FRAG_IS_ON 0x0200
+#define ATH9K_TXDESC_CAB 0x0400
+
+#define ATH9K_RXDESC_INTREQ 0x0020
+
+struct ar5416_desc {
+ u32 ds_link;
+ u32 ds_data;
+ u32 ds_ctl0;
+ u32 ds_ctl1;
+ union {
+ struct {
+ u32 ctl2;
+ u32 ctl3;
+ u32 ctl4;
+ u32 ctl5;
+ u32 ctl6;
+ u32 ctl7;
+ u32 ctl8;
+ u32 ctl9;
+ u32 ctl10;
+ u32 ctl11;
+ u32 status0;
+ u32 status1;
+ u32 status2;
+ u32 status3;
+ u32 status4;
+ u32 status5;
+ u32 status6;
+ u32 status7;
+ u32 status8;
+ u32 status9;
+ } tx;
+ struct {
+ u32 status0;
+ u32 status1;
+ u32 status2;
+ u32 status3;
+ u32 status4;
+ u32 status5;
+ u32 status6;
+ u32 status7;
+ u32 status8;
+ } rx;
+ } u;
+} __packed;
+
+#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds))
+#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds))
+
+#define ds_ctl2 u.tx.ctl2
+#define ds_ctl3 u.tx.ctl3
+#define ds_ctl4 u.tx.ctl4
+#define ds_ctl5 u.tx.ctl5
+#define ds_ctl6 u.tx.ctl6
+#define ds_ctl7 u.tx.ctl7
+#define ds_ctl8 u.tx.ctl8
+#define ds_ctl9 u.tx.ctl9
+#define ds_ctl10 u.tx.ctl10
+#define ds_ctl11 u.tx.ctl11
+
+#define ds_txstatus0 u.tx.status0
+#define ds_txstatus1 u.tx.status1
+#define ds_txstatus2 u.tx.status2
+#define ds_txstatus3 u.tx.status3
+#define ds_txstatus4 u.tx.status4
+#define ds_txstatus5 u.tx.status5
+#define ds_txstatus6 u.tx.status6
+#define ds_txstatus7 u.tx.status7
+#define ds_txstatus8 u.tx.status8
+#define ds_txstatus9 u.tx.status9
+
+#define ds_rxstatus0 u.rx.status0
+#define ds_rxstatus1 u.rx.status1
+#define ds_rxstatus2 u.rx.status2
+#define ds_rxstatus3 u.rx.status3
+#define ds_rxstatus4 u.rx.status4
+#define ds_rxstatus5 u.rx.status5
+#define ds_rxstatus6 u.rx.status6
+#define ds_rxstatus7 u.rx.status7
+#define ds_rxstatus8 u.rx.status8
+
+#define AR_FrameLen 0x00000fff
+#define AR_VirtMoreFrag 0x00001000
+#define AR_TxCtlRsvd00 0x0000e000
+#define AR_XmitPower 0x003f0000
+#define AR_XmitPower_S 16
+#define AR_RTSEnable 0x00400000
+#define AR_VEOL 0x00800000
+#define AR_ClrDestMask 0x01000000
+#define AR_TxCtlRsvd01 0x1e000000
+#define AR_TxIntrReq 0x20000000
+#define AR_DestIdxValid 0x40000000
+#define AR_CTSEnable 0x80000000
+
+#define AR_BufLen 0x00000fff
+#define AR_TxMore 0x00001000
+#define AR_DestIdx 0x000fe000
+#define AR_DestIdx_S 13
+#define AR_FrameType 0x00f00000
+#define AR_FrameType_S 20
+#define AR_NoAck 0x01000000
+#define AR_InsertTS 0x02000000
+#define AR_CorruptFCS 0x04000000
+#define AR_ExtOnly 0x08000000
+#define AR_ExtAndCtl 0x10000000
+#define AR_MoreAggr 0x20000000
+#define AR_IsAggr 0x40000000
+
+#define AR_BurstDur 0x00007fff
+#define AR_BurstDur_S 0
+#define AR_DurUpdateEna 0x00008000
+#define AR_XmitDataTries0 0x000f0000
+#define AR_XmitDataTries0_S 16
+#define AR_XmitDataTries1 0x00f00000
+#define AR_XmitDataTries1_S 20
+#define AR_XmitDataTries2 0x0f000000
+#define AR_XmitDataTries2_S 24
+#define AR_XmitDataTries3 0xf0000000
+#define AR_XmitDataTries3_S 28
+
+#define AR_XmitRate0 0x000000ff
+#define AR_XmitRate0_S 0
+#define AR_XmitRate1 0x0000ff00
+#define AR_XmitRate1_S 8
+#define AR_XmitRate2 0x00ff0000
+#define AR_XmitRate2_S 16
+#define AR_XmitRate3 0xff000000
+#define AR_XmitRate3_S 24
+
+#define AR_PacketDur0 0x00007fff
+#define AR_PacketDur0_S 0
+#define AR_RTSCTSQual0 0x00008000
+#define AR_PacketDur1 0x7fff0000
+#define AR_PacketDur1_S 16
+#define AR_RTSCTSQual1 0x80000000
+
+#define AR_PacketDur2 0x00007fff
+#define AR_PacketDur2_S 0
+#define AR_RTSCTSQual2 0x00008000
+#define AR_PacketDur3 0x7fff0000
+#define AR_PacketDur3_S 16
+#define AR_RTSCTSQual3 0x80000000
+
+#define AR_AggrLen 0x0000ffff
+#define AR_AggrLen_S 0
+#define AR_TxCtlRsvd60 0x00030000
+#define AR_PadDelim 0x03fc0000
+#define AR_PadDelim_S 18
+#define AR_EncrType 0x0c000000
+#define AR_EncrType_S 26
+#define AR_TxCtlRsvd61 0xf0000000
+
+#define AR_2040_0 0x00000001
+#define AR_GI0 0x00000002
+#define AR_ChainSel0 0x0000001c
+#define AR_ChainSel0_S 2
+#define AR_2040_1 0x00000020
+#define AR_GI1 0x00000040
+#define AR_ChainSel1 0x00000380
+#define AR_ChainSel1_S 7
+#define AR_2040_2 0x00000400
+#define AR_GI2 0x00000800
+#define AR_ChainSel2 0x00007000
+#define AR_ChainSel2_S 12
+#define AR_2040_3 0x00008000
+#define AR_GI3 0x00010000
+#define AR_ChainSel3 0x000e0000
+#define AR_ChainSel3_S 17
+#define AR_RTSCTSRate 0x0ff00000
+#define AR_RTSCTSRate_S 20
+#define AR_TxCtlRsvd70 0xf0000000
+
+#define AR_TxRSSIAnt00 0x000000ff
+#define AR_TxRSSIAnt00_S 0
+#define AR_TxRSSIAnt01 0x0000ff00
+#define AR_TxRSSIAnt01_S 8
+#define AR_TxRSSIAnt02 0x00ff0000
+#define AR_TxRSSIAnt02_S 16
+#define AR_TxStatusRsvd00 0x3f000000
+#define AR_TxBaStatus 0x40000000
+#define AR_TxStatusRsvd01 0x80000000
+
+#define AR_FrmXmitOK 0x00000001
+#define AR_ExcessiveRetries 0x00000002
+#define AR_FIFOUnderrun 0x00000004
+#define AR_Filtered 0x00000008
+#define AR_RTSFailCnt 0x000000f0
+#define AR_RTSFailCnt_S 4
+#define AR_DataFailCnt 0x00000f00
+#define AR_DataFailCnt_S 8
+#define AR_VirtRetryCnt 0x0000f000
+#define AR_VirtRetryCnt_S 12
+#define AR_TxDelimUnderrun 0x00010000
+#define AR_TxDataUnderrun 0x00020000
+#define AR_DescCfgErr 0x00040000
+#define AR_TxTimerExpired 0x00080000
+#define AR_TxStatusRsvd10 0xfff00000
+
+#define AR_SendTimestamp ds_txstatus2
+#define AR_BaBitmapLow ds_txstatus3
+#define AR_BaBitmapHigh ds_txstatus4
+
+#define AR_TxRSSIAnt10 0x000000ff
+#define AR_TxRSSIAnt10_S 0
+#define AR_TxRSSIAnt11 0x0000ff00
+#define AR_TxRSSIAnt11_S 8
+#define AR_TxRSSIAnt12 0x00ff0000
+#define AR_TxRSSIAnt12_S 16
+#define AR_TxRSSICombined 0xff000000
+#define AR_TxRSSICombined_S 24
+
+#define AR_TxEVM0 ds_txstatus5
+#define AR_TxEVM1 ds_txstatus6
+#define AR_TxEVM2 ds_txstatus7
+
+#define AR_TxDone 0x00000001
+#define AR_SeqNum 0x00001ffe
+#define AR_SeqNum_S 1
+#define AR_TxStatusRsvd80 0x0001e000
+#define AR_TxOpExceeded 0x00020000
+#define AR_TxStatusRsvd81 0x001c0000
+#define AR_FinalTxIdx 0x00600000
+#define AR_FinalTxIdx_S 21
+#define AR_TxStatusRsvd82 0x01800000
+#define AR_PowerMgmt 0x02000000
+#define AR_TxStatusRsvd83 0xfc000000
+
+#define AR_RxCTLRsvd00 0xffffffff
+
+#define AR_BufLen 0x00000fff
+#define AR_RxCtlRsvd00 0x00001000
+#define AR_RxIntrReq 0x00002000
+#define AR_RxCtlRsvd01 0xffffc000
+
+#define AR_RxRSSIAnt00 0x000000ff
+#define AR_RxRSSIAnt00_S 0
+#define AR_RxRSSIAnt01 0x0000ff00
+#define AR_RxRSSIAnt01_S 8
+#define AR_RxRSSIAnt02 0x00ff0000
+#define AR_RxRSSIAnt02_S 16
+#define AR_RxRate 0xff000000
+#define AR_RxRate_S 24
+#define AR_RxStatusRsvd00 0xff000000
+
+#define AR_DataLen 0x00000fff
+#define AR_RxMore 0x00001000
+#define AR_NumDelim 0x003fc000
+#define AR_NumDelim_S 14
+#define AR_RxStatusRsvd10 0xff800000
+
+#define AR_RcvTimestamp ds_rxstatus2
+
+#define AR_GI 0x00000001
+#define AR_2040 0x00000002
+#define AR_Parallel40 0x00000004
+#define AR_Parallel40_S 2
+#define AR_RxStatusRsvd30 0x000000f8
+#define AR_RxAntenna 0xffffff00
+#define AR_RxAntenna_S 8
+
+#define AR_RxRSSIAnt10 0x000000ff
+#define AR_RxRSSIAnt10_S 0
+#define AR_RxRSSIAnt11 0x0000ff00
+#define AR_RxRSSIAnt11_S 8
+#define AR_RxRSSIAnt12 0x00ff0000
+#define AR_RxRSSIAnt12_S 16
+#define AR_RxRSSICombined 0xff000000
+#define AR_RxRSSICombined_S 24
+
+#define AR_RxEVM0 ds_rxstatus4
+#define AR_RxEVM1 ds_rxstatus5
+#define AR_RxEVM2 ds_rxstatus6
+
+#define AR_RxDone 0x00000001
+#define AR_RxFrameOK 0x00000002
+#define AR_CRCErr 0x00000004
+#define AR_DecryptCRCErr 0x00000008
+#define AR_PHYErr 0x00000010
+#define AR_MichaelErr 0x00000020
+#define AR_PreDelimCRCErr 0x00000040
+#define AR_RxStatusRsvd70 0x00000080
+#define AR_RxKeyIdxValid 0x00000100
+#define AR_KeyIdx 0x0000fe00
+#define AR_KeyIdx_S 9
+#define AR_PHYErrCode 0x0000ff00
+#define AR_PHYErrCode_S 8
+#define AR_RxMoreAggr 0x00010000
+#define AR_RxAggr 0x00020000
+#define AR_PostDelimCRCErr 0x00040000
+#define AR_RxStatusRsvd71 0x3ff80000
+#define AR_DecryptBusyErr 0x40000000
+#define AR_KeyMiss 0x80000000
+
+enum ath9k_tx_queue {
+ ATH9K_TX_QUEUE_INACTIVE = 0,
+ ATH9K_TX_QUEUE_DATA,
+ ATH9K_TX_QUEUE_BEACON,
+ ATH9K_TX_QUEUE_CAB,
+ ATH9K_TX_QUEUE_UAPSD,
+ ATH9K_TX_QUEUE_PSPOLL
+};
+
+#define ATH9K_NUM_TX_QUEUES 10
+
+enum ath9k_tx_queue_subtype {
+ ATH9K_WME_AC_BK = 0,
+ ATH9K_WME_AC_BE,
+ ATH9K_WME_AC_VI,
+ ATH9K_WME_AC_VO,
+ ATH9K_WME_UPSD
+};
+
+enum ath9k_tx_queue_flags {
+ TXQ_FLAG_TXOKINT_ENABLE = 0x0001,
+ TXQ_FLAG_TXERRINT_ENABLE = 0x0001,
+ TXQ_FLAG_TXDESCINT_ENABLE = 0x0002,
+ TXQ_FLAG_TXEOLINT_ENABLE = 0x0004,
+ TXQ_FLAG_TXURNINT_ENABLE = 0x0008,
+ TXQ_FLAG_BACKOFF_DISABLE = 0x0010,
+ TXQ_FLAG_COMPRESSION_ENABLE = 0x0020,
+ TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040,
+ TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080,
+};
+
+#define ATH9K_TXQ_USEDEFAULT ((u32) -1)
+#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001
+
+#define ATH9K_DECOMP_MASK_SIZE 128
+#define ATH9K_READY_TIME_LO_BOUND 50
+#define ATH9K_READY_TIME_HI_BOUND 96
+
+enum ath9k_pkt_type {
+ ATH9K_PKT_TYPE_NORMAL = 0,
+ ATH9K_PKT_TYPE_ATIM,
+ ATH9K_PKT_TYPE_PSPOLL,
+ ATH9K_PKT_TYPE_BEACON,
+ ATH9K_PKT_TYPE_PROBE_RESP,
+ ATH9K_PKT_TYPE_CHIRP,
+ ATH9K_PKT_TYPE_GRP_POLL,
+};
+
+struct ath9k_tx_queue_info {
+ u32 tqi_ver;
+ enum ath9k_tx_queue tqi_type;
+ enum ath9k_tx_queue_subtype tqi_subtype;
+ enum ath9k_tx_queue_flags tqi_qflags;
+ u32 tqi_priority;
+ u32 tqi_aifs;
+ u32 tqi_cwmin;
+ u32 tqi_cwmax;
+ u16 tqi_shretry;
+ u16 tqi_lgretry;
+ u32 tqi_cbrPeriod;
+ u32 tqi_cbrOverflowLimit;
+ u32 tqi_burstTime;
+ u32 tqi_readyTime;
+ u32 tqi_physCompBuf;
+ u32 tqi_intFlags;
+};
+
+enum ath9k_rx_filter {
+ ATH9K_RX_FILTER_UCAST = 0x00000001,
+ ATH9K_RX_FILTER_MCAST = 0x00000002,
+ ATH9K_RX_FILTER_BCAST = 0x00000004,
+ ATH9K_RX_FILTER_CONTROL = 0x00000008,
+ ATH9K_RX_FILTER_BEACON = 0x00000010,
+ ATH9K_RX_FILTER_PROM = 0x00000020,
+ ATH9K_RX_FILTER_PROBEREQ = 0x00000080,
+ ATH9K_RX_FILTER_PSPOLL = 0x00004000,
+ ATH9K_RX_FILTER_PHYERR = 0x00000100,
+ ATH9K_RX_FILTER_PHYRADAR = 0x00002000,
+};
+
+#define ATH9K_RATESERIES_RTS_CTS 0x0001
+#define ATH9K_RATESERIES_2040 0x0002
+#define ATH9K_RATESERIES_HALFGI 0x0004
+
+struct ath9k_11n_rate_series {
+ u32 Tries;
+ u32 Rate;
+ u32 PktDuration;
+ u32 ChSel;
+ u32 RateFlags;
+};
+
+struct ath9k_keyval {
+ u8 kv_type;
+ u8 kv_pad;
+ u16 kv_len;
+ u8 kv_val[16];
+ u8 kv_mic[8];
+ u8 kv_txmic[8];
+};
+
+enum ath9k_key_type {
+ ATH9K_KEY_TYPE_CLEAR,
+ ATH9K_KEY_TYPE_WEP,
+ ATH9K_KEY_TYPE_AES,
+ ATH9K_KEY_TYPE_TKIP,
+};
+
+enum ath9k_cipher {
+ ATH9K_CIPHER_WEP = 0,
+ ATH9K_CIPHER_AES_OCB = 1,
+ ATH9K_CIPHER_AES_CCM = 2,
+ ATH9K_CIPHER_CKIP = 3,
+ ATH9K_CIPHER_TKIP = 4,
+ ATH9K_CIPHER_CLR = 5,
+ ATH9K_CIPHER_MIC = 127
+};
+
+enum ath9k_ht_macmode {
+ ATH9K_HT_MACMODE_20 = 0,
+ ATH9K_HT_MACMODE_2040 = 1,
+};
+
+enum ath9k_ht_extprotspacing {
+ ATH9K_HT_EXTPROTSPACING_20 = 0,
+ ATH9K_HT_EXTPROTSPACING_25 = 1,
+};
+
+struct ath_hal;
+struct ath9k_channel;
+struct ath_rate_table;
+
+u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q);
+bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp);
+bool ath9k_hw_txstart(struct ath_hal *ah, u32 q);
+u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q);
+bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel);
+bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q);
+bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 segLen, bool firstSeg,
+ bool lastSeg, const struct ath_desc *ds0);
+void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds);
+int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds);
+void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pktLen, enum ath9k_pkt_type type, u32 txPower,
+ u32 keyIx, enum ath9k_key_type keyType, u32 flags);
+void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds,
+ struct ath_desc *lastds,
+ u32 durUpdateEn, u32 rtsctsRate,
+ u32 rtsctsDuration,
+ struct ath9k_11n_rate_series series[],
+ u32 nseries, u32 flags);
+void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds,
+ u32 aggrLen);
+void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds,
+ u32 numDelims);
+void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds);
+void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds);
+void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds,
+ u32 burstDuration);
+void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds,
+ u32 vmf);
+void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs);
+bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q,
+ const struct ath9k_tx_queue_info *qinfo);
+bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q,
+ struct ath9k_tx_queue_info *qinfo);
+int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type,
+ const struct ath9k_tx_queue_info *qinfo);
+bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q);
+bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q);
+int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 pa, struct ath_desc *nds, u64 tsf);
+bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds,
+ u32 size, u32 flags);
+bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set);
+void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp);
+void ath9k_hw_rxena(struct ath_hal *ah);
+void ath9k_hw_startpcureceive(struct ath_hal *ah);
+void ath9k_hw_stoppcurecv(struct ath_hal *ah);
+bool ath9k_hw_stopdmarecv(struct ath_hal *ah);
+
+#endif /* MAC_H */
*/
#include <linux/nl80211.h>
-#include "core.h"
-#include "reg.h"
-#include "hw.h"
+#include "ath9k.h"
#define ATH_PCI_VERSION "0.1"
#include <linux/nl80211.h>
#include <linux/pci.h>
-#include "core.h"
-#include "reg.h"
-#include "hw.h"
+#include "ath9k.h"
static struct pci_device_id ath_pci_id_table[] __devinitdata = {
{ PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
-#include "hw.h"
-#include "reg.h"
-#include "phy.h"
+#include "ath9k.h"
void
ath9k_hw_write_regs(struct ath_hal *ah, u32 modesIndex, u32 freqIndex,
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
+#include "ath9k.h"
static struct ath_rate_table ar5416_11na_ratetable = {
42,
#ifndef RC_H
#define RC_H
-#include "ath9k.h"
-
struct ath_softc;
#define ATH_RATE_MAX 30
#define RATE_TABLE_SIZE 64
#define MAX_TX_RATE_PHY 48
+#define WLAN_CTRL_FRAME_SIZE (2+2+6+4)
/* VALID_ALL - valid for 20/40/Legacy,
* VALID - Legacy only,
#define VALID_2040 (VALID_20|VALID_40)
#define VALID_ALL (VALID_2040|VALID)
+enum {
+ WLAN_RC_PHY_OFDM,
+ WLAN_RC_PHY_CCK,
+ WLAN_RC_PHY_HT_20_SS,
+ WLAN_RC_PHY_HT_20_DS,
+ WLAN_RC_PHY_HT_40_SS,
+ WLAN_RC_PHY_HT_40_DS,
+ WLAN_RC_PHY_HT_20_SS_HGI,
+ WLAN_RC_PHY_HT_20_DS_HGI,
+ WLAN_RC_PHY_HT_40_SS_HGI,
+ WLAN_RC_PHY_HT_40_DS_HGI,
+ WLAN_RC_PHY_MAX
+};
+
#define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \
|| (_phy == WLAN_RC_PHY_HT_40_DS) \
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
+#include "ath9k.h"
/*
* Setup and link descriptors.
#define AR_SREV_VERSION_9100 0x014
+#define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100)
#define AR_SREV_5416_V20_OR_LATER(_ah) \
(AR_SREV_9100((_ah)) || AR_SREV_5416_20_OR_LATER(_ah))
#define AR_SREV_5416_V22_OR_LATER(_ah) \
#include <linux/kernel.h>
#include <linux/slab.h>
-#include "core.h"
-#include "hw.h"
-#include "regd.h"
+#include "ath9k.h"
#include "regd_common.h"
/*
#ifndef REGD_H
#define REGD_H
-#include "ath9k.h"
-
#define COUNTRY_ERD_FLAG 0x8000
#define WORLDWIDE_ROAMING_FLAG 0x4000
CTRY_BELGIUM2 = 5002
};
+u16 ath9k_regd_get_rd(struct ath_hal *ah);
+bool ath9k_is_world_regd(struct ath_hal *ah);
+const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah);
+const struct ieee80211_regdomain *ath9k_default_world_regdomain(void);
+void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby);
+void ath9k_reg_apply_radar_flags(struct wiphy *wiphy);
+int ath9k_regd_init(struct ath_hal *ah);
+bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah);
+u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan);
+int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request);
void ath9k_regd_get_current_country(struct ath_hal *ah,
struct ath9k_country_entry *ctry);
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include "core.h"
+#include "ath9k.h"
#define BITS_PER_BYTE 8
#define OFDM_PLCP_BITS 22
projects / linux-2.6-omap-h63xx.git / commitdiff