mirror of https://gitee.com/openkylin/linux.git
1017 lines
30 KiB
C
1017 lines
30 KiB
C
/*
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* Copyright (c) 2008-2010 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef HW_H
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#define HW_H
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#include <linux/if_ether.h>
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#include <linux/delay.h>
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#include <linux/io.h>
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#include "mac.h"
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#include "ani.h"
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#include "eeprom.h"
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#include "calib.h"
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#include "reg.h"
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#include "phy.h"
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#include "btcoex.h"
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#include "../regd.h"
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#define ATHEROS_VENDOR_ID 0x168c
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#define AR5416_DEVID_PCI 0x0023
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#define AR5416_DEVID_PCIE 0x0024
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#define AR9160_DEVID_PCI 0x0027
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#define AR9280_DEVID_PCI 0x0029
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#define AR9280_DEVID_PCIE 0x002a
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#define AR9285_DEVID_PCIE 0x002b
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#define AR2427_DEVID_PCIE 0x002c
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#define AR9287_DEVID_PCI 0x002d
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#define AR9287_DEVID_PCIE 0x002e
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#define AR9300_DEVID_PCIE 0x0030
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#define AR9300_DEVID_AR9485_PCIE 0x0032
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#define AR5416_AR9100_DEVID 0x000b
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#define AR_SUBVENDOR_ID_NOG 0x0e11
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#define AR_SUBVENDOR_ID_NEW_A 0x7065
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#define AR5416_MAGIC 0x19641014
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#define AR9280_COEX2WIRE_SUBSYSID 0x309b
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#define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
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#define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
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#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
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#define ATH_DEFAULT_NOISE_FLOOR -95
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#define ATH9K_RSSI_BAD -128
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#define ATH9K_NUM_CHANNELS 38
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/* Register read/write primitives */
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#define REG_WRITE(_ah, _reg, _val) \
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(_ah)->reg_ops.write((_ah), (_val), (_reg))
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#define REG_READ(_ah, _reg) \
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(_ah)->reg_ops.read((_ah), (_reg))
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#define REG_READ_MULTI(_ah, _addr, _val, _cnt) \
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(_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt))
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#define REG_RMW(_ah, _reg, _set, _clr) \
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(_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr))
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#define ENABLE_REGWRITE_BUFFER(_ah) \
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do { \
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if ((_ah)->reg_ops.enable_write_buffer) \
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(_ah)->reg_ops.enable_write_buffer((_ah)); \
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} while (0)
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#define REGWRITE_BUFFER_FLUSH(_ah) \
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do { \
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if ((_ah)->reg_ops.write_flush) \
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(_ah)->reg_ops.write_flush((_ah)); \
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} while (0)
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#define SM(_v, _f) (((_v) << _f##_S) & _f)
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#define MS(_v, _f) (((_v) & _f) >> _f##_S)
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#define REG_RMW_FIELD(_a, _r, _f, _v) \
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REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f))
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#define REG_READ_FIELD(_a, _r, _f) \
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(((REG_READ(_a, _r) & _f) >> _f##_S))
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#define REG_SET_BIT(_a, _r, _f) \
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REG_RMW(_a, _r, (_f), 0)
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#define REG_CLR_BIT(_a, _r, _f) \
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REG_RMW(_a, _r, 0, (_f))
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#define DO_DELAY(x) do { \
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if (((++(x) % 64) == 0) && \
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(ath9k_hw_common(ah)->bus_ops->ath_bus_type \
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!= ATH_USB)) \
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udelay(1); \
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} while (0)
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#define REG_WRITE_ARRAY(iniarray, column, regWr) \
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ath9k_hw_write_array(ah, iniarray, column, &(regWr))
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#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
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#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
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#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
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#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
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#define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
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#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
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#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
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#define AR_GPIOD_MASK 0x00001FFF
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#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
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#define BASE_ACTIVATE_DELAY 100
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#define RTC_PLL_SETTLE_DELAY 100
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#define COEF_SCALE_S 24
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#define HT40_CHANNEL_CENTER_SHIFT 10
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#define ATH9K_ANTENNA0_CHAINMASK 0x1
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#define ATH9K_ANTENNA1_CHAINMASK 0x2
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#define ATH9K_NUM_DMA_DEBUG_REGS 8
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#define ATH9K_NUM_QUEUES 10
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#define MAX_RATE_POWER 63
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#define AH_WAIT_TIMEOUT 100000 /* (us) */
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#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
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#define AH_TIME_QUANTUM 10
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#define AR_KEYTABLE_SIZE 128
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#define POWER_UP_TIME 10000
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#define SPUR_RSSI_THRESH 40
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#define CAB_TIMEOUT_VAL 10
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#define BEACON_TIMEOUT_VAL 10
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#define MIN_BEACON_TIMEOUT_VAL 1
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#define SLEEP_SLOP 3
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#define INIT_CONFIG_STATUS 0x00000000
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#define INIT_RSSI_THR 0x00000700
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#define INIT_BCON_CNTRL_REG 0x00000000
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#define TU_TO_USEC(_tu) ((_tu) << 10)
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#define ATH9K_HW_RX_HP_QDEPTH 16
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#define ATH9K_HW_RX_LP_QDEPTH 128
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#define PAPRD_GAIN_TABLE_ENTRIES 32
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#define PAPRD_TABLE_SZ 24
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enum ath_hw_txq_subtype {
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ATH_TXQ_AC_BE = 0,
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ATH_TXQ_AC_BK = 1,
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ATH_TXQ_AC_VI = 2,
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ATH_TXQ_AC_VO = 3,
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};
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enum ath_ini_subsys {
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ATH_INI_PRE = 0,
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ATH_INI_CORE,
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ATH_INI_POST,
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ATH_INI_NUM_SPLIT,
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};
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enum ath9k_hw_caps {
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ATH9K_HW_CAP_HT = BIT(0),
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ATH9K_HW_CAP_RFSILENT = BIT(1),
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ATH9K_HW_CAP_CST = BIT(2),
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ATH9K_HW_CAP_AUTOSLEEP = BIT(4),
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ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(5),
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ATH9K_HW_CAP_EDMA = BIT(6),
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ATH9K_HW_CAP_RAC_SUPPORTED = BIT(7),
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ATH9K_HW_CAP_LDPC = BIT(8),
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ATH9K_HW_CAP_FASTCLOCK = BIT(9),
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ATH9K_HW_CAP_SGI_20 = BIT(10),
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ATH9K_HW_CAP_PAPRD = BIT(11),
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ATH9K_HW_CAP_ANT_DIV_COMB = BIT(12),
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ATH9K_HW_CAP_2GHZ = BIT(13),
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ATH9K_HW_CAP_5GHZ = BIT(14),
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ATH9K_HW_CAP_APM = BIT(15),
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};
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struct ath9k_hw_capabilities {
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u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
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u16 rts_aggr_limit;
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u8 tx_chainmask;
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u8 rx_chainmask;
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u8 max_txchains;
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u8 max_rxchains;
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u8 num_gpio_pins;
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u8 rx_hp_qdepth;
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u8 rx_lp_qdepth;
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u8 rx_status_len;
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u8 tx_desc_len;
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u8 txs_len;
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u16 pcie_lcr_offset;
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bool pcie_lcr_extsync_en;
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};
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struct ath9k_ops_config {
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int dma_beacon_response_time;
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int sw_beacon_response_time;
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int additional_swba_backoff;
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int ack_6mb;
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u32 cwm_ignore_extcca;
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u8 pcie_powersave_enable;
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bool pcieSerDesWrite;
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u8 pcie_clock_req;
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u32 pcie_waen;
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u8 analog_shiftreg;
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u8 paprd_disable;
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u32 ofdm_trig_low;
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u32 ofdm_trig_high;
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u32 cck_trig_high;
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u32 cck_trig_low;
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u32 enable_ani;
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int serialize_regmode;
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bool rx_intr_mitigation;
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bool tx_intr_mitigation;
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#define SPUR_DISABLE 0
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#define SPUR_ENABLE_IOCTL 1
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#define SPUR_ENABLE_EEPROM 2
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#define AR_SPUR_5413_1 1640
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#define AR_SPUR_5413_2 1200
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#define AR_NO_SPUR 0x8000
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#define AR_BASE_FREQ_2GHZ 2300
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#define AR_BASE_FREQ_5GHZ 4900
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#define AR_SPUR_FEEQ_BOUND_HT40 19
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#define AR_SPUR_FEEQ_BOUND_HT20 10
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int spurmode;
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u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
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u8 max_txtrig_level;
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u16 ani_poll_interval; /* ANI poll interval in ms */
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};
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enum ath9k_int {
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ATH9K_INT_RX = 0x00000001,
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ATH9K_INT_RXDESC = 0x00000002,
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ATH9K_INT_RXHP = 0x00000001,
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ATH9K_INT_RXLP = 0x00000002,
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ATH9K_INT_RXNOFRM = 0x00000008,
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ATH9K_INT_RXEOL = 0x00000010,
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ATH9K_INT_RXORN = 0x00000020,
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ATH9K_INT_TX = 0x00000040,
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ATH9K_INT_TXDESC = 0x00000080,
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ATH9K_INT_TIM_TIMER = 0x00000100,
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ATH9K_INT_BB_WATCHDOG = 0x00000400,
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ATH9K_INT_TXURN = 0x00000800,
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ATH9K_INT_MIB = 0x00001000,
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ATH9K_INT_RXPHY = 0x00004000,
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ATH9K_INT_RXKCM = 0x00008000,
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ATH9K_INT_SWBA = 0x00010000,
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ATH9K_INT_BMISS = 0x00040000,
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ATH9K_INT_BNR = 0x00100000,
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ATH9K_INT_TIM = 0x00200000,
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ATH9K_INT_DTIM = 0x00400000,
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ATH9K_INT_DTIMSYNC = 0x00800000,
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ATH9K_INT_GPIO = 0x01000000,
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ATH9K_INT_CABEND = 0x02000000,
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ATH9K_INT_TSFOOR = 0x04000000,
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ATH9K_INT_GENTIMER = 0x08000000,
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ATH9K_INT_CST = 0x10000000,
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ATH9K_INT_GTT = 0x20000000,
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ATH9K_INT_FATAL = 0x40000000,
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ATH9K_INT_GLOBAL = 0x80000000,
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ATH9K_INT_BMISC = ATH9K_INT_TIM |
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ATH9K_INT_DTIM |
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ATH9K_INT_DTIMSYNC |
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ATH9K_INT_TSFOOR |
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ATH9K_INT_CABEND,
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ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
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ATH9K_INT_RXDESC |
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ATH9K_INT_RXEOL |
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ATH9K_INT_RXORN |
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ATH9K_INT_TXURN |
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ATH9K_INT_TXDESC |
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ATH9K_INT_MIB |
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ATH9K_INT_RXPHY |
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ATH9K_INT_RXKCM |
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ATH9K_INT_SWBA |
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ATH9K_INT_BMISS |
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ATH9K_INT_GPIO,
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ATH9K_INT_NOCARD = 0xffffffff
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};
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#define CHANNEL_CW_INT 0x00002
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#define CHANNEL_CCK 0x00020
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#define CHANNEL_OFDM 0x00040
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#define CHANNEL_2GHZ 0x00080
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#define CHANNEL_5GHZ 0x00100
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#define CHANNEL_PASSIVE 0x00200
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#define CHANNEL_DYN 0x00400
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#define CHANNEL_HALF 0x04000
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#define CHANNEL_QUARTER 0x08000
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#define CHANNEL_HT20 0x10000
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#define CHANNEL_HT40PLUS 0x20000
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#define CHANNEL_HT40MINUS 0x40000
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#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
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#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
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#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
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#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
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#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
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#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
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#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
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#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
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#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
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#define CHANNEL_ALL \
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(CHANNEL_OFDM| \
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CHANNEL_CCK| \
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CHANNEL_2GHZ | \
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CHANNEL_5GHZ | \
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CHANNEL_HT20 | \
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CHANNEL_HT40PLUS | \
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CHANNEL_HT40MINUS)
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struct ath9k_hw_cal_data {
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u16 channel;
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u32 channelFlags;
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int32_t CalValid;
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int8_t iCoff;
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int8_t qCoff;
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bool paprd_done;
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bool nfcal_pending;
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bool nfcal_interference;
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u16 small_signal_gain[AR9300_MAX_CHAINS];
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u32 pa_table[AR9300_MAX_CHAINS][PAPRD_TABLE_SZ];
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struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
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};
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struct ath9k_channel {
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struct ieee80211_channel *chan;
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struct ar5416AniState ani;
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u16 channel;
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u32 channelFlags;
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u32 chanmode;
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s16 noisefloor;
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};
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#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
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(((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
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(((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
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(((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
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#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
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#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
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#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
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#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
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#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
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#define IS_CHAN_A_FAST_CLOCK(_ah, _c) \
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((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
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((_ah)->caps.hw_caps & ATH9K_HW_CAP_FASTCLOCK))
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/* These macros check chanmode and not channelFlags */
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#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
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#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
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((_c)->chanmode == CHANNEL_G_HT20))
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#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
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((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
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((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
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((_c)->chanmode == CHANNEL_G_HT40MINUS))
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#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
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enum ath9k_power_mode {
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ATH9K_PM_AWAKE = 0,
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ATH9K_PM_FULL_SLEEP,
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ATH9K_PM_NETWORK_SLEEP,
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ATH9K_PM_UNDEFINED
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};
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enum ath9k_tp_scale {
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ATH9K_TP_SCALE_MAX = 0,
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ATH9K_TP_SCALE_50,
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ATH9K_TP_SCALE_25,
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ATH9K_TP_SCALE_12,
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ATH9K_TP_SCALE_MIN
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};
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enum ser_reg_mode {
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SER_REG_MODE_OFF = 0,
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SER_REG_MODE_ON = 1,
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SER_REG_MODE_AUTO = 2,
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};
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enum ath9k_rx_qtype {
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ATH9K_RX_QUEUE_HP,
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ATH9K_RX_QUEUE_LP,
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ATH9K_RX_QUEUE_MAX,
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};
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struct ath9k_beacon_state {
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u32 bs_nexttbtt;
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u32 bs_nextdtim;
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u32 bs_intval;
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#define ATH9K_BEACON_PERIOD 0x0000ffff
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#define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
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u32 bs_dtimperiod;
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u16 bs_cfpperiod;
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u16 bs_cfpmaxduration;
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u32 bs_cfpnext;
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u16 bs_timoffset;
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u16 bs_bmissthreshold;
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u32 bs_sleepduration;
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u32 bs_tsfoor_threshold;
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};
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struct chan_centers {
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u16 synth_center;
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u16 ctl_center;
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u16 ext_center;
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};
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enum {
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ATH9K_RESET_POWER_ON,
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ATH9K_RESET_WARM,
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ATH9K_RESET_COLD,
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};
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struct ath9k_hw_version {
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u32 magic;
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u16 devid;
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u16 subvendorid;
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u32 macVersion;
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u16 macRev;
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u16 phyRev;
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u16 analog5GhzRev;
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u16 analog2GhzRev;
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u16 subsysid;
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enum ath_usb_dev usbdev;
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};
|
|
|
|
/* Generic TSF timer definitions */
|
|
|
|
#define ATH_MAX_GEN_TIMER 16
|
|
|
|
#define AR_GENTMR_BIT(_index) (1 << (_index))
|
|
|
|
/*
|
|
* Using de Bruijin sequence to look up 1's index in a 32 bit number
|
|
* debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
|
|
*/
|
|
#define debruijn32 0x077CB531U
|
|
|
|
struct ath_gen_timer_configuration {
|
|
u32 next_addr;
|
|
u32 period_addr;
|
|
u32 mode_addr;
|
|
u32 mode_mask;
|
|
};
|
|
|
|
struct ath_gen_timer {
|
|
void (*trigger)(void *arg);
|
|
void (*overflow)(void *arg);
|
|
void *arg;
|
|
u8 index;
|
|
};
|
|
|
|
struct ath_gen_timer_table {
|
|
u32 gen_timer_index[32];
|
|
struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
|
|
union {
|
|
unsigned long timer_bits;
|
|
u16 val;
|
|
} timer_mask;
|
|
};
|
|
|
|
struct ath_hw_antcomb_conf {
|
|
u8 main_lna_conf;
|
|
u8 alt_lna_conf;
|
|
u8 fast_div_bias;
|
|
};
|
|
|
|
/**
|
|
* struct ath_hw_radar_conf - radar detection initialization parameters
|
|
*
|
|
* @pulse_inband: threshold for checking the ratio of in-band power
|
|
* to total power for short radar pulses (half dB steps)
|
|
* @pulse_inband_step: threshold for checking an in-band power to total
|
|
* power ratio increase for short radar pulses (half dB steps)
|
|
* @pulse_height: threshold for detecting the beginning of a short
|
|
* radar pulse (dB step)
|
|
* @pulse_rssi: threshold for detecting if a short radar pulse is
|
|
* gone (dB step)
|
|
* @pulse_maxlen: maximum pulse length (0.8 us steps)
|
|
*
|
|
* @radar_rssi: RSSI threshold for starting long radar detection (dB steps)
|
|
* @radar_inband: threshold for checking the ratio of in-band power
|
|
* to total power for long radar pulses (half dB steps)
|
|
* @fir_power: threshold for detecting the end of a long radar pulse (dB)
|
|
*
|
|
* @ext_channel: enable extension channel radar detection
|
|
*/
|
|
struct ath_hw_radar_conf {
|
|
unsigned int pulse_inband;
|
|
unsigned int pulse_inband_step;
|
|
unsigned int pulse_height;
|
|
unsigned int pulse_rssi;
|
|
unsigned int pulse_maxlen;
|
|
|
|
unsigned int radar_rssi;
|
|
unsigned int radar_inband;
|
|
int fir_power;
|
|
|
|
bool ext_channel;
|
|
};
|
|
|
|
/**
|
|
* struct ath_hw_private_ops - callbacks used internally by hardware code
|
|
*
|
|
* This structure contains private callbacks designed to only be used internally
|
|
* by the hardware core.
|
|
*
|
|
* @init_cal_settings: setup types of calibrations supported
|
|
* @init_cal: starts actual calibration
|
|
*
|
|
* @init_mode_regs: Initializes mode registers
|
|
* @init_mode_gain_regs: Initialize TX/RX gain registers
|
|
*
|
|
* @rf_set_freq: change frequency
|
|
* @spur_mitigate_freq: spur mitigation
|
|
* @rf_alloc_ext_banks:
|
|
* @rf_free_ext_banks:
|
|
* @set_rf_regs:
|
|
* @compute_pll_control: compute the PLL control value to use for
|
|
* AR_RTC_PLL_CONTROL for a given channel
|
|
* @setup_calibration: set up calibration
|
|
* @iscal_supported: used to query if a type of calibration is supported
|
|
*
|
|
* @ani_cache_ini_regs: cache the values for ANI from the initial
|
|
* register settings through the register initialization.
|
|
*/
|
|
struct ath_hw_private_ops {
|
|
/* Calibration ops */
|
|
void (*init_cal_settings)(struct ath_hw *ah);
|
|
bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
|
|
void (*init_mode_regs)(struct ath_hw *ah);
|
|
void (*init_mode_gain_regs)(struct ath_hw *ah);
|
|
void (*setup_calibration)(struct ath_hw *ah,
|
|
struct ath9k_cal_list *currCal);
|
|
|
|
/* PHY ops */
|
|
int (*rf_set_freq)(struct ath_hw *ah,
|
|
struct ath9k_channel *chan);
|
|
void (*spur_mitigate_freq)(struct ath_hw *ah,
|
|
struct ath9k_channel *chan);
|
|
int (*rf_alloc_ext_banks)(struct ath_hw *ah);
|
|
void (*rf_free_ext_banks)(struct ath_hw *ah);
|
|
bool (*set_rf_regs)(struct ath_hw *ah,
|
|
struct ath9k_channel *chan,
|
|
u16 modesIndex);
|
|
void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
void (*init_bb)(struct ath_hw *ah,
|
|
struct ath9k_channel *chan);
|
|
int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
void (*olc_init)(struct ath_hw *ah);
|
|
void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
void (*mark_phy_inactive)(struct ath_hw *ah);
|
|
void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
bool (*rfbus_req)(struct ath_hw *ah);
|
|
void (*rfbus_done)(struct ath_hw *ah);
|
|
void (*restore_chainmask)(struct ath_hw *ah);
|
|
void (*set_diversity)(struct ath_hw *ah, bool value);
|
|
u32 (*compute_pll_control)(struct ath_hw *ah,
|
|
struct ath9k_channel *chan);
|
|
bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
|
|
int param);
|
|
void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
|
|
void (*set_radar_params)(struct ath_hw *ah,
|
|
struct ath_hw_radar_conf *conf);
|
|
|
|
/* ANI */
|
|
void (*ani_cache_ini_regs)(struct ath_hw *ah);
|
|
};
|
|
|
|
/**
|
|
* struct ath_hw_ops - callbacks used by hardware code and driver code
|
|
*
|
|
* This structure contains callbacks designed to to be used internally by
|
|
* hardware code and also by the lower level driver.
|
|
*
|
|
* @config_pci_powersave:
|
|
* @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
|
|
*/
|
|
struct ath_hw_ops {
|
|
void (*config_pci_powersave)(struct ath_hw *ah,
|
|
int restore,
|
|
int power_off);
|
|
void (*rx_enable)(struct ath_hw *ah);
|
|
void (*set_desc_link)(void *ds, u32 link);
|
|
void (*get_desc_link)(void *ds, u32 **link);
|
|
bool (*calibrate)(struct ath_hw *ah,
|
|
struct ath9k_channel *chan,
|
|
u8 rxchainmask,
|
|
bool longcal);
|
|
bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked);
|
|
void (*fill_txdesc)(struct ath_hw *ah, void *ds, u32 seglen,
|
|
bool is_firstseg, bool is_is_lastseg,
|
|
const void *ds0, dma_addr_t buf_addr,
|
|
unsigned int qcu);
|
|
int (*proc_txdesc)(struct ath_hw *ah, void *ds,
|
|
struct ath_tx_status *ts);
|
|
void (*set11n_txdesc)(struct ath_hw *ah, void *ds,
|
|
u32 pktLen, enum ath9k_pkt_type type,
|
|
u32 txPower, u32 keyIx,
|
|
enum ath9k_key_type keyType,
|
|
u32 flags);
|
|
void (*set11n_ratescenario)(struct ath_hw *ah, void *ds,
|
|
void *lastds,
|
|
u32 durUpdateEn, u32 rtsctsRate,
|
|
u32 rtsctsDuration,
|
|
struct ath9k_11n_rate_series series[],
|
|
u32 nseries, u32 flags);
|
|
void (*set11n_aggr_first)(struct ath_hw *ah, void *ds,
|
|
u32 aggrLen);
|
|
void (*set11n_aggr_middle)(struct ath_hw *ah, void *ds,
|
|
u32 numDelims);
|
|
void (*set11n_aggr_last)(struct ath_hw *ah, void *ds);
|
|
void (*clr11n_aggr)(struct ath_hw *ah, void *ds);
|
|
void (*set11n_burstduration)(struct ath_hw *ah, void *ds,
|
|
u32 burstDuration);
|
|
};
|
|
|
|
struct ath_nf_limits {
|
|
s16 max;
|
|
s16 min;
|
|
s16 nominal;
|
|
};
|
|
|
|
/* ah_flags */
|
|
#define AH_USE_EEPROM 0x1
|
|
#define AH_UNPLUGGED 0x2 /* The card has been physically removed. */
|
|
|
|
struct ath_hw {
|
|
struct ath_ops reg_ops;
|
|
|
|
struct ieee80211_hw *hw;
|
|
struct ath_common common;
|
|
struct ath9k_hw_version hw_version;
|
|
struct ath9k_ops_config config;
|
|
struct ath9k_hw_capabilities caps;
|
|
struct ath9k_channel channels[ATH9K_NUM_CHANNELS];
|
|
struct ath9k_channel *curchan;
|
|
|
|
union {
|
|
struct ar5416_eeprom_def def;
|
|
struct ar5416_eeprom_4k map4k;
|
|
struct ar9287_eeprom map9287;
|
|
struct ar9300_eeprom ar9300_eep;
|
|
} eeprom;
|
|
const struct eeprom_ops *eep_ops;
|
|
|
|
bool sw_mgmt_crypto;
|
|
bool is_pciexpress;
|
|
bool is_monitoring;
|
|
bool need_an_top2_fixup;
|
|
u16 tx_trig_level;
|
|
|
|
u32 nf_regs[6];
|
|
struct ath_nf_limits nf_2g;
|
|
struct ath_nf_limits nf_5g;
|
|
u16 rfsilent;
|
|
u32 rfkill_gpio;
|
|
u32 rfkill_polarity;
|
|
u32 ah_flags;
|
|
|
|
bool htc_reset_init;
|
|
|
|
enum nl80211_iftype opmode;
|
|
enum ath9k_power_mode power_mode;
|
|
|
|
struct ath9k_hw_cal_data *caldata;
|
|
struct ath9k_pacal_info pacal_info;
|
|
struct ar5416Stats stats;
|
|
struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
|
|
|
|
int16_t curchan_rad_index;
|
|
enum ath9k_int imask;
|
|
u32 imrs2_reg;
|
|
u32 txok_interrupt_mask;
|
|
u32 txerr_interrupt_mask;
|
|
u32 txdesc_interrupt_mask;
|
|
u32 txeol_interrupt_mask;
|
|
u32 txurn_interrupt_mask;
|
|
bool chip_fullsleep;
|
|
u32 atim_window;
|
|
|
|
/* Calibration */
|
|
u32 supp_cals;
|
|
struct ath9k_cal_list iq_caldata;
|
|
struct ath9k_cal_list adcgain_caldata;
|
|
struct ath9k_cal_list adcdc_caldata;
|
|
struct ath9k_cal_list tempCompCalData;
|
|
struct ath9k_cal_list *cal_list;
|
|
struct ath9k_cal_list *cal_list_last;
|
|
struct ath9k_cal_list *cal_list_curr;
|
|
#define totalPowerMeasI meas0.unsign
|
|
#define totalPowerMeasQ meas1.unsign
|
|
#define totalIqCorrMeas meas2.sign
|
|
#define totalAdcIOddPhase meas0.unsign
|
|
#define totalAdcIEvenPhase meas1.unsign
|
|
#define totalAdcQOddPhase meas2.unsign
|
|
#define totalAdcQEvenPhase meas3.unsign
|
|
#define totalAdcDcOffsetIOddPhase meas0.sign
|
|
#define totalAdcDcOffsetIEvenPhase meas1.sign
|
|
#define totalAdcDcOffsetQOddPhase meas2.sign
|
|
#define totalAdcDcOffsetQEvenPhase meas3.sign
|
|
union {
|
|
u32 unsign[AR5416_MAX_CHAINS];
|
|
int32_t sign[AR5416_MAX_CHAINS];
|
|
} meas0;
|
|
union {
|
|
u32 unsign[AR5416_MAX_CHAINS];
|
|
int32_t sign[AR5416_MAX_CHAINS];
|
|
} meas1;
|
|
union {
|
|
u32 unsign[AR5416_MAX_CHAINS];
|
|
int32_t sign[AR5416_MAX_CHAINS];
|
|
} meas2;
|
|
union {
|
|
u32 unsign[AR5416_MAX_CHAINS];
|
|
int32_t sign[AR5416_MAX_CHAINS];
|
|
} meas3;
|
|
u16 cal_samples;
|
|
|
|
u32 sta_id1_defaults;
|
|
u32 misc_mode;
|
|
enum {
|
|
AUTO_32KHZ,
|
|
USE_32KHZ,
|
|
DONT_USE_32KHZ,
|
|
} enable_32kHz_clock;
|
|
|
|
/* Private to hardware code */
|
|
struct ath_hw_private_ops private_ops;
|
|
/* Accessed by the lower level driver */
|
|
struct ath_hw_ops ops;
|
|
|
|
/* Used to program the radio on non single-chip devices */
|
|
u32 *analogBank0Data;
|
|
u32 *analogBank1Data;
|
|
u32 *analogBank2Data;
|
|
u32 *analogBank3Data;
|
|
u32 *analogBank6Data;
|
|
u32 *analogBank6TPCData;
|
|
u32 *analogBank7Data;
|
|
u32 *addac5416_21;
|
|
u32 *bank6Temp;
|
|
|
|
u8 txpower_limit;
|
|
int coverage_class;
|
|
u32 slottime;
|
|
u32 globaltxtimeout;
|
|
|
|
/* ANI */
|
|
u32 proc_phyerr;
|
|
u32 aniperiod;
|
|
int totalSizeDesired[5];
|
|
int coarse_high[5];
|
|
int coarse_low[5];
|
|
int firpwr[5];
|
|
enum ath9k_ani_cmd ani_function;
|
|
|
|
/* Bluetooth coexistance */
|
|
struct ath_btcoex_hw btcoex_hw;
|
|
|
|
u32 intr_txqs;
|
|
u8 txchainmask;
|
|
u8 rxchainmask;
|
|
|
|
struct ath_hw_radar_conf radar_conf;
|
|
|
|
u32 originalGain[22];
|
|
int initPDADC;
|
|
int PDADCdelta;
|
|
int led_pin;
|
|
u32 gpio_mask;
|
|
u32 gpio_val;
|
|
|
|
struct ar5416IniArray iniModes;
|
|
struct ar5416IniArray iniCommon;
|
|
struct ar5416IniArray iniBank0;
|
|
struct ar5416IniArray iniBB_RfGain;
|
|
struct ar5416IniArray iniBank1;
|
|
struct ar5416IniArray iniBank2;
|
|
struct ar5416IniArray iniBank3;
|
|
struct ar5416IniArray iniBank6;
|
|
struct ar5416IniArray iniBank6TPC;
|
|
struct ar5416IniArray iniBank7;
|
|
struct ar5416IniArray iniAddac;
|
|
struct ar5416IniArray iniPcieSerdes;
|
|
struct ar5416IniArray iniPcieSerdesLowPower;
|
|
struct ar5416IniArray iniModesAdditional;
|
|
struct ar5416IniArray iniModesRxGain;
|
|
struct ar5416IniArray iniModesTxGain;
|
|
struct ar5416IniArray iniModes_9271_1_0_only;
|
|
struct ar5416IniArray iniCckfirNormal;
|
|
struct ar5416IniArray iniCckfirJapan2484;
|
|
struct ar5416IniArray iniCommon_normal_cck_fir_coeff_9271;
|
|
struct ar5416IniArray iniCommon_japan_2484_cck_fir_coeff_9271;
|
|
struct ar5416IniArray iniModes_9271_ANI_reg;
|
|
struct ar5416IniArray iniModes_high_power_tx_gain_9271;
|
|
struct ar5416IniArray iniModes_normal_power_tx_gain_9271;
|
|
|
|
struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
|
|
struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
|
|
struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
|
|
struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
|
|
|
|
u32 intr_gen_timer_trigger;
|
|
u32 intr_gen_timer_thresh;
|
|
struct ath_gen_timer_table hw_gen_timers;
|
|
|
|
struct ar9003_txs *ts_ring;
|
|
void *ts_start;
|
|
u32 ts_paddr_start;
|
|
u32 ts_paddr_end;
|
|
u16 ts_tail;
|
|
u8 ts_size;
|
|
|
|
u32 bb_watchdog_last_status;
|
|
u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */
|
|
|
|
unsigned int paprd_target_power;
|
|
unsigned int paprd_training_power;
|
|
unsigned int paprd_ratemask;
|
|
unsigned int paprd_ratemask_ht40;
|
|
bool paprd_table_write_done;
|
|
u32 paprd_gain_table_entries[PAPRD_GAIN_TABLE_ENTRIES];
|
|
u8 paprd_gain_table_index[PAPRD_GAIN_TABLE_ENTRIES];
|
|
/*
|
|
* Store the permanent value of Reg 0x4004in WARegVal
|
|
* so we dont have to R/M/W. We should not be reading
|
|
* this register when in sleep states.
|
|
*/
|
|
u32 WARegVal;
|
|
|
|
/* Enterprise mode cap */
|
|
u32 ent_mode;
|
|
};
|
|
|
|
static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
|
|
{
|
|
return &ah->common;
|
|
}
|
|
|
|
static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
|
|
{
|
|
return &(ath9k_hw_common(ah)->regulatory);
|
|
}
|
|
|
|
static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
|
|
{
|
|
return &ah->private_ops;
|
|
}
|
|
|
|
static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
|
|
{
|
|
return &ah->ops;
|
|
}
|
|
|
|
static inline u8 get_streams(int mask)
|
|
{
|
|
return !!(mask & BIT(0)) + !!(mask & BIT(1)) + !!(mask & BIT(2));
|
|
}
|
|
|
|
/* Initialization, Detach, Reset */
|
|
const char *ath9k_hw_probe(u16 vendorid, u16 devid);
|
|
void ath9k_hw_deinit(struct ath_hw *ah);
|
|
int ath9k_hw_init(struct ath_hw *ah);
|
|
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
|
|
struct ath9k_hw_cal_data *caldata, bool bChannelChange);
|
|
int ath9k_hw_fill_cap_info(struct ath_hw *ah);
|
|
u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
|
|
|
|
/* GPIO / RFKILL / Antennae */
|
|
void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
|
|
u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
|
|
void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
|
|
u32 ah_signal_type);
|
|
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
|
|
u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
|
|
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
|
|
void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah,
|
|
struct ath_hw_antcomb_conf *antconf);
|
|
void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah,
|
|
struct ath_hw_antcomb_conf *antconf);
|
|
|
|
/* General Operation */
|
|
bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
|
|
void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array,
|
|
int column, unsigned int *writecnt);
|
|
u32 ath9k_hw_reverse_bits(u32 val, u32 n);
|
|
u16 ath9k_hw_computetxtime(struct ath_hw *ah,
|
|
u8 phy, int kbps,
|
|
u32 frameLen, u16 rateix, bool shortPreamble);
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void ath9k_hw_get_channel_centers(struct ath_hw *ah,
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struct ath9k_channel *chan,
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struct chan_centers *centers);
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u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
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void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
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bool ath9k_hw_phy_disable(struct ath_hw *ah);
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bool ath9k_hw_disable(struct ath_hw *ah);
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void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test);
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void ath9k_hw_setopmode(struct ath_hw *ah);
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void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
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void ath9k_hw_setbssidmask(struct ath_hw *ah);
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void ath9k_hw_write_associd(struct ath_hw *ah);
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u32 ath9k_hw_gettsf32(struct ath_hw *ah);
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u64 ath9k_hw_gettsf64(struct ath_hw *ah);
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void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
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void ath9k_hw_reset_tsf(struct ath_hw *ah);
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void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
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void ath9k_hw_init_global_settings(struct ath_hw *ah);
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unsigned long ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
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void ath9k_hw_set11nmac2040(struct ath_hw *ah);
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void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
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void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
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const struct ath9k_beacon_state *bs);
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bool ath9k_hw_check_alive(struct ath_hw *ah);
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|
|
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bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
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|
|
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/* Generic hw timer primitives */
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struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
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void (*trigger)(void *),
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|
void (*overflow)(void *),
|
|
void *arg,
|
|
u8 timer_index);
|
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void ath9k_hw_gen_timer_start(struct ath_hw *ah,
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|
struct ath_gen_timer *timer,
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|
u32 timer_next,
|
|
u32 timer_period);
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|
void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
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|
|
|
void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
|
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void ath_gen_timer_isr(struct ath_hw *hw);
|
|
|
|
void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
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|
|
|
/* HTC */
|
|
void ath9k_hw_htc_resetinit(struct ath_hw *ah);
|
|
|
|
/* PHY */
|
|
void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
|
|
u32 *coef_mantissa, u32 *coef_exponent);
|
|
|
|
/*
|
|
* Code Specific to AR5008, AR9001 or AR9002,
|
|
* we stuff these here to avoid callbacks for AR9003.
|
|
*/
|
|
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
|
|
int ar9002_hw_rf_claim(struct ath_hw *ah);
|
|
void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
|
|
void ar9002_hw_update_async_fifo(struct ath_hw *ah);
|
|
void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
|
|
|
|
/*
|
|
* Code specific to AR9003, we stuff these here to avoid callbacks
|
|
* for older families
|
|
*/
|
|
void ar9003_hw_bb_watchdog_config(struct ath_hw *ah);
|
|
void ar9003_hw_bb_watchdog_read(struct ath_hw *ah);
|
|
void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah);
|
|
void ar9003_paprd_enable(struct ath_hw *ah, bool val);
|
|
void ar9003_paprd_populate_single_table(struct ath_hw *ah,
|
|
struct ath9k_hw_cal_data *caldata,
|
|
int chain);
|
|
int ar9003_paprd_create_curve(struct ath_hw *ah,
|
|
struct ath9k_hw_cal_data *caldata, int chain);
|
|
int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain);
|
|
int ar9003_paprd_init_table(struct ath_hw *ah);
|
|
bool ar9003_paprd_is_done(struct ath_hw *ah);
|
|
void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains);
|
|
|
|
/* Hardware family op attach helpers */
|
|
void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
|
|
void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
|
|
void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
|
|
|
|
void ar9002_hw_attach_calib_ops(struct ath_hw *ah);
|
|
void ar9003_hw_attach_calib_ops(struct ath_hw *ah);
|
|
|
|
void ar9002_hw_attach_ops(struct ath_hw *ah);
|
|
void ar9003_hw_attach_ops(struct ath_hw *ah);
|
|
|
|
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
/*
|
|
* ANI work can be shared between all families but a next
|
|
* generation implementation of ANI will be used only for AR9003 only
|
|
* for now as the other families still need to be tested with the same
|
|
* next generation ANI. Feel free to start testing it though for the
|
|
* older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
|
|
*/
|
|
extern int modparam_force_new_ani;
|
|
void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
|
|
void ath9k_hw_proc_mib_event(struct ath_hw *ah);
|
|
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
|
|
|
|
#define ATH_PCIE_CAP_LINK_CTRL 0x70
|
|
#define ATH_PCIE_CAP_LINK_L0S 1
|
|
#define ATH_PCIE_CAP_LINK_L1 2
|
|
|
|
#define ATH9K_CLOCK_RATE_CCK 22
|
|
#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
|
|
#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
|
|
#define ATH9K_CLOCK_FAST_RATE_5GHZ_OFDM 44
|
|
|
|
#endif
|