/*
	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
	<http://rt2x00.serialmonkey.com>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the
	Free Software Foundation, Inc.,
	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*
	Module: rt61pci
	Abstract: Data structures and registers for the rt61pci module.
	Supported chipsets: RT2561, RT2561s, RT2661.
 */

#ifndef RT61PCI_H
#define RT61PCI_H

/*
 * RT chip PCI IDs.
 */
#define RT2561s_PCI_ID			0x0301
#define RT2561_PCI_ID			0x0302
#define RT2661_PCI_ID			0x0401

/*
 * RF chip defines.
 */
#define RF5225				0x0001
#define RF5325				0x0002
#define RF2527				0x0003
#define RF2529				0x0004

/*
 * Signal information.
 * Default offset is required for RSSI <-> dBm conversion.
 */
#define DEFAULT_RSSI_OFFSET		120

/*
 * Register layout information.
 */
#define CSR_REG_BASE			0x3000
#define CSR_REG_SIZE			0x04b0
#define EEPROM_BASE			0x0000
#define EEPROM_SIZE			0x0100
#define BBP_BASE			0x0000
#define BBP_SIZE			0x0080
#define RF_BASE				0x0004
#define RF_SIZE				0x0010

/*
 * Number of TX queues.
 */
#define NUM_TX_QUEUES			4

/*
 * PCI registers.
 */

/*
 * HOST_CMD_CSR: For HOST to interrupt embedded processor
 */
#define HOST_CMD_CSR			0x0008
#define HOST_CMD_CSR_HOST_COMMAND	FIELD32(0x0000007f)
#define HOST_CMD_CSR_INTERRUPT_MCU	FIELD32(0x00000080)

/*
 * MCU_CNTL_CSR
 * SELECT_BANK: Select 8051 program bank.
 * RESET: Enable 8051 reset state.
 * READY: Ready state for 8051.
 */
#define MCU_CNTL_CSR			0x000c
#define MCU_CNTL_CSR_SELECT_BANK	FIELD32(0x00000001)
#define MCU_CNTL_CSR_RESET		FIELD32(0x00000002)
#define MCU_CNTL_CSR_READY		FIELD32(0x00000004)

/*
 * SOFT_RESET_CSR
 * FORCE_CLOCK_ON: Host force MAC clock ON
 */
#define SOFT_RESET_CSR			0x0010
#define SOFT_RESET_CSR_FORCE_CLOCK_ON	FIELD32(0x00000002)

/*
 * MCU_INT_SOURCE_CSR: MCU interrupt source/mask register.
 */
#define MCU_INT_SOURCE_CSR		0x0014
#define MCU_INT_SOURCE_CSR_0		FIELD32(0x00000001)
#define MCU_INT_SOURCE_CSR_1		FIELD32(0x00000002)
#define MCU_INT_SOURCE_CSR_2		FIELD32(0x00000004)
#define MCU_INT_SOURCE_CSR_3		FIELD32(0x00000008)
#define MCU_INT_SOURCE_CSR_4		FIELD32(0x00000010)
#define MCU_INT_SOURCE_CSR_5		FIELD32(0x00000020)
#define MCU_INT_SOURCE_CSR_6		FIELD32(0x00000040)
#define MCU_INT_SOURCE_CSR_7		FIELD32(0x00000080)
#define MCU_INT_SOURCE_CSR_TWAKEUP	FIELD32(0x00000100)
#define MCU_INT_SOURCE_CSR_TBTT_EXPIRE	FIELD32(0x00000200)

/*
 * MCU_INT_MASK_CSR: MCU interrupt source/mask register.
 */
#define MCU_INT_MASK_CSR		0x0018
#define MCU_INT_MASK_CSR_0		FIELD32(0x00000001)
#define MCU_INT_MASK_CSR_1		FIELD32(0x00000002)
#define MCU_INT_MASK_CSR_2		FIELD32(0x00000004)
#define MCU_INT_MASK_CSR_3		FIELD32(0x00000008)
#define MCU_INT_MASK_CSR_4		FIELD32(0x00000010)
#define MCU_INT_MASK_CSR_5		FIELD32(0x00000020)
#define MCU_INT_MASK_CSR_6		FIELD32(0x00000040)
#define MCU_INT_MASK_CSR_7		FIELD32(0x00000080)
#define MCU_INT_MASK_CSR_TWAKEUP	FIELD32(0x00000100)
#define MCU_INT_MASK_CSR_TBTT_EXPIRE	FIELD32(0x00000200)

/*
 * PCI_USEC_CSR
 */
#define PCI_USEC_CSR			0x001c

/*
 * Security key table memory.
 * 16 entries 32-byte for shared key table
 * 64 entries 32-byte for pairwise key table
 * 64 entries 8-byte for pairwise ta key table
 */
#define SHARED_KEY_TABLE_BASE		0x1000
#define PAIRWISE_KEY_TABLE_BASE		0x1200
#define PAIRWISE_TA_TABLE_BASE		0x1a00

#define SHARED_KEY_ENTRY(__idx) \
	( SHARED_KEY_TABLE_BASE + \
		((__idx) * sizeof(struct hw_key_entry)) )
#define PAIRWISE_KEY_ENTRY(__idx) \
	( PAIRWISE_KEY_TABLE_BASE + \
		((__idx) * sizeof(struct hw_key_entry)) )
#define PAIRWISE_TA_ENTRY(__idx) \
	( PAIRWISE_TA_TABLE_BASE + \
		((__idx) * sizeof(struct hw_pairwise_ta_entry)) )

struct hw_key_entry {
	u8 key[16];
	u8 tx_mic[8];
	u8 rx_mic[8];
} __attribute__ ((packed));

struct hw_pairwise_ta_entry {
	u8 address[6];
	u8 cipher;
	u8 reserved;
} __attribute__ ((packed));

/*
 * Other on-chip shared memory space.
 */
#define HW_CIS_BASE			0x2000
#define HW_NULL_BASE			0x2b00

/*
 * Since NULL frame won't be that long (256 byte),
 * We steal 16 tail bytes to save debugging settings.
 */
#define HW_DEBUG_SETTING_BASE		0x2bf0

/*
 * On-chip BEACON frame space.
 */
#define HW_BEACON_BASE0			0x2c00
#define HW_BEACON_BASE1			0x2d00
#define HW_BEACON_BASE2			0x2e00
#define HW_BEACON_BASE3			0x2f00

#define HW_BEACON_OFFSET(__index) \
	( HW_BEACON_BASE0 + (__index * 0x0100) )

/*
 * HOST-MCU shared memory.
 */

/*
 * H2M_MAILBOX_CSR: Host-to-MCU Mailbox.
 */
#define H2M_MAILBOX_CSR			0x2100
#define H2M_MAILBOX_CSR_ARG0		FIELD32(0x000000ff)
#define H2M_MAILBOX_CSR_ARG1		FIELD32(0x0000ff00)
#define H2M_MAILBOX_CSR_CMD_TOKEN	FIELD32(0x00ff0000)
#define H2M_MAILBOX_CSR_OWNER		FIELD32(0xff000000)

/*
 * MCU_LEDCS: LED control for MCU Mailbox.
 */
#define MCU_LEDCS_LED_MODE		FIELD16(0x001f)
#define MCU_LEDCS_RADIO_STATUS		FIELD16(0x0020)
#define MCU_LEDCS_LINK_BG_STATUS	FIELD16(0x0040)
#define MCU_LEDCS_LINK_A_STATUS		FIELD16(0x0080)
#define MCU_LEDCS_POLARITY_GPIO_0	FIELD16(0x0100)
#define MCU_LEDCS_POLARITY_GPIO_1	FIELD16(0x0200)
#define MCU_LEDCS_POLARITY_GPIO_2	FIELD16(0x0400)
#define MCU_LEDCS_POLARITY_GPIO_3	FIELD16(0x0800)
#define MCU_LEDCS_POLARITY_GPIO_4	FIELD16(0x1000)
#define MCU_LEDCS_POLARITY_ACT		FIELD16(0x2000)
#define MCU_LEDCS_POLARITY_READY_BG	FIELD16(0x4000)
#define MCU_LEDCS_POLARITY_READY_A	FIELD16(0x8000)

/*
 * M2H_CMD_DONE_CSR.
 */
#define M2H_CMD_DONE_CSR		0x2104

/*
 * MCU_TXOP_ARRAY_BASE.
 */
#define MCU_TXOP_ARRAY_BASE		0x2110

/*
 * MAC Control/Status Registers(CSR).
 * Some values are set in TU, whereas 1 TU == 1024 us.
 */

/*
 * MAC_CSR0: ASIC revision number.
 */
#define MAC_CSR0			0x3000
#define MAC_CSR0_REVISION		FIELD32(0x0000000f)
#define MAC_CSR0_CHIPSET		FIELD32(0x000ffff0)

/*
 * MAC_CSR1: System control register.
 * SOFT_RESET: Software reset bit, 1: reset, 0: normal.
 * BBP_RESET: Hardware reset BBP.
 * HOST_READY: Host is ready after initialization, 1: ready.
 */
#define MAC_CSR1			0x3004
#define MAC_CSR1_SOFT_RESET		FIELD32(0x00000001)
#define MAC_CSR1_BBP_RESET		FIELD32(0x00000002)
#define MAC_CSR1_HOST_READY		FIELD32(0x00000004)

/*
 * MAC_CSR2: STA MAC register 0.
 */
#define MAC_CSR2			0x3008
#define MAC_CSR2_BYTE0			FIELD32(0x000000ff)
#define MAC_CSR2_BYTE1			FIELD32(0x0000ff00)
#define MAC_CSR2_BYTE2			FIELD32(0x00ff0000)
#define MAC_CSR2_BYTE3			FIELD32(0xff000000)

/*
 * MAC_CSR3: STA MAC register 1.
 * UNICAST_TO_ME_MASK:
 *	Used to mask off bits from byte 5 of the MAC address
 *	to determine the UNICAST_TO_ME bit for RX frames.
 *	The full mask is complemented by BSS_ID_MASK:
 *		MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
 */
#define MAC_CSR3			0x300c
#define MAC_CSR3_BYTE4			FIELD32(0x000000ff)
#define MAC_CSR3_BYTE5			FIELD32(0x0000ff00)
#define MAC_CSR3_UNICAST_TO_ME_MASK	FIELD32(0x00ff0000)

/*
 * MAC_CSR4: BSSID register 0.
 */
#define MAC_CSR4			0x3010
#define MAC_CSR4_BYTE0			FIELD32(0x000000ff)
#define MAC_CSR4_BYTE1			FIELD32(0x0000ff00)
#define MAC_CSR4_BYTE2			FIELD32(0x00ff0000)
#define MAC_CSR4_BYTE3			FIELD32(0xff000000)

/*
 * MAC_CSR5: BSSID register 1.
 * BSS_ID_MASK:
 *	This mask is used to mask off bits 0 and 1 of byte 5 of the
 *	BSSID. This will make sure that those bits will be ignored
 *	when determining the MY_BSS of RX frames.
 *		0: 1-BSSID mode (BSS index = 0)
 *		1: 2-BSSID mode (BSS index: Byte5, bit 0)
 *		2: 2-BSSID mode (BSS index: byte5, bit 1)
 *		3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
 */
#define MAC_CSR5			0x3014
#define MAC_CSR5_BYTE4			FIELD32(0x000000ff)
#define MAC_CSR5_BYTE5			FIELD32(0x0000ff00)
#define MAC_CSR5_BSS_ID_MASK		FIELD32(0x00ff0000)

/*
 * MAC_CSR6: Maximum frame length register.
 */
#define MAC_CSR6			0x3018
#define MAC_CSR6_MAX_FRAME_UNIT		FIELD32(0x00000fff)

/*
 * MAC_CSR7: Reserved
 */
#define MAC_CSR7			0x301c

/*
 * MAC_CSR8: SIFS/EIFS register.
 * All units are in US.
 */
#define MAC_CSR8			0x3020
#define MAC_CSR8_SIFS			FIELD32(0x000000ff)
#define MAC_CSR8_SIFS_AFTER_RX_OFDM	FIELD32(0x0000ff00)
#define MAC_CSR8_EIFS			FIELD32(0xffff0000)

/*
 * MAC_CSR9: Back-Off control register.
 * SLOT_TIME: Slot time, default is 20us for 802.11BG.
 * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1).
 * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1).
 * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD.
 */
#define MAC_CSR9			0x3024
#define MAC_CSR9_SLOT_TIME		FIELD32(0x000000ff)
#define MAC_CSR9_CWMIN			FIELD32(0x00000f00)
#define MAC_CSR9_CWMAX			FIELD32(0x0000f000)
#define MAC_CSR9_CW_SELECT		FIELD32(0x00010000)

/*
 * MAC_CSR10: Power state configuration.
 */
#define MAC_CSR10			0x3028

/*
 * MAC_CSR11: Power saving transition time register.
 * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU.
 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
 * WAKEUP_LATENCY: In unit of TU.
 */
#define MAC_CSR11			0x302c
#define MAC_CSR11_DELAY_AFTER_TBCN	FIELD32(0x000000ff)
#define MAC_CSR11_TBCN_BEFORE_WAKEUP	FIELD32(0x00007f00)
#define MAC_CSR11_AUTOWAKE		FIELD32(0x00008000)
#define MAC_CSR11_WAKEUP_LATENCY	FIELD32(0x000f0000)

/*
 * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1).
 * CURRENT_STATE: 0:sleep, 1:awake.
 * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP.
 * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake.
 */
#define MAC_CSR12			0x3030
#define MAC_CSR12_CURRENT_STATE		FIELD32(0x00000001)
#define MAC_CSR12_PUT_TO_SLEEP		FIELD32(0x00000002)
#define MAC_CSR12_FORCE_WAKEUP		FIELD32(0x00000004)
#define MAC_CSR12_BBP_CURRENT_STATE	FIELD32(0x00000008)

/*
 * MAC_CSR13: GPIO.
 */
#define MAC_CSR13			0x3034
#define MAC_CSR13_BIT0			FIELD32(0x00000001)
#define MAC_CSR13_BIT1			FIELD32(0x00000002)
#define MAC_CSR13_BIT2			FIELD32(0x00000004)
#define MAC_CSR13_BIT3			FIELD32(0x00000008)
#define MAC_CSR13_BIT4			FIELD32(0x00000010)
#define MAC_CSR13_BIT5			FIELD32(0x00000020)
#define MAC_CSR13_BIT6			FIELD32(0x00000040)
#define MAC_CSR13_BIT7			FIELD32(0x00000080)
#define MAC_CSR13_BIT8			FIELD32(0x00000100)
#define MAC_CSR13_BIT9			FIELD32(0x00000200)
#define MAC_CSR13_BIT10			FIELD32(0x00000400)
#define MAC_CSR13_BIT11			FIELD32(0x00000800)
#define MAC_CSR13_BIT12			FIELD32(0x00001000)

/*
 * MAC_CSR14: LED control register.
 * ON_PERIOD: On period, default 70ms.
 * OFF_PERIOD: Off period, default 30ms.
 * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON.
 * SW_LED: s/w LED, 1: ON, 0: OFF.
 * HW_LED_POLARITY: 0: active low, 1: active high.
 */
#define MAC_CSR14			0x3038
#define MAC_CSR14_ON_PERIOD		FIELD32(0x000000ff)
#define MAC_CSR14_OFF_PERIOD		FIELD32(0x0000ff00)
#define MAC_CSR14_HW_LED		FIELD32(0x00010000)
#define MAC_CSR14_SW_LED		FIELD32(0x00020000)
#define MAC_CSR14_HW_LED_POLARITY	FIELD32(0x00040000)
#define MAC_CSR14_SW_LED2		FIELD32(0x00080000)

/*
 * MAC_CSR15: NAV control.
 */
#define MAC_CSR15			0x303c

/*
 * TXRX control registers.
 * Some values are set in TU, whereas 1 TU == 1024 us.
 */

/*
 * TXRX_CSR0: TX/RX configuration register.
 * TSF_OFFSET: Default is 24.
 * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame.
 * DISABLE_RX: Disable Rx engine.
 * DROP_CRC: Drop CRC error.
 * DROP_PHYSICAL: Drop physical error.
 * DROP_CONTROL: Drop control frame.
 * DROP_NOT_TO_ME: Drop not to me unicast frame.
 * DROP_TO_DS: Drop fram ToDs bit is true.
 * DROP_VERSION_ERROR: Drop version error frame.
 * DROP_MULTICAST: Drop multicast frames.
 * DROP_BORADCAST: Drop broadcast frames.
 * ROP_ACK_CTS: Drop received ACK and CTS.
 */
#define TXRX_CSR0			0x3040
#define TXRX_CSR0_RX_ACK_TIMEOUT	FIELD32(0x000001ff)
#define TXRX_CSR0_TSF_OFFSET		FIELD32(0x00007e00)
#define TXRX_CSR0_AUTO_TX_SEQ		FIELD32(0x00008000)
#define TXRX_CSR0_DISABLE_RX		FIELD32(0x00010000)
#define TXRX_CSR0_DROP_CRC		FIELD32(0x00020000)
#define TXRX_CSR0_DROP_PHYSICAL		FIELD32(0x00040000)
#define TXRX_CSR0_DROP_CONTROL		FIELD32(0x00080000)
#define TXRX_CSR0_DROP_NOT_TO_ME	FIELD32(0x00100000)
#define TXRX_CSR0_DROP_TO_DS		FIELD32(0x00200000)
#define TXRX_CSR0_DROP_VERSION_ERROR	FIELD32(0x00400000)
#define TXRX_CSR0_DROP_MULTICAST	FIELD32(0x00800000)
#define TXRX_CSR0_DROP_BROADCAST	FIELD32(0x01000000)
#define TXRX_CSR0_DROP_ACK_CTS		FIELD32(0x02000000)
#define TXRX_CSR0_TX_WITHOUT_WAITING	FIELD32(0x04000000)

/*
 * TXRX_CSR1
 */
#define TXRX_CSR1			0x3044
#define TXRX_CSR1_BBP_ID0		FIELD32(0x0000007f)
#define TXRX_CSR1_BBP_ID0_VALID		FIELD32(0x00000080)
#define TXRX_CSR1_BBP_ID1		FIELD32(0x00007f00)
#define TXRX_CSR1_BBP_ID1_VALID		FIELD32(0x00008000)
#define TXRX_CSR1_BBP_ID2		FIELD32(0x007f0000)
#define TXRX_CSR1_BBP_ID2_VALID		FIELD32(0x00800000)
#define TXRX_CSR1_BBP_ID3		FIELD32(0x7f000000)
#define TXRX_CSR1_BBP_ID3_VALID		FIELD32(0x80000000)

/*
 * TXRX_CSR2
 */
#define TXRX_CSR2			0x3048
#define TXRX_CSR2_BBP_ID0		FIELD32(0x0000007f)
#define TXRX_CSR2_BBP_ID0_VALID		FIELD32(0x00000080)
#define TXRX_CSR2_BBP_ID1		FIELD32(0x00007f00)
#define TXRX_CSR2_BBP_ID1_VALID		FIELD32(0x00008000)
#define TXRX_CSR2_BBP_ID2		FIELD32(0x007f0000)
#define TXRX_CSR2_BBP_ID2_VALID		FIELD32(0x00800000)
#define TXRX_CSR2_BBP_ID3		FIELD32(0x7f000000)
#define TXRX_CSR2_BBP_ID3_VALID		FIELD32(0x80000000)

/*
 * TXRX_CSR3
 */
#define TXRX_CSR3			0x304c
#define TXRX_CSR3_BBP_ID0		FIELD32(0x0000007f)
#define TXRX_CSR3_BBP_ID0_VALID		FIELD32(0x00000080)
#define TXRX_CSR3_BBP_ID1		FIELD32(0x00007f00)
#define TXRX_CSR3_BBP_ID1_VALID		FIELD32(0x00008000)
#define TXRX_CSR3_BBP_ID2		FIELD32(0x007f0000)
#define TXRX_CSR3_BBP_ID2_VALID		FIELD32(0x00800000)
#define TXRX_CSR3_BBP_ID3		FIELD32(0x7f000000)
#define TXRX_CSR3_BBP_ID3_VALID		FIELD32(0x80000000)

/*
 * TXRX_CSR4: Auto-Responder/Tx-retry register.
 * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble.
 * OFDM_TX_RATE_DOWN: 1:enable.
 * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step.
 * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M.
 */
#define TXRX_CSR4			0x3050
#define TXRX_CSR4_TX_ACK_TIMEOUT	FIELD32(0x000000ff)
#define TXRX_CSR4_CNTL_ACK_POLICY	FIELD32(0x00000700)
#define TXRX_CSR4_ACK_CTS_PSM		FIELD32(0x00010000)
#define TXRX_CSR4_AUTORESPOND_ENABLE	FIELD32(0x00020000)
#define TXRX_CSR4_AUTORESPOND_PREAMBLE	FIELD32(0x00040000)
#define TXRX_CSR4_OFDM_TX_RATE_DOWN	FIELD32(0x00080000)
#define TXRX_CSR4_OFDM_TX_RATE_STEP	FIELD32(0x00300000)
#define TXRX_CSR4_OFDM_TX_FALLBACK_CCK	FIELD32(0x00400000)
#define TXRX_CSR4_LONG_RETRY_LIMIT	FIELD32(0x0f000000)
#define TXRX_CSR4_SHORT_RETRY_LIMIT	FIELD32(0xf0000000)

/*
 * TXRX_CSR5
 */
#define TXRX_CSR5			0x3054

/*
 * TXRX_CSR6: ACK/CTS payload consumed time
 */
#define TXRX_CSR6			0x3058

/*
 * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
 */
#define TXRX_CSR7			0x305c
#define TXRX_CSR7_ACK_CTS_6MBS		FIELD32(0x000000ff)
#define TXRX_CSR7_ACK_CTS_9MBS		FIELD32(0x0000ff00)
#define TXRX_CSR7_ACK_CTS_12MBS		FIELD32(0x00ff0000)
#define TXRX_CSR7_ACK_CTS_18MBS		FIELD32(0xff000000)

/*
 * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
 */
#define TXRX_CSR8			0x3060
#define TXRX_CSR8_ACK_CTS_24MBS		FIELD32(0x000000ff)
#define TXRX_CSR8_ACK_CTS_36MBS		FIELD32(0x0000ff00)
#define TXRX_CSR8_ACK_CTS_48MBS		FIELD32(0x00ff0000)
#define TXRX_CSR8_ACK_CTS_54MBS		FIELD32(0xff000000)

/*
 * TXRX_CSR9: Synchronization control register.
 * BEACON_INTERVAL: In unit of 1/16 TU.
 * TSF_TICKING: Enable TSF auto counting.
 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
 * BEACON_GEN: Enable beacon generator.
 */
#define TXRX_CSR9			0x3064
#define TXRX_CSR9_BEACON_INTERVAL	FIELD32(0x0000ffff)
#define TXRX_CSR9_TSF_TICKING		FIELD32(0x00010000)
#define TXRX_CSR9_TSF_SYNC		FIELD32(0x00060000)
#define TXRX_CSR9_TBTT_ENABLE		FIELD32(0x00080000)
#define TXRX_CSR9_BEACON_GEN		FIELD32(0x00100000)
#define TXRX_CSR9_TIMESTAMP_COMPENSATE	FIELD32(0xff000000)

/*
 * TXRX_CSR10: BEACON alignment.
 */
#define TXRX_CSR10			0x3068

/*
 * TXRX_CSR11: AES mask.
 */
#define TXRX_CSR11			0x306c

/*
 * TXRX_CSR12: TSF low 32.
 */
#define TXRX_CSR12			0x3070
#define TXRX_CSR12_LOW_TSFTIMER		FIELD32(0xffffffff)

/*
 * TXRX_CSR13: TSF high 32.
 */
#define TXRX_CSR13			0x3074
#define TXRX_CSR13_HIGH_TSFTIMER	FIELD32(0xffffffff)

/*
 * TXRX_CSR14: TBTT timer.
 */
#define TXRX_CSR14			0x3078

/*
 * TXRX_CSR15: TKIP MIC priority byte "AND" mask.
 */
#define TXRX_CSR15			0x307c

/*
 * PHY control registers.
 * Some values are set in TU, whereas 1 TU == 1024 us.
 */

/*
 * PHY_CSR0: RF/PS control.
 */
#define PHY_CSR0			0x3080
#define PHY_CSR0_PA_PE_BG		FIELD32(0x00010000)
#define PHY_CSR0_PA_PE_A		FIELD32(0x00020000)

/*
 * PHY_CSR1
 */
#define PHY_CSR1			0x3084

/*
 * PHY_CSR2: Pre-TX BBP control.
 */
#define PHY_CSR2			0x3088

/*
 * PHY_CSR3: BBP serial control register.
 * VALUE: Register value to program into BBP.
 * REG_NUM: Selected BBP register.
 * READ_CONTROL: 0: Write BBP, 1: Read BBP.
 * BUSY: 1: ASIC is busy execute BBP programming.
 */
#define PHY_CSR3			0x308c
#define PHY_CSR3_VALUE			FIELD32(0x000000ff)
#define PHY_CSR3_REGNUM			FIELD32(0x00007f00)
#define PHY_CSR3_READ_CONTROL		FIELD32(0x00008000)
#define PHY_CSR3_BUSY			FIELD32(0x00010000)

/*
 * PHY_CSR4: RF serial control register
 * VALUE: Register value (include register id) serial out to RF/IF chip.
 * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22).
 * IF_SELECT: 1: select IF to program, 0: select RF to program.
 * PLL_LD: RF PLL_LD status.
 * BUSY: 1: ASIC is busy execute RF programming.
 */
#define PHY_CSR4			0x3090
#define PHY_CSR4_VALUE			FIELD32(0x00ffffff)
#define PHY_CSR4_NUMBER_OF_BITS		FIELD32(0x1f000000)
#define PHY_CSR4_IF_SELECT		FIELD32(0x20000000)
#define PHY_CSR4_PLL_LD			FIELD32(0x40000000)
#define PHY_CSR4_BUSY			FIELD32(0x80000000)

/*
 * PHY_CSR5: RX to TX signal switch timing control.
 */
#define PHY_CSR5			0x3094
#define PHY_CSR5_IQ_FLIP		FIELD32(0x00000004)

/*
 * PHY_CSR6: TX to RX signal timing control.
 */
#define PHY_CSR6			0x3098
#define PHY_CSR6_IQ_FLIP		FIELD32(0x00000004)

/*
 * PHY_CSR7: TX DAC switching timing control.
 */
#define PHY_CSR7			0x309c

/*
 * Security control register.
 */

/*
 * SEC_CSR0: Shared key table control.
 */
#define SEC_CSR0			0x30a0
#define SEC_CSR0_BSS0_KEY0_VALID	FIELD32(0x00000001)
#define SEC_CSR0_BSS0_KEY1_VALID	FIELD32(0x00000002)
#define SEC_CSR0_BSS0_KEY2_VALID	FIELD32(0x00000004)
#define SEC_CSR0_BSS0_KEY3_VALID	FIELD32(0x00000008)
#define SEC_CSR0_BSS1_KEY0_VALID	FIELD32(0x00000010)
#define SEC_CSR0_BSS1_KEY1_VALID	FIELD32(0x00000020)
#define SEC_CSR0_BSS1_KEY2_VALID	FIELD32(0x00000040)
#define SEC_CSR0_BSS1_KEY3_VALID	FIELD32(0x00000080)
#define SEC_CSR0_BSS2_KEY0_VALID	FIELD32(0x00000100)
#define SEC_CSR0_BSS2_KEY1_VALID	FIELD32(0x00000200)
#define SEC_CSR0_BSS2_KEY2_VALID	FIELD32(0x00000400)
#define SEC_CSR0_BSS2_KEY3_VALID	FIELD32(0x00000800)
#define SEC_CSR0_BSS3_KEY0_VALID	FIELD32(0x00001000)
#define SEC_CSR0_BSS3_KEY1_VALID	FIELD32(0x00002000)
#define SEC_CSR0_BSS3_KEY2_VALID	FIELD32(0x00004000)
#define SEC_CSR0_BSS3_KEY3_VALID	FIELD32(0x00008000)

/*
 * SEC_CSR1: Shared key table security mode register.
 */
#define SEC_CSR1			0x30a4
#define SEC_CSR1_BSS0_KEY0_CIPHER_ALG	FIELD32(0x00000007)
#define SEC_CSR1_BSS0_KEY1_CIPHER_ALG	FIELD32(0x00000070)
#define SEC_CSR1_BSS0_KEY2_CIPHER_ALG	FIELD32(0x00000700)
#define SEC_CSR1_BSS0_KEY3_CIPHER_ALG	FIELD32(0x00007000)
#define SEC_CSR1_BSS1_KEY0_CIPHER_ALG	FIELD32(0x00070000)
#define SEC_CSR1_BSS1_KEY1_CIPHER_ALG	FIELD32(0x00700000)
#define SEC_CSR1_BSS1_KEY2_CIPHER_ALG	FIELD32(0x07000000)
#define SEC_CSR1_BSS1_KEY3_CIPHER_ALG	FIELD32(0x70000000)

/*
 * Pairwise key table valid bitmap registers.
 * SEC_CSR2: pairwise key table valid bitmap 0.
 * SEC_CSR3: pairwise key table valid bitmap 1.
 */
#define SEC_CSR2			0x30a8
#define SEC_CSR3			0x30ac

/*
 * SEC_CSR4: Pairwise key table lookup control.
 */
#define SEC_CSR4			0x30b0
#define SEC_CSR4_ENABLE_BSS0		FIELD32(0x00000001)
#define SEC_CSR4_ENABLE_BSS1		FIELD32(0x00000002)
#define SEC_CSR4_ENABLE_BSS2		FIELD32(0x00000004)
#define SEC_CSR4_ENABLE_BSS3		FIELD32(0x00000008)

/*
 * SEC_CSR5: shared key table security mode register.
 */
#define SEC_CSR5			0x30b4
#define SEC_CSR5_BSS2_KEY0_CIPHER_ALG	FIELD32(0x00000007)
#define SEC_CSR5_BSS2_KEY1_CIPHER_ALG	FIELD32(0x00000070)
#define SEC_CSR5_BSS2_KEY2_CIPHER_ALG	FIELD32(0x00000700)
#define SEC_CSR5_BSS2_KEY3_CIPHER_ALG	FIELD32(0x00007000)
#define SEC_CSR5_BSS3_KEY0_CIPHER_ALG	FIELD32(0x00070000)
#define SEC_CSR5_BSS3_KEY1_CIPHER_ALG	FIELD32(0x00700000)
#define SEC_CSR5_BSS3_KEY2_CIPHER_ALG	FIELD32(0x07000000)
#define SEC_CSR5_BSS3_KEY3_CIPHER_ALG	FIELD32(0x70000000)

/*
 * STA control registers.
 */

/*
 * STA_CSR0: RX PLCP error count & RX FCS error count.
 */
#define STA_CSR0			0x30c0
#define STA_CSR0_FCS_ERROR		FIELD32(0x0000ffff)
#define STA_CSR0_PLCP_ERROR		FIELD32(0xffff0000)

/*
 * STA_CSR1: RX False CCA count & RX LONG frame count.
 */
#define STA_CSR1			0x30c4
#define STA_CSR1_PHYSICAL_ERROR		FIELD32(0x0000ffff)
#define STA_CSR1_FALSE_CCA_ERROR	FIELD32(0xffff0000)

/*
 * STA_CSR2: TX Beacon count and RX FIFO overflow count.
 */
#define STA_CSR2			0x30c8
#define STA_CSR2_RX_FIFO_OVERFLOW_COUNT	FIELD32(0x0000ffff)
#define STA_CSR2_RX_OVERFLOW_COUNT	FIELD32(0xffff0000)

/*
 * STA_CSR3: TX Beacon count.
 */
#define STA_CSR3			0x30cc
#define STA_CSR3_TX_BEACON_COUNT	FIELD32(0x0000ffff)

/*
 * STA_CSR4: TX Result status register.
 * VALID: 1:This register contains a valid TX result.
 */
#define STA_CSR4			0x30d0
#define STA_CSR4_VALID			FIELD32(0x00000001)
#define STA_CSR4_TX_RESULT		FIELD32(0x0000000e)
#define STA_CSR4_RETRY_COUNT		FIELD32(0x000000f0)
#define STA_CSR4_PID_SUBTYPE		FIELD32(0x00001f00)
#define STA_CSR4_PID_TYPE		FIELD32(0x0000e000)
#define STA_CSR4_TXRATE			FIELD32(0x000f0000)

/*
 * QOS control registers.
 */

/*
 * QOS_CSR0: TXOP holder MAC address register.
 */
#define QOS_CSR0			0x30e0
#define QOS_CSR0_BYTE0			FIELD32(0x000000ff)
#define QOS_CSR0_BYTE1			FIELD32(0x0000ff00)
#define QOS_CSR0_BYTE2			FIELD32(0x00ff0000)
#define QOS_CSR0_BYTE3			FIELD32(0xff000000)

/*
 * QOS_CSR1: TXOP holder MAC address register.
 */
#define QOS_CSR1			0x30e4
#define QOS_CSR1_BYTE4			FIELD32(0x000000ff)
#define QOS_CSR1_BYTE5			FIELD32(0x0000ff00)

/*
 * QOS_CSR2: TXOP holder timeout register.
 */
#define QOS_CSR2			0x30e8

/*
 * RX QOS-CFPOLL MAC address register.
 * QOS_CSR3: RX QOS-CFPOLL MAC address 0.
 * QOS_CSR4: RX QOS-CFPOLL MAC address 1.
 */
#define QOS_CSR3			0x30ec
#define QOS_CSR4			0x30f0

/*
 * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL.
 */
#define QOS_CSR5			0x30f4

/*
 * Host DMA registers.
 */

/*
 * AC0_BASE_CSR: AC_BK base address.
 */
#define AC0_BASE_CSR			0x3400
#define AC0_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)

/*
 * AC1_BASE_CSR: AC_BE base address.
 */
#define AC1_BASE_CSR			0x3404
#define AC1_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)

/*
 * AC2_BASE_CSR: AC_VI base address.
 */
#define AC2_BASE_CSR			0x3408
#define AC2_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)

/*
 * AC3_BASE_CSR: AC_VO base address.
 */
#define AC3_BASE_CSR			0x340c
#define AC3_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)

/*
 * MGMT_BASE_CSR: MGMT ring base address.
 */
#define MGMT_BASE_CSR			0x3410
#define MGMT_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)

/*
 * TX_RING_CSR0: TX Ring size for AC_BK, AC_BE, AC_VI, AC_VO.
 */
#define TX_RING_CSR0			0x3418
#define TX_RING_CSR0_AC0_RING_SIZE	FIELD32(0x000000ff)
#define TX_RING_CSR0_AC1_RING_SIZE	FIELD32(0x0000ff00)
#define TX_RING_CSR0_AC2_RING_SIZE	FIELD32(0x00ff0000)
#define TX_RING_CSR0_AC3_RING_SIZE	FIELD32(0xff000000)

/*
 * TX_RING_CSR1: TX Ring size for MGMT Ring, HCCA Ring
 * TXD_SIZE: In unit of 32-bit.
 */
#define TX_RING_CSR1			0x341c
#define TX_RING_CSR1_MGMT_RING_SIZE	FIELD32(0x000000ff)
#define TX_RING_CSR1_HCCA_RING_SIZE	FIELD32(0x0000ff00)
#define TX_RING_CSR1_TXD_SIZE		FIELD32(0x003f0000)

/*
 * AIFSN_CSR: AIFSN for each EDCA AC.
 * AIFSN0: For AC_BK.
 * AIFSN1: For AC_BE.
 * AIFSN2: For AC_VI.
 * AIFSN3: For AC_VO.
 */
#define AIFSN_CSR			0x3420
#define AIFSN_CSR_AIFSN0		FIELD32(0x0000000f)
#define AIFSN_CSR_AIFSN1		FIELD32(0x000000f0)
#define AIFSN_CSR_AIFSN2		FIELD32(0x00000f00)
#define AIFSN_CSR_AIFSN3		FIELD32(0x0000f000)

/*
 * CWMIN_CSR: CWmin for each EDCA AC.
 * CWMIN0: For AC_BK.
 * CWMIN1: For AC_BE.
 * CWMIN2: For AC_VI.
 * CWMIN3: For AC_VO.
 */
#define CWMIN_CSR			0x3424
#define CWMIN_CSR_CWMIN0		FIELD32(0x0000000f)
#define CWMIN_CSR_CWMIN1		FIELD32(0x000000f0)
#define CWMIN_CSR_CWMIN2		FIELD32(0x00000f00)
#define CWMIN_CSR_CWMIN3		FIELD32(0x0000f000)

/*
 * CWMAX_CSR: CWmax for each EDCA AC.
 * CWMAX0: For AC_BK.
 * CWMAX1: For AC_BE.
 * CWMAX2: For AC_VI.
 * CWMAX3: For AC_VO.
 */
#define CWMAX_CSR			0x3428
#define CWMAX_CSR_CWMAX0		FIELD32(0x0000000f)
#define CWMAX_CSR_CWMAX1		FIELD32(0x000000f0)
#define CWMAX_CSR_CWMAX2		FIELD32(0x00000f00)
#define CWMAX_CSR_CWMAX3		FIELD32(0x0000f000)

/*
 * TX_DMA_DST_CSR: TX DMA destination
 * 0: TX ring0, 1: TX ring1, 2: TX ring2 3: invalid
 */
#define TX_DMA_DST_CSR			0x342c
#define TX_DMA_DST_CSR_DEST_AC0		FIELD32(0x00000003)
#define TX_DMA_DST_CSR_DEST_AC1		FIELD32(0x0000000c)
#define TX_DMA_DST_CSR_DEST_AC2		FIELD32(0x00000030)
#define TX_DMA_DST_CSR_DEST_AC3		FIELD32(0x000000c0)
#define TX_DMA_DST_CSR_DEST_MGMT	FIELD32(0x00000300)

/*
 * TX_CNTL_CSR: KICK/Abort TX.
 * KICK_TX_AC0: For AC_BK.
 * KICK_TX_AC1: For AC_BE.
 * KICK_TX_AC2: For AC_VI.
 * KICK_TX_AC3: For AC_VO.
 * ABORT_TX_AC0: For AC_BK.
 * ABORT_TX_AC1: For AC_BE.
 * ABORT_TX_AC2: For AC_VI.
 * ABORT_TX_AC3: For AC_VO.
 */
#define TX_CNTL_CSR			0x3430
#define TX_CNTL_CSR_KICK_TX_AC0		FIELD32(0x00000001)
#define TX_CNTL_CSR_KICK_TX_AC1		FIELD32(0x00000002)
#define TX_CNTL_CSR_KICK_TX_AC2		FIELD32(0x00000004)
#define TX_CNTL_CSR_KICK_TX_AC3		FIELD32(0x00000008)
#define TX_CNTL_CSR_KICK_TX_MGMT	FIELD32(0x00000010)
#define TX_CNTL_CSR_ABORT_TX_AC0	FIELD32(0x00010000)
#define TX_CNTL_CSR_ABORT_TX_AC1	FIELD32(0x00020000)
#define TX_CNTL_CSR_ABORT_TX_AC2	FIELD32(0x00040000)
#define TX_CNTL_CSR_ABORT_TX_AC3	FIELD32(0x00080000)
#define TX_CNTL_CSR_ABORT_TX_MGMT	FIELD32(0x00100000)

/*
 * LOAD_TX_RING_CSR: Load RX desriptor
 */
#define LOAD_TX_RING_CSR		0x3434
#define LOAD_TX_RING_CSR_LOAD_TXD_AC0	FIELD32(0x00000001)
#define LOAD_TX_RING_CSR_LOAD_TXD_AC1	FIELD32(0x00000002)
#define LOAD_TX_RING_CSR_LOAD_TXD_AC2	FIELD32(0x00000004)
#define LOAD_TX_RING_CSR_LOAD_TXD_AC3	FIELD32(0x00000008)
#define LOAD_TX_RING_CSR_LOAD_TXD_MGMT	FIELD32(0x00000010)

/*
 * Several read-only registers, for debugging.
 */
#define AC0_TXPTR_CSR			0x3438
#define AC1_TXPTR_CSR			0x343c
#define AC2_TXPTR_CSR			0x3440
#define AC3_TXPTR_CSR			0x3444
#define MGMT_TXPTR_CSR			0x3448

/*
 * RX_BASE_CSR
 */
#define RX_BASE_CSR			0x3450
#define RX_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)

/*
 * RX_RING_CSR.
 * RXD_SIZE: In unit of 32-bit.
 */
#define RX_RING_CSR			0x3454
#define RX_RING_CSR_RING_SIZE		FIELD32(0x000000ff)
#define RX_RING_CSR_RXD_SIZE		FIELD32(0x00003f00)
#define RX_RING_CSR_RXD_WRITEBACK_SIZE	FIELD32(0x00070000)

/*
 * RX_CNTL_CSR
 */
#define RX_CNTL_CSR			0x3458
#define RX_CNTL_CSR_ENABLE_RX_DMA	FIELD32(0x00000001)
#define RX_CNTL_CSR_LOAD_RXD		FIELD32(0x00000002)

/*
 * RXPTR_CSR: Read-only, for debugging.
 */
#define RXPTR_CSR			0x345c

/*
 * PCI_CFG_CSR
 */
#define PCI_CFG_CSR			0x3460

/*
 * BUF_FORMAT_CSR
 */
#define BUF_FORMAT_CSR			0x3464

/*
 * INT_SOURCE_CSR: Interrupt source register.
 * Write one to clear corresponding bit.
 */
#define INT_SOURCE_CSR			0x3468
#define INT_SOURCE_CSR_TXDONE		FIELD32(0x00000001)
#define INT_SOURCE_CSR_RXDONE		FIELD32(0x00000002)
#define INT_SOURCE_CSR_BEACON_DONE	FIELD32(0x00000004)
#define INT_SOURCE_CSR_TX_ABORT_DONE	FIELD32(0x00000010)
#define INT_SOURCE_CSR_AC0_DMA_DONE	FIELD32(0x00010000)
#define INT_SOURCE_CSR_AC1_DMA_DONE	FIELD32(0x00020000)
#define INT_SOURCE_CSR_AC2_DMA_DONE	FIELD32(0x00040000)
#define INT_SOURCE_CSR_AC3_DMA_DONE	FIELD32(0x00080000)
#define INT_SOURCE_CSR_MGMT_DMA_DONE	FIELD32(0x00100000)
#define INT_SOURCE_CSR_HCCA_DMA_DONE	FIELD32(0x00200000)

/*
 * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF.
 * MITIGATION_PERIOD: Interrupt mitigation in unit of 32 PCI clock.
 */
#define INT_MASK_CSR			0x346c
#define INT_MASK_CSR_TXDONE		FIELD32(0x00000001)
#define INT_MASK_CSR_RXDONE		FIELD32(0x00000002)
#define INT_MASK_CSR_BEACON_DONE	FIELD32(0x00000004)
#define INT_MASK_CSR_TX_ABORT_DONE	FIELD32(0x00000010)
#define INT_MASK_CSR_ENABLE_MITIGATION	FIELD32(0x00000080)
#define INT_MASK_CSR_MITIGATION_PERIOD	FIELD32(0x0000ff00)
#define INT_MASK_CSR_AC0_DMA_DONE	FIELD32(0x00010000)
#define INT_MASK_CSR_AC1_DMA_DONE	FIELD32(0x00020000)
#define INT_MASK_CSR_AC2_DMA_DONE	FIELD32(0x00040000)
#define INT_MASK_CSR_AC3_DMA_DONE	FIELD32(0x00080000)
#define INT_MASK_CSR_MGMT_DMA_DONE	FIELD32(0x00100000)
#define INT_MASK_CSR_HCCA_DMA_DONE	FIELD32(0x00200000)

/*
 * E2PROM_CSR: EEPROM control register.
 * RELOAD: Write 1 to reload eeprom content.
 * TYPE_93C46: 1: 93c46, 0:93c66.
 * LOAD_STATUS: 1:loading, 0:done.
 */
#define E2PROM_CSR			0x3470
#define E2PROM_CSR_RELOAD		FIELD32(0x00000001)
#define E2PROM_CSR_DATA_CLOCK		FIELD32(0x00000002)
#define E2PROM_CSR_CHIP_SELECT		FIELD32(0x00000004)
#define E2PROM_CSR_DATA_IN		FIELD32(0x00000008)
#define E2PROM_CSR_DATA_OUT		FIELD32(0x00000010)
#define E2PROM_CSR_TYPE_93C46		FIELD32(0x00000020)
#define E2PROM_CSR_LOAD_STATUS		FIELD32(0x00000040)

/*
 * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register.
 * AC0_TX_OP: For AC_BK, in unit of 32us.
 * AC1_TX_OP: For AC_BE, in unit of 32us.
 */
#define AC_TXOP_CSR0			0x3474
#define AC_TXOP_CSR0_AC0_TX_OP		FIELD32(0x0000ffff)
#define AC_TXOP_CSR0_AC1_TX_OP		FIELD32(0xffff0000)

/*
 * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register.
 * AC2_TX_OP: For AC_VI, in unit of 32us.
 * AC3_TX_OP: For AC_VO, in unit of 32us.
 */
#define AC_TXOP_CSR1			0x3478
#define AC_TXOP_CSR1_AC2_TX_OP		FIELD32(0x0000ffff)
#define AC_TXOP_CSR1_AC3_TX_OP		FIELD32(0xffff0000)

/*
 * DMA_STATUS_CSR
 */
#define DMA_STATUS_CSR			0x3480

/*
 * TEST_MODE_CSR
 */
#define TEST_MODE_CSR			0x3484

/*
 * UART0_TX_CSR
 */
#define UART0_TX_CSR			0x3488

/*
 * UART0_RX_CSR
 */
#define UART0_RX_CSR			0x348c

/*
 * UART0_FRAME_CSR
 */
#define UART0_FRAME_CSR			0x3490

/*
 * UART0_BUFFER_CSR
 */
#define UART0_BUFFER_CSR		0x3494

/*
 * IO_CNTL_CSR
 * RF_PS: Set RF interface value to power save
 */
#define IO_CNTL_CSR			0x3498
#define IO_CNTL_CSR_RF_PS		FIELD32(0x00000004)

/*
 * UART_INT_SOURCE_CSR
 */
#define UART_INT_SOURCE_CSR		0x34a8

/*
 * UART_INT_MASK_CSR
 */
#define UART_INT_MASK_CSR		0x34ac

/*
 * PBF_QUEUE_CSR
 */
#define PBF_QUEUE_CSR			0x34b0

/*
 * Firmware DMA registers.
 * Firmware DMA registers are dedicated for MCU usage
 * and should not be touched by host driver.
 * Therefore we skip the definition of these registers.
 */
#define FW_TX_BASE_CSR			0x34c0
#define FW_TX_START_CSR			0x34c4
#define FW_TX_LAST_CSR			0x34c8
#define FW_MODE_CNTL_CSR		0x34cc
#define FW_TXPTR_CSR			0x34d0

/*
 * 8051 firmware image.
 */
#define FIRMWARE_RT2561			"rt2561.bin"
#define FIRMWARE_RT2561s		"rt2561s.bin"
#define FIRMWARE_RT2661			"rt2661.bin"
#define FIRMWARE_IMAGE_BASE		0x4000

/*
 * BBP registers.
 * The wordsize of the BBP is 8 bits.
 */

/*
 * R2
 */
#define BBP_R2_BG_MODE			FIELD8(0x20)

/*
 * R3
 */
#define BBP_R3_SMART_MODE		FIELD8(0x01)

/*
 * R4: RX antenna control
 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
 */

/*
 * ANTENNA_CONTROL semantics (guessed):
 * 0x1: Software controlled antenna switching (fixed or SW diversity)
 * 0x2: Hardware diversity.
 */
#define BBP_R4_RX_ANTENNA_CONTROL	FIELD8(0x03)
#define BBP_R4_RX_FRAME_END		FIELD8(0x20)

/*
 * R77
 */
#define BBP_R77_RX_ANTENNA		FIELD8(0x03)

/*
 * RF registers
 */

/*
 * RF 3
 */
#define RF3_TXPOWER			FIELD32(0x00003e00)

/*
 * RF 4
 */
#define RF4_FREQ_OFFSET			FIELD32(0x0003f000)

/*
 * EEPROM content.
 * The wordsize of the EEPROM is 16 bits.
 */

/*
 * HW MAC address.
 */
#define EEPROM_MAC_ADDR_0		0x0002
#define EEPROM_MAC_ADDR_BYTE0		FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE1		FIELD16(0xff00)
#define EEPROM_MAC_ADDR1		0x0003
#define EEPROM_MAC_ADDR_BYTE2		FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE3		FIELD16(0xff00)
#define EEPROM_MAC_ADDR_2		0x0004
#define EEPROM_MAC_ADDR_BYTE4		FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE5		FIELD16(0xff00)

/*
 * EEPROM antenna.
 * ANTENNA_NUM: Number of antenna's.
 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
 * DYN_TXAGC: Dynamic TX AGC control.
 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
 * RF_TYPE: Rf_type of this adapter.
 */
#define EEPROM_ANTENNA			0x0010
#define EEPROM_ANTENNA_NUM		FIELD16(0x0003)
#define EEPROM_ANTENNA_TX_DEFAULT	FIELD16(0x000c)
#define EEPROM_ANTENNA_RX_DEFAULT	FIELD16(0x0030)
#define EEPROM_ANTENNA_FRAME_TYPE	FIELD16(0x0040)
#define EEPROM_ANTENNA_DYN_TXAGC	FIELD16(0x0200)
#define EEPROM_ANTENNA_HARDWARE_RADIO	FIELD16(0x0400)
#define EEPROM_ANTENNA_RF_TYPE		FIELD16(0xf800)

/*
 * EEPROM NIC config.
 * ENABLE_DIVERSITY: 1:enable, 0:disable.
 * EXTERNAL_LNA_BG: External LNA enable for 2.4G.
 * CARDBUS_ACCEL: 0:enable, 1:disable.
 * EXTERNAL_LNA_A: External LNA enable for 5G.
 */
#define EEPROM_NIC			0x0011
#define EEPROM_NIC_ENABLE_DIVERSITY	FIELD16(0x0001)
#define EEPROM_NIC_TX_DIVERSITY		FIELD16(0x0002)
#define EEPROM_NIC_RX_FIXED		FIELD16(0x0004)
#define EEPROM_NIC_TX_FIXED		FIELD16(0x0008)
#define EEPROM_NIC_EXTERNAL_LNA_BG	FIELD16(0x0010)
#define EEPROM_NIC_CARDBUS_ACCEL	FIELD16(0x0020)
#define EEPROM_NIC_EXTERNAL_LNA_A	FIELD16(0x0040)

/*
 * EEPROM geography.
 * GEO_A: Default geographical setting for 5GHz band
 * GEO: Default geographical setting.
 */
#define EEPROM_GEOGRAPHY		0x0012
#define EEPROM_GEOGRAPHY_GEO_A		FIELD16(0x00ff)
#define EEPROM_GEOGRAPHY_GEO		FIELD16(0xff00)

/*
 * EEPROM BBP.
 */
#define EEPROM_BBP_START		0x0013
#define EEPROM_BBP_SIZE			16
#define EEPROM_BBP_VALUE		FIELD16(0x00ff)
#define EEPROM_BBP_REG_ID		FIELD16(0xff00)

/*
 * EEPROM TXPOWER 802.11G
 */
#define EEPROM_TXPOWER_G_START		0x0023
#define EEPROM_TXPOWER_G_SIZE		7
#define EEPROM_TXPOWER_G_1		FIELD16(0x00ff)
#define EEPROM_TXPOWER_G_2		FIELD16(0xff00)

/*
 * EEPROM Frequency
 */
#define EEPROM_FREQ			0x002f
#define EEPROM_FREQ_OFFSET		FIELD16(0x00ff)
#define EEPROM_FREQ_SEQ_MASK		FIELD16(0xff00)
#define EEPROM_FREQ_SEQ			FIELD16(0x0300)

/*
 * EEPROM LED.
 * POLARITY_RDY_G: Polarity RDY_G setting.
 * POLARITY_RDY_A: Polarity RDY_A setting.
 * POLARITY_ACT: Polarity ACT setting.
 * POLARITY_GPIO_0: Polarity GPIO0 setting.
 * POLARITY_GPIO_1: Polarity GPIO1 setting.
 * POLARITY_GPIO_2: Polarity GPIO2 setting.
 * POLARITY_GPIO_3: Polarity GPIO3 setting.
 * POLARITY_GPIO_4: Polarity GPIO4 setting.
 * LED_MODE: Led mode.
 */
#define EEPROM_LED			0x0030
#define EEPROM_LED_POLARITY_RDY_G	FIELD16(0x0001)
#define EEPROM_LED_POLARITY_RDY_A	FIELD16(0x0002)
#define EEPROM_LED_POLARITY_ACT		FIELD16(0x0004)
#define EEPROM_LED_POLARITY_GPIO_0	FIELD16(0x0008)
#define EEPROM_LED_POLARITY_GPIO_1	FIELD16(0x0010)
#define EEPROM_LED_POLARITY_GPIO_2	FIELD16(0x0020)
#define EEPROM_LED_POLARITY_GPIO_3	FIELD16(0x0040)
#define EEPROM_LED_POLARITY_GPIO_4	FIELD16(0x0080)
#define EEPROM_LED_LED_MODE		FIELD16(0x1f00)

/*
 * EEPROM TXPOWER 802.11A
 */
#define EEPROM_TXPOWER_A_START		0x0031
#define EEPROM_TXPOWER_A_SIZE		12
#define EEPROM_TXPOWER_A_1		FIELD16(0x00ff)
#define EEPROM_TXPOWER_A_2		FIELD16(0xff00)

/*
 * EEPROM RSSI offset 802.11BG
 */
#define EEPROM_RSSI_OFFSET_BG		0x004d
#define EEPROM_RSSI_OFFSET_BG_1		FIELD16(0x00ff)
#define EEPROM_RSSI_OFFSET_BG_2		FIELD16(0xff00)

/*
 * EEPROM RSSI offset 802.11A
 */
#define EEPROM_RSSI_OFFSET_A		0x004e
#define EEPROM_RSSI_OFFSET_A_1		FIELD16(0x00ff)
#define EEPROM_RSSI_OFFSET_A_2		FIELD16(0xff00)

/*
 * MCU mailbox commands.
 */
#define MCU_SLEEP			0x30
#define MCU_WAKEUP			0x31
#define MCU_LED				0x50
#define MCU_LED_STRENGTH		0x52

/*
 * DMA descriptor defines.
 */
#define TXD_DESC_SIZE			( 16 * sizeof(__le32) )
#define TXINFO_SIZE			( 6 * sizeof(__le32) )
#define RXD_DESC_SIZE			( 16 * sizeof(__le32) )

/*
 * TX descriptor format for TX, PRIO and Beacon Ring.
 */

/*
 * Word0
 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used.
 * KEY_TABLE: Use per-client pairwise KEY table.
 * KEY_INDEX:
 * Key index (0~31) to the pairwise KEY table.
 * 0~3 to shared KEY table 0 (BSS0).
 * 4~7 to shared KEY table 1 (BSS1).
 * 8~11 to shared KEY table 2 (BSS2).
 * 12~15 to shared KEY table 3 (BSS3).
 * BURST: Next frame belongs to same "burst" event.
 */
#define TXD_W0_OWNER_NIC		FIELD32(0x00000001)
#define TXD_W0_VALID			FIELD32(0x00000002)
#define TXD_W0_MORE_FRAG		FIELD32(0x00000004)
#define TXD_W0_ACK			FIELD32(0x00000008)
#define TXD_W0_TIMESTAMP		FIELD32(0x00000010)
#define TXD_W0_OFDM			FIELD32(0x00000020)
#define TXD_W0_IFS			FIELD32(0x00000040)
#define TXD_W0_RETRY_MODE		FIELD32(0x00000080)
#define TXD_W0_TKIP_MIC			FIELD32(0x00000100)
#define TXD_W0_KEY_TABLE		FIELD32(0x00000200)
#define TXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
#define TXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
#define TXD_W0_BURST			FIELD32(0x10000000)
#define TXD_W0_CIPHER_ALG		FIELD32(0xe0000000)

/*
 * Word1
 * HOST_Q_ID: EDCA/HCCA queue ID.
 * HW_SEQUENCE: MAC overwrites the frame sequence number.
 * BUFFER_COUNT: Number of buffers in this TXD.
 */
#define TXD_W1_HOST_Q_ID		FIELD32(0x0000000f)
#define TXD_W1_AIFSN			FIELD32(0x000000f0)
#define TXD_W1_CWMIN			FIELD32(0x00000f00)
#define TXD_W1_CWMAX			FIELD32(0x0000f000)
#define TXD_W1_IV_OFFSET		FIELD32(0x003f0000)
#define TXD_W1_PIGGY_BACK		FIELD32(0x01000000)
#define TXD_W1_HW_SEQUENCE		FIELD32(0x10000000)
#define TXD_W1_BUFFER_COUNT		FIELD32(0xe0000000)

/*
 * Word2: PLCP information
 */
#define TXD_W2_PLCP_SIGNAL		FIELD32(0x000000ff)
#define TXD_W2_PLCP_SERVICE		FIELD32(0x0000ff00)
#define TXD_W2_PLCP_LENGTH_LOW		FIELD32(0x00ff0000)
#define TXD_W2_PLCP_LENGTH_HIGH		FIELD32(0xff000000)

/*
 * Word3
 */
#define TXD_W3_IV			FIELD32(0xffffffff)

/*
 * Word4
 */
#define TXD_W4_EIV			FIELD32(0xffffffff)

/*
 * Word5
 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
 * TXD_W5_PID_SUBTYPE: Driver assigned packet ID index for txdone handler.
 * TXD_W5_PID_TYPE: Driver assigned packet ID type for txdone handler.
 * WAITING_DMA_DONE_INT: TXD been filled with data
 * and waiting for TxDoneISR housekeeping.
 */
#define TXD_W5_FRAME_OFFSET		FIELD32(0x000000ff)
#define TXD_W5_PID_SUBTYPE		FIELD32(0x00001f00)
#define TXD_W5_PID_TYPE			FIELD32(0x0000e000)
#define TXD_W5_TX_POWER			FIELD32(0x00ff0000)
#define TXD_W5_WAITING_DMA_DONE_INT	FIELD32(0x01000000)

/*
 * the above 24-byte is called TXINFO and will be DMAed to MAC block
 * through TXFIFO. MAC block use this TXINFO to control the transmission
 * behavior of this frame.
 * The following fields are not used by MAC block.
 * They are used by DMA block and HOST driver only.
 * Once a frame has been DMA to ASIC, all the following fields are useless
 * to ASIC.
 */

/*
 * Word6-10: Buffer physical address
 */
#define TXD_W6_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W7_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W8_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W9_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
#define TXD_W10_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)

/*
 * Word11-13: Buffer length
 */
#define TXD_W11_BUFFER_LENGTH0		FIELD32(0x00000fff)
#define TXD_W11_BUFFER_LENGTH1		FIELD32(0x0fff0000)
#define TXD_W12_BUFFER_LENGTH2		FIELD32(0x00000fff)
#define TXD_W12_BUFFER_LENGTH3		FIELD32(0x0fff0000)
#define TXD_W13_BUFFER_LENGTH4		FIELD32(0x00000fff)

/*
 * Word14
 */
#define TXD_W14_SK_BUFFER		FIELD32(0xffffffff)

/*
 * Word15
 */
#define TXD_W15_NEXT_SK_BUFFER		FIELD32(0xffffffff)

/*
 * RX descriptor format for RX Ring.
 */

/*
 * Word0
 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key.
 * KEY_INDEX: Decryption key actually used.
 */
#define RXD_W0_OWNER_NIC		FIELD32(0x00000001)
#define RXD_W0_DROP			FIELD32(0x00000002)
#define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000004)
#define RXD_W0_MULTICAST		FIELD32(0x00000008)
#define RXD_W0_BROADCAST		FIELD32(0x00000010)
#define RXD_W0_MY_BSS			FIELD32(0x00000020)
#define RXD_W0_CRC_ERROR		FIELD32(0x00000040)
#define RXD_W0_OFDM			FIELD32(0x00000080)
#define RXD_W0_CIPHER_ERROR		FIELD32(0x00000300)
#define RXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
#define RXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
#define RXD_W0_CIPHER_ALG		FIELD32(0xe0000000)

/*
 * Word1
 * SIGNAL: RX raw data rate reported by BBP.
 */
#define RXD_W1_SIGNAL			FIELD32(0x000000ff)
#define RXD_W1_RSSI_AGC			FIELD32(0x00001f00)
#define RXD_W1_RSSI_LNA			FIELD32(0x00006000)
#define RXD_W1_FRAME_OFFSET		FIELD32(0x7f000000)

/*
 * Word2
 * IV: Received IV of originally encrypted.
 */
#define RXD_W2_IV			FIELD32(0xffffffff)

/*
 * Word3
 * EIV: Received EIV of originally encrypted.
 */
#define RXD_W3_EIV			FIELD32(0xffffffff)

/*
 * Word4
 * ICV: Received ICV of originally encrypted.
 * NOTE: This is a guess, the official definition is "reserved"
 */
#define RXD_W4_ICV			FIELD32(0xffffffff)

/*
 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block
 * and passed to the HOST driver.
 * The following fields are for DMA block and HOST usage only.
 * Can't be touched by ASIC MAC block.
 */

/*
 * Word5
 */
#define RXD_W5_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)

/*
 * Word6-15: Reserved
 */
#define RXD_W6_RESERVED			FIELD32(0xffffffff)
#define RXD_W7_RESERVED			FIELD32(0xffffffff)
#define RXD_W8_RESERVED			FIELD32(0xffffffff)
#define RXD_W9_RESERVED			FIELD32(0xffffffff)
#define RXD_W10_RESERVED		FIELD32(0xffffffff)
#define RXD_W11_RESERVED		FIELD32(0xffffffff)
#define RXD_W12_RESERVED		FIELD32(0xffffffff)
#define RXD_W13_RESERVED		FIELD32(0xffffffff)
#define RXD_W14_RESERVED		FIELD32(0xffffffff)
#define RXD_W15_RESERVED		FIELD32(0xffffffff)

/*
 * Macros for converting txpower from EEPROM to mac80211 value
 * and from mac80211 value to register value.
 */
#define MIN_TXPOWER	0
#define MAX_TXPOWER	31
#define DEFAULT_TXPOWER	24

#define TXPOWER_FROM_DEV(__txpower) \
	(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)

#define TXPOWER_TO_DEV(__txpower) \
	clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)

#endif /* RT61PCI_H */
