xref: /freebsd-11-stable/sys/dev/iwn/if_iwnreg.h

/*	$FreeBSD: head/sys/dev/iwn/if_iwnreg.h 271246 2014-09-08 03:12:42Z adrian $	*/
/*	$OpenBSD: if_iwnreg.h,v 1.40 2010/05/05 19:41:57 damien Exp $	*/

/*-
 * Copyright (c) 2007, 2008
 *	Damien Bergamini <damien.bergamini@free.fr>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#ifndef	__IF_IWNREG_H__
#define	__IF_IWNREG_H__

#define	IWN_CT_KILL_THRESHOLD		114	/* in Celsius */
#define	IWN_CT_KILL_EXIT_THRESHOLD	95	/* in Celsius */

#define IWN_TX_RING_COUNT	256
#define IWN_TX_RING_LOMARK	192
#define IWN_TX_RING_HIMARK	224
#define IWN_RX_RING_COUNT_LOG	6
#define IWN_RX_RING_COUNT	(1 << IWN_RX_RING_COUNT_LOG)

#define IWN4965_NTXQUEUES	16
#define IWN5000_NTXQUEUES	20

#define IWN4965_FIRSTAGGQUEUE	7
#define IWN5000_FIRSTAGGQUEUE	10

#define IWN4965_NDMACHNLS	7
#define IWN5000_NDMACHNLS	8

#define IWN_SRVC_DMACHNL	9

#define IWN_ICT_SIZE		4096
#define IWN_ICT_COUNT		(IWN_ICT_SIZE / sizeof (uint32_t))

/* For cards with PAN command, default is IWN_CMD_QUEUE_NUM */
#define	IWN_CMD_QUEUE_NUM		4
#define	IWN_PAN_CMD_QUEUE		9

/* Maximum number of DMA segments for TX. */
#define IWN_MAX_SCATTER	20

/* RX buffers must be large enough to hold a full 4K A-MPDU. */
#define IWN_RBUF_SIZE	(4 * 1024)

#if defined(__LP64__)
/* HW supports 36-bit DMA addresses. */
#define IWN_LOADDR(paddr)	((uint32_t)(paddr))
#define IWN_HIADDR(paddr)	(((paddr) >> 32) & 0xf)
#else
#define IWN_LOADDR(paddr)	(paddr)
#define IWN_HIADDR(paddr)	(0)
#endif

/*
 * Control and status registers.
 */
#define IWN_HW_IF_CONFIG	0x000
#define IWN_INT_COALESCING	0x004
#define IWN_INT_PERIODIC	0x005	/* use IWN_WRITE_1 */
#define IWN_INT			0x008
#define IWN_INT_MASK		0x00c
#define IWN_FH_INT		0x010
#define IWN_GPIO_IN		0x018	/* read external chip pins */
#define IWN_RESET		0x020
#define IWN_GP_CNTRL		0x024
#define IWN_HW_REV		0x028
#define IWN_EEPROM		0x02c
#define IWN_EEPROM_GP		0x030
#define IWN_OTP_GP		0x034
#define IWN_GIO			0x03c
#define IWN_GP_UCODE		0x048
#define IWN_GP_DRIVER		0x050
#define IWN_UCODE_GP1		0x054
#define IWN_UCODE_GP1_SET	0x058
#define IWN_UCODE_GP1_CLR	0x05c
#define IWN_UCODE_GP2		0x060
#define IWN_LED			0x094
#define IWN_DRAM_INT_TBL	0x0a0
#define IWN_SHADOW_REG_CTRL	0x0a8
#define IWN_GIO_CHICKEN		0x100
#define IWN_ANA_PLL		0x20c
#define IWN_HW_REV_WA		0x22c
#define IWN_DBG_HPET_MEM	0x240
#define IWN_DBG_LINK_PWR_MGMT	0x250
/* Need nic_lock for use above */
#define IWN_MEM_RADDR		0x40c
#define IWN_MEM_WADDR		0x410
#define IWN_MEM_WDATA		0x418
#define IWN_MEM_RDATA		0x41c
#define	IWN_TARG_MBX_C		0x430
#define IWN_PRPH_WADDR  	0x444
#define IWN_PRPH_RADDR   	0x448
#define IWN_PRPH_WDATA  	0x44c
#define IWN_PRPH_RDATA   	0x450
#define IWN_HBUS_TARG_WRPTR	0x460

/*
 * Flow-Handler registers.
 */
#define IWN_FH_TFBD_CTRL0(qid)		(0x1900 + (qid) * 8)
#define IWN_FH_TFBD_CTRL1(qid)		(0x1904 + (qid) * 8)
#define IWN_FH_KW_ADDR			0x197c
#define IWN_FH_SRAM_ADDR(qid)		(0x19a4 + (qid) * 4)
#define IWN_FH_CBBC_QUEUE(qid)		(0x19d0 + (qid) * 4)
#define IWN_FH_STATUS_WPTR		0x1bc0
#define IWN_FH_RX_BASE			0x1bc4
#define IWN_FH_RX_WPTR			0x1bc8
#define IWN_FH_RX_CONFIG		0x1c00
#define IWN_FH_RX_STATUS		0x1c44
#define IWN_FH_TX_CONFIG(qid)		(0x1d00 + (qid) * 32)
#define IWN_FH_TXBUF_STATUS(qid)	(0x1d08 + (qid) * 32)
#define IWN_FH_TX_CHICKEN		0x1e98
#define IWN_FH_TX_STATUS		0x1eb0

/*
 * TX scheduler registers.
 */
#define IWN_SCHED_BASE			0xa02c00
#define IWN_SCHED_SRAM_ADDR		(IWN_SCHED_BASE + 0x000)
#define IWN5000_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x008)
#define IWN4965_SCHED_DRAM_ADDR		(IWN_SCHED_BASE + 0x010)
#define IWN5000_SCHED_TXFACT		(IWN_SCHED_BASE + 0x010)
#define IWN4965_SCHED_TXFACT		(IWN_SCHED_BASE + 0x01c)
#define IWN4965_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x064 + (qid) * 4)
#define IWN5000_SCHED_QUEUE_RDPTR(qid)	(IWN_SCHED_BASE + 0x068 + (qid) * 4)
#define IWN4965_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0d0)
#define IWN4965_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x0e4)
#define IWN5000_SCHED_QCHAIN_SEL	(IWN_SCHED_BASE + 0x0e8)
#define IWN4965_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x104 + (qid) * 4)
#define IWN5000_SCHED_INTR_MASK		(IWN_SCHED_BASE + 0x108)
#define IWN5000_SCHED_QUEUE_STATUS(qid)	(IWN_SCHED_BASE + 0x10c + (qid) * 4)
#define IWN5000_SCHED_AGGR_SEL		(IWN_SCHED_BASE + 0x248)

/*
 * Offsets in TX scheduler's SRAM.
 */
#define IWN4965_SCHED_CTX_OFF		0x380
#define IWN4965_SCHED_CTX_LEN		416
#define IWN4965_SCHED_QUEUE_OFFSET(qid)	(0x380 + (qid) * 8)
#define IWN4965_SCHED_TRANS_TBL(qid)	(0x500 + (qid) * 2)
#define IWN5000_SCHED_CTX_OFF		0x600
#define IWN5000_SCHED_CTX_LEN		520
#define IWN5000_SCHED_QUEUE_OFFSET(qid)	(0x600 + (qid) * 8)
#define IWN5000_SCHED_TRANS_TBL(qid)	(0x7e0 + (qid) * 2)

/*
 * NIC internal memory offsets.
 */
#define IWN_APMG_CLK_CTRL	0x3000
#define IWN_APMG_CLK_EN		0x3004
#define IWN_APMG_CLK_DIS	0x3008
#define IWN_APMG_PS		0x300c
#define IWN_APMG_DIGITAL_SVR	0x3058
#define IWN_APMG_ANALOG_SVR	0x306c
#define IWN_APMG_PCI_STT	0x3010
#define IWN_BSM_WR_CTRL		0x3400
#define IWN_BSM_WR_MEM_SRC	0x3404
#define IWN_BSM_WR_MEM_DST	0x3408
#define IWN_BSM_WR_DWCOUNT	0x340c
#define IWN_BSM_DRAM_TEXT_ADDR	0x3490
#define IWN_BSM_DRAM_TEXT_SIZE	0x3494
#define IWN_BSM_DRAM_DATA_ADDR	0x3498
#define IWN_BSM_DRAM_DATA_SIZE	0x349c
#define IWN_BSM_SRAM_BASE	0x3800

/* Possible flags for register IWN_HW_IF_CONFIG. */
#define IWN_HW_IF_CONFIG_4965_R		(1 <<  4)
#define IWN_HW_IF_CONFIG_MAC_SI		(1 <<  8)
#define IWN_HW_IF_CONFIG_RADIO_SI	(1 <<  9)
#define IWN_HW_IF_CONFIG_EEPROM_LOCKED	(1 << 21)
#define IWN_HW_IF_CONFIG_NIC_READY	(1 << 22)
#define IWN_HW_IF_CONFIG_HAP_WAKE_L1A	(1 << 23)
#define IWN_HW_IF_CONFIG_PREPARE_DONE	(1 << 25)
#define IWN_HW_IF_CONFIG_PREPARE	(1 << 27)

/* Possible values for register IWN_INT_PERIODIC. */
#define IWN_INT_PERIODIC_DIS	0x00
#define IWN_INT_PERIODIC_ENA	0xff

/* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
#define IWN_PRPH_DWORD	((sizeof (uint32_t) - 1) << 24)

/* Possible values for IWN_BSM_WR_MEM_DST. */
#define IWN_FW_TEXT_BASE	0x00000000
#define IWN_FW_DATA_BASE	0x00800000

/* Possible flags for register IWN_RESET. */
#define IWN_RESET_NEVO			(1 << 0)
#define IWN_RESET_SW			(1 << 7)
#define IWN_RESET_MASTER_DISABLED	(1 << 8)
#define IWN_RESET_STOP_MASTER		(1 << 9)
#define IWN_RESET_LINK_PWR_MGMT_DIS	(1U << 31)

/* Possible flags for register IWN_GP_CNTRL. */
#define IWN_GP_CNTRL_MAC_ACCESS_ENA	(1 << 0)
#define IWN_GP_CNTRL_MAC_CLOCK_READY	(1 << 0)
#define IWN_GP_CNTRL_INIT_DONE		(1 << 2)
#define IWN_GP_CNTRL_MAC_ACCESS_REQ	(1 << 3)
#define IWN_GP_CNTRL_SLEEP		(1 << 4)
#define IWN_GP_CNTRL_RFKILL		(1 << 27)

/* Possible flags for register IWN_GIO_CHICKEN. */
#define IWN_GIO_CHICKEN_L1A_NO_L0S_RX	(1 << 23)
#define IWN_GIO_CHICKEN_DIS_L0S_TIMER	(1 << 29)

/* Possible flags for register IWN_GIO. */
#define IWN_GIO_L0S_ENA		(1 << 1)

/* Possible flags for register IWN_GP_DRIVER. */
#define IWN_GP_DRIVER_RADIO_3X3_HYB	(0 << 0)
#define IWN_GP_DRIVER_RADIO_2X2_HYB	(1 << 0)
#define IWN_GP_DRIVER_RADIO_2X2_IPA	(2 << 0)
#define IWN_GP_DRIVER_CALIB_VER6	(1 << 2)
#define IWN_GP_DRIVER_6050_1X2		(1 << 3)
#define	IWN_GP_DRIVER_REG_BIT_RADIO_IQ_INVERT	(1 << 7)
#define	IWN_GP_DRIVER_NONE		0

/* Possible flags for register IWN_UCODE_GP1_CLR. */
#define IWN_UCODE_GP1_RFKILL		(1 << 1)
#define IWN_UCODE_GP1_CMD_BLOCKED	(1 << 2)
#define IWN_UCODE_GP1_CTEMP_STOP_RF	(1 << 3)
#define	IWN_UCODE_GP1_CFG_COMPLETE	(1 << 5)

/* Possible flags/values for register IWN_LED. */
#define IWN_LED_BSM_CTRL	(1 << 5)
#define IWN_LED_OFF		0x00000038
#define IWN_LED_ON		0x00000078

#define	IWN_MAX_BLINK_TBL	10
#define	IWN_LED_STATIC_ON	0
#define	IWN_LED_STATIC_OFF	1
#define	IWN_LED_SLOW_BLINK	2
#define	IWN_LED_INT_BLINK	3
#define	IWN_LED_UNIT		0x1388	/* 5 ms */

static const struct {
	uint16_t	tpt;	/* Mb/s */
	uint8_t		on_time;
	uint8_t		off_time;
} blink_tbl[] =
{
	{300, 5, 5},
	{200, 8, 8},
	{100, 11, 11},
	{70, 13, 13},
	{50, 15, 15},
	{20, 17, 17},
	{10, 19, 19},
	{5, 22, 22},
	{1, 26, 26},
	{0, 33, 33},
	/* SOLID_ON */
};

/* Possible flags for register IWN_DRAM_INT_TBL. */
#define IWN_DRAM_INT_TBL_WRAP_CHECK	(1 << 27)
#define IWN_DRAM_INT_TBL_ENABLE		(1U << 31)

/* Possible values for register IWN_ANA_PLL. */
#define IWN_ANA_PLL_INIT	0x00880300

/* Possible flags for register IWN_FH_RX_STATUS. */
#define	IWN_FH_RX_STATUS_IDLE	(1 << 24)

/* Possible flags for register IWN_BSM_WR_CTRL. */
#define IWN_BSM_WR_CTRL_START_EN	(1 << 30)
#define IWN_BSM_WR_CTRL_START		(1U << 31)

/* Possible flags for register IWN_INT. */
#define IWN_INT_ALIVE		(1 <<  0)
#define IWN_INT_WAKEUP		(1 <<  1)
#define IWN_INT_SW_RX		(1 <<  3)
#define IWN_INT_CT_REACHED	(1 <<  6)
#define IWN_INT_RF_TOGGLED	(1 <<  7)
#define IWN_INT_SW_ERR		(1 << 25)
#define IWN_INT_SCHED		(1 << 26)
#define IWN_INT_FH_TX		(1 << 27)
#define IWN_INT_RX_PERIODIC	(1 << 28)
#define IWN_INT_HW_ERR		(1 << 29)
#define IWN_INT_FH_RX		(1U << 31)

/* Shortcut. */
#define IWN_INT_MASK_DEF						\
	(IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |		\
	 IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |		\
	 IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)

/* Possible flags for register IWN_FH_INT. */
#define IWN_FH_INT_TX_CHNL(x)	(1 << (x))
#define IWN_FH_INT_RX_CHNL(x)	(1 << ((x) + 16))
#define IWN_FH_INT_HI_PRIOR	(1 << 30)
/* Shortcuts for the above. */
#define IWN_FH_INT_TX							\
	(IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
#define IWN_FH_INT_RX							\
	(IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)

/* Possible flags/values for register IWN_FH_TX_CONFIG. */
#define IWN_FH_TX_CONFIG_DMA_PAUSE		0
#define IWN_FH_TX_CONFIG_DMA_ENA		(1U << 31)
#define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD	(1 << 20)

/* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
#define IWN_FH_TXBUF_STATUS_TBNUM(x)	((x) << 20)
#define IWN_FH_TXBUF_STATUS_TBIDX(x)	((x) << 12)
#define IWN_FH_TXBUF_STATUS_TFBD_VALID	3

/* Possible flags for register IWN_FH_TX_CHICKEN. */
#define IWN_FH_TX_CHICKEN_SCHED_RETRY	(1 << 1)

/* Possible flags for register IWN_FH_TX_STATUS. */
#define IWN_FH_TX_STATUS_IDLE(chnl)	(1 << ((chnl) + 16))

/* Possible flags for register IWN_FH_RX_CONFIG. */
#define IWN_FH_RX_CONFIG_ENA		(1U << 31)
#define IWN_FH_RX_CONFIG_NRBD(x)	((x) << 20)
#define IWN_FH_RX_CONFIG_RB_SIZE_8K	(1 << 16)
#define IWN_FH_RX_CONFIG_SINGLE_FRAME	(1 << 15)
#define IWN_FH_RX_CONFIG_IRQ_DST_HOST	(1 << 12)
#define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)	((x) << 4)
#define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY	(1 <<  2)

/* Possible flags for register IWN_FH_TX_CONFIG. */
#define IWN_FH_TX_CONFIG_DMA_ENA	(1U << 31)
#define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA	(1 <<  3)

/* Possible flags for register IWN_EEPROM. */
#define IWN_EEPROM_READ_VALID	(1 << 0)
#define IWN_EEPROM_CMD		(1 << 1)

/* Possible flags for register IWN_EEPROM_GP. */
#define IWN_EEPROM_GP_IF_OWNER	0x00000180

/* Possible flags for register IWN_OTP_GP. */
#define IWN_OTP_GP_DEV_SEL_OTP		(1 << 16)
#define IWN_OTP_GP_RELATIVE_ACCESS	(1 << 17)
#define IWN_OTP_GP_ECC_CORR_STTS	(1 << 20)
#define IWN_OTP_GP_ECC_UNCORR_STTS	(1 << 21)

/* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
#define IWN4965_TXQ_STATUS_ACTIVE	0x0007fc01
#define IWN4965_TXQ_STATUS_INACTIVE	0x0007fc00
#define IWN4965_TXQ_STATUS_AGGR_ENA	(1 << 5 | 1 << 8)
#define IWN4965_TXQ_STATUS_CHGACT	(1 << 10)
#define IWN5000_TXQ_STATUS_ACTIVE	0x00ff0018
#define IWN5000_TXQ_STATUS_INACTIVE	0x00ff0010
#define IWN5000_TXQ_STATUS_CHGACT	(1 << 19)

/* Possible flags for registers IWN_APMG_CLK_*. */
#define IWN_APMG_CLK_CTRL_DMA_CLK_RQT	(1 <<  9)
#define IWN_APMG_CLK_CTRL_BSM_CLK_RQT	(1 << 11)

/* Possible flags for register IWN_APMG_PS. */
#define IWN_APMG_PS_EARLY_PWROFF_DIS	(1 << 22)
#define IWN_APMG_PS_PWR_SRC(x)		((x) << 24)
#define IWN_APMG_PS_PWR_SRC_VMAIN	0
#define IWN_APMG_PS_PWR_SRC_VAUX	2
#define IWN_APMG_PS_PWR_SRC_MASK	IWN_APMG_PS_PWR_SRC(3)
#define IWN_APMG_PS_RESET_REQ		(1 << 26)

/* Possible flags for register IWN_APMG_DIGITAL_SVR. */
#define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)		(((x) & 0xf) << 5)
#define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK	\
	IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
#define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32	\
	IWN_APMG_DIGITAL_SVR_VOLTAGE(3)

/* Possible flags for IWN_APMG_PCI_STT. */
#define IWN_APMG_PCI_STT_L1A_DIS	(1 << 11)

/* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
#define IWN_FW_UPDATED	(1U << 31)

#define IWN_SCHED_WINSZ		64
#define IWN_SCHED_LIMIT		64
#define IWN4965_SCHED_COUNT	512
#define IWN5000_SCHED_COUNT	(IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
#define IWN4965_SCHEDSZ		(IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
#define IWN5000_SCHEDSZ		(IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)

struct iwn_tx_desc {
	uint8_t		reserved1[3];
	uint8_t		nsegs;
	struct {
		uint32_t	addr;
		uint16_t	len;
	} __packed	segs[IWN_MAX_SCATTER];
	/* Pad to 128 bytes. */
	uint32_t	reserved2;
} __packed;

struct iwn_rx_status {
	uint16_t	closed_count;
	uint16_t	closed_rx_count;
	uint16_t	finished_count;
	uint16_t	finished_rx_count;
	uint32_t	reserved[2];
} __packed;

struct iwn_rx_desc {
	/*
	 * The first 4 bytes of the RX frame header contain both the RX frame
	 * size and some flags.
	 * Bit fields:
	 * 31:    flag flush RB request
	 * 30:    flag ignore TC (terminal counter) request
	 * 29:    flag fast IRQ request
	 * 28-14: Reserved
	 * 13-00: RX frame size
	 */
	uint32_t	len;
	uint8_t		type;
#define IWN_UC_READY			  1
#define IWN_ADD_NODE_DONE		 24
#define IWN_TX_DONE			 28
#define	IWN_REPLY_LED_CMD		72
#define IWN5000_CALIBRATION_RESULT	102
#define IWN5000_CALIBRATION_DONE	103
#define IWN_START_SCAN			130
#define	IWN_NOTIF_SCAN_RESULT		131
#define IWN_STOP_SCAN			132
#define IWN_RX_STATISTICS		156
#define IWN_BEACON_STATISTICS		157
#define IWN_STATE_CHANGED		161
#define IWN_BEACON_MISSED		162
#define IWN_RX_PHY			192
#define IWN_MPDU_RX_DONE		193
#define IWN_RX_DONE			195
#define IWN_RX_COMPRESSED_BA		197

	uint8_t		flags;	/* 0:5 reserved, 6 abort, 7 internal */
	uint8_t		idx;	/* position within TX queue */
	uint8_t		qid;
	/* 0:4 TX queue id - 5:6 reserved - 7 unsolicited RX
	 * or uCode-originated notification
	 */
} __packed;

#define	IWN_RX_DESC_QID_MSK		0x1F
#define	IWN_UNSOLICITED_RX_NOTIF	0x80

/* CARD_STATE_NOTIFICATION */
#define	IWN_STATE_CHANGE_HW_CARD_DISABLED		0x01
#define	IWN_STATE_CHANGE_SW_CARD_DISABLED		0x02
#define	IWN_STATE_CHANGE_CT_CARD_DISABLED		0x04
#define	IWN_STATE_CHANGE_RXON_CARD_DISABLED		0x10

/* Possible RX status flags. */
#define IWN_RX_NO_CRC_ERR	(1 <<  0)
#define IWN_RX_NO_OVFL_ERR	(1 <<  1)
/* Shortcut for the above. */
#define IWN_RX_NOERROR	(IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
#define IWN_RX_MPDU_MIC_OK	(1 <<  6)
#define IWN_RX_CIPHER_MASK	(7 <<  8)
#define IWN_RX_CIPHER_CCMP	(2 <<  8)
#define IWN_RX_MPDU_DEC		(1 << 11)
#define IWN_RX_DECRYPT_MASK	(3 << 11)
#define IWN_RX_DECRYPT_OK	(3 << 11)

struct iwn_tx_cmd {
	uint8_t	code;
#define IWN_CMD_RXON			 16
#define IWN_CMD_RXON_ASSOC		 17
#define IWN_CMD_EDCA_PARAMS		 19
#define IWN_CMD_TIMING			 20
#define IWN_CMD_ADD_NODE		 24
#define IWN_CMD_TX_DATA			 28
#define IWN_CMD_LINK_QUALITY		 78
#define IWN_CMD_SET_LED			 72
#define IWN5000_CMD_WIMAX_COEX		 90
#define	IWN_TEMP_NOTIFICATION		98
#define IWN5000_CMD_CALIB_CONFIG	101
#define IWN5000_CMD_CALIB_RESULT	102
#define IWN5000_CMD_CALIB_COMPLETE	103
#define IWN_CMD_SET_POWER_MODE		119
#define IWN_CMD_SCAN			128
#define IWN_CMD_SCAN_RESULTS		131
#define IWN_CMD_TXPOWER_DBM		149
#define IWN_CMD_TXPOWER			151
#define IWN5000_CMD_TX_ANT_CONFIG	152
#define IWN_CMD_TXPOWER_DBM_V1		152
#define IWN_CMD_BT_COEX			155
#define IWN_CMD_GET_STATISTICS		156
#define IWN_CMD_SET_CRITICAL_TEMP	164
#define IWN_CMD_SET_SENSITIVITY		168
#define IWN_CMD_PHY_CALIB		176
#define IWN_CMD_BT_COEX_PRIOTABLE	204
#define IWN_CMD_BT_COEX_PROT		205
#define	IWN_CMD_BT_COEX_NOTIF		206
/* PAN commands */
#define	IWN_CMD_WIPAN_PARAMS			0xb2
#define	IWN_CMD_WIPAN_RXON			0xb3
#define	IWN_CMD_WIPAN_RXON_TIMING		0xb4
#define	IWN_CMD_WIPAN_RXON_ASSOC		0xb6
#define	IWN_CMD_WIPAN_QOS_PARAM			0xb7
#define	IWN_CMD_WIPAN_WEPKEY			0xb8
#define	IWN_CMD_WIPAN_P2P_CHANNEL_SWITCH	0xb9
#define	IWN_CMD_WIPAN_NOA_NOTIFICATION		0xbc
#define	IWN_CMD_WIPAN_DEACTIVATION_COMPLETE	0xbd

	uint8_t	flags;
	uint8_t	idx;
	uint8_t	qid;
	uint8_t	data[136];
} __packed;

/*
 * Structure for IWN_CMD_GET_STATISTICS = (0x9c) 156
 * all devices identical.
 *
 * This command triggers an immediate response containing uCode statistics.
 * The response is in the same format as IWN_BEACON_STATISTICS (0x9d) 157.
 *
 * If the CLEAR_STATS configuration flag is set, uCode will clear its
 * internal copy of the statistics (counters) after issuing the response.
 * This flag does not affect IWN_BEACON_STATISTICS after beacons (see below).
 *
 * If the DISABLE_NOTIF configuration flag is set, uCode will not issue
 * IWN_BEACON_STATISTICS after received beacons.  This flag
 * does not affect the response to the IWN_CMD_GET_STATISTICS 0x9c itself.
 */
struct iwn_statistics_cmd {
	uint32_t	configuration_flags;
#define	IWN_STATS_CONF_CLEAR_STATS		htole32(0x1)
#define	IWN_STATS_CONF_DISABLE_NOTIF	htole32(0x2)
} __packed;

/* Antenna flags, used in various commands. */
#define IWN_ANT_A	(1 << 0)
#define IWN_ANT_B	(1 << 1)
#define IWN_ANT_C	(1 << 2)
/* Shortcuts. */
#define IWN_ANT_AB	(IWN_ANT_A | IWN_ANT_B)
#define IWN_ANT_BC	(IWN_ANT_B | IWN_ANT_C)
#define	IWN_ANT_AC	(IWN_ANT_A | IWN_ANT_C)
#define IWN_ANT_ABC	(IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)

/* Structure for command IWN_CMD_RXON. */
struct iwn_rxon {
	uint8_t		myaddr[IEEE80211_ADDR_LEN];
	uint16_t	reserved1;
	uint8_t		bssid[IEEE80211_ADDR_LEN];
	uint16_t	reserved2;
	uint8_t		wlap[IEEE80211_ADDR_LEN];
	uint16_t	reserved3;
	uint8_t		mode;
#define IWN_MODE_HOSTAP		1
#define IWN_MODE_STA		3
#define IWN_MODE_IBSS		4
#define IWN_MODE_MONITOR	6
#define	IWN_MODE_2STA		8
#define	IWN_MODE_P2P		9

	uint8_t		air;
	uint16_t	rxchain;
#define IWN_RXCHAIN_DRIVER_FORCE	(1 << 0)
#define IWN_RXCHAIN_VALID(x)		(((x) & IWN_ANT_ABC) << 1)
#define IWN_RXCHAIN_FORCE_SEL(x)	(((x) & IWN_ANT_ABC) << 4)
#define IWN_RXCHAIN_FORCE_MIMO_SEL(x)	(((x) & IWN_ANT_ABC) << 7)
#define IWN_RXCHAIN_IDLE_COUNT(x)	((x) << 10)
#define IWN_RXCHAIN_MIMO_COUNT(x)	((x) << 12)
#define IWN_RXCHAIN_MIMO_FORCE		(1 << 14)

	uint8_t		ofdm_mask;
	uint8_t		cck_mask;
	uint16_t	associd;
	uint32_t	flags;
#define IWN_RXON_24GHZ		(1 <<  0)
#define IWN_RXON_CCK		(1 <<  1)
#define IWN_RXON_AUTO		(1 <<  2)
#define IWN_RXON_SHSLOT		(1 <<  4)
#define IWN_RXON_SHPREAMBLE	(1 <<  5)
#define IWN_RXON_NODIVERSITY	(1 <<  7)
#define IWN_RXON_ANTENNA_A	(1 <<  8)
#define IWN_RXON_ANTENNA_B	(1 <<  9)
#define IWN_RXON_TSF		(1 << 15)
#define IWN_RXON_HT_HT40MINUS	(1 << 22)
#define IWN_RXON_HT_PROTMODE(x)	(x << 23)
#define IWN_RXON_HT_MODEPURE40	(1 << 25)
#define IWN_RXON_HT_MODEMIXED	(2 << 25)
#define IWN_RXON_CTS_TO_SELF	(1 << 30)

	uint32_t	filter;
#define IWN_FILTER_PROMISC	(1 << 0)
#define IWN_FILTER_CTL		(1 << 1)
#define IWN_FILTER_MULTICAST	(1 << 2)
#define IWN_FILTER_NODECRYPT	(1 << 3)
#define IWN_FILTER_BSS		(1 << 5)
#define IWN_FILTER_BEACON	(1 << 6)

	uint8_t		chan;
	uint8_t		reserved4;
	uint8_t		ht_single_mask;
	uint8_t		ht_dual_mask;
	/* The following fields are for >=5000 Series only. */
	uint8_t		ht_triple_mask;
	uint8_t		reserved5;
	uint16_t	acquisition;
	uint16_t	reserved6;
} __packed;

#define IWN4965_RXONSZ	(sizeof (struct iwn_rxon) - 6)
#define IWN5000_RXONSZ	(sizeof (struct iwn_rxon))

/* Structure for command IWN_CMD_ASSOCIATE. */
struct iwn_assoc {
	uint32_t	flags;
	uint32_t	filter;
	uint8_t		ofdm_mask;
	uint8_t		cck_mask;
	uint16_t	reserved;
} __packed;

/* Structure for command IWN_CMD_EDCA_PARAMS. */
struct iwn_edca_params {
	uint32_t	flags;
#define IWN_EDCA_UPDATE	(1 << 0)
#define IWN_EDCA_TXOP	(1 << 4)

	struct {
		uint16_t	cwmin;
		uint16_t	cwmax;
		uint8_t		aifsn;
		uint8_t		reserved;
		uint16_t	txoplimit;
	} __packed	ac[WME_NUM_AC];
} __packed;

/* Structure for command IWN_CMD_TIMING. */
struct iwn_cmd_timing {
	uint64_t	tstamp;
	uint16_t	bintval;
	uint16_t	atim;
	uint32_t	binitval;
	uint16_t	lintval;
	uint8_t		dtim_period;
	uint8_t		delta_cp_bss_tbtts;
} __packed;

/* Structure for command IWN_CMD_ADD_NODE. */
struct iwn_node_info {
	uint8_t		control;
#define IWN_NODE_UPDATE		(1 << 0)

	uint8_t		reserved1[3];

	uint8_t		macaddr[IEEE80211_ADDR_LEN];
	uint16_t	reserved2;
	uint8_t		id;
#define IWN_ID_BSS		 0
#define	IWN_STA_ID		1

#define	IWN_PAN_ID_BCAST		14
#define IWN5000_ID_BROADCAST	15
#define IWN4965_ID_BROADCAST	31

	uint8_t		flags;
#define IWN_FLAG_SET_KEY		(1 << 0)
#define IWN_FLAG_SET_DISABLE_TID	(1 << 1)
#define IWN_FLAG_SET_TXRATE		(1 << 2)
#define IWN_FLAG_SET_ADDBA		(1 << 3)
#define IWN_FLAG_SET_DELBA		(1 << 4)

	uint16_t	reserved3;
	uint16_t	kflags;
#define IWN_KFLAG_CCMP		(1 <<  1)
#define IWN_KFLAG_MAP		(1 <<  3)
#define IWN_KFLAG_KID(kid)	((kid) << 8)
#define IWN_KFLAG_INVALID	(1 << 11)
#define IWN_KFLAG_GROUP		(1 << 14)

	uint8_t		tsc2;	/* TKIP TSC2 */
	uint8_t		reserved4;
	uint16_t	ttak[5];
	uint8_t		kid;
	uint8_t		reserved5;
	uint8_t		key[16];
	/* The following 3 fields are for 5000 Series only. */
	uint64_t	tsc;
	uint8_t		rxmic[8];
	uint8_t		txmic[8];

	uint32_t	htflags;
#define IWN_SMPS_MIMO_PROT		(1 << 17)
#define IWN_AMDPU_SIZE_FACTOR(x)	((x) << 19)
#define IWN_NODE_HT40			(1 << 21)
#define IWN_SMPS_MIMO_DIS		(1 << 22)
#define IWN_AMDPU_DENSITY(x)		((x) << 23)

	uint32_t	mask;
	uint16_t	disable_tid;
	uint16_t	reserved6;
	uint8_t		addba_tid;
	uint8_t		delba_tid;
	uint16_t	addba_ssn;
	uint32_t	reserved7;
} __packed;

struct iwn4965_node_info {
	uint8_t		control;
	uint8_t		reserved1[3];
	uint8_t		macaddr[IEEE80211_ADDR_LEN];
	uint16_t	reserved2;
	uint8_t		id;
	uint8_t		flags;
	uint16_t	reserved3;
	uint16_t	kflags;
	uint8_t		tsc2;	/* TKIP TSC2 */
	uint8_t		reserved4;
	uint16_t	ttak[5];
	uint8_t		kid;
	uint8_t		reserved5;
	uint8_t		key[16];
	uint32_t	htflags;
	uint32_t	mask;
	uint16_t	disable_tid;
	uint16_t	reserved6;
	uint8_t		addba_tid;
	uint8_t		delba_tid;
	uint16_t	addba_ssn;
	uint32_t	reserved7;
} __packed;

#define IWN_RFLAG_MCS		(1 << 8)
#define IWN_RFLAG_CCK		(1 << 9)
#define IWN_RFLAG_GREENFIELD	(1 << 10)
#define IWN_RFLAG_HT40		(1 << 11)
#define IWN_RFLAG_DUPLICATE	(1 << 12)
#define IWN_RFLAG_SGI		(1 << 13)
#define IWN_RFLAG_ANT(x)	((x) << 14)

/* Structure for command IWN_CMD_TX_DATA. */
struct iwn_cmd_data {
	uint16_t	len;
	uint16_t	lnext;
	uint32_t	flags;
#define IWN_TX_NEED_PROTECTION	(1 <<  0)	/* 5000 only */
#define IWN_TX_NEED_RTS		(1 <<  1)
#define IWN_TX_NEED_CTS		(1 <<  2)
#define IWN_TX_NEED_ACK		(1 <<  3)
#define IWN_TX_LINKQ		(1 <<  4)
#define IWN_TX_IMM_BA		(1 <<  6)
#define IWN_TX_FULL_TXOP	(1 <<  7)
#define IWN_TX_BT_DISABLE	(1 << 12)	/* bluetooth coexistence */
#define IWN_TX_AUTO_SEQ		(1 << 13)
#define IWN_TX_MORE_FRAG	(1 << 14)
#define IWN_TX_INSERT_TSTAMP	(1 << 16)
#define IWN_TX_NEED_PADDING	(1 << 20)

	uint32_t	scratch;
	uint32_t	rate;

	uint8_t		id;
	uint8_t		security;
#define IWN_CIPHER_WEP40	1
#define IWN_CIPHER_CCMP		2
#define IWN_CIPHER_TKIP		3
#define IWN_CIPHER_WEP104	9

	uint8_t		linkq;
	uint8_t		reserved2;
	uint8_t		key[16];
	uint16_t	fnext;
	uint16_t	reserved3;
	uint32_t	lifetime;
#define IWN_LIFETIME_INFINITE	0xffffffff

	uint32_t	loaddr;
	uint8_t		hiaddr;
	uint8_t		rts_ntries;
	uint8_t		data_ntries;
	uint8_t		tid;
	uint16_t	timeout;
	uint16_t	txop;
} __packed;

/* Structure for command IWN_CMD_LINK_QUALITY. */
#define IWN_MAX_TX_RETRIES	16
struct iwn_cmd_link_quality {
	uint8_t		id;
	uint8_t		reserved1;
	uint16_t	ctl;
	uint8_t		flags;
	uint8_t		mimo;
	uint8_t		antmsk_1stream;
	uint8_t		antmsk_2stream;
	uint8_t		ridx[WME_NUM_AC];
	uint16_t	ampdu_limit;
	uint8_t		ampdu_threshold;
	uint8_t		ampdu_max;
	uint32_t	reserved2;
	uint32_t	retry[IWN_MAX_TX_RETRIES];
	uint32_t	reserved3;
} __packed;

/* Structure for command IWN_CMD_SET_LED. */
struct iwn_cmd_led {
	uint32_t	unit;	/* multiplier (in usecs) */
	uint8_t		which;
#define IWN_LED_ACTIVITY	1
#define IWN_LED_LINK		2

	uint8_t		off;
	uint8_t		on;
	uint8_t		reserved;
} __packed;

/* Structure for command IWN5000_CMD_WIMAX_COEX. */
struct iwn5000_wimax_coex {
	uint32_t	flags;
#define IWN_WIMAX_COEX_STA_TABLE_VALID		(1 << 0)
#define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK	(1 << 2)
#define IWN_WIMAX_COEX_ASSOC_WA_UNMASK		(1 << 3)
#define IWN_WIMAX_COEX_ENABLE			(1 << 7)

	struct iwn5000_wimax_event {
		uint8_t	request;
		uint8_t	window;
		uint8_t	reserved;
		uint8_t	flags;
	} __packed	events[16];
} __packed;

/* Structures for command IWN5000_CMD_CALIB_CONFIG. */
struct iwn5000_calib_elem {
	uint32_t	enable;
	uint32_t	start;
#define	IWN5000_CALIB_DC	(1 << 1)

	uint32_t	send;
	uint32_t	apply;
	uint32_t	reserved;
} __packed;

struct iwn5000_calib_status {
	struct iwn5000_calib_elem	once;
	struct iwn5000_calib_elem	perd;
	uint32_t			flags;
} __packed;

struct iwn5000_calib_config {
	struct iwn5000_calib_status	ucode;
	struct iwn5000_calib_status	driver;
	uint32_t			reserved;
} __packed;

/* Structure for command IWN_CMD_SET_POWER_MODE. */
struct iwn_pmgt_cmd {
	uint16_t	flags;
#define IWN_PS_ALLOW_SLEEP	(1 << 0)
#define IWN_PS_NOTIFY		(1 << 1)
#define IWN_PS_SLEEP_OVER_DTIM	(1 << 2)
#define IWN_PS_PCI_PMGT		(1 << 3)
#define IWN_PS_FAST_PD		(1 << 4)
#define	IWN_PS_BEACON_FILTERING	(1 << 5)
#define	IWN_PS_SHADOW_REG	(1 << 6)
#define	IWN_PS_CT_KILL		(1 << 7)
#define	IWN_PS_BT_SCD		(1 << 8)
#define	IWN_PS_ADVANCED_PM	(1 << 9)

	uint8_t		keepalive;
	uint8_t		debug;
	uint32_t	rxtimeout;
	uint32_t	txtimeout;
	uint32_t	intval[5];
	uint32_t	beacons;
} __packed;

/* Structures for command IWN_CMD_SCAN. */
struct iwn_scan_essid {
	uint8_t	id;
	uint8_t	len;
	uint8_t	data[IEEE80211_NWID_LEN];
} __packed;

struct iwn_scan_hdr {
	uint16_t	len;
	uint8_t		scan_flags;
	uint8_t		nchan;
	uint16_t	quiet_time;
	uint16_t	quiet_threshold;
	uint16_t	crc_threshold;
	uint16_t	rxchain;
	uint32_t	max_svc;	/* background scans */
	uint32_t	pause_svc;	/* background scans */
	uint32_t	flags;
	uint32_t	filter;

	/* Followed by a struct iwn_cmd_data. */
	/* Followed by an array of 20 structs iwn_scan_essid. */
	/* Followed by probe request body. */
	/* Followed by an array of ``nchan'' structs iwn_scan_chan. */
} __packed;

struct iwn_scan_chan {
	uint32_t	flags;
#define	IWN_CHAN_PASSIVE	(0 << 0)
#define IWN_CHAN_ACTIVE		(1 << 0)
#define IWN_CHAN_NPBREQS(x)	(((1 << (x)) - 1) << 1)

	uint16_t	chan;
	uint8_t		rf_gain;
	uint8_t		dsp_gain;
	uint16_t	active;		/* msecs */
	uint16_t	passive;	/* msecs */
} __packed;

#define	IWN_SCAN_CRC_TH_DISABLED	0
#define	IWN_SCAN_CRC_TH_DEFAULT		htole16(1)
#define	IWN_SCAN_CRC_TH_NEVER		htole16(0xffff)

/* Maximum size of a scan command. */
#define IWN_SCAN_MAXSZ	(MCLBYTES - 4)

/*
 * For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
 * sending probe req.  This should be set long enough to hear probe responses
 * from more than one AP.
 */
#define	IWN_ACTIVE_DWELL_TIME_2GHZ	(30)	/* all times in msec */
#define	IWN_ACTIVE_DWELL_TIME_5GHZ	(20)
#define	IWN_ACTIVE_DWELL_FACTOR_2GHZ	(3)
#define	IWN_ACTIVE_DWELL_FACTOR_5GHZ	(2)

/*
 * For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel.
 * Must be set longer than active dwell time.
 * For the most reliable scan, set > AP beacon interval (typically 100msec).
 */
#define	IWN_PASSIVE_DWELL_TIME_2GHZ	(20)	/* all times in msec */
#define	IWN_PASSIVE_DWELL_TIME_5GHZ	(10)
#define	IWN_PASSIVE_DWELL_BASE		(100)
#define	IWN_CHANNEL_TUNE_TIME		(5)

#define	IWN_SCAN_CHAN_TIMEOUT		2
#define	IWN_MAX_SCAN_CHANNEL		50

/*
 * If active scanning is requested but a certain channel is
 * marked passive, we can do active scanning if we detect
 * transmissions.
 *
 * There is an issue with some firmware versions that triggers
 * a sysassert on a "good CRC threshold" of zero (== disabled),
 * on a radar channel even though this means that we should NOT
 * send probes.
 *
 * The "good CRC threshold" is the number of frames that we
 * need to receive during our dwell time on a channel before
 * sending out probes -- setting this to a huge value will
 * mean we never reach it, but at the same time work around
 * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER
 * here instead of IWL_GOOD_CRC_TH_DISABLED.
 *
 * This was fixed in later versions along with some other
 * scan changes, and the threshold behaves as a flag in those
 * versions.
 */
#define	IWN_GOOD_CRC_TH_DISABLED	0
#define	IWN_GOOD_CRC_TH_DEFAULT		htole16(1)
#define	IWN_GOOD_CRC_TH_NEVER		htole16(0xffff)

/* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
#define IWN_RIDX_MAX	32
struct iwn4965_cmd_txpower {
	uint8_t		band;
	uint8_t		reserved1;
	uint8_t		chan;
	uint8_t		reserved2;
	struct {
		uint8_t	rf_gain[2];
		uint8_t	dsp_gain[2];
	} __packed	power[IWN_RIDX_MAX + 1];
} __packed;

/* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
struct iwn5000_cmd_txpower {
	int8_t	global_limit;	/* in half-dBm */
#define IWN5000_TXPOWER_AUTO		0x7f
#define IWN5000_TXPOWER_MAX_DBM		16

	uint8_t	flags;
#define IWN5000_TXPOWER_NO_CLOSED	(1 << 6)

	int8_t	srv_limit;	/* in half-dBm */
	uint8_t	reserved;
} __packed;

/* Structures for command IWN_CMD_BLUETOOTH. */
struct iwn_bluetooth {
	uint8_t		flags;
#define IWN_BT_COEX_CHAN_ANN	(1 << 0)
#define IWN_BT_COEX_BT_PRIO	(1 << 1)
#define IWN_BT_COEX_2_WIRE	(1 << 2)

	uint8_t		lead_time;
#define IWN_BT_LEAD_TIME_DEF	30

	uint8_t		max_kill;
#define IWN_BT_MAX_KILL_DEF	5

	uint8_t		reserved;
	uint32_t	kill_ack;
	uint32_t	kill_cts;
} __packed;

struct iwn6000_btcoex_config {
	uint8_t		flags;
#define	IWN_BT_FLAG_COEX6000_CHAN_INHIBITION	1
#define	IWN_BT_FLAG_COEX6000_MODE_MASK		((1 << 3) | (1 << 4) | (1 << 5 ))
#define	IWN_BT_FLAG_COEX6000_MODE_SHIFT			3
#define	IWN_BT_FLAG_COEX6000_MODE_DISABLED		0
#define	IWN_BT_FLAG_COEX6000_MODE_LEGACY_2W		1
#define	IWN_BT_FLAG_COEX6000_MODE_3W			2
#define	IWN_BT_FLAG_COEX6000_MODE_4W			3

#define	IWN_BT_FLAG_UCODE_DEFAULT		(1 << 6)
#define	IWN_BT_FLAG_SYNC_2_BT_DISABLE	(1 << 7)
	uint8_t		lead_time;
	uint8_t		max_kill;
	uint8_t		bt3_t7_timer;
	uint32_t	kill_ack;
	uint32_t	kill_cts;
	uint8_t		sample_time;
	uint8_t		bt3_t2_timer;
	uint16_t	bt4_reaction;
	uint32_t	lookup_table[12];
	uint16_t	bt4_decision;
	uint16_t	valid;
	uint8_t		prio_boost;
	uint8_t		tx_prio_boost;
	uint16_t	rx_prio_boost;
} __packed;

/* Structure for enhanced command IWN_CMD_BLUETOOTH for 2000 Series. */
struct iwn2000_btcoex_config {
	uint8_t		flags;	/* Cf Flags in iwn6000_btcoex_config */
	uint8_t		lead_time;
	uint8_t		max_kill;
	uint8_t		bt3_t7_timer;
	uint32_t	kill_ack;
	uint32_t	kill_cts;
	uint8_t		sample_time;
	uint8_t		bt3_t2_timer;
	uint16_t	bt4_reaction;
	uint32_t	lookup_table[12];
	uint16_t	bt4_decision;
	uint16_t	valid;

	uint32_t	prio_boost;	/* size change prior to iwn6000_btcoex_config */
	uint8_t		reserved;	/* added prior to iwn6000_btcoex_config */

	uint8_t		tx_prio_boost;
	uint16_t	rx_prio_boost;
} __packed;

struct iwn_btcoex_priotable {
	uint8_t		calib_init1;
	uint8_t		calib_init2;
	uint8_t		calib_periodic_low1;
	uint8_t		calib_periodic_low2;
	uint8_t		calib_periodic_high1;
	uint8_t		calib_periodic_high2;
	uint8_t		dtim;
	uint8_t		scan52;
	uint8_t		scan24;
	uint8_t		reserved[7];
} __packed;

struct iwn_btcoex_prot {
	uint8_t		open;
	uint8_t		type;
	uint8_t		reserved[2];
} __packed;

/* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
struct iwn_critical_temp {
	uint32_t	reserved;
	uint32_t	tempM;
	uint32_t	tempR;
/* degK <-> degC conversion macros. */
#define IWN_CTOK(c)	((c) + 273)
#define IWN_KTOC(k)	((k) - 273)
#define IWN_CTOMUK(c)	(((c) * 1000000) + 273150000)
} __packed;

/* Structures for command IWN_CMD_SET_SENSITIVITY. */
struct iwn_sensitivity_cmd {
	uint16_t	which;
#define IWN_SENSITIVITY_DEFAULTTBL	0
#define IWN_SENSITIVITY_WORKTBL		1

	uint16_t	energy_cck;
	uint16_t	energy_ofdm;
	uint16_t	corr_ofdm_x1;
	uint16_t	corr_ofdm_mrc_x1;
	uint16_t	corr_cck_mrc_x4;
	uint16_t	corr_ofdm_x4;
	uint16_t	corr_ofdm_mrc_x4;
	uint16_t	corr_barker;
	uint16_t	corr_barker_mrc;
	uint16_t	corr_cck_x4;
	uint16_t	energy_ofdm_th;
} __packed;

struct iwn_enhanced_sensitivity_cmd {
	uint16_t	which;
	uint16_t	energy_cck;
	uint16_t	energy_ofdm;
	uint16_t	corr_ofdm_x1;
	uint16_t	corr_ofdm_mrc_x1;
	uint16_t	corr_cck_mrc_x4;
	uint16_t	corr_ofdm_x4;
	uint16_t	corr_ofdm_mrc_x4;
	uint16_t	corr_barker;
	uint16_t	corr_barker_mrc;
	uint16_t	corr_cck_x4;
	uint16_t	energy_ofdm_th;
	/* "Enhanced" part. */
	uint16_t	ina_det_ofdm;
	uint16_t	ina_det_cck;
	uint16_t	corr_11_9_en;
	uint16_t	ofdm_det_slope_mrc;
	uint16_t	ofdm_det_icept_mrc;
	uint16_t	ofdm_det_slope;
	uint16_t	ofdm_det_icept;
	uint16_t	cck_det_slope_mrc;
	uint16_t	cck_det_icept_mrc;
	uint16_t	cck_det_slope;
	uint16_t	cck_det_icept;
	uint16_t	reserved;
} __packed;

/*
 * Define maximal number of calib result send to runtime firmware
 * PS: TEMP_OFFSET count for 2 (std and v2)
 */
#define	IWN5000_PHY_CALIB_MAX_RESULT		8

/* Structures for command IWN_CMD_PHY_CALIB. */
struct iwn_phy_calib {
	uint8_t	code;
#define IWN4965_PHY_CALIB_DIFF_GAIN		 7
#define IWN5000_PHY_CALIB_DC			 8
#define IWN5000_PHY_CALIB_LO			 9
#define IWN5000_PHY_CALIB_TX_IQ			11
#define IWN5000_PHY_CALIB_CRYSTAL		15
#define IWN5000_PHY_CALIB_BASE_BAND		16
#define IWN5000_PHY_CALIB_TX_IQ_PERIODIC	17
#define IWN5000_PHY_CALIB_TEMP_OFFSET		18

#define IWN5000_PHY_CALIB_RESET_NOISE_GAIN	18
#define IWN5000_PHY_CALIB_NOISE_GAIN		19

	uint8_t	group;
	uint8_t	ngroups;
	uint8_t	isvalid;
} __packed;

struct iwn5000_phy_calib_crystal {
	uint8_t	code;
	uint8_t	group;
	uint8_t	ngroups;
	uint8_t	isvalid;

	uint8_t	cap_pin[2];
	uint8_t	reserved[2];
} __packed;

struct iwn5000_phy_calib_temp_offset {
	uint8_t		code;
	uint8_t		group;
	uint8_t		ngroups;
	uint8_t		isvalid;
	int16_t		offset;
#define IWN_DEFAULT_TEMP_OFFSET	2700

	uint16_t	reserved;
} __packed;

struct iwn5000_phy_calib_temp_offsetv2 {
	uint8_t		code;
	uint8_t		group;
	uint8_t		ngroups;
	uint8_t		isvalid;
	int16_t		offset_high;
	int16_t		offset_low;
	int16_t		burnt_voltage_ref;
	int16_t		reserved;
} __packed;

struct iwn_phy_calib_gain {
	uint8_t	code;
	uint8_t	group;
	uint8_t	ngroups;
	uint8_t	isvalid;

	int8_t	gain[3];
	uint8_t	reserved;
} __packed;

/* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
struct iwn_spectrum_cmd {
	uint16_t	len;
	uint8_t		token;
	uint8_t		id;
	uint8_t		origin;
	uint8_t		periodic;
	uint16_t	timeout;
	uint32_t	start;
	uint32_t	reserved1;
	uint32_t	flags;
	uint32_t	filter;
	uint16_t	nchan;
	uint16_t	reserved2;
	struct {
		uint32_t	duration;
		uint8_t		chan;
		uint8_t		type;
#define IWN_MEASUREMENT_BASIC		(1 << 0)
#define IWN_MEASUREMENT_CCA		(1 << 1)
#define IWN_MEASUREMENT_RPI_HISTOGRAM	(1 << 2)
#define IWN_MEASUREMENT_NOISE_HISTOGRAM	(1 << 3)
#define IWN_MEASUREMENT_FRAME		(1 << 4)
#define IWN_MEASUREMENT_IDLE		(1 << 7)

		uint16_t	reserved;
	} __packed	chan[10];
} __packed;

/* Structure for IWN_UC_READY notification. */
#define IWN_NATTEN_GROUPS	5
struct iwn_ucode_info {
	uint8_t		minor;
	uint8_t		major;
	uint16_t	reserved1;
	uint8_t		revision[8];
	uint8_t		type;
	uint8_t		subtype;
#define IWN_UCODE_RUNTIME	0
#define IWN_UCODE_INIT		9

	uint16_t	reserved2;
	uint32_t	logptr;
	uint32_t	errptr;
	uint32_t	tstamp;
	uint32_t	valid;

	/* The following fields are for UCODE_INIT only. */
	int32_t		volt;
	struct {
		int32_t	chan20MHz;
		int32_t	chan40MHz;
	} __packed	temp[4];
	int32_t		atten[IWN_NATTEN_GROUPS][2];
} __packed;

/* Structures for IWN_TX_DONE notification. */

/*
 * TX command response is sent after *agn* transmission attempts.
 *
 * both postpone and abort status are expected behavior from uCode. there is
 * no special operation required from driver; except for RFKILL_FLUSH,
 * which required tx flush host command to flush all the tx frames in queues
 */
#define	IWN_TX_STATUS_MSK		0x000000ff
#define	IWN_TX_STATUS_DELAY_MSK		0x00000040
#define	IWN_TX_STATUS_ABORT_MSK		0x00000080
#define	IWN_TX_PACKET_MODE_MSK		0x0000ff00
#define	IWN_TX_FIFO_NUMBER_MSK		0x00070000
#define	IWN_TX_RESERVED			0x00780000
#define	IWN_TX_POWER_PA_DETECT_MSK	0x7f800000
#define	IWN_TX_ABORT_REQUIRED_MSK	0x80000000

/* Success status */
#define	IWN_TX_STATUS_SUCCESS		0x01
#define	IWN_TX_STATUS_DIRECT_DONE	0x02

/* postpone TX */
#define	IWN_TX_STATUS_POSTPONE_DELAY		0x40
#define	IWN_TX_STATUS_POSTPONE_FEW_BYTES	0x41
#define	IWN_TX_STATUS_POSTPONE_BT_PRIO		0x42
#define	IWN_TX_STATUS_POSTPONE_QUIET_PERIOD	0x43
#define	IWN_TX_STATUS_POSTPONE_CALC_TTAK	0x44

/* Failures */
#define	IWN_TX_FAIL			0x80	/* all failures have 0x80 set */
#define	IWN_TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY	0x81
#define	IWN_TX_FAIL_SHORT_LIMIT		0x82	/* too many RTS retries */
#define	IWN_TX_FAIL_LONG_LIMIT		0x83	/* too many retries */
#define	IWN_TX_FAIL_FIFO_UNDERRRUN	0x84	/* tx fifo not kept running */
#define	IWN_TX_STATUS_FAIL_DRAIN_FLOW	0x85
#define	IWN_TX_STATUS_FAIL_RFKILL_FLUSH	0x86
#define	IWN_TX_STATUS_FAIL_LIFE_EXPIRE	0x87
#define	IWN_TX_FAIL_DEST_IN_PS		0x88	/* sta found in power save */
#define	IWN_TX_STATUS_FAIL_HOST_ABORTED	0x89
#define	IWN_TX_STATUS_FAIL_BT_RETRY	0x8a
#define	IWN_TX_FAIL_STA_INVALID		0x8b	/* XXX STA invalid (???) */
#define	IWN_TX_STATUS_FAIL_FRAG_DROPPED	0x8c
#define	IWN_TX_STATUS_FAIL_TID_DISABLE	0x8d
#define	IWN_TX_STATUS_FAIL_FIFO_FLUSHED	0x8e
#define	IWN_TX_STATUS_FAIL_INSUFFICIENT_CF_POLL	0x8f
#define	IWN_TX_FAIL_TX_LOCKED		0x90	/* waiting to see traffic */
#define	IWN_TX_STATUS_FAIL_NO_BEACON_ON_RADAR	0x91

/*
 * TX command response for A-MPDU packet responses.
 *
 * The status response is different to the non A-MPDU responses.
 * In addition, the sequence number is treated as the sequence
 * number of the TX command, NOT the 802.11 sequence number!
 */
#define	IWN_AGG_TX_STATE_TRANSMITTED		0x00
#define	IWN_AGG_TX_STATE_UNDERRUN_MSK		0x01
#define	IWN_AGG_TX_STATE_FEW_BYTES_MSK		0x04
#define	IWN_AGG_TX_STATE_ABORT_MSK		0x08

#define	IWN_AGG_TX_STATE_LAST_SENT_TTL_MSK	0x10
#define	IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK	0x20

#define	IWN_AGG_TX_STATE_SCD_QUERY_MSK		0x80

#define	IWN_AGG_TX_STATE_TEST_BAD_CRC32_MSK	0x100

#define	IWN_AGG_TX_STATE_RESPONSE_MSK		0x1ff
#define	IWN_AGG_TX_STATE_DUMP_TX_MSK		0x200
#define	IWN_AGG_TX_STATE_DELAY_TX_MSK		0x400

#define	IWN_AGG_TX_STATUS_MSK		0x00000fff
#define	IWN_AGG_TX_TRY_MSK		0x0000f000

#define	IWN_AGG_TX_STATE_LAST_SENT_MSK		\
	    (IWN_AGG_TX_STATE_LAST_SENT_TTL_MSK | \
	     IWN_AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK)

/* # tx attempts for first frame in aggregation */
#define	IWN_AGG_TX_STATE_TRY_CNT_POS	12
#define	IWN_AGG_TX_STATE_TRY_CNT_MSK	0xf000

/* Command ID and sequence number of Tx command for this frame */
#define	IWN_AGG_TX_STATE_SEQ_NUM_POS	16
#define	IWN_AGG_TX_STATE_SEQ_NUM_MSK	0xffff0000

struct iwn4965_tx_stat {
	uint8_t		nframes;
	uint8_t		btkillcnt;
	uint8_t		rtsfailcnt;
	uint8_t		ackfailcnt;
	uint32_t	rate;
	uint16_t	duration;
	uint16_t	reserved;
	uint32_t	power[2];
	uint32_t	status;
} __packed;

struct iwn5000_tx_stat {
	uint8_t		nframes;	/* 1 no aggregation, >1 aggregation */
	uint8_t		btkillcnt;
	uint8_t		rtsfailcnt;
	uint8_t		ackfailcnt;
	uint32_t	rate;
	uint16_t	duration;
	uint16_t	reserved;
	uint32_t	power[2];
	uint32_t	info;
	uint16_t	seq;
	uint16_t	len;
	uint8_t		tlc;
	uint8_t		ratid;	/* tid (0:3), sta_id (4:7) */
	uint8_t		fc[2];
	uint16_t	status;
	uint16_t	sequence;
} __packed;

/* Structure for IWN_BEACON_MISSED notification. */
struct iwn_beacon_missed {
	uint32_t	consecutive;
	uint32_t	total;
	uint32_t	expected;
	uint32_t	received;
} __packed;

/* Structure for IWN_MPDU_RX_DONE notification. */
struct iwn_rx_mpdu {
	uint16_t	len;
	uint16_t	reserved;
} __packed;

/* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
struct iwn4965_rx_phystat {
	uint16_t	antenna;
	uint16_t	agc;
	uint8_t		rssi[6];
} __packed;

struct iwn5000_rx_phystat {
	uint32_t	reserved1;
	uint32_t	agc;
	uint16_t	rssi[3];
} __packed;

struct iwn_rx_stat {
	uint8_t		phy_len;
	uint8_t		cfg_phy_len;
#define IWN_STAT_MAXLEN	20

	uint8_t		id;
	uint8_t		reserved1;
	uint64_t	tstamp;
	uint32_t	beacon;
	uint16_t	flags;
#define IWN_STAT_FLAG_SHPREAMBLE	(1 << 2)

	uint16_t	chan;
	uint8_t		phybuf[32];
	uint32_t	rate;
/*
 * rate bit fields
 *
 * High-throughput (HT) rate format for bits 7:0 (bit 8 must be "1"):
 *  2-0:  0)   6 Mbps
 *        1)  12 Mbps
 *        2)  18 Mbps
 *        3)  24 Mbps
 *        4)  36 Mbps
 *        5)  48 Mbps
 *        6)  54 Mbps
 *        7)  60 Mbps
 *
 *  4-3:  0)  Single stream (SISO)
 *        1)  Dual stream (MIMO)
 *        2)  Triple stream (MIMO)
 *
 *    5:  Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data
 *
 * Legacy OFDM rate format for bits 7:0 (bit 8 must be "0", bit 9 "0"):
 *  3-0:  0xD)   6 Mbps
 *        0xF)   9 Mbps
 *        0x5)  12 Mbps
 *        0x7)  18 Mbps
 *        0x9)  24 Mbps
 *        0xB)  36 Mbps
 *        0x1)  48 Mbps
 *        0x3)  54 Mbps
 *
 * Legacy CCK rate format for bits 7:0 (bit 8 must be "0", bit 9 "1"):
 *  6-0:   10)  1 Mbps
 *         20)  2 Mbps
 *         55)  5.5 Mbps
 *        110)  11 Mbps
 *
 */
	uint16_t	len;
	uint16_t	reserve3;
} __packed;

#define IWN_RSSI_TO_DBM	44

/* Structure for IWN_RX_COMPRESSED_BA notification. */
struct iwn_compressed_ba {
	uint8_t		macaddr[IEEE80211_ADDR_LEN];
	uint16_t	reserved;
	uint8_t		id;
	uint8_t		tid;
	uint16_t	seq;
	uint64_t	bitmap;
	uint16_t	qid;
	uint16_t	ssn;
	/* extra fields starting with iwn5000 */
#if 0
	uint8_t		txed;		/* number of frames sent */
	uint8_t		txed_2_done;	/* number of frames acked */
	uint16_t	reserved1;
#endif
} __packed;

/* Structure for IWN_START_SCAN notification. */
struct iwn_start_scan {
	uint64_t	tstamp;
	uint32_t	tbeacon;
	uint8_t		chan;
	uint8_t		band;
	uint16_t	reserved;
	uint32_t	status;
} __packed;

/* Structure for IWN_STOP_SCAN notification. */
struct iwn_stop_scan {
	uint8_t		nchan;
	uint8_t		status;
	uint8_t		reserved;
	uint8_t		chan;
	uint64_t	tsf;
} __packed;

/* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
struct iwn_spectrum_notif {
	uint8_t		id;
	uint8_t		token;
	uint8_t		idx;
	uint8_t		state;
#define IWN_MEASUREMENT_START	0
#define IWN_MEASUREMENT_STOP	1

	uint32_t	start;
	uint8_t		band;
	uint8_t		chan;
	uint8_t		type;
	uint8_t		reserved1;
	uint32_t	cca_ofdm;
	uint32_t	cca_cck;
	uint32_t	cca_time;
	uint8_t		basic;
	uint8_t		reserved2[3];
	uint32_t	ofdm[8];
	uint32_t	cck[8];
	uint32_t	stop;
	uint32_t	status;
#define IWN_MEASUREMENT_OK		0
#define IWN_MEASUREMENT_CONCURRENT	1
#define IWN_MEASUREMENT_CSA_CONFLICT	2
#define IWN_MEASUREMENT_TGH_CONFLICT	3
#define IWN_MEASUREMENT_STOPPED		6
#define IWN_MEASUREMENT_TIMEOUT		7
#define IWN_MEASUREMENT_FAILED		8
} __packed;

/* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
struct iwn_rx_phy_stats {
	uint32_t	ina;
	uint32_t	fina;
	uint32_t	bad_plcp;
	uint32_t	bad_crc32;
	uint32_t	overrun;
	uint32_t	eoverrun;
	uint32_t	good_crc32;
	uint32_t	fa;
	uint32_t	bad_fina_sync;
	uint32_t	sfd_timeout;
	uint32_t	fina_timeout;
	uint32_t	no_rts_ack;
	uint32_t	rxe_limit;
	uint32_t	ack;
	uint32_t	cts;
	uint32_t	ba_resp;
	uint32_t	dsp_kill;
	uint32_t	bad_mh;
	uint32_t	rssi_sum;
	uint32_t	reserved;
} __packed;

struct iwn_rx_general_stats {
	uint32_t	bad_cts;
	uint32_t	bad_ack;
	uint32_t	not_bss;
	uint32_t	filtered;
	uint32_t	bad_chan;
	uint32_t	beacons;
	uint32_t	missed_beacons;
	uint32_t	adc_saturated;	/* time in 0.8us */
	uint32_t	ina_searched;	/* time in 0.8us */
	uint32_t	noise[3];
	uint32_t	flags;
	uint32_t	load;
	uint32_t	fa;
	uint32_t	rssi[3];
	uint32_t	energy[3];
} __packed;

struct iwn_rx_ht_phy_stats {
	uint32_t	bad_plcp;
	uint32_t	overrun;
	uint32_t	eoverrun;
	uint32_t	good_crc32;
	uint32_t	bad_crc32;
	uint32_t	bad_mh;
	uint32_t	good_ampdu_crc32;
	uint32_t	ampdu;
	uint32_t	fragment;
	uint32_t	unsupport_mcs;
} __packed;

struct iwn_rx_stats {
	struct iwn_rx_phy_stats		ofdm;
	struct iwn_rx_phy_stats		cck;
	struct iwn_rx_general_stats	general;
	struct iwn_rx_ht_phy_stats	ht;
} __packed;

struct iwn_rx_general_stats_bt {
	struct iwn_rx_general_stats common;
	/* additional stats for bt */
	uint32_t num_bt_kills;
	uint32_t reserved[2];
} __packed;

struct iwn_rx_stats_bt {
	struct iwn_rx_phy_stats		ofdm;
	struct iwn_rx_phy_stats		cck;
	struct iwn_rx_general_stats_bt	general_bt;
	struct iwn_rx_ht_phy_stats	ht;
} __packed;

struct iwn_tx_stats {
	uint32_t	preamble;
	uint32_t	rx_detected;
	uint32_t	bt_defer;
	uint32_t	bt_kill;
	uint32_t	short_len;
	uint32_t	cts_timeout;
	uint32_t	ack_timeout;
	uint32_t	exp_ack;
	uint32_t	ack;
	uint32_t	msdu;
	uint32_t	burst_err1;
	uint32_t	burst_err2;
	uint32_t	cts_collision;
	uint32_t	ack_collision;
	uint32_t	ba_timeout;
	uint32_t	ba_resched;
	uint32_t	query_ampdu;
	uint32_t	query;
	uint32_t	query_ampdu_frag;
	uint32_t	query_mismatch;
	uint32_t	not_ready;
	uint32_t	underrun;
	uint32_t	bt_ht_kill;
	uint32_t	rx_ba_resp;
	/*
	 * 6000 series only - LSB=ant A, ant B, ant C, MSB=reserved
	 * TX power on chain in 1/2 dBm.
	 */
	uint32_t	tx_power;
	uint32_t	reserved[1];
} __packed;

struct iwn_general_stats {
	uint32_t	temp;		/* radio temperature */
	uint32_t	temp_m;		/* radio voltage */
	uint32_t	burst_check;
	uint32_t	burst;
	uint32_t	wait_for_silence_timeout_cnt;
	uint32_t	reserved1[3];
	uint32_t	sleep;
	uint32_t	slot_out;
	uint32_t	slot_idle;
	uint32_t	ttl_tstamp;
	uint32_t	tx_ant_a;
	uint32_t	tx_ant_b;
	uint32_t	exec;
	uint32_t	probe;
	uint32_t	reserved2[2];
	uint32_t	rx_enabled;
	/*
	 * This is the number of times we have to re-tune
	 * in order to get out of bad PHY status.
	 */
	uint32_t	num_of_sos_states;
} __packed;

struct iwn_stats {
	uint32_t			flags;
	struct iwn_rx_stats		rx;
	struct iwn_tx_stats		tx;
	struct iwn_general_stats	general;
	uint32_t			reserved1[2];
} __packed;

struct iwn_bt_activity_stats {
	/* Tx statistics */
	uint32_t hi_priority_tx_req_cnt;
	uint32_t hi_priority_tx_denied_cnt;
	uint32_t lo_priority_tx_req_cnt;
	uint32_t lo_priority_tx_denied_cnt;
	/* Rx statistics */
	uint32_t hi_priority_rx_req_cnt;
	uint32_t hi_priority_rx_denied_cnt;
	uint32_t lo_priority_rx_req_cnt;
	uint32_t lo_priority_rx_denied_cnt;
} __packed;

struct iwn_stats_bt {
	uint32_t			flags;
	struct iwn_rx_stats_bt		rx_bt;
	struct iwn_tx_stats		tx;
	struct iwn_general_stats	general;
	struct iwn_bt_activity_stats	activity;
	uint32_t			reserved1[2];
};

/* Firmware error dump. */
struct iwn_fw_dump {
	uint32_t	valid;
	uint32_t	id;
	uint32_t	pc;
	uint32_t	branch_link[2];
	uint32_t	interrupt_link[2];
	uint32_t	error_data[2];
	uint32_t	src_line;
	uint32_t	tsf;
	uint32_t	time[2];
} __packed;

/* TLV firmware header. */
struct iwn_fw_tlv_hdr {
	uint32_t	zero;	/* Always 0, to differentiate from legacy. */
	uint32_t	signature;
#define IWN_FW_SIGNATURE	0x0a4c5749	/* "IWL\n" */

	uint8_t		descr[64];
	uint32_t	rev;
#define IWN_FW_API(x)	(((x) >> 8) & 0xff)

	uint32_t	build;
	uint64_t	altmask;
} __packed;

/* TLV header. */
struct iwn_fw_tlv {
	uint16_t	type;
#define IWN_FW_TLV_MAIN_TEXT		1
#define IWN_FW_TLV_MAIN_DATA		2
#define IWN_FW_TLV_INIT_TEXT		3
#define IWN_FW_TLV_INIT_DATA		4
#define IWN_FW_TLV_BOOT_TEXT		5
#define IWN_FW_TLV_PBREQ_MAXLEN		6
#define	IWN_FW_TLV_PAN			7
#define	IWN_FW_TLV_RUNT_EVTLOG_PTR	8
#define	IWN_FW_TLV_RUNT_EVTLOG_SIZE	9
#define	IWN_FW_TLV_RUNT_ERRLOG_PTR	10
#define	IWN_FW_TLV_INIT_EVTLOG_PTR	11
#define	IWN_FW_TLV_INIT_EVTLOG_SIZE	12
#define	IWN_FW_TLV_INIT_ERRLOG_PTR	13
#define IWN_FW_TLV_ENH_SENS		14
#define IWN_FW_TLV_PHY_CALIB		15
#define	IWN_FW_TLV_WOWLAN_INST		16
#define	IWN_FW_TLV_WOWLAN_DATA		17
#define	IWN_FW_TLV_FLAGS		18

	uint16_t	alt;
	uint32_t	len;
} __packed;

#define IWN4965_FW_TEXT_MAXSZ	( 96 * 1024)
#define IWN4965_FW_DATA_MAXSZ	( 40 * 1024)
#define IWN5000_FW_TEXT_MAXSZ	(256 * 1024)
#define IWN5000_FW_DATA_MAXSZ	( 80 * 1024)
#define IWN_FW_BOOT_TEXT_MAXSZ	1024
#define IWN4965_FWSZ		(IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
#define IWN5000_FWSZ		IWN5000_FW_TEXT_MAXSZ

/*
 * Microcode flags TLV (18.)
 */

/**
 * enum iwn_ucode_tlv_flag - ucode API flags
 * @IWN_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously
 *      was a separate TLV but moved here to save space.
 * @IWN_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID,
 *      treats good CRC threshold as a boolean
 * @IWN_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
 * @IWN_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
 * @IWN_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
 * @IWN_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
 * @IWN_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
 *      offload profile config command.
 * @IWN_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
 * @IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
 * @IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
 *      (rather than two) IPv6 addresses
 * @IWN_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
 * @IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
 *      from the probe request template.
 * @IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping
 *      connection when going back to D0
 * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
 * @IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
 * @IWN_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan.
 * @IWN_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
 * @IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
 *      containing CAM (Continuous Active Mode) indication.
 */
enum iwn_ucode_tlv_flag {
	IWN_UCODE_TLV_FLAGS_PAN			= (1 << 0),
	IWN_UCODE_TLV_FLAGS_NEWSCAN		= (1 << 1),
	IWN_UCODE_TLV_FLAGS_MFP			= (1 << 2),
	IWN_UCODE_TLV_FLAGS_P2P			= (1 << 3),
	IWN_UCODE_TLV_FLAGS_DW_BC_TABLE		= (1 << 4),
	IWN_UCODE_TLV_FLAGS_NEWBT_COEX		= (1 << 5),
	IWN_UCODE_TLV_FLAGS_UAPSD		= (1 << 6),
	IWN_UCODE_TLV_FLAGS_SHORT_BL		= (1 << 7),
	IWN_UCODE_TLV_FLAGS_RX_ENERGY_API	= (1 << 8),
	IWN_UCODE_TLV_FLAGS_TIME_EVENT_API_V2	= (1 << 9),
	IWN_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS	= (1 << 10),
	IWN_UCODE_TLV_FLAGS_BF_UPDATED		= (1 << 11),
	IWN_UCODE_TLV_FLAGS_NO_BASIC_SSID	= (1 << 12),
	IWN_UCODE_TLV_FLAGS_D3_CONTINUITY_API	= (1 << 14),
	IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL	= (1 << 15),
	IWN_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE	= (1 << 16),
	IWN_UCODE_TLV_FLAGS_SCHED_SCAN		= (1 << 17),
	IWN_UCODE_TLV_FLAGS_STA_KEY_CMD		= (1 << 19),
	IWN_UCODE_TLV_FLAGS_DEVICE_PS_CMD	= (1 << 20),
};

/*
 * Offsets into EEPROM.
 */
#define IWN_EEPROM_MAC		0x015
#define IWN_EEPROM_SKU_CAP	0x045
#define IWN_EEPROM_RFCFG	0x048
#define IWN4965_EEPROM_DOMAIN	0x060
#define IWN4965_EEPROM_BAND1	0x063
#define IWN5000_EEPROM_REG	0x066
#define IWN5000_EEPROM_CAL	0x067
#define IWN4965_EEPROM_BAND2	0x072
#define IWN4965_EEPROM_BAND3	0x080
#define IWN4965_EEPROM_BAND4	0x08d
#define IWN4965_EEPROM_BAND5	0x099
#define IWN4965_EEPROM_BAND6	0x0a0
#define IWN4965_EEPROM_BAND7	0x0a8
#define IWN4965_EEPROM_MAXPOW	0x0e8
#define IWN4965_EEPROM_VOLTAGE	0x0e9
#define IWN4965_EEPROM_BANDS	0x0ea
/* Indirect offsets. */
#define	IWN5000_EEPROM_NO_HT40	0x000
#define IWN5000_EEPROM_DOMAIN	0x001
#define IWN5000_EEPROM_BAND1	0x004
#define IWN5000_EEPROM_BAND2	0x013
#define IWN5000_EEPROM_BAND3	0x021
#define IWN5000_EEPROM_BAND4	0x02e
#define IWN5000_EEPROM_BAND5	0x03a
#define IWN5000_EEPROM_BAND6	0x041
#define IWN6000_EEPROM_BAND6	0x040
#define IWN5000_EEPROM_BAND7	0x049
#define IWN6000_EEPROM_ENHINFO	0x054
#define IWN5000_EEPROM_CRYSTAL	0x128
#define IWN5000_EEPROM_TEMP	0x12a
#define IWN5000_EEPROM_VOLT	0x12b

/* Possible flags for IWN_EEPROM_SKU_CAP. */
#define IWN_EEPROM_SKU_CAP_11N	(1 << 6)
#define IWN_EEPROM_SKU_CAP_AMT	(1 << 7)
#define IWN_EEPROM_SKU_CAP_IPAN	(1 << 8)

/* Possible flags for IWN_EEPROM_RFCFG. */
#define IWN_RFCFG_TYPE(x)	(((x) >>  0) & 0x3)
#define IWN_RFCFG_STEP(x)	(((x) >>  2) & 0x3)
#define IWN_RFCFG_DASH(x)	(((x) >>  4) & 0x3)
#define IWN_RFCFG_TXANTMSK(x)	(((x) >>  8) & 0xf)
#define IWN_RFCFG_RXANTMSK(x)	(((x) >> 12) & 0xf)

struct iwn_eeprom_chan {
	uint8_t	flags;
#define IWN_EEPROM_CHAN_VALID	(1 << 0)
#define IWN_EEPROM_CHAN_IBSS	(1 << 1)
#define IWN_EEPROM_CHAN_ACTIVE	(1 << 3)
#define IWN_EEPROM_CHAN_RADAR	(1 << 4)

	int8_t	maxpwr;
} __packed;

struct iwn_eeprom_enhinfo {
	uint8_t		flags;
#define IWN_ENHINFO_VALID	0x01
#define IWN_ENHINFO_5GHZ	0x02
#define IWN_ENHINFO_OFDM	0x04
#define IWN_ENHINFO_HT40	0x08
#define IWN_ENHINFO_HTAP	0x10
#define IWN_ENHINFO_RES1	0x20
#define IWN_ENHINFO_RES2	0x40
#define IWN_ENHINFO_COMMON	0x80

	uint8_t		chan;
	int8_t		chain[3];	/* max power in half-dBm */
	uint8_t		reserved;
	int8_t		mimo2;		/* max power in half-dBm */
	int8_t		mimo3;		/* max power in half-dBm */
} __packed;

struct iwn5000_eeprom_calib_hdr {
	uint8_t		version;
	uint8_t		pa_type;
	uint16_t	volt;
} __packed;

#define IWN_NSAMPLES	3
struct iwn4965_eeprom_chan_samples {
	uint8_t	num;
	struct {
		uint8_t temp;
		uint8_t	gain;
		uint8_t	power;
		int8_t	pa_det;
	}	samples[2][IWN_NSAMPLES];
} __packed;

#define IWN_NBANDS	8
struct iwn4965_eeprom_band {
	uint8_t	lo;	/* low channel number */
	uint8_t	hi;	/* high channel number */
	struct	iwn4965_eeprom_chan_samples chans[2];
} __packed;

/*
 * Offsets of channels descriptions in EEPROM.
 */
static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
	IWN4965_EEPROM_BAND1,
	IWN4965_EEPROM_BAND2,
	IWN4965_EEPROM_BAND3,
	IWN4965_EEPROM_BAND4,
	IWN4965_EEPROM_BAND5,
	IWN4965_EEPROM_BAND6,
	IWN4965_EEPROM_BAND7
};

static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
	IWN5000_EEPROM_BAND1,
	IWN5000_EEPROM_BAND2,
	IWN5000_EEPROM_BAND3,
	IWN5000_EEPROM_BAND4,
	IWN5000_EEPROM_BAND5,
	IWN5000_EEPROM_BAND6,
	IWN5000_EEPROM_BAND7
};

static const uint32_t iwn6000_regulatory_bands[IWN_NBANDS] = {
	IWN5000_EEPROM_BAND1,
	IWN5000_EEPROM_BAND2,
	IWN5000_EEPROM_BAND3,
	IWN5000_EEPROM_BAND4,
	IWN5000_EEPROM_BAND5,
	IWN6000_EEPROM_BAND6,
	IWN5000_EEPROM_BAND7
};

static const uint32_t iwn1000_regulatory_bands[IWN_NBANDS] = {
	IWN5000_EEPROM_BAND1,
	IWN5000_EEPROM_BAND2,
	IWN5000_EEPROM_BAND3,
	IWN5000_EEPROM_BAND4,
	IWN5000_EEPROM_BAND5,
	IWN5000_EEPROM_BAND6,
	IWN5000_EEPROM_NO_HT40,
};

static const uint32_t iwn2030_regulatory_bands[IWN_NBANDS] = {
	IWN5000_EEPROM_BAND1,
	IWN5000_EEPROM_BAND2,
	IWN5000_EEPROM_BAND3,
	IWN5000_EEPROM_BAND4,
	IWN5000_EEPROM_BAND5,
	IWN6000_EEPROM_BAND6,
	IWN5000_EEPROM_BAND7
};

#define IWN_CHAN_BANDS_COUNT	 7
#define IWN_MAX_CHAN_PER_BAND	14
static const struct iwn_chan_band {
	uint8_t	nchan;
	uint8_t	chan[IWN_MAX_CHAN_PER_BAND];
} iwn_bands[] = {
	/* 20MHz channels, 2GHz band. */
	{ 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
	/* 20MHz channels, 5GHz band. */
	{ 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
	{ 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
	{ 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
	{  6, { 145, 149, 153, 157, 161, 165 } },
	/* 40MHz channels (primary channels), 2GHz band. */
	{  7, { 1, 2, 3, 4, 5, 6, 7 } },
	/* 40MHz channels (primary channels), 5GHz band. */
	{ 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
};

static const uint8_t iwn_bss_ac_to_queue[] = {
	2, 3, 1, 0,
};

static const uint8_t iwn_pan_ac_to_queue[] = {
	5, 4, 6, 7,
};
#define IWN1000_OTP_NBLOCKS	3
#define IWN6000_OTP_NBLOCKS	4
#define IWN6050_OTP_NBLOCKS	7

/* HW rate indices. */
#define IWN_RIDX_CCK1	0
#define IWN_RIDX_OFDM6	4

#define IWN4965_MAX_PWR_INDEX	107
#define	IWN_POWERSAVE_LVL_NONE			0
#define	IWN_POWERSAVE_LVL_VOIP_COMPATIBLE	1
#define	IWN_POWERSAVE_LVL_MAX			5

#define	IWN_POWERSAVE_LVL_DEFAULT	IWN_POWERSAVE_LVL_NONE

/* DTIM value to pass in for IWN_POWERSAVE_LVL_VOIP_COMPATIBLE */
#define	IWN_POWERSAVE_DTIM_VOIP_COMPATIBLE	2

/*
 * RF Tx gain values from highest to lowest power (values obtained from
 * the reference driver.)
 */
static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
	0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
	0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
	0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
	0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
	0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
	0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
	0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
	0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
	0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
	0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
	0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
	0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
	0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
	0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
	0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
	0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

/*
 * DSP pre-DAC gain values from highest to lowest power (values obtained
 * from the reference driver.)
 */
static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
	0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
	0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
	0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
	0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
};

static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
	0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
	0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
	0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
	0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
	0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
};

/*
 * Power saving settings (values obtained from the reference driver.)
 */
#define IWN_NDTIMRANGES		3
#define IWN_NPOWERLEVELS	6
static const struct iwn_pmgt {
	uint32_t	rxtimeout;
	uint32_t	txtimeout;
	uint32_t	intval[5];
	int		skip_dtim;
} iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
	/* DTIM <= 2 */
	{
	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
	{ 200, 500, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 1 */
	{ 200, 300, {  1,  2,  2,  2, -1 }, 0 },	/* PS level 2 */
	{  50, 100, {  2,  2,  2,  2, -1 }, 0 },	/* PS level 3 */
	{  50,  25, {  2,  2,  4,  4, -1 }, 1 },	/* PS level 4 */
	{  25,  25, {  2,  2,  4,  6, -1 }, 2 }		/* PS level 5 */
	},
	/* 3 <= DTIM <= 10 */
	{
	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
	{ 200, 500, {  1,  2,  3,  4,  4 }, 0 },	/* PS level 1 */
	{ 200, 300, {  1,  2,  3,  4,  7 }, 0 },	/* PS level 2 */
	{  50, 100, {  2,  4,  6,  7,  9 }, 0 },	/* PS level 3 */
	{  50,  25, {  2,  4,  6,  9, 10 }, 1 },	/* PS level 4 */
	{  25,  25, {  2,  4,  7, 10, 10 }, 2 }		/* PS level 5 */
	},
	/* DTIM >= 11 */
	{
	{   0,   0, {  0,  0,  0,  0,  0 }, 0 },	/* CAM */
	{ 200, 500, {  1,  2,  3,  4, -1 }, 0 },	/* PS level 1 */
	{ 200, 300, {  2,  4,  6,  7, -1 }, 0 },	/* PS level 2 */
	{  50, 100, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 3 */
	{  50,  25, {  2,  7,  9,  9, -1 }, 0 },	/* PS level 4 */
	{  25,  25, {  4,  7, 10, 10, -1 }, 0 }		/* PS level 5 */
	}
};

struct iwn_sensitivity_limits {
	uint32_t	min_ofdm_x1;
	uint32_t	max_ofdm_x1;
	uint32_t	min_ofdm_mrc_x1;
	uint32_t	max_ofdm_mrc_x1;
	uint32_t	min_ofdm_x4;
	uint32_t	max_ofdm_x4;
	uint32_t	min_ofdm_mrc_x4;
	uint32_t	max_ofdm_mrc_x4;
	uint32_t	min_cck_x4;
	uint32_t	max_cck_x4;
	uint32_t	min_cck_mrc_x4;
	uint32_t	max_cck_mrc_x4;
	uint32_t	min_energy_cck;
	uint32_t	energy_cck;
	uint32_t	energy_ofdm;
	uint32_t	barker_mrc;
};

/*
 * RX sensitivity limits (values obtained from the reference driver.)
 */
static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
	105, 140,
	220, 270,
	 85, 120,
	170, 210,
	125, 200,
	200, 400,
	 97,
	100,
	100,
	390
};

static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
	120, 120,	/* min = max for performance bug in DSP. */
	240, 240,	/* min = max for performance bug in DSP. */
	 90, 120,
	170, 210,
	125, 200,
	170, 400,
	 95,
	 95,
	 95,
	 390
};

static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
	105, 105,	/* min = max for performance bug in DSP. */
	220, 220,	/* min = max for performance bug in DSP. */
	 90, 120,
	170, 210,
	125, 200,
	170, 400,
	 95,
	 95,
	 95,
	 390,
};

static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
	120, 155,
	240, 290,
	 90, 120,
	170, 210,
	125, 200,
	170, 400,
	 95,
	 95,
	 95,
	 390,
};

static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
	105, 110,
	192, 232,
	 80, 145,
	128, 232,
	125, 175,
	160, 310,
	 97,
	 97,
	100,
	390
};

static const struct iwn_sensitivity_limits iwn6235_sensitivity_limits = {
	105, 110,
	192, 232,
	 80, 145,
	128, 232,
	125, 175,
	160, 310,
	100,
	110,
	110,
	336
};


/* Get value from linux kernel 3.2.+ in Drivers/net/wireless/iwlwifi/iwl-2000.c*/
static const struct iwn_sensitivity_limits iwn2030_sensitivity_limits = {
	105,110,
	128,232,
	80,145,
	128,232,
	125,175,
	160,310,
	97,
	97,
	110
};

/* Map TID to TX scheduler's FIFO. */
static const uint8_t iwn_tid2fifo[] = {
	1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
};

/* WiFi/WiMAX coexist event priority table for 6050. */
static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
	{ 0x04, 0x03, 0x00, 0x00 },
	{ 0x04, 0x03, 0x00, 0x03 },
	{ 0x04, 0x03, 0x00, 0x03 },
	{ 0x04, 0x03, 0x00, 0x03 },
	{ 0x04, 0x03, 0x00, 0x00 },
	{ 0x04, 0x03, 0x00, 0x07 },
	{ 0x04, 0x03, 0x00, 0x00 },
	{ 0x04, 0x03, 0x00, 0x03 },
	{ 0x04, 0x03, 0x00, 0x03 },
	{ 0x04, 0x03, 0x00, 0x00 },
	{ 0x06, 0x03, 0x00, 0x07 },
	{ 0x04, 0x03, 0x00, 0x00 },
	{ 0x06, 0x06, 0x00, 0x03 },
	{ 0x04, 0x03, 0x00, 0x07 },
	{ 0x04, 0x03, 0x00, 0x00 },
	{ 0x04, 0x03, 0x00, 0x00 }
};

/* Firmware errors. */
static const char * const iwn_fw_errmsg[] = {
	"OK",
	"FAIL",
	"BAD_PARAM",
	"BAD_CHECKSUM",
	"NMI_INTERRUPT_WDG",
	"SYSASSERT",
	"FATAL_ERROR",
	"BAD_COMMAND",
	"HW_ERROR_TUNE_LOCK",
	"HW_ERROR_TEMPERATURE",
	"ILLEGAL_CHAN_FREQ",
	"VCC_NOT_STABLE",
	"FH_ERROR",
	"NMI_INTERRUPT_HOST",
	"NMI_INTERRUPT_ACTION_PT",
	"NMI_INTERRUPT_UNKNOWN",
	"UCODE_VERSION_MISMATCH",
	"HW_ERROR_ABS_LOCK",
	"HW_ERROR_CAL_LOCK_FAIL",
	"NMI_INTERRUPT_INST_ACTION_PT",
	"NMI_INTERRUPT_DATA_ACTION_PT",
	"NMI_TRM_HW_ER",
	"NMI_INTERRUPT_TRM",
	"NMI_INTERRUPT_BREAKPOINT",
	"DEBUG_0",
	"DEBUG_1",
	"DEBUG_2",
	"DEBUG_3",
	"ADVANCED_SYSASSERT"
};

/* Find least significant bit that is set. */
#define IWN_LSB(x)	((((x) - 1) & (x)) ^ (x))

#define IWN_READ(sc, reg)						\
	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))

#define IWN_WRITE(sc, reg, val)						\
	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))

#define IWN_WRITE_1(sc, reg, val)					\
	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))

#define IWN_SETBITS(sc, reg, mask)					\
	IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))

#define IWN_CLRBITS(sc, reg, mask)					\
	IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))

#define IWN_BARRIER_WRITE(sc)						\
	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
	    BUS_SPACE_BARRIER_WRITE)

#define IWN_BARRIER_READ_WRITE(sc)					\
	bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,	\
	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)

#endif	/* __IF_IWNREG_H__ */