xref: /src/sys/dev/pci/if_wmreg.h

/*	$NetBSD: if_wmreg.h,v 1.41 2010/06/25 03:47:57 msaitoh Exp $	*/

/*
 * Copyright (c) 2001 Wasabi Systems, Inc.
 * All rights reserved.
 *
 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed for the NetBSD Project by
 *	Wasabi Systems, Inc.
 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Register description for the Intel i82542 (``Wiseman''),
 * i82543 (``Livengood''), and i82544 (``Cordova'') Gigabit
 * Ethernet chips.
 */

/*
 * The wiseman supports 64-bit PCI addressing.  This structure
 * describes the address in descriptors.
 */
typedef struct wiseman_addr {
	uint32_t	wa_low;		/* low-order 32 bits */
	uint32_t	wa_high;	/* high-order 32 bits */
} __packed wiseman_addr_t;

/*
 * The Wiseman receive descriptor.
 *
 * The receive descriptor ring must be aligned to a 4K boundary,
 * and there must be an even multiple of 8 descriptors in the ring.
 */
typedef struct wiseman_rxdesc {
	wiseman_addr_t	wrx_addr;	/* buffer address */

	uint16_t	wrx_len;	/* buffer length */
	uint16_t	wrx_cksum;	/* checksum (starting at PCSS) */

	uint8_t		wrx_status;	/* Rx status */
	uint8_t		wrx_errors;	/* Rx errors */
	uint16_t	wrx_special;	/* special field (VLAN, etc.) */
} __packed wiseman_rxdesc_t;

/* wrx_status bits */
#define	WRX_ST_DD	(1U << 0)	/* descriptor done */
#define	WRX_ST_EOP	(1U << 1)	/* end of packet */
#define	WRX_ST_IXSM	(1U << 2)	/* ignore checksum indication */
#define	WRX_ST_VP	(1U << 3)	/* VLAN packet */
#define	WRX_ST_BPDU	(1U << 4)	/* ??? */
#define	WRX_ST_TCPCS	(1U << 5)	/* TCP checksum performed */
#define	WRX_ST_IPCS	(1U << 6)	/* IP checksum performed */
#define	WRX_ST_PIF	(1U << 7)	/* passed in-exact filter */

/* wrx_error bits */
#define	WRX_ER_CE	(1U << 0)	/* CRC error */
#define	WRX_ER_SE	(1U << 1)	/* symbol error */
#define	WRX_ER_SEQ	(1U << 2)	/* sequence error */
#define	WRX_ER_ICE	(1U << 3)	/* ??? */
#define	WRX_ER_CXE	(1U << 4)	/* carrier extension error */
#define	WRX_ER_TCPE	(1U << 5)	/* TCP checksum error */
#define	WRX_ER_IPE	(1U << 6)	/* IP checksum error */
#define	WRX_ER_RXE	(1U << 7)	/* Rx data error */

/* wrx_special field for VLAN packets */
#define	WRX_VLAN_ID(x)	((x) & 0x0fff)	/* VLAN identifier */
#define	WRX_VLAN_CFI	(1U << 12)	/* Canonical Form Indicator */
#define	WRX_VLAN_PRI(x)	(((x) >> 13) & 7)/* VLAN priority field */

/*
 * The Wiseman transmit descriptor.
 *
 * The transmit descriptor ring must be aligned to a 4K boundary,
 * and there must be an even multiple of 8 descriptors in the ring.
 */
typedef struct wiseman_tx_fields {
	uint8_t wtxu_status;		/* Tx status */
	uint8_t wtxu_options;		/* options */
	uint16_t wtxu_vlan;		/* VLAN info */
} __packed wiseman_txfields_t;
typedef struct wiseman_txdesc {
	wiseman_addr_t	wtx_addr;	/* buffer address */
	uint32_t	wtx_cmdlen;	/* command and length */
	wiseman_txfields_t wtx_fields;	/* fields; see below */
} __packed wiseman_txdesc_t;

/* Commands for wtx_cmdlen */
#define	WTX_CMD_EOP	(1U << 24)	/* end of packet */
#define	WTX_CMD_IFCS	(1U << 25)	/* insert FCS */
#define	WTX_CMD_RS	(1U << 27)	/* report status */
#define	WTX_CMD_RPS	(1U << 28)	/* report packet sent */
#define	WTX_CMD_DEXT	(1U << 29)	/* descriptor extension */
#define	WTX_CMD_VLE	(1U << 30)	/* VLAN enable */
#define	WTX_CMD_IDE	(1U << 31)	/* interrupt delay enable */

/* Descriptor types (if DEXT is set) */
#define	WTX_DTYP_C	(0U << 20)	/* context */
#define	WTX_DTYP_D	(1U << 20)	/* data */

/* wtx_fields status bits */
#define	WTX_ST_DD	(1U << 0)	/* descriptor done */
#define	WTX_ST_EC	(1U << 1)	/* excessive collisions */
#define	WTX_ST_LC	(1U << 2)	/* late collision */
#define	WTX_ST_TU	(1U << 3)	/* transmit underrun */

/* wtx_fields option bits for IP/TCP/UDP checksum offload */
#define	WTX_IXSM	(1U << 0)	/* IP checksum offload */
#define	WTX_TXSM	(1U << 1)	/* TCP/UDP checksum offload */

/* Maximum payload per Tx descriptor */
#define	WTX_MAX_LEN	4096

/*
 * The Livengood TCP/IP context descriptor.
 */
struct livengood_tcpip_ctxdesc {
	uint32_t	tcpip_ipcs;	/* IP checksum context */
	uint32_t	tcpip_tucs;	/* TCP/UDP checksum context */
	uint32_t	tcpip_cmdlen;
	uint32_t	tcpip_seg;	/* TCP segmentation context */
};

/* commands for context descriptors */
#define	WTX_TCPIP_CMD_TCP	(1U << 24)	/* 1 = TCP, 0 = UDP */
#define	WTX_TCPIP_CMD_IP	(1U << 25)	/* 1 = IPv4, 0 = IPv6 */
#define	WTX_TCPIP_CMD_TSE	(1U << 26)	/* segmentation context valid */

#define	WTX_TCPIP_IPCSS(x)	((x) << 0)	/* checksum start */
#define	WTX_TCPIP_IPCSO(x)	((x) << 8)	/* checksum value offset */
#define	WTX_TCPIP_IPCSE(x)	((x) << 16)	/* checksum end */

#define	WTX_TCPIP_TUCSS(x)	((x) << 0)	/* checksum start */
#define	WTX_TCPIP_TUCSO(x)	((x) << 8)	/* checksum value offset */
#define	WTX_TCPIP_TUCSE(x)	((x) << 16)	/* checksum end */

#define	WTX_TCPIP_SEG_STATUS(x)	((x) << 0)
#define	WTX_TCPIP_SEG_HDRLEN(x)	((x) << 8)
#define	WTX_TCPIP_SEG_MSS(x)	((x) << 16)

/*
 * PCI config registers used by the Wiseman.
 */
#define	WM_PCI_MMBA	PCI_MAPREG_START
/* registers for FLASH access on ICH8 */
#define WM_ICH8_FLASH	0x0014

/*
 * Wiseman Control/Status Registers.
 */
#define	WMREG_CTRL	0x0000	/* Device Control Register */
#define	CTRL_FD		(1U << 0)	/* full duplex */
#define	CTRL_BEM	(1U << 1)	/* big-endian mode */
#define	CTRL_PRIOR	(1U << 2)	/* 0 = receive, 1 = fair */
#define	CTRL_LRST	(1U << 3)	/* link reset */
#define	CTRL_GIO_M_DIS	(1U << 3)	/* disabl PCI master access */
#define	CTRL_ASDE	(1U << 5)	/* auto speed detect enable */
#define	CTRL_SLU	(1U << 6)	/* set link up */
#define	CTRL_ILOS	(1U << 7)	/* invert loss of signal */
#define	CTRL_SPEED(x)	((x) << 8)	/* speed (Livengood) */
#define	CTRL_SPEED_10	CTRL_SPEED(0)
#define	CTRL_SPEED_100	CTRL_SPEED(1)
#define	CTRL_SPEED_1000	CTRL_SPEED(2)
#define	CTRL_SPEED_MASK	CTRL_SPEED(3)
#define	CTRL_FRCSPD	(1U << 11)	/* force speed (Livengood) */
#define	CTRL_FRCFDX	(1U << 12)	/* force full-duplex (Livengood) */
#define CTRL_D_UD_EN	(1U << 13)	/* Dock/Undock enable */
#define CTRL_D_UD_POL	(1U << 14)	/* Defined polarity of Dock/Undock indication in SDP[0] */
#define CTRL_F_PHY_R 	(1U << 15)	/* Reset both PHY ports, through PHYRST_N pin */
#define CTRL_EXT_LINK_EN (1U << 16)	/* enable link status from external LINK_0 and LINK_1 pins */
#define	CTRL_SWDPINS_SHIFT	18
#define	CTRL_SWDPINS_MASK	0x0f
#define	CTRL_SWDPIN(x)		(1U << (CTRL_SWDPINS_SHIFT + (x)))
#define	CTRL_SWDPIO_SHIFT	22
#define	CTRL_SWDPIO_MASK	0x0f
#define	CTRL_SWDPIO(x)		(1U << (CTRL_SWDPIO_SHIFT + (x)))
#define	CTRL_RST	(1U << 26)	/* device reset */
#define	CTRL_RFCE	(1U << 27)	/* Rx flow control enable */
#define	CTRL_TFCE	(1U << 28)	/* Tx flow control enable */
#define	CTRL_VME	(1U << 30)	/* VLAN Mode Enable */
#define	CTRL_PHY_RESET	(1U << 31)	/* PHY reset (Cordova) */

#define	WMREG_CTRL_SHADOW 0x0004	/* Device Control Register (shadow) */

#define	WMREG_STATUS	0x0008	/* Device Status Register */
#define	STATUS_FD	(1U << 0)	/* full duplex */
#define	STATUS_LU	(1U << 1)	/* link up */
#define	STATUS_TCKOK	(1U << 2)	/* Tx clock running */
#define	STATUS_RBCOK	(1U << 3)	/* Rx clock running */
#define	STATUS_FUNCID_SHIFT 2		/* 82546 function ID */
#define	STATUS_FUNCID_MASK  3		/* ... */
#define	STATUS_TXOFF	(1U << 4)	/* Tx paused */
#define	STATUS_TBIMODE	(1U << 5)	/* fiber mode (Livengood) */
#define	STATUS_SPEED(x)	((x) << 6)	/* speed indication */
#define	STATUS_SPEED_10	  STATUS_SPEED(0)
#define	STATUS_SPEED_100  STATUS_SPEED(1)
#define	STATUS_SPEED_1000 STATUS_SPEED(2)
#define	STATUS_ASDV(x)	((x) << 8)	/* auto speed det. val. (Livengood) */
#define	STATUS_LAN_INIT_DONE (1U << 9)	/* Lan Init Completion by NVM */
#define	STATUS_MTXCKOK	(1U << 10)	/* MTXD clock running */
#define	STATUS_PHYRA	(1U << 10)	/* PHY Reset Asserted (PCH) */
#define	STATUS_PCI66	(1U << 11)	/* 66MHz bus (Livengood) */
#define	STATUS_BUS64	(1U << 12)	/* 64-bit bus (Livengood) */
#define	STATUS_PCIX_MODE (1U << 13)	/* PCIX mode (Cordova) */
#define	STATUS_PCIXSPD(x) ((x) << 14)	/* PCIX speed indication (Cordova) */
#define	STATUS_PCIXSPD_50_66   STATUS_PCIXSPD(0)
#define	STATUS_PCIXSPD_66_100  STATUS_PCIXSPD(1)
#define	STATUS_PCIXSPD_100_133 STATUS_PCIXSPD(2)
#define	STATUS_PCIXSPD_MASK    STATUS_PCIXSPD(3)
#define	STATUS_GIO_M_ENA (1U << 19)	/* GIO master enable */

#define	WMREG_EECD	0x0010	/* EEPROM Control Register */
#define	EECD_SK		(1U << 0)	/* clock */
#define	EECD_CS		(1U << 1)	/* chip select */
#define	EECD_DI		(1U << 2)	/* data in */
#define	EECD_DO		(1U << 3)	/* data out */
#define	EECD_FWE(x)	((x) << 4)	/* flash write enable control */
#define	EECD_FWE_DISABLED EECD_FWE(1)
#define	EECD_FWE_ENABLED  EECD_FWE(2)
#define	EECD_EE_REQ	(1U << 6)	/* (shared) EEPROM request */
#define	EECD_EE_GNT	(1U << 7)	/* (shared) EEPROM grant */
#define	EECD_EE_PRES	(1U << 8)	/* EEPROM present */
#define	EECD_EE_SIZE	(1U << 9)	/* EEPROM size
					   (0 = 64 word, 1 = 256 word) */
#define	EECD_EE_AUTORD	(1U << 9)	/* auto read done */
#define	EECD_EE_ABITS	(1U << 10)	/* EEPROM address bits
					   (based on type) */
#define	EECD_EE_TYPE	(1U << 13)	/* EEPROM type
					   (0 = Microwire, 1 = SPI) */
#define EECD_SEC1VAL	(1U << 22)	/* Sector One Valid */

#define	UWIRE_OPC_ERASE	0x04		/* MicroWire "erase" opcode */
#define	UWIRE_OPC_WRITE	0x05		/* MicroWire "write" opcode */
#define	UWIRE_OPC_READ	0x06		/* MicroWire "read" opcode */

#define	SPI_OPC_WRITE	0x02		/* SPI "write" opcode */
#define	SPI_OPC_READ	0x03		/* SPI "read" opcode */
#define	SPI_OPC_A8	0x08		/* opcode bit 3 == address bit 8 */
#define	SPI_OPC_WREN	0x06		/* SPI "set write enable" opcode */
#define	SPI_OPC_WRDI	0x04		/* SPI "clear write enable" opcode */
#define	SPI_OPC_RDSR	0x05		/* SPI "read status" opcode */
#define	SPI_OPC_WRSR	0x01		/* SPI "write status" opcode */
#define	SPI_MAX_RETRIES	5000		/* max wait of 5ms for RDY signal */

#define	SPI_SR_RDY	0x01
#define	SPI_SR_WEN	0x02
#define	SPI_SR_BP0	0x04
#define	SPI_SR_BP1	0x08
#define	SPI_SR_WPEN	0x80

#define	EEPROM_OFF_MACADDR	0x00	/* MAC address offset */
#define	EEPROM_OFF_CFG1		0x0a	/* config word 1 */
#define	EEPROM_OFF_CFG2		0x0f	/* config word 2 */
#define	EEPROM_OFF_CFG3_PORTB	0x14	/* config word 3 */
#define	EEPROM_INIT_3GIO_3	0x1a	/* PCIe Initial Configuration Word 3 */
#define	EEPROM_OFF_K1_CONFIG	0x1b	/* NVM K1 Config */
#define	EEPROM_OFF_SWDPIN	0x20	/* SWD Pins (Cordova) */
#define	EEPROM_OFF_CFG3_PORTA	0x24	/* config word 3 */

#define	EEPROM_CFG1_LVDID	(1U << 0)
#define	EEPROM_CFG1_LSSID	(1U << 1)
#define	EEPROM_CFG1_PME_CLOCK	(1U << 2)
#define	EEPROM_CFG1_PM		(1U << 3)
#define	EEPROM_CFG1_ILOS	(1U << 4)
#define	EEPROM_CFG1_SWDPIO_SHIFT 5
#define	EEPROM_CFG1_SWDPIO_MASK	(0xf << EEPROM_CFG1_SWDPIO_SHIFT)
#define	EEPROM_CFG1_IPS1	(1U << 8)
#define	EEPROM_CFG1_LRST	(1U << 9)
#define	EEPROM_CFG1_FD		(1U << 10)
#define	EEPROM_CFG1_FRCSPD	(1U << 11)
#define	EEPROM_CFG1_IPS0	(1U << 12)
#define	EEPROM_CFG1_64_32_BAR	(1U << 13)

#define	EEPROM_CFG2_CSR_RD_SPLIT (1U << 1)
#define	EEPROM_CFG2_82544_APM_EN (1U << 2)
#define	EEPROM_CFG2_64_BIT	(1U << 3)
#define	EEPROM_CFG2_MAX_READ	(1U << 4)
#define	EEPROM_CFG2_DMCR_MAP	(1U << 5)
#define	EEPROM_CFG2_133_CAP	(1U << 6)
#define	EEPROM_CFG2_MSI_DIS	(1U << 7)
#define	EEPROM_CFG2_FLASH_DIS	(1U << 8)
#define	EEPROM_CFG2_FLASH_SIZE(x) (((x) & 3) >> 9)
#define	EEPROM_CFG2_APM_EN (1U << 10)
#define	EEPROM_CFG2_ANE		(1U << 11)
#define	EEPROM_CFG2_PAUSE(x)	(((x) & 3) >> 12)
#define	EEPROM_CFG2_ASDE	(1U << 14)
#define	EEPROM_CFG2_APM_PME	(1U << 15)
#define	EEPROM_CFG2_SWDPIO_SHIFT 4
#define	EEPROM_CFG2_SWDPIO_MASK	(0xf << EEPROM_CFG2_SWDPIO_SHIFT)
#define	EEPROM_CFG2_MNGM_MASK	(3U << 13) /* Manageability Operation mode */

#define	EEPROM_K1_CONFIG_ENABLE	0x01

#define	EEPROM_SWDPIN_MASK	0xdf
#define	EEPROM_SWDPIN_SWDPIN_SHIFT 0
#define	EEPROM_SWDPIN_SWDPIO_SHIFT 8

#define EEPROM_3GIO_3_ASPM_MASK	(0x3 << 2)	/* Active State PM Support */

#define EEPROM_CFG3_APME	(1U << 10)

#define	WMREG_EERD	0x0014	/* EEPROM read */
#define	EERD_DONE	0x02    /* done bit */
#define	EERD_START	0x01	/* First bit for telling part to start operation */
#define	EERD_ADDR_SHIFT	2	/* Shift to the address bits */
#define	EERD_DATA_SHIFT	16	/* Offset to data in EEPROM read/write registers */

#define	WMREG_CTRL_EXT	0x0018	/* Extended Device Control Register */
#define	CTRL_EXT_GPI_EN(x)	(1U << (x)) /* gpin interrupt enable */
#define	CTRL_EXT_SWDPINS_SHIFT	4
#define	CTRL_EXT_SWDPINS_MASK	0x0d
#define	CTRL_EXT_SWDPIN(x)	(1U << (CTRL_EXT_SWDPINS_SHIFT + (x) - 4))
#define	CTRL_EXT_SWDPIO_SHIFT	8
#define	CTRL_EXT_SWDPIO_MASK	0x0d
#define	CTRL_EXT_SWDPIO(x)	(1U << (CTRL_EXT_SWDPIO_SHIFT + (x) - 4))
#define	CTRL_EXT_ASDCHK		(1U << 12) /* ASD check */
#define	CTRL_EXT_EE_RST		(1U << 13) /* EEPROM reset */
#define	CTRL_EXT_IPS		(1U << 14) /* invert power state bit 0 */
#define	CTRL_EXT_SPD_BYPS	(1U << 15) /* speed select bypass */
#define	CTRL_EXT_IPS1		(1U << 16) /* invert power state bit 1 */
#define	CTRL_EXT_RO_DIS		(1U << 17) /* relaxed ordering disabled */
#define	CTRL_EXT_LINK_MODE_MASK		0x00C00000
#define	CTRL_EXT_LINK_MODE_GMII		0x00000000
#define	CTRL_EXT_LINK_MODE_KMRN		0x00000000
#define	CTRL_EXT_LINK_MODE_1000KX	0x00400000
#define	CTRL_EXT_LINK_MODE_SGMII	0x00800000
#define	CTRL_EXT_LINK_MODE_PCIX_SERDES	0x00800000
#define	CTRL_EXT_LINK_MODE_TBI		0x00C00000
#define	CTRL_EXT_LINK_MODE_PCIE_SERDES	0x00C00000
#define	CTRL_EXT_PHYPDEN	0x00100000
#define CTRL_EXT_I2C_ENA	0x02000000  /* I2C enable */
#define	CTRL_EXT_DRV_LOAD	0x10000000


#define	WMREG_MDIC	0x0020	/* MDI Control Register */
#define	MDIC_DATA(x)	((x) & 0xffff)
#define	MDIC_REGADD(x)	((x) << 16)
#define	MDIC_PHYADD(x)	((x) << 21)
#define	MDIC_OP_WRITE	(1U << 26)
#define	MDIC_OP_READ	(2U << 26)
#define	MDIC_READY	(1U << 28)
#define	MDIC_I		(1U << 29)	/* interrupt on MDI complete */
#define	MDIC_E		(1U << 30)	/* MDI error */

#define WMREG_SCTL	0x0024	/* SerDes Control - RW */
/*
 * These 4 macros are also used for other 8bit control registers on the
 * 82575
 */
#define SCTL_CTL_READY  (1U << 31)
#define SCTL_CTL_DATA_MASK 0x000000ff
#define SCTL_CTL_ADDR_SHIFT 8
#define SCTL_CTL_POLL_TIMEOUT 640

#define	WMREG_FCAL	0x0028	/* Flow Control Address Low */
#define	FCAL_CONST	0x00c28001	/* Flow Control MAC addr low */

#define	WMREG_FCAH	0x002c	/* Flow Control Address High */
#define	FCAH_CONST	0x00000100	/* Flow Control MAC addr high */

#define	WMREG_FCT	0x0030	/* Flow Control Type */

#define	WMREG_VET	0x0038	/* VLAN Ethertype */

#define	WMREG_RAL_BASE	0x0040	/* Receive Address List */
#define	WMREG_CORDOVA_RAL_BASE 0x5400
#define	WMREG_RAL_LO(b, x) ((b) + ((x) << 3))
#define	WMREG_RAL_HI(b, x) (WMREG_RAL_LO(b, x) + 4)
	/*
	 * Receive Address List: The LO part is the low-order 32-bits
	 * of the MAC address.  The HI part is the high-order 16-bits
	 * along with a few control bits.
	 */
#define	RAL_AS(x)	((x) << 16)	/* address select */
#define	RAL_AS_DEST	RAL_AS(0)	/* (cordova?) */
#define	RAL_AS_SOURCE	RAL_AS(1)	/* (cordova?) */
#define	RAL_RDR1	(1U << 30)	/* put packet in alt. rx ring */
#define	RAL_AV		(1U << 31)	/* entry is valid */

#define	WM_RAL_TABSIZE	16
#define	WM_ICH8_RAL_TABSIZE 7

#define	WMREG_ICR	0x00c0	/* Interrupt Cause Register */
#define	ICR_TXDW	(1U << 0)	/* Tx desc written back */
#define	ICR_TXQE	(1U << 1)	/* Tx queue empty */
#define	ICR_LSC		(1U << 2)	/* link status change */
#define	ICR_RXSEQ	(1U << 3)	/* receive sequence error */
#define	ICR_RXDMT0	(1U << 4)	/* Rx ring 0 nearly empty */
#define	ICR_RXO		(1U << 6)	/* Rx overrun */
#define	ICR_RXT0	(1U << 7)	/* Rx ring 0 timer */
#define	ICR_MDAC	(1U << 9)	/* MDIO access complete */
#define	ICR_RXCFG	(1U << 10)	/* Receiving /C/ */
#define	ICR_GPI(x)	(1U << (x))	/* general purpose interrupts */
#define	ICR_INT		(1U << 31)	/* device generated an interrupt */

#define WMREG_ITR	0x00c4	/* Interrupt Throttling Register */
#define ITR_IVAL_MASK	0xffff		/* Interval mask */
#define ITR_IVAL_SHIFT	0		/* Interval shift */

#define	WMREG_ICS	0x00c8	/* Interrupt Cause Set Register */
	/* See ICR bits. */

#define	WMREG_IMS	0x00d0	/* Interrupt Mask Set Register */
	/* See ICR bits. */

#define	WMREG_IMC	0x00d8	/* Interrupt Mask Clear Register */
	/* See ICR bits. */

#define	WMREG_RCTL	0x0100	/* Receive Control */
#define	RCTL_EN		(1U << 1)	/* receiver enable */
#define	RCTL_SBP	(1U << 2)	/* store bad packets */
#define	RCTL_UPE	(1U << 3)	/* unicast promisc. enable */
#define	RCTL_MPE	(1U << 4)	/* multicast promisc. enable */
#define	RCTL_LPE	(1U << 5)	/* large packet enable */
#define	RCTL_LBM(x)	((x) << 6)	/* loopback mode */
#define	RCTL_LBM_NONE	RCTL_LBM(0)
#define	RCTL_LBM_PHY	RCTL_LBM(3)
#define	RCTL_RDMTS(x)	((x) << 8)	/* receive desc. min thresh size */
#define	RCTL_RDMTS_1_2	RCTL_RDMTS(0)
#define	RCTL_RDMTS_1_4	RCTL_RDMTS(1)
#define	RCTL_RDMTS_1_8	RCTL_RDMTS(2)
#define	RCTL_RDMTS_MASK	RCTL_RDMTS(3)
#define	RCTL_MO(x)	((x) << 12)	/* multicast offset */
#define	RCTL_BAM	(1U << 15)	/* broadcast accept mode */
#define	RCTL_2k		(0 << 16)	/* 2k Rx buffers */
#define	RCTL_1k		(1 << 16)	/* 1k Rx buffers */
#define	RCTL_512	(2 << 16)	/* 512 byte Rx buffers */
#define	RCTL_256	(3 << 16)	/* 256 byte Rx buffers */
#define	RCTL_BSEX_16k	(1 << 16)	/* 16k Rx buffers (BSEX) */
#define	RCTL_BSEX_8k	(2 << 16)	/* 8k Rx buffers (BSEX) */
#define	RCTL_BSEX_4k	(3 << 16)	/* 4k Rx buffers (BSEX) */
#define	RCTL_DPF	(1U << 22)	/* discard pause frames */
#define	RCTL_PMCF	(1U << 23)	/* pass MAC control frames */
#define	RCTL_BSEX	(1U << 25)	/* buffer size extension (Livengood) */
#define	RCTL_SECRC	(1U << 26)	/* strip Ethernet CRC */

#define	WMREG_OLD_RDTR0	0x0108	/* Receive Delay Timer (ring 0) */
#define	WMREG_RDTR	0x2820
#define	RDTR_FPD	(1U << 31)	/* flush partial descriptor */

#define	WMREG_RADV	0x282c	/* Receive Interrupt Absolute Delay Timer */

#define	WMREG_OLD_RDBAL0 0x0110	/* Receive Descriptor Base Low (ring 0) */
#define	WMREG_RDBAL	0x2800
#define	WMREG_RDBAL_2	0x0c00	/* for 82576 ... */

#define	WMREG_OLD_RDBAH0 0x0114	/* Receive Descriptor Base High (ring 0) */
#define	WMREG_RDBAH	0x2804
#define	WMREG_RDBAH_2	0x0c04	/* for 82576 ... */

#define	WMREG_OLD_RDLEN0 0x0118	/* Receive Descriptor Length (ring 0) */
#define	WMREG_RDLEN	0x2808
#define	WMREG_RDLEN_2	0x0c08	/* for 82576 ... */

#define WMREG_SRRCTL	0x280c	/* additional recieve control used in 82575 ... */
#define WMREG_SRRCTL_2	0x0c0c	/* for 82576 ... */
#define SRRCTL_BSIZEPKT_MASK				0x0000007f
#define SRRCTL_BSIZEPKT_SHIFT		10	/* Shift _right_ */
#define SRRCTL_BSIZEHDRSIZE_MASK			0x00000f00
#define SRRCTL_BSIZEHDRSIZE_SHIFT	2	/* Shift _left_ */
#define SRRCTL_DESCTYPE_LEGACY				0x00000000
#define SRRCTL_DESCTYPE_ADV_ONEBUF			(1U << 25)
#define SRRCTL_DESCTYPE_HDR_SPLIT			(2U << 25)
#define SRRCTL_DESCTYPE_HDR_REPLICATION			(3U << 25)
#define SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT	(4U << 25)
#define SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS		(5U << 25) /* 82575 only */
#define SRRCTL_DESCTYPE_MASK				(7U << 25)
#define SRRCTL_DROP_EN					0x80000000

#define	WMREG_OLD_RDH0	0x0120	/* Receive Descriptor Head (ring 0) */
#define	WMREG_RDH	0x2810
#define	WMREG_RDH_2	0x0c10	/* for 82576 ... */

#define	WMREG_OLD_RDT0	0x0128	/* Receive Descriptor Tail (ring 0) */
#define	WMREG_RDT	0x2818
#define	WMREG_RDT_2	0x0c18	/* for 82576 ... */

#define	WMREG_RXDCTL	0x2828	/* Receive Descriptor Control */
#define	WMREG_RXDCTL_2	0x0c28	/* for 82576 ... */
#define	RXDCTL_PTHRESH(x) ((x) << 0)	/* prefetch threshold */
#define	RXDCTL_HTHRESH(x) ((x) << 8)	/* host threshold */
#define	RXDCTL_WTHRESH(x) ((x) << 16)	/* write back threshold */
#define	RXDCTL_GRAN	(1U << 24)	/* 0 = cacheline, 1 = descriptor */
/* flags used starting with 82575 ... */
#define RXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Tx Queue */
#define RXDCTL_SWFLSH        0x04000000 /* Rx Desc. write-back flushing */

#define	WMREG_OLD_RDTR1	0x0130	/* Receive Delay Timer (ring 1) */

#define	WMREG_OLD_RDBA1_LO 0x0138 /* Receive Descriptor Base Low (ring 1) */

#define	WMREG_OLD_RDBA1_HI 0x013c /* Receive Descriptor Base High (ring 1) */

#define	WMREG_OLD_RDLEN1 0x0140	/* Receive Drscriptor Length (ring 1) */

#define	WMREG_OLD_RDH1	0x0148

#define	WMREG_OLD_RDT1	0x0150

#define	WMREG_OLD_FCRTH 0x0160	/* Flow Control Rx Threshold Hi (OLD) */
#define	WMREG_FCRTL	0x2160	/* Flow Control Rx Threshold Lo */
#define	FCRTH_DFLT	0x00008000

#define	WMREG_OLD_FCRTL 0x0168	/* Flow Control Rx Threshold Lo (OLD) */
#define	WMREG_FCRTH	0x2168	/* Flow Control Rx Threhsold Hi */
#define	FCRTL_DFLT	0x00004000
#define	FCRTL_XONE	0x80000000	/* Enable XON frame transmission */

#define	WMREG_FCTTV	0x0170	/* Flow Control Transmit Timer Value */
#define	FCTTV_DFLT	0x00000600

#define	WMREG_TXCW	0x0178	/* Transmit Configuration Word (TBI mode) */
	/* See MII ANAR_X bits. */
#define	TXCW_SYM_PAUSE	(1U << 7)	/* sym pause request */
#define	TXCW_ASYM_PAUSE	(1U << 8)	/* asym pause request */
#define	TXCW_TxConfig	(1U << 30)	/* Tx Config */
#define	TXCW_ANE	(1U << 31)	/* Autonegotiate */

#define	WMREG_RXCW	0x0180	/* Receive Configuration Word (TBI mode) */
	/* See MII ANLPAR_X bits. */
#define	RXCW_NC		(1U << 26)	/* no carrier */
#define	RXCW_IV		(1U << 27)	/* config invalid */
#define	RXCW_CC		(1U << 28)	/* config change */
#define	RXCW_C		(1U << 29)	/* /C/ reception */
#define	RXCW_SYNCH	(1U << 30)	/* synchronized */
#define	RXCW_ANC	(1U << 31)	/* autonegotiation complete */

#define	WMREG_MTA	0x0200	/* Multicast Table Array */
#define	WMREG_CORDOVA_MTA 0x5200

#define	WMREG_TCTL	0x0400	/* Transmit Control Register */
#define	TCTL_EN		(1U << 1)	/* transmitter enable */
#define	TCTL_PSP	(1U << 3)	/* pad short packets */
#define	TCTL_CT(x)	(((x) & 0xff) << 4)   /* 4:11 - collision threshold */
#define	TCTL_COLD(x)	(((x) & 0x3ff) << 12) /* 12:21 - collision distance */
#define	TCTL_SWXOFF	(1U << 22)	/* software XOFF */
#define	TCTL_RTLC	(1U << 24)	/* retransmit on late collision */
#define	TCTL_NRTU	(1U << 25)	/* no retransmit on underrun */
#define	TCTL_MULR	(1U << 28)	/* multiple request */

#define	TX_COLLISION_THRESHOLD		15
#define	TX_COLLISION_DISTANCE_HDX	512
#define	TX_COLLISION_DISTANCE_FDX	64

#define	WMREG_TCTL_EXT	0x0404	/* Transmit Control Register */
#define	TCTL_EXT_BST_MASK	0x000003FF /* Backoff Slot Time */
#define	TCTL_EXT_GCEX_MASK	0x000FFC00 /* Gigabit Carry Extend Padding */

#define	DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000

#define	WMREG_TQSA_LO	0x0408

#define	WMREG_TQSA_HI	0x040c

#define	WMREG_TIPG	0x0410	/* Transmit IPG Register */
#define	TIPG_IPGT(x)	(x)		/* IPG transmit time */
#define	TIPG_IPGR1(x)	((x) << 10)	/* IPG receive time 1 */
#define	TIPG_IPGR2(x)	((x) << 20)	/* IPG receive time 2 */

#define	TIPG_WM_DFLT	(TIPG_IPGT(0x0a) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x0a))
#define	TIPG_LG_DFLT	(TIPG_IPGT(0x06) | TIPG_IPGR1(0x08) | TIPG_IPGR2(0x06))
#define	TIPG_1000T_DFLT	(TIPG_IPGT(0x08) | TIPG_IPGR1(0x08) | TIPG_IPGR2(0x06))
#define	TIPG_1000T_80003_DFLT \
    (TIPG_IPGT(0x08) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x07))
#define	TIPG_10_100_80003_DFLT \
    (TIPG_IPGT(0x09) | TIPG_IPGR1(0x02) | TIPG_IPGR2(0x07))

#define	WMREG_TQC	0x0418

#define	WMREG_EEWR	0x102c	/* EEPROM write */

#define	WMREG_RDFH	0x2410	/* Receive Data FIFO Head */

#define	WMREG_RDFT	0x2418	/* Receive Data FIFO Tail */

#define	WMREG_RDFHS	0x2420	/* Receive Data FIFO Head Saved */

#define	WMREG_RDFTS	0x2428	/* Receive Data FIFO Tail Saved */

#define	WMREG_TDFH	0x3410	/* Transmit Data FIFO Head */

#define	WMREG_TDFT	0x3418	/* Transmit Data FIFO Tail */

#define	WMREG_TDFHS	0x3420	/* Transmit Data FIFO Head Saved */

#define	WMREG_TDFTS	0x3428	/* Transmit Data FIFO Tail Saved */

#define	WMREG_TDFPC	0x3430	/* Transmit Data FIFO Packet Count */

#define	WMREG_OLD_TBDAL	0x0420	/* Transmit Descriptor Base Lo */
#define	WMREG_TBDAL	0x3800

#define	WMREG_OLD_TBDAH	0x0424	/* Transmit Descriptor Base Hi */
#define	WMREG_TBDAH	0x3804

#define	WMREG_OLD_TDLEN	0x0428	/* Transmit Descriptor Length */
#define	WMREG_TDLEN	0x3808

#define	WMREG_OLD_TDH	0x0430	/* Transmit Descriptor Head */
#define	WMREG_TDH	0x3810

#define	WMREG_OLD_TDT	0x0438	/* Transmit Descriptor Tail */
#define	WMREG_TDT	0x3818

#define	WMREG_OLD_TIDV	0x0440	/* Transmit Delay Interrupt Value */
#define	WMREG_TIDV	0x3820

#define	WMREG_TXDCTL	0x3828	/* Trandmit Descriptor Control */
#define	TXDCTL_PTHRESH(x) ((x) << 0)	/* prefetch threshold */
#define	TXDCTL_HTHRESH(x) ((x) << 8)	/* host threshold */
#define	TXDCTL_WTHRESH(x) ((x) << 16)	/* write back threshold */
/* flags used starting with 82575 ... */
#define TXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Tx Queue */
#define TXDCTL_SWFLSH        0x04000000 /* Tx Desc. write-back flushing */
#define TXDCTL_PRIORITY      0x08000000

#define	WMREG_TADV	0x382c	/* Transmit Absolute Interrupt Delay Timer */

#define	WMREG_AIT	0x0458	/* Adaptive IFS Throttle */

#define	WMREG_VFTA	0x0600

#define	WM_MC_TABSIZE	128
#define	WM_ICH8_MC_TABSIZE 32
#define	WM_VLAN_TABSIZE	128

#define	WMREG_PBA	0x1000	/* Packet Buffer Allocation */
#define	PBA_BYTE_SHIFT	10		/* KB -> bytes */
#define	PBA_ADDR_SHIFT	7		/* KB -> quadwords */
#define	PBA_8K		0x0008
#define	PBA_10K		0x000a
#define	PBA_12K		0x000c
#define	PBA_16K		0x0010		/* 16K, default Tx allocation */
#define	PBA_20K		0x0014
#define	PBA_22K		0x0016
#define	PBA_24K		0x0018
#define	PBA_30K		0x001e
#define	PBA_32K		0x0020
#define	PBA_35K		0x0023
#define	PBA_40K		0x0028
#define	PBA_48K		0x0030		/* 48K, default Rx allocation */
#define	PBA_64K		0x0040

#define	WMREG_PBS	0x1008	/* Packet Buffer Size (ICH) */

#define WMREG_EEMNGCTL	0x1010	/* MNG EEprom Control */
#define EEMNGCTL_CFGDONE_0 0x040000	/* MNG config cycle done */
#define EEMNGCTL_CFGDONE_1 0x080000	/*  2nd port */

#define WMREG_I2CCMD	0x1028	/* SFPI2C Command Register - RW */
#define I2CCMD_REG_ADDR_SHIFT	16
#define I2CCMD_REG_ADDR		0x00ff0000
#define I2CCMD_PHY_ADDR_SHIFT	24
#define I2CCMD_PHY_ADDR		0x07000000
#define I2CCMD_OPCODE_READ	0x08000000
#define I2CCMD_OPCODE_WRITE	0x00000000
#define I2CCMD_RESET		0x10000000
#define I2CCMD_READY		0x20000000
#define I2CCMD_INTERRUPT_ENA	0x40000000
#define I2CCMD_ERROR		0x80000000
#define MAX_SGMII_PHY_REG_ADDR	255
#define I2CCMD_PHY_TIMEOUT	200

#define WMREG_EICS	0x01520  /* Ext. Interrupt Cause Set - WO */
#define WMREG_EIMS	0x01524  /* Ext. Interrupt Mask Set/Read - RW */
#define WMREG_EIMC	0x01528  /* Ext. Interrupt Mask Clear - WO */
#define WMREG_EIAC	0x0152C  /* Ext. Interrupt Auto Clear - RW */
#define WMREG_EIAM	0x01530  /* Ext. Interrupt Ack Auto Clear Mask - RW */

#define WMREG_EICR	0x01580  /* Ext. Interrupt Cause Read - R/clr */

#define EITR_RX_QUEUE0	0x00000001 /* Rx Queue 0 Interrupt */
#define EITR_RX_QUEUE1	0x00000002 /* Rx Queue 1 Interrupt */
#define EITR_RX_QUEUE2	0x00000004 /* Rx Queue 2 Interrupt */
#define EITR_RX_QUEUE3	0x00000008 /* Rx Queue 3 Interrupt */
#define EITR_TX_QUEUE0	0x00000100 /* Tx Queue 0 Interrupt */
#define EITR_TX_QUEUE1	0x00000200 /* Tx Queue 1 Interrupt */
#define EITR_TX_QUEUE2	0x00000400 /* Tx Queue 2 Interrupt */
#define EITR_TX_QUEUE3	0x00000800 /* Tx Queue 3 Interrupt */
#define EITR_TCP_TIMER	0x40000000 /* TCP Timer */
#define EITR_OTHER	0x80000000 /* Interrupt Cause Active */

#define WMREG_EITR(x)	(0x01680 + (0x4 * (x)))
#define EITR_ITR_INT_MASK	0x0000ffff

#define	WMREG_TXDMAC	0x3000	/* Transfer DMA Control */
#define	TXDMAC_DPP	(1U << 0)	/* disable packet prefetch */

#define WMREG_KABGTXD	0x3004	/* AFE and Gap Transmit Ref Data */
#define	KABGTXD_BGSQLBIAS 0x00050000

#define	WMREG_TSPMT	0x3830	/* TCP Segmentation Pad and Minimum
				   Threshold (Cordova) */

#define	WMREG_TARC0	0x3840	/* Tx arbitration count */

#define	TSPMT_TSMT(x)	(x)		/* TCP seg min transfer */
#define	TSPMT_TSPBP(x)	((x) << 16)	/* TCP seg pkt buf padding */

#define	WMREG_CRCERRS	0x4000	/* CRC Error Count */
#define	WMREG_ALGNERRC	0x4004	/* Alignment Error Count */
#define	WMREG_SYMERRC	0x4008	/* Symbol Error Count */
#define	WMREG_RXERRC	0x400c	/* receive error Count - R/clr */
#define	WMREG_MPC	0x4010	/* Missed Packets Count - R/clr */
#define	WMREG_COLC	0x4028	/* collision Count - R/clr */
#define	WMREG_SEC	0x4038	/* Sequence Error Count */
#define	WMREG_CEXTERR	0x403c	/* Carrier Extension Error Count */
#define	WMREG_RLEC	0x4040	/* Receive Length Error Count */
#define	WMREG_XONRXC	0x4048	/* XON Rx Count - R/clr */
#define	WMREG_XONTXC	0x404c	/* XON Tx Count - R/clr */
#define	WMREG_XOFFRXC	0x4050	/* XOFF Rx Count - R/clr */
#define	WMREG_XOFFTXC	0x4054	/* XOFF Tx Count - R/clr */
#define	WMREG_FCRUC	0x4058	/* Flow Control Rx Unsupported Count - R/clr */
#define WMREG_RNBC	0x40a0	/* Receive No Buffers Count */

#define	WMREG_KUMCTRLSTA 0x0034	/* MAC-PHY interface - RW */
#define	KUMCTRLSTA_MASK			0x0000FFFF
#define	KUMCTRLSTA_OFFSET		0x001F0000
#define	KUMCTRLSTA_OFFSET_SHIFT		16
#define	KUMCTRLSTA_REN			0x00200000

#define	KUMCTRLSTA_OFFSET_FIFO_CTRL	0x00000000
#define	KUMCTRLSTA_OFFSET_CTRL		0x00000001
#define	KUMCTRLSTA_OFFSET_INB_CTRL	0x00000002
#define	KUMCTRLSTA_OFFSET_DIAG		0x00000003
#define	KUMCTRLSTA_OFFSET_TIMEOUTS	0x00000004
#define	KUMCTRLSTA_OFFSET_K1_CONFIG	0x00000007
#define	KUMCTRLSTA_OFFSET_INB_PARAM	0x00000009
#define	KUMCTRLSTA_OFFSET_HD_CTRL	0x00000010
#define	KUMCTRLSTA_OFFSET_M2P_SERDES	0x0000001E
#define	KUMCTRLSTA_OFFSET_M2P_MODES	0x0000001F

/* FIFO Control */
#define	KUMCTRLSTA_FIFO_CTRL_RX_BYPASS	0x00000008
#define	KUMCTRLSTA_FIFO_CTRL_TX_BYPASS	0x00000800

/* In-Band Control */
#define	KUMCTRLSTA_INB_CTRL_LINK_TMOUT_DFLT 0x00000500
#define	KUMCTRLSTA_INB_CTRL_DIS_PADDING	0x00000010

/* Diag */
#define	KUMCTRLSTA_DIAG_NELPBK	0x1000

/* K1 Config */
#define	KUMCTRLSTA_K1_ENABLE	0x0002

/* Half-Duplex Control */
#define	KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
#define	KUMCTRLSTA_HD_CTRL_1000_DEFAULT	0x00000000

#define	WMREG_MDPHYA	0x003C	/* PHY address - RW */

#define	WMREG_RXCSUM	0x5000	/* Receive Checksum register */
#define	RXCSUM_PCSS	0x000000ff	/* Packet Checksum Start */
#define	RXCSUM_IPOFL	(1U << 8)	/* IP checksum offload */
#define	RXCSUM_TUOFL	(1U << 9)	/* TCP/UDP checksum offload */
#define	RXCSUM_IPV6OFL	(1U << 10)	/* IPv6 checksum offload */

#define WMREG_RLPML	0x5004	/* Rx Long Packet Max Length */

#define	WMREG_WUC	0x5800	/* Wakeup Control */
#define	WUC_APME		0x00000001 /* APM Enable */
#define	WUC_PME_EN		0x00000002 /* PME Enable */

#define	WMREG_WUFC	0x5808	/* Wakeup Filter COntrol */
#define WUFC_MAG		0x00000002 /* Magic Packet Wakeup Enable */
#define WUFC_EX			0x00000004 /* Directed Exact Wakeup Enable */
#define WUFC_MC			0x00000008 /* Directed Multicast Wakeup En */
#define WUFC_BC			0x00000010 /* Broadcast Wakeup Enable */
#define WUFC_ARP		0x00000020 /* ARP Request Packet Wakeup En */
#define WUFC_IPV4		0x00000040 /* Directed IPv4 Packet Wakeup En */
#define WUFC_IPV6		0x00000080 /* Directed IPv6 Packet Wakeup En */

#define	WMREG_MANC	0x5820	/* Management Control */
#define	MANC_SMBUS_EN		0x00000001
#define	MANC_ASF_EN		0x00000002
#define	MANC_ARP_EN		0x00002000
#define	MANC_RECV_TCO_EN	0x00020000
#define	MANC_BLK_PHY_RST_ON_IDE	0x00040000
#define	MANC_EN_MAC_ADDR_FILTER	0x00100000
#define	MANC_EN_MNG2HOST	0x00200000

#define	WMREG_MANC2H	0x5860	/* Manaegment Control To Host - RW */
#define MANC2H_PORT_623		(1 << 5)
#define MANC2H_PORT_624		(1 << 6)

#define WMREG_GCR	0x5b00	/* PCIe Control */
#define GCR_RXD_NO_SNOOP	0x00000001
#define GCR_RXDSCW_NO_SNOOP	0x00000002
#define GCR_RXDSCR_NO_SNOOP	0x00000004
#define GCR_TXD_NO_SNOOP	0x00000008
#define GCR_TXDSCW_NO_SNOOP	0x00000010
#define GCR_TXDSCR_NO_SNOOP	0x00000020
#define GCR_CMPL_TMOUT_MASK	0x0000f000
#define GCR_CMPL_TMOUT_10MS	0x00001000
#define GCR_CMPL_TMOUT_RESEND	0x00010000
#define GCR_CAP_VER2		0x00040000

#define WMREG_FACTPS	0x5b30	/* Function Active and Power State to MNG */
#define FACTPS_MNGCG		0x20000000
#define FACTPS_LFS		0x40000000	/* LAN Function Select */

#define WMREG_GIOCTL	0x5b44	/* GIO Analog Control Register */
#define WMREG_CCMCTL	0x5b48	/* CCM Control Register */
#define WMREG_SCCTL	0x5b4c	/* PCIc PLL Configuration Register */

#define	WMREG_SWSM	0x5b50	/* SW Semaphore */
#define	SWSM_SMBI	0x00000001	/* Driver Semaphore bit */
#define	SWSM_SWESMBI	0x00000002	/* FW Semaphore bit */
#define	SWSM_WMNG	0x00000004	/* Wake MNG Clock */
#define	SWSM_DRV_LOAD	0x00000008	/* Driver Loaded Bit */

#define	WMREG_FWSM	0x5b54	/* FW Semaphore */
#define	FWSM_MODE_MASK		0xe
#define	FWSM_MODE_SHIFT		0x1
#define	MNG_ICH_IAMT_MODE	0x2	/* PT mode? */
#define	MNG_IAMT_MODE		0x3
#define FWSM_RSPCIPHY	0x00000040	/* Reset PHY on PCI reset */

#define	WMREG_SW_FW_SYNC 0x5b5c	/* software-firmware semaphore */
#define	SWFW_EEP_SM		0x0001 /* eeprom access */
#define	SWFW_PHY0_SM		0x0002 /* first ctrl phy access */
#define	SWFW_PHY1_SM		0x0004 /* second ctrl phy access */
#define	SWFW_MAC_CSR_SM		0x0008
#define	SWFW_PHY2_SM		0x0020 /* first ctrl phy access */
#define	SWFW_PHY3_SM		0x0040 /* first ctrl phy access */
#define	SWFW_SOFT_SHIFT		0	/* software semaphores */
#define	SWFW_FIRM_SHIFT		16	/* firmware semaphores */

#define WMREG_CRC_OFFSET	0x5f50

#define WMREG_EXTCNFCTR		0x0f00  /* Extended Configuration Control */
#define EXTCNFCTR_PCIE_WRITE_ENABLE	0x00000001
#define EXTCNFCTR_PHY_WRITE_ENABLE	0x00000002
#define EXTCNFCTR_D_UD_ENABLE		0x00000004
#define EXTCNFCTR_D_UD_LATENCY		0x00000008
#define EXTCNFCTR_D_UD_OWNER		0x00000010
#define EXTCNFCTR_MDIO_SW_OWNERSHIP	0x00000020
#define EXTCNFCTR_MDIO_HW_OWNERSHIP	0x00000040
#define EXTCNFCTR_EXT_CNF_POINTER	0x0FFF0000
#define E1000_EXTCNF_CTRL_SWFLAG	EXTCNFCTR_MDIO_SW_OWNERSHIP

#define	WMREG_PHY_CTRL	0x0f10	/* PHY control */
#define	PHY_CTRL_SPD_EN		(1 << 0)
#define	PHY_CTRL_D0A_LPLU	(1 << 1)
#define	PHY_CTRL_NOND0A_LPLU	(1 << 2)
#define	PHY_CTRL_NOND0A_GBE_DIS	(1 << 3)
#define	PHY_CTRL_GBE_DIS	(1 << 4)

/* ich8 flash control */
#define ICH_FLASH_COMMAND_TIMEOUT            5000    /* 5000 uSecs - adjusted */
#define ICH_FLASH_ERASE_TIMEOUT              3000000 /* Up to 3 seconds - worst case */
#define ICH_FLASH_CYCLE_REPEAT_COUNT         10      /* 10 cycles */
#define ICH_FLASH_SEG_SIZE_256               256
#define ICH_FLASH_SEG_SIZE_4K                4096
#define ICH_FLASH_SEG_SIZE_64K               65536

#define ICH_CYCLE_READ                       0x0
#define ICH_CYCLE_RESERVED                   0x1
#define ICH_CYCLE_WRITE                      0x2
#define ICH_CYCLE_ERASE                      0x3

#define ICH_FLASH_GFPREG   0x0000
#define ICH_FLASH_HSFSTS   0x0004 /* Flash Status Register */
#define HSFSTS_DONE		0x0001 /* Flash Cycle Done */
#define HSFSTS_ERR		0x0002 /* Flash Cycle Error */
#define HSFSTS_DAEL		0x0004 /* Direct Access error Log */
#define HSFSTS_ERSZ_MASK	0x0018 /* Block/Sector Erase Size */
#define HSFSTS_ERSZ_SHIFT	3
#define HSFSTS_FLINPRO		0x0020 /* flash SPI cycle in Progress */
#define HSFSTS_FLDVAL		0x4000 /* Flash Descriptor Valid */
#define HSFSTS_FLLK		0x8000 /* Flash Configuration Lock-Down */
#define ICH_FLASH_HSFCTL   0x0006 /* Flash control Register */
#define HSFCTL_GO		0x0001 /* Flash Cycle Go */
#define HSFCTL_CYCLE_MASK	0x0006 /* Flash Cycle */
#define HSFCTL_CYCLE_SHIFT	1
#define HSFCTL_BCOUNT_MASK	0x0300 /* Data Byte Count */
#define HSFCTL_BCOUNT_SHIFT	8
#define ICH_FLASH_FADDR    0x0008
#define ICH_FLASH_FDATA0   0x0010
#define ICH_FLASH_FRACC    0x0050
#define ICH_FLASH_FREG0    0x0054
#define ICH_FLASH_FREG1    0x0058
#define ICH_FLASH_FREG2    0x005C
#define ICH_FLASH_FREG3    0x0060
#define ICH_FLASH_FPR0     0x0074
#define ICH_FLASH_FPR1     0x0078
#define ICH_FLASH_SSFSTS   0x0090
#define ICH_FLASH_SSFCTL   0x0092
#define ICH_FLASH_PREOP    0x0094
#define ICH_FLASH_OPTYPE   0x0096
#define ICH_FLASH_OPMENU   0x0098

#define ICH_FLASH_REG_MAPSIZE      0x00A0
#define ICH_FLASH_SECTOR_SIZE      4096
#define ICH_GFPREG_BASE_MASK       0x1FFF
#define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF

#define ICH_NVM_SIG_WORD	0x13
#define ICH_NVM_SIG_MASK	0xc000

/* for PCI express Capability registers */
#define	WM_PCI_PCIE_DCSR2_16MS	0x00000005