[people/ms/u-boot.git] / drivers / net / mvgbe.h

/*
 * (C) Copyright 2009
 * Marvell Semiconductor <www.marvell.com>
 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
 *
 * based on - Driver for MV64360X ethernet ports
 * Copyright (C) 2002 rabeeh@galileo.co.il
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __MVGBE_H__
#define __MVGBE_H__

/* PHY_BASE_ADR is board specific and can be configured */
#if defined (CONFIG_PHY_BASE_ADR)
#define PHY_BASE_ADR		CONFIG_PHY_BASE_ADR
#else
#define PHY_BASE_ADR		0x08	/* default phy base addr */
#endif

/* Constants */
#define INT_CAUSE_UNMASK_ALL		0x0007ffff
#define INT_CAUSE_UNMASK_ALL_EXT	0x0011ffff
#define MRU_MASK			0xfff1ffff
#define PHYADR_MASK			0x0000001f
#define PHYREG_MASK			0x0000001f
#define QTKNBKT_DEF_VAL			0x3fffffff
#define QMTBS_DEF_VAL			0x000003ff
#define QTKNRT_DEF_VAL			0x0000fcff
#define RXUQ	0 /* Used Rx queue */
#define TXUQ	0 /* Used Rx queue */

#define to_mvgbe(_d) container_of(_d, struct mvgbe_device, dev)
#define MVGBE_REG_WR(adr, val)		writel(val, &adr)
#define MVGBE_REG_RD(adr)		readl(&adr)
#define MVGBE_REG_BITS_RESET(adr, val)	writel(readl(&adr) & ~(val), &adr)
#define MVGBE_REG_BITS_SET(adr, val)	writel(readl(&adr) | val, &adr)

/* Default port configuration value */
#define PRT_CFG_VAL			( \
	MVGBE_UCAST_MOD_NRML		| \
	MVGBE_DFLT_RXQ(RXUQ)		| \
	MVGBE_DFLT_RX_ARPQ(RXUQ)	| \
	MVGBE_RX_BC_IF_NOT_IP_OR_ARP	| \
	MVGBE_RX_BC_IF_IP		| \
	MVGBE_RX_BC_IF_ARP		| \
	MVGBE_CPTR_TCP_FRMS_DIS		| \
	MVGBE_CPTR_UDP_FRMS_DIS		| \
	MVGBE_DFLT_RX_TCPQ(RXUQ)	| \
	MVGBE_DFLT_RX_UDPQ(RXUQ)	| \
	MVGBE_DFLT_RX_BPDUQ(RXUQ))

/* Default port extend configuration value */
#define PORT_CFG_EXTEND_VALUE		\
	MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL	| \
	MVGBE_PARTITION_DIS		| \
	MVGBE_TX_CRC_GENERATION_EN

#define GT_MVGBE_IPG_INT_RX(value)	((value & 0x3fff) << 8)

/* Default sdma control value */
#define PORT_SDMA_CFG_VALUE		( \
	MVGBE_RX_BURST_SIZE_16_64BIT	| \
	MVGBE_BLM_RX_NO_SWAP		| \
	MVGBE_BLM_TX_NO_SWAP		| \
	GT_MVGBE_IPG_INT_RX(RXUQ)	| \
	MVGBE_TX_BURST_SIZE_16_64BIT)

/* Default port serial control value */
#ifndef PORT_SERIAL_CONTROL_VALUE
#define PORT_SERIAL_CONTROL_VALUE		( \
	MVGBE_FORCE_LINK_PASS			| \
	MVGBE_DIS_AUTO_NEG_FOR_DUPLX		| \
	MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL	| \
	MVGBE_ADV_NO_FLOW_CTRL			| \
	MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX	| \
	MVGBE_FORCE_BP_MODE_NO_JAM		| \
	(1 << 9) /* Reserved bit has to be 1 */	| \
	MVGBE_DO_NOT_FORCE_LINK_FAIL		| \
	MVGBE_EN_AUTO_NEG_SPEED_GMII		| \
	MVGBE_DTE_ADV_0				| \
	MVGBE_MIIPHY_MAC_MODE			| \
	MVGBE_AUTO_NEG_NO_CHANGE		| \
	MVGBE_MAX_RX_PACKET_1552BYTE		| \
	MVGBE_CLR_EXT_LOOPBACK			| \
	MVGBE_SET_FULL_DUPLEX_MODE		| \
	MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX)
#endif

/* Tx WRR confoguration macros */
#define PORT_MAX_TRAN_UNIT	0x24	/* MTU register (default) 9KByte */
#define PORT_MAX_TOKEN_BUCKET_SIZE	0x_FFFF	/* PMTBS reg (default) */
#define PORT_TOKEN_RATE		1023	/* PTTBRC reg (default) */
/* MAC accepet/reject macros */
#define ACCEPT_MAC_ADDR		0
#define REJECT_MAC_ADDR		1
/* Size of a Tx/Rx descriptor used in chain list data structure */
#define MV_RXQ_DESC_ALIGNED_SIZE	\
	(((sizeof(struct mvgbe_rxdesc) / PKTALIGN) + 1) * PKTALIGN)
/* Buffer offset from buffer pointer */
#define RX_BUF_OFFSET		0x2

/* Port serial status reg (PSR) */
#define MVGBE_INTERFACE_GMII_MII	0
#define MVGBE_INTERFACE_PCM		1
#define MVGBE_LINK_IS_DOWN		0
#define MVGBE_LINK_IS_UP		(1 << 1)
#define MVGBE_PORT_AT_HALF_DUPLEX	0
#define MVGBE_PORT_AT_FULL_DUPLEX	(1 << 2)
#define MVGBE_RX_FLOW_CTRL_DISD		0
#define MVGBE_RX_FLOW_CTRL_ENBALED	(1 << 3)
#define MVGBE_GMII_SPEED_100_10		0
#define MVGBE_GMII_SPEED_1000		(1 << 4)
#define MVGBE_MII_SPEED_10		0
#define MVGBE_MII_SPEED_100		(1 << 5)
#define MVGBE_NO_TX			0
#define MVGBE_TX_IN_PROGRESS		(1 << 7)
#define MVGBE_BYPASS_NO_ACTIVE		0
#define MVGBE_BYPASS_ACTIVE		(1 << 8)
#define MVGBE_PORT_NOT_AT_PARTN_STT	0
#define MVGBE_PORT_AT_PARTN_STT		(1 << 9)
#define MVGBE_PORT_TX_FIFO_NOT_EMPTY	0
#define MVGBE_PORT_TX_FIFO_EMPTY	(1 << 10)

/* These macros describes the Port configuration reg (Px_cR) bits */
#define MVGBE_UCAST_MOD_NRML		0
#define MVGBE_UNICAST_PROMISCUOUS_MODE	1
#define MVGBE_DFLT_RXQ(_x)		(_x << 1)
#define MVGBE_DFLT_RX_ARPQ(_x)		(_x << 4)
#define MVGBE_RX_BC_IF_NOT_IP_OR_ARP	0
#define MVGBE_REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
#define MVGBE_RX_BC_IF_IP		0
#define MVGBE_REJECT_BC_IF_IP		(1 << 8)
#define MVGBE_RX_BC_IF_ARP		0
#define MVGBE_REJECT_BC_IF_ARP		(1 << 9)
#define MVGBE_TX_AM_NO_UPDATE_ERR_SMRY	(1 << 12)
#define MVGBE_CPTR_TCP_FRMS_DIS		0
#define MVGBE_CPTR_TCP_FRMS_EN		(1 << 14)
#define MVGBE_CPTR_UDP_FRMS_DIS		0
#define MVGBE_CPTR_UDP_FRMS_EN		(1 << 15)
#define MVGBE_DFLT_RX_TCPQ(_x)		(_x << 16)
#define MVGBE_DFLT_RX_UDPQ(_x)		(_x << 19)
#define MVGBE_DFLT_RX_BPDUQ(_x)		(_x << 22)
#define MVGBE_DFLT_RX_TCP_CHKSUM_MODE	(1 << 25)

/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
#define MVGBE_CLASSIFY_EN			1
#define MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL	0
#define MVGBE_SPAN_BPDU_PACKETS_TO_RX_Q7	(1 << 1)
#define MVGBE_PARTITION_DIS			0
#define MVGBE_PARTITION_EN			(1 << 2)
#define MVGBE_TX_CRC_GENERATION_EN		0
#define MVGBE_TX_CRC_GENERATION_DIS		(1 << 3)

/* These macros describes the Port Sdma configuration reg (SDCR) bits */
#define MVGBE_RIFB				1
#define MVGBE_RX_BURST_SIZE_1_64BIT		0
#define MVGBE_RX_BURST_SIZE_2_64BIT		(1 << 1)
#define MVGBE_RX_BURST_SIZE_4_64BIT		(1 << 2)
#define MVGBE_RX_BURST_SIZE_8_64BIT		((1 << 2) | (1 << 1))
#define MVGBE_RX_BURST_SIZE_16_64BIT		(1 << 3)
#define MVGBE_BLM_RX_NO_SWAP			(1 << 4)
#define MVGBE_BLM_RX_BYTE_SWAP			0
#define MVGBE_BLM_TX_NO_SWAP			(1 << 5)
#define MVGBE_BLM_TX_BYTE_SWAP			0
#define MVGBE_DESCRIPTORS_BYTE_SWAP		(1 << 6)
#define MVGBE_DESCRIPTORS_NO_SWAP		0
#define MVGBE_TX_BURST_SIZE_1_64BIT		0
#define MVGBE_TX_BURST_SIZE_2_64BIT		(1 << 22)
#define MVGBE_TX_BURST_SIZE_4_64BIT		(1 << 23)
#define MVGBE_TX_BURST_SIZE_8_64BIT		((1 << 23) | (1 << 22))
#define MVGBE_TX_BURST_SIZE_16_64BIT		(1 << 24)

/* These macros describes the Port serial control reg (PSCR) bits */
#define MVGBE_SERIAL_PORT_DIS			0
#define MVGBE_SERIAL_PORT_EN			1
#define MVGBE_FORCE_LINK_PASS			(1 << 1)
#define MVGBE_DO_NOT_FORCE_LINK_PASS		0
#define MVGBE_EN_AUTO_NEG_FOR_DUPLX		0
#define MVGBE_DIS_AUTO_NEG_FOR_DUPLX		(1 << 2)
#define MVGBE_EN_AUTO_NEG_FOR_FLOW_CTRL		0
#define MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL	(1 << 3)
#define MVGBE_ADV_NO_FLOW_CTRL			0
#define MVGBE_ADV_SYMMETRIC_FLOW_CTRL		(1 << 4)
#define MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX	0
#define MVGBE_FORCE_FC_MODE_TX_PAUSE_DIS	(1 << 5)
#define MVGBE_FORCE_BP_MODE_NO_JAM		0
#define MVGBE_FORCE_BP_MODE_JAM_TX		(1 << 7)
#define MVGBE_FORCE_BP_MODE_JAM_TX_ON_RX_ERR	(1 << 8)
#define MVGBE_FORCE_LINK_FAIL			0
#define MVGBE_DO_NOT_FORCE_LINK_FAIL		(1 << 10)
#define MVGBE_DIS_AUTO_NEG_SPEED_GMII		(1 << 13)
#define MVGBE_EN_AUTO_NEG_SPEED_GMII		0
#define MVGBE_DTE_ADV_0				0
#define MVGBE_DTE_ADV_1				(1 << 14)
#define MVGBE_MIIPHY_MAC_MODE			0
#define MVGBE_MIIPHY_PHY_MODE			(1 << 15)
#define MVGBE_AUTO_NEG_NO_CHANGE		0
#define MVGBE_RESTART_AUTO_NEG			(1 << 16)
#define MVGBE_MAX_RX_PACKET_1518BYTE		0
#define MVGBE_MAX_RX_PACKET_1522BYTE		(1 << 17)
#define MVGBE_MAX_RX_PACKET_1552BYTE		(1 << 18)
#define MVGBE_MAX_RX_PACKET_9022BYTE		((1 << 18) | (1 << 17))
#define MVGBE_MAX_RX_PACKET_9192BYTE		(1 << 19)
#define MVGBE_MAX_RX_PACKET_9700BYTE		((1 << 19) | (1 << 17))
#define MVGBE_SET_EXT_LOOPBACK			(1 << 20)
#define MVGBE_CLR_EXT_LOOPBACK			0
#define MVGBE_SET_FULL_DUPLEX_MODE		(1 << 21)
#define MVGBE_SET_HALF_DUPLEX_MODE		0
#define MVGBE_EN_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX	(1 << 22)
#define MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
#define MVGBE_SET_GMII_SPEED_TO_10_100		0
#define MVGBE_SET_GMII_SPEED_TO_1000		(1 << 23)
#define MVGBE_SET_MII_SPEED_TO_10		0
#define MVGBE_SET_MII_SPEED_TO_100		(1 << 24)

/* SMI register fields */
#define MVGBE_PHY_SMI_TIMEOUT		10000
#define MVGBE_PHY_SMI_DATA_OFFS		0	/* Data */
#define MVGBE_PHY_SMI_DATA_MASK		(0xffff << MVGBE_PHY_SMI_DATA_OFFS)
#define MVGBE_PHY_SMI_DEV_ADDR_OFFS	16	/* PHY device address */
#define MVGBE_PHY_SMI_DEV_ADDR_MASK \
	(PHYADR_MASK << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
#define MVGBE_SMI_REG_ADDR_OFFS		21	/* PHY device reg addr */
#define MVGBE_SMI_REG_ADDR_MASK \
	(PHYADR_MASK << MVGBE_SMI_REG_ADDR_OFFS)
#define MVGBE_PHY_SMI_OPCODE_OFFS	26	/* Write/Read opcode */
#define MVGBE_PHY_SMI_OPCODE_MASK	(3 << MVGBE_PHY_SMI_OPCODE_OFFS)
#define MVGBE_PHY_SMI_OPCODE_WRITE	(0 << MVGBE_PHY_SMI_OPCODE_OFFS)
#define MVGBE_PHY_SMI_OPCODE_READ	(1 << MVGBE_PHY_SMI_OPCODE_OFFS)
#define MVGBE_PHY_SMI_READ_VALID_MASK	(1 << 27)	/* Read Valid */
#define MVGBE_PHY_SMI_BUSY_MASK		(1 << 28)	/* Busy */

/* SDMA command status fields macros */
/* Tx & Rx descriptors status */
#define MVGBE_ERROR_SUMMARY		1
/* Tx & Rx descriptors command */
#define MVGBE_BUFFER_OWNED_BY_DMA	(1 << 31)
/* Tx descriptors status */
#define MVGBE_LC_ERROR			0
#define MVGBE_UR_ERROR			(1 << 1)
#define MVGBE_RL_ERROR			(1 << 2)
#define MVGBE_LLC_SNAP_FORMAT		(1 << 9)
#define MVGBE_TX_LAST_FRAME		(1 << 20)

/* Rx descriptors status */
#define MVGBE_CRC_ERROR			0
#define MVGBE_OVERRUN_ERROR		(1 << 1)
#define MVGBE_MAX_FRAME_LENGTH_ERROR	(1 << 2)
#define MVGBE_RESOURCE_ERROR		((1 << 2) | (1 << 1))
#define MVGBE_VLAN_TAGGED		(1 << 19)
#define MVGBE_BPDU_FRAME		(1 << 20)
#define MVGBE_TCP_FRAME_OVER_IP_V_4	0
#define MVGBE_UDP_FRAME_OVER_IP_V_4	(1 << 21)
#define MVGBE_OTHER_FRAME_TYPE		(1 << 22)
#define MVGBE_LAYER_2_IS_MVGBE_V_2	(1 << 23)
#define MVGBE_FRAME_TYPE_IP_V_4		(1 << 24)
#define MVGBE_FRAME_HEADER_OK		(1 << 25)
#define MVGBE_RX_LAST_DESC		(1 << 26)
#define MVGBE_RX_FIRST_DESC		(1 << 27)
#define MVGBE_UNKNOWN_DESTINATION_ADDR	(1 << 28)
#define MVGBE_RX_EN_INTERRUPT		(1 << 29)
#define MVGBE_LAYER_4_CHECKSUM_OK	(1 << 30)

/* Rx descriptors byte count */
#define MVGBE_FRAME_FRAGMENTED		(1 << 2)

/* Tx descriptors command */
#define MVGBE_LAYER_4_CHECKSUM_FIRST_DESC	(1 << 10)
#define MVGBE_FRAME_SET_TO_VLAN			(1 << 15)
#define MVGBE_TCP_FRAME				0
#define MVGBE_UDP_FRAME				(1 << 16)
#define MVGBE_GEN_TCP_UDP_CHECKSUM		(1 << 17)
#define MVGBE_GEN_IP_V_4_CHECKSUM		(1 << 18)
#define MVGBE_ZERO_PADDING			(1 << 19)
#define MVGBE_TX_LAST_DESC			(1 << 20)
#define MVGBE_TX_FIRST_DESC			(1 << 21)
#define MVGBE_GEN_CRC				(1 << 22)
#define MVGBE_TX_EN_INTERRUPT			(1 << 23)
#define MVGBE_AUTO_MODE				(1 << 30)

/* Address decode parameters */
/* Ethernet Base Address Register bits */
#define EBAR_TARGET_DRAM			0x00000000
#define EBAR_TARGET_DEVICE			0x00000001
#define EBAR_TARGET_CBS				0x00000002
#define EBAR_TARGET_PCI0			0x00000003
#define EBAR_TARGET_PCI1			0x00000004
#define EBAR_TARGET_CUNIT			0x00000005
#define EBAR_TARGET_AUNIT			0x00000006
#define EBAR_TARGET_GUNIT			0x00000007

/* Window attrib */
#if defined(CONFIG_DOVE)
#define EBAR_DRAM_CS0				0x00000000
#define EBAR_DRAM_CS1				0x00000000
#define EBAR_DRAM_CS2				0x00000000
#define EBAR_DRAM_CS3				0x00000000
#else
#define EBAR_DRAM_CS0				0x00000E00
#define EBAR_DRAM_CS1				0x00000D00
#define EBAR_DRAM_CS2				0x00000B00
#define EBAR_DRAM_CS3				0x00000700
#endif

/* DRAM Target interface */
#define EBAR_DRAM_NO_CACHE_COHERENCY		0x00000000
#define EBAR_DRAM_CACHE_COHERENCY_WT		0x00001000
#define EBAR_DRAM_CACHE_COHERENCY_WB		0x00002000

/* Device Bus Target interface */
#define EBAR_DEVICE_DEVCS0			0x00001E00
#define EBAR_DEVICE_DEVCS1			0x00001D00
#define EBAR_DEVICE_DEVCS2			0x00001B00
#define EBAR_DEVICE_DEVCS3			0x00001700
#define EBAR_DEVICE_BOOTCS3			0x00000F00

/* PCI Target interface */
#define EBAR_PCI_BYTE_SWAP			0x00000000
#define EBAR_PCI_NO_SWAP			0x00000100
#define EBAR_PCI_BYTE_WORD_SWAP			0x00000200
#define EBAR_PCI_WORD_SWAP			0x00000300
#define EBAR_PCI_NO_SNOOP_NOT_ASSERT		0x00000000
#define EBAR_PCI_NO_SNOOP_ASSERT		0x00000400
#define EBAR_PCI_IO_SPACE			0x00000000
#define EBAR_PCI_MEMORY_SPACE			0x00000800
#define EBAR_PCI_REQ64_FORCE			0x00000000
#define EBAR_PCI_REQ64_SIZE			0x00001000

/* Window access control */
#define EWIN_ACCESS_NOT_ALLOWED 0
#define EWIN_ACCESS_READ_ONLY	1
#define EWIN_ACCESS_FULL	((1 << 1) | 1)

/* structures represents Controller registers */
struct mvgbe_barsz {
	u32 bar;
	u32 size;
};

struct mvgbe_rxcdp {
	struct mvgbe_rxdesc *rxcdp;
	u32 rxcdp_pad[3];
};

struct mvgbe_tqx {
	u32 qxttbc;
	u32 tqxtbc;
	u32 tqxac;
	u32 tqxpad;
};

struct mvgbe_registers {
	u32 phyadr;
	u32 smi;
	u32 euda;
	u32 eudid;
	u8 pad1[0x080 - 0x00c - 4];
	u32 euic;
	u32 euim;
	u8 pad2[0x094 - 0x084 - 4];
	u32 euea;
	u32 euiae;
	u8 pad3[0x0b0 - 0x098 - 4];
	u32 euc;
	u8 pad3a[0x200 - 0x0b0 - 4];
	struct mvgbe_barsz barsz[6];
	u8 pad4[0x280 - 0x22c - 4];
	u32 ha_remap[4];
	u32 bare;
	u32 epap;
	u8 pad5[0x400 - 0x294 - 4];
	u32 pxc;
	u32 pxcx;
	u32 mii_ser_params;
	u8 pad6[0x410 - 0x408 - 4];
	u32 evlane;
	u32 macal;
	u32 macah;
	u32 sdc;
	u32 dscp[7];
	u32 psc0;
	u32 vpt2p;
	u32 ps0;
	u32 tqc;
	u32 psc1;
	u32 ps1;
	u32 mrvl_header;
	u8 pad7[0x460 - 0x454 - 4];
	u32 ic;
	u32 ice;
	u32 pim;
	u32 peim;
	u8 pad8[0x474 - 0x46c - 4];
	u32 pxtfut;
	u32 pad9;
	u32 pxmfs;
	u32 pad10;
	u32 pxdfc;
	u32 pxofc;
	u8 pad11[0x494 - 0x488 - 4];
	u32 peuiae;
	u8 pad12[0x4bc - 0x494 - 4];
	u32 eth_type_prio;
	u8 pad13[0x4dc - 0x4bc - 4];
	u32 tqfpc;
	u32 pttbrc;
	u32 tqc1;
	u32 pmtu;
	u32 pmtbs;
	u8 pad14[0x60c - 0x4ec - 4];
	struct mvgbe_rxcdp rxcdp[7];
	struct mvgbe_rxdesc *rxcdp7;
	u32 rqc;
	struct mvgbe_txdesc *tcsdp;
	u8 pad15[0x6c0 - 0x684 - 4];
	struct mvgbe_txdesc *tcqdp[8];
	u8 pad16[0x700 - 0x6dc - 4];
	struct mvgbe_tqx tqx[8];
	u32 pttbc;
	u8 pad17[0x7a8 - 0x780 - 4];
	u32 tqxipg0;
	u32 pad18[3];
	u32 tqxipg1;
	u8 pad19[0x7c0 - 0x7b8 - 4];
	u32 hitkninlopkt;
	u32 hitkninasyncpkt;
	u32 lotkninasyncpkt;
	u32 pad20;
	u32 ts;
	u8 pad21[0x3000 - 0x27d0 - 4];
	u32 pad20_1[32];	/* mib counter registes */
	u8 pad22[0x3400 - 0x3000 - sizeof(u32) * 32];
	u32 dfsmt[64];
	u32 dfomt[64];
	u32 dfut[4];
	u8 pad23[0xe20c0 - 0x7360c - 4];
	u32 pmbus_top_arbiter;
};

/* structures/enums needed by driver */
enum mvgbe_adrwin {
	MVGBE_WIN0,
	MVGBE_WIN1,
	MVGBE_WIN2,
	MVGBE_WIN3,
	MVGBE_WIN4,
	MVGBE_WIN5
};

enum mvgbe_target {
	MVGBE_TARGET_DRAM,
	MVGBE_TARGET_DEV,
	MVGBE_TARGET_CBS,
	MVGBE_TARGET_PCI0,
	MVGBE_TARGET_PCI1
};

struct mvgbe_winparam {
	enum mvgbe_adrwin win;	/* Window number */
	enum mvgbe_target target;	/* System targets */
	u16 attrib;		/* BAR attrib. See above macros */
	u32 base_addr;		/* Window base address in u32 form */
	u32 high_addr;		/* Window high address in u32 form */
	u32 size;		/* Size in MBytes. Must be % 64Kbyte. */
	int enable;		/* Enable/disable access to the window. */
	u16 access_ctrl;	/*Access ctrl register. see above macros */
};

struct mvgbe_rxdesc {
	u32 cmd_sts;		/* Descriptor command status */
	u16 buf_size;		/* Buffer size */
	u16 byte_cnt;		/* Descriptor buffer byte count */
	u8 *buf_ptr;		/* Descriptor buffer pointer */
	struct mvgbe_rxdesc *nxtdesc_p;	/* Next descriptor pointer */
};

struct mvgbe_txdesc {
	u32 cmd_sts;		/* Descriptor command status */
	u16 l4i_chk;		/* CPU provided TCP Checksum */
	u16 byte_cnt;		/* Descriptor buffer byte count */
	u8 *buf_ptr;		/* Descriptor buffer ptr */
	struct mvgbe_txdesc *nxtdesc_p;	/* Next descriptor ptr */
};

/* port device data struct */
struct mvgbe_device {
	struct eth_device dev;
	struct mvgbe_registers *regs;
	struct mvgbe_txdesc *p_txdesc;
	struct mvgbe_rxdesc *p_rxdesc;
	struct mvgbe_rxdesc *p_rxdesc_curr;
	u8 *p_rxbuf;
	u8 *p_aligned_txbuf;
};

#endif /* __MVGBE_H__ */
Commit	Line	Data
9131589a PW	1	/*
	2	* (C) Copyright 2009
	3	* Marvell Semiconductor <www.marvell.com>
	4	* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
	5	*
	6	* based on - Driver for MV64360X ethernet ports
	7	* Copyright (C) 2002 rabeeh@galileo.co.il
	8	*
1a459660	9	* SPDX-License-Identifier: GPL-2.0+
9131589a PW	10	*/
9131589a PW	11
d44265ad AA	12	#ifndef __MVGBE_H__
d44265ad AA	13	#define __MVGBE_H__
9131589a	14
9131589a PW	15	/* PHY_BASE_ADR is board specific and can be configured */
	16	#if defined (CONFIG_PHY_BASE_ADR)
	17	#define PHY_BASE_ADR CONFIG_PHY_BASE_ADR
	18	#else
	19	#define PHY_BASE_ADR 0x08 /* default phy base addr */
	20	#endif
	21
	22	/* Constants */
	23	#define INT_CAUSE_UNMASK_ALL 0x0007ffff
	24	#define INT_CAUSE_UNMASK_ALL_EXT 0x0011ffff
	25	#define MRU_MASK 0xfff1ffff
	26	#define PHYADR_MASK 0x0000001f
	27	#define PHYREG_MASK 0x0000001f
	28	#define QTKNBKT_DEF_VAL 0x3fffffff
	29	#define QMTBS_DEF_VAL 0x000003ff
	30	#define QTKNRT_DEF_VAL 0x0000fcff
	31	#define RXUQ 0 /* Used Rx queue */
	32	#define TXUQ 0 /* Used Rx queue */
	33
d44265ad AA	34	#define to_mvgbe(_d) container_of(_d, struct mvgbe_device, dev)
	35	#define MVGBE_REG_WR(adr, val) writel(val, &adr)
	36	#define MVGBE_REG_RD(adr) readl(&adr)
	37	#define MVGBE_REG_BITS_RESET(adr, val) writel(readl(&adr) & ~(val), &adr)
	38	#define MVGBE_REG_BITS_SET(adr, val) writel(readl(&adr) \| val, &adr)
9131589a PW	39
	40	/* Default port configuration value */
	41	#define PRT_CFG_VAL ( \
d44265ad AA	42	MVGBE_UCAST_MOD_NRML \| \
	43	MVGBE_DFLT_RXQ(RXUQ) \| \
	44	MVGBE_DFLT_RX_ARPQ(RXUQ) \| \
	45	MVGBE_RX_BC_IF_NOT_IP_OR_ARP \| \
	46	MVGBE_RX_BC_IF_IP \| \
	47	MVGBE_RX_BC_IF_ARP \| \
	48	MVGBE_CPTR_TCP_FRMS_DIS \| \
	49	MVGBE_CPTR_UDP_FRMS_DIS \| \
	50	MVGBE_DFLT_RX_TCPQ(RXUQ) \| \
	51	MVGBE_DFLT_RX_UDPQ(RXUQ) \| \
	52	MVGBE_DFLT_RX_BPDUQ(RXUQ))
9131589a PW	53
	54	/* Default port extend configuration value */
	55	#define PORT_CFG_EXTEND_VALUE \
d44265ad AA	56	MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL \| \
	57	MVGBE_PARTITION_DIS \| \
	58	MVGBE_TX_CRC_GENERATION_EN
9131589a	59
d44265ad	60	#define GT_MVGBE_IPG_INT_RX(value) ((value & 0x3fff) << 8)
9131589a PW	61
	62	/* Default sdma control value */
	63	#define PORT_SDMA_CFG_VALUE ( \
d44265ad AA	64	MVGBE_RX_BURST_SIZE_16_64BIT \| \
	65	MVGBE_BLM_RX_NO_SWAP \| \
	66	MVGBE_BLM_TX_NO_SWAP \| \
	67	GT_MVGBE_IPG_INT_RX(RXUQ) \| \
	68	MVGBE_TX_BURST_SIZE_16_64BIT)
9131589a PW	69
9131589a PW	70	/* Default port serial control value */
d3920144	71	#ifndef PORT_SERIAL_CONTROL_VALUE
9131589a	72	#define PORT_SERIAL_CONTROL_VALUE ( \
d44265ad AA	73	MVGBE_FORCE_LINK_PASS \| \
	74	MVGBE_DIS_AUTO_NEG_FOR_DUPLX \| \
	75	MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL \| \
	76	MVGBE_ADV_NO_FLOW_CTRL \| \
	77	MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX \| \
	78	MVGBE_FORCE_BP_MODE_NO_JAM \| \
9131589a	79	(1 << 9) /* Reserved bit has to be 1 */ \| \
d44265ad AA	80	MVGBE_DO_NOT_FORCE_LINK_FAIL \| \
	81	MVGBE_EN_AUTO_NEG_SPEED_GMII \| \
	82	MVGBE_DTE_ADV_0 \| \
	83	MVGBE_MIIPHY_MAC_MODE \| \
	84	MVGBE_AUTO_NEG_NO_CHANGE \| \
	85	MVGBE_MAX_RX_PACKET_1552BYTE \| \
	86	MVGBE_CLR_EXT_LOOPBACK \| \
	87	MVGBE_SET_FULL_DUPLEX_MODE \| \
	88	MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX)
d3920144	89	#endif
9131589a PW	90
	91	/* Tx WRR confoguration macros */
	92	#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
	93	#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_FFFF /* PMTBS reg (default) */
	94	#define PORT_TOKEN_RATE 1023 /* PTTBRC reg (default) */
	95	/* MAC accepet/reject macros */
	96	#define ACCEPT_MAC_ADDR 0
	97	#define REJECT_MAC_ADDR 1
	98	/* Size of a Tx/Rx descriptor used in chain list data structure */
d44265ad AA	99	#define MV_RXQ_DESC_ALIGNED_SIZE \
d44265ad AA	100	(((sizeof(struct mvgbe_rxdesc) / PKTALIGN) + 1) * PKTALIGN)
9131589a PW	101	/* Buffer offset from buffer pointer */
	102	#define RX_BUF_OFFSET 0x2
	103
	104	/* Port serial status reg (PSR) */
d44265ad AA	105	#define MVGBE_INTERFACE_GMII_MII 0
	106	#define MVGBE_INTERFACE_PCM 1
	107	#define MVGBE_LINK_IS_DOWN 0
	108	#define MVGBE_LINK_IS_UP (1 << 1)
	109	#define MVGBE_PORT_AT_HALF_DUPLEX 0
	110	#define MVGBE_PORT_AT_FULL_DUPLEX (1 << 2)
	111	#define MVGBE_RX_FLOW_CTRL_DISD 0
	112	#define MVGBE_RX_FLOW_CTRL_ENBALED (1 << 3)
	113	#define MVGBE_GMII_SPEED_100_10 0
	114	#define MVGBE_GMII_SPEED_1000 (1 << 4)
	115	#define MVGBE_MII_SPEED_10 0
	116	#define MVGBE_MII_SPEED_100 (1 << 5)
	117	#define MVGBE_NO_TX 0
	118	#define MVGBE_TX_IN_PROGRESS (1 << 7)
	119	#define MVGBE_BYPASS_NO_ACTIVE 0
	120	#define MVGBE_BYPASS_ACTIVE (1 << 8)
	121	#define MVGBE_PORT_NOT_AT_PARTN_STT 0
	122	#define MVGBE_PORT_AT_PARTN_STT (1 << 9)
	123	#define MVGBE_PORT_TX_FIFO_NOT_EMPTY 0
	124	#define MVGBE_PORT_TX_FIFO_EMPTY (1 << 10)
9131589a PW	125
9131589a PW	126	/* These macros describes the Port configuration reg (Px_cR) bits */
d44265ad AA	127	#define MVGBE_UCAST_MOD_NRML 0
	128	#define MVGBE_UNICAST_PROMISCUOUS_MODE 1
	129	#define MVGBE_DFLT_RXQ(_x) (_x << 1)
	130	#define MVGBE_DFLT_RX_ARPQ(_x) (_x << 4)
	131	#define MVGBE_RX_BC_IF_NOT_IP_OR_ARP 0
	132	#define MVGBE_REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
	133	#define MVGBE_RX_BC_IF_IP 0
	134	#define MVGBE_REJECT_BC_IF_IP (1 << 8)
	135	#define MVGBE_RX_BC_IF_ARP 0
	136	#define MVGBE_REJECT_BC_IF_ARP (1 << 9)
	137	#define MVGBE_TX_AM_NO_UPDATE_ERR_SMRY (1 << 12)
	138	#define MVGBE_CPTR_TCP_FRMS_DIS 0
	139	#define MVGBE_CPTR_TCP_FRMS_EN (1 << 14)
	140	#define MVGBE_CPTR_UDP_FRMS_DIS 0
	141	#define MVGBE_CPTR_UDP_FRMS_EN (1 << 15)
	142	#define MVGBE_DFLT_RX_TCPQ(_x) (_x << 16)
	143	#define MVGBE_DFLT_RX_UDPQ(_x) (_x << 19)
	144	#define MVGBE_DFLT_RX_BPDUQ(_x) (_x << 22)
	145	#define MVGBE_DFLT_RX_TCP_CHKSUM_MODE (1 << 25)
9131589a PW	146
9131589a PW	147	/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
d44265ad AA	148	#define MVGBE_CLASSIFY_EN 1
	149	#define MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL 0
	150	#define MVGBE_SPAN_BPDU_PACKETS_TO_RX_Q7 (1 << 1)
	151	#define MVGBE_PARTITION_DIS 0
	152	#define MVGBE_PARTITION_EN (1 << 2)
	153	#define MVGBE_TX_CRC_GENERATION_EN 0
	154	#define MVGBE_TX_CRC_GENERATION_DIS (1 << 3)
9131589a PW	155
9131589a PW	156	/* These macros describes the Port Sdma configuration reg (SDCR) bits */
d44265ad AA	157	#define MVGBE_RIFB 1
	158	#define MVGBE_RX_BURST_SIZE_1_64BIT 0
	159	#define MVGBE_RX_BURST_SIZE_2_64BIT (1 << 1)
	160	#define MVGBE_RX_BURST_SIZE_4_64BIT (1 << 2)
	161	#define MVGBE_RX_BURST_SIZE_8_64BIT ((1 << 2) \| (1 << 1))
	162	#define MVGBE_RX_BURST_SIZE_16_64BIT (1 << 3)
	163	#define MVGBE_BLM_RX_NO_SWAP (1 << 4)
	164	#define MVGBE_BLM_RX_BYTE_SWAP 0
	165	#define MVGBE_BLM_TX_NO_SWAP (1 << 5)
	166	#define MVGBE_BLM_TX_BYTE_SWAP 0
	167	#define MVGBE_DESCRIPTORS_BYTE_SWAP (1 << 6)
	168	#define MVGBE_DESCRIPTORS_NO_SWAP 0
	169	#define MVGBE_TX_BURST_SIZE_1_64BIT 0
	170	#define MVGBE_TX_BURST_SIZE_2_64BIT (1 << 22)
	171	#define MVGBE_TX_BURST_SIZE_4_64BIT (1 << 23)
	172	#define MVGBE_TX_BURST_SIZE_8_64BIT ((1 << 23) \| (1 << 22))
	173	#define MVGBE_TX_BURST_SIZE_16_64BIT (1 << 24)
9131589a PW	174
9131589a PW	175	/* These macros describes the Port serial control reg (PSCR) bits */
d44265ad AA	176	#define MVGBE_SERIAL_PORT_DIS 0
	177	#define MVGBE_SERIAL_PORT_EN 1
	178	#define MVGBE_FORCE_LINK_PASS (1 << 1)
	179	#define MVGBE_DO_NOT_FORCE_LINK_PASS 0
	180	#define MVGBE_EN_AUTO_NEG_FOR_DUPLX 0
	181	#define MVGBE_DIS_AUTO_NEG_FOR_DUPLX (1 << 2)
	182	#define MVGBE_EN_AUTO_NEG_FOR_FLOW_CTRL 0
	183	#define MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
	184	#define MVGBE_ADV_NO_FLOW_CTRL 0
	185	#define MVGBE_ADV_SYMMETRIC_FLOW_CTRL (1 << 4)
	186	#define MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
	187	#define MVGBE_FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5)
	188	#define MVGBE_FORCE_BP_MODE_NO_JAM 0
	189	#define MVGBE_FORCE_BP_MODE_JAM_TX (1 << 7)
	190	#define MVGBE_FORCE_BP_MODE_JAM_TX_ON_RX_ERR (1 << 8)
	191	#define MVGBE_FORCE_LINK_FAIL 0
	192	#define MVGBE_DO_NOT_FORCE_LINK_FAIL (1 << 10)
	193	#define MVGBE_DIS_AUTO_NEG_SPEED_GMII (1 << 13)
	194	#define MVGBE_EN_AUTO_NEG_SPEED_GMII 0
	195	#define MVGBE_DTE_ADV_0 0
	196	#define MVGBE_DTE_ADV_1 (1 << 14)
	197	#define MVGBE_MIIPHY_MAC_MODE 0
	198	#define MVGBE_MIIPHY_PHY_MODE (1 << 15)
	199	#define MVGBE_AUTO_NEG_NO_CHANGE 0
	200	#define MVGBE_RESTART_AUTO_NEG (1 << 16)
	201	#define MVGBE_MAX_RX_PACKET_1518BYTE 0
	202	#define MVGBE_MAX_RX_PACKET_1522BYTE (1 << 17)
	203	#define MVGBE_MAX_RX_PACKET_1552BYTE (1 << 18)
	204	#define MVGBE_MAX_RX_PACKET_9022BYTE ((1 << 18) \| (1 << 17))
	205	#define MVGBE_MAX_RX_PACKET_9192BYTE (1 << 19)
	206	#define MVGBE_MAX_RX_PACKET_9700BYTE ((1 << 19) \| (1 << 17))
	207	#define MVGBE_SET_EXT_LOOPBACK (1 << 20)
	208	#define MVGBE_CLR_EXT_LOOPBACK 0
	209	#define MVGBE_SET_FULL_DUPLEX_MODE (1 << 21)
	210	#define MVGBE_SET_HALF_DUPLEX_MODE 0
	211	#define MVGBE_EN_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22)
	212	#define MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
	213	#define MVGBE_SET_GMII_SPEED_TO_10_100 0
	214	#define MVGBE_SET_GMII_SPEED_TO_1000 (1 << 23)
	215	#define MVGBE_SET_MII_SPEED_TO_10 0
	216	#define MVGBE_SET_MII_SPEED_TO_100 (1 << 24)
9131589a PW	217
9131589a PW	218	/* SMI register fields */
d44265ad AA	219	#define MVGBE_PHY_SMI_TIMEOUT 10000
	220	#define MVGBE_PHY_SMI_DATA_OFFS 0 /* Data */
	221	#define MVGBE_PHY_SMI_DATA_MASK (0xffff << MVGBE_PHY_SMI_DATA_OFFS)
	222	#define MVGBE_PHY_SMI_DEV_ADDR_OFFS 16 /* PHY device address */
	223	#define MVGBE_PHY_SMI_DEV_ADDR_MASK \
	224	(PHYADR_MASK << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
	225	#define MVGBE_SMI_REG_ADDR_OFFS 21 /* PHY device reg addr */
	226	#define MVGBE_SMI_REG_ADDR_MASK \
	227	(PHYADR_MASK << MVGBE_SMI_REG_ADDR_OFFS)
	228	#define MVGBE_PHY_SMI_OPCODE_OFFS 26 /* Write/Read opcode */
	229	#define MVGBE_PHY_SMI_OPCODE_MASK (3 << MVGBE_PHY_SMI_OPCODE_OFFS)
	230	#define MVGBE_PHY_SMI_OPCODE_WRITE (0 << MVGBE_PHY_SMI_OPCODE_OFFS)
	231	#define MVGBE_PHY_SMI_OPCODE_READ (1 << MVGBE_PHY_SMI_OPCODE_OFFS)
	232	#define MVGBE_PHY_SMI_READ_VALID_MASK (1 << 27) /* Read Valid */
	233	#define MVGBE_PHY_SMI_BUSY_MASK (1 << 28) /* Busy */
9131589a PW	234
	235	/* SDMA command status fields macros */
	236	/* Tx & Rx descriptors status */
d44265ad	237	#define MVGBE_ERROR_SUMMARY 1
9131589a	238	/* Tx & Rx descriptors command */
d44265ad	239	#define MVGBE_BUFFER_OWNED_BY_DMA (1 << 31)
9131589a	240	/* Tx descriptors status */
d44265ad AA	241	#define MVGBE_LC_ERROR 0
	242	#define MVGBE_UR_ERROR (1 << 1)
	243	#define MVGBE_RL_ERROR (1 << 2)
	244	#define MVGBE_LLC_SNAP_FORMAT (1 << 9)
	245	#define MVGBE_TX_LAST_FRAME (1 << 20)
9131589a PW	246
9131589a PW	247	/* Rx descriptors status */
d44265ad AA	248	#define MVGBE_CRC_ERROR 0
	249	#define MVGBE_OVERRUN_ERROR (1 << 1)
	250	#define MVGBE_MAX_FRAME_LENGTH_ERROR (1 << 2)
	251	#define MVGBE_RESOURCE_ERROR ((1 << 2) \| (1 << 1))
	252	#define MVGBE_VLAN_TAGGED (1 << 19)
	253	#define MVGBE_BPDU_FRAME (1 << 20)
	254	#define MVGBE_TCP_FRAME_OVER_IP_V_4 0
	255	#define MVGBE_UDP_FRAME_OVER_IP_V_4 (1 << 21)
	256	#define MVGBE_OTHER_FRAME_TYPE (1 << 22)
	257	#define MVGBE_LAYER_2_IS_MVGBE_V_2 (1 << 23)
	258	#define MVGBE_FRAME_TYPE_IP_V_4 (1 << 24)
	259	#define MVGBE_FRAME_HEADER_OK (1 << 25)
	260	#define MVGBE_RX_LAST_DESC (1 << 26)
	261	#define MVGBE_RX_FIRST_DESC (1 << 27)
	262	#define MVGBE_UNKNOWN_DESTINATION_ADDR (1 << 28)
	263	#define MVGBE_RX_EN_INTERRUPT (1 << 29)
	264	#define MVGBE_LAYER_4_CHECKSUM_OK (1 << 30)
9131589a PW	265
9131589a PW	266	/* Rx descriptors byte count */
d44265ad	267	#define MVGBE_FRAME_FRAGMENTED (1 << 2)
9131589a PW	268
9131589a PW	269	/* Tx descriptors command */
d44265ad AA	270	#define MVGBE_LAYER_4_CHECKSUM_FIRST_DESC (1 << 10)
	271	#define MVGBE_FRAME_SET_TO_VLAN (1 << 15)
	272	#define MVGBE_TCP_FRAME 0
	273	#define MVGBE_UDP_FRAME (1 << 16)
	274	#define MVGBE_GEN_TCP_UDP_CHECKSUM (1 << 17)
	275	#define MVGBE_GEN_IP_V_4_CHECKSUM (1 << 18)
	276	#define MVGBE_ZERO_PADDING (1 << 19)
	277	#define MVGBE_TX_LAST_DESC (1 << 20)
	278	#define MVGBE_TX_FIRST_DESC (1 << 21)
	279	#define MVGBE_GEN_CRC (1 << 22)
	280	#define MVGBE_TX_EN_INTERRUPT (1 << 23)
	281	#define MVGBE_AUTO_MODE (1 << 30)
9131589a PW	282
	283	/* Address decode parameters */
	284	/* Ethernet Base Address Register bits */
	285	#define EBAR_TARGET_DRAM 0x00000000
	286	#define EBAR_TARGET_DEVICE 0x00000001
	287	#define EBAR_TARGET_CBS 0x00000002
	288	#define EBAR_TARGET_PCI0 0x00000003
	289	#define EBAR_TARGET_PCI1 0x00000004
	290	#define EBAR_TARGET_CUNIT 0x00000005
	291	#define EBAR_TARGET_AUNIT 0x00000006
	292	#define EBAR_TARGET_GUNIT 0x00000007
	293
	294	/* Window attrib */
fb4879b3 SH	295	#if defined(CONFIG_DOVE)
	296	#define EBAR_DRAM_CS0 0x00000000
	297	#define EBAR_DRAM_CS1 0x00000000
	298	#define EBAR_DRAM_CS2 0x00000000
	299	#define EBAR_DRAM_CS3 0x00000000
	300	#else
9131589a PW	301	#define EBAR_DRAM_CS0 0x00000E00
	302	#define EBAR_DRAM_CS1 0x00000D00
	303	#define EBAR_DRAM_CS2 0x00000B00
	304	#define EBAR_DRAM_CS3 0x00000700
fb4879b3	305	#endif
9131589a PW	306
	307	/* DRAM Target interface */
	308	#define EBAR_DRAM_NO_CACHE_COHERENCY 0x00000000
	309	#define EBAR_DRAM_CACHE_COHERENCY_WT 0x00001000
	310	#define EBAR_DRAM_CACHE_COHERENCY_WB 0x00002000
	311
	312	/* Device Bus Target interface */
	313	#define EBAR_DEVICE_DEVCS0 0x00001E00
	314	#define EBAR_DEVICE_DEVCS1 0x00001D00
	315	#define EBAR_DEVICE_DEVCS2 0x00001B00
	316	#define EBAR_DEVICE_DEVCS3 0x00001700
	317	#define EBAR_DEVICE_BOOTCS3 0x00000F00
	318
	319	/* PCI Target interface */
	320	#define EBAR_PCI_BYTE_SWAP 0x00000000
	321	#define EBAR_PCI_NO_SWAP 0x00000100
	322	#define EBAR_PCI_BYTE_WORD_SWAP 0x00000200
	323	#define EBAR_PCI_WORD_SWAP 0x00000300
	324	#define EBAR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000
	325	#define EBAR_PCI_NO_SNOOP_ASSERT 0x00000400
	326	#define EBAR_PCI_IO_SPACE 0x00000000
	327	#define EBAR_PCI_MEMORY_SPACE 0x00000800
	328	#define EBAR_PCI_REQ64_FORCE 0x00000000
	329	#define EBAR_PCI_REQ64_SIZE 0x00001000
	330
	331	/* Window access control */
	332	#define EWIN_ACCESS_NOT_ALLOWED 0
	333	#define EWIN_ACCESS_READ_ONLY 1
	334	#define EWIN_ACCESS_FULL ((1 << 1) \| 1)
	335
	336	/* structures represents Controller registers */
d44265ad	337	struct mvgbe_barsz {
9131589a PW	338	u32 bar;
	339	u32 size;
	340	};
	341
d44265ad AA	342	struct mvgbe_rxcdp {
d44265ad AA	343	struct mvgbe_rxdesc *rxcdp;
9131589a PW	344	u32 rxcdp_pad[3];
	345	};
	346
d44265ad	347	struct mvgbe_tqx {
9131589a PW	348	u32 qxttbc;
	349	u32 tqxtbc;
	350	u32 tqxac;
	351	u32 tqxpad;
	352	};
	353
d44265ad	354	struct mvgbe_registers {
9131589a PW	355	u32 phyadr;
	356	u32 smi;
	357	u32 euda;
	358	u32 eudid;
	359	u8 pad1[0x080 - 0x00c - 4];
	360	u32 euic;
	361	u32 euim;
	362	u8 pad2[0x094 - 0x084 - 4];
	363	u32 euea;
	364	u32 euiae;
	365	u8 pad3[0x0b0 - 0x098 - 4];
	366	u32 euc;
	367	u8 pad3a[0x200 - 0x0b0 - 4];
d44265ad	368	struct mvgbe_barsz barsz[6];
9131589a PW	369	u8 pad4[0x280 - 0x22c - 4];
	370	u32 ha_remap[4];
	371	u32 bare;
	372	u32 epap;
	373	u8 pad5[0x400 - 0x294 - 4];
	374	u32 pxc;
	375	u32 pxcx;
	376	u32 mii_ser_params;
	377	u8 pad6[0x410 - 0x408 - 4];
	378	u32 evlane;
	379	u32 macal;
	380	u32 macah;
	381	u32 sdc;
	382	u32 dscp[7];
	383	u32 psc0;
	384	u32 vpt2p;
	385	u32 ps0;
	386	u32 tqc;
	387	u32 psc1;
	388	u32 ps1;
	389	u32 mrvl_header;
	390	u8 pad7[0x460 - 0x454 - 4];
	391	u32 ic;
	392	u32 ice;
	393	u32 pim;
	394	u32 peim;
	395	u8 pad8[0x474 - 0x46c - 4];
	396	u32 pxtfut;
	397	u32 pad9;
	398	u32 pxmfs;
	399	u32 pad10;
	400	u32 pxdfc;
	401	u32 pxofc;
	402	u8 pad11[0x494 - 0x488 - 4];
	403	u32 peuiae;
	404	u8 pad12[0x4bc - 0x494 - 4];
	405	u32 eth_type_prio;
	406	u8 pad13[0x4dc - 0x4bc - 4];
	407	u32 tqfpc;
	408	u32 pttbrc;
	409	u32 tqc1;
	410	u32 pmtu;
	411	u32 pmtbs;
	412	u8 pad14[0x60c - 0x4ec - 4];
d44265ad AA	413	struct mvgbe_rxcdp rxcdp[7];
d44265ad AA	414	struct mvgbe_rxdesc *rxcdp7;
9131589a	415	u32 rqc;
d44265ad	416	struct mvgbe_txdesc *tcsdp;
9131589a	417	u8 pad15[0x6c0 - 0x684 - 4];
d44265ad	418	struct mvgbe_txdesc *tcqdp[8];
9131589a	419	u8 pad16[0x700 - 0x6dc - 4];
d44265ad	420	struct mvgbe_tqx tqx[8];
9131589a PW	421	u32 pttbc;
	422	u8 pad17[0x7a8 - 0x780 - 4];
	423	u32 tqxipg0;
	424	u32 pad18[3];
	425	u32 tqxipg1;
	426	u8 pad19[0x7c0 - 0x7b8 - 4];
	427	u32 hitkninlopkt;
	428	u32 hitkninasyncpkt;
	429	u32 lotkninasyncpkt;
	430	u32 pad20;
	431	u32 ts;
	432	u8 pad21[0x3000 - 0x27d0 - 4];
	433	u32 pad20_1[32]; /* mib counter registes */
	434	u8 pad22[0x3400 - 0x3000 - sizeof(u32) * 32];
	435	u32 dfsmt[64];
	436	u32 dfomt[64];
	437	u32 dfut[4];
	438	u8 pad23[0xe20c0 - 0x7360c - 4];
	439	u32 pmbus_top_arbiter;
	440	};
	441
	442	/* structures/enums needed by driver */
d44265ad AA	443	enum mvgbe_adrwin {
	444	MVGBE_WIN0,
	445	MVGBE_WIN1,
	446	MVGBE_WIN2,
	447	MVGBE_WIN3,
	448	MVGBE_WIN4,
	449	MVGBE_WIN5
9131589a PW	450	};
9131589a PW	451
d44265ad AA	452	enum mvgbe_target {
	453	MVGBE_TARGET_DRAM,
	454	MVGBE_TARGET_DEV,
	455	MVGBE_TARGET_CBS,
	456	MVGBE_TARGET_PCI0,
	457	MVGBE_TARGET_PCI1
9131589a PW	458	};
9131589a PW	459
d44265ad AA	460	struct mvgbe_winparam {
	461	enum mvgbe_adrwin win; /* Window number */
	462	enum mvgbe_target target; /* System targets */
9131589a PW	463	u16 attrib; /* BAR attrib. See above macros */
	464	u32 base_addr; /* Window base address in u32 form */
	465	u32 high_addr; /* Window high address in u32 form */
	466	u32 size; /* Size in MBytes. Must be % 64Kbyte. */
	467	int enable; /* Enable/disable access to the window. */
	468	u16 access_ctrl; /Access ctrl register. see above macros /
	469	};
	470
d44265ad	471	struct mvgbe_rxdesc {
9131589a PW	472	u32 cmd_sts; /* Descriptor command status */
	473	u16 buf_size; /* Buffer size */
	474	u16 byte_cnt; /* Descriptor buffer byte count */
	475	u8 buf_ptr; / Descriptor buffer pointer */
d44265ad	476	struct mvgbe_rxdesc nxtdesc_p; / Next descriptor pointer */
9131589a PW	477	};
9131589a PW	478
d44265ad	479	struct mvgbe_txdesc {
9131589a PW	480	u32 cmd_sts; /* Descriptor command status */
	481	u16 l4i_chk; /* CPU provided TCP Checksum */
	482	u16 byte_cnt; /* Descriptor buffer byte count */
	483	u8 buf_ptr; / Descriptor buffer ptr */
d44265ad	484	struct mvgbe_txdesc nxtdesc_p; / Next descriptor ptr */
9131589a PW	485	};
	486
	487	/* port device data struct */
d44265ad	488	struct mvgbe_device {
9131589a	489	struct eth_device dev;
d44265ad AA	490	struct mvgbe_registers *regs;
	491	struct mvgbe_txdesc *p_txdesc;
	492	struct mvgbe_rxdesc *p_rxdesc;
	493	struct mvgbe_rxdesc *p_rxdesc_curr;
9131589a	494	u8 *p_rxbuf;
477fa637	495	u8 *p_aligned_txbuf;
9131589a PW	496	};
9131589a PW	497
d44265ad	498	#endif /* __MVGBE_H__ */