include/asm-arm/arch-at91/at91rm9200_emac.h - android_kernel_oneplus_msm8996 - Gitiles

 /*
  * include/asm-arm/arch-at91/at91rm9200_emac.h
  *
  * Copyright (C) 2005 Ivan Kokshaysky
  * Copyright (C) SAN People
  *
  * Ethernet MAC registers.
  * Based on AT91RM9200 datasheet revision E.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */

 #ifndef AT91RM9200_EMAC_H
 #define AT91RM9200_EMAC_H

 #define	AT91_EMAC_CTL		0x00	/* Control Register */
 #define		AT91_EMAC_LB		(1 <<  0)	/* Loopback */
 #define		AT91_EMAC_LBL		(1 <<  1)	/* Loopback Local */
 #define		AT91_EMAC_RE		(1 <<  2)	/* Receive Enable */
 #define		AT91_EMAC_TE		(1 <<  3)	/* Transmit Enable */
 #define		AT91_EMAC_MPE		(1 <<  4)	/* Management Port Enable */
 #define		AT91_EMAC_CSR		(1 <<  5)	/* Clear Statistics Registers */
 #define		AT91_EMAC_INCSTAT	(1 <<  6)	/* Increment Statistics Registers */
 #define		AT91_EMAC_WES		(1 <<  7)	/* Write Enable for Statistics Registers */
 #define		AT91_EMAC_BP		(1 <<  8)	/* Back Pressure */

 #define	AT91_EMAC_CFG		0x04	/* Configuration Register */
 #define		AT91_EMAC_SPD		(1 <<  0)	/* Speed */
 #define		AT91_EMAC_FD		(1 <<  1)	/* Full Duplex */
 #define		AT91_EMAC_BR		(1 <<  2)	/* Bit Rate */
 #define		AT91_EMAC_CAF		(1 <<  4)	/* Copy All Frames */
 #define		AT91_EMAC_NBC		(1 <<  5)	/* No Broadcast */
 #define		AT91_EMAC_MTI		(1 <<  6)	/* Multicast Hash Enable */
 #define		AT91_EMAC_UNI		(1 <<  7)	/* Unicast Hash Enable */
 #define		AT91_EMAC_BIG		(1 <<  8)	/* Receive 1522 Bytes */
 #define		AT91_EMAC_EAE		(1 <<  9)	/* External Address Match Enable */
 #define		AT91_EMAC_CLK		(3 << 10)	/* MDC Clock Divisor */
 #define		AT91_EMAC_CLK_DIV8		(0 << 10)
 #define		AT91_EMAC_CLK_DIV16		(1 << 10)
 #define		AT91_EMAC_CLK_DIV32		(2 << 10)
 #define		AT91_EMAC_CLK_DIV64		(3 << 10)
 #define		AT91_EMAC_RTY		(1 << 12)	/* Retry Test */
 #define		AT91_EMAC_RMII		(1 << 13)	/* Reduce MII (RMII) */

 #define	AT91_EMAC_SR		0x08	/* Status Register */
 #define		AT91_EMAC_SR_LINK	(1 <<  0)	/* Link */
 #define		AT91_EMAC_SR_MDIO	(1 <<  1)	/* MDIO pin */
 #define		AT91_EMAC_SR_IDLE	(1 <<  2)	/* PHY idle */

 #define	AT91_EMAC_TAR		0x0c	/* Transmit Address Register */

 #define	AT91_EMAC_TCR		0x10	/* Transmit Control Register */
 #define		AT91_EMAC_LEN		(0x7ff << 0)	/* Transmit Frame Length */
 #define		AT91_EMAC_NCRC		(1     << 15)	/* No CRC */

 #define	AT91_EMAC_TSR		0x14	/* Transmit Status Register */
 #define		AT91_EMAC_TSR_OVR	(1 <<  0)	/* Transmit Buffer Overrun */
 #define		AT91_EMAC_TSR_COL	(1 <<  1)	/* Collision Occurred */
 #define		AT91_EMAC_TSR_RLE	(1 <<  2)	/* Retry Limit Exceeded */
 #define		AT91_EMAC_TSR_IDLE	(1 <<  3)	/* Transmitter Idle */
 #define		AT91_EMAC_TSR_BNQ	(1 <<  4)	/* Transmit Buffer not Queued */
 #define		AT91_EMAC_TSR_COMP	(1 <<  5)	/* Transmit Complete */
 #define		AT91_EMAC_TSR_UND	(1 <<  6)	/* Transmit Underrun */

 #define	AT91_EMAC_RBQP		0x18	/* Receive Buffer Queue Pointer */

 #define	AT91_EMAC_RSR		0x20	/* Receive Status Register */
 #define		AT91_EMAC_RSR_BNA	(1 <<  0)	/* Buffer Not Available */
 #define		AT91_EMAC_RSR_REC	(1 <<  1)	/* Frame Received */
 #define		AT91_EMAC_RSR_OVR	(1 <<  2)	/* RX Overrun */

 #define	AT91_EMAC_ISR		0x24	/* Interrupt Status Register */
 #define		AT91_EMAC_DONE		(1 <<  0)	/* Management Done */
 #define		AT91_EMAC_RCOM		(1 <<  1)	/* Receive Complete */
 #define		AT91_EMAC_RBNA		(1 <<  2)	/* Receive Buffer Not Available */
 #define		AT91_EMAC_TOVR		(1 <<  3)	/* Transmit Buffer Overrun */
 #define		AT91_EMAC_TUND		(1 <<  4)	/* Transmit Buffer Underrun */
 #define		AT91_EMAC_RTRY		(1 <<  5)	/* Retry Limit */
 #define		AT91_EMAC_TBRE		(1 <<  6)	/* Transmit Buffer Register Empty */
 #define		AT91_EMAC_TCOM		(1 <<  7)	/* Transmit Complete */
 #define		AT91_EMAC_TIDLE		(1 <<  8)	/* Transmit Idle */
 #define		AT91_EMAC_LINK		(1 <<  9)	/* Link */
 #define		AT91_EMAC_ROVR		(1 << 10)	/* RX Overrun */
 #define		AT91_EMAC_ABT		(1 << 11)	/* Abort */

 #define	AT91_EMAC_IER		0x28	/* Interrupt Enable Register */
 #define	AT91_EMAC_IDR		0x2c	/* Interrupt Disable Register */
 #define	AT91_EMAC_IMR		0x30	/* Interrupt Mask Register */

 #define	AT91_EMAC_MAN		0x34	/* PHY Maintenance Register */
 #define		AT91_EMAC_DATA		(0xffff << 0)	/* MDIO Data */
 #define		AT91_EMAC_REGA		(0x1f	<< 18)	/* MDIO Register */
 #define		AT91_EMAC_PHYA		(0x1f	<< 23)	/* MDIO PHY Address */
 #define		AT91_EMAC_RW		(3	<< 28)	/* Read/Write operation */
 #define			AT91_EMAC_RW_W		(1 << 28)
 #define			AT91_EMAC_RW_R		(2 << 28)
 #define		AT91_EMAC_MAN_802_3	0x40020000	/* IEEE 802.3 value */

 /*
  * Statistics Registers.
  */
 #define AT91_EMAC_FRA		0x40	/* Frames Transmitted OK */
 #define AT91_EMAC_SCOL		0x44	/* Single Collision Frame */
 #define AT91_EMAC_MCOL		0x48	/* Multiple Collision Frame */
 #define AT91_EMAC_OK		0x4c	/* Frames Received OK */
 #define AT91_EMAC_SEQE		0x50	/* Frame Check Sequence Error */
 #define AT91_EMAC_ALE		0x54	/* Alignmemt Error */
 #define AT91_EMAC_DTE		0x58	/* Deffered Transmission Frame */
 #define AT91_EMAC_LCOL		0x5c	/* Late Collision */
 #define AT91_EMAC_ECOL		0x60	/* Excessive Collision */
 #define AT91_EMAC_TUE		0x64	/* Transmit Underrun Error */
 #define AT91_EMAC_CSE		0x68	/* Carrier Sense Error */
 #define AT91_EMAC_DRFC		0x6c	/* Discard RX Frame */
 #define AT91_EMAC_ROV		0x70	/* Receive Overrun */
 #define AT91_EMAC_CDE		0x74	/* Code Error */
 #define AT91_EMAC_ELR		0x78	/* Excessive Length Error */
 #define AT91_EMAC_RJB		0x7c	/* Receive Jabber */
 #define AT91_EMAC_USF		0x80	/* Undersize Frame */
 #define AT91_EMAC_SQEE		0x84	/* SQE Test Error */

 /*
  * Address Registers.
  */
 #define AT91_EMAC_HSL		0x90	/* Hash Address Low [31:0] */
 #define AT91_EMAC_HSH		0x94	/* Hash Address High [63:32] */
 #define AT91_EMAC_SA1L		0x98	/* Specific Address 1 Low, bytes 0-3 */
 #define AT91_EMAC_SA1H		0x9c	/* Specific Address 1 High, bytes 4-5 */
 #define AT91_EMAC_SA2L		0xa0	/* Specific Address 2 Low, bytes 0-3 */
 #define AT91_EMAC_SA2H		0xa4	/* Specific Address 2 High, bytes 4-5 */
 #define AT91_EMAC_SA3L		0xa8	/* Specific Address 3 Low, bytes 0-3 */
 #define AT91_EMAC_SA3H		0xac	/* Specific Address 3 High, bytes 4-5 */
 #define AT91_EMAC_SA4L		0xb0	/* Specific Address 4 Low, bytes 0-3 */
 #define AT91_EMAC_SA4H		0xb4	/* Specific Address 4 High, bytes 4-5 */

 #endif
	/*
	* include/asm-arm/arch-at91/at91rm9200_emac.h
	*
	* Copyright (C) 2005 Ivan Kokshaysky
	* Copyright (C) SAN People
	*
	* Ethernet MAC registers.
	* Based on AT91RM9200 datasheet revision E.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*/

	#ifndef AT91RM9200_EMAC_H
	#define AT91RM9200_EMAC_H

	#define AT91_EMAC_CTL 0x00 /* Control Register */
	#define AT91_EMAC_LB (1 << 0) /* Loopback */
	#define AT91_EMAC_LBL (1 << 1) /* Loopback Local */
	#define AT91_EMAC_RE (1 << 2) /* Receive Enable */
	#define AT91_EMAC_TE (1 << 3) /* Transmit Enable */
	#define AT91_EMAC_MPE (1 << 4) /* Management Port Enable */
	#define AT91_EMAC_CSR (1 << 5) /* Clear Statistics Registers */
	#define AT91_EMAC_INCSTAT (1 << 6) /* Increment Statistics Registers */
	#define AT91_EMAC_WES (1 << 7) /* Write Enable for Statistics Registers */
	#define AT91_EMAC_BP (1 << 8) /* Back Pressure */

	#define AT91_EMAC_CFG 0x04 /* Configuration Register */
	#define AT91_EMAC_SPD (1 << 0) /* Speed */
	#define AT91_EMAC_FD (1 << 1) /* Full Duplex */
	#define AT91_EMAC_BR (1 << 2) /* Bit Rate */
	#define AT91_EMAC_CAF (1 << 4) /* Copy All Frames */
	#define AT91_EMAC_NBC (1 << 5) /* No Broadcast */
	#define AT91_EMAC_MTI (1 << 6) /* Multicast Hash Enable */
	#define AT91_EMAC_UNI (1 << 7) /* Unicast Hash Enable */
	#define AT91_EMAC_BIG (1 << 8) /* Receive 1522 Bytes */
	#define AT91_EMAC_EAE (1 << 9) /* External Address Match Enable */
	#define AT91_EMAC_CLK (3 << 10) /* MDC Clock Divisor */
	#define AT91_EMAC_CLK_DIV8 (0 << 10)
	#define AT91_EMAC_CLK_DIV16 (1 << 10)
	#define AT91_EMAC_CLK_DIV32 (2 << 10)
	#define AT91_EMAC_CLK_DIV64 (3 << 10)
	#define AT91_EMAC_RTY (1 << 12) /* Retry Test */
	#define AT91_EMAC_RMII (1 << 13) /* Reduce MII (RMII) */

	#define AT91_EMAC_SR 0x08 /* Status Register */
	#define AT91_EMAC_SR_LINK (1 << 0) /* Link */
	#define AT91_EMAC_SR_MDIO (1 << 1) /* MDIO pin */
	#define AT91_EMAC_SR_IDLE (1 << 2) /* PHY idle */

	#define AT91_EMAC_TAR 0x0c /* Transmit Address Register */

	#define AT91_EMAC_TCR 0x10 /* Transmit Control Register */
	#define AT91_EMAC_LEN (0x7ff << 0) /* Transmit Frame Length */
	#define AT91_EMAC_NCRC (1 << 15) /* No CRC */

	#define AT91_EMAC_TSR 0x14 /* Transmit Status Register */
	#define AT91_EMAC_TSR_OVR (1 << 0) /* Transmit Buffer Overrun */
	#define AT91_EMAC_TSR_COL (1 << 1) /* Collision Occurred */
	#define AT91_EMAC_TSR_RLE (1 << 2) /* Retry Limit Exceeded */
	#define AT91_EMAC_TSR_IDLE (1 << 3) /* Transmitter Idle */
	#define AT91_EMAC_TSR_BNQ (1 << 4) /* Transmit Buffer not Queued */
	#define AT91_EMAC_TSR_COMP (1 << 5) /* Transmit Complete */
	#define AT91_EMAC_TSR_UND (1 << 6) /* Transmit Underrun */

	#define AT91_EMAC_RBQP 0x18 /* Receive Buffer Queue Pointer */

	#define AT91_EMAC_RSR 0x20 /* Receive Status Register */
	#define AT91_EMAC_RSR_BNA (1 << 0) /* Buffer Not Available */
	#define AT91_EMAC_RSR_REC (1 << 1) /* Frame Received */
	#define AT91_EMAC_RSR_OVR (1 << 2) /* RX Overrun */

	#define AT91_EMAC_ISR 0x24 /* Interrupt Status Register */
	#define AT91_EMAC_DONE (1 << 0) /* Management Done */
	#define AT91_EMAC_RCOM (1 << 1) /* Receive Complete */
	#define AT91_EMAC_RBNA (1 << 2) /* Receive Buffer Not Available */
	#define AT91_EMAC_TOVR (1 << 3) /* Transmit Buffer Overrun */
	#define AT91_EMAC_TUND (1 << 4) /* Transmit Buffer Underrun */
	#define AT91_EMAC_RTRY (1 << 5) /* Retry Limit */
	#define AT91_EMAC_TBRE (1 << 6) /* Transmit Buffer Register Empty */
	#define AT91_EMAC_TCOM (1 << 7) /* Transmit Complete */
	#define AT91_EMAC_TIDLE (1 << 8) /* Transmit Idle */
	#define AT91_EMAC_LINK (1 << 9) /* Link */
	#define AT91_EMAC_ROVR (1 << 10) /* RX Overrun */
	#define AT91_EMAC_ABT (1 << 11) /* Abort */

	#define AT91_EMAC_IER 0x28 /* Interrupt Enable Register */
	#define AT91_EMAC_IDR 0x2c /* Interrupt Disable Register */
	#define AT91_EMAC_IMR 0x30 /* Interrupt Mask Register */

	#define AT91_EMAC_MAN 0x34 /* PHY Maintenance Register */
	#define AT91_EMAC_DATA (0xffff << 0) /* MDIO Data */
	#define AT91_EMAC_REGA (0x1f << 18) /* MDIO Register */
	#define AT91_EMAC_PHYA (0x1f << 23) /* MDIO PHY Address */
	#define AT91_EMAC_RW (3 << 28) /* Read/Write operation */
	#define AT91_EMAC_RW_W (1 << 28)
	#define AT91_EMAC_RW_R (2 << 28)
	#define AT91_EMAC_MAN_802_3 0x40020000 /* IEEE 802.3 value */

	/*
	* Statistics Registers.
	*/
	#define AT91_EMAC_FRA 0x40 /* Frames Transmitted OK */
	#define AT91_EMAC_SCOL 0x44 /* Single Collision Frame */
	#define AT91_EMAC_MCOL 0x48 /* Multiple Collision Frame */
	#define AT91_EMAC_OK 0x4c /* Frames Received OK */
	#define AT91_EMAC_SEQE 0x50 /* Frame Check Sequence Error */
	#define AT91_EMAC_ALE 0x54 /* Alignmemt Error */
	#define AT91_EMAC_DTE 0x58 /* Deffered Transmission Frame */
	#define AT91_EMAC_LCOL 0x5c /* Late Collision */
	#define AT91_EMAC_ECOL 0x60 /* Excessive Collision */
	#define AT91_EMAC_TUE 0x64 /* Transmit Underrun Error */
	#define AT91_EMAC_CSE 0x68 /* Carrier Sense Error */
	#define AT91_EMAC_DRFC 0x6c /* Discard RX Frame */
	#define AT91_EMAC_ROV 0x70 /* Receive Overrun */
	#define AT91_EMAC_CDE 0x74 /* Code Error */
	#define AT91_EMAC_ELR 0x78 /* Excessive Length Error */
	#define AT91_EMAC_RJB 0x7c /* Receive Jabber */
	#define AT91_EMAC_USF 0x80 /* Undersize Frame */
	#define AT91_EMAC_SQEE 0x84 /* SQE Test Error */

	/*
	* Address Registers.
	*/
	#define AT91_EMAC_HSL 0x90 /* Hash Address Low [31:0] */
	#define AT91_EMAC_HSH 0x94 /* Hash Address High [63:32] */
	#define AT91_EMAC_SA1L 0x98 /* Specific Address 1 Low, bytes 0-3 */
	#define AT91_EMAC_SA1H 0x9c /* Specific Address 1 High, bytes 4-5 */
	#define AT91_EMAC_SA2L 0xa0 /* Specific Address 2 Low, bytes 0-3 */
	#define AT91_EMAC_SA2H 0xa4 /* Specific Address 2 High, bytes 4-5 */
	#define AT91_EMAC_SA3L 0xa8 /* Specific Address 3 Low, bytes 0-3 */
	#define AT91_EMAC_SA3H 0xac /* Specific Address 3 High, bytes 4-5 */
	#define AT91_EMAC_SA4L 0xb0 /* Specific Address 4 Low, bytes 0-3 */
	#define AT91_EMAC_SA4H 0xb4 /* Specific Address 4 High, bytes 4-5 */

	#endif