/*	$NetBSD: emac3reg.h,v 1.3 2014/03/31 11:25:49 martin Exp $	*/

/*
 * Copyright 2001 Wasabi Systems, Inc.
 * All rights reserved.
 *
 * Written by Simon Burge and Eduardo Horvath 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.
 */

/*
 * SCPH-10190 EMAC3 
 * Ethernet MAC Registers
 * based on arch/powerpc/include/ibm4xx/ibm405gp.h of EMAC0 register define.
 */

#define	EMAC3_MR0		0x00	/* Mode Register 0 */
#define	  MR0_RXI		  0x80000000	/* Receive MAC Idle */
#define	  MR0_TXI		  0x40000000	/* Transmit MAC Idle */
#define	  MR0_SRST		  0x20000000	/* Soft Reset */
#define	  MR0_TXE		  0x10000000	/* Transmit MAC Enable */
#define	  MR0_RXE		  0x08000000	/* Receive MAC Enable */
#define	  MR0_WKE		  0x04000000	/* Wake-up Enable */

#define	EMAC3_MR1		0x04	/* Mode Register 1 */
#define	  MR1_FDE		  0x80000000	/* Full-Duplex Enable */
#define	  MR1_ILE		  0x40000000	/* Internal Loop-back Enable */
#define	  MR1_VLE		  0x20000000	/* VLAN Enable */
#define	  MR1_EIFC		  0x10000000	/* Enable Integrated Flow Control */
#define	  MR1_APP		  0x08000000	/* Allow Pause Packet */
#define	  MR1_IST		  0x01000000	/* Ignore SQE Test */
#define	  MR1_MF_MASK		  0x00c00000	/* Medium Frequency mask */
#define	  MR1_MF_10MBS		  0x00000000	/* 10MB/sec */
#define	  MR1_MF_100MBS		  0x00400000	/* 100MB/sec */
#define	  MR1_RFS_MASK		  0x00300000	/* Receive FIFO size */
#define	  MR1_RFS_512		  0x00000000	/* 512 bytes */
#define	  MR1_RFS_1KB		  0x00100000	/* 1kByte */
#define	  MR1_RFS_2KB		  0x00200000	/* 2kByte */
#define	  MR1_RFS_4KB		  0x00300000	/* 4kByte */
#define	  MR1_TFS_MASK		  0x000c0000	/* Transmit FIFO size */
#define	  MR1_TFS_1KB		  0x00040000	/* 1kByte */
#define	  MR1_TFS_2KB		  0x00080000	/* 2kByte */
#define	  MR1_TR0_MASK		  0x00018000	/* Transmit Request 0 */
#define	  MR1_TR0_SINGLE	  0x00000000	/* Single Packet mode */
#define	  MR1_TR0_MULTIPLE	  0x00008000	/* Multiple Packet mode */
#define	  MR1_TR0_DEPENDANT	  0x00010000	/* Dependent Mode */
#define	  MR1_TR1_MASK		  0x00006000	/* Transmit Request 1 */
#define	  MR1_TR1_SINGLE	  0x00000000	/* Single Packet mode */
#define	  MR1_TR1_MULTIPLE	  0x00002000	/* Multiply Packet mode */
#define	  MR1_TR1_DEPENDANT	  0x00004000	/* Dependent Mode */

#define	EMAC3_TMR0		0x08	/* Transmit Mode Register 0 */
#define	  TMR0_GNP0		  0x80000000	/* Get New Packet for Channel 0 */
#define	  TMR0_GNP1		  0x40000000	/* Get New Packet for Channel 1 */
#define	  TMR0_GNPD		  0x20000000	/* Get New Packet for Dependent mode */
#define	  TMR0_FC_MASK		  0x10000000	/* First Channel */
#define	  TMR0_FC_CHAN0		  0x00000000	/* Channel 0 */
#define	  TMR0_FC_CHAN1		  0x10000000	/* Channel 1 */

#define	EMAC3_TMR1		0x0c	/* Transmit Mode Register 1 */
#define	  TMR1_TLR_MASK		  0xf8000000	/* Transmit Low Request */
#define	  TMR1_TLR_SHIFT	  27
#define	  TMR1_TUR_MASK		  0x00ff0000	/* Transmit Urgent Request */
#define	  TMR1_TUR_SHIFT	  16

#define	EMAC3_RMR		0x10	/* Receive Mode Register */
#define	  RMR_SP		  0x80000000	/* Strip Padding */
#define	  RMR_SFCS		  0x40000000	/* Strip FCS */
#define	  RMR_RRP		  0x20000000	/* Receive Runt Packets */
#define	  RMR_RFP		  0x10000000	/* Receive FCS Packets */
#define	  RMR_ROP		  0x08000000	/* Receive Oversize Packets */
#define	  RMR_RPIR		  0x04000000	/* Receive Packets with In Range Error */
#define	  RMR_PPP		  0x02000000	/* Propagate Pause Packet */
#define	  RMR_PME		  0x01000000	/* Promiscuous Mode Enable */
#define	  RMR_PMME		  0x00800000	/* Promiscuous Multicast Mode Enable */
#define	  RMR_IAE		  0x00400000	/* Individual Address Enable */
#define	  RMR_MIAE		  0x00200000	/* Multiple Individual Address Enable */
#define	  RMR_BAE		  0x00100000	/* Broadcast Address Enable */
#define	  RMR_MAE		  0x00080000	/* Multicast Address Enable */

#define	EMAC3_ISR		0x14	/* Interrupt Status Register */
#define	  ISR_OVR		  0x02000000	/* Overrun Error */
#define	  ISR_PP		  0x01000000	/* Pause Packet */
#define	  ISR_BP		  0x00800000	/* Bad Packet */
#define	  ISR_RP		  0x00400000	/* Runt Packet */
#define	  ISR_SE		  0x00200000	/* Short Event */
#define	  ISR_ALE		  0x00100000	/* Alignment Error */
#define	  ISR_BFCS		  0x00080000	/* Bad FCS */
#define	  ISR_PTLE		  0x00040000	/* Packet Too Long Error */
#define	  ISR_ORE		  0x00020000	/* Out of Range Error */
#define	  ISR_IRE		  0x00010000	/* In Range Error */
#define	  ISR_DBDM		  0x00000200	/* Dead Bit Dependent Mode */
#define	  ISR_DB0		  0x00000100	/* Dead Bit 0 */
#define	  ISR_SE0		  0x00000080	/* SQE Error 0 */
#define	  ISR_TE0		  0x00000040	/* Transmit Error 0 */
#define	  ISR_DB1		  0x00000020	/* Dead Bit 1 */
#define	  ISR_SE1		  0x00000010	/* SQE Error 1 */
#define	  ISR_TE1		  0x00000008	/* Transmit Error 1 */
#define	  ISR_MOS		  0x00000002	/* MMA Operation Succeeded */
#define	  ISR_MOF		  0x00000001	/* MMA Operation Failed */

#define	EMAC3_ISER		0x18	/* Interrupt Status Enable Register */
#define	  ISER_OVR		  ISR_OVR
#define	  ISER_PP		  ISR_PP
#define	  ISER_BP		  ISR_BP
#define	  ISER_RP		  ISR_RP
#define	  ISER_SE		  ISR_SE
#define	  ISER_ALE		  ISR_ALE
#define	  ISER_BFCS		  ISR_BFCS
#define	  ISER_PTLE		  ISR_PTLE
#define	  ISER_ORE		  ISR_ORE
#define	  ISER_IRE		  ISR_IRE
#define	  ISER_DBDM		  ISR_DBDM
#define	  ISER_DB0		  ISR_DB0
#define	  ISER_SE0		  ISR_SE0
#define	  ISER_TE0		  ISR_TE0
#define	  ISER_DB1		  ISR_DB1
#define	  ISER_SE1		  ISR_SE1
#define	  ISER_TE1		  ISR_TE1
#define	  ISER_MOS		  ISR_MOS
#define	  ISER_MOF		  ISR_MOF

#define	EMAC3_IAHR		0x1c	/* Individual Address High Register */
#define	EMAC3_IALR		0x20	/* Individual Address Low Register */
#define	EMAC3_VTPID		0x24	/* VLAN TPID Register */
#define	EMAC3_VTCI		0x28	/* VLAN TCI Register */
#define	EMAC3_PTR		0x2c	/* Pause Timer Register */
#define	EMAC3_IAHT1		0x30	/* Individual Address Hash Table 1 */
#define	EMAC3_IAHT2		0x34	/* Individual Address Hash Table 2 */
#define	EMAC3_IAHT3		0x38	/* Individual Address Hash Table 3 */
#define	EMAC3_IAHT4		0x3c	/* Individual Address Hash Table 4 */
#define	EMAC3_GAHT1		0x40	/* Group Address Hash Table 1 */
#define	EMAC3_GAHT2		0x44	/* Group Address Hash Table 2 */
#define	EMAC3_GAHT3		0x48	/* Group Address Hash Table 3 */
#define	EMAC3_GAHT4		0x4c	/* Group Address Hash Table 4 */
#define	EMAC3_LSAH		0x50	/* Last Source Address High */
#define	EMAC3_LSAL		0x54	/* Last Source Address Low */
#define	EMAC3_IPGVR		0x58	/* Inter-Packet Gap Value Register */

#define	EMAC3_STACR		0x5c	/* STA Control Register */
#define	  STACR_PHYD		  0xffff0000	/* PHY data mask */
#define	  STACR_PHYDSHIFT	  16
#define	  STACR_OC		  0x00008000	/* operation complete */
#define	  STACR_PHYE		  0x00004000	/* PHY error */
#define	  STACR_WRITE		  0x00002000	/* STA command - write */
#define	  STACR_READ		  0x00001000	/* STA command - read */
#define	  STACR_OPBC_MASK	  0x00000c00	/* OPB bus clock freq mask */
#define	  STACR_OPBC_50MHZ	  0x00000000	/* OPB bus clock freq -  50MHz */
#define	  STACR_OPBC_66MHZ	  0x00000400	/* OPB bus clock freq -  66MHz */
#define	  STACR_OPBC_83MHZ	  0x00000800	/* OPB bus clock freq -  83MHz */
#define	  STACR_OPBC_100MHZ	  0x00000c00	/* OPB bus clock freq - 100MHz */
#define	  STACR_PCDA		  0x000003e0	/* PHY cmd dest address mask */
#define	  STACR_PCDASHIFT	  5
#define	  STACR_PRA		  0x0000001f	/* PHY register address mask */
#define	  STACR_PRASHIFT	  0

#define	EMAC3_TRTR		0x60	/* Transmit Request Threshold Register */
#define	  TRTR_64		  0x00000000	/* 64 bytes */
#define	  TRTR_128		  0x08000000	/* 128 bytes */
#define	  TRTR_192		  0x10000000	/* 192 bytes */
#define	  TRTR_256		  0x18000000	/* 256 bytes */
/* ... and so on +64 until ... */
#define	  TRTR_2048		  0xf8000000	/* 2048 bytes */
#define	  TRTR_MASK		  0xf8000000
#define   TRTR_SHIFT		    27

#define	EMAC3_RWMR		0x64	/* Receive Low/High Water Mark Register */
#define	  RWMR_RLWM_MASK	  0xff800000	/* Receive Low Water Mark */
#define	  RWMR_RLWM_SHIFT	    23
#define	  RWMR_RHWM_MASK	  0x0000ff80	/* Receive High Water Mark */
#define	  RWMR_RHWM_SHIFT	    7

#define	EMAC3_OCTX		0x68	/* Number of Octets Transmitted */
#define	EMAC3_OCRX		0x6c	/* Number of Octets Received */


/*
 * MAL buffer descriptor control/status bit definitions, in the
 * md_stat_ctrl field of the MAL descriptor <playstation2/dev/if_smapreg.h>
 */

/* EMAC transmit control definitions */
#define	EMAC_TXC_GFCS		0x0200	/* Generate FCS */
#define	EMAC_TXC_GPAD		0x0100	/* Generate padding */
#define	EMAC_TXC_ISA		0x0080	/* Insert Source Address */
#define	EMAC_TXC_RSA		0x0040	/* Replace Source Address */
#define	EMAC_TXC_IVT		0x0020	/* Insert VLAN Tag */
#define	EMAC_TXC_RVT		0x0010	/* Replace VLAN Tag */

/* EMAC transmit status definitions */
#define EMAC_TXS_BFCS		0x0200	/* Bad FCS */
#define EMAC_TXS_BPP		0x0100	/* Bad previous packet */
#define EMAC_TXS_LCS		0x0080	/* Loss of carrier sense */
#define EMAC_TXS_ED		0x0040	/* Excessive deferral */
#define EMAC_TXS_EC		0x0020	/* Excessive collisions */
#define EMAC_TXS_LC		0x0010	/* Late collision */
#define EMAC_TXS_MC		0x0008	/* Multiple collision */
#define EMAC_TXS_SC		0x0004	/* Single collision */
#define EMAC_TXS_UR		0x0002	/* Underrun */
#define EMAC_TXS_SQE		0x0001	/* Signal Quality Error */

/* EMAC receive status definitions */
#define EMAC_RXS_OE		0x0200	/* Overrun error */
#define EMAC_RXS_PP		0x0100	/* Pause packet received */
#define EMAC_RXS_BP		0x0080	/* Bad packet */
#define EMAC_RXS_RP		0x0040	/* Runt packet */
#define EMAC_RXS_SE		0x0020	/* Short event */
#define EMAC_RXS_AE		0x0010	/* Alignment error */
#define EMAC_RXS_BFCS		0x0008	/* Bad FCS */
#define EMAC_RXS_PTL		0x0004	/* Packet too long */
#define EMAC_RXS_ORE		0x0002	/* Out of range error */
#define EMAC_RXS_IRE		0x0001	/* In range error */