750 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			750 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  SuperH Ethernet device driver
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 *
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 *  Copyright (C) 2006-2008 Nobuhiro Iwamatsu
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 *  Copyright (C) 2008-2009 Renesas Solutions Corp.
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 *
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 *  This program is free software; you can redistribute it and/or modify it
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 *  under the terms and conditions of the GNU General Public License,
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 *  version 2, as published by the Free Software Foundation.
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 *
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 *  This program is distributed in the hope it will be useful, but WITHOUT
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 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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 *  more details.
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 *  You should have received a copy of the GNU General Public License along with
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 *  this program; if not, write to the Free Software Foundation, Inc.,
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 *  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 *  The full GNU General Public License is included in this distribution in
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 *  the file called "COPYING".
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 */
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#ifndef __SH_ETH_H__
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#define __SH_ETH_H__
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/workqueue.h>
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#include <linux/netdevice.h>
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#include <linux/phy.h>
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#include <asm/sh_eth.h>
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#define CARDNAME	"sh-eth"
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#define TX_TIMEOUT	(5*HZ)
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#define TX_RING_SIZE	64	/* Tx ring size */
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#define RX_RING_SIZE	64	/* Rx ring size */
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#define ETHERSMALL		60
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#define PKT_BUF_SZ		1538
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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/* This CPU register maps is very difference by other SH4 CPU */
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/* Chip Base Address */
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# define SH_TSU_ADDR	0xFEE01800
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# define ARSTR		SH_TSU_ADDR
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/* Chip Registers */
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/* E-DMAC */
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# define EDSR    0x000
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# define EDMR    0x400
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# define EDTRR   0x408
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# define EDRRR   0x410
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# define EESR    0x428
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# define EESIPR  0x430
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# define TDLAR   0x010
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# define TDFAR   0x014
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# define TDFXR   0x018
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# define TDFFR   0x01C
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# define RDLAR   0x030
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# define RDFAR   0x034
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# define RDFXR   0x038
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# define RDFFR   0x03C
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# define TRSCER  0x438
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# define RMFCR   0x440
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# define TFTR    0x448
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# define FDR     0x450
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# define RMCR    0x458
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# define RPADIR  0x460
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# define FCFTR   0x468
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/* Ether Register */
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# define ECMR    0x500
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# define ECSR    0x510
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# define ECSIPR  0x518
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# define PIR     0x520
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# define PSR     0x528
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# define PIPR    0x52C
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# define RFLR    0x508
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# define APR     0x554
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# define MPR     0x558
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# define PFTCR	 0x55C
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# define PFRCR	 0x560
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# define TPAUSER 0x564
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# define GECMR   0x5B0
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# define BCULR   0x5B4
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# define MAHR    0x5C0
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# define MALR    0x5C8
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# define TROCR   0x700
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# define CDCR    0x708
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# define LCCR    0x710
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# define CEFCR   0x740
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# define FRECR   0x748
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# define TSFRCR  0x750
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# define TLFRCR  0x758
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# define RFCR    0x760
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# define CERCR   0x768
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# define CEECR   0x770
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# define MAFCR   0x778
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/* TSU Absolute Address */
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# define TSU_CTRST       0x004
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# define TSU_FWEN0       0x010
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# define TSU_FWEN1       0x014
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# define TSU_FCM         0x18
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# define TSU_BSYSL0      0x20
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# define TSU_BSYSL1      0x24
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# define TSU_PRISL0      0x28
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# define TSU_PRISL1      0x2C
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# define TSU_FWSL0       0x30
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# define TSU_FWSL1       0x34
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# define TSU_FWSLC       0x38
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# define TSU_QTAG0       0x40
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# define TSU_QTAG1       0x44
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# define TSU_FWSR        0x50
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# define TSU_FWINMK      0x54
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# define TSU_ADQT0       0x48
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# define TSU_ADQT1       0x4C
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# define TSU_VTAG0       0x58
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# define TSU_VTAG1       0x5C
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# define TSU_ADSBSY      0x60
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# define TSU_TEN         0x64
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# define TSU_POST1       0x70
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# define TSU_POST2       0x74
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# define TSU_POST3       0x78
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# define TSU_POST4       0x7C
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# define TSU_ADRH0       0x100
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# define TSU_ADRL0       0x104
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# define TSU_ADRH31      0x1F8
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# define TSU_ADRL31      0x1FC
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# define TXNLCR0         0x80
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# define TXALCR0         0x84
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# define RXNLCR0         0x88
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# define RXALCR0         0x8C
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# define FWNLCR0         0x90
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# define FWALCR0         0x94
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# define TXNLCR1         0xA0
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# define TXALCR1         0xA4
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# define RXNLCR1         0xA8
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# define RXALCR1         0xAC
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# define FWNLCR1         0xB0
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# define FWALCR1         0x40
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#elif defined(CONFIG_CPU_SH4)	/* #if defined(CONFIG_CPU_SUBTYPE_SH7763) */
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/* EtherC */
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#define ECMR		0x100
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#define RFLR		0x108
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#define ECSR		0x110
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#define ECSIPR		0x118
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#define PIR		0x120
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#define PSR		0x128
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#define RDMLR		0x140
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#define IPGR		0x150
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#define APR		0x154
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#define MPR		0x158
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#define TPAUSER		0x164
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#define RFCF		0x160
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#define TPAUSECR	0x168
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#define BCFRR		0x16c
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#define MAHR		0x1c0
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#define MALR		0x1c8
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#define TROCR		0x1d0
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#define CDCR		0x1d4
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#define LCCR		0x1d8
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#define CNDCR		0x1dc
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#define CEFCR		0x1e4
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#define FRECR		0x1e8
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#define TSFRCR		0x1ec
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#define TLFRCR		0x1f0
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#define RFCR		0x1f4
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#define MAFCR		0x1f8
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#define RTRATE		0x1fc
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/* E-DMAC */
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#define EDMR		0x000
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#define EDTRR		0x008
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#define EDRRR		0x010
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#define TDLAR		0x018
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#define RDLAR		0x020
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#define EESR		0x028
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#define EESIPR		0x030
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#define TRSCER		0x038
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#define RMFCR		0x040
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#define TFTR		0x048
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#define FDR		0x050
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#define RMCR		0x058
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#define TFUCR		0x064
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#define RFOCR		0x068
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#define FCFTR		0x070
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#define RPADIR		0x078
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#define TRIMD		0x07c
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#define RBWAR		0x0c8
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#define RDFAR		0x0cc
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#define TBRAR		0x0d4
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#define TDFAR		0x0d8
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#else /* #elif defined(CONFIG_CPU_SH4) */
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/* This section is SH3 or SH2 */
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#ifndef CONFIG_CPU_SUBTYPE_SH7619
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/* Chip base address */
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# define SH_TSU_ADDR  0xA7000804
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# define ARSTR		  0xA7000800
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#endif
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/* Chip Registers */
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/* E-DMAC */
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# define EDMR	0x0000
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# define EDTRR	0x0004
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# define EDRRR	0x0008
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# define TDLAR	0x000C
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# define RDLAR	0x0010
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# define EESR	0x0014
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# define EESIPR	0x0018
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# define TRSCER	0x001C
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# define RMFCR	0x0020
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# define TFTR	0x0024
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# define FDR	0x0028
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# define RMCR	0x002C
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# define EDOCR	0x0030
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# define FCFTR	0x0034
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# define RPADIR	0x0038
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# define TRIMD	0x003C
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# define RBWAR	0x0040
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# define RDFAR	0x0044
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# define TBRAR	0x004C
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# define TDFAR	0x0050
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/* Ether Register */
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# define ECMR	0x0160
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# define ECSR	0x0164
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# define ECSIPR	0x0168
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# define PIR	0x016C
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# define MAHR	0x0170
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# define MALR	0x0174
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# define RFLR	0x0178
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# define PSR	0x017C
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# define TROCR	0x0180
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# define CDCR	0x0184
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# define LCCR	0x0188
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# define CNDCR	0x018C
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# define CEFCR	0x0194
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# define FRECR	0x0198
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# define TSFRCR	0x019C
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# define TLFRCR	0x01A0
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# define RFCR	0x01A4
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# define MAFCR	0x01A8
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# define IPGR	0x01B4
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# if defined(CONFIG_CPU_SUBTYPE_SH7710)
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# define APR	0x01B8
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# define MPR 	0x01BC
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# define TPAUSER 0x1C4
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# define BCFR	0x1CC
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# endif /* CONFIG_CPU_SH7710 */
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/* TSU */
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# define TSU_CTRST	0x004
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# define TSU_FWEN0	0x010
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# define TSU_FWEN1	0x014
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# define TSU_FCM	0x018
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# define TSU_BSYSL0	0x020
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# define TSU_BSYSL1	0x024
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# define TSU_PRISL0	0x028
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# define TSU_PRISL1	0x02C
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# define TSU_FWSL0	0x030
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# define TSU_FWSL1	0x034
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# define TSU_FWSLC	0x038
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# define TSU_QTAGM0	0x040
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# define TSU_QTAGM1	0x044
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# define TSU_ADQT0 	0x048
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# define TSU_ADQT1	0x04C
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# define TSU_FWSR	0x050
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# define TSU_FWINMK	0x054
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# define TSU_ADSBSY	0x060
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# define TSU_TEN	0x064
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# define TSU_POST1	0x070
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# define TSU_POST2	0x074
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# define TSU_POST3	0x078
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# define TSU_POST4	0x07C
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# define TXNLCR0	0x080
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# define TXALCR0	0x084
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# define RXNLCR0	0x088
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# define RXALCR0	0x08C
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# define FWNLCR0	0x090
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# define FWALCR0	0x094
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# define TXNLCR1	0x0A0
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# define TXALCR1	0x0A4
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# define RXNLCR1	0x0A8
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# define RXALCR1	0x0AC
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# define FWNLCR1	0x0B0
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# define FWALCR1	0x0B4
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#define TSU_ADRH0	0x0100
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#define TSU_ADRL0	0x0104
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#define TSU_ADRL31	0x01FC
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#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
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/* There are avoid compile error... */
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#if !defined(BCULR)
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#define BCULR	0x0fc
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#endif
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#if !defined(TRIMD)
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#define TRIMD	0x0fc
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#endif
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#if !defined(APR)
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#define APR	0x0fc
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#endif
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#if !defined(MPR)
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#define MPR	0x0fc
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#endif
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#if !defined(TPAUSER)
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#define TPAUSER	0x0fc
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#endif
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/* Driver's parameters */
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#if defined(CONFIG_CPU_SH4)
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#define SH4_SKB_RX_ALIGN	32
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#else
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#define SH2_SH3_SKB_RX_ALIGN	2
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#endif
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/*
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 * Register's bits
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 */
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#ifdef CONFIG_CPU_SUBTYPE_SH7763
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/* EDSR */
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enum EDSR_BIT {
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	EDSR_ENT = 0x01, EDSR_ENR = 0x02,
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};
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#define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
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/* GECMR */
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enum GECMR_BIT {
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	GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01,
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};
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#endif
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/* EDMR */
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enum DMAC_M_BIT {
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	EDMR_EL = 0x40, /* Litte endian */
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	EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
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#ifdef CONFIG_CPU_SUBTYPE_SH7763
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	EDMR_SRST = 0x03,
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#else /* CONFIG_CPU_SUBTYPE_SH7763 */
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	EDMR_SRST = 0x01,
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#endif
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};
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/* EDTRR */
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enum DMAC_T_BIT {
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#ifdef CONFIG_CPU_SUBTYPE_SH7763
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	EDTRR_TRNS = 0x03,
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#else
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	EDTRR_TRNS = 0x01,
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#endif
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};
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/* EDRRR*/
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enum EDRRR_R_BIT {
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	EDRRR_R = 0x01,
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};
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/* TPAUSER */
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enum TPAUSER_BIT {
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	TPAUSER_TPAUSE = 0x0000ffff,
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	TPAUSER_UNLIMITED = 0,
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};
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/* BCFR */
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enum BCFR_BIT {
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	BCFR_RPAUSE = 0x0000ffff,
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	BCFR_UNLIMITED = 0,
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};
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/* PIR */
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enum PIR_BIT {
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	PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01,
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};
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/* PSR */
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enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };
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/* EESR */
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enum EESR_BIT {
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	EESR_TWB1	= 0x80000000,
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	EESR_TWB	= 0x40000000,	/* same as TWB0 */
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	EESR_TC1	= 0x20000000,
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	EESR_TUC	= 0x10000000,
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	EESR_ROC	= 0x08000000,
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	EESR_TABT	= 0x04000000,
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	EESR_RABT	= 0x02000000,
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	EESR_RFRMER	= 0x01000000,	/* same as RFCOF */
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	EESR_ADE	= 0x00800000,
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	EESR_ECI	= 0x00400000,
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	EESR_FTC	= 0x00200000,	/* same as TC or TC0 */
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	EESR_TDE	= 0x00100000,
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	EESR_TFE	= 0x00080000,	/* same as TFUF */
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	EESR_FRC	= 0x00040000,	/* same as FR */
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	EESR_RDE	= 0x00020000,
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	EESR_RFE	= 0x00010000,
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	EESR_CND	= 0x00000800,
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	EESR_DLC	= 0x00000400,
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	EESR_CD		= 0x00000200,
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	EESR_RTO	= 0x00000100,
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	EESR_RMAF	= 0x00000080,
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	EESR_CEEF	= 0x00000040,
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	EESR_CELF	= 0x00000020,
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	EESR_RRF	= 0x00000010,
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	EESR_RTLF	= 0x00000008,
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	EESR_RTSF	= 0x00000004,
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	EESR_PRE	= 0x00000002,
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	EESR_CERF	= 0x00000001,
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};
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#define DEFAULT_TX_CHECK	(EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
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				 EESR_RTO)
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#define DEFAULT_EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | \
 | 
						|
				 EESR_RDE | EESR_RFRMER | EESR_ADE | \
 | 
						|
				 EESR_TFE | EESR_TDE | EESR_ECI)
 | 
						|
#define DEFAULT_TX_ERROR_CHECK	(EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \
 | 
						|
				 EESR_TFE)
 | 
						|
 | 
						|
/* EESIPR */
 | 
						|
enum DMAC_IM_BIT {
 | 
						|
	DMAC_M_TWB = 0x40000000, DMAC_M_TABT = 0x04000000,
 | 
						|
	DMAC_M_RABT = 0x02000000,
 | 
						|
	DMAC_M_RFRMER = 0x01000000, DMAC_M_ADF = 0x00800000,
 | 
						|
	DMAC_M_ECI = 0x00400000, DMAC_M_FTC = 0x00200000,
 | 
						|
	DMAC_M_TDE = 0x00100000, DMAC_M_TFE = 0x00080000,
 | 
						|
	DMAC_M_FRC = 0x00040000, DMAC_M_RDE = 0x00020000,
 | 
						|
	DMAC_M_RFE = 0x00010000, DMAC_M_TINT4 = 0x00000800,
 | 
						|
	DMAC_M_TINT3 = 0x00000400, DMAC_M_TINT2 = 0x00000200,
 | 
						|
	DMAC_M_TINT1 = 0x00000100, DMAC_M_RINT8 = 0x00000080,
 | 
						|
	DMAC_M_RINT5 = 0x00000010, DMAC_M_RINT4 = 0x00000008,
 | 
						|
	DMAC_M_RINT3 = 0x00000004, DMAC_M_RINT2 = 0x00000002,
 | 
						|
	DMAC_M_RINT1 = 0x00000001,
 | 
						|
};
 | 
						|
 | 
						|
/* Receive descriptor bit */
 | 
						|
enum RD_STS_BIT {
 | 
						|
	RD_RACT = 0x80000000, RD_RDEL = 0x40000000,
 | 
						|
	RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
 | 
						|
	RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
 | 
						|
	RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
 | 
						|
	RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020,
 | 
						|
	RD_RFS5 = 0x00000010, RD_RFS4 = 0x00000008,
 | 
						|
	RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002,
 | 
						|
	RD_RFS1 = 0x00000001,
 | 
						|
};
 | 
						|
#define RDF1ST	RD_RFP1
 | 
						|
#define RDFEND	RD_RFP0
 | 
						|
#define RD_RFP	(RD_RFP1|RD_RFP0)
 | 
						|
 | 
						|
/* FCFTR */
 | 
						|
enum FCFTR_BIT {
 | 
						|
	FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
 | 
						|
	FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004,
 | 
						|
	FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001,
 | 
						|
};
 | 
						|
#define DEFAULT_FIFO_F_D_RFF	(FCFTR_RFF2 | FCFTR_RFF1 | FCFTR_RFF0)
 | 
						|
#define DEFAULT_FIFO_F_D_RFD	(FCFTR_RFD2 | FCFTR_RFD1 | FCFTR_RFD0)
 | 
						|
 | 
						|
/* Transfer descriptor bit */
 | 
						|
enum TD_STS_BIT {
 | 
						|
	TD_TACT = 0x80000000,
 | 
						|
	TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
 | 
						|
	TD_TFP0 = 0x10000000,
 | 
						|
};
 | 
						|
#define TDF1ST	TD_TFP1
 | 
						|
#define TDFEND	TD_TFP0
 | 
						|
#define TD_TFP	(TD_TFP1|TD_TFP0)
 | 
						|
 | 
						|
/* RMCR */
 | 
						|
#define DEFAULT_RMCR_VALUE	0x00000000
 | 
						|
 | 
						|
/* ECMR */
 | 
						|
enum FELIC_MODE_BIT {
 | 
						|
	ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000,
 | 
						|
	ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000,
 | 
						|
	ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
 | 
						|
	ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
 | 
						|
	ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
 | 
						|
	ECMR_RTM = 0x00000010, ECMR_ILB = 0x00000008, ECMR_ELB = 0x00000004,
 | 
						|
	ECMR_DM = 0x00000002, ECMR_PRM = 0x00000001,
 | 
						|
};
 | 
						|
 | 
						|
/* ECSR */
 | 
						|
enum ECSR_STATUS_BIT {
 | 
						|
	ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
 | 
						|
	ECSR_LCHNG = 0x04,
 | 
						|
	ECSR_MPD = 0x02, ECSR_ICD = 0x01,
 | 
						|
};
 | 
						|
 | 
						|
#define DEFAULT_ECSR_INIT	(ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | \
 | 
						|
				 ECSR_ICD | ECSIPR_MPDIP)
 | 
						|
 | 
						|
/* ECSIPR */
 | 
						|
enum ECSIPR_STATUS_MASK_BIT {
 | 
						|
	ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10,
 | 
						|
	ECSIPR_LCHNGIP = 0x04,
 | 
						|
	ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01,
 | 
						|
};
 | 
						|
 | 
						|
#define DEFAULT_ECSIPR_INIT	(ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | \
 | 
						|
				 ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP)
 | 
						|
 | 
						|
/* APR */
 | 
						|
enum APR_BIT {
 | 
						|
	APR_AP = 0x00000001,
 | 
						|
};
 | 
						|
 | 
						|
/* MPR */
 | 
						|
enum MPR_BIT {
 | 
						|
	MPR_MP = 0x00000001,
 | 
						|
};
 | 
						|
 | 
						|
/* TRSCER */
 | 
						|
enum DESC_I_BIT {
 | 
						|
	DESC_I_TINT4 = 0x0800, DESC_I_TINT3 = 0x0400, DESC_I_TINT2 = 0x0200,
 | 
						|
	DESC_I_TINT1 = 0x0100, DESC_I_RINT8 = 0x0080, DESC_I_RINT5 = 0x0010,
 | 
						|
	DESC_I_RINT4 = 0x0008, DESC_I_RINT3 = 0x0004, DESC_I_RINT2 = 0x0002,
 | 
						|
	DESC_I_RINT1 = 0x0001,
 | 
						|
};
 | 
						|
 | 
						|
/* RPADIR */
 | 
						|
enum RPADIR_BIT {
 | 
						|
	RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000,
 | 
						|
	RPADIR_PADR = 0x0003f,
 | 
						|
};
 | 
						|
 | 
						|
/* RFLR */
 | 
						|
#define RFLR_VALUE 0x1000
 | 
						|
 | 
						|
/* FDR */
 | 
						|
#define DEFAULT_FDR_INIT	0x00000707
 | 
						|
 | 
						|
enum phy_offsets {
 | 
						|
	PHY_CTRL = 0, PHY_STAT = 1, PHY_IDT1 = 2, PHY_IDT2 = 3,
 | 
						|
	PHY_ANA = 4, PHY_ANL = 5, PHY_ANE = 6,
 | 
						|
	PHY_16 = 16,
 | 
						|
};
 | 
						|
 | 
						|
/* PHY_CTRL */
 | 
						|
enum PHY_CTRL_BIT {
 | 
						|
	PHY_C_RESET = 0x8000, PHY_C_LOOPBK = 0x4000, PHY_C_SPEEDSL = 0x2000,
 | 
						|
	PHY_C_ANEGEN = 0x1000, PHY_C_PWRDN = 0x0800, PHY_C_ISO = 0x0400,
 | 
						|
	PHY_C_RANEG = 0x0200, PHY_C_DUPLEX = 0x0100, PHY_C_COLT = 0x0080,
 | 
						|
};
 | 
						|
#define DM9161_PHY_C_ANEGEN 0	/* auto nego special */
 | 
						|
 | 
						|
/* PHY_STAT */
 | 
						|
enum PHY_STAT_BIT {
 | 
						|
	PHY_S_100T4 = 0x8000, PHY_S_100X_F = 0x4000, PHY_S_100X_H = 0x2000,
 | 
						|
	PHY_S_10T_F = 0x1000, PHY_S_10T_H = 0x0800, PHY_S_ANEGC = 0x0020,
 | 
						|
	PHY_S_RFAULT = 0x0010, PHY_S_ANEGA = 0x0008, PHY_S_LINK = 0x0004,
 | 
						|
	PHY_S_JAB = 0x0002, PHY_S_EXTD = 0x0001,
 | 
						|
};
 | 
						|
 | 
						|
/* PHY_ANA */
 | 
						|
enum PHY_ANA_BIT {
 | 
						|
	PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
 | 
						|
	PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
 | 
						|
	PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
 | 
						|
	PHY_A_SEL = 0x001e,
 | 
						|
};
 | 
						|
/* PHY_ANL */
 | 
						|
enum PHY_ANL_BIT {
 | 
						|
	PHY_L_NP = 0x8000, PHY_L_ACK = 0x4000, PHY_L_RF = 0x2000,
 | 
						|
	PHY_L_FCS = 0x0400, PHY_L_T4 = 0x0200, PHY_L_FDX = 0x0100,
 | 
						|
	PHY_L_HDX = 0x0080, PHY_L_10FDX = 0x0040, PHY_L_10HDX = 0x0020,
 | 
						|
	PHY_L_SEL = 0x001f,
 | 
						|
};
 | 
						|
 | 
						|
/* PHY_ANE */
 | 
						|
enum PHY_ANE_BIT {
 | 
						|
	PHY_E_PDF = 0x0010, PHY_E_LPNPA = 0x0008, PHY_E_NPA = 0x0004,
 | 
						|
	PHY_E_PRX = 0x0002, PHY_E_LPANEGA = 0x0001,
 | 
						|
};
 | 
						|
 | 
						|
/* DM9161 */
 | 
						|
enum PHY_16_BIT {
 | 
						|
	PHY_16_BP4B45 = 0x8000, PHY_16_BPSCR = 0x4000, PHY_16_BPALIGN = 0x2000,
 | 
						|
	PHY_16_BP_ADPOK = 0x1000, PHY_16_Repeatmode = 0x0800,
 | 
						|
	PHY_16_TXselect = 0x0400,
 | 
						|
	PHY_16_Rsvd = 0x0200, PHY_16_RMIIEnable = 0x0100,
 | 
						|
	PHY_16_Force100LNK = 0x0080,
 | 
						|
	PHY_16_APDLED_CTL = 0x0040, PHY_16_COLLED_CTL = 0x0020,
 | 
						|
	PHY_16_RPDCTR_EN = 0x0010,
 | 
						|
	PHY_16_ResetStMch = 0x0008, PHY_16_PreamSupr = 0x0004,
 | 
						|
	PHY_16_Sleepmode = 0x0002,
 | 
						|
	PHY_16_RemoteLoopOut = 0x0001,
 | 
						|
};
 | 
						|
 | 
						|
#define POST_RX		0x08
 | 
						|
#define POST_FW		0x04
 | 
						|
#define POST0_RX	(POST_RX)
 | 
						|
#define POST0_FW	(POST_FW)
 | 
						|
#define POST1_RX	(POST_RX >> 2)
 | 
						|
#define POST1_FW	(POST_FW >> 2)
 | 
						|
#define POST_ALL	(POST0_RX | POST0_FW | POST1_RX | POST1_FW)
 | 
						|
 | 
						|
/* ARSTR */
 | 
						|
enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, };
 | 
						|
 | 
						|
/* TSU_FWEN0 */
 | 
						|
enum TSU_FWEN0_BIT {
 | 
						|
	TSU_FWEN0_0 = 0x00000001,
 | 
						|
};
 | 
						|
 | 
						|
/* TSU_ADSBSY */
 | 
						|
enum TSU_ADSBSY_BIT {
 | 
						|
	TSU_ADSBSY_0 = 0x00000001,
 | 
						|
};
 | 
						|
 | 
						|
/* TSU_TEN */
 | 
						|
enum TSU_TEN_BIT {
 | 
						|
	TSU_TEN_0 = 0x80000000,
 | 
						|
};
 | 
						|
 | 
						|
/* TSU_FWSL0 */
 | 
						|
enum TSU_FWSL0_BIT {
 | 
						|
	TSU_FWSL0_FW50 = 0x1000, TSU_FWSL0_FW40 = 0x0800,
 | 
						|
	TSU_FWSL0_FW30 = 0x0400, TSU_FWSL0_FW20 = 0x0200,
 | 
						|
	TSU_FWSL0_FW10 = 0x0100, TSU_FWSL0_RMSA0 = 0x0010,
 | 
						|
};
 | 
						|
 | 
						|
/* TSU_FWSLC */
 | 
						|
enum TSU_FWSLC_BIT {
 | 
						|
	TSU_FWSLC_POSTENU = 0x2000, TSU_FWSLC_POSTENL = 0x1000,
 | 
						|
	TSU_FWSLC_CAMSEL03 = 0x0080, TSU_FWSLC_CAMSEL02 = 0x0040,
 | 
						|
	TSU_FWSLC_CAMSEL01 = 0x0020, TSU_FWSLC_CAMSEL00 = 0x0010,
 | 
						|
	TSU_FWSLC_CAMSEL13 = 0x0008, TSU_FWSLC_CAMSEL12 = 0x0004,
 | 
						|
	TSU_FWSLC_CAMSEL11 = 0x0002, TSU_FWSLC_CAMSEL10 = 0x0001,
 | 
						|
};
 | 
						|
 | 
						|
/*
 | 
						|
 * The sh ether Tx buffer descriptors.
 | 
						|
 * This structure should be 20 bytes.
 | 
						|
 */
 | 
						|
struct sh_eth_txdesc {
 | 
						|
	u32 status;		/* TD0 */
 | 
						|
#if defined(CONFIG_CPU_LITTLE_ENDIAN)
 | 
						|
	u16 pad0;		/* TD1 */
 | 
						|
	u16 buffer_length;	/* TD1 */
 | 
						|
#else
 | 
						|
	u16 buffer_length;	/* TD1 */
 | 
						|
	u16 pad0;		/* TD1 */
 | 
						|
#endif
 | 
						|
	u32 addr;		/* TD2 */
 | 
						|
	u32 pad1;		/* padding data */
 | 
						|
} __attribute__((aligned(2), packed));
 | 
						|
 | 
						|
/*
 | 
						|
 * The sh ether Rx buffer descriptors.
 | 
						|
 * This structure should be 20 bytes.
 | 
						|
 */
 | 
						|
struct sh_eth_rxdesc {
 | 
						|
	u32 status;		/* RD0 */
 | 
						|
#if defined(CONFIG_CPU_LITTLE_ENDIAN)
 | 
						|
	u16 frame_length;	/* RD1 */
 | 
						|
	u16 buffer_length;	/* RD1 */
 | 
						|
#else
 | 
						|
	u16 buffer_length;	/* RD1 */
 | 
						|
	u16 frame_length;	/* RD1 */
 | 
						|
#endif
 | 
						|
	u32 addr;		/* RD2 */
 | 
						|
	u32 pad0;		/* padding data */
 | 
						|
} __attribute__((aligned(2), packed));
 | 
						|
 | 
						|
/* This structure is used by each CPU dependency handling. */
 | 
						|
struct sh_eth_cpu_data {
 | 
						|
	/* optional functions */
 | 
						|
	void (*chip_reset)(struct net_device *ndev);
 | 
						|
	void (*set_duplex)(struct net_device *ndev);
 | 
						|
	void (*set_rate)(struct net_device *ndev);
 | 
						|
 | 
						|
	/* mandatory initialize value */
 | 
						|
	unsigned long eesipr_value;
 | 
						|
 | 
						|
	/* optional initialize value */
 | 
						|
	unsigned long ecsr_value;
 | 
						|
	unsigned long ecsipr_value;
 | 
						|
	unsigned long fdr_value;
 | 
						|
	unsigned long fcftr_value;
 | 
						|
	unsigned long rpadir_value;
 | 
						|
	unsigned long rmcr_value;
 | 
						|
 | 
						|
	/* interrupt checking mask */
 | 
						|
	unsigned long tx_check;
 | 
						|
	unsigned long eesr_err_check;
 | 
						|
	unsigned long tx_error_check;
 | 
						|
 | 
						|
	/* hardware features */
 | 
						|
	unsigned no_psr:1;		/* EtherC DO NOT have PSR */
 | 
						|
	unsigned apr:1;			/* EtherC have APR */
 | 
						|
	unsigned mpr:1;			/* EtherC have MPR */
 | 
						|
	unsigned tpauser:1;		/* EtherC have TPAUSER */
 | 
						|
	unsigned bculr:1;		/* EtherC have BCULR */
 | 
						|
	unsigned hw_swap:1;		/* E-DMAC have DE bit in EDMR */
 | 
						|
	unsigned rpadir:1;		/* E-DMAC have RPADIR */
 | 
						|
	unsigned no_trimd:1;		/* E-DMAC DO NOT have TRIMD */
 | 
						|
	unsigned no_ade:1;	/* E-DMAC DO NOT have ADE bit in EESR */
 | 
						|
};
 | 
						|
 | 
						|
struct sh_eth_private {
 | 
						|
	struct sh_eth_cpu_data *cd;
 | 
						|
	dma_addr_t rx_desc_dma;
 | 
						|
	dma_addr_t tx_desc_dma;
 | 
						|
	struct sh_eth_rxdesc *rx_ring;
 | 
						|
	struct sh_eth_txdesc *tx_ring;
 | 
						|
	struct sk_buff **rx_skbuff;
 | 
						|
	struct sk_buff **tx_skbuff;
 | 
						|
	struct net_device_stats stats;
 | 
						|
	struct timer_list timer;
 | 
						|
	spinlock_t lock;
 | 
						|
	u32 cur_rx, dirty_rx;	/* Producer/consumer ring indices */
 | 
						|
	u32 cur_tx, dirty_tx;
 | 
						|
	u32 rx_buf_sz;		/* Based on MTU+slack. */
 | 
						|
	int edmac_endian;
 | 
						|
	/* MII transceiver section. */
 | 
						|
	u32 phy_id;					/* PHY ID */
 | 
						|
	struct mii_bus *mii_bus;	/* MDIO bus control */
 | 
						|
	struct phy_device *phydev;	/* PHY device control */
 | 
						|
	enum phy_state link;
 | 
						|
	int msg_enable;
 | 
						|
	int speed;
 | 
						|
	int duplex;
 | 
						|
	u32 rx_int_var, tx_int_var;	/* interrupt control variables */
 | 
						|
	char post_rx;		/* POST receive */
 | 
						|
	char post_fw;		/* POST forward */
 | 
						|
	struct net_device_stats tsu_stats;	/* TSU forward status */
 | 
						|
 | 
						|
	unsigned no_ether_link:1;
 | 
						|
	unsigned ether_link_active_low:1;
 | 
						|
};
 | 
						|
 | 
						|
static inline void sh_eth_soft_swap(char *src, int len)
 | 
						|
{
 | 
						|
#ifdef __LITTLE_ENDIAN__
 | 
						|
	u32 *p = (u32 *)src;
 | 
						|
	u32 *maxp;
 | 
						|
	maxp = p + ((len + sizeof(u32) - 1) / sizeof(u32));
 | 
						|
 | 
						|
	for (; p < maxp; p++)
 | 
						|
		*p = swab32(*p);
 | 
						|
#endif
 | 
						|
}
 | 
						|
 | 
						|
#endif	/* #ifndef __SH_ETH_H__ */
 |