drivers/net/sh_eth.h - github/trini/u-boot - Gitiles

 /*
  * sh_eth.h - Driver for Renesas SuperH ethernet controler.
  *
  * Copyright (C) 2008, 2011 Renesas Solutions Corp.
  * Copyright (c) 2008, 2011 Nobuhiro Iwamatsu
  * Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
  *
  * 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.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */

 #include <netdev.h>
 #include <asm/types.h>

 #define SHETHER_NAME "sh_eth"

 /* Malloc returns addresses in the P1 area (cacheable). However we need to
    use area P2 (non-cacheable) */
 #define ADDR_TO_P2(addr)	((((int)(addr) & ~0xe0000000) | 0xa0000000))

 /* The ethernet controller needs to use physical addresses */
 #if defined(CONFIG_SH_32BIT)
 #define ADDR_TO_PHY(addr)	((((int)(addr) & ~0xe0000000) | 0x40000000))
 #else
 #define ADDR_TO_PHY(addr)	((int)(addr) & ~0xe0000000)
 #endif

 /* Number of supported ports */
 #define MAX_PORT_NUM	2

 /* Buffers must be big enough to hold the largest ethernet frame. Also, rx
    buffers must be a multiple of 32 bytes */
 #define MAX_BUF_SIZE	(48 * 32)

 /* The number of tx descriptors must be large enough to point to 5 or more
    frames. If each frame uses 2 descriptors, at least 10 descriptors are needed.
    We use one descriptor per frame */
 #define NUM_TX_DESC		8

 /* The size of the tx descriptor is determined by how much padding is used.
    4, 20, or 52 bytes of padding can be used */
 #define TX_DESC_PADDING		4
 #define TX_DESC_SIZE		(12 + TX_DESC_PADDING)

 /* Tx descriptor. We always use 3 bytes of padding */
 struct tx_desc_s {
 	volatile u32 td0;
 	u32 td1;
 	u32 td2;		/* Buffer start */
 	u32 padding;
 };

 /* There is no limitation in the number of rx descriptors */
 #define NUM_RX_DESC	8

 /* The size of the rx descriptor is determined by how much padding is used.
    4, 20, or 52 bytes of padding can be used */
 #define RX_DESC_PADDING		4
 #define RX_DESC_SIZE		(12 + RX_DESC_PADDING)

 /* Rx descriptor. We always use 4 bytes of padding */
 struct rx_desc_s {
 	volatile u32 rd0;
 	volatile u32 rd1;
 	u32 rd2;		/* Buffer start */
 	u32 padding;
 };

 struct sh_eth_info {
 	struct tx_desc_s *tx_desc_malloc;
 	struct tx_desc_s *tx_desc_base;
 	struct tx_desc_s *tx_desc_cur;
 	struct rx_desc_s *rx_desc_malloc;
 	struct rx_desc_s *rx_desc_base;
 	struct rx_desc_s *rx_desc_cur;
 	u8 *rx_buf_malloc;
 	u8 *rx_buf_base;
 	u8 mac_addr[6];
 	u8 phy_addr;
 	struct eth_device *dev;
 	struct phy_device *phydev;
 };

 struct sh_eth_dev {
 	int port;
 	struct sh_eth_info port_info[MAX_PORT_NUM];
 };

 /* Register Address */
 #ifdef CONFIG_CPU_SH7763
 #define BASE_IO_ADDR	0xfee00000

 #define EDSR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0000)

 #define TDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0010)
 #define TDFAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0014)
 #define TDFXR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0018)
 #define TDFFR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x001c)

 #define RDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0030)
 #define RDFAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0034)
 #define RDFXR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0038)
 #define RDFFR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x003c)

 #define EDMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0400)
 #define EDTRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0408)
 #define EDRRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0410)
 #define EESR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0428)
 #define EESIPR(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0430)
 #define TRSCER(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0438)
 #define TFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0448)
 #define FDR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0450)
 #define RMCR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0458)
 #define RPADIR(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0460)
 #define FCFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0468)
 #define ECMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0500)
 #define RFLR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0508)
 #define ECSIPR(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0518)
 #define PIR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0520)
 #define PIPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x052c)
 #define APR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0554)
 #define MPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0558)
 #define TPAUSER(port)	(BASE_IO_ADDR + 0x800 * (port) + 0x0564)
 #define GECMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x05b0)
 #define MALR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x05c8)
 #define MAHR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x05c0)

 #elif defined(CONFIG_CPU_SH7757)
 #define BASE_IO_ADDR	0xfef00000

 #define TDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0018)
 #define RDLAR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0020)

 #define EDMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0000)
 #define EDTRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0008)
 #define EDRRR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0010)
 #define EESR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0028)
 #define EESIPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0030)
 #define TRSCER(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0038)
 #define TFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0048)
 #define FDR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0050)
 #define RMCR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0058)
 #define FCFTR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0070)
 #define ECMR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0100)
 #define RFLR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0108)
 #define ECSIPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0118)
 #define PIR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0120)
 #define APR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0154)
 #define MPR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0158)
 #define TPAUSER(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x0164)
 #define MAHR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01c0)
 #define MALR(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01c8)
 #define RTRATE(port)		(BASE_IO_ADDR + 0x800 * (port) + 0x01fc)

 #elif defined(CONFIG_CPU_SH7724)
 #define BASE_IO_ADDR	0xA4600000

 #define TDLAR(port)		(BASE_IO_ADDR + 0x0018)
 #define RDLAR(port)		(BASE_IO_ADDR + 0x0020)

 #define EDMR(port)		(BASE_IO_ADDR + 0x0000)
 #define EDTRR(port)		(BASE_IO_ADDR + 0x0008)
 #define EDRRR(port)		(BASE_IO_ADDR + 0x0010)
 #define EESR(port)		(BASE_IO_ADDR + 0x0028)
 #define EESIPR(port)	(BASE_IO_ADDR + 0x0030)
 #define TRSCER(port)	(BASE_IO_ADDR + 0x0038)
 #define TFTR(port)		(BASE_IO_ADDR + 0x0048)
 #define FDR(port)		(BASE_IO_ADDR + 0x0050)
 #define RMCR(port)		(BASE_IO_ADDR + 0x0058)
 #define FCFTR(port)		(BASE_IO_ADDR + 0x0070)
 #define ECMR(port)		(BASE_IO_ADDR + 0x0100)
 #define RFLR(port)		(BASE_IO_ADDR + 0x0108)
 #define ECSIPR(port)	(BASE_IO_ADDR + 0x0118)
 #define PIR(port)		(BASE_IO_ADDR + 0x0120)
 #define APR(port)		(BASE_IO_ADDR + 0x0154)
 #define MPR(port)		(BASE_IO_ADDR + 0x0158)
 #define TPAUSER(port)	(BASE_IO_ADDR + 0x0164)
 #define MAHR(port)		(BASE_IO_ADDR + 0x01c0)
 #define MALR(port)		(BASE_IO_ADDR + 0x01c8)

 #elif defined(CONFIG_CPU_SH7734)
 #define BASE_IO_ADDR	0xFEE00000

 #define EDSR(port)		(BASE_IO_ADDR)

 #define TDLAR(port)		(BASE_IO_ADDR + 0x0010)
 #define TDFAR(port)		(BASE_IO_ADDR + 0x0014)
 #define TDFXR(port)		(BASE_IO_ADDR + 0x0018)
 #define TDFFR(port)		(BASE_IO_ADDR + 0x001c)
 #define RDLAR(port)		(BASE_IO_ADDR + 0x0030)
 #define RDFAR(port)		(BASE_IO_ADDR + 0x0034)
 #define RDFXR(port)		(BASE_IO_ADDR + 0x0038)
 #define RDFFR(port)		(BASE_IO_ADDR + 0x003c)

 #define EDMR(port)		(BASE_IO_ADDR + 0x0400)
 #define EDTRR(port)		(BASE_IO_ADDR + 0x0408)
 #define EDRRR(port)		(BASE_IO_ADDR + 0x0410)
 #define EESR(port)		(BASE_IO_ADDR + 0x0428)
 #define EESIPR(port)	(BASE_IO_ADDR + 0x0430)
 #define TRSCER(port)	(BASE_IO_ADDR + 0x0438)
 #define TFTR(port)		(BASE_IO_ADDR + 0x0448)
 #define FDR(port)		(BASE_IO_ADDR + 0x0450)
 #define RMCR(port)		(BASE_IO_ADDR + 0x0458)
 #define RPADIR(port)	(BASE_IO_ADDR + 0x0460)
 #define FCFTR(port)		(BASE_IO_ADDR + 0x0468)
 #define ECMR(port)		(BASE_IO_ADDR + 0x0500)
 #define RFLR(port)		(BASE_IO_ADDR + 0x0508)
 #define ECSIPR(port)	(BASE_IO_ADDR + 0x0518)
 #define PIR(port)		(BASE_IO_ADDR + 0x0520)
 #define PIPR(port)		(BASE_IO_ADDR + 0x052c)
 #define APR(port)		(BASE_IO_ADDR + 0x0554)
 #define MPR(port)		(BASE_IO_ADDR + 0x0558)
 #define TPAUSER(port)	(BASE_IO_ADDR + 0x0564)
 #define GECMR(port)		(BASE_IO_ADDR + 0x05b0)
 #define MAHR(port)		(BASE_IO_ADDR + 0x05C0)
 #define MALR(port)		(BASE_IO_ADDR + 0x05C8)
 #define RMII_MII(port)  (BASE_IO_ADDR + 0x0790)

 #endif

 /*
  * Register's bits
  * Copy from Linux driver source code
  */
 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 /* EDSR */
 enum EDSR_BIT {
 	EDSR_ENT = 0x01, EDSR_ENR = 0x02,
 };
 #define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
 #endif

 /* EDMR */
 enum DMAC_M_BIT {
 	EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 	EDMR_SRST	= 0x03, /* Receive/Send reset */
 	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
 	EDMR_EL		= 0x40, /* Litte endian */
 #elif defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7724)
 	EDMR_SRST	= 0x01,
 	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
 	EDMR_EL		= 0x40, /* Litte endian */
 #else /* CONFIG_CPU_SH7763 */
 	EDMR_SRST = 0x01,
 #endif
 };

 /* RFLR */
 #define RFLR_RFL_MIN	0x05EE	/* Recv Frame length 1518 byte */

 /* EDTRR */
 enum DMAC_T_BIT {
 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 	EDTRR_TRNS = 0x03,
 #else
 	EDTRR_TRNS = 0x01,
 #endif
 };

 /* GECMR */
 enum GECMR_BIT {
 	GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00,
 };

 /* EDRRR*/
 enum EDRRR_R_BIT {
 	EDRRR_R = 0x01,
 };

 /* TPAUSER */
 enum TPAUSER_BIT {
 	TPAUSER_TPAUSE = 0x0000ffff,
 	TPAUSER_UNLIMITED = 0,
 };

 /* BCFR */
 enum BCFR_BIT {
 	BCFR_RPAUSE = 0x0000ffff,
 	BCFR_UNLIMITED = 0,
 };

 /* PIR */
 enum PIR_BIT {
 	PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01,
 };

 /* PSR */
 enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };

 /* EESR */
 enum EESR_BIT {

 #if defined(CONFIG_CPU_SH7724) || defined(CONFIG_CPU_SH7757)
 	EESR_TWB  = 0x40000000,
 #else
 	EESR_TWB  = 0xC0000000,
 	EESR_TC1  = 0x20000000,
 	EESR_TUC  = 0x10000000,
 	EESR_ROC  = 0x80000000,
 #endif
 	EESR_TABT = 0x04000000,
 	EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
 #if defined(CONFIG_CPU_SH7724) || defined(CONFIG_CPU_SH7757)
 	EESR_ADE  = 0x00800000,
 #endif
 	EESR_ECI  = 0x00400000,
 	EESR_FTC  = 0x00200000, EESR_TDE  = 0x00100000,
 	EESR_TFE  = 0x00080000, EESR_FRC  = 0x00040000,
 	EESR_RDE  = 0x00020000, EESR_RFE  = 0x00010000,
 #if defined(CONFIG_CPU_SH7724) && !defined(CONFIG_CPU_SH7757)
 	EESR_CND  = 0x00000800,
 #endif
 	EESR_DLC  = 0x00000400,
 	EESR_CD   = 0x00000200, EESR_RTO  = 0x00000100,
 	EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040,
 	EESR_CELF = 0x00000020, EESR_RRF  = 0x00000010,
 	rESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
 	EESR_PRE  = 0x00000002, EESR_CERF = 0x00000001,
 };


 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 # define TX_CHECK (EESR_TC1 | EESR_FTC)
 # define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
 		| EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI)
 # define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE)

 #else
 # define TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO)
 # define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
 		| EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI)
 # define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)
 #endif

 /* 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_RDLE = 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)

 /* RDFFR*/
 enum RDFFR_BIT {
 	RDFFR_RDLF = 0x01,
 };

 /* FCFTR */
 enum FCFTR_BIT {
 	FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
 	FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004,
 	FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001,
 };
 #define FIFO_F_D_RFF	(FCFTR_RFF2|FCFTR_RFF1|FCFTR_RFF0)
 #define FIFO_F_D_RFD	(FCFTR_RFD2|FCFTR_RFD1|FCFTR_RFD0)

 /* Transfer descriptor bit */
 enum TD_STS_BIT {
 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7757) \
 		|| defined(CONFIG_CPU_SH7724) || defined(CONFIG_CPU_SH7734)
 	TD_TACT = 0x80000000,
 #else
 	TD_TACT = 0x7fffffff,
 #endif
 	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 */
 enum RECV_RST_BIT { RMCR_RST = 0x01, };
 /* ECMR */
 enum FELIC_MODE_BIT {
 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 	ECMR_TRCCM=0x04000000, ECMR_RCSC= 0x00800000, ECMR_DPAD= 0x00200000,
 	ECMR_RZPF = 0x00100000,
 #endif
 	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_ILB = 0x00000008, ECMR_ELB = 0x00000004, ECMR_DM = 0x00000002,
 	ECMR_PRM = 0x00000001,
 #ifdef CONFIG_CPU_SH7724
 	ECMR_RTM = 0x00000010,
 #endif

 };

 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 #define ECMR_CHG_DM	(ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF | ECMR_PFR | ECMR_RXF | \
 						ECMR_TXF | ECMR_MCT)
 #elif CONFIG_CPU_SH7757
 #define ECMR_CHG_DM	(ECMR_ZPF)
 #elif CONFIG_CPU_SH7724
 #define ECMR_CHG_DM (ECMR_ZPF | ECMR_PFR | ECMR_RXF | ECMR_TXF)
 #else
 #define ECMR_CHG_DM	(ECMR_ZPF | ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT)
 #endif

 /* ECSR */
 enum ECSR_STATUS_BIT {
 #if defined(CONFIG_CPU_SH7724) || defined(CONFIG_CPU_SH7757)
 	ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
 #endif
 	ECSR_LCHNG = 0x04,
 	ECSR_MPD = 0x02, ECSR_ICD = 0x01,
 };

 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 # define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP)
 #else
 # define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \
 			ECSR_LCHNG | ECSR_ICD | ECSIPR_MPDIP)
 #endif

 /* ECSIPR */
 enum ECSIPR_STATUS_MASK_BIT {
 #if defined(CONFIG_CPU_SH7724) || defined(CONFIG_CPU_SH7757)
 	ECSIPR_BRCRXIP = 0x20,
 	ECSIPR_PSRTOIP = 0x10,
 #elif defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 	ECSIPR_PSRTOIP = 0x10,
 	ECSIPR_PHYIP = 0x08,
 #endif
 	ECSIPR_LCHNGIP = 0x04,
 	ECSIPR_MPDIP = 0x02,
 	ECSIPR_ICDIP = 0x01,
 };

 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 # define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP)
 #else
 # define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \
 				ECSIPR_ICDIP | ECSIPR_MPDIP)
 #endif

 /* APR */
 enum APR_BIT {
 #ifdef CONFIG_CPU_SH7757
 	APR_AP = 0x00000001,
 #else
 	APR_AP = 0x00000004,
 #endif
 };

 /* MPR */
 enum MPR_BIT {
 #ifdef CONFIG_CPU_SH7757
 	MPR_MP = 0x00000001,
 #else
 	MPR_MP = 0x00000006,
 #endif
 };

 /* 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,
 };

 #if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
 # define RPADIR_INIT (0x00)
 #else
 # define RPADIR_INIT (RPADIR_PADS1)
 #endif

 /* FDR */
 enum FIFO_SIZE_BIT {
 	FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
 };
	/*
	* sh_eth.h - Driver for Renesas SuperH ethernet controler.
	*
	* Copyright (C) 2008, 2011 Renesas Solutions Corp.
	* Copyright (c) 2008, 2011 Nobuhiro Iwamatsu
	* Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
	*
	* 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.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	*/

	#include <netdev.h>
	#include <asm/types.h>

	#define SHETHER_NAME "sh_eth"

	/* Malloc returns addresses in the P1 area (cacheable). However we need to
	use area P2 (non-cacheable) */
	#define ADDR_TO_P2(addr) ((((int)(addr) & ~0xe0000000) \| 0xa0000000))

	/* The ethernet controller needs to use physical addresses */
	#if defined(CONFIG_SH_32BIT)
	#define ADDR_TO_PHY(addr) ((((int)(addr) & ~0xe0000000) \| 0x40000000))
	#else
	#define ADDR_TO_PHY(addr) ((int)(addr) & ~0xe0000000)
	#endif

	/* Number of supported ports */
	#define MAX_PORT_NUM 2

	/* Buffers must be big enough to hold the largest ethernet frame. Also, rx
	buffers must be a multiple of 32 bytes */
	#define MAX_BUF_SIZE (48 * 32)

	/* The number of tx descriptors must be large enough to point to 5 or more
	frames. If each frame uses 2 descriptors, at least 10 descriptors are needed.
	We use one descriptor per frame */
	#define NUM_TX_DESC 8

	/* The size of the tx descriptor is determined by how much padding is used.
	4, 20, or 52 bytes of padding can be used */
	#define TX_DESC_PADDING 4
	#define TX_DESC_SIZE (12 + TX_DESC_PADDING)

	/* Tx descriptor. We always use 3 bytes of padding */
	struct tx_desc_s {
	volatile u32 td0;
	u32 td1;
	u32 td2; /* Buffer start */
	u32 padding;
	};

	/* There is no limitation in the number of rx descriptors */
	#define NUM_RX_DESC 8

	/* The size of the rx descriptor is determined by how much padding is used.
	4, 20, or 52 bytes of padding can be used */
	#define RX_DESC_PADDING 4
	#define RX_DESC_SIZE (12 + RX_DESC_PADDING)

	/* Rx descriptor. We always use 4 bytes of padding */
	struct rx_desc_s {
	volatile u32 rd0;
	volatile u32 rd1;
	u32 rd2; /* Buffer start */
	u32 padding;
	};

	struct sh_eth_info {
	struct tx_desc_s *tx_desc_malloc;
	struct tx_desc_s *tx_desc_base;
	struct tx_desc_s *tx_desc_cur;
	struct rx_desc_s *rx_desc_malloc;
	struct rx_desc_s *rx_desc_base;
	struct rx_desc_s *rx_desc_cur;
	u8 *rx_buf_malloc;
	u8 *rx_buf_base;
	u8 mac_addr[6];
	u8 phy_addr;
	struct eth_device *dev;
	struct phy_device *phydev;
	};

	struct sh_eth_dev {
	int port;
	struct sh_eth_info port_info[MAX_PORT_NUM];
	};

	/* Register Address */
	#ifdef CONFIG_CPU_SH7763
	#define BASE_IO_ADDR 0xfee00000

	#define EDSR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0000)

	#define TDLAR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0010)
	#define TDFAR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0014)
	#define TDFXR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0018)
	#define TDFFR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x001c)

	#define RDLAR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0030)
	#define RDFAR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0034)
	#define RDFXR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0038)
	#define RDFFR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x003c)

	#define EDMR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0400)
	#define EDTRR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0408)
	#define EDRRR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0410)
	#define EESR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0428)
	#define EESIPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0430)
	#define TRSCER(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0438)
	#define TFTR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0448)
	#define FDR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0450)
	#define RMCR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0458)
	#define RPADIR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0460)
	#define FCFTR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0468)
	#define ECMR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0500)
	#define RFLR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0508)
	#define ECSIPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0518)
	#define PIR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0520)
	#define PIPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x052c)
	#define APR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0554)
	#define MPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0558)
	#define TPAUSER(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0564)
	#define GECMR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x05b0)
	#define MALR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x05c8)
	#define MAHR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x05c0)

	#elif defined(CONFIG_CPU_SH7757)
	#define BASE_IO_ADDR 0xfef00000

	#define TDLAR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0018)
	#define RDLAR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0020)

	#define EDMR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0000)
	#define EDTRR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0008)
	#define EDRRR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0010)
	#define EESR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0028)
	#define EESIPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0030)
	#define TRSCER(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0038)
	#define TFTR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0048)
	#define FDR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0050)
	#define RMCR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0058)
	#define FCFTR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0070)
	#define ECMR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0100)
	#define RFLR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0108)
	#define ECSIPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0118)
	#define PIR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0120)
	#define APR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0154)
	#define MPR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0158)
	#define TPAUSER(port) (BASE_IO_ADDR + 0x800 * (port) + 0x0164)
	#define MAHR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x01c0)
	#define MALR(port) (BASE_IO_ADDR + 0x800 * (port) + 0x01c8)
	#define RTRATE(port) (BASE_IO_ADDR + 0x800 * (port) + 0x01fc)

	#elif defined(CONFIG_CPU_SH7724)
	#define BASE_IO_ADDR 0xA4600000

	#define TDLAR(port) (BASE_IO_ADDR + 0x0018)
	#define RDLAR(port) (BASE_IO_ADDR + 0x0020)

	#define EDMR(port) (BASE_IO_ADDR + 0x0000)
	#define EDTRR(port) (BASE_IO_ADDR + 0x0008)
	#define EDRRR(port) (BASE_IO_ADDR + 0x0010)
	#define EESR(port) (BASE_IO_ADDR + 0x0028)
	#define EESIPR(port) (BASE_IO_ADDR + 0x0030)
	#define TRSCER(port) (BASE_IO_ADDR + 0x0038)
	#define TFTR(port) (BASE_IO_ADDR + 0x0048)
	#define FDR(port) (BASE_IO_ADDR + 0x0050)
	#define RMCR(port) (BASE_IO_ADDR + 0x0058)
	#define FCFTR(port) (BASE_IO_ADDR + 0x0070)
	#define ECMR(port) (BASE_IO_ADDR + 0x0100)
	#define RFLR(port) (BASE_IO_ADDR + 0x0108)
	#define ECSIPR(port) (BASE_IO_ADDR + 0x0118)
	#define PIR(port) (BASE_IO_ADDR + 0x0120)
	#define APR(port) (BASE_IO_ADDR + 0x0154)
	#define MPR(port) (BASE_IO_ADDR + 0x0158)
	#define TPAUSER(port) (BASE_IO_ADDR + 0x0164)
	#define MAHR(port) (BASE_IO_ADDR + 0x01c0)
	#define MALR(port) (BASE_IO_ADDR + 0x01c8)

	#elif defined(CONFIG_CPU_SH7734)
	#define BASE_IO_ADDR 0xFEE00000

	#define EDSR(port) (BASE_IO_ADDR)

	#define TDLAR(port) (BASE_IO_ADDR + 0x0010)
	#define TDFAR(port) (BASE_IO_ADDR + 0x0014)
	#define TDFXR(port) (BASE_IO_ADDR + 0x0018)
	#define TDFFR(port) (BASE_IO_ADDR + 0x001c)
	#define RDLAR(port) (BASE_IO_ADDR + 0x0030)
	#define RDFAR(port) (BASE_IO_ADDR + 0x0034)
	#define RDFXR(port) (BASE_IO_ADDR + 0x0038)
	#define RDFFR(port) (BASE_IO_ADDR + 0x003c)

	#define EDMR(port) (BASE_IO_ADDR + 0x0400)
	#define EDTRR(port) (BASE_IO_ADDR + 0x0408)
	#define EDRRR(port) (BASE_IO_ADDR + 0x0410)
	#define EESR(port) (BASE_IO_ADDR + 0x0428)
	#define EESIPR(port) (BASE_IO_ADDR + 0x0430)
	#define TRSCER(port) (BASE_IO_ADDR + 0x0438)
	#define TFTR(port) (BASE_IO_ADDR + 0x0448)
	#define FDR(port) (BASE_IO_ADDR + 0x0450)
	#define RMCR(port) (BASE_IO_ADDR + 0x0458)
	#define RPADIR(port) (BASE_IO_ADDR + 0x0460)
	#define FCFTR(port) (BASE_IO_ADDR + 0x0468)
	#define ECMR(port) (BASE_IO_ADDR + 0x0500)
	#define RFLR(port) (BASE_IO_ADDR + 0x0508)
	#define ECSIPR(port) (BASE_IO_ADDR + 0x0518)
	#define PIR(port) (BASE_IO_ADDR + 0x0520)
	#define PIPR(port) (BASE_IO_ADDR + 0x052c)
	#define APR(port) (BASE_IO_ADDR + 0x0554)
	#define MPR(port) (BASE_IO_ADDR + 0x0558)
	#define TPAUSER(port) (BASE_IO_ADDR + 0x0564)
	#define GECMR(port) (BASE_IO_ADDR + 0x05b0)
	#define MAHR(port) (BASE_IO_ADDR + 0x05C0)
	#define MALR(port) (BASE_IO_ADDR + 0x05C8)
	#define RMII_MII(port) (BASE_IO_ADDR + 0x0790)

	#endif

	/*
	* Register's bits
	* Copy from Linux driver source code
	*/
	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	/* EDSR */
	enum EDSR_BIT {
	EDSR_ENT = 0x01, EDSR_ENR = 0x02,
	};
	#define EDSR_ENALL (EDSR_ENT\|EDSR_ENR)
	#endif

	/* EDMR */
	enum DMAC_M_BIT {
	EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	EDMR_SRST = 0x03, /* Receive/Send reset */
	EMDR_DESC_R = 0x30, /* Descriptor reserve size */
	EDMR_EL = 0x40, /* Litte endian */
	#elif defined(CONFIG_CPU_SH7757) \|\| defined(CONFIG_CPU_SH7724)
	EDMR_SRST = 0x01,
	EMDR_DESC_R = 0x30, /* Descriptor reserve size */
	EDMR_EL = 0x40, /* Litte endian */
	#else /* CONFIG_CPU_SH7763 */
	EDMR_SRST = 0x01,
	#endif
	};

	/* RFLR */
	#define RFLR_RFL_MIN 0x05EE /* Recv Frame length 1518 byte */

	/* EDTRR */
	enum DMAC_T_BIT {
	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	EDTRR_TRNS = 0x03,
	#else
	EDTRR_TRNS = 0x01,
	#endif
	};

	/* GECMR */
	enum GECMR_BIT {
	GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00,
	};

	/* EDRRR*/
	enum EDRRR_R_BIT {
	EDRRR_R = 0x01,
	};

	/* TPAUSER */
	enum TPAUSER_BIT {
	TPAUSER_TPAUSE = 0x0000ffff,
	TPAUSER_UNLIMITED = 0,
	};

	/* BCFR */
	enum BCFR_BIT {
	BCFR_RPAUSE = 0x0000ffff,
	BCFR_UNLIMITED = 0,
	};

	/* PIR */
	enum PIR_BIT {
	PIR_MDI = 0x08, PIR_MDO = 0x04, PIR_MMD = 0x02, PIR_MDC = 0x01,
	};

	/* PSR */
	enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };

	/* EESR */
	enum EESR_BIT {

	#if defined(CONFIG_CPU_SH7724) \|\| defined(CONFIG_CPU_SH7757)
	EESR_TWB = 0x40000000,
	#else
	EESR_TWB = 0xC0000000,
	EESR_TC1 = 0x20000000,
	EESR_TUC = 0x10000000,
	EESR_ROC = 0x80000000,
	#endif
	EESR_TABT = 0x04000000,
	EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
	#if defined(CONFIG_CPU_SH7724) \|\| defined(CONFIG_CPU_SH7757)
	EESR_ADE = 0x00800000,
	#endif
	EESR_ECI = 0x00400000,
	EESR_FTC = 0x00200000, EESR_TDE = 0x00100000,
	EESR_TFE = 0x00080000, EESR_FRC = 0x00040000,
	EESR_RDE = 0x00020000, EESR_RFE = 0x00010000,
	#if defined(CONFIG_CPU_SH7724) && !defined(CONFIG_CPU_SH7757)
	EESR_CND = 0x00000800,
	#endif
	EESR_DLC = 0x00000400,
	EESR_CD = 0x00000200, EESR_RTO = 0x00000100,
	EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040,
	EESR_CELF = 0x00000020, EESR_RRF = 0x00000010,
	rESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
	EESR_PRE = 0x00000002, EESR_CERF = 0x00000001,
	};


	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	# define TX_CHECK (EESR_TC1 \| EESR_FTC)
	# define EESR_ERR_CHECK (EESR_TWB \| EESR_TABT \| EESR_RABT \| EESR_RDE \
	\| EESR_RFRMER \| EESR_TFE \| EESR_TDE \| EESR_ECI)
	# define TX_ERROR_CEHCK (EESR_TWB \| EESR_TABT \| EESR_TDE \| EESR_TFE)

	#else
	# define TX_CHECK (EESR_FTC \| EESR_CND \| EESR_DLC \| EESR_CD \| EESR_RTO)
	# define EESR_ERR_CHECK (EESR_TWB \| EESR_TABT \| EESR_RABT \| EESR_RDE \
	\| EESR_RFRMER \| EESR_ADE \| EESR_TFE \| EESR_TDE \| EESR_ECI)
	# define TX_ERROR_CEHCK (EESR_TWB \| EESR_TABT \| EESR_ADE \| EESR_TDE \| EESR_TFE)
	#endif

	/* 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_RDLE = 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)

	/* RDFFR*/
	enum RDFFR_BIT {
	RDFFR_RDLF = 0x01,
	};

	/* FCFTR */
	enum FCFTR_BIT {
	FCFTR_RFF2 = 0x00040000, FCFTR_RFF1 = 0x00020000,
	FCFTR_RFF0 = 0x00010000, FCFTR_RFD2 = 0x00000004,
	FCFTR_RFD1 = 0x00000002, FCFTR_RFD0 = 0x00000001,
	};
	#define FIFO_F_D_RFF (FCFTR_RFF2\|FCFTR_RFF1\|FCFTR_RFF0)
	#define FIFO_F_D_RFD (FCFTR_RFD2\|FCFTR_RFD1\|FCFTR_RFD0)

	/* Transfer descriptor bit */
	enum TD_STS_BIT {
	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7757) \
	\|\| defined(CONFIG_CPU_SH7724) \|\| defined(CONFIG_CPU_SH7734)
	TD_TACT = 0x80000000,
	#else
	TD_TACT = 0x7fffffff,
	#endif
	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 */
	enum RECV_RST_BIT { RMCR_RST = 0x01, };
	/* ECMR */
	enum FELIC_MODE_BIT {
	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	ECMR_TRCCM=0x04000000, ECMR_RCSC= 0x00800000, ECMR_DPAD= 0x00200000,
	ECMR_RZPF = 0x00100000,
	#endif
	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_ILB = 0x00000008, ECMR_ELB = 0x00000004, ECMR_DM = 0x00000002,
	ECMR_PRM = 0x00000001,
	#ifdef CONFIG_CPU_SH7724
	ECMR_RTM = 0x00000010,
	#endif

	};

	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	#define ECMR_CHG_DM (ECMR_TRCCM \| ECMR_RZPF \| ECMR_ZPF \| ECMR_PFR \| ECMR_RXF \| \
	ECMR_TXF \| ECMR_MCT)
	#elif CONFIG_CPU_SH7757
	#define ECMR_CHG_DM (ECMR_ZPF)
	#elif CONFIG_CPU_SH7724
	#define ECMR_CHG_DM (ECMR_ZPF \| ECMR_PFR \| ECMR_RXF \| ECMR_TXF)
	#else
	#define ECMR_CHG_DM (ECMR_ZPF \| ECMR_PFR \| ECMR_RXF \| ECMR_TXF \| ECMR_MCT)
	#endif

	/* ECSR */
	enum ECSR_STATUS_BIT {
	#if defined(CONFIG_CPU_SH7724) \|\| defined(CONFIG_CPU_SH7757)
	ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
	#endif
	ECSR_LCHNG = 0x04,
	ECSR_MPD = 0x02, ECSR_ICD = 0x01,
	};

	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	# define ECSR_INIT (ECSR_ICD \| ECSIPR_MPDIP)
	#else
	# define ECSR_INIT (ECSR_BRCRX \| ECSR_PSRTO \| \
	ECSR_LCHNG \| ECSR_ICD \| ECSIPR_MPDIP)
	#endif

	/* ECSIPR */
	enum ECSIPR_STATUS_MASK_BIT {
	#if defined(CONFIG_CPU_SH7724) \|\| defined(CONFIG_CPU_SH7757)
	ECSIPR_BRCRXIP = 0x20,
	ECSIPR_PSRTOIP = 0x10,
	#elif defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	ECSIPR_PSRTOIP = 0x10,
	ECSIPR_PHYIP = 0x08,
	#endif
	ECSIPR_LCHNGIP = 0x04,
	ECSIPR_MPDIP = 0x02,
	ECSIPR_ICDIP = 0x01,
	};

	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	# define ECSIPR_INIT (ECSIPR_LCHNGIP \| ECSIPR_ICDIP \| ECSIPR_MPDIP)
	#else
	# define ECSIPR_INIT (ECSIPR_BRCRXIP \| ECSIPR_PSRTOIP \| ECSIPR_LCHNGIP \| \
	ECSIPR_ICDIP \| ECSIPR_MPDIP)
	#endif

	/* APR */
	enum APR_BIT {
	#ifdef CONFIG_CPU_SH7757
	APR_AP = 0x00000001,
	#else
	APR_AP = 0x00000004,
	#endif
	};

	/* MPR */
	enum MPR_BIT {
	#ifdef CONFIG_CPU_SH7757
	MPR_MP = 0x00000001,
	#else
	MPR_MP = 0x00000006,
	#endif
	};

	/* 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,
	};

	#if defined(CONFIG_CPU_SH7763) \|\| defined(CONFIG_CPU_SH7734)
	# define RPADIR_INIT (0x00)
	#else
	# define RPADIR_INIT (RPADIR_PADS1)
	#endif

	/* FDR */
	enum FIFO_SIZE_BIT {
	FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
	};