565 lines
13 KiB
C
565 lines
13 KiB
C
/*
|
|
* SuperH Ethernet device driver
|
|
*
|
|
* Copyright (C) 2006-2012 Nobuhiro Iwamatsu
|
|
* Copyright (C) 2008-2012 Renesas Solutions Corp.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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.,
|
|
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* The full GNU General Public License is included in this distribution in
|
|
* the file called "COPYING".
|
|
*/
|
|
|
|
#ifndef __SH_ETH_H__
|
|
#define __SH_ETH_H__
|
|
|
|
#define CARDNAME "sh-eth"
|
|
#define TX_TIMEOUT (5*HZ)
|
|
#define TX_RING_SIZE 64 /* Tx ring size */
|
|
#define RX_RING_SIZE 64 /* Rx ring size */
|
|
#define TX_RING_MIN 64
|
|
#define RX_RING_MIN 64
|
|
#define TX_RING_MAX 1024
|
|
#define RX_RING_MAX 1024
|
|
#define ETHERSMALL 60
|
|
#define PKT_BUF_SZ 1538
|
|
#define SH_ETH_TSU_TIMEOUT_MS 500
|
|
#define SH_ETH_TSU_CAM_ENTRIES 32
|
|
|
|
enum {
|
|
/* E-DMAC registers */
|
|
EDSR = 0,
|
|
EDMR,
|
|
EDTRR,
|
|
EDRRR,
|
|
EESR,
|
|
EESIPR,
|
|
TDLAR,
|
|
TDFAR,
|
|
TDFXR,
|
|
TDFFR,
|
|
RDLAR,
|
|
RDFAR,
|
|
RDFXR,
|
|
RDFFR,
|
|
TRSCER,
|
|
RMFCR,
|
|
TFTR,
|
|
FDR,
|
|
RMCR,
|
|
EDOCR,
|
|
TFUCR,
|
|
RFOCR,
|
|
FCFTR,
|
|
RPADIR,
|
|
TRIMD,
|
|
RBWAR,
|
|
TBRAR,
|
|
|
|
/* Ether registers */
|
|
ECMR,
|
|
ECSR,
|
|
ECSIPR,
|
|
PIR,
|
|
PSR,
|
|
RDMLR,
|
|
PIPR,
|
|
RFLR,
|
|
IPGR,
|
|
APR,
|
|
MPR,
|
|
PFTCR,
|
|
PFRCR,
|
|
RFCR,
|
|
RFCF,
|
|
TPAUSER,
|
|
TPAUSECR,
|
|
BCFR,
|
|
BCFRR,
|
|
GECMR,
|
|
BCULR,
|
|
MAHR,
|
|
MALR,
|
|
TROCR,
|
|
CDCR,
|
|
LCCR,
|
|
CNDCR,
|
|
CEFCR,
|
|
FRECR,
|
|
TSFRCR,
|
|
TLFRCR,
|
|
CERCR,
|
|
CEECR,
|
|
MAFCR,
|
|
RTRATE,
|
|
CSMR,
|
|
RMII_MII,
|
|
|
|
/* TSU Absolute address */
|
|
ARSTR,
|
|
TSU_CTRST,
|
|
TSU_FWEN0,
|
|
TSU_FWEN1,
|
|
TSU_FCM,
|
|
TSU_BSYSL0,
|
|
TSU_BSYSL1,
|
|
TSU_PRISL0,
|
|
TSU_PRISL1,
|
|
TSU_FWSL0,
|
|
TSU_FWSL1,
|
|
TSU_FWSLC,
|
|
TSU_QTAG0,
|
|
TSU_QTAG1,
|
|
TSU_QTAGM0,
|
|
TSU_QTAGM1,
|
|
TSU_FWSR,
|
|
TSU_FWINMK,
|
|
TSU_ADQT0,
|
|
TSU_ADQT1,
|
|
TSU_VTAG0,
|
|
TSU_VTAG1,
|
|
TSU_ADSBSY,
|
|
TSU_TEN,
|
|
TSU_POST1,
|
|
TSU_POST2,
|
|
TSU_POST3,
|
|
TSU_POST4,
|
|
TSU_ADRH0,
|
|
TSU_ADRL0,
|
|
TSU_ADRH31,
|
|
TSU_ADRL31,
|
|
|
|
TXNLCR0,
|
|
TXALCR0,
|
|
RXNLCR0,
|
|
RXALCR0,
|
|
FWNLCR0,
|
|
FWALCR0,
|
|
TXNLCR1,
|
|
TXALCR1,
|
|
RXNLCR1,
|
|
RXALCR1,
|
|
FWNLCR1,
|
|
FWALCR1,
|
|
|
|
/* This value must be written at last. */
|
|
SH_ETH_MAX_REGISTER_OFFSET,
|
|
};
|
|
|
|
/* Driver's parameters */
|
|
#if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
|
|
#define SH4_SKB_RX_ALIGN 32
|
|
#else
|
|
#define SH2_SH3_SKB_RX_ALIGN 2
|
|
#endif
|
|
|
|
/*
|
|
* Register's bits
|
|
*/
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763) ||\
|
|
defined(CONFIG_ARCH_R8A7740)
|
|
/* EDSR */
|
|
enum EDSR_BIT {
|
|
EDSR_ENT = 0x01, EDSR_ENR = 0x02,
|
|
};
|
|
#define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
|
|
|
|
/* GECMR */
|
|
enum GECMR_BIT {
|
|
GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01,
|
|
};
|
|
#endif
|
|
|
|
/* EDMR */
|
|
enum DMAC_M_BIT {
|
|
EDMR_EL = 0x40, /* Litte endian */
|
|
EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
|
|
EDMR_SRST_GETHER = 0x03,
|
|
EDMR_SRST_ETHER = 0x01,
|
|
};
|
|
|
|
/* EDTRR */
|
|
enum DMAC_T_BIT {
|
|
EDTRR_TRNS_GETHER = 0x03,
|
|
EDTRR_TRNS_ETHER = 0x01,
|
|
};
|
|
|
|
/* 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 {
|
|
EESR_TWB1 = 0x80000000,
|
|
EESR_TWB = 0x40000000, /* same as TWB0 */
|
|
EESR_TC1 = 0x20000000,
|
|
EESR_TUC = 0x10000000,
|
|
EESR_ROC = 0x08000000,
|
|
EESR_TABT = 0x04000000,
|
|
EESR_RABT = 0x02000000,
|
|
EESR_RFRMER = 0x01000000, /* same as RFCOF */
|
|
EESR_ADE = 0x00800000,
|
|
EESR_ECI = 0x00400000,
|
|
EESR_FTC = 0x00200000, /* same as TC or TC0 */
|
|
EESR_TDE = 0x00100000,
|
|
EESR_TFE = 0x00080000, /* same as TFUF */
|
|
EESR_FRC = 0x00040000, /* same as FR */
|
|
EESR_RDE = 0x00020000,
|
|
EESR_RFE = 0x00010000,
|
|
EESR_CND = 0x00000800,
|
|
EESR_DLC = 0x00000400,
|
|
EESR_CD = 0x00000200,
|
|
EESR_RTO = 0x00000100,
|
|
EESR_RMAF = 0x00000080,
|
|
EESR_CEEF = 0x00000040,
|
|
EESR_CELF = 0x00000020,
|
|
EESR_RRF = 0x00000010,
|
|
EESR_RTLF = 0x00000008,
|
|
EESR_RTSF = 0x00000004,
|
|
EESR_PRE = 0x00000002,
|
|
EESR_CERF = 0x00000001,
|
|
};
|
|
|
|
#define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
|
|
EESR_RTO)
|
|
#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
|
|
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,
|
|
};
|
|
|
|
/* FDR */
|
|
#define DEFAULT_FDR_INIT 0x00000707
|
|
|
|
/* 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,
|
|
};
|
|
|
|
/* TSU_VTAGn */
|
|
#define TSU_VTAG_ENABLE 0x80000000
|
|
#define TSU_VTAG_VID_MASK 0x00000fff
|
|
|
|
/*
|
|
* The sh ether Tx buffer descriptors.
|
|
* This structure should be 20 bytes.
|
|
*/
|
|
struct sh_eth_txdesc {
|
|
u32 status; /* TD0 */
|
|
#if defined(__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(__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 tsu:1; /* EtherC have TSU */
|
|
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 */
|
|
unsigned hw_crc:1; /* E-DMAC have CSMR */
|
|
unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */
|
|
};
|
|
|
|
struct sh_eth_private {
|
|
struct platform_device *pdev;
|
|
struct sh_eth_cpu_data *cd;
|
|
const u16 *reg_offset;
|
|
void __iomem *addr;
|
|
void __iomem *tsu_addr;
|
|
u32 num_rx_ring;
|
|
u32 num_tx_ring;
|
|
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;
|
|
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 */
|
|
int link;
|
|
phy_interface_t phy_interface;
|
|
int msg_enable;
|
|
int speed;
|
|
int duplex;
|
|
int port; /* for TSU */
|
|
int vlan_num_ids; /* for VLAN tag filter */
|
|
|
|
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
|
|
}
|
|
|
|
static inline void sh_eth_write(struct net_device *ndev, unsigned long data,
|
|
int enum_index)
|
|
{
|
|
struct sh_eth_private *mdp = netdev_priv(ndev);
|
|
|
|
iowrite32(data, mdp->addr + mdp->reg_offset[enum_index]);
|
|
}
|
|
|
|
static inline unsigned long sh_eth_read(struct net_device *ndev,
|
|
int enum_index)
|
|
{
|
|
struct sh_eth_private *mdp = netdev_priv(ndev);
|
|
|
|
return ioread32(mdp->addr + mdp->reg_offset[enum_index]);
|
|
}
|
|
|
|
static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp,
|
|
int enum_index)
|
|
{
|
|
return mdp->tsu_addr + mdp->reg_offset[enum_index];
|
|
}
|
|
|
|
static inline void sh_eth_tsu_write(struct sh_eth_private *mdp,
|
|
unsigned long data, int enum_index)
|
|
{
|
|
iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
|
|
}
|
|
|
|
static inline unsigned long sh_eth_tsu_read(struct sh_eth_private *mdp,
|
|
int enum_index)
|
|
{
|
|
return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
|
|
}
|
|
|
|
#endif /* #ifndef __SH_ETH_H__ */
|