u-boot/drivers/net/sh_eth.h
Marek Vasut 7234a28664 net: sh_eth: Fix 64bit build warnings
Fix various type warnings when building this driver for 64bit machine.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2019-08-09 23:15:01 +02:00

683 lines
16 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* sh_eth.h - Driver for Renesas SuperH ethernet controller.
*
* Copyright (C) 2008 - 2012 Renesas Solutions Corp.
* Copyright (c) 2008 - 2012 Nobuhiro Iwamatsu
* Copyright (c) 2007 Carlos Munoz <carlos@kenati.com>
*/
#include <netdev.h>
#include <asm/types.h>
#define SHETHER_NAME "sh_eth"
#if defined(CONFIG_SH)
/* Malloc returns addresses in the P1 area (cacheable). However we need to
use area P2 (non-cacheable) */
#define ADDR_TO_P2(addr) ((((uintptr_t)(addr) & ~0xe0000000) | 0xa0000000))
/* The ethernet controller needs to use physical addresses */
#if defined(CONFIG_SH_32BIT)
#define ADDR_TO_PHY(addr) ((((uintptr_t)(addr) & ~0xe0000000) | 0x40000000))
#else
#define ADDR_TO_PHY(addr) ((uintptr_t)(addr) & ~0xe0000000)
#endif
#elif defined(CONFIG_ARM)
#ifndef inl
#define inl readl
#define outl writel
#endif
#define ADDR_TO_PHY(addr) ((uintptr_t)(addr))
#define ADDR_TO_P2(addr) (addr)
#endif /* defined(CONFIG_SH) */
/* base padding size is 16 */
#ifndef CONFIG_SH_ETHER_ALIGNE_SIZE
#define CONFIG_SH_ETHER_ALIGNE_SIZE 16
#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 (CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
/* Tx descriptor. We always use 3 bytes of padding */
struct tx_desc_s {
volatile u32 td0;
u32 td1;
u32 td2; /* Buffer start */
u8 padding[TX_DESC_PADDING]; /* aligned cache line size */
};
/* 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 (CONFIG_SH_ETHER_ALIGNE_SIZE - 12)
/* aligned cache line size */
#define RX_BUF_ALIGNE_SIZE (CONFIG_SH_ETHER_ALIGNE_SIZE > 32 ? 64 : 32)
/* Rx descriptor. We always use 4 bytes of padding */
struct rx_desc_s {
volatile u32 rd0;
volatile u32 rd1;
u32 rd2; /* Buffer start */
u8 padding[TX_DESC_PADDING]; /* aligned cache line size */
};
struct sh_eth_info {
struct tx_desc_s *tx_desc_alloc;
struct tx_desc_s *tx_desc_base;
struct tx_desc_s *tx_desc_cur;
struct rx_desc_s *rx_desc_alloc;
struct rx_desc_s *rx_desc_base;
struct rx_desc_s *rx_desc_cur;
u8 *rx_buf_alloc;
u8 *rx_buf_base;
u8 mac_addr[6];
u8 phy_addr;
struct eth_device *dev;
struct phy_device *phydev;
void __iomem *iobase;
};
struct sh_eth_dev {
int port;
struct sh_eth_info port_info[MAX_PORT_NUM];
};
/* from linux/drivers/net/ethernet/renesas/sh_eth.h */
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,
RMIIMR, /* R8A7790 */
MAFCR,
RTRATE,
CSMR,
RMII_MII,
/* This value must be written at last. */
SH_ETH_MAX_REGISTER_OFFSET,
};
static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
[EDSR] = 0x0000,
[EDMR] = 0x0400,
[EDTRR] = 0x0408,
[EDRRR] = 0x0410,
[EESR] = 0x0428,
[EESIPR] = 0x0430,
[TDLAR] = 0x0010,
[TDFAR] = 0x0014,
[TDFXR] = 0x0018,
[TDFFR] = 0x001c,
[RDLAR] = 0x0030,
[RDFAR] = 0x0034,
[RDFXR] = 0x0038,
[RDFFR] = 0x003c,
[TRSCER] = 0x0438,
[RMFCR] = 0x0440,
[TFTR] = 0x0448,
[FDR] = 0x0450,
[RMCR] = 0x0458,
[RPADIR] = 0x0460,
[FCFTR] = 0x0468,
[CSMR] = 0x04E4,
[ECMR] = 0x0500,
[ECSR] = 0x0510,
[ECSIPR] = 0x0518,
[PIR] = 0x0520,
[PSR] = 0x0528,
[PIPR] = 0x052c,
[RFLR] = 0x0508,
[APR] = 0x0554,
[MPR] = 0x0558,
[PFTCR] = 0x055c,
[PFRCR] = 0x0560,
[TPAUSER] = 0x0564,
[GECMR] = 0x05b0,
[BCULR] = 0x05b4,
[MAHR] = 0x05c0,
[MALR] = 0x05c8,
[TROCR] = 0x0700,
[CDCR] = 0x0708,
[LCCR] = 0x0710,
[CEFCR] = 0x0740,
[FRECR] = 0x0748,
[TSFRCR] = 0x0750,
[TLFRCR] = 0x0758,
[RFCR] = 0x0760,
[CERCR] = 0x0768,
[CEECR] = 0x0770,
[MAFCR] = 0x0778,
[RMII_MII] = 0x0790,
};
static const u16 sh_eth_offset_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
[EDSR] = 0x0000,
[EDMR] = 0x0400,
[EDTRR] = 0x0408,
[EDRRR] = 0x0410,
[EESR] = 0x0428,
[EESIPR] = 0x0430,
[TDLAR] = 0x0010,
[TDFAR] = 0x0014,
[TDFXR] = 0x0018,
[TDFFR] = 0x001c,
[RDLAR] = 0x0030,
[RDFAR] = 0x0034,
[RDFXR] = 0x0038,
[RDFFR] = 0x003c,
[TRSCER] = 0x0438,
[RMFCR] = 0x0440,
[TFTR] = 0x0448,
[FDR] = 0x0450,
[RMCR] = 0x0458,
[RPADIR] = 0x0460,
[FCFTR] = 0x0468,
[CSMR] = 0x04E4,
[ECMR] = 0x0500,
[ECSR] = 0x0510,
[ECSIPR] = 0x0518,
[PIR] = 0x0520,
[PSR] = 0x0528,
[PIPR] = 0x052c,
[RFLR] = 0x0508,
[APR] = 0x0554,
[MPR] = 0x0558,
[PFTCR] = 0x055c,
[PFRCR] = 0x0560,
[TPAUSER] = 0x0564,
[GECMR] = 0x05b0,
[BCULR] = 0x05b4,
[MAHR] = 0x05c0,
[MALR] = 0x05c8,
[TROCR] = 0x0700,
[CDCR] = 0x0708,
[LCCR] = 0x0710,
[CEFCR] = 0x0740,
[FRECR] = 0x0748,
[TSFRCR] = 0x0750,
[TLFRCR] = 0x0758,
[RFCR] = 0x0760,
[CERCR] = 0x0768,
[CEECR] = 0x0770,
[MAFCR] = 0x0778,
[RMII_MII] = 0x0790,
};
static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
[ECMR] = 0x0100,
[RFLR] = 0x0108,
[ECSR] = 0x0110,
[ECSIPR] = 0x0118,
[PIR] = 0x0120,
[PSR] = 0x0128,
[RDMLR] = 0x0140,
[IPGR] = 0x0150,
[APR] = 0x0154,
[MPR] = 0x0158,
[TPAUSER] = 0x0164,
[RFCF] = 0x0160,
[TPAUSECR] = 0x0168,
[BCFRR] = 0x016c,
[MAHR] = 0x01c0,
[MALR] = 0x01c8,
[TROCR] = 0x01d0,
[CDCR] = 0x01d4,
[LCCR] = 0x01d8,
[CNDCR] = 0x01dc,
[CEFCR] = 0x01e4,
[FRECR] = 0x01e8,
[TSFRCR] = 0x01ec,
[TLFRCR] = 0x01f0,
[RFCR] = 0x01f4,
[MAFCR] = 0x01f8,
[RTRATE] = 0x01fc,
[EDMR] = 0x0000,
[EDTRR] = 0x0008,
[EDRRR] = 0x0010,
[TDLAR] = 0x0018,
[RDLAR] = 0x0020,
[EESR] = 0x0028,
[EESIPR] = 0x0030,
[TRSCER] = 0x0038,
[RMFCR] = 0x0040,
[TFTR] = 0x0048,
[FDR] = 0x0050,
[RMCR] = 0x0058,
[TFUCR] = 0x0064,
[RFOCR] = 0x0068,
[RMIIMR] = 0x006C,
[FCFTR] = 0x0070,
[RPADIR] = 0x0078,
[TRIMD] = 0x007c,
[RBWAR] = 0x00c8,
[RDFAR] = 0x00cc,
[TBRAR] = 0x00d4,
[TDFAR] = 0x00d8,
};
/* Register Address */
#if defined(CONFIG_CPU_SH7763) || defined(CONFIG_CPU_SH7734)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xfee00000
#elif defined(CONFIG_CPU_SH7757) || \
defined(CONFIG_CPU_SH7752) || \
defined(CONFIG_CPU_SH7753)
#if defined(CONFIG_SH_ETHER_USE_GETHER)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xfee00000
#else
#define SH_ETH_TYPE_ETHER
#define BASE_IO_ADDR 0xfef00000
#endif
#elif defined(CONFIG_R8A7740)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xE9A00000
#elif defined(CONFIG_RCAR_GEN2)
#define SH_ETH_TYPE_ETHER
#define BASE_IO_ADDR 0xEE700200
#elif defined(CONFIG_R7S72100)
#define SH_ETH_TYPE_RZ
#define BASE_IO_ADDR 0xE8203000
#elif defined(CONFIG_R8A77980)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xE7400000
#endif
/*
* Register's bits
* Copy from Linux driver source code
*/
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
/* EDSR */
enum EDSR_BIT {
EDSR_ENT = 0x01, EDSR_ENR = 0x02,
};
#define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
#endif
/* EDMR */
enum DMAC_M_BIT {
EDMR_NBST = 0x80, /* DMA transfer burst mode */
EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
EDMR_SRST = 0x03, /* Receive/Send reset */
EMDR_DESC_R = 0x30, /* Descriptor reserve size */
EDMR_EL = 0x40, /* Litte endian */
#elif defined(SH_ETH_TYPE_ETHER)
EDMR_SRST = 0x01,
EMDR_DESC_R = 0x30, /* Descriptor reserve size */
EDMR_EL = 0x40, /* Litte endian */
#else
EDMR_SRST = 0x01,
#endif
};
#if CONFIG_SH_ETHER_ALIGNE_SIZE == 64
# define EMDR_DESC EDMR_DL1
#elif CONFIG_SH_ETHER_ALIGNE_SIZE == 32
# define EMDR_DESC EDMR_DL0
#elif CONFIG_SH_ETHER_ALIGNE_SIZE == 16 /* Default */
# define EMDR_DESC 0
#endif
/* RFLR */
#define RFLR_RFL_MIN 0x05EE /* Recv Frame length 1518 byte */
/* EDTRR */
enum DMAC_T_BIT {
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
EDTRR_TRNS = 0x03,
#else
EDTRR_TRNS = 0x01,
#endif
};
/* GECMR */
enum GECMR_BIT {
#if defined(CONFIG_CPU_SH7757) || \
defined(CONFIG_CPU_SH7752) || \
defined(CONFIG_CPU_SH7753)
GECMR_1000B = 0x20, GECMR_100B = 0x01, GECMR_10B = 0x00,
#else
GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00,
#endif
};
/* 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(SH_ETH_TYPE_ETHER)
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(SH_ETH_TYPE_ETHER)
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(SH_ETH_TYPE_ETHER)
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,
EESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
EESR_PRE = 0x00000002, EESR_CERF = 0x00000001,
};
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
# 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(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_ETHER) || \
defined(SH_ETH_TYPE_RZ)
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(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
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,
#elif defined(CONFIG_RCAR_GEN2) || defined (CONFIG_R8A77980)
ECMR_RTM = 0x00000004,
#endif
};
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
#define ECMR_CHG_DM (ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF | ECMR_PFR | \
ECMR_RXF | ECMR_TXF | ECMR_MCT)
#elif defined(SH_ETH_TYPE_ETHER)
#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(SH_ETH_TYPE_ETHER)
ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
#endif
ECSR_LCHNG = 0x04,
ECSR_MPD = 0x02, ECSR_ICD = 0x01,
};
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
# 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(SH_ETH_TYPE_ETHER)
ECSIPR_BRCRXIP = 0x20,
ECSIPR_PSRTOIP = 0x10,
#elif defined(SH_ETY_TYPE_GETHER)
ECSIPR_PSRTOIP = 0x10,
ECSIPR_PHYIP = 0x08,
#endif
ECSIPR_LCHNGIP = 0x04,
ECSIPR_MPDIP = 0x02,
ECSIPR_ICDIP = 0x01,
};
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
# 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 {
APR_AP = 0x00000004,
};
/* MPR */
enum MPR_BIT {
MPR_MP = 0x00000006,
};
/* 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(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
# define RPADIR_INIT (0x00)
#else
# define RPADIR_INIT (RPADIR_PADS1)
#endif
/* FDR */
enum FIFO_SIZE_BIT {
FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
};
static inline unsigned long sh_eth_reg_addr(struct sh_eth_info *port,
int enum_index)
{
#if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ)
const u16 *reg_offset = sh_eth_offset_gigabit;
#elif defined(SH_ETH_TYPE_ETHER)
const u16 *reg_offset = sh_eth_offset_fast_sh4;
#elif defined(SH_ETH_TYPE_RZ)
const u16 *reg_offset = sh_eth_offset_rz;
#else
#error
#endif
return (unsigned long)port->iobase + reg_offset[enum_index];
}
static inline void sh_eth_write(struct sh_eth_info *port, unsigned long data,
int enum_index)
{
outl(data, sh_eth_reg_addr(port, enum_index));
}
static inline unsigned long sh_eth_read(struct sh_eth_info *port,
int enum_index)
{
return inl(sh_eth_reg_addr(port, enum_index));
}