diff options
Diffstat (limited to 'drivers/net/sh_eth.h')
| -rw-r--r-- | drivers/net/sh_eth.h | 654 |
1 files changed, 371 insertions, 283 deletions
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index efa6422..c3048a6 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -2,7 +2,7 @@ * SuperH Ethernet device driver * * Copyright (C) 2006-2008 Nobuhiro Iwamatsu - * Copyright (C) 2008-2009 Renesas Solutions Corp. + * Copyright (C) 2008-2011 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, @@ -38,278 +38,340 @@ #define ETHERSMALL 60 #define PKT_BUF_SZ 1538 -#if defined(CONFIG_CPU_SUBTYPE_SH7763) -/* This CPU register maps is very difference by other SH4 CPU */ - -/* Chip Base Address */ -# define SH_TSU_ADDR 0xFEE01800 -# define ARSTR SH_TSU_ADDR - -/* Chip Registers */ -/* E-DMAC */ -# define EDSR 0x000 -# define EDMR 0x400 -# define EDTRR 0x408 -# define EDRRR 0x410 -# define EESR 0x428 -# define EESIPR 0x430 -# define TDLAR 0x010 -# define TDFAR 0x014 -# define TDFXR 0x018 -# define TDFFR 0x01C -# define RDLAR 0x030 -# define RDFAR 0x034 -# define RDFXR 0x038 -# define RDFFR 0x03C -# define TRSCER 0x438 -# define RMFCR 0x440 -# define TFTR 0x448 -# define FDR 0x450 -# define RMCR 0x458 -# define RPADIR 0x460 -# define FCFTR 0x468 - -/* Ether Register */ -# define ECMR 0x500 -# define ECSR 0x510 -# define ECSIPR 0x518 -# define PIR 0x520 -# define PSR 0x528 -# define PIPR 0x52C -# define RFLR 0x508 -# define APR 0x554 -# define MPR 0x558 -# define PFTCR 0x55C -# define PFRCR 0x560 -# define TPAUSER 0x564 -# define GECMR 0x5B0 -# define BCULR 0x5B4 -# define MAHR 0x5C0 -# define MALR 0x5C8 -# define TROCR 0x700 -# define CDCR 0x708 -# define LCCR 0x710 -# define CEFCR 0x740 -# define FRECR 0x748 -# define TSFRCR 0x750 -# define TLFRCR 0x758 -# define RFCR 0x760 -# define CERCR 0x768 -# define CEECR 0x770 -# define MAFCR 0x778 - -/* TSU Absolute Address */ -# define TSU_CTRST 0x004 -# define TSU_FWEN0 0x010 -# define TSU_FWEN1 0x014 -# define TSU_FCM 0x18 -# define TSU_BSYSL0 0x20 -# define TSU_BSYSL1 0x24 -# define TSU_PRISL0 0x28 -# define TSU_PRISL1 0x2C -# define TSU_FWSL0 0x30 -# define TSU_FWSL1 0x34 -# define TSU_FWSLC 0x38 -# define TSU_QTAG0 0x40 -# define TSU_QTAG1 0x44 -# define TSU_FWSR 0x50 -# define TSU_FWINMK 0x54 -# define TSU_ADQT0 0x48 -# define TSU_ADQT1 0x4C -# define TSU_VTAG0 0x58 -# define TSU_VTAG1 0x5C -# define TSU_ADSBSY 0x60 -# define TSU_TEN 0x64 -# define TSU_POST1 0x70 -# define TSU_POST2 0x74 -# define TSU_POST3 0x78 -# define TSU_POST4 0x7C -# define TSU_ADRH0 0x100 -# define TSU_ADRL0 0x104 -# define TSU_ADRH31 0x1F8 -# define TSU_ADRL31 0x1FC - -# define TXNLCR0 0x80 -# define TXALCR0 0x84 -# define RXNLCR0 0x88 -# define RXALCR0 0x8C -# define FWNLCR0 0x90 -# define FWALCR0 0x94 -# define TXNLCR1 0xA0 -# define TXALCR1 0xA4 -# define RXNLCR1 0xA8 -# define RXALCR1 0xAC -# define FWNLCR1 0xB0 -# define FWALCR1 0x40 - -#elif defined(CONFIG_CPU_SH4) /* #if defined(CONFIG_CPU_SUBTYPE_SH7763) */ -/* EtherC */ -#define ECMR 0x100 -#define RFLR 0x108 -#define ECSR 0x110 -#define ECSIPR 0x118 -#define PIR 0x120 -#define PSR 0x128 -#define RDMLR 0x140 -#define IPGR 0x150 -#define APR 0x154 -#define MPR 0x158 -#define TPAUSER 0x164 -#define RFCF 0x160 -#define TPAUSECR 0x168 -#define BCFRR 0x16c -#define MAHR 0x1c0 -#define MALR 0x1c8 -#define TROCR 0x1d0 -#define CDCR 0x1d4 -#define LCCR 0x1d8 -#define CNDCR 0x1dc -#define CEFCR 0x1e4 -#define FRECR 0x1e8 -#define TSFRCR 0x1ec -#define TLFRCR 0x1f0 -#define RFCR 0x1f4 -#define MAFCR 0x1f8 -#define RTRATE 0x1fc - -/* E-DMAC */ -#define EDMR 0x000 -#define EDTRR 0x008 -#define EDRRR 0x010 -#define TDLAR 0x018 -#define RDLAR 0x020 -#define EESR 0x028 -#define EESIPR 0x030 -#define TRSCER 0x038 -#define RMFCR 0x040 -#define TFTR 0x048 -#define FDR 0x050 -#define RMCR 0x058 -#define TFUCR 0x064 -#define RFOCR 0x068 -#define FCFTR 0x070 -#define RPADIR 0x078 -#define TRIMD 0x07c -#define RBWAR 0x0c8 -#define RDFAR 0x0cc -#define TBRAR 0x0d4 -#define TDFAR 0x0d8 -#else /* #elif defined(CONFIG_CPU_SH4) */ -/* This section is SH3 or SH2 */ -#ifndef CONFIG_CPU_SUBTYPE_SH7619 -/* Chip base address */ -# define SH_TSU_ADDR 0xA7000804 -# define ARSTR 0xA7000800 -#endif -/* Chip Registers */ -/* E-DMAC */ -# define EDMR 0x0000 -# define EDTRR 0x0004 -# define EDRRR 0x0008 -# define TDLAR 0x000C -# define RDLAR 0x0010 -# define EESR 0x0014 -# define EESIPR 0x0018 -# define TRSCER 0x001C -# define RMFCR 0x0020 -# define TFTR 0x0024 -# define FDR 0x0028 -# define RMCR 0x002C -# define EDOCR 0x0030 -# define FCFTR 0x0034 -# define RPADIR 0x0038 -# define TRIMD 0x003C -# define RBWAR 0x0040 -# define RDFAR 0x0044 -# define TBRAR 0x004C -# define TDFAR 0x0050 - -/* Ether Register */ -# define ECMR 0x0160 -# define ECSR 0x0164 -# define ECSIPR 0x0168 -# define PIR 0x016C -# define MAHR 0x0170 -# define MALR 0x0174 -# define RFLR 0x0178 -# define PSR 0x017C -# define TROCR 0x0180 -# define CDCR 0x0184 -# define LCCR 0x0188 -# define CNDCR 0x018C -# define CEFCR 0x0194 -# define FRECR 0x0198 -# define TSFRCR 0x019C -# define TLFRCR 0x01A0 -# define RFCR 0x01A4 -# define MAFCR 0x01A8 -# define IPGR 0x01B4 -# if defined(CONFIG_CPU_SUBTYPE_SH7710) -# define APR 0x01B8 -# define MPR 0x01BC -# define TPAUSER 0x1C4 -# define BCFR 0x1CC -# endif /* CONFIG_CPU_SH7710 */ - -/* TSU */ -# define TSU_CTRST 0x004 -# define TSU_FWEN0 0x010 -# define TSU_FWEN1 0x014 -# define TSU_FCM 0x018 -# define TSU_BSYSL0 0x020 -# define TSU_BSYSL1 0x024 -# define TSU_PRISL0 0x028 -# define TSU_PRISL1 0x02C -# define TSU_FWSL0 0x030 -# define TSU_FWSL1 0x034 -# define TSU_FWSLC 0x038 -# define TSU_QTAGM0 0x040 -# define TSU_QTAGM1 0x044 -# define TSU_ADQT0 0x048 -# define TSU_ADQT1 0x04C -# define TSU_FWSR 0x050 -# define TSU_FWINMK 0x054 -# define TSU_ADSBSY 0x060 -# define TSU_TEN 0x064 -# define TSU_POST1 0x070 -# define TSU_POST2 0x074 -# define TSU_POST3 0x078 -# define TSU_POST4 0x07C -# define TXNLCR0 0x080 -# define TXALCR0 0x084 -# define RXNLCR0 0x088 -# define RXALCR0 0x08C -# define FWNLCR0 0x090 -# define FWALCR0 0x094 -# define TXNLCR1 0x0A0 -# define TXALCR1 0x0A4 -# define RXNLCR1 0x0A8 -# define RXALCR1 0x0AC -# define FWNLCR1 0x0B0 -# define FWALCR1 0x0B4 - -#define TSU_ADRH0 0x0100 -#define TSU_ADRL0 0x0104 -#define TSU_ADRL31 0x01FC - -#endif /* CONFIG_CPU_SUBTYPE_SH7763 */ - -/* There are avoid compile error... */ -#if !defined(BCULR) -#define BCULR 0x0fc -#endif -#if !defined(TRIMD) -#define TRIMD 0x0fc -#endif -#if !defined(APR) -#define APR 0x0fc -#endif -#if !defined(MPR) -#define MPR 0x0fc -#endif -#if !defined(TPAUSER) -#define TPAUSER 0x0fc -#endif +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, + + /* 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, +}; + +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, + + [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, + + [ARSTR] = 0x0000, + [TSU_CTRST] = 0x0004, + [TSU_FWEN0] = 0x0010, + [TSU_FWEN1] = 0x0014, + [TSU_FCM] = 0x0018, + [TSU_BSYSL0] = 0x0020, + [TSU_BSYSL1] = 0x0024, + [TSU_PRISL0] = 0x0028, + [TSU_PRISL1] = 0x002c, + [TSU_FWSL0] = 0x0030, + [TSU_FWSL1] = 0x0034, + [TSU_FWSLC] = 0x0038, + [TSU_QTAG0] = 0x0040, + [TSU_QTAG1] = 0x0044, + [TSU_FWSR] = 0x0050, + [TSU_FWINMK] = 0x0054, + [TSU_ADQT0] = 0x0048, + [TSU_ADQT1] = 0x004c, + [TSU_VTAG0] = 0x0058, + [TSU_VTAG1] = 0x005c, + [TSU_ADSBSY] = 0x0060, + [TSU_TEN] = 0x0064, + [TSU_POST1] = 0x0070, + [TSU_POST2] = 0x0074, + [TSU_POST3] = 0x0078, + [TSU_POST4] = 0x007c, + [TSU_ADRH0] = 0x0100, + [TSU_ADRL0] = 0x0104, + [TSU_ADRH31] = 0x01f8, + [TSU_ADRL31] = 0x01fc, + + [TXNLCR0] = 0x0080, + [TXALCR0] = 0x0084, + [RXNLCR0] = 0x0088, + [RXALCR0] = 0x008c, + [FWNLCR0] = 0x0090, + [FWALCR0] = 0x0094, + [TXNLCR1] = 0x00a0, + [TXALCR1] = 0x00a0, + [RXNLCR1] = 0x00a8, + [RXALCR1] = 0x00ac, + [FWNLCR1] = 0x00b0, + [FWALCR1] = 0x00b4, +}; + +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, + [FCFTR] = 0x0070, + [RPADIR] = 0x0078, + [TRIMD] = 0x007c, + [RBWAR] = 0x00c8, + [RDFAR] = 0x00cc, + [TBRAR] = 0x00d4, + [TDFAR] = 0x00d8, +}; + +static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = { + [ECMR] = 0x0160, + [ECSR] = 0x0164, + [ECSIPR] = 0x0168, + [PIR] = 0x016c, + [MAHR] = 0x0170, + [MALR] = 0x0174, + [RFLR] = 0x0178, + [PSR] = 0x017c, + [TROCR] = 0x0180, + [CDCR] = 0x0184, + [LCCR] = 0x0188, + [CNDCR] = 0x018c, + [CEFCR] = 0x0194, + [FRECR] = 0x0198, + [TSFRCR] = 0x019c, + [TLFRCR] = 0x01a0, + [RFCR] = 0x01a4, + [MAFCR] = 0x01a8, + [IPGR] = 0x01b4, + [APR] = 0x01b8, + [MPR] = 0x01bc, + [TPAUSER] = 0x01c4, + [BCFR] = 0x01cc, + + [ARSTR] = 0x0000, + [TSU_CTRST] = 0x0004, + [TSU_FWEN0] = 0x0010, + [TSU_FWEN1] = 0x0014, + [TSU_FCM] = 0x0018, + [TSU_BSYSL0] = 0x0020, + [TSU_BSYSL1] = 0x0024, + [TSU_PRISL0] = 0x0028, + [TSU_PRISL1] = 0x002c, + [TSU_FWSL0] = 0x0030, + [TSU_FWSL1] = 0x0034, + [TSU_FWSLC] = 0x0038, + [TSU_QTAGM0] = 0x0040, + [TSU_QTAGM1] = 0x0044, + [TSU_ADQT0] = 0x0048, + [TSU_ADQT1] = 0x004c, + [TSU_FWSR] = 0x0050, + [TSU_FWINMK] = 0x0054, + [TSU_ADSBSY] = 0x0060, + [TSU_TEN] = 0x0064, + [TSU_POST1] = 0x0070, + [TSU_POST2] = 0x0074, + [TSU_POST3] = 0x0078, + [TSU_POST4] = 0x007c, + + [TXNLCR0] = 0x0080, + [TXALCR0] = 0x0084, + [RXNLCR0] = 0x0088, + [RXALCR0] = 0x008c, + [FWNLCR0] = 0x0090, + [FWALCR0] = 0x0094, + [TXNLCR1] = 0x00a0, + [TXALCR1] = 0x00a0, + [RXNLCR1] = 0x00a8, + [RXALCR1] = 0x00ac, + [FWNLCR1] = 0x00b0, + [FWALCR1] = 0x00b4, + + [TSU_ADRH0] = 0x0100, + [TSU_ADRL0] = 0x0104, + [TSU_ADRL31] = 0x01fc, + +}; /* Driver's parameters */ #if defined(CONFIG_CPU_SH4) @@ -338,20 +400,14 @@ enum GECMR_BIT { enum DMAC_M_BIT { EDMR_EL = 0x40, /* Litte endian */ EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, -#ifdef CONFIG_CPU_SUBTYPE_SH7763 - EDMR_SRST = 0x03, -#else /* CONFIG_CPU_SUBTYPE_SH7763 */ - EDMR_SRST = 0x01, -#endif + EDMR_SRST_GETHER = 0x03, + EDMR_SRST_ETHER = 0x01, }; /* EDTRR */ enum DMAC_T_BIT { -#ifdef CONFIG_CPU_SUBTYPE_SH7763 - EDTRR_TRNS = 0x03, -#else - EDTRR_TRNS = 0x01, -#endif + EDTRR_TRNS_GETHER = 0x03, + EDTRR_TRNS_ETHER = 0x01, }; /* EDRRR*/ @@ -695,6 +751,7 @@ struct sh_eth_cpu_data { 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 */ @@ -704,6 +761,8 @@ struct sh_eth_cpu_data { struct sh_eth_private { struct platform_device *pdev; struct sh_eth_cpu_data *cd; + const u16 *reg_offset; + void __iomem *tsu_addr; dma_addr_t rx_desc_dma; dma_addr_t tx_desc_dma; struct sh_eth_rxdesc *rx_ring; @@ -722,6 +781,7 @@ struct sh_eth_private { struct mii_bus *mii_bus; /* MDIO bus control */ struct phy_device *phydev; /* PHY device control */ enum phy_state link; + phy_interface_t phy_interface; int msg_enable; int speed; int duplex; @@ -746,4 +806,32 @@ static inline void sh_eth_soft_swap(char *src, int len) #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); + + writel(data, ndev->base_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 readl(ndev->base_addr + mdp->reg_offset[enum_index]); +} + +static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, + unsigned long data, int enum_index) +{ + writel(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 readl(mdp->tsu_addr + mdp->reg_offset[enum_index]); +} + #endif /* #ifndef __SH_ETH_H__ */ |