diff options
Diffstat (limited to 'drivers/net/ethernet/renesas')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 96 | ||||
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.h | 27 |
4 files changed, 72 insertions, 70 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index b81f4faf7b10..1470fc12282b 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Renesas Ethernet AVB device driver * * Copyright (C) 2014-2015 Renesas Electronics Corporation @@ -5,10 +6,6 @@ * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com> * * Based on the SuperH Ethernet driver - * - * 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. */ #ifndef __RAVB_H__ diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 0d811c02ff34..aff5516b781e 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Renesas Ethernet AVB device driver * * Copyright (C) 2014-2015 Renesas Electronics Corporation @@ -5,10 +6,6 @@ * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com> * * Based on the SuperH Ethernet driver - * - * 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. */ #include <linux/cache.h> @@ -1167,7 +1164,7 @@ static int ravb_get_sset_count(struct net_device *netdev, int sset) } static void ravb_get_ethtool_stats(struct net_device *ndev, - struct ethtool_stats *stats, u64 *data) + struct ethtool_stats *estats, u64 *data) { struct ravb_private *priv = netdev_priv(ndev); int i = 0; @@ -1199,7 +1196,7 @@ static void ravb_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { switch (stringset) { case ETH_SS_STATS: - memcpy(data, *ravb_gstrings_stats, sizeof(ravb_gstrings_stats)); + memcpy(data, ravb_gstrings_stats, sizeof(ravb_gstrings_stats)); break; } } @@ -1564,7 +1561,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* TAG and timestamp required flag */ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; desc->tagh_tsr = (ts_skb->tag >> 4) | TX_TSR; - desc->ds_tagl |= le16_to_cpu(ts_skb->tag << 12); + desc->ds_tagl |= cpu_to_le16(ts_skb->tag << 12); } skb_tx_timestamp(skb); @@ -1597,7 +1594,8 @@ drop: } static u16 ravb_select_queue(struct net_device *ndev, struct sk_buff *skb, - void *accel_priv, select_queue_fallback_t fallback) + struct net_device *sb_dev, + select_queue_fallback_t fallback) { /* If skb needs TX timestamp, it is handled in network control queue */ return (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) ? RAVB_NC : diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 5614fd231bbe..f27a0dc8c563 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* SuperH Ethernet device driver * * Copyright (C) 2014 Renesas Electronics Corporation @@ -5,18 +6,6 @@ * Copyright (C) 2008-2014 Renesas Solutions Corp. * Copyright (C) 2013-2017 Cogent Embedded, Inc. * Copyright (C) 2014 Codethink Limited - * - * 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". */ #include <linux/module.h> @@ -439,10 +428,15 @@ static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear, enum_index); } +static u16 sh_eth_tsu_get_offset(struct sh_eth_private *mdp, int enum_index) +{ + return mdp->reg_offset[enum_index]; +} + static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data, int enum_index) { - u16 offset = mdp->reg_offset[enum_index]; + u16 offset = sh_eth_tsu_get_offset(mdp, enum_index); if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) return; @@ -452,7 +446,7 @@ static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data, static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index) { - u16 offset = mdp->reg_offset[enum_index]; + u16 offset = sh_eth_tsu_get_offset(mdp, enum_index); if (WARN_ON(offset == SH_ETH_OFFSET_INVALID)) return ~0U; @@ -622,7 +616,6 @@ static struct sh_eth_cpu_data r7s72100_data = { .tpauser = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -672,7 +665,6 @@ static struct sh_eth_cpu_data r8a7740_data = { .bculr = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -798,7 +790,6 @@ static struct sh_eth_cpu_data r8a77980_data = { .hw_swap = 1, .nbst = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -807,6 +798,41 @@ static struct sh_eth_cpu_data r8a77980_data = { .magic = 1, .cexcr = 1, }; + +/* R7S9210 */ +static struct sh_eth_cpu_data r7s9210_data = { + .soft_reset = sh_eth_soft_reset, + + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_rcar, + + .register_type = SH_ETH_REG_FAST_SH4, + + .edtrr_trns = EDTRR_TRNS_ETHER, + .ecsr_value = ECSR_ICD, + .ecsipr_value = ECSIPR_ICDIP, + .eesipr_value = EESIPR_TWBIP | EESIPR_TABTIP | EESIPR_RABTIP | + EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP | + EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP | + EESIPR_RDEIP | EESIPR_RFOFIP | EESIPR_CNDIP | + EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP | + EESIPR_RMAFIP | EESIPR_RRFIP | EESIPR_RTLFIP | + EESIPR_RTSFIP | EESIPR_PREIP | EESIPR_CERFIP, + + .tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_TRO, + .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | + EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE, + + .fdr_value = 0x0000070f, + + .apr = 1, + .mpr = 1, + .tpauser = 1, + .hw_swap = 1, + .rpadir = 1, + .no_ade = 1, + .xdfar_rw = 1, +}; #endif /* CONFIG_OF */ static void sh_eth_set_rate_sh7724(struct net_device *ndev) @@ -851,7 +877,6 @@ static struct sh_eth_cpu_data sh7724_data = { .tpauser = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */ }; static void sh_eth_set_rate_sh7757(struct net_device *ndev) @@ -898,7 +923,6 @@ static struct sh_eth_cpu_data sh7757_data = { .hw_swap = 1, .no_ade = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .rtrate = 1, .dual_port = 1, }; @@ -978,7 +1002,6 @@ static struct sh_eth_cpu_data sh7757_data_giga = { .bculr = 1, .hw_swap = 1, .rpadir = 1, - .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, @@ -1467,7 +1490,7 @@ static int sh_eth_dev_init(struct net_device *ndev) /* Descriptor format */ sh_eth_ring_format(ndev); if (mdp->cd->rpadir) - sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR); + sh_eth_write(ndev, NET_IP_ALIGN << 16, RPADIR); /* all sh_eth int mask */ sh_eth_write(ndev, 0, EESIPR); @@ -1527,9 +1550,9 @@ static int sh_eth_dev_init(struct net_device *ndev) /* mask reset */ if (mdp->cd->apr) - sh_eth_write(ndev, APR_AP, APR); + sh_eth_write(ndev, 1, APR); if (mdp->cd->mpr) - sh_eth_write(ndev, MPR_MP, MPR); + sh_eth_write(ndev, 1, MPR); if (mdp->cd->tpauser) sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER); @@ -2677,34 +2700,36 @@ static int sh_eth_tsu_busy(struct net_device *ndev) return 0; } -static int sh_eth_tsu_write_entry(struct net_device *ndev, void *reg, +static int sh_eth_tsu_write_entry(struct net_device *ndev, u16 offset, const u8 *addr) { + struct sh_eth_private *mdp = netdev_priv(ndev); u32 val; val = addr[0] << 24 | addr[1] << 16 | addr[2] << 8 | addr[3]; - iowrite32(val, reg); + iowrite32(val, mdp->tsu_addr + offset); if (sh_eth_tsu_busy(ndev) < 0) return -EBUSY; val = addr[4] << 8 | addr[5]; - iowrite32(val, reg + 4); + iowrite32(val, mdp->tsu_addr + offset + 4); if (sh_eth_tsu_busy(ndev) < 0) return -EBUSY; return 0; } -static void sh_eth_tsu_read_entry(void *reg, u8 *addr) +static void sh_eth_tsu_read_entry(struct net_device *ndev, u16 offset, u8 *addr) { + struct sh_eth_private *mdp = netdev_priv(ndev); u32 val; - val = ioread32(reg); + val = ioread32(mdp->tsu_addr + offset); addr[0] = (val >> 24) & 0xff; addr[1] = (val >> 16) & 0xff; addr[2] = (val >> 8) & 0xff; addr[3] = val & 0xff; - val = ioread32(reg + 4); + val = ioread32(mdp->tsu_addr + offset + 4); addr[4] = (val >> 8) & 0xff; addr[5] = val & 0xff; } @@ -2713,12 +2738,12 @@ static void sh_eth_tsu_read_entry(void *reg, u8 *addr) static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; u8 c_addr[ETH_ALEN]; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { - sh_eth_tsu_read_entry(reg_offset, c_addr); + sh_eth_tsu_read_entry(ndev, reg_offset, c_addr); if (ether_addr_equal(addr, c_addr)) return i; } @@ -2740,7 +2765,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, int entry) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int ret; u8 blank[ETH_ALEN]; @@ -2757,7 +2782,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, static int sh_eth_tsu_add_entry(struct net_device *ndev, const u8 *addr) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i, ret; if (!mdp->cd->tsu) @@ -2831,15 +2856,15 @@ static int sh_eth_tsu_purge_all(struct net_device *ndev) static void sh_eth_tsu_purge_mcast(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); u8 addr[ETH_ALEN]; - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; if (!mdp->cd->tsu) return; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { - sh_eth_tsu_read_entry(reg_offset, addr); + sh_eth_tsu_read_entry(ndev, reg_offset, addr); if (is_multicast_ether_addr(addr)) sh_eth_tsu_del_entry(ndev, addr); } @@ -3131,6 +3156,7 @@ static const struct of_device_id sh_eth_match_table[] = { { .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data }, { .compatible = "renesas,gether-r8a77980", .data = &r8a77980_data }, { .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data }, + { .compatible = "renesas,ether-r7s9210", .data = &r7s9210_data }, { .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data }, { .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data }, { } diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 726c55a82dd7..0c18650bbfe6 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* 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. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". */ #ifndef __SH_ETH_H__ @@ -383,12 +372,12 @@ enum ECSIPR_STATUS_MASK_BIT { /* APR */ enum APR_BIT { - APR_AP = 0x00000001, + APR_AP = 0x0000ffff, }; /* MPR */ enum MPR_BIT { - MPR_MP = 0x00000001, + MPR_MP = 0x0000ffff, }; /* TRSCER */ @@ -403,8 +392,7 @@ enum DESC_I_BIT { /* RPADIR */ enum RPADIR_BIT { - RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000, - RPADIR_PADR = 0x0003f, + RPADIR_PADS = 0x1f0000, RPADIR_PADR = 0xffff, }; /* FDR */ @@ -488,7 +476,6 @@ struct sh_eth_cpu_data { u32 ecsipr_value; u32 fdr_value; u32 fcftr_value; - u32 rpadir_value; /* interrupt checking mask */ u32 tx_check; @@ -560,10 +547,4 @@ struct sh_eth_private { unsigned wol_enabled:1; }; -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]; -} - #endif /* #ifndef __SH_ETH_H__ */ |
