net: sh_eth: CPU dependency code collect to "struct sh_eth_cpu_data"
This improves readability by collecting CPU dependency code. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:

committed by
David S. Miller

parent
862df49750
commit
380af9e390
@@ -2,7 +2,7 @@
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* SuperH Ethernet device driver
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*
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* Copyright (C) 2006-2008 Nobuhiro Iwamatsu
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* Copyright (C) 2008 Renesas Solutions Corp.
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* Copyright (C) 2008-2009 Renesas Solutions Corp.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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@@ -33,6 +33,176 @@
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#include "sh_eth.h"
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/* There is CPU dependent code */
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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#define SH_ETH_HAS_TSU 1
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static void sh_eth_chip_reset(struct net_device *ndev)
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{
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/* reset device */
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ctrl_outl(ARSTR_ARSTR, ARSTR);
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mdelay(1);
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}
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static void sh_eth_reset(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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int cnt = 100;
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ctrl_outl(EDSR_ENALL, ioaddr + EDSR);
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ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
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while (cnt > 0) {
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if (!(ctrl_inl(ioaddr + EDMR) & 0x3))
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break;
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mdelay(1);
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cnt--;
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}
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if (cnt < 0)
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printk(KERN_ERR "Device reset fail\n");
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/* Table Init */
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ctrl_outl(0x0, ioaddr + TDLAR);
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ctrl_outl(0x0, ioaddr + TDFAR);
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ctrl_outl(0x0, ioaddr + TDFXR);
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ctrl_outl(0x0, ioaddr + TDFFR);
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ctrl_outl(0x0, ioaddr + RDLAR);
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ctrl_outl(0x0, ioaddr + RDFAR);
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ctrl_outl(0x0, ioaddr + RDFXR);
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ctrl_outl(0x0, ioaddr + RDFFR);
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}
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static void sh_eth_set_duplex(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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if (mdp->duplex) /* Full */
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ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
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else /* Half */
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ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
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}
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static void sh_eth_set_rate(struct net_device *ndev)
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{
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struct sh_eth_private *mdp = netdev_priv(ndev);
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u32 ioaddr = ndev->base_addr;
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switch (mdp->speed) {
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case 10: /* 10BASE */
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ctrl_outl(GECMR_10, ioaddr + GECMR);
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break;
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case 100:/* 100BASE */
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ctrl_outl(GECMR_100, ioaddr + GECMR);
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break;
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case 1000: /* 1000BASE */
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ctrl_outl(GECMR_1000, ioaddr + GECMR);
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break;
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default:
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break;
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}
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}
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/* sh7763 */
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static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
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.chip_reset = sh_eth_chip_reset,
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.set_duplex = sh_eth_set_duplex,
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.set_rate = sh_eth_set_rate,
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.ecsr_value = ECSR_ICD | ECSR_MPD,
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.ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP,
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.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
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.tx_check = EESR_TC1 | EESR_FTC,
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.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
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EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
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EESR_ECI,
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.tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
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EESR_TFE,
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.apr = 1,
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.mpr = 1,
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.tpauser = 1,
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.bculr = 1,
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.hw_swap = 1,
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.rpadir = 1,
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.no_trimd = 1,
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.no_ade = 1,
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};
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#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
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#define SH_ETH_RESET_DEFAULT 1
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static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
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.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
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.apr = 1,
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.mpr = 1,
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.tpauser = 1,
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.hw_swap = 1,
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};
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#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
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#define SH_ETH_RESET_DEFAULT 1
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#define SH_ETH_HAS_TSU 1
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static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
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.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
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};
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#endif
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static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
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{
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if (!cd->ecsr_value)
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cd->ecsr_value = DEFAULT_ECSR_INIT;
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if (!cd->ecsipr_value)
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cd->ecsipr_value = DEFAULT_ECSIPR_INIT;
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if (!cd->fcftr_value)
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cd->fcftr_value = DEFAULT_FIFO_F_D_RFF | \
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DEFAULT_FIFO_F_D_RFD;
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if (!cd->fdr_value)
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cd->fdr_value = DEFAULT_FDR_INIT;
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if (!cd->rmcr_value)
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cd->rmcr_value = DEFAULT_RMCR_VALUE;
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if (!cd->tx_check)
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cd->tx_check = DEFAULT_TX_CHECK;
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if (!cd->eesr_err_check)
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cd->eesr_err_check = DEFAULT_EESR_ERR_CHECK;
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if (!cd->tx_error_check)
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cd->tx_error_check = DEFAULT_TX_ERROR_CHECK;
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}
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#if defined(SH_ETH_RESET_DEFAULT)
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/* Chip Reset */
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static void sh_eth_reset(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
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mdelay(3);
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ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
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}
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#endif
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#if defined(CONFIG_CPU_SH4)
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static void sh_eth_set_receive_align(struct sk_buff *skb)
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{
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int reserve;
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reserve = SH4_SKB_RX_ALIGN - ((u32)skb->data & (SH4_SKB_RX_ALIGN - 1));
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if (reserve)
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skb_reserve(skb, reserve);
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}
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#else
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static void sh_eth_set_receive_align(struct sk_buff *skb)
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{
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skb_reserve(skb, SH2_SH3_SKB_RX_ALIGN);
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}
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#endif
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/* CPU <-> EDMAC endian convert */
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static inline __u32 cpu_to_edmac(struct sh_eth_private *mdp, u32 x)
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{
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@@ -165,41 +335,6 @@ static struct mdiobb_ops bb_ops = {
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.get_mdio_data = sh_get_mdio,
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};
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/* Chip Reset */
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static void sh_eth_reset(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr;
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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int cnt = 100;
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ctrl_outl(EDSR_ENALL, ioaddr + EDSR);
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ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
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while (cnt > 0) {
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if (!(ctrl_inl(ioaddr + EDMR) & 0x3))
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break;
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mdelay(1);
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cnt--;
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}
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if (cnt < 0)
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printk(KERN_ERR "Device reset fail\n");
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/* Table Init */
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ctrl_outl(0x0, ioaddr + TDLAR);
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ctrl_outl(0x0, ioaddr + TDFAR);
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ctrl_outl(0x0, ioaddr + TDFXR);
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ctrl_outl(0x0, ioaddr + TDFFR);
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ctrl_outl(0x0, ioaddr + RDLAR);
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ctrl_outl(0x0, ioaddr + RDFAR);
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ctrl_outl(0x0, ioaddr + RDFXR);
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ctrl_outl(0x0, ioaddr + RDFFR);
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#else
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ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
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mdelay(3);
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ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
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#endif
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}
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/* free skb and descriptor buffer */
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static void sh_eth_ring_free(struct net_device *ndev)
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{
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@@ -228,7 +363,7 @@ static void sh_eth_ring_free(struct net_device *ndev)
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/* format skb and descriptor buffer */
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static void sh_eth_ring_format(struct net_device *ndev)
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{
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u32 ioaddr = ndev->base_addr, reserve = 0;
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u32 ioaddr = ndev->base_addr;
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struct sh_eth_private *mdp = netdev_priv(ndev);
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int i;
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struct sk_buff *skb;
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@@ -253,14 +388,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
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dma_map_single(&ndev->dev, skb->tail, mdp->rx_buf_sz,
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DMA_FROM_DEVICE);
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skb->dev = ndev; /* Mark as being used by this device. */
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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reserve = SH7763_SKB_ALIGN
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- ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
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if (reserve)
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skb_reserve(skb, reserve);
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#else
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skb_reserve(skb, RX_OFFSET);
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#endif
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sh_eth_set_receive_align(skb);
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/* RX descriptor */
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rxdesc = &mdp->rx_ring[i];
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rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4));
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@@ -321,7 +450,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
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mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * RX_RING_SIZE,
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GFP_KERNEL);
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if (!mdp->rx_skbuff) {
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printk(KERN_ERR "%s: Cannot allocate Rx skb\n", ndev->name);
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dev_err(&ndev->dev, "Cannot allocate Rx skb\n");
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ret = -ENOMEM;
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return ret;
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}
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@@ -329,7 +458,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
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mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * TX_RING_SIZE,
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GFP_KERNEL);
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if (!mdp->tx_skbuff) {
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printk(KERN_ERR "%s: Cannot allocate Tx skb\n", ndev->name);
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dev_err(&ndev->dev, "Cannot allocate Tx skb\n");
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ret = -ENOMEM;
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goto skb_ring_free;
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}
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@@ -340,8 +469,8 @@ static int sh_eth_ring_init(struct net_device *ndev)
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GFP_KERNEL);
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if (!mdp->rx_ring) {
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printk(KERN_ERR "%s: Cannot allocate Rx Ring (size %d bytes)\n",
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ndev->name, rx_ringsize);
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dev_err(&ndev->dev, "Cannot allocate Rx Ring (size %d bytes)\n",
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rx_ringsize);
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ret = -ENOMEM;
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goto desc_ring_free;
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}
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@@ -353,8 +482,8 @@ static int sh_eth_ring_init(struct net_device *ndev)
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mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma,
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GFP_KERNEL);
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if (!mdp->tx_ring) {
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printk(KERN_ERR "%s: Cannot allocate Tx Ring (size %d bytes)\n",
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ndev->name, tx_ringsize);
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dev_err(&ndev->dev, "Cannot allocate Tx Ring (size %d bytes)\n",
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tx_ringsize);
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ret = -ENOMEM;
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goto desc_ring_free;
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}
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@@ -384,44 +513,43 @@ static int sh_eth_dev_init(struct net_device *ndev)
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/* Descriptor format */
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sh_eth_ring_format(ndev);
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ctrl_outl(RPADIR_INIT, ioaddr + RPADIR);
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if (mdp->cd->rpadir)
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ctrl_outl(mdp->cd->rpadir_value, ioaddr + RPADIR);
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/* all sh_eth int mask */
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ctrl_outl(0, ioaddr + EESIPR);
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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ctrl_outl(EDMR_EL, ioaddr + EDMR);
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#else
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ctrl_outl(0, ioaddr + EDMR); /* Endian change */
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#if defined(__LITTLE_ENDIAN__)
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if (mdp->cd->hw_swap)
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ctrl_outl(EDMR_EL, ioaddr + EDMR);
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else
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#endif
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ctrl_outl(0, ioaddr + EDMR);
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/* FIFO size set */
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ctrl_outl((FIFO_SIZE_T | FIFO_SIZE_R), ioaddr + FDR);
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ctrl_outl(mdp->cd->fdr_value, ioaddr + FDR);
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ctrl_outl(0, ioaddr + TFTR);
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/* Frame recv control */
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ctrl_outl(0, ioaddr + RMCR);
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ctrl_outl(mdp->cd->rmcr_value, ioaddr + RMCR);
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rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
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tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
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ctrl_outl(rx_int_var | tx_int_var, ioaddr + TRSCER);
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#if defined(CONFIG_CPU_SUBTYPE_SH7763)
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/* Burst sycle set */
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ctrl_outl(0x800, ioaddr + BCULR);
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#endif
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if (mdp->cd->bculr)
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ctrl_outl(0x800, ioaddr + BCULR); /* Burst sycle set */
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ctrl_outl((FIFO_F_D_RFF | FIFO_F_D_RFD), ioaddr + FCFTR);
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ctrl_outl(mdp->cd->fcftr_value, ioaddr + FCFTR);
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#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
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ctrl_outl(0, ioaddr + TRIMD);
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#endif
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if (!mdp->cd->no_trimd)
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ctrl_outl(0, ioaddr + TRIMD);
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/* Recv frame limit set register */
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ctrl_outl(RFLR_VALUE, ioaddr + RFLR);
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ctrl_outl(ctrl_inl(ioaddr + EESR), ioaddr + EESR);
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ctrl_outl((DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff), ioaddr + EESIPR);
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ctrl_outl(mdp->cd->eesipr_value, ioaddr + EESIPR);
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/* PAUSE Prohibition */
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val = (ctrl_inl(ioaddr + ECMR) & ECMR_DM) |
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@@ -429,24 +557,25 @@ static int sh_eth_dev_init(struct net_device *ndev)
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ctrl_outl(val, ioaddr + ECMR);
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if (mdp->cd->set_rate)
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mdp->cd->set_rate(ndev);
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/* E-MAC Status Register clear */
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ctrl_outl(ECSR_INIT, ioaddr + ECSR);
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ctrl_outl(mdp->cd->ecsr_value, ioaddr + ECSR);
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/* E-MAC Interrupt Enable register */
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ctrl_outl(ECSIPR_INIT, ioaddr + ECSIPR);
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ctrl_outl(mdp->cd->ecsipr_value, ioaddr + ECSIPR);
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/* Set MAC address */
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update_mac_address(ndev);
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/* mask reset */
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#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7763)
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ctrl_outl(APR_AP, ioaddr + APR);
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ctrl_outl(MPR_MP, ioaddr + MPR);
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ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
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#endif
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#if defined(CONFIG_CPU_SUBTYPE_SH7710)
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ctrl_outl(BCFR_UNLIMITED, ioaddr + BCFR);
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#endif
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if (mdp->cd->apr)
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ctrl_outl(APR_AP, ioaddr + APR);
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if (mdp->cd->mpr)
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ctrl_outl(MPR_MP, ioaddr + MPR);
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if (mdp->cd->tpauser)
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ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
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/* Setting the Rx mode will start the Rx process. */
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ctrl_outl(EDRRR_R, ioaddr + EDRRR);
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@@ -495,7 +624,7 @@ static int sh_eth_rx(struct net_device *ndev)
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int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx;
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struct sk_buff *skb;
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u16 pkt_len = 0;
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u32 desc_status, reserve = 0;
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u32 desc_status;
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rxdesc = &mdp->rx_ring[entry];
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while (!(rxdesc->status & cpu_to_edmac(mdp, RD_RACT))) {
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@@ -524,8 +653,10 @@ static int sh_eth_rx(struct net_device *ndev)
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if (desc_status & RD_RFS10)
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mdp->stats.rx_over_errors++;
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} else {
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swaps(phys_to_virt(ALIGN(rxdesc->addr, 4)),
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pkt_len + 2);
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if (!mdp->cd->hw_swap)
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sh_eth_soft_swap(
|
||||
phys_to_virt(ALIGN(rxdesc->addr, 4)),
|
||||
pkt_len + 2);
|
||||
skb = mdp->rx_skbuff[entry];
|
||||
mdp->rx_skbuff[entry] = NULL;
|
||||
skb_put(skb, pkt_len);
|
||||
@@ -554,14 +685,8 @@ static int sh_eth_rx(struct net_device *ndev)
|
||||
dma_map_single(&ndev->dev, skb->tail, mdp->rx_buf_sz,
|
||||
DMA_FROM_DEVICE);
|
||||
skb->dev = ndev;
|
||||
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
reserve = SH7763_SKB_ALIGN
|
||||
- ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
|
||||
if (reserve)
|
||||
skb_reserve(skb, reserve);
|
||||
#else
|
||||
skb_reserve(skb, RX_OFFSET);
|
||||
#endif
|
||||
sh_eth_set_receive_align(skb);
|
||||
|
||||
skb->ip_summed = CHECKSUM_NONE;
|
||||
rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4));
|
||||
}
|
||||
@@ -587,6 +712,8 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
u32 ioaddr = ndev->base_addr;
|
||||
u32 felic_stat;
|
||||
u32 link_stat;
|
||||
u32 mask;
|
||||
|
||||
if (intr_status & EESR_ECI) {
|
||||
felic_stat = ctrl_inl(ioaddr + ECSR);
|
||||
@@ -595,7 +722,14 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
mdp->stats.tx_carrier_errors++;
|
||||
if (felic_stat & ECSR_LCHNG) {
|
||||
/* Link Changed */
|
||||
u32 link_stat = (ctrl_inl(ioaddr + PSR));
|
||||
if (mdp->cd->no_psr) {
|
||||
if (mdp->link == PHY_DOWN)
|
||||
link_stat = 0;
|
||||
else
|
||||
link_stat = PHY_ST_LINK;
|
||||
} else {
|
||||
link_stat = (ctrl_inl(ioaddr + PSR));
|
||||
}
|
||||
if (!(link_stat & PHY_ST_LINK)) {
|
||||
/* Link Down : disable tx and rx */
|
||||
ctrl_outl(ctrl_inl(ioaddr + ECMR) &
|
||||
@@ -627,17 +761,15 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
if (intr_status & EESR_RFRMER) {
|
||||
/* Receive Frame Overflow int */
|
||||
mdp->stats.rx_frame_errors++;
|
||||
printk(KERN_ERR "Receive Frame Overflow\n");
|
||||
dev_err(&ndev->dev, "Receive Frame Overflow\n");
|
||||
}
|
||||
}
|
||||
#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
if (intr_status & EESR_ADE) {
|
||||
if (intr_status & EESR_TDE) {
|
||||
if (intr_status & EESR_TFE)
|
||||
mdp->stats.tx_fifo_errors++;
|
||||
}
|
||||
|
||||
if (!mdp->cd->no_ade) {
|
||||
if (intr_status & EESR_ADE && intr_status & EESR_TDE &&
|
||||
intr_status & EESR_TFE)
|
||||
mdp->stats.tx_fifo_errors++;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (intr_status & EESR_RDE) {
|
||||
/* Receive Descriptor Empty int */
|
||||
@@ -645,24 +777,24 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
|
||||
|
||||
if (ctrl_inl(ioaddr + EDRRR) ^ EDRRR_R)
|
||||
ctrl_outl(EDRRR_R, ioaddr + EDRRR);
|
||||
printk(KERN_ERR "Receive Descriptor Empty\n");
|
||||
dev_err(&ndev->dev, "Receive Descriptor Empty\n");
|
||||
}
|
||||
if (intr_status & EESR_RFE) {
|
||||
/* Receive FIFO Overflow int */
|
||||
mdp->stats.rx_fifo_errors++;
|
||||
printk(KERN_ERR "Receive FIFO Overflow\n");
|
||||
dev_err(&ndev->dev, "Receive FIFO Overflow\n");
|
||||
}
|
||||
if (intr_status & (EESR_TWB | EESR_TABT |
|
||||
#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
EESR_ADE |
|
||||
#endif
|
||||
EESR_TDE | EESR_TFE)) {
|
||||
|
||||
mask = EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE;
|
||||
if (mdp->cd->no_ade)
|
||||
mask &= ~EESR_ADE;
|
||||
if (intr_status & mask) {
|
||||
/* Tx error */
|
||||
u32 edtrr = ctrl_inl(ndev->base_addr + EDTRR);
|
||||
/* dmesg */
|
||||
printk(KERN_ERR "%s:TX error. status=%8.8x cur_tx=%8.8x ",
|
||||
ndev->name, intr_status, mdp->cur_tx);
|
||||
printk(KERN_ERR "dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n",
|
||||
dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x ",
|
||||
intr_status, mdp->cur_tx);
|
||||
dev_err(&ndev->dev, "dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n",
|
||||
mdp->dirty_tx, (u32) ndev->state, edtrr);
|
||||
/* dirty buffer free */
|
||||
sh_eth_txfree(ndev);
|
||||
@@ -681,6 +813,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
|
||||
{
|
||||
struct net_device *ndev = netdev;
|
||||
struct sh_eth_private *mdp = netdev_priv(ndev);
|
||||
struct sh_eth_cpu_data *cd = mdp->cd;
|
||||
irqreturn_t ret = IRQ_NONE;
|
||||
u32 ioaddr, boguscnt = RX_RING_SIZE;
|
||||
u32 intr_status = 0;
|
||||
@@ -693,7 +826,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
|
||||
/* Clear interrupt */
|
||||
if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
|
||||
EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
|
||||
TX_CHECK | EESR_ERR_CHECK)) {
|
||||
cd->tx_check | cd->eesr_err_check)) {
|
||||
ctrl_outl(intr_status, ioaddr + EESR);
|
||||
ret = IRQ_HANDLED;
|
||||
} else
|
||||
@@ -710,12 +843,12 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
|
||||
}
|
||||
|
||||
/* Tx Check */
|
||||
if (intr_status & TX_CHECK) {
|
||||
if (intr_status & cd->tx_check) {
|
||||
sh_eth_txfree(ndev);
|
||||
netif_wake_queue(ndev);
|
||||
}
|
||||
|
||||
if (intr_status & EESR_ERR_CHECK)
|
||||
if (intr_status & cd->eesr_err_check)
|
||||
sh_eth_error(ndev, intr_status);
|
||||
|
||||
if (--boguscnt < 0) {
|
||||
@@ -750,32 +883,15 @@ static void sh_eth_adjust_link(struct net_device *ndev)
|
||||
if (phydev->duplex != mdp->duplex) {
|
||||
new_state = 1;
|
||||
mdp->duplex = phydev->duplex;
|
||||
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
if (mdp->duplex) { /* FULL */
|
||||
ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM,
|
||||
ioaddr + ECMR);
|
||||
} else { /* Half */
|
||||
ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM,
|
||||
ioaddr + ECMR);
|
||||
}
|
||||
#endif
|
||||
if (mdp->cd->set_duplex)
|
||||
mdp->cd->set_duplex(ndev);
|
||||
}
|
||||
|
||||
if (phydev->speed != mdp->speed) {
|
||||
new_state = 1;
|
||||
mdp->speed = phydev->speed;
|
||||
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
|
||||
switch (mdp->speed) {
|
||||
case 10: /* 10BASE */
|
||||
ctrl_outl(GECMR_10, ioaddr + GECMR); break;
|
||||
case 100:/* 100BASE */
|
||||
ctrl_outl(GECMR_100, ioaddr + GECMR); break;
|
||||
case 1000: /* 1000BASE */
|
||||
ctrl_outl(GECMR_1000, ioaddr + GECMR); break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
if (mdp->cd->set_rate)
|
||||
mdp->cd->set_rate(ndev);
|
||||
}
|
||||
if (mdp->link == PHY_DOWN) {
|
||||
ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_TXF)
|
||||
@@ -815,8 +931,9 @@ static int sh_eth_phy_init(struct net_device *ndev)
|
||||
dev_err(&ndev->dev, "phy_connect failed\n");
|
||||
return PTR_ERR(phydev);
|
||||
}
|
||||
|
||||
dev_info(&ndev->dev, "attached phy %i to driver %s\n",
|
||||
phydev->addr, phydev->drv->name);
|
||||
phydev->addr, phydev->drv->name);
|
||||
|
||||
mdp->phydev = phydev;
|
||||
|
||||
@@ -854,7 +971,7 @@ static int sh_eth_open(struct net_device *ndev)
|
||||
#endif
|
||||
ndev->name, ndev);
|
||||
if (ret) {
|
||||
printk(KERN_ERR "Can not assign IRQ number to %s\n", CARDNAME);
|
||||
dev_err(&ndev->dev, "Can not assign IRQ number\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
@@ -951,7 +1068,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
|
||||
txdesc = &mdp->tx_ring[entry];
|
||||
txdesc->addr = virt_to_phys(skb->data);
|
||||
/* soft swap. */
|
||||
swaps(phys_to_virt(ALIGN(txdesc->addr, 4)), skb->len + 2);
|
||||
if (!mdp->cd->hw_swap)
|
||||
sh_eth_soft_swap(phys_to_virt(ALIGN(txdesc->addr, 4)),
|
||||
skb->len + 2);
|
||||
/* write back */
|
||||
__flush_purge_region(skb->data, skb->len);
|
||||
if (skb->len < ETHERSMALL)
|
||||
@@ -1053,7 +1172,7 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
|
||||
return phy_mii_ioctl(phydev, if_mii(rq), cmd);
|
||||
}
|
||||
|
||||
|
||||
#if defined(SH_ETH_HAS_TSU)
|
||||
/* Multicast reception directions set */
|
||||
static void sh_eth_set_multicast_list(struct net_device *ndev)
|
||||
{
|
||||
@@ -1098,6 +1217,7 @@ static void sh_eth_tsu_init(u32 ioaddr)
|
||||
ctrl_outl(0, ioaddr + TSU_POST3); /* Disable CAM entry [16-23] */
|
||||
ctrl_outl(0, ioaddr + TSU_POST4); /* Disable CAM entry [24-31] */
|
||||
}
|
||||
#endif /* SH_ETH_HAS_TSU */
|
||||
|
||||
/* MDIO bus release function */
|
||||
static int sh_mdio_release(struct net_device *ndev)
|
||||
@@ -1187,7 +1307,9 @@ static const struct net_device_ops sh_eth_netdev_ops = {
|
||||
.ndo_stop = sh_eth_close,
|
||||
.ndo_start_xmit = sh_eth_start_xmit,
|
||||
.ndo_get_stats = sh_eth_get_stats,
|
||||
#if defined(SH_ETH_HAS_TSU)
|
||||
.ndo_set_multicast_list = sh_eth_set_multicast_list,
|
||||
#endif
|
||||
.ndo_tx_timeout = sh_eth_tx_timeout,
|
||||
.ndo_do_ioctl = sh_eth_do_ioctl,
|
||||
.ndo_validate_addr = eth_validate_addr,
|
||||
@@ -1213,7 +1335,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
|
||||
|
||||
ndev = alloc_etherdev(sizeof(struct sh_eth_private));
|
||||
if (!ndev) {
|
||||
printk(KERN_ERR "%s: could not allocate device.\n", CARDNAME);
|
||||
dev_err(&pdev->dev, "Could not allocate device.\n");
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
@@ -1246,6 +1368,10 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
|
||||
/* EDMAC endian */
|
||||
mdp->edmac_endian = pd->edmac_endian;
|
||||
|
||||
/* set cpu data */
|
||||
mdp->cd = &sh_eth_my_cpu_data;
|
||||
sh_eth_set_default_cpu_data(mdp->cd);
|
||||
|
||||
/* set function */
|
||||
ndev->netdev_ops = &sh_eth_netdev_ops;
|
||||
ndev->watchdog_timeo = TX_TIMEOUT;
|
||||
@@ -1258,13 +1384,10 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
|
||||
|
||||
/* First device only init */
|
||||
if (!devno) {
|
||||
#if defined(ARSTR)
|
||||
/* reset device */
|
||||
ctrl_outl(ARSTR_ARSTR, ARSTR);
|
||||
mdelay(1);
|
||||
#endif
|
||||
if (mdp->cd->chip_reset)
|
||||
mdp->cd->chip_reset(ndev);
|
||||
|
||||
#if defined(SH_TSU_ADDR)
|
||||
#if defined(SH_ETH_HAS_TSU)
|
||||
/* TSU init (Init only)*/
|
||||
sh_eth_tsu_init(SH_TSU_ADDR);
|
||||
#endif
|
||||
@@ -1281,8 +1404,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
|
||||
goto out_unregister;
|
||||
|
||||
/* pritnt device infomation */
|
||||
printk(KERN_INFO "%s: %s at 0x%x, ",
|
||||
ndev->name, CARDNAME, (u32) ndev->base_addr);
|
||||
pr_info("Base address at 0x%x, ",
|
||||
(u32)ndev->base_addr);
|
||||
|
||||
for (i = 0; i < 5; i++)
|
||||
printk("%02X:", ndev->dev_addr[i]);
|
||||
|
Reference in New Issue
Block a user