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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2011-03-07 21:59:26 +0000
committerDavid S. Miller <davem@davemloft.net>2011-03-14 14:10:13 -0700
commit4a55530f38e4eeee3afb06093e81309138fe8360 (patch)
tree176fa77c4eacd0809205bde0b8a171d2d43d69a2 /drivers/net/sh_eth.c
parent201a11c1db82247143f0fbe29b4a97f16fa3a591 (diff)
downloadblackbird-op-linux-4a55530f38e4eeee3afb06093e81309138fe8360.tar.gz
blackbird-op-linux-4a55530f38e4eeee3afb06093e81309138fe8360.zip
net: sh_eth: modify the definitions of register
The previous code cannot handle the ETHER and GETHER both as same time because the definitions of register was hardcoded. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sh_eth.c')
-rw-r--r--drivers/net/sh_eth.c326
1 files changed, 163 insertions, 163 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 095e52580884..51268f591405 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -49,25 +49,23 @@
static void sh_eth_set_duplex(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
if (mdp->duplex) /* Full */
- writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
else /* Half */
- writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
}
static void sh_eth_set_rate(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
switch (mdp->speed) {
case 10: /* 10BASE */
- writel(readl(ioaddr + ECMR) & ~ECMR_RTM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR);
break;
case 100:/* 100BASE */
- writel(readl(ioaddr + ECMR) | ECMR_RTM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR);
break;
default:
break;
@@ -100,25 +98,23 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
static void sh_eth_set_duplex(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
if (mdp->duplex) /* Full */
- writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
else /* Half */
- writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
}
static void sh_eth_set_rate(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
switch (mdp->speed) {
case 10: /* 10BASE */
- writel(0, ioaddr + RTRATE);
+ sh_eth_write(ndev, 0, RTRATE);
break;
case 100:/* 100BASE */
- writel(1, ioaddr + RTRATE);
+ sh_eth_write(ndev, 1, RTRATE);
break;
default:
break;
@@ -156,13 +152,12 @@ static void sh_eth_chip_reset(struct net_device *ndev)
static void sh_eth_reset(struct net_device *ndev)
{
- u32 ioaddr = ndev->base_addr;
int cnt = 100;
- writel(EDSR_ENALL, ioaddr + EDSR);
- writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+ sh_eth_write(ndev, EDSR_ENALL, EDSR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST, EDMR);
while (cnt > 0) {
- if (!(readl(ioaddr + EDMR) & 0x3))
+ if (!(sh_eth_read(ndev, EDMR) & 0x3))
break;
mdelay(1);
cnt--;
@@ -171,41 +166,39 @@ static void sh_eth_reset(struct net_device *ndev)
printk(KERN_ERR "Device reset fail\n");
/* Table Init */
- writel(0x0, ioaddr + TDLAR);
- writel(0x0, ioaddr + TDFAR);
- writel(0x0, ioaddr + TDFXR);
- writel(0x0, ioaddr + TDFFR);
- writel(0x0, ioaddr + RDLAR);
- writel(0x0, ioaddr + RDFAR);
- writel(0x0, ioaddr + RDFXR);
- writel(0x0, ioaddr + RDFFR);
+ sh_eth_write(ndev, 0x0, TDLAR);
+ sh_eth_write(ndev, 0x0, TDFAR);
+ sh_eth_write(ndev, 0x0, TDFXR);
+ sh_eth_write(ndev, 0x0, TDFFR);
+ sh_eth_write(ndev, 0x0, RDLAR);
+ sh_eth_write(ndev, 0x0, RDFAR);
+ sh_eth_write(ndev, 0x0, RDFXR);
+ sh_eth_write(ndev, 0x0, RDFFR);
}
static void sh_eth_set_duplex(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
if (mdp->duplex) /* Full */
- writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR);
else /* Half */
- writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR);
}
static void sh_eth_set_rate(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
switch (mdp->speed) {
case 10: /* 10BASE */
- writel(GECMR_10, ioaddr + GECMR);
+ sh_eth_write(ndev, GECMR_10, GECMR);
break;
case 100:/* 100BASE */
- writel(GECMR_100, ioaddr + GECMR);
+ sh_eth_write(ndev, GECMR_100, GECMR);
break;
case 1000: /* 1000BASE */
- writel(GECMR_1000, ioaddr + GECMR);
+ sh_eth_write(ndev, GECMR_1000, GECMR);
break;
default:
break;
@@ -288,11 +281,9 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
/* Chip Reset */
static void sh_eth_reset(struct net_device *ndev)
{
- u32 ioaddr = ndev->base_addr;
-
- writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST, EDMR);
mdelay(3);
- writel(readl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST, EDMR);
}
#endif
@@ -341,13 +332,11 @@ static inline __u32 edmac_to_cpu(struct sh_eth_private *mdp, u32 x)
*/
static void update_mac_address(struct net_device *ndev)
{
- u32 ioaddr = ndev->base_addr;
-
- writel((ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
- (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]),
- ioaddr + MAHR);
- writel((ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]),
- ioaddr + MALR);
+ sh_eth_write(ndev,
+ (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
+ (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR);
+ sh_eth_write(ndev,
+ (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
}
/*
@@ -360,17 +349,15 @@ static void update_mac_address(struct net_device *ndev)
*/
static void read_mac_address(struct net_device *ndev, unsigned char *mac)
{
- u32 ioaddr = ndev->base_addr;
-
if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
memcpy(ndev->dev_addr, mac, 6);
} else {
- ndev->dev_addr[0] = (readl(ioaddr + MAHR) >> 24);
- ndev->dev_addr[1] = (readl(ioaddr + MAHR) >> 16) & 0xFF;
- ndev->dev_addr[2] = (readl(ioaddr + MAHR) >> 8) & 0xFF;
- ndev->dev_addr[3] = (readl(ioaddr + MAHR) & 0xFF);
- ndev->dev_addr[4] = (readl(ioaddr + MALR) >> 8) & 0xFF;
- ndev->dev_addr[5] = (readl(ioaddr + MALR) & 0xFF);
+ ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24);
+ ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF;
+ ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF;
+ ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF);
+ ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF;
+ ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF);
}
}
@@ -477,7 +464,6 @@ static void sh_eth_ring_free(struct net_device *ndev)
/* format skb and descriptor buffer */
static void sh_eth_ring_format(struct net_device *ndev)
{
- u32 ioaddr = ndev->base_addr;
struct sh_eth_private *mdp = netdev_priv(ndev);
int i;
struct sk_buff *skb;
@@ -513,9 +499,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
/* Rx descriptor address set */
if (i == 0) {
- writel(mdp->rx_desc_dma, ioaddr + RDLAR);
+ sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- writel(mdp->rx_desc_dma, ioaddr + RDFAR);
+ sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR);
#endif
}
}
@@ -535,9 +521,9 @@ static void sh_eth_ring_format(struct net_device *ndev)
txdesc->buffer_length = 0;
if (i == 0) {
/* Tx descriptor address set */
- writel(mdp->tx_desc_dma, ioaddr + TDLAR);
+ sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- writel(mdp->tx_desc_dma, ioaddr + TDFAR);
+ sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR);
#endif
}
}
@@ -620,7 +606,6 @@ static int sh_eth_dev_init(struct net_device *ndev)
{
int ret = 0;
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
u_int32_t rx_int_var, tx_int_var;
u32 val;
@@ -630,71 +615,71 @@ static int sh_eth_dev_init(struct net_device *ndev)
/* Descriptor format */
sh_eth_ring_format(ndev);
if (mdp->cd->rpadir)
- writel(mdp->cd->rpadir_value, ioaddr + RPADIR);
+ sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR);
/* all sh_eth int mask */
- writel(0, ioaddr + EESIPR);
+ sh_eth_write(ndev, 0, EESIPR);
#if defined(__LITTLE_ENDIAN__)
if (mdp->cd->hw_swap)
- writel(EDMR_EL, ioaddr + EDMR);
+ sh_eth_write(ndev, EDMR_EL, EDMR);
else
#endif
- writel(0, ioaddr + EDMR);
+ sh_eth_write(ndev, 0, EDMR);
/* FIFO size set */
- writel(mdp->cd->fdr_value, ioaddr + FDR);
- writel(0, ioaddr + TFTR);
+ sh_eth_write(ndev, mdp->cd->fdr_value, FDR);
+ sh_eth_write(ndev, 0, TFTR);
/* Frame recv control */
- writel(mdp->cd->rmcr_value, ioaddr + RMCR);
+ sh_eth_write(ndev, mdp->cd->rmcr_value, RMCR);
rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
- writel(rx_int_var | tx_int_var, ioaddr + TRSCER);
+ sh_eth_write(ndev, rx_int_var | tx_int_var, TRSCER);
if (mdp->cd->bculr)
- writel(0x800, ioaddr + BCULR); /* Burst sycle set */
+ sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */
- writel(mdp->cd->fcftr_value, ioaddr + FCFTR);
+ sh_eth_write(ndev, mdp->cd->fcftr_value, FCFTR);
if (!mdp->cd->no_trimd)
- writel(0, ioaddr + TRIMD);
+ sh_eth_write(ndev, 0, TRIMD);
/* Recv frame limit set register */
- writel(RFLR_VALUE, ioaddr + RFLR);
+ sh_eth_write(ndev, RFLR_VALUE, RFLR);
- writel(readl(ioaddr + EESR), ioaddr + EESR);
- writel(mdp->cd->eesipr_value, ioaddr + EESIPR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR);
+ sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
/* PAUSE Prohibition */
- val = (readl(ioaddr + ECMR) & ECMR_DM) |
+ val = (sh_eth_read(ndev, ECMR) & ECMR_DM) |
ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
- writel(val, ioaddr + ECMR);
+ sh_eth_write(ndev, val, ECMR);
if (mdp->cd->set_rate)
mdp->cd->set_rate(ndev);
/* E-MAC Status Register clear */
- writel(mdp->cd->ecsr_value, ioaddr + ECSR);
+ sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR);
/* E-MAC Interrupt Enable register */
- writel(mdp->cd->ecsipr_value, ioaddr + ECSIPR);
+ sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
/* Set MAC address */
update_mac_address(ndev);
/* mask reset */
if (mdp->cd->apr)
- writel(APR_AP, ioaddr + APR);
+ sh_eth_write(ndev, APR_AP, APR);
if (mdp->cd->mpr)
- writel(MPR_MP, ioaddr + MPR);
+ sh_eth_write(ndev, MPR_MP, MPR);
if (mdp->cd->tpauser)
- writel(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
+ sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER);
/* Setting the Rx mode will start the Rx process. */
- writel(EDRRR_R, ioaddr + EDRRR);
+ sh_eth_write(ndev, EDRRR_R, EDRRR);
netif_start_queue(ndev);
@@ -818,38 +803,37 @@ static int sh_eth_rx(struct net_device *ndev)
/* Restart Rx engine if stopped. */
/* If we don't need to check status, don't. -KDU */
- if (!(readl(ndev->base_addr + EDRRR) & EDRRR_R))
- writel(EDRRR_R, ndev->base_addr + EDRRR);
+ if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R))
+ sh_eth_write(ndev, EDRRR_R, EDRRR);
return 0;
}
-static void sh_eth_rcv_snd_disable(u32 ioaddr)
+static void sh_eth_rcv_snd_disable(struct net_device *ndev)
{
/* disable tx and rx */
- writel(readl(ioaddr + ECMR) &
- ~(ECMR_RE | ECMR_TE), ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) &
+ ~(ECMR_RE | ECMR_TE), ECMR);
}
-static void sh_eth_rcv_snd_enable(u32 ioaddr)
+static void sh_eth_rcv_snd_enable(struct net_device *ndev)
{
/* enable tx and rx */
- writel(readl(ioaddr + ECMR) |
- (ECMR_RE | ECMR_TE), ioaddr + ECMR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECMR) |
+ (ECMR_RE | ECMR_TE), ECMR);
}
/* error control function */
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 = readl(ioaddr + ECSR);
- writel(felic_stat, ioaddr + ECSR); /* clear int */
+ felic_stat = sh_eth_read(ndev, ECSR);
+ sh_eth_write(ndev, felic_stat, ECSR); /* clear int */
if (felic_stat & ECSR_ICD)
mdp->stats.tx_carrier_errors++;
if (felic_stat & ECSR_LCHNG) {
@@ -860,23 +844,23 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
else
link_stat = PHY_ST_LINK;
} else {
- link_stat = (readl(ioaddr + PSR));
+ link_stat = (sh_eth_read(ndev, PSR));
if (mdp->ether_link_active_low)
link_stat = ~link_stat;
}
if (!(link_stat & PHY_ST_LINK))
- sh_eth_rcv_snd_disable(ioaddr);
+ sh_eth_rcv_snd_disable(ndev);
else {
/* Link Up */
- writel(readl(ioaddr + EESIPR) &
- ~DMAC_M_ECI, ioaddr + EESIPR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) &
+ ~DMAC_M_ECI, EESIPR);
/*clear int */
- writel(readl(ioaddr + ECSR),
- ioaddr + ECSR);
- writel(readl(ioaddr + EESIPR) |
- DMAC_M_ECI, ioaddr + EESIPR);
+ sh_eth_write(ndev, sh_eth_read(ndev, ECSR),
+ ECSR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) |
+ DMAC_M_ECI, EESIPR);
/* enable tx and rx */
- sh_eth_rcv_snd_enable(ioaddr);
+ sh_eth_rcv_snd_enable(ndev);
}
}
}
@@ -917,8 +901,8 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
/* Receive Descriptor Empty int */
mdp->stats.rx_over_errors++;
- if (readl(ioaddr + EDRRR) ^ EDRRR_R)
- writel(EDRRR_R, ioaddr + EDRRR);
+ if (sh_eth_read(ndev, EDRRR) ^ EDRRR_R)
+ sh_eth_write(ndev, EDRRR_R, EDRRR);
if (netif_msg_rx_err(mdp))
dev_err(&ndev->dev, "Receive Descriptor Empty\n");
}
@@ -942,7 +926,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
mask &= ~EESR_ADE;
if (intr_status & mask) {
/* Tx error */
- u32 edtrr = readl(ndev->base_addr + EDTRR);
+ u32 edtrr = sh_eth_read(ndev, EDTRR);
/* dmesg */
dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x ",
intr_status, mdp->cur_tx);
@@ -954,7 +938,7 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
/* SH7712 BUG */
if (edtrr ^ EDTRR_TRNS) {
/* tx dma start */
- writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
+ sh_eth_write(ndev, EDTRR_TRNS, EDTRR);
}
/* wakeup */
netif_wake_queue(ndev);
@@ -967,18 +951,17 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_cpu_data *cd = mdp->cd;
irqreturn_t ret = IRQ_NONE;
- u32 ioaddr, intr_status = 0;
+ u32 intr_status = 0;
- ioaddr = ndev->base_addr;
spin_lock(&mdp->lock);
/* Get interrpt stat */
- intr_status = readl(ioaddr + EESR);
+ intr_status = sh_eth_read(ndev, EESR);
/* Clear interrupt */
if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
cd->tx_check | cd->eesr_err_check)) {
- writel(intr_status, ioaddr + EESR);
+ sh_eth_write(ndev, intr_status, EESR);
ret = IRQ_HANDLED;
} else
goto other_irq;
@@ -1021,7 +1004,6 @@ static void sh_eth_adjust_link(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
struct phy_device *phydev = mdp->phydev;
- u32 ioaddr = ndev->base_addr;
int new_state = 0;
if (phydev->link != PHY_DOWN) {
@@ -1039,8 +1021,8 @@ static void sh_eth_adjust_link(struct net_device *ndev)
mdp->cd->set_rate(ndev);
}
if (mdp->link == PHY_DOWN) {
- writel((readl(ioaddr + ECMR) & ~ECMR_TXF)
- | ECMR_DM, ioaddr + ECMR);
+ sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_TXF)
+ | ECMR_DM, ECMR);
new_state = 1;
mdp->link = phydev->link;
}
@@ -1122,12 +1104,11 @@ static int sh_eth_set_settings(struct net_device *ndev,
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
int ret;
- u32 ioaddr = ndev->base_addr;
spin_lock_irqsave(&mdp->lock, flags);
/* disable tx and rx */
- sh_eth_rcv_snd_disable(ioaddr);
+ sh_eth_rcv_snd_disable(ndev);
ret = phy_ethtool_sset(mdp->phydev, ecmd);
if (ret)
@@ -1145,7 +1126,7 @@ error_exit:
mdelay(1);
/* enable tx and rx */
- sh_eth_rcv_snd_enable(ioaddr);
+ sh_eth_rcv_snd_enable(ndev);
spin_unlock_irqrestore(&mdp->lock, flags);
@@ -1282,7 +1263,6 @@ out_free_irq:
static void sh_eth_tx_timeout(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
struct sh_eth_rxdesc *rxdesc;
int i;
@@ -1290,7 +1270,7 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
if (netif_msg_timer(mdp))
dev_err(&ndev->dev, "%s: transmit timed out, status %8.8x,"
- " resetting...\n", ndev->name, (int)readl(ioaddr + EESR));
+ " resetting...\n", ndev->name, (int)sh_eth_read(ndev, EESR));
/* tx_errors count up */
mdp->stats.tx_errors++;
@@ -1363,8 +1343,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
mdp->cur_tx++;
- if (!(readl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
- writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
+ if (!(sh_eth_read(ndev, EDTRR) & EDTRR_TRNS))
+ sh_eth_write(ndev, EDTRR_TRNS, EDTRR);
return NETDEV_TX_OK;
}
@@ -1373,17 +1353,16 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
static int sh_eth_close(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
int ringsize;
netif_stop_queue(ndev);
/* Disable interrupts by clearing the interrupt mask. */
- writel(0x0000, ioaddr + EESIPR);
+ sh_eth_write(ndev, 0x0000, EESIPR);
/* Stop the chip's Tx and Rx processes. */
- writel(0, ioaddr + EDTRR);
- writel(0, ioaddr + EDRRR);
+ sh_eth_write(ndev, 0, EDTRR);
+ sh_eth_write(ndev, 0, EDRRR);
/* PHY Disconnect */
if (mdp->phydev) {
@@ -1414,24 +1393,23 @@ static int sh_eth_close(struct net_device *ndev)
static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- u32 ioaddr = ndev->base_addr;
pm_runtime_get_sync(&mdp->pdev->dev);
- mdp->stats.tx_dropped += readl(ioaddr + TROCR);
- writel(0, ioaddr + TROCR); /* (write clear) */
- mdp->stats.collisions += readl(ioaddr + CDCR);
- writel(0, ioaddr + CDCR); /* (write clear) */
- mdp->stats.tx_carrier_errors += readl(ioaddr + LCCR);
- writel(0, ioaddr + LCCR); /* (write clear) */
+ mdp->stats.tx_dropped += sh_eth_read(ndev, TROCR);
+ sh_eth_write(ndev, 0, TROCR); /* (write clear) */
+ mdp->stats.collisions += sh_eth_read(ndev, CDCR);
+ sh_eth_write(ndev, 0, CDCR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += sh_eth_read(ndev, LCCR);
+ sh_eth_write(ndev, 0, LCCR); /* (write clear) */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- mdp->stats.tx_carrier_errors += readl(ioaddr + CERCR);/* CERCR */
- writel(0, ioaddr + CERCR); /* (write clear) */
- mdp->stats.tx_carrier_errors += readl(ioaddr + CEECR);/* CEECR */
- writel(0, ioaddr + CEECR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CERCR);/* CERCR */
+ sh_eth_write(ndev, 0, CERCR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CEECR);/* CEECR */
+ sh_eth_write(ndev, 0, CEECR); /* (write clear) */
#else
- mdp->stats.tx_carrier_errors += readl(ioaddr + CNDCR);
- writel(0, ioaddr + CNDCR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += sh_eth_read(ndev, CNDCR);
+ sh_eth_write(ndev, 0, CNDCR); /* (write clear) */
#endif
pm_runtime_put_sync(&mdp->pdev->dev);
@@ -1458,46 +1436,44 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq,
/* Multicast reception directions set */
static void sh_eth_set_multicast_list(struct net_device *ndev)
{
- u32 ioaddr = ndev->base_addr;
-
if (ndev->flags & IFF_PROMISC) {
/* Set promiscuous. */
- writel((readl(ioaddr + ECMR) & ~ECMR_MCT) | ECMR_PRM,
- ioaddr + ECMR);
+ sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_MCT) |
+ ECMR_PRM, ECMR);
} else {
/* Normal, unicast/broadcast-only mode. */
- writel((readl(ioaddr + ECMR) & ~ECMR_PRM) | ECMR_MCT,
- ioaddr + ECMR);
+ sh_eth_write(ndev, (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) |
+ ECMR_MCT, ECMR);
}
}
/* SuperH's TSU register init function */
-static void sh_eth_tsu_init(u32 ioaddr)
+static void sh_eth_tsu_init(struct sh_eth_private *mdp)
{
- writel(0, ioaddr + TSU_FWEN0); /* Disable forward(0->1) */
- writel(0, ioaddr + TSU_FWEN1); /* Disable forward(1->0) */
- writel(0, ioaddr + TSU_FCM); /* forward fifo 3k-3k */
- writel(0xc, ioaddr + TSU_BSYSL0);
- writel(0xc, ioaddr + TSU_BSYSL1);
- writel(0, ioaddr + TSU_PRISL0);
- writel(0, ioaddr + TSU_PRISL1);
- writel(0, ioaddr + TSU_FWSL0);
- writel(0, ioaddr + TSU_FWSL1);
- writel(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
+ sh_eth_tsu_write(mdp, 0, TSU_FWEN0); /* Disable forward(0->1) */
+ sh_eth_tsu_write(mdp, 0, TSU_FWEN1); /* Disable forward(1->0) */
+ sh_eth_tsu_write(mdp, 0, TSU_FCM); /* forward fifo 3k-3k */
+ sh_eth_tsu_write(mdp, 0xc, TSU_BSYSL0);
+ sh_eth_tsu_write(mdp, 0xc, TSU_BSYSL1);
+ sh_eth_tsu_write(mdp, 0, TSU_PRISL0);
+ sh_eth_tsu_write(mdp, 0, TSU_PRISL1);
+ sh_eth_tsu_write(mdp, 0, TSU_FWSL0);
+ sh_eth_tsu_write(mdp, 0, TSU_FWSL1);
+ sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, TSU_FWSLC);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- writel(0, ioaddr + TSU_QTAG0); /* Disable QTAG(0->1) */
- writel(0, ioaddr + TSU_QTAG1); /* Disable QTAG(1->0) */
+ sh_eth_tsu_write(mdp, 0, TSU_QTAG0); /* Disable QTAG(0->1) */
+ sh_eth_tsu_write(mdp, 0, TSU_QTAG1); /* Disable QTAG(1->0) */
#else
- writel(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */
- writel(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */
+ sh_eth_tsu_write(mdp, 0, TSU_QTAGM0); /* Disable QTAG(0->1) */
+ sh_eth_tsu_write(mdp, 0, TSU_QTAGM1); /* Disable QTAG(1->0) */
#endif
- writel(0, ioaddr + TSU_FWSR); /* all interrupt status clear */
- writel(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */
- writel(0, ioaddr + TSU_TEN); /* Disable all CAM entry */
- writel(0, ioaddr + TSU_POST1); /* Disable CAM entry [ 0- 7] */
- writel(0, ioaddr + TSU_POST2); /* Disable CAM entry [ 8-15] */
- writel(0, ioaddr + TSU_POST3); /* Disable CAM entry [16-23] */
- writel(0, ioaddr + TSU_POST4); /* Disable CAM entry [24-31] */
+ sh_eth_tsu_write(mdp, 0, TSU_FWSR); /* all interrupt status clear */
+ sh_eth_tsu_write(mdp, 0, TSU_FWINMK); /* Disable all interrupt */
+ sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+ sh_eth_tsu_write(mdp, 0, TSU_POST1); /* Disable CAM entry [ 0- 7] */
+ sh_eth_tsu_write(mdp, 0, TSU_POST2); /* Disable CAM entry [ 8-15] */
+ sh_eth_tsu_write(mdp, 0, TSU_POST3); /* Disable CAM entry [16-23] */
+ sh_eth_tsu_write(mdp, 0, TSU_POST4); /* Disable CAM entry [24-31] */
}
#endif /* SH_ETH_HAS_TSU */
@@ -1536,7 +1512,7 @@ static int sh_mdio_init(struct net_device *ndev, int id)
}
/* bitbang init */
- bitbang->addr = ndev->base_addr + PIR;
+ bitbang->addr = ndev->base_addr + mdp->reg_offset[PIR];
bitbang->mdi_msk = 0x08;
bitbang->mdo_msk = 0x04;
bitbang->mmd_msk = 0x02;/* MMD */
@@ -1587,6 +1563,28 @@ out:
return ret;
}
+static const u16 *sh_eth_get_register_offset(int register_type)
+{
+ const u16 *reg_offset = NULL;
+
+ switch (register_type) {
+ case SH_ETH_REG_GIGABIT:
+ reg_offset = sh_eth_offset_gigabit;
+ break;
+ case SH_ETH_REG_FAST_SH4:
+ reg_offset = sh_eth_offset_fast_sh4;
+ break;
+ case SH_ETH_REG_FAST_SH3_SH2:
+ reg_offset = sh_eth_offset_fast_sh3_sh2;
+ break;
+ default:
+ printk(KERN_ERR "Unknown register type (%d)\n", register_type);
+ break;
+ }
+
+ return reg_offset;
+}
+
static const struct net_device_ops sh_eth_netdev_ops = {
.ndo_open = sh_eth_open,
.ndo_stop = sh_eth_close,
@@ -1657,6 +1655,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
mdp->edmac_endian = pd->edmac_endian;
mdp->no_ether_link = pd->no_ether_link;
mdp->ether_link_active_low = pd->ether_link_active_low;
+ mdp->reg_offset = sh_eth_get_register_offset(pd->register_type);
/* set cpu data */
mdp->cd = &sh_eth_my_cpu_data;
@@ -1682,7 +1681,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
#if defined(SH_ETH_HAS_TSU)
/* TSU init (Init only)*/
- sh_eth_tsu_init(SH_TSU_ADDR);
+ mdp->tsu_addr = SH_TSU_ADDR;
+ sh_eth_tsu_init(mdp);
#endif
}
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