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Commit 4a55530f authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by David S. Miller
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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: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 201a11c1
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Showing with 533 additions and 422 deletions
arch/sh/include/asm/sh_eth.h
View file @ 4a55530f
......@@ -2,10 +2,16 @@
#define __ASM_SH_ETH_H__
enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN};
enum {
SH_ETH_REG_GIGABIT,
SH_ETH_REG_FAST_SH4,
SH_ETH_REG_FAST_SH3_SH2
};
struct sh_eth_plat_data {
int phy;
int edmac_endian;
int register_type;
unsigned char mac_addr[6];
unsigned no_ether_link:1;
......
drivers/net/sh_eth.c
View file @ 4a55530f
......@@ -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 @@ static int sh_eth_set_settings(struct net_device *ndev,
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 @@ static int sh_eth_open(struct net_device *ndev)
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 @@ static int sh_mdio_init(struct net_device *ndev, int id)
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
}
......
drivers/net/sh_eth.h
View file @ 4a55530f
......@@ -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,
......@@ -38,162 +38,345 @@
#define ETHERSMALL 60
#define PKT_BUF_SZ 1538
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,
[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,
[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,
};
#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
......@@ -201,116 +384,8 @@
# 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
/* Driver's parameters */
#if defined(CONFIG_CPU_SH4)
#define SH4_SKB_RX_ALIGN 32
......@@ -704,6 +779,8 @@ 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;
......@@ -746,4 +823,32 @@ 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__ */
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