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net: sh_eth: add support for SH7757's ETHER 

The SH7757 has 2 Fast Ethernet controller (ETHER) and 2 Gigabit Ethernet
Controller (GETHER). This patch supports 2 ETHER only.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yoshihiro Shimoda 2010-07-05 18:32:50 +00:00 committed by David S. Miller
parent 6f3c72a214
commit f29a3d0407
2 changed files with 55 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/Kconfig
View File

@ -530,14 +530,15 @@ config SH_ETH
depends on SUPERH && \
(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \
CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \
CPU_SUBTYPE_SH7724)
CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7757)
select CRC32
select MII
select MDIO_BITBANG
select PHYLIB
help
Renesas SuperH Ethernet device driver.
This driver support SH7710, SH7712, SH7763, SH7619, and SH7724.
This driver supporting CPUs are:
- SH7710, SH7712, SH7763, SH7619, SH7724, and SH7757.
config SUNLANCE
tristate "Sun LANCE support"

53
drivers/net/sh_eth.c
View File

@ -88,6 +88,55 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.rpadir = 1,
.rpadir_value = 0x00020000, /* NET_IP_ALIGN assumed to be 2 */
};
#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
#define SH_ETH_RESET_DEFAULT 1
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 */
ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
else /* Half */
ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + 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 */
ctrl_outl(0, ioaddr + RTRATE);
break;
case 100:/* 100BASE */
ctrl_outl(1, ioaddr + RTRATE);
break;
default:
break;
}
}
/* SH7757 */
static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.set_duplex = sh_eth_set_duplex,
.set_rate = sh_eth_set_rate,
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.rmcr_value = 0x00000001,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
.tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
.apr = 1,
.mpr = 1,
.tpauser = 1,
.hw_swap = 1,
.no_ade = 1,
};
#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
#define SH_ETH_HAS_TSU 1
@ -1023,7 +1072,9 @@ static int sh_eth_open(struct net_device *ndev)
pm_runtime_get_sync(&mdp->pdev->dev);
ret = request_irq(ndev->irq, sh_eth_interrupt,
#if defined(CONFIG_CPU_SUBTYPE_SH7763) || defined(CONFIG_CPU_SUBTYPE_SH7764)
#if defined(CONFIG_CPU_SUBTYPE_SH7763) || \
defined(CONFIG_CPU_SUBTYPE_SH7764) || \
defined(CONFIG_CPU_SUBTYPE_SH7757)
IRQF_SHARED,
#else
0,