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Message-id: <4C32B1F2.4040106@renesas.com>
Date: Tue, 06 Jul 2010 13:32:50 +0900
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To: netdev@...r.kernel.org
Cc: SH-Linux <linux-sh@...r.kernel.org>
Subject: [PATCH] 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@...esas.com>
---
drivers/net/Kconfig | 5 ++-
drivers/net/sh_eth.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 55 insertions(+), 3 deletions(-)
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index ce2fcdd..663f863 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -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"
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 501a55f..7ac814d 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -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,
--
1.7.1
--
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