Add platform device for the Atari ROM port ethernet adapter, EtherNEC.
This platform device will be used by the ne.c driver.
Signed-off-by: Michael Schmitz <schmitz@xxxxxxxxxx>
---
arch/m68k/atari/config.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index d35e89d..fdcd875 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -694,6 +694,41 @@ static struct platform_device *atari_ethernat_devices[] __initdata = {
&smc91x_device
};
+/*
+ * EtherNEC: RTL8019 (NE2000 compatible) Ethernet chipset,
+ * handled by ne.c driver
+ */
+
+#define ATARI_ETHERNEC_PHYS_ADDR 0xfffa0000
+#define ATARI_ETHERNEC_BASE 0x300
+#define ATARI_ETHERNEC_IRQ IRQ_MFP_TIMER1
+
+static struct resource rtl8019_resources[] = {
+ [0] = {
+ .name = "rtl8019-regs",
+ .start = ATARI_ETHERNEC_BASE,
+ .end = ATARI_ETHERNEC_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ [1] = {
+ .name = "rtl8019-irq",
+ .start = ATARI_ETHERNEC_IRQ,
+ .end = ATARI_ETHERNEC_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device rtl8019_device = {
+ .name = "ne",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtl8019_resources),
+ .resource = rtl8019_resources,
+};
+
+static struct platform_device *atari_ethernec_devices[] __initdata = {
+ &rtl8019_device
+};
+
int __init atari_platform_init(void)
{
int rv = 0;
@@ -713,6 +748,21 @@ int __init atari_platform_init(void)
}
#endif
+#ifdef CONFIG_ATARI_ETHERNEC
+ {
+ int error;
+ unsigned char *enec_virt;
+ enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf);
+ if (hwreg_present(enec_virt)) {
+ error = platform_add_devices(atari_ethernec_devices,
+ ARRAY_SIZE(atari_ethernec_devices));
+ if (error && !rv)
+ rv = error;
+ }
+ iounmap(enec_virt);
+ }
+#endif
+
return rv;
}
--
1.7.0.4
--
To unsubscribe from this list: send the line "unsubscribe linux-m68k" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
