[PATCH 06/17] [m68k] Atari: add platform support for EtherNEC (conditionalized)
Signed-off-by: Michael Schmitz <schmitz@xxxxxxxxxx>
---
arch/m68k/atari/config.c | 45 +++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 43 insertions(+), 2 deletions(-)
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index e7aa0f7..c384454 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -690,10 +690,40 @@ static struct platform_device *atari_ethernat_devices[] __initdata = {
&smc91x_device
};
+#define ATARI_ETHERNEC_PHYS_ADDR 0xfffa0000
+#define ATARI_ETHERNEC_BASE 0x300
+#define ATARI_ETHERNEC_IRQ IRQ_MFP_TIMD
+
+static struct resource rtl8019_resources[] = {
+ [0] = {
+ .name = "rtl9019-regs",
+ .start = ATARI_ETHERNEC_BASE,
+ .end = ATARI_ETHERNEC_BASE + 0x20 - 1,
+ .flags = IORESOURCE_IO,
+ },
+ [1] = {
+ .name = "rtl9019-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)
{
- unsigned char *enatc_virt;
- int rv = -ENODEV;
+ unsigned char *enatc_virt, *enec_virt;
+ int rv = -ENODEV, rv2 = -ENODEV;
if (!MACH_IS_ATARI)
return -ENODEV;
@@ -706,6 +736,17 @@ int __init atari_platform_init(void)
iounmap(enatc_virt);
#endif
+#if IS_ENABLED(CONFIG_ATARI_ETHERNEC)
+ enec_virt = (unsigned char *)ioremap((ATARI_ETHERNEC_PHYS_ADDR), 0xf);
+ if (hwreg_present(enec_virt)) {
+ rv2 = platform_add_devices(atari_ethernec_devices, ARRAY_SIZE(atari_ethernec_devices));
+ }
+ iounmap(enec_virt);
+#endif
+
+ if (rv2)
+ return rv2;
+
return rv;
}
--
1.7.0.4
--
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