1 files changed, 95 insertions, 18 deletions

diff --git a/arch/mips/bcm63xx/dev-enet.c b/arch/mips/bcm63xx/dev-enet.c
index df5bf6686942..6cbaee0f6d70 100644
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -104,6 +104,64 @@ static struct platform_device bcm63xx_enet1_device = {
 	},
 };
 
+static struct resource enetsw_res[] = {
+	{
+		/* start & end filled at runtime */
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		/* start filled at runtime */
+		.flags		= IORESOURCE_IRQ,
+	},
+	{
+		/* start filled at runtime */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct bcm63xx_enetsw_platform_data enetsw_pd;
+
+static struct platform_device bcm63xx_enetsw_device = {
+	.name		= "bcm63xx_enetsw",
+	.num_resources	= ARRAY_SIZE(enetsw_res),
+	.resource	= enetsw_res,
+	.dev		= {
+		.platform_data = &enetsw_pd,
+	},
+};
+
+static int __init register_shared(void)
+{
+	int ret, chan_count;
+
+	if (shared_device_registered)
+		return 0;
+
+	shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
+	shared_res[0].end = shared_res[0].start;
+	shared_res[0].end += (RSET_ENETDMA_SIZE)  - 1;
+
+	if (BCMCPU_IS_6328() || BCMCPU_IS_6362() || BCMCPU_IS_6368())
+		chan_count = 32;
+	else
+		chan_count = 16;
+
+	shared_res[1].start = bcm63xx_regset_address(RSET_ENETDMAC);
+	shared_res[1].end = shared_res[1].start;
+	shared_res[1].end += RSET_ENETDMAC_SIZE(chan_count)  - 1;
+
+	shared_res[2].start = bcm63xx_regset_address(RSET_ENETDMAS);
+	shared_res[2].end = shared_res[2].start;
+	shared_res[2].end += RSET_ENETDMAS_SIZE(chan_count)  - 1;
+
+	ret = platform_device_register(&bcm63xx_enet_shared_device);
+	if (ret)
+		return ret;
+	shared_device_registered = 1;
+
+	return 0;
+}
+
 int __init bcm63xx_enet_register(int unit,
 				 const struct bcm63xx_enet_platform_data *pd)
 {
@@ -117,24 +175,9 @@ int __init bcm63xx_enet_register(int unit,
 	if (unit == 1 && BCMCPU_IS_6338())
 		return -ENODEV;
 
-	if (!shared_device_registered) {
-		shared_res[0].start = bcm63xx_regset_address(RSET_ENETDMA);
-		shared_res[0].end = shared_res[0].start;
-		shared_res[0].end += (RSET_ENETDMA_SIZE)  - 1;
-
-		shared_res[1].start = bcm63xx_regset_address(RSET_ENETDMAC);
-		shared_res[1].end = shared_res[1].start;
-		shared_res[1].end += RSET_ENETDMAC_SIZE(16)  - 1;
-
-		shared_res[2].start = bcm63xx_regset_address(RSET_ENETDMAS);
-		shared_res[2].end = shared_res[2].start;
-		shared_res[2].end += RSET_ENETDMAS_SIZE(16)  - 1;
-
-		ret = platform_device_register(&bcm63xx_enet_shared_device);
-		if (ret)
-			return ret;
-		shared_device_registered = 1;
-	}
+	ret = register_shared();
+	if (ret)
+		return ret;
 
 	if (unit == 0) {
 		enet0_res[0].start = bcm63xx_regset_address(RSET_ENET0);
@@ -175,3 +218,37 @@ int __init bcm63xx_enet_register(int unit,
 		return ret;
 	return 0;
 }
+
+int __init
+bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd)
+{
+	int ret;
+
+	if (!BCMCPU_IS_6328() && !BCMCPU_IS_6362() && !BCMCPU_IS_6368())
+		return -ENODEV;
+
+	ret = register_shared();
+	if (ret)
+		return ret;
+
+	enetsw_res[0].start = bcm63xx_regset_address(RSET_ENETSW);
+	enetsw_res[0].end = enetsw_res[0].start;
+	enetsw_res[0].end += RSET_ENETSW_SIZE - 1;
+	enetsw_res[1].start = bcm63xx_get_irq_number(IRQ_ENETSW_RXDMA0);
+	enetsw_res[2].start = bcm63xx_get_irq_number(IRQ_ENETSW_TXDMA0);
+	if (!enetsw_res[2].start)
+		enetsw_res[2].start = -1;
+
+	memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof(*pd));
+
+	if (BCMCPU_IS_6328())
+		enetsw_pd.num_ports = ENETSW_PORTS_6328;
+	else if (BCMCPU_IS_6362() || BCMCPU_IS_6368())
+		enetsw_pd.num_ports = ENETSW_PORTS_6368;
+
+	ret = platform_device_register(&bcm63xx_enetsw_device);
+	if (ret)
+		return ret;
+
+	return 0;
+}