openwrt/target/linux/bcm53xx/patches-3.10/205-bgmac-add-srab-switch.patch
Hauke Mehrtens 06c8b90ebf kernel: bgmac: move bgmac patches already applied in mainline kernel to generic
The bgmac driver will be used on the brcm47xx and the bcm53xx target.
These are only the patches already applied in current net-next/master
branch.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 38288
2013-10-02 22:24:01 +00:00

69 lines
1.8 KiB
Diff

--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -16,6 +16,7 @@
#include <linux/phy.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+#include <linux/platform_data/b53.h>
#ifdef CONFIG_BCM47XX
#include <bcm47xx_nvram.h>
#else
@@ -1424,6 +1425,17 @@ static void bgmac_mii_unregister(struct
mdiobus_free(mii_bus);
}
+static struct b53_platform_data bgmac_b53_pdata = {
+};
+
+static struct platform_device bgmac_b53_dev = {
+ .name = "b53-srab-switch",
+ .id = -1,
+ .dev = {
+ .platform_data = &bgmac_b53_pdata,
+ },
+};
+
/**************************************************
* BCMA bus ops
**************************************************/
@@ -1523,6 +1535,16 @@ static int bgmac_probe(struct bcma_devic
goto err_dma_free;
}
+ if (core->id.id != BCMA_CHIP_ID_BCM4707 &&
+ core->id.id != BCMA_CHIP_ID_BCM53018 &&
+ !bgmac_b53_pdata.regs) {
+ bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
+
+ err = platform_device_register(&bgmac_b53_dev);
+ if (!err)
+ bgmac->b53_device = &bgmac_b53_dev;
+ }
+
err = register_netdev(bgmac->net_dev);
if (err) {
bgmac_err(bgmac, "Cannot register net device\n");
@@ -1552,6 +1574,10 @@ static void bgmac_remove(struct bcma_dev
{
struct bgmac *bgmac = bcma_get_drvdata(core);
+ if (bgmac->b53_device)
+ platform_device_unregister(&bgmac_b53_dev);
+ bgmac->b53_device = NULL;
+
netif_napi_del(&bgmac->napi);
unregister_netdev(bgmac->net_dev);
bgmac_mii_unregister(bgmac);
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -430,6 +430,9 @@ struct bgmac {
bool has_robosw;
bool loopback;
+
+ /* platform device for associated switch */
+ struct platform_device *b53_device;
};
static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)