73 lines
1.9 KiB
Diff
73 lines
1.9 KiB
Diff
Register switch connected to srab
|
|
|
|
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
|
|
|
--- 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>
|
|
#include <bcm47xx_nvram.h>
|
|
|
|
static const struct bcma_device_id bgmac_bcma_tbl[] = {
|
|
@@ -1405,6 +1406,17 @@ 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");
|
|
@@ -1549,6 +1571,10 @@ 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;
|
|
+
|
|
unregister_netdev(bgmac->net_dev);
|
|
bgmac_mii_unregister(bgmac);
|
|
netif_napi_del(&bgmac->napi);
|
|
--- a/drivers/net/ethernet/broadcom/bgmac.h
|
|
+++ b/drivers/net/ethernet/broadcom/bgmac.h
|
|
@@ -457,6 +457,9 @@ 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)
|