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- 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
- @@ -17,6 +17,7 @@
- #include <linux/phy_fixed.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[] = {
- @@ -1538,6 +1539,17 @@ 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
- **************************************************/
- @@ -1666,6 +1678,16 @@ static int bgmac_probe(struct bcma_devic
- net_dev->hw_features = net_dev->features;
- net_dev->vlan_features = net_dev->features;
-
- + if ((ci->id == BCMA_CHIP_ID_BCM4707 ||
- + ci->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");
- @@ -1692,6 +1714,10 @@ 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
- @@ -462,6 +462,9 @@ 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)
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