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Register switch connected to srab
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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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--- a/drivers/net/ethernet/broadcom/bgmac.c
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+++ b/drivers/net/ethernet/broadcom/bgmac.c
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@@ -16,6 +16,7 @@
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#include <linux/phy.h>
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#include <linux/interrupt.h>
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#include <linux/dma-mapping.h>
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+#include <linux/platform_data/b53.h>
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#include <bcm47xx_nvram.h>
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static const struct bcma_device_id bgmac_bcma_tbl[] = {
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@@ -1405,6 +1406,17 @@ static void bgmac_mii_unregister(struct
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mdiobus_free(mii_bus);
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}
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+static struct b53_platform_data bgmac_b53_pdata = {
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+};
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+
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+static struct platform_device bgmac_b53_dev = {
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+ .name = "b53-srab-switch",
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+ .id = -1,
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+ .dev = {
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+ .platform_data = &bgmac_b53_pdata,
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+ },
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+};
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+
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/**************************************************
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* BCMA bus ops
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**************************************************/
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@@ -1521,6 +1533,16 @@ static int bgmac_probe(struct bcma_devic
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goto err_dma_free;
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}
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+ if (core->id.id != BCMA_CHIP_ID_BCM4707 &&
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+ core->id.id != BCMA_CHIP_ID_BCM53018 &&
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+ !bgmac_b53_pdata.regs) {
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+ bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
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+
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+ err = platform_device_register(&bgmac_b53_dev);
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+ if (!err)
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+ bgmac->b53_device = &bgmac_b53_dev;
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+ }
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+
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err = register_netdev(bgmac->net_dev);
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if (err) {
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bgmac_err(bgmac, "Cannot register net device\n");
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@@ -1549,6 +1571,10 @@ static void bgmac_remove(struct bcma_dev
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{
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struct bgmac *bgmac = bcma_get_drvdata(core);
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+ if (bgmac->b53_device)
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+ platform_device_unregister(&bgmac_b53_dev);
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+ bgmac->b53_device = NULL;
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+
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netif_napi_del(&bgmac->napi);
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unregister_netdev(bgmac->net_dev);
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bgmac_mii_unregister(bgmac);
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--- a/drivers/net/ethernet/broadcom/bgmac.h
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+++ b/drivers/net/ethernet/broadcom/bgmac.h
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@@ -457,6 +457,9 @@ struct bgmac {
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bool has_robosw;
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bool loopback;
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+
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+ /* platform device for associated switch */
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+ struct platform_device *b53_device;
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};
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static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)
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