d0ba3bb1e2
it has been non-functional for years and caused numerous memleaks and crashes for people that tried to enable it. it has no maintained upstream source, and it does not look like it's going to be fixed any time soon Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 45423
72 lines
1.9 KiB
Diff
72 lines
1.9 KiB
Diff
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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@@ -17,6 +17,7 @@
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#include <linux/phy_fixed.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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@@ -1432,6 +1433,17 @@ 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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@@ -1551,6 +1563,16 @@ static int bgmac_probe(struct bcma_devic
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goto err_dma_free;
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}
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+ if ((ci->id == BCMA_CHIP_ID_BCM4707 ||
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+ ci->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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@@ -1577,6 +1599,10 @@ 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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unregister_netdev(bgmac->net_dev);
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bgmac_mii_unregister(bgmac);
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netif_napi_del(&bgmac->napi);
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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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