brcm63xx: remove kernel 4.9 support

[openwrt/staging/wigyori.git] / target / linux / brcm63xx / patches-4.9 / 423-bcm63xx_enet_add_b53_support.patch

diff --git a/target/linux/brcm63xx/patches-4.9/423-bcm63xx_enet_add_b53_support.patch b/target/linux/brcm63xx/patches-4.9/423-bcm63xx_enet_add_b53_support.patch
deleted file mode 100644 (file)
index eb7b9ff..0000000
--- a/target/linux/brcm63xx/patches-4.9/423-bcm63xx_enet_add_b53_support.patch
+++ /dev/null
@@ -1,169 +0,0 @@
---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
-+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
-@@ -331,6 +331,9 @@ struct bcm_enet_priv {
-       struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT];
-       int sw_port_link[ENETSW_MAX_PORT];
- 
-+      /* platform device for associated switch */
-+      struct platform_device *b53_device;
-+
-       /* used to poll switch port state */
-       struct timer_list swphy_poll;
-       spinlock_t enetsw_mdio_lock;
---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
-+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
-@@ -30,6 +30,7 @@
- #include <linux/dma-mapping.h>
- #include <linux/platform_device.h>
- #include <linux/if_vlan.h>
-+#include <linux/platform_data/b53.h>
- 
- #include <bcm63xx_dev_enet.h>
- #include "bcm63xx_enet.h"
-@@ -1950,7 +1951,8 @@ static int bcm_enet_remove(struct platfo
-       return 0;
- }
- 
--struct platform_driver bcm63xx_enet_driver = {
-+
-+static struct platform_driver bcm63xx_enet_driver = {
-       .probe  = bcm_enet_probe,
-       .remove = bcm_enet_remove,
-       .driver = {
-@@ -1959,6 +1961,42 @@ struct platform_driver bcm63xx_enet_driv
-       },
- };
- 
-+struct b53_platform_data bcm63xx_b53_pdata = {
-+      .chip_id = 0x6300,
-+      .big_endian = 1,
-+};
-+
-+struct platform_device bcm63xx_b53_dev = {
-+      .name           = "b53-switch",
-+      .id             = -1,
-+      .dev            = {
-+              .platform_data = &bcm63xx_b53_pdata,
-+      },
-+};
-+
-+static int bcmenet_switch_register(struct bcm_enet_priv *priv, u16 port_mask)
-+{
-+      int ret;
-+
-+      bcm63xx_b53_pdata.regs = priv->base;
-+      bcm63xx_b53_pdata.enabled_ports = port_mask;
-+      bcm63xx_b53_pdata.alias = priv->net_dev->name;
-+
-+      ret = platform_device_register(&bcm63xx_b53_dev);
-+      if (!ret)
-+              priv->b53_device = &bcm63xx_b53_dev;
-+
-+      return ret;
-+}
-+
-+static void bcmenet_switch_unregister(struct bcm_enet_priv *priv)
-+{
-+      if (priv->b53_device)
-+              platform_device_unregister(&bcm63xx_b53_dev);
-+
-+      priv->b53_device = NULL;
-+}
-+
- /*
-  * switch mii access callbacks
-  */
-@@ -2217,29 +2255,6 @@ static int bcm_enetsw_open(struct net_de
-               enetsw_writeb(priv, rgmii_ctrl, ENETSW_RGMII_CTRL_REG(i));
-       }
- 
--      /* reset mib */
--      val = enetsw_readb(priv, ENETSW_GMCR_REG);
--      val |= ENETSW_GMCR_RST_MIB_MASK;
--      enetsw_writeb(priv, val, ENETSW_GMCR_REG);
--      mdelay(1);
--      val &= ~ENETSW_GMCR_RST_MIB_MASK;
--      enetsw_writeb(priv, val, ENETSW_GMCR_REG);
--      mdelay(1);
--
--      /* force CPU port state */
--      val = enetsw_readb(priv, ENETSW_IMPOV_REG);
--      val |= ENETSW_IMPOV_FORCE_MASK | ENETSW_IMPOV_LINKUP_MASK;
--      enetsw_writeb(priv, val, ENETSW_IMPOV_REG);
--
--      /* enable switch forward engine */
--      val = enetsw_readb(priv, ENETSW_SWMODE_REG);
--      val |= ENETSW_SWMODE_FWD_EN_MASK;
--      enetsw_writeb(priv, val, ENETSW_SWMODE_REG);
--
--      /* enable jumbo on all ports */
--      enetsw_writel(priv, 0x1ff, ENETSW_JMBCTL_PORT_REG);
--      enetsw_writew(priv, 9728, ENETSW_JMBCTL_MAXSIZE_REG);
--
-       /* initialize flow control buffer allocation */
-       enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0,
-                       ENETDMA_BUFALLOC_REG(priv->rx_chan));
-@@ -2698,6 +2713,9 @@ static int bcm_enetsw_probe(struct platf
-       struct bcm63xx_enetsw_platform_data *pd;
-       struct resource *res_mem;
-       int ret, irq_rx, irq_tx;
-+      unsigned i, num_ports = 0;
-+      u16 port_mask = BIT(8);
-+      u8 val;
- 
-       if (!bcm_enet_shared_base[0])
-               return -EPROBE_DEFER;
-@@ -2780,6 +2798,43 @@ static int bcm_enetsw_probe(struct platf
-       priv->pdev = pdev;
-       priv->net_dev = dev;
- 
-+      /* reset mib */
-+      val = enetsw_readb(priv, ENETSW_GMCR_REG);
-+      val |= ENETSW_GMCR_RST_MIB_MASK;
-+      enetsw_writeb(priv, val, ENETSW_GMCR_REG);
-+      mdelay(1);
-+      val &= ~ENETSW_GMCR_RST_MIB_MASK;
-+      enetsw_writeb(priv, val, ENETSW_GMCR_REG);
-+      mdelay(1);
-+
-+      /* force CPU port state */
-+      val = enetsw_readb(priv, ENETSW_IMPOV_REG);
-+      val |= ENETSW_IMPOV_FORCE_MASK | ENETSW_IMPOV_LINKUP_MASK;
-+      enetsw_writeb(priv, val, ENETSW_IMPOV_REG);
-+
-+      /* enable switch forward engine */
-+      val = enetsw_readb(priv, ENETSW_SWMODE_REG);
-+      val |= ENETSW_SWMODE_FWD_EN_MASK;
-+      enetsw_writeb(priv, val, ENETSW_SWMODE_REG);
-+
-+      /* enable jumbo on all ports */
-+      enetsw_writel(priv, 0x1ff, ENETSW_JMBCTL_PORT_REG);
-+      enetsw_writew(priv, 9728, ENETSW_JMBCTL_MAXSIZE_REG);
-+
-+      for (i = 0; i < priv->num_ports; i++) {
-+              struct bcm63xx_enetsw_port *port = &priv->used_ports[i];
-+
-+              if (!port->used)
-+                      continue;
-+
-+              num_ports++;
-+              port_mask |= BIT(i);
-+      }
-+
-+      /* only register if there is more than one external port */
-+      if (num_ports > 1)
-+              bcmenet_switch_register(priv, port_mask);
-+
-       return 0;
- 
- out_disable_clk:
-@@ -2801,6 +2856,9 @@ static int bcm_enetsw_remove(struct plat
-       priv = netdev_priv(dev);
-       unregister_netdev(dev);
- 
-+      /* remove switch */
-+      bcmenet_switch_unregister(priv);
-+
-       clk_disable_unprepare(priv->mac_clk);
- 
-       free_netdev(dev);