-From 12ea1efe1496e936d1cecc4de97ee55321aceee9 Mon Sep 17 00:00:00 2001
+From 1efe3ce91ab951090ac8db1872f0de32e0a88de8 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Mon, 22 Apr 2013 23:20:03 +0200
-Subject: [PATCH 159/164] NET: MIPS: add ralink SoC ethernet driver
+Subject: [PATCH] NET: MIPS: add ralink SoC ethernet driver
Add support for Ralink FE and ESW.
drivers/net/ethernet/ralink/gsw_mt7620a.h | 29 +
drivers/net/ethernet/ralink/mdio.c | 245 ++++
drivers/net/ethernet/ralink/mdio.h | 29 +
- drivers/net/ethernet/ralink/mdio_rt2880.c | 163 +++
- drivers/net/ethernet/ralink/mdio_rt2880.h | 25 +
- drivers/net/ethernet/ralink/ralink_soc_eth.c | 759 ++++++++++
- drivers/net/ethernet/ralink/ralink_soc_eth.h | 372 +++++
+ drivers/net/ethernet/ralink/mdio_rt2880.c | 232 ++++
+ drivers/net/ethernet/ralink/mdio_rt2880.h | 26 +
+ drivers/net/ethernet/ralink/ralink_soc_eth.c | 746 ++++++++++
+ drivers/net/ethernet/ralink/ralink_soc_eth.h | 374 +++++
drivers/net/ethernet/ralink/soc_mt7620.c | 111 ++
drivers/net/ethernet/ralink/soc_rt2880.c | 51 +
- drivers/net/ethernet/ralink/soc_rt305x.c | 102 ++
- drivers/net/ethernet/ralink/soc_rt3883.c | 59 +
- 20 files changed, 4546 insertions(+)
+ drivers/net/ethernet/ralink/soc_rt305x.c | 113 ++
+ drivers/net/ethernet/ralink/soc_rt3883.c | 60 +
+ drivers/watchdog/rt2880_wdt.c | 9 +-
+ 21 files changed, 4622 insertions(+), 4 deletions(-)
create mode 100644 arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
create mode 100644 drivers/net/ethernet/ralink/Kconfig
create mode 100644 drivers/net/ethernet/ralink/Makefile
create mode 100644 drivers/net/ethernet/ralink/soc_rt305x.c
create mode 100644 drivers/net/ethernet/ralink/soc_rt3883.c
-Index: linux-3.9.6/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h 2013-06-27 18:26:34.965452647 +0200
+diff --git a/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
+new file mode 100644
+index 0000000..2098c5c
+--- /dev/null
++++ b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
@@ -0,0 +1,27 @@
+/*
+ * Ralink RT305x SoC platform device registration
+};
+
+#endif /* _RT305X_ESW_PLATFORM_H */
-Index: linux-3.9.6/arch/mips/ralink/rt305x.c
-===================================================================
---- linux-3.9.6.orig/arch/mips/ralink/rt305x.c 2013-06-27 18:26:34.177452613 +0200
-+++ linux-3.9.6/arch/mips/ralink/rt305x.c 2013-06-27 18:26:34.965452647 +0200
-@@ -221,6 +221,7 @@
+diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
+index ca7ee3a..1a6b458 100644
+--- a/arch/mips/ralink/rt305x.c
++++ b/arch/mips/ralink/rt305x.c
+@@ -221,6 +221,7 @@ void __init ralink_clk_init(void)
}
ralink_clk_add("cpu", cpu_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000100.timer", wdt_rate);
ralink_clk_add("10000120.watchdog", wdt_rate);
-Index: linux-3.9.6/drivers/net/ethernet/Kconfig
-===================================================================
---- linux-3.9.6.orig/drivers/net/ethernet/Kconfig 2013-06-13 19:52:08.000000000 +0200
-+++ linux-3.9.6/drivers/net/ethernet/Kconfig 2013-06-27 18:26:34.965452647 +0200
-@@ -135,6 +135,7 @@
+diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
+index ed956e0..0b3caa1 100644
+--- a/drivers/net/ethernet/Kconfig
++++ b/drivers/net/ethernet/Kconfig
+@@ -135,6 +135,7 @@ config ETHOC
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
source "drivers/net/ethernet/realtek/Kconfig"
source "drivers/net/ethernet/renesas/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
-Index: linux-3.9.6/drivers/net/ethernet/Makefile
-===================================================================
---- linux-3.9.6.orig/drivers/net/ethernet/Makefile 2013-06-13 19:52:08.000000000 +0200
-+++ linux-3.9.6/drivers/net/ethernet/Makefile 2013-06-27 18:26:34.969452647 +0200
-@@ -53,6 +53,7 @@
+diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
+index 8268d85..508c494 100644
+--- a/drivers/net/ethernet/Makefile
++++ b/drivers/net/ethernet/Makefile
+@@ -53,6 +53,7 @@ obj-$(CONFIG_ETHOC) += ethoc.o
obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/
obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
obj-$(CONFIG_SH_ETH) += renesas/
obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
-Index: linux-3.9.6/drivers/net/ethernet/ralink/Kconfig
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/Kconfig 2013-06-27 18:26:34.969452647 +0200
+diff --git a/drivers/net/ethernet/ralink/Kconfig b/drivers/net/ethernet/ralink/Kconfig
+new file mode 100644
+index 0000000..ca2c9ad
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/Kconfig
@@ -0,0 +1,31 @@
+config NET_RALINK
+ tristate "Ralink RT288X/RT3X5X/RT3662/RT3883/MT7620 ethernet driver"
+ select PHYLIB
+ select SWCONFIG
+endif
-Index: linux-3.9.6/drivers/net/ethernet/ralink/Makefile
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/Makefile 2013-06-27 18:26:34.969452647 +0200
+diff --git a/drivers/net/ethernet/ralink/Makefile b/drivers/net/ethernet/ralink/Makefile
+new file mode 100644
+index 0000000..a38fa21
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/Makefile
@@ -0,0 +1,18 @@
+#
+# Makefile for the Ralink SoCs built-in ethernet macs
+ralink-eth-$(CONFIG_SOC_MT7620) += soc_mt7620.o
+
+obj-$(CONFIG_NET_RALINK) += ralink-eth.o
-Index: linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.c 2013-06-27 18:26:34.969452647 +0200
+diff --git a/drivers/net/ethernet/ralink/esw_rt3052.c b/drivers/net/ethernet/ralink/esw_rt3052.c
+new file mode 100644
+index 0000000..b937062
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/esw_rt3052.c
@@ -0,0 +1,1463 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+{
+ platform_driver_unregister(&esw_driver);
+}
-Index: linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/esw_rt3052.h 2013-06-27 18:26:34.969452647 +0200
+diff --git a/drivers/net/ethernet/ralink/esw_rt3052.h b/drivers/net/ethernet/ralink/esw_rt3052.h
+new file mode 100644
+index 0000000..2ced3dff
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/esw_rt3052.h
@@ -0,0 +1,32 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+
+#endif
+#endif
-Index: linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.c 2013-06-27 18:26:34.973452648 +0200
+diff --git a/drivers/net/ethernet/ralink/gsw_mt7620a.c b/drivers/net/ethernet/ralink/gsw_mt7620a.c
+new file mode 100644
+index 0000000..9fa6a54
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/gsw_mt7620a.c
@@ -0,0 +1,1027 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+
+ return 0;
+}
-Index: linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/gsw_mt7620a.h 2013-06-27 18:26:34.973452648 +0200
+diff --git a/drivers/net/ethernet/ralink/gsw_mt7620a.h b/drivers/net/ethernet/ralink/gsw_mt7620a.h
+new file mode 100644
+index 0000000..fd4add5
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/gsw_mt7620a.h
@@ -0,0 +1,29 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+extern int mt7620a_has_carrier(struct fe_priv *priv);
+
+#endif
-Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio.c 2013-06-27 18:26:34.973452648 +0200
+diff --git a/drivers/net/ethernet/ralink/mdio.c b/drivers/net/ethernet/ralink/mdio.c
+new file mode 100644
+index 0000000..b265c75
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/mdio.c
@@ -0,0 +1,245 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ of_node_put(priv->mii_bus->dev.of_node);
+ kfree(priv->mii_bus);
+}
-Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio.h 2013-06-27 18:26:34.973452648 +0200
+diff --git a/drivers/net/ethernet/ralink/mdio.h b/drivers/net/ethernet/ralink/mdio.h
+new file mode 100644
+index 0000000..c3910a0
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/mdio.h
@@ -0,0 +1,29 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+static inline void fe_mdio_cleanup(struct fe_priv *priv) {}
+#endif
+#endif
-Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c 2013-06-27 18:39:42.817486817 +0200
-@@ -0,0 +1,163 @@
+diff --git a/drivers/net/ethernet/ralink/mdio_rt2880.c b/drivers/net/ethernet/ralink/mdio_rt2880.c
+new file mode 100644
+index 0000000..701c7b6
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/mdio_rt2880.c
+@@ -0,0 +1,232 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+
+#include "ralink_soc_eth.h"
+#include "mdio_rt2880.h"
++#include "mdio.h"
+
+#define FE_MDIO_RETRY 1000
+
+ return "?";
+}
+
-+void rt2880_mdio_link_adjust(struct fe_priv *priv)
++void rt2880_mdio_link_adjust(struct fe_priv *priv, int port)
+{
+ u32 mdio_cfg;
+
+ if (priv->phy->duplex[0] == DUPLEX_FULL)
+ mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX;
+
-+ if (priv->phy->tx_fc)
++ if (priv->phy->tx_fc[0])
+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX;
+
-+ if (priv->phy->rx_fc)
++ if (priv->phy->rx_fc[0])
+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX;
+
+ switch (priv->phy->speed[0]) {
+
+ return rt2880_mdio_wait_ready(priv);
+}
-Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h 2013-06-27 18:39:42.817486817 +0200
-@@ -0,0 +1,25 @@
++
++void rt2880_port_init(struct fe_priv *priv, struct device_node *np)
++{
++ const __be32 *id = of_get_property(np, "reg", NULL);
++ const __be32 *link;
++ int size;
++ int phy_mode;
++
++ if (!id || (be32_to_cpu(*id) != 0)) {
++ pr_err("%s: invalid port id\n", np->name);
++ return;
++ }
++
++ priv->phy->phy_fixed[0] = of_get_property(np, "ralink,fixed-link", &size);
++ if (priv->phy->phy_fixed[0] && (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) {
++ pr_err("%s: invalid fixed link property\n", np->name);
++ priv->phy->phy_fixed[0] = NULL;
++ return;
++ }
++
++ phy_mode = of_get_phy_mode(np);
++ switch (phy_mode) {
++ case PHY_INTERFACE_MODE_RGMII:
++ break;
++ case PHY_INTERFACE_MODE_MII:
++ break;
++ case PHY_INTERFACE_MODE_RMII:
++ break;
++ default:
++ if (!priv->phy->phy_fixed[0])
++ dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[0]);
++ break;
++ }
++
++ priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0);
++ if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0])
++ return;
++
++ if (priv->phy->phy_fixed[0]) {
++ link = priv->phy->phy_fixed[0];
++ priv->phy->speed[0] = be32_to_cpup(link++);
++ priv->phy->duplex[0] = be32_to_cpup(link++);
++ priv->phy->tx_fc[0] = be32_to_cpup(link++);
++ priv->phy->rx_fc[0] = be32_to_cpup(link++);
++
++ priv->link[0] = 1;
++ switch (priv->phy->speed[0]) {
++ case SPEED_10:
++ break;
++ case SPEED_100:
++ break;
++ case SPEED_1000:
++ break;
++ default:
++ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[0]);
++ priv->phy->phy_fixed[0] = 0;
++ return;
++ }
++ dev_info(priv->device, "using fixed link parameters\n");
++ rt2880_mdio_link_adjust(priv, 0);
++ return;
++ }
++ if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) {
++ fe_connect_phy_node(priv, priv->phy->phy_node[0]);
++ }
++
++ return;
++}
+diff --git a/drivers/net/ethernet/ralink/mdio_rt2880.h b/drivers/net/ethernet/ralink/mdio_rt2880.h
+new file mode 100644
+index 0000000..51e3633
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/mdio_rt2880.h
+@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+#ifndef _RALINK_MDIO_RT2880_H__
+#define _RALINK_MDIO_RT2880_H__
+
-+void rt2880_mdio_link_adjust(struct fe_priv *priv);
++void rt2880_mdio_link_adjust(struct fe_priv *priv, int port);
+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
++void rt2880_port_init(struct fe_priv *priv, struct device_node *np);
+
+#endif
-Index: linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.c 2013-06-27 18:26:34.977452648 +0200
-@@ -0,0 +1,762 @@
+diff --git a/drivers/net/ethernet/ralink/ralink_soc_eth.c b/drivers/net/ethernet/ralink/ralink_soc_eth.c
+new file mode 100644
+index 0000000..d75c669
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/ralink_soc_eth.c
+@@ -0,0 +1,746 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+{
+ struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi);
+ int idx = fe_reg_r32(FE_REG_RX_CALC_IDX0);
-+ unsigned long flags;
+ int complete = 0;
+ int rx = 0;
+
+ while ((rx < budget) && !complete) {
-+
+ idx = (idx + 1) % NUM_DMA_DESC;
+
+ if (priv->rx_dma[idx].rxd2 & RX_DMA_DONE) {
+ priv->rx_skb[idx]->ip_summed = CHECKSUM_NONE;
+ priv->netdev->stats.rx_packets++;
+ priv->netdev->stats.rx_bytes += pktlen;
-+ netif_rx(priv->rx_skb[idx]);
++ netif_receive_skb(priv->rx_skb[idx]);
+
+ priv->rx_skb[idx] = new_skb;
+
+ priv->netdev->stats.rx_dropped++;
+ }
+
-+ spin_lock_irqsave(&priv->page_lock, flags);
+ if (priv->soc->rx_dma)
+ priv->soc->rx_dma(priv, idx, MAX_RX_LENGTH);
+ else
+ priv->rx_dma[idx].rxd2 = RX_DMA_LSO;
+ fe_reg_w32(idx, FE_REG_RX_CALC_IDX0);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
+
+ rx++;
+ } else {
+ }
+ }
+
-+ if (complete || !rx) {
++ if (complete) {
+ napi_complete(&priv->rx_napi);
-+ spin_lock_irqsave(&priv->page_lock, flags);
+ fe_int_enable(priv->soc->rx_dly_int);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
+ }
+
+ return rx;
+}
+
-+static int fe_poll_tx(struct napi_struct *napi, int budget)
++static void fe_tx_housekeeping(unsigned long ptr)
+{
-+ struct fe_priv *priv = container_of(napi, struct fe_priv, tx_napi);
++ struct net_device *dev = (struct net_device*)ptr;
++ struct fe_priv *priv = netdev_priv(dev);
+ unsigned int bytes_compl = 0;
+ unsigned int pkts_compl = 0;
-+ struct netdev_queue *txq;
-+ unsigned long flags;
+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ while (pkts_compl < budget) {
++ spin_lock(&priv->page_lock);
++ while (1) {
+ struct fe_tx_dma *txd;
+
+ txd = &priv->tx_dma[priv->tx_free_idx];
+ if (priv->tx_free_idx >= NUM_DMA_DESC)
+ priv->tx_free_idx = 0;
+ }
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
+
-+ txq = netdev_get_tx_queue(priv->netdev, 0);
-+ if (netif_tx_queue_stopped(txq))
-+ netif_tx_start_queue(txq);
-+
-+ napi_complete(napi);
+ netdev_completed_queue(priv->netdev, pkts_compl, bytes_compl);
++ spin_unlock(&priv->page_lock);
+
-+ spin_lock_irqsave(&priv->page_lock, flags);
+ fe_int_enable(priv->soc->tx_dly_int);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+
-+ return pkts_compl;
+}
+
+static void fe_tx_timeout(struct net_device *dev)
+{
+ struct fe_priv *priv = netdev_priv(dev);
+
++ tasklet_schedule(&priv->tx_tasklet);
+ priv->netdev->stats.tx_errors++;
+ netdev_err(dev, "transmit timed out, waking up the queue\n");
+ netif_wake_queue(dev);
+
+ if (status & priv->soc->tx_dly_int) {
+ fe_int_disable(priv->soc->tx_dly_int);
-+ napi_schedule(&priv->tx_napi);
++ tasklet_schedule(&priv->tx_tasklet);
+ }
+
+ fe_reg_w32(status, FE_REG_FE_INT_STATUS);
+ for (i = 0; i < 16; i += 2)
+ fe_w32((i + 1) << 16 | i, fe_reg_table[FE_REG_FE_DMA_VID_BASE] + (i * 4));
+
++ tasklet_init(&priv->tx_tasklet, fe_tx_housekeeping, (unsigned long)dev);
++
+ if (priv->soc->fwd_config) {
+ priv->soc->fwd_config(priv);
+ } else {
+
+ spin_lock_irqsave(&priv->page_lock, flags);
+ napi_enable(&priv->rx_napi);
-+ napi_enable(&priv->tx_napi);
+
+ val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN;
+ val |= priv->soc->pdma_glo_cfg;
+
+ spin_lock_irqsave(&priv->page_lock, flags);
+ napi_disable(&priv->rx_napi);
-+ napi_disable(&priv->tx_napi);
+
+ fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) &
+ ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN),
+{
+ struct fe_priv *priv = netdev_priv(dev);
+
++ tasklet_kill(&priv->tx_tasklet);
++
+ if (priv->phy)
+ priv->phy->disconnect(priv);
+ fe_mdio_cleanup(priv);
+ kfree(netdev);
+ return err;
+ }
-+
+ netif_napi_add(netdev, &priv->rx_napi, fe_poll_rx, 32);
-+ netif_napi_add(netdev, &priv->tx_napi, fe_poll_tx, 8);
+
-+ platform_set_drvdata(pdev, netdev);
++ platform_set_drvdata(pdev, netdev);
+
+ netdev_info(netdev, "done loading\n");
+
+
+ netif_stop_queue(dev);
+ netif_napi_del(&priv->rx_napi);
-+ netif_napi_del(&priv->tx_napi);
+
+ unregister_netdev(dev);
+ free_netdev(dev);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("Ethernet driver for Ralink SoC");
-Index: linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h 2013-06-27 18:39:42.817486817 +0200
-@@ -0,0 +1,372 @@
+diff --git a/drivers/net/ethernet/ralink/ralink_soc_eth.h b/drivers/net/ethernet/ralink/ralink_soc_eth.h
+new file mode 100644
+index 0000000..85bc881
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/ralink_soc_eth.h
+@@ -0,0 +1,374 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ const __be32 *phy_fixed[8];
+ int duplex[8];
+ int speed[8];
++ int tx_fc[8];
++ int rx_fc[8];
+ spinlock_t lock;
+
+ int (*connect)(struct fe_priv *priv);
+ unsigned long sysclk;
+
+ struct fe_rx_dma *rx_dma;
-+ struct sk_buff *rx_skb[NUM_DMA_DESC];
+ struct napi_struct rx_napi;
++ struct sk_buff *rx_skb[NUM_DMA_DESC];
+ dma_addr_t rx_phys;
+
+ struct fe_tx_dma *tx_dma;
++ struct tasklet_struct tx_tasklet;
+ struct sk_buff *tx_skb[NUM_DMA_DESC];
-+ struct napi_struct tx_napi;
+ dma_addr_t tx_phys;
+ unsigned int tx_free_idx;
+
+u32 fe_r32(unsigned reg);
+
+#endif /* FE_ETH_H */
-Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_mt7620.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_mt7620.c 2013-06-27 18:26:34.977452648 +0200
+diff --git a/drivers/net/ethernet/ralink/soc_mt7620.c b/drivers/net/ethernet/ralink/soc_mt7620.c
+new file mode 100644
+index 0000000..55e303f
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/soc_mt7620.c
@@ -0,0 +1,111 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+};
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
-Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt2880.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt2880.c 2013-06-27 18:36:41.649478961 +0200
+diff --git a/drivers/net/ethernet/ralink/soc_rt2880.c b/drivers/net/ethernet/ralink/soc_rt2880.c
+new file mode 100644
+index 0000000..1110947
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/soc_rt2880.c
@@ -0,0 +1,51 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+};
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
-Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt305x.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt305x.c 2013-06-27 18:26:34.977452648 +0200
+diff --git a/drivers/net/ethernet/ralink/soc_rt305x.c b/drivers/net/ethernet/ralink/soc_rt305x.c
+new file mode 100644
+index 0000000..482ca1f
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/soc_rt305x.c
@@ -0,0 +1,113 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+};
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
-Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c 2013-06-27 18:39:42.817486817 +0200
-@@ -0,0 +1,59 @@
+diff --git a/drivers/net/ethernet/ralink/soc_rt3883.c b/drivers/net/ethernet/ralink/soc_rt3883.c
+new file mode 100644
+index 0000000..c660529
+--- /dev/null
++++ b/drivers/net/ethernet/ralink/soc_rt3883.c
+@@ -0,0 +1,60 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ .checksum_bit = RX_DMA_L4VALID,
+ .mdio_read = rt2880_mdio_read,
+ .mdio_write = rt2880_mdio_write,
-+ .mdio_link_adjust = rt2880_mdio_link_adjust,
++ .mdio_adjust_link = rt2880_mdio_link_adjust,
++ .port_init = rt2880_port_init,
+};
+
+const struct of_device_id of_fe_match[] = {
+
+MODULE_DEVICE_TABLE(of, of_fe_match);
+
+--
+1.7.10.4
+
+++ /dev/null
-From 194f30e932952d74438fce68006f30f5a180459b Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sat, 22 Jun 2013 20:36:21 +0200
-Subject: [PATCH] net
-
----
- drivers/net/ethernet/ralink/mdio_rt2880.c | 48 ++++++++++++++++++++++++--
- drivers/net/ethernet/ralink/mdio_rt2880.h | 3 +-
- drivers/net/ethernet/ralink/ralink_soc_eth.h | 2 ++
- drivers/net/ethernet/ralink/soc_rt3883.c | 3 +-
- 4 files changed, 51 insertions(+), 5 deletions(-)
-
-Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c
-===================================================================
---- linux-3.9.6.orig/drivers/net/ethernet/ralink/mdio_rt2880.c 2013-06-22 22:46:13.596610936 +0200
-+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.c 2013-06-22 23:25:29.536713089 +0200
-@@ -32,6 +32,7 @@
-
- #include "ralink_soc_eth.h"
- #include "mdio_rt2880.h"
-+#include "mdio.h"
-
- #define FE_MDIO_RETRY 1000
-
-@@ -49,7 +50,7 @@
- return "?";
- }
-
--void rt2880_mdio_link_adjust(struct fe_priv *priv)
-+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port)
- {
- u32 mdio_cfg;
-
-@@ -66,10 +67,10 @@
- if (priv->phy->duplex[0] == DUPLEX_FULL)
- mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX;
-
-- if (priv->phy->tx_fc)
-+ if (priv->phy->tx_fc[0])
- mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX;
-
-- if (priv->phy->rx_fc)
-+ if (priv->phy->rx_fc[0])
- mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX;
-
- switch (priv->phy->speed[0]) {
-@@ -161,3 +162,71 @@
-
- return rt2880_mdio_wait_ready(priv);
- }
-+
-+void rt2880_port_init(struct fe_priv *priv, struct device_node *np)
-+{
-+ const __be32 *id = of_get_property(np, "reg", NULL);
-+ const __be32 *link;
-+ int size;
-+ int phy_mode;
-+
-+ if (!id || (be32_to_cpu(*id) != 0)) {
-+ pr_err("%s: invalid port id\n", np->name);
-+ return;
-+ }
-+
-+ priv->phy->phy_fixed[0] = of_get_property(np, "ralink,fixed-link", &size);
-+ if (priv->phy->phy_fixed[0] && (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) {
-+ pr_err("%s: invalid fixed link property\n", np->name);
-+ priv->phy->phy_fixed[0] = NULL;
-+ return;
-+ }
-+
-+ phy_mode = of_get_phy_mode(np);
-+ switch (phy_mode) {
-+ case PHY_INTERFACE_MODE_RGMII:
-+ break;
-+ case PHY_INTERFACE_MODE_MII:
-+ break;
-+ case PHY_INTERFACE_MODE_RMII:
-+ break;
-+ default:
-+ if (!priv->phy->phy_fixed[0])
-+ dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[0]);
-+ break;
-+ }
-+
-+ priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0);
-+ if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0])
-+ return;
-+
-+ if (priv->phy->phy_fixed[0]) {
-+ link = priv->phy->phy_fixed[0];
-+ priv->phy->speed[0] = be32_to_cpup(link++);
-+ priv->phy->duplex[0] = be32_to_cpup(link++);
-+ priv->phy->tx_fc[0] = be32_to_cpup(link++);
-+ priv->phy->rx_fc[0] = be32_to_cpup(link++);
-+
-+ priv->link[0] = 1;
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_10:
-+ break;
-+ case SPEED_100:
-+ break;
-+ case SPEED_1000:
-+ break;
-+ default:
-+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[0]);
-+ priv->phy->phy_fixed[0] = 0;
-+ return;
-+ }
-+ dev_info(priv->device, "using fixed link parameters\n");
-+ rt2880_mdio_link_adjust(priv, 0);
-+ return;
-+ }
-+ if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) {
-+ fe_connect_phy_node(priv, priv->phy->phy_node[0]);
-+ }
-+
-+ return;
-+}
-Index: linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h
-===================================================================
---- linux-3.9.6.orig/drivers/net/ethernet/ralink/mdio_rt2880.h 2013-06-22 22:46:13.600610937 +0200
-+++ linux-3.9.6/drivers/net/ethernet/ralink/mdio_rt2880.h 2013-06-22 22:46:13.744610945 +0200
-@@ -18,8 +18,9 @@
- #ifndef _RALINK_MDIO_RT2880_H__
- #define _RALINK_MDIO_RT2880_H__
-
--void rt2880_mdio_link_adjust(struct fe_priv *priv);
-+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port);
- int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
- int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+void rt2880_port_init(struct fe_priv *priv, struct device_node *np);
-
- #endif
-Index: linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h
-===================================================================
---- linux-3.9.6.orig/drivers/net/ethernet/ralink/ralink_soc_eth.h 2013-06-22 22:46:13.600610937 +0200
-+++ linux-3.9.6/drivers/net/ethernet/ralink/ralink_soc_eth.h 2013-06-22 22:46:13.744610945 +0200
-@@ -301,6 +301,8 @@
- const __be32 *phy_fixed[8];
- int duplex[8];
- int speed[8];
-+ int tx_fc[8];
-+ int rx_fc[8];
- spinlock_t lock;
-
- int (*connect)(struct fe_priv *priv);
-Index: linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c
-===================================================================
---- linux-3.9.6.orig/drivers/net/ethernet/ralink/soc_rt3883.c 2013-06-22 22:46:13.600610937 +0200
-+++ linux-3.9.6/drivers/net/ethernet/ralink/soc_rt3883.c 2013-06-22 22:46:13.744610945 +0200
-@@ -47,7 +47,8 @@
- .checksum_bit = RX_DMA_L4VALID,
- .mdio_read = rt2880_mdio_read,
- .mdio_write = rt2880_mdio_write,
-- .mdio_link_adjust = rt2880_mdio_link_adjust,
-+ .mdio_adjust_link = rt2880_mdio_link_adjust,
-+ .port_init = rt2880_port_init,
- };
-
- const struct of_device_id of_fe_match[] = {
projects / openwrt / staging / wigyori.git / commitdiff