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path: root/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch
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Diffstat (limited to 'target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch')
-rw-r--r--target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch105
1 files changed, 51 insertions, 54 deletions
diff --git a/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch b/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch
index 00348c3537..1c9d58b823 100644
--- a/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch
+++ b/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch
@@ -32,7 +32,7 @@
+obj-$(CONFIG_NET_VENDOR_AR231X) += ar231x.o
--- /dev/null
+++ b/drivers/net/ethernet/ar231x/ar231x.c
-@@ -0,0 +1,1257 @@
+@@ -0,0 +1,1254 @@
+/*
+ * ar231x.c: Linux driver for the Atheros AR231x Ethernet device.
+ *
@@ -159,7 +159,8 @@
+#define VLAN_HDR 0
+#endif
+
-+#define AR2313_BUFSIZE (AR2313_MTU + VLAN_HDR + ETH_HLEN + CRC_LEN + RX_OFFSET)
++#define AR2313_BUFSIZE (AR2313_MTU + VLAN_HDR + ETH_HLEN + CRC_LEN + \
++ RX_OFFSET)
+
+#ifdef MODULE
+MODULE_LICENSE("GPL");
@@ -177,7 +178,8 @@
+static void ar231x_tx_timeout(struct net_device *dev);
+
+static int ar231x_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum);
-+static int ar231x_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, u16 value);
++static int ar231x_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
++ u16 value);
+static int ar231x_mdiobus_reset(struct mii_bus *bus);
+static int ar231x_mdiobus_probe(struct net_device *dev);
+static void ar231x_adjust_link(struct net_device *dev);
@@ -254,8 +256,8 @@
+ tasklet_init(&sp->rx_tasklet, rx_tasklet_func, (unsigned long) dev);
+ tasklet_disable(&sp->rx_tasklet);
+
-+ sp->eth_regs =
-+ ioremap_nocache(virt_to_phys(ar_eth_base), sizeof(*sp->eth_regs));
++ sp->eth_regs = ioremap_nocache(virt_to_phys(ar_eth_base),
++ sizeof(*sp->eth_regs));
+ if (!sp->eth_regs) {
+ printk("Can't remap eth registers\n");
+ return -ENXIO;
@@ -308,10 +310,8 @@
+ return -1;
+ }
+
-+ printk("%s: %s: %02x:%02x:%02x:%02x:%02x:%02x, irq %d\n",
-+ dev->name, sp->name,
-+ dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
-+ dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5], dev->irq);
++ printk("%s: %s: %pM, irq %d\n", dev->name, sp->name, dev->dev_addr,
++ dev->irq);
+
+ sp->mii_bus = mdiobus_alloc();
+ if (sp->mii_bus == NULL)
@@ -442,8 +442,7 @@
+ return 0;
+ }
+
-+ size =
-+ (sizeof(ar231x_descr_t) * (AR2313_DESCR_ENTRIES * AR2313_QUEUES));
++ size = sizeof(ar231x_descr_t) * (AR2313_DESCR_ENTRIES * AR2313_QUEUES);
+ space = kmalloc(size, GFP_KERNEL);
+ if (space == NULL)
+ return 1;
@@ -468,9 +467,7 @@
+ td->status = 0;
+ td->devcs = DMA_TX1_CHAINED;
+ td->addr = 0;
-+ td->descr =
-+ virt_to_phys(&sp->
-+ tx_ring[(j + 1) & (AR2313_DESCR_ENTRIES - 1)]);
++ td->descr = virt_to_phys(&sp->tx_ring[DSC_NEXT(j)]);
+ }
+
+ return 0;
@@ -571,11 +568,14 @@
+ u16 reg;
+
+ sp->link = 1;
-+ reg = ar231x_mdiobus_read(sp->mii_bus, sp->phy, MII_BMCR);
++ reg = ar231x_mdiobus_read(sp->mii_bus, sp->phy,
++ MII_BMCR);
+ if (reg & BMCR_ANENABLE) {
+ /* auto neg enabled */
-+ reg = ar231x_mdiobus_read(sp->mii_bus, sp->phy, MII_LPA);
-+ duplex = (reg & (LPA_100FULL | LPA_10FULL)) ? 1 : 0;
++ reg = ar231x_mdiobus_read(sp->mii_bus, sp->phy,
++ MII_LPA);
++ duplex = reg & (LPA_100FULL | LPA_10FULL) ?
++ 1 : 0;
+ } else {
+ /* no auto neg, just read duplex config */
+ duplex = (reg & BMCR_FULLDPLX) ? 1 : 0;
@@ -587,13 +587,13 @@
+ if (duplex) {
+ /* full duplex */
+ sp->eth_regs->mac_control =
-+ ((sp->eth_regs->
-+ mac_control | MAC_CONTROL_F) & ~MAC_CONTROL_DRO);
++ (sp->eth_regs->mac_control |
++ MAC_CONTROL_F) & ~MAC_CONTROL_DRO;
+ } else {
+ /* half duplex */
+ sp->eth_regs->mac_control =
-+ ((sp->eth_regs->
-+ mac_control | MAC_CONTROL_DRO) & ~MAC_CONTROL_F);
++ (sp->eth_regs->mac_control |
++ MAC_CONTROL_DRO) & ~MAC_CONTROL_F;
+ }
+ } else {
+ /* no link */
@@ -624,10 +624,9 @@
+ ((32 << DMA_BUS_MODE_PBL_SHIFT) | DMA_BUS_MODE_BLE);
+
+ /* enable interrupts */
-+ sp->dma_regs->intr_ena = (DMA_STATUS_AIS |
-+ DMA_STATUS_NIS |
-+ DMA_STATUS_RI |
-+ DMA_STATUS_TI | DMA_STATUS_FBE);
++ sp->dma_regs->intr_ena = DMA_STATUS_AIS | DMA_STATUS_NIS |
++ DMA_STATUS_RI | DMA_STATUS_TI |
++ DMA_STATUS_FBE;
+ sp->dma_regs->xmt_base = virt_to_phys(sp->tx_ring);
+ sp->dma_regs->rcv_base = virt_to_phys(sp->rx_ring);
+ sp->dma_regs->control =
@@ -648,13 +647,13 @@
+ sp->eth_regs->mac_control = flags;
+
+ /* Set all Ethernet station address registers to their initial values */
-+ ethsah = ((((u_int) (dev->dev_addr[5]) << 8) & (u_int) 0x0000FF00) |
-+ (((u_int) (dev->dev_addr[4]) << 0) & (u_int) 0x000000FF));
++ ethsah = (((u_int) (dev->dev_addr[5]) << 8) & (u_int) 0x0000FF00) |
++ (((u_int) (dev->dev_addr[4]) << 0) & (u_int) 0x000000FF);
+
-+ ethsal = ((((u_int) (dev->dev_addr[3]) << 24) & (u_int) 0xFF000000) |
-+ (((u_int) (dev->dev_addr[2]) << 16) & (u_int) 0x00FF0000) |
-+ (((u_int) (dev->dev_addr[1]) << 8) & (u_int) 0x0000FF00) |
-+ (((u_int) (dev->dev_addr[0]) << 0) & (u_int) 0x000000FF));
++ ethsal = (((u_int) (dev->dev_addr[3]) << 24) & (u_int) 0xFF000000) |
++ (((u_int) (dev->dev_addr[2]) << 16) & (u_int) 0x00FF0000) |
++ (((u_int) (dev->dev_addr[1]) << 8) & (u_int) 0x0000FF00) |
++ (((u_int) (dev->dev_addr[0]) << 0) & (u_int) 0x000000FF);
+
+ sp->eth_regs->mac_addr[0] = ethsah;
+ sp->eth_regs->mac_addr[1] = ethsal;
@@ -787,9 +786,7 @@
+ rd->devcs = ((AR2313_BUFSIZE << DMA_RX1_BSIZE_SHIFT) |
+ DMA_RX1_CHAINED);
+ rd->addr = virt_to_phys(skb->data);
-+ rd->descr =
-+ virt_to_phys(&sp->
-+ rx_ring[(idx + 1) & (AR2313_DESCR_ENTRIES - 1)]);
++ rd->descr = virt_to_phys(&sp->rx_ring[DSC_NEXT(idx)]);
+ rd->status = DMA_RX_OWN;
+
+ idx = DSC_NEXT(idx);
@@ -849,12 +846,13 @@
+
+ } else {
+ /* alloc new buffer. */
-+ skb_new = netdev_alloc_skb_ip_align(dev, AR2313_BUFSIZE);
++ skb_new = netdev_alloc_skb_ip_align(dev,
++ AR2313_BUFSIZE);
+ if (skb_new != NULL) {
+ skb = sp->rx_skb[idx];
+ /* set skb */
-+ skb_put(skb,
-+ ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
++ skb_put(skb, ((status >> DMA_RX_LEN_SHIFT) &
++ 0x3fff) - CRC_LEN);
+
+ dev->stats.rx_bytes += skb->len;
+ skb->protocol = eth_type_trans(skb, dev);
@@ -905,8 +903,8 @@
+ }
+ /* done with this descriptor */
+ dma_unmap_single(NULL, txdesc->addr,
-+ txdesc->devcs & DMA_TX1_BSIZE_MASK,
-+ DMA_TO_DEVICE);
++ txdesc->devcs & DMA_TX1_BSIZE_MASK,
++ DMA_TO_DEVICE);
+ txdesc->status = 0;
+
+ if (status & DMA_TX_ERROR) {
@@ -918,9 +916,8 @@
+ dev->stats.tx_heartbeat_errors++;
+ if (status & (DMA_TX_ERR_LOSS | DMA_TX_ERR_LINK))
+ dev->stats.tx_carrier_errors++;
-+ if (status & (DMA_TX_ERR_LATE |
-+ DMA_TX_ERR_COL |
-+ DMA_TX_ERR_JABBER | DMA_TX_ERR_DEFER))
++ if (status & (DMA_TX_ERR_LATE | DMA_TX_ERR_COL |
++ DMA_TX_ERR_JABBER | DMA_TX_ERR_DEFER))
+ dev->stats.tx_aborted_errors++;
+ } else {
+ /* transmit OK */
@@ -1009,13 +1006,13 @@
+ unsigned int ethsal, ethsah;
+
+ /* reset the hardware, in case the MAC address changed */
-+ ethsah = ((((u_int) (dev->dev_addr[5]) << 8) & (u_int) 0x0000FF00) |
-+ (((u_int) (dev->dev_addr[4]) << 0) & (u_int) 0x000000FF));
++ ethsah = (((u_int) (dev->dev_addr[5]) << 8) & (u_int) 0x0000FF00) |
++ (((u_int) (dev->dev_addr[4]) << 0) & (u_int) 0x000000FF);
+
-+ ethsal = ((((u_int) (dev->dev_addr[3]) << 24) & (u_int) 0xFF000000) |
-+ (((u_int) (dev->dev_addr[2]) << 16) & (u_int) 0x00FF0000) |
-+ (((u_int) (dev->dev_addr[1]) << 8) & (u_int) 0x0000FF00) |
-+ (((u_int) (dev->dev_addr[0]) << 0) & (u_int) 0x000000FF));
++ ethsal = (((u_int) (dev->dev_addr[3]) << 24) & (u_int) 0xFF000000) |
++ (((u_int) (dev->dev_addr[2]) << 16) & (u_int) 0x00FF0000) |
++ (((u_int) (dev->dev_addr[1]) << 8) & (u_int) 0x0000FF00) |
++ (((u_int) (dev->dev_addr[0]) << 0) & (u_int) 0x000000FF);
+
+ sp->eth_regs->mac_addr[0] = ethsah;
+ sp->eth_regs->mac_addr[1] = ethsal;
@@ -1049,7 +1046,7 @@
+
+ /* kill the MAC */
+ sp->eth_regs->mac_control &= ~(MAC_CONTROL_RE | /* disable Receives */
-+ MAC_CONTROL_TE); /* disable Transmits */
++ MAC_CONTROL_TE); /* disable Transmits */
+ /* stop dma */
+ sp->dma_regs->control = 0;
+ sp->dma_regs->bus_mode = DMA_BUS_MODE_SWR;
@@ -1260,8 +1257,8 @@
+ BUG_ON(!phydev);
+ BUG_ON(phydev->attached_dev);
+
-+ phydev = phy_connect(dev, dev_name(&phydev->dev), &ar231x_adjust_link, 0,
-+ PHY_INTERFACE_MODE_MII);
++ phydev = phy_connect(dev, dev_name(&phydev->dev), &ar231x_adjust_link,
++ 0, PHY_INTERFACE_MODE_MII);
+
+ if (IS_ERR(phydev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
@@ -1400,13 +1397,13 @@
+#define MAC_CONTROL_HO BIT(15) /* Hash only filtering */
+#define MAC_CONTROL_PB BIT(16) /* Pass Bad frames */
+#define MAC_CONTROL_IF BIT(17) /* Inverse filtering */
-+#define MAC_CONTROL_PR BIT(18) /* promiscuous mode (valid frames only) */
++#define MAC_CONTROL_PR BIT(18) /* promis mode (valid frames only) */
+#define MAC_CONTROL_PM BIT(19) /* pass multicast */
+#define MAC_CONTROL_F BIT(20) /* full-duplex */
+#define MAC_CONTROL_DRO BIT(23) /* Disable Receive Own */
+#define MAC_CONTROL_HBD BIT(28) /* heart-beat disabled (MUST BE SET) */
+#define MAC_CONTROL_BLE BIT(30) /* big endian mode */
-+#define MAC_CONTROL_RA BIT(31) /* receive all (valid and invalid frames) */
++#define MAC_CONTROL_RA BIT(31) /* rcv all (valid and invalid frames) */
+
+#define MII_ADDR_BUSY BIT(0)
+#define MII_ADDR_WRITE BIT(1)
@@ -1549,7 +1546,7 @@
+
+
+ struct timer_list link_timer;
-+ unsigned short phy; /* merlot phy = 1, samsung phy = 0x1f */
++ unsigned short phy; /* merlot phy = 1, samsung phy = 0x1f */
+ unsigned short mac;
+ unsigned short link; /* 0 - link down, 1 - link up */
+ u16 phy_data;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 05:35:35 +0000