#include <asm/qe.h>
#include <asm/ucc.h>
#include <asm/ucc_fast.h>
+#include <asm/machdep.h>
#include "ucc_geth.h"
#include "fsl_pq_mdio.h"
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
/* Ethernet frames are defined in Little Endian mode,
- therefor to insert */
+ therefore to insert */
/* the address to the hash (Big Endian mode), we reverse the bytes.*/
set_mac_addr(&p_82xx_addr_filt->taddr.h, p_enet_addr);
u16 __iomem *mrblr_register)
{
/* max_rx_buf_len value must be a multiple of 128 */
- if ((max_rx_buf_len == 0)
- || (max_rx_buf_len % UCC_GETH_MRBLR_ALIGNMENT))
+ if ((max_rx_buf_len == 0) ||
+ (max_rx_buf_len % UCC_GETH_MRBLR_ALIGNMENT))
return -EINVAL;
out_be16(mrblr_register, max_rx_buf_len);
struct ucc_geth __iomem *ug_regs;
struct ucc_fast __iomem *uf_regs;
int ret_val;
- u32 upsmr, maccfg2, tbiBaseAddress;
+ u32 upsmr, maccfg2;
u16 value;
ugeth_vdbg("%s: IN", __func__);
/* Note that this depends on proper setting in utbipar register. */
if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) ||
(ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
- tbiBaseAddress = in_be32(&ug_regs->utbipar);
- tbiBaseAddress &= UTBIPAR_PHY_ADDRESS_MASK;
- tbiBaseAddress >>= UTBIPAR_PHY_ADDRESS_SHIFT;
- value = ugeth->phydev->bus->read(ugeth->phydev->bus,
- (u8) tbiBaseAddress, ENET_TBI_MII_CR);
+ struct ucc_geth_info *ug_info = ugeth->ug_info;
+ struct phy_device *tbiphy;
+
+ if (!ug_info->tbi_node)
+ ugeth_warn("TBI mode requires that the device "
+ "tree specify a tbi-handle\n");
+
+ tbiphy = of_phy_find_device(ug_info->tbi_node);
+ if (!tbiphy)
+ ugeth_warn("Could not get TBI device\n");
+
+ value = phy_read(tbiphy, ENET_TBI_MII_CR);
value &= ~0x1000; /* Turn off autonegotiation */
- ugeth->phydev->bus->write(ugeth->phydev->bus,
- (u8) tbiBaseAddress, ENET_TBI_MII_CR, value);
+ phy_write(tbiphy, ENET_TBI_MII_CR, value);
}
init_check_frame_length_mode(ug_info->lengthCheckRx, &ug_regs->maccfg2);
static void ugeth_quiesce(struct ucc_geth_private *ugeth)
{
- /* Wait for and prevent any further xmits. */
+ /* Prevent any further xmits, plus detach the device. */
+ netif_device_detach(ugeth->ndev);
+
+ /* Wait for any current xmits to finish. */
netif_tx_disable(ugeth->ndev);
/* Disable the interrupt to avoid NAPI rescheduling. */
{
napi_enable(&ugeth->napi);
enable_irq(ugeth->ug_info->uf_info.irq);
- netif_tx_wake_all_queues(ugeth->ndev);
+ netif_device_attach(ugeth->ndev);
}
/* Called every time the controller might need to be made
ugeth->oldspeed = phydev->speed;
}
- /*
- * To change the MAC configuration we need to disable the
- * controller. To do so, we have to either grab ugeth->lock,
- * which is a bad idea since 'graceful stop' commands might
- * take quite a while, or we can quiesce driver's activity.
- */
- ugeth_quiesce(ugeth);
- ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
-
- out_be32(&ug_regs->maccfg2, tempval);
- out_be32(&uf_regs->upsmr, upsmr);
-
- ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
- ugeth_activate(ugeth);
-
if (!ugeth->oldlink) {
new_state = 1;
ugeth->oldlink = 1;
}
+
+ if (new_state) {
+ /*
+ * To change the MAC configuration we need to disable
+ * the controller. To do so, we have to either grab
+ * ugeth->lock, which is a bad idea since 'graceful
+ * stop' commands might take quite a while, or we can
+ * quiesce driver's activity.
+ */
+ ugeth_quiesce(ugeth);
+ ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
+
+ out_be32(&ug_regs->maccfg2, tempval);
+ out_be32(&uf_regs->upsmr, upsmr);
+
+ ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
+ ugeth_activate(ugeth);
+ }
} else if (ugeth->oldlink) {
new_state = 1;
ugeth->oldlink = 0;
static void ucc_geth_set_multi(struct net_device *dev)
{
struct ucc_geth_private *ugeth;
- struct dev_mc_list *dmi;
+ struct netdev_hw_addr *ha;
struct ucc_fast __iomem *uf_regs;
struct ucc_geth_82xx_address_filtering_pram __iomem *p_82xx_addr_filt;
- int i;
ugeth = netdev_priv(dev);
out_be32(&p_82xx_addr_filt->gaddr_h, 0x0);
out_be32(&p_82xx_addr_filt->gaddr_l, 0x0);
- dmi = dev->mc_list;
-
- for (i = 0; i < dev->mc_count; i++, dmi = dmi->next) {
-
+ netdev_for_each_mc_addr(ha, dev) {
/* Only support group multicast for now.
*/
- if (!(dmi->dmi_addr[0] & 1))
+ if (!(ha->addr[0] & 1))
continue;
/* Ask CPM to run CRC and set bit in
* filter mask.
*/
- hw_add_addr_in_hash(ugeth, dmi->dmi_addr);
+ hw_add_addr_in_hash(ugeth, ha->addr);
}
}
}
}
if ((ug_info->numStationAddresses !=
- UCC_GETH_NUM_OF_STATION_ADDRESSES_1)
- && ug_info->rxExtendedFiltering) {
+ UCC_GETH_NUM_OF_STATION_ADDRESSES_1) &&
+ ug_info->rxExtendedFiltering) {
if (netif_msg_probe(ugeth))
ugeth_err("%s: Number of station addresses greater than 1 "
"not allowed in extended parsing mode.",
UCC_GETH_NUM_OF_STATION_ADDRESSES_1);
ugeth->rx_extended_features = ugeth->rx_non_dynamic_extended_features ||
- (ug_info->vlanOperationTagged != UCC_GETH_VLAN_OPERATION_TAGGED_NOP)
- || (ug_info->vlanOperationNonTagged !=
- UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP);
+ (ug_info->vlanOperationTagged != UCC_GETH_VLAN_OPERATION_TAGGED_NOP) ||
+ (ug_info->vlanOperationNonTagged !=
+ UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP);
init_default_reg_vals(&uf_regs->upsmr,
&ug_regs->maccfg1, &ug_regs->maccfg2);
ugeth->p_init_enet_param_shadow->rgftgfrxglobal |=
ugeth->rx_glbl_pram_offset | ug_info->riscRx;
if ((ug_info->largestexternallookupkeysize !=
- QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE)
- && (ug_info->largestexternallookupkeysize !=
- QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
- && (ug_info->largestexternallookupkeysize !=
- QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)) {
+ QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE) &&
+ (ug_info->largestexternallookupkeysize !=
+ QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES) &&
+ (ug_info->largestexternallookupkeysize !=
+ QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)) {
if (netif_msg_ifup(ugeth))
ugeth_err("%s: Invalid largest External Lookup Key Size.",
__func__);
/* set bd status and length */
out_be32((u32 __iomem *)bd, bd_status);
- dev->trans_start = jiffies;
-
/* Move to next BD in the ring */
if (!(bd_status & T_W))
bd += sizeof(struct qe_bd);
/* Handle the transmitted buffer and release */
/* the BD to be used with the current frame */
- if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0))
+ skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]];
+ if (!skb)
break;
dev->stats.tx_packets++;
- skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]];
-
if (skb_queue_len(&ugeth->rx_recycle) < RX_BD_RING_LEN &&
skb_recycle_check(skb,
ugeth->ug_info->uf_info.max_rx_buf_length +
if (!netif_running(ndev))
return 0;
+ netif_device_detach(ndev);
napi_disable(&ugeth->napi);
/*
phy_start(ugeth->phydev);
napi_enable(&ugeth->napi);
- netif_start_queue(ndev);
+ netif_device_attach(ndev);
return 0;
}
}
if (netif_msg_probe(&debug))
- printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n",
+ printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d)\n",
ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs,
ug_info->uf_info.irq);