diff options
Diffstat (limited to 'drivers/net/ethernet/apple/mace.c')
| -rw-r--r-- | drivers/net/ethernet/apple/mace.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index 68b9ee489489..af26905e44e3 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Network device driver for the MACE ethernet controller on * Apple Powermacs. Assumes it's under a DBDMA controller. @@ -18,10 +19,9 @@ #include <linux/spinlock.h> #include <linux/bitrev.h> #include <linux/slab.h> -#include <asm/prom.h> +#include <linux/pgtable.h> #include <asm/dbdma.h> #include <asm/io.h> -#include <asm/pgtable.h> #include <asm/macio.h> #include "mace.h" @@ -89,7 +89,7 @@ static void mace_set_timeout(struct net_device *dev); static void mace_tx_timeout(struct timer_list *t); static inline void dbdma_reset(volatile struct dbdma_regs __iomem *dma); static inline void mace_clean_rings(struct mace_data *mp); -static void __mace_set_address(struct net_device *dev, void *addr); +static void __mace_set_address(struct net_device *dev, const void *addr); /* * If we can't get a skbuff when we need it, we use this area for DMA. @@ -111,6 +111,7 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match) struct net_device *dev; struct mace_data *mp; const unsigned char *addr; + u8 macaddr[ETH_ALEN]; int j, rev, rc = -EBUSY; if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) { @@ -166,8 +167,9 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match) rev = addr[0] == 0 && addr[1] == 0xA0; for (j = 0; j < 6; ++j) { - dev->dev_addr[j] = rev ? bitrev8(addr[j]): addr[j]; + macaddr[j] = rev ? bitrev8(addr[j]): addr[j]; } + eth_hw_addr_set(dev, macaddr); mp->chipid = (in_8(&mp->mace->chipid_hi) << 8) | in_8(&mp->mace->chipid_lo); @@ -270,7 +272,7 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match) return rc; } -static int mace_remove(struct macio_dev *mdev) +static void mace_remove(struct macio_dev *mdev) { struct net_device *dev = macio_get_drvdata(mdev); struct mace_data *mp; @@ -294,8 +296,6 @@ static int mace_remove(struct macio_dev *mdev) free_netdev(dev); macio_release_resources(mdev); - - return 0; } static void dbdma_reset(volatile struct dbdma_regs __iomem *dma) @@ -363,28 +363,32 @@ static void mace_reset(struct net_device *dev) out_8(&mb->iac, 0); if (mp->port_aaui) - out_8(&mb->plscc, PORTSEL_AUI + ENPLSIO); + out_8(&mb->plscc, PORTSEL_AUI + ENPLSIO); else - out_8(&mb->plscc, PORTSEL_GPSI + ENPLSIO); + out_8(&mb->plscc, PORTSEL_GPSI + ENPLSIO); } -static void __mace_set_address(struct net_device *dev, void *addr) +static void __mace_set_address(struct net_device *dev, const void *addr) { struct mace_data *mp = netdev_priv(dev); volatile struct mace __iomem *mb = mp->mace; - unsigned char *p = addr; + const unsigned char *p = addr; + u8 macaddr[ETH_ALEN]; int i; /* load up the hardware address */ if (mp->chipid == BROKEN_ADDRCHG_REV) - out_8(&mb->iac, PHYADDR); + out_8(&mb->iac, PHYADDR); else { - out_8(&mb->iac, ADDRCHG | PHYADDR); + out_8(&mb->iac, ADDRCHG | PHYADDR); while ((in_8(&mb->iac) & ADDRCHG) != 0) ; } for (i = 0; i < 6; ++i) - out_8(&mb->padr, dev->dev_addr[i] = p[i]); + out_8(&mb->padr, macaddr[i] = p[i]); + + eth_hw_addr_set(dev, macaddr); + if (mp->chipid != BROKEN_ADDRCHG_REV) out_8(&mb->iac, 0); } @@ -519,7 +523,7 @@ static inline void mace_set_timeout(struct net_device *dev) struct mace_data *mp = netdev_priv(dev); if (mp->timeout_active) - del_timer(&mp->tx_timeout); + timer_delete(&mp->tx_timeout); mp->tx_timeout.expires = jiffies + TX_TIMEOUT; add_timer(&mp->tx_timeout); mp->timeout_active = 1; @@ -672,7 +676,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) i = mp->tx_empty; while (in_8(&mb->pr) & XMTSV) { - del_timer(&mp->tx_timeout); + timer_delete(&mp->tx_timeout); mp->timeout_active = 0; /* * Clear any interrupt indication associated with this status @@ -764,7 +768,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) dev->stats.tx_bytes += mp->tx_bufs[i]->len; ++dev->stats.tx_packets; } - dev_kfree_skb_irq(mp->tx_bufs[i]); + dev_consume_skb_irq(mp->tx_bufs[i]); --mp->tx_active; if (++i >= N_TX_RING) i = 0; @@ -801,7 +805,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) static void mace_tx_timeout(struct timer_list *t) { - struct mace_data *mp = from_timer(mp, t, tx_timeout); + struct mace_data *mp = timer_container_of(mp, t, tx_timeout); struct net_device *dev = macio_get_drvdata(mp->mdev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; @@ -840,7 +844,7 @@ static void mace_tx_timeout(struct timer_list *t) if (mp->tx_bad_runt) { mp->tx_bad_runt = 0; } else if (i != mp->tx_fill) { - dev_kfree_skb(mp->tx_bufs[i]); + dev_kfree_skb_irq(mp->tx_bufs[i]); if (++i >= N_TX_RING) i = 0; mp->tx_empty = i; |