X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fsunhme.c;h=3d9650b8d38fab26fce127f52d7a09ad1170ff6d;hb=HEAD;hp=25ce26a882d18c5b4107a44fb4855e878a58f02c;hpb=f3ec33e587df02e25963755989cc473e3f07bf0d;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 25ce26a..3d9650b 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -3,7 +3,7 @@ * "Happy Meal Ethernet" found on SunSwift SBUS cards. * * Copyright (C) 1996, 1998, 1999, 2002, 2003, - 2006 David S. Miller (davem@davemloft.net) + * 2006, 2008 David S. Miller (davem@davemloft.net) * * Changes : * 2000/11/11 Willy Tarreau @@ -34,6 +34,7 @@ #include #include #include +#include #include #include @@ -41,8 +42,9 @@ #include #ifdef CONFIG_SPARC +#include +#include #include -#include #include #include #include @@ -60,8 +62,8 @@ #include "sunhme.h" #define DRV_NAME "sunhme" -#define DRV_VERSION "3.00" -#define DRV_RELDATE "June 23, 2006" +#define DRV_VERSION "3.10" +#define DRV_RELDATE "August 26, 2008" #define DRV_AUTHOR "David S. Miller (davem@davemloft.net)" static char version[] = @@ -111,7 +113,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne struct hme_tx_logent *tlp; unsigned long flags; - save_and_cli(flags); + local_irq_save(flags); tlp = &tx_log[txlog_cur_entry]; tlp->tstamp = (unsigned int)jiffies; tlp->tx_new = hp->tx_new; @@ -119,7 +121,7 @@ static __inline__ void tx_add_log(struct happy_meal *hp, unsigned int a, unsigne tlp->action = a; tlp->status = s; txlog_cur_entry = (txlog_cur_entry + 1) & (TX_LOG_LEN - 1); - restore_flags(flags); + local_irq_restore(flags); } static __inline__ void tx_dump_log(void) { @@ -251,13 +253,13 @@ static u32 pci_hme_read_desc32(hme32 *p) #define hme_read_desc32(__hp, __p) \ ((__hp)->read_desc32(__p)) #define hme_dma_map(__hp, __ptr, __size, __dir) \ - ((__hp)->dma_map((__hp)->happy_dev, (__ptr), (__size), (__dir))) + ((__hp)->dma_map((__hp)->dma_dev, (__ptr), (__size), (__dir))) #define hme_dma_unmap(__hp, __addr, __size, __dir) \ - ((__hp)->dma_unmap((__hp)->happy_dev, (__addr), (__size), (__dir))) + ((__hp)->dma_unmap((__hp)->dma_dev, (__addr), (__size), (__dir))) #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \ - ((__hp)->dma_sync_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir))) + ((__hp)->dma_sync_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir))) #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \ - ((__hp)->dma_sync_for_device((__hp)->happy_dev, (__addr), (__size), (__dir))) + ((__hp)->dma_sync_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))) #else #ifdef CONFIG_SBUS /* SBUS only compilation */ @@ -277,13 +279,13 @@ do { (__txd)->tx_addr = (__force hme32)(u32)(__addr); \ } while(0) #define hme_read_desc32(__hp, __p) ((__force u32)(hme32)*(__p)) #define hme_dma_map(__hp, __ptr, __size, __dir) \ - sbus_map_single((__hp)->happy_dev, (__ptr), (__size), (__dir)) + dma_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir)) #define hme_dma_unmap(__hp, __addr, __size, __dir) \ - sbus_unmap_single((__hp)->happy_dev, (__addr), (__size), (__dir)) + dma_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir)) #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \ - sbus_dma_sync_single_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir)) + dma_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir)) #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \ - sbus_dma_sync_single_for_device((__hp)->happy_dev, (__addr), (__size), (__dir)) + dma_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir)) #else /* PCI only compilation */ #define hme_write32(__hp, __reg, __val) \ @@ -305,36 +307,17 @@ static inline u32 hme_read_desc32(struct happy_meal *hp, hme32 *p) return le32_to_cpup((__le32 *)p); } #define hme_dma_map(__hp, __ptr, __size, __dir) \ - pci_map_single((__hp)->happy_dev, (__ptr), (__size), (__dir)) + pci_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir)) #define hme_dma_unmap(__hp, __addr, __size, __dir) \ - pci_unmap_single((__hp)->happy_dev, (__addr), (__size), (__dir)) + pci_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir)) #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \ - pci_dma_sync_single_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir)) + pci_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir)) #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \ - pci_dma_sync_single_for_device((__hp)->happy_dev, (__addr), (__size), (__dir)) + pci_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir)) #endif #endif -#ifdef SBUS_DMA_BIDIRECTIONAL -# define DMA_BIDIRECTIONAL SBUS_DMA_BIDIRECTIONAL -#else -# define DMA_BIDIRECTIONAL 0 -#endif - -#ifdef SBUS_DMA_FROMDEVICE -# define DMA_FROMDEVICE SBUS_DMA_FROMDEVICE -#else -# define DMA_TODEVICE 1 -#endif - -#ifdef SBUS_DMA_TODEVICE -# define DMA_TODEVICE SBUS_DMA_TODEVICE -#else -# define DMA_FROMDEVICE 2 -#endif - - /* Oh yes, the MIF BitBang is mighty fun to program. BitBucket is more like it. */ static void BB_PUT_BIT(struct happy_meal *hp, void __iomem *tregs, int bit) { @@ -872,7 +855,7 @@ static void happy_meal_timer(unsigned long data) hp->timer_ticks = 0; hp->timer_state = asleep; /* foo on you */ break; - }; + } if (restart_timer) { hp->happy_timer.expires = jiffies + ((12 * HZ)/10); /* 1.2 sec. */ @@ -1224,7 +1207,8 @@ static void happy_meal_clean_rings(struct happy_meal *hp) rxd = &hp->happy_block->happy_meal_rxd[i]; dma_addr = hme_read_desc32(hp, &rxd->rx_addr); - hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE); + dma_unmap_single(hp->dma_dev, dma_addr, + RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); hp->rx_skbs[i] = NULL; } @@ -1242,10 +1226,16 @@ static void happy_meal_clean_rings(struct happy_meal *hp) for (frag = 0; frag <= skb_shinfo(skb)->nr_frags; frag++) { txd = &hp->happy_block->happy_meal_txd[i]; dma_addr = hme_read_desc32(hp, &txd->tx_addr); - hme_dma_unmap(hp, dma_addr, - (hme_read_desc32(hp, &txd->tx_flags) - & TXFLAG_SIZE), - DMA_TODEVICE); + if (!frag) + dma_unmap_single(hp->dma_dev, dma_addr, + (hme_read_desc32(hp, &txd->tx_flags) + & TXFLAG_SIZE), + DMA_TO_DEVICE); + else + dma_unmap_page(hp->dma_dev, dma_addr, + (hme_read_desc32(hp, &txd->tx_flags) + & TXFLAG_SIZE), + DMA_TO_DEVICE); if (frag != skb_shinfo(skb)->nr_frags) i++; @@ -1287,7 +1277,8 @@ static void happy_meal_init_rings(struct happy_meal *hp) skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4)); hme_write_rxd(hp, &hb->happy_meal_rxd[i], (RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)), - hme_dma_map(hp, skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE)); + dma_map_single(hp->dma_dev, skb->data, RX_BUF_ALLOC_SIZE, + DMA_FROM_DEVICE)); skb_reserve(skb, RX_OFFSET); } @@ -1497,7 +1488,7 @@ static int happy_meal_init(struct happy_meal *hp) HMD(("external, disable MII, ")); hme_write32(hp, bregs + BMAC_XIFCFG, BIGMAC_XCFG_MIIDISAB); break; - }; + } if (happy_meal_tcvr_reset(hp, tregs)) return -EAGAIN; @@ -1525,24 +1516,20 @@ static int happy_meal_init(struct happy_meal *hp) HMD(("htable, ")); if ((hp->dev->flags & IFF_ALLMULTI) || - (hp->dev->mc_count > 64)) { + (netdev_mc_count(hp->dev) > 64)) { hme_write32(hp, bregs + BMAC_HTABLE0, 0xffff); hme_write32(hp, bregs + BMAC_HTABLE1, 0xffff); hme_write32(hp, bregs + BMAC_HTABLE2, 0xffff); hme_write32(hp, bregs + BMAC_HTABLE3, 0xffff); } else if ((hp->dev->flags & IFF_PROMISC) == 0) { u16 hash_table[4]; - struct dev_mc_list *dmi = hp->dev->mc_list; + struct netdev_hw_addr *ha; char *addrs; - int i; u32 crc; - for (i = 0; i < 4; i++) - hash_table[i] = 0; - - for (i = 0; i < hp->dev->mc_count; i++) { - addrs = dmi->dmi_addr; - dmi = dmi->next; + memset(hash_table, 0, sizeof(hash_table)); + netdev_for_each_mc_addr(ha, hp->dev) { + addrs = ha->addr; if (!(*addrs & 1)) continue; @@ -1593,7 +1580,7 @@ static int happy_meal_init(struct happy_meal *hp) if ((hp->happy_bursts & DMA_BURST64) && ((hp->happy_flags & HFLAG_PCI) != 0 #ifdef CONFIG_SBUS - || sbus_can_burst64(hp->happy_dev) + || sbus_can_burst64() #endif || 0)) { u32 gcfg = GREG_CFG_BURST64; @@ -1603,11 +1590,13 @@ static int happy_meal_init(struct happy_meal *hp) * do not. -DaveM */ #ifdef CONFIG_SBUS - if ((hp->happy_flags & HFLAG_PCI) == 0 && - sbus_can_dma_64bit(hp->happy_dev)) { - sbus_set_sbus64(hp->happy_dev, - hp->happy_bursts); - gcfg |= GREG_CFG_64BIT; + if ((hp->happy_flags & HFLAG_PCI) == 0) { + struct of_device *op = hp->happy_dev; + if (sbus_can_dma_64bit()) { + sbus_set_sbus64(&op->dev, + hp->happy_bursts); + gcfg |= GREG_CFG_64BIT; + } } #endif @@ -1745,7 +1734,7 @@ static void happy_meal_set_initial_advertisement(struct happy_meal *hp) case external: hme_write32(hp, bregs + BMAC_XIFCFG, BIGMAC_XCFG_MIIDISAB); break; - }; + } if (happy_meal_tcvr_reset(hp, tregs)) return; @@ -1966,7 +1955,10 @@ static void happy_meal_tx(struct happy_meal *hp) dma_len = hme_read_desc32(hp, &this->tx_flags); dma_len &= TXFLAG_SIZE; - hme_dma_unmap(hp, dma_addr, dma_len, DMA_TODEVICE); + if (!frag) + dma_unmap_single(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE); + else + dma_unmap_page(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE); elem = NEXT_TX(elem); this = &txbase[elem]; @@ -2044,13 +2036,14 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) drops++; goto drop_it; } - hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE); + dma_unmap_single(hp->dma_dev, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE); hp->rx_skbs[elem] = new_skb; new_skb->dev = dev; skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4)); hme_write_rxd(hp, this, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), - hme_dma_map(hp, new_skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE)); + dma_map_single(hp->dma_dev, new_skb->data, RX_BUF_ALLOC_SIZE, + DMA_FROM_DEVICE)); skb_reserve(new_skb, RX_OFFSET); /* Trim the original skb for the netif. */ @@ -2065,10 +2058,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb_reserve(copy_skb, 2); skb_put(copy_skb, len); - hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE); + dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE); skb_copy_from_linear_data(skb, copy_skb->data, len); - hme_dma_sync_for_device(hp, dma_addr, len, DMA_FROMDEVICE); - + dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE); /* Reuse original ring buffer. */ hme_write_rxd(hp, this, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), @@ -2085,7 +2077,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); - dev->last_rx = jiffies; hp->net_stats.rx_packets++; hp->net_stats.rx_bytes += len; next: @@ -2144,7 +2135,7 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) for (i = 0; i < 4; i++) { struct net_device *dev = qp->happy_meals[i]; - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT); HMD(("quattro_interrupt: status=%08x ", happy_status)); @@ -2189,7 +2180,7 @@ static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie) static int happy_meal_open(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); int res; HMD(("happy_meal_open: ")); @@ -2198,7 +2189,7 @@ static int happy_meal_open(struct net_device *dev) * into a single source which we register handling at probe time. */ if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO) { - if (request_irq(dev->irq, &happy_meal_interrupt, + if (request_irq(dev->irq, happy_meal_interrupt, IRQF_SHARED, dev->name, (void *)dev)) { HMD(("EAGAIN\n")); printk(KERN_ERR "happy_meal(SBUS): Can't order irq %d to go.\n", @@ -2221,7 +2212,7 @@ static int happy_meal_open(struct net_device *dev) static int happy_meal_close(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); spin_lock_irq(&hp->happy_lock); happy_meal_stop(hp, hp->gregs); @@ -2250,7 +2241,7 @@ static int happy_meal_close(struct net_device *dev) static void happy_meal_tx_timeout(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); printk (KERN_ERR "%s: transmit timed out, resetting\n", dev->name); tx_dump_log(); @@ -2266,9 +2257,10 @@ static void happy_meal_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb, + struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); int entry; u32 tx_flags; @@ -2289,7 +2281,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&hp->happy_lock); printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n", dev->name); - return 1; + return NETDEV_TX_BUSY; } entry = hp->tx_new; @@ -2300,7 +2292,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) u32 mapping, len; len = skb->len; - mapping = hme_dma_map(hp, skb->data, len, DMA_TODEVICE); + mapping = dma_map_single(hp->dma_dev, skb->data, len, DMA_TO_DEVICE); tx_flags |= (TXFLAG_SOP | TXFLAG_EOP); hme_write_txd(hp, &hp->happy_block->happy_meal_txd[entry], (tx_flags | (len & TXFLAG_SIZE)), @@ -2314,7 +2306,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) * Otherwise we could race with the device. */ first_len = skb_headlen(skb); - first_mapping = hme_dma_map(hp, skb->data, first_len, DMA_TODEVICE); + first_mapping = dma_map_single(hp->dma_dev, skb->data, first_len, + DMA_TO_DEVICE); entry = NEXT_TX(entry); for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) { @@ -2322,10 +2315,9 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) u32 len, mapping, this_txflags; len = this_frag->size; - mapping = hme_dma_map(hp, - ((void *) page_address(this_frag->page) + - this_frag->page_offset), - len, DMA_TODEVICE); + mapping = dma_map_page(hp->dma_dev, this_frag->page, + this_frag->page_offset, len, + DMA_TO_DEVICE); this_txflags = tx_flags; if (frag == skb_shinfo(skb)->nr_frags - 1) this_txflags |= TXFLAG_EOP; @@ -2349,15 +2341,13 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&hp->happy_lock); - dev->trans_start = jiffies; - tx_add_log(hp, TXLOG_ACTION_TXMIT, 0); - return 0; + return NETDEV_TX_OK; } static struct net_device_stats *happy_meal_get_stats(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); spin_lock_irq(&hp->happy_lock); happy_meal_get_counters(hp, hp->bigmacregs); @@ -2368,18 +2358,15 @@ static struct net_device_stats *happy_meal_get_stats(struct net_device *dev) static void happy_meal_set_multicast(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); void __iomem *bregs = hp->bigmacregs; - struct dev_mc_list *dmi = dev->mc_list; + struct netdev_hw_addr *ha; char *addrs; - int i; u32 crc; spin_lock_irq(&hp->happy_lock); - netif_stop_queue(dev); - - if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 64)) { + if ((dev->flags & IFF_ALLMULTI) || (netdev_mc_count(dev) > 64)) { hme_write32(hp, bregs + BMAC_HTABLE0, 0xffff); hme_write32(hp, bregs + BMAC_HTABLE1, 0xffff); hme_write32(hp, bregs + BMAC_HTABLE2, 0xffff); @@ -2390,12 +2377,9 @@ static void happy_meal_set_multicast(struct net_device *dev) } else { u16 hash_table[4]; - for (i = 0; i < 4; i++) - hash_table[i] = 0; - - for (i = 0; i < dev->mc_count; i++) { - addrs = dmi->dmi_addr; - dmi = dmi->next; + memset(hash_table, 0, sizeof(hash_table)); + netdev_for_each_mc_addr(ha, dev) { + addrs = ha->addr; if (!(*addrs & 1)) continue; @@ -2410,15 +2394,13 @@ static void happy_meal_set_multicast(struct net_device *dev) hme_write32(hp, bregs + BMAC_HTABLE3, hash_table[3]); } - netif_wake_queue(dev); - spin_unlock_irq(&hp->happy_lock); } /* Ethtool support... */ static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); cmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | @@ -2463,7 +2445,7 @@ static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int hme_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); /* Verify the settings we care about. */ if (cmd->autoneg != AUTONEG_ENABLE && @@ -2487,7 +2469,7 @@ static int hme_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); strcpy(info->driver, "sunhme"); strcpy(info->version, "2.02"); @@ -2497,16 +2479,19 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info } #ifdef CONFIG_SBUS else { - struct sbus_dev *sdev = hp->happy_dev; - sprintf(info->bus_info, "SBUS:%d", - sdev->slot); + const struct linux_prom_registers *regs; + struct of_device *op = hp->happy_dev; + regs = of_get_property(op->dev.of_node, "regs", NULL); + if (regs) + sprintf(info->bus_info, "SBUS:%d", + regs->which_io); } #endif } static u32 hme_get_link(struct net_device *dev) { - struct happy_meal *hp = dev->priv; + struct happy_meal *hp = netdev_priv(dev); spin_lock_irq(&hp->happy_lock); hp->sw_bmcr = happy_meal_tcvr_read(hp, hp->tcvregs, MII_BMCR); @@ -2525,63 +2510,21 @@ static const struct ethtool_ops hme_ethtool_ops = { static int hme_version_printed; #ifdef CONFIG_SBUS -void __devinit quattro_get_ranges(struct quattro *qp) -{ - struct sbus_dev *sdev = qp->quattro_dev; - int err; - - err = prom_getproperty(sdev->prom_node, - "ranges", - (char *)&qp->ranges[0], - sizeof(qp->ranges)); - if (err == 0 || err == -1) { - qp->nranges = 0; - return; - } - qp->nranges = (err / sizeof(struct linux_prom_ranges)); -} - -static void __devinit quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp) -{ - struct sbus_dev *sdev = hp->happy_dev; - int rng; - - for (rng = 0; rng < qp->nranges; rng++) { - struct linux_prom_ranges *rngp = &qp->ranges[rng]; - int reg; - - for (reg = 0; reg < 5; reg++) { - if (sdev->reg_addrs[reg].which_io == - rngp->ot_child_space) - break; - } - if (reg == 5) - continue; - - sdev->reg_addrs[reg].which_io = rngp->ot_parent_space; - sdev->reg_addrs[reg].phys_addr += rngp->ot_parent_base; - } -} - /* Given a happy meal sbus device, find it's quattro parent. * If none exist, allocate and return a new one. * * Return NULL on failure. */ -static struct quattro * __devinit quattro_sbus_find(struct sbus_dev *goal_sdev) +static struct quattro * __devinit quattro_sbus_find(struct of_device *child) { - struct sbus_dev *sdev; + struct device *parent = child->dev.parent; + struct of_device *op; struct quattro *qp; - int i; - for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - for (i = 0, sdev = qp->quattro_dev; - (sdev != NULL) && (i < 4); - sdev = sdev->next, i++) { - if (sdev == goal_sdev) - return qp; - } - } + op = to_of_device(parent); + qp = dev_get_drvdata(&op->dev); + if (qp) + return qp; qp = kmalloc(sizeof(struct quattro), GFP_KERNEL); if (qp != NULL) { @@ -2590,34 +2533,46 @@ static struct quattro * __devinit quattro_sbus_find(struct sbus_dev *goal_sdev) for (i = 0; i < 4; i++) qp->happy_meals[i] = NULL; - qp->quattro_dev = goal_sdev; + qp->quattro_dev = child; qp->next = qfe_sbus_list; qfe_sbus_list = qp; - quattro_get_ranges(qp); + + dev_set_drvdata(&op->dev, qp); } return qp; } /* After all quattro cards have been probed, we call these functions - * to register the IRQ handlers. + * to register the IRQ handlers for the cards that have been + * successfully probed and skip the cards that failed to initialize */ -static void __init quattro_sbus_register_irqs(void) +static int __init quattro_sbus_register_irqs(void) { struct quattro *qp; for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - struct sbus_dev *sdev = qp->quattro_dev; - int err; + struct of_device *op = qp->quattro_dev; + int err, qfe_slot, skip = 0; - err = request_irq(sdev->irqs[0], + for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) { + if (!qp->happy_meals[qfe_slot]) + skip = 1; + } + if (skip) + continue; + + err = request_irq(op->irqs[0], quattro_sbus_interrupt, IRQF_SHARED, "Quattro", qp); if (err != 0) { - printk(KERN_ERR "Quattro: Fatal IRQ registery error %d.\n", err); - panic("QFE request irq"); + printk(KERN_ERR "Quattro HME: IRQ registration " + "error %d.\n", err); + return err; } } + + return 0; } static void quattro_sbus_free_irqs(void) @@ -2625,9 +2580,17 @@ static void quattro_sbus_free_irqs(void) struct quattro *qp; for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) { - struct sbus_dev *sdev = qp->quattro_dev; + struct of_device *op = qp->quattro_dev; + int qfe_slot, skip = 0; - free_irq(sdev->irqs[0], qp); + for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) { + if (!qp->happy_meals[qfe_slot]) + skip = 1; + } + if (skip) + continue; + + free_irq(op->irqs[0], qp); } } #endif /* CONFIG_SBUS */ @@ -2663,19 +2626,36 @@ static struct quattro * __devinit quattro_pci_find(struct pci_dev *pdev) } #endif /* CONFIG_PCI */ +static const struct net_device_ops hme_netdev_ops = { + .ndo_open = happy_meal_open, + .ndo_stop = happy_meal_close, + .ndo_start_xmit = happy_meal_start_xmit, + .ndo_tx_timeout = happy_meal_tx_timeout, + .ndo_get_stats = happy_meal_get_stats, + .ndo_set_multicast_list = happy_meal_set_multicast, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + #ifdef CONFIG_SBUS -static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe) +static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe) { - struct device_node *dp = sdev->ofdev.node; + struct device_node *dp = op->dev.of_node, *sbus_dp; struct quattro *qp = NULL; struct happy_meal *hp; struct net_device *dev; int i, qfe_slot = -1; int err = -ENODEV; - DECLARE_MAC_BUF(mac); + + sbus_dp = to_of_device(op->dev.parent)->dev.of_node; + + /* We can match PCI devices too, do not accept those here. */ + if (strcmp(sbus_dp->name, "sbus")) + return err; if (is_qfe) { - qp = quattro_sbus_find(sdev); + qp = quattro_sbus_find(op); if (qp == NULL) goto err_out; for (qfe_slot = 0; qfe_slot < 4; qfe_slot++) @@ -2689,7 +2669,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe dev = alloc_etherdev(sizeof(struct happy_meal)); if (!dev) goto err_out; - SET_NETDEV_DEV(dev, &sdev->ofdev.dev); + SET_NETDEV_DEV(dev, &op->dev); if (hme_version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -2717,56 +2697,50 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe memcpy(dev->dev_addr, idprom->id_ethaddr, 6); } - hp = dev->priv; + hp = netdev_priv(dev); - hp->happy_dev = sdev; + hp->happy_dev = op; + hp->dma_dev = &op->dev; spin_lock_init(&hp->happy_lock); err = -ENODEV; - if (sdev->num_registers != 5) { - printk(KERN_ERR "happymeal: Device needs 5 regs, has %d.\n", - sdev->num_registers); - goto err_out_free_netdev; - } - if (qp != NULL) { hp->qfe_parent = qp; hp->qfe_ent = qfe_slot; qp->happy_meals[qfe_slot] = dev; - quattro_apply_ranges(qp, hp); } - hp->gregs = sbus_ioremap(&sdev->resource[0], 0, - GREG_REG_SIZE, "HME Global Regs"); + hp->gregs = of_ioremap(&op->resource[0], 0, + GREG_REG_SIZE, "HME Global Regs"); if (!hp->gregs) { printk(KERN_ERR "happymeal: Cannot map global registers.\n"); goto err_out_free_netdev; } - hp->etxregs = sbus_ioremap(&sdev->resource[1], 0, - ETX_REG_SIZE, "HME TX Regs"); + hp->etxregs = of_ioremap(&op->resource[1], 0, + ETX_REG_SIZE, "HME TX Regs"); if (!hp->etxregs) { printk(KERN_ERR "happymeal: Cannot map MAC TX registers.\n"); goto err_out_iounmap; } - hp->erxregs = sbus_ioremap(&sdev->resource[2], 0, - ERX_REG_SIZE, "HME RX Regs"); + hp->erxregs = of_ioremap(&op->resource[2], 0, + ERX_REG_SIZE, "HME RX Regs"); if (!hp->erxregs) { printk(KERN_ERR "happymeal: Cannot map MAC RX registers.\n"); goto err_out_iounmap; } - hp->bigmacregs = sbus_ioremap(&sdev->resource[3], 0, - BMAC_REG_SIZE, "HME BIGMAC Regs"); + hp->bigmacregs = of_ioremap(&op->resource[3], 0, + BMAC_REG_SIZE, "HME BIGMAC Regs"); if (!hp->bigmacregs) { printk(KERN_ERR "happymeal: Cannot map BIGMAC registers.\n"); goto err_out_iounmap; } - hp->tcvregs = sbus_ioremap(&sdev->resource[4], 0, - TCVR_REG_SIZE, "HME Tranceiver Regs"); + hp->tcvregs = of_ioremap(&op->resource[4], 0, + TCVR_REG_SIZE, "HME Tranceiver Regs"); if (!hp->tcvregs) { printk(KERN_ERR "happymeal: Cannot map TCVR registers.\n"); goto err_out_iounmap; @@ -2786,12 +2760,13 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe hp->happy_flags |= HFLAG_QUATTRO; /* Get the supported DVMA burst sizes from our Happy SBUS. */ - hp->happy_bursts = of_getintprop_default(sdev->bus->ofdev.node, + hp->happy_bursts = of_getintprop_default(sbus_dp, "burst-sizes", 0x00); - hp->happy_block = sbus_alloc_consistent(hp->happy_dev, - PAGE_SIZE, - &hp->hblock_dvma); + hp->happy_block = dma_alloc_coherent(hp->dma_dev, + PAGE_SIZE, + &hp->hblock_dvma, + GFP_ATOMIC); err = -ENOMEM; if (!hp->happy_block) { printk(KERN_ERR "happymeal: Cannot allocate descriptors.\n"); @@ -2808,31 +2783,20 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe init_timer(&hp->happy_timer); hp->dev = dev; - dev->open = &happy_meal_open; - dev->stop = &happy_meal_close; - dev->hard_start_xmit = &happy_meal_start_xmit; - dev->get_stats = &happy_meal_get_stats; - dev->set_multicast_list = &happy_meal_set_multicast; - dev->tx_timeout = &happy_meal_tx_timeout; + dev->netdev_ops = &hme_netdev_ops; dev->watchdog_timeo = 5*HZ; dev->ethtool_ops = &hme_ethtool_ops; /* Happy Meal can do it all... */ dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; - dev->irq = sdev->irqs[0]; + dev->irq = op->irqs[0]; #if defined(CONFIG_SBUS) && defined(CONFIG_PCI) - /* Hook up PCI register/dma accessors. */ + /* Hook up SBUS register/descriptor accessors. */ hp->read_desc32 = sbus_hme_read_desc32; hp->write_txd = sbus_hme_write_txd; hp->write_rxd = sbus_hme_write_rxd; - hp->dma_map = (u32 (*)(void *, void *, long, int))sbus_map_single; - hp->dma_unmap = (void (*)(void *, u32, long, int))sbus_unmap_single; - hp->dma_sync_for_cpu = (void (*)(void *, u32, long, int)) - sbus_dma_sync_single_for_cpu; - hp->dma_sync_for_device = (void (*)(void *, u32, long, int)) - sbus_dma_sync_single_for_device; hp->read32 = sbus_hme_read32; hp->write32 = sbus_hme_write32; #endif @@ -2847,10 +2811,10 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe if (register_netdev(hp->dev)) { printk(KERN_ERR "happymeal: Cannot register net device, " "aborting.\n"); - goto err_out_free_consistent; + goto err_out_free_coherent; } - dev_set_drvdata(&sdev->ofdev.dev, hp); + dev_set_drvdata(&op->dev, hp); if (qfe_slot != -1) printk(KERN_INFO "%s: Quattro HME slot %d (SBUS) 10/100baseT Ethernet ", @@ -2859,27 +2823,30 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe printk(KERN_INFO "%s: HAPPY MEAL (SBUS) 10/100baseT Ethernet ", dev->name); - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); return 0; -err_out_free_consistent: - sbus_free_consistent(hp->happy_dev, - PAGE_SIZE, - hp->happy_block, - hp->hblock_dvma); +err_out_free_coherent: + dma_free_coherent(hp->dma_dev, + PAGE_SIZE, + hp->happy_block, + hp->hblock_dvma); err_out_iounmap: if (hp->gregs) - sbus_iounmap(hp->gregs, GREG_REG_SIZE); + of_iounmap(&op->resource[0], hp->gregs, GREG_REG_SIZE); if (hp->etxregs) - sbus_iounmap(hp->etxregs, ETX_REG_SIZE); + of_iounmap(&op->resource[1], hp->etxregs, ETX_REG_SIZE); if (hp->erxregs) - sbus_iounmap(hp->erxregs, ERX_REG_SIZE); + of_iounmap(&op->resource[2], hp->erxregs, ERX_REG_SIZE); if (hp->bigmacregs) - sbus_iounmap(hp->bigmacregs, BMAC_REG_SIZE); + of_iounmap(&op->resource[3], hp->bigmacregs, BMAC_REG_SIZE); if (hp->tcvregs) - sbus_iounmap(hp->tcvregs, TCVR_REG_SIZE); + of_iounmap(&op->resource[4], hp->tcvregs, TCVR_REG_SIZE); + + if (qp) + qp->happy_meals[qfe_slot] = NULL; err_out_free_netdev: free_netdev(dev); @@ -2976,7 +2943,6 @@ static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr) dev_addr[1] = 0x00; dev_addr[2] = 0x20; get_random_bytes(&dev_addr[3], 3); - return; } #endif /* !(CONFIG_SPARC) */ @@ -2994,7 +2960,6 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, int i, qfe_slot = -1; char prom_name[64]; int err; - DECLARE_MAC_BUF(mac); /* Now make sure pci_dev cookie is there. */ #ifdef CONFIG_SPARC @@ -3035,10 +3000,10 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, dev->base_addr = (long) pdev; - hp = (struct happy_meal *)dev->priv; - memset(hp, 0, sizeof(*hp)); + hp = netdev_priv(dev); hp->happy_dev = pdev; + hp->dma_dev = &pdev->dev; spin_lock_init(&hp->happy_lock); @@ -3060,7 +3025,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, goto err_out_clear_quattro; } - if ((hpreg_base = ioremap(hpreg_res, 0x8000)) == 0) { + if ((hpreg_base = ioremap(hpreg_res, 0x8000)) == NULL) { printk(KERN_ERR "happymeal(PCI): Unable to remap card memory.\n"); goto err_out_free_res; } @@ -3079,9 +3044,9 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, int len; if (qfe_slot != -1 && - (addr = of_get_property(dp, - "local-mac-address", &len)) != NULL - && len == 6) { + (addr = of_get_property(dp, "local-mac-address", &len)) + != NULL && + len == 6) { memcpy(dev->dev_addr, addr, 6); } else { memcpy(dev->dev_addr, idprom->id_ethaddr, 6); @@ -3125,7 +3090,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, #endif hp->happy_block = (struct hmeal_init_block *) - pci_alloc_consistent(pdev, PAGE_SIZE, &hp->hblock_dvma); + dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &hp->hblock_dvma, GFP_KERNEL); err = -ENODEV; if (!hp->happy_block) { @@ -3140,12 +3105,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, init_timer(&hp->happy_timer); hp->dev = dev; - dev->open = &happy_meal_open; - dev->stop = &happy_meal_close; - dev->hard_start_xmit = &happy_meal_start_xmit; - dev->get_stats = &happy_meal_get_stats; - dev->set_multicast_list = &happy_meal_set_multicast; - dev->tx_timeout = &happy_meal_tx_timeout; + dev->netdev_ops = &hme_netdev_ops; dev->watchdog_timeo = 5*HZ; dev->ethtool_ops = &hme_ethtool_ops; dev->irq = pdev->irq; @@ -3155,16 +3115,10 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; #if defined(CONFIG_SBUS) && defined(CONFIG_PCI) - /* Hook up PCI register/dma accessors. */ + /* Hook up PCI register/descriptor accessors. */ hp->read_desc32 = pci_hme_read_desc32; hp->write_txd = pci_hme_write_txd; hp->write_rxd = pci_hme_write_rxd; - hp->dma_map = (u32 (*)(void *, void *, long, int))pci_map_single; - hp->dma_unmap = (void (*)(void *, u32, long, int))pci_unmap_single; - hp->dma_sync_for_cpu = (void (*)(void *, u32, long, int)) - pci_dma_sync_single_for_cpu; - hp->dma_sync_for_device = (void (*)(void *, u32, long, int)) - pci_dma_sync_single_for_device; hp->read32 = pci_hme_read32; hp->write32 = pci_hme_write32; #endif @@ -3208,7 +3162,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, printk(KERN_INFO "%s: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet ", dev->name); - printk("%s\n", print_mac(mac, dev->dev_addr)); + printk("%pM\n", dev->dev_addr); return 0; @@ -3235,10 +3189,8 @@ static void __devexit happy_meal_pci_remove(struct pci_dev *pdev) unregister_netdev(net_dev); - pci_free_consistent(hp->happy_dev, - PAGE_SIZE, - hp->happy_block, - hp->hblock_dvma); + dma_free_coherent(hp->dma_dev, PAGE_SIZE, + hp->happy_block, hp->hblock_dvma); iounmap(hp->gregs); pci_release_regions(hp->happy_dev); @@ -3247,7 +3199,7 @@ static void __devexit happy_meal_pci_remove(struct pci_dev *pdev) dev_set_drvdata(&pdev->dev, NULL); } -static struct pci_device_id happymeal_pci_ids[] = { +static DEFINE_PCI_DEVICE_TABLE(happymeal_pci_ids) = { { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) }, { } /* Terminating entry */ }; @@ -3283,46 +3235,45 @@ static void happy_meal_pci_exit(void) #endif #ifdef CONFIG_SBUS -static int __devinit hme_sbus_probe(struct of_device *dev, const struct of_device_id *match) +static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device_id *match) { - struct sbus_dev *sdev = to_sbus_device(&dev->dev); - struct device_node *dp = dev->node; + struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); int is_qfe = (match->data != NULL); if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe")) is_qfe = 1; - return happy_meal_sbus_probe_one(sdev, is_qfe); + return happy_meal_sbus_probe_one(op, is_qfe); } -static int __devexit hme_sbus_remove(struct of_device *dev) +static int __devexit hme_sbus_remove(struct of_device *op) { - struct happy_meal *hp = dev_get_drvdata(&dev->dev); + struct happy_meal *hp = dev_get_drvdata(&op->dev); struct net_device *net_dev = hp->dev; unregister_netdev(net_dev); /* XXX qfe parent interrupt... */ - sbus_iounmap(hp->gregs, GREG_REG_SIZE); - sbus_iounmap(hp->etxregs, ETX_REG_SIZE); - sbus_iounmap(hp->erxregs, ERX_REG_SIZE); - sbus_iounmap(hp->bigmacregs, BMAC_REG_SIZE); - sbus_iounmap(hp->tcvregs, TCVR_REG_SIZE); - sbus_free_consistent(hp->happy_dev, - PAGE_SIZE, - hp->happy_block, - hp->hblock_dvma); + of_iounmap(&op->resource[0], hp->gregs, GREG_REG_SIZE); + of_iounmap(&op->resource[1], hp->etxregs, ETX_REG_SIZE); + of_iounmap(&op->resource[2], hp->erxregs, ERX_REG_SIZE); + of_iounmap(&op->resource[3], hp->bigmacregs, BMAC_REG_SIZE); + of_iounmap(&op->resource[4], hp->tcvregs, TCVR_REG_SIZE); + dma_free_coherent(hp->dma_dev, + PAGE_SIZE, + hp->happy_block, + hp->hblock_dvma); free_netdev(net_dev); - dev_set_drvdata(&dev->dev, NULL); + dev_set_drvdata(&op->dev, NULL); return 0; } -static struct of_device_id hme_sbus_match[] = { +static const struct of_device_id hme_sbus_match[] = { { .name = "SUNW,hme", }, @@ -3340,8 +3291,11 @@ static struct of_device_id hme_sbus_match[] = { MODULE_DEVICE_TABLE(of, hme_sbus_match); static struct of_platform_driver hme_sbus_driver = { - .name = "hme", - .match_table = hme_sbus_match, + .driver = { + .name = "hme", + .owner = THIS_MODULE, + .of_match_table = hme_sbus_match, + }, .probe = hme_sbus_probe, .remove = __devexit_p(hme_sbus_remove), }; @@ -3350,9 +3304,9 @@ static int __init happy_meal_sbus_init(void) { int err; - err = of_register_driver(&hme_sbus_driver, &sbus_bus_type); + err = of_register_driver(&hme_sbus_driver, &of_bus_type); if (!err) - quattro_sbus_register_irqs(); + err = quattro_sbus_register_irqs(); return err; }