diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-12 11:40:55 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-12 11:40:55 -0700 |
commit | 07104839597803ccd9b2c4f543ee4651522b4aa1 (patch) | |
tree | b3b569c955fb7abe10d1b89139c0f4a388933609 /drivers/net/sunhme.c | |
parent | 589acce53e235055806e81e330af1e8f115bfcc2 (diff) | |
parent | 56c5d900dbb8e042bfad035d18433476931d8f93 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (180 commits)
leo: disable cursor when leaving graphics mode
cg6: disable cursor when leaving graphics mode
sparc32: sun4m interrupt mask cleanup
drivers/rtc/Kconfig: don't build rtc-cmos.o on sparc32
sparc: arch/sparc/kernel/pmc.c -- extra #include?
sparc32: Add more extensive documentation of sun4m interrupts.
sparc32: Kill irq_rcvreg from sun4m_irq.c
sparc32: Delete master_l10_limit.
sparc32: Use PROM device probing for sun4c timers.
sparc32: Use PROM device probing for sun4c interrupt register.
sparc32: Delete claim_ticker14().
sparc32: Stop calling claim_ticker14() from sun4c_irq.c
sparc32: Kill clear_profile_irq btfixup entry.
sparc32: Call sun4m_clear_profile_irq() directly from sun4m_smp.c
sparc32: Remove #if 0'd code from sun4c_irq.c
sparc32: Remove some SMP ifdefs in sun4d_irq.c
sparc32: Use PROM infrastructure for probing and mapping sun4d timers.
sparc32: Use PROM device probing for sun4m irq registers.
sparc32: Use PROM device probing for sun4m timer registers.
sparc: Fix user_regset 'n' field values.
...
Diffstat (limited to 'drivers/net/sunhme.c')
-rw-r--r-- | drivers/net/sunhme.c | 322 |
1 files changed, 128 insertions, 194 deletions
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index b79d5f018f7..f1ebeb5f65b 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 <willy AT meta-x.org> @@ -34,6 +34,7 @@ #include <linux/skbuff.h> #include <linux/mm.h> #include <linux/bitops.h> +#include <linux/dma-mapping.h> #include <asm/system.h> #include <asm/io.h> @@ -41,8 +42,9 @@ #include <asm/byteorder.h> #ifdef CONFIG_SPARC +#include <linux/of.h> +#include <linux/of_device.h> #include <asm/idprom.h> -#include <asm/sbus.h> #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/prom.h> @@ -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[] = @@ -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) { @@ -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 +1226,10 @@ 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); + dma_unmap_single(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 +1271,8 @@ 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); } @@ -1593,7 +1578,7 @@ 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 +1588,13 @@ 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 @@ -1966,7 +1953,7 @@ 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); + dma_unmap_single(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE); elem = NEXT_TX(elem); this = &txbase[elem]; @@ -2044,13 +2031,14 @@ 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 +2053,9 @@ 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)), @@ -2300,7 +2287,7 @@ 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 +2301,8 @@ 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 +2310,9 @@ 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; @@ -2493,9 +2480,12 @@ 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->node, "regs", NULL); + if (regs) + sprintf(info->bus_info, "SBUS:%d", + regs->which_io); } #endif } @@ -2521,63 +2511,21 @@ 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) { @@ -2586,10 +2534,11 @@ 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; } @@ -2602,10 +2551,10 @@ static void __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; + struct of_device *op = qp->quattro_dev; int err; - err = request_irq(sdev->irqs[0], + err = request_irq(op->irqs[0], quattro_sbus_interrupt, IRQF_SHARED, "Quattro", qp); @@ -2621,9 +2570,9 @@ 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; - free_irq(sdev->irqs[0], qp); + free_irq(op->irqs[0], qp); } } #endif /* CONFIG_SBUS */ @@ -2660,9 +2609,9 @@ static struct quattro * __devinit quattro_pci_find(struct pci_dev *pdev) #endif /* CONFIG_PCI */ #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->node, *sbus_dp; struct quattro *qp = NULL; struct happy_meal *hp; struct net_device *dev; @@ -2671,7 +2620,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe DECLARE_MAC_BUF(mac); 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++) @@ -2685,7 +2634,7 @@ 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); @@ -2713,56 +2662,50 @@ 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; @@ -2781,13 +2724,18 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe if (qp != NULL) hp->happy_flags |= HFLAG_QUATTRO; + sbus_dp = to_of_device(op->dev.parent)->node; + if (is_qfe) + sbus_dp = to_of_device(op->dev.parent->parent)->node; + /* 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"); @@ -2816,19 +2764,13 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe /* 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 @@ -2843,10 +2785,10 @@ 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 ", @@ -2859,23 +2801,23 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe 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); err_out_free_netdev: free_netdev(dev); @@ -3035,6 +2977,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, memset(hp, 0, sizeof(*hp)); hp->happy_dev = pdev; + hp->dma_dev = &pdev->dev; spin_lock_init(&hp->happy_lock); @@ -3121,7 +3064,7 @@ 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) { @@ -3151,16 +3094,10 @@ 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 @@ -3231,10 +3168,8 @@ 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); @@ -3279,46 +3214,45 @@ 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->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", }, @@ -3346,7 +3280,7 @@ 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(); |