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Diffstat (limited to 'drivers/net/sunhme.c')
-rw-r--r--drivers/net/sunhme.c322
1 files changed, 128 insertions, 194 deletions
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index b79d5f018f79..f1ebeb5f65b2 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();