-/* $Id: sunhme.c,v 1.124 2002/01/15 06:25:51 davem Exp $
- * sunhme.c: Sparc HME/BigMac 10/100baseT half/full duplex auto switching,
+/* sunhme.c: Sparc HME/BigMac 10/100baseT half/full duplex auto switching,
* auto carrier detecting ethernet driver. Also known as the
* "Happy Meal Ethernet" found on SunSwift SBUS cards.
*
- * Copyright (C) 1996, 1998, 1999, 2002, 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1996, 1998, 1999, 2002, 2003,
+ * 2006, 2008 David S. Miller (davem@davemloft.net)
*
* Changes :
* 2000/11/11 Willy Tarreau <willy AT meta-x.org>
* argument : macaddr=0x00,0x10,0x20,0x30,0x40,0x50
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#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>
#include <asm/dma.h>
#include <asm/byteorder.h>
-#ifdef __sparc__
+#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>
#include <asm/auxio.h>
-#ifndef __sparc_v9__
-#include <asm/io-unit.h>
-#endif
#endif
#include <asm/uaccess.h>
#ifdef CONFIG_PCI
#include <linux/pci.h>
-#ifdef __sparc__
-#include <asm/pbm.h>
-#endif
#endif
#include "sunhme.h"
#define DRV_NAME "sunhme"
-#define DRV_VERSION "2.02"
-#define DRV_RELDATE "8/24/03"
-#define DRV_AUTHOR "David S. Miller (davem@redhat.com)"
+#define DRV_VERSION "3.10"
+#define DRV_RELDATE "August 26, 2008"
+#define DRV_AUTHOR "David S. Miller (davem@davemloft.net)"
static char version[] =
DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
module_param_array(macaddr, int, NULL, 0);
MODULE_PARM_DESC(macaddr, "Happy Meal MAC address to set");
-static struct happy_meal *root_happy_dev;
-
#ifdef CONFIG_SBUS
static struct quattro *qfe_sbus_list;
#endif
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;
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)
{
#define DEFAULT_IPG2 4 /* For all modes */
#define DEFAULT_JAMSIZE 4 /* Toe jam */
-#if defined(CONFIG_PCI) && defined(MODULE)
-/* This happy_pci_ids is declared __initdata because it is only used
- as an advisory to depmod. If this is ported to the new PCI interface
- where it could be referenced at any time due to hot plugging,
- the __initdata reference should be removed. */
-
-static struct pci_device_id happymeal_pci_ids[] = {
- {
- .vendor = PCI_VENDOR_ID_SUN,
- .device = PCI_DEVICE_ID_SUN_HAPPYMEAL,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- },
- { } /* Terminating entry */
-};
-
-MODULE_DEVICE_TABLE(pci, happymeal_pci_ids);
-
-#endif
-
/* NOTE: In the descriptor writes one _must_ write the address
* member _first_. The card must not be allowed to see
* the updated descriptor flags until the address is
static void sbus_hme_write_rxd(struct happy_meal_rxd *rxd, u32 flags, u32 addr)
{
- rxd->rx_addr = addr;
+ rxd->rx_addr = (__force hme32)addr;
wmb();
- rxd->rx_flags = flags;
+ rxd->rx_flags = (__force hme32)flags;
}
static void sbus_hme_write_txd(struct happy_meal_txd *txd, u32 flags, u32 addr)
{
- txd->tx_addr = addr;
+ txd->tx_addr = (__force hme32)addr;
wmb();
- txd->tx_flags = flags;
+ txd->tx_flags = (__force hme32)flags;
}
-static u32 sbus_hme_read_desc32(u32 *p)
+static u32 sbus_hme_read_desc32(hme32 *p)
{
- return *p;
+ return (__force u32)*p;
}
static void pci_hme_write32(void __iomem *reg, u32 val)
static void pci_hme_write_rxd(struct happy_meal_rxd *rxd, u32 flags, u32 addr)
{
- rxd->rx_addr = cpu_to_le32(addr);
+ rxd->rx_addr = (__force hme32)cpu_to_le32(addr);
wmb();
- rxd->rx_flags = cpu_to_le32(flags);
+ rxd->rx_flags = (__force hme32)cpu_to_le32(flags);
}
static void pci_hme_write_txd(struct happy_meal_txd *txd, u32 flags, u32 addr)
{
- txd->tx_addr = cpu_to_le32(addr);
+ txd->tx_addr = (__force hme32)cpu_to_le32(addr);
wmb();
- txd->tx_flags = cpu_to_le32(flags);
+ txd->tx_flags = (__force hme32)cpu_to_le32(flags);
}
-static u32 pci_hme_read_desc32(u32 *p)
+static u32 pci_hme_read_desc32(hme32 *p)
{
- return cpu_to_le32p(p);
+ return le32_to_cpup((__le32 *)p);
}
#define hme_write32(__hp, __reg, __val) \
#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 */
#define hme_read32(__hp, __reg) \
sbus_readl(__reg)
#define hme_write_rxd(__hp, __rxd, __flags, __addr) \
-do { (__rxd)->rx_addr = (__addr); \
+do { (__rxd)->rx_addr = (__force hme32)(u32)(__addr); \
wmb(); \
- (__rxd)->rx_flags = (__flags); \
+ (__rxd)->rx_flags = (__force hme32)(u32)(__flags); \
} while(0)
#define hme_write_txd(__hp, __txd, __flags, __addr) \
-do { (__txd)->tx_addr = (__addr); \
+do { (__txd)->tx_addr = (__force hme32)(u32)(__addr); \
wmb(); \
- (__txd)->tx_flags = (__flags); \
+ (__txd)->tx_flags = (__force hme32)(u32)(__flags); \
} while(0)
-#define hme_read_desc32(__hp, __p) (*(__p))
+#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) \
#define hme_read32(__hp, __reg) \
readl(__reg)
#define hme_write_rxd(__hp, __rxd, __flags, __addr) \
-do { (__rxd)->rx_addr = cpu_to_le32(__addr); \
+do { (__rxd)->rx_addr = (__force hme32)cpu_to_le32(__addr); \
wmb(); \
- (__rxd)->rx_flags = cpu_to_le32(__flags); \
+ (__rxd)->rx_flags = (__force hme32)cpu_to_le32(__flags); \
} while(0)
#define hme_write_txd(__hp, __txd, __flags, __addr) \
-do { (__txd)->tx_addr = cpu_to_le32(__addr); \
+do { (__txd)->tx_addr = (__force hme32)cpu_to_le32(__addr); \
wmb(); \
- (__txd)->tx_flags = cpu_to_le32(__flags); \
+ (__txd)->tx_flags = (__force hme32)cpu_to_le32(__flags); \
} while(0)
-#define hme_read_desc32(__hp, __p) cpu_to_le32p(__p)
+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))
-#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
+ pci_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))
#endif
-
-#ifdef SBUS_DMA_TODEVICE
-# define DMA_TODEVICE SBUS_DMA_TODEVICE
-#else
-# define DMA_FROMDEVICE 2
#endif
unsigned short value)
{
int tries = TCVR_WRITE_TRIES;
-
+
ASD(("happy_meal_tcvr_write: reg=0x%02x value=%04x\n", reg, value));
/* Welcome to Sun Microsystems, can I take your order please? */
* flags, thus:
*
* skb->csum = rxd->rx_flags & 0xffff;
- * skb->ip_summed = CHECKSUM_HW;
+ * skb->ip_summed = CHECKSUM_COMPLETE;
*
* before sending off the skb to the protocols, and we are good as gold.
*/
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;
}
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++;
skb->dev = dev;
/* Because we reserve afterwards. */
- skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET));
+ 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);
}
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 dev_mc_list *dmi;
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++) {
+ memset(hash_table, 0, sizeof(hash_table));
+ netdev_for_each_mc_addr(dmi, hp->dev) {
addrs = dmi->dmi_addr;
- dmi = dmi->next;
if (!(*addrs & 1))
continue;
HMD(("happy_meal_init: old[%08x] bursts<",
hme_read32(hp, gregs + GREG_CFG)));
-#ifndef __sparc__
+#ifndef CONFIG_SPARC
/* It is always PCI and can handle 64byte bursts. */
hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST64);
#else
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;
* 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
HMD(("XXX>"));
hme_write32(hp, gregs + GREG_CFG, 0);
}
-#endif /* __sparc__ */
+#endif /* CONFIG_SPARC */
/* Turn off interrupts we do not want to hear. */
HMD((", enable global interrupts, "));
HMD(("tx old[%08x] and rx [%08x] ON!\n",
hme_read32(hp, bregs + BMAC_TXCFG),
hme_read32(hp, bregs + BMAC_RXCFG)));
+
+ /* Set larger TX/RX size to allow for 802.1q */
+ hme_write32(hp, bregs + BMAC_TXMAX, ETH_FRAME_LEN + 8);
+ hme_write32(hp, bregs + BMAC_RXMAX, ETH_FRAME_LEN + 8);
+
hme_write32(hp, bregs + BMAC_TXCFG,
hme_read32(hp, bregs + BMAC_TXCFG) | BIGMAC_TXCFG_ENABLE);
hme_write32(hp, bregs + BMAC_RXCFG,
static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status)
{
int reset = 0;
-
+
/* Only print messages for non-counter related interrupts. */
if (status & (GREG_STAT_STSTERR | GREG_STAT_TFIFO_UND |
GREG_STAT_MAXPKTERR | GREG_STAT_RXERR |
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];
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));
+ 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. */
goto drop_it;
}
- copy_skb->dev = dev;
skb_reserve(copy_skb, 2);
skb_put(copy_skb, len);
- hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE);
- memcpy(copy_skb->data, skb->data, len);
- hme_dma_sync_for_device(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);
+ 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)),
}
/* This card is _fucking_ hot... */
- skb->csum = ntohs(csum ^ 0xffff);
- skb->ip_summed = CHECKSUM_HW;
+ skb->csum = csum_unfold(~(__force __sum16)htons(csum));
+ skb->ip_summed = CHECKSUM_COMPLETE;
RXD(("len=%d csum=%4x]", len, csum));
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:
RXD((">"));
}
-static irqreturn_t happy_meal_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t happy_meal_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
- struct happy_meal *hp = dev->priv;
+ struct net_device *dev = dev_id;
+ struct happy_meal *hp = netdev_priv(dev);
u32 happy_status = hme_read32(hp, hp->gregs + GREG_STAT);
HMD(("happy_meal_interrupt: status=%08x ", happy_status));
}
#ifdef CONFIG_SBUS
-static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie, struct pt_regs *ptregs)
+static irqreturn_t quattro_sbus_interrupt(int irq, void *cookie)
{
struct quattro *qp = (struct quattro *) cookie;
int i;
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));
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: "));
* 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,
- SA_SHIRQ, dev->name, (void *)dev)) {
+ 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",
dev->irq);
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);
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();
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;
tx_flags = TXFLAG_OWN;
- if (skb->ip_summed == CHECKSUM_HW) {
- u32 csum_start_off, csum_stuff_off;
-
- csum_start_off = (u32) (skb->h.raw - skb->data);
- csum_stuff_off = (u32) ((skb->h.raw + skb->csum) - skb->data);
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ const u32 csum_start_off = skb_transport_offset(skb);
+ const u32 csum_stuff_off = csum_start_off + skb->csum_offset;
tx_flags = (TXFLAG_OWN | TXFLAG_CSENABLE |
((csum_start_off << 14) & TXFLAG_CSBUFBEGIN) |
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;
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)),
* 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++) {
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;
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);
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 dev_mc_list *dmi;
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);
} else {
u16 hash_table[4];
- for (i = 0; i < 4; i++)
- hash_table[i] = 0;
-
- for (i = 0; i < dev->mc_count; i++) {
+ memset(hash_table, 0, sizeof(hash_table));
+ netdev_for_each_mc_addr(dmi, dev) {
addrs = dmi->dmi_addr;
- dmi = dmi->next;
if (!(*addrs & 1))
continue;
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 |
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 &&
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");
}
#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);
return (hp->sw_bmsr & BMSR_LSTATUS);
}
-static struct ethtool_ops hme_ethtool_ops = {
+static const struct ethtool_ops hme_ethtool_ops = {
.get_settings = hme_get_settings,
.set_settings = hme_set_settings,
.get_drvinfo = hme_get_drvinfo,
static int hme_version_printed;
#ifdef CONFIG_SBUS
-void __init 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 __init 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 * __init quattro_sbus_find(struct sbus_dev *goal_sdev)
+static struct quattro * __devinit quattro_sbus_find(struct of_device *child)
{
- struct sbus_bus *sbus;
- struct sbus_dev *sdev;
+ struct device *parent = child->dev.parent;
+ struct of_device *op;
struct quattro *qp;
- int i;
-
- if (qfe_sbus_list == NULL)
- goto found;
-
- 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;
- }
- }
- for_each_sbus(sbus) {
- for_each_sbusdev(sdev, sbus) {
- if (sdev == goal_sdev)
- goto found;
- }
- }
- /* Cannot find quattro parent, fail. */
- return NULL;
+ op = to_of_device(parent);
+ qp = dev_get_drvdata(&op->dev);
+ if (qp)
+ return qp;
-found:
qp = kmalloc(sizeof(struct quattro), GFP_KERNEL);
if (qp != NULL) {
int i;
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,
- SA_SHIRQ, "Quattro",
+ 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)
+{
+ struct quattro *qp;
+
+ for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
+ struct of_device *op = qp->quattro_dev;
+ int qfe_slot, skip = 0;
+
+ 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 */
#ifdef CONFIG_PCI
-static struct quattro * __init quattro_pci_find(struct pci_dev *pdev)
+static struct quattro * __devinit quattro_pci_find(struct pci_dev *pdev)
{
struct pci_dev *bdev = pdev->bus->self;
struct quattro *qp;
}
#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 __init happy_meal_sbus_init(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 = 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;
+ 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++)
dev = alloc_etherdev(sizeof(struct happy_meal));
if (!dev)
goto err_out;
- SET_MODULE_OWNER(dev);
+ SET_NETDEV_DEV(dev, &op->dev);
if (hme_version_printed++ == 0)
printk(KERN_INFO "%s", version);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = macaddr[i];
macaddr[5]++;
- } else if (qfe_slot != -1 &&
- prom_getproplen(sdev->prom_node,
- "local-mac-address") == 6) {
- prom_getproperty(sdev->prom_node, "local-mac-address",
- dev->dev_addr, 6);
} else {
- memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
+ const unsigned char *addr;
+ int len;
+
+ addr = of_get_property(dp, "local-mac-address", &len);
+
+ if (qfe_slot != -1 && addr && len == 6)
+ memcpy(dev->dev_addr, addr, 6);
+ else
+ 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 does not have 5 regs, it has %d.\n",
- sdev->num_registers);
- printk(KERN_ERR "happymeal: Would you like that for here or to go?\n");
- 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 Happy Meal global registers.\n");
+ 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 Happy Meal MAC Transmit registers.\n");
+ 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 Happy Meal MAC Receive registers.\n");
+ 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 Happy Meal BIGMAC registers.\n");
+ 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 Happy Meal Tranceiver registers.\n");
+ printk(KERN_ERR "happymeal: Cannot map TCVR registers.\n");
goto err_out_iounmap;
}
- hp->hm_revision = prom_getintdefault(sdev->prom_node, "hm-rev", 0xff);
+ hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff);
if (hp->hm_revision == 0xff)
hp->hm_revision = 0xa0;
hp->happy_flags |= HFLAG_QUATTRO;
/* Get the supported DVMA burst sizes from our Happy SBUS. */
- hp->happy_bursts = prom_getintdefault(sdev->bus->prom_node,
- "burst-sizes", 0x00);
+ 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");
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... except VLAN. */
- dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED;
+ /* 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
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(&op->dev, hp);
+
if (qfe_slot != -1)
printk(KERN_INFO "%s: Quattro HME slot %d (SBUS) 10/100baseT Ethernet ",
dev->name, qfe_slot);
printk(KERN_INFO "%s: HAPPY MEAL (SBUS) 10/100baseT Ethernet ",
dev->name);
- for (i = 0; i < 6; i++)
- printk("%2.2x%c",
- dev->dev_addr[i], i == 5 ? ' ' : ':');
- printk("\n");
-
- /* We are home free at this point, link us in to the happy
- * device list.
- */
- hp->next_module = root_happy_dev;
- root_happy_dev = hp;
+ 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);
#endif
#ifdef CONFIG_PCI
-#ifndef __sparc__
+#ifndef CONFIG_SPARC
static int is_quattro_p(struct pci_dev *pdev)
{
struct pci_dev *busdev = pdev->bus->self;
get_random_bytes(&dev_addr[3], 3);
return;
}
-#endif /* !(__sparc__) */
+#endif /* !(CONFIG_SPARC) */
-static int __init happy_meal_pci_init(struct pci_dev *pdev)
+static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
struct quattro *qp = NULL;
-#ifdef __sparc__
- struct pcidev_cookie *pcp;
+#ifdef CONFIG_SPARC
+ struct device_node *dp;
#endif
struct happy_meal *hp;
struct net_device *dev;
int err;
/* Now make sure pci_dev cookie is there. */
-#ifdef __sparc__
- pcp = pdev->sysdata;
- if (pcp == NULL) {
- printk(KERN_ERR "happymeal(PCI): Some PCI device info missing\n");
- return -ENODEV;
- }
-
- strcpy(prom_name, pcp->prom_node->name);
+#ifdef CONFIG_SPARC
+ dp = pci_device_to_OF_node(pdev);
+ strcpy(prom_name, dp->name);
#else
if (is_quattro_p(pdev))
strcpy(prom_name, "SUNW,qfe");
#endif
err = -ENODEV;
+
+ if (pci_enable_device(pdev))
+ goto err_out;
+ pci_set_master(pdev);
+
if (!strcmp(prom_name, "SUNW,qfe") || !strcmp(prom_name, "qfe")) {
qp = quattro_pci_find(pdev);
if (qp == NULL)
err = -ENOMEM;
if (!dev)
goto err_out;
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
if (hme_version_printed++ == 0)
dev->base_addr = (long) pdev;
- hp = (struct happy_meal *)dev->priv;
+ hp = netdev_priv(dev);
memset(hp, 0, sizeof(*hp));
hp->happy_dev = pdev;
+ hp->dma_dev = &pdev->dev;
spin_lock_init(&hp->happy_lock);
hp->qfe_parent = qp;
hp->qfe_ent = qfe_slot;
qp->happy_meals[qfe_slot] = dev;
- }
+ }
hpreg_res = pci_resource_start(pdev, 0);
err = -ENODEV;
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;
}
dev->dev_addr[i] = macaddr[i];
macaddr[5]++;
} else {
-#ifdef __sparc__
- unsigned char *addr;
+#ifdef CONFIG_SPARC
+ const unsigned char *addr;
int len;
if (qfe_slot != -1 &&
- (addr = of_get_property(pcp->prom_node,
- "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);
get_hme_mac_nonsparc(pdev, &dev->dev_addr[0]);
#endif
}
-
+
/* Layout registers. */
hp->gregs = (hpreg_base + 0x0000UL);
hp->etxregs = (hpreg_base + 0x2000UL);
hp->bigmacregs = (hpreg_base + 0x6000UL);
hp->tcvregs = (hpreg_base + 0x7000UL);
-#ifdef __sparc__
- hp->hm_revision = of_getintprop_default(pcp->prom_node, "hm-rev", 0xff);
- if (hp->hm_revision == 0xff) {
- unsigned char prev;
-
- pci_read_config_byte(pdev, PCI_REVISION_ID, &prev);
- hp->hm_revision = 0xc0 | (prev & 0x0f);
- }
+#ifdef CONFIG_SPARC
+ hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff);
+ if (hp->hm_revision == 0xff)
+ hp->hm_revision = 0xc0 | (pdev->revision & 0x0f);
#else
/* works with this on non-sparc hosts */
hp->hm_revision = 0x20;
/* And of course, indicate this is PCI. */
hp->happy_flags |= HFLAG_PCI;
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
/* Assume PCI happy meals can handle all burst sizes. */
hp->happy_bursts = DMA_BURSTBITS;
#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) {
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;
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
goto err_out_iounmap;
}
+ dev_set_drvdata(&pdev->dev, hp);
+
if (!qfe_slot) {
struct pci_dev *qpdev = qp->quattro_dev;
qpdev->device == PCI_DEVICE_ID_DEC_21153)
printk("DEC 21153 PCI Bridge\n");
else
- printk("unknown bridge %04x.%04x\n",
+ printk("unknown bridge %04x.%04x\n",
qpdev->vendor, qpdev->device);
}
printk(KERN_INFO "%s: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet ",
dev->name);
- for (i = 0; i < 6; i++)
- printk("%2.2x%c", dev->dev_addr[i], i == 5 ? ' ' : ':');
-
- printk("\n");
-
- /* We are home free at this point, link us in to the happy
- * device list.
- */
- hp->next_module = root_happy_dev;
- root_happy_dev = hp;
+ printk("%pM\n", dev->dev_addr);
return 0;
err_out:
return err;
}
-#endif
-#ifdef CONFIG_SBUS
-static int __init happy_meal_sbus_probe(void)
-{
- struct sbus_bus *sbus;
- struct sbus_dev *sdev;
- int cards = 0;
- char model[128];
-
- for_each_sbus(sbus) {
- for_each_sbusdev(sdev, sbus) {
- char *name = sdev->prom_name;
-
- if (!strcmp(name, "SUNW,hme")) {
- cards++;
- prom_getstring(sdev->prom_node, "model",
- model, sizeof(model));
- if (!strcmp(model, "SUNW,sbus-qfe"))
- happy_meal_sbus_init(sdev, 1);
- else
- happy_meal_sbus_init(sdev, 0);
- } else if (!strcmp(name, "qfe") ||
- !strcmp(name, "SUNW,qfe")) {
- cards++;
- happy_meal_sbus_init(sdev, 1);
- }
- }
- }
- if (cards != 0)
- quattro_sbus_register_irqs();
- return cards;
+static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
+{
+ struct happy_meal *hp = dev_get_drvdata(&pdev->dev);
+ struct net_device *net_dev = hp->dev;
+
+ unregister_netdev(net_dev);
+
+ dma_free_coherent(hp->dma_dev, PAGE_SIZE,
+ hp->happy_block, hp->hblock_dvma);
+ iounmap(hp->gregs);
+ pci_release_regions(hp->happy_dev);
+
+ free_netdev(net_dev);
+
+ dev_set_drvdata(&pdev->dev, NULL);
}
-#endif
-#ifdef CONFIG_PCI
-static int __init happy_meal_pci_probe(void)
+static DEFINE_PCI_DEVICE_TABLE(happymeal_pci_ids) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(pci, happymeal_pci_ids);
+
+static struct pci_driver hme_pci_driver = {
+ .name = "hme",
+ .id_table = happymeal_pci_ids,
+ .probe = happy_meal_pci_probe,
+ .remove = __devexit_p(happy_meal_pci_remove),
+};
+
+static int __init happy_meal_pci_init(void)
{
- struct pci_dev *pdev = NULL;
- int cards = 0;
+ return pci_register_driver(&hme_pci_driver);
+}
- while ((pdev = pci_find_device(PCI_VENDOR_ID_SUN,
- PCI_DEVICE_ID_SUN_HAPPYMEAL, pdev)) != NULL) {
- if (pci_enable_device(pdev))
- continue;
- pci_set_master(pdev);
- cards++;
- happy_meal_pci_init(pdev);
+static void happy_meal_pci_exit(void)
+{
+ pci_unregister_driver(&hme_pci_driver);
+
+ while (qfe_pci_list) {
+ struct quattro *qfe = qfe_pci_list;
+ struct quattro *next = qfe->next;
+
+ kfree(qfe);
+
+ qfe_pci_list = next;
}
- return cards;
}
+
#endif
-static int __init happy_meal_probe(void)
+#ifdef CONFIG_SBUS
+static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
- static int called = 0;
- int cards;
+ struct device_node *dp = op->dev.of_node;
+ const char *model = of_get_property(dp, "model", NULL);
+ int is_qfe = (match->data != NULL);
- root_happy_dev = NULL;
+ if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe"))
+ is_qfe = 1;
- if (called)
- return -ENODEV;
- called++;
+ return happy_meal_sbus_probe_one(op, is_qfe);
+}
+
+static int __devexit hme_sbus_remove(struct of_device *op)
+{
+ struct happy_meal *hp = dev_get_drvdata(&op->dev);
+ struct net_device *net_dev = hp->dev;
+
+ unregister_netdev(net_dev);
+
+ /* XXX qfe parent interrupt... */
+
+ 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(&op->dev, NULL);
- cards = 0;
-#ifdef CONFIG_SBUS
- cards += happy_meal_sbus_probe();
-#endif
-#ifdef CONFIG_PCI
- cards += happy_meal_pci_probe();
-#endif
- if (!cards)
- return -ENODEV;
return 0;
}
+static const struct of_device_id hme_sbus_match[] = {
+ {
+ .name = "SUNW,hme",
+ },
+ {
+ .name = "SUNW,qfe",
+ .data = (void *) 1,
+ },
+ {
+ .name = "qfe",
+ .data = (void *) 1,
+ },
+ {},
+};
-static void __exit happy_meal_cleanup_module(void)
-{
-#ifdef CONFIG_SBUS
- struct quattro *last_seen_qfe = NULL;
-#endif
+MODULE_DEVICE_TABLE(of, hme_sbus_match);
- while (root_happy_dev) {
- struct happy_meal *hp = root_happy_dev;
- struct happy_meal *next = root_happy_dev->next_module;
- struct net_device *dev = hp->dev;
+static struct of_platform_driver hme_sbus_driver = {
+ .name = "hme",
+ .match_table = hme_sbus_match,
+ .probe = hme_sbus_probe,
+ .remove = __devexit_p(hme_sbus_remove),
+};
- /* Unregister netdev before unmapping registers as this
- * call can end up trying to access those registers.
- */
- unregister_netdev(dev);
+static int __init happy_meal_sbus_init(void)
+{
+ int err;
-#ifdef CONFIG_SBUS
- if (!(hp->happy_flags & HFLAG_PCI)) {
- if (hp->happy_flags & HFLAG_QUATTRO) {
- if (hp->qfe_parent != last_seen_qfe) {
- free_irq(dev->irq, hp->qfe_parent);
- last_seen_qfe = hp->qfe_parent;
- }
- }
+ err = of_register_driver(&hme_sbus_driver, &of_bus_type);
+ if (!err)
+ err = quattro_sbus_register_irqs();
- 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);
- }
-#endif
-#ifdef CONFIG_PCI
- if ((hp->happy_flags & HFLAG_PCI)) {
- pci_free_consistent(hp->happy_dev,
- PAGE_SIZE,
- hp->happy_block,
- hp->hblock_dvma);
- iounmap(hp->gregs);
- pci_release_regions(hp->happy_dev);
- }
-#endif
- free_netdev(dev);
+ return err;
+}
- root_happy_dev = next;
- }
+static void happy_meal_sbus_exit(void)
+{
+ of_unregister_driver(&hme_sbus_driver);
+ quattro_sbus_free_irqs();
- /* Now cleanup the quattro lists. */
-#ifdef CONFIG_SBUS
while (qfe_sbus_list) {
struct quattro *qfe = qfe_sbus_list;
struct quattro *next = qfe->next;
qfe_sbus_list = next;
}
+}
#endif
-#ifdef CONFIG_PCI
- while (qfe_pci_list) {
- struct quattro *qfe = qfe_pci_list;
- struct quattro *next = qfe->next;
- kfree(qfe);
+static int __init happy_meal_probe(void)
+{
+ int err = 0;
- qfe_pci_list = next;
+#ifdef CONFIG_SBUS
+ err = happy_meal_sbus_init();
+#endif
+#ifdef CONFIG_PCI
+ if (!err) {
+ err = happy_meal_pci_init();
+#ifdef CONFIG_SBUS
+ if (err)
+ happy_meal_sbus_exit();
+#endif
}
#endif
+
+ return err;
+}
+
+
+static void __exit happy_meal_exit(void)
+{
+#ifdef CONFIG_SBUS
+ happy_meal_sbus_exit();
+#endif
+#ifdef CONFIG_PCI
+ happy_meal_pci_exit();
+#endif
}
module_init(happy_meal_probe);
-module_exit(happy_meal_cleanup_module);
+module_exit(happy_meal_exit);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff