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-rw-r--r--drivers/net/myri_sbus.c156
-rw-r--r--drivers/net/myri_sbus.h2
2 files changed, 69 insertions, 89 deletions
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index f2a3ff24de4..03867b10f37 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -1,6 +1,6 @@
/* myri_sbus.c: MyriCOM MyriNET SBUS card driver.
*
- * Copyright (C) 1996, 1999, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996, 1999, 2006, 2008 David S. Miller (davem@davemloft.net)
*/
static char version[] =
@@ -23,6 +23,8 @@ static char version[] =
#include <linux/skbuff.h>
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <net/dst.h>
#include <net/arp.h>
@@ -34,7 +36,6 @@ static char version[] =
#include <asm/dma.h>
#include <asm/byteorder.h>
#include <asm/idprom.h>
-#include <asm/sbus.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
@@ -244,7 +245,7 @@ static void myri_clean_rings(struct myri_eth *mp)
u32 dma_addr;
dma_addr = sbus_readl(&rxd->myri_scatters[0].addr);
- dma_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+ dma_unmap_single(&mp->myri_op->dev, dma_addr,
RX_ALLOC_SIZE, DMA_FROM_DEVICE);
dev_kfree_skb(mp->rx_skbs[i]);
mp->rx_skbs[i] = NULL;
@@ -261,7 +262,7 @@ static void myri_clean_rings(struct myri_eth *mp)
u32 dma_addr;
dma_addr = sbus_readl(&txd->myri_gathers[0].addr);
- dma_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+ dma_unmap_single(&mp->myri_op->dev, dma_addr,
(skb->len + 3) & ~3,
DMA_TO_DEVICE);
dev_kfree_skb(mp->tx_skbs[i]);
@@ -292,7 +293,7 @@ static void myri_init_rings(struct myri_eth *mp, int from_irq)
skb->dev = dev;
skb_put(skb, RX_ALLOC_SIZE);
- dma_addr = dma_map_single(&mp->myri_sdev->ofdev.dev,
+ dma_addr = dma_map_single(&mp->myri_op->dev,
skb->data, RX_ALLOC_SIZE,
DMA_FROM_DEVICE);
sbus_writel(dma_addr, &rxd[i].myri_scatters[0].addr);
@@ -350,7 +351,7 @@ static void myri_tx(struct myri_eth *mp, struct net_device *dev)
DTX(("SKB[%d] ", entry));
dma_addr = sbus_readl(&sq->myri_txd[entry].myri_gathers[0].addr);
- dma_unmap_single(&mp->myri_sdev->ofdev.dev, dma_addr,
+ dma_unmap_single(&mp->myri_op->dev, dma_addr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb(skb);
mp->tx_skbs[entry] = NULL;
@@ -430,7 +431,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
/* Check for errors. */
DRX(("rxd[%d]: %p len[%d] csum[%08x] ", entry, rxd, len, csum));
- dma_sync_single_for_cpu(&mp->myri_sdev->ofdev.dev,
+ dma_sync_single_for_cpu(&mp->myri_op->dev,
sbus_readl(&rxd->myri_scatters[0].addr),
RX_ALLOC_SIZE, DMA_FROM_DEVICE);
if (len < (ETH_HLEN + MYRI_PAD_LEN) || (skb->data[0] != MYRI_PAD_LEN)) {
@@ -449,7 +450,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
drops++;
DRX(("DROP "));
dev->stats.rx_dropped++;
- dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
+ dma_sync_single_for_device(&mp->myri_op->dev,
sbus_readl(&rxd->myri_scatters[0].addr),
RX_ALLOC_SIZE,
DMA_FROM_DEVICE);
@@ -471,14 +472,14 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
DRX(("skb_alloc(FAILED) "));
goto drop_it;
}
- dma_unmap_single(&mp->myri_sdev->ofdev.dev,
+ dma_unmap_single(&mp->myri_op->dev,
sbus_readl(&rxd->myri_scatters[0].addr),
RX_ALLOC_SIZE,
DMA_FROM_DEVICE);
mp->rx_skbs[index] = new_skb;
new_skb->dev = dev;
skb_put(new_skb, RX_ALLOC_SIZE);
- dma_addr = dma_map_single(&mp->myri_sdev->ofdev.dev,
+ dma_addr = dma_map_single(&mp->myri_op->dev,
new_skb->data,
RX_ALLOC_SIZE,
DMA_FROM_DEVICE);
@@ -507,7 +508,7 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
/* Reuse original ring buffer. */
DRX(("reuse "));
- dma_sync_single_for_device(&mp->myri_sdev->ofdev.dev,
+ dma_sync_single_for_device(&mp->myri_op->dev,
sbus_readl(&rxd->myri_scatters[0].addr),
RX_ALLOC_SIZE,
DMA_FROM_DEVICE);
@@ -659,7 +660,7 @@ static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev)
sbus_writew((skb->data[4] << 8) | skb->data[5], &txd->addr[3]);
}
- dma_addr = dma_map_single(&mp->myri_sdev->ofdev.dev, skb->data,
+ dma_addr = dma_map_single(&mp->myri_op->dev, skb->data,
len, DMA_TO_DEVICE);
sbus_writel(dma_addr, &txd->myri_gathers[0].addr);
sbus_writel(len, &txd->myri_gathers[0].len);
@@ -899,30 +900,30 @@ static const struct header_ops myri_header_ops = {
.cache_update = myri_header_cache_update,
};
-static int __devinit myri_ether_init(struct sbus_dev *sdev)
+static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
- static int num;
+ struct device_node *dp = op->node;
static unsigned version_printed;
struct net_device *dev;
- struct myri_eth *mp;
- unsigned char prop_buf[32];
- int i;
DECLARE_MAC_BUF(mac);
+ struct myri_eth *mp;
+ const void *prop;
+ static int num;
+ int i, len;
- DET(("myri_ether_init(%p,%d):\n", sdev, num));
+ DET(("myri_ether_init(%p,%d):\n", op, num));
dev = alloc_etherdev(sizeof(struct myri_eth));
-
if (!dev)
return -ENOMEM;
if (version_printed++ == 0)
printk(version);
- SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+ SET_NETDEV_DEV(dev, &op->dev);
- mp = (struct myri_eth *) dev->priv;
+ mp = netdev_priv(dev);
spin_lock_init(&mp->irq_lock);
- mp->myri_sdev = sdev;
+ mp->myri_op = op;
/* Clean out skb arrays. */
for (i = 0; i < (RX_RING_SIZE + 1); i++)
@@ -932,55 +933,44 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
mp->tx_skbs[i] = NULL;
/* First check for EEPROM information. */
- i = prom_getproperty(sdev->prom_node, "myrinet-eeprom-info",
- (char *)&mp->eeprom, sizeof(struct myri_eeprom));
- DET(("prom_getprop(myrinet-eeprom-info) returns %d\n", i));
- if (i == 0 || i == -1) {
+ prop = of_get_property(dp, "myrinet-eeprom-info", &len);
+
+ if (prop)
+ memcpy(&mp->eeprom, prop, sizeof(struct myri_eeprom));
+ if (!prop) {
/* No eeprom property, must cook up the values ourselves. */
DET(("No EEPROM: "));
mp->eeprom.bus_type = BUS_TYPE_SBUS;
- mp->eeprom.cpuvers = prom_getintdefault(sdev->prom_node,"cpu_version",0);
- mp->eeprom.cval = prom_getintdefault(sdev->prom_node,"clock_value",0);
- mp->eeprom.ramsz = prom_getintdefault(sdev->prom_node,"sram_size",0);
- DET(("cpuvers[%d] cval[%d] ramsz[%d]\n", mp->eeprom.cpuvers,
- mp->eeprom.cval, mp->eeprom.ramsz));
- if (mp->eeprom.cpuvers == 0) {
- DET(("EEPROM: cpuvers was zero, setting to %04x\n",CPUVERS_2_3));
+ mp->eeprom.cpuvers =
+ of_getintprop_default(dp, "cpu_version", 0);
+ mp->eeprom.cval =
+ of_getintprop_default(dp, "clock_value", 0);
+ mp->eeprom.ramsz = of_getintprop_default(dp, "sram_size", 0);
+ if (!mp->eeprom.cpuvers)
mp->eeprom.cpuvers = CPUVERS_2_3;
- }
- if (mp->eeprom.cpuvers < CPUVERS_3_0) {
- DET(("EEPROM: cpuvers < CPUVERS_3_0, clockval set to zero.\n"));
+ if (mp->eeprom.cpuvers < CPUVERS_3_0)
mp->eeprom.cval = 0;
- }
- if (mp->eeprom.ramsz == 0) {
- DET(("EEPROM: ramsz == 0, setting to 128k\n"));
+ if (!mp->eeprom.ramsz)
mp->eeprom.ramsz = (128 * 1024);
- }
- i = prom_getproperty(sdev->prom_node, "myrinet-board-id",
- &prop_buf[0], 10);
- DET(("EEPROM: prom_getprop(myrinet-board-id) returns %d\n", i));
- if ((i != 0) && (i != -1))
- memcpy(&mp->eeprom.id[0], &prop_buf[0], 6);
+
+ prop = of_get_property(dp, "myrinet-board-id", &len);
+ if (prop)
+ memcpy(&mp->eeprom.id[0], prop, 6);
else
set_boardid_from_idprom(mp, num);
- i = prom_getproperty(sdev->prom_node, "fpga_version",
- &mp->eeprom.fvers[0], 32);
- DET(("EEPROM: prom_getprop(fpga_version) returns %d\n", i));
- if (i == 0 || i == -1)
+
+ prop = of_get_property(dp, "fpga_version", &len);
+ if (prop)
+ memcpy(&mp->eeprom.fvers[0], prop, 32);
+ else
memset(&mp->eeprom.fvers[0], 0, 32);
if (mp->eeprom.cpuvers == CPUVERS_4_1) {
- DET(("EEPROM: cpuvers CPUVERS_4_1, "));
- if (mp->eeprom.ramsz == (128 * 1024)) {
- DET(("ramsize 128k, setting to 256k, "));
+ if (mp->eeprom.ramsz == (128 * 1024))
mp->eeprom.ramsz = (256 * 1024);
- }
- if ((mp->eeprom.cval==0x40414041)||(mp->eeprom.cval==0x90449044)){
- DET(("changing cval from %08x to %08x ",
- mp->eeprom.cval, 0x50e450e4));
+ if ((mp->eeprom.cval == 0x40414041) ||
+ (mp->eeprom.cval == 0x90449044))
mp->eeprom.cval = 0x50e450e4;
- }
- DET(("\n"));
}
}
#ifdef DEBUG_DETECT
@@ -999,8 +989,8 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
* XXX only a valid version for PCI cards? Ask feldy...
*/
DET(("Mapping regs for cpuvers < CPUVERS_4_0\n"));
- mp->regs = sbus_ioremap(&sdev->resource[0], 0,
- mp->reg_size, "MyriCOM Regs");
+ mp->regs = of_ioremap(&op->resource[0], 0,
+ mp->reg_size, "MyriCOM Regs");
if (!mp->regs) {
printk("MyriCOM: Cannot map MyriCOM registers.\n");
goto err;
@@ -1009,13 +999,12 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
mp->lregs = mp->lanai + (0x10000 * 2);
} else {
DET(("Mapping regs for cpuvers >= CPUVERS_4_0\n"));
- mp->cregs = sbus_ioremap(&sdev->resource[0], 0,
- PAGE_SIZE, "MyriCOM Control Regs");
- mp->lregs = sbus_ioremap(&sdev->resource[0], (256 * 1024),
+ mp->cregs = of_ioremap(&op->resource[0], 0,
+ PAGE_SIZE, "MyriCOM Control Regs");
+ mp->lregs = of_ioremap(&op->resource[0], (256 * 1024),
PAGE_SIZE, "MyriCOM LANAI Regs");
- mp->lanai =
- sbus_ioremap(&sdev->resource[0], (512 * 1024),
- mp->eeprom.ramsz, "MyriCOM SRAM");
+ mp->lanai = of_ioremap(&op->resource[0], (512 * 1024),
+ mp->eeprom.ramsz, "MyriCOM SRAM");
}
DET(("Registers mapped: cregs[%p] lregs[%p] lanai[%p]\n",
mp->cregs, mp->lregs, mp->lanai));
@@ -1047,16 +1036,15 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
myri_reset_on(mp->cregs);
/* Get the supported DVMA burst sizes from our SBUS. */
- mp->myri_bursts = prom_getintdefault(mp->myri_sdev->bus->prom_node,
- "burst-sizes", 0x00);
-
+ mp->myri_bursts = of_getintprop_default(dp->parent,
+ "burst-sizes", 0x00);
if (!sbus_can_burst64())
mp->myri_bursts &= ~(DMA_BURST64);
DET(("MYRI bursts %02x\n", mp->myri_bursts));
/* Encode SBUS interrupt level in second control register. */
- i = prom_getint(sdev->prom_node, "interrupts");
+ i = of_getintprop_default(dp, "interrupts", 0);
if (i == 0)
i = 4;
DET(("prom_getint(interrupts)==%d, irqlvl set to %04x\n",
@@ -1071,7 +1059,7 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
dev->tx_timeout = &myri_tx_timeout;
dev->watchdog_timeo = 5*HZ;
dev->set_multicast_list = &myri_set_multicast;
- dev->irq = sdev->irqs[0];
+ dev->irq = op->irqs[0];
/* Register interrupt handler now. */
DET(("Requesting MYRIcom IRQ line.\n"));
@@ -1096,7 +1084,7 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
goto err_free_irq;
}
- dev_set_drvdata(&sdev->ofdev.dev, mp);
+ dev_set_drvdata(&op->dev, mp);
num++;
@@ -1113,17 +1101,9 @@ err:
return -ENODEV;
}
-
-static int __devinit myri_sbus_probe(struct of_device *dev, const struct of_device_id *match)
-{
- struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
- return myri_ether_init(sdev);
-}
-
-static int __devexit myri_sbus_remove(struct of_device *dev)
+static int __devexit myri_sbus_remove(struct of_device *op)
{
- struct myri_eth *mp = dev_get_drvdata(&dev->dev);
+ struct myri_eth *mp = dev_get_drvdata(&op->dev);
struct net_device *net_dev = mp->dev;
unregister_netdevice(net_dev);
@@ -1131,16 +1111,16 @@ static int __devexit myri_sbus_remove(struct of_device *dev)
free_irq(net_dev->irq, net_dev);
if (mp->eeprom.cpuvers < CPUVERS_4_0) {
- sbus_iounmap(mp->regs, mp->reg_size);
+ of_iounmap(&op->resource[0], mp->regs, mp->reg_size);
} else {
- sbus_iounmap(mp->cregs, PAGE_SIZE);
- sbus_iounmap(mp->lregs, (256 * 1024));
- sbus_iounmap(mp->lanai, (512 * 1024));
+ of_iounmap(&op->resource[0], mp->cregs, PAGE_SIZE);
+ of_iounmap(&op->resource[0], mp->lregs, (256 * 1024));
+ of_iounmap(&op->resource[0], mp->lanai, (512 * 1024));
}
free_netdev(net_dev);
- dev_set_drvdata(&dev->dev, NULL);
+ dev_set_drvdata(&op->dev, NULL);
return 0;
}
@@ -1166,7 +1146,7 @@ static struct of_platform_driver myri_sbus_driver = {
static int __init myri_sbus_init(void)
{
- return of_register_driver(&myri_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&myri_sbus_driver, &of_bus_type);
}
static void __exit myri_sbus_exit(void)
diff --git a/drivers/net/myri_sbus.h b/drivers/net/myri_sbus.h
index 5d93fcc95d5..ff363e95d9c 100644
--- a/drivers/net/myri_sbus.h
+++ b/drivers/net/myri_sbus.h
@@ -288,7 +288,7 @@ struct myri_eth {
struct myri_eeprom eeprom; /* Local copy of EEPROM. */
unsigned int reg_size; /* Size of register space. */
unsigned int shmem_base; /* Offset to shared ram. */
- struct sbus_dev *myri_sdev; /* Our SBUS device struct. */
+ struct of_device *myri_op; /* Our OF device struct. */
};
/* We use this to acquire receive skb's that we can DMA directly into. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 00:50:09 +0000