summaryrefslogtreecommitdiff
path: root/drivers/net/cs89x0.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/cs89x0.c')
-rw-r--r--drivers/net/cs89x0.c138
1 files changed, 97 insertions, 41 deletions
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index a6078ad9b654..907c01009746 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -175,7 +175,7 @@ static unsigned int cs8900_irq_map[] = {1,0,0,0};
#include <asm/irq.h>
static unsigned int netcard_portlist[] __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0};
static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
-#elif defined(CONFIG_ARCH_PNX0105)
+#elif defined(CONFIG_ARCH_PNX010X)
#include <asm/irq.h>
#include <asm/arch/gpio.h>
#define CIRRUS_DEFAULT_BASE IO_ADDRESS(EXT_STATIC2_s0_BASE + 0x200000) /* = Physical address 0x48200000 */
@@ -338,30 +338,86 @@ out:
}
#endif
+#if defined(CONFIG_ARCH_IXDP2X01)
static int
-readreg(struct net_device *dev, int portno)
+readword(unsigned long base_addr, int portno)
{
- outw(portno, dev->base_addr + ADD_PORT);
- return inw(dev->base_addr + DATA_PORT);
+ return (u16)__raw_readl(base_addr + (portno << 1));
}
static void
-writereg(struct net_device *dev, int portno, int value)
+writeword(unsigned long base_addr, int portno, int value)
{
- outw(portno, dev->base_addr + ADD_PORT);
- outw(value, dev->base_addr + DATA_PORT);
+ __raw_writel((u16)value, base_addr + (portno << 1));
+}
+#else
+#if defined(CONFIG_ARCH_PNX010X)
+static int
+readword(unsigned long base_addr, int portno)
+{
+ return inw(base_addr + (portno << 1));
+}
+
+static void
+writeword(unsigned long base_addr, int portno, int value)
+{
+ outw(value, base_addr + (portno << 1));
+}
+#else
+static int
+readword(unsigned long base_addr, int portno)
+{
+ return inw(base_addr + portno);
+}
+
+static void
+writeword(unsigned long base_addr, int portno, int value)
+{
+ outw(value, base_addr + portno);
+}
+#endif
+#endif
+
+static void
+readwords(unsigned long base_addr, int portno, void *buf, int length)
+{
+ u8 *buf8 = (u8 *)buf;
+
+ do {
+ u32 tmp32;
+
+ tmp32 = readword(base_addr, portno);
+ *buf8++ = (u8)tmp32;
+ *buf8++ = (u8)(tmp32 >> 8);
+ } while (--length);
+}
+
+static void
+writewords(unsigned long base_addr, int portno, void *buf, int length)
+{
+ u8 *buf8 = (u8 *)buf;
+
+ do {
+ u32 tmp32;
+
+ tmp32 = *buf8++;
+ tmp32 |= (*buf8++) << 8;
+ writeword(base_addr, portno, tmp32);
+ } while (--length);
}
static int
-readword(struct net_device *dev, int portno)
+readreg(struct net_device *dev, int regno)
{
- return inw(dev->base_addr + portno);
+ writeword(dev->base_addr, ADD_PORT, regno);
+ return readword(dev->base_addr, DATA_PORT);
}
static void
-writeword(struct net_device *dev, int portno, int value)
+writereg(struct net_device *dev, int regno, int value)
{
- outw(value, dev->base_addr + portno);
+ writeword(dev->base_addr, ADD_PORT, regno);
+ writeword(dev->base_addr, DATA_PORT, value);
}
static int __init
@@ -456,7 +512,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
#endif
}
-#ifdef CONFIG_ARCH_PNX0105
+#ifdef CONFIG_ARCH_PNX010X
initialize_ebi();
/* Map GPIO registers for the pins connected to the CS8900a. */
@@ -491,8 +547,8 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
#ifdef CONFIG_SH_HICOSH4
/* truely reset the chip */
- outw(0x0114, ioaddr + ADD_PORT);
- outw(0x0040, ioaddr + DATA_PORT);
+ writeword(ioaddr, ADD_PORT, 0x0114);
+ writeword(ioaddr, DATA_PORT, 0x0040);
#endif
/* if they give us an odd I/O address, then do ONE write to
@@ -503,24 +559,24 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
if (net_debug > 1)
printk(KERN_INFO "%s: odd ioaddr 0x%x\n", dev->name, ioaddr);
if ((ioaddr & 2) != 2)
- if ((inw((ioaddr & ~3)+ ADD_PORT) & ADD_MASK) != ADD_SIG) {
+ if ((readword(ioaddr & ~3, ADD_PORT) & ADD_MASK) != ADD_SIG) {
printk(KERN_ERR "%s: bad signature 0x%x\n",
- dev->name, inw((ioaddr & ~3)+ ADD_PORT));
+ dev->name, readword(ioaddr & ~3, ADD_PORT));
retval = -ENODEV;
goto out2;
}
}
- printk(KERN_DEBUG "PP_addr at %x: 0x%x\n",
- ioaddr + ADD_PORT, inw(ioaddr + ADD_PORT));
+ printk(KERN_DEBUG "PP_addr at %x[%x]: 0x%x\n",
+ ioaddr, ADD_PORT, readword(ioaddr, ADD_PORT));
ioaddr &= ~3;
- outw(PP_ChipID, ioaddr + ADD_PORT);
+ writeword(ioaddr, ADD_PORT, PP_ChipID);
- tmp = inw(ioaddr + DATA_PORT);
+ tmp = readword(ioaddr, DATA_PORT);
if (tmp != CHIP_EISA_ID_SIG) {
- printk(KERN_DEBUG "%s: incorrect signature at %x: 0x%x!="
+ printk(KERN_DEBUG "%s: incorrect signature at %x[%x]: 0x%x!="
CHIP_EISA_ID_SIG_STR "\n",
- dev->name, ioaddr + DATA_PORT, tmp);
+ dev->name, ioaddr, DATA_PORT, tmp);
retval = -ENODEV;
goto out2;
}
@@ -724,7 +780,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
} else {
i = lp->isa_config & INT_NO_MASK;
if (lp->chip_type == CS8900) {
-#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105)
+#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X)
i = cs8900_irq_map[0];
#else
/* Translate the IRQ using the IRQ mapping table. */
@@ -790,7 +846,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
goto out3;
return 0;
out3:
- outw(PP_ChipID, dev->base_addr + ADD_PORT);
+ writeword(dev->base_addr, ADD_PORT, PP_ChipID);
out2:
release_region(ioaddr & ~3, NETCARD_IO_EXTENT);
out1:
@@ -970,11 +1026,11 @@ void __init reset_chip(struct net_device *dev)
#ifndef CONFIG_ARCH_IXDP2X01
if (lp->chip_type != CS8900) {
/* Hardware problem requires PNP registers to be reconfigured after a reset */
- outw(PP_CS8920_ISAINT, ioaddr + ADD_PORT);
+ writeword(ioaddr, ADD_PORT, PP_CS8920_ISAINT);
outb(dev->irq, ioaddr + DATA_PORT);
outb(0, ioaddr + DATA_PORT + 1);
- outw(PP_CS8920_ISAMemB, ioaddr + ADD_PORT);
+ writeword(ioaddr, ADD_PORT, PP_CS8920_ISAMemB);
outb((dev->mem_start >> 16) & 0xff, ioaddr + DATA_PORT);
outb((dev->mem_start >> 8) & 0xff, ioaddr + DATA_PORT + 1);
}
@@ -1104,8 +1160,8 @@ send_test_pkt(struct net_device *dev)
memcpy(test_packet, dev->dev_addr, ETH_ALEN);
memcpy(test_packet+ETH_ALEN, dev->dev_addr, ETH_ALEN);
- writeword(dev, TX_CMD_PORT, TX_AFTER_ALL);
- writeword(dev, TX_LEN_PORT, ETH_ZLEN);
+ writeword(dev->base_addr, TX_CMD_PORT, TX_AFTER_ALL);
+ writeword(dev->base_addr, TX_LEN_PORT, ETH_ZLEN);
/* Test to see if the chip has allocated memory for the packet */
while (jiffies - timenow < 5)
@@ -1115,7 +1171,7 @@ send_test_pkt(struct net_device *dev)
return 0; /* this shouldn't happen */
/* Write the contents of the packet */
- outsw(dev->base_addr + TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1);
+ writewords(dev->base_addr, TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1);
if (net_debug > 1) printk("Sending test packet ");
/* wait a couple of jiffies for packet to be received */
@@ -1200,7 +1256,7 @@ net_open(struct net_device *dev)
int i;
int ret;
-#if !defined(CONFIG_SH_HICOSH4) && !defined(CONFIG_ARCH_PNX0105) /* uses irq#1, so this won't work */
+#if !defined(CONFIG_SH_HICOSH4) && !defined(CONFIG_ARCH_PNX010X) /* uses irq#1, so this won't work */
if (dev->irq < 2) {
/* Allow interrupts to be generated by the chip */
/* Cirrus' release had this: */
@@ -1231,7 +1287,7 @@ net_open(struct net_device *dev)
else
#endif
{
-#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105)
+#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X)
if (((1 << dev->irq) & lp->irq_map) == 0) {
printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
dev->name, dev->irq, lp->irq_map);
@@ -1316,7 +1372,7 @@ net_open(struct net_device *dev)
case A_CNF_MEDIA_10B_2: result = lp->adapter_cnf & A_CNF_10B_2; break;
default: result = lp->adapter_cnf & (A_CNF_10B_T | A_CNF_AUI | A_CNF_10B_2);
}
-#ifdef CONFIG_ARCH_PNX0105
+#ifdef CONFIG_ARCH_PNX010X
result = A_CNF_10B_T;
#endif
if (!result) {
@@ -1457,8 +1513,8 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
/* initiate a transmit sequence */
- writeword(dev, TX_CMD_PORT, lp->send_cmd);
- writeword(dev, TX_LEN_PORT, skb->len);
+ writeword(dev->base_addr, TX_CMD_PORT, lp->send_cmd);
+ writeword(dev->base_addr, TX_LEN_PORT, skb->len);
/* Test to see if the chip has allocated memory for the packet */
if ((readreg(dev, PP_BusST) & READY_FOR_TX_NOW) == 0) {
@@ -1472,7 +1528,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
return 1;
}
/* Write the contents of the packet */
- outsw(dev->base_addr + TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
+ writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
spin_unlock_irq(&lp->lock);
lp->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
@@ -1512,7 +1568,7 @@ static irqreturn_t net_interrupt(int irq, void *dev_id, struct pt_regs * regs)
course, if you're on a slow machine, and packets are arriving
faster than you can read them off, you're screwed. Hasta la
vista, baby! */
- while ((status = readword(dev, ISQ_PORT))) {
+ while ((status = readword(dev->base_addr, ISQ_PORT))) {
if (net_debug > 4)printk("%s: event=%04x\n", dev->name, status);
handled = 1;
switch(status & ISQ_EVENT_MASK) {
@@ -1606,8 +1662,8 @@ net_rx(struct net_device *dev)
int status, length;
int ioaddr = dev->base_addr;
- status = inw(ioaddr + RX_FRAME_PORT);
- length = inw(ioaddr + RX_FRAME_PORT);
+ status = readword(ioaddr, RX_FRAME_PORT);
+ length = readword(ioaddr, RX_FRAME_PORT);
if ((status & RX_OK) == 0) {
count_rx_errors(status, lp);
@@ -1626,9 +1682,9 @@ net_rx(struct net_device *dev)
skb_reserve(skb, 2); /* longword align L3 header */
skb->dev = dev;
- insw(ioaddr + RX_FRAME_PORT, skb_put(skb, length), length >> 1);
+ readwords(ioaddr, RX_FRAME_PORT, skb_put(skb, length), length >> 1);
if (length & 1)
- skb->data[length-1] = inw(ioaddr + RX_FRAME_PORT);
+ skb->data[length-1] = readword(ioaddr, RX_FRAME_PORT);
if (net_debug > 3) {
printk( "%s: received %d byte packet of type %x\n",
@@ -1901,7 +1957,7 @@ void
cleanup_module(void)
{
unregister_netdev(dev_cs89x0);
- outw(PP_ChipID, dev_cs89x0->base_addr + ADD_PORT);
+ writeword(dev_cs89x0->base_addr, ADD_PORT, PP_ChipID);
release_region(dev_cs89x0->base_addr, NETCARD_IO_EXTENT);
free_netdev(dev_cs89x0);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-16 17:07:10 +0000