#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/jiffies.h>
#include <asm/system.h>
#include <asm/io.h>
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+#include <asm/tx4938/rbtx4938.h>
+#endif
+
#include "8390.h"
#define DRV_NAME "ne"
{"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */
{"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */
{"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */
+#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+ {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */
+#endif
{"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */
{NULL,}
};
#define NESM_START_PG 0x40 /* First page of TX buffer */
#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
-#ifdef CONFIG_PLAT_MAPPI
+#if defined(CONFIG_PLAT_MAPPI)
# define DCR_VAL 0x4b
-#elif CONFIG_PLAT_OAKS32R
-# define DCR_VAL 0x48
+#elif defined(CONFIG_PLAT_OAKS32R) || \
+ defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+# define DCR_VAL 0x48 /* 8-bit mode */
#else
# define DCR_VAL 0x49
#endif
static void ne_block_output(struct net_device *dev, const int count,
const unsigned char *buf, const int start_page);
-\f
+
/* Probe for various non-shared-memory ethercards.
NEx000-clone boards have a Station Address PROM (SAPROM) in the packet
return -ENODEV;
}
-static void cleanup_card(struct net_device *dev)
-{
- struct pnp_dev *idev = (struct pnp_dev *)ei_status.priv;
- if (idev)
- pnp_device_detach(idev);
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, NE_IO_EXTENT);
-}
-
#ifndef MODULE
struct net_device * __init ne_probe(int unit)
{
sprintf(dev->name, "eth%d", unit);
netdev_boot_setup_check(dev);
+#ifdef CONFIG_TOSHIBA_RBTX4938
+ dev->base_addr = RBTX4938_RTL_8019_BASE;
+ dev->irq = RBTX4938_RTL_8019_IRQ;
+#endif
err = do_ne_probe(dev);
if (err)
goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
return dev;
-out1:
- cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
outb(inb(ioaddr + NE_RESET), ioaddr + NE_RESET);
while ((inb_p(ioaddr + EN0_ISR) & ENISR_RESET) == 0)
- if (jiffies - reset_start_time > 2*HZ/100) {
+ if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
if (bad_card) {
printk(" (warning: no reset ack)");
break;
/* We must set the 8390 for word mode. */
outb_p(DCR_VAL, ioaddr + EN0_DCFG);
start_page = NESM_START_PG;
- stop_page = NESM_STOP_PG;
+
+ /*
+ * Realtek RTL8019AS datasheet says that the PSTOP register
+ * shouldn't exceed 0x60 in 8-bit mode.
+ * This chip can be identified by reading the signature from
+ * the remote byte count registers (otherwise write-only)...
+ */
+ if ((DCR_VAL & 0x01) == 0 && /* 8-bit mode */
+ inb(ioaddr + EN0_RCNTLO) == 0x50 &&
+ inb(ioaddr + EN0_RCNTHI) == 0x70)
+ stop_page = 0x60;
+ else
+ stop_page = NESM_STOP_PG;
} else {
start_page = NE1SM_START_PG;
- stop_page = NE1SM_STOP_PG;
+ stop_page = NE1SM_STOP_PG;
}
#if defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R)
ei_status.name = name;
ei_status.tx_start_page = start_page;
ei_status.stop_page = stop_page;
-#ifdef CONFIG_PLAT_OAKS32R
- ei_status.word16 = 0;
-#else
- ei_status.word16 = (wordlength == 2);
-#endif
+
+ /* Use 16-bit mode only if this wasn't overridden by DCR_VAL */
+ ei_status.word16 = (wordlength == 2 && (DCR_VAL & 0x01));
ei_status.rx_start_page = start_page + TX_PAGES;
#ifdef PACKETBUF_MEMSIZE
dev->poll_controller = ei_poll;
#endif
NS8390_init(dev, 0);
+
+ ret = register_netdev(dev);
+ if (ret)
+ goto out_irq;
return 0;
+out_irq:
+ free_irq(dev->irq, dev);
err_out:
release_region(ioaddr, NE_IO_EXTENT);
return ret;
/* This check _should_not_ be necessary, omit eventually. */
while ((inb_p(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
- if (jiffies - reset_start_time > 2*HZ/100) {
+ if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
printk(KERN_WARNING "%s: ne_reset_8390() did not complete.\n", dev->name);
break;
}
#endif
while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
- if (jiffies - dma_start > 2*HZ/100) { /* 20ms */
+ if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
ne_reset_8390(dev);
NS8390_init(dev,1);
return;
}
-\f
+
#ifdef MODULE
#define MAX_NE_CARDS 4 /* Max number of NE cards per module */
static struct net_device *dev_ne[MAX_NE_CARDS];
static int irq[MAX_NE_CARDS];
static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */
-MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
-MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
-MODULE_PARM(bad, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
+module_param_array(io, int, NULL, 0);
+module_param_array(irq, int, NULL, 0);
+module_param_array(bad, int, NULL, 0);
MODULE_PARM_DESC(io, "I/O base address(es),required");
MODULE_PARM_DESC(irq, "IRQ number(s)");
MODULE_PARM_DESC(bad, "Accept card(s) with bad signatures");
is at boot) and so the probe will get confused by any other 8390 cards.
ISA device autoprobes on a running machine are not recommended anyway. */
-int init_module(void)
+int __init init_module(void)
{
int this_dev, found = 0;
dev->mem_end = bad[this_dev];
dev->base_addr = io[this_dev];
if (do_ne_probe(dev) == 0) {
- if (register_netdev(dev) == 0) {
- dev_ne[found++] = dev;
- continue;
- }
- cleanup_card(dev);
+ dev_ne[found++] = dev;
+ continue;
}
free_netdev(dev);
if (found)
return -ENODEV;
}
-void cleanup_module(void)
+static void cleanup_card(struct net_device *dev)
+{
+ struct pnp_dev *idev = (struct pnp_dev *)ei_status.priv;
+ if (idev)
+ pnp_device_detach(idev);
+ free_irq(dev->irq, dev);
+ release_region(dev->base_addr, NE_IO_EXTENT);
+}
+
+void __exit cleanup_module(void)
{
int this_dev;