#include "smc9194.h"
+#define DRV_NAME "smc9194"
+
/*------------------------------------------------------------------------
.
. Configuration options, for the experienced user to change.
#define USE_32_BIT 1
#endif
+#if defined(__H8300H__) || defined(__H8300S__)
+#define NO_AUTOPROBE
+#undef insl
+#undef outsl
+#define insl(a,b,l) io_insl_noswap(a,b,l)
+#define outsl(a,b,l) io_outsl_noswap(a,b,l)
+#endif
+
/*
.the SMC9194 can be at any of the following port addresses. To change,
.for a slightly different card, you can add it to the array. Keep in
.mind that the array must end in zero.
*/
-static unsigned int smc_portlist[] __initdata = {
- 0x200, 0x220, 0x240, 0x260, 0x280, 0x2A0, 0x2C0, 0x2E0,
- 0x300, 0x320, 0x340, 0x360, 0x380, 0x3A0, 0x3C0, 0x3E0, 0
+
+struct devlist {
+ unsigned int port;
+ unsigned int irq;
};
+#if defined(CONFIG_H8S_EDOSK2674)
+static struct devlist smc_devlist[] __initdata = {
+ {.port = 0xf80000, .irq = 16},
+ {.port = 0, .irq = 0 },
+};
+#else
+static struct devlist smc_devlist[] __initdata = {
+ {.port = 0x200, .irq = 0},
+ {.port = 0x220, .irq = 0},
+ {.port = 0x240, .irq = 0},
+ {.port = 0x260, .irq = 0},
+ {.port = 0x280, .irq = 0},
+ {.port = 0x2A0, .irq = 0},
+ {.port = 0x2C0, .irq = 0},
+ {.port = 0x2E0, .irq = 0},
+ {.port = 0x300, .irq = 0},
+ {.port = 0x320, .irq = 0},
+ {.port = 0x340, .irq = 0},
+ {.port = 0x360, .irq = 0},
+ {.port = 0x380, .irq = 0},
+ {.port = 0x3A0, .irq = 0},
+ {.port = 0x3C0, .irq = 0},
+ {.port = 0x3E0, .irq = 0},
+ {.port = 0, .irq = 0},
+};
+#endif
/*
. Wait time for memory to be free. This probably shouldn't be
. tuned that much, as waiting for this means nothing else happens
static int smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * dev )
{
struct smc_local *lp = netdev_priv(dev);
- unsigned short ioaddr = dev->base_addr;
+ unsigned int ioaddr = dev->base_addr;
word length;
unsigned short numPages;
word time_out;
byte packet_no;
struct sk_buff * skb = lp->saved_skb;
word length;
- unsigned short ioaddr;
+ unsigned int ioaddr;
byte * buf;
ioaddr = dev->base_addr;
#ifdef USE_32_BIT
if ( length & 0x2 ) {
outsl(ioaddr + DATA_1, buf, length >> 2 );
+#if !defined(__H8300H__) && !defined(__H8300S__)
outw( *((word *)(buf + (length & 0xFFFFFFFC))),ioaddr +DATA_1);
+#else
+ ctrl_outw( *((word *)(buf + (length & 0xFFFFFFFC))),ioaddr +DATA_1);
+#endif
}
else
outsl(ioaddr + DATA_1, buf, length >> 2 );
struct net_device * __init smc_init(int unit)
{
struct net_device *dev = alloc_etherdev(sizeof(struct smc_local));
- unsigned *port;
+ static struct devlist *smcdev = smc_devlist;
int err = 0;
+#ifndef NO_AUTOPROBE
+ smcdev = smc_devlist;
+#endif
if (!dev)
return ERR_PTR(-ENODEV);
} else if (io != 0) { /* Don't probe at all. */
err = -ENXIO;
} else {
- for (port = smc_portlist; *port; port++) {
- if (smc_probe(dev, *port) == 0)
+ for (;smcdev->port; smcdev++) {
+ if (smc_probe(dev, smcdev->port) == 0)
break;
}
- if (!*port)
+ if (!smcdev->port)
err = -ENODEV;
}
if (err)
*/
int __init smc_findirq( int ioaddr )
{
+#ifndef NO_AUTOPROBE
int timeout = 20;
unsigned long cookie;
/* and return what I found */
return probe_irq_off(cookie);
+#else /* NO_AUTOPROBE */
+ struct devlist *smcdev;
+ for (smcdev = smc_devlist; smcdev->port; smcdev++) {
+ if (smcdev->port == ioaddr)
+ return smcdev->irq;
+ }
+ return 0;
+#endif
}
/*----------------------------------------------------------------------
word memory_cfg_register;
/* Grab the region so that no one else tries to probe our ioports. */
- if (!request_region(ioaddr, SMC_IO_EXTENT, dev->name))
+ if (!request_region(ioaddr, SMC_IO_EXTENT, DRV_NAME))
return -EBUSY;
dev->irq = irq;
retval = -ENODEV;
goto err_out;
}
+#if !defined(CONFIG_H8S_EDOSK2674)
/* well, we've already written once, so hopefully another time won't
hurt. This time, I need to switch the bank register to bank 1,
so I can access the base address register */
retval = -ENODEV;
goto err_out;
}
+#else
+ (void)base_address_register; /* Warning suppression */
+#endif
+
/* check if the revision register is something that I recognize.
These might need to be added to later, as future revisions
memset(dev->priv, 0, sizeof(struct smc_local));
/* Grab the IRQ */
- retval = request_irq(dev->irq, &smc_interrupt, 0, dev->name, dev);
+ retval = request_irq(dev->irq, &smc_interrupt, 0, DRV_NAME, dev);
if (retval) {
- printk("%s: unable to get IRQ %d (irqval=%d).\n", dev->name,
+ printk("%s: unable to get IRQ %d (irqval=%d).\n", DRV_NAME,
dev->irq, retval);
goto err_out;
}
netif_wake_queue(dev);
}
-/*--------------------------------------------------------------------
- .
- . This is the main routine of the driver, to handle the device when
- . it needs some attention.
- .
- . So:
- . first, save state of the chipset
- . branch off into routines to handle each case, and acknowledge
- . each to the interrupt register
- . and finally restore state.
- .
- ---------------------------------------------------------------------*/
-
-static irqreturn_t smc_interrupt(int irq, void * dev_id, struct pt_regs * regs)
-{
- struct net_device *dev = dev_id;
- int ioaddr = dev->base_addr;
- struct smc_local *lp = netdev_priv(dev);
-
- byte status;
- word card_stats;
- byte mask;
- int timeout;
- /* state registers */
- word saved_bank;
- word saved_pointer;
- int handled = 0;
-
-
- PRINTK3((CARDNAME": SMC interrupt started \n"));
-
- saved_bank = inw( ioaddr + BANK_SELECT );
-
- SMC_SELECT_BANK(2);
- saved_pointer = inw( ioaddr + POINTER );
-
- mask = inb( ioaddr + INT_MASK );
- /* clear all interrupts */
- outb( 0, ioaddr + INT_MASK );
-
-
- /* set a timeout value, so I don't stay here forever */
- timeout = 4;
-
- PRINTK2((KERN_WARNING CARDNAME ": MASK IS %x \n", mask ));
- do {
- /* read the status flag, and mask it */
- status = inb( ioaddr + INTERRUPT ) & mask;
- if (!status )
- break;
-
- handled = 1;
-
- PRINTK3((KERN_WARNING CARDNAME
- ": Handling interrupt status %x \n", status ));
-
- if (status & IM_RCV_INT) {
- /* Got a packet(s). */
- PRINTK2((KERN_WARNING CARDNAME
- ": Receive Interrupt\n"));
- smc_rcv(dev);
- } else if (status & IM_TX_INT ) {
- PRINTK2((KERN_WARNING CARDNAME
- ": TX ERROR handled\n"));
- smc_tx(dev);
- outb(IM_TX_INT, ioaddr + INTERRUPT );
- } else if (status & IM_TX_EMPTY_INT ) {
- /* update stats */
- SMC_SELECT_BANK( 0 );
- card_stats = inw( ioaddr + COUNTER );
- /* single collisions */
- lp->stats.collisions += card_stats & 0xF;
- card_stats >>= 4;
- /* multiple collisions */
- lp->stats.collisions += card_stats & 0xF;
-
- /* these are for when linux supports these statistics */
-
- SMC_SELECT_BANK( 2 );
- PRINTK2((KERN_WARNING CARDNAME
- ": TX_BUFFER_EMPTY handled\n"));
- outb( IM_TX_EMPTY_INT, ioaddr + INTERRUPT );
- mask &= ~IM_TX_EMPTY_INT;
- lp->stats.tx_packets += lp->packets_waiting;
- lp->packets_waiting = 0;
-
- } else if (status & IM_ALLOC_INT ) {
- PRINTK2((KERN_DEBUG CARDNAME
- ": Allocation interrupt \n"));
- /* clear this interrupt so it doesn't happen again */
- mask &= ~IM_ALLOC_INT;
-
- smc_hardware_send_packet( dev );
-
- /* enable xmit interrupts based on this */
- mask |= ( IM_TX_EMPTY_INT | IM_TX_INT );
-
- /* and let the card send more packets to me */
- netif_wake_queue(dev);
-
- PRINTK2((CARDNAME": Handoff done successfully.\n"));
- } else if (status & IM_RX_OVRN_INT ) {
- lp->stats.rx_errors++;
- lp->stats.rx_fifo_errors++;
- outb( IM_RX_OVRN_INT, ioaddr + INTERRUPT );
- } else if (status & IM_EPH_INT ) {
- PRINTK((CARDNAME ": UNSUPPORTED: EPH INTERRUPT \n"));
- } else if (status & IM_ERCV_INT ) {
- PRINTK((CARDNAME ": UNSUPPORTED: ERCV INTERRUPT \n"));
- outb( IM_ERCV_INT, ioaddr + INTERRUPT );
- }
- } while ( timeout -- );
-
-
- /* restore state register */
- SMC_SELECT_BANK( 2 );
- outb( mask, ioaddr + INT_MASK );
-
- PRINTK3(( KERN_WARNING CARDNAME ": MASK is now %x \n", mask ));
- outw( saved_pointer, ioaddr + POINTER );
-
- SMC_SELECT_BANK( saved_bank );
-
- PRINTK3((CARDNAME ": Interrupt done\n"));
- return IRQ_RETVAL(handled);
-}
-
/*-------------------------------------------------------------
.
. smc_rcv - receive a packet from the card
return;
}
+/*--------------------------------------------------------------------
+ .
+ . This is the main routine of the driver, to handle the device when
+ . it needs some attention.
+ .
+ . So:
+ . first, save state of the chipset
+ . branch off into routines to handle each case, and acknowledge
+ . each to the interrupt register
+ . and finally restore state.
+ .
+ ---------------------------------------------------------------------*/
+
+static irqreturn_t smc_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+{
+ struct net_device *dev = dev_id;
+ int ioaddr = dev->base_addr;
+ struct smc_local *lp = netdev_priv(dev);
+
+ byte status;
+ word card_stats;
+ byte mask;
+ int timeout;
+ /* state registers */
+ word saved_bank;
+ word saved_pointer;
+ int handled = 0;
+
+
+ PRINTK3((CARDNAME": SMC interrupt started \n"));
+
+ saved_bank = inw( ioaddr + BANK_SELECT );
+
+ SMC_SELECT_BANK(2);
+ saved_pointer = inw( ioaddr + POINTER );
+
+ mask = inb( ioaddr + INT_MASK );
+ /* clear all interrupts */
+ outb( 0, ioaddr + INT_MASK );
+
+
+ /* set a timeout value, so I don't stay here forever */
+ timeout = 4;
+
+ PRINTK2((KERN_WARNING CARDNAME ": MASK IS %x \n", mask ));
+ do {
+ /* read the status flag, and mask it */
+ status = inb( ioaddr + INTERRUPT ) & mask;
+ if (!status )
+ break;
+
+ handled = 1;
+
+ PRINTK3((KERN_WARNING CARDNAME
+ ": Handling interrupt status %x \n", status ));
+
+ if (status & IM_RCV_INT) {
+ /* Got a packet(s). */
+ PRINTK2((KERN_WARNING CARDNAME
+ ": Receive Interrupt\n"));
+ smc_rcv(dev);
+ } else if (status & IM_TX_INT ) {
+ PRINTK2((KERN_WARNING CARDNAME
+ ": TX ERROR handled\n"));
+ smc_tx(dev);
+ outb(IM_TX_INT, ioaddr + INTERRUPT );
+ } else if (status & IM_TX_EMPTY_INT ) {
+ /* update stats */
+ SMC_SELECT_BANK( 0 );
+ card_stats = inw( ioaddr + COUNTER );
+ /* single collisions */
+ lp->stats.collisions += card_stats & 0xF;
+ card_stats >>= 4;
+ /* multiple collisions */
+ lp->stats.collisions += card_stats & 0xF;
+
+ /* these are for when linux supports these statistics */
+
+ SMC_SELECT_BANK( 2 );
+ PRINTK2((KERN_WARNING CARDNAME
+ ": TX_BUFFER_EMPTY handled\n"));
+ outb( IM_TX_EMPTY_INT, ioaddr + INTERRUPT );
+ mask &= ~IM_TX_EMPTY_INT;
+ lp->stats.tx_packets += lp->packets_waiting;
+ lp->packets_waiting = 0;
+
+ } else if (status & IM_ALLOC_INT ) {
+ PRINTK2((KERN_DEBUG CARDNAME
+ ": Allocation interrupt \n"));
+ /* clear this interrupt so it doesn't happen again */
+ mask &= ~IM_ALLOC_INT;
+
+ smc_hardware_send_packet( dev );
+
+ /* enable xmit interrupts based on this */
+ mask |= ( IM_TX_EMPTY_INT | IM_TX_INT );
+
+ /* and let the card send more packets to me */
+ netif_wake_queue(dev);
+
+ PRINTK2((CARDNAME": Handoff done successfully.\n"));
+ } else if (status & IM_RX_OVRN_INT ) {
+ lp->stats.rx_errors++;
+ lp->stats.rx_fifo_errors++;
+ outb( IM_RX_OVRN_INT, ioaddr + INTERRUPT );
+ } else if (status & IM_EPH_INT ) {
+ PRINTK((CARDNAME ": UNSUPPORTED: EPH INTERRUPT \n"));
+ } else if (status & IM_ERCV_INT ) {
+ PRINTK((CARDNAME ": UNSUPPORTED: ERCV INTERRUPT \n"));
+ outb( IM_ERCV_INT, ioaddr + INTERRUPT );
+ }
+ } while ( timeout -- );
+
+
+ /* restore state register */
+ SMC_SELECT_BANK( 2 );
+ outb( mask, ioaddr + INT_MASK );
+
+ PRINTK3(( KERN_WARNING CARDNAME ": MASK is now %x \n", mask ));
+ outw( saved_pointer, ioaddr + POINTER );
+
+ SMC_SELECT_BANK( saved_bank );
+
+ PRINTK3((CARDNAME ": Interrupt done\n"));
+ return IRQ_RETVAL(handled);
+}
+
+
/*----------------------------------------------------
. smc_close
.
git://git.onelab.eu / linux-2.6.git / blobdiff