[PATCH 2/6] arcnet: com20020: Add IO cb for configure rw

From: Andrea Greco
Date: Mon Jun 11 2018 - 10:26:32 EST


From: Andrea Greco <a.greco@xxxxxxxxx>

Add IO callback. No logic change are intended.
Now every driver implementation could specify IO callback.
Default IO callback is provided.

Signed-off-by: Andrea Greco <a.greco@xxxxxxxxx>
---
drivers/net/arcnet/arcdevice.h | 4 ++
drivers/net/arcnet/com20020-isa.c | 21 ++++--
drivers/net/arcnet/com20020-pci.c | 11 +++-
drivers/net/arcnet/com20020.c | 134 ++++++++++++++++++++++++--------------
drivers/net/arcnet/com20020.h | 9 ++-
drivers/net/arcnet/com20020_cs.c | 23 +++++--
6 files changed, 134 insertions(+), 68 deletions(-)

diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index d09b2b46ab63..cb7afadac5f6 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -324,6 +324,10 @@ struct arcnet_local {
void (*close)(struct net_device *dev);
void (*datatrigger) (struct net_device * dev, int enable);
void (*recontrigger) (struct net_device * dev, int enable);
+ unsigned int (*arc_inb)(int addr, int offset);
+ void (*arc_outb)(int value, int addr, int offset);
+ void (*arc_insb)(int addr, int offset, void *buff, int cnt);
+ void (*arc_outsb)(int addr, int offset, void *buff, int cnt);

void (*copy_to_card)(struct net_device *dev, int bufnum,
int offset, void *buf, int count);
diff --git a/drivers/net/arcnet/com20020-isa.c b/drivers/net/arcnet/com20020-isa.c
index 38fa60ddaf2e..757586de5d08 100644
--- a/drivers/net/arcnet/com20020-isa.c
+++ b/drivers/net/arcnet/com20020-isa.c
@@ -67,7 +67,7 @@ static int __init com20020isa_probe(struct net_device *dev)
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
- if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
+ if (lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
arc_printk(D_NORMAL, dev, "IO address %x empty\n", ioaddr);
err = -ENODEV;
goto out;
@@ -83,20 +83,21 @@ static int __init com20020isa_probe(struct net_device *dev)
* we tell it to start receiving.
*/
arc_printk(D_INIT_REASONS, dev, "intmask was %02Xh\n",
- arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
- arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
+ lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS));
+ lp->hw.arc_outb(0, ioaddr, COM20020_REG_W_INTMASK);
airqmask = probe_irq_on();
- arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
+ lp->hw.arc_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
udelay(1);
- arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
+ lp->hw.arc_outb(0, ioaddr, COM20020_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);

if ((int)dev->irq <= 0) {
arc_printk(D_INIT_REASONS, dev, "Autoprobe IRQ failed first time\n");
airqmask = probe_irq_on();
- arcnet_outb(NORXflag, ioaddr, COM20020_REG_W_INTMASK);
+ lp->hw.arc_outb(NORXflag, ioaddr,
+ COM20020_REG_W_INTMASK);
udelay(5);
- arcnet_outb(0, ioaddr, COM20020_REG_W_INTMASK);
+ lp->hw.arc_outb(0, ioaddr, COM20020_REG_W_INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
arc_printk(D_NORMAL, dev, "Autoprobe IRQ failed.\n");
@@ -156,6 +157,12 @@ static int __init com20020_init(void)
dev->netdev_ops = &com20020_netdev_ops;

lp = netdev_priv(dev);
+
+ lp->hw.arc_inb = com20020_def_arc_inb;
+ lp->hw.arc_outb = com20020_def_arc_outb;
+ lp->hw.arc_insb = com20020_def_arc_insb;
+ lp->hw.arc_outsb = com20020_def_arc_outsb;
+
lp->backplane = backplane;
lp->clockp = clockp & 7;
lp->clockm = clockm & 3;
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index eb7f76753c9c..dcf12e5cf889 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -181,12 +181,17 @@ static int com20020pci_probe(struct pci_dev *pdev,
goto out_port;
}

+ lp->hw.arc_inb = com20020_def_arc_inb;
+ lp->hw.arc_outb = com20020_def_arc_outb;
+ lp->hw.arc_insb = com20020_def_arc_insb;
+ lp->hw.arc_outsb = com20020_def_arc_outsb;
+
/* Dummy access after Reset
* ARCNET controller needs
* this access to detect bustype
*/
- arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
- arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT);
+ lp->hw.arc_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
+ lp->hw.arc_inb(ioaddr, COM20020_REG_R_DIAGSTAT);

SET_NETDEV_DEV(dev, &pdev->dev);
dev->base_addr = ioaddr;
@@ -213,7 +218,7 @@ static int com20020pci_probe(struct pci_dev *pdev,

snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);

- if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
+ if (lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
pr_err("IO address %Xh is empty!\n", ioaddr);
ret = -EIO;
goto out_port;
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 78043a9c5981..cbcea7834378 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -59,44 +59,75 @@ static void com20020_copy_from_card(struct net_device *dev, int bufnum,
static void com20020_set_mc_list(struct net_device *dev);
static void com20020_close(struct net_device *);

+unsigned int com20020_def_arc_inb(int addr, int offset)
+{
+ return inb(addr + offset);
+}
+EXPORT_SYMBOL(com20020_def_arc_inb);
+
+void com20020_def_arc_outb(int value, int addr, int offset)
+{
+ outb(value, addr + offset);
+}
+EXPORT_SYMBOL(com20020_def_arc_outb);
+
+void com20020_def_arc_insb(int addr, int offset, void *buffer, int count)
+{
+ insb(addr + offset, buffer, count);
+}
+EXPORT_SYMBOL(com20020_def_arc_insb);
+
+void com20020_def_arc_outsb(int addr, int offset, void *buffer, int count)
+{
+ outsb(addr + offset, buffer, count);
+}
+EXPORT_SYMBOL(com20020_def_arc_outsb);
+
static void com20020_copy_from_card(struct net_device *dev, int bufnum,
int offset, void *buf, int count)
{
- int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
+ int ioaddr = dev->base_addr;
+ int ofs = 512 * bufnum + offset;
+ struct arcnet_local *lp = netdev_priv(dev);

/* set up the address register */
- arcnet_outb((ofs >> 8) | RDDATAflag | AUTOINCflag,
+ lp->hw.arc_outb((ofs >> 8) | RDDATAflag | AUTOINCflag,
ioaddr, COM20020_REG_W_ADDR_HI);
- arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
+ lp->hw.arc_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);

/* copy the data */
TIME(dev, "insb", count,
- arcnet_insb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
+ lp->hw.arc_insb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}

static void com20020_copy_to_card(struct net_device *dev, int bufnum,
int offset, void *buf, int count)
{
- int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
+ int ioaddr = dev->base_addr;
+ int ofs = 512 * bufnum + offset;
+ struct arcnet_local *lp = netdev_priv(dev);

/* set up the address register */
- arcnet_outb((ofs >> 8) | AUTOINCflag, ioaddr, COM20020_REG_W_ADDR_HI);
- arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
+ lp->hw.arc_outb((ofs >> 8) | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ lp->hw.arc_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);

/* copy the data */
TIME(dev, "outsb", count,
- arcnet_outsb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
+ lp->hw.arc_outsb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}

/* Reset the card and check some basic stuff during the detection stage. */
int com20020_check(struct net_device *dev)
{
- int ioaddr = dev->base_addr, status;
+ int ioaddr = dev->base_addr;
struct arcnet_local *lp = netdev_priv(dev);
+ int status;

- arcnet_outb(XTOcfg(3) | RESETcfg, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(XTOcfg(3) | RESETcfg, ioaddr,
+ COM20020_REG_W_CONFIG);
udelay(5);
- arcnet_outb(XTOcfg(3), ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(XTOcfg(3), ioaddr, COM20020_REG_W_CONFIG);
mdelay(RESETtime);

lp->setup = lp->clockm ? 0 : (lp->clockp << 1);
@@ -107,23 +138,23 @@ int com20020_check(struct net_device *dev)
lp->setup = lp->setup | P1MODE;

com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
- arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);

if (lp->clockm != 0) {
com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
- arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);

/* must now write the magic "restart operation" command */
mdelay(1);
- arcnet_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
+ lp->hw.arc_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
}

lp->config = (lp->timeout << 3) | (lp->backplane << 2) | SUB_NODE;
/* set node ID to 0x42 (but transmitter is disabled, so it's okay) */
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
- arcnet_outb(0x42, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(0x42, ioaddr, COM20020_REG_W_XREG);

- status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
+ status = lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS);

if ((status & 0x99) != (NORXflag | TXFREEflag | RESETflag)) {
arc_printk(D_NORMAL, dev, "status invalid (%Xh).\n", status);
@@ -131,18 +162,18 @@ int com20020_check(struct net_device *dev)
}
arc_printk(D_INIT_REASONS, dev, "status after reset: %X\n", status);

- arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ lp->hw.arc_outb(CFLAGScmd | RESETclear | CONFIGclear,
ioaddr, COM20020_REG_W_COMMAND);
- status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
+ status = lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS);
arc_printk(D_INIT_REASONS, dev, "status after reset acknowledged: %X\n",
status);

/* Read first location of memory */
- arcnet_outb(0 | RDDATAflag | AUTOINCflag,
+ lp->hw.arc_outb(0 | RDDATAflag | AUTOINCflag,
ioaddr, COM20020_REG_W_ADDR_HI);
- arcnet_outb(0, ioaddr, COM20020_REG_W_ADDR_LO);
+ lp->hw.arc_outb(0, ioaddr, COM20020_REG_W_ADDR_LO);

- status = arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA);
+ status = lp->hw.arc_inb(ioaddr, COM20020_REG_RW_MEMDATA);
if (status != TESTvalue) {
arc_printk(D_NORMAL, dev, "Signature byte not found (%02Xh != D1h).\n",
status);
@@ -159,7 +190,7 @@ static int com20020_set_hwaddr(struct net_device *dev, void *addr)

memcpy(dev->dev_addr, hwaddr->sa_data, 1);
com20020_set_subaddress(lp, ioaddr, SUB_NODE);
- arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);

return 0;
}
@@ -170,7 +201,7 @@ static int com20020_netdev_open(struct net_device *dev)
struct arcnet_local *lp = netdev_priv(dev);

lp->config |= TXENcfg;
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);

return arcnet_open(dev);
}
@@ -184,7 +215,7 @@ static int com20020_netdev_close(struct net_device *dev)

/* disable transmitter */
lp->config &= ~TXENcfg;
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
return 0;
}

@@ -203,6 +234,7 @@ const struct net_device_ops com20020_netdev_ops = {
int com20020_found(struct net_device *dev, int shared)
{
struct arcnet_local *lp;
+
int ioaddr = dev->base_addr;

/* Initialize the rest of the device structure. */
@@ -220,24 +252,24 @@ int com20020_found(struct net_device *dev, int shared)

/* FIXME: do this some other way! */
if (!dev->dev_addr[0])
- dev->dev_addr[0] = arcnet_inb(ioaddr, 8);
+ dev->dev_addr[0] = lp->hw.arc_inb(ioaddr, 8);

com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
- arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);

if (lp->card_flags & ARC_CAN_10MBIT) {
com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
- arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);

/* must now write the magic "restart operation" command */
mdelay(1);
- arcnet_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
+ lp->hw.arc_outb(STARTIOcmd, ioaddr, COM20020_REG_W_COMMAND);
}

lp->config = (lp->timeout << 3) | (lp->backplane << 2) | SUB_NODE;
/* Default 0x38 + register: Node ID */
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
- arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);

/* reserve the irq */
if (request_irq(dev->irq, arcnet_interrupt, shared,
@@ -282,31 +314,32 @@ int com20020_found(struct net_device *dev, int shared)
static int com20020_reset(struct net_device *dev, int really_reset)
{
struct arcnet_local *lp = netdev_priv(dev);
- u_int ioaddr = dev->base_addr;
+ int ioaddr = dev->base_addr;
u_char inbyte;

arc_printk(D_DEBUG, dev, "%s: %d: %s: dev: %p, lp: %p, dev->name: %s\n",
__FILE__, __LINE__, __func__, dev, lp, dev->name);
arc_printk(D_INIT, dev, "Resetting %s (status=%02Xh)\n",
- dev->name, arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
+ dev->name, lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS));

arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
lp->config |= (lp->timeout << 3) | (lp->backplane << 2);
/* power-up defaults */
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);

if (really_reset) {
/* reset the card */
- arcnet_outb(lp->config | RESETcfg, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config | RESETcfg, ioaddr,
+ COM20020_REG_W_CONFIG);
udelay(5);
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
mdelay(RESETtime * 2);
/* COM20020 seems to be slower sometimes */
}
/* clear flags & end reset */
arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
- arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ lp->hw.arc_outb(CFLAGScmd | RESETclear | CONFIGclear,
ioaddr, COM20020_REG_W_COMMAND);

/* verify that the ARCnet signature byte is present */
@@ -321,7 +354,7 @@ static int com20020_reset(struct net_device *dev, int really_reset)
return 1;
}
/* enable extended (512-byte) packets */
- arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM20020_REG_W_COMMAND);
+ lp->hw.arc_outb(CONFIGcmd | EXTconf, ioaddr, COM20020_REG_W_COMMAND);

arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);

@@ -331,35 +364,38 @@ static int com20020_reset(struct net_device *dev, int really_reset)

static void com20020_setmask(struct net_device *dev, int mask)
{
- u_int ioaddr = dev->base_addr;
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);

arc_printk(D_DURING, dev, "Setting mask to %x at %x\n", mask, ioaddr);
- arcnet_outb(mask, ioaddr, COM20020_REG_W_INTMASK);
+ lp->hw.arc_outb(mask, ioaddr, COM20020_REG_W_INTMASK);
}

static void com20020_command(struct net_device *dev, int cmd)
{
- u_int ioaddr = dev->base_addr;
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);

- arcnet_outb(cmd, ioaddr, COM20020_REG_W_COMMAND);
+ lp->hw.arc_outb(cmd, ioaddr, COM20020_REG_W_COMMAND);
}

static int com20020_status(struct net_device *dev)
{
- u_int ioaddr = dev->base_addr;
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);

- return arcnet_inb(ioaddr, COM20020_REG_R_STATUS) +
- (arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT) << 8);
+ return lp->hw.arc_inb(ioaddr, COM20020_REG_R_STATUS) +
+ (lp->hw.arc_inb(ioaddr, COM20020_REG_R_DIAGSTAT) << 8);
}

static void com20020_close(struct net_device *dev)
{
- struct arcnet_local *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);

/* disable transmitter */
lp->config &= ~TXENcfg;
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}

/* Set or clear the multicast filter for this adaptor.
@@ -380,14 +416,14 @@ static void com20020_set_mc_list(struct net_device *dev)
arc_printk(D_NORMAL, dev, "Setting promiscuous flag...\n");
com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup |= PROMISCset;
- arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
} else {
/* Disable promiscuous mode, use normal mode */
if ((lp->setup & PROMISCset))
arc_printk(D_NORMAL, dev, "Resetting promiscuous flag...\n");
com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup &= ~PROMISCset;
- arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
+ lp->hw.arc_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
}
}

diff --git a/drivers/net/arcnet/com20020.h b/drivers/net/arcnet/com20020.h
index 0bcc5d0a6903..af18c7edc4fa 100644
--- a/drivers/net/arcnet/com20020.h
+++ b/drivers/net/arcnet/com20020.h
@@ -118,14 +118,19 @@ struct com20020_dev {
#define SUB_BUSCTL 5 /* bus control options */
#define SUB_DMACOUNT 6 /* DMA count options */

+unsigned int com20020_def_arc_inb(int addr, int offset);
+void com20020_def_arc_outb(int value, int addr, int offset);
+void com20020_def_arc_insb(int addr, int offset, void *buffer, int count);
+void com20020_def_arc_outsb(int addr, int offset, void *buffer, int count);
+
static inline void com20020_set_subaddress(struct arcnet_local *lp,
int ioaddr, int val)
{
if (val < 4) {
lp->config = (lp->config & ~0x03) | val;
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
} else {
- arcnet_outb(val, ioaddr, COM20020_REG_W_SUBADR);
+ lp->hw.arc_outb(val, ioaddr, COM20020_REG_W_SUBADR);
}
}

diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
index cf607ffcf358..bca4e6c15e4f 100644
--- a/drivers/net/arcnet/com20020_cs.c
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -53,29 +53,31 @@ static void regdump(struct net_device *dev)
{
#ifdef DEBUG
int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
int count;

netdev_dbg(dev, "register dump:\n");
for (count = 0; count < 16; count++) {
if (!(count % 16))
pr_cont("%04X:", ioaddr + count);
- pr_cont(" %02X", arcnet_inb(ioaddr, count));
+ pr_cont(" %02X", lp->hw.arc_inb(ioaddr, count));
}
pr_cont("\n");

netdev_dbg(dev, "buffer0 dump:\n");
/* set up the address register */
count = 0;
- arcnet_outb((count >> 8) | RDDATAflag | AUTOINCflag,
- ioaddr, com20020_REG_W_ADDR_HI);
- arcnet_outb(count & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
+ lp->hw.arc_outb((count >> 8) | RDDATAflag | AUTOINCflag,
+ ioaddr, com20020_REG_W_ADDR_HI);
+ lp->hw.arc_outb(count & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);

for (count = 0; count < 256 + 32; count++) {
if (!(count % 16))
pr_cont("%04X:", count);

/* copy the data */
- pr_cont(" %02X", arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA));
+ pr_cont(" %02X", lp->hw.arc_inb(ioaddr,
+ COM20020_REG_RW_MEMDATA));
}
pr_cont("\n");
#endif
@@ -126,6 +128,12 @@ static int com20020_probe(struct pcmcia_device *p_dev)
goto fail_alloc_dev;

lp = netdev_priv(dev);
+
+ lp->hw.arc_inb = com20020_def_arc_inb;
+ lp->hw.arc_outb = com20020_def_arc_outb;
+ lp->hw.arc_insb = com20020_def_arc_insb;
+ lp->hw.arc_outsb = com20020_def_arc_outsb;
+
lp->timeout = timeout;
lp->backplane = backplane;
lp->clockp = clockp;
@@ -293,9 +301,10 @@ static int com20020_resume(struct pcmcia_device *link)
int ioaddr = dev->base_addr;
struct arcnet_local *lp = netdev_priv(dev);

- arcnet_outb(lp->config | 0x80, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config | 0x80, ioaddr,
+ COM20020_REG_W_CONFIG);
udelay(5);
- arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ lp->hw.arc_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}

return 0;
--
2.14.4