#include <linux/netdevice.h>
#include <linux/slab.h>
#include <linux/io.h>
-#include <linux/arcdevice.h>
+
+#include "arcdevice.h"
+#include "com9026.h"
/* Define this to speed up the autoprobe by assuming if only one io port and
* shmem are left in the list at Stage 5, they must correspond to each
static int com90xx_reset(struct net_device *dev, int really_reset);
static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset,
void *buf, int count);
-static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count);
+static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count);
/* Known ARCnet cards */
#define BUFFER_SIZE (512)
#define MIRROR_SIZE (BUFFER_SIZE * 4)
-/* COM 9026 controller chip --> ARCnet register addresses */
-#define _INTMASK (ioaddr + 0) /* writable */
-#define _STATUS (ioaddr + 0) /* readable */
-#define _COMMAND (ioaddr + 1) /* writable, returns random vals on read (?) */
-#define _CONFIG (ioaddr + 2) /* Configuration register */
-#define _RESET (ioaddr + 8) /* software reset (on read) */
-#define _MEMDATA (ioaddr + 12) /* Data port for IO-mapped memory */
-#define _ADDR_HI (ioaddr + 15) /* Control registers for said */
-#define _ADDR_LO (ioaddr + 14)
-
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ASTATUS() inb(_STATUS)
-#define ACOMMAND(cmd) outb((cmd), _COMMAND)
-#define AINTMASK(msk) outb((msk), _INTMASK)
-
static int com90xx_skip_probe __initdata = 0;
/* Module parameters */
ioaddr = *port;
- if (!request_region(*port, ARCNET_TOTAL_SIZE, "arcnet (90xx)")) {
+ if (!request_region(*port, ARCNET_TOTAL_SIZE,
+ "arcnet (90xx)")) {
arc_cont(D_INIT_REASONS, "(request_region)\n");
arc_cont(D_INIT_REASONS, "S1: ");
if (BUGLVL(D_INIT_REASONS))
*port-- = ports[--numports];
continue;
}
- if (ASTATUS() == 0xFF) {
+ if (arcnet_inb(ioaddr, COM9026_REG_R_STATUS) == 0xFF) {
arc_cont(D_INIT_REASONS, "(empty)\n");
arc_cont(D_INIT_REASONS, "S1: ");
if (BUGLVL(D_INIT_REASONS))
*port-- = ports[--numports];
continue;
}
- inb(_RESET); /* begin resetting card */
+ /* begin resetting card */
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
arc_cont(D_INIT_REASONS, "\n");
arc_cont(D_INIT_REASONS, "S1: ");
numprint = 0;
goto out1;
}
- if (readb(base) != TESTvalue) {
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) != TESTvalue) {
arc_cont(D_INIT_REASONS, "(%02Xh != %02Xh)\n",
- readb(base), TESTvalue);
+ arcnet_readb(base, COM9026_REG_R_STATUS),
+ TESTvalue);
arc_cont(D_INIT_REASONS, "S3: ");
if (BUGLVL(D_INIT_REASONS))
numprint = 0;
* in another pass through this loop, they will be discarded
* because *cptr != TESTvalue.
*/
- writeb(0x42, base);
- if (readb(base) != 0x42) {
+ arcnet_writeb(0x42, base, COM9026_REG_W_INTMASK);
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) != 0x42) {
arc_cont(D_INIT_REASONS, "(read only)\n");
arc_cont(D_INIT_REASONS, "S3: ");
goto out2;
arc_cont(D_INIT, "%Xh ", *port);
ioaddr = *port;
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if ((status & 0x9D)
!= (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
*port-- = ports[--numports];
continue;
}
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
- status = ASTATUS();
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM9026_REG_W_COMMAND);
+ status = arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
if (status & RESETflag) {
arc_cont(D_INIT_REASONS, " (eternal reset, status=%Xh)\n",
status);
* we tell it to start receiving.
*/
airqmask = probe_irq_on();
- AINTMASK(NORXflag);
+ arcnet_outb(NORXflag, ioaddr, COM9026_REG_W_INTMASK);
udelay(1);
- AINTMASK(0);
+ arcnet_outb(0, ioaddr, COM9026_REG_W_INTMASK);
airq = probe_irq_off(airqmask);
if (airq <= 0) {
*/
#ifdef FAST_PROBE
if (numports > 1 || numshmems > 1) {
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
} else {
/* just one shmem and port, assume they match */
- writeb(TESTvalue, iomem[0]);
+ arcnet_writeb(TESTvalue, iomem[0],
+ COM9026_REG_W_INTMASK);
}
#else
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
#endif
u_long ptr = shmems[index];
void __iomem *base = iomem[index];
- if (readb(base) == TESTvalue) { /* found one */
+ if (arcnet_readb(base, COM9026_REG_R_STATUS) == TESTvalue) { /* found one */
arc_cont(D_INIT, "%lXh)\n", *p);
openparen = 0;
iomem[index] = iomem[numshmems];
break; /* go to the next I/O port */
} else {
- arc_cont(D_INIT_REASONS, "%Xh-", readb(base));
+ arc_cont(D_INIT_REASONS, "%Xh-",
+ arcnet_readb(base, COM9026_REG_R_STATUS));
}
}
/* Now put back TESTvalue on all leftover shmems. */
for (index = 0; index < numshmems; index++) {
- writeb(TESTvalue, iomem[index]);
+ arcnet_writeb(TESTvalue, iomem[index], COM9026_REG_W_INTMASK);
iounmap(iomem[index]);
release_mem_region(shmems[index], MIRROR_SIZE);
}
p = ioremap(addr, size);
if (p) {
- if (readb(p) == TESTvalue)
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue)
res = 1;
else
res = 0;
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
-static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem *p)
+static int __init com90xx_found(int ioaddr, int airq, u_long shmem,
+ void __iomem *p)
{
struct net_device *dev = NULL;
struct arcnet_local *lp;
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (readb(p) == TESTvalue &&
+ if (arcnet_readb(p, COM9026_REG_R_STATUS) == TESTvalue &&
check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
iounmap(p);
release_mem_region(shmem, MIRROR_SIZE);
- if (!request_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1, "arcnet (90xx)"))
+ if (!request_mem_region(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1,
+ "arcnet (90xx)"))
goto err_free_dev;
/* reserve the irq */
lp->hw.owner = THIS_MODULE;
lp->hw.copy_to_card = com90xx_copy_to_card;
lp->hw.copy_from_card = com90xx_copy_from_card;
- lp->mem_start = ioremap(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ lp->mem_start = ioremap(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
if (!lp->mem_start) {
arc_printk(D_NORMAL, dev, "Can't remap device memory!\n");
goto err_free_irq;
}
/* get and check the station ID from offset 1 in shmem */
- dev->dev_addr[0] = readb(lp->mem_start + 1);
+ dev->dev_addr[0] = arcnet_readb(lp->mem_start, COM9026_REG_R_STATION);
dev->base_addr = ioaddr;
{
short ioaddr = dev->base_addr;
- ACOMMAND(cmd);
+ arcnet_outb(cmd, ioaddr, COM9026_REG_W_COMMAND);
}
static int com90xx_status(struct net_device *dev)
{
short ioaddr = dev->base_addr;
- return ASTATUS();
+ return arcnet_inb(ioaddr, COM9026_REG_R_STATUS);
}
static void com90xx_setmask(struct net_device *dev, int mask)
{
short ioaddr = dev->base_addr;
- AINTMASK(mask);
+ arcnet_outb(mask, ioaddr, COM9026_REG_W_INTMASK);
}
/* Do a hardware reset on the card, and set up necessary registers.
struct arcnet_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
- arc_printk(D_INIT, dev, "Resetting (status=%02Xh)\n", ASTATUS());
+ arc_printk(D_INIT, dev, "Resetting (status=%02Xh)\n",
+ arcnet_inb(ioaddr, COM9026_REG_R_STATUS));
if (really_reset) {
/* reset the card */
- inb(_RESET);
+ arcnet_inb(ioaddr, COM9026_REG_R_RESET);
mdelay(RESETtime);
}
- ACOMMAND(CFLAGScmd | RESETclear); /* clear flags & end reset */
- ACOMMAND(CFLAGScmd | CONFIGclear);
+ /* clear flags & end reset */
+ arcnet_outb(CFLAGScmd | RESETclear, ioaddr, COM9026_REG_W_COMMAND);
+ arcnet_outb(CFLAGScmd | CONFIGclear, ioaddr, COM9026_REG_W_COMMAND);
+#if 0
/* don't do this until we verify that it doesn't hurt older cards! */
- /* outb(inb(_CONFIG) | ENABLE16flag, _CONFIG); */
+ arcnet_outb(arcnet_inb(ioaddr, COM9026_REG_RW_CONFIG) | ENABLE16flag,
+ ioaddr, COM9026_REG_RW_CONFIG);
+#endif
/* verify that the ARCnet signature byte is present */
- if (readb(lp->mem_start) != TESTvalue) {
+ if (arcnet_readb(lp->mem_start, COM9026_REG_R_STATUS) != TESTvalue) {
if (really_reset)
arc_printk(D_NORMAL, dev, "reset failed: TESTvalue not present.\n");
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM9026_REG_W_COMMAND);
/* clean out all the memory to make debugging make more sense :) */
if (BUGLVL(D_DURING))
return 0;
}
-static void com90xx_copy_to_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90xx_copy_to_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset;
TIME(dev, "memcpy_toio", count, memcpy_toio(memaddr, buf, count));
}
-static void com90xx_copy_from_card(struct net_device *dev, int bufnum, int offset,
- void *buf, int count)
+static void com90xx_copy_from_card(struct net_device *dev, int bufnum,
+ int offset, void *buf, int count)
{
struct arcnet_local *lp = netdev_priv(dev);
void __iomem *memaddr = lp->mem_start + bufnum * 512 + offset;
free_irq(dev->irq, dev);
iounmap(lp->mem_start);
release_region(dev->base_addr, ARCNET_TOTAL_SIZE);
- release_mem_region(dev->mem_start, dev->mem_end - dev->mem_start + 1);
+ release_mem_region(dev->mem_start,
+ dev->mem_end - dev->mem_start + 1);
free_netdev(dev);
}
}
projects / karo-tx-linux.git / blobdiff