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path: root/drivers/net/arcnet/com20020.c
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Diffstat (limited to 'drivers/net/arcnet/com20020.c')
-rw-r--r--drivers/net/arcnet/com20020.c103
1 files changed, 57 insertions, 46 deletions
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index ddd64bb87b58..d4162750a354 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -65,11 +65,13 @@ static void com20020_copy_from_card(struct net_device *dev, int bufnum,
int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
/* set up the address register */
- outb((ofs >> 8) | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(ofs & 0xff, _ADDR_LO);
+ arcnet_outb((ofs >> 8) | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
/* copy the data */
- TIME(dev, "insb", count, insb(_MEMDATA, buf, count));
+ TIME(dev, "insb", count,
+ arcnet_insb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}
static void com20020_copy_to_card(struct net_device *dev, int bufnum,
@@ -78,11 +80,12 @@ static void com20020_copy_to_card(struct net_device *dev, int bufnum,
int ioaddr = dev->base_addr, ofs = 512 * bufnum + offset;
/* set up the address register */
- outb((ofs >> 8) | AUTOINCflag, _ADDR_HI);
- outb(ofs & 0xff, _ADDR_LO);
+ arcnet_outb((ofs >> 8) | AUTOINCflag, ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(ofs & 0xff, ioaddr, COM20020_REG_W_ADDR_LO);
/* copy the data */
- TIME(dev, "outsb", count, outsb(_MEMDATA, buf, count));
+ TIME(dev, "outsb", count,
+ arcnet_outsb(ioaddr, COM20020_REG_RW_MEMDATA, buf, count));
}
/* Reset the card and check some basic stuff during the detection stage. */
@@ -91,7 +94,9 @@ int com20020_check(struct net_device *dev)
int ioaddr = dev->base_addr, status;
struct arcnet_local *lp = netdev_priv(dev);
- ARCRESET0;
+ arcnet_outb(0x18 | 0x80, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_outb(0x18 , ioaddr, COM20020_REG_W_CONFIG);
mdelay(RESETtime);
lp->setup = lp->clockm ? 0 : (lp->clockp << 1);
@@ -101,24 +106,24 @@ int com20020_check(struct net_device *dev)
/* Enable P1Mode for backplane mode */
lp->setup = lp->setup | P1MODE;
- SET_SUBADR(SUB_SETUP1);
- outb(lp->setup, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
if (lp->clockm != 0) {
- SET_SUBADR(SUB_SETUP2);
- outb(lp->setup2, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
+ arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
/* must now write the magic "restart operation" command */
mdelay(1);
- outb(0x18, _COMMAND);
+ arcnet_outb(0x18, ioaddr, COM20020_REG_W_COMMAND);
}
lp->config = 0x21 | (lp->timeout << 3) | (lp->backplane << 2);
/* set node ID to 0x42 (but transmitter is disabled, so it's okay) */
- SETCONF;
- outb(0x42, ioaddr + BUS_ALIGN * 7);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(0x42, ioaddr, COM20020_REG_W_XREG);
- status = ASTATUS();
+ status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
if ((status & 0x99) != (NORXflag | TXFREEflag | RESETflag)) {
arc_printk(D_NORMAL, dev, "status invalid (%Xh).\n", status);
@@ -127,20 +132,21 @@ int com20020_check(struct net_device *dev)
arc_printk(D_INIT_REASONS, dev, "status after reset: %X\n", status);
/* Enable TX */
- outb(0x39, _CONFIG);
- outb(inb(ioaddr + BUS_ALIGN * 8), ioaddr + BUS_ALIGN * 7);
+ arcnet_outb(0x39, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(arcnet_inb(ioaddr, 8), ioaddr, COM20020_REG_W_XREG);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
-
- status = ASTATUS();
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM20020_REG_W_COMMAND);
+ status = arcnet_inb(ioaddr, COM20020_REG_R_STATUS);
arc_printk(D_INIT_REASONS, dev, "status after reset acknowledged: %X\n",
status);
/* Read first location of memory */
- outb(0 | RDDATAflag | AUTOINCflag, _ADDR_HI);
- outb(0, _ADDR_LO);
+ arcnet_outb(0 | RDDATAflag | AUTOINCflag,
+ ioaddr, COM20020_REG_W_ADDR_HI);
+ arcnet_outb(0, ioaddr, COM20020_REG_W_ADDR_LO);
- status = inb(_MEMDATA);
+ status = arcnet_inb(ioaddr, COM20020_REG_RW_MEMDATA);
if (status != TESTvalue) {
arc_printk(D_NORMAL, dev, "Signature byte not found (%02Xh != D1h).\n",
status);
@@ -156,8 +162,8 @@ static int com20020_set_hwaddr(struct net_device *dev, void *addr)
struct sockaddr *hwaddr = addr;
memcpy(dev->dev_addr, hwaddr->sa_data, 1);
- SET_SUBADR(SUB_NODE);
- outb(dev->dev_addr[0], _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_NODE);
+ arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
return 0;
}
@@ -194,24 +200,24 @@ int com20020_found(struct net_device *dev, int shared)
/* FIXME: do this some other way! */
if (!dev->dev_addr[0])
- dev->dev_addr[0] = inb(ioaddr + BUS_ALIGN * 8);
+ dev->dev_addr[0] = arcnet_inb(ioaddr, 8);
- SET_SUBADR(SUB_SETUP1);
- outb(lp->setup, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
if (lp->card_flags & ARC_CAN_10MBIT) {
- SET_SUBADR(SUB_SETUP2);
- outb(lp->setup2, _XREG);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP2);
+ arcnet_outb(lp->setup2, ioaddr, COM20020_REG_W_XREG);
/* must now write the magic "restart operation" command */
mdelay(1);
- outb(0x18, _COMMAND);
+ arcnet_outb(0x18, ioaddr, COM20020_REG_W_COMMAND);
}
lp->config = 0x20 | (lp->timeout << 3) | (lp->backplane << 2) | 1;
/* Default 0x38 + register: Node ID */
- SETCONF;
- outb(dev->dev_addr[0], _XREG);
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
+ arcnet_outb(dev->dev_addr[0], ioaddr, COM20020_REG_W_XREG);
/* reserve the irq */
if (request_irq(dev->irq, arcnet_interrupt, shared,
@@ -264,23 +270,26 @@ static int com20020_reset(struct net_device *dev, int really_reset)
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, ASTATUS());
+ dev->name, arcnet_inb(ioaddr, COM20020_REG_R_STATUS));
arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
lp->config = TXENcfg | (lp->timeout << 3) | (lp->backplane << 2);
/* power-up defaults */
- SETCONF;
+ arcnet_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 */
- ARCRESET;
+ arcnet_outb(lp->config | 0x80, ioaddr, COM20020_REG_W_CONFIG);
+ udelay(5);
+ arcnet_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__);
- ACOMMAND(CFLAGScmd | RESETclear | CONFIGclear);
+ arcnet_outb(CFLAGScmd | RESETclear | CONFIGclear,
+ ioaddr, COM20020_REG_W_COMMAND);
/* verify that the ARCnet signature byte is present */
arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
@@ -294,7 +303,8 @@ static int com20020_reset(struct net_device *dev, int really_reset)
return 1;
}
/* enable extended (512-byte) packets */
- ACOMMAND(CONFIGcmd | EXTconf);
+ arcnet_outb(CONFIGcmd | EXTconf, ioaddr, COM20020_REG_W_COMMAND);
+
arc_printk(D_DEBUG, dev, "%s: %d: %s\n", __FILE__, __LINE__, __func__);
/* done! return success. */
@@ -306,21 +316,22 @@ static void com20020_setmask(struct net_device *dev, int mask)
u_int ioaddr = dev->base_addr;
arc_printk(D_DURING, dev, "Setting mask to %x at %x\n", mask, ioaddr);
- AINTMASK(mask);
+ arcnet_outb(mask, ioaddr, COM20020_REG_W_INTMASK);
}
static void com20020_command(struct net_device *dev, int cmd)
{
u_int ioaddr = dev->base_addr;
- ACOMMAND(cmd);
+ arcnet_outb(cmd, ioaddr, COM20020_REG_W_COMMAND);
}
static int com20020_status(struct net_device *dev)
{
u_int ioaddr = dev->base_addr;
- return ASTATUS() + (ADIAGSTATUS() << 8);
+ return arcnet_inb(ioaddr, COM20020_REG_R_STATUS) +
+ (arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT) << 8);
}
static void com20020_close(struct net_device *dev)
@@ -330,7 +341,7 @@ static void com20020_close(struct net_device *dev)
/* disable transmitter */
lp->config &= ~TXENcfg;
- SETCONF;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}
/* Set or clear the multicast filter for this adaptor.
@@ -349,16 +360,16 @@ static void com20020_set_mc_list(struct net_device *dev)
/* Enable promiscuous mode */
if (!(lp->setup & PROMISCset))
arc_printk(D_NORMAL, dev, "Setting promiscuous flag...\n");
- SET_SUBADR(SUB_SETUP1);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup |= PROMISCset;
- outb(lp->setup, _XREG);
+ arcnet_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");
- SET_SUBADR(SUB_SETUP1);
+ com20020_set_subaddress(lp, ioaddr, SUB_SETUP1);
lp->setup &= ~PROMISCset;
- outb(lp->setup, _XREG);
+ arcnet_outb(lp->setup, ioaddr, COM20020_REG_W_XREG);
}
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.