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,
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. */
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);
/* 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);
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);
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;
}
/* 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,
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__);
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. */
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)
/* disable transmitter */
lp->config &= ~TXENcfg;
- SETCONF;
+ arcnet_outb(lp->config, ioaddr, COM20020_REG_W_CONFIG);
}
/* Set or clear the multicast filter for this adaptor.
/* 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);
}
}
/*
* Linux ARCnet driver - COM20020 chipset support - function declarations
- *
+ *
* Written 1997 by David Woodhouse.
* Written 1994-1999 by Avery Pennarun.
* Derived from skeleton.c by Donald Becker.
/* The number of low I/O ports used by the card. */
#define ARCNET_TOTAL_SIZE 8
-/* various register addresses */
-#ifdef CONFIG_SA1100_CT6001
-#define BUS_ALIGN 2 /* 8 bit device on a 16 bit bus - needs padding */
-#else
-#define BUS_ALIGN 1
-#endif
-
#define PLX_PCI_MAX_CARDS 2
struct com20020_pci_channel_map {
int index;
};
-#define _INTMASK (ioaddr+BUS_ALIGN*0) /* writable */
-#define _STATUS (ioaddr+BUS_ALIGN*0) /* readable */
-#define _COMMAND (ioaddr+BUS_ALIGN*1) /* standard arcnet commands */
-#define _DIAGSTAT (ioaddr+BUS_ALIGN*1) /* diagnostic status register */
-#define _ADDR_HI (ioaddr+BUS_ALIGN*2) /* control registers for IO-mapped memory */
-#define _ADDR_LO (ioaddr+BUS_ALIGN*3)
-#define _MEMDATA (ioaddr+BUS_ALIGN*4) /* data port for IO-mapped memory */
-#define _SUBADR (ioaddr+BUS_ALIGN*5) /* the extended port _XREG refers to */
-#define _CONFIG (ioaddr+BUS_ALIGN*6) /* configuration register */
-#define _XREG (ioaddr+BUS_ALIGN*7) /* extra registers (indexed by _CONFIG
- or _SUBADR) */
+#define COM20020_REG_W_INTMASK 0 /* writable */
+#define COM20020_REG_R_STATUS 0 /* readable */
+#define COM20020_REG_W_COMMAND 1 /* standard arcnet commands */
+#define COM20020_REG_R_DIAGSTAT 1 /* diagnostic status */
+#define COM20020_REG_W_ADDR_HI 2 /* control for IO-mapped memory */
+#define COM20020_REG_W_ADDR_LO 3
+#define COM20020_REG_RW_MEMDATA 4 /* data port for IO-mapped memory */
+#define COM20020_REG_W_SUBADR 5 /* the extended port _XREG refers to */
+#define COM20020_REG_W_CONFIG 6 /* configuration */
+#define COM20020_REG_W_XREG 7 /* extra
+ * (indexed by _CONFIG or _SUBADDR)
+ */
/* in the ADDR_HI register */
#define RDDATAflag 0x80 /* next access is a read (not a write) */
#define SUB_BUSCTL 5 /* bus control options */
#define SUB_DMACOUNT 6 /* DMA count options */
-#define SET_SUBADR(x) do { \
- if ((x) < 4) \
- { \
- lp->config = (lp->config & ~0x03) | (x); \
- SETCONF; \
- } \
- else \
- { \
- outb(x, _SUBADR); \
- } \
-} while (0)
-
-#undef ARCRESET
-#undef ASTATUS
-#undef ACOMMAND
-#undef AINTMASK
-
-#define ARCRESET { outb(lp->config | 0x80, _CONFIG); \
- udelay(5); \
- outb(lp->config , _CONFIG); \
- }
-#define ARCRESET0 { outb(0x18 | 0x80, _CONFIG); \
- udelay(5); \
- outb(0x18 , _CONFIG); \
- }
-
-#define ASTATUS() inb(_STATUS)
-#define ADIAGSTATUS() inb(_DIAGSTAT)
-#define ACOMMAND(cmd) outb((cmd),_COMMAND)
-#define AINTMASK(msk) outb((msk),_INTMASK)
-
-#define SETCONF outb(lp->config, _CONFIG)
+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);
+ } else {
+ arcnet_outb(val, ioaddr, COM20020_REG_W_SUBADR);
+ }
+}
#endif /* __COM20020_H */
projects / cascardo / linux.git / commitdiff