static void mcf8390_block_output(struct net_device *dev, int count, const unsigned char *buf, const int start_page) { struct ei_device *ei_local = netdev_priv(dev); u32 addr = dev->base_addr; unsigned long dma_start; /* Make sure we transfer all bytes if 16bit IO writes */ if (count & 0x1) count++; if (ei_local->dmaing) { mcf8390_dmaing_err(__func__, dev, ei_local); return; } ei_local->dmaing |= 0x01; /* We should already be in page 0, but to be safe... */ ei_outb(E8390_PAGE0 + E8390_START + E8390_NODMA, addr + NE_CMD); ei_outb(ENISR_RDC, addr + NE_EN0_ISR); /* Now the normal output. */ ei_outb(count & 0xff, addr + NE_EN0_RCNTLO); ei_outb(count >> 8, addr + NE_EN0_RCNTHI); ei_outb(0x00, addr + NE_EN0_RSARLO); ei_outb(start_page, addr + NE_EN0_RSARHI); ei_outb(E8390_RWRITE + E8390_START, addr + NE_CMD); ei_outsw(addr + NE_DATAPORT, buf, count >> 1); dma_start = jiffies; while ((ei_inb(addr + NE_EN0_ISR) & ENISR_RDC) == 0) { if (time_after(jiffies, dma_start + 2 * HZ / 100)) { /* 20ms */ netdev_warn(dev, "timeout waiting for Tx RDC\n"); mcf8390_reset_8390(dev); __NS8390_init(dev, 1); break; } } ei_outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */ ei_local->dmaing &= ~0x01; }
void NS8390_init(struct net_device *dev, int startp) { __NS8390_init(dev, startp); }
static int __devinit hydra_init(struct zorro_dev *z) { struct net_device *dev; unsigned long board = ZTWO_VADDR(z->resource.start); unsigned long ioaddr = board+HYDRA_NIC_BASE; const char name[] = "NE2000"; int start_page, stop_page; int j; int err; static u32 hydra_offsets[16] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, }; dev = ____alloc_ei_netdev(0); if (!dev) return -ENOMEM; for(j = 0; j < ETHER_ADDR_LEN; j++) dev->dev_addr[j] = *((u8 *)(board + HYDRA_ADDRPROM + 2*j)); /* We must set the 8390 for word mode. */ z_writeb(0x4b, ioaddr + NE_EN0_DCFG); start_page = NESM_START_PG; stop_page = NESM_STOP_PG; dev->base_addr = ioaddr; dev->irq = IRQ_AMIGA_PORTS; /* Install the Interrupt handler */ if (request_irq(IRQ_AMIGA_PORTS, __ei_interrupt, IRQF_SHARED, "Hydra Ethernet", dev)) { free_netdev(dev); return -EAGAIN; } ei_status.name = name; ei_status.tx_start_page = start_page; ei_status.stop_page = stop_page; ei_status.word16 = 1; ei_status.bigendian = 1; ei_status.rx_start_page = start_page + TX_PAGES; ei_status.reset_8390 = hydra_reset_8390; ei_status.block_input = hydra_block_input; ei_status.block_output = hydra_block_output; ei_status.get_8390_hdr = hydra_get_8390_hdr; ei_status.reg_offset = hydra_offsets; dev->netdev_ops = &hydra_netdev_ops; __NS8390_init(dev, 0); err = register_netdev(dev); if (err) { free_irq(IRQ_AMIGA_PORTS, dev); free_netdev(dev); return err; } zorro_set_drvdata(z, dev); pr_info("%s: Hydra at %pR, address %pM (hydra.c " HYDRA_VERSION ")\n", dev->name, &z->resource, dev->dev_addr); return 0; }
static int zorro8390_init(struct net_device *dev, unsigned long board, const char *name, void __iomem *ioaddr) { int i; int err; unsigned char SA_prom[32]; int start_page, stop_page; struct ei_device *ei_local = netdev_priv(dev); static u32 zorro8390_offsets[16] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, }; /* Reset card. Who knows what dain-bramaged state it was left in. */ { unsigned long reset_start_time = jiffies; z_writeb(z_readb(ioaddr + NE_RESET), ioaddr + NE_RESET); while ((z_readb(ioaddr + NE_EN0_ISR) & ENISR_RESET) == 0) if (time_after(jiffies, reset_start_time + 2 * HZ / 100)) { netdev_warn(dev, "not found (no reset ack)\n"); return -ENODEV; } z_writeb(0xff, ioaddr + NE_EN0_ISR); /* Ack all intr. */ } /* Read the 16 bytes of station address PROM. * We must first initialize registers, * similar to NS8390_init(eifdev, 0). * We can't reliably read the SAPROM address without this. * (I learned the hard way!). */ { static const struct { u32 value; u32 offset; } program_seq[] = { {E8390_NODMA + E8390_PAGE0 + E8390_STOP, NE_CMD}, /* Select page 0 */ {0x48, NE_EN0_DCFG}, /* 0x48: Set byte-wide access */ {0x00, NE_EN0_RCNTLO}, /* Clear the count regs */ {0x00, NE_EN0_RCNTHI}, {0x00, NE_EN0_IMR}, /* Mask completion irq */ {0xFF, NE_EN0_ISR}, {E8390_RXOFF, NE_EN0_RXCR}, /* 0x20 Set to monitor */ {E8390_TXOFF, NE_EN0_TXCR}, /* 0x02 and loopback mode */ {32, NE_EN0_RCNTLO}, {0x00, NE_EN0_RCNTHI}, {0x00, NE_EN0_RSARLO}, /* DMA starting at 0x0000 */ {0x00, NE_EN0_RSARHI}, {E8390_RREAD + E8390_START, NE_CMD}, }; for (i = 0; i < ARRAY_SIZE(program_seq); i++) z_writeb(program_seq[i].value, ioaddr + program_seq[i].offset); } for (i = 0; i < 16; i++) { SA_prom[i] = z_readb(ioaddr + NE_DATAPORT); (void)z_readb(ioaddr + NE_DATAPORT); } /* We must set the 8390 for word mode. */ z_writeb(0x49, ioaddr + NE_EN0_DCFG); start_page = NESM_START_PG; stop_page = NESM_STOP_PG; dev->base_addr = (unsigned long)ioaddr; dev->irq = IRQ_AMIGA_PORTS; /* Install the Interrupt handler */ i = request_irq(IRQ_AMIGA_PORTS, __ei_interrupt, IRQF_SHARED, DRV_NAME, dev); if (i) return i; for (i = 0; i < ETH_ALEN; i++) dev->dev_addr[i] = SA_prom[i]; pr_debug("Found ethernet address: %pM\n", dev->dev_addr); ei_status.name = name; ei_status.tx_start_page = start_page; ei_status.stop_page = stop_page; ei_status.word16 = 1; ei_status.rx_start_page = start_page + TX_PAGES; ei_status.reset_8390 = zorro8390_reset_8390; ei_status.block_input = zorro8390_block_input; ei_status.block_output = zorro8390_block_output; ei_status.get_8390_hdr = zorro8390_get_8390_hdr; ei_status.reg_offset = zorro8390_offsets; dev->netdev_ops = &zorro8390_netdev_ops; __NS8390_init(dev, 0); ei_local->msg_enable = zorro8390_msg_enable; err = register_netdev(dev); if (err) { free_irq(IRQ_AMIGA_PORTS, dev); return err; } netdev_info(dev, "%s at 0x%08lx, Ethernet Address %pM\n", name, board, dev->dev_addr); return 0; }
static int mcf8390_init(struct net_device *dev) { static u32 offsets[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, }; struct ei_device *ei_local = netdev_priv(dev); unsigned char SA_prom[32]; u32 addr = dev->base_addr; int start_page, stop_page; int i, ret; mcf8390_reset_8390(dev); /* * Read the 16 bytes of station address PROM. * We must first initialize registers, * similar to NS8390_init(eifdev, 0). * We can't reliably read the SAPROM address without this. * (I learned the hard way!). */ { static const struct { u32 value; u32 offset; } program_seq[] = { {E8390_NODMA + E8390_PAGE0 + E8390_STOP, NE_CMD}, /* Select page 0 */ {0x48, NE_EN0_DCFG}, /* 0x48: Set byte-wide access */ {0x00, NE_EN0_RCNTLO}, /* Clear the count regs */ {0x00, NE_EN0_RCNTHI}, {0x00, NE_EN0_IMR}, /* Mask completion irq */ {0xFF, NE_EN0_ISR}, {E8390_RXOFF, NE_EN0_RXCR}, /* 0x20 Set to monitor */ {E8390_TXOFF, NE_EN0_TXCR}, /* 0x02 and loopback mode */ {32, NE_EN0_RCNTLO}, {0x00, NE_EN0_RCNTHI}, {0x00, NE_EN0_RSARLO}, /* DMA starting at 0x0000 */ {0x00, NE_EN0_RSARHI}, {E8390_RREAD + E8390_START, NE_CMD}, }; for (i = 0; i < ARRAY_SIZE(program_seq); i++) { ei_outb(program_seq[i].value, addr + program_seq[i].offset); } } for (i = 0; i < 16; i++) { SA_prom[i] = ei_inb(addr + NE_DATAPORT); ei_inb(addr + NE_DATAPORT); } /* We must set the 8390 for word mode. */ ei_outb(0x49, addr + NE_EN0_DCFG); start_page = NESM_START_PG; stop_page = NESM_STOP_PG; /* Install the Interrupt handler */ ret = request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev); if (ret) return ret; for (i = 0; i < ETH_ALEN; i++) dev->dev_addr[i] = SA_prom[i]; netdev_dbg(dev, "Found ethernet address: %pM\n", dev->dev_addr); ei_local->name = "mcf8390"; ei_local->tx_start_page = start_page; ei_local->stop_page = stop_page; ei_local->word16 = 1; ei_local->rx_start_page = start_page + TX_PAGES; ei_local->reset_8390 = mcf8390_reset_8390; ei_local->block_input = mcf8390_block_input; ei_local->block_output = mcf8390_block_output; ei_local->get_8390_hdr = mcf8390_get_8390_hdr; ei_local->reg_offset = offsets; dev->netdev_ops = &mcf8390_netdev_ops; __NS8390_init(dev, 0); ret = register_netdev(dev); if (ret) { free_irq(dev->irq, dev); return ret; } netdev_info(dev, "addr=0x%08x irq=%d, Ethernet Address %pM\n", addr, dev->irq, dev->dev_addr); return 0; }
static int __init mac8390_initdev(struct net_device * dev, struct nubus_dev * ndev, enum mac8390_type type) { static u32 fwrd4_offsets[16]= { 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60 }; static u32 back4_offsets[16]= { 60, 56, 52, 48, 44, 40, 36, 32, 28, 24, 20, 16, 12, 8, 4, 0 }; static u32 fwrd2_offsets[16]= { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 }; int access_bitmode = 0; /* Now fill in our stuff */ dev->netdev_ops = &mac8390_netdev_ops; /* GAR, ei_status is actually a macro even though it looks global */ ei_status.name = cardname[type]; ei_status.word16 = word16[type]; /* Cabletron's TX/RX buffers are backwards */ if (type == MAC8390_CABLETRON) { ei_status.tx_start_page = CABLETRON_TX_START_PG; ei_status.rx_start_page = CABLETRON_RX_START_PG; ei_status.stop_page = CABLETRON_RX_STOP_PG; ei_status.rmem_start = dev->mem_start; ei_status.rmem_end = dev->mem_start + CABLETRON_RX_STOP_PG*256; } else { ei_status.tx_start_page = WD_START_PG; ei_status.rx_start_page = WD_START_PG + TX_PAGES; ei_status.stop_page = (dev->mem_end - dev->mem_start)/256; ei_status.rmem_start = dev->mem_start + TX_PAGES*256; ei_status.rmem_end = dev->mem_end; } /* Fill in model-specific information and functions */ switch(type) { case MAC8390_FARALLON: case MAC8390_APPLE: switch(mac8390_testio(dev->mem_start)) { case ACCESS_UNKNOWN: printk("Don't know how to access card memory!\n"); return -ENODEV; break; case ACCESS_16: /* 16 bit card, register map is reversed */ ei_status.reset_8390 = &mac8390_no_reset; ei_status.block_input = &slow_sane_block_input; ei_status.block_output = &slow_sane_block_output; ei_status.get_8390_hdr = &slow_sane_get_8390_hdr; ei_status.reg_offset = back4_offsets; break; case ACCESS_32: /* 32 bit card, register map is reversed */ ei_status.reset_8390 = &mac8390_no_reset; ei_status.block_input = &sane_block_input; ei_status.block_output = &sane_block_output; ei_status.get_8390_hdr = &sane_get_8390_hdr; ei_status.reg_offset = back4_offsets; access_bitmode = 1; break; } break; case MAC8390_ASANTE: /* Some Asante cards pass the 32 bit test * but overwrite system memory when run at 32 bit. * so we run them all at 16 bit. */ ei_status.reset_8390 = &mac8390_no_reset; ei_status.block_input = &slow_sane_block_input; ei_status.block_output = &slow_sane_block_output; ei_status.get_8390_hdr = &slow_sane_get_8390_hdr; ei_status.reg_offset = back4_offsets; break; case MAC8390_CABLETRON: /* 16 bit card, register map is short forward */ ei_status.reset_8390 = &mac8390_no_reset; ei_status.block_input = &slow_sane_block_input; ei_status.block_output = &slow_sane_block_output; ei_status.get_8390_hdr = &slow_sane_get_8390_hdr; ei_status.reg_offset = fwrd2_offsets; break; case MAC8390_DAYNA: case MAC8390_KINETICS: /* 16 bit memory, register map is forward */ /* dayna and similar */ ei_status.reset_8390 = &mac8390_no_reset; ei_status.block_input = &dayna_block_input; ei_status.block_output = &dayna_block_output; ei_status.get_8390_hdr = &dayna_get_8390_hdr; ei_status.reg_offset = fwrd4_offsets; break; case MAC8390_INTERLAN: /* 16 bit memory, register map is forward */ ei_status.reset_8390 = &interlan_reset; ei_status.block_input = &slow_sane_block_input; ei_status.block_output = &slow_sane_block_output; ei_status.get_8390_hdr = &slow_sane_get_8390_hdr; ei_status.reg_offset = fwrd4_offsets; break; default: printk(KERN_ERR "Card type %s is unsupported, sorry\n", ndev->board->name); return -ENODEV; } __NS8390_init(dev, 0); /* Good, done, now spit out some messages */ printk(KERN_INFO "%s: %s in slot %X (type %s)\n", dev->name, ndev->board->name, ndev->board->slot, cardname[type]); printk(KERN_INFO "MAC "); { int i; for (i = 0; i < 6; i++) { printk("%2.2x", dev->dev_addr[i]); if (i < 5) printk(":"); } } printk(" IRQ %d, %d KB shared memory at %#lx, %d-bit access.\n", dev->irq, (int)((dev->mem_end - dev->mem_start)/0x1000) * 4, dev->mem_start, access_bitmode?32:16); return 0; }