X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fmyri_sbus.c;h=3ad7589d6a1c36b341920e6a2c4548d34de3ff92;hb=51308ee59dee1136ed599d875ea8968d7be55c91;hp=06e682334c7e19ace535c67eb811fa5a020ced47;hpb=fd048088306656824958e7783ffcee27e241b361;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 06e682334c7..3ad7589d6a1 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -1,6 +1,6 @@ /* myri_sbus.c: MyriCOM MyriNET SBUS card driver. * - * Copyright (C) 1996, 1999, 2006 David S. Miller (davem@davemloft.net) + * Copyright (C) 1996, 1999, 2006, 2008 David S. Miller (davem@davemloft.net) */ static char version[] = @@ -22,6 +22,9 @@ static char version[] = #include #include #include +#include +#include +#include #include #include @@ -33,7 +36,6 @@ static char version[] = #include #include #include -#include #include #include #include @@ -243,7 +245,8 @@ static void myri_clean_rings(struct myri_eth *mp) u32 dma_addr; dma_addr = sbus_readl(&rxd->myri_scatters[0].addr); - sbus_unmap_single(mp->myri_sdev, dma_addr, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE); + dma_unmap_single(&mp->myri_op->dev, dma_addr, + RX_ALLOC_SIZE, DMA_FROM_DEVICE); dev_kfree_skb(mp->rx_skbs[i]); mp->rx_skbs[i] = NULL; } @@ -259,7 +262,9 @@ static void myri_clean_rings(struct myri_eth *mp) u32 dma_addr; dma_addr = sbus_readl(&txd->myri_gathers[0].addr); - sbus_unmap_single(mp->myri_sdev, dma_addr, (skb->len + 3) & ~3, SBUS_DMA_TODEVICE); + dma_unmap_single(&mp->myri_op->dev, dma_addr, + (skb->len + 3) & ~3, + DMA_TO_DEVICE); dev_kfree_skb(mp->tx_skbs[i]); mp->tx_skbs[i] = NULL; } @@ -288,7 +293,9 @@ static void myri_init_rings(struct myri_eth *mp, int from_irq) skb->dev = dev; skb_put(skb, RX_ALLOC_SIZE); - dma_addr = sbus_map_single(mp->myri_sdev, skb->data, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE); + dma_addr = dma_map_single(&mp->myri_op->dev, + skb->data, RX_ALLOC_SIZE, + DMA_FROM_DEVICE); sbus_writel(dma_addr, &rxd[i].myri_scatters[0].addr); sbus_writel(RX_ALLOC_SIZE, &rxd[i].myri_scatters[0].len); sbus_writel(i, &rxd[i].ctx); @@ -344,7 +351,8 @@ static void myri_tx(struct myri_eth *mp, struct net_device *dev) DTX(("SKB[%d] ", entry)); dma_addr = sbus_readl(&sq->myri_txd[entry].myri_gathers[0].addr); - sbus_unmap_single(mp->myri_sdev, dma_addr, skb->len, SBUS_DMA_TODEVICE); + dma_unmap_single(&mp->myri_op->dev, dma_addr, + skb->len, DMA_TO_DEVICE); dev_kfree_skb(skb); mp->tx_skbs[entry] = NULL; dev->stats.tx_packets++; @@ -423,9 +431,9 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) /* Check for errors. */ DRX(("rxd[%d]: %p len[%d] csum[%08x] ", entry, rxd, len, csum)); - sbus_dma_sync_single_for_cpu(mp->myri_sdev, - sbus_readl(&rxd->myri_scatters[0].addr), - RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&mp->myri_op->dev, + sbus_readl(&rxd->myri_scatters[0].addr), + RX_ALLOC_SIZE, DMA_FROM_DEVICE); if (len < (ETH_HLEN + MYRI_PAD_LEN) || (skb->data[0] != MYRI_PAD_LEN)) { DRX(("ERROR[")); dev->stats.rx_errors++; @@ -442,10 +450,10 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) drops++; DRX(("DROP ")); dev->stats.rx_dropped++; - sbus_dma_sync_single_for_device(mp->myri_sdev, - sbus_readl(&rxd->myri_scatters[0].addr), - RX_ALLOC_SIZE, - SBUS_DMA_FROMDEVICE); + dma_sync_single_for_device(&mp->myri_op->dev, + sbus_readl(&rxd->myri_scatters[0].addr), + RX_ALLOC_SIZE, + DMA_FROM_DEVICE); sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len); sbus_writel(index, &rxd->ctx); sbus_writel(1, &rxd->num_sg); @@ -464,17 +472,17 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) DRX(("skb_alloc(FAILED) ")); goto drop_it; } - sbus_unmap_single(mp->myri_sdev, - sbus_readl(&rxd->myri_scatters[0].addr), - RX_ALLOC_SIZE, - SBUS_DMA_FROMDEVICE); + dma_unmap_single(&mp->myri_op->dev, + sbus_readl(&rxd->myri_scatters[0].addr), + RX_ALLOC_SIZE, + DMA_FROM_DEVICE); mp->rx_skbs[index] = new_skb; new_skb->dev = dev; skb_put(new_skb, RX_ALLOC_SIZE); - dma_addr = sbus_map_single(mp->myri_sdev, - new_skb->data, - RX_ALLOC_SIZE, - SBUS_DMA_FROMDEVICE); + dma_addr = dma_map_single(&mp->myri_op->dev, + new_skb->data, + RX_ALLOC_SIZE, + DMA_FROM_DEVICE); sbus_writel(dma_addr, &rxd->myri_scatters[0].addr); sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len); sbus_writel(index, &rxd->ctx); @@ -500,10 +508,10 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev) /* Reuse original ring buffer. */ DRX(("reuse ")); - sbus_dma_sync_single_for_device(mp->myri_sdev, - sbus_readl(&rxd->myri_scatters[0].addr), - RX_ALLOC_SIZE, - SBUS_DMA_FROMDEVICE); + dma_sync_single_for_device(&mp->myri_op->dev, + sbus_readl(&rxd->myri_scatters[0].addr), + RX_ALLOC_SIZE, + DMA_FROM_DEVICE); sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len); sbus_writel(index, &rxd->ctx); sbus_writel(1, &rxd->num_sg); @@ -652,7 +660,8 @@ static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev) sbus_writew((skb->data[4] << 8) | skb->data[5], &txd->addr[3]); } - dma_addr = sbus_map_single(mp->myri_sdev, skb->data, len, SBUS_DMA_TODEVICE); + dma_addr = dma_map_single(&mp->myri_op->dev, skb->data, + len, DMA_TO_DEVICE); sbus_writel(dma_addr, &txd->myri_gathers[0].addr); sbus_writel(len, &txd->myri_gathers[0].len); sbus_writel(1, &txd->num_sg); @@ -891,30 +900,30 @@ static const struct header_ops myri_header_ops = { .cache_update = myri_header_cache_update, }; -static int __devinit myri_ether_init(struct sbus_dev *sdev) +static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match) { - static int num; + struct device_node *dp = op->node; static unsigned version_printed; struct net_device *dev; - struct myri_eth *mp; - unsigned char prop_buf[32]; - int i; DECLARE_MAC_BUF(mac); + struct myri_eth *mp; + const void *prop; + static int num; + int i, len; - DET(("myri_ether_init(%p,%d):\n", sdev, num)); + DET(("myri_ether_init(%p,%d):\n", op, num)); dev = alloc_etherdev(sizeof(struct myri_eth)); - if (!dev) return -ENOMEM; if (version_printed++ == 0) printk(version); - SET_NETDEV_DEV(dev, &sdev->ofdev.dev); + SET_NETDEV_DEV(dev, &op->dev); - mp = (struct myri_eth *) dev->priv; + mp = netdev_priv(dev); spin_lock_init(&mp->irq_lock); - mp->myri_sdev = sdev; + mp->myri_op = op; /* Clean out skb arrays. */ for (i = 0; i < (RX_RING_SIZE + 1); i++) @@ -924,55 +933,44 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev) mp->tx_skbs[i] = NULL; /* First check for EEPROM information. */ - i = prom_getproperty(sdev->prom_node, "myrinet-eeprom-info", - (char *)&mp->eeprom, sizeof(struct myri_eeprom)); - DET(("prom_getprop(myrinet-eeprom-info) returns %d\n", i)); - if (i == 0 || i == -1) { + prop = of_get_property(dp, "myrinet-eeprom-info", &len); + + if (prop) + memcpy(&mp->eeprom, prop, sizeof(struct myri_eeprom)); + if (!prop) { /* No eeprom property, must cook up the values ourselves. */ DET(("No EEPROM: ")); mp->eeprom.bus_type = BUS_TYPE_SBUS; - mp->eeprom.cpuvers = prom_getintdefault(sdev->prom_node,"cpu_version",0); - mp->eeprom.cval = prom_getintdefault(sdev->prom_node,"clock_value",0); - mp->eeprom.ramsz = prom_getintdefault(sdev->prom_node,"sram_size",0); - DET(("cpuvers[%d] cval[%d] ramsz[%d]\n", mp->eeprom.cpuvers, - mp->eeprom.cval, mp->eeprom.ramsz)); - if (mp->eeprom.cpuvers == 0) { - DET(("EEPROM: cpuvers was zero, setting to %04x\n",CPUVERS_2_3)); + mp->eeprom.cpuvers = + of_getintprop_default(dp, "cpu_version", 0); + mp->eeprom.cval = + of_getintprop_default(dp, "clock_value", 0); + mp->eeprom.ramsz = of_getintprop_default(dp, "sram_size", 0); + if (!mp->eeprom.cpuvers) mp->eeprom.cpuvers = CPUVERS_2_3; - } - if (mp->eeprom.cpuvers < CPUVERS_3_0) { - DET(("EEPROM: cpuvers < CPUVERS_3_0, clockval set to zero.\n")); + if (mp->eeprom.cpuvers < CPUVERS_3_0) mp->eeprom.cval = 0; - } - if (mp->eeprom.ramsz == 0) { - DET(("EEPROM: ramsz == 0, setting to 128k\n")); + if (!mp->eeprom.ramsz) mp->eeprom.ramsz = (128 * 1024); - } - i = prom_getproperty(sdev->prom_node, "myrinet-board-id", - &prop_buf[0], 10); - DET(("EEPROM: prom_getprop(myrinet-board-id) returns %d\n", i)); - if ((i != 0) && (i != -1)) - memcpy(&mp->eeprom.id[0], &prop_buf[0], 6); + + prop = of_get_property(dp, "myrinet-board-id", &len); + if (prop) + memcpy(&mp->eeprom.id[0], prop, 6); else set_boardid_from_idprom(mp, num); - i = prom_getproperty(sdev->prom_node, "fpga_version", - &mp->eeprom.fvers[0], 32); - DET(("EEPROM: prom_getprop(fpga_version) returns %d\n", i)); - if (i == 0 || i == -1) + + prop = of_get_property(dp, "fpga_version", &len); + if (prop) + memcpy(&mp->eeprom.fvers[0], prop, 32); + else memset(&mp->eeprom.fvers[0], 0, 32); if (mp->eeprom.cpuvers == CPUVERS_4_1) { - DET(("EEPROM: cpuvers CPUVERS_4_1, ")); - if (mp->eeprom.ramsz == (128 * 1024)) { - DET(("ramsize 128k, setting to 256k, ")); + if (mp->eeprom.ramsz == (128 * 1024)) mp->eeprom.ramsz = (256 * 1024); - } - if ((mp->eeprom.cval==0x40414041)||(mp->eeprom.cval==0x90449044)){ - DET(("changing cval from %08x to %08x ", - mp->eeprom.cval, 0x50e450e4)); + if ((mp->eeprom.cval == 0x40414041) || + (mp->eeprom.cval == 0x90449044)) mp->eeprom.cval = 0x50e450e4; - } - DET(("\n")); } } #ifdef DEBUG_DETECT @@ -991,8 +989,8 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev) * XXX only a valid version for PCI cards? Ask feldy... */ DET(("Mapping regs for cpuvers < CPUVERS_4_0\n")); - mp->regs = sbus_ioremap(&sdev->resource[0], 0, - mp->reg_size, "MyriCOM Regs"); + mp->regs = of_ioremap(&op->resource[0], 0, + mp->reg_size, "MyriCOM Regs"); if (!mp->regs) { printk("MyriCOM: Cannot map MyriCOM registers.\n"); goto err; @@ -1001,13 +999,12 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev) mp->lregs = mp->lanai + (0x10000 * 2); } else { DET(("Mapping regs for cpuvers >= CPUVERS_4_0\n")); - mp->cregs = sbus_ioremap(&sdev->resource[0], 0, - PAGE_SIZE, "MyriCOM Control Regs"); - mp->lregs = sbus_ioremap(&sdev->resource[0], (256 * 1024), + mp->cregs = of_ioremap(&op->resource[0], 0, + PAGE_SIZE, "MyriCOM Control Regs"); + mp->lregs = of_ioremap(&op->resource[0], (256 * 1024), PAGE_SIZE, "MyriCOM LANAI Regs"); - mp->lanai = - sbus_ioremap(&sdev->resource[0], (512 * 1024), - mp->eeprom.ramsz, "MyriCOM SRAM"); + mp->lanai = of_ioremap(&op->resource[0], (512 * 1024), + mp->eeprom.ramsz, "MyriCOM SRAM"); } DET(("Registers mapped: cregs[%p] lregs[%p] lanai[%p]\n", mp->cregs, mp->lregs, mp->lanai)); @@ -1039,16 +1036,15 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev) myri_reset_on(mp->cregs); /* Get the supported DVMA burst sizes from our SBUS. */ - mp->myri_bursts = prom_getintdefault(mp->myri_sdev->bus->prom_node, - "burst-sizes", 0x00); - - if (!sbus_can_burst64(sdev)) + mp->myri_bursts = of_getintprop_default(dp->parent, + "burst-sizes", 0x00); + if (!sbus_can_burst64()) mp->myri_bursts &= ~(DMA_BURST64); DET(("MYRI bursts %02x\n", mp->myri_bursts)); /* Encode SBUS interrupt level in second control register. */ - i = prom_getint(sdev->prom_node, "interrupts"); + i = of_getintprop_default(dp, "interrupts", 0); if (i == 0) i = 4; DET(("prom_getint(interrupts)==%d, irqlvl set to %04x\n", @@ -1063,7 +1059,7 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev) dev->tx_timeout = &myri_tx_timeout; dev->watchdog_timeo = 5*HZ; dev->set_multicast_list = &myri_set_multicast; - dev->irq = sdev->irqs[0]; + dev->irq = op->irqs[0]; /* Register interrupt handler now. */ DET(("Requesting MYRIcom IRQ line.\n")); @@ -1088,7 +1084,7 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev) goto err_free_irq; } - dev_set_drvdata(&sdev->ofdev.dev, mp); + dev_set_drvdata(&op->dev, mp); num++; @@ -1105,17 +1101,9 @@ err: return -ENODEV; } - -static int __devinit myri_sbus_probe(struct of_device *dev, const struct of_device_id *match) -{ - struct sbus_dev *sdev = to_sbus_device(&dev->dev); - - return myri_ether_init(sdev); -} - -static int __devexit myri_sbus_remove(struct of_device *dev) +static int __devexit myri_sbus_remove(struct of_device *op) { - struct myri_eth *mp = dev_get_drvdata(&dev->dev); + struct myri_eth *mp = dev_get_drvdata(&op->dev); struct net_device *net_dev = mp->dev; unregister_netdev(net_dev); @@ -1123,21 +1111,21 @@ static int __devexit myri_sbus_remove(struct of_device *dev) free_irq(net_dev->irq, net_dev); if (mp->eeprom.cpuvers < CPUVERS_4_0) { - sbus_iounmap(mp->regs, mp->reg_size); + of_iounmap(&op->resource[0], mp->regs, mp->reg_size); } else { - sbus_iounmap(mp->cregs, PAGE_SIZE); - sbus_iounmap(mp->lregs, (256 * 1024)); - sbus_iounmap(mp->lanai, (512 * 1024)); + of_iounmap(&op->resource[0], mp->cregs, PAGE_SIZE); + of_iounmap(&op->resource[0], mp->lregs, (256 * 1024)); + of_iounmap(&op->resource[0], mp->lanai, (512 * 1024)); } free_netdev(net_dev); - dev_set_drvdata(&dev->dev, NULL); + dev_set_drvdata(&op->dev, NULL); return 0; } -static struct of_device_id myri_sbus_match[] = { +static const struct of_device_id myri_sbus_match[] = { { .name = "MYRICOM,mlanai", }, @@ -1158,7 +1146,7 @@ static struct of_platform_driver myri_sbus_driver = { static int __init myri_sbus_init(void) { - return of_register_driver(&myri_sbus_driver, &sbus_bus_type); + return of_register_driver(&myri_sbus_driver, &of_bus_type); } static void __exit myri_sbus_exit(void)