diff options
Diffstat (limited to 'arch/powerpc/sysdev/mv64x60_dev.c')
| -rw-r--r-- | arch/powerpc/sysdev/mv64x60_dev.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c index 735d20fa586b..0ccc495340bb 100644 --- a/arch/powerpc/sysdev/mv64x60_dev.c +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -201,6 +201,128 @@ error: return err; } +/* + * Create mv64x60_eth platform devices + */ +static int __init eth_register_shared_pdev(struct device_node *np) +{ + struct platform_device *pdev; + struct resource r[1]; + int err; + + np = of_get_parent(np); + if (!np) + return -ENODEV; + + err = of_address_to_resource(np, 0, &r[0]); + of_node_put(np); + if (err) + return err; + + pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, 0, + r, 1); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; +} + +static int __init mv64x60_eth_device_setup(struct device_node *np, int id) +{ + struct resource r[1]; + struct mv643xx_eth_platform_data pdata; + struct platform_device *pdev; + struct device_node *phy; + const u8 *mac_addr; + const int *prop; + const phandle *ph; + int err; + + /* only register the shared platform device the first time through */ + if (id == 0 && (err = eth_register_shared_pdev(np))) + return err;; + + memset(r, 0, sizeof(r)); + of_irq_to_resource(np, 0, &r[0]); + + memset(&pdata, 0, sizeof(pdata)); + + prop = of_get_property(np, "block-index", NULL); + if (!prop) + return -ENODEV; + pdata.port_number = *prop; + + mac_addr = of_get_mac_address(np); + if (mac_addr) + memcpy(pdata.mac_addr, mac_addr, 6); + + prop = of_get_property(np, "speed", NULL); + if (prop) + pdata.speed = *prop; + + prop = of_get_property(np, "tx_queue_size", NULL); + if (prop) + pdata.tx_queue_size = *prop; + + prop = of_get_property(np, "rx_queue_size", NULL); + if (prop) + pdata.rx_queue_size = *prop; + + prop = of_get_property(np, "tx_sram_addr", NULL); + if (prop) + pdata.tx_sram_addr = *prop; + + prop = of_get_property(np, "tx_sram_size", NULL); + if (prop) + pdata.tx_sram_size = *prop; + + prop = of_get_property(np, "rx_sram_addr", NULL); + if (prop) + pdata.rx_sram_addr = *prop; + + prop = of_get_property(np, "rx_sram_size", NULL); + if (prop) + pdata.rx_sram_size = *prop; + + ph = of_get_property(np, "phy", NULL); + if (!ph) + return -ENODEV; + + phy = of_find_node_by_phandle(*ph); + if (phy == NULL) + return -ENODEV; + + prop = of_get_property(phy, "reg", NULL); + if (prop) { + pdata.force_phy_addr = 1; + pdata.phy_addr = *prop; + } + + of_node_put(phy); + + pdev = platform_device_alloc(MV643XX_ETH_NAME, pdata.port_number); + if (!pdev) + return -ENOMEM; + + err = platform_device_add_resources(pdev, r, 1); + if (err) + goto error; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto error; + + err = platform_device_add(pdev); + if (err) + goto error; + + return 0; + +error: + platform_device_put(pdev); + return err; +} + static int __init mv64x60_device_setup(void) { struct device_node *np = NULL; @@ -212,6 +334,13 @@ static int __init mv64x60_device_setup(void) if ((err = mv64x60_mpsc_device_setup(np, id))) goto error; + for (id = 0; + (np = of_find_compatible_node(np, "network", + "marvell,mv64x60-eth")); + id++) + if ((err = mv64x60_eth_device_setup(np, id))) + goto error; + return 0; error: |