Create an ETH_UCLASS udevice and bind it to a driver
Signed-off-by: Adriano Cordova adriano.cordova@canonical.com --- include/net-common.h | 2 ++ net/eth-uclass.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 34 insertions(+)
diff --git a/include/net-common.h b/include/net-common.h index 1d507b13b0..ba343af4c6 100644 --- a/include/net-common.h +++ b/include/net-common.h @@ -203,6 +203,8 @@ int eth_receive(void *packet, int length); /* Receive a packet*/ extern void (*push_packet)(void *packet, int length); #endif int eth_rx(void); /* Check for received packets */ +int eth_create_device(struct udevice *parent, const char *drv_name, + const char *name, struct udevice **devp);
/** * reset_phy() - Reset the Ethernet PHY diff --git a/net/eth-uclass.c b/net/eth-uclass.c index 5555f82f23..952df419b7 100644 --- a/net/eth-uclass.c +++ b/net/eth-uclass.c @@ -12,10 +12,12 @@ #include <dm.h> #include <env.h> #include <log.h> +#include <malloc.h> #include <net.h> #include <nvmem.h> #include <asm/global_data.h> #include <dm/device-internal.h> +#include <dm/lists.h> #include <dm/uclass-internal.h> #include <net/pcap.h> #include "eth_internal.h" @@ -528,6 +530,36 @@ int eth_initialize(void) return num_devices; }
+int eth_create_device(struct udevice *parent, const char *drv_name, + const char *name, struct udevice **devp) +{ + char temp[40], *str; + int devnum; + struct uclass *uc; + int ret; + + ret = uclass_get(UCLASS_ETH, &uc); + if (ret) + return -1; + + devnum = uclass_find_next_free_seq(uc); + if (devnum < 0) + return -1; + + snprintf(temp, sizeof(temp), "%s_eth%d", name, devnum); + temp[sizeof(temp) - 1] = '\0'; + str = strdup(temp); + + ret = device_bind_driver(parent, drv_name, str, devp); + if (ret) { + free(str); + return ret; + } + device_set_name_alloced(*devp); + + return 0; +} + static int eth_post_bind(struct udevice *dev) { struct eth_uclass_priv *priv = uclass_get_priv(dev->uclass);