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-rw-r--r--net/eth.c543
1 files changed, 0 insertions, 543 deletions
diff --git a/net/eth.c b/net/eth.c
index 907eb11..bdcd6ea 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -8,14 +8,10 @@
#include <common.h>
#include <command.h>
-#include <dm.h>
#include <environment.h>
#include <net.h>
-#include <miiphy.h>
#include <phy.h>
#include <asm/errno.h>
-#include <dm/device-internal.h>
-#include <dm/uclass-internal.h>
#include "eth_internal.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -31,544 +27,6 @@ static int __def_eth_init(bd_t *bis)
int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
-#ifdef CONFIG_DM_ETH
-/**
- * struct eth_device_priv - private structure for each Ethernet device
- *
- * @state: The state of the Ethernet MAC driver (defined by enum eth_state_t)
- */
-struct eth_device_priv {
- enum eth_state_t state;
-};
-
-/**
- * struct eth_uclass_priv - The structure attached to the uclass itself
- *
- * @current: The Ethernet device that the network functions are using
- */
-struct eth_uclass_priv {
- struct udevice *current;
-};
-
-/* eth_errno - This stores the most recent failure code from DM functions */
-static int eth_errno;
-
-static struct eth_uclass_priv *eth_get_uclass_priv(void)
-{
- struct uclass *uc;
-
- uclass_get(UCLASS_ETH, &uc);
- assert(uc);
- return uc->priv;
-}
-
-void eth_set_current_to_next(void)
-{
- struct eth_uclass_priv *uc_priv;
-
- uc_priv = eth_get_uclass_priv();
- if (uc_priv->current)
- uclass_next_device(&uc_priv->current);
- if (!uc_priv->current)
- uclass_first_device(UCLASS_ETH, &uc_priv->current);
-}
-
-/*
- * Typically this will simply return the active device.
- * In the case where the most recent active device was unset, this will attempt
- * to return the first device. If that device doesn't exist or fails to probe,
- * this function will return NULL.
- */
-struct udevice *eth_get_dev(void)
-{
- struct eth_uclass_priv *uc_priv;
-
- uc_priv = eth_get_uclass_priv();
- if (!uc_priv->current)
- eth_errno = uclass_first_device(UCLASS_ETH,
- &uc_priv->current);
- return uc_priv->current;
-}
-
-/*
- * Typically this will just store a device pointer.
- * In case it was not probed, we will attempt to do so.
- * dev may be NULL to unset the active device.
- */
-void eth_set_dev(struct udevice *dev)
-{
- if (dev && !device_active(dev)) {
- eth_errno = device_probe(dev);
- if (eth_errno)
- dev = NULL;
- }
-
- eth_get_uclass_priv()->current = dev;
-}
-
-/*
- * Find the udevice that either has the name passed in as devname or has an
- * alias named devname.
- */
-struct udevice *eth_get_dev_by_name(const char *devname)
-{
- int seq = -1;
- char *endp = NULL;
- const char *startp = NULL;
- struct udevice *it;
- struct uclass *uc;
- int len = strlen("eth");
-
- /* Must be longer than 3 to be an alias */
- if (!strncmp(devname, "eth", len) && strlen(devname) > len) {
- startp = devname + len;
- seq = simple_strtoul(startp, &endp, 10);
- }
-
- uclass_get(UCLASS_ETH, &uc);
- uclass_foreach_dev(it, uc) {
- /*
- * We need the seq to be valid, so try to probe it.
- * If the probe fails, the seq will not match since it will be
- * -1 instead of what we are looking for.
- * We don't care about errors from probe here. Either they won't
- * match an alias or it will match a literal name and we'll pick
- * up the error when we try to probe again in eth_set_dev().
- */
- if (device_probe(it))
- continue;
- /* Check for the name or the sequence number to match */
- if (strcmp(it->name, devname) == 0 ||
- (endp > startp && it->seq == seq))
- return it;
- }
-
- return NULL;
-}
-
-unsigned char *eth_get_ethaddr(void)
-{
- struct eth_pdata *pdata;
-
- if (eth_get_dev()) {
- pdata = eth_get_dev()->platdata;
- return pdata->enetaddr;
- }
-
- return NULL;
-}
-
-/* Set active state without calling start on the driver */
-int eth_init_state_only(void)
-{
- struct udevice *current;
- struct eth_device_priv *priv;
-
- current = eth_get_dev();
- if (!current || !device_active(current))
- return -EINVAL;
-
- priv = current->uclass_priv;
- priv->state = ETH_STATE_ACTIVE;
-
- return 0;
-}
-
-/* Set passive state without calling stop on the driver */
-void eth_halt_state_only(void)
-{
- struct udevice *current;
- struct eth_device_priv *priv;
-
- current = eth_get_dev();
- if (!current || !device_active(current))
- return;
-
- priv = current->uclass_priv;
- priv->state = ETH_STATE_PASSIVE;
-}
-
-int eth_get_dev_index(void)
-{
- if (eth_get_dev())
- return eth_get_dev()->seq;
- return -1;
-}
-
-static int eth_write_hwaddr(struct udevice *dev)
-{
- struct eth_pdata *pdata = dev->platdata;
- int ret = 0;
-
- if (!dev || !device_active(dev))
- return -EINVAL;
-
- /* seq is valid since the device is active */
- if (eth_get_ops(dev)->write_hwaddr && !eth_mac_skip(dev->seq)) {
- if (!is_valid_ethaddr(pdata->enetaddr)) {
- printf("\nError: %s address %pM illegal value\n",
- dev->name, pdata->enetaddr);
- return -EINVAL;
- }
-
- /*
- * Drivers are allowed to decide not to implement this at
- * run-time. E.g. Some devices may use it and some may not.
- */
- ret = eth_get_ops(dev)->write_hwaddr(dev);
- if (ret == -ENOSYS)
- ret = 0;
- if (ret)
- printf("\nWarning: %s failed to set MAC address\n",
- dev->name);
- }
-
- return ret;
-}
-
-static int on_ethaddr(const char *name, const char *value, enum env_op op,
- int flags)
-{
- int index;
- int retval;
- struct udevice *dev;
-
- /* look for an index after "eth" */
- index = simple_strtoul(name + 3, NULL, 10);
-
- retval = uclass_find_device_by_seq(UCLASS_ETH, index, false, &dev);
- if (!retval) {
- struct eth_pdata *pdata = dev->platdata;
- switch (op) {
- case env_op_create:
- case env_op_overwrite:
- eth_parse_enetaddr(value, pdata->enetaddr);
- break;
- case env_op_delete:
- memset(pdata->enetaddr, 0, 6);
- }
- }
-
- return 0;
-}
-U_BOOT_ENV_CALLBACK(ethaddr, on_ethaddr);
-
-int eth_init(void)
-{
- char *ethact = getenv("ethact");
- char *ethrotate = getenv("ethrotate");
- struct udevice *current = NULL;
- struct udevice *old_current;
- int ret = -ENODEV;
-
- /*
- * When 'ethrotate' variable is set to 'no' and 'ethact' variable
- * is already set to an ethernet device, we should stick to 'ethact'.
- */
- if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0)) {
- if (ethact) {
- current = eth_get_dev_by_name(ethact);
- if (!current)
- return -EINVAL;
- }
- }
-
- if (!current) {
- current = eth_get_dev();
- if (!current) {
- printf("No ethernet found.\n");
- return -ENODEV;
- }
- }
-
- old_current = current;
- do {
- if (current) {
- debug("Trying %s\n", current->name);
-
- if (device_active(current)) {
- ret = eth_get_ops(current)->start(current);
- if (ret >= 0) {
- struct eth_device_priv *priv =
- current->uclass_priv;
-
- priv->state = ETH_STATE_ACTIVE;
- return 0;
- }
- } else {
- ret = eth_errno;
- }
-
- debug("FAIL\n");
- } else {
- debug("PROBE FAIL\n");
- }
-
- /*
- * If ethrotate is enabled, this will change "current",
- * otherwise we will drop out of this while loop immediately
- */
- eth_try_another(0);
- /* This will ensure the new "current" attempted to probe */
- current = eth_get_dev();
- } while (old_current != current);
-
- return ret;
-}
-
-void eth_halt(void)
-{
- struct udevice *current;
- struct eth_device_priv *priv;
-
- current = eth_get_dev();
- if (!current || !device_active(current))
- return;
-
- eth_get_ops(current)->stop(current);
- priv = current->uclass_priv;
- priv->state = ETH_STATE_PASSIVE;
-}
-
-int eth_is_active(struct udevice *dev)
-{
- struct eth_device_priv *priv;
-
- if (!dev || !device_active(dev))
- return 0;
-
- priv = dev_get_uclass_priv(dev);
- return priv->state == ETH_STATE_ACTIVE;
-}
-
-int eth_send(void *packet, int length)
-{
- struct udevice *current;
- int ret;
-
- current = eth_get_dev();
- if (!current)
- return -ENODEV;
-
- if (!device_active(current))
- return -EINVAL;
-
- ret = eth_get_ops(current)->send(current, packet, length);
- if (ret < 0) {
- /* We cannot completely return the error at present */
- debug("%s: send() returned error %d\n", __func__, ret);
- }
- return ret;
-}
-
-int eth_rx(void)
-{
- struct udevice *current;
- uchar *packet;
- int flags;
- int ret;
- int i;
-
- current = eth_get_dev();
- if (!current)
- return -ENODEV;
-
- if (!device_active(current))
- return -EINVAL;
-
- /* Process up to 32 packets at one time */
- flags = ETH_RECV_CHECK_DEVICE;
- for (i = 0; i < 32; i++) {
- ret = eth_get_ops(current)->recv(current, flags, &packet);
- flags = 0;
- if (ret > 0)
- net_process_received_packet(packet, ret);
- if (ret >= 0 && eth_get_ops(current)->free_pkt)
- eth_get_ops(current)->free_pkt(current, packet, ret);
- if (ret <= 0)
- break;
- }
- if (ret == -EAGAIN)
- ret = 0;
- if (ret < 0) {
- /* We cannot completely return the error at present */
- debug("%s: recv() returned error %d\n", __func__, ret);
- }
- return ret;
-}
-
-int eth_initialize(void)
-{
- int num_devices = 0;
- struct udevice *dev;
-
- eth_common_init();
-
- /*
- * Devices need to write the hwaddr even if not started so that Linux
- * will have access to the hwaddr that u-boot stored for the device.
- * This is accomplished by attempting to probe each device and calling
- * their write_hwaddr() operation.
- */
- uclass_first_device(UCLASS_ETH, &dev);
- if (!dev) {
- printf("No ethernet found.\n");
- bootstage_error(BOOTSTAGE_ID_NET_ETH_START);
- } else {
- char *ethprime = getenv("ethprime");
- struct udevice *prime_dev = NULL;
-
- if (ethprime)
- prime_dev = eth_get_dev_by_name(ethprime);
- if (prime_dev) {
- eth_set_dev(prime_dev);
- eth_current_changed();
- } else {
- eth_set_dev(NULL);
- }
-
- bootstage_mark(BOOTSTAGE_ID_NET_ETH_INIT);
- do {
- if (num_devices)
- printf(", ");
-
- printf("eth%d: %s", dev->seq, dev->name);
-
- if (ethprime && dev == prime_dev)
- printf(" [PRIME]");
-
- eth_write_hwaddr(dev);
-
- uclass_next_device(&dev);
- num_devices++;
- } while (dev);
-
- putc('\n');
- }
-
- return num_devices;
-}
-
-static int eth_post_bind(struct udevice *dev)
-{
- if (strchr(dev->name, ' ')) {
- printf("\nError: eth device name \"%s\" has a space!\n",
- dev->name);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int eth_pre_unbind(struct udevice *dev)
-{
- /* Don't hang onto a pointer that is going away */
- if (dev == eth_get_uclass_priv()->current)
- eth_set_dev(NULL);
-
- return 0;
-}
-
-static int eth_post_probe(struct udevice *dev)
-{
- struct eth_device_priv *priv = dev->uclass_priv;
- struct eth_pdata *pdata = dev->platdata;
- unsigned char env_enetaddr[6];
-
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
- struct eth_ops *ops = eth_get_ops(dev);
- static int reloc_done;
-
- if (!reloc_done) {
- if (ops->start)
- ops->start += gd->reloc_off;
- if (ops->send)
- ops->send += gd->reloc_off;
- if (ops->recv)
- ops->recv += gd->reloc_off;
- if (ops->free_pkt)
- ops->free_pkt += gd->reloc_off;
- if (ops->stop)
- ops->stop += gd->reloc_off;
-#ifdef CONFIG_MCAST_TFTP
- if (ops->mcast)
- ops->mcast += gd->reloc_off;
-#endif
- if (ops->write_hwaddr)
- ops->write_hwaddr += gd->reloc_off;
- if (ops->read_rom_hwaddr)
- ops->read_rom_hwaddr += gd->reloc_off;
-
- reloc_done++;
- }
-#endif
-
- priv->state = ETH_STATE_INIT;
-
- /* Check if the device has a MAC address in ROM */
- if (eth_get_ops(dev)->read_rom_hwaddr)
- eth_get_ops(dev)->read_rom_hwaddr(dev);
-
- eth_getenv_enetaddr_by_index("eth", dev->seq, env_enetaddr);
- if (!is_zero_ethaddr(env_enetaddr)) {
- if (!is_zero_ethaddr(pdata->enetaddr) &&
- memcmp(pdata->enetaddr, env_enetaddr, 6)) {
- printf("\nWarning: %s MAC addresses don't match:\n",
- dev->name);
- printf("Address in SROM is %pM\n",
- pdata->enetaddr);
- printf("Address in environment is %pM\n",
- env_enetaddr);
- }
-
- /* Override the ROM MAC address */
- memcpy(pdata->enetaddr, env_enetaddr, 6);
- } else if (is_valid_ethaddr(pdata->enetaddr)) {
- eth_setenv_enetaddr_by_index("eth", dev->seq, pdata->enetaddr);
- printf("\nWarning: %s using MAC address from ROM\n",
- dev->name);
- } else if (is_zero_ethaddr(pdata->enetaddr)) {
-#ifdef CONFIG_NET_RANDOM_ETHADDR
- net_random_ethaddr(pdata->enetaddr);
- printf("\nWarning: %s (eth%d) using random MAC address - %pM\n",
- dev->name, dev->seq, pdata->enetaddr);
-#else
- printf("\nError: %s address not set.\n",
- dev->name);
- return -EINVAL;
-#endif
- }
-
- return 0;
-}
-
-static int eth_pre_remove(struct udevice *dev)
-{
- struct eth_pdata *pdata = dev->platdata;
-
- eth_get_ops(dev)->stop(dev);
-
- /* clear the MAC address */
- memset(pdata->enetaddr, 0, 6);
-
- return 0;
-}
-
-UCLASS_DRIVER(eth) = {
- .name = "eth",
- .id = UCLASS_ETH,
- .post_bind = eth_post_bind,
- .pre_unbind = eth_pre_unbind,
- .post_probe = eth_post_probe,
- .pre_remove = eth_pre_remove,
- .priv_auto_alloc_size = sizeof(struct eth_uclass_priv),
- .per_device_auto_alloc_size = sizeof(struct eth_device_priv),
- .flags = DM_UC_FLAG_SEQ_ALIAS,
-};
-#endif /* #ifdef CONFIG_DM_ETH */
-
-#ifndef CONFIG_DM_ETH
-
#ifdef CONFIG_API
static struct {
uchar data[PKTSIZE];
@@ -935,7 +393,6 @@ int eth_rx(void)
return eth_current->recv(eth_current);
}
-#endif /* ifndef CONFIG_DM_ETH */
#ifdef CONFIG_API
static void eth_save_packet(void *packet, int length)