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eth: asix88179: Prepare supporting the driver model 

Change the prototype of a few functions to allow resuing the code for
the driver model.

Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de>
This commit is contained in:
Alban Bedel 2016-08-09 11:10:02 +02:00 committed by Marek Vasut
parent 50f5bb25b9
commit 620452e7ae
1 changed files with 47 additions and 28 deletions
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75
drivers/usb/eth/asix88179.c
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@ -259,36 +259,32 @@ static int asix_read_cmd(struct ueth_data *dev, u8 cmd, u16 value, u16 index,
return len == size ? 0 : ECOMM;
}
static int asix_read_mac(struct eth_device *eth)
static int asix_read_mac(struct ueth_data *dev, uint8_t *enetaddr)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
u8 buf[ETH_ALEN];
int ret;
asix_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, 6, 6, buf);
debug("asix_read_mac() returning %02x:%02x:%02x:%02x:%02x:%02x\n",
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
ret = asix_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, 6, 6, enetaddr);
if (ret < 0)
debug("Failed to read MAC address: %02x\n", ret);
memcpy(eth->enetaddr, buf, ETH_ALEN);
return 0;
return ret;
}
static int asix_write_mac(struct eth_device *eth)
static int asix_write_mac(struct ueth_data *dev, uint8_t *enetaddr)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
int ret;
ret = asix_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
ETH_ALEN, eth->enetaddr);
ETH_ALEN, enetaddr);
if (ret < 0)
debug("Failed to set MAC address: %02x\n", ret);
return ret;
}
static int asix_basic_reset(struct ueth_data *dev)
static int asix_basic_reset(struct ueth_data *dev,
struct asix_private *dev_priv)
{
struct asix_private *dev_priv = (struct asix_private *)dev->dev_priv;
u8 buf[5];
u16 *tmp16;
u8 *tmp;
@ -387,13 +383,9 @@ static int asix_wait_link(struct ueth_data *dev)
}
}
/*
* Asix callbacks
*/
static int asix_init(struct eth_device *eth, bd_t *bd)
static int asix_init_common(struct ueth_data *dev,
struct asix_private *dev_priv)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
struct asix_private *dev_priv = (struct asix_private *)dev->dev_priv;
u8 buf[2], tmp[5], link_sts;
u16 *tmp16, mode;
@ -411,7 +403,7 @@ static int asix_init(struct eth_device *eth, bd_t *bd)
if (asix_wait_link(dev) != 0) {
/*reset device and try again*/
printf("Reset Ethernet Device\n");
asix_basic_reset(dev);
asix_basic_reset(dev, dev_priv);
if (asix_wait_link(dev) != 0)
goto out_err;
}
@ -463,11 +455,10 @@ out_err:
return -1;
}
static int asix_send(struct eth_device *eth, void *packet, int length)
static int asix_send_common(struct ueth_data *dev,
struct asix_private *dev_priv,
void *packet, int length)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
struct asix_private *dev_priv = (struct asix_private *)dev->dev_priv;
int err;
u32 packet_len, tx_hdr2;
int actual_len, framesize;
@ -504,6 +495,32 @@ static int asix_send(struct eth_device *eth, void *packet, int length)
return err;
}
/*
* Asix callbacks
*/
static int asix_init(struct eth_device *eth, bd_t *bd)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
struct asix_private *dev_priv = (struct asix_private *)dev->dev_priv;
return asix_init_common(dev, dev_priv);
}
static int asix_write_hwaddr(struct eth_device *eth)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
return asix_write_mac(dev, eth->enetaddr);
}
static int asix_send(struct eth_device *eth, void *packet, int length)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
struct asix_private *dev_priv = (struct asix_private *)dev->dev_priv;
return asix_send_common(dev, dev_priv, packet, length);
}
static int asix_recv(struct eth_device *eth)
{
struct ueth_data *dev = (struct ueth_data *)eth->priv;
@ -693,6 +710,8 @@ int ax88179_eth_probe(struct usb_device *dev, unsigned int ifnum,
int ax88179_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
struct eth_device *eth)
{
struct asix_private *dev_priv = (struct asix_private *)ss->dev_priv;
if (!eth) {
debug("%s: missing parameter.\n", __func__);
return 0;
@ -702,14 +721,14 @@ int ax88179_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
eth->send = asix_send;
eth->recv = asix_recv;
eth->halt = asix_halt;
eth->write_hwaddr = asix_write_mac;
eth->write_hwaddr = asix_write_hwaddr;
eth->priv = ss;
if (asix_basic_reset(ss))
if (asix_basic_reset(ss, dev_priv))
return 0;
/* Get the MAC address */
if (asix_read_mac(eth))
if (asix_read_mac(ss, eth->enetaddr))
return 0;
debug("MAC %pM\n", eth->enetaddr);