[PATCH 34/41] usb: eth: asix88179: Remove non-DM_ETH code
Tom Rini
trini at konsulko.com
Sun Nov 27 16:25:29 CET 2022
As DM_ETH is required for all network drivers, it's now safe to remove
the non-DM_ETH support code.
Signed-off-by: Tom Rini <trini at konsulko.com>
---
drivers/usb/eth/asix88179.c | 250 ------------------------------------
1 file changed, 250 deletions(-)
diff --git a/drivers/usb/eth/asix88179.c b/drivers/usb/eth/asix88179.c
index 4742a95af933..2e737e606685 100644
--- a/drivers/usb/eth/asix88179.c
+++ b/drivers/usb/eth/asix88179.c
@@ -199,18 +199,12 @@ static const struct {
{7, 0xcc, 0x4c, 0x04, 8},
};
-#ifndef CONFIG_DM_ETH
-static int curr_eth_dev; /* index for name of next device detected */
-#endif
-
/* driver private */
struct asix_private {
-#ifdef CONFIG_DM_ETH
struct ueth_data ueth;
unsigned pkt_cnt;
uint8_t *pkt_data;
uint32_t *pkt_hdr;
-#endif
int flags;
int rx_urb_size;
int maxpacketsize;
@@ -505,249 +499,6 @@ static int asix_send_common(struct ueth_data *dev,
return err;
}
-#ifndef CONFIG_DM_ETH
-/*
- * Asix callbacks
- */
-static int asix_init(struct eth_device *eth, struct bd_info *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;
- struct asix_private *dev_priv = (struct asix_private *)dev->dev_priv;
-
- u16 frame_pos;
- int err;
- int actual_len;
-
- int pkt_cnt;
- u32 rx_hdr;
- u16 hdr_off;
- u32 *pkt_hdr;
- ALLOC_CACHE_ALIGN_BUFFER(u8, recv_buf, dev_priv->rx_urb_size);
-
- actual_len = -1;
-
- debug("** %s()\n", __func__);
-
- err = usb_bulk_msg(dev->pusb_dev,
- usb_rcvbulkpipe(dev->pusb_dev, dev->ep_in),
- (void *)recv_buf,
- dev_priv->rx_urb_size,
- &actual_len,
- USB_BULK_RECV_TIMEOUT);
- debug("Rx: len = %u, actual = %u, err = %d\n", dev_priv->rx_urb_size,
- actual_len, err);
-
- if (err != 0) {
- debug("Rx: failed to receive\n");
- return -ECOMM;
- }
- if (actual_len > dev_priv->rx_urb_size) {
- debug("Rx: received too many bytes %d\n", actual_len);
- return -EMSGSIZE;
- }
-
-
- rx_hdr = *(u32 *)(recv_buf + actual_len - 4);
- le32_to_cpus(&rx_hdr);
-
- pkt_cnt = (u16)rx_hdr;
- hdr_off = (u16)(rx_hdr >> 16);
- pkt_hdr = (u32 *)(recv_buf + hdr_off);
-
-
- frame_pos = 0;
-
- while (pkt_cnt--) {
- u16 pkt_len;
-
- le32_to_cpus(pkt_hdr);
- pkt_len = (*pkt_hdr >> 16) & 0x1fff;
-
- frame_pos += 2;
-
- net_process_received_packet(recv_buf + frame_pos, pkt_len);
-
- pkt_hdr++;
- frame_pos += ((pkt_len + 7) & 0xFFF8)-2;
-
- if (pkt_cnt == 0)
- return 0;
- }
- return err;
-}
-
-static void asix_halt(struct eth_device *eth)
-{
- debug("** %s()\n", __func__);
-}
-
-/*
- * Asix probing functions
- */
-void ax88179_eth_before_probe(void)
-{
- curr_eth_dev = 0;
-}
-
-struct asix_dongle {
- unsigned short vendor;
- unsigned short product;
- int flags;
-};
-
-static const struct asix_dongle asix_dongles[] = {
- { 0x0b95, 0x1790, FLAG_TYPE_AX88179 },
- { 0x0b95, 0x178a, FLAG_TYPE_AX88178a },
- { 0x2001, 0x4a00, FLAG_TYPE_DLINK_DUB1312 },
- { 0x0df6, 0x0072, FLAG_TYPE_SITECOM },
- { 0x04e8, 0xa100, FLAG_TYPE_SAMSUNG },
- { 0x17ef, 0x304b, FLAG_TYPE_LENOVO },
- { 0x04b4, 0x3610, FLAG_TYPE_GX3 },
- { 0x0000, 0x0000, FLAG_NONE } /* END - Do not remove */
-};
-
-/* Probe to see if a new device is actually an asix device */
-int ax88179_eth_probe(struct usb_device *dev, unsigned int ifnum,
- struct ueth_data *ss)
-{
- struct usb_interface *iface;
- struct usb_interface_descriptor *iface_desc;
- struct asix_private *dev_priv;
- int ep_in_found = 0, ep_out_found = 0;
- int i;
-
- /* let's examine the device now */
- iface = &dev->config.if_desc[ifnum];
- iface_desc = &dev->config.if_desc[ifnum].desc;
-
- for (i = 0; asix_dongles[i].vendor != 0; i++) {
- if (dev->descriptor.idVendor == asix_dongles[i].vendor &&
- dev->descriptor.idProduct == asix_dongles[i].product)
- /* Found a supported dongle */
- break;
- }
-
- if (asix_dongles[i].vendor == 0)
- return 0;
-
- memset(ss, 0, sizeof(struct ueth_data));
-
- /* At this point, we know we've got a live one */
- debug("\n\nUSB Ethernet device detected: %#04x:%#04x\n",
- dev->descriptor.idVendor, dev->descriptor.idProduct);
-
- /* Initialize the ueth_data structure with some useful info */
- ss->ifnum = ifnum;
- ss->pusb_dev = dev;
- ss->subclass = iface_desc->bInterfaceSubClass;
- ss->protocol = iface_desc->bInterfaceProtocol;
-
- /* alloc driver private */
- ss->dev_priv = calloc(1, sizeof(struct asix_private));
- if (!ss->dev_priv)
- return 0;
- dev_priv = ss->dev_priv;
- dev_priv->flags = asix_dongles[i].flags;
-
- /*
- * We are expecting a minimum of 3 endpoints - in, out (bulk), and
- * int. We will ignore any others.
- */
- for (i = 0; i < iface_desc->bNumEndpoints; i++) {
- /* is it an interrupt endpoint? */
- if ((iface->ep_desc[i].bmAttributes &
- USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) {
- ss->ep_int = iface->ep_desc[i].bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK;
- ss->irqinterval = iface->ep_desc[i].bInterval;
- continue;
- }
-
- /* is it an BULK endpoint? */
- if (!((iface->ep_desc[i].bmAttributes &
- USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK))
- continue;
-
- u8 ep_addr = iface->ep_desc[i].bEndpointAddress;
- if ((ep_addr & USB_DIR_IN) && !ep_in_found) {
- ss->ep_in = ep_addr &
- USB_ENDPOINT_NUMBER_MASK;
- ep_in_found = 1;
- }
- if (!(ep_addr & USB_DIR_IN) && !ep_out_found) {
- ss->ep_out = ep_addr &
- USB_ENDPOINT_NUMBER_MASK;
- dev_priv->maxpacketsize =
- dev->epmaxpacketout[AX_ENDPOINT_OUT];
- ep_out_found = 1;
- }
- }
- debug("Endpoints In %d Out %d Int %d\n",
- ss->ep_in, ss->ep_out, ss->ep_int);
-
- /* Do some basic sanity checks, and bail if we find a problem */
- if (usb_set_interface(dev, iface_desc->bInterfaceNumber, 0) ||
- !ss->ep_in || !ss->ep_out || !ss->ep_int) {
- debug("Problems with device\n");
- return 0;
- }
- dev->privptr = (void *)ss;
- return 1;
-}
-
-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;
- }
- sprintf(eth->name, "%s%d", ASIX_BASE_NAME, curr_eth_dev++);
- eth->init = asix_init;
- eth->send = asix_send;
- eth->recv = asix_recv;
- eth->halt = asix_halt;
- eth->write_hwaddr = asix_write_hwaddr;
- eth->priv = ss;
-
- if (asix_basic_reset(ss, dev_priv))
- return 0;
-
- /* Get the MAC address */
- if (asix_read_mac(ss, eth->enetaddr))
- return 0;
- debug("MAC %pM\n", eth->enetaddr);
-
- return 1;
-}
-
-#else /* !CONFIG_DM_ETH */
-
static int ax88179_eth_start(struct udevice *dev)
{
struct asix_private *priv = dev_get_priv(dev);
@@ -918,4 +669,3 @@ static const struct usb_device_id ax88179_eth_id_table[] = {
};
U_BOOT_USB_DEVICE(ax88179_eth, ax88179_eth_id_table);
-#endif /* !CONFIG_DM_ETH */
--
2.25.1
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