X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fusb%2Feth%2Fasix.c;h=659533a8d4e45b7f0cf9f57ce93c1c0d252c86e3;hb=7f673c99c2d8d1aa21996c5b914f06d784b080ca;hp=bbfa2d1d843f5ea3f4dfacfc5aa3655f86fcc579;hpb=58f8fab8a444424e9f0dcb8f6218350a736b5f62;p=oweals%2Fu-boot.git diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c index bbfa2d1d84..659533a8d4 100644 --- a/drivers/usb/eth/asix.c +++ b/drivers/usb/eth/asix.c @@ -1,22 +1,7 @@ /* * Copyright (c) 2011 The Chromium OS Authors. - * See file CREDITS for list of people who contributed to this - * project. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ #include @@ -32,6 +17,7 @@ #define AX_CMD_READ_MII_REG 0x07 #define AX_CMD_WRITE_MII_REG 0x08 #define AX_CMD_SET_HW_MII 0x0a +#define AX_CMD_READ_EEPROM 0x0b #define AX_CMD_READ_RX_CTL 0x0f #define AX_CMD_WRITE_RX_CTL 0x10 #define AX_CMD_WRITE_IPG0 0x12 @@ -103,6 +89,8 @@ #define FLAG_NONE 0 #define FLAG_TYPE_AX88172 (1U << 0) #define FLAG_TYPE_AX88772 (1U << 1) +#define FLAG_TYPE_AX88772B (1U << 2) +#define FLAG_EEPROM_MAC (1U << 3) /* initial mac address in eeprom */ /* local vars */ static int curr_eth_dev; /* index for name of next device detected */ @@ -337,6 +325,34 @@ static int mii_nway_restart(struct ueth_data *dev) return r; } +static int asix_read_mac(struct eth_device *eth) +{ + struct ueth_data *dev = (struct ueth_data *)eth->priv; + struct asix_private *priv = (struct asix_private *)dev->dev_priv; + int i; + ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buf, ETH_ALEN); + + if (priv->flags & FLAG_EEPROM_MAC) { + for (i = 0; i < (ETH_ALEN >> 1); i++) { + if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, + 0x04 + i, 0, 2, buf) < 0) { + debug("Failed to read SROM address 04h.\n"); + return -1; + } + memcpy((eth->enetaddr + i * 2), buf, 2); + } + } else { + if (asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf) + < 0) { + debug("Failed to read MAC address.\n"); + return -1; + } + memcpy(eth->enetaddr, buf, ETH_ALEN); + } + + return 0; +} + static int asix_basic_reset(struct ueth_data *dev) { int embd_phy; @@ -376,58 +392,40 @@ static int asix_basic_reset(struct ueth_data *dev) rx_ctl = asix_read_rx_ctl(dev); debug("RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl); - return 0; -} - -/* - * Asix callbacks - */ -static int asix_init(struct eth_device *eth, bd_t *bd) -{ - struct ueth_data *dev = (struct ueth_data *)eth->priv; - int timeout = 0; -#define TIMEOUT_RESOLUTION 50 /* ms */ - int link_detected; - - debug("** %s()\n", __func__); - - /* Get the MAC address */ - if (asix_read_cmd(dev, AX_CMD_READ_NODE_ID, - 0, 0, ETH_ALEN, buf) < 0) { - debug("Failed to read MAC address.\n"); - goto out_err; - } - memcpy(eth->enetaddr, buf, ETH_ALEN); - debug("MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - eth->enetaddr[0], eth->enetaddr[1], - eth->enetaddr[2], eth->enetaddr[3], - eth->enetaddr[4], eth->enetaddr[5]); - dev->phy_id = asix_get_phy_addr(dev); if (dev->phy_id < 0) debug("Failed to read phy id\n"); - if (asix_sw_reset(dev, AX_SWRESET_PRL) < 0) - goto out_err; - - if (asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL) < 0) - goto out_err; - asix_mdio_write(dev, dev->phy_id, MII_BMCR, BMCR_RESET); asix_mdio_write(dev, dev->phy_id, MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA); mii_nway_restart(dev); if (asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT) < 0) - goto out_err; + return -1; if (asix_write_cmd(dev, AX_CMD_WRITE_IPG0, AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, AX88772_IPG2_DEFAULT, 0, NULL) < 0) { debug("Write IPG,IPG1,IPG2 failed\n"); - goto out_err; + return -1; } + return 0; +} + +/* + * Asix callbacks + */ +static int asix_init(struct eth_device *eth, bd_t *bd) +{ + struct ueth_data *dev = (struct ueth_data *)eth->priv; + int timeout = 0; +#define TIMEOUT_RESOLUTION 50 /* ms */ + int link_detected; + + debug("** %s()\n", __func__); + if (asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL) < 0) goto out_err; @@ -525,13 +523,13 @@ static int asix_recv(struct eth_device *eth) } memcpy(&packet_len, buf_ptr, sizeof(packet_len)); le32_to_cpus(&packet_len); - if (((packet_len >> 16) ^ 0xffff) != (packet_len & 0xffff)) { + if (((~packet_len >> 16) & 0x7ff) != (packet_len & 0x7ff)) { debug("Rx: malformed packet length: %#x (%#x:%#x)\n", - packet_len, (packet_len >> 16) ^ 0xffff, - packet_len & 0xffff); + packet_len, (~packet_len >> 16) & 0x7ff, + packet_len & 0x7ff); return -1; } - packet_len = packet_len & 0xffff; + packet_len = packet_len & 0x7ff; if (packet_len > actual_len - sizeof(packet_len)) { debug("Rx: too large packet: %d\n", packet_len); return -1; @@ -572,6 +570,7 @@ struct asix_dongle { static const struct asix_dongle const asix_dongles[] = { { 0x05ac, 0x1402, FLAG_TYPE_AX88772 }, /* Apple USB Ethernet Adapter */ { 0x07d1, 0x3c05, FLAG_TYPE_AX88772 }, /* D-Link DUB-E100 H/W Ver B1 */ + { 0x2001, 0x1a02, FLAG_TYPE_AX88772 }, /* D-Link DUB-E100 H/W Ver C1 */ /* Cables-to-Go USB Ethernet Adapter */ { 0x0b95, 0x772a, FLAG_TYPE_AX88772 }, { 0x0b95, 0x7720, FLAG_TYPE_AX88772 }, /* Trendnet TU2-ET100 V3.0R */ @@ -581,6 +580,8 @@ static const struct asix_dongle const asix_dongles[] = { { 0x1557, 0x7720, FLAG_TYPE_AX88772 }, /* 0Q0 cable ethernet */ /* DLink DUB-E100 H/W Ver B1 Alternate */ { 0x2001, 0x3c05, FLAG_TYPE_AX88772 }, + /* ASIX 88772B */ + { 0x0b95, 0x772b, FLAG_TYPE_AX88772B | FLAG_EEPROM_MAC }, { 0x0000, 0x0000, FLAG_NONE } /* END - Do not remove */ }; @@ -590,6 +591,7 @@ int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, { struct usb_interface *iface; struct usb_interface_descriptor *iface_desc; + int ep_in_found = 0, ep_out_found = 0; int i; /* let's examine the device now */ @@ -633,13 +635,20 @@ int asix_eth_probe(struct usb_device *dev, unsigned int ifnum, /* is it an BULK endpoint? */ if ((iface->ep_desc[i].bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK) { - if (iface->ep_desc[i].bEndpointAddress & USB_DIR_IN) - ss->ep_in = iface->ep_desc[i].bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; - else - ss->ep_out = - iface->ep_desc[i].bEndpointAddress & - USB_ENDPOINT_NUMBER_MASK; + u8 ep_addr = iface->ep_desc[i].bEndpointAddress; + if (ep_addr & USB_DIR_IN) { + if (!ep_in_found) { + ss->ep_in = ep_addr & + USB_ENDPOINT_NUMBER_MASK; + ep_in_found = 1; + } + } else { + if (!ep_out_found) { + ss->ep_out = ep_addr & + USB_ENDPOINT_NUMBER_MASK; + ep_out_found = 1; + } + } } /* is it an interrupt endpoint? */ @@ -684,5 +693,10 @@ int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss, if (asix_basic_reset(ss)) return 0; + /* Get the MAC address */ + if (asix_read_mac(eth)) + return 0; + debug("MAC %pM\n", eth->enetaddr); + return 1; }