David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * ASIX AX8817X based USB 2.0 Ethernet Devices |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 3 | * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 4 | * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 5 | * Copyright (C) 2006 James Painter <jamie.painter@iname.com> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 6 | * Copyright (c) 2002-2003 TiVo Inc. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | // #define DEBUG // error path messages, extra info |
| 24 | // #define VERBOSE // more; success messages |
| 25 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 26 | #include <linux/module.h> |
| 27 | #include <linux/kmod.h> |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 28 | #include <linux/init.h> |
| 29 | #include <linux/netdevice.h> |
| 30 | #include <linux/etherdevice.h> |
| 31 | #include <linux/ethtool.h> |
| 32 | #include <linux/workqueue.h> |
| 33 | #include <linux/mii.h> |
| 34 | #include <linux/usb.h> |
| 35 | #include <linux/crc32.h> |
| 36 | |
| 37 | #include "usbnet.h" |
| 38 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 39 | #define DRIVER_VERSION "14-Jun-2006" |
| 40 | static const char driver_name [] = "asix"; |
| 41 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 42 | /* ASIX AX8817X based USB 2.0 Ethernet Devices */ |
| 43 | |
| 44 | #define AX_CMD_SET_SW_MII 0x06 |
| 45 | #define AX_CMD_READ_MII_REG 0x07 |
| 46 | #define AX_CMD_WRITE_MII_REG 0x08 |
| 47 | #define AX_CMD_SET_HW_MII 0x0a |
| 48 | #define AX_CMD_READ_EEPROM 0x0b |
| 49 | #define AX_CMD_WRITE_EEPROM 0x0c |
| 50 | #define AX_CMD_WRITE_ENABLE 0x0d |
| 51 | #define AX_CMD_WRITE_DISABLE 0x0e |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 52 | #define AX_CMD_READ_RX_CTL 0x0f |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 53 | #define AX_CMD_WRITE_RX_CTL 0x10 |
| 54 | #define AX_CMD_READ_IPG012 0x11 |
| 55 | #define AX_CMD_WRITE_IPG0 0x12 |
| 56 | #define AX_CMD_WRITE_IPG1 0x13 |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 57 | #define AX_CMD_READ_NODE_ID 0x13 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 58 | #define AX_CMD_WRITE_IPG2 0x14 |
| 59 | #define AX_CMD_WRITE_MULTI_FILTER 0x16 |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 60 | #define AX88172_CMD_READ_NODE_ID 0x17 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 61 | #define AX_CMD_READ_PHY_ID 0x19 |
| 62 | #define AX_CMD_READ_MEDIUM_STATUS 0x1a |
| 63 | #define AX_CMD_WRITE_MEDIUM_MODE 0x1b |
| 64 | #define AX_CMD_READ_MONITOR_MODE 0x1c |
| 65 | #define AX_CMD_WRITE_MONITOR_MODE 0x1d |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 66 | #define AX_CMD_READ_GPIOS 0x1e |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 67 | #define AX_CMD_WRITE_GPIOS 0x1f |
| 68 | #define AX_CMD_SW_RESET 0x20 |
| 69 | #define AX_CMD_SW_PHY_STATUS 0x21 |
| 70 | #define AX_CMD_SW_PHY_SELECT 0x22 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 71 | |
| 72 | #define AX_MONITOR_MODE 0x01 |
| 73 | #define AX_MONITOR_LINK 0x02 |
| 74 | #define AX_MONITOR_MAGIC 0x04 |
| 75 | #define AX_MONITOR_HSFS 0x10 |
| 76 | |
| 77 | /* AX88172 Medium Status Register values */ |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 78 | #define AX88172_MEDIUM_FD 0x02 |
| 79 | #define AX88172_MEDIUM_TX 0x04 |
| 80 | #define AX88172_MEDIUM_FC 0x10 |
| 81 | #define AX88172_MEDIUM_DEFAULT \ |
| 82 | ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC ) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 83 | |
| 84 | #define AX_MCAST_FILTER_SIZE 8 |
| 85 | #define AX_MAX_MCAST 64 |
| 86 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 87 | #define AX_SWRESET_CLEAR 0x00 |
| 88 | #define AX_SWRESET_RR 0x01 |
| 89 | #define AX_SWRESET_RT 0x02 |
| 90 | #define AX_SWRESET_PRTE 0x04 |
| 91 | #define AX_SWRESET_PRL 0x08 |
| 92 | #define AX_SWRESET_BZ 0x10 |
| 93 | #define AX_SWRESET_IPRL 0x20 |
| 94 | #define AX_SWRESET_IPPD 0x40 |
| 95 | |
| 96 | #define AX88772_IPG0_DEFAULT 0x15 |
| 97 | #define AX88772_IPG1_DEFAULT 0x0c |
| 98 | #define AX88772_IPG2_DEFAULT 0x12 |
| 99 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 100 | /* AX88772 & AX88178 Medium Mode Register */ |
| 101 | #define AX_MEDIUM_PF 0x0080 |
| 102 | #define AX_MEDIUM_JFE 0x0040 |
| 103 | #define AX_MEDIUM_TFC 0x0020 |
| 104 | #define AX_MEDIUM_RFC 0x0010 |
| 105 | #define AX_MEDIUM_ENCK 0x0008 |
| 106 | #define AX_MEDIUM_AC 0x0004 |
| 107 | #define AX_MEDIUM_FD 0x0002 |
| 108 | #define AX_MEDIUM_GM 0x0001 |
| 109 | #define AX_MEDIUM_SM 0x1000 |
| 110 | #define AX_MEDIUM_SBP 0x0800 |
| 111 | #define AX_MEDIUM_PS 0x0200 |
| 112 | #define AX_MEDIUM_RE 0x0100 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 113 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 114 | #define AX88178_MEDIUM_DEFAULT \ |
| 115 | (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \ |
| 116 | AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \ |
| 117 | AX_MEDIUM_RE ) |
| 118 | |
| 119 | #define AX88772_MEDIUM_DEFAULT \ |
| 120 | (AX_MEDIUM_FD | AX_MEDIUM_RFC | \ |
| 121 | AX_MEDIUM_TFC | AX_MEDIUM_PS | \ |
| 122 | AX_MEDIUM_AC | AX_MEDIUM_RE ) |
| 123 | |
| 124 | /* AX88772 & AX88178 RX_CTL values */ |
| 125 | #define AX_RX_CTL_SO 0x0080 |
| 126 | #define AX_RX_CTL_AP 0x0020 |
| 127 | #define AX_RX_CTL_AM 0x0010 |
| 128 | #define AX_RX_CTL_AB 0x0008 |
| 129 | #define AX_RX_CTL_SEP 0x0004 |
| 130 | #define AX_RX_CTL_AMALL 0x0002 |
| 131 | #define AX_RX_CTL_PRO 0x0001 |
| 132 | #define AX_RX_CTL_MFB_2048 0x0000 |
| 133 | #define AX_RX_CTL_MFB_4096 0x0100 |
| 134 | #define AX_RX_CTL_MFB_8192 0x0200 |
| 135 | #define AX_RX_CTL_MFB_16384 0x0300 |
| 136 | |
| 137 | #define AX_DEFAULT_RX_CTL \ |
| 138 | (AX_RX_CTL_SO | AX_RX_CTL_AB ) |
| 139 | |
| 140 | /* GPIO 0 .. 2 toggles */ |
| 141 | #define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */ |
| 142 | #define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */ |
| 143 | #define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */ |
| 144 | #define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */ |
| 145 | #define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */ |
| 146 | #define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */ |
| 147 | #define AX_GPIO_RESERVED 0x40 /* Reserved */ |
| 148 | #define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */ |
| 149 | |
| 150 | #define AX_EEPROM_MAGIC 0xdeadbeef |
| 151 | #define AX88172_EEPROM_LEN 0x40 |
| 152 | #define AX88772_EEPROM_LEN 0xff |
| 153 | |
| 154 | #define PHY_MODE_MARVELL 0x0000 |
| 155 | #define MII_MARVELL_LED_CTRL 0x0018 |
| 156 | #define MII_MARVELL_STATUS 0x001b |
| 157 | #define MII_MARVELL_CTRL 0x0014 |
| 158 | |
| 159 | #define MARVELL_LED_MANUAL 0x0019 |
| 160 | |
| 161 | #define MARVELL_STATUS_HWCFG 0x0004 |
| 162 | |
| 163 | #define MARVELL_CTRL_TXDELAY 0x0002 |
| 164 | #define MARVELL_CTRL_RXDELAY 0x0080 |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 165 | |
| 166 | /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 167 | struct asix_data { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 168 | u8 multi_filter[AX_MCAST_FILTER_SIZE]; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 169 | u8 phymode; |
| 170 | u8 ledmode; |
| 171 | u8 eeprom_len; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 172 | }; |
| 173 | |
| 174 | struct ax88172_int_data { |
| 175 | u16 res1; |
| 176 | u8 link; |
| 177 | u16 res2; |
| 178 | u8 status; |
| 179 | u16 res3; |
| 180 | } __attribute__ ((packed)); |
| 181 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 182 | static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 183 | u16 size, void *data) |
| 184 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 185 | devdbg(dev,"asix_read_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d", |
| 186 | cmd, value, index, size); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 187 | return usb_control_msg( |
| 188 | dev->udev, |
| 189 | usb_rcvctrlpipe(dev->udev, 0), |
| 190 | cmd, |
| 191 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 192 | value, |
| 193 | index, |
| 194 | data, |
| 195 | size, |
| 196 | USB_CTRL_GET_TIMEOUT); |
| 197 | } |
| 198 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 199 | static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 200 | u16 size, void *data) |
| 201 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 202 | devdbg(dev,"asix_write_cmd() cmd=0x%02x value=0x%04x index=0x%04x size=%d", |
| 203 | cmd, value, index, size); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 204 | return usb_control_msg( |
| 205 | dev->udev, |
| 206 | usb_sndctrlpipe(dev->udev, 0), |
| 207 | cmd, |
| 208 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 209 | value, |
| 210 | index, |
| 211 | data, |
| 212 | size, |
| 213 | USB_CTRL_SET_TIMEOUT); |
| 214 | } |
| 215 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 216 | static void asix_async_cmd_callback(struct urb *urb) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 217 | { |
| 218 | struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; |
| 219 | |
| 220 | if (urb->status < 0) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 221 | printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d", |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 222 | urb->status); |
| 223 | |
| 224 | kfree(req); |
| 225 | usb_free_urb(urb); |
| 226 | } |
| 227 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 228 | static void |
| 229 | asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index, |
| 230 | u16 size, void *data) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 231 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 232 | struct usb_ctrlrequest *req; |
| 233 | int status; |
| 234 | struct urb *urb; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 235 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 236 | devdbg(dev,"asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d", |
| 237 | cmd, value, index, size); |
| 238 | if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) { |
| 239 | deverr(dev, "Error allocating URB in write_cmd_async!"); |
| 240 | return; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 241 | } |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 242 | |
| 243 | if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) { |
| 244 | deverr(dev, "Failed to allocate memory for control request"); |
| 245 | usb_free_urb(urb); |
| 246 | return; |
| 247 | } |
| 248 | |
| 249 | req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; |
| 250 | req->bRequest = cmd; |
Oliver Neukum | 9aa742e | 2006-11-23 12:45:31 +0100 | [diff] [blame] | 251 | req->wValue = cpu_to_le16(value); |
| 252 | req->wIndex = cpu_to_le16(index); |
| 253 | req->wLength = cpu_to_le16(size); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 254 | |
| 255 | usb_fill_control_urb(urb, dev->udev, |
| 256 | usb_sndctrlpipe(dev->udev, 0), |
| 257 | (void *)req, data, size, |
| 258 | asix_async_cmd_callback, req); |
| 259 | |
| 260 | if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) { |
| 261 | deverr(dev, "Error submitting the control message: status=%d", |
| 262 | status); |
| 263 | kfree(req); |
| 264 | usb_free_urb(urb); |
| 265 | } |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 266 | } |
| 267 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 268 | static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 269 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 270 | u8 *head; |
| 271 | u32 header; |
| 272 | char *packet; |
| 273 | struct sk_buff *ax_skb; |
| 274 | u16 size; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 275 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 276 | head = (u8 *) skb->data; |
| 277 | memcpy(&header, head, sizeof(header)); |
| 278 | le32_to_cpus(&header); |
| 279 | packet = head + sizeof(header); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 280 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 281 | skb_pull(skb, 4); |
| 282 | |
| 283 | while (skb->len > 0) { |
| 284 | if ((short)(header & 0x0000ffff) != |
| 285 | ~((short)((header & 0xffff0000) >> 16))) { |
| 286 | deverr(dev,"asix_rx_fixup() Bad Header Length"); |
| 287 | } |
| 288 | /* get the packet length */ |
| 289 | size = (u16) (header & 0x0000ffff); |
| 290 | |
| 291 | if ((skb->len) - ((size + 1) & 0xfffe) == 0) |
| 292 | return 2; |
| 293 | if (size > ETH_FRAME_LEN) { |
| 294 | deverr(dev,"asix_rx_fixup() Bad RX Length %d", size); |
| 295 | return 0; |
| 296 | } |
| 297 | ax_skb = skb_clone(skb, GFP_ATOMIC); |
| 298 | if (ax_skb) { |
| 299 | ax_skb->len = size; |
| 300 | ax_skb->data = packet; |
| 301 | ax_skb->tail = packet + size; |
| 302 | usbnet_skb_return(dev, ax_skb); |
| 303 | } else { |
| 304 | return 0; |
| 305 | } |
| 306 | |
| 307 | skb_pull(skb, (size + 1) & 0xfffe); |
| 308 | |
| 309 | if (skb->len == 0) |
| 310 | break; |
| 311 | |
| 312 | head = (u8 *) skb->data; |
| 313 | memcpy(&header, head, sizeof(header)); |
| 314 | le32_to_cpus(&header); |
| 315 | packet = head + sizeof(header); |
| 316 | skb_pull(skb, 4); |
| 317 | } |
| 318 | |
| 319 | if (skb->len < 0) { |
| 320 | deverr(dev,"asix_rx_fixup() Bad SKB Length %d", skb->len); |
| 321 | return 0; |
| 322 | } |
| 323 | return 1; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 324 | } |
| 325 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 326 | static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb, |
| 327 | gfp_t flags) |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 328 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 329 | int padlen; |
| 330 | int headroom = skb_headroom(skb); |
| 331 | int tailroom = skb_tailroom(skb); |
| 332 | u32 packet_len; |
| 333 | u32 padbytes = 0xffff0000; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 334 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 335 | padlen = ((skb->len + 4) % 512) ? 0 : 4; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 336 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 337 | if ((!skb_cloned(skb)) |
| 338 | && ((headroom + tailroom) >= (4 + padlen))) { |
| 339 | if ((headroom < 4) || (tailroom < padlen)) { |
| 340 | skb->data = memmove(skb->head + 4, skb->data, skb->len); |
| 341 | skb->tail = skb->data + skb->len; |
| 342 | } |
| 343 | } else { |
| 344 | struct sk_buff *skb2; |
| 345 | skb2 = skb_copy_expand(skb, 4, padlen, flags); |
| 346 | dev_kfree_skb_any(skb); |
| 347 | skb = skb2; |
| 348 | if (!skb) |
| 349 | return NULL; |
| 350 | } |
| 351 | |
| 352 | skb_push(skb, 4); |
| 353 | packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4); |
| 354 | memcpy(skb->data, &packet_len, sizeof(packet_len)); |
| 355 | |
| 356 | if ((skb->len % 512) == 0) { |
| 357 | memcpy( skb->tail, &padbytes, sizeof(padbytes)); |
| 358 | skb_put(skb, sizeof(padbytes)); |
| 359 | } |
| 360 | return skb; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 361 | } |
| 362 | |
| 363 | static void asix_status(struct usbnet *dev, struct urb *urb) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 364 | { |
| 365 | struct ax88172_int_data *event; |
| 366 | int link; |
| 367 | |
| 368 | if (urb->actual_length < 8) |
| 369 | return; |
| 370 | |
| 371 | event = urb->transfer_buffer; |
| 372 | link = event->link & 0x01; |
| 373 | if (netif_carrier_ok(dev->net) != link) { |
| 374 | if (link) { |
| 375 | netif_carrier_on(dev->net); |
| 376 | usbnet_defer_kevent (dev, EVENT_LINK_RESET ); |
| 377 | } else |
| 378 | netif_carrier_off(dev->net); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 379 | devdbg(dev, "Link Status is: %d", link); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 380 | } |
| 381 | } |
| 382 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 383 | static inline int asix_set_sw_mii(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 384 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 385 | int ret; |
| 386 | ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL); |
| 387 | if (ret < 0) |
| 388 | deverr(dev, "Failed to enable software MII access"); |
| 389 | return ret; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 390 | } |
| 391 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 392 | static inline int asix_set_hw_mii(struct usbnet *dev) |
| 393 | { |
| 394 | int ret; |
| 395 | ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL); |
| 396 | if (ret < 0) |
| 397 | deverr(dev, "Failed to enable hardware MII access"); |
| 398 | return ret; |
| 399 | } |
| 400 | |
| 401 | static inline int asix_get_phy_addr(struct usbnet *dev) |
| 402 | { |
| 403 | int ret = 0; |
| 404 | void *buf; |
| 405 | |
| 406 | devdbg(dev, "asix_get_phy_addr()"); |
| 407 | |
| 408 | buf = kmalloc(2, GFP_KERNEL); |
| 409 | if (!buf) |
| 410 | goto out1; |
| 411 | |
| 412 | if ((ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, |
| 413 | 0, 0, 2, buf)) < 2) { |
| 414 | deverr(dev, "Error reading PHYID register: %02x", ret); |
| 415 | goto out2; |
| 416 | } |
| 417 | devdbg(dev, "asix_get_phy_addr() returning 0x%04x", *((u16 *)buf)); |
| 418 | ret = *((u8 *)buf + 1); |
| 419 | out2: |
| 420 | kfree(buf); |
| 421 | out1: |
| 422 | return ret; |
| 423 | } |
| 424 | |
| 425 | static int asix_sw_reset(struct usbnet *dev, u8 flags) |
| 426 | { |
| 427 | int ret; |
| 428 | |
| 429 | ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL); |
| 430 | if (ret < 0) |
| 431 | deverr(dev,"Failed to send software reset: %02x", ret); |
| 432 | |
| 433 | return ret; |
| 434 | } |
| 435 | |
| 436 | static u16 asix_read_rx_ctl(struct usbnet *dev) |
| 437 | { |
| 438 | u16 ret = 0; |
| 439 | void *buf; |
| 440 | |
| 441 | buf = kmalloc(2, GFP_KERNEL); |
| 442 | if (!buf) |
| 443 | goto out1; |
| 444 | |
| 445 | if ((ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, |
| 446 | 0, 0, 2, buf)) < 2) { |
| 447 | deverr(dev, "Error reading RX_CTL register: %02x", ret); |
| 448 | goto out2; |
| 449 | } |
| 450 | ret = le16_to_cpu(*((u16 *)buf)); |
| 451 | out2: |
| 452 | kfree(buf); |
| 453 | out1: |
| 454 | return ret; |
| 455 | } |
| 456 | |
| 457 | static int asix_write_rx_ctl(struct usbnet *dev, u16 mode) |
| 458 | { |
| 459 | int ret; |
| 460 | |
| 461 | devdbg(dev,"asix_write_rx_ctl() - mode = 0x%04x", mode); |
| 462 | ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL); |
| 463 | if (ret < 0) |
| 464 | deverr(dev, "Failed to write RX_CTL mode to 0x%04x: %02x", |
| 465 | mode, ret); |
| 466 | |
| 467 | return ret; |
| 468 | } |
| 469 | |
| 470 | static u16 asix_read_medium_status(struct usbnet *dev) |
| 471 | { |
| 472 | u16 ret = 0; |
| 473 | void *buf; |
| 474 | |
| 475 | buf = kmalloc(2, GFP_KERNEL); |
| 476 | if (!buf) |
| 477 | goto out1; |
| 478 | |
| 479 | if ((ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, |
| 480 | 0, 0, 2, buf)) < 2) { |
| 481 | deverr(dev, "Error reading Medium Status register: %02x", ret); |
| 482 | goto out2; |
| 483 | } |
| 484 | ret = le16_to_cpu(*((u16 *)buf)); |
| 485 | out2: |
| 486 | kfree(buf); |
| 487 | out1: |
| 488 | return ret; |
| 489 | } |
| 490 | |
| 491 | static int asix_write_medium_mode(struct usbnet *dev, u16 mode) |
| 492 | { |
| 493 | int ret; |
| 494 | |
| 495 | devdbg(dev,"asix_write_medium_mode() - mode = 0x%04x", mode); |
| 496 | ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL); |
| 497 | if (ret < 0) |
| 498 | deverr(dev, "Failed to write Medium Mode mode to 0x%04x: %02x", |
| 499 | mode, ret); |
| 500 | |
| 501 | return ret; |
| 502 | } |
| 503 | |
| 504 | static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep) |
| 505 | { |
| 506 | int ret; |
| 507 | |
| 508 | devdbg(dev,"asix_write_gpio() - value = 0x%04x", value); |
| 509 | ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL); |
| 510 | if (ret < 0) |
| 511 | deverr(dev, "Failed to write GPIO value 0x%04x: %02x", |
| 512 | value, ret); |
| 513 | |
| 514 | if (sleep) |
| 515 | msleep(sleep); |
| 516 | |
| 517 | return ret; |
| 518 | } |
| 519 | |
| 520 | /* |
| 521 | * AX88772 & AX88178 have a 16-bit RX_CTL value |
| 522 | */ |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 523 | static void asix_set_multicast(struct net_device *net) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 524 | { |
| 525 | struct usbnet *dev = netdev_priv(net); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 526 | struct asix_data *data = (struct asix_data *)&dev->data; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 527 | u16 rx_ctl = AX_DEFAULT_RX_CTL; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 528 | |
| 529 | if (net->flags & IFF_PROMISC) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 530 | rx_ctl |= AX_RX_CTL_PRO; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 531 | } else if (net->flags & IFF_ALLMULTI |
| 532 | || net->mc_count > AX_MAX_MCAST) { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 533 | rx_ctl |= AX_RX_CTL_AMALL; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 534 | } else if (net->mc_count == 0) { |
| 535 | /* just broadcast and directed */ |
| 536 | } else { |
| 537 | /* We use the 20 byte dev->data |
| 538 | * for our 8 byte filter buffer |
| 539 | * to avoid allocating memory that |
| 540 | * is tricky to free later */ |
| 541 | struct dev_mc_list *mc_list = net->mc_list; |
| 542 | u32 crc_bits; |
| 543 | int i; |
| 544 | |
| 545 | memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); |
| 546 | |
| 547 | /* Build the multicast hash filter. */ |
| 548 | for (i = 0; i < net->mc_count; i++) { |
| 549 | crc_bits = |
| 550 | ether_crc(ETH_ALEN, |
| 551 | mc_list->dmi_addr) >> 26; |
| 552 | data->multi_filter[crc_bits >> 3] |= |
| 553 | 1 << (crc_bits & 7); |
| 554 | mc_list = mc_list->next; |
| 555 | } |
| 556 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 557 | asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 558 | AX_MCAST_FILTER_SIZE, data->multi_filter); |
| 559 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 560 | rx_ctl |= AX_RX_CTL_AM; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 561 | } |
| 562 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 563 | asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 564 | } |
| 565 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 566 | static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 567 | { |
| 568 | struct usbnet *dev = netdev_priv(netdev); |
| 569 | u16 res; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 570 | |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 571 | mutex_lock(&dev->phy_mutex); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 572 | asix_set_sw_mii(dev); |
| 573 | asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 574 | (__u16)loc, 2, (u16 *)&res); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 575 | asix_set_hw_mii(dev); |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 576 | mutex_unlock(&dev->phy_mutex); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 577 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 578 | devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res & 0xffff)); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 579 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 580 | return le16_to_cpu(res & 0xffff); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 581 | } |
| 582 | |
| 583 | static void |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 584 | asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 585 | { |
| 586 | struct usbnet *dev = netdev_priv(netdev); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 587 | u16 res = cpu_to_le16(val); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 588 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 589 | devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val); |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 590 | mutex_lock(&dev->phy_mutex); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 591 | asix_set_sw_mii(dev); |
| 592 | asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 593 | (__u16)loc, 2, (u16 *)&res); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 594 | asix_set_hw_mii(dev); |
Arnd Bergmann | a9fc633 | 2006-10-09 00:08:02 +0200 | [diff] [blame] | 595 | mutex_unlock(&dev->phy_mutex); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 596 | } |
| 597 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 598 | /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */ |
| 599 | static u32 asix_get_phyid(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 600 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 601 | int phy_reg; |
| 602 | u32 phy_id; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 603 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 604 | phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); |
| 605 | if (phy_reg < 0) |
| 606 | return 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 607 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 608 | phy_id = (phy_reg & 0xffff) << 16; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 609 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 610 | phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2); |
| 611 | if (phy_reg < 0) |
| 612 | return 0; |
| 613 | |
| 614 | phy_id |= (phy_reg & 0xffff); |
| 615 | |
| 616 | return phy_id; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | static void |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 620 | asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 621 | { |
| 622 | struct usbnet *dev = netdev_priv(net); |
| 623 | u8 opt; |
| 624 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 625 | if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 626 | wolinfo->supported = 0; |
| 627 | wolinfo->wolopts = 0; |
| 628 | return; |
| 629 | } |
| 630 | wolinfo->supported = WAKE_PHY | WAKE_MAGIC; |
| 631 | wolinfo->wolopts = 0; |
| 632 | if (opt & AX_MONITOR_MODE) { |
| 633 | if (opt & AX_MONITOR_LINK) |
| 634 | wolinfo->wolopts |= WAKE_PHY; |
| 635 | if (opt & AX_MONITOR_MAGIC) |
| 636 | wolinfo->wolopts |= WAKE_MAGIC; |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | static int |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 641 | asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 642 | { |
| 643 | struct usbnet *dev = netdev_priv(net); |
| 644 | u8 opt = 0; |
| 645 | u8 buf[1]; |
| 646 | |
| 647 | if (wolinfo->wolopts & WAKE_PHY) |
| 648 | opt |= AX_MONITOR_LINK; |
| 649 | if (wolinfo->wolopts & WAKE_MAGIC) |
| 650 | opt |= AX_MONITOR_MAGIC; |
| 651 | if (opt != 0) |
| 652 | opt |= AX_MONITOR_MODE; |
| 653 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 654 | if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 655 | opt, 0, 0, &buf) < 0) |
| 656 | return -EINVAL; |
| 657 | |
| 658 | return 0; |
| 659 | } |
| 660 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 661 | static int asix_get_eeprom_len(struct net_device *net) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 662 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 663 | struct usbnet *dev = netdev_priv(net); |
| 664 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 665 | |
| 666 | return data->eeprom_len; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 667 | } |
| 668 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 669 | static int asix_get_eeprom(struct net_device *net, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 670 | struct ethtool_eeprom *eeprom, u8 *data) |
| 671 | { |
| 672 | struct usbnet *dev = netdev_priv(net); |
| 673 | u16 *ebuf = (u16 *)data; |
| 674 | int i; |
| 675 | |
| 676 | /* Crude hack to ensure that we don't overwrite memory |
| 677 | * if an odd length is supplied |
| 678 | */ |
| 679 | if (eeprom->len % 2) |
| 680 | return -EINVAL; |
| 681 | |
| 682 | eeprom->magic = AX_EEPROM_MAGIC; |
| 683 | |
| 684 | /* ax8817x returns 2 bytes from eeprom on read */ |
| 685 | for (i=0; i < eeprom->len / 2; i++) { |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 686 | if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 687 | eeprom->offset + i, 0, 2, &ebuf[i]) < 0) |
| 688 | return -EINVAL; |
| 689 | } |
| 690 | return 0; |
| 691 | } |
| 692 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 693 | static void asix_get_drvinfo (struct net_device *net, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 694 | struct ethtool_drvinfo *info) |
| 695 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 696 | struct usbnet *dev = netdev_priv(net); |
| 697 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 698 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 699 | /* Inherit standard device info */ |
| 700 | usbnet_get_drvinfo(net, info); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 701 | strncpy (info->driver, driver_name, sizeof info->driver); |
| 702 | strncpy (info->version, DRIVER_VERSION, sizeof info->version); |
| 703 | info->eedump_len = data->eeprom_len; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 704 | } |
| 705 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 706 | static u32 asix_get_link(struct net_device *net) |
| 707 | { |
| 708 | struct usbnet *dev = netdev_priv(net); |
| 709 | |
| 710 | return mii_link_ok(&dev->mii); |
| 711 | } |
| 712 | |
| 713 | static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) |
| 714 | { |
| 715 | struct usbnet *dev = netdev_priv(net); |
| 716 | |
| 717 | return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 718 | } |
| 719 | |
| 720 | /* We need to override some ethtool_ops so we require our |
| 721 | own structure so we don't interfere with other usbnet |
| 722 | devices that may be connected at the same time. */ |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 723 | static struct ethtool_ops ax88172_ethtool_ops = { |
| 724 | .get_drvinfo = asix_get_drvinfo, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 725 | .get_link = asix_get_link, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 726 | .get_msglevel = usbnet_get_msglevel, |
| 727 | .set_msglevel = usbnet_set_msglevel, |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 728 | .get_wol = asix_get_wol, |
| 729 | .set_wol = asix_set_wol, |
| 730 | .get_eeprom_len = asix_get_eeprom_len, |
| 731 | .get_eeprom = asix_get_eeprom, |
Arnd Bergmann | c41286f | 2006-10-09 00:08:01 +0200 | [diff] [blame] | 732 | .get_settings = usbnet_get_settings, |
| 733 | .set_settings = usbnet_set_settings, |
| 734 | .nway_reset = usbnet_nway_reset, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 735 | }; |
| 736 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 737 | static void ax88172_set_multicast(struct net_device *net) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 738 | { |
| 739 | struct usbnet *dev = netdev_priv(net); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 740 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 741 | u8 rx_ctl = 0x8c; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 742 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 743 | if (net->flags & IFF_PROMISC) { |
| 744 | rx_ctl |= 0x01; |
| 745 | } else if (net->flags & IFF_ALLMULTI |
| 746 | || net->mc_count > AX_MAX_MCAST) { |
| 747 | rx_ctl |= 0x02; |
| 748 | } else if (net->mc_count == 0) { |
| 749 | /* just broadcast and directed */ |
| 750 | } else { |
| 751 | /* We use the 20 byte dev->data |
| 752 | * for our 8 byte filter buffer |
| 753 | * to avoid allocating memory that |
| 754 | * is tricky to free later */ |
| 755 | struct dev_mc_list *mc_list = net->mc_list; |
| 756 | u32 crc_bits; |
| 757 | int i; |
| 758 | |
| 759 | memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); |
| 760 | |
| 761 | /* Build the multicast hash filter. */ |
| 762 | for (i = 0; i < net->mc_count; i++) { |
| 763 | crc_bits = |
| 764 | ether_crc(ETH_ALEN, |
| 765 | mc_list->dmi_addr) >> 26; |
| 766 | data->multi_filter[crc_bits >> 3] |= |
| 767 | 1 << (crc_bits & 7); |
| 768 | mc_list = mc_list->next; |
| 769 | } |
| 770 | |
| 771 | asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, |
| 772 | AX_MCAST_FILTER_SIZE, data->multi_filter); |
| 773 | |
| 774 | rx_ctl |= 0x10; |
| 775 | } |
| 776 | |
| 777 | asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); |
| 778 | } |
| 779 | |
| 780 | static int ax88172_link_reset(struct usbnet *dev) |
| 781 | { |
| 782 | u8 mode; |
| 783 | struct ethtool_cmd ecmd; |
| 784 | |
| 785 | mii_check_media(&dev->mii, 1, 1); |
| 786 | mii_ethtool_gset(&dev->mii, &ecmd); |
| 787 | mode = AX88172_MEDIUM_DEFAULT; |
| 788 | |
| 789 | if (ecmd.duplex != DUPLEX_FULL) |
| 790 | mode |= ~AX88172_MEDIUM_FD; |
| 791 | |
| 792 | devdbg(dev, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode); |
| 793 | |
| 794 | asix_write_medium_mode(dev, mode); |
| 795 | |
| 796 | return 0; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 797 | } |
| 798 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 799 | static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 800 | { |
| 801 | int ret = 0; |
| 802 | void *buf; |
| 803 | int i; |
| 804 | unsigned long gpio_bits = dev->driver_info->data; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 805 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 806 | |
| 807 | data->eeprom_len = AX88172_EEPROM_LEN; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 808 | |
| 809 | usbnet_get_endpoints(dev,intf); |
| 810 | |
| 811 | buf = kmalloc(ETH_ALEN, GFP_KERNEL); |
| 812 | if(!buf) { |
| 813 | ret = -ENOMEM; |
| 814 | goto out1; |
| 815 | } |
| 816 | |
| 817 | /* Toggle the GPIOs in a manufacturer/model specific way */ |
| 818 | for (i = 2; i >= 0; i--) { |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 819 | if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 820 | (gpio_bits >> (i * 8)) & 0xff, 0, 0, |
| 821 | buf)) < 0) |
| 822 | goto out2; |
| 823 | msleep(5); |
| 824 | } |
| 825 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 826 | if ((ret = asix_write_rx_ctl(dev, 0x80)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 827 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 828 | |
| 829 | /* Get the MAC address */ |
| 830 | memset(buf, 0, ETH_ALEN); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 831 | if ((ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 832 | 0, 0, 6, buf)) < 0) { |
| 833 | dbg("read AX_CMD_READ_NODE_ID failed: %d", ret); |
| 834 | goto out2; |
| 835 | } |
| 836 | memcpy(dev->net->dev_addr, buf, ETH_ALEN); |
| 837 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 838 | /* Initialize MII structure */ |
| 839 | dev->mii.dev = dev->net; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 840 | dev->mii.mdio_read = asix_mdio_read; |
| 841 | dev->mii.mdio_write = asix_mdio_write; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 842 | dev->mii.phy_id_mask = 0x3f; |
| 843 | dev->mii.reg_num_mask = 0x1f; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 844 | dev->mii.phy_id = asix_get_phy_addr(dev); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 845 | dev->net->do_ioctl = asix_ioctl; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 846 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 847 | dev->net->set_multicast_list = ax88172_set_multicast; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 848 | dev->net->ethtool_ops = &ax88172_ethtool_ops; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 849 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 850 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); |
| 851 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 852 | ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 853 | mii_nway_restart(&dev->mii); |
| 854 | |
| 855 | return 0; |
| 856 | out2: |
| 857 | kfree(buf); |
| 858 | out1: |
| 859 | return ret; |
| 860 | } |
| 861 | |
| 862 | static struct ethtool_ops ax88772_ethtool_ops = { |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 863 | .get_drvinfo = asix_get_drvinfo, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 864 | .get_link = asix_get_link, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 865 | .get_msglevel = usbnet_get_msglevel, |
| 866 | .set_msglevel = usbnet_set_msglevel, |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 867 | .get_wol = asix_get_wol, |
| 868 | .set_wol = asix_set_wol, |
| 869 | .get_eeprom_len = asix_get_eeprom_len, |
| 870 | .get_eeprom = asix_get_eeprom, |
Arnd Bergmann | c41286f | 2006-10-09 00:08:01 +0200 | [diff] [blame] | 871 | .get_settings = usbnet_get_settings, |
| 872 | .set_settings = usbnet_set_settings, |
| 873 | .nway_reset = usbnet_nway_reset, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 874 | }; |
| 875 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 876 | static int ax88772_link_reset(struct usbnet *dev) |
| 877 | { |
| 878 | u16 mode; |
| 879 | struct ethtool_cmd ecmd; |
| 880 | |
| 881 | mii_check_media(&dev->mii, 1, 1); |
| 882 | mii_ethtool_gset(&dev->mii, &ecmd); |
| 883 | mode = AX88772_MEDIUM_DEFAULT; |
| 884 | |
| 885 | if (ecmd.speed != SPEED_100) |
| 886 | mode &= ~AX_MEDIUM_PS; |
| 887 | |
| 888 | if (ecmd.duplex != DUPLEX_FULL) |
| 889 | mode &= ~AX_MEDIUM_FD; |
| 890 | |
| 891 | devdbg(dev, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode); |
| 892 | |
| 893 | asix_write_medium_mode(dev, mode); |
| 894 | |
| 895 | return 0; |
| 896 | } |
| 897 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 898 | static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) |
| 899 | { |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 900 | int ret, embd_phy; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 901 | void *buf; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 902 | u16 rx_ctl; |
| 903 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 904 | u32 phyid; |
| 905 | |
| 906 | data->eeprom_len = AX88772_EEPROM_LEN; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 907 | |
| 908 | usbnet_get_endpoints(dev,intf); |
| 909 | |
| 910 | buf = kmalloc(6, GFP_KERNEL); |
| 911 | if(!buf) { |
| 912 | dbg ("Cannot allocate memory for buffer"); |
| 913 | ret = -ENOMEM; |
| 914 | goto out1; |
| 915 | } |
| 916 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 917 | if ((ret = asix_write_gpio(dev, |
| 918 | AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 919 | goto out2; |
| 920 | |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 921 | /* 0x10 is the phy id of the embedded 10/100 ethernet phy */ |
| 922 | embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 923 | if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 924 | embd_phy, 0, 0, buf)) < 0) { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 925 | dbg("Select PHY #1 failed: %d", ret); |
| 926 | goto out2; |
| 927 | } |
| 928 | |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 929 | if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 930 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 931 | |
| 932 | msleep(150); |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 933 | if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 934 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 935 | |
| 936 | msleep(150); |
Andres Salomon | d0ffff8 | 2007-01-11 18:39:16 -0500 | [diff] [blame] | 937 | if (embd_phy) { |
| 938 | if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL)) < 0) |
| 939 | goto out2; |
| 940 | } |
| 941 | else { |
| 942 | if ((ret = asix_sw_reset(dev, AX_SWRESET_PRTE)) < 0) |
| 943 | goto out2; |
| 944 | } |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 945 | |
| 946 | msleep(150); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 947 | rx_ctl = asix_read_rx_ctl(dev); |
| 948 | dbg("RX_CTL is 0x%04x after software reset", rx_ctl); |
| 949 | if ((ret = asix_write_rx_ctl(dev, 0x0000)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 950 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 951 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 952 | rx_ctl = asix_read_rx_ctl(dev); |
| 953 | dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl); |
| 954 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 955 | /* Get the MAC address */ |
| 956 | memset(buf, 0, ETH_ALEN); |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 957 | if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 958 | 0, 0, ETH_ALEN, buf)) < 0) { |
| 959 | dbg("Failed to read MAC address: %d", ret); |
| 960 | goto out2; |
| 961 | } |
| 962 | memcpy(dev->net->dev_addr, buf, ETH_ALEN); |
| 963 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 964 | /* Initialize MII structure */ |
| 965 | dev->mii.dev = dev->net; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 966 | dev->mii.mdio_read = asix_mdio_read; |
| 967 | dev->mii.mdio_write = asix_mdio_write; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 968 | dev->mii.phy_id_mask = 0x1f; |
| 969 | dev->mii.reg_num_mask = 0x1f; |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 970 | dev->net->do_ioctl = asix_ioctl; |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 971 | dev->mii.phy_id = asix_get_phy_addr(dev); |
| 972 | |
| 973 | phyid = asix_get_phyid(dev); |
| 974 | dbg("PHYID=0x%08x", phyid); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 975 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 976 | if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 977 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 978 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 979 | msleep(150); |
| 980 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 981 | if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0) |
| 982 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 983 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 984 | msleep(150); |
| 985 | |
| 986 | dev->net->set_multicast_list = asix_set_multicast; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 987 | dev->net->ethtool_ops = &ax88772_ethtool_ops; |
| 988 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 989 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); |
| 990 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 991 | ADVERTISE_ALL | ADVERTISE_CSMA); |
| 992 | mii_nway_restart(&dev->mii); |
| 993 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 994 | if ((ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 995 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 996 | |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 997 | if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 998 | AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, |
| 999 | AX88772_IPG2_DEFAULT, 0, buf)) < 0) { |
| 1000 | dbg("Write IPG,IPG1,IPG2 failed: %d", ret); |
| 1001 | goto out2; |
| 1002 | } |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1003 | |
| 1004 | /* Set RX_CTL to default values with 2k buffer, and enable cactus */ |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1005 | if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1006 | goto out2; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1007 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1008 | rx_ctl = asix_read_rx_ctl(dev); |
| 1009 | dbg("RX_CTL is 0x%04x after all initializations", rx_ctl); |
| 1010 | |
| 1011 | rx_ctl = asix_read_medium_status(dev); |
| 1012 | dbg("Medium Status is 0x%04x after all initializations", rx_ctl); |
| 1013 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1014 | kfree(buf); |
| 1015 | |
| 1016 | /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ |
| 1017 | if (dev->driver_info->flags & FLAG_FRAMING_AX) { |
| 1018 | /* hard_mtu is still the default - the device does not support |
| 1019 | jumbo eth frames */ |
| 1020 | dev->rx_urb_size = 2048; |
| 1021 | } |
| 1022 | |
| 1023 | return 0; |
| 1024 | |
| 1025 | out2: |
| 1026 | kfree(buf); |
| 1027 | out1: |
| 1028 | return ret; |
| 1029 | } |
| 1030 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1031 | static struct ethtool_ops ax88178_ethtool_ops = { |
| 1032 | .get_drvinfo = asix_get_drvinfo, |
| 1033 | .get_link = asix_get_link, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1034 | .get_msglevel = usbnet_get_msglevel, |
| 1035 | .set_msglevel = usbnet_set_msglevel, |
| 1036 | .get_wol = asix_get_wol, |
| 1037 | .set_wol = asix_set_wol, |
| 1038 | .get_eeprom_len = asix_get_eeprom_len, |
| 1039 | .get_eeprom = asix_get_eeprom, |
Arnd Bergmann | c41286f | 2006-10-09 00:08:01 +0200 | [diff] [blame] | 1040 | .get_settings = usbnet_get_settings, |
| 1041 | .set_settings = usbnet_set_settings, |
| 1042 | .nway_reset = usbnet_nway_reset, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1043 | }; |
| 1044 | |
| 1045 | static int marvell_phy_init(struct usbnet *dev) |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1046 | { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1047 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1048 | u16 reg; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1049 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1050 | devdbg(dev,"marvell_phy_init()"); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1051 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1052 | reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS); |
| 1053 | devdbg(dev,"MII_MARVELL_STATUS = 0x%04x", reg); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1054 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1055 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL, |
| 1056 | MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1057 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1058 | if (data->ledmode) { |
| 1059 | reg = asix_mdio_read(dev->net, dev->mii.phy_id, |
| 1060 | MII_MARVELL_LED_CTRL); |
| 1061 | devdbg(dev,"MII_MARVELL_LED_CTRL (1) = 0x%04x", reg); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1062 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1063 | reg &= 0xf8ff; |
| 1064 | reg |= (1 + 0x0100); |
| 1065 | asix_mdio_write(dev->net, dev->mii.phy_id, |
| 1066 | MII_MARVELL_LED_CTRL, reg); |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1067 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1068 | reg = asix_mdio_read(dev->net, dev->mii.phy_id, |
| 1069 | MII_MARVELL_LED_CTRL); |
| 1070 | devdbg(dev,"MII_MARVELL_LED_CTRL (2) = 0x%04x", reg); |
| 1071 | reg &= 0xfc0f; |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1072 | } |
| 1073 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1074 | return 0; |
| 1075 | } |
| 1076 | |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1077 | static int marvell_led_status(struct usbnet *dev, u16 speed) |
| 1078 | { |
| 1079 | u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL); |
| 1080 | |
| 1081 | devdbg(dev, "marvell_led_status() read 0x%04x", reg); |
| 1082 | |
| 1083 | /* Clear out the center LED bits - 0x03F0 */ |
| 1084 | reg &= 0xfc0f; |
| 1085 | |
| 1086 | switch (speed) { |
| 1087 | case SPEED_1000: |
| 1088 | reg |= 0x03e0; |
| 1089 | break; |
| 1090 | case SPEED_100: |
| 1091 | reg |= 0x03b0; |
| 1092 | break; |
| 1093 | default: |
| 1094 | reg |= 0x02f0; |
| 1095 | } |
| 1096 | |
| 1097 | devdbg(dev, "marvell_led_status() writing 0x%04x", reg); |
| 1098 | asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg); |
| 1099 | |
| 1100 | return 0; |
| 1101 | } |
| 1102 | |
| 1103 | static int ax88178_link_reset(struct usbnet *dev) |
| 1104 | { |
| 1105 | u16 mode; |
| 1106 | struct ethtool_cmd ecmd; |
| 1107 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1108 | |
| 1109 | devdbg(dev,"ax88178_link_reset()"); |
| 1110 | |
| 1111 | mii_check_media(&dev->mii, 1, 1); |
| 1112 | mii_ethtool_gset(&dev->mii, &ecmd); |
| 1113 | mode = AX88178_MEDIUM_DEFAULT; |
| 1114 | |
| 1115 | if (ecmd.speed == SPEED_1000) |
| 1116 | mode |= AX_MEDIUM_GM | AX_MEDIUM_ENCK; |
| 1117 | else if (ecmd.speed == SPEED_100) |
| 1118 | mode |= AX_MEDIUM_PS; |
| 1119 | else |
| 1120 | mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); |
| 1121 | |
| 1122 | if (ecmd.duplex == DUPLEX_FULL) |
| 1123 | mode |= AX_MEDIUM_FD; |
| 1124 | else |
| 1125 | mode &= ~AX_MEDIUM_FD; |
| 1126 | |
| 1127 | devdbg(dev, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x", ecmd.speed, ecmd.duplex, mode); |
| 1128 | |
| 1129 | asix_write_medium_mode(dev, mode); |
| 1130 | |
| 1131 | if (data->phymode == PHY_MODE_MARVELL && data->ledmode) |
| 1132 | marvell_led_status(dev, ecmd.speed); |
| 1133 | |
| 1134 | return 0; |
| 1135 | } |
| 1136 | |
| 1137 | static void ax88178_set_mfb(struct usbnet *dev) |
| 1138 | { |
| 1139 | u16 mfb = AX_RX_CTL_MFB_16384; |
| 1140 | u16 rxctl; |
| 1141 | u16 medium; |
| 1142 | int old_rx_urb_size = dev->rx_urb_size; |
| 1143 | |
| 1144 | if (dev->hard_mtu < 2048) { |
| 1145 | dev->rx_urb_size = 2048; |
| 1146 | mfb = AX_RX_CTL_MFB_2048; |
| 1147 | } else if (dev->hard_mtu < 4096) { |
| 1148 | dev->rx_urb_size = 4096; |
| 1149 | mfb = AX_RX_CTL_MFB_4096; |
| 1150 | } else if (dev->hard_mtu < 8192) { |
| 1151 | dev->rx_urb_size = 8192; |
| 1152 | mfb = AX_RX_CTL_MFB_8192; |
| 1153 | } else if (dev->hard_mtu < 16384) { |
| 1154 | dev->rx_urb_size = 16384; |
| 1155 | mfb = AX_RX_CTL_MFB_16384; |
| 1156 | } |
| 1157 | |
| 1158 | rxctl = asix_read_rx_ctl(dev); |
| 1159 | asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb); |
| 1160 | |
| 1161 | medium = asix_read_medium_status(dev); |
| 1162 | if (dev->net->mtu > 1500) |
| 1163 | medium |= AX_MEDIUM_JFE; |
| 1164 | else |
| 1165 | medium &= ~AX_MEDIUM_JFE; |
| 1166 | asix_write_medium_mode(dev, medium); |
| 1167 | |
| 1168 | if (dev->rx_urb_size > old_rx_urb_size) |
| 1169 | usbnet_unlink_rx_urbs(dev); |
| 1170 | } |
| 1171 | |
| 1172 | static int ax88178_change_mtu(struct net_device *net, int new_mtu) |
| 1173 | { |
| 1174 | struct usbnet *dev = netdev_priv(net); |
| 1175 | int ll_mtu = new_mtu + net->hard_header_len + 4; |
| 1176 | |
| 1177 | devdbg(dev, "ax88178_change_mtu() new_mtu=%d", new_mtu); |
| 1178 | |
| 1179 | if (new_mtu <= 0 || ll_mtu > 16384) |
| 1180 | return -EINVAL; |
| 1181 | |
| 1182 | if ((ll_mtu % dev->maxpacket) == 0) |
| 1183 | return -EDOM; |
| 1184 | |
| 1185 | net->mtu = new_mtu; |
| 1186 | dev->hard_mtu = net->mtu + net->hard_header_len; |
| 1187 | ax88178_set_mfb(dev); |
| 1188 | |
| 1189 | return 0; |
| 1190 | } |
| 1191 | |
| 1192 | static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) |
| 1193 | { |
| 1194 | struct asix_data *data = (struct asix_data *)&dev->data; |
| 1195 | int ret; |
| 1196 | void *buf; |
| 1197 | u16 eeprom; |
| 1198 | int gpio0 = 0; |
| 1199 | u32 phyid; |
| 1200 | |
| 1201 | usbnet_get_endpoints(dev,intf); |
| 1202 | |
| 1203 | buf = kmalloc(6, GFP_KERNEL); |
| 1204 | if(!buf) { |
| 1205 | dbg ("Cannot allocate memory for buffer"); |
| 1206 | ret = -ENOMEM; |
| 1207 | goto out1; |
| 1208 | } |
| 1209 | |
| 1210 | eeprom = 0; |
| 1211 | asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &eeprom); |
| 1212 | dbg("GPIO Status: 0x%04x", eeprom); |
| 1213 | |
| 1214 | asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL); |
| 1215 | asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom); |
| 1216 | asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL); |
| 1217 | |
| 1218 | dbg("EEPROM index 0x17 is 0x%04x", eeprom); |
| 1219 | |
| 1220 | if (eeprom == 0xffff) { |
| 1221 | data->phymode = PHY_MODE_MARVELL; |
| 1222 | data->ledmode = 0; |
| 1223 | gpio0 = 1; |
| 1224 | } else { |
| 1225 | data->phymode = eeprom & 7; |
| 1226 | data->ledmode = eeprom >> 8; |
| 1227 | gpio0 = (eeprom & 0x80) ? 0 : 1; |
| 1228 | } |
| 1229 | dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); |
| 1230 | |
| 1231 | asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | AX_GPIO_GPO1EN, 40); |
| 1232 | if ((eeprom >> 8) != 1) { |
| 1233 | asix_write_gpio(dev, 0x003c, 30); |
| 1234 | asix_write_gpio(dev, 0x001c, 300); |
| 1235 | asix_write_gpio(dev, 0x003c, 30); |
| 1236 | } else { |
| 1237 | dbg("gpio phymode == 1 path"); |
| 1238 | asix_write_gpio(dev, AX_GPIO_GPO1EN, 30); |
| 1239 | asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); |
| 1240 | } |
| 1241 | |
| 1242 | asix_sw_reset(dev, 0); |
| 1243 | msleep(150); |
| 1244 | |
| 1245 | asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); |
| 1246 | msleep(150); |
| 1247 | |
| 1248 | asix_write_rx_ctl(dev, 0); |
| 1249 | |
| 1250 | /* Get the MAC address */ |
| 1251 | memset(buf, 0, ETH_ALEN); |
| 1252 | if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, |
| 1253 | 0, 0, ETH_ALEN, buf)) < 0) { |
| 1254 | dbg("Failed to read MAC address: %d", ret); |
| 1255 | goto out2; |
| 1256 | } |
| 1257 | memcpy(dev->net->dev_addr, buf, ETH_ALEN); |
| 1258 | |
| 1259 | /* Initialize MII structure */ |
| 1260 | dev->mii.dev = dev->net; |
| 1261 | dev->mii.mdio_read = asix_mdio_read; |
| 1262 | dev->mii.mdio_write = asix_mdio_write; |
| 1263 | dev->mii.phy_id_mask = 0x1f; |
| 1264 | dev->mii.reg_num_mask = 0xff; |
| 1265 | dev->mii.supports_gmii = 1; |
| 1266 | dev->net->do_ioctl = asix_ioctl; |
| 1267 | dev->mii.phy_id = asix_get_phy_addr(dev); |
| 1268 | dev->net->set_multicast_list = asix_set_multicast; |
| 1269 | dev->net->ethtool_ops = &ax88178_ethtool_ops; |
| 1270 | dev->net->change_mtu = &ax88178_change_mtu; |
| 1271 | |
| 1272 | phyid = asix_get_phyid(dev); |
| 1273 | dbg("PHYID=0x%08x", phyid); |
| 1274 | |
| 1275 | if (data->phymode == PHY_MODE_MARVELL) { |
| 1276 | marvell_phy_init(dev); |
| 1277 | msleep(60); |
| 1278 | } |
| 1279 | |
| 1280 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, |
| 1281 | BMCR_RESET | BMCR_ANENABLE); |
| 1282 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
| 1283 | ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); |
| 1284 | asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000, |
| 1285 | ADVERTISE_1000FULL); |
| 1286 | |
| 1287 | mii_nway_restart(&dev->mii); |
| 1288 | |
| 1289 | if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0) |
| 1290 | goto out2; |
| 1291 | |
| 1292 | if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0) |
| 1293 | goto out2; |
| 1294 | |
| 1295 | kfree(buf); |
| 1296 | |
| 1297 | /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ |
| 1298 | if (dev->driver_info->flags & FLAG_FRAMING_AX) { |
| 1299 | /* hard_mtu is still the default - the device does not support |
| 1300 | jumbo eth frames */ |
| 1301 | dev->rx_urb_size = 2048; |
| 1302 | } |
| 1303 | |
| 1304 | return 0; |
| 1305 | |
| 1306 | out2: |
| 1307 | kfree(buf); |
| 1308 | out1: |
| 1309 | return ret; |
| 1310 | } |
| 1311 | |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1312 | static const struct driver_info ax8817x_info = { |
| 1313 | .description = "ASIX AX8817x USB 2.0 Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1314 | .bind = ax88172_bind, |
| 1315 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1316 | .link_reset = ax88172_link_reset, |
| 1317 | .reset = ax88172_link_reset, |
| 1318 | .flags = FLAG_ETHER, |
| 1319 | .data = 0x00130103, |
| 1320 | }; |
| 1321 | |
| 1322 | static const struct driver_info dlink_dub_e100_info = { |
| 1323 | .description = "DLink DUB-E100 USB Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1324 | .bind = ax88172_bind, |
| 1325 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1326 | .link_reset = ax88172_link_reset, |
| 1327 | .reset = ax88172_link_reset, |
| 1328 | .flags = FLAG_ETHER, |
| 1329 | .data = 0x009f9d9f, |
| 1330 | }; |
| 1331 | |
| 1332 | static const struct driver_info netgear_fa120_info = { |
| 1333 | .description = "Netgear FA-120 USB Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1334 | .bind = ax88172_bind, |
| 1335 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1336 | .link_reset = ax88172_link_reset, |
| 1337 | .reset = ax88172_link_reset, |
| 1338 | .flags = FLAG_ETHER, |
| 1339 | .data = 0x00130103, |
| 1340 | }; |
| 1341 | |
| 1342 | static const struct driver_info hawking_uf200_info = { |
| 1343 | .description = "Hawking UF200 USB Ethernet", |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1344 | .bind = ax88172_bind, |
| 1345 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1346 | .link_reset = ax88172_link_reset, |
| 1347 | .reset = ax88172_link_reset, |
| 1348 | .flags = FLAG_ETHER, |
| 1349 | .data = 0x001f1d1f, |
| 1350 | }; |
| 1351 | |
| 1352 | static const struct driver_info ax88772_info = { |
| 1353 | .description = "ASIX AX88772 USB 2.0 Ethernet", |
| 1354 | .bind = ax88772_bind, |
David Hollis | 48b1be6 | 2006-03-28 20:15:42 -0500 | [diff] [blame] | 1355 | .status = asix_status, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1356 | .link_reset = ax88772_link_reset, |
| 1357 | .reset = ax88772_link_reset, |
| 1358 | .flags = FLAG_ETHER | FLAG_FRAMING_AX, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1359 | .rx_fixup = asix_rx_fixup, |
| 1360 | .tx_fixup = asix_tx_fixup, |
| 1361 | }; |
| 1362 | |
| 1363 | static const struct driver_info ax88178_info = { |
| 1364 | .description = "ASIX AX88178 USB 2.0 Ethernet", |
| 1365 | .bind = ax88178_bind, |
| 1366 | .status = asix_status, |
| 1367 | .link_reset = ax88178_link_reset, |
| 1368 | .reset = ax88178_link_reset, |
| 1369 | .flags = FLAG_ETHER | FLAG_FRAMING_AX, |
| 1370 | .rx_fixup = asix_rx_fixup, |
| 1371 | .tx_fixup = asix_tx_fixup, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1372 | }; |
| 1373 | |
| 1374 | static const struct usb_device_id products [] = { |
| 1375 | { |
| 1376 | // Linksys USB200M |
| 1377 | USB_DEVICE (0x077b, 0x2226), |
| 1378 | .driver_info = (unsigned long) &ax8817x_info, |
| 1379 | }, { |
| 1380 | // Netgear FA120 |
| 1381 | USB_DEVICE (0x0846, 0x1040), |
| 1382 | .driver_info = (unsigned long) &netgear_fa120_info, |
| 1383 | }, { |
| 1384 | // DLink DUB-E100 |
| 1385 | USB_DEVICE (0x2001, 0x1a00), |
| 1386 | .driver_info = (unsigned long) &dlink_dub_e100_info, |
| 1387 | }, { |
| 1388 | // Intellinet, ST Lab USB Ethernet |
| 1389 | USB_DEVICE (0x0b95, 0x1720), |
| 1390 | .driver_info = (unsigned long) &ax8817x_info, |
| 1391 | }, { |
| 1392 | // Hawking UF200, TrendNet TU2-ET100 |
| 1393 | USB_DEVICE (0x07b8, 0x420a), |
| 1394 | .driver_info = (unsigned long) &hawking_uf200_info, |
| 1395 | }, { |
| 1396 | // Billionton Systems, USB2AR |
| 1397 | USB_DEVICE (0x08dd, 0x90ff), |
| 1398 | .driver_info = (unsigned long) &ax8817x_info, |
| 1399 | }, { |
| 1400 | // ATEN UC210T |
| 1401 | USB_DEVICE (0x0557, 0x2009), |
| 1402 | .driver_info = (unsigned long) &ax8817x_info, |
| 1403 | }, { |
| 1404 | // Buffalo LUA-U2-KTX |
| 1405 | USB_DEVICE (0x0411, 0x003d), |
| 1406 | .driver_info = (unsigned long) &ax8817x_info, |
| 1407 | }, { |
| 1408 | // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter" |
| 1409 | USB_DEVICE (0x6189, 0x182d), |
| 1410 | .driver_info = (unsigned long) &ax8817x_info, |
| 1411 | }, { |
| 1412 | // corega FEther USB2-TX |
| 1413 | USB_DEVICE (0x07aa, 0x0017), |
| 1414 | .driver_info = (unsigned long) &ax8817x_info, |
| 1415 | }, { |
| 1416 | // Surecom EP-1427X-2 |
| 1417 | USB_DEVICE (0x1189, 0x0893), |
| 1418 | .driver_info = (unsigned long) &ax8817x_info, |
| 1419 | }, { |
| 1420 | // goodway corp usb gwusb2e |
| 1421 | USB_DEVICE (0x1631, 0x6200), |
| 1422 | .driver_info = (unsigned long) &ax8817x_info, |
| 1423 | }, { |
| 1424 | // ASIX AX88772 10/100 |
| 1425 | USB_DEVICE (0x0b95, 0x7720), |
| 1426 | .driver_info = (unsigned long) &ax88772_info, |
David Hollis | 5e0f76c | 2005-12-19 13:58:38 -0500 | [diff] [blame] | 1427 | }, { |
Eduard Warkentin | 7327413 | 2006-05-18 01:13:17 -0700 | [diff] [blame] | 1428 | // ASIX AX88178 10/100/1000 |
| 1429 | USB_DEVICE (0x0b95, 0x1780), |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1430 | .driver_info = (unsigned long) &ax88178_info, |
Eduard Warkentin | 7327413 | 2006-05-18 01:13:17 -0700 | [diff] [blame] | 1431 | }, { |
David Hollis | 5e0f76c | 2005-12-19 13:58:38 -0500 | [diff] [blame] | 1432 | // Linksys USB200M Rev 2 |
| 1433 | USB_DEVICE (0x13b1, 0x0018), |
| 1434 | .driver_info = (unsigned long) &ax88772_info, |
David Hollis | 5732ce8 | 2006-01-05 14:39:49 -0500 | [diff] [blame] | 1435 | }, { |
| 1436 | // 0Q0 cable ethernet |
| 1437 | USB_DEVICE (0x1557, 0x7720), |
| 1438 | .driver_info = (unsigned long) &ax88772_info, |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1439 | }, { |
| 1440 | // DLink DUB-E100 H/W Ver B1 |
| 1441 | USB_DEVICE (0x07d1, 0x3c05), |
| 1442 | .driver_info = (unsigned long) &ax88772_info, |
| 1443 | }, { |
David Hollis | b923e7f | 2006-09-21 08:09:29 -0400 | [diff] [blame] | 1444 | // DLink DUB-E100 H/W Ver B1 Alternate |
| 1445 | USB_DEVICE (0x2001, 0x3c05), |
| 1446 | .driver_info = (unsigned long) &ax88772_info, |
| 1447 | }, { |
David Hollis | 933a27d | 2006-07-29 10:12:50 -0400 | [diff] [blame] | 1448 | // Linksys USB1000 |
| 1449 | USB_DEVICE (0x1737, 0x0039), |
| 1450 | .driver_info = (unsigned long) &ax88178_info, |
YOSHIFUJI Hideaki / 吉藤英明 | b29cf31 | 2007-01-26 22:57:38 +0900 | [diff] [blame] | 1451 | }, { |
| 1452 | // IO-DATA ETG-US2 |
| 1453 | USB_DEVICE (0x04bb, 0x0930), |
| 1454 | .driver_info = (unsigned long) &ax88178_info, |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1455 | }, |
| 1456 | { }, // END |
| 1457 | }; |
| 1458 | MODULE_DEVICE_TABLE(usb, products); |
| 1459 | |
| 1460 | static struct usb_driver asix_driver = { |
David Brownell | 2e55cc7 | 2005-08-31 09:53:10 -0700 | [diff] [blame] | 1461 | .name = "asix", |
| 1462 | .id_table = products, |
| 1463 | .probe = usbnet_probe, |
| 1464 | .suspend = usbnet_suspend, |
| 1465 | .resume = usbnet_resume, |
| 1466 | .disconnect = usbnet_disconnect, |
| 1467 | }; |
| 1468 | |
| 1469 | static int __init asix_init(void) |
| 1470 | { |
| 1471 | return usb_register(&asix_driver); |
| 1472 | } |
| 1473 | module_init(asix_init); |
| 1474 | |
| 1475 | static void __exit asix_exit(void) |
| 1476 | { |
| 1477 | usb_deregister(&asix_driver); |
| 1478 | } |
| 1479 | module_exit(asix_exit); |
| 1480 | |
| 1481 | MODULE_AUTHOR("David Hollis"); |
| 1482 | MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices"); |
| 1483 | MODULE_LICENSE("GPL"); |
| 1484 | |