diff options
Diffstat (limited to 'sys/dev/usb/if_axe.c')
| -rw-r--r-- | sys/dev/usb/if_axe.c | 177 |
1 files changed, 110 insertions, 67 deletions
diff --git a/sys/dev/usb/if_axe.c b/sys/dev/usb/if_axe.c index b967619be09..9b87a261bee 100644 --- a/sys/dev/usb/if_axe.c +++ b/sys/dev/usb/if_axe.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_axe.c,v 1.40 2005/09/27 21:14:40 jolan Exp $ */ +/* $OpenBSD: if_axe.c,v 1.41 2005/11/29 23:16:58 jsg Exp $ */ /* * Copyright (c) 1997, 1998, 1999, 2000-2003 @@ -157,10 +157,12 @@ Static const struct axe_type axe_devs[] = { { { USB_VENDOR_ABOCOM, USB_PRODUCT_ABOCOM_UF200}, 0 }, { { USB_VENDOR_ACERCM, USB_PRODUCT_ACERCM_EP1427X2}, 0 }, { { USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88172}, 0 }, + { { USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88772}, AX772 }, { { USB_VENDOR_ASIX, USB_PRODUCT_ASIX_AX88178}, AX178 }, { { USB_VENDOR_ATEN, USB_PRODUCT_ATEN_UC210T}, 0 }, { { USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_SNAPPORT}, 0 }, { { USB_VENDOR_BILLIONTON, USB_PRODUCT_BILLIONTON_USB2AR}, 0}, + { { USB_VENDOR_CISCOLINKSYS, USB_PRODUCT_CISCOLINKSYS_USB200MV2}, AX772 }, { { USB_VENDOR_COREGA, USB_PRODUCT_COREGA_FETHER_USB2_TX }, 0}, { { USB_VENDOR_DLINK, USB_PRODUCT_DLINK_DUBE100}, 0 }, { { USB_VENDOR_GOODWAY, USB_PRODUCT_GOODWAY_GWUSB2E}, 0 }, @@ -203,6 +205,9 @@ Static void axe_setmulti(struct axe_softc *); Static void axe_lock_mii(struct axe_softc *sc); Static void axe_unlock_mii(struct axe_softc *sc); +Static void axe_ax88178_init(struct axe_softc *); +Static void axe_ax88772_init(struct axe_softc *); + /* Get exclusive access to the MII registers */ Static void axe_lock_mii(struct axe_softc *sc) @@ -331,7 +336,7 @@ axe_miibus_statchg(device_ptr_t dev) else val = 0; - if (sc->axe_flags & AX178) { + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) { val |= (AXE_178_MEDIA_RX_EN | AXE_178_MEDIA_MAGIC); switch (IFM_SUBTYPE(mii->mii_media_active)) { @@ -446,6 +451,93 @@ axe_reset(struct axe_softc *sc) return; } +Static void +axe_ax88178_init(struct axe_softc *sc) +{ + int gpio0 = 0, phymode = 0; + u_int16_t eeprom; + + axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL); + /* XXX magic */ + axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); + axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL); + + DPRINTF((" EEPROM is 0x%x\n", eeprom)); + + /* if EEPROM is invalid we have to use to GPIO0 */ + if (eeprom == 0xffff) { + phymode = 0; + gpio0 = 1; + } else { + phymode = eeprom & 7; + if (eeprom & 0x80) + gpio0 = 0; + } + + DPRINTF(("use gpio0: %d, phymode %d\n", gpio0, phymode)); + + /* GPIO voodoo required to turn on PHY */ + if (gpio0) + printf("gpio0 path not done! PHY not enabled\n"); + else { + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x008c, NULL); + usbd_delay_ms(sc->axe_udev, 40); + if (phymode != 1) { + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL); + usbd_delay_ms(sc->axe_udev, 30); + + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x001c, NULL); + usbd_delay_ms(sc->axe_udev, 300); + + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL); + usbd_delay_ms(sc->axe_udev, 30); + } else { + DPRINTF(("axe gpio phymode == 1 path\n")); + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x0004, NULL); + usbd_delay_ms(sc->axe_udev, 30); + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x000c, NULL); + usbd_delay_ms(sc->axe_udev, 30); + } + } + + /* soft reset */ + axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 0, NULL); + usbd_delay_ms(sc->axe_udev, 150); + axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, + AXE_178_RESET_PRL | AXE_178_RESET_MAGIC, NULL); + usbd_delay_ms(sc->axe_udev, 150); + axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); + /* XXX is a delay this long required for PHY to work? */ + usbd_delay_ms(sc->axe_udev, 1500); +} + +Static void +axe_ax88772_init(struct axe_softc *sc) +{ + axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x00b0, NULL); + usbd_delay_ms(sc->axe_udev, 40); + + /* ask for embedded PHY */ + axe_cmd(sc, AXE_CMD_SW_PHY_SELECT, 0, 0x01, NULL); + usbd_delay_ms(sc->axe_udev, 10); + + /* power down and reset state, pin reset state */ + axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 0x00, NULL); + usbd_delay_ms(sc->axe_udev, 60); + + /* power down/reset state, pin operating state */ + axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 0x48, NULL); + usbd_delay_ms(sc->axe_udev, 150); + + /* power up, reset */ + axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 0x08, NULL); + + /* power up, operating */ + axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 0x28, NULL); + + axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); +} + /* * Probe for a AX88172 chip. */ @@ -473,12 +565,11 @@ USB_ATTACH(axe) usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; struct mii_data *mii; - u_int16_t eeprom; u_char eaddr[ETHER_ADDR_LEN]; char *devinfop; char *devname = USBDEVNAME(sc->axe_dev); struct ifnet *ifp; - int i, s, gpio0 = 0, phymode = 0; + int i, s; devinfop = usbd_devinfo_alloc(dev, 0); USB_ATTACH_SETUP; @@ -515,7 +606,7 @@ USB_ATTACH(axe) usbd_devinfo_free(devinfop); /* decide on what our bufsize will be */ - if (sc->axe_flags & AX178) + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) sc->axe_bufsz = (sc->axe_udev->speed == USB_SPEED_HIGH) ? AXE_178_MAX_BUFSZ : AXE_178_MIN_BUFSZ; else @@ -542,65 +633,15 @@ USB_ATTACH(axe) s = splnet(); - if (sc->axe_flags & AX178) { - axe_cmd(sc, AXE_CMD_SROM_WR_ENABLE, 0, 0, NULL); - /* XXX magic */ - axe_cmd(sc, AXE_CMD_SROM_READ, 0, 0x0017, &eeprom); - axe_cmd(sc, AXE_CMD_SROM_WR_DISABLE, 0, 0, NULL); - - DPRINTF((" EEPROM is 0x%x\n", eeprom)); - - /* if EEPROM is invalid we have to use to GPIO0 */ - if (eeprom == 0xffff) { - phymode = 0; - gpio0 = 1; - } else { - phymode = eeprom & 7; - if (eeprom & 0x80) - gpio0 = 0; - } - - DPRINTF(("use gpio0: %d, phymode %d\n", gpio0, phymode)); - - /* GPIO voodoo required to turn on PHY */ - if (gpio0) - printf("gpio0 path not done! PHY not enabled\n"); - else { - axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x008c, NULL); - usbd_delay_ms(sc->axe_udev, 40); - if (phymode != 1) { - axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL); - usbd_delay_ms(sc->axe_udev, 30); - - axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x001c, NULL); - usbd_delay_ms(sc->axe_udev, 300); - - axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x003c, NULL); - usbd_delay_ms(sc->axe_udev, 30); - } else { - DPRINTF(("axe gpio phymode == 1 path\n")); - axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x0004, NULL); - usbd_delay_ms(sc->axe_udev, 30); - axe_cmd(sc, AXE_CMD_WRITE_GPIO, 0, 0x000c, NULL); - usbd_delay_ms(sc->axe_udev, 30); - } - } - - /* soft reset */ - axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, 0, NULL); - usbd_delay_ms(sc->axe_udev, 150); - axe_cmd(sc, AXE_CMD_SW_RESET_REG, 0, - AXE_178_RESET_PRL | AXE_178_RESET_MAGIC, NULL); - usbd_delay_ms(sc->axe_udev, 150); - axe_cmd(sc, AXE_CMD_RXCTL_WRITE, 0, 0, NULL); - /* XXX is a delay this long required for PHY to work? */ - usbd_delay_ms(sc->axe_udev, 1500); - } + if (sc->axe_flags & AX178) + axe_ax88178_init(sc); + else if (sc->axe_flags & AX772) + axe_ax88772_init(sc); /* * Get station address. */ - if (sc->axe_flags & AX178) + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) axe_cmd(sc, AXE_178_CMD_READ_NODEID, 0, 0, &eaddr); else axe_cmd(sc, AXE_172_CMD_READ_NODEID, 0, 0, &eaddr); @@ -918,7 +959,7 @@ axe_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); do { - if (sc->axe_flags & AX178) { + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) { if (total_len < sizeof(hdr)) { ifp->if_ierrors++; goto done; @@ -1103,7 +1144,7 @@ axe_encap(struct axe_softc *sc, struct mbuf *m, int idx) c = &sc->axe_cdata.axe_tx_chain[idx]; - if (sc->axe_flags & AX178) { + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) { boundary = (sc->axe_udev->speed == USB_SPEED_HIGH) ? 512 : 64; hdr.len = m->m_pkthdr.len; @@ -1228,7 +1269,7 @@ axe_init(void *xsc) } /* Set transmitter IPG values */ - if (sc->axe_flags & AX178) + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) axe_cmd(sc, AXE_178_CMD_WRITE_IPG012, 0, (sc->axe_ipgs[0]) | (sc->axe_ipgs[1] << 8) | (sc->axe_ipgs[2] << 16), NULL); @@ -1240,11 +1281,13 @@ axe_init(void *xsc) /* Enable receiver, set RX mode */ rxmode = AXE_RXCMD_MULTICAST|AXE_RXCMD_ENABLE; - if (!(sc->axe_flags & AX178)) + if (sc->axe_flags & AX178 || sc->axe_flags & AX772) { + if (sc->axe_udev->speed == USB_SPEED_HIGH) { + /* largest possible USB buffer size for AX88178 */ + rxmode |= AXE_178_RXCMD_MFB; + } + } else rxmode |= AXE_172_RXCMD_UNICAST; - else if (sc->axe_udev->speed == USB_SPEED_HIGH) - /* largest possible USB buffer size for AX88178 */ - rxmode |= AXE_178_RXCMD_MFB; /* If we want promiscuous mode, set the allframes bit. */ if (ifp->if_flags & IFF_PROMISC) |