| if_dc.c (213841) | if_dc.c (213893) |
|---|---|
| 1/*- 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/dev/dc/if_dc.c 213841 2010-10-14 17:22:38Z yongari $"); | 34__FBSDID("$FreeBSD: head/sys/dev/dc/if_dc.c 213893 2010-10-15 14:52:11Z marius $"); |
| 35 36/* 37 * DEC "tulip" clone ethernet driver. Supports the DEC/Intel 21143 38 * series chips and several workalikes including the following: 39 * 40 * Macronix 98713/98715/98725/98727/98732 PMAC (www.macronix.com) 41 * Macronix/Lite-On 82c115 PNIC II (www.macronix.com) 42 * Lite-On 82c168/82c169 PNIC (www.litecom.com) --- 731 unchanged lines hidden (view full) --- 774{ 775 struct dc_mii_frame frame; 776 struct dc_softc *sc; 777 int i, rval, phy_reg = 0; 778 779 sc = device_get_softc(dev); 780 bzero(&frame, sizeof(frame)); 781 | 35 36/* 37 * DEC "tulip" clone ethernet driver. Supports the DEC/Intel 21143 38 * series chips and several workalikes including the following: 39 * 40 * Macronix 98713/98715/98725/98727/98732 PMAC (www.macronix.com) 41 * Macronix/Lite-On 82c115 PNIC II (www.macronix.com) 42 * Lite-On 82c168/82c169 PNIC (www.litecom.com) --- 731 unchanged lines hidden (view full) --- 774{ 775 struct dc_mii_frame frame; 776 struct dc_softc *sc; 777 int i, rval, phy_reg = 0; 778 779 sc = device_get_softc(dev); 780 bzero(&frame, sizeof(frame)); 781 |
| 782 /* 783 * Note: both the AL981 and AN983 have internal PHYs, 784 * however the AL981 provides direct access to the PHY 785 * registers while the AN983 uses a serial MII interface. 786 * The AN983's MII interface is also buggy in that you 787 * can read from any MII address (0 to 31), but only address 1 788 * behaves normally. To deal with both cases, we pretend 789 * that the PHY is at MII address 1. 790 */ 791 if (DC_IS_ADMTEK(sc) && phy != DC_ADMTEK_PHYADDR) 792 return (0); 793 794 /* 795 * Note: the ukphy probes of the RS7112 report a PHY at 796 * MII address 0 (possibly HomePNA?) and 1 (ethernet) 797 * so we only respond to correct one. 798 */ 799 if (DC_IS_CONEXANT(sc) && phy != DC_CONEXANT_PHYADDR) 800 return (0); 801 | |
| 802 if (sc->dc_pmode != DC_PMODE_MII) { 803 if (phy == (MII_NPHY - 1)) { 804 switch (reg) { 805 case MII_BMSR: 806 /* 807 * Fake something to make the probe 808 * code think there's a PHY here. 809 */ --- 86 unchanged lines hidden (view full) --- 896{ 897 struct dc_softc *sc; 898 struct dc_mii_frame frame; 899 int i, phy_reg = 0; 900 901 sc = device_get_softc(dev); 902 bzero(&frame, sizeof(frame)); 903 | 782 if (sc->dc_pmode != DC_PMODE_MII) { 783 if (phy == (MII_NPHY - 1)) { 784 switch (reg) { 785 case MII_BMSR: 786 /* 787 * Fake something to make the probe 788 * code think there's a PHY here. 789 */ --- 86 unchanged lines hidden (view full) --- 876{ 877 struct dc_softc *sc; 878 struct dc_mii_frame frame; 879 int i, phy_reg = 0; 880 881 sc = device_get_softc(dev); 882 bzero(&frame, sizeof(frame)); 883 |
| 904 if (DC_IS_ADMTEK(sc) && phy != DC_ADMTEK_PHYADDR) 905 return (0); 906 907 if (DC_IS_CONEXANT(sc) && phy != DC_CONEXANT_PHYADDR) 908 return (0); 909 | |
| 910 if (DC_IS_PNIC(sc)) { 911 CSR_WRITE_4(sc, DC_PN_MII, DC_PN_MIIOPCODE_WRITE | 912 (phy << 23) | (reg << 10) | data); 913 for (i = 0; i < DC_TIMEOUT; i++) { 914 if (!(CSR_READ_4(sc, DC_PN_MII) & DC_PN_MII_BUSY)) 915 break; 916 } 917 return (0); --- 892 unchanged lines hidden (view full) --- 1810 1811/* 1812 * Attach the interface. Allocate softc structures, do ifmedia 1813 * setup and ethernet/BPF attach. 1814 */ 1815static int 1816dc_attach(device_t dev) 1817{ | 884 if (DC_IS_PNIC(sc)) { 885 CSR_WRITE_4(sc, DC_PN_MII, DC_PN_MIIOPCODE_WRITE | 886 (phy << 23) | (reg << 10) | data); 887 for (i = 0; i < DC_TIMEOUT; i++) { 888 if (!(CSR_READ_4(sc, DC_PN_MII) & DC_PN_MII_BUSY)) 889 break; 890 } 891 return (0); --- 892 unchanged lines hidden (view full) --- 1784 1785/* 1786 * Attach the interface. Allocate softc structures, do ifmedia 1787 * setup and ethernet/BPF attach. 1788 */ 1789static int 1790dc_attach(device_t dev) 1791{ |
| 1818 int tmp = 0; | |
| 1819 uint32_t eaddr[(ETHER_ADDR_LEN+3)/4]; 1820 u_int32_t command; 1821 struct dc_softc *sc; 1822 struct ifnet *ifp; 1823 u_int32_t reg, revision; | 1792 uint32_t eaddr[(ETHER_ADDR_LEN+3)/4]; 1793 u_int32_t command; 1794 struct dc_softc *sc; 1795 struct ifnet *ifp; 1796 u_int32_t reg, revision; |
| 1824 int error = 0, rid, mac_offset; 1825 int i; | 1797 int error, i, mac_offset, phy, rid, tmp; |
| 1826 u_int8_t *mac; 1827 1828 sc = device_get_softc(dev); 1829 sc->dc_dev = dev; 1830 1831 mtx_init(&sc->dc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, 1832 MTX_DEF); 1833 --- 378 unchanged lines hidden (view full) --- 2212 2213 /* 2214 * Do MII setup. If this is a 21143, check for a PHY on the 2215 * MII bus after applying any necessary fixups to twiddle the 2216 * GPIO bits. If we don't end up finding a PHY, restore the 2217 * old selection (SIA only or SIA/SYM) and attach the dcphy 2218 * driver instead. 2219 */ | 1798 u_int8_t *mac; 1799 1800 sc = device_get_softc(dev); 1801 sc->dc_dev = dev; 1802 1803 mtx_init(&sc->dc_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, 1804 MTX_DEF); 1805 --- 378 unchanged lines hidden (view full) --- 2184 2185 /* 2186 * Do MII setup. If this is a 21143, check for a PHY on the 2187 * MII bus after applying any necessary fixups to twiddle the 2188 * GPIO bits. If we don't end up finding a PHY, restore the 2189 * old selection (SIA only or SIA/SYM) and attach the dcphy 2190 * driver instead. 2191 */ |
| 2192 tmp = 0; |
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| 2220 if (DC_IS_INTEL(sc)) { 2221 dc_apply_fixup(sc, IFM_AUTO); 2222 tmp = sc->dc_pmode; 2223 sc->dc_pmode = DC_PMODE_MII; 2224 } 2225 2226 /* 2227 * Setup General Purpose port mode and data so the tulip can talk | 2193 if (DC_IS_INTEL(sc)) { 2194 dc_apply_fixup(sc, IFM_AUTO); 2195 tmp = sc->dc_pmode; 2196 sc->dc_pmode = DC_PMODE_MII; 2197 } 2198 2199 /* 2200 * Setup General Purpose port mode and data so the tulip can talk |
| 2228 * to the MII. This needs to be done before mii_phy_probe so that | 2201 * to the MII. This needs to be done before mii_attach so that |
| 2229 * we can actually see them. 2230 */ 2231 if (DC_IS_XIRCOM(sc)) { 2232 CSR_WRITE_4(sc, DC_SIAGP, DC_SIAGP_WRITE_EN | DC_SIAGP_INT1_EN | 2233 DC_SIAGP_MD_GP2_OUTPUT | DC_SIAGP_MD_GP0_OUTPUT); 2234 DELAY(10); 2235 CSR_WRITE_4(sc, DC_SIAGP, DC_SIAGP_INT1_EN | 2236 DC_SIAGP_MD_GP2_OUTPUT | DC_SIAGP_MD_GP0_OUTPUT); 2237 DELAY(10); 2238 } 2239 | 2202 * we can actually see them. 2203 */ 2204 if (DC_IS_XIRCOM(sc)) { 2205 CSR_WRITE_4(sc, DC_SIAGP, DC_SIAGP_WRITE_EN | DC_SIAGP_INT1_EN | 2206 DC_SIAGP_MD_GP2_OUTPUT | DC_SIAGP_MD_GP0_OUTPUT); 2207 DELAY(10); 2208 CSR_WRITE_4(sc, DC_SIAGP, DC_SIAGP_INT1_EN | 2209 DC_SIAGP_MD_GP2_OUTPUT | DC_SIAGP_MD_GP0_OUTPUT); 2210 DELAY(10); 2211 } 2212 |
| 2240 error = mii_phy_probe(dev, &sc->dc_miibus, 2241 dc_ifmedia_upd, dc_ifmedia_sts); | 2213 phy = MII_PHY_ANY; 2214 /* 2215 * Note: both the AL981 and AN983 have internal PHYs, however the 2216 * AL981 provides direct access to the PHY registers while the AN983 2217 * uses a serial MII interface. The AN983's MII interface is also 2218 * buggy in that you can read from any MII address (0 to 31), but 2219 * only address 1 behaves normally. To deal with both cases, we 2220 * pretend that the PHY is at MII address 1. 2221 */ 2222 if (DC_IS_ADMTEK(sc)) 2223 phy = DC_ADMTEK_PHYADDR; |
| 2242 | 2224 |
| 2225 /* 2226 * Note: the ukphy probes of the RS7112 report a PHY at MII address 2227 * 0 (possibly HomePNA?) and 1 (ethernet) so we only respond to the 2228 * correct one. 2229 */ 2230 if (DC_IS_CONEXANT(sc)) 2231 phy = DC_CONEXANT_PHYADDR; 2232 2233 error = mii_attach(dev, &sc->dc_miibus, ifp, dc_ifmedia_upd, 2234 dc_ifmedia_sts, BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); 2235 |
|
| 2243 if (error && DC_IS_INTEL(sc)) { 2244 sc->dc_pmode = tmp; 2245 if (sc->dc_pmode != DC_PMODE_SIA) 2246 sc->dc_pmode = DC_PMODE_SYM; 2247 sc->dc_flags |= DC_21143_NWAY; | 2236 if (error && DC_IS_INTEL(sc)) { 2237 sc->dc_pmode = tmp; 2238 if (sc->dc_pmode != DC_PMODE_SIA) 2239 sc->dc_pmode = DC_PMODE_SYM; 2240 sc->dc_flags |= DC_21143_NWAY; |
| 2248 mii_phy_probe(dev, &sc->dc_miibus, 2249 dc_ifmedia_upd, dc_ifmedia_sts); | 2241 mii_attach(dev, &sc->dc_miibus, ifp, dc_ifmedia_upd, 2242 dc_ifmedia_sts, BMSR_DEFCAPMASK, MII_PHY_ANY, 2243 MII_OFFSET_ANY, 0); |
| 2250 /* 2251 * For non-MII cards, we need to have the 21143 2252 * drive the LEDs. Except there are some systems 2253 * like the NEC VersaPro NoteBook PC which have no 2254 * LEDs, and twiddling these bits has adverse effects 2255 * on them. (I.e. you suddenly can't get a link.) 2256 */ 2257 if (!(pci_get_subvendor(dev) == 0x1033 && 2258 pci_get_subdevice(dev) == 0x8028)) 2259 sc->dc_flags |= DC_TULIP_LEDS; 2260 error = 0; 2261 } 2262 2263 if (error) { | 2244 /* 2245 * For non-MII cards, we need to have the 21143 2246 * drive the LEDs. Except there are some systems 2247 * like the NEC VersaPro NoteBook PC which have no 2248 * LEDs, and twiddling these bits has adverse effects 2249 * on them. (I.e. you suddenly can't get a link.) 2250 */ 2251 if (!(pci_get_subvendor(dev) == 0x1033 && 2252 pci_get_subdevice(dev) == 0x8028)) 2253 sc->dc_flags |= DC_TULIP_LEDS; 2254 error = 0; 2255 } 2256 2257 if (error) { |
| 2264 device_printf(dev, "MII without any PHY!\n"); | 2258 device_printf(dev, "attaching PHYs failed\n"); |
| 2265 goto fail; 2266 } 2267 2268 if (DC_IS_ADMTEK(sc)) { 2269 /* 2270 * Set automatic TX underrun recovery for the ADMtek chips 2271 */ 2272 DC_SETBIT(sc, DC_AL_CR, DC_AL_CR_ATUR); --- 1584 unchanged lines hidden --- | 2259 goto fail; 2260 } 2261 2262 if (DC_IS_ADMTEK(sc)) { 2263 /* 2264 * Set automatic TX underrun recovery for the ADMtek chips 2265 */ 2266 DC_SETBIT(sc, DC_AL_CR, DC_AL_CR_ATUR); --- 1584 unchanged lines hidden --- |