| if_ed.c (139749) | if_ed.c (140468) |
|---|---|
| 1/*- 2 * Copyright (c) 1995, David Greenman 3 * 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 --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1995, David Greenman 3 * 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 --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> |
| 29__FBSDID("$FreeBSD: head/sys/dev/ed/if_ed.c 139749 2005-01-06 01:43:34Z imp $"); | 29__FBSDID("$FreeBSD: head/sys/dev/ed/if_ed.c 140468 2005-01-19 07:37:32Z imp $"); |
| 30 31/* 32 * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 33 * adapters. By David Greenman, 29-April-1993 34 * 35 * Currently supports the Western Digital/SMC 8003 and 8013 series, 36 * the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000, 37 * and a variety of similar clones. --- 41 unchanged lines hidden (view full) --- 79static int ed_ioctl (struct ifnet *, u_long, caddr_t); 80static void ed_start (struct ifnet *); 81static void ed_reset (struct ifnet *); 82static void ed_watchdog (struct ifnet *); 83#ifndef ED_NO_MIIBUS 84static void ed_tick (void *); 85#endif 86 | 30 31/* 32 * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 33 * adapters. By David Greenman, 29-April-1993 34 * 35 * Currently supports the Western Digital/SMC 8003 and 8013 series, 36 * the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000, 37 * and a variety of similar clones. --- 41 unchanged lines hidden (view full) --- 79static int ed_ioctl (struct ifnet *, u_long, caddr_t); 80static void ed_start (struct ifnet *); 81static void ed_reset (struct ifnet *); 82static void ed_watchdog (struct ifnet *); 83#ifndef ED_NO_MIIBUS 84static void ed_tick (void *); 85#endif 86 |
| 87static void ds_getmcaf (struct ed_softc *, u_int32_t *); | 87static void ds_getmcaf (struct ed_softc *, uint32_t *); |
| 88 89static void ed_get_packet (struct ed_softc *, char *, /* u_short */ int); 90 91static __inline void ed_rint (struct ed_softc *); 92static __inline void ed_xmit (struct ed_softc *); 93static __inline char * ed_ring_copy(struct ed_softc *, char *, char *, 94 /* u_short */ int); 95static void ed_hpp_set_physical_link(struct ed_softc *); --- 2973 unchanged lines hidden (view full) --- 3069 if (sc->hpp_mem_start) { 3070 3071 /* Enable memory mapped access. */ 3072 ed_asic_outw(sc, ED_HPP_OPTION, sc->hpp_options & 3073 ~(ED_HPP_OPTION_MEM_DISABLE | 3074 ED_HPP_OPTION_BOOT_ROM_ENB)); 3075 3076 if (use_32bit_access && (amount > 3)) { | 88 89static void ed_get_packet (struct ed_softc *, char *, /* u_short */ int); 90 91static __inline void ed_rint (struct ed_softc *); 92static __inline void ed_xmit (struct ed_softc *); 93static __inline char * ed_ring_copy(struct ed_softc *, char *, char *, 94 /* u_short */ int); 95static void ed_hpp_set_physical_link(struct ed_softc *); --- 2973 unchanged lines hidden (view full) --- 3069 if (sc->hpp_mem_start) { 3070 3071 /* Enable memory mapped access. */ 3072 ed_asic_outw(sc, ED_HPP_OPTION, sc->hpp_options & 3073 ~(ED_HPP_OPTION_MEM_DISABLE | 3074 ED_HPP_OPTION_BOOT_ROM_ENB)); 3075 3076 if (use_32bit_access && (amount > 3)) { |
| 3077 u_int32_t *dl = (u_int32_t *) dst; 3078 volatile u_int32_t *const sl = 3079 (u_int32_t *) sc->hpp_mem_start; 3080 u_int32_t *const fence = dl + (amount >> 2); | 3077 uint32_t *dl = (uint32_t *) dst; 3078 volatile uint32_t *const sl = 3079 (uint32_t *) sc->hpp_mem_start; 3080 uint32_t *const fence = dl + (amount >> 2); |
| 3081 3082 /* Copy out NIC data. We could probably write this 3083 as a `movsl'. The currently generated code is lousy. 3084 */ 3085 3086 while (dl < fence) 3087 *dl++ = *sl; 3088 --- 148 unchanged lines hidden (view full) --- 3237 /* finish the last word of the previous mbuf */ 3238 if (wantbyte) { 3239 savebyte[1] = *data; 3240 *d = *((u_short *) savebyte); 3241 data++; len--; wantbyte = 0; 3242 } 3243 /* output contiguous words */ 3244 if ((len > 3) && (use_32bit_accesses)) { | 3081 3082 /* Copy out NIC data. We could probably write this 3083 as a `movsl'. The currently generated code is lousy. 3084 */ 3085 3086 while (dl < fence) 3087 *dl++ = *sl; 3088 --- 148 unchanged lines hidden (view full) --- 3237 /* finish the last word of the previous mbuf */ 3238 if (wantbyte) { 3239 savebyte[1] = *data; 3240 *d = *((u_short *) savebyte); 3241 data++; len--; wantbyte = 0; 3242 } 3243 /* output contiguous words */ 3244 if ((len > 3) && (use_32bit_accesses)) { |
| 3245 volatile u_int32_t *const dl = 3246 (volatile u_int32_t *) d; 3247 u_int32_t *sl = (u_int32_t *) data; 3248 u_int32_t *fence = sl + (len >> 2); | 3245 volatile uint32_t *const dl = 3246 (volatile uint32_t *) d; 3247 uint32_t *sl = (uint32_t *) data; 3248 uint32_t *fence = sl + (len >> 2); |
| 3249 3250 while (sl < fence) 3251 *dl = *sl++; 3252 3253 data += (len & ~3); 3254 len &= 3; 3255 } 3256 /* finish off remain 16 bit writes */ --- 199 unchanged lines hidden (view full) --- 3456 /* Set page 0 registers */ 3457 ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_STP); 3458 3459 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_PRO | ED_RCR_AM | 3460 ED_RCR_AB | ED_RCR_AR | ED_RCR_SEP | reg1); 3461 } else { 3462 /* set up multicast addresses and filter modes */ 3463 if (ifp->if_flags & IFF_MULTICAST) { | 3249 3250 while (sl < fence) 3251 *dl = *sl++; 3252 3253 data += (len & ~3); 3254 len &= 3; 3255 } 3256 /* finish off remain 16 bit writes */ --- 199 unchanged lines hidden (view full) --- 3456 /* Set page 0 registers */ 3457 ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_STP); 3458 3459 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_PRO | ED_RCR_AM | 3460 ED_RCR_AB | ED_RCR_AR | ED_RCR_SEP | reg1); 3461 } else { 3462 /* set up multicast addresses and filter modes */ 3463 if (ifp->if_flags & IFF_MULTICAST) { |
| 3464 u_int32_t mcaf[2]; | 3464 uint32_t mcaf[2]; |
| 3465 3466 if (ifp->if_flags & IFF_ALLMULTI) { 3467 mcaf[0] = 0xffffffff; 3468 mcaf[1] = 0xffffffff; 3469 } else 3470 ds_getmcaf(sc, mcaf); 3471 3472 /* --- 30 unchanged lines hidden (view full) --- 3503 3504/* 3505 * Compute the multicast address filter from the 3506 * list of multicast addresses we need to listen to. 3507 */ 3508static void 3509ds_getmcaf(sc, mcaf) 3510 struct ed_softc *sc; | 3465 3466 if (ifp->if_flags & IFF_ALLMULTI) { 3467 mcaf[0] = 0xffffffff; 3468 mcaf[1] = 0xffffffff; 3469 } else 3470 ds_getmcaf(sc, mcaf); 3471 3472 /* --- 30 unchanged lines hidden (view full) --- 3503 3504/* 3505 * Compute the multicast address filter from the 3506 * list of multicast addresses we need to listen to. 3507 */ 3508static void 3509ds_getmcaf(sc, mcaf) 3510 struct ed_softc *sc; |
| 3511 u_int32_t *mcaf; | 3511 uint32_t *mcaf; |
| 3512{ | 3512{ |
| 3513 register u_int32_t index; | 3513 register uint32_t index; |
| 3514 register u_char *af = (u_char *) mcaf; 3515 struct ifmultiaddr *ifma; 3516 3517 mcaf[0] = 0; 3518 mcaf[1] = 0; 3519 3520 TAILQ_FOREACH(ifma, &sc->arpcom.ac_if.if_multiaddrs, ifma_link) { 3521 if (ifma->ifma_addr->sa_family != AF_LINK) 3522 continue; 3523 index = ether_crc32_be(LLADDR((struct sockaddr_dl *) 3524 ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 3525 af[index >> 3] |= 1 << (index & 7); 3526 } 3527} | 3514 register u_char *af = (u_char *) mcaf; 3515 struct ifmultiaddr *ifma; 3516 3517 mcaf[0] = 0; 3518 mcaf[1] = 0; 3519 3520 TAILQ_FOREACH(ifma, &sc->arpcom.ac_if.if_multiaddrs, ifma_link) { 3521 if (ifma->ifma_addr->sa_family != AF_LINK) 3522 continue; 3523 index = ether_crc32_be(LLADDR((struct sockaddr_dl *) 3524 ifma->ifma_addr), ETHER_ADDR_LEN) >> 26; 3525 af[index >> 3] |= 1 << (index & 7); 3526 } 3527} |