| if_ste.c (155671) | if_ste.c (162315) |
|---|---|
| 1/*- 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.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@ctr.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/pci/if_ste.c 155671 2006-02-14 12:44:56Z glebius $"); | 34__FBSDID("$FreeBSD: head/sys/pci/if_ste.c 162315 2006-09-15 10:40:54Z glebius $"); |
| 35 36#ifdef HAVE_KERNEL_OPTION_HEADERS 37#include "opt_device_polling.h" 38#endif 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/sockio.h> --- 456 unchanged lines hidden (view full) --- 499 register int i; 500 501 for (i = 0; i < STE_TIMEOUT; i++) { 502 if (!(CSR_READ_4(sc, STE_DMACTL) & STE_DMACTL_DMA_HALTINPROG)) 503 break; 504 } 505 506 if (i == STE_TIMEOUT) | 35 36#ifdef HAVE_KERNEL_OPTION_HEADERS 37#include "opt_device_polling.h" 38#endif 39 40#include <sys/param.h> 41#include <sys/systm.h> 42#include <sys/sockio.h> --- 456 unchanged lines hidden (view full) --- 499 register int i; 500 501 for (i = 0; i < STE_TIMEOUT; i++) { 502 if (!(CSR_READ_4(sc, STE_DMACTL) & STE_DMACTL_DMA_HALTINPROG)) 503 break; 504 } 505 506 if (i == STE_TIMEOUT) |
| 507 if_printf(sc->ste_ifp, "command never completed!\n"); | 507 device_printf(sc->ste_dev, "command never completed!\n"); |
| 508 509 return; 510} 511 512/* 513 * The EEPROM is slow: give it time to come ready after issuing 514 * it a command. 515 */ --- 8 unchanged lines hidden (view full) --- 524 for (i = 0; i < 100; i++) { 525 if (CSR_READ_2(sc, STE_EEPROM_CTL) & STE_EECTL_BUSY) 526 DELAY(1000); 527 else 528 break; 529 } 530 531 if (i == 100) { | 508 509 return; 510} 511 512/* 513 * The EEPROM is slow: give it time to come ready after issuing 514 * it a command. 515 */ --- 8 unchanged lines hidden (view full) --- 524 for (i = 0; i < 100; i++) { 525 if (CSR_READ_2(sc, STE_EEPROM_CTL) & STE_EECTL_BUSY) 526 DELAY(1000); 527 else 528 break; 529 } 530 531 if (i == 100) { |
| 532 if_printf(sc->ste_ifp, "eeprom failed to come ready\n"); | 532 device_printf(sc->ste_dev, "eeprom failed to come ready\n"); |
| 533 return(1); 534 } 535 536 return(0); 537} 538 539/* 540 * Read a sequence of words from the EEPROM. Note that ethernet address --- 266 unchanged lines hidden (view full) --- 807 } 808 809 /* 810 * If there error bit was not set, the upload complete 811 * bit should be set which means we have a valid packet. 812 * If not, something truly strange has happened. 813 */ 814 if (!(rxstat & STE_RXSTAT_DMADONE)) { | 533 return(1); 534 } 535 536 return(0); 537} 538 539/* 540 * Read a sequence of words from the EEPROM. Note that ethernet address --- 266 unchanged lines hidden (view full) --- 807 } 808 809 /* 810 * If there error bit was not set, the upload complete 811 * bit should be set which means we have a valid packet. 812 * If not, something truly strange has happened. 813 */ 814 if (!(rxstat & STE_RXSTAT_DMADONE)) { |
| 815 if_printf(ifp, | 815 device_printf(sc->ste_dev, |
| 816 "bad receive status -- packet dropped\n"); 817 ifp->if_ierrors++; 818 cur_rx->ste_ptr->ste_status = 0; 819 continue; 820 } 821 822 /* No errors; receive the packet. */ 823 m = cur_rx->ste_mbuf; --- 37 unchanged lines hidden (view full) --- 861 ifp = sc->ste_ifp; 862 863 while ((txstat = CSR_READ_1(sc, STE_TX_STATUS)) & 864 STE_TXSTATUS_TXDONE) { 865 if (txstat & STE_TXSTATUS_UNDERRUN || 866 txstat & STE_TXSTATUS_EXCESSCOLLS || 867 txstat & STE_TXSTATUS_RECLAIMERR) { 868 ifp->if_oerrors++; | 816 "bad receive status -- packet dropped\n"); 817 ifp->if_ierrors++; 818 cur_rx->ste_ptr->ste_status = 0; 819 continue; 820 } 821 822 /* No errors; receive the packet. */ 823 m = cur_rx->ste_mbuf; --- 37 unchanged lines hidden (view full) --- 861 ifp = sc->ste_ifp; 862 863 while ((txstat = CSR_READ_1(sc, STE_TX_STATUS)) & 864 STE_TXSTATUS_TXDONE) { 865 if (txstat & STE_TXSTATUS_UNDERRUN || 866 txstat & STE_TXSTATUS_EXCESSCOLLS || 867 txstat & STE_TXSTATUS_RECLAIMERR) { 868 ifp->if_oerrors++; |
| 869 if_printf(ifp, "transmission error: %x\n", txstat); | 869 device_printf(sc->ste_dev, 870 "transmission error: %x\n", txstat); |
| 870 871 ste_reset(sc); 872 ste_init_locked(sc); 873 874 if (txstat & STE_TXSTATUS_UNDERRUN && 875 sc->ste_tx_thresh < STE_PACKET_SIZE) { 876 sc->ste_tx_thresh += STE_MIN_FRAMELEN; | 871 872 ste_reset(sc); 873 ste_init_locked(sc); 874 875 if (txstat & STE_TXSTATUS_UNDERRUN && 876 sc->ste_tx_thresh < STE_PACKET_SIZE) { 877 sc->ste_tx_thresh += STE_MIN_FRAMELEN; |
| 877 if_printf(ifp, "tx underrun, increasing tx" | 878 device_printf(sc->ste_dev, 879 "tx underrun, increasing tx" |
| 878 " start threshold to %d bytes\n", 879 sc->ste_tx_thresh); 880 } 881 CSR_WRITE_2(sc, STE_TX_STARTTHRESH, sc->ste_tx_thresh); 882 CSR_WRITE_2(sc, STE_TX_RECLAIM_THRESH, 883 (STE_PACKET_SIZE >> 4)); 884 } 885 ste_init_locked(sc); --- 418 unchanged lines hidden (view full) --- 1304 1305 /* Init our MAC address */ 1306 for (i = 0; i < ETHER_ADDR_LEN; i++) { 1307 CSR_WRITE_1(sc, STE_PAR0 + i, IF_LLADDR(sc->ste_ifp)[i]); 1308 } 1309 1310 /* Init RX list */ 1311 if (ste_init_rx_list(sc) == ENOBUFS) { | 880 " start threshold to %d bytes\n", 881 sc->ste_tx_thresh); 882 } 883 CSR_WRITE_2(sc, STE_TX_STARTTHRESH, sc->ste_tx_thresh); 884 CSR_WRITE_2(sc, STE_TX_RECLAIM_THRESH, 885 (STE_PACKET_SIZE >> 4)); 886 } 887 ste_init_locked(sc); --- 418 unchanged lines hidden (view full) --- 1306 1307 /* Init our MAC address */ 1308 for (i = 0; i < ETHER_ADDR_LEN; i++) { 1309 CSR_WRITE_1(sc, STE_PAR0 + i, IF_LLADDR(sc->ste_ifp)[i]); 1310 } 1311 1312 /* Init RX list */ 1313 if (ste_init_rx_list(sc) == ENOBUFS) { |
| 1312 if_printf(ifp, | 1314 device_printf(sc->ste_dev, |
| 1313 "initialization failed: no memory for RX buffers\n"); 1314 ste_stop(sc); 1315 return; 1316 } 1317 1318 /* Set RX polling interval */ 1319 CSR_WRITE_1(sc, STE_RX_DMAPOLL_PERIOD, 64); 1320 --- 143 unchanged lines hidden (view full) --- 1464 DELAY(100000); 1465 1466 for (i = 0; i < STE_TIMEOUT; i++) { 1467 if (!(CSR_READ_4(sc, STE_ASICCTL) & STE_ASICCTL_RESET_BUSY)) 1468 break; 1469 } 1470 1471 if (i == STE_TIMEOUT) | 1315 "initialization failed: no memory for RX buffers\n"); 1316 ste_stop(sc); 1317 return; 1318 } 1319 1320 /* Set RX polling interval */ 1321 CSR_WRITE_1(sc, STE_RX_DMAPOLL_PERIOD, 64); 1322 --- 143 unchanged lines hidden (view full) --- 1466 DELAY(100000); 1467 1468 for (i = 0; i < STE_TIMEOUT; i++) { 1469 if (!(CSR_READ_4(sc, STE_ASICCTL) & STE_ASICCTL_RESET_BUSY)) 1470 break; 1471 } 1472 1473 if (i == STE_TIMEOUT) |
| 1472 if_printf(sc->ste_ifp, "global reset never completed\n"); | 1474 device_printf(sc->ste_dev, "global reset never completed\n"); |
| 1473 1474 return; 1475} 1476 1477static int 1478ste_ioctl(ifp, command, data) 1479 struct ifnet *ifp; 1480 u_long command; --- 267 unchanged lines hidden --- | 1475 1476 return; 1477} 1478 1479static int 1480ste_ioctl(ifp, command, data) 1481 struct ifnet *ifp; 1482 u_long command; --- 267 unchanged lines hidden --- |