| if_sn.c (243857) | if_sn.c (250460) |
|---|---|
| 1/*- 2 * Copyright (c) 1996 Gardner Buchanan <gbuchanan@shl.com> 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 --- 16 unchanged lines hidden (view full) --- 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1996 Gardner Buchanan <gbuchanan@shl.com> 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 --- 16 unchanged lines hidden (view full) --- 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/dev/sn/if_sn.c 243857 2012-12-04 09:32:43Z glebius $"); | 33__FBSDID("$FreeBSD: head/sys/dev/sn/if_sn.c 250460 2013-05-10 16:41:26Z eadler $"); |
| 34 35/* 36 * This is a driver for SMC's 9000 series of Ethernet adapters. 37 * 38 * This FreeBSD driver is derived from the smc9194 Linux driver by 39 * Erik Stahlman and is Copyright (C) 1996 by Erik Stahlman. 40 * This driver also shamelessly borrows from the FreeBSD ep driver 41 * which is Copyright (C) 1994 Herb Peyerl <hpeyerl@novatel.ca> --- 396 unchanged lines hidden (view full) --- 438 * Now, try to allocate the memory 439 */ 440 SMC_SELECT_BANK(sc, 2); 441 CSR_WRITE_2(sc, MMU_CMD_REG_W, MMUCR_ALLOC | numPages); 442 443 /* 444 * Wait a short amount of time to see if the allocation request 445 * completes. Otherwise, I enable the interrupt and wait for | 34 35/* 36 * This is a driver for SMC's 9000 series of Ethernet adapters. 37 * 38 * This FreeBSD driver is derived from the smc9194 Linux driver by 39 * Erik Stahlman and is Copyright (C) 1996 by Erik Stahlman. 40 * This driver also shamelessly borrows from the FreeBSD ep driver 41 * which is Copyright (C) 1994 Herb Peyerl <hpeyerl@novatel.ca> --- 396 unchanged lines hidden (view full) --- 438 * Now, try to allocate the memory 439 */ 440 SMC_SELECT_BANK(sc, 2); 441 CSR_WRITE_2(sc, MMU_CMD_REG_W, MMUCR_ALLOC | numPages); 442 443 /* 444 * Wait a short amount of time to see if the allocation request 445 * completes. Otherwise, I enable the interrupt and wait for |
| 446 * completion asyncronously. | 446 * completion asynchronously. |
| 447 */ 448 449 time_out = MEMORY_WAIT_TIME; 450 do { 451 if (CSR_READ_1(sc, INTR_STAT_REG_B) & IM_ALLOC_INT) 452 break; 453 } while (--time_out); 454 --- 985 unchanged lines hidden --- | 447 */ 448 449 time_out = MEMORY_WAIT_TIME; 450 do { 451 if (CSR_READ_1(sc, INTR_STAT_REG_B) & IM_ALLOC_INT) 452 break; 453 } while (--time_out); 454 --- 985 unchanged lines hidden --- |