| vatpic.c (268891) | vatpic.c (268972) |
|---|---|
| 1/*- 2 * Copyright (c) 2014 Tycho Nightingale <tycho.nightingale@pluribusnetworks.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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2014 Tycho Nightingale <tycho.nightingale@pluribusnetworks.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 --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: stable/10/sys/amd64/vmm/io/vatpic.c 268891 2014-07-19 22:06:46Z jhb $"); | 28__FBSDID("$FreeBSD: stable/10/sys/amd64/vmm/io/vatpic.c 268972 2014-07-22 03:14:37Z jhb $"); |
| 29 30#include <sys/param.h> 31#include <sys/types.h> 32#include <sys/queue.h> 33#include <sys/cpuset.h> 34#include <sys/kernel.h> 35#include <sys/lock.h> 36#include <sys/malloc.h> --- 404 unchanged lines hidden (view full) --- 441} 442 443int 444vatpic_pulse_irq(struct vm *vm, int irq) 445{ 446 return (vatpic_set_irqstate(vm, irq, IRQSTATE_PULSE)); 447} 448 | 29 30#include <sys/param.h> 31#include <sys/types.h> 32#include <sys/queue.h> 33#include <sys/cpuset.h> 34#include <sys/kernel.h> 35#include <sys/lock.h> 36#include <sys/malloc.h> --- 404 unchanged lines hidden (view full) --- 441} 442 443int 444vatpic_pulse_irq(struct vm *vm, int irq) 445{ 446 return (vatpic_set_irqstate(vm, irq, IRQSTATE_PULSE)); 447} 448 |
| 449int 450vatpic_set_irq_trigger(struct vm *vm, int irq, enum vm_intr_trigger trigger) 451{ 452 struct vatpic *vatpic; 453 454 if (irq < 0 || irq > 15) 455 return (EINVAL); 456 457 /* 458 * See comment in vatpic_elc_handler. These IRQs must be 459 * edge triggered. 460 */ 461 if (trigger == LEVEL_TRIGGER) { 462 switch (irq) { 463 case 0: 464 case 1: 465 case 2: 466 case 8: 467 case 13: 468 return (EINVAL); 469 } 470 } 471 472 vatpic = vm_atpic(vm); 473 474 VATPIC_LOCK(vatpic); 475 476 if (trigger == LEVEL_TRIGGER) 477 vatpic->elc[irq >> 3] |= 1 << (irq & 0x7); 478 else 479 vatpic->elc[irq >> 3] &= ~(1 << (irq & 0x7)); 480 481 VATPIC_UNLOCK(vatpic); 482 483 return (0); 484} 485 |
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| 449void 450vatpic_pending_intr(struct vm *vm, int *vecptr) 451{ 452 struct vatpic *vatpic; 453 struct atpic *atpic; 454 int pin; 455 456 vatpic = vm_atpic(vm); --- 241 unchanged lines hidden --- | 486void 487vatpic_pending_intr(struct vm *vm, int *vecptr) 488{ 489 struct vatpic *vatpic; 490 struct atpic *atpic; 491 int pin; 492 493 vatpic = vm_atpic(vm); --- 241 unchanged lines hidden --- |