| acpi_hpet.c (232797) | acpi_hpet.c (240286) |
|---|---|
| 1/*- 2 * Copyright (c) 2005 Poul-Henning Kamp 3 * Copyright (c) 2010 Alexander Motin <mav@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 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) 2005 Poul-Henning Kamp 3 * Copyright (c) 2010 Alexander Motin <mav@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 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/acpica/acpi_hpet.c 232797 2012-03-10 21:08:07Z mav $"); | 29__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_hpet.c 240286 2012-09-09 20:00:00Z mav $"); |
| 30 31#include "opt_acpi.h" 32#if defined(__amd64__) || defined(__ia64__) 33#define DEV_APIC 34#else 35#include "opt_apic.h" 36#endif 37#include <sys/param.h> --- 14 unchanged lines hidden (view full) --- 52#include <dev/acpica/acpivar.h> 53#include <dev/acpica/acpi_hpet.h> 54 55#ifdef DEV_APIC 56#include "pcib_if.h" 57#endif 58 59#define HPET_VENDID_AMD 0x4353 | 30 31#include "opt_acpi.h" 32#if defined(__amd64__) || defined(__ia64__) 33#define DEV_APIC 34#else 35#include "opt_apic.h" 36#endif 37#include <sys/param.h> --- 14 unchanged lines hidden (view full) --- 52#include <dev/acpica/acpivar.h> 53#include <dev/acpica/acpi_hpet.h> 54 55#ifdef DEV_APIC 56#include "pcib_if.h" 57#endif 58 59#define HPET_VENDID_AMD 0x4353 |
| 60#define HPET_VENDID_AMD2 0x1022 |
|
| 60#define HPET_VENDID_INTEL 0x8086 61#define HPET_VENDID_NVIDIA 0x10de 62#define HPET_VENDID_SW 0x1166 63 64ACPI_SERIAL_DECL(hpet, "ACPI HPET support"); 65 66static devclass_t hpet_devclass; 67 --- 432 unchanged lines hidden (view full) --- 500 sc->allowed_irqs = 0xffff0000; 501 /* 502 * HPETs in AMD chipsets before SB800 have problems with IRQs >= 16 503 * Lower are also not always working for different reasons. 504 * SB800 fixed it, but seems do not implements level triggering 505 * properly, that makes it very unreliable - it freezes after any 506 * interrupt loss. Avoid legacy IRQs for AMD. 507 */ | 61#define HPET_VENDID_INTEL 0x8086 62#define HPET_VENDID_NVIDIA 0x10de 63#define HPET_VENDID_SW 0x1166 64 65ACPI_SERIAL_DECL(hpet, "ACPI HPET support"); 66 67static devclass_t hpet_devclass; 68 --- 432 unchanged lines hidden (view full) --- 501 sc->allowed_irqs = 0xffff0000; 502 /* 503 * HPETs in AMD chipsets before SB800 have problems with IRQs >= 16 504 * Lower are also not always working for different reasons. 505 * SB800 fixed it, but seems do not implements level triggering 506 * properly, that makes it very unreliable - it freezes after any 507 * interrupt loss. Avoid legacy IRQs for AMD. 508 */ |
| 508 if (vendor == HPET_VENDID_AMD) | 509 if (vendor == HPET_VENDID_AMD || vendor == HPET_VENDID_AMD2) |
| 509 sc->allowed_irqs = 0x00000000; 510 /* 511 * NVidia MCP5x chipsets have number of unexplained interrupt 512 * problems. For some reason, using HPET interrupts breaks HDA sound. 513 */ 514 if (vendor == HPET_VENDID_NVIDIA && rev <= 0x01) 515 sc->allowed_irqs = 0x00000000; 516 /* --- 345 unchanged lines hidden --- | 510 sc->allowed_irqs = 0x00000000; 511 /* 512 * NVidia MCP5x chipsets have number of unexplained interrupt 513 * problems. For some reason, using HPET interrupts breaks HDA sound. 514 */ 515 if (vendor == HPET_VENDID_NVIDIA && rev <= 0x01) 516 sc->allowed_irqs = 0x00000000; 517 /* --- 345 unchanged lines hidden --- |