freebsd-skq/sys/dev/acpica
John Baldwin ce83de10cb Use polling spin loops for timeouts during early boot.
Some ACPI operations such as mutex acquires and event waits accept a
timeout.  The ACPI OSD layer implements these timeouts by using regular
sleep timeouts.  However, this doesn't work during early boot before
event timers are setup.  Instead, use polling combined with DELAY()
to spin.

This fixes booting on upcoming Intel systems with Kaby Lake processors.

Tested by:	"Jeffrey E Pieper" <jeffrey.e.pieper@intel.com>
Reviewed by:	jimharris
MFC after:	1 week
2016-05-16 21:33:31 +00:00
..
Osd Use polling spin loops for timeouts during early boot. 2016-05-16 21:33:31 +00:00
acpi_acad.c
acpi_battery.c
acpi_button.c
acpi_cmbat.c
acpi_cpu.c Add an EARLY_AP_STARTUP option to start APs earlier during boot. 2016-05-14 18:22:52 +00:00
acpi_dock.c
acpi_ec.c Silence PVS-Studio warning (V595). 2016-02-23 23:09:45 +00:00
acpi_hpet.c Use uintmax_t (typedef'd to rman_res_t type) for rman ranges. 2016-03-18 01:28:41 +00:00
acpi_hpet.h
acpi_if.m
acpi_isab.c
acpi_lid.c
acpi_package.c Remove a bogus bzero() call. 2016-02-18 23:32:11 +00:00
acpi_pci_link.c
acpi_pci.c Add a new bus method to fetch device-specific CPU sets. 2016-05-09 20:50:21 +00:00
acpi_pcib_acpi.c Add a new bus method to fetch device-specific CPU sets. 2016-05-09 20:50:21 +00:00
acpi_pcib_pci.c Add a new bus method to fetch device-specific CPU sets. 2016-05-09 20:50:21 +00:00
acpi_pcib.c Add a new bus method to fetch device-specific CPU sets. 2016-05-09 20:50:21 +00:00
acpi_pcibvar.h Add a new bus method to fetch device-specific CPU sets. 2016-05-09 20:50:21 +00:00
acpi_pcivar.h Associate device_t objects with ACPI handles via PCI_CHILD_ADDED(). 2016-04-07 17:15:16 +00:00
acpi_perf.c Remove misc NULL checks after M_WAITOK allocations. 2016-05-10 10:26:07 +00:00
acpi_powerres.c Remove not needed initialisation code. 2014-06-26 10:48:01 +00:00
acpi_quirk.c
acpi_quirks
acpi_resource.c Convert rman to use rman_res_t instead of u_long 2016-01-27 02:23:54 +00:00
acpi_smbat.c Remove instances of variables that were set, but never used. gcc 4.9 2014-03-30 23:43:36 +00:00
acpi_smbus.h
acpi_thermal.c Fix intmax_t to uintptr_t casting on 32-bit platforms. Found by GCC. 2016-05-05 18:43:31 +00:00
acpi_throttle.c Do not probe Intel PIIX4 south bridge quirks on amd64. These quirky south 2015-05-21 19:31:10 +00:00
acpi_timer.c Use uintmax_t (typedef'd to rman_res_t type) for rman ranges. 2016-03-18 01:28:41 +00:00
acpi_video.c Silence PVS-Studio warning (V595). 2016-02-23 22:55:44 +00:00
acpi.c Add an EARLY_AP_STARTUP option to start APs earlier during boot. 2016-05-14 18:22:52 +00:00
acpiio.h sys/dev: minor spelling fixes. 2016-05-03 03:41:25 +00:00
acpivar.h Add a new bus method to fetch device-specific CPU sets. 2016-05-09 20:50:21 +00:00