diff options
author | Sven Schnelle <svens@stackframe.org> | 2012-07-29 19:18:03 +0200 |
---|---|---|
committer | Ronald G. Minnich <rminnich@gmail.com> | 2012-07-31 06:46:02 +0200 |
commit | 51676b14e8cfd5bbabf487f659f11704f17f6d0f (patch) | |
tree | f75a6c5ba610385e2edb69a83223b98732ef0d09 /src/cpu/intel/model_206ax/acpi.c | |
parent | a2701c60052df5544930a8dce8f01768834fdf28 (diff) |
Revert "Use broadcast SIPI to startup siblings"
This reverts commit 042c1461fb777e583e5de48edf9326e47ee5595f.
It turned out that sending IPIs via broadcast doesn't work on
Sandybridge. We tried to come up with a solution, but didn't
found any so far. So revert the code for now until we have
a working solution.
Change-Id: I7dd1cba5a4c1e4b0af366b20e8263b1f6f4b9714
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/1381
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/cpu/intel/model_206ax/acpi.c')
-rw-r--r-- | src/cpu/intel/model_206ax/acpi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/cpu/intel/model_206ax/acpi.c b/src/cpu/intel/model_206ax/acpi.c index f66df51a2a..c8c30a4986 100644 --- a/src/cpu/intel/model_206ax/acpi.c +++ b/src/cpu/intel/model_206ax/acpi.c @@ -26,7 +26,6 @@ #include <arch/acpigen.h> #include <arch/cpu.h> #include <cpu/x86/msr.h> -#include <cpu/x86/lapic.h> #include <cpu/intel/acpi.h> #include <cpu/intel/speedstep.h> #include <cpu/intel/turbo.h> @@ -89,8 +88,8 @@ static int generate_cstate_entries(acpi_cstate_t *cstates, static int generate_C_state_entries(void) { + struct cpu_info *info; struct cpu_driver *cpu; - struct device *cpu_dev; int len, lenif; device_t lapic; struct cpu_intel_model_206ax_config *conf = NULL; @@ -104,10 +103,10 @@ static int generate_C_state_entries(void) return 0; /* Find CPU map of supported C-states */ - cpu_dev = dev_find_lapic(lapicid()); - if (!cpu_dev) + info = cpu_info(); + if (!info) return 0; - cpu = find_cpu_driver(cpu_dev); + cpu = find_cpu_driver(info->cpu); if (!cpu || !cpu->cstates) return 0; |