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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-02-15 08:13:26 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-02-15 08:13:26 +0000 |
| commit | 5f5e014566beb578ed83ac5dd7a4706f88400e80 (patch) | |
| tree | c7f011e0cb12bc26843cb664ac40187b344c34e8 | |
| parent | 6391c33d794a072adf5c07fb0826f0a1c874b30b (diff) | |
| download | xen-5f5e014566beb578ed83ac5dd7a4706f88400e80.tar.gz xen-5f5e014566beb578ed83ac5dd7a4706f88400e80.tar.bz2 xen-5f5e014566beb578ed83ac5dd7a4706f88400e80.zip | |
Vcpu hotplug: Move ACPI processor from \_PR to \_SB
Move processor from \_PR to \_SB. ACPI processor can be defined
under \_PR or \_SB. However, recently os like linux 2.6.30/32 support
cpu hotplug better for \_SB processor object.
Signed-off-by: Jiang, Yunhong <yunhong.jiang@intel.com>
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
| -rw-r--r-- | tools/firmware/hvmloader/acpi/mk_dsdt.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/firmware/hvmloader/acpi/mk_dsdt.c b/tools/firmware/hvmloader/acpi/mk_dsdt.c index ce0bfb60b9..d21ccf731f 100644 --- a/tools/firmware/hvmloader/acpi/mk_dsdt.c +++ b/tools/firmware/hvmloader/acpi/mk_dsdt.c @@ -83,7 +83,7 @@ int main(int argc, char **argv) indent_level++; /**** Processor start ****/ - push_block("Scope", "\\_PR"); + push_block("Scope", "\\_SB"); /* MADT checksum */ stmt("OperationRegion", "MSUM, SystemMemory, \\_SB.MSUA, 1"); @@ -120,7 +120,7 @@ int main(int argc, char **argv) stmt("Return", "0xF"); pop_block(); push_block("Else", NULL); - stmt("Return", "0x9"); + stmt("Return", "0x0"); pop_block(); pop_block(); @@ -150,16 +150,16 @@ int main(int argc, char **argv) /* Extract current CPU's status: 0=offline; 1=online. */ stmt("And", "Local1, 1, Local2"); /* Check if status is up-to-date in the relevant MADT LAPIC entry... */ - push_block("If", "LNotEqual(Local2, \\_PR.PR%02X.FLG)", cpu); + push_block("If", "LNotEqual(Local2, \\_SB.PR%02X.FLG)", cpu); /* ...If not, update it and the MADT checksum, and notify OSPM. */ - stmt("Store", "Local2, \\_PR.PR%02X.FLG", cpu); + stmt("Store", "Local2, \\_SB.PR%02X.FLG", cpu); push_block("If", "LEqual(Local2, 1)"); stmt("Notify", "PR%02X, 1", cpu); /* Notify: Device Check */ - stmt("Subtract", "\\_PR.MSU, 1, \\_PR.MSU"); /* Adjust MADT csum */ + stmt("Subtract", "\\_SB.MSU, 1, \\_SB.MSU"); /* Adjust MADT csum */ pop_block(); push_block("Else", NULL); stmt("Notify", "PR%02X, 3", cpu); /* Notify: Eject Request */ - stmt("Add", "\\_PR.MSU, 1, \\_PR.MSU"); /* Adjust MADT csum */ + stmt("Add", "\\_SB.MSU, 1, \\_SB.MSU"); /* Adjust MADT csum */ pop_block(); pop_block(); } @@ -171,7 +171,7 @@ int main(int argc, char **argv) /* Define GPE control method '_L02'. */ push_block("Scope", "\\_GPE"); push_block("Method", "_L02"); - stmt("Return", "\\_PR.PRSC()"); + stmt("Return", "\\_SB.PRSC()"); pop_block(); pop_block(); /**** Processor end ****/ |