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authorIgor Mammedov <imammedo@redhat.com>2016-05-17 16:43:02 +0200
committerMichael S. Tsirkin <mst@redhat.com>2016-06-07 15:36:54 +0300
commitebd8ea82441020f2781928b17f37ed9a0d2e4250 (patch)
tree25023abff622344e4ceef793af1eec515c237b3c
parent672a28722758bd4754a1bb31ee497b5d007d1be6 (diff)
pc: acpi: simplify build_legacy_cpu_hotplug_aml() signature
since IO block used by CPU hotplug is fixed size and initialized it the same file as build_legacy_cpu_hotplug_aml() just use ACPI_GPE_PROC_LEN directly instead of passing it around in several files. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
-rw-r--r--hw/acpi/cpu_hotplug.c6
-rw-r--r--hw/i386/acpi-build.c5
-rw-r--r--include/hw/acpi/cpu_hotplug.h2
3 files changed, 5 insertions, 8 deletions
diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c
index 2d4e034d73..36ea6c2957 100644
--- a/hw/acpi/cpu_hotplug.c
+++ b/hw/acpi/cpu_hotplug.c
@@ -87,7 +87,7 @@ void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
}
void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
- uint16_t io_base, uint16_t io_len)
+ uint16_t io_base)
{
Aml *dev;
Aml *crs;
@@ -226,13 +226,13 @@ void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
crs = aml_resource_template();
aml_append(crs,
- aml_io(AML_DECODE16, io_base, io_base, 1, io_len)
+ aml_io(AML_DECODE16, io_base, io_base, 1, ACPI_GPE_PROC_LEN)
);
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(sb_scope, dev);
/* declare CPU hotplug MMIO region and PRS field to access it */
aml_append(sb_scope, aml_operation_region(
- "PRST", AML_SYSTEM_IO, aml_int(io_base), io_len));
+ "PRST", AML_SYSTEM_IO, aml_int(io_base), ACPI_GPE_PROC_LEN));
field = aml_field("PRST", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
aml_append(field, aml_named_field("PRS", 256));
aml_append(sb_scope, field);
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 2f6de437bd..b33fec94e4 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -94,7 +94,6 @@ typedef struct AcpiPmInfo {
uint32_t gpe0_blk_len;
uint32_t io_base;
uint16_t cpu_hp_io_base;
- uint16_t cpu_hp_io_len;
uint16_t mem_hp_io_base;
uint16_t mem_hp_io_len;
uint16_t pcihp_io_base;
@@ -142,7 +141,6 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
}
assert(obj);
- pm->cpu_hp_io_len = ACPI_GPE_PROC_LEN;
pm->mem_hp_io_base = ACPI_MEMORY_HOTPLUG_BASE;
pm->mem_hp_io_len = ACPI_MEMORY_HOTPLUG_IO_LEN;
@@ -1935,8 +1933,7 @@ build_dsdt(GArray *table_data, GArray *linker,
build_q35_pci0_int(dsdt);
}
- build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base,
- pm->cpu_hp_io_len);
+ build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
pm->mem_hp_io_len);
diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
index 241b50f8f7..6d729d8108 100644
--- a/include/hw/acpi/cpu_hotplug.h
+++ b/include/hw/acpi/cpu_hotplug.h
@@ -28,5 +28,5 @@ void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
AcpiCpuHotplug *gpe_cpu, uint16_t base);
void build_legacy_cpu_hotplug_aml(Aml *ctx, MachineState *machine,
- uint16_t io_base, uint16_t io_len);
+ uint16_t io_base);
#endif