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ACPI: move acpi_build_srat_memory to common place 

Move acpi_build_srat_memory to common place so that it could be reused
by ARM. Rename it to build_srat_memory.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 1461667229-9216-5-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Shannon Zhao 2016-05-12 13:22:28 +01:00 committed by Peter Maydell
parent ea9fcbd7d0
commit 64b831367b
3 changed files with 30 additions and 29 deletions
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11
hw/acpi/aml-build.c
View File

@ -1563,3 +1563,14 @@ build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets,
build_header(linker, table_data,
(void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);
}
void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
uint64_t len, int node, MemoryAffinityFlags flags)
{
numamem->type = ACPI_SRAT_MEMORY;
numamem->length = sizeof(*numamem);
numamem->proximity = cpu_to_le32(node);
numamem->flags = cpu_to_le32(flags);
numamem->base_addr = cpu_to_le64(base);
numamem->range_length = cpu_to_le64(len);
}

38
hw/i386/acpi-build.c
View File

@ -2427,25 +2427,6 @@ build_tpm2(GArray *table_data, GArray *linker)
(void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
}
typedef enum {
MEM_AFFINITY_NOFLAGS = 0,
MEM_AFFINITY_ENABLED = (1 << 0),
MEM_AFFINITY_HOTPLUGGABLE = (1 << 1),
MEM_AFFINITY_NON_VOLATILE = (1 << 2),
} MemoryAffinityFlags;
static void
acpi_build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
uint64_t len, int node, MemoryAffinityFlags flags)
{
numamem->type = ACPI_SRAT_MEMORY;
numamem->length = sizeof(*numamem);
numamem->proximity = cpu_to_le32(node);
numamem->flags = cpu_to_le32(flags);
numamem->base_addr = cpu_to_le64(base);
numamem->range_length = cpu_to_le64(len);
}
static void
build_srat(GArray *table_data, GArray *linker, MachineState *machine)
{
@ -2491,7 +2472,7 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
numa_start = table_data->len;
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED);
build_srat_memory(numamem, 0, 640 * 1024, 0, MEM_AFFINITY_ENABLED);
next_base = 1024 * 1024;
for (i = 1; i < pcms->numa_nodes + 1; ++i) {
mem_base = next_base;
@ -2507,21 +2488,21 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
mem_len -= next_base - pcms->below_4g_mem_size;
if (mem_len > 0) {
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
}
mem_base = 1ULL << 32;
mem_len = next_base - pcms->below_4g_mem_size;
next_base += (1ULL << 32) - pcms->below_4g_mem_size;
}
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
build_srat_memory(numamem, mem_base, mem_len, i - 1,
MEM_AFFINITY_ENABLED);
}
slots = (table_data->len - numa_start) / sizeof *numamem;
for (; slots < pcms->numa_nodes + 2; slots++) {
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
}
/*
@ -2531,10 +2512,9 @@ build_srat(GArray *table_data, GArray *linker, MachineState *machine)
*/
if (hotplugabble_address_space_size) {
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, pcms->hotplug_memory.base,
hotplugabble_address_space_size, 0,
MEM_AFFINITY_HOTPLUGGABLE |
MEM_AFFINITY_ENABLED);
build_srat_memory(numamem, pcms->hotplug_memory.base,
hotplugabble_address_space_size, 0,
MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
}
build_header(linker, table_data,

10
include/hw/acpi/aml-build.h
View File

@ -198,6 +198,13 @@ typedef enum {
AML_PULL_NONE = 3,
} AmlPinConfig;
typedef enum {
MEM_AFFINITY_NOFLAGS = 0,
MEM_AFFINITY_ENABLED = (1 << 0),
MEM_AFFINITY_HOTPLUGGABLE = (1 << 1),
MEM_AFFINITY_NON_VOLATILE = (1 << 2),
} MemoryAffinityFlags;
typedef
struct AcpiBuildTables {
GArray *table_data;
@ -372,4 +379,7 @@ int
build_append_named_dword(GArray *array, const char *name_format, ...)
GCC_FMT_ATTR(2, 3);
void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
uint64_t len, int node, MemoryAffinityFlags flags);
#endif