Author: jhb
Date: Thu Oct 4 20:00:32 2012
New Revision: 241198
URL: http://svn.freebsd.org/changeset/base/241198
Log:
Display the matrix of inter-domain distances in the SLIT table. This is
used to complement the SRAT table on NUMA machines.
MFC after: 1 week
Modified:
head/usr.sbin/acpi/acpidump/acpi.c
Modified: head/usr.sbin/acpi/acpidump/acpi.c
==============================================================================
--- head/usr.sbin/acpi/acpidump/acpi.c Thu Oct 4 19:07:05 2012
(r241197)
+++ head/usr.sbin/acpi/acpidump/acpi.c Thu Oct 4 20:00:32 2012
(r241198)
@@ -63,6 +63,7 @@ static void acpi_handle_madt(ACPI_TABLE_
static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp);
static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp);
static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp);
+static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp);
static void acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
uint32_t flags);
static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp);
@@ -519,6 +520,33 @@ acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
}
static void
+acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
+{
+ ACPI_TABLE_SLIT *slit;
+ UINT64 i, j;
+
+ printf(BEGIN_COMMENT);
+ acpi_print_sdt(sdp);
+ slit = (ACPI_TABLE_SLIT *)sdp;
+ printf("\tLocality Count=%jd\n", slit->LocalityCount);
+ printf("\n\t ");
+ for (i = 0; i < slit->LocalityCount; i++)
+ printf(" %3jd", i);
+ printf("\n\t +");
+ for (i = 0; i < slit->LocalityCount; i++)
+ printf("----");
+ printf("\n");
+ for (i = 0; i < slit->LocalityCount; i++) {
+ printf("\t %3jd |", i);
+ for (j = 0; j < slit->LocalityCount; j++)
+ printf(" %3d",
+ slit->Entry[i * slit->LocalityCount + j]);
+ printf("\n");
+ }
+ printf(END_COMMENT);
+}
+
+static void
acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
uint32_t flags)
{
@@ -1092,6 +1120,8 @@ acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp
acpi_handle_ecdt(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
acpi_handle_mcfg(sdp);
+ else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
+ acpi_handle_slit(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
acpi_handle_srat(sdp);
else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
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