svn commit: r362012 - head/sys/dev/acpica

[Ruslan Bukin]

Author: br
Date: Wed Jun 10 14:39:54 2020
New Revision: 362012
URL: https://svnweb.freebsd.org/changeset/base/362012

Log:
  All the ARM Coresight interconnect devices set ResourceProducer on memory
  resources, ignore it.
  
  The devices found in the ARM Neoverse N1 System Development Platform
  (N1SDP).
  
  Sponsored by:	DARPA, AFRL

Modified:
  head/sys/dev/acpica/acpi_resource.c

Modified: head/sys/dev/acpica/acpi_resource.c
==============================================================================
--- head/sys/dev/acpica/acpi_resource.c	Wed Jun 10 14:28:36 2020	(r362011)
+++ head/sys/dev/acpica/acpi_resource.c	Wed Jun 10 14:39:54 2020	(r362012)
@@ -484,8 +484,16 @@ acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
     if (acpi_MatchHid(handle, "ARMH0011") != ACPI_MATCHHID_NOMATCH)
 	    arc.ignore_producer_flag = true;
 
-    /* ARM Coresight on N1SDP set ResourceProducer on memory resources. */
-    if (acpi_MatchHid(handle, "ARMHC500") != ACPI_MATCHHID_NOMATCH)
+    /*
+     * ARM Coresight on N1SDP set ResourceProducer on memory resources.
+     * Coresight devices: ETM, STM, TPIU, ETF/ETR, REP, FUN.
+     */
+    if (acpi_MatchHid(handle, "ARMHC500") != ACPI_MATCHHID_NOMATCH ||
+        acpi_MatchHid(handle, "ARMHC502") != ACPI_MATCHHID_NOMATCH ||
+        acpi_MatchHid(handle, "ARMHC979") != ACPI_MATCHHID_NOMATCH ||
+        acpi_MatchHid(handle, "ARMHC97C") != ACPI_MATCHHID_NOMATCH ||
+        acpi_MatchHid(handle, "ARMHC98D") != ACPI_MATCHHID_NOMATCH ||
+        acpi_MatchHid(handle, "ARMHC9FF") != ACPI_MATCHHID_NOMATCH)
 	    arc.ignore_producer_flag = true;
 
     status = AcpiWalkResources(handle, "_CRS", acpi_parse_resource, &arc);