ipmi: Fix SSIF ACPI handling to use the right CRS

Pass in the CRS so that it can be set to the SMBus for IPMI later. Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Corey Minyard <cminyard@mvista.com>
qemu · Sep 20, 2019 · 576d05b · 576d05b
1 parent ef48a8c
commit 576d05b
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Showing 4 changed files with 10 additions and 9 deletions.
diff --git a/hw/acpi/ipmi-stub.c b/hw/acpi/ipmi-stub.c
@@ -10,6 +10,6 @@
 #include "qemu/osdep.h"
 #include "hw/acpi/ipmi.h"
 
-void build_acpi_ipmi_devices(Aml *table, BusState *bus)
+void build_acpi_ipmi_devices(Aml *table, BusState *bus, const char *resource)
 {
 }
diff --git a/hw/acpi/ipmi.c b/hw/acpi/ipmi.c
@@ -13,7 +13,7 @@
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/ipmi.h"
 
-static Aml *aml_ipmi_crs(IPMIFwInfo *info)
+static Aml *aml_ipmi_crs(IPMIFwInfo *info, const char *resource)
 {
     Aml *crs = aml_resource_template();
 
@@ -48,7 +48,8 @@ static Aml *aml_ipmi_crs(IPMIFwInfo *info)
                             info->register_spacing, info->register_length));
         break;
     case IPMI_MEMSPACE_SMBUS:
-        aml_append(crs, aml_return(aml_int(info->base_address)));
+        aml_append(crs, aml_i2c_serial_bus_device(info->base_address,
+                                                  resource));
         break;
     default:
         abort();
@@ -61,7 +62,7 @@ static Aml *aml_ipmi_crs(IPMIFwInfo *info)
     return crs;
 }
 
-static Aml *aml_ipmi_device(IPMIFwInfo *info)
+static Aml *aml_ipmi_device(IPMIFwInfo *info, const char *resource)
 {
     Aml *dev;
     uint16_t version = ((info->ipmi_spec_major_revision << 8)
@@ -74,14 +75,14 @@ static Aml *aml_ipmi_device(IPMIFwInfo *info)
     aml_append(dev, aml_name_decl("_STR", aml_string("ipmi_%s",
                                                      info->interface_name)));
     aml_append(dev, aml_name_decl("_UID", aml_int(info->uuid)));
-    aml_append(dev, aml_name_decl("_CRS", aml_ipmi_crs(info)));
+    aml_append(dev, aml_name_decl("_CRS", aml_ipmi_crs(info, resource)));
     aml_append(dev, aml_name_decl("_IFT", aml_int(info->interface_type)));
     aml_append(dev, aml_name_decl("_SRV", aml_int(version)));
 
     return dev;
 }
 
-void build_acpi_ipmi_devices(Aml *scope, BusState *bus)
+void build_acpi_ipmi_devices(Aml *scope, BusState *bus, const char *resource)
 {
 
     BusChild *kid;
@@ -101,6 +102,6 @@ void build_acpi_ipmi_devices(Aml *scope, BusState *bus)
         iic = IPMI_INTERFACE_GET_CLASS(obj);
         memset(&info, 0, sizeof(info));
         iic->get_fwinfo(ii, &info);
-        aml_append(scope, aml_ipmi_device(&info));
+        aml_append(scope, aml_ipmi_device(&info, resource));
     }
 }
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
@@ -1290,7 +1290,7 @@ static void build_isa_devices_aml(Aml *table)
     } else if (!obj) {
         error_report("No ISA bus, unable to define IPMI ACPI data");
     } else {
-        build_acpi_ipmi_devices(scope, BUS(obj));
+        build_acpi_ipmi_devices(scope, BUS(obj), "\\_SB.PCI0.ISA");
     }
 
     aml_append(table, scope);

diff --git a/include/hw/acpi/ipmi.h b/include/hw/acpi/ipmi.h
@@ -16,6 +16,6 @@
  * bus matches the given bus.  The resource is the ACPI resource that
  * contains the IPMI device, this is required for the I2C CRS.
  */
-void build_acpi_ipmi_devices(Aml *table, BusState *bus);
+void build_acpi_ipmi_devices(Aml *table, BusState *bus, const char *resource);
 
 #endif /* HW_ACPI_IPMI_H */