hw/acpi: Rename tco.c -> ich9_tco.c

tco.c contains the ICH9 implementation of its "total cost
of ownership". Rename it accordingly to emphasis this is
a part of the ICH9 model.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221212105115.2113-1-philmd@linaro.org>
Acked-by: Igor Mammedov <imammedo@redhat.com>

MAINTAINERS

@@ -1659,8 +1659,8 @@ F: hw/isa/piix3.c
 F: hw/isa/lpc_ich9.c
 F: hw/i2c/smbus_ich9.c
 F: hw/acpi/piix4.c
-F: hw/acpi/ich9.c
-F: include/hw/acpi/ich9.h
+F: hw/acpi/ich9*.c
+F: include/hw/acpi/ich9*.h
 F: include/hw/southbridge/piix.h
 F: hw/misc/sga.c
 F: hw/isa/apm.c

hw/acpi/ich9.c

@@ -34,7 +34,7 @@
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "hw/acpi/acpi.h"
-#include "hw/acpi/tco.h"
+#include "hw/acpi/ich9_tco.h"
 
 #include "hw/i386/ich9.h"
 #include "hw/mem/pc-dimm.h"

hw/acpi/ich9_tco.c

@@ -12,7 +12,7 @@
 #include "hw/i386/ich9.h"
 #include "migration/vmstate.h"
 
-#include "hw/acpi/tco.h"
+#include "hw/acpi/ich9_tco.h"
 #include "trace.h"
 
 enum {

hw/acpi/meson.build

@@ -22,7 +22,7 @@ acpi_ss.add(when: 'CONFIG_ACPI_PIIX4', if_true: files('piix4.c'))
 acpi_ss.add(when: 'CONFIG_ACPI_PCIHP', if_true: files('pcihp.c'))
 acpi_ss.add(when: 'CONFIG_ACPI_PCIHP', if_false: files('acpi-pci-hotplug-stub.c'))
 acpi_ss.add(when: 'CONFIG_ACPI_VIOT', if_true: files('viot.c'))
-acpi_ss.add(when: 'CONFIG_ACPI_X86_ICH', if_true: files('ich9.c', 'tco.c'))
+acpi_ss.add(when: 'CONFIG_ACPI_X86_ICH', if_true: files('ich9.c', 'ich9_tco.c'))
 acpi_ss.add(when: 'CONFIG_ACPI_ERST', if_true: files('erst.c'))
 acpi_ss.add(when: 'CONFIG_IPMI', if_true: files('ipmi.c'), if_false: files('ipmi-stub.c'))
 acpi_ss.add(when: 'CONFIG_PC', if_false: files('acpi-x86-stub.c'))

include/hw/acpi/ich9.h

@@ -27,7 +27,7 @@
 #include "hw/acpi/pcihp.h"
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/acpi_dev_interface.h"
-#include "hw/acpi/tco.h"
+#include "hw/acpi/ich9_tco.h"
 
 #define ACPI_PCIHP_ADDR_ICH9 0x0cc0
 

include/hw/acpi/ich9_tco.h

@@ -1,5 +1,5 @@
 /*
- * QEMU ICH9 TCO emulation
+ * QEMU ICH9 TCO emulation (total cost of ownership)
  *
  * Copyright (c) 2015 Paulo Alcantara <pcacjr@zytor.com>
  *

tests/qtest/tco-test.c

@@ -16,7 +16,7 @@
 #include "hw/pci/pci_regs.h"
 #include "hw/i386/ich9.h"
 #include "hw/acpi/ich9.h"
-#include "hw/acpi/tco.h"
+#include "hw/acpi/ich9_tco.h"
 
 #define RCBA_BASE_ADDR    0xfed1c000
 #define PM_IO_BASE_ADDR   0xb000