hw/ppc/ppc4xx_pci: Extract PCI host definitions to hw/pci-host/ppc4xx.h

Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240215105017.57748-3-philmd@linaro.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 7d61fb9..9b6ce9a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2070,6 +2070,7 @@
 F: hw/ppc/ppc440_uc.c
 F: hw/ppc/ppc440.h
 F: hw/i2c/ppc4xx_i2c.c
+F: include/hw/pci-host/ppc4xx.h
 F: include/hw/ppc/ppc4xx.h
 F: include/hw/i2c/ppc4xx_i2c.h
 F: hw/intc/ppc-uic.c