[PATCH 05/14] hw/pci-host/bonito: Map all the Bonito64 I/O range

To ease following guest accesses to the Bonito64 chipset, map its I/O range as UnimplementedDevice. We can now see the accesses to unimplemented peripheral using the '-d unimp' command line option. Reviewed-by: Aleksandar Markovic <aleksandar.qemu.devel(a)gmail.com&gt; Message-id: <20200510210128.18343-9-f4bug(a)amsat.org&gt; Signed-off-by: Philippe Mathieu-Daudé <f4bug(a)amsat.org&gt; --- hw/pci-host/bonito.c | 3 +++ hw/pci-host/Kconfig | 1 + 2 files changed, 4 insertions(+) diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index b90e5a636d..f09bb1c6a8 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -48,6 +48,7 @@ #include "sysemu/reset.h" #include "sysemu/runstate.h" #include "exec/address-spaces.h" +#include "hw/misc/unimp.h" /* #define DEBUG_BONITO */ @@ -644,6 +645,8 @@ static void bonito_realize(PCIDevice *dev, Error **errp) sysbus_init_mmio(sysbus, &phb->data_mem); sysbus_mmio_map(sysbus, 2, BONITO_SPCICONFIG_BASE); + create_unimplemented_device("bonito", BONITO_REG_BASE, BONITO_REG_SIZE); + memory_region_init_io(&s->iomem_ldma, OBJECT(s), &bonito_ldma_ops, s, "ldma", 0x100); sysbus_init_mmio(sysbus, &s->iomem_ldma); diff --git a/hw/pci-host/Kconfig b/hw/pci-host/Kconfig index 8db41edc7e..036a61877a 100644 --- a/hw/pci-host/Kconfig +++ b/hw/pci-host/Kconfig @@ -58,4 +58,5 @@ config PCI_EXPRESS_DESIGNWARE config PCI_BONITO select PCI + select UNIMP bool -- 2.21.3