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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-05-10 19:26:36 +0200
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-05-26 12:09:18 +0200
commit25cca0a9b789244f89b24ed628b0dd6b0a169acc (patch)
tree136b73322c97fe63bd2c6f21c6745aae97a0707d /hw/pci-host
parent86313bdc85a3ebc4817ffb29edd1c108c50afbe6 (diff)
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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@gmail.com> Message-id: <20200510210128.18343-9-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/pci-host')
-rw-r--r--hw/pci-host/Kconfig1
-rw-r--r--hw/pci-host/bonito.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/hw/pci-host/Kconfig b/hw/pci-host/Kconfig
index 8db41ed..036a618 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
diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index b90e5a6..f09bb1c 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);