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hw/loongarch/virt: Remove unused ISA Bus

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The LoongArch 'virt' machine doesn't use its ISA I/O region.

If a ISA device were to be mapped there, there is no support
for ISA IRQ. Unlikely useful. Simply remove.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20231010135342.40219-3-philmd@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Philippe Mathieu-Daudé 2023-10-10 15:53:42 +02:00 • committed by Song Gao
parent cb041aed1b
commit 3866e2f98e
3 changed files with 0 additions and 9 deletions
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3
include/hw/loongarch/virt.h
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@ -16,8 +16,6 @@
#define LOONGARCH_MAX_CPUS 256
#define VIRT_ISA_IO_BASE 0x18000000UL
#define VIRT_ISA_IO_SIZE 0x0004000
#define VIRT_FWCFG_BASE 0x1e020000UL
#define VIRT_BIOS_BASE 0x1c000000UL
#define VIRT_BIOS_SIZE (4 * MiB)
@ -38,7 +36,6 @@ struct LoongArchMachineState {
MemoryRegion lowmem;
MemoryRegion highmem;
MemoryRegion isa_io;
MemoryRegion bios;
bool bios_loaded;
/* State for other subsystems/APIs: */