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hw/misc/armsse-mhu.c: Model the SSE-200 Message Handling Unit

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Implement a model of the Message Handling Unit (MHU) found in
the Arm SSE-200. This is a simple device which just contains
some registers which allow the two cores of the SSE-200
to raise interrupts on each other.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190219125808.25174-2-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2019-02-28 10:55:15 +00:00
parent adf2e451f3
commit cdf63440ea
6 changed files with 250 additions and 0 deletions
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4
hw/misc/trace-events
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@ -136,3 +136,7 @@ iotkit_sysctl_reset(void) "IoTKit SysCtl: reset"
# hw/misc/armsse-cpuid.c
armsse_cpuid_read(uint64_t offset, uint64_t data, unsigned size) "SSE-200 CPU_IDENTITY read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
armsse_cpuid_write(uint64_t offset, uint64_t data, unsigned size) "SSE-200 CPU_IDENTITY write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
# hw/misc/armsse-mhu.c
armsse_mhu_read(uint64_t offset, uint64_t data, unsigned size) "SSE-200 MHU read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
armsse_mhu_write(uint64_t offset, uint64_t data, unsigned size) "SSE-200 MHU write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"