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authorDaniel P. Berrangé <berrange@redhat.com>2022-12-16 07:57:46 -0500
committerMichael S. Tsirkin <mst@redhat.com>2022-12-21 06:35:28 -0500
commitc8c7c406db49a8bdf6b9e0962c4ec66a25ca1e5d (patch)
treea5639329294bff950520edf7f429f4a2cf511709 /hw/isa/trace-events
parent23d8e32499a03a68e7ceef79600aed4d965480e0 (diff)
downloadfocaccia-qemu-c8c7c406db49a8bdf6b9e0962c4ec66a25ca1e5d.tar.gz
focaccia-qemu-c8c7c406db49a8bdf6b9e0962c4ec66a25ca1e5d.zip
hw/isa: add trace events for ICH9 LPC chip config access
These tracepoints aid in understanding and debugging the guest drivers
for the TCO watchdog.

Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20221216125749.596075-3-berrange@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/isa/trace-events')
-rw-r--r--hw/isa/trace-events4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/isa/trace-events b/hw/isa/trace-events
index b8f877e1ed..c4567a9b47 100644
--- a/hw/isa/trace-events
+++ b/hw/isa/trace-events
@@ -21,3 +21,7 @@ via_pm_io_read(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%
 via_pm_io_write(uint32_t addr, uint32_t val, int len) "addr 0x%x val 0x%x len 0x%x"
 via_superio_read(uint8_t addr, uint8_t val) "addr 0x%x val 0x%x"
 via_superio_write(uint8_t addr, uint32_t val) "addr 0x%x val 0x%x"
+
+# lpc_ich9.c
+ich9_cc_write(uint64_t addr, uint64_t val, unsigned len) "addr=0x%"PRIx64 " val=0x%"PRIx64 " len=%u"
+ich9_cc_read(uint64_t addr, uint64_t val, unsigned len) "addr=0x%"PRIx64 " val=0x%"PRIx64 " len=%u"