We will need this shortly for machine specific transactions for the PC
IOAPIC.
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
---
include/exec/memattrs.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h
index 8359fc448b..b92f11aaa4 100644
--- a/include/exec/memattrs.h
+++ b/include/exec/memattrs.h
@@ -104,6 +104,14 @@ typedef struct MemTxAttrs {
{.requester_type = MTRT_PCI, \
.requester_id = pci_requester_id(dev)})
+/*
+ * Helper for setting a machine specific sourced transaction. The
+ * details of how to decode the requester_id are machine specific.
+ */
+#define MEMTXATTRS_MACHINE(id) ((MemTxAttrs) \
+ {.requester_type = MTRT_MACHINE, \
+ .requester_id = id })
+
/* New-style MMIO accessors can indicate that the transaction failed.
* A zero (MEMTX_OK) response means success; anything else is a failure
* of some kind. The memory subsystem will bitwise-OR together results
--
2.34.1
