lpc_handler: drop-in call to mapWindow on writeMeta
Now there is the notion of mapping the window for LPC, so call that when
appropriate. Implement as partial stub, with more details in later
patchsets adding functionality.
Change-Id: Ia76282b0e84ce462b57417cee4e4a95163398294
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/lpc_handler.cpp b/lpc_handler.cpp
index 1c441d6..0aebb3f 100644
--- a/lpc_handler.cpp
+++ b/lpc_handler.cpp
@@ -23,23 +23,32 @@
std::vector<std::uint8_t> LpcDataHandler::copyFrom(std::uint32_t length)
{
- /* TODO: implement this. */
+ /* TODO: implement this */
return {};
}
bool LpcDataHandler::write(const std::vector<std::uint8_t>& configuration)
{
- struct LpcRegion lpcRequest;
+ struct LpcRegion lpcRegion;
- if (configuration.size() != sizeof(lpcRequest))
+ if (configuration.size() != sizeof(lpcRegion))
{
return false;
}
- std::memcpy(&lpcRequest, configuration.data(), configuration.size());
- /* TODO: Implement the call to the driver or aspeed lpc ctrl library to send
- * ioctl.
- */
+ std::memcpy(&lpcRegion, configuration.data(), configuration.size());
+
+ std::uint32_t windowOffset;
+ std::uint32_t windowSize;
+
+ /* TODO: LpcRegion sanity checking. */
+
+ std::tie(windowOffset, windowSize) =
+ mapper->mapWindow(lpcRegion.address, lpcRegion.length);
+ if (windowSize == 0)
+ {
+ /* Failed to map region. */
+ }
return false;
}