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[Denali] Move denali server to yunq.

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This commit is contained in:
Drew Galbraith 2023-10-25 20:28:28 -07:00
parent acfaf26391
commit 3e4fdfee84
25 changed files with 526 additions and 163 deletions
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43
sys/denali/denali_server.cpp
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@ -12,45 +12,22 @@ glcr::ErrorOr<glcr::UniquePtr<DenaliServer>> DenaliServer::Create(
return glcr::UniquePtr<DenaliServer>(new DenaliServer(cap, driver));
}
glcr::ErrorCode DenaliServer::HandleRequest(RequestContext& request,
ResponseContext& response) {
switch (request.request_id()) {
case DENALI_READ: {
DenaliReadRequest* req = 0;
glcr::ErrorCode err = request.As<DenaliReadRequest>(&req);
if (err != glcr::OK) {
response.WriteError(err);
}
err = HandleRead(req, response);
if (err != glcr::OK) {
response.WriteError(err);
}
break;
}
default:
response.WriteError(glcr::UNIMPLEMENTED);
break;
}
return glcr::OK;
}
glcr::ErrorCode DenaliServer::HandleRead(DenaliReadRequest* request,
ResponseContext& context) {
ASSIGN_OR_RETURN(AhciDevice * device, driver_.GetDevice(request->device_id));
glcr::ErrorCode DenaliServer::HandleRead(const ReadRequest& req,
ReadResponse& resp) {
ASSIGN_OR_RETURN(AhciDevice * device, driver_.GetDevice(req.device_id()));
ASSIGN_OR_RETURN(Mutex mutex, Mutex::Create());
RET_ERR(mutex.Lock());
DmaReadCommand command(request->lba, request->size, mutex, context);
DmaReadCommand command(req.lba(), req.size(), mutex);
device->IssueCommand(&command);
// Wait for read operation to complete.
RET_ERR(mutex.Lock());
RET_ERR(mutex.Release());
DenaliReadResponse resp{
.device_id = request->device_id,
.lba = request->lba,
.size = request->size,
};
return context.WriteStructWithCap<DenaliReadResponse>(
resp, command.GetMemoryRegion());
resp.set_device_id(req.device_id());
resp.set_lba(req.lba());
resp.set_size(req.size());
resp.set_memory(command.GetMemoryRegion());
return glcr::OK;
}