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Endpoint syscalls implemented

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This commit is contained in:
Drew Galbraith 2023-06-21 23:14:42 -07:00
parent 69501bfe01
commit c064af5fa7
27 changed files with 391 additions and 42 deletions
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27
sys/denali/denali_server.cpp
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@ -6,22 +6,22 @@
namespace {
DenaliServer* gServer = nullptr;
void HandleResponse(uint64_t lba, uint64_t size, uint64_t cap) {
gServer->HandleResponse(lba, size, cap);
void HandleResponse(z_cap_t reply_port, uint64_t lba, uint64_t size,
z_cap_t mem) {
gServer->HandleResponse(reply_port, lba, size, mem);
}
} // namespace
DenaliServer::DenaliServer(uint64_t channel_cap, AhciDriver& driver)
: channel_cap_(channel_cap), driver_(driver) {
DenaliServer::DenaliServer(EndpointServer server, AhciDriver& driver)
: server_(server), driver_(driver) {
gServer = this;
}
glcr::ErrorCode DenaliServer::RunServer() {
while (true) {
uint64_t buff_size = kBuffSize;
uint64_t cap_size = 0;
RET_ERR(ZChannelRecv(channel_cap_, &buff_size, read_buffer_, &cap_size,
nullptr));
z_cap_t reply_port;
RET_ERR(server_.Recieve(&buff_size, read_buffer_, &reply_port));
if (buff_size < sizeof(uint64_t)) {
dbgln("Skipping invalid message");
continue;
@ -34,7 +34,7 @@ glcr::ErrorCode DenaliServer::RunServer() {
case DENALI_READ: {
DenaliRead* read_req = reinterpret_cast<DenaliRead*>(read_buffer_);
uint64_t memcap = 0;
RET_ERR(HandleRead(*read_req));
RET_ERR(HandleRead(*read_req, reply_port));
break;
}
default:
@ -44,21 +44,22 @@ glcr::ErrorCode DenaliServer::RunServer() {
}
}
glcr::ErrorCode DenaliServer::HandleRead(const DenaliRead& read) {
glcr::ErrorCode DenaliServer::HandleRead(const DenaliRead& read,
z_cap_t reply_port) {
ASSIGN_OR_RETURN(AhciDevice * device, driver_.GetDevice(read.device_id));
device->IssueCommand(
new DmaReadCommand(read.lba, read.size, ::HandleResponse));
new DmaReadCommand(read.lba, read.size, ::HandleResponse, reply_port));
return glcr::OK;
}
void DenaliServer::HandleResponse(uint64_t lba, uint64_t size, uint64_t cap) {
void DenaliServer::HandleResponse(z_cap_t reply_port, uint64_t lba,
uint64_t size, z_cap_t mem) {
DenaliReadResponse resp{
.device_id = 0,
.lba = lba,
.size = size,
};
check(ZChannelSend(channel_cap_, sizeof(resp),
reinterpret_cast<uint8_t*>(&resp), 1, &cap));
check(ZReplyPortSend(reply_port, sizeof(resp), &resp, 1, &mem));
}