daniel/MontaukOS
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feat: Raspberry Pi 4/400 Bluetooth over mini UART (H4, Broadcom patchram, firmware mailbox BT_ON); move BT stack to Drivers/Bluetooth

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daniel committed 2026-10-25 15:59:33 +01:00
1 parent 808e1d66fd
commit ffee9002a6
38 files changed
+2176 -141
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kernel/src/Api/BluetoothSyscall.hpp
+22 -22
View File
@@ -6,8 +6,8 @@
#pragma once
#include <cstdint>
#include <Drivers/USB/Bluetooth/Bluetooth.hpp>
#include <Drivers/USB/Bluetooth/Hci.hpp>
#include <Drivers/Bluetooth/Bluetooth.hpp>
#include <Drivers/Bluetooth/Hci.hpp>
#include <Libraries/Memory.hpp>
#include <Sched/Scheduler.hpp>
#include <Terminal/Terminal.hpp>
@@ -19,14 +19,14 @@ namespace montauk::abi {
static int64_t Sys_BtScan(BtScanResult* buf, int maxCount, uint32_t timeoutMs) {
if (!buf || maxCount <= 0) return InvalidArgument;
if (!Drivers::USB::Bluetooth::IsInitialized()) return NoDevice;
if (!Drivers::Bluetooth::IsInitialized()) return NoDevice;
// Use a stack buffer for kernel-side results (max 16)
Drivers::USB::Bluetooth::Hci::InquiryDevice tmpBuf[16];
Drivers::Bluetooth::Hci::InquiryDevice tmpBuf[16];
int kMax = maxCount;
if (kMax > 16) kMax = 16;
int found = Drivers::USB::Bluetooth::Scan(tmpBuf, kMax, timeoutMs);
int found = Drivers::Bluetooth::Scan(tmpBuf, kMax, timeoutMs);
if (found < 0) return found;
// Convert kernel InquiryDevice to userspace BtScanResult
@@ -47,38 +47,38 @@ namespace montauk::abi {
static int64_t Sys_BtConnect(const uint8_t* bdAddr) {
if (!bdAddr) return InvalidArgument;
if (!Drivers::USB::Bluetooth::IsInitialized()) return NoDevice;
if (!Drivers::Bluetooth::IsInitialized()) return NoDevice;
return (int64_t)Drivers::USB::Bluetooth::Connect(bdAddr);
return (int64_t)Drivers::Bluetooth::Connect(bdAddr);
}
static int64_t Sys_BtDisconnect(const uint8_t* bdAddr) {
if (!bdAddr) return InvalidArgument;
if (!Drivers::USB::Bluetooth::IsInitialized()) return NoDevice;
if (!Drivers::Bluetooth::IsInitialized()) return NoDevice;
Kt::KernelLogStream(Kt::INFO, "Power") << "pid " << kcp::dec
<< (uint64_t)Sched::GetCurrentPid()
<< " entered Bluetooth disconnect stage";
return (int64_t)Drivers::USB::Bluetooth::Disconnect(bdAddr);
return (int64_t)Drivers::Bluetooth::Disconnect(bdAddr);
}
static int64_t Sys_BtSetAddr(const uint8_t* bdAddr) {
if (!bdAddr) return InvalidArgument;
if (!Drivers::USB::Bluetooth::IsInitialized()) return NoDevice;
if (!Drivers::Bluetooth::IsInitialized()) return NoDevice;
// bdAddr is a 6-byte buffer, addr[0] = least-significant octet.
return Drivers::USB::Bluetooth::SetAddress(bdAddr) ? Success : GenericFailure;
return Drivers::Bluetooth::SetAddress(bdAddr) ? Success : GenericFailure;
}
static int64_t Sys_BtBonds(BtBondInfo* buf, int maxCount) {
if (!buf || maxCount <= 0) return 0;
if (!Drivers::USB::Bluetooth::IsInitialized()) return 0;
if (!Drivers::Bluetooth::IsInitialized()) return 0;
Drivers::USB::Bluetooth::Hci::BondInfo tmpBuf[8];
Drivers::Bluetooth::Hci::BondInfo tmpBuf[8];
int kMax = maxCount;
if (kMax > 8) kMax = 8;
int count = Drivers::USB::Bluetooth::ListBonded(tmpBuf, kMax);
int count = Drivers::Bluetooth::ListBonded(tmpBuf, kMax);
for (int i = 0; i < count; i++) {
memcpy(buf[i].bdAddr, tmpBuf[i].Addr, 6);
@@ -91,20 +91,20 @@ namespace montauk::abi {
static int64_t Sys_BtForget(const uint8_t* bdAddr) {
if (!bdAddr) return InvalidArgument;
if (!Drivers::USB::Bluetooth::IsInitialized()) return NoDevice;
if (!Drivers::Bluetooth::IsInitialized()) return NoDevice;
return (int64_t)Drivers::USB::Bluetooth::ForgetDevice(bdAddr);
return (int64_t)Drivers::Bluetooth::ForgetDevice(bdAddr);
}
static int64_t Sys_BtList(BtDevInfo* buf, int maxCount) {
if (!buf || maxCount <= 0) return 0;
if (!Drivers::USB::Bluetooth::IsInitialized()) return 0;
if (!Drivers::Bluetooth::IsInitialized()) return 0;
Drivers::USB::Bluetooth::Hci::ConnectionInfo tmpBuf[4];
Drivers::Bluetooth::Hci::ConnectionInfo tmpBuf[4];
int kMax = maxCount;
if (kMax > 4) kMax = 4;
int count = Drivers::USB::Bluetooth::ListConnected(tmpBuf, kMax);
int count = Drivers::Bluetooth::ListConnected(tmpBuf, kMax);
for (int i = 0; i < count; i++) {
memcpy(buf[i].bdAddr, tmpBuf[i].BdAddr, 6);
@@ -123,14 +123,14 @@ namespace montauk::abi {
memset(buf, 0, sizeof(BtAdapterInfo));
if (!Drivers::USB::Bluetooth::IsInitialized()) {
if (!Drivers::Bluetooth::IsInitialized()) {
buf->initialized = 0;
return NoDevice;
}
buf->initialized = 1;
memcpy(buf->bdAddr, Drivers::USB::Bluetooth::GetBdAddr(), 6);
buf->scanning = Drivers::USB::Bluetooth::Hci::IsInquiryActive() ? 1 : 0;
memcpy(buf->bdAddr, Drivers::Bluetooth::GetBdAddr(), 6);
buf->scanning = Drivers::Bluetooth::Hci::IsInquiryActive() ? 1 : 0;
// Copy adapter name
const char* name = "MontaukOS";