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Merge branch 'tl_mbox' into ipcc

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This commit is contained in:
Ghaith Oueslati 2023-05-26 11:24:08 +01:00 committed by GitHub
commit 859e539f85
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7 changed files with 267 additions and 75 deletions
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10
embassy-stm32/Cargo.toml
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@ -110,6 +110,16 @@ unstable-pac = []
# Implement embedded-hal-async traits if `nightly` is set as well.
unstable-traits = ["embedded-hal-1", "dep:embedded-hal-nb"]
# stm32wb specific
# support for wireless stacks
ble = []
thread = []
lld-tests = []
ble-lld = []
mac-802_15_4 = []
zigbee = []
traces = []
# Chip-selection features
stm32c011d6 = [ "stm32-metapac/stm32c011d6" ]
stm32c011f4 = [ "stm32-metapac/stm32c011f4" ]

11
embassy-stm32/src/tl_mbox/ble.rs
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@ -65,4 +65,15 @@ impl Ble {
Ipcc::c1_set_flag_channel(channels::cpu1::IPCC_BLE_CMD_CHANNEL);
}
pub(crate) fn send_acl_data() {
unsafe {
(*(*TL_REF_TABLE.assume_init().ble_table).phci_acl_data_buffer)
.acl_data_serial
.ty = TlPacketType::AclData as u8;
}
Ipcc::c1_set_flag_channel(channels::Cpu1Channel::HciAclData.into());
Ipcc::c1_set_tx_channel(channels::Cpu1Channel::HciAclData.into(), true);
}
}

144
embassy-stm32/src/tl_mbox/channels.rs
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@ -49,56 +49,104 @@
//! | |
//!
pub mod cpu1 {
use crate::ipcc::IpccChannel;
// Not used currently but reserved
pub const IPCC_BLE_CMD_CHANNEL: IpccChannel = IpccChannel::Channel1;
// Not used currently but reserved
pub const IPCC_SYSTEM_CMD_RSP_CHANNEL: IpccChannel = IpccChannel::Channel2;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_THREAD_OT_CMD_RSP_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_ZIGBEE_CMD_APPLI_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_MAC_802_15_4_CMD_RSP_CHANNEL: IpccChannel = IpccChannel::Channel3;
// Not used currently but reserved
pub const IPCC_MM_RELEASE_BUFFER_CHANNEL: IpccChannel = IpccChannel::Channel4;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_THREAD_CLI_CMD_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_LLDTESTS_CLI_CMD_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_BLE_LLD_CMD_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_HCI_ACL_DATA_CHANNEL: IpccChannel = IpccChannel::Channel6;
pub enum Cpu1Channel {
BleCmd,
SystemCmdRsp,
#[cfg(feature = "thread")]
ThreadOtCmdRsp,
#[cfg(feature = "zigbee")]
ZigbeeCmdAppli,
MmReleaseBuffer,
#[cfg(feature = "mac-802_15_4")]
Mac802_15_4cmdRsp,
#[cfg(feature = "thread")]
ThreadCliCmd,
#[cfg(feature = "lld-tests")]
LldTestsCliCmd,
#[cfg(feature = "ble-lld")]
BleLldCmd,
HciAclData,
}
pub mod cpu2 {
use crate::ipcc::IpccChannel;
pub const IPCC_BLE_EVENT_CHANNEL: IpccChannel = IpccChannel::Channel1;
pub const IPCC_SYSTEM_EVENT_CHANNEL: IpccChannel = IpccChannel::Channel2;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_THREAD_NOTIFICATION_ACK_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_ZIGBEE_APPLI_NOTIF_ACK_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_MAC_802_15_4_NOTIFICATION_ACK_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_LDDTESTS_M0_CMD_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_BLE_LLD_M0_CMD_CHANNEL: IpccChannel = IpccChannel::Channel3;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_TRACES_CHANNEL: IpccChannel = IpccChannel::Channel4;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_THREAD_CLI_NOTIFICATION_ACK_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_LLDTESTS_CLI_RSP_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_BLE_LLD_CLI_RSP_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_BLE_LLD_RSP_CHANNEL: IpccChannel = IpccChannel::Channel5;
#[allow(dead_code)] // Not used currently but reserved
pub const IPCC_ZIGBEE_M0_REQUEST_CHANNEL: IpccChannel = IpccChannel::Channel5;
impl From<Cpu1Channel> for IpccChannel {
fn from(value: Cpu1Channel) -> Self {
match value {
Cpu1Channel::BleCmd => IpccChannel::Channel1,
Cpu1Channel::SystemCmdRsp => IpccChannel::Channel2,
#[cfg(feature = "thread")]
Cpu1Channel::ThreadOtCmdRsp => IpccChannel::Channel3,
#[cfg(feature = "zigbee")]
Cpu1Channel::ZigbeeCmdAppli => IpccChannel::Channel3,
#[cfg(feature = "mac-802_15_4")]
Cpu1Channel::Mac802_15_4cmdRsp => IpccChannel::Channel3,
Cpu1Channel::MmReleaseBuffer => IpccChannel::Channel4,
#[cfg(feature = "thread")]
Cpu1Channel::ThreadCliCmd => IpccChannel::Channel5,
#[cfg(feature = "lld-tests")]
Cpu1Channel::LldTestsCliCmd => IpccChannel::Channel5,
#[cfg(feature = "ble-lld")]
Cpu1Channel::BleLldCmd => IpccChannel::Channel5,
Cpu1Channel::HciAclData => IpccChannel::Channel6,
}
}
}
pub enum Cpu2Channel {
BleEvent,
SystemEvent,
#[cfg(feature = "thread")]
ThreadNotifAck,
#[cfg(feature = "zigbee")]
ZigbeeAppliNotifAck,
#[cfg(feature = "mac-802_15_4")]
Mac802_15_4NotifAck,
#[cfg(feature = "lld-tests")]
LldTestsM0Cmd,
#[cfg(feature = "ble-lld")]
BleLldM0Cmd,
#[cfg(feature = "traces")]
Traces,
#[cfg(feature = "thread")]
ThreadCliNotifAck,
#[cfg(feature = "lld-tests")]
LldTestsCliRsp,
#[cfg(feature = "ble-lld")]
BleLldCliRsp,
#[cfg(feature = "ble-lld")]
BleLldRsp,
#[cfg(feature = "zigbee")]
ZigbeeM0Request,
}
impl From<Cpu2Channel> for IpccChannel {
fn from(value: Cpu2Channel) -> Self {
match value {
Cpu2Channel::BleEvent => IpccChannel::Channel1,
Cpu2Channel::SystemEvent => IpccChannel::Channel2,
#[cfg(feature = "thread")]
Cpu2Channel::ThreadNotifAck => IpccChannel::Channel3,
#[cfg(feature = "zigbee")]
Cpu2Channel::ZigbeeAppliNotifAck => IpccChannel::Channel3,
#[cfg(feature = "mac-802_15_4")]
Cpu2Channel::Mac802_15_4NotifAck => IpccChannel::Channel3,
#[cfg(feature = "lld-tests")]
Cpu2Channel::LldTestsM0Cmd => IpccChannel::Channel3,
#[cfg(feature = "ble-lld")]
Cpu2Channel::BleLldM0Cmd => IpccChannel::Channel3,
#[cfg(feature = "traces")]
Cpu2Channel::Traces => IpccChannel::Channel4,
#[cfg(feature = "thread")]
Cpu2Channel::ThreadCliNotifAck => IpccChannel::Channel5,
#[cfg(feature = "lld-tests")]
Cpu2Channel::LldTestsCliRsp => IpccChannel::Channel5,
#[cfg(feature = "ble-lld")]
Cpu2Channel::BleLldCliRsp => IpccChannel::Channel5,
#[cfg(feature = "ble-lld")]
Cpu2Channel::BleLldRsp => IpccChannel::Channel5,
#[cfg(feature = "zigbee")]
Cpu2Channel::ZigbeeM0Request => IpccChannel::Channel5,
}
}
}

82
embassy-stm32/src/tl_mbox/mac_802_15_4.rs Normal file
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@ -0,0 +1,82 @@
use core::mem::MaybeUninit;
use embassy_futures::block_on;
use super::cmd::{CmdPacket, CmdSerial};
use super::consts::TlPacketType;
use super::evt::{EvtBox, EvtPacket};
use super::unsafe_linked_list::LinkedListNode;
use super::{
channels, Mac802_15_4Table, EVT_QUEUE, MAC_802_15_4_CMD_BUFFER, MAC_802_15_4_NOTIF_RSP_EVT_BUFFER, TL_CHANNEL,
TL_MAC_802_15_4_TABLE, TL_REF_TABLE,
};
use crate::ipcc::Ipcc;
pub struct Mac802_15_4;
impl Mac802_15_4 {
pub(crate) fn init(ipcc: &mut Ipcc) -> Self {
unsafe {
LinkedListNode::init_head(EVT_QUEUE.as_mut_ptr());
TL_MAC_802_15_4_TABLE = MaybeUninit::new(Mac802_15_4Table {
pcmd_rsp_buffer: MAC_802_15_4_CMD_BUFFER.as_mut_ptr().cast(),
pnotack_buffer: MAC_802_15_4_NOTIF_RSP_EVT_BUFFER.as_mut_ptr().cast(),
evt_queue: EVT_QUEUE.as_ptr().cast(),
});
}
ipcc.c1_set_rx_channel(channels::Cpu2Channel::Mac802_15_4NotifAck.into(), true);
Self
}
pub(crate) fn notif_evt_handler(ipcc: &mut Ipcc) {
unsafe {
let notif_buffer: *mut EvtPacket = (*TL_REF_TABLE.assume_init().mac_802_15_4_table).pnotack_buffer.cast();
let event = EvtBox::new(notif_buffer);
block_on(TL_CHANNEL.send(event));
}
ipcc.c1_set_rx_channel(channels::Cpu2Channel::Mac802_15_4NotifAck.into(), false);
}
pub(crate) fn cmd_evt_handler(ipcc: &mut Ipcc) {
unsafe {
let _notif_buffer = (*TL_REF_TABLE.assume_init().mac_802_15_4_table).pcmd_rsp_buffer;
// NOTE: ST's HAL does nothing with this buffer, ??????
}
ipcc.c1_set_tx_channel(channels::Cpu1Channel::Mac802_15_4cmdRsp.into(), false);
}
pub(crate) fn send_cmd(ipcc: &mut Ipcc, buf: &[u8]) {
unsafe {
let pcmd_buffer: *mut CmdPacket = (*TL_REF_TABLE.assume_init().mac_802_15_4_table).pcmd_rsp_buffer.cast();
let pcmd_serial: *mut CmdSerial = &mut (*pcmd_buffer).cmd_serial;
let pcmd_serial_buf: *mut u8 = pcmd_serial.cast();
core::ptr::copy(buf.as_ptr(), pcmd_serial_buf, buf.len());
let cmd_packet: &mut CmdPacket =
&mut *(*TL_REF_TABLE.assume_init().mac_802_15_4_table).pcmd_rsp_buffer.cast();
cmd_packet.cmd_serial.ty = TlPacketType::OtCmd as u8;
}
ipcc.c1_set_flag_channel(channels::Cpu1Channel::Mac802_15_4cmdRsp.into());
ipcc.c1_set_tx_channel(channels::Cpu1Channel::Mac802_15_4cmdRsp.into(), true);
}
pub(crate) fn send_ack(ipcc: &mut Ipcc) {
// TODO
unsafe {
let packet: &mut CmdPacket = &mut *(*TL_REF_TABLE.assume_init().mac_802_15_4_table).pnotack_buffer.cast();
packet.cmd_serial.ty = TlPacketType::OtAck as u8;
}
ipcc.c1_clear_flag_channel(channels::Cpu2Channel::Mac802_15_4NotifAck.into());
ipcc.c1_set_rx_channel(channels::Cpu2Channel::Mac802_15_4NotifAck.into(), true);
}
}

2
embassy-stm32/src/tl_mbox/mm.rs
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@ -11,7 +11,7 @@ use crate::ipcc::Ipcc;
pub struct MemoryManager;
impl MemoryManager {
pub fn new() -> Self {
pub fn init() -> Self {
unsafe {
LinkedListNode::init_head(FREE_BUFF_QUEUE.as_mut_ptr());
LinkedListNode::init_head(LOCAL_FREE_BUF_QUEUE.as_mut_ptr());

90
embassy-stm32/src/tl_mbox/mod.rs
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@ -5,9 +5,12 @@ use embassy_cortex_m::interrupt::{Interrupt, InterruptExt};
use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy_sync::channel::Channel;
#[cfg(feature = "ble")]
use self::ble::Ble;
use self::cmd::{AclDataPacket, CmdPacket};
use self::evt::{CsEvt, EvtBox};
#[cfg(feature = "mac-802_15_4")]
use self::mac_802_15_4::Mac802_15_4;
use self::mm::MemoryManager;
use self::shci::{shci_ble_init, ShciBleInitCmdParam};
use self::sys::Sys;
@ -15,7 +18,6 @@ use self::unsafe_linked_list::LinkedListNode;
use crate::interrupt;
use crate::ipcc::{Config, Ipcc};
mod ble;
mod channels;
mod cmd;
mod consts;
@ -25,6 +27,11 @@ mod shci;
mod sys;
mod unsafe_linked_list;
#[cfg(feature = "ble")]
mod ble;
#[cfg(feature = "mac-802_15_4")]
mod mac_802_15_4;
pub type PacketHeader = LinkedListNode;
const TL_PACKET_HEADER_SIZE: usize = core::mem::size_of::<PacketHeader>();
@ -212,8 +219,8 @@ struct TracesTable {
#[repr(C, packed)]
struct Mac802_15_4Table {
pcmd_rsp_buffer: *const u8,
pnotack_buffer: *const u8,
pcmd_rsp_buffer: *mut u8,
pnotack_buffer: *mut u8,
evt_queue: *const u8,
}
@ -233,6 +240,7 @@ pub struct RefTable {
ble_lld_table: *const BleLldTable,
}
// -------------------- reference table --------------------
#[link_section = "TL_REF_TABLE"]
pub static mut TL_REF_TABLE: MaybeUninit<RefTable> = MaybeUninit::uninit();
@ -266,38 +274,50 @@ static mut TL_MAC_802_15_4_TABLE: MaybeUninit<Mac802_15_4Table> = MaybeUninit::u
#[link_section = "MB_MEM1"]
static mut TL_ZIGBEE_TABLE: MaybeUninit<ZigbeeTable> = MaybeUninit::uninit();
#[allow(dead_code)] // Not used currently but reserved
// -------------------- tables --------------------
#[link_section = "MB_MEM1"]
static mut FREE_BUFF_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
// not in shared RAM
static mut LOCAL_FREE_BUF_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
static mut CS_BUFFER: MaybeUninit<[u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + TL_CS_EVT_SIZE]> =
MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
#[link_section = "MB_MEM1"]
static mut EVT_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
static mut SYSTEM_EVT_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
static mut SYS_CMD_BUF: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
// not in shared RAM
static mut LOCAL_FREE_BUF_QUEUE: MaybeUninit<LinkedListNode> = MaybeUninit::uninit();
// -------------------- app tables --------------------
#[link_section = "MB_MEM2"]
static mut EVT_POOL: MaybeUninit<[u8; POOL_SIZE]> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
static mut SYS_CMD_BUF: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
static mut SYS_SPARE_EVT_BUF: MaybeUninit<[u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255]> =
MaybeUninit::uninit();
#[cfg(feature = "mac-802_15_4")]
#[link_section = "MB_MEM2"]
static mut MAC_802_15_4_CMD_BUFFER: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
#[cfg(feature = "mac-802_15_4")]
#[link_section = "MB_MEM2"]
static mut MAC_802_15_4_NOTIF_RSP_EVT_BUFFER: MaybeUninit<[u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255]> =
MaybeUninit::uninit();
#[cfg(feature = "ble")]
#[link_section = "MB_MEM2"]
static mut BLE_SPARE_EVT_BUF: MaybeUninit<[u8; TL_PACKET_HEADER_SIZE + TL_EVT_HEADER_SIZE + 255]> =
MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
#[cfg(feature = "ble")]
#[link_section = "MB_MEM1"]
static mut BLE_CMD_BUFFER: MaybeUninit<CmdPacket> = MaybeUninit::uninit();
#[link_section = "MB_MEM2"]
@ -307,10 +327,14 @@ static mut HCI_ACL_DATA_BUFFER: MaybeUninit<[u8; TL_PACKET_HEADER_SIZE + 5 + 251
// TODO: get a better size, this is a placeholder
pub(crate) static TL_CHANNEL: Channel<CriticalSectionRawMutex, EvtBox, 5> = Channel::new();
pub struct TlMbox {
_sys: Sys,
_ble: Ble,
_mm: MemoryManager,
pub struct TlMbox;
pub enum MailboxTarget {
Sys,
#[cfg(feature = "ble")]
Ble,
#[cfg(feature = "mac-802_15_4")]
Mac802_15_4,
}
impl TlMbox {
@ -356,9 +380,14 @@ impl TlMbox {
Ipcc::init(config);
let _sys = Sys::new();
let _ble = Ble::new();
let _mm = MemoryManager::new();
Sys::init();
MemoryManager::init();
#[cfg(feature = "ble")]
Ble::init();
#[cfg(feature = "mac-802_15_4")]
Mac802_15_4::init();
// enable interrupts
unsafe { crate::interrupt::IPCC_C1_RX::steal() }.unpend();
@ -367,7 +396,7 @@ impl TlMbox {
unsafe { crate::interrupt::IPCC_C1_RX::steal() }.enable();
unsafe { crate::interrupt::IPCC_C1_TX::steal() }.enable();
TlMbox { _sys, _ble, _mm }
Self
}
pub fn wireless_fw_info(&self) -> Option<WirelessFwInfoTable> {
@ -381,17 +410,30 @@ impl TlMbox {
}
}
#[cfg(feature = "ble")]
pub fn shci_ble_init(&self, param: ShciBleInitCmdParam) {
shci_ble_init(param);
}
pub fn send_ble_cmd(&self, buf: &[u8]) {
ble::Ble::send_cmd(buf);
pub fn send_cmd(&self, buf: &[u8], target: MailboxTarget) {
match target {
MailboxTarget::Sys => Sys::send_cmd(buf),
#[cfg(feature = "ble")]
MailboxTarget::Ble => Ble::send_cmd(buf),
#[cfg(feature = "mac-802_15_4")]
MailboxTarget::Mac802_15_4 => Mac802_15_4::send_cmd(buf),
}
}
// pub fn send_sys_cmd(&self, buf: &[u8]) {
// sys::Sys::send_cmd(buf);
// }
pub fn send_ack(&self, target: MailboxTarget) {
match target {
#[cfg(feature = "ble")]
MailboxTarget::Ble => Ble::send_acl_data(),
#[cfg(feature = "mac-802_15_4")]
MailboxTarget::Mac802_15_4 => Mac802_15_4::send_ack(),
MailboxTarget::Sys => { /* does nothing */ }
}
}
pub async fn read(&self) -> EvtBox {
TL_CHANNEL.recv().await

1
embassy-stm32/src/tl_mbox/sys.rs
View File

@ -70,7 +70,6 @@ impl Sys {
#[allow(dead_code)]
pub(crate) fn send_cmd(buf: &[u8]) {
unsafe {
// TODO: check this
let cmd_buffer = &mut *(*TL_REF_TABLE.assume_init().sys_table).pcmd_buffer;
let cmd_serial: *mut CmdSerial = &mut cmd_buffer.cmd_serial;
let cmd_serial_buf = cmd_serial.cast();