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soc: apple: {sep,aop}: log the endpoints and services the firmware offers #593

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soc: apple: {sep,aop}: log the endpoints and services the firmware offers #593

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6 changes: 6 additions & 0 deletions drivers/soc/apple/aop.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -765,6 +765,12 @@ impl AopData {
b"las" => c_str!("las"),
b"als" => c_str!("als"),
_ => {
dev_info!(
self.dev,
"No driver for service {:?} on endpoint {}",
core::str::from_utf8(name),
ep.index
);
return Ok(());
}
};
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23 changes: 16 additions & 7 deletions drivers/soc/apple/sep.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -46,14 +46,15 @@ const MSG_BOOT_TZ0_ACK1: u64 = 0x69;
const MSG_BOOT_TZ0_ACK2: u64 = 0xD2;
const MSG_BOOT_IMG4_ACK: u64 = 0x6A;
const MSG_ADVERTISE_EP: u64 = 0;
const MSG_ADVERTISE_OOL: u64 = 1;
const EP_DISCOVER: u64 = 0xFD;
const EP_SHMEM: u64 = 0xFE;
const EP_BOOT: u64 = 0xFF;

const MSG_TYPE_SHIFT: u32 = 16;
const MSG_TYPE_MASK: u64 = 0xFF;
//const MSG_PARAM_SHIFT: u32 = 24;
//const MSG_PARAM_MASK: u64 = 0xFF;
const MSG_PARAM_SHIFT: u32 = 24;
const MSG_PARAM_MASK: u64 = 0xFF;

const MSG_EP_MASK: u64 = 0xFF;
const MSG_DATA_SHIFT: u32 = 32;
Expand Down Expand Up @@ -257,19 +258,27 @@ impl SepData {
}
fn process_discover_msg(&self, msg: Message) {
let ty = (msg.msg0 >> MSG_TYPE_SHIFT) & MSG_TYPE_MASK;
//let data = (msg.msg0 >> MSG_DATA_SHIFT) as u32;
//let param = (msg.msg0 >> MSG_PARAM_SHIFT) & MSG_PARAM_MASK;
let data = (msg.msg0 >> MSG_DATA_SHIFT) as u32;
let param = (msg.msg0 >> MSG_PARAM_SHIFT) & MSG_PARAM_MASK;
match ty {
MSG_ADVERTISE_EP => {
/*dev_info!(
dev_info!(
self.dev,
"Got endpoint {:?} at {}",
core::str::from_utf8(&data.to_be_bytes()),
param
);*/
);
}
MSG_ADVERTISE_OOL => {
dev_info!(
self.dev,
"Endpoint {} OOL buffer sizes {:#010x}",
param,
data
);
}
_ => {
//dev_warn!(self.dev, "Unknown discovery message type: {}", ty);
dev_warn!(self.dev, "Unknown discovery message type: {}", ty);
}
}
}
Expand Down