ipc4: fw_reg: add more description for fw_reg

Signed-off-by: Rander Wang <rander.wang@intel.com>
This commit is contained in:
Rander Wang 2022-10-25 16:09:56 +08:00 committed by Liam Girdwood
parent f897921490
commit 1447d43aac
1 changed files with 4 additions and 1 deletions

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@ -17,7 +17,10 @@
/**
* \file include/ipc4/fw_reg.h
* \brief IPC4 fw registers in mailbox for host
* \brief IPC4 fw registers in mailbox for host. Fw exposes dsp / fw
* state information to the host via shared memory window 0, .e.g. fw error,
* pipeline state, dma llp counter and others. These information are included
* in ipc4_fw_registers structure defined in this file.
* NOTE: This ABI uses bit fields and is non portable.
*/