static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
struct skl_ipc_header header)
{
struct ipc_message *msg;
u32 reply = header.primary & IPC_GLB_REPLY_STATUS_MASK;
u64 *ipc_header = (u64 *)(&header);
struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc);
unsigned long flags;
spin_lock_irqsave(&ipc->dsp->spinlock, flags);
msg = skl_ipc_reply_get_msg(ipc, *ipc_header);
spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
if (msg == NULL) {
dev_dbg(ipc->dev, "ipc: rx list is empty\n");
return;
}
/* first process the header */
if (reply == IPC_GLB_REPLY_SUCCESS) {
dev_dbg(ipc->dev, "ipc FW reply %x: success\n", header.primary);
/* copy the rx data from the mailbox */
sst_dsp_inbox_read(ipc->dsp, msg->rx_data, msg->rx_size);
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
case IPC_GLB_LOAD_LIBRARY:
skl->mod_load_complete = true;
skl->mod_load_status = true;
wake_up(&skl->mod_load_wait);
break;
default:
break;
}
} else {
msg->errno = skl_ipc_set_reply_error_code(reply);
dev_err(ipc->dev, "ipc FW reply: reply=%d\n", reply);
dev_err(ipc->dev, "FW Error Code: %u\n",
ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
case IPC_GLB_LOAD_LIBRARY:
skl->mod_load_complete = true;
skl->mod_load_status = false;
wake_up(&skl->mod_load_wait);
break;
default:
break;
}
}
spin_lock_irqsave(&ipc->dsp->spinlock, flags);
list_del(&msg->list);
sst_ipc_tx_msg_reply_complete(ipc, msg);
spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
}
static int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
struct skl_ipc_header header)
{
struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc);
if (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
switch (IPC_GLB_NOTIFY_TYPE(header.primary)) {
case IPC_GLB_NOTIFY_UNDERRUN:
dev_err(ipc->dev, "FW Underrun %x\n", header.primary);
break;
case IPC_GLB_NOTIFY_RESOURCE_EVENT:
dev_err(ipc->dev, "MCPS Budget Violation: %x\n",
header.primary);
break;
case IPC_GLB_NOTIFY_FW_READY:
skl->boot_complete = true;
wake_up(&skl->boot_wait);
break;
default:
dev_err(ipc->dev, "ipc: Unhandled error msg=%x",
header.primary);
break;
}
}
return 0;
}
static int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
struct skl_ipc_header header)
{
struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc);
if (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
switch (IPC_GLB_NOTIFY_TYPE(header.primary)) {
case IPC_GLB_NOTIFY_UNDERRUN:
dev_err(ipc->dev, "FW Underrun %x\n", header.primary);
break;
case IPC_GLB_NOTIFY_RESOURCE_EVENT:
dev_err(ipc->dev, "MCPS Budget Violation: %x\n",
header.primary);
break;
case IPC_GLB_NOTIFY_FW_READY:
skl->boot_complete = true;
wake_up(&skl->boot_wait);
break;
case IPC_GLB_NOTIFY_PHRASE_DETECTED:
dev_dbg(ipc->dev, "***** Phrase Detected **********\n");
/*
* Per HW recomendation, After phrase detection,
* clear the CGCTL.MISCBDCGE.
*
* This will be set back on stream closure
*/
skl->enable_miscbdcge(ipc->dev, false);
skl->miscbdcg_disabled = true;
break;
default:
dev_err(ipc->dev, "ipc: Unhandled error msg=%x\n",
header.primary);
break;
}
}
return 0;
}
