2  * cnl-sst.c - DSP library functions for CNL platform
9  *	HDA DSP library functions for SKL platform
31 #include "../common/sst-dsp.h"
32 #include "../common/sst-dsp-priv.h"
34 #include "cnl-sst-dsp.h"
35 #include "skl-sst-dsp.h"
76 		dev_err(ctx->dev, "dsp boot core failed ret: %d\n", ret);  in cnl_prepare_fw()
197 		dev_err(ctx->dev, "enable dsp core %d failed: %d\n",  in cnl_set_dsp_D0()
212 				"dsp boot timeout, status=%#x error=%#x\n",  in cnl_set_dsp_D0()
252 			"dsp core %d to d3 failed; continue reset\n",  in cnl_set_dsp_D3()
265 		dev_err(ctx->dev, "disable dsp core %d failed: %d\n",  in cnl_set_dsp_D3()
303 	struct sst_dsp *dsp = context;  in cnl_dsp_irq_thread_handler()  local
304 	struct skl_sst *cnl = sst_dsp_get_thread_context(dsp);  in cnl_dsp_irq_thread_handler()
311 	if (!(dsp->intr_status & CNL_ADSPIS_IPC))  in cnl_dsp_irq_thread_handler()
314 	hipcida = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCIDA);  in cnl_dsp_irq_thread_handler()
315 	hipctdr = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCTDR);  in cnl_dsp_irq_thread_handler()
317 	/* reply message from dsp */  in cnl_dsp_irq_thread_handler()
319 		sst_dsp_shim_update_bits(dsp, CNL_ADSP_REG_HIPCCTL,  in cnl_dsp_irq_thread_handler()
322 		/* clear done bit - tell dsp operation is complete */  in cnl_dsp_irq_thread_handler()
323 		sst_dsp_shim_update_bits_forced(dsp, CNL_ADSP_REG_HIPCIDA,  in cnl_dsp_irq_thread_handler()
329 		sst_dsp_shim_update_bits(dsp, CNL_ADSP_REG_HIPCCTL,  in cnl_dsp_irq_thread_handler()
333 	/* new message from dsp */  in cnl_dsp_irq_thread_handler()
335 		hipctdd = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCTDD);  in cnl_dsp_irq_thread_handler()
338 		dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x",  in cnl_dsp_irq_thread_handler()
340 		dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x",  in cnl_dsp_irq_thread_handler()
344 			/* Handle Immediate reply from DSP Core */  in cnl_dsp_irq_thread_handler()
347 			dev_dbg(dsp->dev, "IPC irq: Notification from firmware\n");  in cnl_dsp_irq_thread_handler()
351 		sst_dsp_shim_update_bits_forced(dsp, CNL_ADSP_REG_HIPCTDR,  in cnl_dsp_irq_thread_handler()
354 		/* set done bit to ack dsp */  in cnl_dsp_irq_thread_handler()
355 		sst_dsp_shim_update_bits_forced(dsp, CNL_ADSP_REG_HIPCTDA,  in cnl_dsp_irq_thread_handler()
363 	cnl_ipc_int_enable(dsp);  in cnl_dsp_irq_thread_handler()
381 		sst_dsp_outbox_write(ipc->dsp, msg->tx_data, msg->tx_size);  in cnl_ipc_tx_msg()
382 	sst_dsp_shim_write_unlocked(ipc->dsp, CNL_ADSP_REG_HIPCIDD,  in cnl_ipc_tx_msg()
384 	sst_dsp_shim_write_unlocked(ipc->dsp, CNL_ADSP_REG_HIPCIDR,  in cnl_ipc_tx_msg()
388 static bool cnl_ipc_is_dsp_busy(struct sst_dsp *dsp)  in cnl_ipc_is_dsp_busy()  argument
392 	hipcidr = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCIDR);  in cnl_ipc_is_dsp_busy()
403 	ipc->dsp = cnl->dsp;  in cnl_ipc_init()
426 		     struct skl_sst **dsp)  in cnl_sst_dsp_init()  argument
432 	ret = skl_sst_ctx_init(dev, irq, fw_name, dsp_ops, dsp, &cnl_dev);  in cnl_sst_dsp_init()
438 	cnl = *dsp;  in cnl_sst_dsp_init()
439 	sst = cnl->dsp;  in cnl_sst_dsp_init()
468 	struct sst_dsp *sst = ctx->dsp;  in cnl_sst_init_fw()
470 	ret = ctx->dsp->fw_ops.load_fw(sst);  in cnl_sst_init_fw()
486 	if (ctx->dsp->fw)  in cnl_sst_dsp_cleanup()
487 		release_firmware(ctx->dsp->fw);  in cnl_sst_dsp_cleanup()
492 	ctx->dsp->ops->free(ctx->dsp);  in cnl_sst_dsp_cleanup()