3  * cnl-sst.c - DSP library functions for CNL platform
10  *	HDA DSP library functions for SKL platform
23 #include "../common/sst-dsp.h"
24 #include "../common/sst-dsp-priv.h"
26 #include "cnl-sst-dsp.h"
62 		dev_err(ctx->dev, "dsp core0 power up failed\n");  in cnl_prepare_fw()
74 		dev_err(ctx->dev, "Start dsp core failed ret: %d\n", ret);  in cnl_prepare_fw()
209 		dev_err(ctx->dev, "enable dsp core %d failed: %d\n",  in cnl_set_dsp_D0()
224 				"dsp boot timeout, status=%#x error=%#x\n",  in cnl_set_dsp_D0()
265 			"dsp core %d to d3 failed; continue reset\n",  in cnl_set_dsp_D3()
278 		dev_err(ctx->dev, "disable dsp core %d failed: %d\n",  in cnl_set_dsp_D3()
314 	struct sst_dsp *dsp = context;  in cnl_dsp_irq_thread_handler()  local
315 	struct skl_dev *cnl = dsp->thread_context;  in cnl_dsp_irq_thread_handler()
322 	if (!(dsp->intr_status & CNL_ADSPIS_IPC))  in cnl_dsp_irq_thread_handler()
325 	hipcida = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCIDA);  in cnl_dsp_irq_thread_handler()
326 	hipctdr = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCTDR);  in cnl_dsp_irq_thread_handler()
327 	hipctdd = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCTDD);  in cnl_dsp_irq_thread_handler()
329 	/* reply message from dsp */  in cnl_dsp_irq_thread_handler()
331 		sst_dsp_shim_update_bits(dsp, CNL_ADSP_REG_HIPCCTL,  in cnl_dsp_irq_thread_handler()
334 		/* clear done bit - tell dsp operation is complete */  in cnl_dsp_irq_thread_handler()
335 		sst_dsp_shim_update_bits_forced(dsp, CNL_ADSP_REG_HIPCIDA,  in cnl_dsp_irq_thread_handler()
341 		sst_dsp_shim_update_bits(dsp, CNL_ADSP_REG_HIPCCTL,  in cnl_dsp_irq_thread_handler()
345 	/* new message from dsp */  in cnl_dsp_irq_thread_handler()
349 		dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x",  in cnl_dsp_irq_thread_handler()
351 		dev_dbg(dsp->dev, "IPC irq: Firmware respond extension:%x",  in cnl_dsp_irq_thread_handler()
355 			/* Handle Immediate reply from DSP Core */  in cnl_dsp_irq_thread_handler()
358 			dev_dbg(dsp->dev, "IPC irq: Notification from firmware\n");  in cnl_dsp_irq_thread_handler()
362 		sst_dsp_shim_update_bits_forced(dsp, CNL_ADSP_REG_HIPCTDR,  in cnl_dsp_irq_thread_handler()
365 		/* set done bit to ack dsp */  in cnl_dsp_irq_thread_handler()
366 		sst_dsp_shim_update_bits_forced(dsp, CNL_ADSP_REG_HIPCTDA,  in cnl_dsp_irq_thread_handler()
374 	cnl_ipc_int_enable(dsp);  in cnl_dsp_irq_thread_handler()
392 		sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size);  in cnl_ipc_tx_msg()
393 	sst_dsp_shim_write_unlocked(ipc->dsp, CNL_ADSP_REG_HIPCIDD,  in cnl_ipc_tx_msg()
395 	sst_dsp_shim_write_unlocked(ipc->dsp, CNL_ADSP_REG_HIPCIDR,  in cnl_ipc_tx_msg()
399 static bool cnl_ipc_is_dsp_busy(struct sst_dsp *dsp)  in cnl_ipc_is_dsp_busy()  argument
403 	hipcidr = sst_dsp_shim_read_unlocked(dsp, CNL_ADSP_REG_HIPCIDR);  in cnl_ipc_is_dsp_busy()
414 	ipc->dsp = cnl->dsp;  in cnl_ipc_init()
437 		     struct skl_dev **dsp)  in cnl_sst_dsp_init()  argument
443 	ret = skl_sst_ctx_init(dev, irq, fw_name, dsp_ops, dsp, &cnl_dev);  in cnl_sst_dsp_init()
449 	cnl = *dsp;  in cnl_sst_dsp_init()
450 	sst = cnl->dsp;  in cnl_sst_dsp_init()
479 	struct sst_dsp *sst = skl->dsp;  in cnl_sst_init_fw()
481 	ret = skl->dsp->fw_ops.load_fw(sst);  in cnl_sst_init_fw()
497 	if (skl->dsp->fw)  in cnl_sst_dsp_cleanup()
498 		release_firmware(skl->dsp->fw);  in cnl_sst_dsp_cleanup()
503 	skl->dsp->ops->free(skl->dsp);  in cnl_sst_dsp_cleanup()