47 	int res, channel;  in ZTEST()  local
73 	channel = dma_request_channel(dma, NULL);  in ZTEST()
74 	zassert_true(channel >= 0, "Expected a valid DMA channel");  in ZTEST()
75 	hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "dma channel");  in ZTEST()
77 	hda_ipc_msg(INTEL_ADSP_IPC_HOST_DEV, IPCCMD_HDA_RESET, channel, IPC_TIMEOUT);  in ZTEST()
78 	hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "host reset");  in ZTEST()
81 		    channel | (DMA_BUF_SIZE << 8), IPC_TIMEOUT);  in ZTEST()
82 	hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "host config");  in ZTEST()
96 	res = dma_config(dma, channel, &dma_cfg);  in ZTEST()
97 	hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "dsp dma config");  in ZTEST()
100 	res = dma_start(dma, channel);  in ZTEST()
101 	hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "dsp dma start");  in ZTEST()
104 	hda_ipc_msg(INTEL_ADSP_IPC_HOST_DEV, IPCCMD_HDA_START, channel, IPC_TIMEOUT);  in ZTEST()
105 	hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "host start");  in ZTEST()
108 		res = dma_reload(dma, channel, 0, 0, DMA_BUF_SIZE);  in ZTEST()
110 		hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel, "dsp dma reload");  in ZTEST()
116 			res = dma_get_status(dma, channel, &status);  in ZTEST()
123 		hda_dump_regs(HOST_IN, HDA_REGBLOCK_SIZE, channel,  in ZTEST()
127 		hda_ipc_msg(INTEL_ADSP_IPC_HOST_DEV, IPCCMD_HDA_VALIDATE, channel,  in ZTEST()
136 		    channel, IPC_TIMEOUT);  in ZTEST()
138 	res = dma_stop(dma, channel);  in ZTEST()
148 	int res, channel;  in test_hda_host_out_dma()  local
162 	channel = dma_request_channel(dma, NULL);  in test_hda_host_out_dma()
163 	zassert_true(channel >= 0, "Expected a valid DMA channel");  in test_hda_host_out_dma()
164 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "dma request channel");  in test_hda_host_out_dma()
167 		    (channel + 7), IPC_TIMEOUT);  in test_hda_host_out_dma()
168 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "host reset");  in test_hda_host_out_dma()
171 		    (channel + 7) | (DMA_BUF_SIZE << 8), IPC_TIMEOUT);  in test_hda_host_out_dma()
172 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "host config");  in test_hda_host_out_dma()
185 	res = dma_config(dma, channel, &dma_cfg);  in test_hda_host_out_dma()
186 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "dsp dma config");  in test_hda_host_out_dma()
189 	res = dma_start(dma, channel);  in test_hda_host_out_dma()
190 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "dsp dma start");  in test_hda_host_out_dma()
193 	hda_ipc_msg(INTEL_ADSP_IPC_HOST_DEV, IPCCMD_HDA_START, (channel + 7), IPC_TIMEOUT);  in test_hda_host_out_dma()
194 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "host start");  in test_hda_host_out_dma()
198 			    (channel + 7) | (DMA_BUF_SIZE << 8), IPC_TIMEOUT);  in test_hda_host_out_dma()
199 		hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "host send");  in test_hda_host_out_dma()
202 		WAIT_FOR(intel_adsp_hda_buf_full(HDA_HOST_OUT_BASE, HDA_REGBLOCK_SIZE, channel),  in test_hda_host_out_dma()
204 		hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "dsp wait for full");  in test_hda_host_out_dma()
225 		res = dma_reload(dma, channel, 0, 0, DMA_BUF_SIZE);  in test_hda_host_out_dma()
227 		hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "dsp dma reload");  in test_hda_host_out_dma()
230 	hda_ipc_msg(INTEL_ADSP_IPC_HOST_DEV, IPCCMD_HDA_RESET, (channel + 7), IPC_TIMEOUT);  in test_hda_host_out_dma()
232 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "host reset");  in test_hda_host_out_dma()
234 	res = dma_stop(dma, channel);  in test_hda_host_out_dma()
236 	hda_dump_regs(HOST_OUT, HDA_REGBLOCK_SIZE, channel, "dsp dma stop");  in test_hda_host_out_dma()