56 	smi_buffer->virt = dma_alloc_coherent(&dcdbas_pdev->dev, size,  in dcdbas_smi_alloc()
58 	if (!smi_buffer->virt) {  in dcdbas_smi_alloc()
75 	if (!smi_buffer->virt)  in dcdbas_smi_free()
81 			  smi_buffer->virt, smi_buffer->dma);  in dcdbas_smi_free()
82 	smi_buffer->virt = NULL;  in dcdbas_smi_free()
93 	if (!smi_buf.virt || wsmt_enabled)  in smi_data_buf_free()
119 	if (smi_buf.virt)  in smi_data_buf_realloc()
120 		memcpy(tmp.virt, smi_buf.virt, smi_buf.size);  in smi_data_buf_realloc()
171 	ret = memory_read_from_buffer(buf, count, &pos, smi_buf.virt,  in smi_data_read()
192 	memcpy(smi_buf.virt + pos, buf, count);  in smi_data_write()
327 	smi_cmd = (struct smi_cmd *)smi_buf.virt;  in smi_request_store()
343 		 * Because the address that smi_cmd (smi_buf.virt) points to  in smi_request_store()
356 		memset(smi_buf.virt, 0, smi_buf.size);  in smi_request_store()
372  * Caller must set up the host control command in smi_buf.virt.
383 	apm_cmd = (struct apm_cmd *)smi_buf.virt;  in host_control_smi()
466  * use smi_buf.virt at this point because the system has finished
480 	if (!smi_buf.virt) {  in dcdbas_host_control()
491 	apm_cmd = (struct apm_cmd *)smi_buf.virt;  in dcdbas_host_control()
599 	/* First 8 bytes is for a semaphore, not part of the smi_buf.virt */  in dcdbas_check_wsmt()
601 	smi_buf.virt = bios_buffer + 8;  in dcdbas_check_wsmt()