Lines Matching defs:pdsp
1430 struct knav_pdsp_info *pdsp;
1435 pdsp = devm_kzalloc(dev, sizeof(*pdsp), GFP_KERNEL);
1436 if (!pdsp) {
1437 dev_err(dev, "out of memory allocating pdsp\n");
1440 pdsp->name = knav_queue_find_name(child);
1442 &pdsp->firmware);
1443 if (ret < 0 || !pdsp->firmware) {
1444 dev_err(dev, "unknown firmware for pdsp %s\n",
1445 pdsp->name);
1446 devm_kfree(dev, pdsp);
1449 dev_dbg(dev, "pdsp name %s fw name :%s\n", pdsp->name,
1450 pdsp->firmware);
1452 pdsp->iram =
1455 pdsp->regs =
1458 pdsp->intd =
1461 pdsp->command =
1465 if (IS_ERR(pdsp->command) || IS_ERR(pdsp->iram) ||
1466 IS_ERR(pdsp->regs) || IS_ERR(pdsp->intd)) {
1467 dev_err(dev, "failed to map pdsp %s regs\n",
1468 pdsp->name);
1469 if (!IS_ERR(pdsp->command))
1470 devm_iounmap(dev, pdsp->command);
1471 if (!IS_ERR(pdsp->iram))
1472 devm_iounmap(dev, pdsp->iram);
1473 if (!IS_ERR(pdsp->regs))
1474 devm_iounmap(dev, pdsp->regs);
1475 if (!IS_ERR(pdsp->intd))
1476 devm_iounmap(dev, pdsp->intd);
1477 devm_kfree(dev, pdsp);
1480 of_property_read_u32(child, "id", &pdsp->id);
1481 list_add_tail(&pdsp->list, &kdev->pdsps);
1482 dev_dbg(dev, "added pdsp %s: command %p, iram %p, regs %p, intd %p, firmware %s\n",
1483 pdsp->name, pdsp->command, pdsp->iram, pdsp->regs,
1484 pdsp->intd, pdsp->firmware);
1490 struct knav_pdsp_info *pdsp)
1495 val = readl_relaxed(&pdsp->regs->control) & ~PDSP_CTRL_ENABLE;
1496 writel_relaxed(val, &pdsp->regs->control);
1497 ret = knav_queue_pdsp_wait(&pdsp->regs->control, timeout,
1500 dev_err(kdev->dev, "timed out on pdsp %s stop\n", pdsp->name);
1507 struct knav_pdsp_info *pdsp)
1513 ret = request_firmware(&fw, pdsp->firmware, kdev->dev);
1515 dev_err(kdev->dev, "failed to get firmware %s for pdsp %s\n",
1516 pdsp->firmware, pdsp->name);
1519 writel_relaxed(pdsp->id + 1, pdsp->command + 0x18);
1524 writel_relaxed(be32_to_cpu(fwdata[i]), pdsp->iram + i);
1531 struct knav_pdsp_info *pdsp)
1537 writel_relaxed(0xffffffff, pdsp->command);
1538 while (readl_relaxed(pdsp->command) != 0xffffffff)
1542 val = readl_relaxed(&pdsp->regs->control);
1544 writel_relaxed(val, &pdsp->regs->control);
1546 /* enable pdsp */
1547 val = readl_relaxed(&pdsp->regs->control) | PDSP_CTRL_ENABLE;
1548 writel_relaxed(val, &pdsp->regs->control);
1551 ret = knav_queue_pdsp_wait(pdsp->command, timeout, 0);
1554 "timed out on pdsp %s command register wait\n",
1555 pdsp->name);
1563 struct knav_pdsp_info *pdsp;
1566 for_each_pdsp(kdev, pdsp)
1567 knav_queue_stop_pdsp(kdev, pdsp);
1572 struct knav_pdsp_info *pdsp;
1577 for_each_pdsp(kdev, pdsp) {
1578 ret = knav_queue_load_pdsp(kdev, pdsp);
1583 for_each_pdsp(kdev, pdsp) {
1584 ret = knav_queue_start_pdsp(kdev, pdsp);
1715 /* get pdsp configuration values from device tree */