CHIP_SOFT_RESET
REG_WR32(qlt, REG_CTRL_STATUS, CHIP_SOFT_RESET);
if (!(REG_RD32(qlt, REG_CTRL_STATUS) & CHIP_SOFT_RESET)) {
REG_WR32(qlt, REG_CTRL_STATUS, CHIP_SOFT_RESET | DMA_SHUTDOWN_CTRL |
DMA_SHUTDOWN_CTRL | PCI_X_XFER_CTRL | CHIP_SOFT_RESET);