Lines Matching refs:command
625 // The data port is only 8 bit wide in the command register block.
653 // The data port is only 8 bit wide in the command register block.
680 uint8 command;
715 command = *channel->bm_command_reg;
717 command &= ~ATA_BM_COMMAND_READ_FROM_DEVICE;
719 command |= ATA_BM_COMMAND_READ_FROM_DEVICE;
721 *channel->bm_command_reg = command;
735 uint8 command;
739 command = *channel->bm_command_reg | ATA_BM_COMMAND_START_STOP;
741 *channel->bm_command_reg = command;
755 uint8 command;
762 command = *channel->bm_command_reg;
763 *channel->bm_command_reg = command & ~ATA_BM_COMMAND_START_STOP;