Searched refs:cmd_buf_tail (Results 1 – 3 of 3) sorted by relevance
718 u32 cmd_buf_tail; member
1014 tail = iommu->cmd_buf_tail; in copy_cmd_to_buffer()1019 iommu->cmd_buf_tail = tail; in copy_cmd_to_buffer()1170 next_tail = (iommu->cmd_buf_tail + sizeof(*cmd)) % CMD_BUFFER_SIZE; in __iommu_queue_command_sync()
804 iommu->cmd_buf_tail = 0; in amd_iommu_reset_cmd_buffer()