diff options
| -rw-r--r-- | include/sbi/sbi_fifo.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/sbi/sbi_fifo.h b/include/sbi/sbi_fifo.h index af1632a..89a2ea2 100644 --- a/include/sbi/sbi_fifo.h +++ b/include/sbi/sbi_fifo.h @@ -23,6 +23,18 @@ struct sbi_fifo { u16 tail; }; +#define SBI_FIFO_INITIALIZER(__queue_mem, __entries, __entry_size) \ +{ .queue = __queue_mem, \ + .qlock = SPIN_LOCK_INITIALIZER, \ + .num_entries = __entries, \ + .entry_size = __entry_size, \ + .avail = 0, \ + .tail = 0, \ +} + +#define SBI_FIFO_DEFINE(__name, __queue_mem, __entries, __entry_size) \ +struct sbi_fifo __name = SBI_FIFO_INITIALIZER(__queue_mem, __entries, __entry_size) + enum sbi_fifo_inplace_update_types { SBI_FIFO_SKIP, SBI_FIFO_UPDATED, |