ITS_CMD_QUEUE_SZ
to_idx += ITS_CMD_QUEUE_SZ;
delta += ITS_CMD_QUEUE_SZ;
get_order(ITS_CMD_QUEUE_SZ));
(ITS_CMD_QUEUE_SZ / SZ_4K - 1) |
its_free_pages(its->cmd_base, get_order(ITS_CMD_QUEUE_SZ));
#define ITS_CMD_QUEUE_NR_ENTRIES (ITS_CMD_QUEUE_SZ / sizeof(struct its_cmd_block))