hns3 udma: feature of memory translate region

driver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I85R2F


CVE: NA

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This patch is the code of Memory-Translate-Region(MTR).
MTR is a way that hardware can read/write memory.

Signed-off-by: Weibo Zhao <zhaoweibo3@huawei.com>