[linux-6.6.y] Add support for Zhaoxin Serial ATA IDE.

[leoliu-oc]

zhaoxin inclusion
category: feature

---

With this driver, Serial ATA device can run in IDE mode on Zhaoxin CPUs.

[deepin-ci-robot]

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[opsiff]

/ok-to-test
/lgtm

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[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在zx_hardreset函数中，对pmp的检查应该在访问ata_sff_wait_ready之前进行，以确保pmp有效。
• zx_scr_read和zx_scr_write函数中，对pdev的空指针检查应该更明确，以避免潜在的未定义行为。
• zx_configure函数中的pci_read_config_byte调用可能需要检查返回值，以确保正确设置寄存器。
• zx_tf_load函数中，对tf的访问应该在确保tf有效之后进行，以避免潜在的未定义行为。
• zx_prepare_host函数中的ata_slave_link_init调用可能需要检查返回值，以确保所有端口都被正确初始化。
• zx_init_one函数中的rc变量在返回之前应该被检查，以确保不会返回无效的错误码。

是否建议立即修改:
是