linux-kernel - Re: [PATCH 1/3] PCI/IDE: Add/export mini helpers for platform TSM drivers

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Message-ID: <68df344061e22_1fa2100e6@dwillia2-mobl4.notmuch>
Date: Thu, 2 Oct 2025 19:26:08 -0700
From: <dan.j.williams@...el.com>
To: Xu Yilun <yilun.xu@...ux.intel.com>, <dan.j.williams@...el.com>
CC: <linux-coco@...ts.linux.dev>, <linux-pci@...r.kernel.org>,
	<yilun.xu@...el.com>, <baolu.lu@...ux.intel.com>, <zhenzhong.duan@...el.com>,
	<aneesh.kumar@...nel.org>, <bhelgaas@...gle.com>, <aik@....com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] PCI/IDE: Add/export mini helpers for platform TSM
 drivers

Xu Yilun wrote:
[..]
> Do you mean PCI IDE should provide the collapsed raw RID/Address
> Association Register values for platform TSM drivers? TDX needs these
> raw values for SEAMCALLs.

Right, see pci_ide_stream_to_regs() [1] as the proposal for TSM drivers that
want to share the same register value setup code as the PCI/TSM core.

[1]: http://lore.kernel.org/68dd8d20aafb4_1fa2100f0@dwillia2-mobl4.notmuch