Re: [PATCH v4] mtd: maps: add INT0800 firmware-flash map driver

[Miquel Raynal]

On Wed, 23 Sep 2026 19:26:24 +1000, Stephen Bancroft wrote:
> Add a read-only mapping driver that binds the ACPI INT0800 "Intel
> 82802 firmware hub" device and exposes the system firmware flash as an
> MTD ROM device.
> 
> On x86 machines the boot flash is decoded into the physical address
> space below 4 GB, so a plain ioremap() of the declared resource window
> is sufficient for reads - no SPI or LPC controller access is needed.
> The window may be larger than the real flash; undecoded holes read as
> 0xff.
> 
> [...]

Applied to mtd/next, thanks!

[1/1] mtd: maps: add INT0800 firmware-flash map driver
      commit: c4f64a86a28d218f3b16cd7b18691993aa60db60

Patche(s) should be available on mtd/linux.git and will be
part of the next PR (provided that no robot complains by then).

Kind regards,
Miquèl