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superio/acpi: allow custom HID on generic device 

Some Super I/O PnP devices are detected by string matching the hardware
ID. Allow providing a custom HID to override the default generic one.

Change-Id: I7793b7d53c9d94667675f9dee63358521ac8c4be
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-on: https://review.coreboot.org/20076
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Samuel Holland 2017-06-06 20:23:40 -05:00 committed by Martin Roth
parent eeef6459a3
commit d2a86da6e6
1 changed files with 5 additions and 0 deletions
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5
src/superio/acpi/pnp_generic.asl
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@ -21,6 +21,7 @@
* Controlled by the following preprocessor defines:
*
* SUPERIO_CHIP_NAME The name of the super i/o chip (unique, required)
* SUPERIO_PNP_HID The EisaId string that identifies this device (optional)
* SUPERIO_PNP_LDN The logical device number on the super i/o
* chip for this device (required)
* SUPERIO_PNP_DDN A string literal that identifies the dos device
@ -56,7 +57,11 @@
#endif
Device (SUPERIO_ID(PN, SUPERIO_PNP_LDN)) {
#ifdef SUPERIO_PNP_HID
Name (_HID, EisaId (SUPERIO_PNP_HID))
#else
Name (_HID, EisaId ("PNP0c02")) /* TODO: Better fitting EisaId? */
#endif
Name (_UID, SUPERIO_UID(PN, SUPERIO_PNP_LDN))
#ifdef SUPERIO_PNP_DDN
Name (_DDN, SUPERIO_PNP_DDN)