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authorSamuel Holland <samuel@sholland.org>2017-06-06 20:23:40 -0500
committerMartin Roth <martinroth@google.com>2017-06-12 04:03:13 +0200
commitd2a86da6e647b5f69b75a9bc4914c074a27c451c (patch)
treeab5e5dabf1496405dfd2a6580c944b75d651d434 /src/superio
parenteeef6459a31733e6168ff400501ba0a9f2fe9cd0 (diff)
downloadcoreboot-d2a86da6e647b5f69b75a9bc4914c074a27c451c.tar.xz
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>
Diffstat (limited to 'src/superio')
-rw-r--r--src/superio/acpi/pnp_generic.asl5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/superio/acpi/pnp_generic.asl b/src/superio/acpi/pnp_generic.asl
index f46fbdaabf..c878827cbd 100644
--- a/src/superio/acpi/pnp_generic.asl
+++ b/src/superio/acpi/pnp_generic.asl
@@ -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)