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superio/nuvoton/nct6791d: use SuperIO ACPI generator 

Adds SuperIO SSDT ACPI generator[1] support.
It has been tested on Asrock H110M DVS motherboard [2].

[1] https://review.coreboot.org/c/coreboot/+/33033
[2] https://review.coreboot.org/c/coreboot/+/36381

Change-Id: Idad66546168bbd26f0a4241deb66e5bfd83367af
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36379
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Maxim Polyakov 2019-10-27 15:07:00 +03:00 committed by Felix Held
parent 2449895709
commit facbf47224
2 changed files with 30 additions and 2 deletions
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2
src/superio/nuvoton/nct6791d/Makefile.inc
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@ -14,3 +14,5 @@
##
ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += superio.c
ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += ../../common/ssdt.c
ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += ../../common/generic.c

30
src/superio/nuvoton/nct6791d/superio.c
View File

@ -22,10 +22,10 @@
#include <device/pnp.h>
#include <pc80/keyboard.h>
#include <superio/conf_mode.h>
#include <superio/common/ssdt.h>
#include <arch/acpi.h>
#include "nct6791d.h"
static void nct6791d_init(struct device *dev)
{
if (!dev->enabled)
@ -38,6 +38,27 @@ static void nct6791d_init(struct device *dev)
}
}
#if CONFIG(HAVE_ACPI_TABLES)
/* Provide ACPI HIDs for generic Super I/O SSDT */
static const char *nct6791d_acpi_hid(const struct device *dev)
{
if ((dev->path.type != DEVICE_PATH_PNP) ||
(dev->path.pnp.port == 0) ||
((dev->path.pnp.device & 0xff) > NCT6791D_DS))
return NULL;
switch (dev->path.pnp.device & 0xff) {
case NCT6791D_SP1: /* falltrough */
case NCT6791D_SP2:
return ACPI_HID_COM;
case NCT6791D_KBC:
return ACPI_HID_KEYBOARD;
default:
return ACPI_HID_PNP;
}
}
#endif
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
@ -45,6 +66,11 @@ static struct device_operations ops = {
.enable = pnp_alt_enable,
.init = nct6791d_init,
.ops_pnp_mode = &pnp_conf_mode_8787_aa,
#if CONFIG(HAVE_ACPI_TABLES)
.acpi_fill_ssdt_generator = superio_common_fill_ssdt_generator,
.acpi_name = superio_common_ldn_acpi_name,
.acpi_hid = nct6791d_acpi_hid,
#endif
};
static struct pnp_info pnp_dev_info[] = {