diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2024-09-30 11:10:00 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-10-01 16:36:41 +0000 |
| commit | f0e1b8b149332cefc429369da181a26069cc6bbb (patch) | |
| tree | b0204922b240e58bd2ebd357ecf7007e409937d2 /src | |
| parent | 6b2d756be2375ee4e7b90878ce926ead9cdece17 (diff) | |
soc/intel/common/cnvi: Add CNMT Mutex
Add "CNMT" Mutex, that will be used by the Bluetooth and CNVi
driver.
Change-Id: I607865458f925d6f4aa713e07cfa34e83b2e5c8f
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84598
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/block/cnvi/cnvi.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/cnvi/cnvi.c b/src/soc/intel/common/block/cnvi/cnvi.c index 08a6d683c5..e8613101ef 100644 --- a/src/soc/intel/common/block/cnvi/cnvi.c +++ b/src/soc/intel/common/block/cnvi/cnvi.c @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <acpi/acpi.h> #include <acpi/acpi_device.h> +#include <acpi/acpigen.h> #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> @@ -10,6 +12,21 @@ static const char *cnvi_wifi_acpi_name(const struct device *dev) return "CNVW"; } +static void cnvw_fill_ssdt(const struct device *dev) +{ + const char *scope = acpi_device_path(dev); + + acpi_device_write_pci_dev(dev); + + acpigen_write_scope(scope); +/* + * Mutex (CNMT, 0) + */ + acpigen_write_mutex("CNMT", 0); + + acpigen_write_scope_end(); +} + static struct device_operations cnvi_wifi_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, @@ -17,7 +34,7 @@ static struct device_operations cnvi_wifi_ops = { .ops_pci = &pci_dev_ops_pci, .scan_bus = scan_static_bus, .acpi_name = cnvi_wifi_acpi_name, - .acpi_fill_ssdt = acpi_device_write_pci_dev, + .acpi_fill_ssdt = cnvw_fill_ssdt, }; static const unsigned short wifi_pci_device_ids[] = { |