diff options
Diffstat (limited to 'src/superio')
| -rw-r--r-- | src/superio/common/chip.h | 3 | ||||
| -rw-r--r-- | src/superio/common/generic.c | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/superio/common/chip.h b/src/superio/common/chip.h index 737c90c500..2836a522f1 100644 --- a/src/superio/common/chip.h +++ b/src/superio/common/chip.h @@ -5,6 +5,9 @@ struct superio_common_config { /* FIXME: Add enter conf/exit conf codes here for SSDT generation */ + /* Rarely, boards may have more than one SuperIO. Give each SuperIO a + * unique name for ACPI. The default is 'SIO0'. */ + char acpi_name[5]; }; #endif /* __SUPERIO_COMMON_CHIP_H__ */ diff --git a/src/superio/common/generic.c b/src/superio/common/generic.c index 83f2fea2b2..c6903402a0 100644 --- a/src/superio/common/generic.c +++ b/src/superio/common/generic.c @@ -4,6 +4,7 @@ #include <device/pnp.h> #include <acpi/acpigen.h> #include <console/console.h> +#include "chip.h" static void generic_set_resources(struct device *dev) { @@ -292,6 +293,11 @@ static void generic_ssdt(const struct device *dev) static const char *generic_acpi_name(const struct device *dev) { + const struct superio_common_config *cfg = dev->chip_info; + if (cfg && cfg->acpi_name[sizeof(cfg->acpi_name)-1] == '\0' && + strlen(cfg->acpi_name) == 4) { + return cfg->acpi_name; + } return "SIO0"; } #endif |