diff options
Diffstat (limited to 'src/include/device/pnp.h')
| -rw-r--r-- | src/include/device/pnp.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/include/device/pnp.h b/src/include/device/pnp.h index d459fd2fd0..800bcc0557 100644 --- a/src/include/device/pnp.h +++ b/src/include/device/pnp.h @@ -67,13 +67,34 @@ struct resource *pnp_get_resource(struct device *dev, unsigned int index); void pnp_enable_devices(struct device *dev, struct device_operations *ops, unsigned int functions, struct pnp_info *info); + struct pnp_mode_ops { void (*enter_conf_mode)(struct device *dev); void (*exit_conf_mode)(struct device *dev); +#if CONFIG(HAVE_ACPI_TABLES) + /* + * Generates ASL code to enter/exit config mode. + * + * @param idx The ACPI name of the SuperIO index port register. eg. 'INDX'. + * @param data The ACPI name of the SuperIO data port register. eg. 'DATA'. + */ + void (*ssdt_enter_conf_mode)(struct device *dev, const char *idx, const char *data); + void (*ssdt_exit_conf_mode)(struct device *dev, const char *idx, const char *data); +#endif }; void pnp_enter_conf_mode(struct device *dev); void pnp_exit_conf_mode(struct device *dev); - +#if CONFIG(HAVE_ACPI_TABLES) +/* + * Generates ASL code to enter/exit config mode if supported. + * The calling code has to place this within an ASL MethodOP. + * + * @param idx The ACPI name of the SuperIO index port register. eg. 'INDX'. + * @param data The ACPI name of the SuperIO data port register. eg. 'DATA'. + */ +void pnp_ssdt_enter_conf_mode(struct device *dev, const char *idx, const char *data); +void pnp_ssdt_exit_conf_mode(struct device *dev, const char *idx, const char *data); +#endif /* PNP indexed I/O operations */ /* |