include/lib/cros_config.h

/*
 * Copyright 2017, Google Inc.
 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
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 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 */

#ifndef _CROS_CONFIG_H_
#define _CROS_CONFIG_H_

struct platform_intf;
struct sku_info;

/**
 * cros_config_read_sku_info() - read SKU information for current model
 *
 * Read information about the current model.
 *
 * @intf: Platform information, used to access SMBIOS name and SKU ID
 * @find_platform_names: Comma-separated list of platform names that are
 *    permitted
 * @sku_info: Returns SKU information on success
 * @return: 0 if OK, other value on error
 */
int cros_config_read_sku_info(struct platform_intf *intf,
			      const char *find_platform_names,
			      struct sku_info *sku_info);
/**
 * cros_config_read_forced_sku_info() - read SKU information for current model
 * forcing the sku to a passed in value.
 *
 * Read information about the current model.
 *
 * @intf: Platform information, used to access SMBIOS name and SKU ID
 * @find_platform_names: Comma-separated list of platform names that are
 *    permitted
 * @forced_sku_number: forced sku number
 * @sku_info: Returns SKU information on success
 * @return: 0 if OK, other value on error
 */
int cros_config_read_forced_sku_info(struct platform_intf *intf,
			             const char *find_platform_names,
			             const int forced_sku_number,
			             struct sku_info *sku_info);

/**
 * cros_config_setup_sku() - read SKU information (internal functions)
 *
 * Read information about a particular SKU ID. Only use this directly for
 * testing.
 *
 * @fdt: Device tree file
 * @sku_info: Returns SKU information on success
 * @find_smbios_name: SMBIOS name to look up
 * @find_wl_name: Whitelabel name to look up (this is either a model name or a
 *    whitelabel tag depending on the schema used)
 * @find_sku_id: SKU ID to look up
 * @return: 0 if OK, -ENOENT if @find_platform_names does not contain the SMBIOS
 * name for this device, or -1 for any other error
 */
int cros_config_setup_sku(const char *fdt, struct sku_info *sku_info,
			  const char *find_smbios_name, int find_sku_id,
			  const char *find_wl_name,
			  const char **platform_namep);


/**
 * cros_config_smbios_platform_name_match() - shallow match on sbmios name
 *
 * @intf: Platform information, used to access SMBIOS name and SKU ID
 * @find_platform_names: Comma-separated list of platform names that are
 *    permitted
 * @return: 0 if OK, other value on error
 */
int cros_config_smbios_platform_name_match(struct platform_intf *intf,
					const char *find_platform_names);

#endif