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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020, Linaro Limited
*/
#ifndef __SANDBOX_SCMI_TEST_H
#define __SANDBOX_SCMI_TEST_H
struct udevice;
struct sandbox_scmi_agent;
struct sandbox_scmi_service;
/**
* struct sandbox_scmi_clk - Simulated clock exposed by SCMI
* @id: Identifier of the clock used in the SCMI protocol
* @enabled: Clock state: true if enabled, false if disabled
* @rate: Clock rate in Hertz
*/
struct sandbox_scmi_clk {
uint id;
bool enabled;
ulong rate;
};
/**
* struct sandbox_scmi_reset - Simulated reset controller exposed by SCMI
* @asserted: Reset control state: true if asserted, false if desasserted
*/
struct sandbox_scmi_reset {
uint id;
bool asserted;
};
/**
* struct sandbox_scmi_agent - Simulated SCMI service seen by SCMI agent
* @idx: Identifier for the SCMI agent, its index
* @clk: Simulated clocks
* @clk_count: Simulated clocks array size
* @clk: Simulated reset domains
* @clk_count: Simulated reset domains array size
*/
struct sandbox_scmi_agent {
uint idx;
struct sandbox_scmi_clk *clk;
size_t clk_count;
struct sandbox_scmi_reset *reset;
size_t reset_count;
};
/**
* struct sandbox_scmi_service - Reference to simutaed SCMI agents/services
* @agent: Pointer to SCMI sandbox agent pointers array
* @agent_count: Number of emulated agents exposed in array @agent.
*/
struct sandbox_scmi_service {
struct sandbox_scmi_agent **agent;
size_t agent_count;
};
/**
* struct sandbox_scmi_devices - Reference to devices probed through SCMI
* @clk: Array the clock devices
* @clk_count: Number of clock devices probed
* @reset: Array the reset controller devices
* @reset_count: Number of reset controller devices probed
*/
struct sandbox_scmi_devices {
struct clk *clk;
size_t clk_count;
struct reset_ctl *reset;
size_t reset_count;
};
#ifdef CONFIG_SCMI_FIRMWARE
/**
* sandbox_scmi_service_context - Get the simulated SCMI services context
* @return: Reference to backend simulated resources state
*/
struct sandbox_scmi_service *sandbox_scmi_service_ctx(void);
/**
* sandbox_scmi_devices_get_ref - Get references to devices accessed through SCMI
* @dev: Reference to the test device used get test resources
* @return: Reference to the devices probed by the SCMI test
*/
struct sandbox_scmi_devices *sandbox_scmi_devices_ctx(struct udevice *dev);
#else
static inline struct sandbox_scmi_service *sandbox_scmi_service_ctx(void)
{
return NULL;
}
static inline
struct sandbox_scmi_devices *sandbox_scmi_devices_ctx(struct udevice *dev)
{
return NULL;
}
#endif /* CONFIG_SCMI_FIRMWARE */
#endif /* __SANDBOX_SCMI_TEST_H */
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