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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef SOC_INTEL_COMMON_BLOCK_PMC_H
#define SOC_INTEL_COMMON_BLOCK_PMC_H
#include <device/device.h>
#include <stdint.h>
/* PMC controller resource structure */
struct pmc_resource_config {
/* PMC PCI config offset for MMIO BAR */
uint8_t pwrmbase_offset;
/* MMIO BAR address */
uintptr_t pwrmbase_addr;
/* MMIO BAR size */
size_t pwrmbase_size;
/* PMC PCI config offset for IO BAR */
uint8_t abase_offset;
/* IO BAR address */
uintptr_t abase_addr;
/* IO BAR size */
size_t abase_size;
};
/*
* SoC overrides
*
* All new SoCs wishes to make use of common PMC PCI driver
* must implement below functionality .
*/
/*
* Function to initialize PMC controller.
*
* This initialization may differ between different SoC
*
* Input: Device Structure PMC PCI device
*/
void pmc_soc_init(struct device *dev);
/*
* SoC should fill this structure information based on
* PMC controller register information like PWRMBASE, ABASE offset
* BAR and Size
*
* Input: PMC config structure
* Output: -1 = Error, 0 = Success
*/
int pmc_soc_get_resources(struct pmc_resource_config *cfg);
/* API to set ACPI mode */
void pmc_set_acpi_mode(void);
#endif /* SOC_INTEL_COMMON_BLOCK_PMC_H */
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