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/*
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef GICV2_PRIVATE_H
#define GICV2_PRIVATE_H
#include <gicv2.h>
#include <mmio.h>
#include <stdint.h>
/*******************************************************************************
* Private function prototypes
******************************************************************************/
void gicv2_spis_configure_defaults(uintptr_t gicd_base);
void gicv2_secure_spis_configure_props(uintptr_t gicd_base,
const interrupt_prop_t *interrupt_props,
unsigned int interrupt_props_num);
void gicv2_secure_ppi_sgi_setup_props(uintptr_t gicd_base,
const interrupt_prop_t *interrupt_props,
unsigned int interrupt_props_num);
unsigned int gicv2_get_cpuif_id(uintptr_t base);
/*******************************************************************************
* GIC Distributor interface accessors for reading entire registers
******************************************************************************/
static inline unsigned int gicd_read_pidr2(uintptr_t base)
{
return mmio_read_32(base + GICD_PIDR2_GICV2);
}
/*******************************************************************************
* GIC Distributor interface accessors for writing entire registers
******************************************************************************/
static inline unsigned int gicd_get_itargetsr(uintptr_t base, unsigned int id)
{
return mmio_read_8(base + GICD_ITARGETSR + id);
}
static inline void gicd_set_itargetsr(uintptr_t base, unsigned int id,
unsigned int target)
{
uint8_t val = target & GIC_TARGET_CPU_MASK;
mmio_write_8(base + GICD_ITARGETSR + id, val);
}
static inline void gicd_write_sgir(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICD_SGIR, val);
}
/*******************************************************************************
* GIC CPU interface accessors for reading entire registers
******************************************************************************/
static inline unsigned int gicc_read_ctlr(uintptr_t base)
{
return mmio_read_32(base + GICC_CTLR);
}
static inline unsigned int gicc_read_pmr(uintptr_t base)
{
return mmio_read_32(base + GICC_PMR);
}
static inline unsigned int gicc_read_BPR(uintptr_t base)
{
return mmio_read_32(base + GICC_BPR);
}
static inline unsigned int gicc_read_IAR(uintptr_t base)
{
return mmio_read_32(base + GICC_IAR);
}
static inline unsigned int gicc_read_EOIR(uintptr_t base)
{
return mmio_read_32(base + GICC_EOIR);
}
static inline unsigned int gicc_read_hppir(uintptr_t base)
{
return mmio_read_32(base + GICC_HPPIR);
}
static inline unsigned int gicc_read_ahppir(uintptr_t base)
{
return mmio_read_32(base + GICC_AHPPIR);
}
static inline unsigned int gicc_read_dir(uintptr_t base)
{
return mmio_read_32(base + GICC_DIR);
}
static inline unsigned int gicc_read_iidr(uintptr_t base)
{
return mmio_read_32(base + GICC_IIDR);
}
static inline unsigned int gicc_read_rpr(uintptr_t base)
{
return mmio_read_32(base + GICC_RPR);
}
/*******************************************************************************
* GIC CPU interface accessors for writing entire registers
******************************************************************************/
static inline void gicc_write_ctlr(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_CTLR, val);
}
static inline void gicc_write_pmr(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_PMR, val);
}
static inline void gicc_write_BPR(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_BPR, val);
}
static inline void gicc_write_IAR(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_IAR, val);
}
static inline void gicc_write_EOIR(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_EOIR, val);
}
static inline void gicc_write_hppir(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_HPPIR, val);
}
static inline void gicc_write_dir(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICC_DIR, val);
}
#endif /* GICV2_PRIVATE_H */