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Commit 6654d17e authored by Mark Dykes's avatar Mark Dykes Committed by TrustedFirmware Code Review
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Merge "TF-A GICv3 driver: Separate GICD and GICR accessor functions" into integration

parents 9f41b0b1 6e19bd56
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drivers/arm/gic/v3/gicdv3_helpers.c 0 → 100644
View file @ 6654d17e
/*
* Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdint.h>
#include "gicv3_private.h"
/*******************************************************************************
* GIC Distributor interface accessors for bit operations
******************************************************************************/
/*
* Accessor to read the GIC Distributor IGRPMODR corresponding to the
* interrupt `id`, 32 interrupt IDs at a time.
*/
uint32_t gicd_read_igrpmodr(uintptr_t base, unsigned int id)
{
return GICD_READ(IGRPMODR, base, id);
}
/*
* Accessor to write the GIC Distributor IGRPMODR corresponding to the
* interrupt `id`, 32 interrupt IDs at a time.
*/
void gicd_write_igrpmodr(uintptr_t base, unsigned int id, uint32_t val)
{
GICD_WRITE(IGRPMODR, base, id, val);
}
/*
* Accessor to get the bit corresponding to interrupt ID
* in GIC Distributor IGRPMODR.
*/
unsigned int gicd_get_igrpmodr(uintptr_t base, unsigned int id)
{
return GICD_GET_BIT(IGRPMODR, base, id);
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Distributor IGRPMODR.
*/
void gicd_set_igrpmodr(uintptr_t base, unsigned int id)
{
GICD_SET_BIT(IGRPMODR, base, id);
}
/*
* Accessor to clear the bit corresponding to interrupt ID
* in GIC Distributor IGRPMODR.
*/
void gicd_clr_igrpmodr(uintptr_t base, unsigned int id)
{
GICD_CLR_BIT(IGRPMODR, base, id);
}
drivers/arm/gic/v3/gicrv3_helpers.c 0 → 100644
View file @ 6654d17e
/*
* Copyright (c) 2015-2020, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <arch_helpers.h>
#include <common/debug.h>
#include <common/interrupt_props.h>
#include <drivers/arm/gicv3.h>
#include "gicv3_private.h"
/*******************************************************************************
* GIC Redistributor functions
* Note: The raw register values correspond to multiple interrupt IDs and
* the number of interrupt IDs involved depends on the register accessed.
******************************************************************************/
/*
* Accessor to read the GIC Redistributor IPRIORITYR corresponding to the
* interrupt `id`, 4 interrupts IDs at a time.
*/
unsigned int gicr_read_ipriorityr(uintptr_t base, unsigned int id)
{
unsigned int n = id >> IPRIORITYR_SHIFT;
return mmio_read_32(base + GICR_IPRIORITYR + (n << 2));
}
/*
* Accessor to write the GIC Redistributor IPRIORITYR corresponding to the
* interrupt `id`, 4 interrupts IDs at a time.
*/
void gicr_write_ipriorityr(uintptr_t base, unsigned int id, unsigned int val)
{
unsigned int n = id >> IPRIORITYR_SHIFT;
mmio_write_32(base + GICR_IPRIORITYR + (n << 2), val);
}
/*
* Accessor to set the byte corresponding to interrupt ID
* in GIC Redistributor IPRIORITYR.
*/
void gicr_set_ipriorityr(uintptr_t base, unsigned int id, unsigned int pri)
{
GICR_WRITE_8(IPRIORITYR, base, id, pri & GIC_PRI_MASK);
}
/*
* Accessor to get the bit corresponding to interrupt ID
* from GIC Redistributor IGROUPR0.
*/
unsigned int gicr_get_igroupr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGROUPR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igroupr0(base);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Redistributor IGROUPR0.
*/
void gicr_set_igroupr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGROUPR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igroupr0(base);
gicr_write_igroupr0(base, reg_val | (1U << bit_num));
}
/*
* Accessor to clear the bit corresponding to interrupt ID
* in GIC Redistributor IGROUPR0.
*/
void gicr_clr_igroupr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGROUPR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igroupr0(base);
gicr_write_igroupr0(base, reg_val & ~(1U << bit_num));
}
/*
* Accessor to get the bit corresponding to interrupt ID
* from GIC Redistributor IGRPMODR0.
*/
unsigned int gicr_get_igrpmodr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igrpmodr0(base);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Redistributor IGRPMODR0.
*/
void gicr_set_igrpmodr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igrpmodr0(base);
gicr_write_igrpmodr0(base, reg_val | (1U << bit_num));
}
/*
* Accessor to clear the bit corresponding to interrupt ID
* in GIC Redistributor IGRPMODR0.
*/
void gicr_clr_igrpmodr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igrpmodr0(base);
gicr_write_igrpmodr0(base, reg_val & ~(1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Redistributor ISENABLER0.
*/
void gicr_set_isenabler0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ISENABLER_SHIFT) - 1U);
gicr_write_isenabler0(base, (1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID in GIC Redistributor
* ICENABLER0.
*/
void gicr_set_icenabler0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ICENABLER_SHIFT) - 1U);
gicr_write_icenabler0(base, (1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID in GIC Redistributor
* ISACTIVER0.
*/
unsigned int gicr_get_isactiver0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ISACTIVER_SHIFT) - 1U);
unsigned int reg_val = gicr_read_isactiver0(base);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to clear the bit corresponding to interrupt ID in GIC Redistributor
* ICPENDRR0.
*/
void gicr_set_icpendr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ICPENDR_SHIFT) - 1U);
gicr_write_icpendr0(base, (1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID in GIC Redistributor
* ISPENDR0.
*/
void gicr_set_ispendr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ISPENDR_SHIFT) - 1U);
gicr_write_ispendr0(base, (1U << bit_num));
}
/*
* Accessor to set the bit fields corresponding to interrupt ID
* in GIC Redistributor ICFGR0.
*/
void gicr_set_icfgr0(uintptr_t base, unsigned int id, unsigned int cfg)
{
/* Interrupt configuration is a 2-bit field */
unsigned int bit_num = id & ((1U << ICFGR_SHIFT) - 1U);
unsigned int bit_shift = bit_num << 1U;
uint32_t reg_val = gicr_read_icfgr0(base);
/* Clear the field, and insert required configuration */
reg_val &= ~(GIC_CFG_MASK << bit_shift);
reg_val |= ((cfg & GIC_CFG_MASK) << bit_shift);
gicr_write_icfgr0(base, reg_val);
}
/*
* Accessor to set the bit fields corresponding to interrupt ID
* in GIC Redistributor ICFGR1.
*/
void gicr_set_icfgr1(uintptr_t base, unsigned int id, unsigned int cfg)
{
/* Interrupt configuration is a 2-bit field */
unsigned int bit_num = id & ((1U << ICFGR_SHIFT) - 1U);
unsigned int bit_shift = bit_num << 1U;
uint32_t reg_val = gicr_read_icfgr1(base);
/* Clear the field, and insert required configuration */
reg_val &= ~(GIC_CFG_MASK << bit_shift);
reg_val |= ((cfg & GIC_CFG_MASK) << bit_shift);
gicr_write_icfgr1(base, reg_val);
}
drivers/arm/gic/v3/gicv3_helpers.c
View file @ 6654d17e
......@@ -15,263 +15,6 @@
#include "../common/gic_common_private.h"
#include "gicv3_private.h"
/*
* Accessor to read the GIC Distributor IGRPMODR corresponding to the
* interrupt `id`, 32 interrupt IDs at a time.
*/
unsigned int gicd_read_igrpmodr(uintptr_t base, unsigned int id)
{
unsigned int n = id >> IGRPMODR_SHIFT;
return mmio_read_32(base + GICD_IGRPMODR + (n << 2));
}
/*
* Accessor to write the GIC Distributor IGRPMODR corresponding to the
* interrupt `id`, 32 interrupt IDs at a time.
*/
void gicd_write_igrpmodr(uintptr_t base, unsigned int id, unsigned int val)
{
unsigned int n = id >> IGRPMODR_SHIFT;
mmio_write_32(base + GICD_IGRPMODR + (n << 2), val);
}
/*
* Accessor to get the bit corresponding to interrupt ID
* in GIC Distributor IGRPMODR.
*/
unsigned int gicd_get_igrpmodr(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicd_read_igrpmodr(base, id);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Distributor IGRPMODR.
*/
void gicd_set_igrpmodr(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicd_read_igrpmodr(base, id);
gicd_write_igrpmodr(base, id, reg_val | (1U << bit_num));
}
/*
* Accessor to clear the bit corresponding to interrupt ID
* in GIC Distributor IGRPMODR.
*/
void gicd_clr_igrpmodr(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicd_read_igrpmodr(base, id);
gicd_write_igrpmodr(base, id, reg_val & ~(1U << bit_num));
}
/*
* Accessor to read the GIC Re-distributor IPRIORITYR corresponding to the
* interrupt `id`, 4 interrupts IDs at a time.
*/
unsigned int gicr_read_ipriorityr(uintptr_t base, unsigned int id)
{
unsigned int n = id >> IPRIORITYR_SHIFT;
return mmio_read_32(base + GICR_IPRIORITYR + (n << 2));
}
/*
* Accessor to write the GIC Re-distributor IPRIORITYR corresponding to the
* interrupt `id`, 4 interrupts IDs at a time.
*/
void gicr_write_ipriorityr(uintptr_t base, unsigned int id, unsigned int val)
{
unsigned int n = id >> IPRIORITYR_SHIFT;
mmio_write_32(base + GICR_IPRIORITYR + (n << 2), val);
}
/*
* Accessor to get the bit corresponding to interrupt ID
* from GIC Re-distributor IGROUPR0.
*/
unsigned int gicr_get_igroupr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGROUPR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igroupr0(base);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Re-distributor IGROUPR0.
*/
void gicr_set_igroupr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGROUPR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igroupr0(base);
gicr_write_igroupr0(base, reg_val | (1U << bit_num));
}
/*
* Accessor to clear the bit corresponding to interrupt ID
* in GIC Re-distributor IGROUPR0.
*/
void gicr_clr_igroupr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGROUPR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igroupr0(base);
gicr_write_igroupr0(base, reg_val & ~(1U << bit_num));
}
/*
* Accessor to get the bit corresponding to interrupt ID
* from GIC Re-distributor IGRPMODR0.
*/
unsigned int gicr_get_igrpmodr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igrpmodr0(base);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Re-distributor IGRPMODR0.
*/
void gicr_set_igrpmodr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igrpmodr0(base);
gicr_write_igrpmodr0(base, reg_val | (1U << bit_num));
}
/*
* Accessor to clear the bit corresponding to interrupt ID
* in GIC Re-distributor IGRPMODR0.
*/
void gicr_clr_igrpmodr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << IGRPMODR_SHIFT) - 1U);
unsigned int reg_val = gicr_read_igrpmodr0(base);
gicr_write_igrpmodr0(base, reg_val & ~(1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID
* in GIC Re-distributor ISENABLER0.
*/
void gicr_set_isenabler0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ISENABLER_SHIFT) - 1U);
gicr_write_isenabler0(base, (1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID in GIC Re-distributor
* ICENABLER0.
*/
void gicr_set_icenabler0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ICENABLER_SHIFT) - 1U);
gicr_write_icenabler0(base, (1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID in GIC Re-distributor
* ISACTIVER0.
*/
unsigned int gicr_get_isactiver0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ISACTIVER_SHIFT) - 1U);
unsigned int reg_val = gicr_read_isactiver0(base);
return (reg_val >> bit_num) & 0x1U;
}
/*
* Accessor to clear the bit corresponding to interrupt ID in GIC Re-distributor
* ICPENDRR0.
*/
void gicr_set_icpendr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ICPENDR_SHIFT) - 1U);
gicr_write_icpendr0(base, (1U << bit_num));
}
/*
* Accessor to set the bit corresponding to interrupt ID in GIC Re-distributor
* ISPENDR0.
*/
void gicr_set_ispendr0(uintptr_t base, unsigned int id)
{
unsigned int bit_num = id & ((1U << ISPENDR_SHIFT) - 1U);
gicr_write_ispendr0(base, (1U << bit_num));
}
/*
* Accessor to set the byte corresponding to interrupt ID
* in GIC Re-distributor IPRIORITYR.
*/
void gicr_set_ipriorityr(uintptr_t base, unsigned int id, unsigned int pri)
{
uint8_t val = pri & GIC_PRI_MASK;
mmio_write_8(base + GICR_IPRIORITYR + id, val);
}
/*
* Accessor to set the bit fields corresponding to interrupt ID
* in GIC Re-distributor ICFGR0.
*/
void gicr_set_icfgr0(uintptr_t base, unsigned int id, unsigned int cfg)
{
/* Interrupt configuration is a 2-bit field */
unsigned int bit_num = id & ((1U << ICFGR_SHIFT) - 1U);
unsigned int bit_shift = bit_num << 1U;
uint32_t reg_val = gicr_read_icfgr0(base);
/* Clear the field, and insert required configuration */
reg_val &= ~(GIC_CFG_MASK << bit_shift);
reg_val |= ((cfg & GIC_CFG_MASK) << bit_shift);
gicr_write_icfgr0(base, reg_val);
}
/*
* Accessor to set the bit fields corresponding to interrupt ID
* in GIC Re-distributor ICFGR1.
*/
void gicr_set_icfgr1(uintptr_t base, unsigned int id, unsigned int cfg)
{
/* Interrupt configuration is a 2-bit field */
unsigned int bit_num = id & ((1U << ICFGR_SHIFT) - 1U);
unsigned int bit_shift = bit_num << 1U;
uint32_t reg_val = gicr_read_icfgr1(base);
/* Clear the field, and insert required configuration */
reg_val &= ~(GIC_CFG_MASK << bit_shift);
reg_val |= ((cfg & GIC_CFG_MASK) << bit_shift);
gicr_write_icfgr1(base, reg_val);
}
/******************************************************************************
* This function marks the core as awake in the re-distributor and
* ensures that the interface is active.
......@@ -292,7 +35,6 @@ void gicv3_rdistif_mark_core_awake(uintptr_t gicr_base)
;
}
/******************************************************************************
* This function marks the core as asleep in the re-distributor and ensures
* that the interface is quiescent.
......
drivers/arm/gic/v3/gicv3_private.h
View file @ 6654d17e
/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
......@@ -24,6 +24,100 @@
#define RWP_TRUE U(1)
#define RWP_FALSE U(0)
/* Calculate GIC register bit number corresponding to its interrupt ID */
#define BIT_NUM(REG, id) \
((id) & ((1U << REG##_SHIFT) - 1U))
/* Calculate 8-bit GICD register offset corresponding to its interrupt ID */
#define GICD_OFFSET_8(REG, id) \
GICD_##REG + (id)
/* Calculate 32-bit GICD register offset corresponding to its interrupt ID */
#define GICD_OFFSET(REG, id) \
GICD_##REG + (((id) >> REG##_SHIFT) << 2)
/* Calculate 64-bit GICD register offset corresponding to its interrupt ID */
#define GICD_OFFSET_64(REG, id) \
GICD_##REG + (((id) >> REG##_SHIFT) << 3)
/* Read 32-bit GIC Distributor register corresponding to its interrupt ID */
#define GICD_READ(REG, base, id) \
mmio_read_32((base) + GICD_OFFSET(REG, (id)))
/* Read 64-bit GIC Distributor register corresponding to its interrupt ID */
#define GICD_READ_64(REG, base, id) \
mmio_read_64((base) + GICD_OFFSET_64(REG, (id)))
/* Write to 64-bit GIC Distributor register corresponding to its interrupt ID */
#define GICD_WRITE_64(REG, base, id, val) \
mmio_write_64((base) + GICD_OFFSET_64(REG, (id)), (val))
/* Write to 32-bit GIC Distributor register corresponding to its interrupt ID */
#define GICD_WRITE(REG, base, id, val) \
mmio_write_32((base) + GICD_OFFSET(REG, (id)), (val))
/* Write to 8-bit GIC Distributor register corresponding to its interrupt ID */
#define GICD_WRITE_8(REG, base, id, val) \
mmio_write_8((base) + GICD_OFFSET_8(REG, (id)), (val))
/*
* Bit operations on GIC Distributor register corresponding
* to its interrupt ID
*/
/* Get bit in GIC Distributor register */
#define GICD_GET_BIT(REG, base, id) \
((mmio_read_32((base) + GICD_OFFSET(REG, (id))) >> \
BIT_NUM(REG, (id))) & 1U)
/* Set bit in GIC Distributor register */
#define GICD_SET_BIT(REG, base, id) \
mmio_setbits_32((base) + GICD_OFFSET(REG, (id)), \
((uint32_t)1 << BIT_NUM(REG, (id))))
/* Clear bit in GIC Distributor register */
#define GICD_CLR_BIT(REG, base, id) \
mmio_clrbits_32((base) + GICD_OFFSET(REG, (id)), \
((uint32_t)1 << BIT_NUM(REG, (id))))
/* Write bit in GIC Distributor register */
#define GICD_WRITE_BIT(REG, base, id) \
mmio_write_32((base) + GICD_OFFSET(REG, (id)), \
((uint32_t)1 << BIT_NUM(REG, (id))))
/*
* Calculate GICv3 GICR register offset
*/
#define GICR_OFFSET(REG, id) \
GICR_##REG + (((id) >> REG##_SHIFT) << 2)
/* Write to GIC Redistributor register corresponding to its interrupt ID */
#define GICR_WRITE_8(REG, base, id, val) \
mmio_write_8((base) + GICR_##REG + (id), (val))
/*
* Bit operations on GIC Redistributor register
* corresponding to its interrupt ID
*/
/* Get bit in GIC Redistributor register */
#define GICR_GET_BIT(REG, base, id) \
((mmio_read_32((base) + GICR_OFFSET(REG, (id))) >> \
BIT_NUM(REG, (id))) & 1U)
/* Write bit in GIC Redistributor register */
#define GICR_WRITE_BIT(REG, base, id) \
mmio_write_32((base) + GICR_OFFSET(REG, (id)), \
((uint32_t)1 << BIT_NUM(REG, (id))))
/* Set bit in GIC Redistributor register */
#define GICR_SET_BIT(REG, base, id) \
mmio_setbits_32((base) + GICR_OFFSET(REG, (id)), \
((uint32_t)1 << BIT_NUM(REG, (id))))
/* Clear bit in GIC Redistributor register */
#define GICR_CLR_BIT(REG, base, id) \
mmio_clrbits_32((base) + GICR_OFFSET(REG, (id)), \
((uint32_t)1 << BIT_NUM(REG, (id))))
/*
* Macro to convert an mpidr to a value suitable for programming into a
* GICD_IROUTER. Bits[31:24] in the MPIDR are cleared as they are not relevant
......@@ -63,9 +157,9 @@ extern const gicv3_driver_data_t *gicv3_driver_data;
* Note: The raw register values correspond to multiple interrupt IDs and
* the number of interrupt IDs involved depends on the register accessed.
******************************************************************************/
unsigned int gicd_read_igrpmodr(uintptr_t base, unsigned int id);
uint32_t gicd_read_igrpmodr(uintptr_t base, unsigned int id);
unsigned int gicr_read_ipriorityr(uintptr_t base, unsigned int id);
void gicd_write_igrpmodr(uintptr_t base, unsigned int id, unsigned int val);
void gicd_write_igrpmodr(uintptr_t base, unsigned int id, uint32_t val);
void gicr_write_ipriorityr(uintptr_t base, unsigned int id, unsigned int val);
/*******************************************************************************
......@@ -121,27 +215,27 @@ void gicv3_rdistif_mark_core_asleep(uintptr_t gicr_base);
*/
static inline void gicd_wait_for_pending_write(uintptr_t gicd_base)
{
while ((gicd_read_ctlr(gicd_base) & GICD_CTLR_RWP_BIT) != 0U)
;
while ((gicd_read_ctlr(gicd_base) & GICD_CTLR_RWP_BIT) != 0U) {
}
}
static inline unsigned int gicd_read_pidr2(uintptr_t base)
static inline uint32_t gicd_read_pidr2(uintptr_t base)
{
return mmio_read_32(base + GICD_PIDR2_GICV3);
}
static inline unsigned long long gicd_read_irouter(uintptr_t base, unsigned int id)
static inline uint64_t gicd_read_irouter(uintptr_t base, unsigned int id)
{
assert(id >= MIN_SPI_ID);
return mmio_read_64(base + GICD_IROUTER + (id << 3));
return GICD_READ_64(IROUTER, base, id);
}
static inline void gicd_write_irouter(uintptr_t base,
unsigned int id,
unsigned long long affinity)
uint64_t affinity)
{
assert(id >= MIN_SPI_ID);
mmio_write_64(base + GICD_IROUTER + (id << 3), affinity);
GICD_WRITE_64(IROUTER, base, id, affinity);
}
static inline void gicd_clr_ctlr(uintptr_t base,
......@@ -149,8 +243,9 @@ static inline void gicd_clr_ctlr(uintptr_t base,
unsigned int rwp)
{
gicd_write_ctlr(base, gicd_read_ctlr(base) & ~bitmap);
if (rwp != 0U)
if (rwp != 0U) {
gicd_wait_for_pending_write(base);
}
}
static inline void gicd_set_ctlr(uintptr_t base,
......@@ -158,8 +253,9 @@ static inline void gicd_set_ctlr(uintptr_t base,
unsigned int rwp)
{
gicd_write_ctlr(base, gicd_read_ctlr(base) | bitmap);
if (rwp != 0U)
if (rwp != 0U) {
gicd_wait_for_pending_write(base);
}
}
/*******************************************************************************
......@@ -175,17 +271,17 @@ static inline void gicr_write_ctlr(uintptr_t base, uint32_t val)
mmio_write_32(base + GICR_CTLR, val);
}
static inline unsigned long long gicr_read_typer(uintptr_t base)
static inline uint64_t gicr_read_typer(uintptr_t base)
{
return mmio_read_64(base + GICR_TYPER);
}
static inline unsigned int gicr_read_waker(uintptr_t base)
static inline uint32_t gicr_read_waker(uintptr_t base)
{
return mmio_read_32(base + GICR_WAKER);
}
static inline void gicr_write_waker(uintptr_t base, unsigned int val)
static inline void gicr_write_waker(uintptr_t base, uint32_t val)
{
mmio_write_32(base + GICR_WAKER, val);
}
......@@ -199,14 +295,14 @@ static inline void gicr_write_waker(uintptr_t base, unsigned int val)
*/
static inline void gicr_wait_for_pending_write(uintptr_t gicr_base)
{
while ((gicr_read_ctlr(gicr_base) & GICR_CTLR_RWP_BIT) != 0U)
;
while ((gicr_read_ctlr(gicr_base) & GICR_CTLR_RWP_BIT) != 0U) {
}
}
static inline void gicr_wait_for_upstream_pending_write(uintptr_t gicr_base)
{
while ((gicr_read_ctlr(gicr_base) & GICR_CTLR_UWP_BIT) != 0U)
;
while ((gicr_read_ctlr(gicr_base) & GICR_CTLR_UWP_BIT) != 0U) {
}
}
/* Private implementation of Distributor power control hooks */
......@@ -214,7 +310,7 @@ void arm_gicv3_distif_pre_save(unsigned int rdist_proc_num);
void arm_gicv3_distif_post_restore(unsigned int rdist_proc_num);
/*******************************************************************************
* GIC Re-distributor functions for accessing entire registers.
* GIC Redistributor functions for accessing entire registers.
* Note: The raw register values correspond to multiple interrupt IDs and
* the number of interrupt IDs involved depends on the register accessed.
******************************************************************************/
......@@ -341,7 +437,7 @@ static inline uint32_t gits_read_ctlr(uintptr_t base)
return mmio_read_32(base + GITS_CTLR);
}
static inline void gits_write_ctlr(uintptr_t base, unsigned int val)
static inline void gits_write_ctlr(uintptr_t base, uint32_t val)
{
mmio_write_32(base + GITS_CTLR, val);
}
......@@ -366,13 +462,15 @@ static inline void gits_write_cwriter(uintptr_t base, uint64_t val)
mmio_write_64(base + GITS_CWRITER, val);
}
static inline uint64_t gits_read_baser(uintptr_t base, unsigned int its_table_id)
static inline uint64_t gits_read_baser(uintptr_t base,
unsigned int its_table_id)
{
assert(its_table_id < 8U);
return mmio_read_64(base + GITS_BASER + (8U * its_table_id));
}
static inline void gits_write_baser(uintptr_t base, unsigned int its_table_id, uint64_t val)
static inline void gits_write_baser(uintptr_t base, unsigned int its_table_id,
uint64_t val)
{
assert(its_table_id < 8U);
mmio_write_64(base + GITS_BASER + (8U * its_table_id), val);
......@@ -384,9 +482,8 @@ static inline void gits_write_baser(uintptr_t base, unsigned int its_table_id, u
static inline void gits_wait_for_quiescent_bit(uintptr_t gits_base)
{
assert((gits_read_ctlr(gits_base) & GITS_CTLR_ENABLED_BIT) == 0U);
while ((gits_read_ctlr(gits_base) & GITS_CTLR_QUIESCENT_BIT) == 0U)
;
while ((gits_read_ctlr(gits_base) & GITS_CTLR_QUIESCENT_BIT) == 0U) {
}
}
#endif /* GICV3_PRIVATE_H */
include/drivers/arm/gicv3.h
View file @ 6654d17e
/*
* Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
......@@ -32,7 +32,7 @@
#define GICD_SETSPI_NSR U(0x40)
#define GICD_CLRSPI_NSR U(0x48)
#define GICD_SETSPI_SR U(0x50)
#define GICD_CLRSPI_SR U(0x50)
#define GICD_CLRSPI_SR U(0x58)
#define GICD_IGRPMODR U(0xd00)
/*
* GICD_IROUTER<n> register is at 0x6000 + 8n, where n is the interrupt id and
......@@ -79,7 +79,7 @@
#define NUM_OF_DIST_REGS 30
/*******************************************************************************
* GICv3 Re-distributor interface registers & constants
* GICv3 Redistributor interface registers & constants
******************************************************************************/
#define GICR_PCPUBASE_SHIFT 0x11
#define GICR_SGIBASE_OFFSET U(65536) /* 64 KB */
......
plat/arm/board/fvp/platform.mk
View file @ 6654d17e
......@@ -56,6 +56,8 @@ $(eval $(call add_define,FVP_INTERCONNECT_DRIVER))
FVP_GICV3_SOURCES := drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
plat/common/plat_gicv3.c \
plat/arm/common/arm_gicv3.c
......
plat/arm/board/n1sdp/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -18,6 +18,8 @@ N1SDP_CPU_SOURCES := lib/cpus/aarch64/neoverse_n1.S
N1SDP_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/gic600_multichip.c \
plat/common/plat_gicv3.c \
plat/arm/common/arm_gicv3.c \
......
plat/arm/css/sgi/sgi-common.mk
View file @ 6654d17e
#
# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -25,6 +25,8 @@ PLAT_INCLUDES += -I${CSS_ENT_BASE}/include
ENT_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
plat/common/plat_gicv3.c \
plat/arm/common/arm_gicv3.c \
drivers/arm/gic/v3/gic600.c
......
plat/arm/css/sgm/sgm-common.mk
View file @ 6654d17e
#
# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -25,6 +25,8 @@ INTERCONNECT_SOURCES := ${CSS_SGM_BASE}/sgm_interconnect.c
SGM_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
plat/common/plat_gicv3.c \
plat/arm/common/arm_gicv3.c \
drivers/arm/gic/v3/gic600.c \
......
plat/imx/imx8m/imx8mm/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -9,6 +9,8 @@ PLAT_INCLUDES := -Iplat/imx/common/include \
-Iplat/imx/imx8m/imx8mm/include
IMX_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/arm_gicv3_common.c \
drivers/arm/gic/v3/gic500.c \
drivers/arm/gic/v3/gicv3_main.c \
......
plat/imx/imx8m/imx8mq/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -9,6 +9,8 @@ PLAT_INCLUDES := -Iplat/imx/common/include \
-Iplat/imx/imx8m/imx8mq/include
IMX_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/arm_gicv3_common.c \
drivers/arm/gic/v3/gic500.c \
drivers/arm/gic/v3/gicv3_main.c \
......
plat/imx/imx8qm/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -8,6 +8,8 @@ PLAT_INCLUDES := -Iplat/imx/imx8qm/include \
-Iplat/imx/common/include \
IMX_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/arm_gicv3_common.c \
drivers/arm/gic/v3/gic500.c \
drivers/arm/gic/v3/gicv3_main.c \
......
plat/imx/imx8qx/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2015-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -8,6 +8,8 @@ PLAT_INCLUDES := -Iplat/imx/imx8qx/include \
-Iplat/imx/common/include \
IMX_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/arm_gicv3_common.c \
drivers/arm/gic/v3/gic500.c \
drivers/arm/gic/v3/gicv3_main.c \
......
plat/marvell/a3700/common/a3700_common.mk
View file @ 6654d17e
......@@ -81,6 +81,8 @@ $(eval $(call add_define,USE_CCI))
MARVELL_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/arm_gicv3_common.c \
plat/common/plat_gicv3.c \
drivers/arm/gic/v3/gic500.c
......
plat/mediatek/mt8183/platform.mk
View file @ 6654d17e
......@@ -31,6 +31,8 @@ BL31_SOURCES += common/desc_image_load.c \
drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/arm_gicv3_common.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/gic500.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/delay_timer/delay_timer.c \
......
plat/qemu/qemu/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -140,6 +140,8 @@ QEMU_GICV2_SOURCES := drivers/arm/gic/v2/gicv2_helpers.c \
${PLAT_QEMU_COMMON_PATH}/qemu_gicv2.c
QEMU_GICV3_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/common/gic_common.c \
plat/common/plat_gicv3.c \
......
plat/qemu/qemu_sbsa/platform.mk
View file @ 6654d17e
......@@ -63,6 +63,8 @@ BL2_SOURCES += ${PLAT_QEMU_COMMON_PATH}/qemu_bl2_mem_params_desc.c \
endif
QEMU_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/common/gic_common.c \
plat/common/plat_gicv3.c \
......
plat/rockchip/rk3399/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -29,6 +29,8 @@ RK_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gic500.c \
drivers/arm/gic/v3/gicv3_main.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
plat/common/plat_gicv3.c \
${RK_PLAT}/common/rockchip_gicv3.c
......
plat/socionext/synquacer/platform.mk
View file @ 6654d17e
#
# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
......@@ -33,6 +33,8 @@ PLAT_BL_COMMON_SOURCES += $(PLAT_PATH)/sq_helpers.S \
BL31_SOURCES += drivers/arm/ccn/ccn.c \
drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/gicv3_main.c \
lib/cpus/aarch64/cortex_a53.S \
plat/common/plat_gicv3.c \
......
plat/socionext/uniphier/platform.mk
View file @ 6654d17e
......@@ -58,6 +58,8 @@ BL2_SOURCES += common/desc_image_load.c \
BL31_SOURCES += drivers/arm/cci/cci.c \
drivers/arm/gic/common/gic_common.c \
drivers/arm/gic/v3/gicv3_helpers.c \
drivers/arm/gic/v3/gicdv3_helpers.c \
drivers/arm/gic/v3/gicrv3_helpers.c \
drivers/arm/gic/v3/gicv3_main.c \
lib/cpus/aarch64/cortex_a53.S \
lib/cpus/aarch64/cortex_a72.S \
......
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