Merge "TF-A GICv3 driver: Change API for GICR_IPRIORITYR accessors" into integration

This commit is contained in:
joanna.farley 2020-04-07 22:48:39 +00:00 committed by TrustedFirmware Code Review
commit 50d8cf26dc
3 changed files with 144 additions and 7 deletions

View File

@ -17,6 +17,20 @@
* the number of interrupt `id`s involved depends on the register accessed.
******************************************************************************/
/*
* Accessors to read/write the GIC Redistributor IPRIORITYR and IPRIORITYRE
* register corresponding to the interrupt `id`, 4 interrupts IDs at a time.
*/
unsigned int gicr_read_ipriorityr(uintptr_t base, unsigned int id)
{
return GICR_READ(IPRIORITY, base, id);
}
void gicr_write_ipriorityr(uintptr_t base, unsigned int id, unsigned int val)
{
GICR_WRITE(IPRIORITY, base, id, val);
}
/*
* Accessor to set the byte corresponding to interrupt `id`
* in GIC Redistributor IPRIORITYR and IPRIORITYRE.

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@ -593,7 +593,8 @@ void gicv3_rdistif_save(unsigned int proc_num,
/* 4 interrupt IDs per GICR_IPRIORITYR register */
regs_num = ppi_regs_num << 3;
for (i = 0U; i < regs_num; ++i) {
SAVE_GICR_REG(gicr_base, rdist_ctx, ipriorityr, i);
rdist_ctx->gicr_ipriorityr[i] =
gicr_ipriorityr_read(gicr_base, i);
}
/*
@ -678,7 +679,8 @@ void gicv3_rdistif_init_restore(unsigned int proc_num,
/* 4 interrupt IDs per GICR_IPRIORITYR register */
regs_num = ppi_regs_num << 3;
for (i = 0U; i < regs_num; ++i) {
RESTORE_GICR_REG(gicr_base, rdist_ctx, ipriorityr, i);
gicr_ipriorityr_write(gicr_base, i,
rdist_ctx->gicr_ipriorityr[i]);
}
/* 16 interrupt IDs per GICR_ICFGR register */

View File

@ -126,7 +126,7 @@
#define GICR_OFFSET(REG, id) \
(GICR_##REG##R + (((uintptr_t)(id) >> REG##R_SHIFT) << 2))
#endif
#endif /* GIC_EXT_INTID */
/* Read/Write GIC Redistributor register corresponding to its interrupt ID */
#define GICR_READ(REG, base, id) \
@ -136,7 +136,7 @@
mmio_write_8((base) + GICR_OFFSET_8(REG, (id)), (val))
#define GICR_WRITE(REG, base, id, val) \
mmio_write((base) + GICR_OFFSET(REG, (id)), (val))
mmio_write_32((base) + GICR_OFFSET(REG, (id)), (val))
/*
* Bit operations on GIC Redistributor register
@ -202,7 +202,9 @@ extern const gicv3_driver_data_t *gicv3_driver_data;
* the number of interrupt IDs involved depends on the register accessed.
******************************************************************************/
unsigned int 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 gicr_write_ipriorityr(uintptr_t base, unsigned int id, unsigned int val);
/*******************************************************************************
* Private GICv3 function prototypes for accessing the GIC registers
@ -357,6 +359,19 @@ void arm_gicv3_distif_post_restore(unsigned int rdist_proc_num);
* the number of interrupt IDs involved depends on the register accessed.
******************************************************************************/
/*
* Accessors to read/write GIC Redistributor ICENABLER0 register
*/
static inline unsigned int gicr_read_icenabler0(uintptr_t base)
{
return mmio_read_32(base + GICR_ICENABLER0);
}
static inline void gicr_write_icenabler0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ICENABLER0, val);
}
/*
* Accessors to read/write GIC Redistributor ICENABLER0 and ICENABLERE
* register corresponding to its number
@ -374,7 +389,30 @@ static inline void gicr_write_icenabler(uintptr_t base, unsigned int reg_num,
}
/*
* Accessor to read/write GIC Redistributor ICFGR0, ICFGR1 and ICFGRE
* Accessors to read/write GIC Redistributor ICFGR0, ICFGR1 registers
*/
static inline unsigned int gicr_read_icfgr0(uintptr_t base)
{
return mmio_read_32(base + GICR_ICFGR0);
}
static inline unsigned int gicr_read_icfgr1(uintptr_t base)
{
return mmio_read_32(base + GICR_ICFGR1);
}
static inline void gicr_write_icfgr0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ICFGR0, val);
}
static inline void gicr_write_icfgr1(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ICFGR1, val);
}
/*
* Accessors to read/write GIC Redistributor ICFGR0, ICFGR1 and ICFGRE
* register corresponding to its number
*/
static inline unsigned int gicr_read_icfgr(uintptr_t base, unsigned int reg_num)
@ -388,6 +426,37 @@ static inline void gicr_write_icfgr(uintptr_t base, unsigned int reg_num,
mmio_write_32(base + GICR_ICFGR + (reg_num << 2), val);
}
/*
* Accessor to write GIC Redistributor ICPENDR0 register
*/
static inline void gicr_write_icpendr0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ICPENDR0, val);
}
/*
* Accessor to write GIC Redistributor ICPENDR0 and ICPENDRE
* register corresponding to its number
*/
static inline void gicr_write_icpendr(uintptr_t base, unsigned int reg_num,
unsigned int val)
{
mmio_write_32(base + GICR_ICPENDR + (reg_num << 2), val);
}
/*
* Accessors to read/write GIC Redistributor IGROUPR0 register
*/
static inline unsigned int gicr_read_igroupr0(uintptr_t base)
{
return mmio_read_32(base + GICR_IGROUPR0);
}
static inline void gicr_write_igroupr0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_IGROUPR0, val);
}
/*
* Accessors to read/write GIC Redistributor IGROUPR0 and IGROUPRE
* register corresponding to its number
@ -404,6 +473,19 @@ static inline void gicr_write_igroupr(uintptr_t base, unsigned int reg_num,
mmio_write_32(base + GICR_IGROUPR + (reg_num << 2), val);
}
/*
* Accessors to read/write GIC Redistributor IGRPMODR0 register
*/
static inline unsigned int gicr_read_igrpmodr0(uintptr_t base)
{
return mmio_read_32(base + GICR_IGRPMODR0);
}
static inline void gicr_write_igrpmodr0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_IGRPMODR0, val);
}
/*
* Accessors to read/write GIC Redistributor IGRPMODR0 and IGRPMODRE
* register corresponding to its number
@ -424,18 +506,31 @@ static inline void gicr_write_igrpmodr(uintptr_t base, unsigned int reg_num,
* Accessors to read/write the GIC Redistributor IPRIORITYR(E) register
* corresponding to its number, 4 interrupts IDs at a time.
*/
static inline unsigned int gicr_read_ipriorityr(uintptr_t base,
static inline unsigned int gicr_ipriorityr_read(uintptr_t base,
unsigned int reg_num)
{
return mmio_read_32(base + GICR_IPRIORITYR + (reg_num << 2));
}
static inline void gicr_write_ipriorityr(uintptr_t base, unsigned int reg_num,
static inline void gicr_ipriorityr_write(uintptr_t base, unsigned int reg_num,
unsigned int val)
{
mmio_write_32(base + GICR_IPRIORITYR + (reg_num << 2), val);
}
/*
* Accessors to read/write GIC Redistributor ISACTIVER0 register
*/
static inline unsigned int gicr_read_isactiver0(uintptr_t base)
{
return mmio_read_32(base + GICR_ISACTIVER0);
}
static inline void gicr_write_isactiver0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ISACTIVER0, val);
}
/*
* Accessors to read/write GIC Redistributor ISACTIVER0 and ISACTIVERE
* register corresponding to its number
@ -452,6 +547,19 @@ static inline void gicr_write_isactiver(uintptr_t base, unsigned int reg_num,
mmio_write_32(base + GICR_ISACTIVER + (reg_num << 2), val);
}
/*
* Accessors to read/write GIC Redistributor ISENABLER0 register
*/
static inline unsigned int gicr_read_isenabler0(uintptr_t base)
{
return mmio_read_32(base + GICR_ISENABLER0);
}
static inline void gicr_write_isenabler0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ISENABLER0, val);
}
/*
* Accessors to read/write GIC Redistributor ISENABLER0 and ISENABLERE
* register corresponding to its number
@ -468,6 +576,19 @@ static inline void gicr_write_isenabler(uintptr_t base, unsigned int reg_num,
mmio_write_32(base + GICR_ISENABLER + (reg_num << 2), val);
}
/*
* Accessors to read/write GIC Redistributor ISPENDR0 register
*/
static inline unsigned int gicr_read_ispendr0(uintptr_t base)
{
return mmio_read_32(base + GICR_ISPENDR0);
}
static inline void gicr_write_ispendr0(uintptr_t base, unsigned int val)
{
mmio_write_32(base + GICR_ISPENDR0, val);
}
/*
* Accessors to read/write GIC Redistributor ISPENDR0 and ISPENDRE
* register corresponding to its number