diff options
| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2017-09-22 08:32:09 +0100 |
|---|---|---|
| committer | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2017-10-16 16:50:01 +0100 |
| commit | f3a866004ea8f9a0cd5420f3dd4d4683f638e6da (patch) | |
| tree | 03d8cabe2d19f5a9f46e3bce352a50becb182c30 /drivers | |
| parent | 979225f4eed00d631bb57ebd09068edd91b8df7b (diff) | |
GIC: Add API to set interrupt priority
API documentation updated.
Change-Id: Ib700eb1b8ca65503aeed0ac4ce0e7b934df67ff9
Co-authored-by: Yousuf A <yousuf.sait@arm.com>
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/arm/gic/v2/gicv2_main.c | 13 | ||||
| -rw-r--r-- | drivers/arm/gic/v3/gicv3_main.c | 23 |
2 files changed, 36 insertions, 0 deletions
diff --git a/drivers/arm/gic/v2/gicv2_main.c b/drivers/arm/gic/v2/gicv2_main.c index e0058ad1..4861e02d 100644 --- a/drivers/arm/gic/v2/gicv2_main.c +++ b/drivers/arm/gic/v2/gicv2_main.c @@ -322,3 +322,16 @@ void gicv2_disable_interrupt(unsigned int id) gicd_set_icenabler(driver_data->gicd_base, id); dsbishst(); } + +/******************************************************************************* + * This function sets the interrupt priority as supplied for the given interrupt + * id. + ******************************************************************************/ +void gicv2_set_interrupt_priority(unsigned int id, unsigned int priority) +{ + assert(driver_data); + assert(driver_data->gicd_base); + assert(id <= MAX_SPI_ID); + + gicd_set_ipriorityr(driver_data->gicd_base, id, priority); +} diff --git a/drivers/arm/gic/v3/gicv3_main.c b/drivers/arm/gic/v3/gicv3_main.c index b3231993..d0ecab61 100644 --- a/drivers/arm/gic/v3/gicv3_main.c +++ b/drivers/arm/gic/v3/gicv3_main.c @@ -869,3 +869,26 @@ void gicv3_disable_interrupt(unsigned int id, unsigned int proc_num) dsbishst(); } + +/******************************************************************************* + * This function sets the interrupt priority as supplied for the given interrupt + * id. + ******************************************************************************/ +void gicv3_set_interrupt_priority(unsigned int id, unsigned int proc_num, + unsigned int priority) +{ + uintptr_t gicr_base; + + assert(gicv3_driver_data); + assert(gicv3_driver_data->gicd_base); + assert(proc_num < gicv3_driver_data->rdistif_num); + assert(gicv3_driver_data->rdistif_base_addrs); + assert(id <= MAX_SPI_ID); + + if (id < MIN_SPI_ID) { + gicr_base = gicv3_driver_data->rdistif_base_addrs[proc_num]; + gicr_set_ipriorityr(gicr_base, id, priority); + } else { + gicd_set_ipriorityr(gicv3_driver_data->gicd_base, id, priority); + } +} |