diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 549e716..82622af 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -37,6 +37,8 @@ #include <asm/cputype.h> #include <asm/exception.h> +#include "irq-gic-common.h" + #define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1 << 0) #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0) @@ -1375,6 +1377,18 @@ static int its_force_quiescent(void __iomem *base) } } +static const struct gic_quirk its_quirks[] = { + { + } +}; + +static void its_enable_quirks(struct its_node *its) +{ + u32 iidr = readl_relaxed(its->base + GITS_IIDR); + + gic_enable_quirks(iidr, its_quirks, its); +} + static int its_probe(struct device_node *node, struct irq_domain *parent) { struct resource res; @@ -1433,6 +1447,8 @@ static int its_probe(struct device_node *node, struct irq_domain *parent) } its->cmd_write = its->cmd_base; + its_enable_quirks(its); + err = its_alloc_tables(node->full_name, its); if (err) goto out_free_cmd; |