Now irqchip has a irq_send_ipi() function, implement gic_send_ipi() to make use of it
Signed-off-by: Qais Yousef <[email protected]> --- drivers/irqchip/irq-mips-gic.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 9c8ece1d90f2..764470375cd0 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -266,9 +266,24 @@ static void gic_bind_eic_interrupt(int irq, int set) GIC_VPE_EIC_SS(irq), set); } -void gic_send_ipi(unsigned int intr) +static void gic_send_ipi(struct irq_data *d, const struct ipi_mask *cpumask) { - gic_write(GIC_REG(SHARED, GIC_SH_WEDGE), GIC_SH_WEDGE_SET(intr)); + struct ipi_mapping *map = irq_data_get_irq_chip_data(d); + irq_hw_number_t intr; + int vpe; + + if (!map) + return; + + vpe = find_first_bit(cpumask->cpumask, cpumask->nbits); + while (vpe != cpumask->nbits) { + intr = map->cpumap[vpe]; + if (intr == INVALID_HWIRQ) + continue; + gic_write(GIC_REG(SHARED, GIC_SH_WEDGE), GIC_SH_WEDGE_SET(intr)); + + vpe = find_next_bit(cpumask->cpumask, cpumask->nbits, vpe + 1); + } } int gic_get_c0_compare_int(void) @@ -476,6 +491,7 @@ static struct irq_chip gic_edge_irq_controller = { #ifdef CONFIG_SMP .irq_set_affinity = gic_set_affinity, #endif + .irq_send_ipi = gic_send_ipi, }; static void gic_handle_local_int(bool chained) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
