diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3-mbi.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-mbi.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c index 3fe870f8ee17..aa11bbe8026a 100644 --- a/drivers/irqchip/irq-gic-v3-mbi.c +++ b/drivers/irqchip/irq-gic-v3-mbi.c @@ -18,7 +18,7 @@ #include <linux/irqchip/arm-gic-v3.h> -#include "irq-msi-lib.h" +#include <linux/irqchip/irq-msi-lib.h> struct mbi_range { u32 spi_start; @@ -147,22 +147,18 @@ static const struct irq_domain_ops mbi_domain_ops = { static void mbi_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) { - msg[0].address_hi = upper_32_bits(mbi_phys_base + GICD_SETSPI_NSR); - msg[0].address_lo = lower_32_bits(mbi_phys_base + GICD_SETSPI_NSR); msg[0].data = data->parent_data->hwirq; - - iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg); + msi_msg_set_addr(irq_data_get_msi_desc(data), &msg[0], + mbi_phys_base + GICD_SETSPI_NSR); } static void mbi_compose_mbi_msg(struct irq_data *data, struct msi_msg *msg) { mbi_compose_msi_msg(data, msg); - msg[1].address_hi = upper_32_bits(mbi_phys_base + GICD_CLRSPI_NSR); - msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR); msg[1].data = data->parent_data->hwirq; - - iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), &msg[1]); + msi_msg_set_addr(irq_data_get_msi_desc(data), &msg[1], + mbi_phys_base + GICD_CLRSPI_NSR); } static bool mbi_init_dev_msi_info(struct device *dev, struct irq_domain *domain, @@ -201,6 +197,7 @@ static bool mbi_init_dev_msi_info(struct device *dev, struct irq_domain *domain, static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = { .supported_flags = MBI_MSI_FLAGS_SUPPORTED, .required_flags = MBI_MSI_FLAGS_REQUIRED, + .chip_flags = MSI_CHIP_FLAG_SET_EOI, .bus_select_token = DOMAIN_BUS_NEXUS, .bus_select_mask = MATCH_PCI_MSI | MATCH_PLATFORM_MSI, .prefix = "MBI-", @@ -209,17 +206,13 @@ static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = { static int mbi_allocate_domain(struct irq_domain *parent) { - struct irq_domain *nexus_domain; + struct irq_domain_info info = { + .fwnode = parent->fwnode, + .ops = &mbi_domain_ops, + .parent = parent, + }; - nexus_domain = irq_domain_create_hierarchy(parent, 0, 0, parent->fwnode, - &mbi_domain_ops, NULL); - if (!nexus_domain) - return -ENOMEM; - - irq_domain_update_bus_token(nexus_domain, DOMAIN_BUS_NEXUS); - nexus_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; - nexus_domain->msi_parent_ops = &gic_v3_mbi_msi_parent_ops; - return 0; + return msi_create_parent_irq_domain(&info, &gic_v3_mbi_msi_parent_ops) ? 0 : -ENOMEM; } int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent) |