diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v2m.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index be35c5349986..24ef5af569fe 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -26,7 +26,7 @@ #include <linux/irqchip/arm-gic.h> #include <linux/irqchip/arm-gic-common.h> -#include "irq-msi-lib.h" +#include <linux/irqchip/irq-msi-lib.h> /* * MSI_TYPER: @@ -87,9 +87,6 @@ static void gicv2m_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) struct v2m_data *v2m = irq_data_get_irq_chip_data(data); phys_addr_t addr = gicv2m_get_msi_addr(v2m, data->hwirq); - msg->address_hi = upper_32_bits(addr); - msg->address_lo = lower_32_bits(addr); - if (v2m->flags & GICV2M_GRAVITON_ADDRESS_ONLY) msg->data = 0; else @@ -97,7 +94,7 @@ static void gicv2m_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) if (v2m->flags & GICV2M_NEEDS_SPI_OFFSET) msg->data -= v2m->spi_offset; - iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg); + msi_msg_set_addr(irq_data_get_msi_desc(data), msg, addr); } static struct irq_chip gicv2m_irq_chip = { @@ -255,6 +252,7 @@ static void __init gicv2m_teardown(void) static struct msi_parent_ops gicv2m_msi_parent_ops = { .supported_flags = GICV2M_MSI_FLAGS_SUPPORTED, .required_flags = GICV2M_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 = "GICv2m-", @@ -263,23 +261,23 @@ static struct msi_parent_ops gicv2m_msi_parent_ops = { static __init int gicv2m_allocate_domains(struct irq_domain *parent) { - struct irq_domain *inner_domain; + struct irq_domain_info info = { + .ops = &gicv2m_domain_ops, + .parent = parent, + }; struct v2m_data *v2m; v2m = list_first_entry_or_null(&v2m_nodes, struct v2m_data, entry); if (!v2m) return 0; - inner_domain = irq_domain_create_hierarchy(parent, 0, 0, v2m->fwnode, - &gicv2m_domain_ops, v2m); - if (!inner_domain) { + info.host_data = v2m; + info.fwnode = v2m->fwnode; + + if (!msi_create_parent_irq_domain(&info, &gicv2m_msi_parent_ops)) { pr_err("Failed to create GICv2m domain\n"); return -ENOMEM; } - - irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_NEXUS); - inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; - inner_domain->msi_parent_ops = &gicv2m_msi_parent_ops; return 0; } @@ -423,7 +421,7 @@ static int __init gicv2m_of_init(struct fwnode_handle *parent_handle, #ifdef CONFIG_ACPI static int acpi_num_msi; -static __init struct fwnode_handle *gicv2m_get_fwnode(struct device *dev) +static struct fwnode_handle *gicv2m_get_fwnode(struct device *dev) { struct v2m_data *data; |