#define ALPINE_MSIX_SPI_TARGET_CLUSTER0 BIT(16)
struct alpine_msix_data {
- spinlock_t msi_map_lock;
- phys_addr_t addr;
- u32 spi_first; /* The SGI number that MSIs start */
- u32 num_spis; /* The number of SGIs for MSIs */
- unsigned long *msi_map;
+ spinlock_t msi_map_lock;
+ phys_addr_t addr;
+ u32 spi_first; /* The SGI number that MSIs start */
+ u32 num_spis; /* The number of SGIs for MSIs */
+ unsigned long *msi_map;
};
static void alpine_msix_mask_msi_irq(struct irq_data *d)
return priv->spi_first + first;
}
-static void alpine_msix_free_sgi(struct alpine_msix_data *priv, unsigned sgi,
- int num_req)
+static void alpine_msix_free_sgi(struct alpine_msix_data *priv, unsigned int sgi, int num_req)
{
int first = sgi - priv->spi_first;
spin_unlock(&priv->msi_map_lock);
}
-static void alpine_msix_compose_msi_msg(struct irq_data *data,
- struct msi_msg *msg)
+static void alpine_msix_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
{
struct alpine_msix_data *priv = irq_data_get_irq_chip_data(data);
phys_addr_t msg_addr = priv->addr;
msg_addr |= (data->hwirq << 3);
-
msg->address_hi = upper_32_bits(msg_addr);
msg->address_lo = lower_32_bits(msg_addr);
msg->data = 0;
.irq_compose_msi_msg = alpine_msix_compose_msi_msg,
};
-static int alpine_msix_gic_domain_alloc(struct irq_domain *domain,
- unsigned int virq, int sgi)
+static int alpine_msix_gic_domain_alloc(struct irq_domain *domain, unsigned int virq, int sgi)
{
struct irq_fwspec fwspec;
struct irq_data *d;
d = irq_domain_get_irq_data(domain->parent, virq);
d->chip->irq_set_type(d, IRQ_TYPE_EDGE_RISING);
-
return 0;
}
-static int alpine_msix_middle_domain_alloc(struct irq_domain *domain,
- unsigned int virq,
+static int alpine_msix_middle_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
struct alpine_msix_data *priv = domain->host_data;
irq_domain_set_hwirq_and_chip(domain, virq + i, sgi + i,
&middle_irq_chip, priv);
}
-
return 0;
err_sgi:
return err;
}
-static void alpine_msix_middle_domain_free(struct irq_domain *domain,
- unsigned int virq,
+static void alpine_msix_middle_domain_free(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs)
{
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
.free = alpine_msix_middle_domain_free,
};
-static int alpine_msix_init_domains(struct alpine_msix_data *priv,
- struct device_node *node)
+static int alpine_msix_init_domains(struct alpine_msix_data *priv, struct device_node *node)
{
struct irq_domain *middle_domain, *msi_domain, *gic_domain;
struct device_node *gic_node;
return 0;
}
-static int alpine_msix_init(struct device_node *node,
- struct device_node *parent)
+static int alpine_msix_init(struct device_node *node, struct device_node *parent)
{
struct alpine_msix_data *priv;
struct resource res;
goto err_priv;
}
- pr_debug("Registering %d msixs, starting at %d\n",
- priv->num_spis, priv->spi_first);
+ pr_debug("Registering %d msixs, starting at %d\n", priv->num_spis, priv->spi_first);
ret = alpine_msix_init_domains(priv, node);
if (ret)