Commit dad52589 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Lorenzo Pieralisi

PCI: dwc: Remove Keystone specific dw_pcie_host_ops

Now that Keystone started using its own msi_irq_chip, remove
Keystone specific callback functions defined in dw_pcie_host_ops.
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
parent 117c3b60
......@@ -126,17 +126,11 @@ static void dw_pci_setup_msi_msg(struct irq_data *d, struct msi_msg *msg)
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
u64 msi_target;
if (pp->ops->get_msi_addr)
msi_target = pp->ops->get_msi_addr(pp);
else
msi_target = (u64)pp->msi_data;
msg->address_lo = lower_32_bits(msi_target);
msg->address_hi = upper_32_bits(msi_target);
if (pp->ops->get_msi_data)
msg->data = pp->ops->get_msi_data(pp, d->hwirq);
else
msg->data = d->hwirq;
dev_dbg(pci->dev, "msi#%d address_hi %#x address_lo %#x\n",
......@@ -157,9 +151,6 @@ static void dw_pci_bottom_mask(struct irq_data *d)
raw_spin_lock_irqsave(&pp->lock, flags);
if (pp->ops->msi_clear_irq) {
pp->ops->msi_clear_irq(pp, d->hwirq);
} else {
ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
......@@ -167,7 +158,6 @@ static void dw_pci_bottom_mask(struct irq_data *d)
pp->irq_mask[ctrl] |= BIT(bit);
dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
pp->irq_mask[ctrl]);
}
raw_spin_unlock_irqrestore(&pp->lock, flags);
}
......@@ -180,9 +170,6 @@ static void dw_pci_bottom_unmask(struct irq_data *d)
raw_spin_lock_irqsave(&pp->lock, flags);
if (pp->ops->msi_set_irq) {
pp->ops->msi_set_irq(pp, d->hwirq);
} else {
ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
......@@ -190,7 +177,6 @@ static void dw_pci_bottom_unmask(struct irq_data *d)
pp->irq_mask[ctrl] &= ~BIT(bit);
dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
pp->irq_mask[ctrl]);
}
raw_spin_unlock_irqrestore(&pp->lock, flags);
}
......@@ -199,20 +185,12 @@ static void dw_pci_bottom_ack(struct irq_data *d)
{
struct pcie_port *pp = irq_data_get_irq_chip_data(d);
unsigned int res, bit, ctrl;
unsigned long flags;
ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
raw_spin_lock_irqsave(&pp->lock, flags);
dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + res, 4, BIT(bit));
if (pp->ops->msi_irq_ack)
pp->ops->msi_irq_ack(d->hwirq, pp);
raw_spin_unlock_irqrestore(&pp->lock, flags);
}
static struct irq_chip dw_pci_msi_bottom_irq_chip = {
......
......@@ -145,14 +145,9 @@ struct dw_pcie_host_ops {
int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus,
unsigned int devfn, int where, int size, u32 val);
int (*host_init)(struct pcie_port *pp);
void (*msi_set_irq)(struct pcie_port *pp, int irq);
void (*msi_clear_irq)(struct pcie_port *pp, int irq);
phys_addr_t (*get_msi_addr)(struct pcie_port *pp);
u32 (*get_msi_data)(struct pcie_port *pp, int pos);
void (*scan_bus)(struct pcie_port *pp);
void (*set_num_vectors)(struct pcie_port *pp);
int (*msi_host_init)(struct pcie_port *pp);
void (*msi_irq_ack)(int irq, struct pcie_port *pp);
};
struct pcie_port {
......
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