Commit 8f5b3f5b authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

Merge branch 'pci/host-keystone' into next

* pci/host-keystone:
  PCI: keystone: Use PCI_NUM_INTX
  PCI: keystone: Remove duplicate MAX_*_IRQS defs
  PCI: keystone-dw: Remove unused ks_pcie, pci variables
parents 352948c4 da4c4be3
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+2 −10
Original line number Diff line number Diff line
@@ -168,16 +168,12 @@ void ks_dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq)

static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
{
	struct keystone_pcie *ks_pcie;
	struct msi_desc *msi;
	struct pcie_port *pp;
	struct dw_pcie *pci;
	u32 offset;

	msi = irq_data_get_msi_desc(d);
	pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
	pci = to_dw_pcie_from_pp(pp);
	ks_pcie = to_keystone_pcie(pci);
	offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);

	/* Mask the end point if PVM implemented */
@@ -191,16 +187,12 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)

static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d)
{
	struct keystone_pcie *ks_pcie;
	struct msi_desc *msi;
	struct pcie_port *pp;
	struct dw_pcie *pci;
	u32 offset;

	msi = irq_data_get_msi_desc(d);
	pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi);
	pci = to_dw_pcie_from_pp(pp);
	ks_pcie = to_keystone_pcie(pci);
	offset = d->irq - irq_linear_revmap(pp->irq_domain, 0);

	/* Mask the end point if PVM implemented */
@@ -259,7 +251,7 @@ void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie)
{
	int i;

	for (i = 0; i < MAX_LEGACY_IRQS; i++)
	for (i = 0; i < PCI_NUM_INTX; i++)
		ks_dw_app_writel(ks_pcie, IRQ_ENABLE_SET + (i << 4), 0x1);
}

@@ -565,7 +557,7 @@ int __init ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
	/* Create legacy IRQ domain */
	ks_pcie->legacy_irq_domain =
			irq_domain_add_linear(ks_pcie->legacy_intc_np,
					MAX_LEGACY_IRQS,
					PCI_NUM_INTX,
					&ks_dw_pcie_legacy_irq_domain_ops,
					NULL);
	if (!ks_pcie->legacy_irq_domain) {
+1 −5
Original line number Diff line number Diff line
@@ -32,10 +32,6 @@

#define DRIVER_NAME	"keystone-pcie"

/* driver specific constants */
#define MAX_MSI_HOST_IRQS		8
#define MAX_LEGACY_HOST_IRQS		4

/* DEV_STAT_CTRL */
#define PCIE_CAP_BASE		0x70

@@ -173,7 +169,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,

	if (legacy) {
		np_temp = &ks_pcie->legacy_intc_np;
		max_host_irqs = MAX_LEGACY_HOST_IRQS;
		max_host_irqs = PCI_NUM_INTX;
		host_irqs = &ks_pcie->legacy_host_irqs[0];
	} else {
		np_temp = &ks_pcie->msi_intc_np;
+1 −3
Original line number Diff line number Diff line
@@ -12,9 +12,7 @@
 * published by the Free Software Foundation.
 */

#define MAX_LEGACY_IRQS			4
#define MAX_MSI_HOST_IRQS		8
#define MAX_LEGACY_HOST_IRQS		4

struct keystone_pcie {
	struct dw_pcie		*pci;
@@ -22,7 +20,7 @@ struct keystone_pcie {
	/* PCI Device ID */
	u32			device_id;
	int			num_legacy_host_irqs;
	int			legacy_host_irqs[MAX_LEGACY_HOST_IRQS];
	int			legacy_host_irqs[PCI_NUM_INTX];
	struct			device_node *legacy_intc_np;

	int			num_msi_host_irqs;