Release 4.11 drivers/pci/dwc/pci-keystone.h
/*
* Keystone PCI Controller's common includes
*
* Copyright (C) 2013-2014 Texas Instruments., Ltd.
* http://www.ti.com
*
* Author: Murali Karicheri <m-karicheri2@ti.com>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* 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;
struct clk *clk;
/* PCI Device ID */
u32 device_id;
int num_legacy_host_irqs;
int legacy_host_irqs[MAX_LEGACY_HOST_IRQS];
struct device_node *legacy_intc_np;
int num_msi_host_irqs;
int msi_host_irqs[MAX_MSI_HOST_IRQS];
struct device_node *msi_intc_np;
struct irq_domain *legacy_irq_domain;
struct device_node *np;
int error_irq;
/* Application register space */
void __iomem *va_app_base; /* DT 1st resource */
struct resource app;
};
/* Keystone DW specific MSI controller APIs/definitions */
void ks_dw_pcie_handle_msi_irq(struct keystone_pcie *ks_pcie, int offset);
phys_addr_t ks_dw_pcie_get_msi_addr(struct pcie_port *pp);
/* Keystone specific PCI controller APIs */
void ks_dw_pcie_enable_legacy_irqs(struct keystone_pcie *ks_pcie);
void ks_dw_pcie_handle_legacy_irq(struct keystone_pcie *ks_pcie, int offset);
void ks_dw_pcie_enable_error_irq(struct keystone_pcie *ks_pcie);
irqreturn_t ks_dw_pcie_handle_error_irq(struct keystone_pcie *ks_pcie);
int ks_dw_pcie_host_init(struct keystone_pcie *ks_pcie,
struct device_node *msi_intc_np);
int ks_dw_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus,
unsigned int devfn, int where, int size, u32 val);
int ks_dw_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus,
unsigned int devfn, int where, int size, u32 *val);
void ks_dw_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie);
void ks_dw_pcie_initiate_link_train(struct keystone_pcie *ks_pcie);
void ks_dw_pcie_msi_set_irq(struct pcie_port *pp, int irq);
void ks_dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq);
void ks_dw_pcie_v3_65_scan_bus(struct pcie_port *pp);
int ks_dw_pcie_msi_host_init(struct pcie_port *pp,
struct msi_controller *chip);
int ks_dw_pcie_link_up(struct dw_pcie *pci);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Murali Karicheri | 266 | 92.04% | 3 | 33.33% |
| Kishon Vijay Abraham I | 12 | 4.15% | 1 | 11.11% |
| Björn Helgaas | 9 | 3.11% | 3 | 33.33% |
| Lucas Stach | 1 | 0.35% | 1 | 11.11% |
| Yijing Wang | 1 | 0.35% | 1 | 11.11% |
| Total | 289 | 100.00% | 9 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.