diff options
Diffstat (limited to 'drivers/pci/host/pcie-designware.h')
| -rw-r--r-- | drivers/pci/host/pcie-designware.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h index f437f9b5be04..a567ea288ee2 100644 --- a/drivers/pci/host/pcie-designware.h +++ b/drivers/pci/host/pcie-designware.h @@ -22,11 +22,6 @@ #define MAX_MSI_IRQS 32 #define MAX_MSI_CTRLS (MAX_MSI_IRQS / 32) -/* Parameters for the waiting for link up routine */ -#define LINK_WAIT_MAX_RETRIES 10 -#define LINK_WAIT_USLEEP_MIN 90000 -#define LINK_WAIT_USLEEP_MAX 100000 - struct pcie_port { struct device *dev; u8 root_bus_nr; @@ -49,18 +44,18 @@ struct pcie_port { struct resource *busn; int irq; u32 lanes; + u32 num_viewport; struct pcie_host_ops *ops; int msi_irq; struct irq_domain *irq_domain; unsigned long msi_data; + u8 iatu_unroll_enabled; DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS); }; struct pcie_host_ops { - void (*readl_rc)(struct pcie_port *pp, - void __iomem *dbi_base, u32 *val); - void (*writel_rc)(struct pcie_port *pp, - u32 val, void __iomem *dbi_base); + u32 (*readl_rc)(struct pcie_port *pp, u32 reg); + void (*writel_rc)(struct pcie_port *pp, u32 reg, u32 val); int (*rd_own_conf)(struct pcie_port *pp, int where, int size, u32 *val); int (*wr_own_conf)(struct pcie_port *pp, int where, int size, u32 val); int (*rd_other_conf)(struct pcie_port *pp, struct pci_bus *bus, @@ -77,6 +72,8 @@ struct pcie_host_ops { int (*msi_host_init)(struct pcie_port *pp, struct msi_controller *chip); }; +u32 dw_pcie_readl_rc(struct pcie_port *pp, u32 reg); +void dw_pcie_writel_rc(struct pcie_port *pp, u32 reg, u32 val); int dw_pcie_cfg_read(void __iomem *addr, int size, u32 *val); int dw_pcie_cfg_write(void __iomem *addr, int size, u32 val); irqreturn_t dw_handle_msi_irq(struct pcie_port *pp); |
