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path: root/drivers/pci/controller
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Diffstat (limited to 'drivers/pci/controller')
-rw-r--r--drivers/pci/controller/pcie-microchip-host.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c
index 30153fd1a2b3..a81e6d25e347 100644
--- a/drivers/pci/controller/pcie-microchip-host.c
+++ b/drivers/pci/controller/pcie-microchip-host.c
@@ -654,9 +654,10 @@ static inline u32 reg_to_event(u32 reg, struct event_map field)
return (reg & field.reg_mask) ? BIT(field.event_bit) : 0;
}
-static u32 pcie_events(void __iomem *addr)
+static u32 pcie_events(struct mc_pcie *port)
{
- u32 reg = readl_relaxed(addr);
+ void __iomem *ctrl_base_addr = port->axi_base_addr + MC_PCIE_CTRL_ADDR;
+ u32 reg = readl_relaxed(ctrl_base_addr + PCIE_EVENT_INT);
u32 val = 0;
int i;
@@ -666,9 +667,10 @@ static u32 pcie_events(void __iomem *addr)
return val;
}
-static u32 sec_errors(void __iomem *addr)
+static u32 sec_errors(struct mc_pcie *port)
{
- u32 reg = readl_relaxed(addr);
+ void __iomem *ctrl_base_addr = port->axi_base_addr + MC_PCIE_CTRL_ADDR;
+ u32 reg = readl_relaxed(ctrl_base_addr + SEC_ERROR_INT);
u32 val = 0;
int i;
@@ -678,9 +680,10 @@ static u32 sec_errors(void __iomem *addr)
return val;
}
-static u32 ded_errors(void __iomem *addr)
+static u32 ded_errors(struct mc_pcie *port)
{
- u32 reg = readl_relaxed(addr);
+ void __iomem *ctrl_base_addr = port->axi_base_addr + MC_PCIE_CTRL_ADDR;
+ u32 reg = readl_relaxed(ctrl_base_addr + DED_ERROR_INT);
u32 val = 0;
int i;
@@ -690,9 +693,10 @@ static u32 ded_errors(void __iomem *addr)
return val;
}
-static u32 local_events(void __iomem *addr)
+static u32 local_events(struct mc_pcie *port)
{
- u32 reg = readl_relaxed(addr);
+ void __iomem *bridge_base_addr = port->axi_base_addr + MC_PCIE_BRIDGE_ADDR;
+ u32 reg = readl_relaxed(bridge_base_addr + ISTATUS_LOCAL);
u32 val = 0;
int i;
@@ -704,15 +708,12 @@ static u32 local_events(void __iomem *addr)
static u32 get_events(struct mc_pcie *port)
{
- void __iomem *bridge_base_addr =
- port->axi_base_addr + MC_PCIE_BRIDGE_ADDR;
- void __iomem *ctrl_base_addr = port->axi_base_addr + MC_PCIE_CTRL_ADDR;
u32 events = 0;
- events |= pcie_events(ctrl_base_addr + PCIE_EVENT_INT);
- events |= sec_errors(ctrl_base_addr + SEC_ERROR_INT);
- events |= ded_errors(ctrl_base_addr + DED_ERROR_INT);
- events |= local_events(bridge_base_addr + ISTATUS_LOCAL);
+ events |= pcie_events(port);
+ events |= sec_errors(port);
+ events |= ded_errors(port);
+ events |= local_events(port);
return events;
}