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path: root/drivers/pci/controller/dwc/pcie-designware.h
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 347ab74ac35a..501d9ddfea16 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -330,6 +330,7 @@ enum dw_pcie_ltssm {
/* Need to align with PCIE_PORT_DEBUG0 bits 0:5 */
DW_PCIE_LTSSM_DETECT_QUIET = 0x0,
DW_PCIE_LTSSM_DETECT_ACT = 0x1,
+ DW_PCIE_LTSSM_DETECT_WAIT = 0x6,
DW_PCIE_LTSSM_L0 = 0x11,
DW_PCIE_LTSSM_L2_IDLE = 0x15,
@@ -379,6 +380,7 @@ struct dw_pcie_rp {
bool use_atu_msg;
int msg_atu_index;
struct resource *msg_res;
+ bool use_linkup_irq;
};
struct dw_pcie_ep_ops {
@@ -491,16 +493,13 @@ int dw_pcie_prog_outbound_atu(struct dw_pcie *pci,
int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type,
u64 cpu_addr, u64 pci_addr, u64 size);
int dw_pcie_prog_ep_inbound_atu(struct dw_pcie *pci, u8 func_no, int index,
- int type, u64 cpu_addr, u8 bar);
+ int type, u64 cpu_addr, u8 bar, size_t size);
void dw_pcie_disable_atu(struct dw_pcie *pci, u32 dir, int index);
void dw_pcie_setup(struct dw_pcie *pci);
void dw_pcie_iatu_detect(struct dw_pcie *pci);
int dw_pcie_edma_detect(struct dw_pcie *pci);
void dw_pcie_edma_remove(struct dw_pcie *pci);
-int dw_pcie_suspend_noirq(struct dw_pcie *pci);
-int dw_pcie_resume_noirq(struct dw_pcie *pci);
-
static inline void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val)
{
dw_pcie_write_dbi(pci, reg, 0x4, val);
@@ -678,6 +677,8 @@ static inline enum dw_pcie_ltssm dw_pcie_get_ltssm(struct dw_pcie *pci)
}
#ifdef CONFIG_PCIE_DW_HOST
+int dw_pcie_suspend_noirq(struct dw_pcie *pci);
+int dw_pcie_resume_noirq(struct dw_pcie *pci);
irqreturn_t dw_handle_msi_irq(struct dw_pcie_rp *pp);
int dw_pcie_setup_rc(struct dw_pcie_rp *pp);
int dw_pcie_host_init(struct dw_pcie_rp *pp);
@@ -686,6 +687,16 @@ int dw_pcie_allocate_domains(struct dw_pcie_rp *pp);
void __iomem *dw_pcie_own_conf_map_bus(struct pci_bus *bus, unsigned int devfn,
int where);
#else
+static inline int dw_pcie_suspend_noirq(struct dw_pcie *pci)
+{
+ return 0;
+}
+
+static inline int dw_pcie_resume_noirq(struct dw_pcie *pci)
+{
+ return 0;
+}
+
static inline irqreturn_t dw_handle_msi_irq(struct dw_pcie_rp *pp)
{
return IRQ_NONE;