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| author |   Vidya Sagar <vidyas@nvidia.com> | 2020-02-17 17:40:35 +0530 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-02-25 12:02:37 +0000 |
| commit | ac37dde721776463f866ba5c93986af19a6b73b9 (patch) | |
| tree | b18ef18ce58bda587986cff3156277be0a2b5cb1 /drivers/pci/controller | |
| parent | PCI: endpoint: Add notification for core init completion (diff) | |
| download | wireguard-linux-ac37dde721776463f866ba5c93986af19a6b73b9.tar.xz wireguard-linux-ac37dde721776463f866ba5c93986af19a6b73b9.zip | |
PCI: dwc: Add API to notify core initialization completion
Add a new API dw_pcie_ep_init_notify() to let platform drivers
call it when the core is available for initialization.
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 7 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 84a102df9f62..dfbb806c25bf 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -19,6 +19,13 @@ void dw_pcie_ep_linkup(struct dw_pcie_ep *ep) pci_epc_linkup(epc); } +void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep) +{ + struct pci_epc *epc = ep->epc; + + pci_epc_init_notify(epc); +} + static void __dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar, int flags) { diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index b67b7f756bc2..aa98fbd50807 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -412,6 +412,7 @@ static inline int dw_pcie_allocate_domains(struct pcie_port *pp) void dw_pcie_ep_linkup(struct dw_pcie_ep *ep); int dw_pcie_ep_init(struct dw_pcie_ep *ep); int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep); +void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep); void dw_pcie_ep_exit(struct dw_pcie_ep *ep); int dw_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep, u8 func_no); int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no, @@ -434,6 +435,10 @@ static inline int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep) return 0; } +static inline void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep) +{ +} + static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep) { } |