From ac37dde721776463f866ba5c93986af19a6b73b9 Mon Sep 17 00:00:00 2001 From: Vidya Sagar Date: Mon, 17 Feb 2020 17:40:35 +0530 Subject: 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 Signed-off-by: Lorenzo Pieralisi Acked-by: Kishon Vijay Abraham I --- drivers/pci/controller/dwc/pcie-designware-ep.c | 7 +++++++ drivers/pci/controller/dwc/pcie-designware.h | 5 +++++ 2 files changed, 12 insertions(+) (limited to 'drivers/pci/controller') 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) { } -- cgit v1.2.3-59-g8ed1b