diff options
| author | Cyrille Pitchen <cyrille.pitchen@free-electrons.com> | 2018-01-30 21:56:56 +0100 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-01-31 11:10:41 +0000 |
| commit | 4494738de0d9dc79343fba7c8a57235e684fc549 (patch) | |
| tree | 2d4c6816883533735deffa785da2f8857ebcd657 /drivers/pci/dwc | |
| parent | 1b79c5284439ac1a8f45aa62cf518714436fad5f (diff) | |
| download | linux-4494738de0d9dc79343fba7c8a57235e684fc549.tar.bz2 | |
PCI: endpoint: Add the function number as argument to EPC ops
This patch updates the prototype of most handlers from 'struct
pci_epc_ops' so the EPC library can now support multi-function devices.
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/dwc')
| -rw-r--r-- | drivers/pci/dwc/pcie-designware-ep.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c index d53d5f168363..7a573d8bb62d 100644 --- a/drivers/pci/dwc/pcie-designware-ep.c +++ b/drivers/pci/dwc/pcie-designware-ep.c @@ -39,7 +39,7 @@ static void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar) dw_pcie_writel_dbi(pci, reg, 0x0); } -static int dw_pcie_ep_write_header(struct pci_epc *epc, +static int dw_pcie_ep_write_header(struct pci_epc *epc, u8 func_no, struct pci_epf_header *hdr) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); @@ -112,7 +112,8 @@ static int dw_pcie_ep_outbound_atu(struct dw_pcie_ep *ep, phys_addr_t phys_addr, return 0; } -static void dw_pcie_ep_clear_bar(struct pci_epc *epc, enum pci_barno bar) +static void dw_pcie_ep_clear_bar(struct pci_epc *epc, u8 func_no, + enum pci_barno bar) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); struct dw_pcie *pci = to_dw_pcie_from_ep(ep); @@ -124,7 +125,8 @@ static void dw_pcie_ep_clear_bar(struct pci_epc *epc, enum pci_barno bar) clear_bit(atu_index, &ep->ib_window_map); } -static int dw_pcie_ep_set_bar(struct pci_epc *epc, enum pci_barno bar, +static int dw_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no, + enum pci_barno bar, dma_addr_t bar_phys, size_t size, int flags) { int ret; @@ -163,7 +165,8 @@ static int dw_pcie_find_index(struct dw_pcie_ep *ep, phys_addr_t addr, return -EINVAL; } -static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, phys_addr_t addr) +static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, u8 func_no, + phys_addr_t addr) { int ret; u32 atu_index; @@ -178,7 +181,8 @@ static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, phys_addr_t addr) clear_bit(atu_index, &ep->ob_window_map); } -static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr, +static int dw_pcie_ep_map_addr(struct pci_epc *epc, u8 func_no, + phys_addr_t addr, u64 pci_addr, size_t size) { int ret; @@ -194,7 +198,7 @@ static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr, return 0; } -static int dw_pcie_ep_get_msi(struct pci_epc *epc) +static int dw_pcie_ep_get_msi(struct pci_epc *epc, u8 func_no) { int val; u32 lower_addr; @@ -214,7 +218,7 @@ static int dw_pcie_ep_get_msi(struct pci_epc *epc) return val; } -static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 encode_int) +static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 encode_int) { int val; struct dw_pcie_ep *ep = epc_get_drvdata(epc); @@ -226,7 +230,7 @@ static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 encode_int) return 0; } -static int dw_pcie_ep_raise_irq(struct pci_epc *epc, +static int dw_pcie_ep_raise_irq(struct pci_epc *epc, u8 func_no, enum pci_epc_irq_type type, u8 interrupt_num) { struct dw_pcie_ep *ep = epc_get_drvdata(epc); |