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path: root/drivers/pci/controller/cadence/pcie-cadence-ep.c
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Diffstat (limited to 'drivers/pci/controller/cadence/pcie-cadence-ep.c')
-rw-r--r--drivers/pci/controller/cadence/pcie-cadence-ep.c44
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 897cdde02bd8..912a15be8bfd 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -16,7 +16,7 @@
#define CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE 0x1
#define CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY 0x3
-static int cdns_pcie_ep_write_header(struct pci_epc *epc, u8 fn,
+static int cdns_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn,
struct pci_epf_header *hdr)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
@@ -47,7 +47,7 @@ static int cdns_pcie_ep_write_header(struct pci_epc *epc, u8 fn,
return 0;
}
-static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn,
+static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, u8 vfn,
struct pci_epf_bar *epf_bar)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
@@ -117,7 +117,7 @@ static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn,
return 0;
}
-static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn,
+static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, u8 vfn,
struct pci_epf_bar *epf_bar)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
@@ -147,8 +147,8 @@ static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn,
epf->epf_bar[bar] = NULL;
}
-static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, phys_addr_t addr,
- u64 pci_addr, size_t size)
+static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, u8 vfn,
+ phys_addr_t addr, u64 pci_addr, size_t size)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
@@ -169,7 +169,7 @@ static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, phys_addr_t addr,
return 0;
}
-static void cdns_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn,
+static void cdns_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn, u8 vfn,
phys_addr_t addr)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
@@ -189,7 +189,7 @@ static void cdns_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn,
clear_bit(r, &ep->ob_region_map);
}
-static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 mmc)
+static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, u8 mmc)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
@@ -209,7 +209,7 @@ static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 mmc)
return 0;
}
-static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn)
+static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
@@ -230,7 +230,7 @@ static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn)
return mme;
}
-static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no)
+static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
@@ -247,8 +247,9 @@ static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no)
return val;
}
-static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u16 interrupts,
- enum pci_barno bir, u32 offset)
+static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn,
+ u16 interrupts, enum pci_barno bir,
+ u32 offset)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
@@ -317,7 +318,8 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn,
writel(0, ep->irq_cpu_addr + offset);
}
-static int cdns_pcie_ep_send_legacy_irq(struct cdns_pcie_ep *ep, u8 fn, u8 intx)
+static int cdns_pcie_ep_send_legacy_irq(struct cdns_pcie_ep *ep, u8 fn, u8 vfn,
+ u8 intx)
{
u16 cmd;
@@ -334,7 +336,7 @@ static int cdns_pcie_ep_send_legacy_irq(struct cdns_pcie_ep *ep, u8 fn, u8 intx)
return 0;
}
-static int cdns_pcie_ep_send_msi_irq(struct cdns_pcie_ep *ep, u8 fn,
+static int cdns_pcie_ep_send_msi_irq(struct cdns_pcie_ep *ep, u8 fn, u8 vfn,
u8 interrupt_num)
{
struct cdns_pcie *pcie = &ep->pcie;
@@ -382,7 +384,7 @@ static int cdns_pcie_ep_send_msi_irq(struct cdns_pcie_ep *ep, u8 fn,
return 0;
}
-static int cdns_pcie_ep_map_msi_irq(struct pci_epc *epc, u8 fn,
+static int cdns_pcie_ep_map_msi_irq(struct pci_epc *epc, u8 fn, u8 vfn,
phys_addr_t addr, u8 interrupt_num,
u32 entry_size, u32 *msi_data,
u32 *msi_addr_offset)
@@ -419,7 +421,7 @@ static int cdns_pcie_ep_map_msi_irq(struct pci_epc *epc, u8 fn,
pci_addr &= GENMASK_ULL(63, 2);
for (i = 0; i < interrupt_num; i++) {
- ret = cdns_pcie_ep_map_addr(epc, fn, addr,
+ ret = cdns_pcie_ep_map_addr(epc, fn, vfn, addr,
pci_addr & ~pci_addr_mask,
entry_size);
if (ret)
@@ -433,7 +435,7 @@ static int cdns_pcie_ep_map_msi_irq(struct pci_epc *epc, u8 fn,
return 0;
}
-static int cdns_pcie_ep_send_msix_irq(struct cdns_pcie_ep *ep, u8 fn,
+static int cdns_pcie_ep_send_msix_irq(struct cdns_pcie_ep *ep, u8 fn, u8 vfn,
u16 interrupt_num)
{
u32 cap = CDNS_PCIE_EP_FUNC_MSIX_CAP_OFFSET;
@@ -478,7 +480,7 @@ static int cdns_pcie_ep_send_msix_irq(struct cdns_pcie_ep *ep, u8 fn,
return 0;
}
-static int cdns_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn,
+static int cdns_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn, u8 vfn,
enum pci_epc_irq_type type,
u16 interrupt_num)
{
@@ -486,13 +488,13 @@ static int cdns_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn,
switch (type) {
case PCI_EPC_IRQ_LEGACY:
- return cdns_pcie_ep_send_legacy_irq(ep, fn, 0);
+ return cdns_pcie_ep_send_legacy_irq(ep, fn, vfn, 0);
case PCI_EPC_IRQ_MSI:
- return cdns_pcie_ep_send_msi_irq(ep, fn, interrupt_num);
+ return cdns_pcie_ep_send_msi_irq(ep, fn, vfn, interrupt_num);
case PCI_EPC_IRQ_MSIX:
- return cdns_pcie_ep_send_msix_irq(ep, fn, interrupt_num);
+ return cdns_pcie_ep_send_msix_irq(ep, fn, vfn, interrupt_num);
default:
break;
@@ -531,7 +533,7 @@ static const struct pci_epc_features cdns_pcie_epc_features = {
};
static const struct pci_epc_features*
-cdns_pcie_ep_get_features(struct pci_epc *epc, u8 func_no)
+cdns_pcie_ep_get_features(struct pci_epc *epc, u8 func_no, u8 vfunc_no)
{
return &cdns_pcie_epc_features;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 09:20:48 +0300