diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index b1c65f403809..4d794964fa0f 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -54,6 +54,14 @@ static const char * const dw_pcie_core_rsts[DW_PCIE_NUM_CORE_RSTS] = { [DW_PCIE_PWR_RST] = "pwr", }; +static const struct dwc_pcie_vsec_id dwc_pcie_ptm_vsec_ids[] = { + { .vendor_id = PCI_VENDOR_ID_QCOM, /* EP */ + .vsec_id = 0x03, .vsec_rev = 0x1 }, + { .vendor_id = PCI_VENDOR_ID_QCOM, /* RC */ + .vsec_id = 0x04, .vsec_rev = 0x1 }, + { } +}; + static int dw_pcie_get_clocks(struct dw_pcie *pci) { int i, ret; @@ -330,6 +338,12 @@ u16 dw_pcie_find_rasdes_capability(struct dw_pcie *pci) } EXPORT_SYMBOL_GPL(dw_pcie_find_rasdes_capability); +u16 dw_pcie_find_ptm_capability(struct dw_pcie *pci) +{ + return dw_pcie_find_vsec_capability(pci, dwc_pcie_ptm_vsec_ids); +} +EXPORT_SYMBOL_GPL(dw_pcie_find_ptm_capability); + int dw_pcie_read(void __iomem *addr, int size, u32 *val) { if (!IS_ALIGNED((uintptr_t)addr, size)) { |