@@ -97,6 +97,23 @@ static const struct pci_epf_mhi_ep_info sdx55_info = {
.mru = 0x8000,
};
+static struct pci_epf_header sm8450_header = {
+ .vendorid = PCI_VENDOR_ID_QCOM,
+ .deviceid = 0x0306,
+ .baseclass_code = PCI_CLASS_OTHERS,
+ .interrupt_pin = PCI_INTERRUPT_INTA,
+};
+
+static const struct pci_epf_mhi_ep_info sm8450_info = {
+ .config = &mhi_v1_config,
+ .epf_header = &sm8450_header,
+ .bar_num = BAR_0,
+ .epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32,
+ .msi_count = 32,
+ .mru = 0x8000,
+ .flags = MHI_EPF_USE_DMA,
+};
+
struct pci_epf_mhi {
const struct pci_epf_mhi_ep_info *info;
struct mhi_ep_cntrl mhi_cntrl;
@@ -656,9 +673,8 @@ static int pci_epf_mhi_probe(struct pci_epf *epf,
}
static const struct pci_epf_device_id pci_epf_mhi_ids[] = {
- {
- .name = "sdx55", .driver_data = (kernel_ulong_t)&sdx55_info,
- },
+ { .name = "sdx55", .driver_data = (kernel_ulong_t)&sdx55_info },
+ { .name = "sm8450", .driver_data = (kernel_ulong_t)&sm8450_info },
{},
};
Add support for Qualcomm Snapdragon SM8450 SoC to the EPF driver. SM8450 has the dedicated PID (0x0306) and supports eDMA. Currently, it has no fixed PCI class, so it is being advertised as "PCI_CLASS_OTHERS". Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> --- drivers/pci/endpoint/functions/pci-epf-mhi.c | 22 +++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-)