bus: mhi: host: pci_generic: add Telit FN990

Add Telit FN990:

01:00.0 Unassigned class [ff00]: Qualcomm Device 0308
        Subsystem: Device 1c5d:2010

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://lore.kernel.org/r/20220502112036.443618-1-dnlplm@gmail.com
[mani: Added "host" to the subject]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index d0a7b5d..24c94c2 100644 (file)
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -489,6 +489,44 @@ static const struct mhi_pci_dev_info mhi_telit_fn980_hw_v1_info = {
        .sideband_wake = false,
 };
 
+static const struct mhi_channel_config mhi_telit_fn990_channels[] = {
+       MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+       MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
+       MHI_CHANNEL_CONFIG_UL(4, "DIAG", 64, 1),
+       MHI_CHANNEL_CONFIG_DL(5, "DIAG", 64, 1),
+       MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
+       MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
+       MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+       MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+       MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
+       MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
+};
+
+static struct mhi_event_config mhi_telit_fn990_events[] = {
+       MHI_EVENT_CONFIG_CTRL(0, 128),
+       MHI_EVENT_CONFIG_DATA(1, 128),
+       MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100),
+       MHI_EVENT_CONFIG_HW_DATA(3, 2048, 101)
+};
+
+static const struct mhi_controller_config modem_telit_fn990_config = {
+       .max_channels = 128,
+       .timeout_ms = 20000,
+       .num_channels = ARRAY_SIZE(mhi_telit_fn990_channels),
+       .ch_cfg = mhi_telit_fn990_channels,
+       .num_events = ARRAY_SIZE(mhi_telit_fn990_events),
+       .event_cfg = mhi_telit_fn990_events,
+};
+
+static const struct mhi_pci_dev_info mhi_telit_fn990_info = {
+       .name = "telit-fn990",
+       .config = &modem_telit_fn990_config,
+       .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+       .dma_data_width = 32,
+       .sideband_wake = false,
+       .mru_default = 32768,
+};
+
 /* Keep the list sorted based on the PID. New VID should be added as the last entry */
 static const struct pci_device_id mhi_pci_id_table[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
@@ -501,6 +539,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
                .driver_data = (kernel_ulong_t) &mhi_telit_fn980_hw_v1_info },
        { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0306),
                .driver_data = (kernel_ulong_t) &mhi_qcom_sdx55_info },
+       /* Telit FN990 */
+       { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0308, 0x1c5d, 0x2010),
+               .driver_data = (kernel_ulong_t) &mhi_telit_fn990_info },
        { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
                .driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
        { PCI_DEVICE(0x1eac, 0x1001), /* EM120R-GL (sdx24) */