From 87693e092bd06aa25686ed3db7aed460e144849d Mon Sep 17 00:00:00 2001 From: ULRICH Thomas Date: Mon, 2 Aug 2021 10:42:47 +0530 Subject: [PATCH] bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI This patch adds VendorID/ProductID and MBIM Channel Definitions for M.2 Modem Card (PCIe Variant) to MHI PCI generic controller driver. Cinterion MV31-W (by Thales) Additional information on such Modem Card (USB or PCIe variant) is available at: https://www.thalesgroup.com/en/markets/digital-identity-and-security/iot/iot-connectivity/products/iot-products/mv31-w-ultra-high Link: https://lore.kernel.org/r/PAZP264MB284690134DA010698E6B3BDDE60A9@PAZP264MB2846.FRAP264.PROD.OUTLOOK.COM [mani: fixed the subject, whitespace, and added sideband_wake field] Reviewed-by: Manivannan Sadhasivam Signed-off-by: ULRICH Thomas Signed-off-by: Manivannan Sadhasivam Link: https://lore.kernel.org/r/20210802051255.5771-3-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/bus/mhi/pci_generic.c | 37 +++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index 4dd1077354af..5872c42927b1 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -366,6 +366,40 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { .sideband_wake = false, }; +static const struct mhi_channel_config mhi_mv31_channels[] = { + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 64, 0), + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 64, 0), + /* MBIM Control Channel */ + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 64, 0), + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 64, 0), + /* MBIM Data Channel */ + MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 512, 2), + MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 512, 3), +}; + +static struct mhi_event_config mhi_mv31_events[] = { + MHI_EVENT_CONFIG_CTRL(0, 256), + MHI_EVENT_CONFIG_DATA(1, 256), + MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100), + MHI_EVENT_CONFIG_HW_DATA(3, 1024, 101), +}; + +static const struct mhi_controller_config modem_mv31_config = { + .max_channels = 128, + .timeout_ms = 20000, + .num_channels = ARRAY_SIZE(mhi_mv31_channels), + .ch_cfg = mhi_mv31_channels, + .num_events = ARRAY_SIZE(mhi_mv31_events), + .event_cfg = mhi_mv31_events, +}; + +static const struct mhi_pci_dev_info mhi_mv31_info = { + .name = "cinterion-mv31", + .config = &modem_mv31_config, + .bar_num = MHI_PCI_DEFAULT_BAR_NUM, + .dma_data_width = 32, +}; + static const struct pci_device_id mhi_pci_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0306), .driver_data = (kernel_ulong_t) &mhi_qcom_sdx55_info }, @@ -386,6 +420,9 @@ static const struct pci_device_id mhi_pci_id_table[] = { /* DW5930e (sdx55), Non-eSIM, It's also T99W175 */ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1), .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + /* MV31-W (Cinterion) */ + { PCI_DEVICE(0x1269, 0x00b3), + .driver_data = (kernel_ulong_t) &mhi_mv31_info }, { } }; MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);