| Message ID | 20210407025029.2616-1-jarvis.w.jiang@gmail.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | bus: mhi: pci_generic: Introduce Foxconn T99W175 support | expand |
On Tue, Apr 06, 2021 at 07:50:29PM -0700, Jarvis Jiang wrote: > Add support for T99W175 modems, this modem series is based on SDX55 > qcom chip. The modem is mainly based on MBIM protocol for both the > data and control path. > List the modems whose support is being added. > This patch was tested with Ubuntu 20.04 X86_64 PC as host > > Signed-off-by: Jarvis Jiang <jarvis.w.jiang@gmail.com> > --- > drivers/bus/mhi/pci_generic.c | 58 +++++++++++++++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > > diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c > index 5cf44bcfe040..3e396c65a758 100644 > --- a/drivers/bus/mhi/pci_generic.c > +++ b/drivers/bus/mhi/pci_generic.c > @@ -260,6 +260,52 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { > .dma_data_width = 32 > }; > > +static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { > + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0), > + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0), > + MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1), > + MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1), > + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0), > + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), > + MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0), > + MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0), > + MHI_CHANNEL_CONFIG_UL(16, "QMI1", 32, 0), > + MHI_CHANNEL_CONFIG_DL(17, "QMI1", 32, 0), > + MHI_CHANNEL_CONFIG_UL(18, "IP_CTRL", 32, 0), > + MHI_CHANNEL_CONFIG_DL(19, "IP_CTRL", 32, 0), > + MHI_CHANNEL_CONFIG_UL(20, "IPCR", 32, 0), > + MHI_CHANNEL_CONFIG_DL(21, "IPCR", 32, 0), > + MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0), > + MHI_CHANNEL_CONFIG_DL(33, "AT", 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_foxconn_sdx55_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, 1024, 101) > +}; > + > +static struct mhi_controller_config modem_foxconn_sdx55_config = { > + .max_channels = 128, > + .timeout_ms = 20000, > + .num_channels = ARRAY_SIZE(mhi_foxconn_sdx55_channels), > + .ch_cfg = mhi_foxconn_sdx55_channels, > + .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events), > + .event_cfg = mhi_foxconn_sdx55_events, > +}; > + > +static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { > + .name = "foxconn-sdx55", > + .fw = "qcom/sdx55m/sbl1.mbn", > + .edl = "qcom/sdx55m/edl.mbn", > + .config = &modem_foxconn_sdx55_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 }, > @@ -269,6 +315,18 @@ static const struct pci_device_id mhi_pci_id_table[] = { > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */ > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab), /* T99W175 (sdx55) */ > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b2), /* T99W175 (sdx55) */ > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b3), /* T99W175 (sdx55) */ > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, Please add a comment about these devices as you did below. Using T99W175 (sdx55) for all is not sufficient. Thanks, Mani > + /* DW5930e (sdx55), With eSIM, It's also T99W175 */ > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b0), > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + /* DW5930e (sdx55), Non-eSIM, It's also T99W175 */ > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1), > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > { } > }; > MODULE_DEVICE_TABLE(pci, mhi_pci_id_table); > -- > 2.25.1 >
On Wed, Apr 7, 2021 at 2:46 PM Manivannan Sadhasivam <mani@kernel.org> wrote: > > On Tue, Apr 06, 2021 at 07:50:29PM -0700, Jarvis Jiang wrote: > > Add support for T99W175 modems, this modem series is based on SDX55 > > qcom chip. The modem is mainly based on MBIM protocol for both the > > data and control path. > > > > List the modems whose support is being added. Ok, I will add the modems supported in the next iteration. > > > This patch was tested with Ubuntu 20.04 X86_64 PC as host > > > > Signed-off-by: Jarvis Jiang <jarvis.w.jiang@gmail.com> > > --- > > drivers/bus/mhi/pci_generic.c | 58 +++++++++++++++++++++++++++++++++++ > > 1 file changed, 58 insertions(+) > > > > diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c > > index 5cf44bcfe040..3e396c65a758 100644 > > --- a/drivers/bus/mhi/pci_generic.c > > +++ b/drivers/bus/mhi/pci_generic.c > > @@ -260,6 +260,52 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { > > .dma_data_width = 32 > > }; > > > > +static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { > > + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1), > > + MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1), > > + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(16, "QMI1", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(17, "QMI1", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(18, "IP_CTRL", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(19, "IP_CTRL", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(20, "IPCR", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(21, "IPCR", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(33, "AT", 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_foxconn_sdx55_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, 1024, 101) > > +}; > > + > > +static struct mhi_controller_config modem_foxconn_sdx55_config = { > > + .max_channels = 128, > > + .timeout_ms = 20000, > > + .num_channels = ARRAY_SIZE(mhi_foxconn_sdx55_channels), > > + .ch_cfg = mhi_foxconn_sdx55_channels, > > + .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events), > > + .event_cfg = mhi_foxconn_sdx55_events, > > +}; > > + > > +static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { > > + .name = "foxconn-sdx55", > > + .fw = "qcom/sdx55m/sbl1.mbn", > > + .edl = "qcom/sdx55m/edl.mbn", > > + .config = &modem_foxconn_sdx55_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 }, > > @@ -269,6 +315,18 @@ static const struct pci_device_id mhi_pci_id_table[] = { > > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > > { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */ > > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab), /* T99W175 (sdx55) */ > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b2), /* T99W175 (sdx55) */ > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b3), /* T99W175 (sdx55) */ > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > Please add a comment about these devices as you did below. Using T99W175 (sdx55) > for all is not sufficient. > > Thanks, > Mani > Ok, thanks, I will give more comments in the next patch. Jarvis. > > + /* DW5930e (sdx55), With eSIM, It's also T99W175 */ > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b0), > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + /* DW5930e (sdx55), Non-eSIM, It's also T99W175 */ > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1), > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > { } > > }; > > MODULE_DEVICE_TABLE(pci, mhi_pci_id_table); > > -- > > 2.25.1 > >
Hi Jarvis, On Wed, 7 Apr 2021 at 04:51, Jarvis Jiang <jarvis.w.jiang@gmail.com> wrote: > > Add support for T99W175 modems, this modem series is based on SDX55 > qcom chip. The modem is mainly based on MBIM protocol for both the > data and control path. > > This patch was tested with Ubuntu 20.04 X86_64 PC as host > > Signed-off-by: Jarvis Jiang <jarvis.w.jiang@gmail.com> > --- > drivers/bus/mhi/pci_generic.c | 58 +++++++++++++++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > > diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c > index 5cf44bcfe040..3e396c65a758 100644 > --- a/drivers/bus/mhi/pci_generic.c > +++ b/drivers/bus/mhi/pci_generic.c > @@ -260,6 +260,52 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { > .dma_data_width = 32 > }; > > +static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { > + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0), > + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0), > + MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1), > + MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1), > + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0), > + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), > + MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0), > + MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0), > + MHI_CHANNEL_CONFIG_UL(16, "QMI1", 32, 0), > + MHI_CHANNEL_CONFIG_DL(17, "QMI1", 32, 0), Are these QMI channels need to be exposed, vendors usually expose either QMI+QMAP or MBIM (for data and control), here you expose IP_HW0_MBIM as 'data' channel, so I would expect that MBIM is all you need for the 'control' channel. > + MHI_CHANNEL_CONFIG_UL(18, "IP_CTRL", 32, 0), > + MHI_CHANNEL_CONFIG_DL(19, "IP_CTRL", 32, 0), > + MHI_CHANNEL_CONFIG_UL(20, "IPCR", 32, 0), > + MHI_CHANNEL_CONFIG_DL(21, "IPCR", 32, 0), > + MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0), > + MHI_CHANNEL_CONFIG_DL(33, "AT", 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_foxconn_sdx55_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, 1024, 101) > +}; > + > +static struct mhi_controller_config modem_foxconn_sdx55_config = { > + .max_channels = 128, > + .timeout_ms = 20000, > + .num_channels = ARRAY_SIZE(mhi_foxconn_sdx55_channels), > + .ch_cfg = mhi_foxconn_sdx55_channels, > + .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events), > + .event_cfg = mhi_foxconn_sdx55_events, > +}; > + > +static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { > + .name = "foxconn-sdx55", > + .fw = "qcom/sdx55m/sbl1.mbn", > + .edl = "qcom/sdx55m/edl.mbn", > + .config = &modem_foxconn_sdx55_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 }, > @@ -269,6 +315,18 @@ static const struct pci_device_id mhi_pci_id_table[] = { > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */ > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab), /* T99W175 (sdx55) */ > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b2), /* T99W175 (sdx55) */ > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b3), /* T99W175 (sdx55) */ > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + /* DW5930e (sdx55), With eSIM, It's also T99W175 */ > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b0), > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > + /* DW5930e (sdx55), Non-eSIM, It's also T99W175 */ > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1), > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > { } > }; > MODULE_DEVICE_TABLE(pci, mhi_pci_id_table); > -- > 2.25.1 >
On Wed, Apr 7, 2021 at 4:22 PM Loic Poulain <loic.poulain@linaro.org> wrote: > > Hi Jarvis, > > On Wed, 7 Apr 2021 at 04:51, Jarvis Jiang <jarvis.w.jiang@gmail.com> wrote: > > > > Add support for T99W175 modems, this modem series is based on SDX55 > > qcom chip. The modem is mainly based on MBIM protocol for both the > > data and control path. > > > > This patch was tested with Ubuntu 20.04 X86_64 PC as host > > > > Signed-off-by: Jarvis Jiang <jarvis.w.jiang@gmail.com> > > --- > > drivers/bus/mhi/pci_generic.c | 58 +++++++++++++++++++++++++++++++++++ > > 1 file changed, 58 insertions(+) > > > > diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c > > index 5cf44bcfe040..3e396c65a758 100644 > > --- a/drivers/bus/mhi/pci_generic.c > > +++ b/drivers/bus/mhi/pci_generic.c > > @@ -260,6 +260,52 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { > > .dma_data_width = 32 > > }; > > > > +static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { > > + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1), > > + MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1), > > + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(16, "QMI1", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(17, "QMI1", 32, 0), > > Are these QMI channels need to be exposed, vendors usually expose > either QMI+QMAP or MBIM (for data and control), here you expose > IP_HW0_MBIM as 'data' channel, so I would expect that MBIM is all you > need for the 'control' channel. Yes, the unnecessary channels will be removed in the next patch. Thanks, Jarvis > > > + MHI_CHANNEL_CONFIG_UL(18, "IP_CTRL", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(19, "IP_CTRL", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(20, "IPCR", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(21, "IPCR", 32, 0), > > + MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0), > > + MHI_CHANNEL_CONFIG_DL(33, "AT", 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_foxconn_sdx55_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, 1024, 101) > > +}; > > + > > +static struct mhi_controller_config modem_foxconn_sdx55_config = { > > + .max_channels = 128, > > + .timeout_ms = 20000, > > + .num_channels = ARRAY_SIZE(mhi_foxconn_sdx55_channels), > > + .ch_cfg = mhi_foxconn_sdx55_channels, > > + .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events), > > + .event_cfg = mhi_foxconn_sdx55_events, > > +}; > > + > > +static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { > > + .name = "foxconn-sdx55", > > + .fw = "qcom/sdx55m/sbl1.mbn", > > + .edl = "qcom/sdx55m/edl.mbn", > > + .config = &modem_foxconn_sdx55_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 }, > > @@ -269,6 +315,18 @@ static const struct pci_device_id mhi_pci_id_table[] = { > > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > > { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */ > > .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab), /* T99W175 (sdx55) */ > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b2), /* T99W175 (sdx55) */ > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b3), /* T99W175 (sdx55) */ > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + /* DW5930e (sdx55), With eSIM, It's also T99W175 */ > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b0), > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > + /* DW5930e (sdx55), Non-eSIM, It's also T99W175 */ > > + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1), > > + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, > > { } > > }; > > MODULE_DEVICE_TABLE(pci, mhi_pci_id_table); > > -- > > 2.25.1 > >
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index 5cf44bcfe040..3e396c65a758 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -260,6 +260,52 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { .dma_data_width = 32 }; +static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = { + MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0), + MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0), + MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1), + MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1), + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0), + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), + MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0), + MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0), + MHI_CHANNEL_CONFIG_UL(16, "QMI1", 32, 0), + MHI_CHANNEL_CONFIG_DL(17, "QMI1", 32, 0), + MHI_CHANNEL_CONFIG_UL(18, "IP_CTRL", 32, 0), + MHI_CHANNEL_CONFIG_DL(19, "IP_CTRL", 32, 0), + MHI_CHANNEL_CONFIG_UL(20, "IPCR", 32, 0), + MHI_CHANNEL_CONFIG_DL(21, "IPCR", 32, 0), + MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0), + MHI_CHANNEL_CONFIG_DL(33, "AT", 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_foxconn_sdx55_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, 1024, 101) +}; + +static struct mhi_controller_config modem_foxconn_sdx55_config = { + .max_channels = 128, + .timeout_ms = 20000, + .num_channels = ARRAY_SIZE(mhi_foxconn_sdx55_channels), + .ch_cfg = mhi_foxconn_sdx55_channels, + .num_events = ARRAY_SIZE(mhi_foxconn_sdx55_events), + .event_cfg = mhi_foxconn_sdx55_events, +}; + +static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { + .name = "foxconn-sdx55", + .fw = "qcom/sdx55m/sbl1.mbn", + .edl = "qcom/sdx55m/edl.mbn", + .config = &modem_foxconn_sdx55_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 }, @@ -269,6 +315,18 @@ static const struct pci_device_id mhi_pci_id_table[] = { .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */ .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info }, + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab), /* T99W175 (sdx55) */ + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b2), /* T99W175 (sdx55) */ + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b3), /* T99W175 (sdx55) */ + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + /* DW5930e (sdx55), With eSIM, It's also T99W175 */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b0), + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, + /* DW5930e (sdx55), Non-eSIM, It's also T99W175 */ + { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1), + .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info }, { } }; MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);
Add support for T99W175 modems, this modem series is based on SDX55 qcom chip. The modem is mainly based on MBIM protocol for both the data and control path. This patch was tested with Ubuntu 20.04 X86_64 PC as host Signed-off-by: Jarvis Jiang <jarvis.w.jiang@gmail.com> --- drivers/bus/mhi/pci_generic.c | 58 +++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+)