[PATCH 1/1] bus: mhi: pci_generic: add Telit FN980 v1 hardware revision

[PATCH 1/1] bus: mhi: pci_generic: add Telit FN980 v1 hardware revision

[Daniele Palmas]

Add Telit FN980 v1 hardware revision:

01:00.0 Unassigned class [ff00]: Qualcomm Device [17cb:0306]
        Subsystem: Device [1c5d:2000]

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
---
 drivers/bus/mhi/host/pci_generic.c | 38 ++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 9527b7d63840..5e786f4a3bdf 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -446,7 +446,45 @@ static const struct mhi_pci_dev_info mhi_sierra_em919x_info = {
 	.sideband_wake = false,
 };
 
+static const struct mhi_channel_config mhi_telit_fn980_hw_v1_channels[] = {
+	MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0),
+	MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0),
+	MHI_CHANNEL_CONFIG_UL(20, "IPCR", 16, 0),
+	MHI_CHANNEL_CONFIG_DL_AUTOQUEUE(21, "IPCR", 16, 0),
+	MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 1),
+	MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 2),
+};
+
+static struct mhi_event_config mhi_telit_fn980_hw_v1_events[] = {
+	MHI_EVENT_CONFIG_CTRL(0, 128),
+	MHI_EVENT_CONFIG_HW_DATA(1, 1024, 100),
+	MHI_EVENT_CONFIG_HW_DATA(2, 2048, 101)
+};
+
+static struct mhi_controller_config modem_telit_fn980_hw_v1_config = {
+	.max_channels = 128,
+	.timeout_ms = 20000,
+	.num_channels = ARRAY_SIZE(mhi_telit_fn980_hw_v1_channels),
+	.ch_cfg = mhi_telit_fn980_hw_v1_channels,
+	.num_events = ARRAY_SIZE(mhi_telit_fn980_hw_v1_events),
+	.event_cfg = mhi_telit_fn980_hw_v1_events,
+};
+
+static const struct mhi_pci_dev_info mhi_telit_fn980_hw_v1_info = {
+	.name = "telit-fn980-hwv1",
+	.fw = "qcom/sdx55m/sbl1.mbn",
+	.edl = "qcom/sdx55m/edl.mbn",
+	.config = &modem_telit_fn980_hw_v1_config,
+	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+	.dma_data_width = 32,
+	.mru_default = 32768,
+	.sideband_wake = false,
+};
+
 static const struct pci_device_id mhi_pci_id_table[] = {
+	/* Telit FN980 hardware revision v1 */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x1C5D, 0x2000),
+		.driver_data = (kernel_ulong_t) &mhi_telit_fn980_hw_v1_info },
 	/* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200),
 		.driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
-- 
2.32.0

Re: [PATCH 1/1] bus: mhi: pci_generic: add Telit FN980 v1 hardware revision

[Manivannan Sadhasivam]

On Fri, Apr 08, 2022 at 03:59:24PM +0200, Daniele Palmas wrote:
> Add Telit FN980 v1 hardware revision:
> 
> 01:00.0 Unassigned class [ff00]: Qualcomm Device [17cb:0306]
>         Subsystem: Device [1c5d:2000]
> 
> Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
> ---
>  drivers/bus/mhi/host/pci_generic.c | 38 ++++++++++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
> 
> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
> index 9527b7d63840..5e786f4a3bdf 100644
> --- a/drivers/bus/mhi/host/pci_generic.c
> +++ b/drivers/bus/mhi/host/pci_generic.c
> @@ -446,7 +446,45 @@ static const struct mhi_pci_dev_info mhi_sierra_em919x_info = {
>  	.sideband_wake = false,
>  };
>  
> +static const struct mhi_channel_config mhi_telit_fn980_hw_v1_channels[] = {
> +	MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0),
> +	MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0),
> +	MHI_CHANNEL_CONFIG_UL(20, "IPCR", 16, 0),
> +	MHI_CHANNEL_CONFIG_DL_AUTOQUEUE(21, "IPCR", 16, 0),
> +	MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 1),
> +	MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 2),
> +};
> +
> +static struct mhi_event_config mhi_telit_fn980_hw_v1_events[] = {
> +	MHI_EVENT_CONFIG_CTRL(0, 128),
> +	MHI_EVENT_CONFIG_HW_DATA(1, 1024, 100),
> +	MHI_EVENT_CONFIG_HW_DATA(2, 2048, 101)
> +};
> +
> +static struct mhi_controller_config modem_telit_fn980_hw_v1_config = {
> +	.max_channels = 128,
> +	.timeout_ms = 20000,
> +	.num_channels = ARRAY_SIZE(mhi_telit_fn980_hw_v1_channels),
> +	.ch_cfg = mhi_telit_fn980_hw_v1_channels,
> +	.num_events = ARRAY_SIZE(mhi_telit_fn980_hw_v1_events),
> +	.event_cfg = mhi_telit_fn980_hw_v1_events,
> +};
> +
> +static const struct mhi_pci_dev_info mhi_telit_fn980_hw_v1_info = {
> +	.name = "telit-fn980-hwv1",
> +	.fw = "qcom/sdx55m/sbl1.mbn",
> +	.edl = "qcom/sdx55m/edl.mbn",
> +	.config = &modem_telit_fn980_hw_v1_config,
> +	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
> +	.dma_data_width = 32,
> +	.mru_default = 32768,
> +	.sideband_wake = false,
> +};
> +
>  static const struct pci_device_id mhi_pci_id_table[] = {
> +	/* Telit FN980 hardware revision v1 */
> +	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x1C5D, 0x2000),
> +		.driver_data = (kernel_ulong_t) &mhi_telit_fn980_hw_v1_info },

Please rebase this patch on top of my recent patch that sorts the table [1].

Thanks,
Mani

[1] https://lore.kernel.org/mhi/20220411054831.16344-1-manivannan.sadhasivam@linaro.org/T/#u

>  	/* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */
>  	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200),
>  		.driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
> -- 
> 2.32.0
> 
>