linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: gregkh@linuxfoundation.org
Cc: hemantk@codeaurora.org, bbhatt@codeaurora.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	loic.poulain@linaro.org,
	ULRICH Thomas <thomas.ulrich@thalesgroup.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 8/8] bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI
Date: Mon, 21 Jun 2021 21:46:16 +0530	[thread overview]
Message-ID: <20210621161616.77524-9-manivannan.sadhasivam@linaro.org> (raw)
In-Reply-To: <20210621161616.77524-1-manivannan.sadhasivam@linaro.org>

From: ULRICH Thomas <thomas.ulrich@thalesgroup.com>

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

Signed-off-by: ULRICH Thomas <thomas.ulrich@thalesgroup.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/PAZP264MB284690134DA010698E6B3BDDE60A9@PAZP264MB2846.FRAP264.PROD.OUTLOOK.COM
[mani: fixed the subject, whitespace, and added sideband_wake field]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 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 eb9263bd1bd8..1773cb3173bc 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -350,6 +350,40 @@ 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 },
@@ -370,6 +404,9 @@ 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);
-- 
2.25.1


  parent reply	other threads:[~2021-06-21 16:17 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21 16:16 [PATCH 0/8] MHI patches for v5.14 Manivannan Sadhasivam
2021-06-21 16:16 ` [PATCH 1/8] bus: mhi: core: Validate channel ID when processing command completions Manivannan Sadhasivam
2021-06-24 13:50   ` Greg KH
2021-06-24 14:32     ` Manivannan Sadhasivam
2021-06-24 14:39       ` Greg KH
2021-06-24 14:47         ` Manivannan Sadhasivam
2021-06-24 15:27           ` Greg KH
2021-06-24 15:56             ` Manivannan Sadhasivam
2021-06-21 16:16 ` [PATCH 2/8] bus: mhi: core: Fix power down latency Manivannan Sadhasivam
2021-06-21 16:16 ` [PATCH 3/8] bus: mhi: Wait for M2 state during system resume Manivannan Sadhasivam
2021-06-21 16:16 ` [PATCH 4/8] bus: mhi: Add inbound buffers allocation flag Manivannan Sadhasivam
2021-06-24 13:51   ` Greg KH
2021-06-24 15:39     ` Loic Poulain
2021-06-24 16:48       ` Greg KH
2021-06-24 19:01         ` Loic Poulain
2021-06-21 16:16 ` [PATCH 5/8] bus: mhi: pci-generic: Add missing 'pci_disable_pcie_error_reporting()' calls Manivannan Sadhasivam
2021-06-21 16:16 ` [PATCH 6/8] bus: mhi: core: Add support for processing priority of event ring Manivannan Sadhasivam
2021-06-24 13:53   ` Greg KH
2021-06-24 14:24     ` Manivannan Sadhasivam
2021-06-24 14:40       ` Greg KH
2021-06-24 14:50         ` Manivannan Sadhasivam
2021-06-21 16:16 ` [PATCH 7/8] bus: mhi: pci_generic: Apply no-op for wake using sideband wake boolean Manivannan Sadhasivam
2021-06-24 13:54   ` Greg KH
2021-06-21 16:16 ` Manivannan Sadhasivam [this message]
2021-06-24 13:54   ` [PATCH 8/8] bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI Greg KH
2021-06-24 13:54 ` [PATCH 0/8] MHI patches for v5.14 Greg KH
2021-06-24 14:20   ` Manivannan Sadhasivam

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210621161616.77524-9-manivannan.sadhasivam@linaro.org \
    --to=manivannan.sadhasivam@linaro.org \
    --cc=bbhatt@codeaurora.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=hemantk@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=loic.poulain@linaro.org \
    --cc=thomas.ulrich@thalesgroup.com \
    --subject='Re: [PATCH 8/8] bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
on how to clone and mirror all data and code used for this inbox