linux-kernel - [PATCH] bus: mhi: host: pci_generic: Add support for Netprisma LCUR57 and FCUN69

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Message-ID:
 <LV3PR22MB5104C27AD25D51B08C455B6CB0F92@LV3PR22MB5104.namprd22.prod.outlook.com>
Date: Wed, 5 Jun 2024 00:53:31 +0000
From: mank <mank@...prisma.us>
To: "manivannan.sadhasivam@...aro.org" <manivannan.sadhasivam@...aro.org>
CC: "duke_xinanwen@....com" <duke_xinanwen@....com>, "loic.poulain@...aro.org"
	<loic.poulain@...aro.org>, "quic_qianyu@...cinc.com"
	<quic_qianyu@...cinc.com>, "mhi@...ts.linux.dev" <mhi@...ts.linux.dev>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] bus: mhi: host: pci_generic: Add support for Netprisma LCUR57
 and FCUN69

Add Netprisma LCUR57 and FCUN69 hardware revision:

LCUR57:
02:00.0 Unassigned class [ff00]: Device 203e:1000
	Subsystem: Device 203e:1000

FCUN69:
02:00.0 Unassigned class [ff00]: Device 203e:1001
	Subsystem: Device 203e:1001

Signed-off-by: Mank Wang <mank@...prisma.us>
---
 drivers/bus/mhi/host/pci_generic.c | 61 ++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 08844ee79654..e2b88699ce9e 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -26,6 +26,7 @@
 /* PCI VID definitions */
 #define PCI_VENDOR_ID_THALES	0x1269
 #define PCI_VENDOR_ID_QUECTEL	0x1eac
+#define PCI_VENDOR_ID_NETPRISMA	0x203E
 
 #define MHI_EDL_DB			91
 #define MHI_EDL_COOKIE			0xEDEDEDED
@@ -606,6 +607,60 @@ static const struct mhi_pci_dev_info mhi_telit_fn990_info = {
 	.mru_default = 32768,
 };
 
+static const struct mhi_channel_config mhi_netprisma_lcur57_channels[] = {
+	MHI_CHANNEL_CONFIG_UL(0, "NMEA", 32, 0),
+	MHI_CHANNEL_CONFIG_DL(1, "NMEA", 32, 0),
+	MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+	MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 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(32, "DUN", 32, 0),
+	MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+	MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0),
+	MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 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_netprisma_lcur57_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 const struct mhi_controller_config modem_netprisma_lcur57_config = {
+	.max_channels = 128,
+	.timeout_ms = 20000,
+	.num_channels = ARRAY_SIZE(mhi_netprisma_lcur57_channels),
+	.ch_cfg = mhi_netprisma_lcur57_channels,
+	.num_events = ARRAY_SIZE(mhi_netprisma_lcur57_events),
+	.event_cfg = mhi_netprisma_lcur57_events,
+};
+
+static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = {
+	.name = "netprisma-lcur57",
+	.edl = "qcom/prog_firehose_sdx24.mbn",
+	.config = &modem_netprisma_lcur57_config,
+	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+	.dma_data_width = 32,
+	.mru_default = 32768,
+	.sideband_wake = true,
+};
+
+static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = {
+	.name = "netprisma-fcun69",
+	.edl = "qcom/prog_firehose_sdx6x.elf",
+	/* FCUN69 uses the same controller configuration as LCUR57 */
+	.config = &modem_netprisma_lcur57_config,
+	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+	.dma_data_width = 32,
+	.mru_default = 32768,
+	.sideband_wake = true,
+};
+
 /* 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),
@@ -695,6 +750,12 @@ static const struct pci_device_id mhi_pci_id_table[] = {
 	/* T99W175 (sdx55), HP variant */
 	{ PCI_DEVICE(0x03f0, 0x0a6c),
 		.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
+	/* NETPRISMA LCUR57 (SDX24) */
+	{ PCI_DEVICE(PCI_VENDOR_ID_NETPRISMA, 0x1000),
+		.driver_data = (kernel_ulong_t) &mhi_netprisma_lcur57_info },
+	/* NETPRISMA FCUN69 (SDX6X) */
+	{ PCI_DEVICE(PCI_VENDOR_ID_NETPRISMA, 0x1001),
+		.driver_data = (kernel_ulong_t) &mhi_netprisma_fcun69_info },
 	{  }
 };
 MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);
-- 
2.34.1


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