netdev - [PATCH 18/18] net: iosm: infrastructure

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Message-Id: <20210107170523.26531-19-m.chetan.kumar@intel.com>
Date:   Thu,  7 Jan 2021 22:35:23 +0530
From:   M Chetan Kumar <m.chetan.kumar@...el.com>
To:     netdev@...r.kernel.org, linux-wireless@...r.kernel.org
Cc:     johannes@...solutions.net, krishna.c.sudi@...el.com,
        m.chetan.kumar@...el.com
Subject: [PATCH 18/18] net: iosm: infrastructure

1) Kconfig & Makefile changes for IOSM Driver compilation.
2) Modified driver/net Kconfig & Makefile for driver inclusion.
3) Modified MAINTAINER file for IOSM Driver addition.

Signed-off-by: M Chetan Kumar <m.chetan.kumar@...el.com>
---
 MAINTAINERS                    |  7 +++++++
 drivers/net/Kconfig            |  1 +
 drivers/net/Makefile           |  1 +
 drivers/net/wwan/Kconfig       | 13 +++++++++++++
 drivers/net/wwan/Makefile      |  5 +++++
 drivers/net/wwan/iosm/Kconfig  | 10 ++++++++++
 drivers/net/wwan/iosm/Makefile | 27 +++++++++++++++++++++++++++
 7 files changed, 64 insertions(+)
 create mode 100644 drivers/net/wwan/Kconfig
 create mode 100644 drivers/net/wwan/Makefile
 create mode 100644 drivers/net/wwan/iosm/Kconfig
 create mode 100644 drivers/net/wwan/iosm/Makefile

diff --git a/MAINTAINERS b/MAINTAINERS
index 7c1e45c416b1..43a1237ca1cf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9209,6 +9209,13 @@ M:	Mario Limonciello <mario.limonciello@...l.com>
 S:	Maintained
 F:	drivers/platform/x86/intel-wmi-thunderbolt.c
 
+INTEL WWAN IOSM DRIVER
+M:      M Chetan Kumar <m.chetan.kumar@...el.com>
+M:      Intel Corporation <linuxwwan@...el.com>
+L:      netdev@...r.kernel.org
+S:      Maintained
+F:      drivers/net/wwan/iosm/
+
 INTEL(R) TRACE HUB
 M:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
 S:	Supported
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 260f9f46668b..8e29aff7aedb 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -598,4 +598,5 @@ config NET_FAILOVER
 	  a VM with direct attached VF by failing over to the paravirtual
 	  datapath when the VF is unplugged.
 
+source "drivers/net/wwan/Kconfig"
 endif # NETDEVICES
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 36e2e41ed2aa..db5fea0a4d18 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -84,3 +84,4 @@ thunderbolt-net-y += thunderbolt.o
 obj-$(CONFIG_USB4_NET) += thunderbolt-net.o
 obj-$(CONFIG_NETDEVSIM) += netdevsim/
 obj-$(CONFIG_NET_FAILOVER) += net_failover.o
+obj-$(CONFIG_WWAN)+= wwan/
diff --git a/drivers/net/wwan/Kconfig b/drivers/net/wwan/Kconfig
new file mode 100644
index 000000000000..715dfd0598f9
--- /dev/null
+++ b/drivers/net/wwan/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Wireless WAN device configuration
+#
+
+menuconfig WWAN
+	bool "Wireless WAN"
+	help
+	  This section contains all Wireless WAN driver configurations.
+
+if WWAN
+source "drivers/net/wwan/iosm/Kconfig"
+endif # WWAN
diff --git a/drivers/net/wwan/Makefile b/drivers/net/wwan/Makefile
new file mode 100644
index 000000000000..a81ff28e6cd9
--- /dev/null
+++ b/drivers/net/wwan/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for the Linux WWAN Device Drivers.
+#
+obj-$(CONFIG_IOSM)+= iosm/
diff --git a/drivers/net/wwan/iosm/Kconfig b/drivers/net/wwan/iosm/Kconfig
new file mode 100644
index 000000000000..fed382fc9cd7
--- /dev/null
+++ b/drivers/net/wwan/iosm/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: (GPL-2.0-only)
+#
+# IOSM Driver configuration
+#
+
+config IOSM
+	tristate "IOSM Driver"
+	depends on INTEL_IOMMU
+	help
+	  This driver enables Intel M.2 WWAN Device communication.
diff --git a/drivers/net/wwan/iosm/Makefile b/drivers/net/wwan/iosm/Makefile
new file mode 100644
index 000000000000..8b8a310967bd
--- /dev/null
+++ b/drivers/net/wwan/iosm/Makefile
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: (GPL-2.0-only)
+#
+# Copyright (C) 2020 Intel Corporation.
+#
+
+iosm-y = \
+	iosm_ipc_task_queue.o	\
+	iosm_ipc_imem.o			\
+	iosm_ipc_imem_ops.o		\
+	iosm_ipc_mmio.o			\
+	iosm_ipc_sio.o			\
+	iosm_ipc_mbim.o			\
+	iosm_ipc_wwan.o			\
+	iosm_ipc_uevent.o		\
+	iosm_ipc_pm.o			\
+	iosm_ipc_pcie.o			\
+	iosm_ipc_irq.o			\
+	iosm_ipc_chnl_cfg.o		\
+	iosm_ipc_protocol.o		\
+	iosm_ipc_protocol_ops.o	\
+	iosm_ipc_mux.o			\
+	iosm_ipc_mux_codec.o
+
+obj-$(CONFIG_IOSM) := iosm.o
+
+# compilation flags
+ccflags-y += -DDEBUG
-- 
2.12.3