[PATCH 15/17] soc: qcom: ipa: support build of IPA code

From: Alex Elder <elder@linaro.org>
To: Arnd Bergmann <arnd@arndb.de>, David Miller <davem@davemloft.net>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Johannes Berg <johannes@sipsolutions.net>,
	Dan Williams <dcbw@redhat.com>, Evan Green <evgreen@google.com>,
	Eric Caruso <ejcaruso@google.com>,
	Susheel Yadav Yadagiri <syadagir@codeaurora.org>,
	Chaitanya Pratapa <cpratapa@codeaurora.org>,
	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	Siddharth Gupta <sidgup@codeaurora.org>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 15/17] soc: qcom: ipa: support build of IPA code
Date: Fri, 28 Feb 2020 16:42:02 -0600	[thread overview]
Message-ID: <20200228224204.17746-16-elder@linaro.org> (raw)
In-Reply-To: <20200228224204.17746-1-elder@linaro.org>

Add build and Kconfig support for the Qualcomm IPA driver.

Signed-off-by: Alex Elder <elder@linaro.org>
---
 drivers/net/Kconfig      |  2 ++
 drivers/net/Makefile     |  1 +
 drivers/net/ipa/Kconfig  | 19 +++++++++++++++++++
 drivers/net/ipa/Makefile | 12 ++++++++++++
 4 files changed, 34 insertions(+)
 create mode 100644 drivers/net/ipa/Kconfig
 create mode 100644 drivers/net/ipa/Makefile

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 25a8f9387d5a..cac1bad327e0 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -431,6 +431,8 @@ source "drivers/net/fddi/Kconfig"
 
 source "drivers/net/hippi/Kconfig"
 
+source "drivers/net/ipa/Kconfig"
+
 config NET_SB1000
 	tristate "General Instruments Surfboard 1000"
 	depends on PNP
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 71b88ffc5587..dfa562f909c8 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_ETHERNET) += ethernet/
 obj-$(CONFIG_FDDI) += fddi/
 obj-$(CONFIG_HIPPI) += hippi/
 obj-$(CONFIG_HAMRADIO) += hamradio/
+obj-$(CONFIG_IPA) += ipa/
 obj-$(CONFIG_PLIP) += plip/
 obj-$(CONFIG_PPP) += ppp/
 obj-$(CONFIG_PPP_ASYNC) += ppp/
diff --git a/drivers/net/ipa/Kconfig b/drivers/net/ipa/Kconfig
new file mode 100644
index 000000000000..624f90f13816
--- /dev/null
+++ b/drivers/net/ipa/Kconfig
@@ -0,0 +1,19 @@
+config IPA
+	tristate "Qualcomm IPA support"
+	depends on NET
+	select QCOM_QMI_HELPERS
+	select QCOM_MDT_LOADER
+	default QCOM_Q6V5_COMMON
+	help
+	  Choose Y or M here to include support for the Qualcomm
+	  IP Accelerator (IPA), a hardware block present in some
+	  Qualcomm SoCs.  The IPA is a programmable protocol processor
+	  that is capable of generic hardware handling of IP packets,
+	  including routing, filtering, and NAT.  Currently the IPA
+	  driver supports only basic transport of network traffic
+	  between the AP and modem, on the Qualcomm SDM845 SoC.
+
+	  Note that if selected, the selection type must match that
+	  of QCOM_Q6V5_COMMON (Y or M).
+
+	  If unsure, say N.
diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile
new file mode 100644
index 000000000000..a2221e91e6ee
--- /dev/null
+++ b/drivers/net/ipa/Makefile
@@ -0,0 +1,12 @@
+# Un-comment the next line if you want to validate configuration data
+#ccflags-y		+=	-DIPA_VALIDATE
+
+obj-$(CONFIG_IPA)	+=	ipa.o
+
+ipa-y			:=	ipa_main.o ipa_clock.o ipa_reg.o ipa_mem.o \
+				ipa_table.o ipa_interrupt.o gsi.o gsi_trans.o \
+				ipa_gsi.o ipa_smp2p.o ipa_uc.o \
+				ipa_endpoint.o ipa_cmd.o ipa_modem.o \
+				ipa_qmi.o ipa_qmi_msg.o
+
+ipa-y			+=	ipa_data-sdm845.o ipa_data-sc7180.o
-- 
2.20.1

