diff mbox series

[v4,01/15] firmware: qcom: move Qualcomm code into its own directory

Message ID 20231013114843.63205-2-brgl@bgdev.pl (mailing list archive)
State Superseded
Headers show
Series arm64: qcom: add and enable SHM Bridge support | expand

Commit Message

Bartosz Golaszewski Oct. 13, 2023, 11:48 a.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

We're getting more and more qcom specific .c files in drivers/firmware/
and about to get even more. Create a separate directory for Qualcomm
firmware drivers and move existing sources in there.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Elliot Berman <quic_eberman@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
---
 MAINTAINERS                                   |  4 +-
 drivers/firmware/Kconfig                      | 48 +---------------
 drivers/firmware/Makefile                     |  5 +-
 drivers/firmware/qcom/Kconfig                 | 56 +++++++++++++++++++
 drivers/firmware/qcom/Makefile                |  9 +++
 drivers/firmware/{ => qcom}/qcom_qseecom.c    |  0
 .../{ => qcom}/qcom_qseecom_uefisecapp.c      |  0
 drivers/firmware/{ => qcom}/qcom_scm-legacy.c |  0
 drivers/firmware/{ => qcom}/qcom_scm-smc.c    |  0
 drivers/firmware/{ => qcom}/qcom_scm.c        |  0
 drivers/firmware/{ => qcom}/qcom_scm.h        |  0
 11 files changed, 69 insertions(+), 53 deletions(-)
 create mode 100644 drivers/firmware/qcom/Kconfig
 create mode 100644 drivers/firmware/qcom/Makefile
 rename drivers/firmware/{ => qcom}/qcom_qseecom.c (100%)
 rename drivers/firmware/{ => qcom}/qcom_qseecom_uefisecapp.c (100%)
 rename drivers/firmware/{ => qcom}/qcom_scm-legacy.c (100%)
 rename drivers/firmware/{ => qcom}/qcom_scm-smc.c (100%)
 rename drivers/firmware/{ => qcom}/qcom_scm.c (100%)
 rename drivers/firmware/{ => qcom}/qcom_scm.h (100%)
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 0ad7caea2ee2..eac76b8de7e5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17930,13 +17930,13 @@  QUALCOMM QSEECOM DRIVER
 M:	Maximilian Luz <luzmaximilian@gmail.com>
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
-F:	drivers/firmware/qcom_qseecom.c
+F:	drivers/firmware/qcom/qcom_qseecom.c
 
 QUALCOMM QSEECOM UEFISECAPP DRIVER
 M:	Maximilian Luz <luzmaximilian@gmail.com>
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
-F:	drivers/firmware/qcom_qseecom_uefisecapp.c
+F:	drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
 
 QUALCOMM RMNET DRIVER
 M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 817e011a8945..74d00b0c83fe 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -188,53 +188,6 @@  config MTK_ADSP_IPC
 	  ADSP exists on some mtk processors.
 	  Client might use shared memory to exchange information with ADSP.
 
-config QCOM_SCM
-	tristate
-
-config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
-	bool "Qualcomm download mode enabled by default"
-	depends on QCOM_SCM
-	help
-	  A device with "download mode" enabled will upon an unexpected
-	  warm-restart enter a special debug mode that allows the user to
-	  "download" memory content over USB for offline postmortem analysis.
-	  The feature can be enabled/disabled on the kernel command line.
-
-	  Say Y here to enable "download mode" by default.
-
-config QCOM_QSEECOM
-	bool "Qualcomm QSEECOM interface driver"
-	depends on QCOM_SCM=y
-	select AUXILIARY_BUS
-	help
-	  Various Qualcomm SoCs have a Secure Execution Environment (SEE) running
-	  in the Trust Zone. This module provides an interface to that via the
-	  QSEECOM mechanism, using SCM calls.
-
-	  The QSEECOM interface allows, among other things, access to applications
-	  running in the SEE. An example of such an application is 'uefisecapp',
-	  which is required to access UEFI variables on certain systems. If
-	  selected, the interface will also attempt to detect and register client
-	  devices for supported applications.
-
-	  Select Y here to enable the QSEECOM interface driver.
-
-config QCOM_QSEECOM_UEFISECAPP
-	bool "Qualcomm SEE UEFI Secure App client driver"
-	depends on QCOM_QSEECOM
-	depends on EFI
-	help
-	  Various Qualcomm SoCs do not allow direct access to EFI variables.
-	  Instead, these need to be accessed via the UEFI Secure Application
-	  (uefisecapp), residing in the Secure Execution Environment (SEE).
-
-	  This module provides a client driver for uefisecapp, installing efivar
-	  operations to allow the kernel accessing EFI variables, and via that also
-	  provide user-space with access to EFI variables via efivarfs.
-
-	  Select Y here to provide access to EFI variables on the aforementioned
-	  platforms.
-
 config SYSFB
 	bool
 	select BOOT_VESA_SUPPORT
@@ -320,6 +273,7 @@  source "drivers/firmware/efi/Kconfig"
 source "drivers/firmware/imx/Kconfig"
 source "drivers/firmware/meson/Kconfig"
 source "drivers/firmware/psci/Kconfig"
+source "drivers/firmware/qcom/Kconfig"
 source "drivers/firmware/smccc/Kconfig"
 source "drivers/firmware/tegra/Kconfig"
 source "drivers/firmware/xilinx/Kconfig"
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index cb18fd8882dc..5f9dab82e1a0 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -17,10 +17,6 @@  obj-$(CONFIG_FIRMWARE_MEMMAP)	+= memmap.o
 obj-$(CONFIG_MTK_ADSP_IPC)	+= mtk-adsp-ipc.o
 obj-$(CONFIG_RASPBERRYPI_FIRMWARE) += raspberrypi.o
 obj-$(CONFIG_FW_CFG_SYSFS)	+= qemu_fw_cfg.o
-obj-$(CONFIG_QCOM_SCM)		+= qcom-scm.o
-qcom-scm-objs += qcom_scm.o qcom_scm-smc.o qcom_scm-legacy.o
-obj-$(CONFIG_QCOM_QSEECOM)	+= qcom_qseecom.o
-obj-$(CONFIG_QCOM_QSEECOM_UEFISECAPP) += qcom_qseecom_uefisecapp.o
 obj-$(CONFIG_SYSFB)		+= sysfb.o
 obj-$(CONFIG_SYSFB_SIMPLEFB)	+= sysfb_simplefb.o
 obj-$(CONFIG_TI_SCI_PROTOCOL)	+= ti_sci.o
@@ -36,6 +32,7 @@  obj-$(CONFIG_GOOGLE_FIRMWARE)	+= google/
 obj-y				+= efi/
 obj-y				+= imx/
 obj-y				+= psci/
+obj-y				+= qcom/
 obj-y				+= smccc/
 obj-y				+= tegra/
 obj-y				+= xilinx/
diff --git a/drivers/firmware/qcom/Kconfig b/drivers/firmware/qcom/Kconfig
new file mode 100644
index 000000000000..3f05d9854ddf
--- /dev/null
+++ b/drivers/firmware/qcom/Kconfig
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# For a description of the syntax of this configuration file,
+# see Documentation/kbuild/kconfig-language.rst.
+#
+
+menu "Qualcomm firmware drivers"
+
+config QCOM_SCM
+	tristate
+
+config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
+	bool "Qualcomm download mode enabled by default"
+	depends on QCOM_SCM
+	help
+	  A device with "download mode" enabled will upon an unexpected
+	  warm-restart enter a special debug mode that allows the user to
+	  "download" memory content over USB for offline postmortem analysis.
+	  The feature can be enabled/disabled on the kernel command line.
+
+	  Say Y here to enable "download mode" by default.
+
+config QCOM_QSEECOM
+	bool "Qualcomm QSEECOM interface driver"
+	depends on QCOM_SCM=y
+	select AUXILIARY_BUS
+	help
+	  Various Qualcomm SoCs have a Secure Execution Environment (SEE) running
+	  in the Trust Zone. This module provides an interface to that via the
+	  QSEECOM mechanism, using SCM calls.
+
+	  The QSEECOM interface allows, among other things, access to applications
+	  running in the SEE. An example of such an application is 'uefisecapp',
+	  which is required to access UEFI variables on certain systems. If
+	  selected, the interface will also attempt to detect and register client
+	  devices for supported applications.
+
+	  Select Y here to enable the QSEECOM interface driver.
+
+config QCOM_QSEECOM_UEFISECAPP
+	bool "Qualcomm SEE UEFI Secure App client driver"
+	depends on QCOM_QSEECOM
+	depends on EFI
+	help
+	  Various Qualcomm SoCs do not allow direct access to EFI variables.
+	  Instead, these need to be accessed via the UEFI Secure Application
+	  (uefisecapp), residing in the Secure Execution Environment (SEE).
+
+	  This module provides a client driver for uefisecapp, installing efivar
+	  operations to allow the kernel accessing EFI variables, and via that also
+	  provide user-space with access to EFI variables via efivarfs.
+
+	  Select Y here to provide access to EFI variables on the aforementioned
+	  platforms.
+
+endmenu
diff --git a/drivers/firmware/qcom/Makefile b/drivers/firmware/qcom/Makefile
new file mode 100644
index 000000000000..c9f12ee8224a
--- /dev/null
+++ b/drivers/firmware/qcom/Makefile
@@ -0,0 +1,9 @@ 
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+obj-$(CONFIG_QCOM_SCM)		+= qcom-scm.o
+qcom-scm-objs += qcom_scm.o qcom_scm-smc.o qcom_scm-legacy.o
+obj-$(CONFIG_QCOM_QSEECOM)	+= qcom_qseecom.o
+obj-$(CONFIG_QCOM_QSEECOM_UEFISECAPP) += qcom_qseecom_uefisecapp.o
diff --git a/drivers/firmware/qcom_qseecom.c b/drivers/firmware/qcom/qcom_qseecom.c
similarity index 100%
rename from drivers/firmware/qcom_qseecom.c
rename to drivers/firmware/qcom/qcom_qseecom.c
diff --git a/drivers/firmware/qcom_qseecom_uefisecapp.c b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
similarity index 100%
rename from drivers/firmware/qcom_qseecom_uefisecapp.c
rename to drivers/firmware/qcom/qcom_qseecom_uefisecapp.c
diff --git a/drivers/firmware/qcom_scm-legacy.c b/drivers/firmware/qcom/qcom_scm-legacy.c
similarity index 100%
rename from drivers/firmware/qcom_scm-legacy.c
rename to drivers/firmware/qcom/qcom_scm-legacy.c
diff --git a/drivers/firmware/qcom_scm-smc.c b/drivers/firmware/qcom/qcom_scm-smc.c
similarity index 100%
rename from drivers/firmware/qcom_scm-smc.c
rename to drivers/firmware/qcom/qcom_scm-smc.c
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
similarity index 100%
rename from drivers/firmware/qcom_scm.c
rename to drivers/firmware/qcom/qcom_scm.c
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom/qcom_scm.h
similarity index 100%
rename from drivers/firmware/qcom_scm.h
rename to drivers/firmware/qcom/qcom_scm.h