Commit bdac188e authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Bjorn Andersson
Browse files

firmware: qcom: move Qualcomm code into its own directory 



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: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: default avatarElliot Berman <quic_eberman@quicinc.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: default avatarMaximilian Luz <luzmaximilian@gmail.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Link: https://lore.kernel.org/r/20231017092732.19983-2-brgl@bgdev.pl


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent ba21d636

MAINTAINERS

+2 −2
Original line number Diff line number Diff line
@@ -17804,13 +17804,13 @@ 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>

























drivers/firmware/Kconfig



+1
−47






























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Diff line number
Diff line







@@ -212,53 +212,6 @@ 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








@@ -344,6 +297,7 @@ 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"
































drivers/firmware/Makefile



+1
−4






























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@@ -18,10 +18,6 @@ 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








@@ -37,6 +33,7 @@ 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/
























drivers/firmware/qcom/Kconfig
0 → 100644



+56
−0






























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# 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
























drivers/firmware/qcom/Makefile
0 → 100644



+9
−0






























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# 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