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drivers: Move the common driver to misc folder

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2022-03-11 22:13:17 +08:00 committed by Xiang Xiao
parent d9607f71d2
commit 90c01bde28
11 changed files with 151 additions and 116 deletions
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86
drivers/Kconfig
View File

@ -3,91 +3,6 @@
# see the file kconfig-language.txt in the NuttX tools repository.
#
config DEV_SIMPLE_ADDRENV
bool "Simple AddrEnv"
default n
config DEV_NULL
bool "Enable /dev/null"
default y
config DEV_ZERO
bool "Enable /dev/zero"
default n
config DRVR_MKRD
bool "RAM disk wrapper (mkrd)"
default n
---help---
Build the mkrd() function which serves as a wrapper to simplify
creation of RAM disks. If the boardctrl() interface is enabled,
the selecting this option will also enable the BOARDIOC_MKRD
command that will support creation of RAM disks from applications.
# ARCH needs to support memory access while CPU is running to be able to use
# the LWL CONSOLE
config ARCH_HAVE_RDWR_MEM_CPU_RUN
bool
default n
config LWL_CONSOLE
bool "Lightweight Link Console Support"
default n
depends on DEV_CONSOLE && ARCH_HAVE_RDWR_MEM_CPU_RUN
---help---
Use the lightweight link console which provides console over a
debug channel by means of shared memory. A terminal application
for openocd as the debugger is available in tools/ocdconsole.py.
menu "Buffering"
config DRVR_WRITEBUFFER
bool "Enable write buffer support"
default n
---help---
Enable generic write buffering support that can be used by a variety
of drivers.
if DRVR_WRITEBUFFER
config DRVR_WRDELAY
int "Write flush delay"
default 350
---help---
If there is no write activity for this configured amount of time,
then the contents will be automatically flushed to the media. This
reduces the likelihood that data will be stuck in the write buffer
at the time of power down.
endif # DRVR_WRITEBUFFER
config DRVR_READAHEAD
bool "Enable read-ahead buffer support"
default n
---help---
Enable generic read-ahead buffering support that can be used by a
variety of drivers.
if DRVR_WRITEBUFFER || DRVR_READAHEAD
config DRVR_READBYTES
bool "Support byte read method"
default y if MTD_BYTE_WRITE
default n if !MTD_BYTE_WRITE
config DRVR_REMOVABLE
bool "Support removable media"
default n
config DRVR_INVALIDATE
bool "Support cache invalidation"
default n
endif # DRVR_WRITEBUFFER || DRVR_READAHEAD
endmenu # Buffering
config SPECIFIC_DRIVERS
bool "Board Specific drivers"
default n
@ -108,6 +23,7 @@ source "drivers/input/Kconfig"
source "drivers/ioexpander/Kconfig"
source "drivers/lcd/Kconfig"
source "drivers/leds/Kconfig"
source "drivers/misc/Kconfig"
source "drivers/mmcsd/Kconfig"
source "drivers/modem/Kconfig"
source "drivers/mtd/Kconfig"

25
drivers/Makefile
View File

@ -39,6 +39,7 @@ include ioexpander/Make.defs
include lcd/Make.defs
include leds/Make.defs
include loop/Make.defs
include misc/Make.defs
include mmcsd/Make.defs
include modem/Make.defs
include mtd/Make.defs
@ -70,30 +71,6 @@ ifeq ($(CONFIG_SPECIFIC_DRIVERS),y)
-include platform/Make.defs
endif
ifeq ($(CONFIG_DEV_SIMPLE_ADDRENV),y)
CSRCS += addrenv.c
endif
CSRCS += dev_null.c dev_zero.c
ifeq ($(CONFIG_LWL_CONSOLE),y)
CSRCS += lwl_console.c
endif
ifneq ($(CONFIG_DISABLE_MOUNTPOINT),y)
CSRCS += ramdisk.c
ifeq ($(CONFIG_DRVR_MKRD),y)
CSRCS += mkrd.c
endif
ifeq ($(CONFIG_DRVR_WRITEBUFFER),y)
CSRCS += rwbuffer.c
else
ifeq ($(CONFIG_DRVR_READAHEAD),y)
CSRCS += rwbuffer.c
endif
endif
endif
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))

89
drivers/misc/Kconfig Normal file
View File

@ -0,0 +1,89 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config DEV_SIMPLE_ADDRENV
bool "Simple AddrEnv"
default n
config DEV_NULL
bool "Enable /dev/null"
default y
config DEV_ZERO
bool "Enable /dev/zero"
default n
config DRVR_MKRD
bool "RAM disk wrapper (mkrd)"
default n
---help---
Build the mkrd() function which serves as a wrapper to simplify
creation of RAM disks. If the boardctrl() interface is enabled,
the selecting this option will also enable the BOARDIOC_MKRD
command that will support creation of RAM disks from applications.
# ARCH needs to support memory access while CPU is running to be able to use
# the LWL CONSOLE
config ARCH_HAVE_RDWR_MEM_CPU_RUN
bool
default n
config LWL_CONSOLE
bool "Lightweight Link Console Support"
default n
depends on DEV_CONSOLE && ARCH_HAVE_RDWR_MEM_CPU_RUN
---help---
Use the lightweight link console which provides console over a
debug channel by means of shared memory. A terminal application
for openocd as the debugger is available in tools/ocdconsole.py.
menu "Buffering"
config DRVR_WRITEBUFFER
bool "Enable write buffer support"
default n
---help---
Enable generic write buffering support that can be used by a variety
of drivers.
if DRVR_WRITEBUFFER
config DRVR_WRDELAY
int "Write flush delay"
default 350
---help---
If there is no write activity for this configured amount of time,
then the contents will be automatically flushed to the media. This
reduces the likelihood that data will be stuck in the write buffer
at the time of power down.
endif # DRVR_WRITEBUFFER
config DRVR_READAHEAD
bool "Enable read-ahead buffer support"
default n
---help---
Enable generic read-ahead buffering support that can be used by a
variety of drivers.
if DRVR_WRITEBUFFER || DRVR_READAHEAD
config DRVR_READBYTES
bool "Support byte read method"
default y if MTD_BYTE_WRITE
default n if !MTD_BYTE_WRITE
config DRVR_REMOVABLE
bool "Support removable media"
default n
config DRVR_INVALIDATE
bool "Support cache invalidation"
default n
endif # DRVR_WRITEBUFFER || DRVR_READAHEAD
endmenu # Buffering

53
drivers/misc/Make.defs Normal file
View File

@ -0,0 +1,53 @@
############################################################################
# drivers/misc/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
ifeq ($(CONFIG_DEV_SIMPLE_ADDRENV),y)
CSRCS += addrenv.c
endif
ifeq ($(CONFIG_DEV_NULL),y)
CSRCS += dev_null.c
endif
ifeq ($(CONFIG_DEV_ZERO),y)
CSRCS += dev_zero.c
endif
ifeq ($(CONFIG_LWL_CONSOLE),y)
CSRCS += lwl_console.c
endif
ifneq ($(CONFIG_DISABLE_MOUNTPOINT),y)
CSRCS += ramdisk.c
ifeq ($(CONFIG_DRVR_MKRD),y)
CSRCS += mkrd.c
endif
endif
ifeq ($(CONFIG_DRVR_WRITEBUFFER),y)
CSRCS += rwbuffer.c
else ifeq ($(CONFIG_DRVR_READAHEAD),y)
CSRCS += rwbuffer.c
endif
# Include build support
DEPPATH += --dep-path misc
VPATH += :misc

2
drivers/addrenv.c → drivers/misc/addrenv.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/addrenv.c
* drivers/misc/addrenv.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

2
drivers/dev_null.c → drivers/misc/dev_null.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/dev_null.c
* drivers/misc/dev_null.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

2
drivers/dev_zero.c → drivers/misc/dev_zero.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/dev_zero.c
* drivers/misc/dev_zero.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

2
drivers/lwl_console.c → drivers/misc/lwl_console.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/lwl_console.c
* drivers/misc/lwl_console.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

2
drivers/mkrd.c → drivers/misc/mkrd.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/mkrd.c
* drivers/misc/mkrd.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

2
drivers/ramdisk.c → drivers/misc/ramdisk.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/ramdisk.c
* drivers/misc/ramdisk.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

2
drivers/rwbuffer.c → drivers/misc/rwbuffer.c
View File

@ -1,5 +1,5 @@
/****************************************************************************
* drivers/rwbuffer.c
* drivers/misc/rwbuffer.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with