Staging: android: add ram_console driver

Doesn't quite link properly under all configurations, and it has way too many different build options, but it's a start. Signed-off-by: Arve Hjønnevåg <[email protected]> Signed-off-by: Brian Swetland <[email protected]> Cc: Robert Love <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
RyanHsu · Jan 6, 2009 · adc567e · adc567e
1 parent 875f194
commit adc567e
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diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig
@@ -14,4 +14,62 @@ config ANDROID_LOGGER
 	tristate "Android log driver"
 	default n
 
+config ANDROID_RAM_CONSOLE
+	bool "Android RAM buffer console"
+	default n
+
+config ANDROID_RAM_CONSOLE_ENABLE_VERBOSE
+	bool "Enable verbose console messages on Android RAM console"
+	default y
+	depends on ANDROID_RAM_CONSOLE
+
+menuconfig ANDROID_RAM_CONSOLE_ERROR_CORRECTION
+	bool "Android RAM Console Enable error correction"
+	default n
+	depends on ANDROID_RAM_CONSOLE
+	select REED_SOLOMON
+	select REED_SOLOMON_ENC8
+	select REED_SOLOMON_DEC8
+
+if ANDROID_RAM_CONSOLE_ERROR_CORRECTION
+
+config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_DATA_SIZE
+	int "Android RAM Console Data data size"
+	default 128
+	help
+	  Must be a power of 2.
+
+config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_ECC_SIZE
+	int "Android RAM Console ECC size"
+	default 16
+
+config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE
+	int "Android RAM Console Symbol size"
+	default 8
+
+config ANDROID_RAM_CONSOLE_ERROR_CORRECTION_POLYNOMIAL
+	hex "Android RAM Console Polynomial"
+	default 0x19 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 4)
+	default 0x29 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 5)
+	default 0x61 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 6)
+	default 0x89 if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 7)
+	default 0x11d if (ANDROID_RAM_CONSOLE_ERROR_CORRECTION_SYMBOL_SIZE = 8)
+
+endif # ANDROID_RAM_CONSOLE_ERROR_CORRECTION
+
+config ANDROID_RAM_CONSOLE_EARLY_INIT
+	bool "Start Android RAM console early"
+	default n
+	depends on ANDROID_RAM_CONSOLE
+
+config ANDROID_RAM_CONSOLE_EARLY_ADDR
+	hex "Android RAM console virtual address"
+	default 0
+	depends on ANDROID_RAM_CONSOLE_EARLY_INIT
+
+config ANDROID_RAM_CONSOLE_EARLY_SIZE
+	hex "Android RAM console buffer size"
+	default 0
+	depends on ANDROID_RAM_CONSOLE_EARLY_INIT
+
 endmenu
diff --git a/drivers/staging/android/Makefile b/drivers/staging/android/Makefile
@@ -1,3 +1,4 @@
 obj-$(CONFIG_ANDROID)			+= android.o
 obj-$(CONFIG_ANDROID_BINDER_IPC)	+= binder.o
 obj-$(CONFIG_ANDROID_LOGGER)		+= logger.o
+obj-$(CONFIG_ANDROID_RAM_CONSOLE)	+= ram_console.o