diff options
Diffstat (limited to 'drivers/char/Kconfig')
| -rw-r--r-- | drivers/char/Kconfig | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 49502bc..ed0ddff 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -6,6 +6,19 @@ menu "Character devices" source "drivers/tty/Kconfig" +config DEVMEM + bool "Memory device driver" + default y + help + The memory driver provides two character devices, mem and kmem, which + provide access to the system's memory. The mem device is a view of + physical memory, and each byte in the device corresponds to the + matching physical address. The kmem device is the same as mem, but + the addresses correspond to the kernel's virtual address space rather + than physical memory. These devices are standard parts of a Linux + system and most users should say Y here. You might say N if very + security conscience or memory is tight. + config DEVKMEM bool "/dev/kmem virtual device support" default y @@ -51,6 +64,8 @@ config SGI_MBCS source "drivers/tty/serial/Kconfig" +source "drivers/char/diag/Kconfig" + config TTY_PRINTK bool "TTY driver to output user messages via printk" depends on EXPERT @@ -598,6 +613,10 @@ config DEVPORT depends on ISA || PCI default y +config DCC_TTY + tristate "DCC tty driver" + depends on ARM + source "drivers/s390/char/Kconfig" config RAMOOPS @@ -608,6 +627,23 @@ config RAMOOPS This enables panic and oops messages to be logged to a circular buffer in RAM where it can be read back at some later point. +config S3C_MEM + bool "Support for /dev/s3c-mem" + default y + ---help--- + If you do say Y here, you can allocate physically linear memories from system memory. + And you can share the memory at the other process using re-allocation ioctl. + + If unsure, say Y. + +config EXYNOS_MEM + bool "Support for /dev/exynos-mem" + depends on CMA + default y + help + If you do say Y here, you can mmap using physically linear memories. + And you can flush it using ioctl. + config MSM_SMD_PKT bool "Enable device interface for some SMD packet ports" default n |