tizen/tizen_defconfig

   1 #
   2 # Tizen kernel config options
   3 #
   4
   5
   6 # 1. Booting
   7
   8 #
   9 # 1-1. RAMDISK support
  10 #
  11
  12 #   Tizen uses ramdisk on its booting, so it should be possible to recognize
  13 #   block ram device, at least, with one, 8MiB and recommendation is 12MiB
  14 #   to use recovery ramdisk
  15 #   (Mandatory)
  16 CONFIG_BLK_DEV=y
  17 CONFIG_BLK_DEV_LOOP=y
  18 CONFIG_BLK_DEV_INITRD=y
  19 CONFIG_BLK_DEV_RAM=y
  20 # CONFIG_BLK_DEV_RAM_COUNT=1 # at least, 1
  21 CONFIG_BLK_DEV_RAM_COUNT=2
  22 # CONFIG_BLK_DEV_RAM_SIZE=8096 # at least, 8096
  23 CONFIG_BLK_DEV_RAM_SIZE=12288
  24
  25 #   (Optional)
  26 CONFIG_RD_GZIP=y
  27
  28 #
  29 # 1-2. Basic partitions and FileSystem support on storage
  30 #
  31
  32 #   Tizen uses EFI GUID paritions on it storage and EXT4 as its default file
  33 #   system. Basic language support for filesystem is iso8859-1 and it required
  34 #   codepage 437, ascii, utf-8.
  35 #   (Mandatory)
  36 CONFIG_EFI_PARTITION=y
  37 CONFIG_EXT4_FS=y
  38 CONFIG_EXT4_FS_SECURITY=y
  39 CONFIG_NLS=y
  40 CONFIG_NLS_DEFAULT="iso8859-1"
  41 CONFIG_NLS_CODEPAGE_437=y
  42 CONFIG_NLS_ASCII=y
  43 CONFIG_NLS_ISO8859_1=y
  44 CONFIG_NLS_UTF8=y
  45
  46 #   MSDOS paritions made from other system on external storage should be
  47 #   recognized in Tizen. Also, EXT2/3 compatiblity and VFAT are recommeded for
  48 #   compatibility of external storage.
  49 #   (Recommendation)
  50 CONFIG_BLK_DEV_SD=y
  51 CONFIG_PARTITION_ADVANCED=y
  52 CONFIG_MSDOS_PARTITION=y
  53 CONFIG_EXT4_USE_FOR_EXT23=y
  54 CONFIG_FAT_FS=y
  55 CONFIG_VFAT_FS=y
  56 CONFIG_FAT_DEFAULT_CODEPAGE=437
  57 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
  58
  59 #   IoT device with small size storage optionally uses squashfs compressed fs.
  60 #   (Optional)
  61 CONFIG_SQUASHFS=y
  62 CONFIG_SQUASHFS_FILE_CACHE=y
  63 CONFIG_SQUASHFS_DECOMP_SINGLE=y
  64 CONFIG_SQUASHFS_XATTR=y
  65 CONFIG_SQUASHFS_ZLIB=y
  66 CONFIG_SQUASHFS_LZO=y
  67 CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y
  68 CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
  69
  70 #
  71 # 1-2. Systemd support
  72 # Ref. https://github.com/systemd/systemd/blob/master/README
  73 #
  74
  75 #   Tizen uses systemd and required config for systemd.
  76 #   (Mandatory)
  77 CONFIG_DEVTMPFS=y
  78 CONFIG_CGROUPS=y
  79 CONFIG_INOTIFY_USER=y
  80 CONFIG_SIGNALFD=y
  81 CONFIG_TIMERFD=y
  82 CONFIG_EPOLL=y
  83 CONFIG_NET=y
  84 CONFIG_SYSFS=y
  85 # CONFIG_SYSFS_DEPRECATED is not set
  86 CONFIG_PROC_FS=y
  87 CONFIG_FHANDLE=y
  88 CONFIG_CRYPTO=y
  89 CONFIG_CRYPTO_HMAC=y
  90 CONFIG_CRYPTO_SHA256=y
  91 CONFIG_UEVENT_HELPER=y
  92 CONFIG_UEVENT_HELPER_PATH=""
  93 CONFIG_AUTOFS4_FS=y
  94
  95 #
  96 # 1-3. IPC support
  97 #
  98
  99 #   Tizen requies sysv ipc including msgq.
 100 #   (Mandatory)
 101 CONFIG_SYSVIPC=y
 102 CONFIG_SYSVIPC_SYSCTL=y
 103
 104 #
 105 # 1-4. TLM user login support
 106 #
 107
 108 #   Tizen uses tlm for user session and it requires vt.
 109 #   (Mandatory)
 110 CONFIG_VT
 111
 112 #
 113 # 1-5. Other Tizen Booting
 114 #
 115
 116 #   Tizen requies devtmpfs auto-mount and tmpfs.
 117 #   (Mandatory)
 118 CONFIG_DEVTMPFS_MOUNT=y
 119 CONFIG_TMPFS=y
 120
 121
 122 # 2. Tizen Security
 123
 124 #
 125 # 2-1. Access Control
 126 # Ref. https://wiki.tizen.org/Security:SmackConfiguration
 127 #
 128
 129 #   Tizen uses ACL and Security SMACK.
 130 #   (Mandatory)
 131 CONFIG_SECURITY=y
 132 CONFIG_SECURITYFS=y
 133 CONFIG_SECURITY_NETWORK=y
 134 CONFIG_GENERIC_ACL=y
 135 CONFIG_FS_POSIX_ACL=y
 136 CONFIG_EXT4_FS_POSIX_ACL=y
 137 CONFIG_TMPFS_POSIX_ACL=y
 138 CONFIG_TMPFS_XATTR=y
 139 CONFIG_NETLABEL=y
 140 CONFIG_SECURITY_SMACK=y
 141 CONFIG_DEFAULT_SECURITY_SMACK=y
 142 CONFIG_DEFAULT_SECURITY="smack"
 143 CONFIG_SECURITY_SMACK_APPEND_SIGNALS=y
 144 CONFIG_EXPORTFS=y
 145
 146 #   To check non privileged access try, AUDIT is recomended.
 147 #   (Recommendation)
 148 CONFIG_AUDIT=y
 149 CONFIG_AUDIT_GENERIC=y
 150 CONFIG_AUDITSYSCALL=y
 151
 152 #
 153 # 2-2. nether
 154 # Ref. https://wiki.tizen.org/Security:Nether
 155 #
 156 #   (Mandatory)
 157 CONFIG_NETFILTER=y
 158 CONFIG_NETWORK_SECMARK=y
 159 CONFIG_SECURITY_SMACK_NETFILTER=y
 160 CONFIG_NETFILTER_XT_MARK=y
 161 CONFIG_NETFILTER_XT_CONNMARK=y
 162 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y
 163 CONFIG_IP_NF_TARGET_REJECT=y
 164 CONFIG_NETFILTER_XT_TARGET_AUDIT=y
 165
 166 #
 167 # 2-3. Crypto
 168 #
 169 #   (Recommendation)
 170 CONFIG_CRYPTO=y
 171 CONFIG_CRYPTO_HMAC=y
 172 CONFIG_CRYPTO_SHA256=y
 173 CONFIG_KEYS=y
 174 CONFIG_CRYPTO_ALGAPI=y
 175 CONFIG_CRYPTO_ALGAPI2=y
 176 CONFIG_CRYPTO_AEAD=y
 177 CONFIG_CRYPTO_AEAD2=y
 178 CONFIG_CRYPTO_BLKCIPHER=y
 179 CONFIG_CRYPTO_BLKCIPHER2=y
 180 CONFIG_CRYPTO_HASH=y
 181 CONFIG_CRYPTO_HASH2=y
 182 CONFIG_CRYPTO_RNG=y
 183 CONFIG_CRYPTO_RNG2=y
 184 CONFIG_CRYPTO_PCOMP2=y
 185 CONFIG_CRYPTO_MANAGER=y
 186 CONFIG_CRYPTO_MANAGER2=y
 187 CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
 188 CONFIG_CRYPTO_GF128MUL=y
 189 CONFIG_CRYPTO_NULL=y
 190 CONFIG_CRYPTO_WORKQUEUE=y
 191 CONFIG_CRYPTO_AUTHENC=y
 192 CONFIG_CRYPTO_CCM=y
 193 CONFIG_CRYPTO_GCM=y
 194 CONFIG_CRYPTO_SEQIV=y
 195 CONFIG_CRYPTO_CMAC=y
 196 CONFIG_CRYPTO_GHASH=y
 197 CONFIG_CRYPTO_CRC32C=y
 198 CONFIG_CRYPTO_MD5=y
 199 CONFIG_CRYPTO_SHA1=y
 200 CONFIG_CRYPTO_SHA256=y
 201 CONFIG_CRYPTO_AES=y
 202 CONFIG_CRYPTO_ARC4=y
 203 CONFIG_CRYPTO_DES=y
 204 CONFIG_CRYPTO_TWOFISH=y
 205 CONFIG_CRYPTO_TWOFISH_COMMON=y
 206 CONFIG_CRYPTO_DEFLATE=y
 207 CONFIG_CRYPTO_LZO=y
 208 CONFIG_CRYPTO_ANSI_CPRNG=y
 209 CONFIG_CRYPTO_HW=y
 210
 211
 212 # 3. deviced
 213 # Ref. https://wiki.tizen.org/System:Deviced
 214
 215 #
 216 # 3-1. deviced tzip feature
 217 #   deviced requires FUSE for tzip feature to support mount of zip file.
 218 #
 219 #   (Mandatory)
 220 CONFIG_FUSE_FS=y
 221
 222 #
 223 # 3-2. deviced extcon uevent and usb feature
 224 #   deviced optionally requires EXTCON to get external connector event like
 225 #   USB device port and HDMI.
 226 #   USB host and its class drivers are also recommended.
 227 #
 228 #   (Recommendation)
 229 CONFIG_EXTCON=y
 230 CONFIG_USB_SUPPORT=y
 231 CONFIG_USB_COMMON=y
 232 CONFIG_USB=y
 233 CONFIG_USB_DEFAULT_PERSIST=y
 234 CONFIG_USB_OTG=y
 235 CONFIG_USB_STORAGE=y
 236 CONFIG_USB_NOTIFY_LAYER=y
 237 CONFIG_USB_HOST_NOTIFY=y
 238 CONFIG_USB_NOTIFIER=y
 239 CONFIG_USB_EXTERNAL_DETECT=y
 240 CONFIG_USB_GADGET=y
 241 CONFIG_USB_LIBCOMPOSITE=y
 242 CONFIG_USB_F_ACM=y
 243 CONFIG_USB_F_ACM_SELECTOR=y
 244 CONFIG_USB_U_SERIAL=y
 245 CONFIG_USB_F_ACM_REQ_U_SERIAL=y
 246 CONFIG_USB_U_SERIAL_SELECTOR=y
 247 CONFIG_CONFIGFS_FS=y
 248 CONFIG_USB_CONFIGFS=y
 249 CONFIG_USB_FUNCTIONFS=y
 250 CONFIG_USB_FUNCTIONFS_GENERIC=y
 251
 252 #
 253 # 3-3. deviced led feature
 254 #   deviced optionally requires LED to show system state.
 255 #
 256 #   (Recommendation)
 257 CONFIG_NEW_LEDS=y
 258 CONFIG_LEDS_CLASS=y
 259 CONFIG_LEDS_CLASS_FLASH=y
 260 CONFIG_LEDS_GPIO=y
 261 CONFIG_LEDS_TRIGGERS=y
 262 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 263
 264
 265 # 4. dlog
 266 # Ref. https://wiki.tizen.org/3.0_Porting_Guide/System#dlog
 267
 268 CONFIG_ANDROID=y
 269 CONFIG_STAGING=y
 270 CONFIG_ANDROID_LOGGER=y
 271
 272 CONFIG_MULTIPLE_KMSG=y
 273
 274
 275 # 5. resourced
 276 # Ref. https://wiki.tizen.org/3.0_Porting_Guide/System#resourced
 277
 278 #   (Mandatory)
 279 CONFIG_CGROUP_SCHED=y
 280 CONFIG_MEMCG=y
 281
 282 #   (Optional)
 283 CONFIG_FREEZER=y
 284 CONFIG_CGROUP_FREEZER=y
 285 CONFIG_SWAP=y
 286 CONFIG_MEMCG_SWAP=y
 287 CONFIG_MEMCG_SWAP_ENABLED=y
 288 CONFIG_ZRAM=y
 289 CONFIG_ZRAM_LZ4_COMPRESS=y
 290 CONFIG_ZSMALLOC=y
 291
 292
 293 # 6. Network
 294
 295 # 6-1. Ethernet and WLAN driver
 296 #   (Mandatory)
 297 CONFIG_NET=y
 298 CONFIG_NETDEVICES=y
 299 CONFIG_NET_CORE=y
 300 CONFIG_FIB_RULES=y
 301 CONFIG_WIRELESS=y
 302 CONFIG_WEXT_CORE=y
 303 CONFIG_WEXT_PROC=y
 304 CONFIG_CFG80211=y
 305 CONFIG_CFG80211_DEFAULT_PS=y
 306 CONFIG_CFG80211_WEXT=y
 307 CONFIG_CFG80211_ALLOW_RECONNECT=y
 308 CONFIG_WLAN=y
 309
 310 #   (Recommendation)
 311 CONFIG_USB_NET_DRIVERS=y
 312 CONFIG_ETHERNET=y
 313
 314 # 6-2. Smart Traffic Control (STC) manager
 315
 316 #   (Mandatory)
 317 CONFIG_NET=y
 318 CONFIG_PACKET=y
 319 CONFIG_UNIX=y
 320 CONFIG_DEFAULT_HOSTNAME="(none)"
 321 CONFIG_INET=y
 322 CONFIG_CONNECTOR=y
 323 CONFIG_PROC_EVENTS=y
 324 CONFIG_NET_CLS=y
 325 CONFIG_NET_CLS_CGROUP=y
 326 CONFIG_NET_CLS_ACT=y
 327 CONFIG_XFRM=y
 328 CONFIG_XFRM_ALGO=y
 329 CONFIG_XFRM_USER=y
 330 CONFIG_XFRM_IPCOMP=y
 331 CONFIG_NET_KEY=y
 332 CONFIG_NET_IPGRE_DEMUX=y
 333 CONFIG_NET_IP_TUNNEL=y
 334 CONFIG_INET_ESP=y
 335 CONFIG_INET_TUNNEL=y
 336 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 337 CONFIG_INET_XFRM_MODE_TUNNEL=y
 338 CONFIG_INET_XFRM_MODE_BEET=y
 339 CONFIG_INET_DIAG=y
 340 CONFIG_INET_TCP_DIAG=y
 341 CONFIG_TCP_CONG_CUBIC=y
 342 CONFIG_DEFAULT_TCP_CONG="cubic"
 343 CONFIG_IPV6=y
 344 CONFIG_IPV6_PRIVACY=y
 345 CONFIG_IPV6_ROUTER_PREF=y
 346 CONFIG_IPV6_ROUTE_INFO=y
 347 CONFIG_IPV6_OPTIMISTIC_DAD=y
 348 CONFIG_INET6_AH=y
 349 CONFIG_INET6_ESP=y
 350 CONFIG_INET6_IPCOMP=y
 351 CONFIG_IPV6_MIP6=y
 352 CONFIG_INET6_XFRM_TUNNEL=y
 353 CONFIG_INET6_TUNNEL=y
 354 CONFIG_INET6_XFRM_MODE_TRANSPORT=y
 355 CONFIG_INET6_XFRM_MODE_TUNNEL=y
 356 CONFIG_INET6_XFRM_MODE_BEET=y
 357 CONFIG_IPV6_SIT=y
 358 CONFIG_IPV6_NDISC_NODETYPE=y
 359 CONFIG_IPV6_TUNNEL=y
 360 CONFIG_IPV6_MULTIPLE_TABLES=y
 361 CONFIG_IPV6_SUBTREES=y
 362 CONFIG_NET_ACTIVITY_STATS=y
 363 CONFIG_NETFILTER_NETLINK_ACCT=y
 364 CONFIG_NETFILTER_NETLINK_QUEUE=y
 365 CONFIG_NETFILTER_NETLINK_LOG=y
 366 CONFIG_NF_CONNTRACK=y
 367 CONFIG_NF_CONNTRACK_MARK=y
 368 CONFIG_NF_CONNTRACK_PROCFS=y
 369 CONFIG_NF_CONNTRACK_EVENTS=y
 370 CONFIG_NF_CT_PROTO_DCCP=y
 371 CONFIG_NF_CT_PROTO_GRE=y
 372 CONFIG_NF_CT_PROTO_SCTP=y
 373 CONFIG_NF_CT_PROTO_UDPLITE=y
 374 CONFIG_NF_CONNTRACK_AMANDA=y
 375 CONFIG_NF_CONNTRACK_FTP=y
 376 CONFIG_NF_CONNTRACK_H323=y
 377 CONFIG_NF_CONNTRACK_IRC=y
 378 CONFIG_NF_CONNTRACK_BROADCAST=y
 379 CONFIG_NF_CONNTRACK_NETBIOS_NS=y
 380 CONFIG_NF_CONNTRACK_PPTP=y
 381 CONFIG_NF_CONNTRACK_SANE=y
 382 CONFIG_NF_CONNTRACK_SIP=y
 383 CONFIG_NF_CONNTRACK_TFTP=y
 384 CONFIG_NF_CT_NETLINK=y
 385 CONFIG_NF_NAT=y
 386 CONFIG_NF_NAT_NEEDED=y
 387 CONFIG_NF_NAT_PROTO_DCCP=y
 388 CONFIG_NF_NAT_PROTO_UDPLITE=y
 389 CONFIG_NF_NAT_PROTO_SCTP=y
 390 CONFIG_NF_NAT_AMANDA=y
 391 CONFIG_NF_NAT_FTP=y
 392 CONFIG_NF_NAT_IRC=y
 393 CONFIG_NF_NAT_SIP=y
 394 CONFIG_NF_NAT_TFTP=y
 395 CONFIG_NETFILTER_TPROXY=y
 396 CONFIG_IP_NF_TARGET_REJECT_SKERR=y
 397 CONFIG_NETFILTER_XT_TARGET_CLASSIFY=y
 398 CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
 399 CONFIG_NETFILTER_XT_TARGET_LOG=y
 400 CONFIG_NETFILTER_XT_TARGET_MARK=y
 401 CONFIG_NETFILTER_XT_TARGET_NETMAP=y
 402 CONFIG_NETFILTER_XT_TARGET_NFLOG=y
 403 CONFIG_NETFILTER_XT_TARGET_REDIRECT=y
 404 CONFIG_NETFILTER_XT_TARGET_TPROXY=y
 405 CONFIG_NETFILTER_XT_TARGET_TRACE=y
 406 CONFIG_NETFILTER_XT_TARGET_SECMARK=y
 407 CONFIG_NETFILTER_XT_MATCH_CGROUP=y
 408 CONFIG_NETFILTER_XT_MATCH_COMMENT=y
 409 CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=y
 410 CONFIG_NETFILTER_XT_MATCH_CONNMARK=y
 411 CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
 412 CONFIG_NETFILTER_XT_MATCH_ECN=y
 413 CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=y
 414 CONFIG_NETFILTER_XT_MATCH_HELPER=y
 415 CONFIG_NETFILTER_XT_MATCH_HL=y
 416 CONFIG_NETFILTER_XT_MATCH_IPRANGE=y
 417 CONFIG_NETFILTER_XT_MATCH_LENGTH=y
 418 CONFIG_NETFILTER_XT_MATCH_LIMIT=y
 419 CONFIG_NETFILTER_XT_MATCH_MAC=y
 420 CONFIG_NETFILTER_XT_MATCH_MARK=y
 421 CONFIG_NETFILTER_XT_MATCH_MULTIPORT=y
 422 CONFIG_NETFILTER_XT_MATCH_NFACCT=y
 423 CONFIG_NETFILTER_XT_MATCH_POLICY=y
 424 CONFIG_NETFILTER_XT_MATCH_PKTTYPE=y
 425 CONFIG_NETFILTER_XT_MATCH_QTAGUID=y
 426 CONFIG_NETFILTER_XT_MATCH_QUOTA=y
 427 CONFIG_NETFILTER_XT_MATCH_QUOTA2=y
 428 CONFIG_NETFILTER_XT_MATCH_QUOTA2_LOG=y
 429 CONFIG_NETFILTER_XT_MATCH_SOCKET=y
 430 CONFIG_NETFILTER_XT_MATCH_STATE=y
 431 CONFIG_NETFILTER_XT_MATCH_STATISTIC=y
 432 CONFIG_NETFILTER_XT_MATCH_STRING=y
 433 CONFIG_NETFILTER_XT_MATCH_TIME=y
 434 CONFIG_NETFILTER_XT_MATCH_U32=y
 435 CONFIG_NF_CONNTRACK_PROC_COMPAT=y
 436 CONFIG_IP_NF_IPTABLES=y
 437 CONFIG_IP_NF_MATCH_AH=y
 438 CONFIG_IP_NF_MATCH_ECN=y
 439 CONFIG_IP_NF_MATCH_TTL=y
 440 CONFIG_IP_NF_FILTER=y
 441 CONFIG_NF_NAT_IPV4=y
 442 CONFIG_IP_NF_TARGET_NETMAP=y
 443 CONFIG_IP_NF_TARGET_REDIRECT=y
 444 CONFIG_NF_NAT_PROTO_GRE=y
 445 CONFIG_NF_NAT_PPTP=y
 446 CONFIG_NF_NAT_H323=y
 447 CONFIG_IP_NF_RAW=y
 448 CONFIG_IP_NF_ARPTABLES=y
 449 CONFIG_IP_NF_ARPFILTER=y
 450 CONFIG_IP_NF_ARP_MANGLE=y
 451 CONFIG_NF_DEFRAG_IPV6=y
 452 CONFIG_NF_CONNTRACK_IPV6=y
 453 CONFIG_IP6_NF_IPTABLES=y
 454 CONFIG_IP6_NF_FILTER=y
 455 CONFIG_IP6_NF_TARGET_REJECT=y
 456 CONFIG_IP6_NF_TARGET_REJECT_SKERR=y
 457 CONFIG_IP6_NF_RAW=y
 458 CONFIG_L2TP=y
 459 CONFIG_NET_SCHED=y
 460 CONFIG_NET_SCH_HTB=y
 461 CONFIG_NET_CLS_U32=y
 462 CONFIG_NET_EMATCH=y
 463 CONFIG_NET_EMATCH_STACK=32
 464 CONFIG_NET_EMATCH_U32=y
 465 CONFIG_NET_CLS_ACT=y
 466 CONFIG_NET_SCH_FIFO=y
 467 CONFIG_RPS=y
 468 CONFIG_RFS_ACCEL=y
 469 CONFIG_XPS=y
 470 CONFIG_BQL=y
 471
 472 #
 473 # 6-3. Tethering
 474 #
 475 #   (Mandatory)
 476 CONFIG_IP_MULTICAST=y
 477 CONFIG_IP_ADVANCED_ROUTER=y
 478 CONFIG_IP_MULTIPLE_TABLES=y
 479 CONFIG_NETFILTER_ADVANCED=y
 480 CONFIG_BRIDGE_NETFILTER=y
 481 CONFIG_NETFILTER_NETLINK=y
 482 CONFIG_NETFILTER_NETLINK_LOG=y
 483 CONFIG_NF_CONNTRACK=y
 484 CONFIG_NF_CONNTRACK_MARK=y
 485 CONFIG_NF_TABLES=y
 486 CONFIG_NF_TABLES_INET=y
 487 CONFIG_NFT_CT=y
 488 CONFIG_NFT_MASQ=y
 489 CONFIG_NFT_NAT=y
 490 CONFIG_NETFILTER_XTABLES=y
 491 CONFIG_NETFILTER_XT_MARK=y
 492 CONFIG_NETFILTER_XT_CONNMARK=y
 493 CONFIG_NETFILTER_XT_NAT=y
 494 CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
 495 CONFIG_NETFILTER_XT_MATCH_STATE=y
 496 CONFIG_NF_DEFRAG_IPV4=y
 497 CONFIG_NF_CONNTRACK_IPV4=y
 498 CONFIG_NF_TABLES_IPV4=y
 499 CONFIG_NF_TABLES_IPV4=y
 500 CONFIG_NFT_CHAIN_ROUTE_IPV4=y
 501 CONFIG_NF_REJECT_IPV4=y
 502 CONFIG_NF_NAT_IPV4=y
 503 CONFIG_NFT_CHAIN_NAT_IPV4=y
 504 CONFIG_NF_NAT_MASQUERADE_IPV4=y
 505 CONFIG_IP_NF_NAT=y
 506 CONFIG_NF_NAT_IPV6=y
 507 CONFIG_IP_NF_TARGET_MASQUERADE=y
 508 CONFIG_IP6_NF_TARGET_MASQUERADE=y
 509 CONFIG_IP_NF_MANGLE=y
 510 CONFIG_IP6_NF_MANGLE=y
 511 CONFIG_STP=y
 512 CONFIG_BRIDGE=y
 513 CONFIG_BRIDGE_IGMP_SNOOPING=y
 514 CONFIG_HAVE_NET_DSA=y
 515
 516 #
 517 # 6-4. VPN service
 518 #   Tizen uses openvpn for vpn service and openvpn requires Universal TUN/TAP
 519 #   device driver support.
 520 #   Ref. https://wiki.archlinux.org/index.php/OpenVPN#Kernel_configuration
 521 #
 522 #   (Mandatory)
 523 CONFIG_TUN=y
 524
 525 # 7. Blueooth
 526
 527 #   (Recommendation)
 528 CONFIG_BT=y
 529 CONFIG_BT_BREDR=y
 530 CONFIG_BT_RFCOMM=y
 531 CONFIG_BT_RFCOMM_TTY=y
 532 CONFIG_BT_BNEP=y
 533 CONFIG_BT_BNEP_MC_FILTER=y
 534 CONFIG_BT_BNEP_PROTO_FILTER=y
 535 CONFIG_BT_HIDP=y
 536 CONFIG_BT_LE=y
 537 CONFIG_BT_6LOWPAN=y
 538 CONFIG_RFKILL=y
 539 CONFIG_RFKILL_PM=y
 540 CONFIG_RFKILL_REGULATOR=y
 541 CONFIG_BT_HCIUART=y
 542 CONFIG_BT_HCIBTUSB=y
 543
 544
 545 # 8. Display manager
 546
 547 #   Tizen recommends display with Kernel DRM subsystem to support KMS.
 548 #   For Display memory, drm gem is mainly used and CMA backend is primary for
 549 #   drm gem. SYNC framework and SW_SYNC are also recommended.
 550 #   (Recommendation)
 551 CONFIG_DRM=y
 552 CONFIG_DRM_KMS_HELPER=y
 553 CONFIG_DRM_KMS_FB_HELPER=y
 554 CONFIG_DRM_FBDEV_EMULATION=y
 555 CONFIG_DRM_FBDEV_OVERALLOC=100
 556 CONFIG_DRM_GEM_CMA_HELPER=y
 557 CONFIG_DRM_KMS_CMA_HELPER=y
 558 CONFIG_FB=y
 559 CONFIG_FB_CMDLINE=y
 560 CONFIG_FB_CFB_FILLRECT=y
 561 CONFIG_FB_CFB_COPYAREA=y
 562 CONFIG_FB_CFB_IMAGEBLIT=y
 563 CONFIG_FB_MODE_HELPERS=y
 564 CONFIG_VIDEOMODE_HELPERS=y
 565 CONFIG_HDMI=y
 566 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 567 CONFIG_LCD_CLASS_DEVICE=y
 568 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 569 CONFIG_DUMMY_CONSOLE=y
 570 CONFIG_FRAMEBUFFER_CONSOLE=y
 571 CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 572 CONFIG_SYNC_FILE=y
 573 CONFIG_SYNC=y
 574 CONFIG_SW_SYNC=y
 575 CONFIG_SW_SYNC_USER=y
 576 CONFIG_DMA_SHARED_BUFFER=y
 577 CONFIG_CMA=y
 578 CONFIG_DMA_CMA=y
 579 CONFIG_CMA_ALIGNMENT=4
 580 CONFIG_CMA_AREAS=7
 581 # at least, CONFIG_CMA_SIZE_MBYTES=64
 582 CONFIG_CMA_SIZE_MBYTES=256
 583 CONFIG_CMA_SIZE_SEL_MBYTES=y
 584
 585
 586 # 9. Input system
 587
 588 #   (Mandatory)
 589 CONFIG_INPUT=y
 590 CONFIG_INPUT_MATRIXKMAP=y
 591 CONFIG_INPUT_MOUSEDEV=y
 592 CONFIG_INPUT_JOYDEV=y
 593 CONFIG_INPUT_EVDEV=y
 594 CONFIG_INPUT_KEYBOARD=y
 595 CONFIG_INPUT_MOUSE=y
 596 CONFIG_INPUT_JOYSTICK=y
 597 CONFIG_INPUT_TOUCHSCREEN=y
 598 CONFIG_INPUT_MISC=y
 599 CONFIG_INPUT_GPIO=y
 600 CONFIG_INPUT_UINPUT=y
 601 CONFIG_HID=y
 602 CONFIG_HIDRAW=y
 603 CONFIG_UHID=y
 604 CONFIG_HID_GENERIC=y
 605 CONFIG_USB_HID=y
 606
 607
 608 # 10. Audio
 609
 610 #   Tizen uses audio node for audio module.
 611 #   (Mandatory)
 612 CONFIG_SOUND=y
 613 CONFIG_SND=y
 614 CONFIG_SND_TIMER=y
 615 CONFIG_SND_PCM=y
 616 CONFIG_SND_DRIVERS=y
 617
 618 #   (Recommendation)
 619 CONFIG_SND_RAWMIDI=y
 620 CONFIG_SND_COMPRESS_OFFLOAD=y
 621 CONFIG_SND_JACK=y
 622 CONFIG_SND_VERBOSE_PROCFS=y
 623 CONFIG_SND_SPI=y
 624 CONFIG_SND_USB=y
 625 CONFIG_SND_SOC=y
 626
 627
 628 # 11. Multimedia
 629
 630 #   11-1. Video & Camera
 631 #   Tizen uses v4l2 video node for multimedia module.
 632 #   (Recommendation)
 633 CONFIG_MEDIA_SUPPORT=y
 634 CONFIG_MEDIA_CAMERA_SUPPORT=y
 635 CONFIG_MEDIA_RADIO_SUPPORT=y
 636 CONFIG_MEDIA_CONTROLLER=y
 637 CONFIG_VIDEO_DEV=y
 638 CONFIG_VIDEO_V4L2_SUBDEV_API=y
 639 CONFIG_VIDEO_V4L2=y
 640 CONFIG_V4L2_MEM2MEM_DEV=y
 641 CONFIG_VIDEOBUF2_CORE=y
 642 CONFIG_VIDEOBUF2_MEMOPS=y
 643 CONFIG_VIDEOBUF2_DMA_CONTIG=y
 644 CONFIG_VIDEOBUF2_VMALLOC=y
 645 CONFIG_V4L_PLATFORM_DRIVERS=y
 646 CONFIG_USB_VIDEO_CLASS=y
 647 CONFIG_RADIO_ADAPTERS=y
 648 CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
 649 CONFIG_MEDIA_TUNER=y
 650 CONFIG_MEDIA_TUNER_SIMPLE=y
 651 CONFIG_MEDIA_ATTACH=y
 652
 653 #   11-2. TV tuner and DVB
 654 #   Tizen TV uses DVB subsystem and RC subsystem.
 655 #   (Recommendation)
 656 CONFIG_MEDIA_SUPPORT=y
 657 CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
 658 CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
 659 CONFIG_MEDIA_RC_SUPPORT=y
 660 CONFIG_MEDIA_CONTROLLER=y
 661 CONFIG_VIDEO_DEV=y
 662 CONFIG_VIDEO_V4L2_SUBDEV_API=y
 663 CONFIG_VIDEO_V4L2=y
 664 CONFIG_VIDEO_TUNER=y
 665 CONFIG_VIDEOBUF_DVB=y
 666 CONFIG_VIDEOBUF2_CORE=y
 667 CONFIG_VIDEOBUF2_MEMOPS=y
 668 CONFIG_DVB_CORE=y
 669 CONFIG_DVB_NET=y
 670 CONFIG_RC_CORE=y
 671 CONFIG_RC_MAP=y
 672 CONFIG_RC_DECODERS=y
 673 CONFIG_MEDIA_USB_SUPPORT=y
 674 CONFIG_DVB_USB=y
 675 CONFIG_DVB_USB_V2=y
 676 CONFIG_VIDEO_IR_I2C=y
 677
 678
 679 # 12. Application Framework
 680
 681 #
 682 #   12-1. alarm manager
 683 #   Alarm manager uses rtc to set alarm timer.
 684 #
 685 #   (Mandatory)
 686 CONFIG_RTC_LIB=y
 687 CONFIG_RTC_CLASS=y
 688 CONFIG_RTC_HCTOSYS=y
 689 CONFIG_RTC_SYSTOHC=y
 690 CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
 691 CONFIG_RTC_NVMEM=y
 692 CONFIG_RTC_INTF_SYSFS=y
 693 CONFIG_RTC_INTF_PROC=y
 694 CONFIG_RTC_INTF_DEV=y
 695 CONFIG_RTC_I2C_AND_SPI=y
 696
 697 #
 698 #   12-2. Application to SD (app2sd)
 699 #   Application on external storage requires Device Mapper Crpyto and its
 700 #   crypto apis.
 701 #
 702 #   (Mandatory)
 703 CONFIG_MD=y
 704 CONFIG_BLK_DEV_DM_BUILTIN=y
 705 CONFIG_BLK_DEV_DM=y
 706 CONFIG_DM_CRYPT=y
 707 CONFIG_CRYPTO=y
 708 CONFIG_CRYPTO_CBC=y
 709 CONFIG_CRYPTO_CTR=y
 710 CONFIG_CRYPTO_ECB=y
 711 CONFIG_CRYPTO_XTS=y
 712 CONFIG_CRYPTO_SHA1=y
 713 CONFIG_CRYPTO_SHA256=y
 714 CONFIG_CRYPTO_AES=y
 715 CONFIG_BLK_DEV=y
 716 CONFIG_BLK_DEV_LOOP=y
 717 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 718 CONFIG_BLK_DEV_CRYPTOLOOP=y