* This file is part of the Chelsio T6 Crypto driver for Linux.
 *
 * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef __CHCR_ALGO_H__
#define __CHCR_ALGO_H__

/* Crypto key context */
#define KEY_CONTEXT_CTX_LEN_S           24
#define KEY_CONTEXT_CTX_LEN_M           0xff
#define KEY_CONTEXT_CTX_LEN_V(x)        ((x) << KEY_CONTEXT_CTX_LEN_S)
#define KEY_CONTEXT_CTX_LEN_G(x) \
	(((x) >> KEY_CONTEXT_CTX_LEN_S) & KEY_CONTEXT_CTX_LEN_M)

#define KEY_CONTEXT_DUAL_CK_S      12
#define KEY_CONTEXT_DUAL_CK_M      0x1
#define KEY_CONTEXT_DUAL_CK_V(x)   ((x) << KEY_CONTEXT_DUAL_CK_S)
#define KEY_CONTEXT_DUAL_CK_G(x)   \
(((x) >> KEY_CONTEXT_DUAL_CK_S) & KEY_CONTEXT_DUAL_CK_M)
#define KEY_CONTEXT_DUAL_CK_F      KEY_CONTEXT_DUAL_CK_V(1U)

#define KEY_CONTEXT_SALT_PRESENT_S      10
#define KEY_CONTEXT_SALT_PRESENT_M      0x1
#define KEY_CONTEXT_SALT_PRESENT_V(x)   ((x) << KEY_CONTEXT_SALT_PRESENT_S)
#define KEY_CONTEXT_SALT_PRESENT_G(x)   \
	(((x) >> KEY_CONTEXT_SALT_PRESENT_S) & \
	 KEY_CONTEXT_SALT_PRESENT_M)
#define KEY_CONTEXT_SALT_PRESENT_F      KEY_CONTEXT_SALT_PRESENT_V(1U)

#define KEY_CONTEXT_VALID_S     0
#define KEY_CONTEXT_VALID_M     0x1
#define KEY_CONTEXT_VALID_V(x)  ((x) << KEY_CONTEXT_VALID_S)
#define KEY_CONTEXT_VALID_G(x)  \
	(((x) >> KEY_CONTEXT_VALID_S) & \
	 KEY_CONTEXT_VALID_M)
#define KEY_CONTEXT_VALID_F     KEY_CONTEXT_VALID_V(1U)

#define KEY_CONTEXT_CK_SIZE_S           6
#define KEY_CONTEXT_CK_SIZE_M           0xf
#define KEY_CONTEXT_CK_SIZE_V(x)        ((x) << KEY_CONTEXT_CK_SIZE_S)
#define KEY_CONTEXT_CK_SIZE_G(x)        \
	(((x) >> KEY_CONTEXT_CK_SIZE_S) & KEY_CONTEXT_CK_SIZE_M)

#define KEY_CONTEXT_MK_SIZE_S           2
#define KEY_CONTEXT_MK_SIZE_M           0xf
#define KEY_CONTEXT_MK_SIZE_V(x)        ((x) << KEY_CONTEXT_MK_SIZE_S)
#define KEY_CONTEXT_MK_SIZE_G(x)        \
	(((x) >> KEY_CONTEXT_MK_SIZE_S) & KEY_CONTEXT_MK_SIZE_M)

#define KEY_CONTEXT_OPAD_PRESENT_S      11
#define KEY_CONTEXT_OPAD_PRESENT_M      0x1
#define KEY_CONTEXT_OPAD_PRESENT_V(x)   ((x) << KEY_CONTEXT_OPAD_PRESENT_S)
#define KEY_CONTEXT_OPAD_PRESENT_G(x)   \
	(((x) >> KEY_CONTEXT_OPAD_PRESENT_S) & \
	 KEY_CONTEXT_OPAD_PRESENT_M)
#define KEY_CONTEXT_OPAD_PRESENT_F      KEY_CONTEXT_OPAD_PRESENT_V(1U)

#define TLS_KEYCTX_RXFLIT_CNT_S 24
#define TLS_KEYCTX_RXFLIT_CNT_V(x) ((x) << TLS_KEYCTX_RXFLIT_CNT_S)

#define TLS_KEYCTX_RXPROT_VER_S 20
#define TLS_KEYCTX_RXPROT_VER_M 0xf
#define TLS_KEYCTX_RXPROT_VER_V(x) ((x) << TLS_KEYCTX_RXPROT_VER_S)

#define TLS_KEYCTX_RXCIPH_MODE_S 16
#define TLS_KEYCTX_RXCIPH_MODE_M 0xf
#define TLS_KEYCTX_RXCIPH_MODE_V(x) ((x) << TLS_KEYCTX_RXCIPH_MODE_S)

#define TLS_KEYCTX_RXAUTH_MODE_S 12
#define TLS_KEYCTX_RXAUTH_MODE_M 0xf
#define TLS_KEYCTX_RXAUTH_MODE_V(x) ((x) << TLS_KEYCTX_RXAUTH_MODE_S)

#define TLS_KEYCTX_RXCIAU_CTRL_S 11
#define TLS_KEYCTX_RXCIAU_CTRL_V(x) ((x) << TLS_KEYCTX_RXCIAU_CTRL_S)

#define TLS_KEYCTX_RX_SEQCTR_S 9
#define TLS_KEYCTX_RX_SEQCTR_M 0x3
#define TLS_KEYCTX_RX_SEQCTR_V(x) ((x) << TLS_KEYCTX_RX_SEQCTR_S)

#define TLS_KEYCTX_RX_VALID_S 8
#define TLS_KEYCTX_RX_VALID_V(x) ((x) << TLS_KEYCTX_RX_VALID_S)

#define TLS_KEYCTX_RXCK_SIZE_S 3
#define TLS_KEYCTX_RXCK_SIZE_M 0x7
#define TLS_KEYCTX_RXCK_SIZE_V(x) ((x) << TLS_KEYCTX_RXCK_SIZE_S)

#define TLS_KEYCTX_RXMK_SIZE_S 0
#define TLS_KEYCTX_RXMK_SIZE_M 0x7
#define TLS_KEYCTX_RXMK_SIZE_V(x) ((x) << TLS_KEYCTX_RXMK_SIZE_S)

#define CHCR_HASH_MAX_DIGEST_SIZE 64
#define CHCR_MAX_SHA_DIGEST_SIZE 64

#define IPSEC_TRUNCATED_ICV_SIZE 12
#define TLS_TRUNCATED_HMAC_SIZE 10
#define CBCMAC_DIGEST_SIZE 16
#define MAX_HASH_NAME 20

#define SHA1_INIT_STATE_5X4B    5
#define SHA256_INIT_STATE_8X4B  8
#define SHA512_INIT_STATE_8X8B  8
#define SHA1_INIT_STATE         SHA1_INIT_STATE_5X4B
#define SHA224_INIT_STATE       SHA256_INIT_STATE_8X4B
#define SHA256_INIT_STATE       SHA256_INIT_STATE_8X4B
#define SHA384_INIT_STATE       SHA512_INIT_STATE_8X8B
#define SHA512_INIT_STATE       SHA512_INIT_STATE_8X8B

#define DUMMY_BYTES 16

#define IPAD_DATA 0x36363636
#define OPAD_DATA 0x5c5c5c5c

#define TRANSHDR_SIZE(kctx_len)\
	(sizeof(struct chcr_wr) +\
	 kctx_len)
#define CIPHER_TRANSHDR_SIZE(kctx_len, sge_pairs) \
	(TRANSHDR_SIZE((kctx_len)) + (sge_pairs) +\
	 sizeof(struct cpl_rx_phys_dsgl) + AES_BLOCK_SIZE)
#define HASH_TRANSHDR_SIZE(kctx_len)\
	(TRANSHDR_SIZE(kctx_len) + DUMMY_BYTES)


#define FILL_SEC_CPL_OP_IVINSR(id, len, ofst)      \
	htonl( \
	       CPL_TX_SEC_PDU_OPCODE_V(CPL_TX_SEC_PDU) | \
	       CPL_TX_SEC_PDU_RXCHID_V((id)) | \
	       CPL_TX_SEC_PDU_ACKFOLLOWS_V(0) | \
	       CPL_TX_SEC_PDU_ULPTXLPBK_V(1) | \
	       CPL_TX_SEC_PDU_CPLLEN_V((len)) | \
	       CPL_TX_SEC_PDU_PLACEHOLDER_V(0) | \
	       CPL_TX_SEC_PDU_IVINSRTOFST_V((ofst)))

#define  FILL_SEC_CPL_CIPHERSTOP_HI(a_start, a_stop, c_start, c_stop_hi) \
	htonl( \
	       CPL_TX_SEC_PDU_AADSTART_V((a_start)) | \
	       CPL_TX_SEC_PDU_AADSTOP_V((a_stop)) | \
	       CPL_TX_SEC_PDU_CIPHERSTART_V((c_start)) | \
	       CPL_TX_SEC_PDU_CIPHERSTOP_HI_V((c_stop_hi)))

#define  FILL_SEC_CPL_AUTHINSERT(c_stop_lo, a_start, a_stop, a_inst) \
	htonl( \
	       CPL_TX_SEC_PDU_CIPHERSTOP_LO_V((c_stop_lo)) | \
		CPL_TX_SEC_PDU_AUTHSTART_V((a_start)) | \
		CPL_TX_SEC_PDU_AUTHSTOP_V((a_stop)) | \
		CPL_TX_SEC_PDU_AUTHINSERT_V((a_inst)))

#define  FILL_SEC_CPL_SCMD0_SEQNO(ctrl, seq, cmode, amode, opad, size)  \
		htonl( \
		SCMD_SEQ_NO_CTRL_V(0) | \
		SCMD_STATUS_PRESENT_V(0) | \
		SCMD_PROTO_VERSION_V(CHCR_SCMD_PROTO_VERSION_GENERIC) | \
		SCMD_ENC_DEC_CTRL_V((ctrl)) | \
		SCMD_CIPH_AUTH_SEQ_CTRL_V((seq)) | \
		SCMD_CIPH_MODE_V((cmode)) | \
		SCMD_AUTH_MODE_V((amode)) | \
		SCMD_HMAC_CTRL_V((opad)) | \
		SCMD_IV_SIZE_V((size)) | \
		SCMD_NUM_IVS_V(0))

#define FILL_SEC_CPL_IVGEN_HDRLEN(last, more, ctx_in, mac, ivdrop, len) htonl( \
		SCMD_ENB_DBGID_V(0) | \
		SCMD_IV_GEN_CTRL_V(0) | \
		SCMD_LAST_FRAG_V((last)) | \
		SCMD_MORE_FRAGS_V((more)) | \
		SCMD_TLS_COMPPDU_V(0) | \
		SCMD_KEY_CTX_INLINE_V((ctx_in)) | \
		SCMD_TLS_FRAG_ENABLE_V(0) | \
		SCMD_MAC_ONLY_V((mac)) |  \
		SCMD_AADIVDROP_V((ivdrop)) | \
		SCMD_HDR_LEN_V((len)))

#define  FILL_KEY_CTX_HDR(ck_size, mk_size, d_ck, opad, ctx_len) \
		htonl(KEY_CONTEXT_VALID_V(1) | \
		      KEY_CONTEXT_CK_SIZE_V((ck_size)) | \
		      KEY_CONTEXT_MK_SIZE_V(mk_size) | \
		      KEY_CONTEXT_DUAL_CK_V((d_ck)) | \
		      KEY_CONTEXT_OPAD_PRESENT_V((opad)) | \
		      KEY_CONTEXT_SALT_PRESENT_V(1) | \
		      KEY_CONTEXT_CTX_LEN_V((ctx_len)))

#define  FILL_KEY_CRX_HDR(ck_size, mk_size, d_ck, opad, ctx_len) \
		htonl(TLS_KEYCTX_RXMK_SIZE_V(mk_size) | \
		      TLS_KEYCTX_RXCK_SIZE_V(ck_size) | \
		      TLS_KEYCTX_RX_VALID_V(1) | \
		      TLS_KEYCTX_RX_SEQCTR_V(3) | \
		      TLS_KEYCTX_RXAUTH_MODE_V(4) | \
		      TLS_KEYCTX_RXCIPH_MODE_V(2) | \
		      TLS_KEYCTX_RXFLIT_CNT_V((ctx_len)))

#define FILL_WR_OP_CCTX_SIZE \
		htonl( \
			FW_CRYPTO_LOOKASIDE_WR_OPCODE_V( \
			FW_CRYPTO_LOOKASIDE_WR) | \
			FW_CRYPTO_LOOKASIDE_WR_COMPL_V(0) | \
			FW_CRYPTO_LOOKASIDE_WR_IMM_LEN_V((0)) | \
			FW_CRYPTO_LOOKASIDE_WR_CCTX_LOC_V(0) | \
			FW_CRYPTO_LOOKASIDE_WR_CCTX_SIZE_V(0))

#define FILL_WR_RX_Q_ID(cid, qid, lcb, fid) \
		htonl( \
			FW_CRYPTO_LOOKASIDE_WR_RX_CHID_V((cid)) | \
			FW_CRYPTO_LOOKASIDE_WR_RX_Q_ID_V((qid)) | \
			FW_CRYPTO_LOOKASIDE_WR_LCB_V((lcb)) | \
			FW_CRYPTO_LOOKASIDE_WR_IV_V((IV_NOP)) | \
			FW_CRYPTO_LOOKASIDE_WR_FQIDX_V(fid))

#define FILL_ULPTX_CMD_DEST(cid, qid) \
	htonl(ULPTX_CMD_V(ULP_TX_PKT) | \
	      ULP_TXPKT_DEST_V(0) | \
	      ULP_TXPKT_DATAMODIFY_V(0) | \
	      ULP_TXPKT_CHANNELID_V((cid)) | \
	      ULP_TXPKT_RO_V(1) | \
	      ULP_TXPKT_FID_V(qid))

#define KEYCTX_ALIGN_PAD(bs) ({unsigned int _bs = (bs);\
			      _bs == SHA1_DIGEST_SIZE ? 12 : 0; })

#define FILL_PLD_SIZE_HASH_SIZE(payload_sgl_len, sgl_lengths, total_frags) \
	htonl(FW_CRYPTO_LOOKASIDE_WR_PLD_SIZE_V(payload_sgl_len ? \
						sgl_lengths[total_frags] : 0) |\
	      FW_CRYPTO_LOOKASIDE_WR_HASH_SIZE_V(0))

#define FILL_LEN_PKD(calc_tx_flits_ofld, skb) \
	htonl(FW_CRYPTO_LOOKASIDE_WR_LEN16_V(DIV_ROUND_UP((\
					   calc_tx_flits_ofld(skb) * 8), 16)))

#define FILL_CMD_MORE(immdatalen) htonl(ULPTX_CMD_V(ULP_TX_SC_IMM) |\
					ULP_TX_SC_MORE_V((immdatalen)))
#define MAX_NK 8
#define MAX_DSGL_ENT			32
#define MIN_AUTH_SG			1 /* IV */
#define MIN_GCM_SG			1 /* IV */
#define MIN_DIGEST_SG			1 /*Partial Buffer*/
#define MIN_CCM_SG			1 /*IV+B0*/
#define CIP_SPACE_LEFT(len) \
	((SGE_MAX_WR_LEN - CIP_WR_MIN_LEN - (len)))
#define HASH_SPACE_LEFT(len) \
	((SGE_MAX_WR_LEN - HASH_WR_MIN_LEN - (len)))

struct algo_param {
	unsigned int auth_mode;
	unsigned int mk_size;
	unsigned int result_size;
};

struct hash_wr_param {
	struct algo_param alg_prm;
	unsigned int opad_needed;
	unsigned int more;
	unsigned int last;
	unsigned int kctx_len;
	unsigned int sg_len;
	unsigned int bfr_len;
	unsigned int hash_size;
	u64 scmd1;
};

struct cipher_wr_param {
	struct ablkcipher_request *req;
	char *iv;
	int bytes;
	unsigned short qid;
};
enum {
	AES_KEYLENGTH_128BIT = 128,
	AES_KEYLENGTH_192BIT = 192,
	AES_KEYLENGTH_256BIT = 256
};

enum {
	KEYLENGTH_3BYTES = 3,
	KEYLENGTH_4BYTES = 4,
	KEYLENGTH_6BYTES = 6,
	KEYLENGTH_8BYTES = 8
};

enum {
	NUMBER_OF_ROUNDS_10 = 10,
	NUMBER_OF_ROUNDS_12 = 12,
	NUMBER_OF_ROUNDS_14 = 14,
};

/*
 * CCM defines values of 4, 6, 8, 10, 12, 14, and 16 octets,
 * where they indicate the size of the integrity check value (ICV)
 */
enum {
	ICV_4  = 4,
	ICV_6  = 6,
	ICV_8  = 8,
	ICV_10 = 10,
	ICV_12 = 12,
	ICV_13 = 13,
	ICV_14 = 14,
	ICV_15 = 15,
	ICV_16 = 16
};

struct phys_sge_pairs {
	__be16 len[8];
	__be64 addr[8];
};


static const u32 sha1_init[SHA1_DIGEST_SIZE / 4] = {
		SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4,
};

static const u32 sha224_init[SHA256_DIGEST_SIZE / 4] = {
		SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
		SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7,
};

static const u32 sha256_init[SHA256_DIGEST_SIZE / 4] = {
		SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
		SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7,
};

static const u64 sha384_init[SHA512_DIGEST_SIZE / 8] = {
		SHA384_H0, SHA384_H1, SHA384_H2, SHA384_H3,
		SHA384_H4, SHA384_H5, SHA384_H6, SHA384_H7,
};

static const u64 sha512_init[SHA512_DIGEST_SIZE / 8] = {
		SHA512_H0, SHA512_H1, SHA512_H2, SHA512_H3,
		SHA512_H4, SHA512_H5, SHA512_H6, SHA512_H7,
};

static inline void copy_hash_init_values(char *key, int digestsize)
{
	u8 i;
	__be32 *dkey = (__be32 *)key;
	u64 *ldkey = (u64 *)key;
	__be64 *sha384 = (__be64 *)sha384_init;
	__be64 *sha512 = (__be64 *)sha512_init;

	switch (digestsize) {
	case SHA1_DIGEST_SIZE:
		for (i = 0; i < SHA1_INIT_STATE; i++)
			dkey[i] = cpu_to_be32(sha1_init[i]);
		break;
	case SHA224_DIGEST_SIZE:
		for (i = 0; i < SHA224_INIT_STATE; i++)
			dkey[i] = cpu_to_be32(sha224_init[i]);
		break;
	case SHA256_DIGEST_SIZE:CSI is not set

#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set

#
# Fusion MPT device support
#
# CONFIG_FUSION is not set

#
# IEEE 1394 (FireWire) support
#

#
# I2O device support
#

#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set

#
# PHY device support
#

#
# Ethernet (10 or 100Mbit)
#
# CONFIG_NET_ETHERNET is not set
# CONFIG_MIPS_SIM_NET is not set

#
# Ethernet (1000 Mbit)
#

#
# Ethernet (10000 Mbit)
#

#
# Token Ring devices
#

#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set

#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y

#
# Userland interfaces
#
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
# CONFIG_SERIO_I8042 is not set
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_LIBPS2 is not set
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=1
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set

#
# Ftape, the floppy tape device driver
#
# CONFIG_RAW_DRIVER is not set

#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set

#
# I2C support
#
# CONFIG_I2C is not set

#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set

#
# Hardware Monitoring support
#
# CONFIG_HWMON is not set
# CONFIG_HWMON_VID is not set

#
# Misc devices
#

#
# Multimedia Capabilities Port drivers
#

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set

#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set

#
# Graphics support
#
# CONFIG_FB is not set

#
# Sound
#
# CONFIG_SOUND is not set

#
# USB support
#
# CONFIG_USB_ARCH_HAS_HCD is not set
# CONFIG_USB_ARCH_HAS_OHCI is not set

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# MMC/SD Card support
#
# CONFIG_MMC is not set

#
# InfiniBand support
#

#
# SN Devices
#

#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT2_FS_XIP is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
CONFIG_ROMFS_FS=y
# CONFIG_INOTIFY is not set
# CONFIG_QUOTA is not set
# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_PROC_KCORE is not set
# CONFIG_SYSFS is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_RELAYFS_FS is not set

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Network File Systems
#
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFS_DIRECTIO is not set
# CONFIG_NFSD is not set
CONFIG_ROOT_NFS=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y

#
# Native Language Support
#
# CONFIG_NLS is not set

#
# Profiling support
#
# CONFIG_PROFILING is not set

#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_CROSSCOMPILE=y
CONFIG_CMDLINE="nfsroot=192.168.192.169:/u1/mipsel,timeo=20 ip=dhcp"
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_KGDB is not set
# CONFIG_RUNTIME_DEBUG is not set
# CONFIG_MIPS_UNCACHED is not set

#
# Security options
#
# CONFIG_KEYS is not set

#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA1 is not set
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_AES is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_TEST is not set

#
# Hardware crypto devices
#

#
# Library routines
#
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set