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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:51 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 15:44:51 +1000 |
commit | 43d2548bb2ef7e6d753f91468a746784041e522d (patch) | |
tree | 77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/crypto/talitos.h | |
parent | 585583d95c5660973bc0cf64add517b040acd8a4 (diff) | |
parent | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff) |
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of:
arch/powerpc/Kconfig
Diffstat (limited to 'drivers/crypto/talitos.h')
-rw-r--r-- | drivers/crypto/talitos.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h new file mode 100644 index 00000000000..c48a405abf7 --- /dev/null +++ b/drivers/crypto/talitos.h @@ -0,0 +1,199 @@ +/* + * Freescale SEC (talitos) device register and descriptor header defines + * + * Copyright (c) 2006-2008 Freescale Semiconductor, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* + * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register + */ + +/* global register offset addresses */ +#define TALITOS_MCR 0x1030 /* master control register */ +#define TALITOS_MCR_LO 0x1038 +#define TALITOS_MCR_SWR 0x1 /* s/w reset */ +#define TALITOS_IMR 0x1008 /* interrupt mask register */ +#define TALITOS_IMR_INIT 0x10fff /* enable channel IRQs */ +#define TALITOS_IMR_LO 0x100C +#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */ +#define TALITOS_ISR 0x1010 /* interrupt status register */ +#define TALITOS_ISR_CHERR 0xaa /* channel errors mask */ +#define TALITOS_ISR_CHDONE 0x55 /* channel done mask */ +#define TALITOS_ISR_LO 0x1014 +#define TALITOS_ICR 0x1018 /* interrupt clear register */ +#define TALITOS_ICR_LO 0x101C + +/* channel register address stride */ +#define TALITOS_CH_STRIDE 0x100 + +/* channel configuration register */ +#define TALITOS_CCCR(ch) (ch * TALITOS_CH_STRIDE + 0x1108) +#define TALITOS_CCCR_CONT 0x2 /* channel continue */ +#define TALITOS_CCCR_RESET 0x1 /* channel reset */ +#define TALITOS_CCCR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x110c) +#define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */ +#define TALITOS_CCCR_LO_NT 0x4 /* notification type */ +#define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */ + +/* CCPSR: channel pointer status register */ +#define TALITOS_CCPSR(ch) (ch * TALITOS_CH_STRIDE + 0x1110) +#define TALITOS_CCPSR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1114) +#define TALITOS_CCPSR_LO_DOF 0x8000 /* double FF write oflow error */ +#define TALITOS_CCPSR_LO_SOF 0x4000 /* single FF write oflow error */ +#define TALITOS_CCPSR_LO_MDTE 0x2000 /* master data transfer error */ +#define TALITOS_CCPSR_LO_SGDLZ 0x1000 /* s/g data len zero error */ +#define TALITOS_CCPSR_LO_FPZ 0x0800 /* fetch ptr zero error */ +#define TALITOS_CCPSR_LO_IDH 0x0400 /* illegal desc hdr error */ +#define TALITOS_CCPSR_LO_IEU 0x0200 /* invalid EU error */ +#define TALITOS_CCPSR_LO_EU 0x0100 /* EU error detected */ +#define TALITOS_CCPSR_LO_GB 0x0080 /* gather boundary error */ +#define TALITOS_CCPSR_LO_GRL 0x0040 /* gather return/length error */ +#define TALITOS_CCPSR_LO_SB 0x0020 /* scatter boundary error */ +#define TALITOS_CCPSR_LO_SRL 0x0010 /* scatter return/length error */ + +/* channel fetch fifo register */ +#define TALITOS_FF(ch) (ch * TALITOS_CH_STRIDE + 0x1148) +#define TALITOS_FF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x114c) + +/* current descriptor pointer register */ +#define TALITOS_CDPR(ch) (ch * TALITOS_CH_STRIDE + 0x1140) +#define TALITOS_CDPR_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1144) + +/* descriptor buffer register */ +#define TALITOS_DESCBUF(ch) (ch * TALITOS_CH_STRIDE + 0x1180) +#define TALITOS_DESCBUF_LO(ch) (ch * TALITOS_CH_STRIDE + 0x1184) + +/* gather link table */ +#define TALITOS_GATHER(ch) (ch * TALITOS_CH_STRIDE + 0x11c0) +#define TALITOS_GATHER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11c4) + +/* scatter link table */ +#define TALITOS_SCATTER(ch) (ch * TALITOS_CH_STRIDE + 0x11e0) +#define TALITOS_SCATTER_LO(ch) (ch * TALITOS_CH_STRIDE + 0x11e4) + +/* execution unit interrupt status registers */ +#define TALITOS_DEUISR 0x2030 /* DES unit */ +#define TALITOS_DEUISR_LO 0x2034 +#define TALITOS_AESUISR 0x4030 /* AES unit */ +#define TALITOS_AESUISR_LO 0x4034 +#define TALITOS_MDEUISR 0x6030 /* message digest unit */ +#define TALITOS_MDEUISR_LO 0x6034 +#define TALITOS_AFEUISR 0x8030 /* arc4 unit */ +#define TALITOS_AFEUISR_LO 0x8034 +#define TALITOS_RNGUISR 0xa030 /* random number unit */ +#define TALITOS_RNGUISR_LO 0xa034 +#define TALITOS_RNGUSR 0xa028 /* rng status */ +#define TALITOS_RNGUSR_LO 0xa02c +#define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */ +#define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */ +#define TALITOS_RNGUDSR 0xa010 /* data size */ +#define TALITOS_RNGUDSR_LO 0xa014 +#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */ +#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */ +#define TALITOS_RNGURCR 0xa018 /* reset control */ +#define TALITOS_RNGURCR_LO 0xa01c +#define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */ +#define TALITOS_PKEUISR 0xc030 /* public key unit */ +#define TALITOS_PKEUISR_LO 0xc034 +#define TALITOS_KEUISR 0xe030 /* kasumi unit */ +#define TALITOS_KEUISR_LO 0xe034 +#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/ +#define TALITOS_CRCUISR_LO 0xf034 + +/* + * talitos descriptor header (hdr) bits + */ + +/* written back when done */ +#define DESC_HDR_DONE __constant_cpu_to_be32(0xff000000) + +/* primary execution unit select */ +#define DESC_HDR_SEL0_MASK __constant_cpu_to_be32(0xf0000000) +#define DESC_HDR_SEL0_AFEU __constant_cpu_to_be32(0x10000000) +#define DESC_HDR_SEL0_DEU __constant_cpu_to_be32(0x20000000) +#define DESC_HDR_SEL0_MDEUA __constant_cpu_to_be32(0x30000000) +#define DESC_HDR_SEL0_MDEUB __constant_cpu_to_be32(0xb0000000) +#define DESC_HDR_SEL0_RNG __constant_cpu_to_be32(0x40000000) +#define DESC_HDR_SEL0_PKEU __constant_cpu_to_be32(0x50000000) +#define DESC_HDR_SEL0_AESU __constant_cpu_to_be32(0x60000000) +#define DESC_HDR_SEL0_KEU __constant_cpu_to_be32(0x70000000) +#define DESC_HDR_SEL0_CRCU __constant_cpu_to_be32(0x80000000) + +/* primary execution unit mode (MODE0) and derivatives */ +#define DESC_HDR_MODE0_ENCRYPT __constant_cpu_to_be32(0x00100000) +#define DESC_HDR_MODE0_AESU_CBC __constant_cpu_to_be32(0x00200000) +#define DESC_HDR_MODE0_DEU_CBC __constant_cpu_to_be32(0x00400000) +#define DESC_HDR_MODE0_DEU_3DES __constant_cpu_to_be32(0x00200000) +#define DESC_HDR_MODE0_MDEU_INIT __constant_cpu_to_be32(0x01000000) +#define DESC_HDR_MODE0_MDEU_HMAC __constant_cpu_to_be32(0x00800000) +#define DESC_HDR_MODE0_MDEU_PAD __constant_cpu_to_be32(0x00400000) +#define DESC_HDR_MODE0_MDEU_MD5 __constant_cpu_to_be32(0x00200000) +#define DESC_HDR_MODE0_MDEU_SHA256 __constant_cpu_to_be32(0x00100000) +#define DESC_HDR_MODE0_MDEU_SHA1 __constant_cpu_to_be32(0x00000000) +#define DESC_HDR_MODE0_MDEU_MD5_HMAC (DESC_HDR_MODE0_MDEU_MD5 | \ + DESC_HDR_MODE0_MDEU_HMAC) +#define DESC_HDR_MODE0_MDEU_SHA256_HMAC (DESC_HDR_MODE0_MDEU_SHA256 | \ + DESC_HDR_MODE0_MDEU_HMAC) +#define DESC_HDR_MODE0_MDEU_SHA1_HMAC (DESC_HDR_MODE0_MDEU_SHA1 | \ + DESC_HDR_MODE0_MDEU_HMAC) + +/* secondary execution unit select (SEL1) */ +#define DESC_HDR_SEL1_MASK __constant_cpu_to_be32(0x000f0000) +#define DESC_HDR_SEL1_MDEUA __constant_cpu_to_be32(0x00030000) +#define DESC_HDR_SEL1_MDEUB __constant_cpu_to_be32(0x000b0000) +#define DESC_HDR_SEL1_CRCU __constant_cpu_to_be32(0x00080000) + +/* secondary execution unit mode (MODE1) and derivatives */ +#define DESC_HDR_MODE1_MDEU_INIT __constant_cpu_to_be32(0x00001000) +#define DESC_HDR_MODE1_MDEU_HMAC __constant_cpu_to_be32(0x00000800) +#define DESC_HDR_MODE1_MDEU_PAD __constant_cpu_to_be32(0x00000400) +#define DESC_HDR_MODE1_MDEU_MD5 __constant_cpu_to_be32(0x00000200) +#define DESC_HDR_MODE1_MDEU_SHA256 __constant_cpu_to_be32(0x00000100) +#define DESC_HDR_MODE1_MDEU_SHA1 __constant_cpu_to_be32(0x00000000) +#define DESC_HDR_MODE1_MDEU_MD5_HMAC (DESC_HDR_MODE1_MDEU_MD5 | \ + DESC_HDR_MODE1_MDEU_HMAC) +#define DESC_HDR_MODE1_MDEU_SHA256_HMAC (DESC_HDR_MODE1_MDEU_SHA256 | \ + DESC_HDR_MODE1_MDEU_HMAC) +#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \ + DESC_HDR_MODE1_MDEU_HMAC) + +/* direction of overall data flow (DIR) */ +#define DESC_HDR_DIR_INBOUND __constant_cpu_to_be32(0x00000002) + +/* request done notification (DN) */ +#define DESC_HDR_DONE_NOTIFY __constant_cpu_to_be32(0x00000001) + +/* descriptor types */ +#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP __constant_cpu_to_be32(0 << 3) +#define DESC_HDR_TYPE_IPSEC_ESP __constant_cpu_to_be32(1 << 3) +#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU __constant_cpu_to_be32(2 << 3) +#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU __constant_cpu_to_be32(4 << 3) + +/* link table extent field bits */ +#define DESC_PTR_LNKTBL_JUMP 0x80 +#define DESC_PTR_LNKTBL_RETURN 0x02 +#define DESC_PTR_LNKTBL_NEXT 0x01 |