| /* |
| * 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_AESU_CBC __constant_cpu_to_be32(0x00200000) |
| #define DESC_HDR_MODE0_AESU_ENC __constant_cpu_to_be32(0x00100000) |
| #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_DEU_ENC __constant_cpu_to_be32(0x00100000) |
| #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 |
