diff options
Diffstat (limited to 'drivers/crypto/caam')
| -rw-r--r-- | drivers/crypto/caam/Kconfig | 72 | ||||
| -rw-r--r-- | drivers/crypto/caam/Makefile | 8 | ||||
| -rw-r--r-- | drivers/crypto/caam/caamalg.c | 1268 | ||||
| -rw-r--r-- | drivers/crypto/caam/compat.h | 35 | ||||
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 269 | ||||
| -rw-r--r-- | drivers/crypto/caam/desc.h | 1605 | ||||
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 205 | ||||
| -rw-r--r-- | drivers/crypto/caam/error.c | 248 | ||||
| -rw-r--r-- | drivers/crypto/caam/error.h | 11 | ||||
| -rw-r--r-- | drivers/crypto/caam/intern.h | 113 | ||||
| -rw-r--r-- | drivers/crypto/caam/jr.c | 517 | ||||
| -rw-r--r-- | drivers/crypto/caam/jr.h | 21 | ||||
| -rw-r--r-- | drivers/crypto/caam/regs.h | 663 |
13 files changed, 5035 insertions, 0 deletions
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig new file mode 100644 index 000000000000..2d876bb98ff4 --- /dev/null +++ b/drivers/crypto/caam/Kconfig @@ -0,0 +1,72 @@ +config CRYPTO_DEV_FSL_CAAM + tristate "Freescale CAAM-Multicore driver backend" + depends on FSL_SOC + help + Enables the driver module for Freescale's Cryptographic Accelerator + and Assurance Module (CAAM), also known as the SEC version 4 (SEC4). + This module adds a job ring operation interface, and configures h/w + to operate as a DPAA component automatically, depending + on h/w feature availability. + + To compile this driver as a module, choose M here: the module + will be called caam. + +config CRYPTO_DEV_FSL_CAAM_RINGSIZE + int "Job Ring size" + depends on CRYPTO_DEV_FSL_CAAM + range 2 9 + default "9" + help + Select size of Job Rings as a power of 2, within the + range 2-9 (ring size 4-512). + Examples: + 2 => 4 + 3 => 8 + 4 => 16 + 5 => 32 + 6 => 64 + 7 => 128 + 8 => 256 + 9 => 512 + +config CRYPTO_DEV_FSL_CAAM_INTC + bool "Job Ring interrupt coalescing" + depends on CRYPTO_DEV_FSL_CAAM + default y + help + Enable the Job Ring's interrupt coalescing feature. + +config CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD + int "Job Ring interrupt coalescing count threshold" + depends on CRYPTO_DEV_FSL_CAAM_INTC + range 1 255 + default 255 + help + Select number of descriptor completions to queue before + raising an interrupt, in the range 1-255. Note that a selection + of 1 functionally defeats the coalescing feature, and a selection + equal or greater than the job ring size will force timeouts. + +config CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD + int "Job Ring interrupt coalescing timer threshold" + depends on CRYPTO_DEV_FSL_CAAM_INTC + range 1 65535 + default 2048 + help + Select number of bus clocks/64 to timeout in the case that one or + more descriptor completions are queued without reaching the count + threshold. Range is 1-65535. + +config CRYPTO_DEV_FSL_CAAM_CRYPTO_API + tristate "Register algorithm implementations with the Crypto API" + depends on CRYPTO_DEV_FSL_CAAM + default y + select CRYPTO_ALGAPI + select CRYPTO_AUTHENC + help + Selecting this will offload crypto for users of the + scatterlist crypto API (such as the linux native IPSec + stack) to the SEC4 via job ring. + + To compile this as a module, choose M here: the module + will be called caamalg. diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile new file mode 100644 index 000000000000..ef39011b4505 --- /dev/null +++ b/drivers/crypto/caam/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the CAAM backend and dependent components +# + +obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam.o +obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API) += caamalg.o + +caam-objs := ctrl.o jr.o error.o diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c new file mode 100644 index 000000000000..d0e65d6ddc77 --- /dev/null +++ b/drivers/crypto/caam/caamalg.c @@ -0,0 +1,1268 @@ +/* + * caam - Freescale FSL CAAM support for crypto API + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * Based on talitos crypto API driver. + * + * relationship of job descriptors to shared descriptors (SteveC Dec 10 2008): + * + * --------------- --------------- + * | JobDesc #1 |-------------------->| ShareDesc | + * | *(packet 1) | | (PDB) | + * --------------- |------------->| (hashKey) | + * . | | (cipherKey) | + * . | |-------->| (operation) | + * --------------- | | --------------- + * | JobDesc #2 |------| | + * | *(packet 2) | | + * --------------- | + * . | + * . | + * --------------- | + * | JobDesc #3 |------------ + * | *(packet 3) | + * --------------- + * + * The SharedDesc never changes for a connection unless rekeyed, but + * each packet will likely be in a different place. So all we need + * to know to process the packet is where the input is, where the + * output goes, and what context we want to process with. Context is + * in the SharedDesc, packet references in the JobDesc. + * + * So, a job desc looks like: + * + * --------------------- + * | Header | + * | ShareDesc Pointer | + * | SEQ_OUT_PTR | + * | (output buffer) | + * | SEQ_IN_PTR | + * | (input buffer) | + * | LOAD (to DECO) | + * --------------------- + */ + +#include "compat.h" + +#include "regs.h" +#include "intern.h" +#include "desc_constr.h" +#include "jr.h" +#include "error.h" + +/* + * crypto alg + */ +#define CAAM_CRA_PRIORITY 3000 +/* max key is sum of AES_MAX_KEY_SIZE, max split key size */ +#define CAAM_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + \ + SHA512_DIGEST_SIZE * 2) +/* max IV is max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ +#define CAAM_MAX_IV_LENGTH 16 + +/* length of descriptors text */ +#define DESC_AEAD_SHARED_TEXT_LEN 4 +#define DESC_AEAD_ENCRYPT_TEXT_LEN 21 +#define DESC_AEAD_DECRYPT_TEXT_LEN 24 +#define DESC_AEAD_GIVENCRYPT_TEXT_LEN 27 + +#ifdef DEBUG +/* for print_hex_dumps with line references */ +#define xstr(s) str(s) +#define str(s) #s +#define debug(format, arg...) printk(format, arg) +#else +#define debug(format, arg...) +#endif + +/* + * per-session context + */ +struct caam_ctx { + struct device *jrdev; + u32 *sh_desc; + dma_addr_t shared_desc_phys; + u32 class1_alg_type; + u32 class2_alg_type; + u32 alg_op; + u8 *key; + dma_addr_t key_phys; + unsigned int enckeylen; + unsigned int split_key_len; + unsigned int split_key_pad_len; + unsigned int authsize; +}; + +static int aead_authenc_setauthsize(struct crypto_aead *authenc, + unsigned int authsize) +{ + struct caam_ctx *ctx = crypto_aead_ctx(authenc); + + ctx->authsize = authsize; + + return 0; +} + +struct split_key_result { + struct completion completion; + int err; +}; + +static void split_key_done(struct device *dev, u32 *desc, u32 err, + void *context) +{ + struct split_key_result *res = context; + +#ifdef DEBUG + dev_err(dev, "%s %d: err 0x%x\n", __func__, __LINE__, err); +#endif + if (err) { + char tmp[CAAM_ERROR_STR_MAX]; + + dev_err(dev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err)); + } + + res->err = err; + + complete(&res->completion); +} + +/* +get a split ipad/opad key + +Split key generation----------------------------------------------- + +[00] 0xb0810008 jobdesc: stidx=1 share=never len=8 +[01] 0x04000014 key: class2->keyreg len=20 + @0xffe01000 +[03] 0x84410014 operation: cls2-op sha1 hmac init dec +[04] 0x24940000 fifold: class2 msgdata-last2 len=0 imm +[05] 0xa4000001 jump: class2 local all ->1 [06] +[06] 0x64260028 fifostr: class2 mdsplit-jdk len=40 + @0xffe04000 +*/ +static u32 gen_split_key(struct caam_ctx *ctx, const u8 *key_in, u32 authkeylen) +{ + struct device *jrdev = ctx->jrdev; + u32 *desc; + struct split_key_result result; + dma_addr_t dma_addr_in, dma_addr_out; + int ret = 0; + + desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA); + + init_job_desc(desc, 0); + + dma_addr_in = dma_map_single(jrdev, (void *)key_in, authkeylen, + DMA_TO_DEVICE); + if (dma_mapping_error(jrdev, dma_addr_in)) { + dev_err(jrdev, "unable to map key input memory\n"); + kfree(desc); + return -ENOMEM; + } + append_key(desc, dma_addr_in, authkeylen, CLASS_2 | + KEY_DEST_CLASS_REG); + + /* Sets MDHA up into an HMAC-INIT */ + append_operation(desc, ctx->alg_op | OP_ALG_DECRYPT | + OP_ALG_AS_INIT); + + /* + * do a FIFO_LOAD of zero, this will trigger the internal key expansion + into both pads inside MDHA + */ + append_fifo_load_as_imm(desc, NULL, 0, LDST_CLASS_2_CCB | + FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2); + + /* + * FIFO_STORE with the explicit split-key content store + * (0x26 output type) + */ + dma_addr_out = dma_map_single(jrdev, ctx->key, ctx->split_key_pad_len, + DMA_FROM_DEVICE); + if (dma_mapping_error(jrdev, dma_addr_out)) { + dev_err(jrdev, "unable to map key output memory\n"); + kfree(desc); + return -ENOMEM; + } + append_fifo_store(desc, dma_addr_out, ctx->split_key_len, + LDST_CLASS_2_CCB | FIFOST_TYPE_SPLIT_KEK); + +#ifdef DEBUG + print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, key_in, authkeylen, 1); + print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1); +#endif + + result.err = 0; + init_completion(&result.completion); + + ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result); + if (!ret) { + /* in progress */ + wait_for_completion_interruptible(&result.completion); + ret = result.err; +#ifdef DEBUG + print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, ctx->key, + ctx->split_key_pad_len, 1); +#endif + } + + dma_unmap_single(jrdev, dma_addr_out, ctx->split_key_pad_len, + DMA_FROM_DEVICE); + dma_unmap_single(jrdev, dma_addr_in, authkeylen, DMA_TO_DEVICE); + + kfree(desc); + + return ret; +} + +static int build_sh_desc_ipsec(struct caam_ctx *ctx) +{ + struct device *jrdev = ctx->jrdev; + u32 *sh_desc; + u32 *jump_cmd; + bool keys_fit_inline = 0; + + /* + * largest Job Descriptor and its Shared Descriptor + * must both fit into the 64-word Descriptor h/w Buffer + */ + if ((DESC_AEAD_GIVENCRYPT_TEXT_LEN + + DESC_AEAD_SHARED_TEXT_LEN) * CAAM_CMD_SZ + + ctx->split_key_pad_len + ctx->enckeylen <= CAAM_DESC_BYTES_MAX) + keys_fit_inline = 1; + + /* build shared descriptor for this session */ + sh_desc = kmalloc(CAAM_CMD_SZ * DESC_AEAD_SHARED_TEXT_LEN + + keys_fit_inline ? + ctx->split_key_pad_len + ctx->enckeylen : + CAAM_PTR_SZ * 2, GFP_DMA | GFP_KERNEL); + if (!sh_desc) { + dev_err(jrdev, "could not allocate shared descriptor\n"); + return -ENOMEM; + } + + init_sh_desc(sh_desc, HDR_SAVECTX | HDR_SHARE_SERIAL); + + jump_cmd = append_jump(sh_desc, CLASS_BOTH | JUMP_TEST_ALL | + JUMP_COND_SHRD | JUMP_COND_SELF); + + /* + * process keys, starting with class 2/authentication. + */ + if (keys_fit_inline) { + append_key_as_imm(sh_desc, ctx->key, ctx->split_key_pad_len, + ctx->split_key_len, + CLASS_2 | KEY_DEST_MDHA_SPLIT | KEY_ENC); + + append_key_as_imm(sh_desc, (void *)ctx->key + + ctx->split_key_pad_len, ctx->enckeylen, + ctx->enckeylen, CLASS_1 | KEY_DEST_CLASS_REG); + } else { + append_key(sh_desc, ctx->key_phys, ctx->split_key_len, CLASS_2 | + KEY_DEST_MDHA_SPLIT | KEY_ENC); + append_key(sh_desc, ctx->key_phys + ctx->split_key_pad_len, + ctx->enckeylen, CLASS_1 | KEY_DEST_CLASS_REG); + } + + /* update jump cmd now that we are at the jump target */ + set_jump_tgt_here(sh_desc, jump_cmd); + + ctx->shared_desc_phys = dma_map_single(jrdev, sh_desc, + desc_bytes(sh_desc), + DMA_TO_DEVICE); + if (dma_mapping_error(jrdev, ctx->shared_desc_phys)) { + dev_err(jrdev, "unable to map shared descriptor\n"); + kfree(sh_desc); + return -ENOMEM; + } + + ctx->sh_desc = sh_desc; + + return 0; +} + +static int aead_authenc_setkey(struct crypto_aead *aead, + const u8 *key, unsigned int keylen) +{ + /* Sizes for MDHA pads (*not* keys): MD5, SHA1, 224, 256, 384, 512 */ + static const u8 mdpadlen[] = { 16, 20, 32, 32, 64, 64 }; + struct caam_ctx *ctx = crypto_aead_ctx(aead); + struct device *jrdev = ctx->jrdev; + struct rtattr *rta = (void *)key; + struct crypto_authenc_key_param *param; + unsigned int authkeylen; + unsigned int enckeylen; + int ret = 0; + + param = RTA_DATA(rta); + enckeylen = be32_to_cpu(param->enckeylen); + + key += RTA_ALIGN(rta->rta_len); + keylen -= RTA_ALIGN(rta->rta_len); + + if (keylen < enckeylen) + goto badkey; + + authkeylen = keylen - enckeylen; + + if (keylen > CAAM_MAX_KEY_SIZE) + goto badkey; + + /* Pick class 2 key length from algorithm submask */ + ctx->split_key_len = mdpadlen[(ctx->alg_op & OP_ALG_ALGSEL_SUBMASK) >> + OP_ALG_ALGSEL_SHIFT] * 2; + ctx->split_key_pad_len = ALIGN(ctx->split_key_len, 16); + +#ifdef DEBUG + printk(KERN_ERR "keylen %d enckeylen %d authkeylen %d\n", + keylen, enckeylen, authkeylen); + printk(KERN_ERR "split_key_len %d split_key_pad_len %d\n", + ctx->split_key_len, ctx->split_key_pad_len); + print_hex_dump(KERN_ERR, "key in @"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); +#endif + ctx->key = kmalloc(ctx->split_key_pad_len + enckeylen, + GFP_KERNEL | GFP_DMA); + if (!ctx->key) { + dev_err(jrdev, "could not allocate key output memory\n"); + return -ENOMEM; + } + + ret = gen_split_key(ctx, key, authkeylen); + if (ret) { + kfree(ctx->key); + goto badkey; + } + + /* postpend encryption key to auth split key */ + memcpy(ctx->key + ctx->split_key_pad_len, key + authkeylen, enckeylen); + + ctx->key_phys = dma_map_single(jrdev, ctx->key, ctx->split_key_pad_len + + enckeylen, DMA_TO_DEVICE); + if (dma_mapping_error(jrdev, ctx->key_phys)) { + dev_err(jrdev, "unable to map key i/o memory\n"); + kfree(ctx->key); + return -ENOMEM; + } +#ifdef DEBUG + print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, ctx->key, + ctx->split_key_pad_len + enckeylen, 1); +#endif + + ctx->enckeylen = enckeylen; + + ret = build_sh_desc_ipsec(ctx); + if (ret) { + dma_unmap_single(jrdev, ctx->key_phys, ctx->split_key_pad_len + + enckeylen, DMA_TO_DEVICE); + kfree(ctx->key); + } + + return ret; +badkey: + crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + return -EINVAL; +} + +struct link_tbl_entry { + u64 ptr; + u32 len; + u8 reserved; + u8 buf_pool_id; + u16 offset; +}; + +/* + * ipsec_esp_edesc - s/w-extended ipsec_esp descriptor + * @src_nents: number of segments in input scatterlist + * @dst_nents: number of segments in output scatterlist + * @assoc_nents: number of segments in associated data (SPI+Seq) scatterlist + * @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE) + * @link_tbl_bytes: length of dma mapped link_tbl space + * @link_tbl_dma: bus physical mapped address of h/w link table + * @hw_desc: the h/w job descriptor followed by any referenced link tables + */ +struct ipsec_esp_edesc { + int assoc_nents; + int src_nents; + int dst_nents; + int link_tbl_bytes; + dma_addr_t link_tbl_dma; + struct link_tbl_entry *link_tbl; + u32 hw_desc[0]; +}; + +static void ipsec_esp_unmap(struct device *dev, + struct ipsec_esp_edesc *edesc, + struct aead_request *areq) +{ + dma_unmap_sg(dev, areq->assoc, edesc->assoc_nents, DMA_TO_DEVICE); + + if (unlikely(areq->dst != areq->src)) { + dma_unmap_sg(dev, areq->src, edesc->src_nents, + DMA_TO_DEVICE); + dma_unmap_sg(dev, areq->dst, edesc->dst_nents, + DMA_FROM_DEVICE); + } else { + dma_unmap_sg(dev, areq->src, edesc->src_nents, + DMA_BIDIRECTIONAL); + } + + if (edesc->link_tbl_bytes) + dma_unmap_single(dev, edesc->link_tbl_dma, + edesc->link_tbl_bytes, + DMA_TO_DEVICE); +} + +/* + * ipsec_esp descriptor callbacks + */ +static void ipsec_esp_encrypt_done(struct device *jrdev, u32 *desc, u32 err, + void *context) +{ + struct aead_request *areq = context; + struct ipsec_esp_edesc *edesc; +#ifdef DEBUG + struct crypto_aead *aead = crypto_aead_reqtfm(areq); + int ivsize = crypto_aead_ivsize(aead); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + + dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err); +#endif + edesc = (struct ipsec_esp_edesc *)((char *)desc - + offsetof(struct ipsec_esp_edesc, hw_desc)); + + if (err) { + char tmp[CAAM_ERROR_STR_MAX]; + + dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err)); + } + + ipsec_esp_unmap(jrdev, edesc, areq); + +#ifdef DEBUG + print_hex_dump(KERN_ERR, "assoc @"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(areq->assoc), + areq->assoclen , 1); + print_hex_dump(KERN_ERR, "dstiv @"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(areq->src) - ivsize, + edesc->src_nents ? 100 : ivsize, 1); + print_hex_dump(KERN_ERR, "dst @"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(areq->src), + edesc->src_nents ? 100 : areq->cryptlen + + ctx->authsize + 4, 1); +#endif + + kfree(edesc); + + aead_request_complete(areq, err); +} + +static void ipsec_esp_decrypt_done(struct device *jrdev, u32 *desc, u32 err, + void *context) +{ + struct aead_request *areq = context; + struct ipsec_esp_edesc *edesc; +#ifdef DEBUG + struct crypto_aead *aead = crypto_aead_reqtfm(areq); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + + dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err); +#endif + edesc = (struct ipsec_esp_edesc *)((char *)desc - + offsetof(struct ipsec_esp_edesc, hw_desc)); + + if (err) { + char tmp[CAAM_ERROR_STR_MAX]; + + dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err)); + } + + ipsec_esp_unmap(jrdev, edesc, areq); + + /* + * verify hw auth check passed else return -EBADMSG + */ + if ((err & JRSTA_CCBERR_ERRID_MASK) == JRSTA_CCBERR_ERRID_ICVCHK) + err = -EBADMSG; + +#ifdef DEBUG + print_hex_dump(KERN_ERR, "iphdrout@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, + ((char *)sg_virt(areq->assoc) - sizeof(struct iphdr)), + sizeof(struct iphdr) + areq->assoclen + + ((areq->cryptlen > 1500) ? 1500 : areq->cryptlen) + + ctx->authsize + 36, 1); + if (!err && edesc->link_tbl_bytes) { + struct scatterlist *sg = sg_last(areq->src, edesc->src_nents); + print_hex_dump(KERN_ERR, "sglastout@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(sg), + sg->length + ctx->authsize + 16, 1); + } +#endif + kfree(edesc); + + aead_request_complete(areq, err); +} + +/* + * convert scatterlist to h/w link table format + * scatterlist must have been previously dma mapped + */ +static void sg_to_link_tbl(struct scatterlist *sg, int sg_count, + struct link_tbl_entry *link_tbl_ptr, u32 offset) +{ + while (sg_count) { + link_tbl_ptr->ptr = sg_dma_address(sg); + link_tbl_ptr->len = sg_dma_len(sg); + link_tbl_ptr->reserved = 0; + link_tbl_ptr->buf_pool_id = 0; + link_tbl_ptr->offset = offset; + link_tbl_ptr++; + sg = sg_next(sg); + sg_count--; + } + + /* set Final bit (marks end of link table) */ + link_tbl_ptr--; + link_tbl_ptr->len |= 0x40000000; +} + +/* + * fill in and submit ipsec_esp job descriptor + */ +static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, + u32 encrypt, + void (*callback) (struct device *dev, u32 *desc, + u32 err, void *context)) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(areq); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + struct device *jrdev = ctx->jrdev; + u32 *desc = edesc->hw_desc, options; + int ret, sg_count, assoc_sg_count; + int ivsize = crypto_aead_ivsize(aead); + int authsize = ctx->authsize; + dma_addr_t ptr, dst_dma, src_dma; +#ifdef DEBUG + u32 *sh_desc = ctx->sh_desc; + + debug("assoclen %d cryptlen %d authsize %d\n", + areq->assoclen, areq->cryptlen, authsize); + print_hex_dump(KERN_ERR, "assoc @"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(areq->assoc), + areq->assoclen , 1); + print_hex_dump(KERN_ERR, "presciv@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(areq->src) - ivsize, + edesc->src_nents ? 100 : ivsize, 1); + print_hex_dump(KERN_ERR, "src @"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(areq->src), + edesc->src_nents ? 100 : areq->cryptlen + authsize, 1); + print_hex_dump(KERN_ERR, "shrdesc@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, sh_desc, + desc_bytes(sh_desc), 1); +#endif + assoc_sg_count = dma_map_sg(jrdev, areq->assoc, edesc->assoc_nents ?: 1, + DMA_TO_DEVICE); + if (areq->src == areq->dst) + sg_count = dma_map_sg(jrdev, areq->src, edesc->src_nents ? : 1, + DMA_BIDIRECTIONAL); + else + sg_count = dma_map_sg(jrdev, areq->src, edesc->src_nents ? : 1, + DMA_TO_DEVICE); + + /* start auth operation */ + append_operation(desc, ctx->class2_alg_type | OP_ALG_AS_INITFINAL | + (encrypt ? : OP_ALG_ICV_ON)); + + /* Load FIFO with data for Class 2 CHA */ + options = FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_MSG; + if (!edesc->assoc_nents) { + ptr = sg_dma_address(areq->assoc); + } else { + sg_to_link_tbl(areq->assoc, edesc->assoc_nents, + edesc->link_tbl, 0); + ptr = edesc->link_tbl_dma; + options |= LDST_SGF; + } + append_fifo_load(desc, ptr, areq->assoclen, options); + + /* copy iv from cipher/class1 input context to class2 infifo */ + append_move(desc, MOVE_SRC_CLASS1CTX | MOVE_DEST_CLASS2INFIFO | ivsize); + + if (!encrypt) { + u32 *jump_cmd, *uncond_jump_cmd; + + /* JUMP if shared */ + jump_cmd = append_jump(desc, JUMP_TEST_ALL | JUMP_COND_SHRD); + + /* start class 1 (cipher) operation, non-shared version */ + append_operation(desc, ctx->class1_alg_type | + OP_ALG_AS_INITFINAL); + + uncond_jump_cmd = append_jump(desc, 0); + + set_jump_tgt_here(desc, jump_cmd); + + /* start class 1 (cipher) operation, shared version */ + append_operation(desc, ctx->class1_alg_type | + OP_ALG_AS_INITFINAL | OP_ALG_AAI_DK); + set_jump_tgt_here(desc, uncond_jump_cmd); + } else + append_operation(desc, ctx->class1_alg_type | + OP_ALG_AS_INITFINAL | encrypt); + + /* load payload & instruct to class2 to snoop class 1 if encrypting */ + options = 0; + if (!edesc->src_nents) { + src_dma = sg_dma_address(areq->src); + } else { + sg_to_link_tbl(areq->src, edesc->src_nents, edesc->link_tbl + + edesc->assoc_nents, 0); + src_dma = edesc->link_tbl_dma + edesc->assoc_nents * + sizeof(struct link_tbl_entry); + options |= LDST_SGF; + } + append_seq_in_ptr(desc, src_dma, areq->cryptlen + authsize, options); + append_seq_fifo_load(desc, areq->cryptlen, FIFOLD_CLASS_BOTH | + FIFOLD_TYPE_LASTBOTH | + (encrypt ? FIFOLD_TYPE_MSG1OUT2 + : FIFOLD_TYPE_MSG)); + + /* specify destination */ + if (areq->src == areq->dst) { + dst_dma = src_dma; + } else { + sg_count = dma_map_sg(jrdev, areq->dst, edesc->dst_nents ? : 1, + DMA_FROM_DEVICE); + if (!edesc->dst_nents) { + dst_dma = sg_dma_address(areq->dst); + options = 0; + } else { + sg_to_link_tbl(areq->dst, edesc->dst_nents, + edesc->link_tbl + edesc->assoc_nents + + edesc->src_nents, 0); + dst_dma = edesc->link_tbl_dma + (edesc->assoc_nents + + edesc->src_nents) * + sizeof(struct link_tbl_entry); + options = LDST_SGF; + } + } + append_seq_out_ptr(desc, dst_dma, areq->cryptlen + authsize, options); + append_seq_fifo_store(desc, areq->cryptlen, FIFOST_TYPE_MESSAGE_DATA); + + /* ICV */ + if (encrypt) + append_seq_store(desc, authsize, LDST_CLASS_2_CCB | + LDST_SRCDST_BYTE_CONTEXT); + else + append_seq_fifo_load(desc, authsize, FIFOLD_CLASS_CLASS2 | + FIFOLD_TYPE_LAST2 | FIFOLD_TYPE_ICV); + +#ifdef DEBUG + debug("job_desc_len %d\n", desc_len(desc)); + print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc) , 1); + print_hex_dump(KERN_ERR, "jdlinkt@"xstr(__LINE__)": ", + DUMP_PREFIX_ADDRESS, 16, 4, edesc->link_tbl, + edesc->link_tbl_bytes, 1); +#endif + + ret = caam_jr_enqueue(jrdev, desc, callback, areq); + if (!ret) + ret = -EINPROGRESS; + else { + ipsec_esp_unmap(jrdev, edesc, areq); + kfree(edesc); + } + + return ret; +} + +/* + * derive number of elements in scatterlist + */ +static int sg_count(struct scatterlist *sg_list, int nbytes, int *chained) +{ + struct scatterlist *sg = sg_list; + int sg_nents = 0; + + *chained = 0; + while (nbytes > 0) { + sg_nents++; + nbytes -= sg->length; + if (!sg_is_last(sg) && (sg + 1)->length == 0) + *chained = 1; + sg = scatterwalk_sg_next(sg); + } + + return sg_nents; +} + +/* + * allocate and map the ipsec_esp extended descriptor + */ +static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq, + int desc_bytes) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(areq); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + struct device *jrdev = ctx->jrdev; + gfp_t flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : + GFP_ATOMIC; + int assoc_nents, src_nents, dst_nents = 0, chained, link_tbl_bytes; + struct ipsec_esp_edesc *edesc; + + assoc_nents = sg_count(areq->assoc, areq->assoclen, &chained); + BUG_ON(chained); + if (likely(assoc_nents == 1)) + assoc_nents = 0; + + src_nents = sg_count(areq->src, areq->cryptlen + ctx->authsize, + &chained); + BUG_ON(chained); + if (src_nents == 1) + src_nents = 0; + + if (unlikely(areq->dst != areq->src)) { + dst_nents = sg_count(areq->dst, areq->cryptlen + ctx->authsize, + &chained); + BUG_ON(chained); + if (dst_nents == 1) + dst_nents = 0; + } + + link_tbl_bytes = (assoc_nents + src_nents + dst_nents) * + sizeof(struct link_tbl_entry); + debug("link_tbl_bytes %d\n", link_tbl_bytes); + + /* allocate space for base edesc and hw desc commands, link tables */ + edesc = kmalloc(sizeof(struct ipsec_esp_edesc) + desc_bytes + + link_tbl_bytes, GFP_DMA | flags); + if (!edesc) { + dev_err(jrdev, "could not allocate extended descriptor\n"); + return ERR_PTR(-ENOMEM); + } + + edesc->assoc_nents = assoc_nents; + edesc->src_nents = src_nents; + edesc->dst_nents = dst_nents; + edesc->link_tbl = (void *)edesc + sizeof(struct ipsec_esp_edesc) + + desc_bytes; + edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl, + link_tbl_bytes, DMA_TO_DEVICE); + edesc->link_tbl_bytes = link_tbl_bytes; + + return edesc; +} + +static int aead_authenc_encrypt(struct aead_request *areq) +{ + struct ipsec_esp_edesc *edesc; + struct crypto_aead *aead = crypto_aead_reqtfm(areq); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + struct device *jrdev = ctx->jrdev; + int ivsize = crypto_aead_ivsize(aead); + u32 *desc; + dma_addr_t iv_dma; + + /* allocate extended descriptor */ + edesc = ipsec_esp_edesc_alloc(areq, DESC_AEAD_ENCRYPT_TEXT_LEN * + CAAM_CMD_SZ); + if (IS_ERR(edesc)) + return PTR_ERR(edesc); + + desc = edesc->hw_desc; + + /* insert shared descriptor pointer */ + init_job_desc_shared(desc, ctx->shared_desc_phys, + desc_len(ctx->sh_desc), HDR_SHARE_DEFER); + + iv_dma = dma_map_single(jrdev, areq->iv, ivsize, DMA_TO_DEVICE); + /* check dma error */ + + append_load(desc, iv_dma, ivsize, + LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_CONTEXT); + + return ipsec_esp(edesc, areq, OP_ALG_ENCRYPT, ipsec_esp_encrypt_done); +} + +static int aead_authenc_decrypt(struct aead_request *req) +{ + struct crypto_aead *aead = crypto_aead_reqtfm(req); + int ivsize = crypto_aead_ivsize(aead); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + struct device *jrdev = ctx->jrdev; + struct ipsec_esp_edesc *edesc; + u32 *desc; + dma_addr_t iv_dma; + + req->cryptlen -= ctx->authsize; + + /* allocate extended descriptor */ + edesc = ipsec_esp_edesc_alloc(req, DESC_AEAD_DECRYPT_TEXT_LEN * + CAAM_CMD_SZ); + if (IS_ERR(edesc)) + return PTR_ERR(edesc); + + desc = edesc->hw_desc; + + /* insert shared descriptor pointer */ + init_job_desc_shared(desc, ctx->shared_desc_phys, + desc_len(ctx->sh_desc), HDR_SHARE_DEFER); + + iv_dma = dma_map_single(jrdev, req->iv, ivsize, DMA_TO_DEVICE); + /* check dma error */ + + append_load(desc, iv_dma, ivsize, + LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_CONTEXT); + + return ipsec_esp(edesc, req, !OP_ALG_ENCRYPT, ipsec_esp_decrypt_done); +} + +static int aead_authenc_givencrypt(struct aead_givcrypt_request *req) +{ + struct aead_request *areq = &req->areq; + struct ipsec_esp_edesc *edesc; + struct crypto_aead *aead = crypto_aead_reqtfm(areq); + struct caam_ctx *ctx = crypto_aead_ctx(aead); + struct device *jrdev = ctx->jrdev; + int ivsize = crypto_aead_ivsize(aead); + dma_addr_t iv_dma; + u32 *desc; + + iv_dma = dma_map_single(jrdev, req->giv, ivsize, DMA_FROM_DEVICE); + + debug("%s: giv %p\n", __func__, req->giv); + + /* allocate extended descriptor */ + edesc = ipsec_esp_edesc_alloc(areq, DESC_AEAD_GIVENCRYPT_TEXT_LEN * + CAAM_CMD_SZ); + if (IS_ERR(edesc)) + return PTR_ERR(edesc); + + desc = edesc->hw_desc; + + /* insert shared descriptor pointer */ + init_job_desc_shared(desc, ctx->shared_desc_phys, + desc_len(ctx->sh_desc), HDR_SHARE_DEFER); + + /* + * LOAD IMM Info FIFO + * to DECO, Last, Padding, Random, Message, 16 bytes + */ + append_load_imm_u32(desc, NFIFOENTRY_DEST_DECO | NFIFOENTRY_LC1 | + NFIFOENTRY_STYPE_PAD | NFIFOENTRY_DTYPE_MSG | + NFIFOENTRY_PTYPE_RND | ivsize, + LDST_SRCDST_WORD_INFO_FIFO); + + /* + * disable info fifo entries since the above serves as the entry + * this way, the MOVE command won't generate an entry. + * Note that this isn't required in more recent versions of + * SEC as a MOVE that doesn't do info FIFO entries is available. + */ + append_cmd(desc, CMD_LOAD | DISABLE_AUTO_INFO_FIFO); + + /* MOVE DECO Alignment -> C1 Context 16 bytes */ + append_move(desc, MOVE_SRC_INFIFO | MOVE_DEST_CLASS1CTX | ivsize); + + /* re-enable info fifo entries */ + append_cmd(desc, CMD_LOAD | ENABLE_AUTO_INFO_FIFO); + + /* MOVE C1 Context -> OFIFO 16 bytes */ + append_move(desc, MOVE_SRC_CLASS1CTX | MOVE_DEST_OUTFIFO | ivsize); + + append_fifo_store(desc, iv_dma, ivsize, FIFOST_TYPE_MESSAGE_DATA); + + return ipsec_esp(edesc, areq, OP_ALG_ENCRYPT, ipsec_esp_encrypt_done); +} + +struct caam_alg_template { + char name[CRYPTO_MAX_ALG_NAME]; + char driver_name[CRYPTO_MAX_ALG_NAME]; + unsigned int blocksize; + struct aead_alg aead; + u32 class1_alg_type; + u32 class2_alg_type; + u32 alg_op; +}; + +static struct caam_alg_template driver_algs[] = { + /* single-pass ipsec_esp descriptor */ + { + .name = "authenc(hmac(sha1),cbc(aes))", + .driver_name = "authenc-hmac-sha1-cbc-aes-caam", + .blocksize = AES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha256),cbc(aes))", + .driver_name = "authenc-hmac-sha256-cbc-aes-caam", + .blocksize = AES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA256 | + OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha512),cbc(aes))", + .driver_name = "authenc-hmac-sha512-cbc-aes-caam", + .blocksize = AES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = AES_BLOCK_SIZE, + .maxauthsize = SHA512_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA512 | + OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha1),cbc(des3_ede))", + .driver_name = "authenc-hmac-sha1-cbc-des3_ede-caam", + .blocksize = DES3_EDE_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha256),cbc(des3_ede))", + .driver_name = "authenc-hmac-sha256-cbc-des3_ede-caam", + .blocksize = DES3_EDE_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA256 | + OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha512),cbc(des3_ede))", + .driver_name = "authenc-hmac-sha512-cbc-des3_ede-caam", + .blocksize = DES3_EDE_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES3_EDE_BLOCK_SIZE, + .maxauthsize = SHA512_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA512 | + OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha1),cbc(des))", + .driver_name = "authenc-hmac-sha1-cbc-des-caam", + .blocksize = DES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES_BLOCK_SIZE, + .maxauthsize = SHA1_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha256),cbc(des))", + .driver_name = "authenc-hmac-sha256-cbc-des-caam", + .blocksize = DES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES_BLOCK_SIZE, + .maxauthsize = SHA256_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA256 | + OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC, + }, + { + .name = "authenc(hmac(sha512),cbc(des))", + .driver_name = "authenc-hmac-sha512-cbc-des-caam", + .blocksize = DES_BLOCK_SIZE, + .aead = { + .setkey = aead_authenc_setkey, + .setauthsize = aead_authenc_setauthsize, + .encrypt = aead_authenc_encrypt, + .decrypt = aead_authenc_decrypt, + .givencrypt = aead_authenc_givencrypt, + .geniv = "<built-in>", + .ivsize = DES_BLOCK_SIZE, + .maxauthsize = SHA512_DIGEST_SIZE, + }, + .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC, + .class2_alg_type = OP_ALG_ALGSEL_SHA512 | + OP_ALG_AAI_HMAC_PRECOMP, + .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC, + }, +}; + +struct caam_crypto_alg { + struct list_head entry; + struct device *ctrldev; + int class1_alg_type; + int class2_alg_type; + int alg_op; + struct crypto_alg crypto_alg; +}; + +static int caam_cra_init(struct crypto_tfm *tfm) +{ + struct crypto_alg *alg = tfm->__crt_alg; + struct caam_crypto_alg *caam_alg = + container_of(alg, struct caam_crypto_alg, crypto_alg); + struct caam_ctx *ctx = crypto_tfm_ctx(tfm); + struct caam_drv_private *priv = dev_get_drvdata(caam_alg->ctrldev); + int tgt_jr = atomic_inc_return(&priv->tfm_count); + + /* + * distribute tfms across job rings to ensure in-order + * crypto request processing per tfm + */ + ctx->jrdev = priv->algapi_jr[(tgt_jr / 2) % priv->num_jrs_for_algapi]; + + /* copy descriptor header template value */ + ctx->class1_alg_type = OP_TYPE_CLASS1_ALG | caam_alg->class1_alg_type; + ctx->class2_alg_type = OP_TYPE_CLASS2_ALG | caam_alg->class2_alg_type; + ctx->alg_op = OP_TYPE_CLASS2_ALG | caam_alg->alg_op; + + return 0; +} + +static void caam_cra_exit(struct crypto_tfm *tfm) +{ + struct caam_ctx *ctx = crypto_tfm_ctx(tfm); + + if (!dma_mapping_error(ctx->jrdev, ctx->shared_desc_phys)) + dma_unmap_single(ctx->jrdev, ctx->shared_desc_phys, + desc_bytes(ctx->sh_desc), DMA_TO_DEVICE); + kfree(ctx->sh_desc); + + if (!dma_mapping_error(ctx->jrdev, ctx->key_phys)) + dma_unmap_single(ctx->jrdev, ctx->key_phys, + ctx->split_key_pad_len + ctx->enckeylen, + DMA_TO_DEVICE); + kfree(ctx->key); +} + +static void __exit caam_algapi_exit(void) +{ + + struct device_node *dev_node; + struct platform_device *pdev; + struct device *ctrldev; + struct caam_drv_private *priv; + struct caam_crypto_alg *t_alg, *n; + int i, err; + + dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0"); + if (!dev_node) + return; + + pdev = of_find_device_by_node(dev_node); + if (!pdev) + return; + + ctrldev = &pdev->dev; + of_node_put(dev_node); + priv = dev_get_drvdata(ctrldev); + + if (!priv->alg_list.next) + return; + + list_for_each_entry_safe(t_alg, n, &priv->alg_list, entry) { + crypto_unregister_alg(&t_alg->crypto_alg); + list_del(&t_alg->entry); + kfree(t_alg); + } + + for (i = 0; i < priv->total_jobrs; i++) { + err = caam_jr_deregister(priv->algapi_jr[i]); + if (err < 0) + break; + } + kfree(priv->algapi_jr); +} + +static struct caam_crypto_alg *caam_alg_alloc(struct device *ctrldev, + struct caam_alg_template + *template) +{ + struct caam_crypto_alg *t_alg; + struct crypto_alg *alg; + + t_alg = kzalloc(sizeof(struct caam_crypto_alg), GFP_KERNEL); + if (!t_alg) { + dev_err(ctrldev, "failed to allocate t_alg\n"); + return ERR_PTR(-ENOMEM); + } + + alg = &t_alg->crypto_alg; + + snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name); + snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", + template->driver_name); + alg->cra_module = THIS_MODULE; + alg->cra_init = caam_cra_init; + alg->cra_exit = caam_cra_exit; + alg->cra_priority = CAAM_CRA_PRIORITY; + alg->cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC; + alg->cra_blocksize = template->blocksize; + alg->cra_alignmask = 0; + alg->cra_type = &crypto_aead_type; + alg->cra_ctxsize = sizeof(struct caam_ctx); + alg->cra_u.aead = template->aead; + + t_alg->class1_alg_type = template->class1_alg_type; + t_alg->class2_alg_type = template->class2_alg_type; + t_alg->alg_op = template->alg_op; + t_alg->ctrldev = ctrldev; + + return t_alg; +} + +static int __init caam_algapi_init(void) +{ + struct device_node *dev_node; + struct platform_device *pdev; + struct device *ctrldev, **jrdev; + struct caam_drv_private *priv; + int i = 0, err = 0; + + dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0"); + if (!dev_node) + return -ENODEV; + + pdev = of_find_device_by_node(dev_node); + if (!pdev) + return -ENODEV; + + ctrldev = &pdev->dev; + priv = dev_get_drvdata(ctrldev); + of_node_put(dev_node); + + INIT_LIST_HEAD(&priv->alg_list); + + jrdev = kmalloc(sizeof(*jrdev) * priv->total_jobrs, GFP_KERNEL); + if (!jrdev) + return -ENOMEM; + + for (i = 0; i < priv->total_jobrs; i++) { + err = caam_jr_register(ctrldev, &jrdev[i]); + if (err < 0) + break; + } + if (err < 0 && i == 0) { + dev_err(ctrldev, "algapi error in job ring registration: %d\n", + err); + kfree(jrdev); + return err; + } + + priv->num_jrs_for_algapi = i; + priv->algapi_jr = jrdev; + atomic_set(&priv->tfm_count, -1); + + /* register crypto algorithms the device supports */ + for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { + /* TODO: check if h/w supports alg */ + struct caam_crypto_alg *t_alg; + + t_alg = caam_alg_alloc(ctrldev, &driver_algs[i]); + if (IS_ERR(t_alg)) { + err = PTR_ERR(t_alg); + dev_warn(ctrldev, "%s alg allocation failed\n", + driver_algs[i].driver_name); + continue; + } + + err = crypto_register_alg(&t_alg->crypto_alg); + if (err) { + dev_warn(ctrldev, "%s alg registration failed\n", + t_alg->crypto_alg.cra_driver_name); + kfree(t_alg); + } else { + list_add_tail(&t_alg->entry, &priv->alg_list); + dev_info(ctrldev, "%s\n", + t_alg->crypto_alg.cra_driver_name); + } + } + + return err; +} + +module_init(caam_algapi_init); +module_exit(caam_algapi_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("FSL CAAM support for crypto API"); +MODULE_AUTHOR("Freescale Semiconductor - NMG/STC"); diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h new file mode 100644 index 000000000000..950450346f70 --- /dev/null +++ b/drivers/crypto/caam/compat.h @@ -0,0 +1,35 @@ +/* + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#ifndef CAAM_COMPAT_H +#define CAAM_COMPAT_H + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/crypto.h> +#include <linux/hw_random.h> +#include <linux/of_platform.h> +#include <linux/dma-mapping.h> +#include <linux/io.h> +#include <linux/spinlock.h> +#include <linux/rtnetlink.h> +#include <linux/in.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/debugfs.h> +#include <linux/circ_buf.h> +#include <net/xfrm.h> + +#include <crypto/algapi.h> +#include <crypto/aes.h> +#include <crypto/des.h> +#include <crypto/sha.h> +#include <crypto/aead.h> +#include <crypto/authenc.h> +#include <crypto/scatterwalk.h> + +#endif /* !defined(CAAM_COMPAT_H) */ diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c new file mode 100644 index 000000000000..9009713a3c2e --- /dev/null +++ b/drivers/crypto/caam/ctrl.c @@ -0,0 +1,269 @@ +/* + * CAAM control-plane driver backend + * Controller-level driver, kernel property detection, initialization + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#include "compat.h" +#include "regs.h" +#include "intern.h" +#include "jr.h" + +static int caam_remove(struct platform_device *pdev) +{ + struct device *ctrldev; + struct caam_drv_private *ctrlpriv; + struct caam_drv_private_jr *jrpriv; + struct caam_full __iomem *topregs; + int ring, ret = 0; + + ctrldev = &pdev->dev; + ctrlpriv = dev_get_drvdata(ctrldev); + topregs = (struct caam_full __iomem *)ctrlpriv->ctrl; + + /* shut down JobRs */ + for (ring = 0; ring < ctrlpriv->total_jobrs; ring++) { + ret |= caam_jr_shutdown(ctrlpriv->jrdev[ring]); + jrpriv = dev_get_drvdata(ctrlpriv->jrdev[ring]); + irq_dispose_mapping(jrpriv->irq); + } + + /* Shut down debug views */ +#ifdef CONFIG_DEBUG_FS + debugfs_remove_recursive(ctrlpriv->dfs_root); +#endif + + /* Unmap controller region */ + iounmap(&topregs->ctrl); + + kfree(ctrlpriv->jrdev); + kfree(ctrlpriv); + + return ret; +} + +/* Probe routine for CAAM top (controller) level */ +static int caam_probe(struct platform_device *pdev) +{ + int d, ring, rspec; + struct device *dev; + struct device_node *nprop, *np; + struct caam_ctrl __iomem *ctrl; + struct caam_full __iomem *topregs; + struct caam_drv_private *ctrlpriv; + struct caam_perfmon *perfmon; + struct caam_deco **deco; + u32 deconum; + + ctrlpriv = kzalloc(sizeof(struct caam_drv_private), GFP_KERNEL); + if (!ctrlpriv) + return -ENOMEM; + + dev = &pdev->dev; + dev_set_drvdata(dev, ctrlpriv); + ctrlpriv->pdev = pdev; + nprop = pdev->dev.of_node; + + /* Get configuration properties from device tree */ + /* First, get register page */ + ctrl = of_iomap(nprop, 0); + if (ctrl == NULL) { + dev_err(dev, "caam: of_iomap() failed\n"); + return -ENOMEM; + } + ctrlpriv->ctrl = (struct caam_ctrl __force *)ctrl; + + /* topregs used to derive pointers to CAAM sub-blocks only */ + topregs = (struct caam_full __iomem *)ctrl; + + /* Get the IRQ of the controller (for security violations only) */ + ctrlpriv->secvio_irq = of_irq_to_resource(nprop, 0, NULL); + + /* + * Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel, + * 36-bit pointers in master configuration register + */ + setbits32(&topregs->ctrl.mcr, MCFGR_WDENABLE | + (sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0)); + + if (sizeof(dma_addr_t) == sizeof(u64)) + dma_set_mask(dev, DMA_BIT_MASK(36)); + + /* Find out how many DECOs are present */ + deconum = (rd_reg64(&topregs->ctrl.perfmon.cha_num) & + CHA_NUM_DECONUM_MASK) >> CHA_NUM_DECONUM_SHIFT; + + ctrlpriv->deco = kmalloc(deconum * sizeof(struct caam_deco *), + GFP_KERNEL); + + deco = (struct caam_deco __force **)&topregs->deco; + for (d = 0; d < deconum; d++) + ctrlpriv->deco[d] = deco[d]; + + /* + * Detect and enable JobRs + * First, find out how many ring spec'ed, allocate references + * for all, then go probe each one. + */ + rspec = 0; + for_each_compatible_node(np, NULL, "fsl,sec-v4.0-job-ring") + rspec++; + ctrlpriv->jrdev = kzalloc(sizeof(struct device *) * rspec, GFP_KERNEL); + if (ctrlpriv->jrdev == NULL) { + iounmap(&topregs->ctrl); + return -ENOMEM; + } + + ring = 0; + ctrlpriv->total_jobrs = 0; + for_each_compatible_node(np, NULL, "fsl,sec-v4.0-job-ring") { + caam_jr_probe(pdev, np, ring); + ctrlpriv->total_jobrs++; + ring++; + } + + /* Check to see if QI present. If so, enable */ + ctrlpriv->qi_present = !!(rd_reg64(&topregs->ctrl.perfmon.comp_parms) & + CTPR_QI_MASK); + if (ctrlpriv->qi_present) { + ctrlpriv->qi = (struct caam_queue_if __force *)&topregs->qi; + /* This is all that's required to physically enable QI */ + wr_reg32(&topregs->qi.qi_control_lo, QICTL_DQEN); + } + + /* If no QI and no rings specified, quit and go home */ + if ((!ctrlpriv->qi_present) && (!ctrlpriv->total_jobrs)) { + dev_err(dev, "no queues configured, terminating\n"); + caam_remove(pdev); + return -ENOMEM; + } + + /* NOTE: RTIC detection ought to go here, around Si time */ + + /* Initialize queue allocator lock */ + spin_lock_init(&ctrlpriv->jr_alloc_lock); + + /* Report "alive" for developer to see */ + dev_info(dev, "device ID = 0x%016llx\n", + rd_reg64(&topregs->ctrl.perfmon.caam_id)); + dev_info(dev, "job rings = %d, qi = %d\n", + ctrlpriv->total_jobrs, ctrlpriv->qi_present); + +#ifdef CONFIG_DEBUG_FS + /* + * FIXME: needs better naming distinction, as some amalgamation of + * "caam" and nprop->full_name. The OF name isn't distinctive, + * but does separate instances + */ + perfmon = (struct caam_perfmon __force *)&ctrl->perfmon; + + ctrlpriv->dfs_root = debugfs_create_dir("caam", NULL); + ctrlpriv->ctl = debugfs_create_dir("ctl", ctrlpriv->dfs_root); + + /* Controller-level - performance monitor counters */ + ctrlpriv->ctl_rq_dequeued = + debugfs_create_u64("rq_dequeued", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->req_dequeued); + ctrlpriv->ctl_ob_enc_req = + debugfs_create_u64("ob_rq_encrypted", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->ob_enc_req); + ctrlpriv->ctl_ib_dec_req = + debugfs_create_u64("ib_rq_decrypted", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->ib_dec_req); + ctrlpriv->ctl_ob_enc_bytes = + debugfs_create_u64("ob_bytes_encrypted", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->ob_enc_bytes); + ctrlpriv->ctl_ob_prot_bytes = + debugfs_create_u64("ob_bytes_protected", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->ob_prot_bytes); + ctrlpriv->ctl_ib_dec_bytes = + debugfs_create_u64("ib_bytes_decrypted", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->ib_dec_bytes); + ctrlpriv->ctl_ib_valid_bytes = + debugfs_create_u64("ib_bytes_validated", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->ib_valid_bytes); + + /* Controller level - global status values */ + ctrlpriv->ctl_faultaddr = + debugfs_create_u64("fault_addr", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->faultaddr); + ctrlpriv->ctl_faultdetail = + debugfs_create_u32("fault_detail", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->faultdetail); + ctrlpriv->ctl_faultstatus = + debugfs_create_u32("fault_status", + S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, + ctrlpriv->ctl, &perfmon->status); + + /* Internal covering keys (useful in non-secure mode only) */ + ctrlpriv->ctl_kek_wrap.data = &ctrlpriv->ctrl->kek[0]; + ctrlpriv->ctl_kek_wrap.size = KEK_KEY_SIZE * sizeof(u32); + ctrlpriv->ctl_kek = debugfs_create_blob("kek", + S_IFCHR | S_IRUSR | + S_IRGRP | S_IROTH, + ctrlpriv->ctl, + &ctrlpriv->ctl_kek_wrap); + + ctrlpriv->ctl_tkek_wrap.data = &ctrlpriv->ctrl->tkek[0]; + ctrlpriv->ctl_tkek_wrap.size = KEK_KEY_SIZE * sizeof(u32); + ctrlpriv->ctl_tkek = debugfs_create_blob("tkek", + S_IFCHR | S_IRUSR | + S_IRGRP | S_IROTH, + ctrlpriv->ctl, + &ctrlpriv->ctl_tkek_wrap); + + ctrlpriv->ctl_tdsk_wrap.data = &ctrlpriv->ctrl->tdsk[0]; + ctrlpriv->ctl_tdsk_wrap.size = KEK_KEY_SIZE * sizeof(u32); + ctrlpriv->ctl_tdsk = debugfs_create_blob("tdsk", + S_IFCHR | S_IRUSR | + S_IRGRP | S_IROTH, + ctrlpriv->ctl, + &ctrlpriv->ctl_tdsk_wrap); +#endif + return 0; +} + +static struct of_device_id caam_match[] = { + { + .compatible = "fsl,sec-v4.0", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, caam_match); + +static struct platform_driver caam_driver = { + .driver = { + .name = "caam", + .owner = THIS_MODULE, + .of_match_table = caam_match, + }, + .probe = caam_probe, + .remove = __devexit_p(caam_remove), +}; + +static int __init caam_base_init(void) +{ + return platform_driver_register(&caam_driver); +} + +static void __exit caam_base_exit(void) +{ + return platform_driver_unregister(&caam_driver); +} + +module_init(caam_base_init); +module_exit(caam_base_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("FSL CAAM request backend"); +MODULE_AUTHOR("Freescale Semiconductor - NMG/STC"); diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h new file mode 100644 index 000000000000..974a75842da9 --- /dev/null +++ b/drivers/crypto/caam/desc.h @@ -0,0 +1,1605 @@ +/* + * CAAM descriptor composition header + * Definitions to support CAAM descriptor instruction generation + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#ifndef DESC_H +#define DESC_H + +/* Max size of any CAAM descriptor in 32-bit words, inclusive of header */ +#define MAX_CAAM_DESCSIZE 64 + +/* Block size of any entity covered/uncovered with a KEK/TKEK */ +#define KEK_BLOCKSIZE 16 + +/* + * Supported descriptor command types as they show up + * inside a descriptor command word. + */ +#define CMD_SHIFT 27 +#define CMD_MASK 0xf8000000 + +#define CMD_KEY (0x00 << CMD_SHIFT) +#define CMD_SEQ_KEY (0x01 << CMD_SHIFT) +#define CMD_LOAD (0x02 << CMD_SHIFT) +#define CMD_SEQ_LOAD (0x03 << CMD_SHIFT) +#define CMD_FIFO_LOAD (0x04 << CMD_SHIFT) +#define CMD_SEQ_FIFO_LOAD (0x05 << CMD_SHIFT) +#define CMD_STORE (0x0a << CMD_SHIFT) +#define CMD_SEQ_STORE (0x0b << CMD_SHIFT) +#define CMD_FIFO_STORE (0x0c << CMD_SHIFT) +#define CMD_SEQ_FIFO_STORE (0x0d << CMD_SHIFT) +#define CMD_MOVE_LEN (0x0e << CMD_SHIFT) +#define CMD_MOVE (0x0f << CMD_SHIFT) +#define CMD_OPERATION (0x10 << CMD_SHIFT) +#define CMD_SIGNATURE (0x12 << CMD_SHIFT) +#define CMD_JUMP (0x14 << CMD_SHIFT) +#define CMD_MATH (0x15 << CMD_SHIFT) +#define CMD_DESC_HDR (0x16 << CMD_SHIFT) +#define CMD_SHARED_DESC_HDR (0x17 << CMD_SHIFT) +#define CMD_SEQ_IN_PTR (0x1e << CMD_SHIFT) +#define CMD_SEQ_OUT_PTR (0x1f << CMD_SHIFT) + +/* General-purpose class selector for all commands */ +#define CLASS_SHIFT 25 +#define CLASS_MASK (0x03 << CLASS_SHIFT) + +#define CLASS_NONE (0x00 << CLASS_SHIFT) +#define CLASS_1 (0x01 << CLASS_SHIFT) +#define CLASS_2 (0x02 << CLASS_SHIFT) +#define CLASS_BOTH (0x03 << CLASS_SHIFT) + +/* + * Descriptor header command constructs + * Covers shared, job, and trusted descriptor headers + */ + +/* + * Do Not Run - marks a descriptor inexecutable if there was + * a preceding error somewhere + */ +#define HDR_DNR 0x01000000 + +/* + * ONE - should always be set. Combination of ONE (always + * set) and ZRO (always clear) forms an endianness sanity check + */ +#define HDR_ONE 0x00800000 +#define HDR_ZRO 0x00008000 + +/* Start Index or SharedDesc Length */ +#define HDR_START_IDX_MASK 0x3f +#define HDR_START_IDX_SHIFT 16 + +/* If shared descriptor header, 6-bit length */ +#define HDR_DESCLEN_SHR_MASK 0x3f + +/* If non-shared header, 7-bit length */ +#define HDR_DESCLEN_MASK 0x7f + +/* This is a TrustedDesc (if not SharedDesc) */ +#define HDR_TRUSTED 0x00004000 + +/* Make into TrustedDesc (if not SharedDesc) */ +#define HDR_MAKE_TRUSTED 0x00002000 + +/* Save context if self-shared (if SharedDesc) */ +#define HDR_SAVECTX 0x00001000 + +/* Next item points to SharedDesc */ +#define HDR_SHARED 0x00001000 + +/* + * Reverse Execution Order - execute JobDesc first, then + * execute SharedDesc (normally SharedDesc goes first). + */ +#define HDR_REVERSE 0x00000800 + +/* Propogate DNR property to SharedDesc */ +#define HDR_PROP_DNR 0x00000800 + +/* JobDesc/SharedDesc share property */ +#define HDR_SD_SHARE_MASK 0x03 +#define HDR_SD_SHARE_SHIFT 8 +#define HDR_JD_SHARE_MASK 0x07 +#define HDR_JD_SHARE_SHIFT 8 + +#define HDR_SHARE_NEVER (0x00 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_WAIT (0x01 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_SERIAL (0x02 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_ALWAYS (0x03 << HDR_SD_SHARE_SHIFT) +#define HDR_SHARE_DEFER (0x04 << HDR_SD_SHARE_SHIFT) + +/* JobDesc/SharedDesc descriptor length */ +#define HDR_JD_LENGTH_MASK 0x7f +#define HDR_SD_LENGTH_MASK 0x3f + +/* + * KEY/SEQ_KEY Command Constructs + */ + +/* Key Destination Class: 01 = Class 1, 02 - Class 2 */ +#define KEY_DEST_CLASS_SHIFT 25 /* use CLASS_1 or CLASS_2 */ +#define KEY_DEST_CLASS_MASK (0x03 << KEY_DEST_CLASS_SHIFT) + +/* Scatter-Gather Table/Variable Length Field */ +#define KEY_SGF 0x01000000 +#define KEY_VLF 0x01000000 + +/* Immediate - Key follows command in the descriptor */ +#define KEY_IMM 0x00800000 + +/* + * Encrypted - Key is encrypted either with the KEK, or + * with the TDKEK if TK is set + */ +#define KEY_ENC 0x00400000 + +/* + * No Write Back - Do not allow key to be FIFO STOREd + */ +#define KEY_NWB 0x00200000 + +/* + * Enhanced Encryption of Key + */ +#define KEY_EKT 0x00100000 + +/* + * Encrypted with Trusted Key + */ +#define KEY_TK 0x00008000 + +/* + * KDEST - Key Destination: 0 - class key register, + * 1 - PKHA 'e', 2 - AFHA Sbox, 3 - MDHA split-key + */ +#define KEY_DEST_SHIFT 16 +#define KEY_DEST_MASK (0x03 << KEY_DEST_SHIFT) + +#define KEY_DEST_CLASS_REG (0x00 << KEY_DEST_SHIFT) +#define KEY_DEST_PKHA_E (0x01 << KEY_DEST_SHIFT) +#define KEY_DEST_AFHA_SBOX (0x02 << KEY_DEST_SHIFT) +#define KEY_DEST_MDHA_SPLIT (0x03 << KEY_DEST_SHIFT) + +/* Length in bytes */ +#define KEY_LENGTH_MASK 0x000003ff + +/* + * LOAD/SEQ_LOAD/STORE/SEQ_STORE Command Constructs + */ + +/* + * Load/Store Destination: 0 = class independent CCB, + * 1 = class 1 CCB, 2 = class 2 CCB, 3 = DECO + */ +#define LDST_CLASS_SHIFT 25 +#define LDST_CLASS_MASK (0x03 << LDST_CLASS_SHIFT) +#define LDST_CLASS_IND_CCB (0x00 << LDST_CLASS_SHIFT) +#define LDST_CLASS_1_CCB (0x01 << LDST_CLASS_SHIFT) +#define LDST_CLASS_2_CCB (0x02 << LDST_CLASS_SHIFT) +#define LDST_CLASS_DECO (0x03 << LDST_CLASS_SHIFT) + +/* Scatter-Gather Table/Variable Length Field */ +#define LDST_SGF 0x01000000 +#define LDST_VLF LDST_SGF + +/* Immediate - Key follows this command in descriptor */ +#define LDST_IMM_MASK 1 +#define LDST_IMM_SHIFT 23 +#define LDST_IMM (LDST_IMM_MASK << LDST_IMM_SHIFT) + +/* SRC/DST - Destination for LOAD, Source for STORE */ +#define LDST_SRCDST_SHIFT 16 +#define LDST_SRCDST_MASK (0x7f << LDST_SRCDST_SHIFT) + +#define LDST_SRCDST_BYTE_CONTEXT (0x20 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_KEY (0x40 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_INFIFO (0x7c << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_BYTE_OUTFIFO (0x7e << LDST_SRCDST_SHIFT) + +#define LDST_SRCDST_WORD_MODE_REG (0x00 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_KEYSZ_REG (0x01 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DATASZ_REG (0x02 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_ICVSZ_REG (0x03 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CHACTRL (0x06 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECOCTRL (0x06 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_IRQCTRL (0x07 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_PCLOVRD (0x07 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CLRW (0x08 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH0 (0x08 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_STAT (0x09 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH1 (0x09 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH2 (0x0a << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_AAD_SZ (0x0b << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DECO_MATH3 (0x0b << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_CLASS1_ICV_SZ (0x0c << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_ALTDS_CLASS1 (0x0f << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_A_SZ (0x10 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_B_SZ (0x11 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_N_SZ (0x12 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_PKHA_E_SZ (0x13 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_DESCBUF (0x40 << LDST_SRCDST_SHIFT) +#define LDST_SRCDST_WORD_INFO_FIFO (0x7a << LDST_SRCDST_SHIFT) + +/* Offset in source/destination */ +#define LDST_OFFSET_SHIFT 8 +#define LDST_OFFSET_MASK (0xff << LDST_OFFSET_SHIFT) + +/* LDOFF definitions used when DST = LDST_SRCDST_WORD_DECOCTRL */ +/* These could also be shifted by LDST_OFFSET_SHIFT - this reads better */ +#define LDOFF_CHG_SHARE_SHIFT 0 +#define LDOFF_CHG_SHARE_MASK (0x3 << LDOFF_CHG_SHARE_SHIFT) +#define LDOFF_CHG_SHARE_NEVER (0x1 << LDOFF_CHG_SHARE_SHIFT) +#define LDOFF_CHG_SHARE_OK_NO_PROP (0x2 << LDOFF_CHG_SHARE_SHIFT) +#define LDOFF_CHG_SHARE_OK_PROP (0x3 << LDOFF_CHG_SHARE_SHIFT) + +#define LDOFF_ENABLE_AUTO_NFIFO (1 << 2) +#define LDOFF_DISABLE_AUTO_NFIFO (1 << 3) + +#define LDOFF_CHG_NONSEQLIODN_SHIFT 4 +#define LDOFF_CHG_NONSEQLIODN_MASK (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) +#define LDOFF_CHG_NONSEQLIODN_SEQ (0x1 << LDOFF_CHG_NONSEQLIODN_SHIFT) +#define LDOFF_CHG_NONSEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_NONSEQLIODN_SHIFT) +#define LDOFF_CHG_NONSEQLIODN_TRUSTED (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) + +#define LDOFF_CHG_SEQLIODN_SHIFT 6 +#define LDOFF_CHG_SEQLIODN_MASK (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) +#define LDOFF_CHG_SEQLIODN_SEQ (0x1 << LDOFF_CHG_SEQLIODN_SHIFT) +#define LDOFF_CHG_SEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_SEQLIODN_SHIFT) +#define LDOFF_CHG_SEQLIODN_TRUSTED (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) + +/* Data length in bytes */ +#define LDST_LEN_SHIFT 0 +#define LDST_LEN_MASK (0xff << LDST_LEN_SHIFT) + +/* Special Length definitions when dst=deco-ctrl */ +#define LDLEN_ENABLE_OSL_COUNT (1 << 7) +#define LDLEN_RST_CHA_OFIFO_PTR (1 << 6) +#define LDLEN_RST_OFIFO (1 << 5) +#define LDLEN_SET_OFIFO_OFF_VALID (1 << 4) +#define LDLEN_SET_OFIFO_OFF_RSVD (1 << 3) +#define LDLEN_SET_OFIFO_OFFSET_SHIFT 0 +#define LDLEN_SET_OFIFO_OFFSET_MASK (3 << LDLEN_SET_OFIFO_OFFSET_SHIFT) + +/* + * FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE + * Command Constructs + */ + +/* + * Load Destination: 0 = skip (SEQ_FIFO_LOAD only), + * 1 = Load for Class1, 2 = Load for Class2, 3 = Load both + * Store Source: 0 = normal, 1 = Class1key, 2 = Class2key + */ +#define FIFOLD_CLASS_SHIFT 25 +#define FIFOLD_CLASS_MASK (0x03 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_SKIP (0x00 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_CLASS1 (0x01 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_CLASS2 (0x02 << FIFOLD_CLASS_SHIFT) +#define FIFOLD_CLASS_BOTH (0x03 << FIFOLD_CLASS_SHIFT) + +#define FIFOST_CLASS_SHIFT 25 +#define FIFOST_CLASS_MASK (0x03 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_NORMAL (0x00 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_CLASS1KEY (0x01 << FIFOST_CLASS_SHIFT) +#define FIFOST_CLASS_CLASS2KEY (0x02 << FIFOST_CLASS_SHIFT) + +/* + * Scatter-Gather Table/Variable Length Field + * If set for FIFO_LOAD, refers to a SG table. Within + * SEQ_FIFO_LOAD, is variable input sequence + */ +#define FIFOLDST_SGF_SHIFT 24 +#define FIFOLDST_SGF_MASK (1 << FIFOLDST_SGF_SHIFT) +#define FIFOLDST_VLF_MASK (1 << FIFOLDST_SGF_SHIFT) +#define FIFOLDST_SGF (1 << FIFOLDST_SGF_SHIFT) +#define FIFOLDST_VLF (1 << FIFOLDST_SGF_SHIFT) + +/* Immediate - Data follows command in descriptor */ +#define FIFOLD_IMM_SHIFT 23 +#define FIFOLD_IMM_MASK (1 << FIFOLD_IMM_SHIFT) +#define FIFOLD_IMM (1 << FIFOLD_IMM_SHIFT) + +/* Continue - Not the last FIFO store to come */ +#define FIFOST_CONT_SHIFT 23 +#define FIFOST_CONT_MASK (1 << FIFOST_CONT_SHIFT) +#define FIFOST_CONT_MASK (1 << FIFOST_CONT_SHIFT) + +/* + * Extended Length - use 32-bit extended length that + * follows the pointer field. Illegal with IMM set + */ +#define FIFOLDST_EXT_SHIFT 22 +#define FIFOLDST_EXT_MASK (1 << FIFOLDST_EXT_SHIFT) +#define FIFOLDST_EXT (1 << FIFOLDST_EXT_SHIFT) + +/* Input data type.*/ +#define FIFOLD_TYPE_SHIFT 16 +#define FIFOLD_CONT_TYPE_SHIFT 19 /* shift past last-flush bits */ +#define FIFOLD_TYPE_MASK (0x3f << FIFOLD_TYPE_SHIFT) + +/* PK types */ +#define FIFOLD_TYPE_PK (0x00 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_MASK (0x30 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_TYPEMASK (0x0f << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A0 (0x00 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A1 (0x01 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A2 (0x02 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A3 (0x03 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B0 (0x04 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B1 (0x05 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B2 (0x06 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B3 (0x07 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_N (0x08 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_A (0x0c << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_PK_B (0x0d << FIFOLD_TYPE_SHIFT) + +/* Other types. Need to OR in last/flush bits as desired */ +#define FIFOLD_TYPE_MSG_MASK (0x38 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_MSG (0x10 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_MSG1OUT2 (0x18 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_IV (0x20 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_BITDATA (0x28 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_AAD (0x30 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_ICV (0x38 << FIFOLD_TYPE_SHIFT) + +/* Last/Flush bits for use with "other" types above */ +#define FIFOLD_TYPE_ACT_MASK (0x07 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_NOACTION (0x00 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_FLUSH1 (0x01 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST1 (0x02 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST2FLUSH (0x03 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST2 (0x04 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LAST2FLUSH1 (0x05 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LASTBOTH (0x06 << FIFOLD_TYPE_SHIFT) +#define FIFOLD_TYPE_LASTBOTHFL (0x07 << FIFOLD_TYPE_SHIFT) + +#define FIFOLDST_LEN_MASK 0xffff +#define FIFOLDST_EXT_LEN_MASK 0xffffffff + +/* Output data types */ +#define FIFOST_TYPE_SHIFT 16 +#define FIFOST_TYPE_MASK (0x3f << FIFOST_TYPE_SHIFT) + +#define FIFOST_TYPE_PKHA_A0 (0x00 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A1 (0x01 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A2 (0x02 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A3 (0x03 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B0 (0x04 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B1 (0x05 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B2 (0x06 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B3 (0x07 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_N (0x08 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_A (0x0c << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_B (0x0d << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_AF_SBOX_JKEK (0x10 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_AF_SBOX_TKEK (0x21 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_E_JKEK (0x22 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_PKHA_E_TKEK (0x23 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_KEY_KEK (0x24 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_KEY_TKEK (0x25 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_SPLIT_KEK (0x26 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_SPLIT_TKEK (0x27 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_OUTFIFO_KEK (0x28 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_OUTFIFO_TKEK (0x29 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_MESSAGE_DATA (0x30 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_RNGSTORE (0x34 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_RNGFIFO (0x35 << FIFOST_TYPE_SHIFT) +#define FIFOST_TYPE_SKIP (0x3f << FIFOST_TYPE_SHIFT) + +/* + * OPERATION Command Constructs + */ + +/* Operation type selectors - OP TYPE */ +#define OP_TYPE_SHIFT 24 +#define OP_TYPE_MASK (0x07 << OP_TYPE_SHIFT) + +#define OP_TYPE_UNI_PROTOCOL (0x00 << OP_TYPE_SHIFT) +#define OP_TYPE_PK (0x01 << OP_TYPE_SHIFT) +#define OP_TYPE_CLASS1_ALG (0x02 << OP_TYPE_SHIFT) +#define OP_TYPE_CLASS2_ALG (0x04 << OP_TYPE_SHIFT) +#define OP_TYPE_DECAP_PROTOCOL (0x06 << OP_TYPE_SHIFT) +#define OP_TYPE_ENCAP_PROTOCOL (0x07 << OP_TYPE_SHIFT) + +/* ProtocolID selectors - PROTID */ +#define OP_PCLID_SHIFT 16 +#define OP_PCLID_MASK (0xff << 16) + +/* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */ +#define OP_PCLID_IKEV1_PRF (0x01 << OP_PCLID_SHIFT) +#define OP_PCLID_IKEV2_PRF (0x02 << OP_PCLID_SHIFT) +#define OP_PCLID_SSL30_PRF (0x08 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS10_PRF (0x09 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS11_PRF (0x0a << OP_PCLID_SHIFT) +#define OP_PCLID_DTLS10_PRF (0x0c << OP_PCLID_SHIFT) +#define OP_PCLID_PRF (0x06 << OP_PCLID_SHIFT) +#define OP_PCLID_BLOB (0x0d << OP_PCLID_SHIFT) +#define OP_PCLID_SECRETKEY (0x11 << OP_PCLID_SHIFT) +#define OP_PCLID_PUBLICKEYPAIR (0x14 << OP_PCLID_SHIFT) +#define OP_PCLID_DSASIGN (0x15 << OP_PCLID_SHIFT) +#define OP_PCLID_DSAVERIFY (0x16 << OP_PCLID_SHIFT) + +/* Assuming OP_TYPE = OP_TYPE_DECAP_PROTOCOL/ENCAP_PROTOCOL */ +#define OP_PCLID_IPSEC (0x01 << OP_PCLID_SHIFT) +#define OP_PCLID_SRTP (0x02 << OP_PCLID_SHIFT) +#define OP_PCLID_MACSEC (0x03 << OP_PCLID_SHIFT) +#define OP_PCLID_WIFI (0x04 << OP_PCLID_SHIFT) +#define OP_PCLID_WIMAX (0x05 << OP_PCLID_SHIFT) +#define OP_PCLID_SSL30 (0x08 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS10 (0x09 << OP_PCLID_SHIFT) +#define OP_PCLID_TLS11 (0x0a << OP_PCLID_SHIFT) +#define OP_PCLID_TLS12 (0x0b << OP_PCLID_SHIFT) +#define OP_PCLID_DTLS (0x0c << OP_PCLID_SHIFT) + +/* + * ProtocolInfo selectors + */ +#define OP_PCLINFO_MASK 0xffff + +/* for OP_PCLID_IPSEC */ +#define OP_PCL_IPSEC_CIPHER_MASK 0xff00 +#define OP_PCL_IPSEC_AUTH_MASK 0x00ff + +#define OP_PCL_IPSEC_DES_IV64 0x0100 +#define OP_PCL_IPSEC_DES 0x0200 +#define OP_PCL_IPSEC_3DES 0x0300 +#define OP_PCL_IPSEC_AES_CBC 0x0c00 +#define OP_PCL_IPSEC_AES_CTR 0x0d00 +#define OP_PCL_IPSEC_AES_XTS 0x1600 +#define OP_PCL_IPSEC_AES_CCM8 0x0e00 +#define OP_PCL_IPSEC_AES_CCM12 0x0f00 +#define OP_PCL_IPSEC_AES_CCM16 0x1000 +#define OP_PCL_IPSEC_AES_GCM8 0x1200 +#define OP_PCL_IPSEC_AES_GCM12 0x1300 +#define OP_PCL_IPSEC_AES_GCM16 0x1400 + +#define OP_PCL_IPSEC_HMAC_NULL 0x0000 +#define OP_PCL_IPSEC_HMAC_MD5_96 0x0001 +#define OP_PCL_IPSEC_HMAC_SHA1_96 0x0002 +#define OP_PCL_IPSEC_AES_XCBC_MAC_96 0x0005 +#define OP_PCL_IPSEC_HMAC_MD5_128 0x0006 +#define OP_PCL_IPSEC_HMAC_SHA1_160 0x0007 +#define OP_PCL_IPSEC_HMAC_SHA2_256_128 0x000c +#define OP_PCL_IPSEC_HMAC_SHA2_384_192 0x000d +#define OP_PCL_IPSEC_HMAC_SHA2_512_256 0x000e + +/* For SRTP - OP_PCLID_SRTP */ +#define OP_PCL_SRTP_CIPHER_MASK 0xff00 +#define OP_PCL_SRTP_AUTH_MASK 0x00ff + +#define OP_PCL_SRTP_AES_CTR 0x0d00 + +#define OP_PCL_SRTP_HMAC_SHA1_160 0x0007 + +/* For SSL 3.0 - OP_PCLID_SSL30 */ +#define OP_PCL_SSL30_AES_128_CBC_SHA 0x002f +#define OP_PCL_SSL30_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_SSL30_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_SSL30_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_SSL30_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_SSL30_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_SSL30_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_SSL30_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_SSL30_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_SSL30_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_SSL30_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_SSL30_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_SSL30_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_SSL30_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_SSL30_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_SSL30_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_SSL30_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_SSL30_AES_256_CBC_SHA 0x0035 +#define OP_PCL_SSL30_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_SSL30_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_SSL30_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_SSL30_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_SSL30_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_SSL30_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_SSL30_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_SSL30_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_SSL30_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_SSL30_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_SSL30_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_SSL30_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_SSL30_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_SSL30_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_SSL30_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_SSL30_AES_256_CBC_SHA_17 0xc022 + +#define OP_PCL_SSL30_3DES_EDE_CBC_MD5 0x0023 + +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_SSL30_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_SSL30_DES40_CBC_MD5 0x0029 + +#define OP_PCL_SSL30_DES_CBC_MD5 0x0022 + +#define OP_PCL_SSL30_DES40_CBC_SHA 0x0008 +#define OP_PCL_SSL30_DES40_CBC_SHA_2 0x000b +#define OP_PCL_SSL30_DES40_CBC_SHA_3 0x000e +#define OP_PCL_SSL30_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_SSL30_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_SSL30_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_SSL30_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_SSL30_DES_CBC_SHA 0x001e +#define OP_PCL_SSL30_DES_CBC_SHA_2 0x0009 +#define OP_PCL_SSL30_DES_CBC_SHA_3 0x000c +#define OP_PCL_SSL30_DES_CBC_SHA_4 0x000f +#define OP_PCL_SSL30_DES_CBC_SHA_5 0x0012 +#define OP_PCL_SSL30_DES_CBC_SHA_6 0x0015 +#define OP_PCL_SSL30_DES_CBC_SHA_7 0x001a + +#define OP_PCL_SSL30_RC4_128_MD5 0x0024 +#define OP_PCL_SSL30_RC4_128_MD5_2 0x0004 +#define OP_PCL_SSL30_RC4_128_MD5_3 0x0018 + +#define OP_PCL_SSL30_RC4_40_MD5 0x002b +#define OP_PCL_SSL30_RC4_40_MD5_2 0x0003 +#define OP_PCL_SSL30_RC4_40_MD5_3 0x0017 + +#define OP_PCL_SSL30_RC4_128_SHA 0x0020 +#define OP_PCL_SSL30_RC4_128_SHA_2 0x008a +#define OP_PCL_SSL30_RC4_128_SHA_3 0x008e +#define OP_PCL_SSL30_RC4_128_SHA_4 0x0092 +#define OP_PCL_SSL30_RC4_128_SHA_5 0x0005 +#define OP_PCL_SSL30_RC4_128_SHA_6 0xc002 +#define OP_PCL_SSL30_RC4_128_SHA_7 0xc007 +#define OP_PCL_SSL30_RC4_128_SHA_8 0xc00c +#define OP_PCL_SSL30_RC4_128_SHA_9 0xc011 +#define OP_PCL_SSL30_RC4_128_SHA_10 0xc016 + +#define OP_PCL_SSL30_RC4_40_SHA 0x0028 + + +/* For TLS 1.0 - OP_PCLID_TLS10 */ +#define OP_PCL_TLS10_AES_128_CBC_SHA 0x002f +#define OP_PCL_TLS10_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_TLS10_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_TLS10_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_TLS10_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_TLS10_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_TLS10_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_TLS10_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_TLS10_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_TLS10_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_TLS10_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_TLS10_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_TLS10_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_TLS10_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_TLS10_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_TLS10_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_TLS10_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_TLS10_AES_256_CBC_SHA 0x0035 +#define OP_PCL_TLS10_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_TLS10_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_TLS10_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_TLS10_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_TLS10_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_TLS10_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_TLS10_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_TLS10_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_TLS10_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_TLS10_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_TLS10_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_TLS10_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_TLS10_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_TLS10_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_TLS10_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_TLS10_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_TLS10_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_TLS10_DES40_CBC_MD5 0x0029 + +#define OP_PCL_TLS10_DES_CBC_MD5 0x0022 + +#define OP_PCL_TLS10_DES40_CBC_SHA 0x0008 +#define OP_PCL_TLS10_DES40_CBC_SHA_2 0x000b +#define OP_PCL_TLS10_DES40_CBC_SHA_3 0x000e +#define OP_PCL_TLS10_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_TLS10_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_TLS10_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_TLS10_DES40_CBC_SHA_7 0x0026 + + +#define OP_PCL_TLS10_DES_CBC_SHA 0x001e +#define OP_PCL_TLS10_DES_CBC_SHA_2 0x0009 +#define OP_PCL_TLS10_DES_CBC_SHA_3 0x000c +#define OP_PCL_TLS10_DES_CBC_SHA_4 0x000f +#define OP_PCL_TLS10_DES_CBC_SHA_5 0x0012 +#define OP_PCL_TLS10_DES_CBC_SHA_6 0x0015 +#define OP_PCL_TLS10_DES_CBC_SHA_7 0x001a + +#define OP_PCL_TLS10_RC4_128_MD5 0x0024 +#define OP_PCL_TLS10_RC4_128_MD5_2 0x0004 +#define OP_PCL_TLS10_RC4_128_MD5_3 0x0018 + +#define OP_PCL_TLS10_RC4_40_MD5 0x002b +#define OP_PCL_TLS10_RC4_40_MD5_2 0x0003 +#define OP_PCL_TLS10_RC4_40_MD5_3 0x0017 + +#define OP_PCL_TLS10_RC4_128_SHA 0x0020 +#define OP_PCL_TLS10_RC4_128_SHA_2 0x008a +#define OP_PCL_TLS10_RC4_128_SHA_3 0x008e +#define OP_PCL_TLS10_RC4_128_SHA_4 0x0092 +#define OP_PCL_TLS10_RC4_128_SHA_5 0x0005 +#define OP_PCL_TLS10_RC4_128_SHA_6 0xc002 +#define OP_PCL_TLS10_RC4_128_SHA_7 0xc007 +#define OP_PCL_TLS10_RC4_128_SHA_8 0xc00c +#define OP_PCL_TLS10_RC4_128_SHA_9 0xc011 +#define OP_PCL_TLS10_RC4_128_SHA_10 0xc016 + +#define OP_PCL_TLS10_RC4_40_SHA 0x0028 + +#define OP_PCL_TLS10_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_TLS10_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_TLS10_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_TLS10_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_TLS10_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_TLS10_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_TLS10_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_TLS10_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_TLS10_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_TLS10_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_TLS10_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_TLS10_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_TLS10_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_TLS10_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_TLS10_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_TLS10_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_TLS10_AES_256_CBC_SHA512 0xff65 + + + +/* For TLS 1.1 - OP_PCLID_TLS11 */ +#define OP_PCL_TLS11_AES_128_CBC_SHA 0x002f +#define OP_PCL_TLS11_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_TLS11_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_TLS11_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_TLS11_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_TLS11_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_TLS11_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_TLS11_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_TLS11_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_TLS11_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_TLS11_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_TLS11_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_TLS11_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_TLS11_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_TLS11_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_TLS11_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_TLS11_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_TLS11_AES_256_CBC_SHA 0x0035 +#define OP_PCL_TLS11_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_TLS11_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_TLS11_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_TLS11_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_TLS11_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_TLS11_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_TLS11_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_TLS11_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_TLS11_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_TLS11_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_TLS11_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_TLS11_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_TLS11_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_TLS11_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_TLS11_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_TLS11_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_TLS11_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_TLS11_DES40_CBC_MD5 0x0029 + +#define OP_PCL_TLS11_DES_CBC_MD5 0x0022 + +#define OP_PCL_TLS11_DES40_CBC_SHA 0x0008 +#define OP_PCL_TLS11_DES40_CBC_SHA_2 0x000b +#define OP_PCL_TLS11_DES40_CBC_SHA_3 0x000e +#define OP_PCL_TLS11_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_TLS11_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_TLS11_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_TLS11_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_TLS11_DES_CBC_SHA 0x001e +#define OP_PCL_TLS11_DES_CBC_SHA_2 0x0009 +#define OP_PCL_TLS11_DES_CBC_SHA_3 0x000c +#define OP_PCL_TLS11_DES_CBC_SHA_4 0x000f +#define OP_PCL_TLS11_DES_CBC_SHA_5 0x0012 +#define OP_PCL_TLS11_DES_CBC_SHA_6 0x0015 +#define OP_PCL_TLS11_DES_CBC_SHA_7 0x001a + +#define OP_PCL_TLS11_RC4_128_MD5 0x0024 +#define OP_PCL_TLS11_RC4_128_MD5_2 0x0004 +#define OP_PCL_TLS11_RC4_128_MD5_3 0x0018 + +#define OP_PCL_TLS11_RC4_40_MD5 0x002b +#define OP_PCL_TLS11_RC4_40_MD5_2 0x0003 +#define OP_PCL_TLS11_RC4_40_MD5_3 0x0017 + +#define OP_PCL_TLS11_RC4_128_SHA 0x0020 +#define OP_PCL_TLS11_RC4_128_SHA_2 0x008a +#define OP_PCL_TLS11_RC4_128_SHA_3 0x008e +#define OP_PCL_TLS11_RC4_128_SHA_4 0x0092 +#define OP_PCL_TLS11_RC4_128_SHA_5 0x0005 +#define OP_PCL_TLS11_RC4_128_SHA_6 0xc002 +#define OP_PCL_TLS11_RC4_128_SHA_7 0xc007 +#define OP_PCL_TLS11_RC4_128_SHA_8 0xc00c +#define OP_PCL_TLS11_RC4_128_SHA_9 0xc011 +#define OP_PCL_TLS11_RC4_128_SHA_10 0xc016 + +#define OP_PCL_TLS11_RC4_40_SHA 0x0028 + +#define OP_PCL_TLS11_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_TLS11_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_TLS11_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_TLS11_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_TLS11_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_TLS11_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_TLS11_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_TLS11_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_TLS11_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_TLS11_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_TLS11_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_TLS11_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_TLS11_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_TLS11_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_TLS11_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_TLS11_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_TLS11_AES_256_CBC_SHA512 0xff65 + + +/* For TLS 1.2 - OP_PCLID_TLS12 */ +#define OP_PCL_TLS12_AES_128_CBC_SHA 0x002f +#define OP_PCL_TLS12_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_TLS12_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_TLS12_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_TLS12_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_TLS12_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_TLS12_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_TLS12_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_TLS12_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_TLS12_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_TLS12_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_TLS12_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_TLS12_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_TLS12_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_TLS12_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_TLS12_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_TLS12_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_TLS12_AES_256_CBC_SHA 0x0035 +#define OP_PCL_TLS12_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_TLS12_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_TLS12_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_TLS12_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_TLS12_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_TLS12_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_TLS12_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_TLS12_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_TLS12_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_TLS12_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_TLS12_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_TLS12_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_TLS12_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_TLS12_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_TLS12_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_TLS12_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_TLS12_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_TLS12_DES40_CBC_MD5 0x0029 + +#define OP_PCL_TLS12_DES_CBC_MD5 0x0022 + +#define OP_PCL_TLS12_DES40_CBC_SHA 0x0008 +#define OP_PCL_TLS12_DES40_CBC_SHA_2 0x000b +#define OP_PCL_TLS12_DES40_CBC_SHA_3 0x000e +#define OP_PCL_TLS12_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_TLS12_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_TLS12_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_TLS12_DES40_CBC_SHA_7 0x0026 + +#define OP_PCL_TLS12_DES_CBC_SHA 0x001e +#define OP_PCL_TLS12_DES_CBC_SHA_2 0x0009 +#define OP_PCL_TLS12_DES_CBC_SHA_3 0x000c +#define OP_PCL_TLS12_DES_CBC_SHA_4 0x000f +#define OP_PCL_TLS12_DES_CBC_SHA_5 0x0012 +#define OP_PCL_TLS12_DES_CBC_SHA_6 0x0015 +#define OP_PCL_TLS12_DES_CBC_SHA_7 0x001a + +#define OP_PCL_TLS12_RC4_128_MD5 0x0024 +#define OP_PCL_TLS12_RC4_128_MD5_2 0x0004 +#define OP_PCL_TLS12_RC4_128_MD5_3 0x0018 + +#define OP_PCL_TLS12_RC4_40_MD5 0x002b +#define OP_PCL_TLS12_RC4_40_MD5_2 0x0003 +#define OP_PCL_TLS12_RC4_40_MD5_3 0x0017 + +#define OP_PCL_TLS12_RC4_128_SHA 0x0020 +#define OP_PCL_TLS12_RC4_128_SHA_2 0x008a +#define OP_PCL_TLS12_RC4_128_SHA_3 0x008e +#define OP_PCL_TLS12_RC4_128_SHA_4 0x0092 +#define OP_PCL_TLS12_RC4_128_SHA_5 0x0005 +#define OP_PCL_TLS12_RC4_128_SHA_6 0xc002 +#define OP_PCL_TLS12_RC4_128_SHA_7 0xc007 +#define OP_PCL_TLS12_RC4_128_SHA_8 0xc00c +#define OP_PCL_TLS12_RC4_128_SHA_9 0xc011 +#define OP_PCL_TLS12_RC4_128_SHA_10 0xc016 + +#define OP_PCL_TLS12_RC4_40_SHA 0x0028 + +/* #define OP_PCL_TLS12_AES_128_CBC_SHA256 0x003c */ +#define OP_PCL_TLS12_AES_128_CBC_SHA256_2 0x003e +#define OP_PCL_TLS12_AES_128_CBC_SHA256_3 0x003f +#define OP_PCL_TLS12_AES_128_CBC_SHA256_4 0x0040 +#define OP_PCL_TLS12_AES_128_CBC_SHA256_5 0x0067 +#define OP_PCL_TLS12_AES_128_CBC_SHA256_6 0x006c + +/* #define OP_PCL_TLS12_AES_256_CBC_SHA256 0x003d */ +#define OP_PCL_TLS12_AES_256_CBC_SHA256_2 0x0068 +#define OP_PCL_TLS12_AES_256_CBC_SHA256_3 0x0069 +#define OP_PCL_TLS12_AES_256_CBC_SHA256_4 0x006a +#define OP_PCL_TLS12_AES_256_CBC_SHA256_5 0x006b +#define OP_PCL_TLS12_AES_256_CBC_SHA256_6 0x006d + +/* AEAD_AES_xxx_CCM/GCM remain to be defined... */ + +#define OP_PCL_TLS12_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_TLS12_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_TLS12_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_TLS12_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_TLS12_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_TLS12_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_TLS12_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_TLS12_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_TLS12_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_TLS12_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_TLS12_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_TLS12_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_TLS12_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_TLS12_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_TLS12_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_TLS12_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_TLS12_AES_256_CBC_SHA512 0xff65 + +/* For DTLS - OP_PCLID_DTLS */ + +#define OP_PCL_DTLS_AES_128_CBC_SHA 0x002f +#define OP_PCL_DTLS_AES_128_CBC_SHA_2 0x0030 +#define OP_PCL_DTLS_AES_128_CBC_SHA_3 0x0031 +#define OP_PCL_DTLS_AES_128_CBC_SHA_4 0x0032 +#define OP_PCL_DTLS_AES_128_CBC_SHA_5 0x0033 +#define OP_PCL_DTLS_AES_128_CBC_SHA_6 0x0034 +#define OP_PCL_DTLS_AES_128_CBC_SHA_7 0x008c +#define OP_PCL_DTLS_AES_128_CBC_SHA_8 0x0090 +#define OP_PCL_DTLS_AES_128_CBC_SHA_9 0x0094 +#define OP_PCL_DTLS_AES_128_CBC_SHA_10 0xc004 +#define OP_PCL_DTLS_AES_128_CBC_SHA_11 0xc009 +#define OP_PCL_DTLS_AES_128_CBC_SHA_12 0xc00e +#define OP_PCL_DTLS_AES_128_CBC_SHA_13 0xc013 +#define OP_PCL_DTLS_AES_128_CBC_SHA_14 0xc018 +#define OP_PCL_DTLS_AES_128_CBC_SHA_15 0xc01d +#define OP_PCL_DTLS_AES_128_CBC_SHA_16 0xc01e +#define OP_PCL_DTLS_AES_128_CBC_SHA_17 0xc01f + +#define OP_PCL_DTLS_AES_256_CBC_SHA 0x0035 +#define OP_PCL_DTLS_AES_256_CBC_SHA_2 0x0036 +#define OP_PCL_DTLS_AES_256_CBC_SHA_3 0x0037 +#define OP_PCL_DTLS_AES_256_CBC_SHA_4 0x0038 +#define OP_PCL_DTLS_AES_256_CBC_SHA_5 0x0039 +#define OP_PCL_DTLS_AES_256_CBC_SHA_6 0x003a +#define OP_PCL_DTLS_AES_256_CBC_SHA_7 0x008d +#define OP_PCL_DTLS_AES_256_CBC_SHA_8 0x0091 +#define OP_PCL_DTLS_AES_256_CBC_SHA_9 0x0095 +#define OP_PCL_DTLS_AES_256_CBC_SHA_10 0xc005 +#define OP_PCL_DTLS_AES_256_CBC_SHA_11 0xc00a +#define OP_PCL_DTLS_AES_256_CBC_SHA_12 0xc00f +#define OP_PCL_DTLS_AES_256_CBC_SHA_13 0xc014 +#define OP_PCL_DTLS_AES_256_CBC_SHA_14 0xc019 +#define OP_PCL_DTLS_AES_256_CBC_SHA_15 0xc020 +#define OP_PCL_DTLS_AES_256_CBC_SHA_16 0xc021 +#define OP_PCL_DTLS_AES_256_CBC_SHA_17 0xc022 + +/* #define OP_PCL_DTLS_3DES_EDE_CBC_MD5 0x0023 */ + +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA 0x001f +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_2 0x008b +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_3 0x008f +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_4 0x0093 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_5 0x000a +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_6 0x000d +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_7 0x0010 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_8 0x0013 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_9 0x0016 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_10 0x001b +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_11 0xc003 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_12 0xc008 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_13 0xc00d +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_14 0xc012 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_15 0xc017 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_16 0xc01a +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_17 0xc01b +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA_18 0xc01c + +#define OP_PCL_DTLS_DES40_CBC_MD5 0x0029 + +#define OP_PCL_DTLS_DES_CBC_MD5 0x0022 + +#define OP_PCL_DTLS_DES40_CBC_SHA 0x0008 +#define OP_PCL_DTLS_DES40_CBC_SHA_2 0x000b +#define OP_PCL_DTLS_DES40_CBC_SHA_3 0x000e +#define OP_PCL_DTLS_DES40_CBC_SHA_4 0x0011 +#define OP_PCL_DTLS_DES40_CBC_SHA_5 0x0014 +#define OP_PCL_DTLS_DES40_CBC_SHA_6 0x0019 +#define OP_PCL_DTLS_DES40_CBC_SHA_7 0x0026 + + +#define OP_PCL_DTLS_DES_CBC_SHA 0x001e +#define OP_PCL_DTLS_DES_CBC_SHA_2 0x0009 +#define OP_PCL_DTLS_DES_CBC_SHA_3 0x000c +#define OP_PCL_DTLS_DES_CBC_SHA_4 0x000f +#define OP_PCL_DTLS_DES_CBC_SHA_5 0x0012 +#define OP_PCL_DTLS_DES_CBC_SHA_6 0x0015 +#define OP_PCL_DTLS_DES_CBC_SHA_7 0x001a + + +#define OP_PCL_DTLS_3DES_EDE_CBC_MD5 0xff23 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA160 0xff30 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA224 0xff34 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA256 0xff36 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA384 0xff33 +#define OP_PCL_DTLS_3DES_EDE_CBC_SHA512 0xff35 +#define OP_PCL_DTLS_AES_128_CBC_SHA160 0xff80 +#define OP_PCL_DTLS_AES_128_CBC_SHA224 0xff84 +#define OP_PCL_DTLS_AES_128_CBC_SHA256 0xff86 +#define OP_PCL_DTLS_AES_128_CBC_SHA384 0xff83 +#define OP_PCL_DTLS_AES_128_CBC_SHA512 0xff85 +#define OP_PCL_DTLS_AES_192_CBC_SHA160 0xff20 +#define OP_PCL_DTLS_AES_192_CBC_SHA224 0xff24 +#define OP_PCL_DTLS_AES_192_CBC_SHA256 0xff26 +#define OP_PCL_DTLS_AES_192_CBC_SHA384 0xff23 +#define OP_PCL_DTLS_AES_192_CBC_SHA512 0xff25 +#define OP_PCL_DTLS_AES_256_CBC_SHA160 0xff60 +#define OP_PCL_DTLS_AES_256_CBC_SHA224 0xff64 +#define OP_PCL_DTLS_AES_256_CBC_SHA256 0xff66 +#define OP_PCL_DTLS_AES_256_CBC_SHA384 0xff63 +#define OP_PCL_DTLS_AES_256_CBC_SHA512 0xff65 + +/* 802.16 WiMAX protinfos */ +#define OP_PCL_WIMAX_OFDM 0x0201 +#define OP_PCL_WIMAX_OFDMA 0x0231 + +/* 802.11 WiFi protinfos */ +#define OP_PCL_WIFI 0xac04 + +/* MacSec protinfos */ +#define OP_PCL_MACSEC 0x0001 + +/* PKI unidirectional protocol protinfo bits */ +#define OP_PCL_PKPROT_TEST 0x0008 +#define OP_PCL_PKPROT_DECRYPT 0x0004 +#define OP_PCL_PKPROT_ECC 0x0002 +#define OP_PCL_PKPROT_F2M 0x0001 + +/* For non-protocol/alg-only op commands */ +#define OP_ALG_TYPE_SHIFT 24 +#define OP_ALG_TYPE_MASK (0x7 << OP_ALG_TYPE_SHIFT) +#define OP_ALG_TYPE_CLASS1 2 +#define OP_ALG_TYPE_CLASS2 4 + +#define OP_ALG_ALGSEL_SHIFT 16 +#define OP_ALG_ALGSEL_MASK (0xff << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SUBMASK (0x0f << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_AES (0x10 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_DES (0x20 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_3DES (0x21 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_ARC4 (0x30 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_MD5 (0x40 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA1 (0x41 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA224 (0x42 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA256 (0x43 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA384 (0x44 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SHA512 (0x45 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_RNG (0x50 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SNOW (0x60 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SNOW_F8 (0x60 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_KASUMI (0x70 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_CRC (0x90 << OP_ALG_ALGSEL_SHIFT) +#define OP_ALG_ALGSEL_SNOW_F9 (0xA0 << OP_ALG_ALGSEL_SHIFT) + +#define OP_ALG_AAI_SHIFT 4 +#define OP_ALG_AAI_MASK (0x1ff << OP_ALG_AAI_SHIFT) + +/* blockcipher AAI set */ +#define OP_ALG_AAI_CTR_MOD128 (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD8 (0x01 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD16 (0x02 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD24 (0x03 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD32 (0x04 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD40 (0x05 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD48 (0x06 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD56 (0x07 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD64 (0x08 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD72 (0x09 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD80 (0x0a << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD88 (0x0b << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD96 (0x0c << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD104 (0x0d << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD112 (0x0e << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_MOD120 (0x0f << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CBC (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_ECB (0x20 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CFB (0x30 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_OFB (0x40 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_XTS (0x50 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CMAC (0x60 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_XCBC_MAC (0x70 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CCM (0x80 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_GCM (0x90 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CBC_XCBCMAC (0xa0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CTR_XCBCMAC (0xb0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CHECKODD (0x80 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DK (0x100 << OP_ALG_AAI_SHIFT) + +/* randomizer AAI set */ +#define OP_ALG_AAI_RNG (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG_NOZERO (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_RNG_ODD (0x20 << OP_ALG_AAI_SHIFT) + +/* hmac/smac AAI set */ +#define OP_ALG_AAI_HASH (0x00 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_HMAC (0x01 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_SMAC (0x02 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_HMAC_PRECOMP (0x04 << OP_ALG_AAI_SHIFT) + +/* CRC AAI set*/ +#define OP_ALG_AAI_802 (0x01 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_3385 (0x02 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_CUST_POLY (0x04 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DIS (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DOS (0x20 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_DOC (0x40 << OP_ALG_AAI_SHIFT) + +/* Kasumi/SNOW AAI set */ +#define OP_ALG_AAI_F8 (0xc0 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_F9 (0xc8 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_GSM (0x10 << OP_ALG_AAI_SHIFT) +#define OP_ALG_AAI_EDGE (0x20 << OP_ALG_AAI_SHIFT) + + +#define OP_ALG_AS_SHIFT 2 +#define OP_ALG_AS_MASK (0x3 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_UPDATE (0 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_INIT (1 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_FINALIZE (2 << OP_ALG_AS_SHIFT) +#define OP_ALG_AS_INITFINAL (3 << OP_ALG_AS_SHIFT) + +#define OP_ALG_ICV_SHIFT 1 +#define OP_ALG_ICV_MASK (1 << OP_ALG_ICV_SHIFT) +#define OP_ALG_ICV_OFF (0 << OP_ALG_ICV_SHIFT) +#define OP_ALG_ICV_ON (1 << OP_ALG_ICV_SHIFT) + +#define OP_ALG_DIR_SHIFT 0 +#define OP_ALG_DIR_MASK 1 +#define OP_ALG_DECRYPT 0 +#define OP_ALG_ENCRYPT 1 + +/* PKHA algorithm type set */ +#define OP_ALG_PK 0x00800000 +#define OP_ALG_PK_FUN_MASK 0x3f /* clrmem, modmath, or cpymem */ + +/* PKHA mode clear memory functions */ +#define OP_ALG_PKMODE_A_RAM 0x80000 +#define OP_ALG_PKMODE_B_RAM 0x40000 +#define OP_ALG_PKMODE_E_RAM 0x20000 +#define OP_ALG_PKMODE_N_RAM 0x10000 +#define OP_ALG_PKMODE_CLEARMEM 0x00001 + +/* PKHA mode modular-arithmetic functions */ +#define OP_ALG_PKMODE_MOD_IN_MONTY 0x80000 +#define OP_ALG_PKMODE_MOD_OUT_MONTY 0x40000 +#define OP_ALG_PKMODE_MOD_F2M 0x20000 +#define OP_ALG_PKMODE_MOD_R2_IN 0x10000 +#define OP_ALG_PKMODE_PRJECTV 0x00800 +#define OP_ALG_PKMODE_TIME_EQ 0x400 +#define OP_ALG_PKMODE_OUT_B 0x000 +#define OP_ALG_PKMODE_OUT_A 0x100 +#define OP_ALG_PKMODE_MOD_ADD 0x002 +#define OP_ALG_PKMODE_MOD_SUB_AB 0x003 +#define OP_ALG_PKMODE_MOD_SUB_BA 0x004 +#define OP_ALG_PKMODE_MOD_MULT 0x005 +#define OP_ALG_PKMODE_MOD_EXPO 0x006 +#define OP_ALG_PKMODE_MOD_REDUCT 0x007 +#define OP_ALG_PKMODE_MOD_INV 0x008 +#define OP_ALG_PKMODE_MOD_ECC_ADD 0x009 +#define OP_ALG_PKMODE_MOD_ECC_DBL 0x00a +#define OP_ALG_PKMODE_MOD_ECC_MULT 0x00b +#define OP_ALG_PKMODE_MOD_MONT_CNST 0x00c +#define OP_ALG_PKMODE_MOD_CRT_CNST 0x00d +#define OP_ALG_PKMODE_MOD_GCD 0x00e +#define OP_ALG_PKMODE_MOD_PRIMALITY 0x00f + +/* PKHA mode copy-memory functions */ +#define OP_ALG_PKMODE_SRC_REG_SHIFT 13 +#define OP_ALG_PKMODE_SRC_REG_MASK (7 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_SHIFT 10 +#define OP_ALG_PKMODE_DST_REG_MASK (7 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_SHIFT 8 +#define OP_ALG_PKMODE_SRC_SEG_MASK (3 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_SHIFT 6 +#define OP_ALG_PKMODE_DST_SEG_MASK (3 << OP_ALG_PKMODE_DST_SEG_SHIFT) + +#define OP_ALG_PKMODE_SRC_REG_A (0 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_REG_B (1 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_REG_N (3 << OP_ALG_PKMODE_SRC_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_A (0 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_B (1 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_E (2 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_DST_REG_N (3 << OP_ALG_PKMODE_DST_REG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_0 (0 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_1 (1 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_2 (2 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_SRC_SEG_3 (3 << OP_ALG_PKMODE_SRC_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_0 (0 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_1 (1 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_2 (2 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_DST_SEG_3 (3 << OP_ALG_PKMODE_DST_SEG_SHIFT) +#define OP_ALG_PKMODE_CPYMEM_N_SZ 0x80 +#define OP_ALG_PKMODE_CPYMEM_SRC_SZ 0x81 + +/* + * SEQ_IN_PTR Command Constructs + */ + +/* Release Buffers */ +#define SQIN_RBS 0x04000000 + +/* Sequence pointer is really a descriptor */ +#define SQIN_INL 0x02000000 + +/* Sequence pointer is a scatter-gather table */ +#define SQIN_SGF 0x01000000 + +/* Appends to a previous pointer */ +#define SQIN_PRE 0x00800000 + +/* Use extended length following pointer */ +#define SQIN_EXT 0x00400000 + +/* Restore sequence with pointer/length */ +#define SQIN_RTO 0x00200000 + +/* Replace job descriptor */ +#define SQIN_RJD 0x00100000 + +#define SQIN_LEN_SHIFT 0 +#define SQIN_LEN_MASK (0xffff << SQIN_LEN_SHIFT) + +/* + * SEQ_OUT_PTR Command Constructs + */ + +/* Sequence pointer is a scatter-gather table */ +#define SQOUT_SGF 0x01000000 + +/* Appends to a previous pointer */ +#define SQOUT_PRE 0x00800000 + +/* Restore sequence with pointer/length */ +#define SQOUT_RTO 0x00200000 + +/* Use extended length following pointer */ +#define SQOUT_EXT 0x00400000 + +#define SQOUT_LEN_SHIFT 0 +#define SQOUT_LEN_MASK (0xffff << SQOUT_LEN_SHIFT) + + +/* + * SIGNATURE Command Constructs + */ + +/* TYPE field is all that's relevant */ +#define SIGN_TYPE_SHIFT 16 +#define SIGN_TYPE_MASK (0x0f << SIGN_TYPE_SHIFT) + +#define SIGN_TYPE_FINAL (0x00 << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_FINAL_RESTORE (0x01 << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_FINAL_NONZERO (0x02 << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_IMM_2 (0x0a << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_IMM_3 (0x0b << SIGN_TYPE_SHIFT) +#define SIGN_TYPE_IMM_4 (0x0c << SIGN_TYPE_SHIFT) + +/* + * MOVE Command Constructs + */ + +#define MOVE_AUX_SHIFT 25 +#define MOVE_AUX_MASK (3 << MOVE_AUX_SHIFT) +#define MOVE_AUX_MS (2 << MOVE_AUX_SHIFT) +#define MOVE_AUX_LS (1 << MOVE_AUX_SHIFT) + +#define MOVE_WAITCOMP_SHIFT 24 +#define MOVE_WAITCOMP_MASK (1 << MOVE_WAITCOMP_SHIFT) +#define MOVE_WAITCOMP (1 << MOVE_WAITCOMP_SHIFT) + +#define MOVE_SRC_SHIFT 20 +#define MOVE_SRC_MASK (0x0f << MOVE_SRC_SHIFT) +#define MOVE_SRC_CLASS1CTX (0x00 << MOVE_SRC_SHIFT) +#define MOVE_SRC_CLASS2CTX (0x01 << MOVE_SRC_SHIFT) +#define MOVE_SRC_OUTFIFO (0x02 << MOVE_SRC_SHIFT) +#define MOVE_SRC_DESCBUF (0x03 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH0 (0x04 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH1 (0x05 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH2 (0x06 << MOVE_SRC_SHIFT) +#define MOVE_SRC_MATH3 (0x07 << MOVE_SRC_SHIFT) +#define MOVE_SRC_INFIFO (0x08 << MOVE_SRC_SHIFT) +#define MOVE_SRC_INFIFO_CL (0x09 << MOVE_SRC_SHIFT) + +#define MOVE_DEST_SHIFT 16 +#define MOVE_DEST_MASK (0x0f << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS1CTX (0x00 << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS2CTX (0x01 << MOVE_DEST_SHIFT) +#define MOVE_DEST_OUTFIFO (0x02 << MOVE_DEST_SHIFT) +#define MOVE_DEST_DESCBUF (0x03 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH0 (0x04 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH1 (0x05 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH2 (0x06 << MOVE_DEST_SHIFT) +#define MOVE_DEST_MATH3 (0x07 << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS1INFIFO (0x08 << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS2INFIFO (0x09 << MOVE_DEST_SHIFT) +#define MOVE_DEST_PK_A (0x0c << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS1KEY (0x0d << MOVE_DEST_SHIFT) +#define MOVE_DEST_CLASS2KEY (0x0e << MOVE_DEST_SHIFT) + +#define MOVE_OFFSET_SHIFT 8 +#define MOVE_OFFSET_MASK (0xff << MOVE_OFFSET_SHIFT) + +#define MOVE_LEN_SHIFT 0 +#define MOVE_LEN_MASK (0xff << MOVE_LEN_SHIFT) + +#define MOVELEN_MRSEL_SHIFT 0 +#define MOVELEN_MRSEL_MASK (0x3 << MOVE_LEN_SHIFT) + +/* + * MATH Command Constructs + */ + +#define MATH_IFB_SHIFT 26 +#define MATH_IFB_MASK (1 << MATH_IFB_SHIFT) +#define MATH_IFB (1 << MATH_IFB_SHIFT) + +#define MATH_NFU_SHIFT 25 +#define MATH_NFU_MASK (1 << MATH_NFU_SHIFT) +#define MATH_NFU (1 << MATH_NFU_SHIFT) + +#define MATH_STL_SHIFT 24 +#define MATH_STL_MASK (1 << MATH_STL_SHIFT) +#define MATH_STL (1 << MATH_STL_SHIFT) + +/* Function selectors */ +#define MATH_FUN_SHIFT 20 +#define MATH_FUN_MASK (0x0f << MATH_FUN_SHIFT) +#define MATH_FUN_ADD (0x00 << MATH_FUN_SHIFT) +#define MATH_FUN_ADDC (0x01 << MATH_FUN_SHIFT) +#define MATH_FUN_SUB (0x02 << MATH_FUN_SHIFT) +#define MATH_FUN_SUBB (0x03 << MATH_FUN_SHIFT) +#define MATH_FUN_OR (0x04 << MATH_FUN_SHIFT) +#define MATH_FUN_AND (0x05 << MATH_FUN_SHIFT) +#define MATH_FUN_XOR (0x06 << MATH_FUN_SHIFT) +#define MATH_FUN_LSHIFT (0x07 << MATH_FUN_SHIFT) +#define MATH_FUN_RSHIFT (0x08 << MATH_FUN_SHIFT) +#define MATH_FUN_SHLD (0x09 << MATH_FUN_SHIFT) +#define MATH_FUN_ZBYT (0x0a << MATH_FUN_SHIFT) + +/* Source 0 selectors */ +#define MATH_SRC0_SHIFT 16 +#define MATH_SRC0_MASK (0x0f << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG0 (0x00 << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG1 (0x01 << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG2 (0x02 << MATH_SRC0_SHIFT) +#define MATH_SRC0_REG3 (0x03 << MATH_SRC0_SHIFT) +#define MATH_SRC0_IMM (0x04 << MATH_SRC0_SHIFT) +#define MATH_SRC0_SEQINLEN (0x08 << MATH_SRC0_SHIFT) +#define MATH_SRC0_SEQOUTLEN (0x09 << MATH_SRC0_SHIFT) +#define MATH_SRC0_VARSEQINLEN (0x0a << MATH_SRC0_SHIFT) +#define MATH_SRC0_VARSEQOUTLEN (0x0b << MATH_SRC0_SHIFT) +#define MATH_SRC0_ZERO (0x0c << MATH_SRC0_SHIFT) + +/* Source 1 selectors */ +#define MATH_SRC1_SHIFT 12 +#define MATH_SRC1_MASK (0x0f << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG0 (0x00 << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG1 (0x01 << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG2 (0x02 << MATH_SRC1_SHIFT) +#define MATH_SRC1_REG3 (0x03 << MATH_SRC1_SHIFT) +#define MATH_SRC1_IMM (0x04 << MATH_SRC1_SHIFT) +#define MATH_SRC1_INFIFO (0x0a << MATH_SRC1_SHIFT) +#define MATH_SRC1_OUTFIFO (0x0b << MATH_SRC1_SHIFT) +#define MATH_SRC1_ONE (0x0c << MATH_SRC1_SHIFT) + +/* Destination selectors */ +#define MATH_DEST_SHIFT 8 +#define MATH_DEST_MASK (0x0f << MATH_DEST_SHIFT) +#define MATH_DEST_REG0 (0x00 << MATH_DEST_SHIFT) +#define MATH_DEST_REG1 (0x01 << MATH_DEST_SHIFT) +#define MATH_DEST_REG2 (0x02 << MATH_DEST_SHIFT) +#define MATH_DEST_REG3 (0x03 << MATH_DEST_SHIFT) +#define MATH_DEST_SEQINLEN (0x08 << MATH_DEST_SHIFT) +#define MATH_DEST_SEQOUTLEN (0x09 << MATH_DEST_SHIFT) +#define MATH_DEST_VARSEQINLEN (0x0a << MATH_DEST_SHIFT) +#define MATH_DEST_VARSEQOUTLEN (0x0b << MATH_DEST_SHIFT) +#define MATH_DEST_NONE (0x0f << MATH_DEST_SHIFT) + +/* Length selectors */ +#define MATH_LEN_SHIFT 0 +#define MATH_LEN_MASK (0x0f << MATH_LEN_SHIFT) +#define MATH_LEN_1BYTE 0x01 +#define MATH_LEN_2BYTE 0x02 +#define MATH_LEN_4BYTE 0x04 +#define MATH_LEN_8BYTE 0x08 + +/* + * JUMP Command Constructs + */ + +#define JUMP_CLASS_SHIFT 25 +#define JUMP_CLASS_MASK (3 << JUMP_CLASS_SHIFT) +#define JUMP_CLASS_NONE 0 +#define JUMP_CLASS_CLASS1 (1 << JUMP_CLASS_SHIFT) +#define JUMP_CLASS_CLASS2 (2 << JUMP_CLASS_SHIFT) +#define JUMP_CLASS_BOTH (3 << JUMP_CLASS_SHIFT) + +#define JUMP_JSL_SHIFT 24 +#define JUMP_JSL_MASK (1 << JUMP_JSL_SHIFT) +#define JUMP_JSL (1 << JUMP_JSL_SHIFT) + +#define JUMP_TYPE_SHIFT 22 +#define JUMP_TYPE_MASK (0x03 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_LOCAL (0x00 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_NONLOCAL (0x01 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_HALT (0x02 << JUMP_TYPE_SHIFT) +#define JUMP_TYPE_HALT_USER (0x03 << JUMP_TYPE_SHIFT) + +#define JUMP_TEST_SHIFT 16 +#define JUMP_TEST_MASK (0x03 << JUMP_TEST_SHIFT) +#define JUMP_TEST_ALL (0x00 << JUMP_TEST_SHIFT) +#define JUMP_TEST_INVALL (0x01 << JUMP_TEST_SHIFT) +#define JUMP_TEST_ANY (0x02 << JUMP_TEST_SHIFT) +#define JUMP_TEST_INVANY (0x03 << JUMP_TEST_SHIFT) + +/* Condition codes. JSL bit is factored in */ +#define JUMP_COND_SHIFT 8 +#define JUMP_COND_MASK (0x100ff << JUMP_COND_SHIFT) +#define JUMP_COND_PK_0 (0x80 << JUMP_COND_SHIFT) +#define JUMP_COND_PK_GCD_1 (0x40 << JUMP_COND_SHIFT) +#define JUMP_COND_PK_PRIME (0x20 << JUMP_COND_SHIFT) +#define JUMP_COND_MATH_N (0x08 << JUMP_COND_SHIFT) +#define JUMP_COND_MATH_Z (0x04 << JUMP_COND_SHIFT) +#define JUMP_COND_MATH_C (0x02 << JUMP_COND_SHIFT) +#define JUMP_COND_MATH_NV (0x01 << JUMP_COND_SHIFT) + +#define JUMP_COND_JRP ((0x80 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_SHRD ((0x40 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_SELF ((0x20 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_CALM ((0x10 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_NIP ((0x08 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_NIFP ((0x04 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_NOP ((0x02 << JUMP_COND_SHIFT) | JUMP_JSL) +#define JUMP_COND_NCP ((0x01 << JUMP_COND_SHIFT) | JUMP_JSL) + +#define JUMP_OFFSET_SHIFT 0 +#define JUMP_OFFSET_MASK (0xff << JUMP_OFFSET_SHIFT) + +/* + * NFIFO ENTRY + * Data Constructs + * + */ +#define NFIFOENTRY_DEST_SHIFT 30 +#define NFIFOENTRY_DEST_MASK (3 << NFIFOENTRY_DEST_SHIFT) +#define NFIFOENTRY_DEST_DECO (0 << NFIFOENTRY_DEST_SHIFT) +#define NFIFOENTRY_DEST_CLASS1 (1 << NFIFOENTRY_DEST_SHIFT) +#define NFIFOENTRY_DEST_CLASS2 (2 << NFIFOENTRY_DEST_SHIFT) +#define NFIFOENTRY_DEST_BOTH (3 << NFIFOENTRY_DEST_SHIFT) + +#define NFIFOENTRY_LC2_SHIFT 29 +#define NFIFOENTRY_LC2_MASK (1 << NFIFOENTRY_LC2_SHIFT) +#define NFIFOENTRY_LC2 (1 << NFIFOENTRY_LC2_SHIFT) + +#define NFIFOENTRY_LC1_SHIFT 28 +#define NFIFOENTRY_LC1_MASK (1 << NFIFOENTRY_LC1_SHIFT) +#define NFIFOENTRY_LC1 (1 << NFIFOENTRY_LC1_SHIFT) + +#define NFIFOENTRY_FC2_SHIFT 27 +#define NFIFOENTRY_FC2_MASK (1 << NFIFOENTRY_FC2_SHIFT) +#define NFIFOENTRY_FC2 (1 << NFIFOENTRY_FC2_SHIFT) + +#define NFIFOENTRY_FC1_SHIFT 26 +#define NFIFOENTRY_FC1_MASK (1 << NFIFOENTRY_FC1_SHIFT) +#define NFIFOENTRY_FC1 (1 << NFIFOENTRY_FC1_SHIFT) + +#define NFIFOENTRY_STYPE_SHIFT 24 +#define NFIFOENTRY_STYPE_MASK (3 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_DFIFO (0 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_OFIFO (1 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_PAD (2 << NFIFOENTRY_STYPE_SHIFT) +#define NFIFOENTRY_STYPE_SNOOP (3 << NFIFOENTRY_STYPE_SHIFT) + +#define NFIFOENTRY_DTYPE_SHIFT 20 +#define NFIFOENTRY_DTYPE_MASK (0xF << NFIFOENTRY_DTYPE_SHIFT) + +#define NFIFOENTRY_DTYPE_SBOX (0x0 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_AAD (0x1 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_IV (0x2 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_SAD (0x3 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_ICV (0xA << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_SKIP (0xE << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_MSG (0xF << NFIFOENTRY_DTYPE_SHIFT) + +#define NFIFOENTRY_DTYPE_PK_A0 (0x0 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A1 (0x1 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A2 (0x2 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A3 (0x3 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B0 (0x4 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B1 (0x5 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B2 (0x6 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B3 (0x7 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_N (0x8 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_E (0x9 << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_A (0xC << NFIFOENTRY_DTYPE_SHIFT) +#define NFIFOENTRY_DTYPE_PK_B (0xD << NFIFOENTRY_DTYPE_SHIFT) + + +#define NFIFOENTRY_BND_SHIFT 19 +#define NFIFOENTRY_BND_MASK (1 << NFIFOENTRY_BND_SHIFT) +#define NFIFOENTRY_BND (1 << NFIFOENTRY_BND_SHIFT) + +#define NFIFOENTRY_PTYPE_SHIFT 16 +#define NFIFOENTRY_PTYPE_MASK (0x7 << NFIFOENTRY_PTYPE_SHIFT) + +#define NFIFOENTRY_PTYPE_ZEROS (0x0 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND_NOZEROS (0x1 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_INCREMENT (0x2 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND (0x3 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_ZEROS_NZ (0x4 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND_NZ_LZ (0x5 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_N (0x6 << NFIFOENTRY_PTYPE_SHIFT) +#define NFIFOENTRY_PTYPE_RND_NZ_N (0x7 << NFIFOENTRY_PTYPE_SHIFT) + +#define NFIFOENTRY_OC_SHIFT 15 +#define NFIFOENTRY_OC_MASK (1 << NFIFOENTRY_OC_SHIFT) +#define NFIFOENTRY_OC (1 << NFIFOENTRY_OC_SHIFT) + +#define NFIFOENTRY_AST_SHIFT 14 +#define NFIFOENTRY_AST_MASK (1 << NFIFOENTRY_OC_SHIFT) +#define NFIFOENTRY_AST (1 << NFIFOENTRY_OC_SHIFT) + +#define NFIFOENTRY_BM_SHIFT 11 +#define NFIFOENTRY_BM_MASK (1 << NFIFOENTRY_BM_SHIFT) +#define NFIFOENTRY_BM (1 << NFIFOENTRY_BM_SHIFT) + +#define NFIFOENTRY_PS_SHIFT 10 +#define NFIFOENTRY_PS_MASK (1 << NFIFOENTRY_PS_SHIFT) +#define NFIFOENTRY_PS (1 << NFIFOENTRY_PS_SHIFT) + + +#define NFIFOENTRY_DLEN_SHIFT 0 +#define NFIFOENTRY_DLEN_MASK (0xFFF << NFIFOENTRY_DLEN_SHIFT) + +#define NFIFOENTRY_PLEN_SHIFT 0 +#define NFIFOENTRY_PLEN_MASK (0xFF << NFIFOENTRY_PLEN_SHIFT) + +/* + * PDB internal definitions + */ + +/* IPSec ESP CBC Encap/Decap Options */ +#define PDBOPTS_ESPCBC_ARSNONE 0x00 /* no antireplay window */ +#define PDBOPTS_ESPCBC_ARS32 0x40 /* 32-entry antireplay window */ +#define PDBOPTS_ESPCBC_ARS64 0xc0 /* 64-entry antireplay window */ +#define PDBOPTS_ESPCBC_IVSRC 0x20 /* IV comes from internal random gen */ +#define PDBOPTS_ESPCBC_ESN 0x10 /* extended sequence included */ +#define PDBOPTS_ESPCBC_OUTFMT 0x08 /* output only decapsulation (decap) */ +#define PDBOPTS_ESPCBC_IPHDRSRC 0x08 /* IP header comes from PDB (encap) */ +#define PDBOPTS_ESPCBC_INCIPHDR 0x04 /* Prepend IP header to output frame */ +#define PDBOPTS_ESPCBC_IPVSN 0x02 /* process IPv6 header */ +#define PDBOPTS_ESPCBC_TUNNEL 0x01 /* tunnel mode next-header byte */ + +#endif /* DESC_H */ diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h new file mode 100644 index 000000000000..46915800c26f --- /dev/null +++ b/drivers/crypto/caam/desc_constr.h @@ -0,0 +1,205 @@ +/* + * caam descriptor construction helper functions + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#include "desc.h" + +#define IMMEDIATE (1 << 23) +#define CAAM_CMD_SZ sizeof(u32) +#define CAAM_PTR_SZ sizeof(dma_addr_t) +#define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * 64) + +#ifdef DEBUG +#define PRINT_POS do { printk(KERN_DEBUG "%02d: %s\n", desc_len(desc),\ + &__func__[sizeof("append")]); } while (0) +#else +#define PRINT_POS +#endif + +#define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \ + LDST_SRCDST_WORD_DECOCTRL | \ + (LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT)) +#define ENABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \ + LDST_SRCDST_WORD_DECOCTRL | \ + (LDOFF_ENABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT)) + +static inline int desc_len(u32 *desc) +{ + return *desc & HDR_DESCLEN_MASK; +} + +static inline int desc_bytes(void *desc) +{ + return desc_len(desc) * CAAM_CMD_SZ; +} + +static inline u32 *desc_end(u32 *desc) +{ + return desc + desc_len(desc); +} + +static inline void *sh_desc_pdb(u32 *desc) +{ + return desc + 1; +} + +static inline void init_desc(u32 *desc, u32 options) +{ + *desc = options | HDR_ONE | 1; +} + +static inline void init_sh_desc(u32 *desc, u32 options) +{ + PRINT_POS; + init_desc(desc, CMD_SHARED_DESC_HDR | options); +} + +static inline void init_sh_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes) +{ + u32 pdb_len = pdb_bytes / CAAM_CMD_SZ + 1; + + init_sh_desc(desc, ((pdb_len << HDR_START_IDX_SHIFT) + pdb_len) | + options); +} + +static inline void init_job_desc(u32 *desc, u32 options) +{ + init_desc(desc, CMD_DESC_HDR | options); +} + +static inline void append_ptr(u32 *desc, dma_addr_t ptr) +{ + dma_addr_t *offset = (dma_addr_t *)desc_end(desc); + + *offset = ptr; + + (*desc) += CAAM_PTR_SZ / CAAM_CMD_SZ; +} + +static inline void init_job_desc_shared(u32 *desc, dma_addr_t ptr, int len, + u32 options) +{ + PRINT_POS; + init_job_desc(desc, HDR_SHARED | options | + (len << HDR_START_IDX_SHIFT)); + append_ptr(desc, ptr); +} + +static inline void append_data(u32 *desc, void *data, int len) +{ + u32 *offset = desc_end(desc); + + if (len) /* avoid sparse warning: memcpy with byte count of 0 */ + memcpy(offset, data, len); + + (*desc) += (len + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ; +} + +static inline void append_cmd(u32 *desc, u32 command) +{ + u32 *cmd = desc_end(desc); + + *cmd = command; + + (*desc)++; +} + +static inline void append_cmd_ptr(u32 *desc, dma_addr_t ptr, int len, + u32 command) +{ + append_cmd(desc, command | len); + append_ptr(desc, ptr); +} + +static inline void append_cmd_data(u32 *desc, void *data, int len, + u32 command) +{ + append_cmd(desc, command | IMMEDIATE | len); + append_data(desc, data, len); +} + +static inline u32 *append_jump(u32 *desc, u32 options) +{ + u32 *cmd = desc_end(desc); + + PRINT_POS; + append_cmd(desc, CMD_JUMP | options); + + return cmd; +} + +static inline void set_jump_tgt_here(u32 *desc, u32 *jump_cmd) +{ + *jump_cmd = *jump_cmd | (desc_len(desc) - (jump_cmd - desc)); +} + +#define APPEND_CMD(cmd, op) \ +static inline void append_##cmd(u32 *desc, u32 options) \ +{ \ + PRINT_POS; \ + append_cmd(desc, CMD_##op | options); \ +} +APPEND_CMD(operation, OPERATION) +APPEND_CMD(move, MOVE) + +#define APPEND_CMD_LEN(cmd, op) \ +static inline void append_##cmd(u32 *desc, unsigned int len, u32 options) \ +{ \ + PRINT_POS; \ + append_cmd(desc, CMD_##op | len | options); \ +} +APPEND_CMD_LEN(seq_store, SEQ_STORE) +APPEND_CMD_LEN(seq_fifo_load, SEQ_FIFO_LOAD) +APPEND_CMD_LEN(seq_fifo_store, SEQ_FIFO_STORE) + +#define APPEND_CMD_PTR(cmd, op) \ +static inline void append_##cmd(u32 *desc, dma_addr_t ptr, unsigned int len, \ + u32 options) \ +{ \ + PRINT_POS; \ + append_cmd_ptr(desc, ptr, len, CMD_##op | options); \ +} +APPEND_CMD_PTR(key, KEY) +APPEND_CMD_PTR(seq_in_ptr, SEQ_IN_PTR) +APPEND_CMD_PTR(seq_out_ptr, SEQ_OUT_PTR) +APPEND_CMD_PTR(load, LOAD) +APPEND_CMD_PTR(store, STORE) +APPEND_CMD_PTR(fifo_load, FIFO_LOAD) +APPEND_CMD_PTR(fifo_store, FIFO_STORE) + +#define APPEND_CMD_PTR_TO_IMM(cmd, op) \ +static inline void append_##cmd##_as_imm(u32 *desc, void *data, \ + unsigned int len, u32 options) \ +{ \ + PRINT_POS; \ + append_cmd_data(desc, data, len, CMD_##op | options); \ +} +APPEND_CMD_PTR_TO_IMM(load, LOAD); +APPEND_CMD_PTR_TO_IMM(fifo_load, FIFO_LOAD); + +/* + * 2nd variant for commands whose specified immediate length differs + * from length of immediate data provided, e.g., split keys + */ +#define APPEND_CMD_PTR_TO_IMM2(cmd, op) \ +static inline void append_##cmd##_as_imm(u32 *desc, void *data, \ + unsigned int data_len, \ + unsigned int len, u32 options) \ +{ \ + PRINT_POS; \ + append_cmd(desc, CMD_##op | IMMEDIATE | len | options); \ + append_data(desc, data, data_len); \ +} +APPEND_CMD_PTR_TO_IMM2(key, KEY); + +#define APPEND_CMD_RAW_IMM(cmd, op, type) \ +static inline void append_##cmd##_imm_##type(u32 *desc, type immediate, \ + u32 options) \ +{ \ + PRINT_POS; \ + append_cmd(desc, CMD_##op | IMMEDIATE | options | sizeof(type)); \ + append_cmd(desc, immediate); \ +} +APPEND_CMD_RAW_IMM(load, LOAD, u32); diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c new file mode 100644 index 000000000000..7e2d54bffad6 --- /dev/null +++ b/drivers/crypto/caam/error.c @@ -0,0 +1,248 @@ +/* + * CAAM Error Reporting + * + * Copyright 2009-2011 Freescale Semiconductor, Inc. + */ + +#include "compat.h" +#include "regs.h" +#include "intern.h" +#include "desc.h" +#include "jr.h" +#include "error.h" + +#define SPRINTFCAT(str, format, param, max_alloc) \ +{ \ + char *tmp; \ + \ + tmp = kmalloc(sizeof(format) + max_alloc, GFP_ATOMIC); \ + sprintf(tmp, format, param); \ + strcat(str, tmp); \ + kfree(tmp); \ +} + +static void report_jump_idx(u32 status, char *outstr) +{ + u8 idx = (status & JRSTA_DECOERR_INDEX_MASK) >> + JRSTA_DECOERR_INDEX_SHIFT; + + if (status & JRSTA_DECOERR_JUMP) + strcat(outstr, "jump tgt desc idx "); + else + strcat(outstr, "desc idx "); + + SPRINTFCAT(outstr, "%d: ", idx, sizeof("255")); +} + +static void report_ccb_status(u32 status, char *outstr) +{ + char *cha_id_list[] = { + "", + "AES", + "DES, 3DES", + "ARC4", + "MD5, SHA-1, SH-224, SHA-256, SHA-384, SHA-512", + "RNG", + "SNOW f8", + "Kasumi f8, f9", + "All Public Key Algorithms", + "CRC", + "SNOW f9", + }; + char *err_id_list[] = { + "None. No error.", + "Mode error.", + "Data size error.", + "Key size error.", + "PKHA A memory size error.", + "PKHA B memory size error.", + "Data arrived out of sequence error.", + "PKHA divide-by-zero error.", + "PKHA modulus even error.", + "DES key parity error.", + "ICV check failed.", + "Hardware error.", + "Unsupported CCM AAD size.", + "Class 1 CHA is not reset", + "Invalid CHA combination was selected", + "Invalid CHA selected.", + }; + u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >> + JRSTA_CCBERR_CHAID_SHIFT; + u8 err_id = status & JRSTA_CCBERR_ERRID_MASK; + + report_jump_idx(status, outstr); + + if (cha_id < ARRAY_SIZE(cha_id_list)) { + SPRINTFCAT(outstr, "%s: ", cha_id_list[cha_id], + strlen(cha_id_list[cha_id])); + } else { + SPRINTFCAT(outstr, "unidentified cha_id value 0x%02x: ", + cha_id, sizeof("ff")); + } + + if (err_id < ARRAY_SIZE(err_id_list)) { + SPRINTFCAT(outstr, "%s", err_id_list[err_id], + strlen(err_id_list[err_id])); + } else { + SPRINTFCAT(outstr, "unidentified err_id value 0x%02x", + err_id, sizeof("ff")); + } +} + +static void report_jump_status(u32 status, char *outstr) +{ + SPRINTFCAT(outstr, "%s() not implemented", __func__, sizeof(__func__)); +} + +static void report_deco_status(u32 status, char *outstr) +{ + const struct { + u8 value; + char *error_text; + } desc_error_list[] = { + { 0x00, "None. No error." }, + { 0x01, "SGT Length Error. The descriptor is trying to read " + "more data than is contained in the SGT table." }, + { 0x02, "Reserved." }, + { 0x03, "Job Ring Control Error. There is a bad value in the " + "Job Ring Control register." }, + { 0x04, "Invalid Descriptor Command. The Descriptor Command " + "field is invalid." }, + { 0x05, "Reserved." }, + { 0x06, "Invalid KEY Command" }, + { 0x07, "Invalid LOAD Command" }, + { 0x08, "Invalid STORE Command" }, + { 0x09, "Invalid OPERATION Command" }, + { 0x0A, "Invalid FIFO LOAD Command" }, + { 0x0B, "Invalid FIFO STORE Command" }, + { 0x0C, "Invalid MOVE Command" }, + { 0x0D, "Invalid JUMP Command. A nonlocal JUMP Command is " + "invalid because the target is not a Job Header " + "Command, or the jump is from a Trusted Descriptor to " + "a Job Descriptor, or because the target Descriptor " + "contains a Shared Descriptor." }, + { 0x0E, "Invalid MATH Command" }, + { 0x0F, "Invalid SIGNATURE Command" }, + { 0x10, "Invalid Sequence Command. A SEQ IN PTR OR SEQ OUT PTR " + "Command is invalid or a SEQ KEY, SEQ LOAD, SEQ FIFO " + "LOAD, or SEQ FIFO STORE decremented the input or " + "output sequence length below 0. This error may result " + "if a built-in PROTOCOL Command has encountered a " + "malformed PDU." }, + { 0x11, "Skip data type invalid. The type must be 0xE or 0xF."}, + { 0x12, "Shared Descriptor Header Error" }, + { 0x13, "Header Error. Invalid length or parity, or certain " + "other problems." }, + { 0x14, "Burster Error. Burster has gotten to an illegal " + "state" }, + { 0x15, "Context Register Length Error. The descriptor is " + "trying to read or write past the end of the Context " + "Register. A SEQ LOAD or SEQ STORE with the VLF bit " + "set was executed with too large a length in the " + "variable length register (VSOL for SEQ STORE or VSIL " + "for SEQ LOAD)." }, + { 0x16, "DMA Error" }, + { 0x17, "Reserved." }, + { 0x1A, "Job failed due to JR reset" }, + { 0x1B, "Job failed due to Fail Mode" }, + { 0x1C, "DECO Watchdog timer timeout error" }, + { 0x1D, "DECO tried to copy a key from another DECO but the " + "other DECO's Key Registers were locked" }, + { 0x1E, "DECO attempted to copy data from a DECO that had an " + "unmasked Descriptor error" }, + { 0x1F, "LIODN error. DECO was trying to share from itself or " + "from another DECO but the two Non-SEQ LIODN values " + "didn't match or the 'shared from' DECO's Descriptor " + "required that the SEQ LIODNs be the same and they " + "aren't." }, + { 0x20, "DECO has completed a reset initiated via the DRR " + "register" }, + { 0x21, "Nonce error. When using EKT (CCM) key encryption " + "option in the FIFO STORE Command, the Nonce counter " + "reached its maximum value and this encryption mode " + "can no longer be used." }, + { 0x22, "Meta data is too large (> 511 bytes) for TLS decap " + "(input frame; block ciphers) and IPsec decap (output " + "frame, when doing the next header byte update) and " + "DCRC (output frame)." }, + { 0x80, "DNR (do not run) error" }, + { 0x81, "undefined protocol command" }, + { 0x82, "invalid setting in PDB" }, + { 0x83, "Anti-replay LATE error" }, + { 0x84, "Anti-replay REPLAY error" }, + { 0x85, "Sequence number overflow" }, + { 0x86, "Sigver invalid signature" }, + { 0x87, "DSA Sign Illegal test descriptor" }, + { 0x88, "Protocol Format Error - A protocol has seen an error " + "in the format of data received. When running RSA, " + "this means that formatting with random padding was " + "used, and did not follow the form: 0x00, 0x02, 8-to-N " + "bytes of non-zero pad, 0x00, F data." }, + { 0x89, "Protocol Size Error - A protocol has seen an error in " + "size. When running RSA, pdb size N < (size of F) when " + "no formatting is used; or pdb size N < (F + 11) when " + "formatting is used." }, + { 0xC1, "Blob Command error: Undefined mode" }, + { 0xC2, "Blob Command error: Secure Memory Blob mode error" }, + { 0xC4, "Blob Command error: Black Blob key or input size " + "error" }, + { 0xC5, "Blob Command error: Invalid key destination" }, + { 0xC8, "Blob Command error: Trusted/Secure mode error" }, + { 0xF0, "IPsec TTL or hop limit field either came in as 0, " + "or was decremented to 0" }, + { 0xF1, "3GPP HFN matches or exceeds the Threshold" }, + }; + u8 desc_error = status & JRSTA_DECOERR_ERROR_MASK; + int i; + + report_jump_idx(status, outstr); + + for (i = 0; i < ARRAY_SIZE(desc_error_list); i++) + if (desc_error_list[i].value == desc_error) + break; + + if (i != ARRAY_SIZE(desc_error_list) && desc_error_list[i].error_text) { + SPRINTFCAT(outstr, "%s", desc_error_list[i].error_text, + strlen(desc_error_list[i].error_text)); + } else { + SPRINTFCAT(outstr, "unidentified error value 0x%02x", + desc_error, sizeof("ff")); + } +} + +static void report_jr_status(u32 status, char *outstr) +{ + SPRINTFCAT(outstr, "%s() not implemented", __func__, sizeof(__func__)); +} + +static void report_cond_code_status(u32 status, char *outstr) +{ + SPRINTFCAT(outstr, "%s() not implemented", __func__, sizeof(__func__)); +} + +char *caam_jr_strstatus(char *outstr, u32 status) +{ + struct stat_src { + void (*report_ssed)(u32 status, char *outstr); + char *error; + } status_src[] = { + { NULL, "No error" }, + { NULL, NULL }, + { report_ccb_status, "CCB" }, + { report_jump_status, "Jump" }, + { report_deco_status, "DECO" }, + { NULL, NULL }, + { report_jr_status, "Job Ring" }, + { report_cond_code_status, "Condition Code" }, + }; + u32 ssrc = status >> JRSTA_SSRC_SHIFT; + + sprintf(outstr, "%s: ", status_src[ssrc].error); + + if (status_src[ssrc].report_ssed) + status_src[ssrc].report_ssed(status, outstr); + + return outstr; +} +EXPORT_SYMBOL(caam_jr_strstatus); diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h new file mode 100644 index 000000000000..02c7baa1748e --- /dev/null +++ b/drivers/crypto/caam/error.h @@ -0,0 +1,11 @@ +/* + * CAAM Error Reporting code header + * + * Copyright 2009-2011 Freescale Semiconductor, Inc. + */ + +#ifndef CAAM_ERROR_H +#define CAAM_ERROR_H +#define CAAM_ERROR_STR_MAX 302 +extern char *caam_jr_strstatus(char *outstr, u32 status); +#endif /* CAAM_ERROR_H */ diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h new file mode 100644 index 000000000000..a34be01b0b29 --- /dev/null +++ b/drivers/crypto/caam/intern.h @@ -0,0 +1,113 @@ +/* + * CAAM/SEC 4.x driver backend + * Private/internal definitions between modules + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + */ + +#ifndef INTERN_H +#define INTERN_H + +#define JOBR_UNASSIGNED 0 +#define JOBR_ASSIGNED 1 + +/* Currently comes from Kconfig param as a ^2 (driver-required) */ +#define JOBR_DEPTH (1 << CONFIG_CRYPTO_DEV_FSL_CAAM_RINGSIZE) + +/* Kconfig params for interrupt coalescing if selected (else zero) */ +#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_INTC +#define JOBR_INTC JRCFG_ICEN +#define JOBR_INTC_TIME_THLD CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD +#define JOBR_INTC_COUNT_THLD CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD +#else +#define JOBR_INTC 0 +#define JOBR_INTC_TIME_THLD 0 +#define JOBR_INTC_COUNT_THLD 0 +#endif + +/* + * Storage for tracking each in-process entry moving across a ring + * Each entry on an output ring needs one of these + */ +struct caam_jrentry_info { + void (*callbk)(struct device *dev, u32 *desc, u32 status, void *arg); + void *cbkarg; /* Argument per ring entry */ + u32 *desc_addr_virt; /* Stored virt addr for postprocessing */ + dma_addr_t desc_addr_dma; /* Stored bus addr for done matching */ + u32 desc_size; /* Stored size for postprocessing, header derived */ +}; + +/* Private sub-storage for a single JobR */ +struct caam_drv_private_jr { + struct device *parentdev; /* points back to controller dev */ + int ridx; + struct caam_job_ring __iomem *rregs; /* JobR's register space */ + struct tasklet_struct irqtask[NR_CPUS]; + int irq; /* One per queue */ + int assign; /* busy/free */ + + /* Job ring info */ + int ringsize; /* Size of rings (assume input = output) */ + struct caam_jrentry_info *entinfo; /* Alloc'ed 1 per ring entry */ + spinlock_t inplock ____cacheline_aligned; /* Input ring index lock */ + int inp_ring_write_index; /* Input index "tail" */ + int head; /* entinfo (s/w ring) head index */ + dma_addr_t *inpring; /* Base of input ring, alloc DMA-safe */ + spinlock_t outlock ____cacheline_aligned; /* Output ring index lock */ + int out_ring_read_index; /* Output index "tail" */ + int tail; /* entinfo (s/w ring) tail index */ + struct jr_outentry *outring; /* Base of output ring, DMA-safe */ +}; + +/* + * Driver-private storage for a single CAAM block instance + */ +struct caam_drv_private { + + struct device *dev; + struct device **jrdev; /* Alloc'ed array per sub-device */ + spinlock_t jr_alloc_lock; + struct platform_device *pdev; + + /* Physical-presence section */ + struct caam_ctrl *ctrl; /* controller region */ + struct caam_deco **deco; /* DECO/CCB views */ + struct caam_assurance *ac; + struct caam_queue_if *qi; /* QI control region */ + + /* + * Detected geometry block. Filled in from device tree if powerpc, + * or from register-based version detection code + */ + u8 total_jobrs; /* Total Job Rings in device */ + u8 qi_present; /* Nonzero if QI present in device */ + int secvio_irq; /* Security violation interrupt number */ + + /* which jr allocated to scatterlist crypto */ + atomic_t tfm_count ____cacheline_aligned; + int num_jrs_for_algapi; + struct device **algapi_jr; + /* list of registered crypto algorithms (mk generic context handle?) */ + struct list_head alg_list; + + /* + * debugfs entries for developer view into driver/device + * variables at runtime. + */ +#ifdef CONFIG_DEBUG_FS + struct dentry *dfs_root; + struct dentry *ctl; /* controller dir */ + struct dentry *ctl_rq_dequeued, *ctl_ob_enc_req, *ctl_ib_dec_req; + struct dentry *ctl_ob_enc_bytes, *ctl_ob_prot_bytes; + struct dentry *ctl_ib_dec_bytes, *ctl_ib_valid_bytes; + struct dentry *ctl_faultaddr, *ctl_faultdetail, *ctl_faultstatus; + + struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap; + struct dentry *ctl_kek, *ctl_tkek, *ctl_tdsk; +#endif +}; + +void caam_jr_algapi_init(struct device *dev); +void caam_jr_algapi_remove(struct device *dev); +#endif /* INTERN_H */ diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c new file mode 100644 index 000000000000..340fa322c0f0 --- /dev/null +++ b/drivers/crypto/caam/jr.c @@ -0,0 +1,517 @@ +/* + * CAAM/SEC 4.x transport/backend driver + * JobR backend functionality + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#include "compat.h" +#include "regs.h" +#include "jr.h" +#include "desc.h" +#include "intern.h" + +/* Main per-ring interrupt handler */ +static irqreturn_t caam_jr_interrupt(int irq, void *st_dev) +{ + struct device *dev = st_dev; + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + u32 irqstate; + + /* + * Check the output ring for ready responses, kick + * tasklet if jobs done. + */ + irqstate = rd_reg32(&jrp->rregs->jrintstatus); + if (!irqstate) + return IRQ_NONE; + + /* + * If JobR error, we got more development work to do + * Flag a bug now, but we really need to shut down and + * restart the queue (and fix code). + */ + if (irqstate & JRINT_JR_ERROR) { + dev_err(dev, "job ring error: irqstate: %08x\n", irqstate); + BUG(); + } + + /* mask valid interrupts */ + setbits32(&jrp->rregs->rconfig_lo, JRCFG_IMSK); + + /* Have valid interrupt at this point, just ACK and trigger */ + wr_reg32(&jrp->rregs->jrintstatus, irqstate); + + preempt_disable(); + tasklet_schedule(&jrp->irqtask[smp_processor_id()]); + preempt_enable(); + + return IRQ_HANDLED; +} + +/* Deferred service handler, run as interrupt-fired tasklet */ +static void caam_jr_dequeue(unsigned long devarg) +{ + int hw_idx, sw_idx, i, head, tail; + struct device *dev = (struct device *)devarg; + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + void (*usercall)(struct device *dev, u32 *desc, u32 status, void *arg); + u32 *userdesc, userstatus; + void *userarg; + unsigned long flags; + + spin_lock_irqsave(&jrp->outlock, flags); + + head = ACCESS_ONCE(jrp->head); + sw_idx = tail = jrp->tail; + + while (CIRC_CNT(head, tail, JOBR_DEPTH) >= 1 && + rd_reg32(&jrp->rregs->outring_used)) { + + hw_idx = jrp->out_ring_read_index; + for (i = 0; CIRC_CNT(head, tail + i, JOBR_DEPTH) >= 1; i++) { + sw_idx = (tail + i) & (JOBR_DEPTH - 1); + + smp_read_barrier_depends(); + + if (jrp->outring[hw_idx].desc == + jrp->entinfo[sw_idx].desc_addr_dma) + break; /* found */ + } + /* we should never fail to find a matching descriptor */ + BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0); + + /* Unmap just-run descriptor so we can post-process */ + dma_unmap_single(dev, jrp->outring[hw_idx].desc, + jrp->entinfo[sw_idx].desc_size, + DMA_TO_DEVICE); + + /* mark completed, avoid matching on a recycled desc addr */ + jrp->entinfo[sw_idx].desc_addr_dma = 0; + + /* Stash callback params for use outside of lock */ + usercall = jrp->entinfo[sw_idx].callbk; + userarg = jrp->entinfo[sw_idx].cbkarg; + userdesc = jrp->entinfo[sw_idx].desc_addr_virt; + userstatus = jrp->outring[hw_idx].jrstatus; + + smp_mb(); + + jrp->out_ring_read_index = (jrp->out_ring_read_index + 1) & + (JOBR_DEPTH - 1); + + /* + * if this job completed out-of-order, do not increment + * the tail. Otherwise, increment tail by 1 plus the + * number of subsequent jobs already completed out-of-order + */ + if (sw_idx == tail) { + do { + tail = (tail + 1) & (JOBR_DEPTH - 1); + smp_read_barrier_depends(); + } while (CIRC_CNT(head, tail, JOBR_DEPTH) >= 1 && + jrp->entinfo[tail].desc_addr_dma == 0); + + jrp->tail = tail; + } + + /* set done */ + wr_reg32(&jrp->rregs->outring_rmvd, 1); + + spin_unlock_irqrestore(&jrp->outlock, flags); + + /* Finally, execute user's callback */ + usercall(dev, userdesc, userstatus, userarg); + + spin_lock_irqsave(&jrp->outlock, flags); + + head = ACCESS_ONCE(jrp->head); + sw_idx = tail = jrp->tail; + } + + spin_unlock_irqrestore(&jrp->outlock, flags); + + /* reenable / unmask IRQs */ + clrbits32(&jrp->rregs->rconfig_lo, JRCFG_IMSK); +} + +/** + * caam_jr_register() - Alloc a ring for someone to use as needed. Returns + * an ordinal of the rings allocated, else returns -ENODEV if no rings + * are available. + * @ctrldev: points to the controller level dev (parent) that + * owns rings available for use. + * @dev: points to where a pointer to the newly allocated queue's + * dev can be written to if successful. + **/ +int caam_jr_register(struct device *ctrldev, struct device **rdev) +{ + struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctrldev); + struct caam_drv_private_jr *jrpriv = NULL; + unsigned long flags; + int ring; + + /* Lock, if free ring - assign, unlock */ + spin_lock_irqsave(&ctrlpriv->jr_alloc_lock, flags); + for (ring = 0; ring < ctrlpriv->total_jobrs; ring++) { + jrpriv = dev_get_drvdata(ctrlpriv->jrdev[ring]); + if (jrpriv->assign == JOBR_UNASSIGNED) { + jrpriv->assign = JOBR_ASSIGNED; + *rdev = ctrlpriv->jrdev[ring]; + spin_unlock_irqrestore(&ctrlpriv->jr_alloc_lock, flags); + return ring; + } + } + + /* If assigned, write dev where caller needs it */ + spin_unlock_irqrestore(&ctrlpriv->jr_alloc_lock, flags); + *rdev = NULL; + + return -ENODEV; +} +EXPORT_SYMBOL(caam_jr_register); + +/** + * caam_jr_deregister() - Deregister an API and release the queue. + * Returns 0 if OK, -EBUSY if queue still contains pending entries + * or unprocessed results at the time of the call + * @dev - points to the dev that identifies the queue to + * be released. + **/ +int caam_jr_deregister(struct device *rdev) +{ + struct caam_drv_private_jr *jrpriv = dev_get_drvdata(rdev); + struct caam_drv_private *ctrlpriv; + unsigned long flags; + + /* Get the owning controller's private space */ + ctrlpriv = dev_get_drvdata(jrpriv->parentdev); + + /* + * Make sure ring empty before release + */ + if (rd_reg32(&jrpriv->rregs->outring_used) || + (rd_reg32(&jrpriv->rregs->inpring_avail) != JOBR_DEPTH)) + return -EBUSY; + + /* Release ring */ + spin_lock_irqsave(&ctrlpriv->jr_alloc_lock, flags); + jrpriv->assign = JOBR_UNASSIGNED; + spin_unlock_irqrestore(&ctrlpriv->jr_alloc_lock, flags); + + return 0; +} +EXPORT_SYMBOL(caam_jr_deregister); + +/** + * caam_jr_enqueue() - Enqueue a job descriptor head. Returns 0 if OK, + * -EBUSY if the queue is full, -EIO if it cannot map the caller's + * descriptor. + * @dev: device of the job ring to be used. This device should have + * been assigned prior by caam_jr_register(). + * @desc: points to a job descriptor that execute our request. All + * descriptors (and all referenced data) must be in a DMAable + * region, and all data references must be physical addresses + * accessible to CAAM (i.e. within a PAMU window granted + * to it). + * @cbk: pointer to a callback function to be invoked upon completion + * of this request. This has the form: + * callback(struct device *dev, u32 *desc, u32 stat, void *arg) + * where: + * @dev: contains the job ring device that processed this + * response. + * @desc: descriptor that initiated the request, same as + * "desc" being argued to caam_jr_enqueue(). + * @status: untranslated status received from CAAM. See the + * reference manual for a detailed description of + * error meaning, or see the JRSTA definitions in the + * register header file + * @areq: optional pointer to an argument passed with the + * original request + * @areq: optional pointer to a user argument for use at callback + * time. + **/ +int caam_jr_enqueue(struct device *dev, u32 *desc, + void (*cbk)(struct device *dev, u32 *desc, + u32 status, void *areq), + void *areq) +{ + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + struct caam_jrentry_info *head_entry; + unsigned long flags; + int head, tail, desc_size; + dma_addr_t desc_dma; + + desc_size = (*desc & HDR_JD_LENGTH_MASK) * sizeof(u32); + desc_dma = dma_map_single(dev, desc, desc_size, DMA_TO_DEVICE); + if (dma_mapping_error(dev, desc_dma)) { + dev_err(dev, "caam_jr_enqueue(): can't map jobdesc\n"); + return -EIO; + } + + spin_lock_irqsave(&jrp->inplock, flags); + + head = jrp->head; + tail = ACCESS_ONCE(jrp->tail); + + if (!rd_reg32(&jrp->rregs->inpring_avail) || + CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { + spin_unlock_irqrestore(&jrp->inplock, flags); + dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE); + return -EBUSY; + } + + head_entry = &jrp->entinfo[head]; + head_entry->desc_addr_virt = desc; + head_entry->desc_size = desc_size; + head_entry->callbk = (void *)cbk; + head_entry->cbkarg = areq; + head_entry->desc_addr_dma = desc_dma; + + jrp->inpring[jrp->inp_ring_write_index] = desc_dma; + + smp_wmb(); + + jrp->inp_ring_write_index = (jrp->inp_ring_write_index + 1) & + (JOBR_DEPTH - 1); + jrp->head = (head + 1) & (JOBR_DEPTH - 1); + + wmb(); + + wr_reg32(&jrp->rregs->inpring_jobadd, 1); + + spin_unlock_irqrestore(&jrp->inplock, flags); + + return 0; +} +EXPORT_SYMBOL(caam_jr_enqueue); + +static int caam_reset_hw_jr(struct device *dev) +{ + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + unsigned int timeout = 100000; + + /* + * mask interrupts since we are going to poll + * for reset completion status + */ + setbits32(&jrp->rregs->rconfig_lo, JRCFG_IMSK); + + /* initiate flush (required prior to reset) */ + wr_reg32(&jrp->rregs->jrcommand, JRCR_RESET); + while (((rd_reg32(&jrp->rregs->jrintstatus) & JRINT_ERR_HALT_MASK) == + JRINT_ERR_HALT_INPROGRESS) && --timeout) + cpu_relax(); + + if ((rd_reg32(&jrp->rregs->jrintstatus) & JRINT_ERR_HALT_MASK) != + JRINT_ERR_HALT_COMPLETE || timeout == 0) { + dev_err(dev, "failed to flush job ring %d\n", jrp->ridx); + return -EIO; + } + + /* initiate reset */ + timeout = 100000; + wr_reg32(&jrp->rregs->jrcommand, JRCR_RESET); + while ((rd_reg32(&jrp->rregs->jrcommand) & JRCR_RESET) && --timeout) + cpu_relax(); + + if (timeout == 0) { + dev_err(dev, "failed to reset job ring %d\n", jrp->ridx); + return -EIO; + } + + /* unmask interrupts */ + clrbits32(&jrp->rregs->rconfig_lo, JRCFG_IMSK); + + return 0; +} + +/* + * Init JobR independent of platform property detection + */ +static int caam_jr_init(struct device *dev) +{ + struct caam_drv_private_jr *jrp; + dma_addr_t inpbusaddr, outbusaddr; + int i, error; + + jrp = dev_get_drvdata(dev); + + /* Connect job ring interrupt handler. */ + for_each_possible_cpu(i) + tasklet_init(&jrp->irqtask[i], caam_jr_dequeue, + (unsigned long)dev); + + error = request_irq(jrp->irq, caam_jr_interrupt, IRQF_SHARED, + "caam-jobr", dev); + if (error) { + dev_err(dev, "can't connect JobR %d interrupt (%d)\n", + jrp->ridx, jrp->irq); + irq_dispose_mapping(jrp->irq); + jrp->irq = 0; + return -EINVAL; + } + + error = caam_reset_hw_jr(dev); + if (error) + return error; + + jrp->inpring = kzalloc(sizeof(dma_addr_t) * JOBR_DEPTH, + GFP_KERNEL | GFP_DMA); + jrp->outring = kzalloc(sizeof(struct jr_outentry) * + JOBR_DEPTH, GFP_KERNEL | GFP_DMA); + + jrp->entinfo = kzalloc(sizeof(struct caam_jrentry_info) * JOBR_DEPTH, + GFP_KERNEL); + + if ((jrp->inpring == NULL) || (jrp->outring == NULL) || + (jrp->entinfo == NULL)) { + dev_err(dev, "can't allocate job rings for %d\n", + jrp->ridx); + return -ENOMEM; + } + + for (i = 0; i < JOBR_DEPTH; i++) + jrp->entinfo[i].desc_addr_dma = !0; + + /* Setup rings */ + inpbusaddr = dma_map_single(dev, jrp->inpring, + sizeof(u32 *) * JOBR_DEPTH, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(dev, inpbusaddr)) { + dev_err(dev, "caam_jr_init(): can't map input ring\n"); + kfree(jrp->inpring); + kfree(jrp->outring); + kfree(jrp->entinfo); + return -EIO; + } + + outbusaddr = dma_map_single(dev, jrp->outring, + sizeof(struct jr_outentry) * JOBR_DEPTH, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(dev, outbusaddr)) { + dev_err(dev, "caam_jr_init(): can't map output ring\n"); + dma_unmap_single(dev, inpbusaddr, + sizeof(u32 *) * JOBR_DEPTH, + DMA_BIDIRECTIONAL); + kfree(jrp->inpring); + kfree(jrp->outring); + kfree(jrp->entinfo); + return -EIO; + } + + jrp->inp_ring_write_index = 0; + jrp->out_ring_read_index = 0; + jrp->head = 0; + jrp->tail = 0; + + wr_reg64(&jrp->rregs->inpring_base, inpbusaddr); + wr_reg64(&jrp->rregs->outring_base, outbusaddr); + wr_reg32(&jrp->rregs->inpring_size, JOBR_DEPTH); + wr_reg32(&jrp->rregs->outring_size, JOBR_DEPTH); + + jrp->ringsize = JOBR_DEPTH; + + spin_lock_init(&jrp->inplock); + spin_lock_init(&jrp->outlock); + + /* Select interrupt coalescing parameters */ + setbits32(&jrp->rregs->rconfig_lo, JOBR_INTC | + (JOBR_INTC_COUNT_THLD << JRCFG_ICDCT_SHIFT) | + (JOBR_INTC_TIME_THLD << JRCFG_ICTT_SHIFT)); + + jrp->assign = JOBR_UNASSIGNED; + return 0; +} + +/* + * Shutdown JobR independent of platform property code + */ +int caam_jr_shutdown(struct device *dev) +{ + struct caam_drv_private_jr *jrp = dev_get_drvdata(dev); + dma_addr_t inpbusaddr, outbusaddr; + int ret, i; + + ret = caam_reset_hw_jr(dev); + + for_each_possible_cpu(i) + tasklet_kill(&jrp->irqtask[i]); + + /* Release interrupt */ + free_irq(jrp->irq, dev); + + /* Free rings */ + inpbusaddr = rd_reg64(&jrp->rregs->inpring_base); + outbusaddr = rd_reg64(&jrp->rregs->outring_base); + dma_unmap_single(dev, outbusaddr, + sizeof(struct jr_outentry) * JOBR_DEPTH, + DMA_BIDIRECTIONAL); + dma_unmap_single(dev, inpbusaddr, sizeof(u32 *) * JOBR_DEPTH, + DMA_BIDIRECTIONAL); + kfree(jrp->outring); + kfree(jrp->inpring); + kfree(jrp->entinfo); + + return ret; +} + +/* + * Probe routine for each detected JobR subsystem. It assumes that + * property detection was picked up externally. + */ +int caam_jr_probe(struct platform_device *pdev, struct device_node *np, + int ring) +{ + struct device *ctrldev, *jrdev; + struct platform_device *jr_pdev; + struct caam_drv_private *ctrlpriv; + struct caam_drv_private_jr *jrpriv; + u32 *jroffset; + int error; + + ctrldev = &pdev->dev; + ctrlpriv = dev_get_drvdata(ctrldev); + + jrpriv = kmalloc(sizeof(struct caam_drv_private_jr), + GFP_KERNEL); + if (jrpriv == NULL) { + dev_err(ctrldev, "can't alloc private mem for job ring %d\n", + ring); + return -ENOMEM; + } + jrpriv->parentdev = ctrldev; /* point back to parent */ + jrpriv->ridx = ring; /* save ring identity relative to detection */ + + /* + * Derive a pointer to the detected JobRs regs + * Driver has already iomapped the entire space, we just + * need to add in the offset to this JobR. Don't know if I + * like this long-term, but it'll run + */ + jroffset = (u32 *)of_get_property(np, "reg", NULL); + jrpriv->rregs = (struct caam_job_ring __iomem *)((void *)ctrlpriv->ctrl + + *jroffset); + + /* Build a local dev for each detected queue */ + jr_pdev = of_platform_device_create(np, NULL, ctrldev); + if (jr_pdev == NULL) { + kfree(jrpriv); + return -EINVAL; + } + jrdev = &jr_pdev->dev; + dev_set_drvdata(jrdev, jrpriv); + ctrlpriv->jrdev[ring] = jrdev; + + /* Identify the interrupt */ + jrpriv->irq = of_irq_to_resource(np, 0, NULL); + + /* Now do the platform independent part */ + error = caam_jr_init(jrdev); /* now turn on hardware */ + if (error) { + kfree(jrpriv); + return error; + } + + return error; +} diff --git a/drivers/crypto/caam/jr.h b/drivers/crypto/caam/jr.h new file mode 100644 index 000000000000..c23df395b622 --- /dev/null +++ b/drivers/crypto/caam/jr.h @@ -0,0 +1,21 @@ +/* + * CAAM public-level include definitions for the JobR backend + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#ifndef JR_H +#define JR_H + +/* Prototypes for backend-level services exposed to APIs */ +int caam_jr_register(struct device *ctrldev, struct device **rdev); +int caam_jr_deregister(struct device *rdev); +int caam_jr_enqueue(struct device *dev, u32 *desc, + void (*cbk)(struct device *dev, u32 *desc, u32 status, + void *areq), + void *areq); + +extern int caam_jr_probe(struct platform_device *pdev, struct device_node *np, + int ring); +extern int caam_jr_shutdown(struct device *dev); +#endif /* JR_H */ diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h new file mode 100644 index 000000000000..aee394e39056 --- /dev/null +++ b/drivers/crypto/caam/regs.h @@ -0,0 +1,663 @@ +/* + * CAAM hardware register-level view + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + */ + +#ifndef REGS_H +#define REGS_H + +#include <linux/types.h> +#include <linux/io.h> + +/* + * Architecture-specific register access methods + * + * CAAM's bus-addressable registers are 64 bits internally. + * They have been wired to be safely accessible on 32-bit + * architectures, however. Registers were organized such + * that (a) they can be contained in 32 bits, (b) if not, then they + * can be treated as two 32-bit entities, or finally (c) if they + * must be treated as a single 64-bit value, then this can safely + * be done with two 32-bit cycles. + * + * For 32-bit operations on 64-bit values, CAAM follows the same + * 64-bit register access conventions as it's predecessors, in that + * writes are "triggered" by a write to the register at the numerically + * higher address, thus, a full 64-bit write cycle requires a write + * to the lower address, followed by a write to the higher address, + * which will latch/execute the write cycle. + * + * For example, let's assume a SW reset of CAAM through the master + * configuration register. + * - SWRST is in bit 31 of MCFG. + * - MCFG begins at base+0x0000. + * - Bits 63-32 are a 32-bit word at base+0x0000 (numerically-lower) + * - Bits 31-0 are a 32-bit word at base+0x0004 (numerically-higher) + * + * (and on Power, the convention is 0-31, 32-63, I know...) + * + * Assuming a 64-bit write to this MCFG to perform a software reset + * would then require a write of 0 to base+0x0000, followed by a + * write of 0x80000000 to base+0x0004, which would "execute" the + * reset. + * + * Of course, since MCFG 63-32 is all zero, we could cheat and simply + * write 0x8000000 to base+0x0004, and the reset would work fine. + * However, since CAAM does contain some write-and-read-intended + * 64-bit registers, this code defines 64-bit access methods for + * the sake of internal consistency and simplicity, and so that a + * clean transition to 64-bit is possible when it becomes necessary. + * + * There are limitations to this that the developer must recognize. + * 32-bit architectures cannot enforce an atomic-64 operation, + * Therefore: + * + * - On writes, since the HW is assumed to latch the cycle on the + * write of the higher-numeric-address word, then ordered + * writes work OK. + * + * - For reads, where a register contains a relevant value of more + * that 32 bits, the hardware employs logic to latch the other + * "half" of the data until read, ensuring an accurate value. + * This is of particular relevance when dealing with CAAM's + * performance counters. + * + */ + +#ifdef __BIG_ENDIAN +#define wr_reg32(reg, data) out_be32(reg, data) +#define rd_reg32(reg) in_be32(reg) +#ifdef CONFIG_64BIT +#define wr_reg64(reg, data) out_be64(reg, data) +#define rd_reg64(reg) in_be64(reg) +#endif +#else +#ifdef __LITTLE_ENDIAN +#define wr_reg32(reg, data) __raw_writel(reg, data) +#define rd_reg32(reg) __raw_readl(reg) +#ifdef CONFIG_64BIT +#define wr_reg64(reg, data) __raw_writeq(reg, data) +#define rd_reg64(reg) __raw_readq(reg) +#endif +#endif +#endif + +#ifndef CONFIG_64BIT +static inline void wr_reg64(u64 __iomem *reg, u64 data) +{ + wr_reg32((u32 __iomem *)reg, (data & 0xffffffff00000000ull) >> 32); + wr_reg32((u32 __iomem *)reg + 1, data & 0x00000000ffffffffull); +} + +static inline u64 rd_reg64(u64 __iomem *reg) +{ + return (((u64)rd_reg32((u32 __iomem *)reg)) << 32) | + ((u64)rd_reg32((u32 __iomem *)reg + 1)); +} +#endif + +/* + * jr_outentry + * Represents each entry in a JobR output ring + */ +struct jr_outentry { + dma_addr_t desc;/* Pointer to completed descriptor */ + u32 jrstatus; /* Status for completed descriptor */ +} __packed; + +/* + * caam_perfmon - Performance Monitor/Secure Memory Status/ + * CAAM Global Status/Component Version IDs + * + * Spans f00-fff wherever instantiated + */ + +/* Number of DECOs */ +#define CHA_NUM_DECONUM_SHIFT 56 +#define CHA_NUM_DECONUM_MASK (0xfull << CHA_NUM_DECONUM_SHIFT) + +struct caam_perfmon { + /* Performance Monitor Registers f00-f9f */ + u64 req_dequeued; /* PC_REQ_DEQ - Dequeued Requests */ + u64 ob_enc_req; /* PC_OB_ENC_REQ - Outbound Encrypt Requests */ + u64 ib_dec_req; /* PC_IB_DEC_REQ - Inbound Decrypt Requests */ + u64 ob_enc_bytes; /* PC_OB_ENCRYPT - Outbound Bytes Encrypted */ + u64 ob_prot_bytes; /* PC_OB_PROTECT - Outbound Bytes Protected */ + u64 ib_dec_bytes; /* PC_IB_DECRYPT - Inbound Bytes Decrypted */ + u64 ib_valid_bytes; /* PC_IB_VALIDATED Inbound Bytes Validated */ + u64 rsvd[13]; + + /* CAAM Hardware Instantiation Parameters fa0-fbf */ + u64 cha_rev; /* CRNR - CHA Revision Number */ +#define CTPR_QI_SHIFT 57 +#define CTPR_QI_MASK (0x1ull << CTPR_QI_SHIFT) + u64 comp_parms; /* CTPR - Compile Parameters Register */ + u64 rsvd1[2]; + + /* CAAM Global Status fc0-fdf */ + u64 faultaddr; /* FAR - Fault Address */ + u32 faultliodn; /* FALR - Fault Address LIODN */ + u32 faultdetail; /* FADR - Fault Addr Detail */ + u32 rsvd2; + u32 status; /* CSTA - CAAM Status */ + u64 rsvd3; + + /* Component Instantiation Parameters fe0-fff */ + u32 rtic_id; /* RVID - RTIC Version ID */ + u32 ccb_id; /* CCBVID - CCB Version ID */ + u64 cha_id; /* CHAVID - CHA Version ID */ + u64 cha_num; /* CHANUM - CHA Number */ + u64 caam_id; /* CAAMVID - CAAM Version ID */ +}; + +/* LIODN programming for DMA configuration */ +#define MSTRID_LOCK_LIODN 0x80000000 +#define MSTRID_LOCK_MAKETRUSTED 0x00010000 /* only for JR masterid */ + +#define MSTRID_LIODN_MASK 0x0fff +struct masterid { + u32 liodn_ms; /* lock and make-trusted control bits */ + u32 liodn_ls; /* LIODN for non-sequence and seq access */ +}; + +/* Partition ID for DMA configuration */ +struct partid { + u32 rsvd1; + u32 pidr; /* partition ID, DECO */ +}; + +/* RNG test mode (replicated twice in some configurations) */ +/* Padded out to 0x100 */ +struct rngtst { + u32 mode; /* RTSTMODEx - Test mode */ + u32 rsvd1[3]; + u32 reset; /* RTSTRESETx - Test reset control */ + u32 rsvd2[3]; + u32 status; /* RTSTSSTATUSx - Test status */ + u32 rsvd3; + u32 errstat; /* RTSTERRSTATx - Test error status */ + u32 rsvd4; + u32 errctl; /* RTSTERRCTLx - Test error control */ + u32 rsvd5; + u32 entropy; /* RTSTENTROPYx - Test entropy */ + u32 rsvd6[15]; + u32 verifctl; /* RTSTVERIFCTLx - Test verification control */ + u32 rsvd7; + u32 verifstat; /* RTSTVERIFSTATx - Test verification status */ + u32 rsvd8; + u32 verifdata; /* RTSTVERIFDx - Test verification data */ + u32 rsvd9; + u32 xkey; /* RTSTXKEYx - Test XKEY */ + u32 rsvd10; + u32 oscctctl; /* RTSTOSCCTCTLx - Test osc. counter control */ + u32 rsvd11; + u32 oscct; /* RTSTOSCCTx - Test oscillator counter */ + u32 rsvd12; + u32 oscctstat; /* RTSTODCCTSTATx - Test osc counter status */ + u32 rsvd13[2]; + u32 ofifo[4]; /* RTSTOFIFOx - Test output FIFO */ + u32 rsvd14[15]; +}; + +/* + * caam_ctrl - basic core configuration + * starts base + 0x0000 padded out to 0x1000 + */ + +#define KEK_KEY_SIZE 8 +#define TKEK_KEY_SIZE 8 +#define TDSK_KEY_SIZE 8 + +#define DECO_RESET 1 /* Use with DECO reset/availability regs */ +#define DECO_RESET_0 (DECO_RESET << 0) +#define DECO_RESET_1 (DECO_RESET << 1) +#define DECO_RESET_2 (DECO_RESET << 2) +#define DECO_RESET_3 (DECO_RESET << 3) +#define DECO_RESET_4 (DECO_RESET << 4) + +struct caam_ctrl { + /* Basic Configuration Section 000-01f */ + /* Read/Writable */ + u32 rsvd1; + u32 mcr; /* MCFG Master Config Register */ + u32 rsvd2[2]; + + /* Bus Access Configuration Section 010-11f */ + /* Read/Writable */ + struct masterid jr_mid[4]; /* JRxLIODNR - JobR LIODN setup */ + u32 rsvd3[12]; + struct masterid rtic_mid[4]; /* RTICxLIODNR - RTIC LIODN setup */ + u32 rsvd4[7]; + u32 deco_rq; /* DECORR - DECO Request */ + struct partid deco_mid[5]; /* DECOxLIODNR - 1 per DECO */ + u32 rsvd5[22]; + + /* DECO Availability/Reset Section 120-3ff */ + u32 deco_avail; /* DAR - DECO availability */ + u32 deco_reset; /* DRR - DECO reset */ + u32 rsvd6[182]; + + /* Key Encryption/Decryption Configuration 400-5ff */ + /* Read/Writable only while in Non-secure mode */ + u32 kek[KEK_KEY_SIZE]; /* JDKEKR - Key Encryption Key */ + u32 tkek[TKEK_KEY_SIZE]; /* TDKEKR - Trusted Desc KEK */ + u32 tdsk[TDSK_KEY_SIZE]; /* TDSKR - Trusted Desc Signing Key */ + u32 rsvd7[32]; + u64 sknonce; /* SKNR - Secure Key Nonce */ + u32 rsvd8[70]; + + /* RNG Test/Verification/Debug Access 600-7ff */ + /* (Useful in Test/Debug modes only...) */ + struct rngtst rtst[2]; + + u32 rsvd9[448]; + + /* Performance Monitor f00-fff */ + struct caam_perfmon perfmon; +}; + +/* + * Controller master config register defs + */ +#define MCFGR_SWRESET 0x80000000 /* software reset */ +#define MCFGR_WDENABLE 0x40000000 /* DECO watchdog enable */ +#define MCFGR_WDFAIL 0x20000000 /* DECO watchdog force-fail */ +#define MCFGR_DMA_RESET 0x10000000 +#define MCFGR_LONG_PTR 0x00010000 /* Use >32-bit desc addressing */ + +/* AXI read cache control */ +#define MCFGR_ARCACHE_SHIFT 12 +#define MCFGR_ARCACHE_MASK (0xf << MCFGR_ARCACHE_SHIFT) + +/* AXI write cache control */ +#define MCFGR_AWCACHE_SHIFT 8 +#define MCFGR_AWCACHE_MASK (0xf << MCFGR_AWCACHE_SHIFT) + +/* AXI pipeline depth */ +#define MCFGR_AXIPIPE_SHIFT 4 +#define MCFGR_AXIPIPE_MASK (0xf << MCFGR_AXIPIPE_SHIFT) + +#define MCFGR_AXIPRI 0x00000008 /* Assert AXI priority sideband */ +#define MCFGR_BURST_64 0x00000001 /* Max burst size */ + +/* + * caam_job_ring - direct job ring setup + * 1-4 possible per instantiation, base + 1000/2000/3000/4000 + * Padded out to 0x1000 + */ +struct caam_job_ring { + /* Input ring */ + u64 inpring_base; /* IRBAx - Input desc ring baseaddr */ + u32 rsvd1; + u32 inpring_size; /* IRSx - Input ring size */ + u32 rsvd2; + u32 inpring_avail; /* IRSAx - Input ring room remaining */ + u32 rsvd3; + u32 inpring_jobadd; /* IRJAx - Input ring jobs added */ + + /* Output Ring */ + u64 outring_base; /* ORBAx - Output status ring base addr */ + u32 rsvd4; + u32 outring_size; /* ORSx - Output ring size */ + u32 rsvd5; + u32 outring_rmvd; /* ORJRx - Output ring jobs removed */ + u32 rsvd6; + u32 outring_used; /* ORSFx - Output ring slots full */ + + /* Status/Configuration */ + u32 rsvd7; + u32 jroutstatus; /* JRSTAx - JobR output status */ + u32 rsvd8; + u32 jrintstatus; /* JRINTx - JobR interrupt status */ + u32 rconfig_hi; /* JRxCFG - Ring configuration */ + u32 rconfig_lo; + + /* Indices. CAAM maintains as "heads" of each queue */ + u32 rsvd9; + u32 inp_rdidx; /* IRRIx - Input ring read index */ + u32 rsvd10; + u32 out_wtidx; /* ORWIx - Output ring write index */ + + /* Command/control */ + u32 rsvd11; + u32 jrcommand; /* JRCRx - JobR command */ + + u32 rsvd12[932]; + + /* Performance Monitor f00-fff */ + struct caam_perfmon perfmon; +}; + +#define JR_RINGSIZE_MASK 0x03ff +/* + * jrstatus - Job Ring Output Status + * All values in lo word + * Also note, same values written out as status through QI + * in the command/status field of a frame descriptor + */ +#define JRSTA_SSRC_SHIFT 28 +#define JRSTA_SSRC_MASK 0xf0000000 + +#define JRSTA_SSRC_NONE 0x00000000 +#define JRSTA_SSRC_CCB_ERROR 0x20000000 +#define JRSTA_SSRC_JUMP_HALT_USER 0x30000000 +#define JRSTA_SSRC_DECO 0x40000000 +#define JRSTA_SSRC_JRERROR 0x60000000 +#define JRSTA_SSRC_JUMP_HALT_CC 0x70000000 + +#define JRSTA_DECOERR_JUMP 0x08000000 +#define JRSTA_DECOERR_INDEX_SHIFT 8 +#define JRSTA_DECOERR_INDEX_MASK 0xff00 +#define JRSTA_DECOERR_ERROR_MASK 0x00ff + +#define JRSTA_DECOERR_NONE 0x00 +#define JRSTA_DECOERR_LINKLEN 0x01 +#define JRSTA_DECOERR_LINKPTR 0x02 +#define JRSTA_DECOERR_JRCTRL 0x03 +#define JRSTA_DECOERR_DESCCMD 0x04 +#define JRSTA_DECOERR_ORDER 0x05 +#define JRSTA_DECOERR_KEYCMD 0x06 +#define JRSTA_DECOERR_LOADCMD 0x07 +#define JRSTA_DECOERR_STORECMD 0x08 +#define JRSTA_DECOERR_OPCMD 0x09 +#define JRSTA_DECOERR_FIFOLDCMD 0x0a +#define JRSTA_DECOERR_FIFOSTCMD 0x0b +#define JRSTA_DECOERR_MOVECMD 0x0c +#define JRSTA_DECOERR_JUMPCMD 0x0d +#define JRSTA_DECOERR_MATHCMD 0x0e +#define JRSTA_DECOERR_SHASHCMD 0x0f +#define JRSTA_DECOERR_SEQCMD 0x10 +#define JRSTA_DECOERR_DECOINTERNAL 0x11 +#define JRSTA_DECOERR_SHDESCHDR 0x12 +#define JRSTA_DECOERR_HDRLEN 0x13 +#define JRSTA_DECOERR_BURSTER 0x14 +#define JRSTA_DECOERR_DESCSIGNATURE 0x15 +#define JRSTA_DECOERR_DMA 0x16 +#define JRSTA_DECOERR_BURSTFIFO 0x17 +#define JRSTA_DECOERR_JRRESET 0x1a +#define JRSTA_DECOERR_JOBFAIL 0x1b +#define JRSTA_DECOERR_DNRERR 0x80 +#define JRSTA_DECOERR_UNDEFPCL 0x81 +#define JRSTA_DECOERR_PDBERR 0x82 +#define JRSTA_DECOERR_ANRPLY_LATE 0x83 +#define JRSTA_DECOERR_ANRPLY_REPLAY 0x84 +#define JRSTA_DECOERR_SEQOVF 0x85 +#define JRSTA_DECOERR_INVSIGN 0x86 +#define JRSTA_DECOERR_DSASIGN 0x87 + +#define JRSTA_CCBERR_JUMP 0x08000000 +#define JRSTA_CCBERR_INDEX_MASK 0xff00 +#define JRSTA_CCBERR_INDEX_SHIFT 8 +#define JRSTA_CCBERR_CHAID_MASK 0x00f0 +#define JRSTA_CCBERR_CHAID_SHIFT 4 +#define JRSTA_CCBERR_ERRID_MASK 0x000f + +#define JRSTA_CCBERR_CHAID_AES (0x01 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_DES (0x02 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_ARC4 (0x03 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_MD (0x04 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_RNG (0x05 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_SNOW (0x06 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_KASUMI (0x07 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_PK (0x08 << JRSTA_CCBERR_CHAID_SHIFT) +#define JRSTA_CCBERR_CHAID_CRC (0x09 << JRSTA_CCBERR_CHAID_SHIFT) + +#define JRSTA_CCBERR_ERRID_NONE 0x00 +#define JRSTA_CCBERR_ERRID_MODE 0x01 +#define JRSTA_CCBERR_ERRID_DATASIZ 0x02 +#define JRSTA_CCBERR_ERRID_KEYSIZ 0x03 +#define JRSTA_CCBERR_ERRID_PKAMEMSZ 0x04 +#define JRSTA_CCBERR_ERRID_PKBMEMSZ 0x05 +#define JRSTA_CCBERR_ERRID_SEQUENCE 0x06 +#define JRSTA_CCBERR_ERRID_PKDIVZRO 0x07 +#define JRSTA_CCBERR_ERRID_PKMODEVN 0x08 +#define JRSTA_CCBERR_ERRID_KEYPARIT 0x09 +#define JRSTA_CCBERR_ERRID_ICVCHK 0x0a +#define JRSTA_CCBERR_ERRID_HARDWARE 0x0b +#define JRSTA_CCBERR_ERRID_CCMAAD 0x0c +#define JRSTA_CCBERR_ERRID_INVCHA 0x0f + +#define JRINT_ERR_INDEX_MASK 0x3fff0000 +#define JRINT_ERR_INDEX_SHIFT 16 +#define JRINT_ERR_TYPE_MASK 0xf00 +#define JRINT_ERR_TYPE_SHIFT 8 +#define JRINT_ERR_HALT_MASK 0xc +#define JRINT_ERR_HALT_SHIFT 2 +#define JRINT_ERR_HALT_INPROGRESS 0x4 +#define JRINT_ERR_HALT_COMPLETE 0x8 +#define JRINT_JR_ERROR 0x02 +#define JRINT_JR_INT 0x01 + +#define JRINT_ERR_TYPE_WRITE 1 +#define JRINT_ERR_TYPE_BAD_INPADDR 3 +#define JRINT_ERR_TYPE_BAD_OUTADDR 4 +#define JRINT_ERR_TYPE_INV_INPWRT 5 +#define JRINT_ERR_TYPE_INV_OUTWRT 6 +#define JRINT_ERR_TYPE_RESET 7 +#define JRINT_ERR_TYPE_REMOVE_OFL 8 +#define JRINT_ERR_TYPE_ADD_OFL 9 + +#define JRCFG_SOE 0x04 +#define JRCFG_ICEN 0x02 +#define JRCFG_IMSK 0x01 +#define JRCFG_ICDCT_SHIFT 8 +#define JRCFG_ICTT_SHIFT 16 + +#define JRCR_RESET 0x01 + +/* + * caam_assurance - Assurance Controller View + * base + 0x6000 padded out to 0x1000 + */ + +struct rtic_element { + u64 address; + u32 rsvd; + u32 length; +}; + +struct rtic_block { + struct rtic_element element[2]; +}; + +struct rtic_memhash { + u32 memhash_be[32]; + u32 memhash_le[32]; +}; + +struct caam_assurance { + /* Status/Command/Watchdog */ + u32 rsvd1; + u32 status; /* RSTA - Status */ + u32 rsvd2; + u32 cmd; /* RCMD - Command */ + u32 rsvd3; + u32 ctrl; /* RCTL - Control */ + u32 rsvd4; + u32 throttle; /* RTHR - Throttle */ + u32 rsvd5[2]; + u64 watchdog; /* RWDOG - Watchdog Timer */ + u32 rsvd6; + u32 rend; /* REND - Endian corrections */ + u32 rsvd7[50]; + + /* Block access/configuration @ 100/110/120/130 */ + struct rtic_block memblk[4]; /* Memory Blocks A-D */ + u32 rsvd8[32]; + + /* Block hashes @ 200/300/400/500 */ + struct rtic_memhash hash[4]; /* Block hash values A-D */ + u32 rsvd_3[640]; +}; + +/* + * caam_queue_if - QI configuration and control + * starts base + 0x7000, padded out to 0x1000 long + */ + +struct caam_queue_if { + u32 qi_control_hi; /* QICTL - QI Control */ + u32 qi_control_lo; + u32 rsvd1; + u32 qi_status; /* QISTA - QI Status */ + u32 qi_deq_cfg_hi; /* QIDQC - QI Dequeue Configuration */ + u32 qi_deq_cfg_lo; + u32 qi_enq_cfg_hi; /* QISEQC - QI Enqueue Command */ + u32 qi_enq_cfg_lo; + u32 rsvd2[1016]; +}; + +/* QI control bits - low word */ +#define QICTL_DQEN 0x01 /* Enable frame pop */ +#define QICTL_STOP 0x02 /* Stop dequeue/enqueue */ +#define QICTL_SOE 0x04 /* Stop on error */ + +/* QI control bits - high word */ +#define QICTL_MBSI 0x01 +#define QICTL_MHWSI 0x02 +#define QICTL_MWSI 0x04 +#define QICTL_MDWSI 0x08 +#define QICTL_CBSI 0x10 /* CtrlDataByteSwapInput */ +#define QICTL_CHWSI 0x20 /* CtrlDataHalfSwapInput */ +#define QICTL_CWSI 0x40 /* CtrlDataWordSwapInput */ +#define QICTL_CDWSI 0x80 /* CtrlDataDWordSwapInput */ +#define QICTL_MBSO 0x0100 +#define QICTL_MHWSO 0x0200 +#define QICTL_MWSO 0x0400 +#define QICTL_MDWSO 0x0800 +#define QICTL_CBSO 0x1000 /* CtrlDataByteSwapOutput */ +#define QICTL_CHWSO 0x2000 /* CtrlDataHalfSwapOutput */ +#define QICTL_CWSO 0x4000 /* CtrlDataWordSwapOutput */ +#define QICTL_CDWSO 0x8000 /* CtrlDataDWordSwapOutput */ +#define QICTL_DMBS 0x010000 +#define QICTL_EPO 0x020000 + +/* QI status bits */ +#define QISTA_PHRDERR 0x01 /* PreHeader Read Error */ +#define QISTA_CFRDERR 0x02 /* Compound Frame Read Error */ +#define QISTA_OFWRERR 0x04 /* Output Frame Read Error */ +#define QISTA_BPDERR 0x08 /* Buffer Pool Depleted */ +#define QISTA_BTSERR 0x10 /* Buffer Undersize */ +#define QISTA_CFWRERR 0x20 /* Compound Frame Write Err */ +#define QISTA_STOPD 0x80000000 /* QI Stopped (see QICTL) */ + +/* deco_sg_table - DECO view of scatter/gather table */ +struct deco_sg_table { + u64 addr; /* Segment Address */ + u32 elen; /* E, F bits + 30-bit length */ + u32 bpid_offset; /* Buffer Pool ID + 16-bit length */ +}; + +/* + * caam_deco - descriptor controller - CHA cluster block + * + * Only accessible when direct DECO access is turned on + * (done in DECORR, via MID programmed in DECOxMID + * + * 5 typical, base + 0x8000/9000/a000/b000 + * Padded out to 0x1000 long + */ +struct caam_deco { + u32 rsvd1; + u32 cls1_mode; /* CxC1MR - Class 1 Mode */ + u32 rsvd2; + u32 cls1_keysize; /* CxC1KSR - Class 1 Key Size */ + u32 cls1_datasize_hi; /* CxC1DSR - Class 1 Data Size */ + u32 cls1_datasize_lo; + u32 rsvd3; + u32 cls1_icvsize; /* CxC1ICVSR - Class 1 ICV size */ + u32 rsvd4[5]; + u32 cha_ctrl; /* CCTLR - CHA control */ + u32 rsvd5; + u32 irq_crtl; /* CxCIRQ - CCB interrupt done/error/clear */ + u32 rsvd6; + u32 clr_written; /* CxCWR - Clear-Written */ + u32 ccb_status_hi; /* CxCSTA - CCB Status/Error */ + u32 ccb_status_lo; + u32 rsvd7[3]; + u32 aad_size; /* CxAADSZR - Current AAD Size */ + u32 rsvd8; + u32 cls1_iv_size; /* CxC1IVSZR - Current Class 1 IV Size */ + u32 rsvd9[7]; + u32 pkha_a_size; /* PKASZRx - Size of PKHA A */ + u32 rsvd10; + u32 pkha_b_size; /* PKBSZRx - Size of PKHA B */ + u32 rsvd11; + u32 pkha_n_size; /* PKNSZRx - Size of PKHA N */ + u32 rsvd12; + u32 pkha_e_size; /* PKESZRx - Size of PKHA E */ + u32 rsvd13[24]; + u32 cls1_ctx[16]; /* CxC1CTXR - Class 1 Context @100 */ + u32 rsvd14[48]; + u32 cls1_key[8]; /* CxC1KEYR - Class 1 Key @200 */ + u32 rsvd15[121]; + u32 cls2_mode; /* CxC2MR - Class 2 Mode */ + u32 rsvd16; + u32 cls2_keysize; /* CxX2KSR - Class 2 Key Size */ + u32 cls2_datasize_hi; /* CxC2DSR - Class 2 Data Size */ + u32 cls2_datasize_lo; + u32 rsvd17; + u32 cls2_icvsize; /* CxC2ICVSZR - Class 2 ICV Size */ + u32 rsvd18[56]; + u32 cls2_ctx[18]; /* CxC2CTXR - Class 2 Context @500 */ + u32 rsvd19[46]; + u32 cls2_key[32]; /* CxC2KEYR - Class2 Key @600 */ + u32 rsvd20[84]; + u32 inp_infofifo_hi; /* CxIFIFO - Input Info FIFO @7d0 */ + u32 inp_infofifo_lo; + u32 rsvd21[2]; + u64 inp_datafifo; /* CxDFIFO - Input Data FIFO */ + u32 rsvd22[2]; + u64 out_datafifo; /* CxOFIFO - Output Data FIFO */ + u32 rsvd23[2]; + u32 jr_ctl_hi; /* CxJRR - JobR Control Register @800 */ + u32 jr_ctl_lo; + u64 jr_descaddr; /* CxDADR - JobR Descriptor Address */ + u32 op_status_hi; /* DxOPSTA - DECO Operation Status */ + u32 op_status_lo; + u32 rsvd24[2]; + u32 liodn; /* DxLSR - DECO LIODN Status - non-seq */ + u32 td_liodn; /* DxLSR - DECO LIODN Status - trustdesc */ + u32 rsvd26[6]; + u64 math[4]; /* DxMTH - Math register */ + u32 rsvd27[8]; + struct deco_sg_table gthr_tbl[4]; /* DxGTR - Gather Tables */ + u32 rsvd28[16]; + struct deco_sg_table sctr_tbl[4]; /* DxSTR - Scatter Tables */ + u32 rsvd29[48]; + u32 descbuf[64]; /* DxDESB - Descriptor buffer */ + u32 rsvd30[320]; +}; + +/* + * Current top-level view of memory map is: + * + * 0x0000 - 0x0fff - CAAM Top-Level Control + * 0x1000 - 0x1fff - Job Ring 0 + * 0x2000 - 0x2fff - Job Ring 1 + * 0x3000 - 0x3fff - Job Ring 2 + * 0x4000 - 0x4fff - Job Ring 3 + * 0x5000 - 0x5fff - (unused) + * 0x6000 - 0x6fff - Assurance Controller + * 0x7000 - 0x7fff - Queue Interface + * 0x8000 - 0x8fff - DECO-CCB 0 + * 0x9000 - 0x9fff - DECO-CCB 1 + * 0xa000 - 0xafff - DECO-CCB 2 + * 0xb000 - 0xbfff - DECO-CCB 3 + * 0xc000 - 0xcfff - DECO-CCB 4 + * + * caam_full describes the full register view of CAAM if useful, + * although many configurations may choose to implement parts of + * the register map separately, in differing privilege regions + */ +struct caam_full { + struct caam_ctrl __iomem ctrl; + struct caam_job_ring jr[4]; + u64 rsvd[512]; + struct caam_assurance assure; + struct caam_queue_if qi; + struct caam_deco *deco; +}; + +#endif /* REGS_H */ |