X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fcrypto%2Ftalitos.h;fp=kernel%2Fdrivers%2Fcrypto%2Ftalitos.h;h=0090f3211d68bc94af9d4105f51de7c1123ded0b;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=61a14054aa39414664f637e10089ad4170a0651b;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/crypto/talitos.h b/kernel/drivers/crypto/talitos.h index 61a14054a..0090f3211 100644 --- a/kernel/drivers/crypto/talitos.h +++ b/kernel/drivers/crypto/talitos.h @@ -29,7 +29,8 @@ */ #define TALITOS_TIMEOUT 100000 -#define TALITOS_MAX_DATA_LEN 65535 +#define TALITOS1_MAX_DATA_LEN 32768 +#define TALITOS2_MAX_DATA_LEN 65535 #define DESC_TYPE(desc_hdr) ((be32_to_cpu(desc_hdr) >> 3) & 0x1f) #define PRIMARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 28) & 0xf) @@ -37,26 +38,35 @@ /* descriptor pointer entry */ struct talitos_ptr { - __be16 len; /* length */ - u8 j_extent; /* jump to sg link table and/or extent */ - u8 eptr; /* extended address */ + union { + struct { /* SEC2 format */ + __be16 len; /* length */ + u8 j_extent; /* jump to sg link table and/or extent*/ + u8 eptr; /* extended address */ + }; + struct { /* SEC1 format */ + __be16 res; + __be16 len1; /* length */ + }; + }; __be32 ptr; /* address */ }; -static const struct talitos_ptr zero_entry = { - .len = 0, - .j_extent = 0, - .eptr = 0, - .ptr = 0 -}; +static const struct talitos_ptr zero_entry; /* descriptor */ struct talitos_desc { __be32 hdr; /* header high bits */ - __be32 hdr_lo; /* header low bits */ + union { + __be32 hdr_lo; /* header low bits */ + __be32 hdr1; /* header for SEC1 */ + }; struct talitos_ptr ptr[7]; /* ptr/len pair array */ + __be32 next_desc; /* next descriptor (SEC1) */ }; +#define TALITOS_DESC_SIZE (sizeof(struct talitos_desc) - sizeof(__be32)) + /** * talitos_request - descriptor submission request * @desc: descriptor pointer (kernel virtual) @@ -97,6 +107,14 @@ struct talitos_private { struct device *dev; struct platform_device *ofdev; void __iomem *reg; + void __iomem *reg_deu; + void __iomem *reg_aesu; + void __iomem *reg_mdeu; + void __iomem *reg_afeu; + void __iomem *reg_rngu; + void __iomem *reg_pkeu; + void __iomem *reg_keu; + void __iomem *reg_crcu; int irq[2]; /* SEC global registers lock */ @@ -131,6 +149,7 @@ struct talitos_private { /* hwrng device */ struct hwrng rng; + bool rng_registered; }; extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc, @@ -144,49 +163,80 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc, #define TALITOS_FTR_HW_AUTH_CHECK 0x00000002 #define TALITOS_FTR_SHA224_HWINIT 0x00000004 #define TALITOS_FTR_HMAC_OK 0x00000008 +#define TALITOS_FTR_SEC1 0x00000010 + +/* + * If both CONFIG_CRYPTO_DEV_TALITOS1 and CONFIG_CRYPTO_DEV_TALITOS2 are + * defined, we check the features which are set according to the device tree. + * Otherwise, we answer true or false directly + */ +static inline bool has_ftr_sec1(struct talitos_private *priv) +{ +#if defined(CONFIG_CRYPTO_DEV_TALITOS1) && defined(CONFIG_CRYPTO_DEV_TALITOS2) + return priv->features & TALITOS_FTR_SEC1 ? true : false; +#elif defined(CONFIG_CRYPTO_DEV_TALITOS1) + return true; +#else + return false; +#endif +} /* * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register */ +#define ISR1_FORMAT(x) (((x) << 28) | ((x) << 16)) +#define ISR2_FORMAT(x) (((x) << 4) | (x)) + /* global register offset addresses */ #define TALITOS_MCR 0x1030 /* master control register */ #define TALITOS_MCR_RCA0 (1 << 15) /* remap channel 0 */ #define TALITOS_MCR_RCA1 (1 << 14) /* remap channel 1 */ #define TALITOS_MCR_RCA2 (1 << 13) /* remap channel 2 */ #define TALITOS_MCR_RCA3 (1 << 12) /* remap channel 3 */ -#define TALITOS_MCR_SWR 0x1 /* s/w reset */ +#define TALITOS1_MCR_SWR 0x1000000 /* s/w reset */ +#define TALITOS2_MCR_SWR 0x1 /* s/w reset */ #define TALITOS_MCR_LO 0x1034 #define TALITOS_IMR 0x1008 /* interrupt mask register */ -#define TALITOS_IMR_INIT 0x100ff /* enable channel IRQs */ -#define TALITOS_IMR_DONE 0x00055 /* done IRQs */ +/* enable channel IRQs */ +#define TALITOS1_IMR_INIT ISR1_FORMAT(0xf) +#define TALITOS1_IMR_DONE ISR1_FORMAT(0x5) /* done IRQs */ +/* enable channel IRQs */ +#define TALITOS2_IMR_INIT (ISR2_FORMAT(0xf) | 0x10000) +#define TALITOS2_IMR_DONE ISR1_FORMAT(0x5) /* done IRQs */ #define TALITOS_IMR_LO 0x100C -#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */ +#define TALITOS1_IMR_LO_INIT 0x2000000 /* allow RNGU error IRQs */ +#define TALITOS2_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */ #define TALITOS_ISR 0x1010 /* interrupt status register */ -#define TALITOS_ISR_4CHERR 0xaa /* 4 channel errors mask */ -#define TALITOS_ISR_4CHDONE 0x55 /* 4 channel done mask */ -#define TALITOS_ISR_CH_0_2_ERR 0x22 /* channels 0, 2 errors mask */ -#define TALITOS_ISR_CH_0_2_DONE 0x11 /* channels 0, 2 done mask */ -#define TALITOS_ISR_CH_1_3_ERR 0x88 /* channels 1, 3 errors mask */ -#define TALITOS_ISR_CH_1_3_DONE 0x44 /* channels 1, 3 done mask */ +#define TALITOS1_ISR_4CHERR ISR1_FORMAT(0xa) /* 4 ch errors mask */ +#define TALITOS1_ISR_4CHDONE ISR1_FORMAT(0x5) /* 4 ch done mask */ +#define TALITOS1_ISR_TEA_ERR 0x00000040 +#define TALITOS2_ISR_4CHERR ISR2_FORMAT(0xa) /* 4 ch errors mask */ +#define TALITOS2_ISR_4CHDONE ISR2_FORMAT(0x5) /* 4 ch done mask */ +#define TALITOS2_ISR_CH_0_2_ERR ISR2_FORMAT(0x2) /* ch 0, 2 err mask */ +#define TALITOS2_ISR_CH_0_2_DONE ISR2_FORMAT(0x1) /* ch 0, 2 done mask */ +#define TALITOS2_ISR_CH_1_3_ERR ISR2_FORMAT(0x8) /* ch 1, 3 err mask */ +#define TALITOS2_ISR_CH_1_3_DONE ISR2_FORMAT(0x4) /* ch 1, 3 done mask */ #define TALITOS_ISR_LO 0x1014 #define TALITOS_ICR 0x1018 /* interrupt clear register */ #define TALITOS_ICR_LO 0x101C /* channel register address stride */ #define TALITOS_CH_BASE_OFFSET 0x1000 /* default channel map base */ -#define TALITOS_CH_STRIDE 0x100 +#define TALITOS1_CH_STRIDE 0x1000 +#define TALITOS2_CH_STRIDE 0x100 /* channel configuration register */ #define TALITOS_CCCR 0x8 -#define TALITOS_CCCR_CONT 0x2 /* channel continue */ -#define TALITOS_CCCR_RESET 0x1 /* channel reset */ +#define TALITOS2_CCCR_CONT 0x2 /* channel continue on SEC2 */ +#define TALITOS2_CCCR_RESET 0x1 /* channel reset on SEC2 */ #define TALITOS_CCCR_LO 0xc #define TALITOS_CCCR_LO_IWSE 0x80 /* chan. ICCR writeback enab. */ #define TALITOS_CCCR_LO_EAE 0x20 /* extended address enable */ #define TALITOS_CCCR_LO_CDWE 0x10 /* chan. done writeback enab. */ #define TALITOS_CCCR_LO_NT 0x4 /* notification type */ #define TALITOS_CCCR_LO_CDIE 0x2 /* channel done IRQ enable */ +#define TALITOS1_CCCR_LO_RESET 0x1 /* channel reset on SEC1 */ /* CCPSR: channel pointer status register */ #define TALITOS_CCPSR 0x10 @@ -224,37 +274,48 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc, #define TALITOS_SCATTER 0xe0 #define TALITOS_SCATTER_LO 0xe4 +/* execution unit registers base */ +#define TALITOS2_DEU 0x2000 +#define TALITOS2_AESU 0x4000 +#define TALITOS2_MDEU 0x6000 +#define TALITOS2_AFEU 0x8000 +#define TALITOS2_RNGU 0xa000 +#define TALITOS2_PKEU 0xc000 +#define TALITOS2_KEU 0xe000 +#define TALITOS2_CRCU 0xf000 + +#define TALITOS12_AESU 0x4000 +#define TALITOS12_DEU 0x5000 +#define TALITOS12_MDEU 0x6000 + +#define TALITOS10_AFEU 0x8000 +#define TALITOS10_DEU 0xa000 +#define TALITOS10_MDEU 0xc000 +#define TALITOS10_RNGU 0xe000 +#define TALITOS10_PKEU 0x10000 +#define TALITOS10_AESU 0x12000 + /* execution unit interrupt status registers */ -#define TALITOS_DEUISR 0x2030 /* DES unit */ -#define TALITOS_DEUISR_LO 0x2034 -#define TALITOS_AESUISR 0x4030 /* AES unit */ -#define TALITOS_AESUISR_LO 0x4034 -#define TALITOS_MDEUISR 0x6030 /* message digest unit */ -#define TALITOS_MDEUISR_LO 0x6034 -#define TALITOS_MDEUICR 0x6038 /* interrupt control */ -#define TALITOS_MDEUICR_LO 0x603c +#define TALITOS_EUDSR 0x10 /* data size */ +#define TALITOS_EUDSR_LO 0x14 +#define TALITOS_EURCR 0x18 /* reset control*/ +#define TALITOS_EURCR_LO 0x1c +#define TALITOS_EUSR 0x28 /* rng status */ +#define TALITOS_EUSR_LO 0x2c +#define TALITOS_EUISR 0x30 +#define TALITOS_EUISR_LO 0x34 +#define TALITOS_EUICR 0x38 /* int. control */ +#define TALITOS_EUICR_LO 0x3c +#define TALITOS_EU_FIFO 0x800 /* output FIFO */ +#define TALITOS_EU_FIFO_LO 0x804 /* output FIFO */ +/* DES unit */ +#define TALITOS1_DEUICR_KPE 0x00200000 /* Key Parity Error */ +/* message digest unit */ #define TALITOS_MDEUICR_LO_ICE 0x4000 /* integrity check IRQ enable */ -#define TALITOS_AFEUISR 0x8030 /* arc4 unit */ -#define TALITOS_AFEUISR_LO 0x8034 -#define TALITOS_RNGUISR 0xa030 /* random number unit */ -#define TALITOS_RNGUISR_LO 0xa034 -#define TALITOS_RNGUSR 0xa028 /* rng status */ -#define TALITOS_RNGUSR_LO 0xa02c +/* random number unit */ #define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */ #define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */ -#define TALITOS_RNGUDSR 0xa010 /* data size */ -#define TALITOS_RNGUDSR_LO 0xa014 -#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */ -#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */ -#define TALITOS_RNGURCR 0xa018 /* reset control */ -#define TALITOS_RNGURCR_LO 0xa01c #define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */ -#define TALITOS_PKEUISR 0xc030 /* public key unit */ -#define TALITOS_PKEUISR_LO 0xc034 -#define TALITOS_KEUISR 0xe030 /* kasumi unit */ -#define TALITOS_KEUISR_LO 0xe034 -#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/ -#define TALITOS_CRCUISR_LO 0xf034 #define TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256 0x28 #define TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512 0x48