1 files changed, 205 insertions, 0 deletions

diff --git a/drivers/crypto/nx/nx_csbcpb.h b/drivers/crypto/nx/nx_csbcpb.h
new file mode 100644
index 000000000000..a304f956d6f8
--- /dev/null
+++ b/drivers/crypto/nx/nx_csbcpb.h
@@ -0,0 +1,205 @@
+
+#ifndef __NX_CSBCPB_H__
+#define __NX_CSBCPB_H__
+
+struct cop_symcpb_aes_ecb {
+        u8 key[32];
+        u8 __rsvd[80];
+} __packed;
+
+struct cop_symcpb_aes_cbc {
+        u8 iv[16];
+        u8 key[32];
+        u8 cv[16];
+        u32 spbc;
+        u8 __rsvd[44];
+} __packed;
+
+struct cop_symcpb_aes_gca {
+        u8 in_pat[16];
+        u8 key[32];
+        u8 out_pat[16];
+        u32 spbc;
+        u8 __rsvd[44];
+} __packed;
+
+struct cop_symcpb_aes_gcm {
+        u8 in_pat_or_aad[16];
+        u8 iv_or_cnt[16];
+        u64 bit_length_aad;
+        u64 bit_length_data;
+        u8 in_s0[16];
+        u8 key[32];
+        u8 __rsvd1[16];
+        u8 out_pat_or_mac[16];
+        u8 out_s0[16];
+        u8 out_cnt[16];
+        u32 spbc;
+        u8 __rsvd2[12];
+} __packed;
+
+struct cop_symcpb_aes_ctr {
+        u8 iv[16];
+        u8 key[32];
+        u8 cv[16];
+        u32 spbc;
+        u8 __rsvd2[44];
+} __packed;
+
+struct cop_symcpb_aes_cca {
+        u8 b0[16];
+        u8 b1[16];
+        u8 key[16];
+        u8 out_pat_or_b0[16];
+        u32 spbc;
+        u8 __rsvd[44];
+} __packed;
+
+struct cop_symcpb_aes_ccm {
+        u8 in_pat_or_b0[16];
+        u8 iv_or_ctr[16];
+        u8 in_s0[16];
+        u8 key[16];
+        u8 __rsvd1[48];
+        u8 out_pat_or_mac[16];
+        u8 out_s0[16];
+        u8 out_ctr[16];
+        u32 spbc;
+        u8 __rsvd2[12];
+} __packed;
+
+struct cop_symcpb_aes_xcbc {
+        u8 cv[16];
+        u8 key[16];
+        u8 __rsvd1[16];
+        u8 out_cv_mac[16];
+        u32 spbc;
+        u8 __rsvd2[44];
+} __packed;
+
+struct cop_symcpb_sha256 {
+        u64 message_bit_length;
+        u64 __rsvd1;
+        u8 input_partial_digest[32];
+        u8 message_digest[32];
+        u32 spbc;
+        u8 __rsvd2[44];
+} __packed;
+
+struct cop_symcpb_sha512 {
+        u64 message_bit_length_hi;
+        u64 message_bit_length_lo;
+        u8 input_partial_digest[64];
+        u8 __rsvd1[32];
+        u8 message_digest[64];
+        u32 spbc;
+        u8 __rsvd2[76];
+} __packed;
+
+#define NX_FDM_INTERMEDIATE             0x01
+#define NX_FDM_CONTINUATION             0x02
+#define NX_FDM_ENDE_ENCRYPT             0x80
+
+#define NX_CPB_FDM(c)                   ((c)->cpb.hdr.fdm)
+#define NX_CPB_KS_DS(c)                 ((c)->cpb.hdr.ks_ds)
+
+#define NX_CPB_KEY_SIZE(c)              (NX_CPB_KS_DS(c) >> 4)
+#define NX_CPB_SET_KEY_SIZE(c, x)       NX_CPB_KS_DS(c) |= ((x) << 4)
+#define NX_CPB_SET_DIGEST_SIZE(c, x)    NX_CPB_KS_DS(c) |= (x)
+
+struct cop_symcpb_header {
+        u8 mode;
+        u8 fdm;
+        u8 ks_ds;
+        u8 pad_byte;
+        u8 __rsvd[12];
+} __packed;
+
+struct cop_parameter_block {
+        struct cop_symcpb_header hdr;
+        union {
+                struct cop_symcpb_aes_ecb  aes_ecb;
+                struct cop_symcpb_aes_cbc  aes_cbc;
+                struct cop_symcpb_aes_gca  aes_gca;
+                struct cop_symcpb_aes_gcm  aes_gcm;
+                struct cop_symcpb_aes_cca  aes_cca;
+                struct cop_symcpb_aes_ccm  aes_ccm;
+                struct cop_symcpb_aes_ctr  aes_ctr;
+                struct cop_symcpb_aes_xcbc aes_xcbc;
+                struct cop_symcpb_sha256   sha256;
+                struct cop_symcpb_sha512   sha512;
+        };
+} __packed;
+
+#define NX_CSB_VALID_BIT        0x80
+
+/* co-processor status block */
+struct cop_status_block {
+        u8 valid;
+        u8 crb_seq_number;
+        u8 completion_code;
+        u8 completion_extension;
+        u32 processed_byte_count;
+        u64 address;
+} __packed;
+
+/* Nest accelerator workbook section 4.4 */
+struct nx_csbcpb {
+        unsigned char __rsvd[112];
+        struct cop_status_block csb;
+        struct cop_parameter_block cpb;
+} __packed;
+
+/* nx_csbcpb related definitions */
+#define NX_MODE_AES_ECB                 0
+#define NX_MODE_AES_CBC                 1
+#define NX_MODE_AES_GMAC                2
+#define NX_MODE_AES_GCA                 3
+#define NX_MODE_AES_GCM                 4
+#define NX_MODE_AES_CCA                 5
+#define NX_MODE_AES_CCM                 6
+#define NX_MODE_AES_CTR                 7
+#define NX_MODE_AES_XCBC_MAC            20
+#define NX_MODE_SHA                     0
+#define NX_MODE_SHA_HMAC                1
+#define NX_MODE_AES_CBC_HMAC_ETA        8
+#define NX_MODE_AES_CBC_HMAC_ATE        9
+#define NX_MODE_AES_CBC_HMAC_EAA        10
+#define NX_MODE_AES_CTR_HMAC_ETA        12
+#define NX_MODE_AES_CTR_HMAC_ATE        13
+#define NX_MODE_AES_CTR_HMAC_EAA        14
+
+#define NX_FDM_CI_FULL          0
+#define NX_FDM_CI_FIRST         1
+#define NX_FDM_CI_LAST          2
+#define NX_FDM_CI_MIDDLE        3
+
+#define NX_FDM_PR_NONE          0
+#define NX_FDM_PR_PAD           1
+
+#define NX_KS_AES_128           1
+#define NX_KS_AES_192           2
+#define NX_KS_AES_256           3
+
+#define NX_DS_SHA256            2
+#define NX_DS_SHA512            3
+
+#define NX_FC_AES               0
+#define NX_FC_SHA               2
+#define NX_FC_AES_HMAC          6
+
+#define NX_MAX_FC               (NX_FC_AES_HMAC + 1)
+#define NX_MAX_MODE             (NX_MODE_AES_XCBC_MAC + 1)
+
+#define HCOP_FC_AES          NX_FC_AES
+#define HCOP_FC_SHA          NX_FC_SHA
+#define HCOP_FC_AES_HMAC     NX_FC_AES_HMAC
+
+/* indices into the array of algorithm properties */
+#define NX_PROPS_AES_128                0
+#define NX_PROPS_AES_192                1
+#define NX_PROPS_AES_256                2
+#define NX_PROPS_SHA256                 1
+#define NX_PROPS_SHA512                 2
+
+#endif