Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 206 insertions, 0 deletions

diff --git a/drivers/crypto/nx/nx_csbcpb.h b/drivers/crypto/nx/nx_csbcpb.h
new file mode 100644
index 000000000..493f8490f
--- /dev/null
+++ b/drivers/crypto/nx/nx_csbcpb.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#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