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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/crypto/amcc/crypto4xx_reg_def.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_reg_def.h')
-rw-r--r--drivers/crypto/amcc/crypto4xx_reg_def.h282
1 files changed, 282 insertions, 0 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_reg_def.h b/drivers/crypto/amcc/crypto4xx_reg_def.h
new file mode 100644
index 000000000..103806122
--- /dev/null
+++ b/drivers/crypto/amcc/crypto4xx_reg_def.h
@@ -0,0 +1,282 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * AMCC SoC PPC4xx Crypto Driver
+ *
+ * Copyright (c) 2008 Applied Micro Circuits Corporation.
+ * All rights reserved. James Hsiao <jhsiao@amcc.com>
+ *
+ * This filr defines the register set for Security Subsystem
+ */
+
+#ifndef __CRYPTO4XX_REG_DEF_H__
+#define __CRYPTO4XX_REG_DEF_H__
+
+/* CRYPTO4XX Register offset */
+#define CRYPTO4XX_DESCRIPTOR 0x00000000
+#define CRYPTO4XX_CTRL_STAT 0x00000000
+#define CRYPTO4XX_SOURCE 0x00000004
+#define CRYPTO4XX_DEST 0x00000008
+#define CRYPTO4XX_SA 0x0000000C
+#define CRYPTO4XX_SA_LENGTH 0x00000010
+#define CRYPTO4XX_LENGTH 0x00000014
+
+#define CRYPTO4XX_PE_DMA_CFG 0x00000040
+#define CRYPTO4XX_PE_DMA_STAT 0x00000044
+#define CRYPTO4XX_PDR_BASE 0x00000048
+#define CRYPTO4XX_RDR_BASE 0x0000004c
+#define CRYPTO4XX_RING_SIZE 0x00000050
+#define CRYPTO4XX_RING_CTRL 0x00000054
+#define CRYPTO4XX_INT_RING_STAT 0x00000058
+#define CRYPTO4XX_EXT_RING_STAT 0x0000005c
+#define CRYPTO4XX_IO_THRESHOLD 0x00000060
+#define CRYPTO4XX_GATH_RING_BASE 0x00000064
+#define CRYPTO4XX_SCAT_RING_BASE 0x00000068
+#define CRYPTO4XX_PART_RING_SIZE 0x0000006c
+#define CRYPTO4XX_PART_RING_CFG 0x00000070
+
+#define CRYPTO4XX_PDR_BASE_UADDR 0x00000080
+#define CRYPTO4XX_RDR_BASE_UADDR 0x00000084
+#define CRYPTO4XX_PKT_SRC_UADDR 0x00000088
+#define CRYPTO4XX_PKT_DEST_UADDR 0x0000008c
+#define CRYPTO4XX_SA_UADDR 0x00000090
+#define CRYPTO4XX_GATH_RING_BASE_UADDR 0x000000A0
+#define CRYPTO4XX_SCAT_RING_BASE_UADDR 0x000000A4
+
+#define CRYPTO4XX_SEQ_RD 0x00000408
+#define CRYPTO4XX_SEQ_MASK_RD 0x0000040C
+
+#define CRYPTO4XX_SA_CMD_0 0x00010600
+#define CRYPTO4XX_SA_CMD_1 0x00010604
+
+#define CRYPTO4XX_STATE_PTR 0x000106dc
+#define CRYPTO4XX_STATE_IV 0x00010700
+#define CRYPTO4XX_STATE_HASH_BYTE_CNT_0 0x00010710
+#define CRYPTO4XX_STATE_HASH_BYTE_CNT_1 0x00010714
+
+#define CRYPTO4XX_STATE_IDIGEST_0 0x00010718
+#define CRYPTO4XX_STATE_IDIGEST_1 0x0001071c
+
+#define CRYPTO4XX_DATA_IN 0x00018000
+#define CRYPTO4XX_DATA_OUT 0x0001c000
+
+#define CRYPTO4XX_INT_UNMASK_STAT 0x000500a0
+#define CRYPTO4XX_INT_MASK_STAT 0x000500a4
+#define CRYPTO4XX_INT_CLR 0x000500a4
+#define CRYPTO4XX_INT_EN 0x000500a8
+
+#define CRYPTO4XX_INT_PKA 0x00000002
+#define CRYPTO4XX_INT_PDR_DONE 0x00008000
+#define CRYPTO4XX_INT_MA_WR_ERR 0x00020000
+#define CRYPTO4XX_INT_MA_RD_ERR 0x00010000
+#define CRYPTO4XX_INT_PE_ERR 0x00000200
+#define CRYPTO4XX_INT_USER_DMA_ERR 0x00000040
+#define CRYPTO4XX_INT_SLAVE_ERR 0x00000010
+#define CRYPTO4XX_INT_MASTER_ERR 0x00000008
+#define CRYPTO4XX_INT_ERROR 0x00030258
+
+#define CRYPTO4XX_INT_CFG 0x000500ac
+#define CRYPTO4XX_INT_DESCR_RD 0x000500b0
+#define CRYPTO4XX_INT_DESCR_CNT 0x000500b4
+#define CRYPTO4XX_INT_TIMEOUT_CNT 0x000500b8
+
+#define CRYPTO4XX_DEVICE_CTRL 0x00060080
+#define CRYPTO4XX_DEVICE_ID 0x00060084
+#define CRYPTO4XX_DEVICE_INFO 0x00060088
+#define CRYPTO4XX_DMA_USER_SRC 0x00060094
+#define CRYPTO4XX_DMA_USER_DEST 0x00060098
+#define CRYPTO4XX_DMA_USER_CMD 0x0006009C
+
+#define CRYPTO4XX_DMA_CFG 0x000600d4
+#define CRYPTO4XX_BYTE_ORDER_CFG 0x000600d8
+#define CRYPTO4XX_ENDIAN_CFG 0x000600d8
+
+#define CRYPTO4XX_PRNG_STAT 0x00070000
+#define CRYPTO4XX_PRNG_STAT_BUSY 0x1
+#define CRYPTO4XX_PRNG_CTRL 0x00070004
+#define CRYPTO4XX_PRNG_SEED_L 0x00070008
+#define CRYPTO4XX_PRNG_SEED_H 0x0007000c
+
+#define CRYPTO4XX_PRNG_RES_0 0x00070020
+#define CRYPTO4XX_PRNG_RES_1 0x00070024
+#define CRYPTO4XX_PRNG_RES_2 0x00070028
+#define CRYPTO4XX_PRNG_RES_3 0x0007002C
+
+#define CRYPTO4XX_PRNG_LFSR_L 0x00070030
+#define CRYPTO4XX_PRNG_LFSR_H 0x00070034
+
+/*
+ * Initialize CRYPTO ENGINE registers, and memory bases.
+ */
+#define PPC4XX_PDR_POLL 0x3ff
+#define PPC4XX_OUTPUT_THRESHOLD 2
+#define PPC4XX_INPUT_THRESHOLD 2
+#define PPC4XX_PD_SIZE 6
+#define PPC4XX_CTX_DONE_INT 0x2000
+#define PPC4XX_PD_DONE_INT 0x8000
+#define PPC4XX_TMO_ERR_INT 0x40000
+#define PPC4XX_BYTE_ORDER 0x22222
+#define PPC4XX_INTERRUPT_CLR 0x3ffff
+#define PPC4XX_PRNG_CTRL_AUTO_EN 0x3
+#define PPC4XX_DC_3DES_EN 1
+#define PPC4XX_TRNG_EN 0x00020000
+#define PPC4XX_INT_DESCR_CNT 7
+#define PPC4XX_INT_TIMEOUT_CNT 0
+#define PPC4XX_INT_TIMEOUT_CNT_REVB 0x3FF
+#define PPC4XX_INT_CFG 1
+/*
+ * all follow define are ad hoc
+ */
+#define PPC4XX_RING_RETRY 100
+#define PPC4XX_RING_POLL 100
+#define PPC4XX_SDR_SIZE PPC4XX_NUM_SD
+#define PPC4XX_GDR_SIZE PPC4XX_NUM_GD
+
+/*
+ * Generic Security Association (SA) with all possible fields. These will
+ * never likely used except for reference purpose. These structure format
+ * can be not changed as the hardware expects them to be layout as defined.
+ * Field can be removed or reduced but ordering can not be changed.
+ */
+#define CRYPTO4XX_DMA_CFG_OFFSET 0x40
+union ce_pe_dma_cfg {
+ struct {
+ u32 rsv:7;
+ u32 dir_host:1;
+ u32 rsv1:2;
+ u32 bo_td_en:1;
+ u32 dis_pdr_upd:1;
+ u32 bo_sgpd_en:1;
+ u32 bo_data_en:1;
+ u32 bo_sa_en:1;
+ u32 bo_pd_en:1;
+ u32 rsv2:4;
+ u32 dynamic_sa_en:1;
+ u32 pdr_mode:2;
+ u32 pe_mode:1;
+ u32 rsv3:5;
+ u32 reset_sg:1;
+ u32 reset_pdr:1;
+ u32 reset_pe:1;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_PDR_BASE_OFFSET 0x48
+#define CRYPTO4XX_RDR_BASE_OFFSET 0x4c
+#define CRYPTO4XX_RING_SIZE_OFFSET 0x50
+union ce_ring_size {
+ struct {
+ u32 ring_offset:16;
+ u32 rsv:6;
+ u32 ring_size:10;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_RING_CONTROL_OFFSET 0x54
+union ce_ring_control {
+ struct {
+ u32 continuous:1;
+ u32 rsv:5;
+ u32 ring_retry_divisor:10;
+ u32 rsv1:4;
+ u32 ring_poll_divisor:10;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_IO_THRESHOLD_OFFSET 0x60
+union ce_io_threshold {
+ struct {
+ u32 rsv:6;
+ u32 output_threshold:10;
+ u32 rsv1:6;
+ u32 input_threshold:10;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+
+#define CRYPTO4XX_GATHER_RING_BASE_OFFSET 0x64
+#define CRYPTO4XX_SCATTER_RING_BASE_OFFSET 0x68
+
+union ce_part_ring_size {
+ struct {
+ u32 sdr_size:16;
+ u32 gdr_size:16;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+
+#define MAX_BURST_SIZE_32 0
+#define MAX_BURST_SIZE_64 1
+#define MAX_BURST_SIZE_128 2
+#define MAX_BURST_SIZE_256 3
+
+/* gather descriptor control length */
+struct gd_ctl_len {
+ u32 len:16;
+ u32 rsv:14;
+ u32 done:1;
+ u32 ready:1;
+} __attribute__((packed));
+
+struct ce_gd {
+ u32 ptr;
+ struct gd_ctl_len ctl_len;
+} __attribute__((packed));
+
+struct sd_ctl {
+ u32 ctl:30;
+ u32 done:1;
+ u32 rdy:1;
+} __attribute__((packed));
+
+struct ce_sd {
+ u32 ptr;
+ struct sd_ctl ctl;
+} __attribute__((packed));
+
+#define PD_PAD_CTL_32 0x10
+#define PD_PAD_CTL_64 0x20
+#define PD_PAD_CTL_128 0x40
+#define PD_PAD_CTL_256 0x80
+union ce_pd_ctl {
+ struct {
+ u32 pd_pad_ctl:8;
+ u32 status:8;
+ u32 next_hdr:8;
+ u32 rsv:2;
+ u32 cached_sa:1;
+ u32 hash_final:1;
+ u32 init_arc4:1;
+ u32 rsv1:1;
+ u32 pe_done:1;
+ u32 host_ready:1;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+#define PD_CTL_HASH_FINAL BIT(4)
+#define PD_CTL_PE_DONE BIT(1)
+#define PD_CTL_HOST_READY BIT(0)
+
+union ce_pd_ctl_len {
+ struct {
+ u32 bypass:8;
+ u32 pe_done:1;
+ u32 host_ready:1;
+ u32 rsv:2;
+ u32 pkt_len:20;
+ } bf;
+ u32 w;
+} __attribute__((packed));
+
+struct ce_pd {
+ union ce_pd_ctl pd_ctl;
+ u32 src;
+ u32 dest;
+ u32 sa; /* get from ctx->sa_dma_addr */
+ u32 sa_len; /* only if dynamic sa is used */
+ union ce_pd_ctl_len pd_ctl_len;
+
+} __attribute__((packed));
+#endif