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-rw-r--r--drivers/crypto/ux500/cryp/cryp_p.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp_p.h b/drivers/crypto/ux500/cryp/cryp_p.h
new file mode 100644
index 000000000..60b47fe4d
--- /dev/null
+++ b/drivers/crypto/ux500/cryp/cryp_p.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
+ * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
+ * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
+ * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
+ * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
+ */
+
+#ifndef _CRYP_P_H_
+#define _CRYP_P_H_
+
+#include <linux/io.h>
+#include <linux/bitops.h>
+
+#include "cryp.h"
+#include "cryp_irqp.h"
+
+/*
+ * Generic Macros
+ */
+#define CRYP_SET_BITS(reg_name, mask) \
+ writel_relaxed((readl_relaxed(reg_name) | mask), reg_name)
+
+#define CRYP_WRITE_BIT(reg_name, val, mask) \
+ writel_relaxed(((readl_relaxed(reg_name) & ~(mask)) |\
+ ((val) & (mask))), reg_name)
+
+#define CRYP_TEST_BITS(reg_name, val) \
+ (readl_relaxed(reg_name) & (val))
+
+#define CRYP_PUT_BITS(reg, val, shift, mask) \
+ writel_relaxed(((readl_relaxed(reg) & ~(mask)) | \
+ (((u32)val << shift) & (mask))), reg)
+
+/*
+ * CRYP specific Macros
+ */
+#define CRYP_PERIPHERAL_ID0 0xE3
+#define CRYP_PERIPHERAL_ID1 0x05
+
+#define CRYP_PERIPHERAL_ID2_DB8500 0x28
+#define CRYP_PERIPHERAL_ID3 0x00
+
+#define CRYP_PCELL_ID0 0x0D
+#define CRYP_PCELL_ID1 0xF0
+#define CRYP_PCELL_ID2 0x05
+#define CRYP_PCELL_ID3 0xB1
+
+/*
+ * CRYP register default values
+ */
+#define MAX_DEVICE_SUPPORT 2
+
+/* Priv set, keyrden set and datatype 8bits swapped set as default. */
+#define CRYP_CR_DEFAULT 0x0482
+#define CRYP_DMACR_DEFAULT 0x0
+#define CRYP_IMSC_DEFAULT 0x0
+#define CRYP_DIN_DEFAULT 0x0
+#define CRYP_DOUT_DEFAULT 0x0
+#define CRYP_KEY_DEFAULT 0x0
+#define CRYP_INIT_VECT_DEFAULT 0x0
+
+/*
+ * CRYP Control register specific mask
+ */
+#define CRYP_CR_SECURE_MASK BIT(0)
+#define CRYP_CR_PRLG_MASK BIT(1)
+#define CRYP_CR_ALGODIR_MASK BIT(2)
+#define CRYP_CR_ALGOMODE_MASK (BIT(5) | BIT(4) | BIT(3))
+#define CRYP_CR_DATATYPE_MASK (BIT(7) | BIT(6))
+#define CRYP_CR_KEYSIZE_MASK (BIT(9) | BIT(8))
+#define CRYP_CR_KEYRDEN_MASK BIT(10)
+#define CRYP_CR_KSE_MASK BIT(11)
+#define CRYP_CR_START_MASK BIT(12)
+#define CRYP_CR_INIT_MASK BIT(13)
+#define CRYP_CR_FFLUSH_MASK BIT(14)
+#define CRYP_CR_CRYPEN_MASK BIT(15)
+#define CRYP_CR_CONTEXT_SAVE_MASK (CRYP_CR_SECURE_MASK |\
+ CRYP_CR_PRLG_MASK |\
+ CRYP_CR_ALGODIR_MASK |\
+ CRYP_CR_ALGOMODE_MASK |\
+ CRYP_CR_KEYSIZE_MASK |\
+ CRYP_CR_KEYRDEN_MASK |\
+ CRYP_CR_DATATYPE_MASK)
+
+
+#define CRYP_SR_INFIFO_READY_MASK (BIT(0) | BIT(1))
+#define CRYP_SR_IFEM_MASK BIT(0)
+#define CRYP_SR_BUSY_MASK BIT(4)
+
+/*
+ * Bit position used while setting bits in register
+ */
+#define CRYP_CR_PRLG_POS 1
+#define CRYP_CR_ALGODIR_POS 2
+#define CRYP_CR_ALGOMODE_POS 3
+#define CRYP_CR_DATATYPE_POS 6
+#define CRYP_CR_KEYSIZE_POS 8
+#define CRYP_CR_KEYRDEN_POS 10
+#define CRYP_CR_KSE_POS 11
+#define CRYP_CR_START_POS 12
+#define CRYP_CR_INIT_POS 13
+#define CRYP_CR_CRYPEN_POS 15
+
+#define CRYP_SR_BUSY_POS 4
+
+/*
+ * CRYP PCRs------PC_NAND control register
+ * BIT_MASK
+ */
+#define CRYP_DMA_REQ_MASK (BIT(1) | BIT(0))
+#define CRYP_DMA_REQ_MASK_POS 0
+
+
+struct cryp_system_context {
+ /* CRYP Register structure */
+ struct cryp_register *p_cryp_reg[MAX_DEVICE_SUPPORT];
+};
+
+#endif