1 files changed, 0 insertions, 315 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp.h b/drivers/crypto/ux500/cryp/cryp.h
deleted file mode 100644
index 59e1557a620a..000000000000
--- a/drivers/crypto/ux500/cryp/cryp.h
+++ /dev/null
@@ -1,315 +0,0 @@
-/* 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_H_
-#define _CRYP_H_
-
-#include <linux/completion.h>
-#include <linux/dmaengine.h>
-#include <linux/klist.h>
-#include <linux/mutex.h>
-
-#define DEV_DBG_NAME "crypX crypX:"
-
-/* CRYP enable/disable */
-enum cryp_crypen {
-	CRYP_CRYPEN_DISABLE = 0,
-	CRYP_CRYPEN_ENABLE = 1
-};
-
-/* CRYP Start Computation enable/disable */
-enum cryp_start {
-	CRYP_START_DISABLE = 0,
-	CRYP_START_ENABLE = 1
-};
-
-/* CRYP Init Signal enable/disable */
-enum cryp_init {
-	CRYP_INIT_DISABLE = 0,
-	CRYP_INIT_ENABLE = 1
-};
-
-/* Cryp State enable/disable */
-enum cryp_state {
-	CRYP_STATE_DISABLE = 0,
-	CRYP_STATE_ENABLE = 1
-};
-
-/* Key preparation bit enable */
-enum cryp_key_prep {
-	KSE_DISABLED = 0,
-	KSE_ENABLED = 1
-};
-
-/* Key size for AES */
-#define	CRYP_KEY_SIZE_128 (0)
-#define	CRYP_KEY_SIZE_192 (1)
-#define	CRYP_KEY_SIZE_256 (2)
-
-/* AES modes */
-enum cryp_algo_mode {
-	CRYP_ALGO_TDES_ECB,
-	CRYP_ALGO_TDES_CBC,
-	CRYP_ALGO_DES_ECB,
-	CRYP_ALGO_DES_CBC,
-	CRYP_ALGO_AES_ECB,
-	CRYP_ALGO_AES_CBC,
-	CRYP_ALGO_AES_CTR,
-	CRYP_ALGO_AES_XTS
-};
-
-/* Cryp Encryption or Decryption */
-enum cryp_algorithm_dir {
-	CRYP_ALGORITHM_ENCRYPT,
-	CRYP_ALGORITHM_DECRYPT
-};
-
-/* Hardware access method */
-enum cryp_mode {
-	CRYP_MODE_POLLING,
-	CRYP_MODE_INTERRUPT,
-	CRYP_MODE_DMA
-};
-
-/**
- * struct cryp_config -
- * @keysize: Key size for AES
- * @algomode: AES modes
- * @algodir: Cryp Encryption or Decryption
- *
- * CRYP configuration structure to be passed to set configuration
- */
-struct cryp_config {
-	int keysize;
-	enum cryp_algo_mode algomode;
-	enum cryp_algorithm_dir algodir;
-};
-
-/**
- * struct cryp_protection_config -
- * @privilege_access: Privileged cryp state enable/disable
- * @secure_access: Secure cryp state enable/disable
- *
- * Protection configuration structure for setting privilage access
- */
-struct cryp_protection_config {
-	enum cryp_state privilege_access;
-	enum cryp_state secure_access;
-};
-
-/* Cryp status */
-enum cryp_status_id {
-	CRYP_STATUS_BUSY = 0x10,
-	CRYP_STATUS_OUTPUT_FIFO_FULL = 0x08,
-	CRYP_STATUS_OUTPUT_FIFO_NOT_EMPTY = 0x04,
-	CRYP_STATUS_INPUT_FIFO_NOT_FULL = 0x02,
-	CRYP_STATUS_INPUT_FIFO_EMPTY = 0x01
-};
-
-/* Cryp DMA interface */
-#define CRYP_DMA_TX_FIFO	0x08
-#define CRYP_DMA_RX_FIFO	0x10
-
-enum cryp_dma_req_type {
-	CRYP_DMA_DISABLE_BOTH,
-	CRYP_DMA_ENABLE_IN_DATA,
-	CRYP_DMA_ENABLE_OUT_DATA,
-	CRYP_DMA_ENABLE_BOTH_DIRECTIONS
-};
-
-enum cryp_dma_channel {
-	CRYP_DMA_RX = 0,
-	CRYP_DMA_TX
-};
-
-/* Key registers */
-enum cryp_key_reg_index {
-	CRYP_KEY_REG_1,
-	CRYP_KEY_REG_2,
-	CRYP_KEY_REG_3,
-	CRYP_KEY_REG_4
-};
-
-/* Key register left and right */
-struct cryp_key_value {
-	u32 key_value_left;
-	u32 key_value_right;
-};
-
-/* Cryp Initialization structure */
-enum cryp_init_vector_index {
-	CRYP_INIT_VECTOR_INDEX_0,
-	CRYP_INIT_VECTOR_INDEX_1
-};
-
-/* struct cryp_init_vector_value -
- * @init_value_left
- * @init_value_right
- * */
-struct cryp_init_vector_value {
-	u32 init_value_left;
-	u32 init_value_right;
-};
-
-/**
- * struct cryp_device_context - structure for a cryp context.
- * @cr: control register
- * @dmacr: DMA control register
- * @imsc: Interrupt mask set/clear register
- * @key_1_l: Key 1l register
- * @key_1_r: Key 1r register
- * @key_2_l: Key 2l register
- * @key_2_r: Key 2r register
- * @key_3_l: Key 3l register
- * @key_3_r: Key 3r register
- * @key_4_l: Key 4l register
- * @key_4_r: Key 4r register
- * @init_vect_0_l: Initialization vector 0l register
- * @init_vect_0_r: Initialization vector 0r register
- * @init_vect_1_l: Initialization vector 1l register
- * @init_vect_1_r: Initialization vector 0r register
- * @din: Data in register
- * @dout: Data out register
- *
- * CRYP power management specifc structure.
- */
-struct cryp_device_context {
-	u32 cr;
-	u32 dmacr;
-	u32 imsc;
-
-	u32 key_1_l;
-	u32 key_1_r;
-	u32 key_2_l;
-	u32 key_2_r;
-	u32 key_3_l;
-	u32 key_3_r;
-	u32 key_4_l;
-	u32 key_4_r;
-
-	u32 init_vect_0_l;
-	u32 init_vect_0_r;
-	u32 init_vect_1_l;
-	u32 init_vect_1_r;
-
-	u32 din;
-	u32 dout;
-};
-
-struct cryp_dma {
-	dma_cap_mask_t mask;
-	struct completion cryp_dma_complete;
-	struct dma_chan *chan_cryp2mem;
-	struct dma_chan *chan_mem2cryp;
-	struct stedma40_chan_cfg *cfg_cryp2mem;
-	struct stedma40_chan_cfg *cfg_mem2cryp;
-	int sg_src_len;
-	int sg_dst_len;
-	struct scatterlist *sg_src;
-	struct scatterlist *sg_dst;
-	int nents_src;
-	int nents_dst;
-};
-
-/**
- * struct cryp_device_data - structure for a cryp device.
- * @base: Pointer to virtual base address of the cryp device.
- * @phybase: Pointer to physical memory location of the cryp device.
- * @dev: Pointer to the devices dev structure.
- * @clk: Pointer to the device's clock control.
- * @irq: IRQ number
- * @pwr_regulator: Pointer to the device's power control.
- * @power_status: Current status of the power.
- * @ctx_lock: Lock for current_ctx.
- * @current_ctx: Pointer to the currently allocated context.
- * @list_node: For inclusion into a klist.
- * @dma: The dma structure holding channel configuration.
- * @power_state: TRUE = power state on, FALSE = power state off.
- * @power_state_spinlock: Spinlock for power_state.
- * @restore_dev_ctx: TRUE = saved ctx, FALSE = no saved ctx.
- */
-struct cryp_device_data {
-	struct cryp_register __iomem *base;
-	phys_addr_t phybase;
-	struct device *dev;
-	struct clk *clk;
-	int irq;
-	struct regulator *pwr_regulator;
-	int power_status;
-	spinlock_t ctx_lock;
-	struct cryp_ctx *current_ctx;
-	struct klist_node list_node;
-	struct cryp_dma dma;
-	bool power_state;
-	spinlock_t power_state_spinlock;
-	bool restore_dev_ctx;
-};
-
-void cryp_wait_until_done(struct cryp_device_data *device_data);
-
-/* Initialization functions */
-
-int cryp_check(struct cryp_device_data *device_data);
-
-void cryp_activity(struct cryp_device_data *device_data,
-		   enum cryp_crypen cryp_crypen);
-
-void cryp_flush_inoutfifo(struct cryp_device_data *device_data);
-
-int cryp_set_configuration(struct cryp_device_data *device_data,
-			   struct cryp_config *cryp_config,
-			   u32 *control_register);
-
-void cryp_configure_for_dma(struct cryp_device_data *device_data,
-			    enum cryp_dma_req_type dma_req);
-
-int cryp_configure_key_values(struct cryp_device_data *device_data,
-			      enum cryp_key_reg_index key_reg_index,
-			      struct cryp_key_value key_value);
-
-int cryp_configure_init_vector(struct cryp_device_data *device_data,
-			       enum cryp_init_vector_index
-			       init_vector_index,
-			       struct cryp_init_vector_value
-			       init_vector_value);
-
-int cryp_configure_protection(struct cryp_device_data *device_data,
-			      struct cryp_protection_config *p_protect_config);
-
-/* Power management funtions */
-void cryp_save_device_context(struct cryp_device_data *device_data,
-			      struct cryp_device_context *ctx,
-			      int cryp_mode);
-
-void cryp_restore_device_context(struct cryp_device_data *device_data,
-				 struct cryp_device_context *ctx);
-
-/* Data transfer and status bits. */
-int cryp_is_logic_busy(struct cryp_device_data *device_data);
-
-int cryp_get_status(struct cryp_device_data *device_data);
-
-/**
- * cryp_write_indata - This routine writes 32 bit data into the data input
- *		       register of the cryptography IP.
- * @device_data: Pointer to the device data struct for base address.
- * @write_data: Data to write.
- */
-int cryp_write_indata(struct cryp_device_data *device_data, u32 write_data);
-
-/**
- * cryp_read_outdata - This routine reads the data from the data output
- *		       register of the CRYP logic
- * @device_data: Pointer to the device data struct for base address.
- * @read_data: Read the data from the output FIFO.
- */
-int cryp_read_outdata(struct cryp_device_data *device_data, u32 *read_data);
-
-#endif /* _CRYP_H_ */