forked from Minki/linux
d1cbb1447b
Don't use SOC specific functions to identify which crypto hardware we are talking to and use the ID provided in the module instead. Signed-off-by: Andreas Westin <andreas.westin@stericsson.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/**
|
|
* 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.
|
|
* License terms: GNU General Public License (GPL) version 2
|
|
*/
|
|
|
|
#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_DATATYPE_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
|