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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) Marvell International Ltd. and its affiliates
*/
#ifndef __XOR_REGS_H
#define __XOR_REGS_H
/*
* For controllers that have two XOR units, then chans 2 & 3 will be mapped
* to channels 0 & 1 of unit 1
*/
#define XOR_UNIT(chan) ((chan) >> 1)
#define XOR_CHAN(chan) ((chan) & 1)
#define MV_XOR_REGS_OFFSET(unit) (0x60900)
#define MV_XOR_REGS_BASE(unit) (MV_XOR_REGS_OFFSET(unit))
/* XOR Engine Control Register Map */
#define XOR_CHANNEL_ARBITER_REG(unit) (MV_XOR_REGS_BASE(unit))
#define XOR_CONFIG_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x10 + ((chan) * 4)))
#define XOR_ACTIVATION_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x20 + ((chan) * 4)))
/* XOR Engine Interrupt Register Map */
#define XOR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x30)
#define XOR_MASK_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x40)
#define XOR_ERROR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x50)
#define XOR_ERROR_ADDR_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x60)
/* XOR Engine Descriptor Register Map */
#define XOR_NEXT_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x200 + ((chan) * 4)))
#define XOR_CURR_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x210 + ((chan) * 4)))
#define XOR_BYTE_COUNT_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x220 + ((chan) * 4)))
#define XOR_DST_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2B0 + ((chan) * 4)))
#define XOR_BLOCK_SIZE_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2C0 + ((chan) * 4)))
#define XOR_TIMER_MODE_CTRL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D0)
#define XOR_TIMER_MODE_INIT_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D4)
#define XOR_TIMER_MODE_CURR_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D8)
#define XOR_INIT_VAL_LOW_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E0)
#define XOR_INIT_VAL_HIGH_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E4)
/* XOR register fileds */
/* XOR Engine [0..1] Configuration Registers (XExCR) */
#define XEXCR_OPERATION_MODE_OFFS (0)
#define XEXCR_OPERATION_MODE_MASK (7 << XEXCR_OPERATION_MODE_OFFS)
#define XEXCR_OPERATION_MODE_XOR (0 << XEXCR_OPERATION_MODE_OFFS)
#define XEXCR_OPERATION_MODE_CRC (1 << XEXCR_OPERATION_MODE_OFFS)
#define XEXCR_OPERATION_MODE_DMA (2 << XEXCR_OPERATION_MODE_OFFS)
#define XEXCR_OPERATION_MODE_ECC (3 << XEXCR_OPERATION_MODE_OFFS)
#define XEXCR_OPERATION_MODE_MEM_INIT (4 << XEXCR_OPERATION_MODE_OFFS)
#define XEXCR_SRC_BURST_LIMIT_OFFS (4)
#define XEXCR_SRC_BURST_LIMIT_MASK (7 << XEXCR_SRC_BURST_LIMIT_OFFS)
#define XEXCR_DST_BURST_LIMIT_OFFS (8)
#define XEXCR_DST_BURST_LIMIT_MASK (7 << XEXCR_DST_BURST_LIMIT_OFFS)
#define XEXCR_DRD_RES_SWP_OFFS (12)
#define XEXCR_DRD_RES_SWP_MASK (1 << XEXCR_DRD_RES_SWP_OFFS)
#define XEXCR_DWR_REQ_SWP_OFFS (13)
#define XEXCR_DWR_REQ_SWP_MASK (1 << XEXCR_DWR_REQ_SWP_OFFS)
#define XEXCR_DES_SWP_OFFS (14)
#define XEXCR_DES_SWP_MASK (1 << XEXCR_DES_SWP_OFFS)
#define XEXCR_REG_ACC_PROTECT_OFFS (15)
#define XEXCR_REG_ACC_PROTECT_MASK (1 << XEXCR_REG_ACC_PROTECT_OFFS)
/* XOR Engine [0..1] Activation Registers (XExACTR) */
#define XEXACTR_XESTART_OFFS (0)
#define XEXACTR_XESTART_MASK (1 << XEXACTR_XESTART_OFFS)
#define XEXACTR_XESTOP_OFFS (1)
#define XEXACTR_XESTOP_MASK (1 << XEXACTR_XESTOP_OFFS)
#define XEXACTR_XEPAUSE_OFFS (2)
#define XEXACTR_XEPAUSE_MASK (1 << XEXACTR_XEPAUSE_OFFS)
#define XEXACTR_XERESTART_OFFS (3)
#define XEXACTR_XERESTART_MASK (1 << XEXACTR_XERESTART_OFFS)
#define XEXACTR_XESTATUS_OFFS (4)
#define XEXACTR_XESTATUS_MASK (3 << XEXACTR_XESTATUS_OFFS)
#define XEXACTR_XESTATUS_IDLE (0 << XEXACTR_XESTATUS_OFFS)
#define XEXACTR_XESTATUS_ACTIVE (1 << XEXACTR_XESTATUS_OFFS)
#define XEXACTR_XESTATUS_PAUSED (2 << XEXACTR_XESTATUS_OFFS)
/* XOR Engine [0..1] Destination Pointer Register (XExDPR0) */
#define XEXDPR_DST_PTR_OFFS (0)
#define XEXDPR_DST_PTR_MASK (0xFFFFFFFF << XEXDPR_DST_PTR_OFFS)
#define XEXDPR_DST_PTR_XOR_MASK (0x3F)
#define XEXDPR_DST_PTR_DMA_MASK (0x1F)
#define XEXDPR_DST_PTR_CRC_MASK (0x1F)
/* XOR Engine[0..1] Block Size Registers (XExBSR) */
#define XEXBSR_BLOCK_SIZE_OFFS (0)
#define XEXBSR_BLOCK_SIZE_MASK (0xFFFFFFFF << XEXBSR_BLOCK_SIZE_OFFS)
#define XEXBSR_BLOCK_SIZE_MIN_VALUE (128)
#define XEXBSR_BLOCK_SIZE_MAX_VALUE (0xFFFFFFFF)
/* XOR Engine Address Decoding Register Map */
#define XOR_WINDOW_CTRL_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x240 + ((chan) * 4)))
#define XOR_BASE_ADDR_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x250 + ((win) * 4)))
#define XOR_SIZE_MASK_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x270 + ((win) * 4)))
#define XOR_HIGH_ADDR_REMAP_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x290 + ((win) * 4)))
#define XOR_ADDR_OVRD_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x2A0 + ((win) * 4)))
#endif /* __XOR_REGS_H */