| /* |
| * Copyright (C) Marvell International Ltd. and its affiliates |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| */ |
| |
| #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 */ |
