| /* 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))) |
| |
| /* XOR Engine ECC/Mem_init Register Map */ |
| #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 Engine Debug Register Map */ |
| #define XOR_DEBUG_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x70)) |
| |
| /* XOR register fileds */ |
| |
| /* XOR Engine Channel Arbiter Register */ |
| #define XECAR_SLICE_OFFS(slice_num) (slice_num) |
| #define XECAR_SLICE_MASK(slice_num) (1 << (XECAR_SLICE_OFFS(slice_num))) |
| |
| /* XOR Engine [0..1] Configuration Registers */ |
| #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 */ |
| #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 Interrupt Cause Register (XEICR) */ |
| #define XEICR_CHAN_OFFS 16 |
| #define XEICR_CAUSE_OFFS(chan) (chan * XEICR_CHAN_OFFS) |
| #define XEICR_CAUSE_MASK(chan, cause) (1 << (cause + XEICR_CAUSE_OFFS(chan))) |
| #define XEICR_COMP_MASK_ALL 0x000f000f |
| #define XEICR_COMP_MASK(chan) (0x000f << XEICR_CAUSE_OFFS(chan)) |
| #define XEICR_ERR_MASK 0x03800380 |
| |
| /* XOR Engine Error Cause Register (XEECR) */ |
| #define XEECR_ERR_TYPE_OFFS 0 |
| #define XEECR_ERR_TYPE_MASK (0x1f << XEECR_ERR_TYPE_OFFS) |
| |
| /* XOR Engine Error Address Register (XEEAR) */ |
| #define XEEAR_ERR_ADDR_OFFS (0) |
| #define XEEAR_ERR_ADDR_MASK (0xffffffff << XEEAR_ERR_ADDR_OFFS) |
| |
| /* XOR Engine [0..1] Next Descriptor Pointer Register */ |
| #define XEXNDPR_NEXT_DESC_PTR_OFFS (0) |
| #define XEXNDPR_NEXT_DESC_PTR_MASK (0xffffffff << \ |
| XEXNDPR_NEXT_DESC_PTR_OFFS) |
| |
| /* XOR Engine [0..1] Current Descriptor Pointer Register */ |
| #define XEXCDPR_CURRENT_DESC_PTR_OFFS (0) |
| #define XEXCDPR_CURRENT_DESC_PTR_MASK (0xffffffff << \ |
| XEXCDPR_CURRENT_DESC_PTR_OFFS) |
| |
| /* XOR Engine [0..1] Byte Count Register */ |
| #define XEXBCR_BYTE_CNT_OFFS (0) |
| #define XEXBCR_BYTE_CNT_MASK (0xffffffff << XEXBCR_BYTE_CNT_OFFS) |
| |
| /* XOR Engine [0..1] Destination Pointer Register */ |
| #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 */ |
| #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 Timer Mode Control Register (XETMCR) */ |
| #define XETMCR_TIMER_EN_OFFS (0) |
| #define XETMCR_TIMER_EN_MASK (1 << XETMCR_TIMER_EN_OFFS) |
| #define XETMCR_TIMER_EN_ENABLE (1 << XETMCR_TIMER_EN_OFFS) |
| #define XETMCR_TIMER_EN_DISABLE (0 << XETMCR_TIMER_EN_OFFS) |
| #define XETMCR_SECTION_SIZE_CTRL_OFFS (8) |
| #define XETMCR_SECTION_SIZE_CTRL_MASK (0x1f << XETMCR_SECTION_SIZE_CTRL_OFFS) |
| #define XETMCR_SECTION_SIZE_MIN_VALUE (7) |
| #define XETMCR_SECTION_SIZE_MAX_VALUE (31) |
| |
| /* XOR Engine Timer Mode Initial Value Register (XETMIVR) */ |
| #define XETMIVR_TIMER_INIT_VAL_OFFS (0) |
| #define XETMIVR_TIMER_INIT_VAL_MASK (0xffffffff << \ |
| XETMIVR_TIMER_INIT_VAL_OFFS) |
| |
| /* XOR Engine Timer Mode Current Value Register (XETMCVR) */ |
| #define XETMCVR_TIMER_CRNT_VAL_OFFS (0) |
| #define XETMCVR_TIMER_CRNT_VAL_MASK (0xffffffff << \ |
| XETMCVR_TIMER_CRNT_VAL_OFFS) |
| |
| /* XOR Engine Initial Value Register Low (XEIVRL) */ |
| #define XEIVRL_INIT_VAL_L_OFFS (0) |
| #define XEIVRL_INIT_VAL_L_MASK (0xffffffff << XEIVRL_INIT_VAL_L_OFFS) |
| |
| /* XOR Engine Initial Value Register High (XEIVRH) */ |
| #define XEIVRH_INIT_VAL_H_OFFS (0) |
| #define XEIVRH_INIT_VAL_H_MASK (0xffffffff << XEIVRH_INIT_VAL_H_OFFS) |
| |
| /* XOR Engine Debug Register (XEDBR) */ |
| #define XEDBR_PARITY_ERR_INSR_OFFS (0) |
| #define XEDBR_PARITY_ERR_INSR_MASK (1 << XEDBR_PARITY_ERR_INSR_OFFS) |
| #define XEDBR_XBAR_ERR_INSR_OFFS (1) |
| #define XEDBR_XBAR_ERR_INSR_MASK (1 << XEDBR_XBAR_ERR_INSR_OFFS) |
| |
| /* XOR Engine address decode registers. */ |
| /* Maximum address decode windows */ |
| #define XOR_MAX_ADDR_DEC_WIN 8 |
| /* Maximum address arbiter windows */ |
| #define XOR_MAX_REMAP_WIN 4 |
| |
| /* 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_num) (MV_XOR_REGS_BASE(unit) + \ |
| (0x250 + ((win_num) * 4))) |
| #define XOR_SIZE_MASK_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ |
| (0x270 + ((win_num) * 4))) |
| #define XOR_HIGH_ADDR_REMAP_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ |
| (0x290 + ((win_num) * 4))) |
| #define XOR_ADDR_OVRD_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ |
| (0x2a0 + ((win_num) * 4))) |
| |
| /* XOR Engine [0..1] Window Control Registers */ |
| #define XEXWCR_WIN_EN_OFFS(win_num) (win_num) |
| #define XEXWCR_WIN_EN_MASK(win_num) (1 << (XEXWCR_WIN_EN_OFFS(win_num))) |
| #define XEXWCR_WIN_EN_ENABLE(win_num) (1 << (XEXWCR_WIN_EN_OFFS(win_num))) |
| #define XEXWCR_WIN_EN_DISABLE(win_num) (0 << (XEXWCR_WIN_EN_OFFS(win_num))) |
| |
| #define XEXWCR_WIN_ACC_OFFS(win_num) ((2 * win_num) + 16) |
| #define XEXWCR_WIN_ACC_MASK(win_num) (3 << (XEXWCR_WIN_ACC_OFFS(win_num))) |
| #define XEXWCR_WIN_ACC_NO_ACC(win_num) (0 << (XEXWCR_WIN_ACC_OFFS(win_num))) |
| #define XEXWCR_WIN_ACC_RO(win_num) (1 << (XEXWCR_WIN_ACC_OFFS(win_num))) |
| #define XEXWCR_WIN_ACC_RW(win_num) (3 << (XEXWCR_WIN_ACC_OFFS(win_num))) |
| |
| /* XOR Engine Base Address Registers (XEBARx) */ |
| #define XEBARX_TARGET_OFFS (0) |
| #define XEBARX_TARGET_MASK (0xf << XEBARX_TARGET_OFFS) |
| #define XEBARX_ATTR_OFFS (8) |
| #define XEBARX_ATTR_MASK (0xff << XEBARX_ATTR_OFFS) |
| #define XEBARX_BASE_OFFS (16) |
| #define XEBARX_BASE_MASK (0xffff << XEBARX_BASE_OFFS) |
| |
| /* XOR Engine Size Mask Registers (XESMRx) */ |
| #define XESMRX_SIZE_MASK_OFFS (16) |
| #define XESMRX_SIZE_MASK_MASK (0xffff << XESMRX_SIZE_MASK_OFFS) |
| #define XOR_WIN_SIZE_ALIGN _64K |
| |
| /* XOR Engine High Address Remap Register (XEHARRx1) */ |
| #define XEHARRX_REMAP_OFFS (0) |
| #define XEHARRX_REMAP_MASK (0xffffffff << XEHARRX_REMAP_OFFS) |
| |
| #define XOR_OVERRIDE_CTRL_REG(chan) (MV_XOR_REGS_BASE(XOR_UNIT(chan)) + \ |
| (0x2a0 + ((XOR_CHAN(chan)) * 4))) |
| |
| /* XOR Engine [0..1] Address Override Control Register */ |
| #define XEXAOCR_OVR_EN_OFFS(target) (3 * target) |
| #define XEXAOCR_OVR_EN_MASK(target) (1 << (XEXAOCR_OVR_EN_OFFS(target))) |
| #define XEXAOCR_OVR_PTR_OFFS(target) ((3 * target) + 1) |
| #define XEXAOCR_OVR_PTR_MASK(target) (3 << (XEXAOCR_OVR_PTR_OFFS(target))) |
| #define XEXAOCR_OVR_BAR(win_num, target) (win_num << \ |
| (XEXAOCR_OVR_PTR_OFFS(target))) |
| |
| /* Maximum address override windows */ |
| #define XOR_MAX_OVERRIDE_WIN 4 |
| |
| #endif /* _XOR_REGS_h */ |
