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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2015-2017 Netronome Systems, Inc. */
/*
* nfp_arm.h
* Definitions for ARM-based registers and memory spaces
*/
#ifndef NFP_ARM_H
#define NFP_ARM_H
#define NFP_ARM_QUEUE(_q) (0x100000 + (0x800 * ((_q) & 0xff)))
#define NFP_ARM_IM 0x200000
#define NFP_ARM_EM 0x300000
#define NFP_ARM_GCSR 0x400000
#define NFP_ARM_MPCORE 0x800000
#define NFP_ARM_PL310 0xa00000
/* Register Type: BulkBARConfig */
#define NFP_ARM_GCSR_BULK_BAR(_bar) (0x0 + (0x4 * ((_bar) & 0x7)))
#define NFP_ARM_GCSR_BULK_BAR_TYPE (0x1 << 31)
#define NFP_ARM_GCSR_BULK_BAR_TYPE_BULK (0x0)
#define NFP_ARM_GCSR_BULK_BAR_TYPE_EXPA (0x80000000)
#define NFP_ARM_GCSR_BULK_BAR_TGT(_x) (((_x) & 0xf) << 27)
#define NFP_ARM_GCSR_BULK_BAR_TGT_of(_x) (((_x) >> 27) & 0xf)
#define NFP_ARM_GCSR_BULK_BAR_TOK(_x) (((_x) & 0x3) << 25)
#define NFP_ARM_GCSR_BULK_BAR_TOK_of(_x) (((_x) >> 25) & 0x3)
#define NFP_ARM_GCSR_BULK_BAR_LEN (0x1 << 24)
#define NFP_ARM_GCSR_BULK_BAR_LEN_32BIT (0x0)
#define NFP_ARM_GCSR_BULK_BAR_LEN_64BIT (0x1000000)
#define NFP_ARM_GCSR_BULK_BAR_ADDR(_x) ((_x) & 0x7ff)
#define NFP_ARM_GCSR_BULK_BAR_ADDR_of(_x) ((_x) & 0x7ff)
/* Register Type: ExpansionBARConfig */
#define NFP_ARM_GCSR_EXPA_BAR(_bar) (0x20 + (0x4 * ((_bar) & 0xf)))
#define NFP_ARM_GCSR_EXPA_BAR_TYPE (0x1 << 31)
#define NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPA (0x0)
#define NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPL (0x80000000)
#define NFP_ARM_GCSR_EXPA_BAR_TGT(_x) (((_x) & 0xf) << 27)
#define NFP_ARM_GCSR_EXPA_BAR_TGT_of(_x) (((_x) >> 27) & 0xf)
#define NFP_ARM_GCSR_EXPA_BAR_TOK(_x) (((_x) & 0x3) << 25)
#define NFP_ARM_GCSR_EXPA_BAR_TOK_of(_x) (((_x) >> 25) & 0x3)
#define NFP_ARM_GCSR_EXPA_BAR_LEN (0x1 << 24)
#define NFP_ARM_GCSR_EXPA_BAR_LEN_32BIT (0x0)
#define NFP_ARM_GCSR_EXPA_BAR_LEN_64BIT (0x1000000)
#define NFP_ARM_GCSR_EXPA_BAR_ACT(_x) (((_x) & 0x1f) << 19)
#define NFP_ARM_GCSR_EXPA_BAR_ACT_of(_x) (((_x) >> 19) & 0x1f)
#define NFP_ARM_GCSR_EXPA_BAR_ACT_DERIVED (0)
#define NFP_ARM_GCSR_EXPA_BAR_ADDR(_x) ((_x) & 0x7fff)
#define NFP_ARM_GCSR_EXPA_BAR_ADDR_of(_x) ((_x) & 0x7fff)
/* Register Type: ExplicitBARConfig0_Reg */
#define NFP_ARM_GCSR_EXPL0_BAR(_bar) (0x60 + (0x4 * ((_bar) & 0x7)))
#define NFP_ARM_GCSR_EXPL0_BAR_ADDR(_x) ((_x) & 0x3ffff)
#define NFP_ARM_GCSR_EXPL0_BAR_ADDR_of(_x) ((_x) & 0x3ffff)
/* Register Type: ExplicitBARConfig1_Reg */
#define NFP_ARM_GCSR_EXPL1_BAR(_bar) (0x80 + (0x4 * ((_bar) & 0x7)))
#define NFP_ARM_GCSR_EXPL1_BAR_POSTED (0x1 << 31)
#define NFP_ARM_GCSR_EXPL1_BAR_SIGNAL_REF(_x) (((_x) & 0x7f) << 24)
#define NFP_ARM_GCSR_EXPL1_BAR_SIGNAL_REF_of(_x) (((_x) >> 24) & 0x7f)
#define NFP_ARM_GCSR_EXPL1_BAR_DATA_MASTER(_x) (((_x) & 0xff) << 16)
#define NFP_ARM_GCSR_EXPL1_BAR_DATA_MASTER_of(_x) (((_x) >> 16) & 0xff)
#define NFP_ARM_GCSR_EXPL1_BAR_DATA_REF(_x) ((_x) & 0x3fff)
#define NFP_ARM_GCSR_EXPL1_BAR_DATA_REF_of(_x) ((_x) & 0x3fff)
/* Register Type: ExplicitBARConfig2_Reg */
#define NFP_ARM_GCSR_EXPL2_BAR(_bar) (0xa0 + (0x4 * ((_bar) & 0x7)))
#define NFP_ARM_GCSR_EXPL2_BAR_TGT(_x) (((_x) & 0xf) << 28)
#define NFP_ARM_GCSR_EXPL2_BAR_TGT_of(_x) (((_x) >> 28) & 0xf)
#define NFP_ARM_GCSR_EXPL2_BAR_ACT(_x) (((_x) & 0x1f) << 23)
#define NFP_ARM_GCSR_EXPL2_BAR_ACT_of(_x) (((_x) >> 23) & 0x1f)
#define NFP_ARM_GCSR_EXPL2_BAR_LEN(_x) (((_x) & 0x1f) << 18)
#define NFP_ARM_GCSR_EXPL2_BAR_LEN_of(_x) (((_x) >> 18) & 0x1f)
#define NFP_ARM_GCSR_EXPL2_BAR_BYTE_MASK(_x) (((_x) & 0xff) << 10)
#define NFP_ARM_GCSR_EXPL2_BAR_BYTE_MASK_of(_x) (((_x) >> 10) & 0xff)
#define NFP_ARM_GCSR_EXPL2_BAR_TOK(_x) (((_x) & 0x3) << 8)
#define NFP_ARM_GCSR_EXPL2_BAR_TOK_of(_x) (((_x) >> 8) & 0x3)
#define NFP_ARM_GCSR_EXPL2_BAR_SIGNAL_MASTER(_x) ((_x) & 0xff)
#define NFP_ARM_GCSR_EXPL2_BAR_SIGNAL_MASTER_of(_x) ((_x) & 0xff)
/* Register Type: PostedCommandSignal */
#define NFP_ARM_GCSR_EXPL_POST(_bar) (0xc0 + (0x4 * ((_bar) & 0x7)))
#define NFP_ARM_GCSR_EXPL_POST_SIG_B(_x) (((_x) & 0x7f) << 25)
#define NFP_ARM_GCSR_EXPL_POST_SIG_B_of(_x) (((_x) >> 25) & 0x7f)
#define NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS (0x1 << 24)
#define NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PULL (0x0)
#define NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PUSH (0x1000000)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A(_x) (((_x) & 0x7f) << 17)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A_of(_x) (((_x) >> 17) & 0x7f)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS (0x1 << 16)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PULL (0x0)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PUSH (0x10000)
#define NFP_ARM_GCSR_EXPL_POST_SIG_B_RCVD (0x1 << 7)
#define NFP_ARM_GCSR_EXPL_POST_SIG_B_VALID (0x1 << 6)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A_RCVD (0x1 << 5)
#define NFP_ARM_GCSR_EXPL_POST_SIG_A_VALID (0x1 << 4)
#define NFP_ARM_GCSR_EXPL_POST_CMD_COMPLETE (0x1)
/* Register Type: MPCoreBaseAddress */
#define NFP_ARM_GCSR_MPCORE_BASE 0x00e0
#define NFP_ARM_GCSR_MPCORE_BASE_ADDR(_x) (((_x) & 0x7ffff) << 13)
#define NFP_ARM_GCSR_MPCORE_BASE_ADDR_of(_x) (((_x) >> 13) & 0x7ffff)
/* Register Type: PL310BaseAddress */
#define NFP_ARM_GCSR_PL310_BASE 0x00e4
#define NFP_ARM_GCSR_PL310_BASE_ADDR(_x) (((_x) & 0xfffff) << 12)
#define NFP_ARM_GCSR_PL310_BASE_ADDR_of(_x) (((_x) >> 12) & 0xfffff)
/* Register Type: MPCoreConfig */
#define NFP_ARM_GCSR_MP0_CFG 0x00e8
#define NFP_ARM_GCSR_MP0_CFG_SPI_BOOT (0x1 << 14)
#define NFP_ARM_GCSR_MP0_CFG_ENDIAN(_x) (((_x) & 0x3) << 12)
#define NFP_ARM_GCSR_MP0_CFG_ENDIAN_of(_x) (((_x) >> 12) & 0x3)
#define NFP_ARM_GCSR_MP0_CFG_ENDIAN_LITTLE (0)
#define NFP_ARM_GCSR_MP0_CFG_ENDIAN_BIG (1)
#define NFP_ARM_GCSR_MP0_CFG_RESET_VECTOR (0x1 << 8)
#define NFP_ARM_GCSR_MP0_CFG_RESET_VECTOR_LO (0x0)
#define NFP_ARM_GCSR_MP0_CFG_RESET_VECTOR_HI (0x100)
#define NFP_ARM_GCSR_MP0_CFG_OUTCLK_EN(_x) (((_x) & 0xf) << 4)
#define NFP_ARM_GCSR_MP0_CFG_OUTCLK_EN_of(_x) (((_x) >> 4) & 0xf)
#define NFP_ARM_GCSR_MP0_CFG_ARMID(_x) ((_x) & 0xf)
#define NFP_ARM_GCSR_MP0_CFG_ARMID_of(_x) ((_x) & 0xf)
/* Register Type: MPCoreIDCacheDataError */
#define NFP_ARM_GCSR_MP0_CACHE_ERR 0x00ec
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D7 (0x1 << 15)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D6 (0x1 << 14)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D5 (0x1 << 13)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D4 (0x1 << 12)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D3 (0x1 << 11)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D2 (0x1 << 10)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D1 (0x1 << 9)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_D0 (0x1 << 8)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I7 (0x1 << 7)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I6 (0x1 << 6)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I5 (0x1 << 5)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I4 (0x1 << 4)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I3 (0x1 << 3)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I2 (0x1 << 2)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I1 (0x1 << 1)
#define NFP_ARM_GCSR_MP0_CACHE_ERR_MP0_I0 (0x1)
/* Register Type: ARMDFT */
#define NFP_ARM_GCSR_DFT 0x0100
#define NFP_ARM_GCSR_DFT_DBG_REQ (0x1 << 20)
#define NFP_ARM_GCSR_DFT_DBG_EN (0x1 << 19)
#define NFP_ARM_GCSR_DFT_WFE_EVT_TRG (0x1 << 18)
#define NFP_ARM_GCSR_DFT_ETM_WFI_RDY (0x1 << 17)
#define NFP_ARM_GCSR_DFT_ETM_PWR_ON (0x1 << 16)
#define NFP_ARM_GCSR_DFT_BIST_FAIL_of(_x) (((_x) >> 8) & 0xf)
#define NFP_ARM_GCSR_DFT_BIST_DONE_of(_x) (((_x) >> 4) & 0xf)
#define NFP_ARM_GCSR_DFT_BIST_RUN(_x) ((_x) & 0x7)
#define NFP_ARM_GCSR_DFT_BIST_RUN_of(_x) ((_x) & 0x7)
/* Gasket CSRs */
/* NOTE: These cannot be remapped, and are always at this location.
*/
#define NFP_ARM_GCSR_START (0xd6000000 + NFP_ARM_GCSR)
#define NFP_ARM_GCSR_SIZE SZ_64K
/* BAR CSRs
*/
#define NFP_ARM_GCSR_BULK_BITS 11
#define NFP_ARM_GCSR_EXPA_BITS 15
#define NFP_ARM_GCSR_EXPL_BITS 18
#define NFP_ARM_GCSR_BULK_SHIFT (40 - 11)
#define NFP_ARM_GCSR_EXPA_SHIFT (40 - 15)
#define NFP_ARM_GCSR_EXPL_SHIFT (40 - 18)
#define NFP_ARM_GCSR_BULK_SIZE (1 << NFP_ARM_GCSR_BULK_SHIFT)
#define NFP_ARM_GCSR_EXPA_SIZE (1 << NFP_ARM_GCSR_EXPA_SHIFT)
#define NFP_ARM_GCSR_EXPL_SIZE (1 << NFP_ARM_GCSR_EXPL_SHIFT)
#define NFP_ARM_GCSR_EXPL2_CSR(target, action, length, \
byte_mask, token, signal_master) \
(NFP_ARM_GCSR_EXPL2_BAR_TGT(target) | \
NFP_ARM_GCSR_EXPL2_BAR_ACT(action) | \
NFP_ARM_GCSR_EXPL2_BAR_LEN(length) | \
NFP_ARM_GCSR_EXPL2_BAR_BYTE_MASK(byte_mask) | \
NFP_ARM_GCSR_EXPL2_BAR_TOK(token) | \
NFP_ARM_GCSR_EXPL2_BAR_SIGNAL_MASTER(signal_master))
#define NFP_ARM_GCSR_EXPL1_CSR(posted, signal_ref, data_master, data_ref) \
(((posted) ? NFP_ARM_GCSR_EXPL1_BAR_POSTED : 0) | \
NFP_ARM_GCSR_EXPL1_BAR_SIGNAL_REF(signal_ref) | \
NFP_ARM_GCSR_EXPL1_BAR_DATA_MASTER(data_master) | \
NFP_ARM_GCSR_EXPL1_BAR_DATA_REF(data_ref))
#define NFP_ARM_GCSR_EXPL0_CSR(address) \
NFP_ARM_GCSR_EXPL0_BAR_ADDR((address) >> NFP_ARM_GCSR_EXPL_SHIFT)
#define NFP_ARM_GCSR_EXPL_POST_EXPECT_A(sig_ref, is_push, is_required) \
(NFP_ARM_GCSR_EXPL_POST_SIG_A(sig_ref) | \
((is_push) ? NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PUSH : \
NFP_ARM_GCSR_EXPL_POST_SIG_A_BUS_PULL) | \
((is_required) ? NFP_ARM_GCSR_EXPL_POST_SIG_A_VALID : 0))
#define NFP_ARM_GCSR_EXPL_POST_EXPECT_B(sig_ref, is_push, is_required) \
(NFP_ARM_GCSR_EXPL_POST_SIG_B(sig_ref) | \
((is_push) ? NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PUSH : \
NFP_ARM_GCSR_EXPL_POST_SIG_B_BUS_PULL) | \
((is_required) ? NFP_ARM_GCSR_EXPL_POST_SIG_B_VALID : 0))
#define NFP_ARM_GCSR_EXPA_CSR(mode, target, token, is_64, action, address) \
(((mode) ? NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPL : \
NFP_ARM_GCSR_EXPA_BAR_TYPE_EXPA) | \
NFP_ARM_GCSR_EXPA_BAR_TGT(target) | \
NFP_ARM_GCSR_EXPA_BAR_TOK(token) | \
((is_64) ? NFP_ARM_GCSR_EXPA_BAR_LEN_64BIT : \
NFP_ARM_GCSR_EXPA_BAR_LEN_32BIT) | \
NFP_ARM_GCSR_EXPA_BAR_ACT(action) | \
NFP_ARM_GCSR_EXPA_BAR_ADDR((address) >> NFP_ARM_GCSR_EXPA_SHIFT))
#define NFP_ARM_GCSR_BULK_CSR(mode, target, token, is_64, address) \
(((mode) ? NFP_ARM_GCSR_BULK_BAR_TYPE_EXPA : \
NFP_ARM_GCSR_BULK_BAR_TYPE_BULK) | \
NFP_ARM_GCSR_BULK_BAR_TGT(target) | \
NFP_ARM_GCSR_BULK_BAR_TOK(token) | \
((is_64) ? NFP_ARM_GCSR_BULK_BAR_LEN_64BIT : \
NFP_ARM_GCSR_BULK_BAR_LEN_32BIT) | \
NFP_ARM_GCSR_BULK_BAR_ADDR((address) >> NFP_ARM_GCSR_BULK_SHIFT))
/* MP Core CSRs */
#define NFP_ARM_MPCORE_SIZE SZ_128K
/* PL320 CSRs */
#define NFP_ARM_PCSR_SIZE SZ_64K
#endif /* NFP_ARM_H */
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