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// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 2023 Linaro Ltd. */
#include <linux/types.h>
#include "../gsi.h"
#include "../reg.h"
#include "../gsi_reg.h"
/* The inter-EE IRQ registers are relative to gsi->virt_raw (IPA v3.5+) */
REG(INTER_EE_SRC_CH_IRQ_MSK, inter_ee_src_ch_irq_msk,
0x0000c020 + 0x1000 * GSI_EE_AP);
REG(INTER_EE_SRC_EV_CH_IRQ_MSK, inter_ee_src_ev_ch_irq_msk,
0x0000c024 + 0x1000 * GSI_EE_AP);
/* All other register offsets are relative to gsi->virt */
static const u32 reg_ch_c_cntxt_0_fmask[] = {
[CHTYPE_PROTOCOL] = GENMASK(2, 0),
[CHTYPE_DIR] = BIT(3),
[CH_EE] = GENMASK(7, 4),
[CHID] = GENMASK(12, 8),
[CHTYPE_PROTOCOL_MSB] = BIT(13),
[ERINDEX] = GENMASK(18, 14),
/* Bit 19 reserved */
[CHSTATE] = GENMASK(23, 20),
[ELEMENT_SIZE] = GENMASK(31, 24),
};
REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
0x0001c000 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ch_c_cntxt_1_fmask[] = {
[CH_R_LENGTH] = GENMASK(15, 0),
/* Bits 16-31 reserved */
};
REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
0x0001c004 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ch_c_qos_fmask[] = {
[WRR_WEIGHT] = GENMASK(3, 0),
/* Bits 4-7 reserved */
[MAX_PREFETCH] = BIT(8),
[USE_DB_ENG] = BIT(9),
[PREFETCH_MODE] = GENMASK(13, 10),
/* Bits 14-15 reserved */
[EMPTY_LVL_THRSHOLD] = GENMASK(23, 16),
/* Bits 24-31 reserved */
};
REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_error_log_fmask[] = {
[ERR_ARG3] = GENMASK(3, 0),
[ERR_ARG2] = GENMASK(7, 4),
[ERR_ARG1] = GENMASK(11, 8),
[ERR_CODE] = GENMASK(15, 12),
/* Bits 16-18 reserved */
[ERR_VIRT_IDX] = GENMASK(23, 19),
[ERR_TYPE] = GENMASK(27, 24),
[ERR_EE] = GENMASK(31, 28),
};
REG_FIELDS(ERROR_LOG, error_log, 0x0001f200 + 0x4000 * GSI_EE_AP);
REG(ERROR_LOG_CLR, error_log_clr, 0x0001f210 + 0x4000 * GSI_EE_AP);
REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
0x0001c060 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
0x0001c064 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
0x0001c068 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
0x0001c06c + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
[EV_CHTYPE] = GENMASK(3, 0),
[EV_EE] = GENMASK(7, 4),
[EV_EVCHID] = GENMASK(15, 8),
[EV_INTYPE] = BIT(16),
/* Bits 17-19 reserved */
[EV_CHSTATE] = GENMASK(23, 20),
[EV_ELEMENT_SIZE] = GENMASK(31, 24),
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
0x0001d000 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
0x0001d004 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
0x0001d008 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
0x0001d00c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
0x0001d010 + 0x4000 * GSI_EE_AP, 0x80);
static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
[EV_MODT] = GENMASK(15, 0),
[EV_MODC] = GENMASK(23, 16),
[EV_MOD_CNT] = GENMASK(31, 24),
};
REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
0x0001d020 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
0x0001d024 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
0x0001d028 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
0x0001d02c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
0x0001d030 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
0x0001d034 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
0x0001d048 + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
0x0001d04c + 0x4000 * GSI_EE_AP, 0x80);
REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
0x0001e000 + 0x4000 * GSI_EE_AP, 0x08);
REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
0x0001e100 + 0x4000 * GSI_EE_AP, 0x08);
static const u32 reg_gsi_status_fmask[] = {
[ENABLED] = BIT(0),
/* Bits 1-31 reserved */
};
REG_FIELDS(GSI_STATUS, gsi_status, 0x0001f000 + 0x4000 * GSI_EE_AP);
static const u32 reg_ch_cmd_fmask[] = {
[CH_CHID] = GENMASK(7, 0),
[CH_OPCODE] = GENMASK(31, 24),
};
REG_FIELDS(CH_CMD, ch_cmd, 0x0001f008 + 0x4000 * GSI_EE_AP);
static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_CHID] = GENMASK(7, 0),
[EV_OPCODE] = GENMASK(31, 24),
};
REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x0001f010 + 0x4000 * GSI_EE_AP);
static const u32 reg_generic_cmd_fmask[] = {
[GENERIC_OPCODE] = GENMASK(4, 0),
[GENERIC_CHID] = GENMASK(9, 5),
[GENERIC_EE] = GENMASK(13, 10),
/* Bits 14-31 reserved */
};
REG_FIELDS(GENERIC_CMD, generic_cmd, 0x0001f018 + 0x4000 * GSI_EE_AP);
static const u32 reg_hw_param_2_fmask[] = {
[IRAM_SIZE] = GENMASK(2, 0),
[NUM_CH_PER_EE] = GENMASK(7, 3),
[NUM_EV_PER_EE] = GENMASK(12, 8),
[GSI_CH_PEND_TRANSLATE] = BIT(13),
[GSI_CH_FULL_LOGIC] = BIT(14),
[GSI_USE_SDMA] = BIT(15),
[GSI_SDMA_N_INT] = GENMASK(18, 16),
[GSI_SDMA_MAX_BURST] = GENMASK(26, 19),
[GSI_SDMA_N_IOVEC] = GENMASK(29, 27),
[GSI_USE_RD_WR_ENG] = BIT(30),
[GSI_USE_INTER_EE] = BIT(31),
};
REG_FIELDS(HW_PARAM_2, hw_param_2, 0x0001f040 + 0x4000 * GSI_EE_AP);
REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP);
REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
0x0001f098 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
0x0001f09c + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
0x0001f0a0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
0x0001f0a4 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
0x0001f0b8 + 0x4000 * GSI_EE_AP);
REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
0x0001f0c0 + 0x4000 * GSI_EE_AP);
REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP);
REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP);
REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP);
REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP);
REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP);
REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP);
static const u32 reg_cntxt_intset_fmask[] = {
[INTYPE] = BIT(0)
/* Bits 1-31 reserved */
};
REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP);
static const u32 reg_cntxt_scratch_0_fmask[] = {
[INTER_EE_RESULT] = GENMASK(2, 0),
/* Bits 3-4 reserved */
[GENERIC_EE_RESULT] = GENMASK(7, 5),
/* Bits 8-31 reserved */
};
REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP);
static const struct reg *reg_array[] = {
[INTER_EE_SRC_CH_IRQ_MSK] = ®_inter_ee_src_ch_irq_msk,
[INTER_EE_SRC_EV_CH_IRQ_MSK] = ®_inter_ee_src_ev_ch_irq_msk,
[CH_C_CNTXT_0] = ®_ch_c_cntxt_0,
[CH_C_CNTXT_1] = ®_ch_c_cntxt_1,
[CH_C_CNTXT_2] = ®_ch_c_cntxt_2,
[CH_C_CNTXT_3] = ®_ch_c_cntxt_3,
[CH_C_QOS] = ®_ch_c_qos,
[CH_C_SCRATCH_0] = ®_ch_c_scratch_0,
[CH_C_SCRATCH_1] = ®_ch_c_scratch_1,
[CH_C_SCRATCH_2] = ®_ch_c_scratch_2,
[CH_C_SCRATCH_3] = ®_ch_c_scratch_3,
[EV_CH_E_CNTXT_0] = ®_ev_ch_e_cntxt_0,
[EV_CH_E_CNTXT_1] = ®_ev_ch_e_cntxt_1,
[EV_CH_E_CNTXT_2] = ®_ev_ch_e_cntxt_2,
[EV_CH_E_CNTXT_3] = ®_ev_ch_e_cntxt_3,
[EV_CH_E_CNTXT_4] = ®_ev_ch_e_cntxt_4,
[EV_CH_E_CNTXT_8] = ®_ev_ch_e_cntxt_8,
[EV_CH_E_CNTXT_9] = ®_ev_ch_e_cntxt_9,
[EV_CH_E_CNTXT_10] = ®_ev_ch_e_cntxt_10,
[EV_CH_E_CNTXT_11] = ®_ev_ch_e_cntxt_11,
[EV_CH_E_CNTXT_12] = ®_ev_ch_e_cntxt_12,
[EV_CH_E_CNTXT_13] = ®_ev_ch_e_cntxt_13,
[EV_CH_E_SCRATCH_0] = ®_ev_ch_e_scratch_0,
[EV_CH_E_SCRATCH_1] = ®_ev_ch_e_scratch_1,
[CH_C_DOORBELL_0] = ®_ch_c_doorbell_0,
[EV_CH_E_DOORBELL_0] = ®_ev_ch_e_doorbell_0,
[GSI_STATUS] = ®_gsi_status,
[CH_CMD] = ®_ch_cmd,
[EV_CH_CMD] = ®_ev_ch_cmd,
[GENERIC_CMD] = ®_generic_cmd,
[HW_PARAM_2] = ®_hw_param_2,
[CNTXT_TYPE_IRQ] = ®_cntxt_type_irq,
[CNTXT_TYPE_IRQ_MSK] = ®_cntxt_type_irq_msk,
[CNTXT_SRC_CH_IRQ] = ®_cntxt_src_ch_irq,
[CNTXT_SRC_EV_CH_IRQ] = ®_cntxt_src_ev_ch_irq,
[CNTXT_SRC_CH_IRQ_MSK] = ®_cntxt_src_ch_irq_msk,
[CNTXT_SRC_EV_CH_IRQ_MSK] = ®_cntxt_src_ev_ch_irq_msk,
[CNTXT_SRC_CH_IRQ_CLR] = ®_cntxt_src_ch_irq_clr,
[CNTXT_SRC_EV_CH_IRQ_CLR] = ®_cntxt_src_ev_ch_irq_clr,
[CNTXT_SRC_IEOB_IRQ] = ®_cntxt_src_ieob_irq,
[CNTXT_SRC_IEOB_IRQ_MSK] = ®_cntxt_src_ieob_irq_msk,
[CNTXT_SRC_IEOB_IRQ_CLR] = ®_cntxt_src_ieob_irq_clr,
[CNTXT_GLOB_IRQ_STTS] = ®_cntxt_glob_irq_stts,
[CNTXT_GLOB_IRQ_EN] = ®_cntxt_glob_irq_en,
[CNTXT_GLOB_IRQ_CLR] = ®_cntxt_glob_irq_clr,
[CNTXT_GSI_IRQ_STTS] = ®_cntxt_gsi_irq_stts,
[CNTXT_GSI_IRQ_EN] = ®_cntxt_gsi_irq_en,
[CNTXT_GSI_IRQ_CLR] = ®_cntxt_gsi_irq_clr,
[CNTXT_INTSET] = ®_cntxt_intset,
[ERROR_LOG] = ®_error_log,
[ERROR_LOG_CLR] = ®_error_log_clr,
[CNTXT_SCRATCH_0] = ®_cntxt_scratch_0,
};
const struct regs gsi_regs_v4_5 = {
.reg_count = ARRAY_SIZE(reg_array),
.reg = reg_array,
};
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