/* * Copyright (c) 2018-2020 Atmosphère-NX * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #pragma once #include #include #include #include #include #include #define I2C_I2C_CNFG (0x000) #define I2C_I2C_CMD_ADDR0 (0x004) #define I2C_I2C_CMD_DATA1 (0x00C) #define I2C_I2C_STATUS (0x01C) #define I2C_PACKET_TRANSFER_STATUS (0x058) #define I2C_FIFO_CONTROL (0x05C) #define I2C_FIFO_STATUS (0x060) #define I2C_INTERRUPT_MASK_REGISTER (0x064) #define I2C_INTERRUPT_STATUS_REGISTER (0x068) #define I2C_CLK_DIVISOR_REGISTER (0x06C) #define I2C_BUS_CLEAR_CONFIG (0x084) #define I2C_BUS_CLEAR_STATUS (0x088) #define I2C_CONFIG_LOAD (0x08C) #define I2C_INTERFACE_TIMING_0 (0x094) #define I2C_INTERFACE_TIMING_1 (0x098) #define I2C_HS_INTERFACE_TIMING_0 (0x094) #define I2C_HS_INTERFACE_TIMING_1 (0x098) #define I2C_REG_BITS_MASK(NAME) REG_NAMED_BITS_MASK (I2C, NAME) #define I2C_REG_BITS_VALUE(NAME, VALUE) REG_NAMED_BITS_VALUE (I2C, NAME, VALUE) #define I2C_REG_BITS_ENUM(NAME, ENUM) REG_NAMED_BITS_ENUM (I2C, NAME, ENUM) #define I2C_REG_BITS_ENUM_SEL(NAME, __COND__, TRUE_ENUM, FALSE_ENUM) REG_NAMED_BITS_ENUM_SEL(I2C, NAME, __COND__, TRUE_ENUM, FALSE_ENUM) #define DEFINE_I2C_REG(NAME, __OFFSET__, __WIDTH__) REG_DEFINE_NAMED_REG (I2C, NAME, __OFFSET__, __WIDTH__) #define DEFINE_I2C_REG_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE) REG_DEFINE_NAMED_BIT_ENUM (I2C, NAME, __OFFSET__, ZERO, ONE) #define DEFINE_I2C_REG_TWO_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE) REG_DEFINE_NAMED_TWO_BIT_ENUM (I2C, NAME, __OFFSET__, ZERO, ONE, TWO, THREE) #define DEFINE_I2C_REG_THREE_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN) REG_DEFINE_NAMED_THREE_BIT_ENUM(I2C, NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN) #define DEFINE_I2C_REG_FOUR_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN) REG_DEFINE_NAMED_FOUR_BIT_ENUM (I2C, NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN) /* I2C_CNFG */ DEFINE_I2C_REG(I2C_CNFG_LENGTH, 1, 3); DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_CMD1, 6, WRITE, READ); DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_SEND, 9, NOP, GO); DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_PACKET_MODE_EN, 10, NOP, GO); DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_NEW_MASTER_FSM, 11, DISABLE, ENABLE); DEFINE_I2C_REG_THREE_BIT_ENUM(I2C_CNFG_DEBOUNCE_CNT, 12, NO_DEBOUNCE, DEBOUNCE_2T, DEBOUNCE_4T, DEBOUNCE_6T, DEBOUNCE_8T, DEBOUNCE_10T, DEBOUNCE_12T, DEBOUNCE_14T); /* I2C_CMD_ADDR0 */ DEFINE_I2C_REG_BIT_ENUM(I2C_CMD_ADDR0_7BIT_RW, 0, WRITE, READ); DEFINE_I2C_REG(I2C_CMD_ADDR0_7BIT_ADDR, 1, 7); /* I2C_STATUS */ DEFINE_I2C_REG_FOUR_BIT_ENUM(I2C_STATUS_CMD1_STAT, 0, SL1_XFER_SUCCESSFUL, SL1_NOACK_FOR_BYTE1, SL1_NOACK_FOR_BYTE2, SL1_NOACK_FOR_BYTE3, SL1_NOACK_FOR_BYTE4, SL1_NOACK_FOR_BYTE5, SL1_NOACK_FOR_BYTE6, SL1_NOACK_FOR_BYTE7, SL1_NOACK_FOR_BYTE8, SL1_NOACK_FOR_BYTE9, SL1_NOACK_FOR_BYTE10, RESERVED11, RESERVED12, RESERVED13, RESERVED14, RESERVED15); DEFINE_I2C_REG_FOUR_BIT_ENUM(I2C_STATUS_CMD2_STAT, 4, SL2_XFER_SUCCESSFUL, SL2_NOACK_FOR_BYTE1, SL2_NOACK_FOR_BYTE2, SL2_NOACK_FOR_BYTE3, SL2_NOACK_FOR_BYTE4, SL2_NOACK_FOR_BYTE5, SL2_NOACK_FOR_BYTE6, SL2_NOACK_FOR_BYTE7, SL2_NOACK_FOR_BYTE8, SL2_NOACK_FOR_BYTE9, SL2_NOACK_FOR_BYTE10, RESERVED11, RESERVED12, RESERVED13, RESERVED14, RESERVED15); DEFINE_I2C_REG_BIT_ENUM(I2C_STATUS_BUSY, 8, NOT_BUSY, BUSY); /* PACKET_TRANSFER_STATUS */ DEFINE_I2C_REG_BIT_ENUM(PACKET_TRANSFER_STATUS_CONTROLLER_BUSY, 0, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(PACKET_TRANSFER_STATUS_ARB_LOST, 1, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(PACKET_TRANSFER_STATUS_NOACK_FOR_DATA, 2, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(PACKET_TRANSFER_STATUS_NOACK_FOR_ADDR, 3, UNSET, SET); /* FIFO_CONTROL */ DEFINE_I2C_REG_BIT_ENUM(FIFO_CONTROL_RX_FIFO_FLUSH, 0, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(FIFO_CONTROL_TX_FIFO_FLUSH, 1, UNSET, SET); DEFINE_I2C_REG_TWO_BIT_ENUM(FIFO_CONTROL_FIFO_FLUSH, 0, RX_UNSET_TX_UNSET, RX_SET_TX_UNSET, RX_UNSET_TX_SET, RX_SET_TX_SET); DEFINE_I2C_REG(FIFO_CONTROL_RX_FIFO_TRIG, 2, 3); DEFINE_I2C_REG(FIFO_CONTROL_TX_FIFO_TRIG, 5, 3); /* FIFO_STATUS */ DEFINE_I2C_REG(FIFO_STATUS_RX_FIFO_FULL_CNT, 0, 4); DEFINE_I2C_REG(FIFO_STATUS_TX_FIFO_EMPTY_CNT, 4, 4); /* INTERRUPT_MASK_REGISTER */ DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_RFIFO_DATA_REQ_INT_EN, 0, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_TFIFO_DATA_REQ_INT_EN, 1, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_ARB_LOST_INT_EN, 2, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_NOACK_INT_EN, 3, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_RFIFO_UNF_INT_EN, 4, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_TFIFO_OVF_INT_EN, 5, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_ALL_PACKETS_XFER_COMPLETE_INT_EN, 6, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_MASK_REGISTER_PACKET_XFER_COMPLETE_INT_EN, 7, DISABLE, ENABLE); /* INTERRUPT_STATUS_REGISTER */ DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_RFIFO_DATA_REQ, 0, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_TFIFO_DATA_REQ, 1, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_ARB_LOST, 2, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_NOACK, 3, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_RFIFO_UNF, 4, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_TFIFO_OVF, 5, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_ALL_PACKETS_XFER_COMPLETE, 6, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_PACKET_XFER_COMPLETE, 7, UNSET, SET); DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_BUS_CLEAR_DONE, 11, UNSET, SET); /* CLK_DIVISOR_REGISTER */ DEFINE_I2C_REG(CLK_DIVISOR_REGISTER_HSMODE, 0, 16); DEFINE_I2C_REG(CLK_DIVISOR_REGISTER_STD_FAST_MODE, 16, 16); /* BUS_CLEAR_CONFIG */ DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_CONFIG_BC_ENABLE, 0, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_CONFIG_BC_TERMINATE, 1, THRESHOLD, IMMEDIATE); DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_CONFIG_BC_STOP_COND, 2, NO_STOP, STOP); DEFINE_I2C_REG(BUS_CLEAR_CONFIG_BC_SCLK_THRESHOLD, 16, 8); /* BUS_CLEAR_STATUS */ DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_STATUS_BC_STATUS, 0, NOT_CLEARED, CLEARED); /* CONFIG_LOAD */ DEFINE_I2C_REG_BIT_ENUM(CONFIG_LOAD_MSTR_CONFIG_LOAD, 0, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(CONFIG_LOAD_SLV_CONFIG_LOAD, 1, DISABLE, ENABLE); DEFINE_I2C_REG_BIT_ENUM(CONFIG_LOAD_TIMEOUT_CONFIG_LOAD, 2, DISABLE, ENABLE); DEFINE_I2C_REG(CONFIG_LOAD_RESERVED_BIT_5, 5, 1); /* INTERFACE_TIMING_0 */ DEFINE_I2C_REG(INTERFACE_TIMING_0_TLOW, 0, 6); DEFINE_I2C_REG(INTERFACE_TIMING_0_THIGH, 8, 6); /* HS_INTERFACE_TIMING_0 */ DEFINE_I2C_REG(HS_INTERFACE_TIMING_0_HS_TLOW, 0, 6); DEFINE_I2C_REG(HS_INTERFACE_TIMING_0_HS_THIGH, 8, 6);