diff options
Diffstat (limited to 'lib/rp2040/hardware/structs/i2c.h')
-rw-r--r-- | lib/rp2040/hardware/structs/i2c.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/lib/rp2040/hardware/structs/i2c.h b/lib/rp2040/hardware/structs/i2c.h deleted file mode 100644 index 1a58c50d..00000000 --- a/lib/rp2040/hardware/structs/i2c.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#ifndef _HARDWARE_STRUCTS_I2C_H -#define _HARDWARE_STRUCTS_I2C_H - -#include "hardware/address_mapped.h" -#include "hardware/regs/i2c.h" - -typedef struct { - io_rw_32 con; - io_rw_32 tar; - io_rw_32 sar; - uint32_t _pad0; - io_rw_32 data_cmd; - io_rw_32 ss_scl_hcnt; - io_rw_32 ss_scl_lcnt; - io_rw_32 fs_scl_hcnt; - io_rw_32 fs_scl_lcnt; - uint32_t _pad1[2]; - io_rw_32 intr_stat; - io_rw_32 intr_mask; - io_rw_32 raw_intr_stat; - io_rw_32 rx_tl; - io_rw_32 tx_tl; - io_rw_32 clr_intr; - io_rw_32 clr_rx_under; - io_rw_32 clr_rx_over; - io_rw_32 clr_tx_over; - io_rw_32 clr_rd_req; - io_rw_32 clr_tx_abrt; - io_rw_32 clr_rx_done; - io_rw_32 clr_activity; - io_rw_32 clr_stop_det; - io_rw_32 clr_start_det; - io_rw_32 clr_gen_call; - io_rw_32 enable; - io_rw_32 status; - io_rw_32 txflr; - io_rw_32 rxflr; - io_rw_32 sda_hold; - io_rw_32 tx_abrt_source; - io_rw_32 slv_data_nack_only; - io_rw_32 dma_cr; - io_rw_32 dma_tdlr; - io_rw_32 dma_rdlr; - io_rw_32 sda_setup; - io_rw_32 ack_general_call; - io_rw_32 enable_status; - io_rw_32 fs_spklen; - uint32_t _pad2; - io_rw_32 clr_restart_det; -} i2c_hw_t; - -#define i2c0_hw ((i2c_hw_t *const)I2C0_BASE) -#define i2c1_hw ((i2c_hw_t *const)I2C1_BASE) - -// List of configuration constants for the Synopsys I2C hardware (you may see -// references to these in I2C register header; these are *fixed* values, -// set at hardware design time): - -// IC_ULTRA_FAST_MODE ................ 0x0 -// IC_UFM_TBUF_CNT_DEFAULT ........... 0x8 -// IC_UFM_SCL_LOW_COUNT .............. 0x0008 -// IC_UFM_SCL_HIGH_COUNT ............. 0x0006 -// IC_TX_TL .......................... 0x0 -// IC_TX_CMD_BLOCK ................... 0x1 -// IC_HAS_DMA ........................ 0x1 -// IC_HAS_ASYNC_FIFO ................. 0x0 -// IC_SMBUS_ARP ...................... 0x0 -// IC_FIRST_DATA_BYTE_STATUS ......... 0x1 -// IC_INTR_IO ........................ 0x1 -// IC_MASTER_MODE .................... 0x1 -// IC_DEFAULT_ACK_GENERAL_CALL ....... 0x1 -// IC_INTR_POL ....................... 0x1 -// IC_OPTIONAL_SAR ................... 0x0 -// IC_DEFAULT_TAR_SLAVE_ADDR ......... 0x055 -// IC_DEFAULT_SLAVE_ADDR ............. 0x055 -// IC_DEFAULT_HS_SPKLEN .............. 0x1 -// IC_FS_SCL_HIGH_COUNT .............. 0x0006 -// IC_HS_SCL_LOW_COUNT ............... 0x0008 -// IC_DEVICE_ID_VALUE ................ 0x0 -// IC_10BITADDR_MASTER ............... 0x0 -// IC_CLK_FREQ_OPTIMIZATION .......... 0x0 -// IC_DEFAULT_FS_SPKLEN .............. 0x7 -// IC_ADD_ENCODED_PARAMS ............. 0x0 -// IC_DEFAULT_SDA_HOLD ............... 0x000001 -// IC_DEFAULT_SDA_SETUP .............. 0x64 -// IC_AVOID_RX_FIFO_FLUSH_ON_TX_ABRT . 0x0 -// IC_CLOCK_PERIOD ................... 100 -// IC_EMPTYFIFO_HOLD_MASTER_EN ....... 1 -// IC_RESTART_EN ..................... 0x1 -// IC_TX_CMD_BLOCK_DEFAULT ........... 0x0 -// IC_BUS_CLEAR_FEATURE .............. 0x0 -// IC_CAP_LOADING .................... 100 -// IC_FS_SCL_LOW_COUNT ............... 0x000d -// APB_DATA_WIDTH .................... 32 -// IC_SDA_STUCK_TIMEOUT_DEFAULT ...... 0xffffffff -// IC_SLV_DATA_NACK_ONLY ............. 0x1 -// IC_10BITADDR_SLAVE ................ 0x0 -// IC_CLK_TYPE ....................... 0x0 -// IC_SMBUS_UDID_MSB ................. 0x0 -// IC_SMBUS_SUSPEND_ALERT ............ 0x0 -// IC_HS_SCL_HIGH_COUNT .............. 0x0006 -// IC_SLV_RESTART_DET_EN ............. 0x1 -// IC_SMBUS .......................... 0x0 -// IC_OPTIONAL_SAR_DEFAULT ........... 0x0 -// IC_PERSISTANT_SLV_ADDR_DEFAULT .... 0x0 -// IC_USE_COUNTS ..................... 0x0 -// IC_RX_BUFFER_DEPTH ................ 16 -// IC_SCL_STUCK_TIMEOUT_DEFAULT ...... 0xffffffff -// IC_RX_FULL_HLD_BUS_EN ............. 0x1 -// IC_SLAVE_DISABLE .................. 0x1 -// IC_RX_TL .......................... 0x0 -// IC_DEVICE_ID ...................... 0x0 -// IC_HC_COUNT_VALUES ................ 0x0 -// I2C_DYNAMIC_TAR_UPDATE ............ 0 -// IC_SMBUS_CLK_LOW_MEXT_DEFAULT ..... 0xffffffff -// IC_SMBUS_CLK_LOW_SEXT_DEFAULT ..... 0xffffffff -// IC_HS_MASTER_CODE ................. 0x1 -// IC_SMBUS_RST_IDLE_CNT_DEFAULT ..... 0xffff -// IC_SMBUS_UDID_LSB_DEFAULT ......... 0xffffffff -// IC_SS_SCL_HIGH_COUNT .............. 0x0028 -// IC_SS_SCL_LOW_COUNT ............... 0x002f -// IC_MAX_SPEED_MODE ................. 0x2 -// IC_STAT_FOR_CLK_STRETCH ........... 0x0 -// IC_STOP_DET_IF_MASTER_ACTIVE ...... 0x0 -// IC_DEFAULT_UFM_SPKLEN ............. 0x1 -// IC_TX_BUFFER_DEPTH ................ 16 - -#endif |