blob: 0c84623e19ae5f0697920c63868bbeaca3f295a9 [file] [log] [blame]
/* spi_dw_regs.h - Designware SPI driver private definitions */
/*
* Copyright (c) 2015 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_SPI_SPI_DW_REGS_H_
#define ZEPHYR_DRIVERS_SPI_SPI_DW_REGS_H_
#ifdef __cplusplus
extern "C" {
#endif
#define DW_SPI_REG_CTRLR0 (0x00)
#define DW_SPI_REG_CTRLR1 (0x04)
#define DW_SPI_REG_SSIENR (0x08)
#define DW_SPI_REG_MWCR (0x0c)
#define DW_SPI_REG_SER (0x10)
#define DW_SPI_REG_BAUDR (0x14)
#define DW_SPI_REG_TXFTLR (0x18)
#define DW_SPI_REG_RXFTLR (0x1c)
#define DW_SPI_REG_TXFLR (0x20)
#define DW_SPI_REG_RXFLR (0x24)
#define DW_SPI_REG_SR (0x28)
#define DW_SPI_REG_IMR (0x2c)
#define DW_SPI_REG_ISR (0x30)
#define DW_SPI_REG_RISR (0x34)
#define DW_SPI_REG_TXOICR (0x38)
#define DW_SPI_REG_RXOICR (0x3c)
#define DW_SPI_REG_RXUICR (0x40)
#define DW_SPI_REG_MSTICR (0x44)
#define DW_SPI_REG_ICR (0x48)
#define DW_SPI_REG_DMACR (0x4c)
#define DW_SPI_REG_DMATDLR (0x50)
#define DW_SPI_REG_DMARDLR (0x54)
#define DW_SPI_REG_IDR (0x58)
#define DW_SPI_REG_SSI_COMP_VERSION (0x5c)
#define DW_SPI_REG_DR (0x60)
#define DW_SPI_REG_RX_SAMPLE_DLY (0xf0)
/* Register helpers */
DEFINE_MM_REG_WRITE(ctrlr0, DW_SPI_REG_CTRLR0, 32)
DEFINE_MM_REG_READ(ctrlr0, DW_SPI_REG_CTRLR0, 32)
DEFINE_MM_REG_WRITE(txftlr, DW_SPI_REG_TXFTLR, 32)
DEFINE_MM_REG_WRITE(rxftlr, DW_SPI_REG_RXFTLR, 32)
DEFINE_MM_REG_READ(rxftlr, DW_SPI_REG_RXFTLR, 32)
DEFINE_MM_REG_READ(txftlr, DW_SPI_REG_TXFTLR, 32)
DEFINE_MM_REG_WRITE(dr, DW_SPI_REG_DR, 32)
DEFINE_MM_REG_READ(dr, DW_SPI_REG_DR, 32)
DEFINE_MM_REG_READ(ssi_comp_version, DW_SPI_REG_SSI_COMP_VERSION, 32)
#ifdef CONFIG_SPI_DW_ACCESS_WORD_ONLY
DEFINE_MM_REG_WRITE(ctrlr1, DW_SPI_REG_CTRLR1, 32)
DEFINE_MM_REG_READ(ctrlr1, DW_SPI_REG_CTRLR1, 32)
DEFINE_MM_REG_WRITE(ser, DW_SPI_REG_SER, 32)
#else
DEFINE_MM_REG_WRITE(ctrlr1, DW_SPI_REG_CTRLR1, 16)
DEFINE_MM_REG_READ(ctrlr1, DW_SPI_REG_CTRLR1, 16)
DEFINE_MM_REG_WRITE(ser, DW_SPI_REG_SER, 8)
#endif
/* ICR is on a unique bit */
DEFINE_TEST_BIT_OP(icr, DW_SPI_REG_ICR, DW_SPI_SR_ICR_BIT)
#define clear_interrupts(addr) test_bit_icr(addr)
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_DRIVERS_SPI_SPI_DW_REGS_H_ */