/* $NetBSD: sun4i_spireg.h,v 1.1 2019/08/03 13:28:42 tnn Exp $ */ /* * Copyright (c) 2019 Tobias Nygren * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _SUNXI_SUN4I_SPIREG_H_ #define _SUNXI_SUN4I_SPIREG_H_ #include #define SPI_RXDATA 0x00 #define SPI_TXDATA 0x04 #define SPI_CTL 0x08 #define SPI_CTL_SDM __BIT(20) #define SPI_CTL_SDC __BIT(19) #define SPI_CTL_TP_EN __BIT(18) #define SPI_CTL_SS_LEVEL __BIT(17) #define SPI_CTL_SS_CTRL __BIT(16) #define SPI_CTL_DHB __BIT(15) #define SPI_CTL_DDB __BIT(14) #define SPI_CTL_SS __BITS(13, 12) #define SPI_CTL_RPSM __BIT(11) #define SPI_CTL_XCH __BIT(10) #define SPI_CTL_RF_RST __BIT(9) #define SPI_CTL_TF_RST __BIT(8) #define SPI_CTL_SSCTL __BIT(7) #define SPI_CTL_LMTF __BIT(6) #define SPI_CTL_DMAMC __BIT(5) #define SPI_CTL_SSPOL __BIT(4) #define SPI_CTL_POL __BIT(3) #define SPI_CTL_PHA __BIT(2) #define SPI_CTL_MODE __BIT(1) #define SPI_CTL_EN __BIT(0) #define SPI_INTCTL 0x0c #define SPI_INTCTL_SS_INT_EN __BIT(17) #define SPI_INTCTL_TX_INT_EN __BIT(16) #define SPI_INTCTL_TF_UR_INT_EN __BIT(14) #define SPI_INTCTL_TF_OF_INT_EN __BIT(13) #define SPI_INTCTL_TF_E34_INT_EN __BIT(12) #define SPI_INTCTL_TF_E14_INT_EN __BIT(11) #define SPI_INTCTL_TF_FL_INT_EN __BIT(10) #define SPI_INTCTL_TF_HALF_EMP_INT_EN __BIT(9) #define SPI_INTCTL_TF_EMP_INT_EN __BIT(8) #define SPI_INTCTL_RF_UR_INT_EN __BIT(6) #define SPI_INTCTL_RF_OF_INT_EN __BIT(5) #define SPI_INTCTL_RF_F34_INT_EN __BIT(4) #define SPI_INTCTL_RF_F14_INT_EN __BIT(3) #define SPI_INTCTL_RF_FU_INT_EN __BIT(2) #define SPI_INTCTL_RF_HALF_FU_INT_EN __BIT(1) #define SPI_INTCTL_RF_RDY_INT_EN __BIT(0) #define SPI_INT_STA 0x10 #define SPI_INT_STA_INT_CBF __BIT(31) #define SPI_INT_STA_SSI __BIT(17) #define SPI_INT_STA_TC __BIT(16) #define SPI_INT_STA_TU __BIT(14) #define SPI_INT_STA_TO __BIT(13) #define SPI_INT_STA_TE34 __BIT(12) #define SPI_INT_STA_TE14 __BIT(11) #define SPI_INT_STA_TF __BIT(10) #define SPI_INT_STA_THE __BIT(9) #define SPI_INT_STA_TE __BIT(8) #define SPI_INT_STA_RU __BIT(6) #define SPI_INT_STA_RO __BIT(5) #define SPI_INT_STA_RF34 __BIT(4) #define SPI_INT_STA_RF14 __BIT(3) #define SPI_INT_STA_RF __BIT(2) #define SPI_INT_STA_RHF __BIT(1) #define SPI_INT_STA_RR __BIT(0) #define SPI_DMACTL 0x14 #define SPI_DMACTL_TF_EMP34_DMA __BIT(12) #define SPI_DMACTL_TF_EMP14_DMA __BIT(11) #define SPI_DMACTL_TF_NF_DMA __BIT(10) #define SPI_DMACTL_TF_HE_DMA __BIT(9) #define SPI_DMACTL_TF_EMP_DMA __BIT(8) #define SPI_DMACTL_RF_FU34_DMA __BIT(4) #define SPI_DMACTL_RF_FU14_DMA __BIT(3) #define SPI_DMACTL_RF_FU_DMA __BIT(2) #define SPI_DMACTL_RF_HF_DMA __BIT(1) #define SPI_DMACTL_RF_RDY_DMA __BIT(0) #define SPI_WAIT 0x18 #define SPI_WAIT_WCC __BITS(15, 0) #define SPI_CCTL 0x1c #define SPI_CCTL_DRS __BIT(12) #define SPI_CCTL_CDR1 __BITS(11, 8) #define SPI_CCTL_CDR2 __BITS(7, 0) #define SPI_BC 0x20 #define SPI_BC_BC __BITS(23, 0) #define SPI_TC 0x24 #define SPI_TC_WTC __BITS(23, 0) #define SPI_FIFO_STA 0x28 #define SPI_FIFO_STA_TF_CNT __BITS(22, 16) #define SPI_FIFO_STA_RF_CNT __BITS(6, 0) #endif /* _SUNXI_SUN4I_SPIREG_H_ */