coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
i2s-regs.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* Taken from the kernel code */
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#ifndef SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2S_REGS_H
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#define SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2S_REGS_H
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#define I2SCON 0x0
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#define I2SMOD 0x4
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#define I2SFIC 0x8
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#define I2SPSR 0xc
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#define I2STXD 0x10
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#define I2SRXD 0x14
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#define I2SFICS 0x18
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#define I2STXDS 0x1c
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#define I2SAHB 0x20
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#define I2SSTR0 0x24
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#define I2SSIZE 0x28
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#define I2STRNCNT 0x2c
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#define I2SLVL0ADDR 0x30
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#define I2SLVL1ADDR 0x34
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#define I2SLVL2ADDR 0x38
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#define I2SLVL3ADDR 0x3c
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#define CON_RSTCLR (1 << 31)
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#define CON_FRXOFSTATUS (1 << 26)
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#define CON_FRXORINTEN (1 << 25)
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#define CON_FTXSURSTAT (1 << 24)
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#define CON_FTXSURINTEN (1 << 23)
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#define CON_TXSDMA_PAUSE (1 << 20)
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#define CON_TXSDMA_ACTIVE (1 << 18)
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#define CON_FTXURSTATUS (1 << 17)
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#define CON_FTXURINTEN (1 << 16)
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#define CON_TXFIFO2_EMPTY (1 << 15)
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#define CON_TXFIFO1_EMPTY (1 << 14)
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#define CON_TXFIFO2_FULL (1 << 13)
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#define CON_TXFIFO1_FULL (1 << 12)
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#define CON_LRINDEX (1 << 11)
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#define CON_TXFIFO_EMPTY (1 << 10)
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#define CON_RXFIFO_EMPTY (1 << 9)
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#define CON_TXFIFO_FULL (1 << 8)
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#define CON_RXFIFO_FULL (1 << 7)
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#define CON_TXDMA_PAUSE (1 << 6)
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#define CON_RXDMA_PAUSE (1 << 5)
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#define CON_TXCH_PAUSE (1 << 4)
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#define CON_RXCH_PAUSE (1 << 3)
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#define CON_TXDMA_ACTIVE (1 << 2)
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#define CON_RXDMA_ACTIVE (1 << 1)
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#define CON_ACTIVE (1 << 0)
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#define MOD_OPCLK_CDCLK_OUT (0 << 30)
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#define MOD_OPCLK_CDCLK_IN (1 << 30)
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#define MOD_OPCLK_BCLK_OUT (2 << 30)
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#define MOD_OPCLK_PCLK (3 << 30)
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#define MOD_OPCLK_MASK (3 << 30)
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#define MOD_TXS_IDMA (1 << 28)
/* Sec_TXFIFO use I-DMA */
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#define MOD_BLCS_SHIFT 26
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#define MOD_BLCS_16BIT (0 << MOD_BLCS_SHIFT)
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#define MOD_BLCS_8BIT (1 << MOD_BLCS_SHIFT)
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#define MOD_BLCS_24BIT (2 << MOD_BLCS_SHIFT)
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#define MOD_BLCS_MASK (3 << MOD_BLCS_SHIFT)
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#define MOD_BLCP_SHIFT 24
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#define MOD_BLCP_16BIT (0 << MOD_BLCP_SHIFT)
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#define MOD_BLCP_8BIT (1 << MOD_BLCP_SHIFT)
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#define MOD_BLCP_24BIT (2 << MOD_BLCP_SHIFT)
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#define MOD_BLCP_MASK (3 << MOD_BLCP_SHIFT)
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#define MOD_C2DD_HHALF (1 << 21)
/* Discard Higher-half */
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#define MOD_C2DD_LHALF (1 << 20)
/* Discard Lower-half */
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#define MOD_C1DD_HHALF (1 << 19)
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#define MOD_C1DD_LHALF (1 << 18)
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#define MOD_DC2_EN (1 << 17)
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#define MOD_DC1_EN (1 << 16)
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#define MOD_BLC_16BIT (0 << 13)
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#define MOD_BLC_8BIT (1 << 13)
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#define MOD_BLC_24BIT (2 << 13)
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#define MOD_BLC_MASK (3 << 13)
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#define MOD_IMS_SYSMUX (1 << 10)
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#define MOD_SLAVE (1 << 11)
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#define MOD_TXONLY (0 << 8)
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#define MOD_RXONLY (1 << 8)
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#define MOD_TXRX (2 << 8)
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#define MOD_MASK (3 << 8)
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#define MOD_LR_LLOW (0 << 7)
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#define MOD_LR_RLOW (1 << 7)
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#define MOD_SDF_IIS (0 << 5)
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#define MOD_SDF_MSB (1 << 5)
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#define MOD_SDF_LSB (2 << 5)
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#define MOD_SDF_MASK (3 << 5)
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#define MOD_RCLK_256FS (0 << 3)
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#define MOD_RCLK_512FS (1 << 3)
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#define MOD_RCLK_384FS (2 << 3)
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#define MOD_RCLK_768FS (3 << 3)
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#define MOD_RCLK_MASK (3 << 3)
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#define MOD_BCLK_32FS (0 << 1)
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#define MOD_BCLK_48FS (1 << 1)
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#define MOD_BCLK_16FS (2 << 1)
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#define MOD_BCLK_24FS (3 << 1)
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#define MOD_BCLK_MASK (3 << 1)
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#define MOD_8BIT (1 << 0)
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#define MOD_CDCLKCON (1 << 12)
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#define PSR_PSREN (1 << 15)
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#define FIC_TXFLUSH (1 << 15)
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#define FIC_RXFLUSH (1 << 7)
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#define AHB_INTENLVL0 (1 << 24)
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#define AHB_LVL0INT (1 << 20)
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#define AHB_CLRLVL0INT (1 << 16)
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#define AHB_DMARLD (1 << 5)
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#define AHB_INTMASK (1 << 3)
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#define AHB_DMAEN (1 << 0)
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#define AHB_LVLINTMASK (0xf << 20)
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#define I2SSIZE_TRNMSK (0xffff)
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#define I2SSIZE_SHIFT (16)
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#endif
/* SOC_SAMSUNG_COMMON_INCLUDE_SOC_I2S_REGS_H */
src
soc
samsung
common
include
soc
i2s-regs.h
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