The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/include/dt-bindings/dma/x2000-dma.h

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    1 /* SPDX-License-Identifier: GPL-2.0-only */
    2 /*
    3  * This header provides macros for X2000 DMA bindings.
    4  *
    5  * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
    6  */
    7 
    8 #ifndef __DT_BINDINGS_DMA_X2000_DMA_H__
    9 #define __DT_BINDINGS_DMA_X2000_DMA_H__
   10 
   11 /*
   12  * Request type numbers for the X2000 DMA controller (written to the DRTn
   13  * register for the channel).
   14  */
   15 #define X2000_DMA_AUTO          0x8
   16 #define X2000_DMA_UART5_TX      0xa
   17 #define X2000_DMA_UART5_RX      0xb
   18 #define X2000_DMA_UART4_TX      0xc
   19 #define X2000_DMA_UART4_RX      0xd
   20 #define X2000_DMA_UART3_TX      0xe
   21 #define X2000_DMA_UART3_RX      0xf
   22 #define X2000_DMA_UART2_TX      0x10
   23 #define X2000_DMA_UART2_RX      0x11
   24 #define X2000_DMA_UART1_TX      0x12
   25 #define X2000_DMA_UART1_RX      0x13
   26 #define X2000_DMA_UART0_TX      0x14
   27 #define X2000_DMA_UART0_RX      0x15
   28 #define X2000_DMA_SSI0_TX       0x16
   29 #define X2000_DMA_SSI0_RX       0x17
   30 #define X2000_DMA_SSI1_TX       0x18
   31 #define X2000_DMA_SSI1_RX       0x19
   32 #define X2000_DMA_I2C0_TX       0x24
   33 #define X2000_DMA_I2C0_RX       0x25
   34 #define X2000_DMA_I2C1_TX       0x26
   35 #define X2000_DMA_I2C1_RX       0x27
   36 #define X2000_DMA_I2C2_TX       0x28
   37 #define X2000_DMA_I2C2_RX       0x29
   38 #define X2000_DMA_I2C3_TX       0x2a
   39 #define X2000_DMA_I2C3_RX       0x2b
   40 #define X2000_DMA_I2C4_TX       0x2c
   41 #define X2000_DMA_I2C4_RX       0x2d
   42 #define X2000_DMA_I2C5_TX       0x2e
   43 #define X2000_DMA_I2C5_RX       0x2f
   44 #define X2000_DMA_UART6_TX      0x30
   45 #define X2000_DMA_UART6_RX      0x31
   46 #define X2000_DMA_UART7_TX      0x32
   47 #define X2000_DMA_UART7_RX      0x33
   48 #define X2000_DMA_UART8_TX      0x34
   49 #define X2000_DMA_UART8_RX      0x35
   50 #define X2000_DMA_UART9_TX      0x36
   51 #define X2000_DMA_UART9_RX      0x37
   52 #define X2000_DMA_SADC_RX       0x38
   53 
   54 #endif /* __DT_BINDINGS_DMA_X2000_DMA_H__ */

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