/*
* This file is auto - generated . Modifications will be lost .
*
* See https : //android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information .
*/
#ifndef _LINUX_VIRTIO_VIRTIO_SPI_H
#define _LINUX_VIRTIO_VIRTIO_SPI_H
#include <linux/types.h>
#include <linux/virtio_config.h>
#include <linux/virtio_ids.h>
#include <linux/virtio_types.h>
#define VIRTIO_SPI_CPHA _BITUL(0 )
#define VIRTIO_SPI_CPOL _BITUL(1 )
#define VIRTIO_SPI_CS_HIGH _BITUL(2 )
#define VIRTIO_SPI_MODE_LSB_FIRST _BITUL(3 )
#define VIRTIO_SPI_MODE_LOOP _BITUL(4 )
struct virtio_spi_config {
__u8 cs_max_number;
__u8 cs_change_supported;
#define VIRTIO_SPI_RX_TX_SUPPORT_DUAL _BITUL(0 )
#define VIRTIO_SPI_RX_TX_SUPPORT_QUAD _BITUL(1 )
#define VIRTIO_SPI_RX_TX_SUPPORT_OCTAL _BITUL(2 )
__u8 tx_nbits_supported;
__u8 rx_nbits_supported;
__le32 bits_per_word_mask;
#define VIRTIO_SPI_MF_SUPPORT_CPHA_0 _BITUL(0 )
#define VIRTIO_SPI_MF_SUPPORT_CPHA_1 _BITUL(1 )
#define VIRTIO_SPI_MF_SUPPORT_CPOL_0 _BITUL(2 )
#define VIRTIO_SPI_MF_SUPPORT_CPOL_1 _BITUL(3 )
#define VIRTIO_SPI_MF_SUPPORT_CS_HIGH _BITUL(4 )
#define VIRTIO_SPI_MF_SUPPORT_LSB_FIRST _BITUL(5 )
#define VIRTIO_SPI_MF_SUPPORT_LOOPBACK _BITUL(6 )
__le32 mode_func_supported;
__le32 max_freq_hz;
__le32 max_word_delay_ns;
__le32 max_cs_setup_ns;
__le32 max_cs_hold_ns;
__le32 max_cs_inactive_ns;
};
struct spi_transfer_head {
__u8 chip_select_id;
__u8 bits_per_word;
__u8 cs_change;
__u8 tx_nbits;
__u8 rx_nbits;
__u8 reserved[3 ];
__le32 mode;
__le32 freq;
__le32 word_delay_ns;
__le32 cs_setup_ns;
__le32 cs_delay_hold_ns;
__le32 cs_change_delay_inactive_ns;
};
struct spi_transfer_result {
#define VIRTIO_SPI_TRANS_OK 0
#define VIRTIO_SPI_PARAM_ERR 1
#define VIRTIO_SPI_TRANS_ERR 2
__u8 result;
};
#endif
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(vorverarbeitet am 2026-06-28)
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