| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _LINUX_VIRTIO_GPIO_H |
| #define _LINUX_VIRTIO_GPIO_H |
| #include <linux/types.h> |
| #define VIRTIO_GPIO_F_IRQ 0 |
| #define VIRTIO_GPIO_MSG_GET_NAMES 0x0001 |
| #define VIRTIO_GPIO_MSG_GET_DIRECTION 0x0002 |
| #define VIRTIO_GPIO_MSG_SET_DIRECTION 0x0003 |
| #define VIRTIO_GPIO_MSG_GET_VALUE 0x0004 |
| #define VIRTIO_GPIO_MSG_SET_VALUE 0x0005 |
| #define VIRTIO_GPIO_MSG_IRQ_TYPE 0x0006 |
| #define VIRTIO_GPIO_STATUS_OK 0x0 |
| #define VIRTIO_GPIO_STATUS_ERR 0x1 |
| #define VIRTIO_GPIO_DIRECTION_NONE 0x00 |
| #define VIRTIO_GPIO_DIRECTION_OUT 0x01 |
| #define VIRTIO_GPIO_DIRECTION_IN 0x02 |
| #define VIRTIO_GPIO_IRQ_TYPE_NONE 0x00 |
| #define VIRTIO_GPIO_IRQ_TYPE_EDGE_RISING 0x01 |
| #define VIRTIO_GPIO_IRQ_TYPE_EDGE_FALLING 0x02 |
| #define VIRTIO_GPIO_IRQ_TYPE_EDGE_BOTH 0x03 |
| #define VIRTIO_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04 |
| #define VIRTIO_GPIO_IRQ_TYPE_LEVEL_LOW 0x08 |
| struct virtio_gpio_config { |
| __le16 ngpio; |
| __u8 padding[2]; |
| __le32 gpio_names_size; |
| }; |
| struct virtio_gpio_request { |
| __le16 type; |
| __le16 gpio; |
| __le32 value; |
| }; |
| struct virtio_gpio_response { |
| __u8 status; |
| __u8 value; |
| }; |
| struct virtio_gpio_response_get_names { |
| __u8 status; |
| __u8 value[]; |
| }; |
| struct virtio_gpio_irq_request { |
| __le16 gpio; |
| }; |
| struct virtio_gpio_irq_response { |
| __u8 status; |
| }; |
| #define VIRTIO_GPIO_IRQ_STATUS_INVALID 0x0 |
| #define VIRTIO_GPIO_IRQ_STATUS_VALID 0x1 |
| #endif |
