Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is auto-generated. Modifications will be lost. |
| 3 | * |
| 4 | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| 5 | * for more information. |
| 6 | */ |
Christopher Ferris | 2abfa9e | 2021-11-01 16:26:06 -0700 | [diff] [blame] | 7 | #ifndef _LINUX_VIRTIO_GPIO_H |
| 8 | #define _LINUX_VIRTIO_GPIO_H |
| 9 | #include <linux/types.h> |
Christopher Ferris | a479261 | 2022-01-10 13:51:15 -0800 | [diff] [blame] | 10 | #define VIRTIO_GPIO_F_IRQ 0 |
Christopher Ferris | 2abfa9e | 2021-11-01 16:26:06 -0700 | [diff] [blame] | 11 | #define VIRTIO_GPIO_MSG_GET_NAMES 0x0001 |
| 12 | #define VIRTIO_GPIO_MSG_GET_DIRECTION 0x0002 |
| 13 | #define VIRTIO_GPIO_MSG_SET_DIRECTION 0x0003 |
| 14 | #define VIRTIO_GPIO_MSG_GET_VALUE 0x0004 |
| 15 | #define VIRTIO_GPIO_MSG_SET_VALUE 0x0005 |
Christopher Ferris | a479261 | 2022-01-10 13:51:15 -0800 | [diff] [blame] | 16 | #define VIRTIO_GPIO_MSG_IRQ_TYPE 0x0006 |
Christopher Ferris | 2abfa9e | 2021-11-01 16:26:06 -0700 | [diff] [blame] | 17 | #define VIRTIO_GPIO_STATUS_OK 0x0 |
| 18 | #define VIRTIO_GPIO_STATUS_ERR 0x1 |
| 19 | #define VIRTIO_GPIO_DIRECTION_NONE 0x00 |
| 20 | #define VIRTIO_GPIO_DIRECTION_OUT 0x01 |
| 21 | #define VIRTIO_GPIO_DIRECTION_IN 0x02 |
Christopher Ferris | a479261 | 2022-01-10 13:51:15 -0800 | [diff] [blame] | 22 | #define VIRTIO_GPIO_IRQ_TYPE_NONE 0x00 |
| 23 | #define VIRTIO_GPIO_IRQ_TYPE_EDGE_RISING 0x01 |
| 24 | #define VIRTIO_GPIO_IRQ_TYPE_EDGE_FALLING 0x02 |
| 25 | #define VIRTIO_GPIO_IRQ_TYPE_EDGE_BOTH 0x03 |
| 26 | #define VIRTIO_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04 |
| 27 | #define VIRTIO_GPIO_IRQ_TYPE_LEVEL_LOW 0x08 |
Christopher Ferris | 2abfa9e | 2021-11-01 16:26:06 -0700 | [diff] [blame] | 28 | struct virtio_gpio_config { |
| 29 | __le16 ngpio; |
| 30 | __u8 padding[2]; |
| 31 | __le32 gpio_names_size; |
Christopher Ferris | a479261 | 2022-01-10 13:51:15 -0800 | [diff] [blame] | 32 | }; |
Christopher Ferris | 2abfa9e | 2021-11-01 16:26:06 -0700 | [diff] [blame] | 33 | struct virtio_gpio_request { |
| 34 | __le16 type; |
| 35 | __le16 gpio; |
| 36 | __le32 value; |
| 37 | }; |
| 38 | struct virtio_gpio_response { |
| 39 | __u8 status; |
| 40 | __u8 value; |
| 41 | }; |
| 42 | struct virtio_gpio_response_get_names { |
| 43 | __u8 status; |
| 44 | __u8 value[]; |
| 45 | }; |
Christopher Ferris | a479261 | 2022-01-10 13:51:15 -0800 | [diff] [blame] | 46 | struct virtio_gpio_irq_request { |
| 47 | __le16 gpio; |
| 48 | }; |
| 49 | struct virtio_gpio_irq_response { |
| 50 | __u8 status; |
| 51 | }; |
| 52 | #define VIRTIO_GPIO_IRQ_STATUS_INVALID 0x0 |
| 53 | #define VIRTIO_GPIO_IRQ_STATUS_VALID 0x1 |
Christopher Ferris | 2abfa9e | 2021-11-01 16:26:06 -0700 | [diff] [blame] | 54 | #endif |