gud.h File Reference

#include <linux/types.h>

Include dependency graph for gud.h:

Go to the source code of this file.

Classes
struct	gud_display_descriptor_req
struct	gud_property_req
struct	gud_display_mode_req
struct	gud_connector_descriptor_req
struct	gud_set_buffer_req
struct	gud_state_req

Macros
#define	GUD_DISPLAY_MAGIC   0x1d50614d
#define	GUD_DISPLAY_FLAG_STATUS_ON_SET   BIT(0)
#define	GUD_DISPLAY_FLAG_FULL_UPDATE   BIT(1)
#define	GUD_COMPRESSION_LZ4   BIT(0)
#define	GUD_DISPLAY_MODE_FLAG_PHSYNC   BIT(0)
#define	GUD_DISPLAY_MODE_FLAG_NHSYNC   BIT(1)
#define	GUD_DISPLAY_MODE_FLAG_PVSYNC   BIT(2)
#define	GUD_DISPLAY_MODE_FLAG_NVSYNC   BIT(3)
#define	GUD_DISPLAY_MODE_FLAG_INTERLACE   BIT(4)
#define	GUD_DISPLAY_MODE_FLAG_DBLSCAN   BIT(5)
#define	GUD_DISPLAY_MODE_FLAG_CSYNC   BIT(6)
#define	GUD_DISPLAY_MODE_FLAG_PCSYNC   BIT(7)
#define	GUD_DISPLAY_MODE_FLAG_NCSYNC   BIT(8)
#define	GUD_DISPLAY_MODE_FLAG_HSKEW   BIT(9)
#define	GUD_DISPLAY_MODE_FLAG_DBLCLK   BIT(12)
#define	GUD_DISPLAY_MODE_FLAG_CLKDIV2   BIT(13)
#define	GUD_DISPLAY_MODE_FLAG_USER_MASK
#define	GUD_DISPLAY_MODE_FLAG_PREFERRED   BIT(10)
#define	GUD_CONNECTOR_TYPE_PANEL   0
#define	GUD_CONNECTOR_TYPE_VGA   1
#define	GUD_CONNECTOR_TYPE_COMPOSITE   2
#define	GUD_CONNECTOR_TYPE_SVIDEO   3
#define	GUD_CONNECTOR_TYPE_COMPONENT   4
#define	GUD_CONNECTOR_TYPE_DVI   5
#define	GUD_CONNECTOR_TYPE_DISPLAYPORT   6
#define	GUD_CONNECTOR_TYPE_HDMI   7
#define	GUD_CONNECTOR_FLAGS_POLL_STATUS   BIT(0)
#define	GUD_CONNECTOR_FLAGS_INTERLACE   BIT(1)
#define	GUD_CONNECTOR_FLAGS_DOUBLESCAN   BIT(2)
#define	GUD_PROPERTY_TV_LEFT_MARGIN   1
#define	GUD_PROPERTY_TV_RIGHT_MARGIN   2
#define	GUD_PROPERTY_TV_TOP_MARGIN   3
#define	GUD_PROPERTY_TV_BOTTOM_MARGIN   4
#define	GUD_PROPERTY_TV_MODE   5
#define	GUD_PROPERTY_TV_BRIGHTNESS   6
#define	GUD_PROPERTY_TV_CONTRAST   7
#define	GUD_PROPERTY_TV_FLICKER_REDUCTION   8
#define	GUD_PROPERTY_TV_OVERSCAN   9
#define	GUD_PROPERTY_TV_SATURATION   10
#define	GUD_PROPERTY_TV_HUE   11
#define	GUD_PROPERTY_BACKLIGHT_BRIGHTNESS   12
#define	GUD_PROPERTY_ROTATION   50
#define	GUD_ROTATION_0   BIT(0)
#define	GUD_ROTATION_90   BIT(1)
#define	GUD_ROTATION_180   BIT(2)
#define	GUD_ROTATION_270   BIT(3)
#define	GUD_ROTATION_REFLECT_X   BIT(4)
#define	GUD_ROTATION_REFLECT_Y   BIT(5)
#define	GUD_ROTATION_MASK
#define	GUD_REQ_GET_STATUS   0x00
#define	GUD_STATUS_OK   0x00
#define	GUD_STATUS_BUSY   0x01
#define	GUD_STATUS_REQUEST_NOT_SUPPORTED   0x02
#define	GUD_STATUS_PROTOCOL_ERROR   0x03
#define	GUD_STATUS_INVALID_PARAMETER   0x04
#define	GUD_STATUS_ERROR   0x05
#define	GUD_REQ_GET_DESCRIPTOR   0x01
#define	GUD_REQ_GET_FORMATS   0x40
#define	GUD_FORMATS_MAX_NUM   32
#define	GUD_PIXEL_FORMAT_R1   0x01 /* 1-bit monochrome */
#define	GUD_PIXEL_FORMAT_R8   0x08 /* 8-bit greyscale */
#define	GUD_PIXEL_FORMAT_XRGB1111   0x20
#define	GUD_PIXEL_FORMAT_RGB332   0x30
#define	GUD_PIXEL_FORMAT_RGB565   0x40
#define	GUD_PIXEL_FORMAT_RGB888   0x50
#define	GUD_PIXEL_FORMAT_XRGB8888   0x80
#define	GUD_PIXEL_FORMAT_ARGB8888   0x81
#define	GUD_REQ_GET_PROPERTIES   0x41
#define	GUD_PROPERTIES_MAX_NUM   32
#define	GUD_REQ_GET_CONNECTORS   0x50
#define	GUD_CONNECTORS_MAX_NUM   32
#define	GUD_REQ_GET_CONNECTOR_PROPERTIES   0x51
#define	GUD_CONNECTOR_PROPERTIES_MAX_NUM   32
#define	GUD_REQ_GET_CONNECTOR_TV_MODE_VALUES   0x52
#define	GUD_CONNECTOR_TV_MODE_NAME_LEN   16
#define	GUD_CONNECTOR_TV_MODE_MAX_NUM   16
#define	GUD_REQ_SET_CONNECTOR_FORCE_DETECT   0x53
#define	GUD_REQ_GET_CONNECTOR_STATUS   0x54
#define	GUD_CONNECTOR_STATUS_DISCONNECTED   0x00
#define	GUD_CONNECTOR_STATUS_CONNECTED   0x01
#define	GUD_CONNECTOR_STATUS_UNKNOWN   0x02
#define	GUD_CONNECTOR_STATUS_CONNECTED_MASK   0x03
#define	GUD_CONNECTOR_STATUS_CHANGED   BIT(7)
#define	GUD_REQ_GET_CONNECTOR_MODES   0x55
#define	GUD_CONNECTOR_MAX_NUM_MODES   128
#define	GUD_REQ_GET_CONNECTOR_EDID   0x56
#define	GUD_CONNECTOR_MAX_EDID_LEN   2048
#define	GUD_REQ_SET_BUFFER   0x60
#define	GUD_REQ_SET_STATE_CHECK   0x61
#define	GUD_REQ_SET_STATE_COMMIT   0x62
#define	GUD_REQ_SET_CONTROLLER_ENABLE   0x63
#define	GUD_REQ_SET_DISPLAY_ENABLE   0x64

Variables
struct gud_display_descriptor_req	__packed

Macro Definition Documentation

GUD_COMPRESSION_LZ4

#define GUD_COMPRESSION_LZ4   BIT(0)

GUD_CONNECTOR_FLAGS_DOUBLESCAN

#define GUD_CONNECTOR_FLAGS_DOUBLESCAN   BIT(2)

GUD_CONNECTOR_FLAGS_INTERLACE

#define GUD_CONNECTOR_FLAGS_INTERLACE   BIT(1)

GUD_CONNECTOR_FLAGS_POLL_STATUS

#define GUD_CONNECTOR_FLAGS_POLL_STATUS   BIT(0)

GUD_CONNECTOR_MAX_EDID_LEN

#define GUD_CONNECTOR_MAX_EDID_LEN   2048

GUD_CONNECTOR_MAX_NUM_MODES

#define GUD_CONNECTOR_MAX_NUM_MODES   128

GUD_CONNECTOR_PROPERTIES_MAX_NUM

#define GUD_CONNECTOR_PROPERTIES_MAX_NUM   32

GUD_CONNECTOR_STATUS_CHANGED

#define GUD_CONNECTOR_STATUS_CHANGED   BIT(7)

GUD_CONNECTOR_STATUS_CONNECTED

#define GUD_CONNECTOR_STATUS_CONNECTED   0x01

GUD_CONNECTOR_STATUS_CONNECTED_MASK

#define GUD_CONNECTOR_STATUS_CONNECTED_MASK   0x03

GUD_CONNECTOR_STATUS_DISCONNECTED

#define GUD_CONNECTOR_STATUS_DISCONNECTED   0x00

GUD_CONNECTOR_STATUS_UNKNOWN

#define GUD_CONNECTOR_STATUS_UNKNOWN   0x02

GUD_CONNECTOR_TV_MODE_MAX_NUM

#define GUD_CONNECTOR_TV_MODE_MAX_NUM   16

GUD_CONNECTOR_TV_MODE_NAME_LEN

#define GUD_CONNECTOR_TV_MODE_NAME_LEN   16

GUD_CONNECTOR_TYPE_COMPONENT

#define GUD_CONNECTOR_TYPE_COMPONENT   4

GUD_CONNECTOR_TYPE_COMPOSITE

#define GUD_CONNECTOR_TYPE_COMPOSITE   2

GUD_CONNECTOR_TYPE_DISPLAYPORT

#define GUD_CONNECTOR_TYPE_DISPLAYPORT   6

GUD_CONNECTOR_TYPE_DVI

#define GUD_CONNECTOR_TYPE_DVI   5

GUD_CONNECTOR_TYPE_HDMI

#define GUD_CONNECTOR_TYPE_HDMI   7

GUD_CONNECTOR_TYPE_PANEL

#define GUD_CONNECTOR_TYPE_PANEL   0

GUD_CONNECTOR_TYPE_SVIDEO

#define GUD_CONNECTOR_TYPE_SVIDEO   3

GUD_CONNECTOR_TYPE_VGA

#define GUD_CONNECTOR_TYPE_VGA   1

GUD_CONNECTORS_MAX_NUM

#define GUD_CONNECTORS_MAX_NUM   32

GUD_DISPLAY_FLAG_FULL_UPDATE

#define GUD_DISPLAY_FLAG_FULL_UPDATE   BIT(1)

GUD_DISPLAY_FLAG_STATUS_ON_SET

#define GUD_DISPLAY_FLAG_STATUS_ON_SET   BIT(0)

GUD_DISPLAY_MAGIC

#define GUD_DISPLAY_MAGIC   0x1d50614d

GUD_DISPLAY_MODE_FLAG_CLKDIV2

#define GUD_DISPLAY_MODE_FLAG_CLKDIV2   BIT(13)

GUD_DISPLAY_MODE_FLAG_CSYNC

#define GUD_DISPLAY_MODE_FLAG_CSYNC   BIT(6)

GUD_DISPLAY_MODE_FLAG_DBLCLK

#define GUD_DISPLAY_MODE_FLAG_DBLCLK   BIT(12)

GUD_DISPLAY_MODE_FLAG_DBLSCAN

#define GUD_DISPLAY_MODE_FLAG_DBLSCAN   BIT(5)

GUD_DISPLAY_MODE_FLAG_HSKEW

#define GUD_DISPLAY_MODE_FLAG_HSKEW   BIT(9)

GUD_DISPLAY_MODE_FLAG_INTERLACE

#define GUD_DISPLAY_MODE_FLAG_INTERLACE   BIT(4)

GUD_DISPLAY_MODE_FLAG_NCSYNC

#define GUD_DISPLAY_MODE_FLAG_NCSYNC   BIT(8)

GUD_DISPLAY_MODE_FLAG_NHSYNC

#define GUD_DISPLAY_MODE_FLAG_NHSYNC   BIT(1)

GUD_DISPLAY_MODE_FLAG_NVSYNC

#define GUD_DISPLAY_MODE_FLAG_NVSYNC   BIT(3)

GUD_DISPLAY_MODE_FLAG_PCSYNC

#define GUD_DISPLAY_MODE_FLAG_PCSYNC   BIT(7)

GUD_DISPLAY_MODE_FLAG_PHSYNC

#define GUD_DISPLAY_MODE_FLAG_PHSYNC   BIT(0)

GUD_DISPLAY_MODE_FLAG_PREFERRED

#define GUD_DISPLAY_MODE_FLAG_PREFERRED   BIT(10)

GUD_DISPLAY_MODE_FLAG_PVSYNC

#define GUD_DISPLAY_MODE_FLAG_PVSYNC   BIT(2)

GUD_DISPLAY_MODE_FLAG_USER_MASK

#define GUD_DISPLAY_MODE_FLAG_USER_MASK

Value:

        (GUD_DISPLAY_MODE_FLAG_PHSYNC | GUD_DISPLAY_MODE_FLAG_NHSYNC | \
        GUD_DISPLAY_MODE_FLAG_PVSYNC | GUD_DISPLAY_MODE_FLAG_NVSYNC | \
        GUD_DISPLAY_MODE_FLAG_INTERLACE | GUD_DISPLAY_MODE_FLAG_DBLSCAN | \
        GUD_DISPLAY_MODE_FLAG_CSYNC | GUD_DISPLAY_MODE_FLAG_PCSYNC | \
        GUD_DISPLAY_MODE_FLAG_NCSYNC | GUD_DISPLAY_MODE_FLAG_HSKEW | \
        GUD_DISPLAY_MODE_FLAG_DBLCLK | GUD_DISPLAY_MODE_FLAG_CLKDIV2)

GUD_FORMATS_MAX_NUM

#define GUD_FORMATS_MAX_NUM   32

GUD_PIXEL_FORMAT_ARGB8888

#define GUD_PIXEL_FORMAT_ARGB8888   0x81

GUD_PIXEL_FORMAT_R1

#define GUD_PIXEL_FORMAT_R1   0x01 /* 1-bit monochrome */

GUD_PIXEL_FORMAT_R8

#define GUD_PIXEL_FORMAT_R8   0x08 /* 8-bit greyscale */

GUD_PIXEL_FORMAT_RGB332

#define GUD_PIXEL_FORMAT_RGB332   0x30

GUD_PIXEL_FORMAT_RGB565

#define GUD_PIXEL_FORMAT_RGB565   0x40

GUD_PIXEL_FORMAT_RGB888

#define GUD_PIXEL_FORMAT_RGB888   0x50

GUD_PIXEL_FORMAT_XRGB1111

#define GUD_PIXEL_FORMAT_XRGB1111   0x20

GUD_PIXEL_FORMAT_XRGB8888

#define GUD_PIXEL_FORMAT_XRGB8888   0x80

GUD_PROPERTIES_MAX_NUM

#define GUD_PROPERTIES_MAX_NUM   32

GUD_PROPERTY_BACKLIGHT_BRIGHTNESS

#define GUD_PROPERTY_BACKLIGHT_BRIGHTNESS   12

GUD_PROPERTY_ROTATION

#define GUD_PROPERTY_ROTATION   50

GUD_PROPERTY_TV_BOTTOM_MARGIN

#define GUD_PROPERTY_TV_BOTTOM_MARGIN   4

GUD_PROPERTY_TV_BRIGHTNESS

#define GUD_PROPERTY_TV_BRIGHTNESS   6

GUD_PROPERTY_TV_CONTRAST

#define GUD_PROPERTY_TV_CONTRAST   7

GUD_PROPERTY_TV_FLICKER_REDUCTION

#define GUD_PROPERTY_TV_FLICKER_REDUCTION   8

GUD_PROPERTY_TV_HUE

#define GUD_PROPERTY_TV_HUE   11

GUD_PROPERTY_TV_LEFT_MARGIN

#define GUD_PROPERTY_TV_LEFT_MARGIN   1

GUD_PROPERTY_TV_MODE

#define GUD_PROPERTY_TV_MODE   5

GUD_PROPERTY_TV_OVERSCAN

#define GUD_PROPERTY_TV_OVERSCAN   9

GUD_PROPERTY_TV_RIGHT_MARGIN

#define GUD_PROPERTY_TV_RIGHT_MARGIN   2

GUD_PROPERTY_TV_SATURATION

#define GUD_PROPERTY_TV_SATURATION   10

GUD_PROPERTY_TV_TOP_MARGIN

#define GUD_PROPERTY_TV_TOP_MARGIN   3

GUD_REQ_GET_CONNECTOR_EDID

#define GUD_REQ_GET_CONNECTOR_EDID   0x56

GUD_REQ_GET_CONNECTOR_MODES

#define GUD_REQ_GET_CONNECTOR_MODES   0x55

GUD_REQ_GET_CONNECTOR_PROPERTIES

#define GUD_REQ_GET_CONNECTOR_PROPERTIES   0x51

GUD_REQ_GET_CONNECTOR_STATUS

#define GUD_REQ_GET_CONNECTOR_STATUS   0x54

GUD_REQ_GET_CONNECTOR_TV_MODE_VALUES

#define GUD_REQ_GET_CONNECTOR_TV_MODE_VALUES   0x52

GUD_REQ_GET_CONNECTORS

#define GUD_REQ_GET_CONNECTORS   0x50

GUD_REQ_GET_DESCRIPTOR

#define GUD_REQ_GET_DESCRIPTOR   0x01

GUD_REQ_GET_FORMATS

#define GUD_REQ_GET_FORMATS   0x40

GUD_REQ_GET_PROPERTIES

#define GUD_REQ_GET_PROPERTIES   0x41

GUD_REQ_GET_STATUS

#define GUD_REQ_GET_STATUS   0x00

GUD_REQ_SET_BUFFER

#define GUD_REQ_SET_BUFFER   0x60

GUD_REQ_SET_CONNECTOR_FORCE_DETECT

#define GUD_REQ_SET_CONNECTOR_FORCE_DETECT   0x53

GUD_REQ_SET_CONTROLLER_ENABLE

#define GUD_REQ_SET_CONTROLLER_ENABLE   0x63

GUD_REQ_SET_DISPLAY_ENABLE

#define GUD_REQ_SET_DISPLAY_ENABLE   0x64

GUD_REQ_SET_STATE_CHECK

#define GUD_REQ_SET_STATE_CHECK   0x61

GUD_REQ_SET_STATE_COMMIT

#define GUD_REQ_SET_STATE_COMMIT   0x62

GUD_ROTATION_0

#define GUD_ROTATION_0   BIT(0)

GUD_ROTATION_180

#define GUD_ROTATION_180   BIT(2)

GUD_ROTATION_270

#define GUD_ROTATION_270   BIT(3)

GUD_ROTATION_90

#define GUD_ROTATION_90   BIT(1)

GUD_ROTATION_MASK

#define GUD_ROTATION_MASK

Value:

                        (GUD_ROTATION_0 | GUD_ROTATION_90 | \
                        GUD_ROTATION_180 | GUD_ROTATION_270 | \
                        GUD_ROTATION_REFLECT_X | GUD_ROTATION_REFLECT_Y)

GUD_ROTATION_REFLECT_X

#define GUD_ROTATION_REFLECT_X   BIT(4)

GUD_ROTATION_REFLECT_Y

#define GUD_ROTATION_REFLECT_Y   BIT(5)

GUD_STATUS_BUSY

#define GUD_STATUS_BUSY   0x01

GUD_STATUS_ERROR

#define GUD_STATUS_ERROR   0x05

GUD_STATUS_INVALID_PARAMETER

#define GUD_STATUS_INVALID_PARAMETER   0x04

GUD_STATUS_OK

#define GUD_STATUS_OK   0x00

GUD_STATUS_PROTOCOL_ERROR

#define GUD_STATUS_PROTOCOL_ERROR   0x03

GUD_STATUS_REQUEST_NOT_SUPPORTED

#define GUD_STATUS_REQUEST_NOT_SUPPORTED   0x02

Variable Documentation

__packed

struct gud_state_req __packed