/**
* Inform the host of the location of the host flags in VRAM via an HGSMI cmd.
- * @param ctx the context of the guest heap to use.
- * @param location the offset chosen for the flags within guest VRAM.
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context of the guest heap to use.
+ * @location: The offset chosen for the flags within guest VRAM.
*/
int hgsmi_report_flags_location(struct gen_pool *ctx, u32 location)
{
/**
* Notify the host of HGSMI-related guest capabilities via an HGSMI command.
- * @param ctx the context of the guest heap to use.
- * @param caps the capabilities to report, see vbva_caps.
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context of the guest heap to use.
+ * @caps: The capabilities to report, see vbva_caps.
*/
int hgsmi_send_caps_info(struct gen_pool *ctx, u32 caps)
{
/**
* Query the host for an HGSMI configuration parameter via an HGSMI command.
- * @param ctx the context containing the heap used
- * @param index the index of the parameter to query,
- * @see vbva_conf32::index
- * @param value_ret where to store the value of the parameter on success
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context containing the heap used.
+ * @index: The index of the parameter to query.
+ * @value_ret: Where to store the value of the parameter on success.
*/
int hgsmi_query_conf(struct gen_pool *ctx, u32 index, u32 *value_ret)
{
/**
* Pass the host a new mouse pointer shape via an HGSMI command.
- *
- * @param ctx the context containing the heap to be used
- * @param flags cursor flags, @see VMMDevReqMousePointer::flags
- * @param hot_x horizontal position of the hot spot
- * @param hot_y vertical position of the hot spot
- * @param width width in pixels of the cursor
- * @param height height in pixels of the cursor
- * @param pixels pixel data, @see VMMDevReqMousePointer for the format
- * @param len size in bytes of the pixel data
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context containing the heap to be used.
+ * @flags: Cursor flags.
+ * @hot_x: Horizontal position of the hot spot.
+ * @hot_y: Vertical position of the hot spot.
+ * @width: Width in pixels of the cursor.
+ * @height: Height in pixels of the cursor.
+ * @pixels: Pixel data, @see VMMDevReqMousePointer for the format.
+ * @len: Size in bytes of the pixel data.
*/
int hgsmi_update_pointer_shape(struct gen_pool *ctx, u32 flags,
u32 hot_x, u32 hot_y, u32 width, u32 height,
* Report the guest cursor position. The host may wish to use this information
* to re-position its own cursor (though this is currently unlikely). The
* current host cursor position is returned.
- * @param ctx The context containing the heap used.
- * @param report_position Are we reporting a position?
- * @param x Guest cursor X position.
- * @param y Guest cursor Y position.
- * @param x_host Host cursor X position is stored here. Optional.
- * @param y_host Host cursor Y position is stored here. Optional.
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context containing the heap used.
+ * @report_position: Are we reporting a position?
+ * @x: Guest cursor X position.
+ * @y: Guest cursor Y position.
+ * @x_host: Host cursor X position is stored here. Optional.
+ * @y_host: Host cursor Y position is stored here. Optional.
*/
int hgsmi_cursor_position(struct gen_pool *ctx, bool report_position,
u32 x, u32 y, u32 *x_host, u32 *y_host)
return 0;
}
-
-/**
- * @todo Mouse pointer position to be read from VMMDev memory, address of the
- * memory region can be queried from VMMDev via an IOCTL. This VMMDev memory
- * region will contain host information which is needed by the guest.
- *
- * Reading will not cause a switch to the host.
- *
- * Have to take into account:
- * * synchronization: host must write to the memory only from EMT,
- * large structures must be read under flag, which tells the host
- * that the guest is currently reading the memory (OWNER flag?).
- * * guest writes: may be allocate a page for the host info and make
- * the page readonly for the guest.
- * * the information should be available only for additions drivers.
- * * VMMDev additions driver will inform the host which version of the info
- * it expects, host must support all versions.
- */
} __packed;
/* HGSMI setup and configuration data structures. */
-/* host->guest commands pending, should be accessed under FIFO lock only */
+
#define HGSMIHOSTFLAGS_COMMANDS_PENDING 0x01u
-/* IRQ is fired, should be accessed under VGAState::lock only */
#define HGSMIHOSTFLAGS_IRQ 0x02u
-/* vsync interrupt flag, should be accessed under VGAState::lock only */
#define HGSMIHOSTFLAGS_VSYNC 0x10u
-/** monitor hotplug flag, should be accessed under VGAState::lock only */
#define HGSMIHOSTFLAGS_HOTPLUG 0x20u
-/**
- * Cursor capability state change flag, should be accessed under
- * VGAState::lock only. @see vbva_conf32.
- */
#define HGSMIHOSTFLAGS_CURSOR_CAPABILITIES 0x40u
struct hgsmi_host_flags {
- /*
- * Host flags can be accessed and modified in multiple threads
- * concurrently, e.g. CrOpenGL HGCM and GUI threads when completing
- * HGSMI 3D and Video Accel respectively, EMT thread when dealing with
- * HGSMI command processing, etc.
- * Besides settings/cleaning flags atomically, some flags have their
- * own special sync restrictions, see comments for flags above.
- */
u32 host_flags;
u32 reserved[3];
} __packed;
* Set a video mode via an HGSMI request. The views must have been
* initialised first using @a VBoxHGSMISendViewInfo and if the mode is being
* set on the first display then it must be set first using registers.
- * @param ctx The context containing the heap to use
- * @param display The screen number
- * @param origin_x The horizontal displacement relative to the first scrn
- * @param origin_y The vertical displacement relative to the first screen
- * @param start_offset The offset of the visible area of the framebuffer
- * relative to the framebuffer start
- * @param pitch The offset in bytes between the starts of two adjecent
- * scan lines in video RAM
- * @param width The mode width
- * @param height The mode height
- * @param bpp The colour depth of the mode
- * @param flags Flags
+ * @ctx: The context containing the heap to use.
+ * @display: The screen number.
+ * @origin_x: The horizontal displacement relative to the first scrn.
+ * @origin_y: The vertical displacement relative to the first screen.
+ * @start_offset: The offset of the visible area of the framebuffer
+ * relative to the framebuffer start.
+ * @pitch: The offset in bytes between the starts of two adjecent
+ * scan lines in video RAM.
+ * @width: The mode width.
+ * @height: The mode height.
+ * @bpp: The colour depth of the mode.
+ * @flags: Flags.
*/
void hgsmi_process_display_info(struct gen_pool *ctx, u32 display,
s32 origin_x, s32 origin_y, u32 start_offset,
* expressed. This information remains valid until the next VBVA resize event
* for any screen, at which time it is reset to the bounding rectangle of all
* virtual screens.
- * @param ctx The context containing the heap to use.
- * @param origin_x Upper left X co-ordinate relative to the first screen.
- * @param origin_y Upper left Y co-ordinate relative to the first screen.
- * @param width Rectangle width.
- * @param height Rectangle height.
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context containing the heap to use.
+ * @origin_x: Upper left X co-ordinate relative to the first screen.
+ * @origin_y: Upper left Y co-ordinate relative to the first screen.
+ * @width: Rectangle width.
+ * @height: Rectangle height.
*/
int hgsmi_update_input_mapping(struct gen_pool *ctx, s32 origin_x, s32 origin_y,
u32 width, u32 height)
/**
* Get most recent video mode hints.
- * @param ctx The context containing the heap to use.
- * @param screens The number of screens to query hints for, starting at 0.
- * @param hints Array of vbva_modehint structures for receiving the hints.
- * @returns 0 on success, -errno on failure
+ * Return: 0 or negative errno value.
+ * @ctx: The context containing the heap to use.
+ * @screens: The number of screens to query hints for, starting at 0.
+ * @hints: Array of vbva_modehint structures for receiving the hints.
*/
int hgsmi_get_mode_hints(struct gen_pool *ctx, unsigned int screens,
struct vbva_modehint *hints)
struct vbva_buf_ctx *vbva_info;
bool any_pitch;
u32 num_crtcs;
- /** Amount of available VRAM, including space used for buffers. */
+ /* Amount of available VRAM, including space used for buffers. */
u32 full_vram_size;
- /** Amount of available VRAM, not including space used for buffers. */
+ /* Amount of available VRAM, not including space used for buffers. */
u32 available_vram_size;
- /** Array of structures for receiving mode hints. */
+ /* Array of structures for receiving mode hints. */
struct vbva_modehint *last_mode_hints;
int fb_mtrr;
} ttm;
struct mutex hw_mutex; /* protects modeset and accel/vbva accesses */
- /**
+ /*
* We decide whether or not user-space supports display hot-plug
* depending on whether they react to a hot-plug event after the initial
* mode query.
struct work_struct hotplug_work;
u32 input_mapping_width;
u32 input_mapping_height;
- /**
+ /*
* Is user-space using an X.Org-style layout of one large frame-buffer
* encompassing all screen ones or is the fbdev console active?
*/
return IRQ_HANDLED;
}
-/**
+/*
* Check that the position hints provided by the host are suitable for GNOME
* shell (i.e. all screens disjoint and hints for all enabled screens) and if
* not replace them with default ones. Providing valid hints improves the
}
}
-/**
- * Query the host for the most recent video mode hints.
- */
+/* Query the host for the most recent video mode hints. */
static void vbox_update_mode_hints(struct vbox_private *vbox)
{
struct drm_device *dev = &vbox->ddev;
hgsmi_send_caps_info(vbox->guest_pool, caps);
}
-/**
+/*
* Send information about dirty rectangles to VBVA. If necessary we enable
* VBVA first, as this is normally disabled after a change of master in case
* the new master does not send dirty rectangle information (is this even
pci_iounmap(vbox->ddev.pdev, vbox->vbva_buffers);
}
-/** Do we support the 4.3 plus mode hint reporting interface? */
+/* Do we support the 4.3 plus mode hint reporting interface? */
static bool have_hgsmi_mode_hints(struct vbox_private *vbox)
{
u32 have_hints, have_cursor;
return dispi_id == id;
}
-/**
- * Set up our heaps and data exchange buffers in VRAM before handing the rest
- * to the memory manager.
- */
int vbox_hw_init(struct vbox_private *vbox)
{
int ret = -ENOMEM;
#include "vboxvideo.h"
#include "hgsmi_channels.h"
-/**
+/*
* Set a graphics mode. Poke any required values into registers, do an HGSMI
* mode set and tell the host we support advanced graphics functions.
*/
return 0;
}
-/**
+/*
* Copy the ARGB image and generate the mask, which is needed in case the host
* does not support ARGB cursors. The mask is a 1BPP bitmap with the bit set
* if the corresponding alpha value in the ARGB image is greater than 0xF0.
return &vbox_encoder->base;
}
-/**
+/*
* Generate EDID data with a mode-unique serial number for the virtual
- * monitor to try to persuade Unity that different modes correspond to
- * different monitors and it should not try to force the same resolution on
- * them.
+ * monitor to try to persuade Unity that different modes correspond to
+ * different monitors and it should not try to force the same resolution on
+ * them.
*/
static void vbox_set_edid(struct drm_connector *connector, int width,
int height)
ttm_mem_global_release(ref->object);
}
-/**
- * Adds the vbox memory manager object/structures to the global memory manager.
- */
+/* Add the vbox memory manager object/structures to the global memory manager */
static int vbox_ttm_global_init(struct vbox_private *vbox)
{
struct drm_global_reference *global_ref;
return 0;
}
-/**
- * Removes the vbox memory manager object from the global memory manager.
- */
+/* Remove the vbox memory manager object from the global memory manager */
static void vbox_ttm_global_release(struct vbox_private *vbox)
{
drm_global_item_unref(&vbox->ttm.bo_global_ref.ref);
#ifndef __VBOXVIDEO_H__
#define __VBOXVIDEO_H__
-/*
- * This should be in sync with monitorCount <xsd:maxInclusive value="64"/> in
- * src/VBox/Main/xml/VirtualBox-settings-common.xsd
- */
#define VBOX_VIDEO_MAX_SCREENS 64
/*
* read 32 bit value result of the last vbox command is returned
*/
-/**
- * VBVA command header.
- *
- * @todo Where does this fit in?
- */
struct vbva_cmd_hdr {
- /** Coordinates of affected rectangle. */
s16 x;
s16 y;
u16 w;
u16 h;
} __packed;
-/** @name VBVA ring defines.
- *
+/*
* The VBVA ring buffer is suitable for transferring large (< 2GB) amount of
* data. For example big bitmaps which do not fit to the buffer.
*
* VBVA_RING_BUFFER_THRESHOLD, the host fetched all record data and updates
* data_offset. After that on each flush the host continues fetching the data
* until the record is completed.
- *
*/
+
#define VBVA_RING_BUFFER_SIZE (4194304 - 1024)
#define VBVA_RING_BUFFER_THRESHOLD (4096)
#define VBVA_F_RECORD_PARTIAL 0x80000000u
-/**
- * VBVA record.
- */
struct vbva_record {
- /** The length of the record. Changed by guest. */
u32 len_and_flags;
} __packed;
/* The value for port IO to let the adapter to interpret the adapter memory. */
#define VBOX_VIDEO_INTERPRET_ADAPTER_MEMORY 0x00000000
-/* The value for port IO to let the adapter to interpret the display memory.
+/*
+ * The value for port IO to let the adapter to interpret the display memory.
* The display number is encoded in low 16 bits.
*/
#define VBOX_VIDEO_INTERPRET_DISPLAY_MEMORY_BASE 0x00010000
#define VBVA_CMDVBVA_CTL 18
/* Query most recent mode hints sent */
#define VBVA_QUERY_MODE_HINTS 19
-/**
+/*
* Report the guest virtual desktop position and size for mapping host and
* guest pointer positions.
*/
#define VBVA_REPORT_INPUT_MAPPING 20
-/** Report the guest cursor position and query the host position. */
+/* Report the guest cursor position and query the host position. */
#define VBVA_CURSOR_POSITION 21
/* host->guest commands */
/* vbva_conf32::index */
#define VBOX_VBVA_CONF32_MONITOR_COUNT 0
#define VBOX_VBVA_CONF32_HOST_HEAP_SIZE 1
-/**
+/*
* Returns VINF_SUCCESS if the host can report mode hints via VBVA.
* Set value to VERR_NOT_SUPPORTED before calling.
*/
#define VBOX_VBVA_CONF32_MODE_HINT_REPORTING 2
-/**
+/*
* Returns VINF_SUCCESS if the host can report guest cursor enabled status via
* VBVA. Set value to VERR_NOT_SUPPORTED before calling.
*/
#define VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING 3
-/**
+/*
* Returns the currently available host cursor capabilities. Available if
- * vbva_conf32::VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING returns success.
- * @see VMMDevReqMouseStatus::mouseFeatures.
+ * VBOX_VBVA_CONF32_GUEST_CURSOR_REPORTING returns success.
*/
#define VBOX_VBVA_CONF32_CURSOR_CAPABILITIES 4
-/** Returns the supported flags in vbva_infoscreen::flags. */
+/* Returns the supported flags in vbva_infoscreen.flags. */
#define VBOX_VBVA_CONF32_SCREEN_FLAGS 5
-/** Returns the max size of VBVA record. */
+/* Returns the max size of VBVA record. */
#define VBOX_VBVA_CONF32_MAX_RECORD_SIZE 6
struct vbva_conf32 {
u32 value;
} __packed;
-/** Reserved for historical reasons. */
+/* Reserved for historical reasons. */
#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED0 BIT(0)
-/**
+/*
* Guest cursor capability: can the host show a hardware cursor at the host
* pointer location?
*/
#define VBOX_VBVA_CURSOR_CAPABILITY_HARDWARE BIT(1)
-/** Reserved for historical reasons. */
+/* Reserved for historical reasons. */
#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED2 BIT(2)
-/** Reserved for historical reasons. Must always be unset. */
+/* Reserved for historical reasons. Must always be unset. */
#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED3 BIT(3)
-/** Reserved for historical reasons. */
+/* Reserved for historical reasons. */
#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED4 BIT(4)
-/** Reserved for historical reasons. */
+/* Reserved for historical reasons. */
#define VBOX_VBVA_CURSOR_CAPABILITY_RESERVED5 BIT(5)
struct vbva_infoview {
u32 reserved;
} __packed;
-/* vbva_infoscreen::flags */
+/* vbva_infoscreen.flags */
#define VBVA_SCREEN_F_NONE 0x0000
#define VBVA_SCREEN_F_ACTIVE 0x0001
-/**
+/*
* The virtual monitor has been disabled by the guest and should be removed
* by the host and ignored for purposes of pointer position calculation.
*/
#define VBVA_SCREEN_F_DISABLED 0x0002
-/**
+/*
* The virtual monitor has been blanked by the guest and should be blacked
* out by the host using width, height, etc values from the vbva_infoscreen
* request.
*/
#define VBVA_SCREEN_F_BLANK 0x0004
-/**
+/*
* The virtual monitor has been blanked by the guest and should be blacked
* out by the host using the previous mode values for width. height, etc.
*/
u16 flags;
} __packed;
-/* vbva_enable::flags */
+/* vbva_enable.flags */
#define VBVA_F_NONE 0x00000000
#define VBVA_F_ENABLE 0x00000001
#define VBVA_F_DISABLE 0x00000002
/* Pointer data.
*
- ****
* The data consists of 1 bpp AND mask followed by 32 bpp XOR (color)
* mask.
*
* Bytes in the gap between the AND and the XOR mask are undefined.
* XOR mask scanlines have no gap between them and size of XOR mask is:
* xor_len = width * 4 * height.
- ****
*
* Preallocate 4 bytes for accessing actual data as p->data.
*/
u8 data[4];
} __packed;
-/**
- * @name vbva_mouse_pointer_shape::flags
- * @note The VBOX_MOUSE_POINTER_* flags are used in the guest video driver,
- * values must be <= 0x8000 and must not be changed. (try make more sense
- * of this, please).
- * @{
- */
-
-/** pointer is visible */
+/* pointer is visible */
#define VBOX_MOUSE_POINTER_VISIBLE 0x0001
-/** pointer has alpha channel */
+/* pointer has alpha channel */
#define VBOX_MOUSE_POINTER_ALPHA 0x0002
-/** pointerData contains new pointer shape */
+/* pointerData contains new pointer shape */
#define VBOX_MOUSE_POINTER_SHAPE 0x0004
-/** @} */
-
/*
* The guest driver can handle asynch guest cmd completion by reading the
* command offset from io port.
#define VBVACAPS_COMPLETEGCMD_BY_IOREAD 0x00000001
/* the guest driver can handle video adapter IRQs */
#define VBVACAPS_IRQ 0x00000002
-/** The guest can read video mode hints sent via VBVA. */
+/* The guest can read video mode hints sent via VBVA. */
#define VBVACAPS_VIDEO_MODE_HINTS 0x00000004
-/** The guest can switch to a software cursor on demand. */
+/* The guest can switch to a software cursor on demand. */
#define VBVACAPS_DISABLE_CURSOR_INTEGRATION 0x00000008
-/** The guest does not depend on host handling the VBE registers. */
+/* The guest does not depend on host handling the VBE registers. */
#define VBVACAPS_USE_VBVA_ONLY 0x00000010
struct vbva_caps {
u32 caps;
} __packed;
-/** Query the most recent mode hints received from the host. */
+/* Query the most recent mode hints received from the host. */
struct vbva_query_mode_hints {
- /** The maximum number of screens to return hints for. */
+ /* The maximum number of screens to return hints for. */
u16 hints_queried_count;
- /** The size of the mode hint structures directly following this one. */
+ /* The size of the mode hint structures directly following this one. */
u16 hint_structure_guest_size;
- /** Return code for the operation. Initialise to VERR_NOT_SUPPORTED. */
+ /* Return code for the operation. Initialise to VERR_NOT_SUPPORTED. */
s32 rc;
} __packed;
-/**
+/*
* Structure in which a mode hint is returned. The guest allocates an array
* of these immediately after the vbva_query_mode_hints structure.
* To accommodate future extensions, the vbva_query_mode_hints structure
u32 cy;
u32 bpp; /* Which has never been used... */
u32 display;
- u32 dx; /**< X offset into the virtual frame-buffer. */
- u32 dy; /**< Y offset into the virtual frame-buffer. */
+ u32 dx; /* X offset into the virtual frame-buffer. */
+ u32 dy; /* Y offset into the virtual frame-buffer. */
u32 enabled; /* Not flags. Add new members for new flags. */
} __packed;
#define VBVAMODEHINT_MAGIC 0x0801add9u
-/**
+/*
* Report the rectangle relative to which absolute pointer events should be
* expressed. This information remains valid until the next VBVA resize event
* for any screen, at which time it is reset to the bounding rectangle of all
* virtual screens and must be re-set.
- * @see VBVA_REPORT_INPUT_MAPPING.
*/
struct vbva_report_input_mapping {
- s32 x; /**< Upper left X co-ordinate relative to the first screen. */
- s32 y; /**< Upper left Y co-ordinate relative to the first screen. */
- u32 cx; /**< Rectangle width. */
- u32 cy; /**< Rectangle height. */
+ s32 x; /* Upper left X co-ordinate relative to the first screen. */
+ s32 y; /* Upper left Y co-ordinate relative to the first screen. */
+ u32 cx; /* Rectangle width. */
+ u32 cy; /* Rectangle height. */
} __packed;
-/**
+/*
* Report the guest cursor position and query the host one. The host may wish
* to use the guest information to re-position its own cursor (though this is
* currently unlikely).
- * @see VBVA_CURSOR_POSITION
*/
struct vbva_cursor_position {
- u32 report_position; /**< Are we reporting a position? */
- u32 x; /**< Guest cursor X position */
- u32 y; /**< Guest cursor Y position */
+ u32 report_position; /* Are we reporting a position? */
+ u32 x; /* Guest cursor X position */
+ u32 y; /* Guest cursor Y position */
} __packed;
#endif
#include <linux/genalloc.h>
#include "vboxvideo.h"
-/**
+/*
* Structure grouping the context needed for sending graphics acceleration
* information to the host via VBVA. Each screen has its own VBVA buffer.
*/
struct vbva_buf_ctx {
- /** Offset of the buffer in the VRAM section for the screen */
+ /* Offset of the buffer in the VRAM section for the screen */
u32 buffer_offset;
- /** Length of the buffer in bytes */
+ /* Length of the buffer in bytes */
u32 buffer_length;
- /** Set if we wrote to the buffer faster than the host could read it */
+ /* Set if we wrote to the buffer faster than the host could read it */
bool buffer_overflow;
- /** VBVA record that we are currently preparing for the host, or NULL */
+ /* VBVA record that we are currently preparing for the host, or NULL */
struct vbva_record *record;
- /**
+ /*
* Pointer to the VBVA buffer mapped into the current address space.
* Will be NULL if VBVA is not enabled.
*/
struct vbva_buffer *vbva;
};
-/**
- * @name Base HGSMI APIs
- * @{
- */
int hgsmi_report_flags_location(struct gen_pool *ctx, u32 location);
int hgsmi_send_caps_info(struct gen_pool *ctx, u32 caps);
int hgsmi_test_query_conf(struct gen_pool *ctx);
u8 *pixels, u32 len);
int hgsmi_cursor_position(struct gen_pool *ctx, bool report_position,
u32 x, u32 y, u32 *x_host, u32 *y_host);
-/** @} */
-/**
- * @name VBVA APIs
- * @{
- */
bool vbva_enable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx,
struct vbva_buffer *vbva, s32 screen);
void vbva_disable(struct vbva_buf_ctx *vbva_ctx, struct gen_pool *ctx,
const void *p, u32 len);
void vbva_setup_buffer_context(struct vbva_buf_ctx *vbva_ctx,
u32 buffer_offset, u32 buffer_length);
-/** @} */
-/**
- * @name Modesetting APIs
- * @{
- */
void hgsmi_process_display_info(struct gen_pool *ctx, u32 display,
s32 origin_x, s32 origin_y, u32 start_offset,
u32 pitch, u32 width, u32 height,
u32 width, u32 height);
int hgsmi_get_mode_hints(struct gen_pool *ctx, unsigned int screens,
struct vbva_modehint *hints);
-/** @} */
#endif
/* GUEST <-> HOST Communication API */
-/**
- * @todo FIXME: Either dynamicly ask host for this or put somewhere high in
- * physical memory like 0xE0000000.
- */
-
#define VBE_DISPI_BANK_ADDRESS 0xA0000
#define VBE_DISPI_BANK_SIZE_KB 64
#define VBE_DISPI_ENABLED 0x01
#define VBE_DISPI_GETCAPS 0x02
#define VBE_DISPI_8BIT_DAC 0x20
-/**
- * @note this definition is a BOCHS legacy, used only in the video BIOS
- * code and ignored by the emulated hardware.
- */
-#define VBE_DISPI_LFB_ENABLED 0x40
-#define VBE_DISPI_NOCLEARMEM 0x80
#define VGA_PORT_HGSMI_HOST 0x3b0
#define VGA_PORT_HGSMI_GUEST 0x3d0
projects / openwrt / staging / blogic.git / commitdiff