diff options
Diffstat (limited to 'ANDROID_3.4.5/include/xen/interface/io/fbif.h')
| -rw-r--r-- | ANDROID_3.4.5/include/xen/interface/io/fbif.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/ANDROID_3.4.5/include/xen/interface/io/fbif.h b/ANDROID_3.4.5/include/xen/interface/io/fbif.h deleted file mode 100644 index 974a51ed..00000000 --- a/ANDROID_3.4.5/include/xen/interface/io/fbif.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * fbif.h -- Xen virtual frame buffer device - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Copyright (C) 2005 Anthony Liguori <aliguori@us.ibm.com> - * Copyright (C) 2006 Red Hat, Inc., Markus Armbruster <armbru@redhat.com> - */ - -#ifndef __XEN_PUBLIC_IO_FBIF_H__ -#define __XEN_PUBLIC_IO_FBIF_H__ - -/* Out events (frontend -> backend) */ - -/* - * Out events may be sent only when requested by backend, and receipt - * of an unknown out event is an error. - */ - -/* Event type 1 currently not used */ -/* - * Framebuffer update notification event - * Capable frontend sets feature-update in xenstore. - * Backend requests it by setting request-update in xenstore. - */ -#define XENFB_TYPE_UPDATE 2 - -struct xenfb_update { - uint8_t type; /* XENFB_TYPE_UPDATE */ - int32_t x; /* source x */ - int32_t y; /* source y */ - int32_t width; /* rect width */ - int32_t height; /* rect height */ -}; - -/* - * Framebuffer resize notification event - * Capable backend sets feature-resize in xenstore. - */ -#define XENFB_TYPE_RESIZE 3 - -struct xenfb_resize { - uint8_t type; /* XENFB_TYPE_RESIZE */ - int32_t width; /* width in pixels */ - int32_t height; /* height in pixels */ - int32_t stride; /* stride in bytes */ - int32_t depth; /* depth in bits */ - int32_t offset; /* start offset within framebuffer */ -}; - -#define XENFB_OUT_EVENT_SIZE 40 - -union xenfb_out_event { - uint8_t type; - struct xenfb_update update; - struct xenfb_resize resize; - char pad[XENFB_OUT_EVENT_SIZE]; -}; - -/* In events (backend -> frontend) */ - -/* - * Frontends should ignore unknown in events. - * No in events currently defined. - */ - -#define XENFB_IN_EVENT_SIZE 40 - -union xenfb_in_event { - uint8_t type; - char pad[XENFB_IN_EVENT_SIZE]; -}; - -/* shared page */ - -#define XENFB_IN_RING_SIZE 1024 -#define XENFB_IN_RING_LEN (XENFB_IN_RING_SIZE / XENFB_IN_EVENT_SIZE) -#define XENFB_IN_RING_OFFS 1024 -#define XENFB_IN_RING(page) \ - ((union xenfb_in_event *)((char *)(page) + XENFB_IN_RING_OFFS)) -#define XENFB_IN_RING_REF(page, idx) \ - (XENFB_IN_RING((page))[(idx) % XENFB_IN_RING_LEN]) - -#define XENFB_OUT_RING_SIZE 2048 -#define XENFB_OUT_RING_LEN (XENFB_OUT_RING_SIZE / XENFB_OUT_EVENT_SIZE) -#define XENFB_OUT_RING_OFFS (XENFB_IN_RING_OFFS + XENFB_IN_RING_SIZE) -#define XENFB_OUT_RING(page) \ - ((union xenfb_out_event *)((char *)(page) + XENFB_OUT_RING_OFFS)) -#define XENFB_OUT_RING_REF(page, idx) \ - (XENFB_OUT_RING((page))[(idx) % XENFB_OUT_RING_LEN]) - -struct xenfb_page { - uint32_t in_cons, in_prod; - uint32_t out_cons, out_prod; - - int32_t width; /* width of the framebuffer (in pixels) */ - int32_t height; /* height of the framebuffer (in pixels) */ - uint32_t line_length; /* length of a row of pixels (in bytes) */ - uint32_t mem_length; /* length of the framebuffer (in bytes) */ - uint8_t depth; /* depth of a pixel (in bits) */ - - /* - * Framebuffer page directory - * - * Each directory page holds PAGE_SIZE / sizeof(*pd) - * framebuffer pages, and can thus map up to PAGE_SIZE * - * PAGE_SIZE / sizeof(*pd) bytes. With PAGE_SIZE == 4096 and - * sizeof(unsigned long) == 4/8, that's 4 Megs 32 bit and 2 - * Megs 64 bit. 256 directories give enough room for a 512 - * Meg framebuffer with a max resolution of 12,800x10,240. - * Should be enough for a while with room leftover for - * expansion. - */ - unsigned long pd[256]; -}; - -/* - * Wart: xenkbd needs to know default resolution. Put it here until a - * better solution is found, but don't leak it to the backend. - */ -#ifdef __KERNEL__ -#define XENFB_WIDTH 800 -#define XENFB_HEIGHT 600 -#define XENFB_DEPTH 32 -#endif - -#endif |