| 1 | /* $NetBSD: console.h,v 1.1.1.2 2011/12/07 14:41:16 cegger Exp $ */ |
| 2 | /****************************************************************************** |
| 3 | * console.h |
| 4 | * |
| 5 | * Console I/O interface for Xen guest OSes. |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to |
| 9 | * deal in the Software without restriction, including without limitation the |
| 10 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 11 | * sell copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 23 | * DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Copyright (c) 2005, Keir Fraser |
| 26 | */ |
| 27 | |
| 28 | #ifndef __XEN_PUBLIC_IO_CONSOLE_H__ |
| 29 | #define __XEN_PUBLIC_IO_CONSOLE_H__ |
| 30 | |
| 31 | typedef uint32_t XENCONS_RING_IDX; |
| 32 | |
| 33 | #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1)) |
| 34 | |
| 35 | struct xencons_interface { |
| 36 | char in[1024]; |
| 37 | char out[2048]; |
| 38 | XENCONS_RING_IDX in_cons, in_prod; |
| 39 | XENCONS_RING_IDX out_cons, out_prod; |
| 40 | }; |
| 41 | |
| 42 | #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */ |
| 43 | |
| 44 | /* |
| 45 | * Local variables: |
| 46 | * mode: C |
| 47 | * c-set-style: "BSD" |
| 48 | * c-basic-offset: 4 |
| 49 | * tab-width: 4 |
| 50 | * indent-tabs-mode: nil |
| 51 | * End: |
| 52 | */ |
| 53 | |