1*843e1988Sjohnlev /****************************************************************************** 2*843e1988Sjohnlev * console.h 3*843e1988Sjohnlev * 4*843e1988Sjohnlev * Console I/O interface for Xen guest OSes. 5*843e1988Sjohnlev * 6*843e1988Sjohnlev * Permission is hereby granted, free of charge, to any person obtaining a copy 7*843e1988Sjohnlev * of this software and associated documentation files (the "Software"), to 8*843e1988Sjohnlev * deal in the Software without restriction, including without limitation the 9*843e1988Sjohnlev * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10*843e1988Sjohnlev * sell copies of the Software, and to permit persons to whom the Software is 11*843e1988Sjohnlev * furnished to do so, subject to the following conditions: 12*843e1988Sjohnlev * 13*843e1988Sjohnlev * The above copyright notice and this permission notice shall be included in 14*843e1988Sjohnlev * all copies or substantial portions of the Software. 15*843e1988Sjohnlev * 16*843e1988Sjohnlev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17*843e1988Sjohnlev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18*843e1988Sjohnlev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19*843e1988Sjohnlev * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20*843e1988Sjohnlev * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21*843e1988Sjohnlev * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22*843e1988Sjohnlev * DEALINGS IN THE SOFTWARE. 23*843e1988Sjohnlev * 24*843e1988Sjohnlev * Copyright (c) 2005, Keir Fraser 25*843e1988Sjohnlev */ 26*843e1988Sjohnlev 27*843e1988Sjohnlev #ifndef __XEN_PUBLIC_IO_CONSOLE_H__ 28*843e1988Sjohnlev #define __XEN_PUBLIC_IO_CONSOLE_H__ 29*843e1988Sjohnlev 30*843e1988Sjohnlev typedef uint32_t XENCONS_RING_IDX; 31*843e1988Sjohnlev 32*843e1988Sjohnlev #define MASK_XENCONS_IDX(idx, ring) ((idx) & (sizeof(ring)-1)) 33*843e1988Sjohnlev 34*843e1988Sjohnlev struct xencons_interface { 35*843e1988Sjohnlev char in[1024]; 36*843e1988Sjohnlev char out[2048]; 37*843e1988Sjohnlev XENCONS_RING_IDX in_cons, in_prod; 38*843e1988Sjohnlev XENCONS_RING_IDX out_cons, out_prod; 39*843e1988Sjohnlev }; 40*843e1988Sjohnlev 41*843e1988Sjohnlev #endif /* __XEN_PUBLIC_IO_CONSOLE_H__ */ 42*843e1988Sjohnlev 43*843e1988Sjohnlev /* 44*843e1988Sjohnlev * Local variables: 45*843e1988Sjohnlev * mode: C 46*843e1988Sjohnlev * c-set-style: "BSD" 47*843e1988Sjohnlev * c-basic-offset: 4 48*843e1988Sjohnlev * tab-width: 4 49*843e1988Sjohnlev * indent-tabs-mode: nil 50*843e1988Sjohnlev * End: 51*843e1988Sjohnlev */ 52