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#ifndef OF_H |
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#define OF_H |
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/* |
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dpavlin |
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* Copyright (C) 2005-2007 Anders Gavare. All rights reserved. |
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dpavlin |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* $Id: of.h,v 1.8 2006/12/30 13:31:01 debug Exp $ |
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* |
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* OpenFirmware emulation. (See src/promemul/of.c for details.) |
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*/ |
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struct machine; |
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struct cpu; |
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struct vfb_data; |
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#ifdef OF_C |
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#define OF_N_MAX_ARGS 10 |
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#define OF_ARG_MAX_LEN 4096 |
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struct of_device_property { |
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struct of_device_property *next; |
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char *name; |
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unsigned char *data; |
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uint32_t len; |
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int flags; |
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}; |
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#define OF_PROP_STRING 1 |
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#define OF_PROP_INT 2 |
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struct of_device { |
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struct of_device *next; |
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int handle; |
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int parent; |
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char *name; |
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struct of_device_property *properties; |
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}; |
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#define OF_FIND(ptr,cond) for (; ptr != NULL; ptr = ptr->next) \ |
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if (cond) \ |
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break; |
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#define OF_SERVICE_ARGS struct cpu *, char **, uint64_t, uint64_t |
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/* |
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* OpenFirmare service 'name' is defined by a OF_SERVICE(name). The code |
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* implementing the service should use OF_GET_ARG to read numerical arguments |
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* and use arg[] for strings. |
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*/ |
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#define OF_SERVICE(n) static int of__ ## n (struct cpu *cpu, \ |
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char **arg, uint64_t base, uint64_t retofs) |
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#define OF_GET_ARG(i) load_32bit_word(cpu, base + 12 + \ |
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sizeof(uint32_t) * (i)) |
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struct of_service { |
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struct of_service *next; |
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char *name; |
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int (*f)(OF_SERVICE_ARGS); |
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int n_args; |
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int n_ret_args; |
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}; |
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struct of_data { |
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struct of_device *of_devices; |
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struct of_service *of_services; |
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/* For framebuffers: */ |
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struct vfb_data *vfb_data; |
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}; |
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#endif /* OF_C */ |
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struct of_data *of_emul_init(struct machine *machine, struct vfb_data *, |
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uint64_t fb_addr, int fb_xsize, int fb_ysize); |
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void of_emul_init_uninorth(struct machine *); |
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void of_emul_init_isa(struct machine *); |
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void of_emul_init_adb(struct machine *); |
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void of_emul_init_zs(struct machine *); |
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int of_emul(struct cpu *cpu); |
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#endif /* OF_H */ |