023864f69c
property such as those found on some real and emulated IBM systems. The approach, which is taken from Linux, is to scan through the PCI bars until we find one large enough to contain the linear framebuffer and which is ideally prefetchable if no "address" property can be found. This makes the graphical console work with the pSeries target in QEMU. Approved by: re (delphij)
64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*-
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* Copyright (c) 2003 Peter Grehan
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* All rights reserved.
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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
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* are met:
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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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*
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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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* $FreeBSD$
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*/
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#ifndef _OFW_SYSCONS_H_
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#define _OFW_SYSCONS_H_
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struct ofwfb_softc {
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video_adapter_t sc_va;
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struct cdev *sc_si;
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bus_space_tag_t sc_tag;
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phandle_t sc_node;
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int sc_console;
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intptr_t sc_addr;
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int sc_depth;
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int sc_height;
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int sc_width;
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int sc_stride;
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int sc_ncol;
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int sc_nrow;
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int sc_xmargin;
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int sc_ymargin;
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u_char *sc_font;
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int sc_font_height;
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vi_blank_display_t *sc_blank;
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vi_putc_t *sc_putc;
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vi_putm_t *sc_putm;
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vi_set_border_t *sc_set_border;
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#define OFWSC_MAXADDR 8
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int sc_num_pciaddrs;
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struct ofw_pci_register sc_pciaddrs[OFWSC_MAXADDR];
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};
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#endif
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