77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/* $NetBSD: igmavar.h,v 1.1 2014/01/21 14:52:07 mlelstv Exp $ */
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/*
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* Copyright (c) 2014 Michael van Elst
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef IGMAVAR_H
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#define IGMAVAR_H
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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struct igma_chip;
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struct igma_chip_ops {
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void (*barrier)(const struct igma_chip *, int);
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u_int32_t (*read_reg)(const struct igma_chip *, int);
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void (*write_reg)(const struct igma_chip *, int, u_int32_t);
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u_int8_t (*read_vga)(const struct igma_chip *, int);
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void (*write_vga)(const struct igma_chip *, int, u_int8_t);
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#if 0
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u_int8_t (*read_crtc)(const struct igma_chip *, int);
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void (*write_crtc)(const struct igma_chip *, int, u_int8_t);
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#endif
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};
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struct igma_chip {
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const struct igma_chip_ops *ops;
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bus_space_tag_t gttt;
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bus_space_handle_t gtth;
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bus_space_tag_t mmiot;
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bus_space_handle_t mmioh;
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bus_space_tag_t vgat;
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bus_space_handle_t vgah;
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bus_space_tag_t gmt;
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bus_space_handle_t gmh;
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bus_addr_t gmb;
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int num_gmbus;
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int gpio_offset;
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int vga_cntrl;
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int num_pipes;
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int use_pipe;
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u_int32_t pri_cntrl;
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int backlight_cntrl;
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int backlight_cntrl2;
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int backlight_factor;
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unsigned quirks;
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};
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#define IGMA_PLANESTART_QUIRK (1L << 0)
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#define IGMA_PFITDISABLE_QUIRK (1L << 1)
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struct igma_attach_args {
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const struct igma_chip_ops *iaa_chip_ops;
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struct igma_chip iaa_chip;
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bool iaa_console;
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char iaa_name[32];
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};
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#endif
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