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93 lines
2 KiB
Objective-C
93 lines
2 KiB
Objective-C
#-
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# Copyright (c) 1999 Nicolas Souchu
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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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#
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#include <sys/bus.h>
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#include <dev/ppbus/ppbconf.h>
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INTERFACE ppbus;
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#
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# Do low level i/o operations
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#
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METHOD u_char io {
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device_t dev;
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int opcode;
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u_char *addr;
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int cnt;
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u_char byte;
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};
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#
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# Execution of a microsequence
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#
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METHOD int exec_microseq {
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device_t dev;
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struct ppb_microseq **ppb_microseq;
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};
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#
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# Reset EPP timeout
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#
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METHOD int reset_epp {
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device_t dev;
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}
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#
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# Set chipset mode
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#
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METHOD int setmode {
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device_t dev;
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int mode;
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}
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#
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# Synchronize ECP FIFO
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#
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METHOD int ecp_sync {
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device_t dev;
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}
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#
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# Do chipset dependent low level read
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#
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METHOD int read {
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device_t dev;
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char *buf;
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int len;
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int how;
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}
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#
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# Do chipset dependent low level write
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#
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METHOD int write {
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device_t dev;
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char *buf;
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int len;
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int how;
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}
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