87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
/* Copyright (C) 1998, Cygnus Solutions
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*/
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#include "sim-main.h"
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#include "sky-device.h"
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#include "sky-vu0.h"
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static char vu0_mem0_buffer[VU0_MEM0_SIZE];
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static char vu0_mem1_buffer[VU0_MEM1_SIZE];
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void
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vu0_issue(void)
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{
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}
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static int
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vu0_io_read_buffer(device *me,
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void *dest,
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int space,
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address_word addr,
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unsigned nr_bytes,
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sim_cpu *processor,
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sim_cia cia)
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{
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printf("%s: Read!\n", me->name);
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return nr_bytes;
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}
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static int
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vu0_io_write_buffer(device *me,
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const void *source,
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int space,
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address_word addr,
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unsigned nr_bytes,
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sim_cpu *processor,
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sim_cia cia)
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{
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printf("%s: Write!\n", me->name);
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return nr_bytes;
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}
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device vu0_device =
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{
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"vu0",
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&vu0_io_read_buffer,
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&vu0_io_write_buffer
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};
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void
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vu0_attach(SIM_DESC sd)
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{
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sim_core_attach (sd,
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NULL,
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0 /*level*/,
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access_read_write,
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0 /*space ???*/,
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VU0_REGISTER_WINDOW_START,
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VU0_REGISTER_WINDOW_SIZE /*nr_bytes*/,
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0 /*modulo*/,
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&vu0_device,
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NULL /*buffer*/);
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sim_core_attach (sd,
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NULL,
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0 /*level*/,
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access_read_write,
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0 /*space ???*/,
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VU0_MEM0_WINDOW_START,
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VU0_MEM0_SIZE /*nr_bytes*/,
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0 /*modulo*/,
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0 /*device*/,
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&vu0_mem0_buffer /*buffer*/);
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sim_core_attach (sd,
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NULL,
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0 /*level*/,
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access_read_write,
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0 /*space ???*/,
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VU0_MEM1_WINDOW_START,
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VU0_MEM1_SIZE /*nr_bytes*/,
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0 /*modulo*/,
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0 /*device*/,
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&vu0_mem1_buffer /*buffer*/);
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}
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