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/*
* Copyright 2017 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Tom St Denis <tom.stdenis@amd.com>
*
*/
#include "umr.h"
#define LIST_SIZE (1UL << 18)
int umr_create_mmio_accel(struct umr_asic *asic)
{
int i, j;
// create flat array of registers
asic->mmio_accel.reglist = calloc(LIST_SIZE, sizeof *asic->mmio_accel.reglist);
asic->mmio_accel.iplist = calloc(LIST_SIZE, sizeof *asic->mmio_accel.iplist);
if (!asic->mmio_accel.reglist || !asic->mmio_accel.iplist) {
free(asic->mmio_accel.iplist);
free(asic->mmio_accel.reglist);
return -1;
}
for (i = 0; i < asic->no_blocks; i++) {
for (j = 0; j < asic->blocks[i]->no_regs; j++) {
if (asic->blocks[i]->regs[j].type == REG_MMIO) {
if (asic->blocks[i]->regs[j].addr >= LIST_SIZE) {
fprintf(stderr, "[BUG] Register address width too large for scan_log\n");
continue;
}
asic->mmio_accel.reglist[asic->blocks[i]->regs[j].addr] = &asic->blocks[i]->regs[j];
asic->mmio_accel.iplist[asic->blocks[i]->regs[j].addr] = asic->blocks[i];
}
}
}
return 0;
}
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