199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
199767f8919635c4928607450d9e0abb932109ceToomas Soome * All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Obtain memory configuration information from the BIOS
199767f8919635c4928607450d9e0abb932109ceToomas Soome uint32_t xattr; /* Extended attribute from ACPI 3.0 */
199767f8919635c4928607450d9e0abb932109ceToomas Soome#define SMAP_BUFSIZE offsetof(struct smap_buf, bufs)
199767f8919635c4928607450d9e0abb932109ceToomas Soome v86.eax = 0xe820; /* int 0x15 function 0xe820 */
199767f8919635c4928607450d9e0abb932109ceToomas Soome v86.ecx < sizeof(buf.smap) || v86.ecx > SMAP_BUFSIZE)
199767f8919635c4928607450d9e0abb932109ceToomas Soome smapbase = malloc(smaplen * sizeof(*smapbase));
199767f8919635c4928607450d9e0abb932109ceToomas Soome smapattr = malloc(smaplen * sizeof(*smapattr));
199767f8919635c4928607450d9e0abb932109ceToomas Soome file_addmetadata(kfp, MODINFOMD_SMAP, size, smapbase);
199767f8919635c4928607450d9e0abb932109ceToomas Soome file_addmetadata(kfp, MODINFOMD_SMAP_XATTR, size, smapattr);
199767f8919635c4928607450d9e0abb932109ceToomas SoomeCOMMAND_SET(smap, "smap", "show BIOS SMAP", command_smap);
199767f8919635c4928607450d9e0abb932109ceToomas Soome for (i = 0; i < smaplen; i++)
199767f8919635c4928607450d9e0abb932109ceToomas Soome printf("SMAP type=%02x base=%016llx len=%016llx attr=%02x\n",
199767f8919635c4928607450d9e0abb932109ceToomas Soome (unsigned int)smapattr[i]);
199767f8919635c4928607450d9e0abb932109ceToomas Soome for (i = 0; i < smaplen; i++)
199767f8919635c4928607450d9e0abb932109ceToomas Soome printf("SMAP type=%02x base=%016llx len=%016llx\n",