| acpi.c (133935) | acpi.c (136128) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Doug Rabson 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/*- 2 * Copyright (c) 1998 Doug Rabson 3 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * $FreeBSD: head/usr.sbin/acpi/acpidump/acpi.c 133935 2004-08-18 05:56:07Z njl $ | 27 * $FreeBSD: head/usr.sbin/acpi/acpidump/acpi.c 136128 2004-10-05 02:18:53Z njl $ |
| 28 */ 29 30#include <sys/param.h> 31#include <sys/endian.h> 32#include <sys/stat.h> 33#include <sys/wait.h> 34#include <assert.h> 35#include <err.h> --- 678 unchanged lines hidden (view full) --- 714 if (memcmp(rsdp->signature, "XSDT", 4) != 0 || 715 acpi_checksum(rsdp, rsdp->len) != 0) 716 errx(1, "XSDT is corrupted"); 717 addr_size = sizeof(uint64_t); 718 } 719 return (rsdp); 720} 721 | 28 */ 29 30#include <sys/param.h> 31#include <sys/endian.h> 32#include <sys/stat.h> 33#include <sys/wait.h> 34#include <assert.h> 35#include <err.h> --- 678 unchanged lines hidden (view full) --- 714 if (memcmp(rsdp->signature, "XSDT", 4) != 0 || 715 acpi_checksum(rsdp, rsdp->len) != 0) 716 errx(1, "XSDT is corrupted"); 717 addr_size = sizeof(uint64_t); 718 } 719 return (rsdp); 720} 721 |
| 722/* Write the DSDT to a file, concatenating any SSDTs (if present). */ |
|
| 722static int 723write_dsdt(int fd, struct ACPIsdt *rsdt, struct ACPIsdt *dsdt) 724{ 725 struct ACPIsdt sdt; 726 struct ACPIsdt *ssdt; 727 uint8_t sum; 728 | 723static int 724write_dsdt(int fd, struct ACPIsdt *rsdt, struct ACPIsdt *dsdt) 725{ 726 struct ACPIsdt sdt; 727 struct ACPIsdt *ssdt; 728 uint8_t sum; 729 |
| 730 /* Create a new checksum to account for the DSDT and any SSDTs. */ |
|
| 729 sdt = *dsdt; 730 if (rsdt != NULL) { 731 sdt.check = 0; 732 sum = acpi_checksum(dsdt->body, dsdt->len - SIZEOF_SDT_HDR); 733 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); | 731 sdt = *dsdt; 732 if (rsdt != NULL) { 733 sdt.check = 0; 734 sum = acpi_checksum(dsdt->body, dsdt->len - SIZEOF_SDT_HDR); 735 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); |
| 734 while (ssdt != NULL) { | 736 while (sflag && ssdt != NULL) { |
| 735 sdt.len += ssdt->len - SIZEOF_SDT_HDR; 736 sum += acpi_checksum(ssdt->body, 737 ssdt->len - SIZEOF_SDT_HDR); 738 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 739 } 740 sum += acpi_checksum(&sdt, SIZEOF_SDT_HDR); 741 sdt.check -= sum; 742 } | 737 sdt.len += ssdt->len - SIZEOF_SDT_HDR; 738 sum += acpi_checksum(ssdt->body, 739 ssdt->len - SIZEOF_SDT_HDR); 740 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 741 } 742 sum += acpi_checksum(&sdt, SIZEOF_SDT_HDR); 743 sdt.check -= sum; 744 } |
| 745 746 /* Write out the DSDT header and body. */ |
|
| 743 write(fd, &sdt, SIZEOF_SDT_HDR); 744 write(fd, dsdt->body, dsdt->len - SIZEOF_SDT_HDR); | 747 write(fd, &sdt, SIZEOF_SDT_HDR); 748 write(fd, dsdt->body, dsdt->len - SIZEOF_SDT_HDR); |
| 745 if (rsdt != NULL) { | 749 750 /* Write out any SSDTs (if present and the user requested this.) */ 751 if (sflag && rsdt != NULL) { |
| 746 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 747 while (ssdt != NULL) { 748 write(fd, ssdt->body, ssdt->len - SIZEOF_SDT_HDR); 749 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 750 } 751 } 752 return (0); 753} --- 114 unchanged lines hidden --- | 752 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL); 753 while (ssdt != NULL) { 754 write(fd, ssdt->body, ssdt->len - SIZEOF_SDT_HDR); 755 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt); 756 } 757 } 758 return (0); 759} --- 114 unchanged lines hidden --- |