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authorjhb <jhb@FreeBSD.org>2007-10-24 04:03:25 +0000
committerjhb <jhb@FreeBSD.org>2007-10-24 04:03:25 +0000
commit67997e41d53c8ad1c2b5042fbb90c1324c017ac4 (patch)
treefdf38b4daaca0d3bae26f2cebbfb7bbbf5eb115e /sys/boot/i386/loader
parent9bc0f4c6a443721979818bca4ed522cc2dcb24f3 (diff)
downloadFreeBSD-src-67997e41d53c8ad1c2b5042fbb90c1324c017ac4.zip
FreeBSD-src-67997e41d53c8ad1c2b5042fbb90c1324c017ac4.tar.gz
Slightly cleanup the 'bootdev' concept on x86 by changing the various
macros to treat the 'slice' field as a real part of the bootdev instead of as hack that spans two other fields (adaptor (sic) and controller) that are not used in any modern FreeBSD boot code. MFC after: 1 week
Diffstat (limited to 'sys/boot/i386/loader')
-rw-r--r--sys/boot/i386/loader/main.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/boot/i386/loader/main.c b/sys/boot/i386/loader/main.c
index 0c0046f..2083456 100644
--- a/sys/boot/i386/loader/main.c
+++ b/sys/boot/i386/loader/main.c
@@ -218,8 +218,7 @@ extract_currdev(void)
new_currdev.d_kind.biosdisk.partition = 0;
biosdev = -1;
} else {
- new_currdev.d_kind.biosdisk.slice = (B_ADAPTOR(initial_bootdev) << 4) +
- B_CONTROLLER(initial_bootdev) - 1;
+ new_currdev.d_kind.biosdisk.slice = B_SLICE(initial_bootdev) - 1;
new_currdev.d_kind.biosdisk.partition = B_PARTITION(initial_bootdev);
biosdev = initial_bootinfo->bi_bios_dev;
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