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| author | ru <ru@FreeBSD.org> | 2000-02-09 19:23:46 +0000 |
|---|---|---|
| committer | ru <ru@FreeBSD.org> | 2000-02-09 19:23:46 +0000 |
| commit | 4b1fee2e59c11f47630612ae62a763b0202a0f26 (patch) | |
| tree | e7b6cae9f648496bfcdb4cfa1abd7face52d654b /sys/boot/i386/gptboot/gptboot.c | |
| parent | 3e19b530ec613dcf8b04bf8314378fb022c682ee (diff) | |
| download | FreeBSD-src-4b1fee2e59c11f47630612ae62a763b0202a0f26.zip FreeBSD-src-4b1fee2e59c11f47630612ae62a763b0202a0f26.tar.gz | |
Support the new ata(4) syntax, while providing backward compatibility for wd(4).
Reviewed by: jkh, msmith, sos
Approved by: jkh
Diffstat (limited to 'sys/boot/i386/gptboot/gptboot.c')
| -rw-r--r-- | sys/boot/i386/gptboot/gptboot.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/sys/boot/i386/gptboot/gptboot.c b/sys/boot/i386/gptboot/gptboot.c index eefcf08..ad7e8e9 100644 --- a/sys/boot/i386/gptboot/gptboot.c +++ b/sys/boot/i386/gptboot/gptboot.c @@ -66,10 +66,11 @@ #define DRV_HARD 0x80 #define DRV_MASK 0x7f -#define MAJ_WD 0 -#define MAJ_WFD 1 -#define MAJ_FD 2 -#define MAJ_DA 4 +#define TYPE_AD 0 +#define TYPE_WD 1 +#define TYPE_WFD 2 +#define TYPE_FD 3 +#define TYPE_DA 4 extern uint32_t _end; @@ -88,7 +89,8 @@ static const unsigned char flags[NOPT] = { RBX_VERBOSE }; -static const char *const dev_nm[] = {"wd", " ", "fd", " ", "da"}; +static const char *const dev_nm[] = {"ad", "wd", " ", "fd", "da"}; +static const unsigned dev_maj[] = {30, 0, 1, 2, 4}; static struct dsk { unsigned drive; @@ -140,7 +142,7 @@ main(void) v86.ctl = V86_FLAGS; dsk.drive = *(uint8_t *)PTOV(ARGS); - dsk.type = dsk.drive & DRV_HARD ? MAJ_WD : MAJ_FD; + dsk.type = dsk.drive & DRV_HARD ? TYPE_AD : TYPE_FD; dsk.unit = dsk.drive & DRV_MASK; dsk.slice = *(uint8_t *)PTOV(ARGS + 1) + 1; bootinfo.bi_version = BOOTINFO_VERSION; @@ -285,7 +287,7 @@ load(const char *fname) bootinfo.bi_kernelname = VTOP(fname); bootinfo.bi_bios_dev = dsk.drive; __exec((caddr_t)addr, RB_BOOTINFO | (opts & RBX_MASK), - MAKEBOOTDEV(dsk.type, 0, dsk.slice, dsk.unit, dsk.part), + MAKEBOOTDEV(dev_maj[dsk.type], 0, dsk.slice, dsk.unit, dsk.part), 0, 0, 0, VTOP(&bootinfo)); } @@ -355,8 +357,9 @@ parse(char *arg) arg += 2; if (drv == -1) drv = dsk.unit; - dsk.drive = (dsk.type == MAJ_WD || - dsk.type == MAJ_DA ? DRV_HARD : 0) + drv; + dsk.drive = (dsk.type == TYPE_WD || + dsk.type == TYPE_AD || + dsk.type == TYPE_DA ? DRV_HARD : 0) + drv; dsk.meta = 0; fsread(0, NULL, 0); } @@ -568,7 +571,7 @@ dskread(void *buf, unsigned lba, unsigned nblk) } else { if (!dsk.init) { if (d->d_type == DTYPE_SCSI) - dsk.type = MAJ_DA; + dsk.type = TYPE_DA; dsk.init++; } if (dsk.part >= d->d_npartitions || |
