diff options
| author | KATO Takenori <kato@FreeBSD.org> | 1997-10-21 09:48:38 +0000 |
|---|---|---|
| committer | KATO Takenori <kato@FreeBSD.org> | 1997-10-21 09:48:38 +0000 |
| commit | b2bf5e1cfdc26914b68775a0a5c03eeb42ca910a (patch) | |
| tree | cbfa8c0dd95f4b20b29ab623fbf4410d71285d3d | |
| parent | b966cc2394453de434ced75e8a857466023de3eb (diff) | |
Notes
| -rw-r--r-- | sys/pc98/cbus/fdc.c | 17 | ||||
| -rw-r--r-- | sys/pc98/pc98/fd.c | 17 |
2 files changed, 30 insertions, 4 deletions
diff --git a/sys/pc98/cbus/fdc.c b/sys/pc98/cbus/fdc.c index f51eca063dae..99b3c03ab287 100644 --- a/sys/pc98/cbus/fdc.c +++ b/sys/pc98/cbus/fdc.c @@ -43,7 +43,7 @@ * SUCH DAMAGE. * * from: @(#)fd.c 7.4 (Berkeley) 5/25/91 - * $Id: fd.c,v 1.23 1997/09/22 12:23:47 kato Exp $ + * $Id: fd.c,v 1.24 1997/09/24 08:21:26 kato Exp $ * */ @@ -96,6 +96,12 @@ /* misuse a flag to identify format operation */ #define B_FORMAT B_XXX +/* configuration flags */ +#define FDC_PRETEND_D0 (1 << 0) /* pretend drive 0 to be there */ + +/* internally used only, not really from CMOS: */ +#define RTCFDT_144M_PRETENDED 0x1000 + /* * this biotab field doubles as a field for the physical unit number * on the controller @@ -779,7 +785,10 @@ fdattach(struct isa_device *dev) fdt = FDT_NONE; break; #else - case 0: fdt = (rtcin(RTC_FDISKETTE) & 0xf0); + case 0: if (dev->id_flags & FDC_PRETEND_D0) + fdt = RTCFDT_144M | RTCFDT_144M_PRETENDED; + else + fdt = (rtcin(RTC_FDISKETTE) & 0xf0); break; case 1: fdt = ((rtcin(RTC_FDISKETTE) << 4) & 0xf0); break; @@ -945,6 +954,10 @@ fdattach(struct isa_device *dev) printf("1.2MB 5.25in\n"); fd->type = FD_1200; break; + case RTCFDT_144M | RTCFDT_144M_PRETENDED: + printf("config-pretended "); + fdt = RTCFDT_144M; + /* fallthrough */ case RTCFDT_144M: printf("1.44MB 3.5in\n"); fd->type = FD_1440; diff --git a/sys/pc98/pc98/fd.c b/sys/pc98/pc98/fd.c index f51eca063dae..99b3c03ab287 100644 --- a/sys/pc98/pc98/fd.c +++ b/sys/pc98/pc98/fd.c @@ -43,7 +43,7 @@ * SUCH DAMAGE. * * from: @(#)fd.c 7.4 (Berkeley) 5/25/91 - * $Id: fd.c,v 1.23 1997/09/22 12:23:47 kato Exp $ + * $Id: fd.c,v 1.24 1997/09/24 08:21:26 kato Exp $ * */ @@ -96,6 +96,12 @@ /* misuse a flag to identify format operation */ #define B_FORMAT B_XXX +/* configuration flags */ +#define FDC_PRETEND_D0 (1 << 0) /* pretend drive 0 to be there */ + +/* internally used only, not really from CMOS: */ +#define RTCFDT_144M_PRETENDED 0x1000 + /* * this biotab field doubles as a field for the physical unit number * on the controller @@ -779,7 +785,10 @@ fdattach(struct isa_device *dev) fdt = FDT_NONE; break; #else - case 0: fdt = (rtcin(RTC_FDISKETTE) & 0xf0); + case 0: if (dev->id_flags & FDC_PRETEND_D0) + fdt = RTCFDT_144M | RTCFDT_144M_PRETENDED; + else + fdt = (rtcin(RTC_FDISKETTE) & 0xf0); break; case 1: fdt = ((rtcin(RTC_FDISKETTE) << 4) & 0xf0); break; @@ -945,6 +954,10 @@ fdattach(struct isa_device *dev) printf("1.2MB 5.25in\n"); fd->type = FD_1200; break; + case RTCFDT_144M | RTCFDT_144M_PRETENDED: + printf("config-pretended "); + fdt = RTCFDT_144M; + /* fallthrough */ case RTCFDT_144M: printf("1.44MB 3.5in\n"); fd->type = FD_1440; |