diff options
| author | gibbs <gibbs@FreeBSD.org> | 1995-03-31 13:36:57 +0000 |
|---|---|---|
| committer | gibbs <gibbs@FreeBSD.org> | 1995-03-31 13:36:57 +0000 |
| commit | d543732b8ea8b041cc160d0d4a8b1dd8b8cebf33 (patch) | |
| tree | be6811292b4dac336c3852837857f32143dc6b69 /sys/i386/eisa | |
| parent | 4eaa6129d2fcd985ec513d0b9df69abe28f9c708 (diff) | |
| download | FreeBSD-src-d543732b8ea8b041cc160d0d4a8b1dd8b8cebf33.zip FreeBSD-src-d543732b8ea8b041cc160d0d4a8b1dd8b8cebf33.tar.gz | |
Use EISA_MAX_SLOTS to be consistent with other EISA drivers.
Fix off by one error in slot probe.
Update some comments.
Submitted by: rgrimes@FreeBSD.org
Diffstat (limited to 'sys/i386/eisa')
| -rw-r--r-- | sys/i386/eisa/aic7770.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/i386/eisa/aic7770.c b/sys/i386/eisa/aic7770.c index 5e1137e..0fde1ed 100644 --- a/sys/i386/eisa/aic7770.c +++ b/sys/i386/eisa/aic7770.c @@ -19,7 +19,7 @@ * 4. Modifications may be freely made to this file if the above conditions * are met. * - * $Id: aic7770.c,v 1.10 1995/01/16 16:31:34 gibbs Exp $ + * $Id: aic7770.c,v 1.11 1995/03/07 08:58:22 gibbs Exp $ */ #include <sys/param.h> @@ -48,7 +48,7 @@ int aic7770_attach __P((struct isa_device *dev)); #define CHAR2(B1,B2) (((B1<<3) & 0x18) | ((B2>>5) & 0x7)|'@') #define CHAR3(B1,B2) ((B2 & 0x1F) | '@') -#define MAX_SLOTS 16 /* max slots on the EISA bus */ +#define EISA_MAX_SLOTS 16 /* XXX should be defined in a common header */ static ahc_slot = 0; /* slot last board was found in */ struct isa_driver ahcdriver = {aic7770probe, aic7770_attach, "ahc"}; @@ -88,15 +88,15 @@ aic7770probe(struct isa_device *dev) aic7770_sig valid_ids[] = { /* Entries of other tested adaptors should be added here */ - { AHC_274, 0x71 }, /*274x, Card*/ - { AHC_274, 0x70 }, /*274x, Motherboard*/ + { AHC_274, 0x71 }, /*274x*/ + { AHC_274, 0x70 }, /*aic7770 on Motherboard*/ { AHC_284, 0x56 }, /*284x, BIOS enabled*/ { AHC_284, 0x57 } /*284x, BIOS disabled*/ }; ahc_slot++; - while (ahc_slot <= MAX_SLOTS) { + while (ahc_slot < EISA_MAX_SLOTS) { port = 0x1000 * ahc_slot; for( i = 0; i < sizeof(sig_id); i++ ) { |
