diff options
Diffstat (limited to 'sys/isa/isavar.h')
| -rw-r--r-- | sys/isa/isavar.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sys/isa/isavar.h b/sys/isa/isavar.h index d8d6f1d..393f8a5 100644 --- a/sys/isa/isavar.h +++ b/sys/isa/isavar.h @@ -49,10 +49,21 @@ typedef void isa_config_cb(void *arg, struct isa_config *config, int enable); #define ISA_ORDER_SPECULATIVE 1 /* legacy non-sensitive hardware */ #define ISA_ORDER_PNP 2 /* plug-and-play hardware */ +/* + * Limits on resources that we can manage + */ #define ISA_NPORT 50 -#define ISA_NMEM 8 -#define ISA_NIRQ 2 -#define ISA_NDRQ 2 +#define ISA_NMEM 50 +#define ISA_NIRQ 50 +#define ISA_NDRQ 50 + +/* + * Limits on resources the hardware can actually handle + */ +#define ISA_PNP_NPORT 8 +#define ISA_PNP_NMEM 4 +#define ISA_PNP_NIRQ 2 +#define ISA_PNP_NDRQ 2 #define ISADMA_READ 0x00100000 #define ISADMA_WRITE 0 |
