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| author | jhb <jhb@FreeBSD.org> | 2001-05-17 22:24:17 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-05-17 22:24:17 +0000 |
| commit | 358431e5bff02eb1cc9ab74c8edb2df0a2ca2d2b (patch) | |
| tree | 0dc672e0b911c8cd83093d212e5c7aaf6d39bca7 /sys/i386/isa | |
| parent | fff1e2f2427f31a994f85981b3a8b32a23f746c5 (diff) | |
| download | FreeBSD-src-358431e5bff02eb1cc9ab74c8edb2df0a2ca2d2b.zip FreeBSD-src-358431e5bff02eb1cc9ab74c8edb2df0a2ca2d2b.tar.gz | |
- Axe the IMEN_BITS and APIC_IMEN_BITS constants.
- Add back in a definition of NHWI which is preferred over ICU_LEN.
Submitted by: bde
Diffstat (limited to 'sys/i386/isa')
| -rw-r--r-- | sys/i386/isa/icu.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/i386/isa/icu.h b/sys/i386/isa/icu.h index 1c87d3f..0176541 100644 --- a/sys/i386/isa/icu.h +++ b/sys/i386/isa/icu.h @@ -61,10 +61,8 @@ void INTRDIS __P((u_int)); #ifdef APIC_IO extern unsigned apic_imen; /* APIC interrupt mask enable */ -#define APIC_IMEN_BITS 32 /* number of bits in apic_imen */ #else extern unsigned imen; /* interrupt mask enable */ -#define IMEN_BITS 16 /* number of bits in imen */ #endif #endif /* LOCORE */ @@ -108,7 +106,6 @@ extern unsigned imen; /* interrupt mask enable */ #define IRQ_SLAVE 0x0080 #endif - /* * Interrupt Control offset into Interrupt descriptor table (IDT) */ @@ -116,14 +113,16 @@ extern unsigned imen; /* interrupt mask enable */ #ifdef APIC_IO -/* 32-47: ISA IRQ0-IRQ15, 48-55: IO APIC IRQ16-IRQ31 */ +/* 32-47: ISA IRQ0-IRQ15, 48-63: IO APIC IRQ16-IRQ31 */ #define ICU_LEN 32 #define HWI_MASK 0xffffffff /* bits for h/w interrupts */ +#define NHWI 32 #else #define ICU_LEN 16 /* 32-47 are ISA interrupts */ #define HWI_MASK 0xffff /* bits for h/w interrupts */ +#define NHWI 16 #endif /* APIC_IO */ |
