Author: jakllsch Date: Sun Oct 24 16:10:35 2010 New Revision: 5982 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5982
Log: Provide for I/O space access on NetBSD.
Signed-off-by: Jonathan Kollasch jakllsch@kollasch.net Acked-by: Peter Stuge peter@stuge.se
Modified: trunk/util/superiotool/Makefile trunk/util/superiotool/superiotool.h
Modified: trunk/util/superiotool/Makefile ============================================================================== --- trunk/util/superiotool/Makefile Sun Oct 24 15:50:13 2010 (r5981) +++ trunk/util/superiotool/Makefile Sun Oct 24 16:10:35 2010 (r5982) @@ -46,6 +46,9 @@ LDFLAGS += -L/usr/local/lib LIBS = -lz endif +ifeq ($(OS_ARCH), NetBSD) +LDFLAGS = -l$(shell uname -p) +endif
# Support for PCI-attached "Super I/Os" (e.g. in VIA VT82686A/B). CONFIG_PCI = yes
Modified: trunk/util/superiotool/superiotool.h ============================================================================== --- trunk/util/superiotool/superiotool.h Sun Oct 24 15:50:13 2010 (r5981) +++ trunk/util/superiotool/superiotool.h Sun Oct 24 16:10:35 2010 (r5982) @@ -59,6 +59,55 @@ #define INL inl #endif
+#if defined(__NetBSD__) && defined(__i386__) || defined(__x86_64__) +#include <sys/types.h> +#include <machine/sysarch.h> +#if defined(__i386__) +#define iopl i386_iopl +#elif defined(__x86_64__) +#define iopl x86_64_iopl +#endif + +static __inline__ void +outb(uint8_t value, uint16_t port) +{ + __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port)); +} + +static __inline__ void +outw(uint16_t value, uint16_t port) +{ + __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port)); +} + +static __inline__ void +outl(uint32_t value, uint16_t port) +{ + __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port)); +} + +static __inline__ uint8_t inb(uint16_t port) +{ + uint8_t value; + __asm__ __volatile__ ("inb %w1,%0":"=a" (value):"Nd" (port)); + return value; +} + +static __inline__ uint16_t inw(uint16_t port) +{ + uint16_t value; + __asm__ __volatile__ ("inw %w1,%0":"=a" (value):"Nd" (port)); + return value; +} + +static __inline__ uint32_t inl(uint16_t port) +{ + uint32_t value; + __asm__ __volatile__ ("inl %1,%0":"=a" (value):"Nd" (port)); + return value; +} +#endif + #define USAGE "Usage: superiotool [-d] [-e] [-l] [-V] [-v] [-h]\n\n\ -d | --dump Dump Super I/O register contents\n\ -e | --extra-dump Dump secondary registers too (e.g. EC registers)\n\