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| author | Jonathan Kollasch <jakllsch@kollasch.net> | 2010-10-24 14:10:35 +0000 |
|---|---|---|
| committer | Jonathan A. Kollasch <jakllsch@kollasch.net> | 2010-10-24 14:10:35 +0000 |
| commit | 51ac8382dc99be21760bb40a641325b276324a83 (patch) | |
| tree | 76e332c44f999c60aa908c04c3e55db3d06de8b4 /util/superiotool | |
| parent | 3f91d813efe80045e322f7c6a767b403911b8a1c (diff) | |
Provide for I/O space access on NetBSD.
Signed-off-by: Jonathan Kollasch <jakllsch@kollasch.net>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/superiotool')
| -rw-r--r-- | util/superiotool/Makefile | 3 | ||||
| -rw-r--r-- | util/superiotool/superiotool.h | 49 |
2 files changed, 52 insertions, 0 deletions
diff --git a/util/superiotool/Makefile b/util/superiotool/Makefile index 566388ba31..bcdb107d71 100644 --- a/util/superiotool/Makefile +++ b/util/superiotool/Makefile @@ -46,6 +46,9 @@ CFLAGS = -O2 -Wall -Werror -Wstrict-prototypes -Wundef -Wstrict-aliasing \ 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 diff --git a/util/superiotool/superiotool.h b/util/superiotool/superiotool.h index fcef02df1f..ba51345560 100644 --- a/util/superiotool/superiotool.h +++ b/util/superiotool/superiotool.h @@ -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\ |