Allow nvramtool to build and work on FreeBSD. Tested on FreeBSD 7.
Signed-off-by: Andriy Gapon <avg@icyb.net.ua> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3709 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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@ -28,7 +28,11 @@
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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\*****************************************************************************/
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#include <sys/io.h>
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#if defined(__FreeBSD__)
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#include <fcntl.h>
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#include <unistd.h>
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#endif
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#include "common.h"
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#include "cmos_lowlevel.h"
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@ -176,8 +180,8 @@ unsigned char cmos_read_byte (unsigned index)
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port_1 = 0x73;
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}
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outb(index, port_0);
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return inb(port_1);
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OUTB(index, port_0);
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return INB(port_1);
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}
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/****************************************************************************
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@ -204,8 +208,8 @@ void cmos_write_byte (unsigned index, unsigned char value)
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port_1 = 0x73;
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}
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outb(index, port_0);
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outb(value, port_1);
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OUTB(index, port_0);
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OUTB(value, port_1);
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}
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/****************************************************************************
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@ -248,8 +252,35 @@ void cmos_write_all (unsigned char data[])
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* level is therefore somewhat dangerous.
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****************************************************************************/
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void set_iopl (int level)
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{ assert((level >= 0) && (level <= 3));
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{
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#if defined(__FreeBSD__)
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static int io_fd = -1;
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#endif
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assert((level >= 0) && (level <= 3));
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#if defined(__FreeBSD__)
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if (level == 0)
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{
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if (io_fd != -1)
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{
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close(io_fd);
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io_fd = -1;
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}
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}
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else
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{
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if (io_fd == -1)
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{
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io_fd = open("/dev/io", O_RDWR);
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if (io_fd < 0)
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{
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perror("/dev/io");
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exit(1);
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}
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}
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}
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#else
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if (iopl(level))
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{ fprintf(stderr,
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"%s: iopl() system call failed. You must be root to do "
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@ -257,6 +288,7 @@ void set_iopl (int level)
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prog_name);
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exit(1);
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}
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#endif
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}
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/****************************************************************************
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@ -43,6 +43,25 @@
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#include <string.h>
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#include <ctype.h>
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#if defined(__FreeBSD__)
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#include <sys/types.h>
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#include <machine/cpufunc.h>
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#define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
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#define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
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#define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
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#define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
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#define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
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#define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
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#else
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#include <sys/io.h>
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#define OUTB outb
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#define OUTW outw
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#define OUTL outl
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#define INB inb
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#define INW inw
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#define INL inl
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#endif
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#define FALSE 0
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#define TRUE 1
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