diff options
Diffstat (limited to 'sys/boot/i386/boot2/boot2.c')
| -rw-r--r-- | sys/boot/i386/boot2/boot2.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/boot/i386/boot2/boot2.c b/sys/boot/i386/boot2/boot2.c index 520753d..955c592 100644 --- a/sys/boot/i386/boot2/boot2.c +++ b/sys/boot/i386/boot2/boot2.c @@ -50,6 +50,7 @@ #define RBX_PAUSE 0x12 /* -p */ #define RBX_DUAL 0x1d /* -D */ #define RBX_PROBEKBD 0x1e /* -P */ +#define RBX_NOINTR 0x1f /* -n */ #define RBX_MASK 0x2005ffff @@ -58,7 +59,7 @@ #define PATH_KERNEL "/kernel" #define ARGS 0x900 -#define NOPT 13 +#define NOPT 14 #define NDEV 5 #define MEM_BASE 0x12 #define MEM_EXT 0x15 @@ -100,7 +101,7 @@ static struct dmadat { extern uint32_t _end; -static const char optstr[NOPT] = "DhaCcdgmPprsv"; +static const char optstr[NOPT] = "DhaCcdgmnPprsv"; static const unsigned char flags[NOPT] = { RBX_DUAL, RBX_SERIAL, @@ -110,6 +111,7 @@ static const unsigned char flags[NOPT] = { RBX_KDB, RBX_GDB, RBX_MUTE, + RBX_NOINTR, RBX_PROBEKBD, RBX_PAUSE, RBX_DFLTROOT, @@ -775,6 +777,8 @@ keyhit(unsigned ticks) { uint32_t t0, t1; + if (opts & 1 << RBX_NOINTR) + return 0; t0 = 0; for (;;) { if (xgetc(1)) @@ -800,6 +804,8 @@ xputc(int c) static int xgetc(int fn) { + if (opts & 1 << RBX_NOINTR) + return 0; for (;;) { if (ioctrl & 0x1 && getc(1)) return fn ? 1 : getc(0); |
