diff options
Diffstat (limited to 'sys/arch/mvme88k/dev/bugio.c')
| -rw-r--r-- | sys/arch/mvme88k/dev/bugio.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/sys/arch/mvme88k/dev/bugio.c b/sys/arch/mvme88k/dev/bugio.c index aee175f7206..24346d014e0 100644 --- a/sys/arch/mvme88k/dev/bugio.c +++ b/sys/arch/mvme88k/dev/bugio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bugio.c,v 1.4 1999/09/27 18:43:21 smurph Exp $ */ +/* $OpenBSD: bugio.c,v 1.5 2001/02/01 03:38:13 smurph Exp $ */ /* Copyright (c) 1998 Steve Murphree, Jr. */ #include <machine/bugio.h> @@ -21,6 +21,7 @@ #define RTC_RD "0x0053" #define RETURN "0x0063" #define BRD_ID "0x0070" +#define FORKMPU "0x0100" #define BUGTRAP "0x01F0" int ossr0, ossr1, ossr2, ossr3; @@ -65,13 +66,13 @@ char buginchr(void) { register int cc; - int ret; + int ret; BUGCTXT(); asm volatile ("or r9,r0," INCHR); asm volatile ("tb0 0,r0,0x1F0"); asm volatile ("or %0,r0,r2" : "=r" (cc) : ); - ret = cc; - OSCTXT(); + ret = cc; + OSCTXT(); return ((char)ret & 0xFF); } @@ -83,7 +84,7 @@ bugoutchr(unsigned char c) bugpcrlf(); return; } - + BUGCTXT(); asm("or r2,r0,%0" : : "r" (cc)); @@ -97,7 +98,7 @@ bugoutchr(unsigned char c) buginstat(void) { - int ret; + register int ret; BUGCTXT(); asm volatile ("or r9,r0," INSTAT); @@ -131,7 +132,7 @@ bugdskrd(struct bugdisk_io *arg) BUGCTXT(); asm("or r9,r0, " DSKRD); - asm("tb0 0,r0,0x1F0"); + asm("tb0 0,r0,0x1F0"); asm("or %0,r0,r2" : "=r" (ret) : ); OSCTXT(); @@ -145,7 +146,7 @@ bugdskwr(struct bugdisk_io *arg) int ret; BUGCTXT(); asm("or r9,r0, " DSKWR); - asm("tb0 0,r0,0x1F0"); + asm("tb0 0,r0,0x1F0"); asm("or %0,r0,r2" : "=r" (ret) : ); OSCTXT(); return ((ret&0x4) == 0x4 ? 1 : 0); @@ -168,6 +169,14 @@ bugdelay(int delay) OSCTXT(); } +bugfork(int cpu, unsigned address) +{ + BUGCTXT(); + asm("or r9,r0, " FORKMPU); + asm("tb0 0,r0,0x1F0"); + OSCTXT(); +} + bugreturn(void) { BUGCTXT(); @@ -196,26 +205,26 @@ bugnetctrl(struct bugniocall *niocall) /* OSCTXT();*/ } -typedef struct netcnfgp { - unsigned int magic; - unsigned int nodemem; - unsigned int bfla; - unsigned int bfea; - unsigned int bfed; - unsigned int bfl; - unsigned int bfbo; - unsigned int tbuffer; - unsigned char cipa[4]; - unsigned char sipa[4]; - unsigned char netmask[4]; - unsigned char broadcast[4]; - unsigned char gipa[4]; - unsigned char bootp_retry; - unsigned char tftp_retry; - unsigned char bootp_ctl; - unsigned char cnfgp_ctl; - unsigned char filename[64]; - unsigned char argfname[64]; +typedef struct netcnfgp { + unsigned int magic; + unsigned int nodemem; + unsigned int bfla; + unsigned int bfea; + unsigned int bfed; + unsigned int bfl; + unsigned int bfbo; + unsigned int tbuffer; + unsigned char cipa[4]; + unsigned char sipa[4]; + unsigned char netmask[4]; + unsigned char broadcast[4]; + unsigned char gipa[4]; + unsigned char bootp_retry; + unsigned char tftp_retry; + unsigned char bootp_ctl; + unsigned char cnfgp_ctl; + unsigned char filename[64]; + unsigned char argfname[64]; } NETCNFGP; struct bugniotcall { |