diff options
Diffstat (limited to 'arch/sparc/prom/devops_64.c')
| -rw-r--r-- | arch/sparc/prom/devops_64.c | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/arch/sparc/prom/devops_64.c b/arch/sparc/prom/devops_64.c index 9dbd803e46e1..a017119e7ef1 100644 --- a/arch/sparc/prom/devops_64.c +++ b/arch/sparc/prom/devops_64.c @@ -18,16 +18,32 @@ int prom_devopen(const char *dstr) { - return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)| - P1275_INOUT(1,1), - dstr); + unsigned long args[5]; + + args[0] = (unsigned long) "open"; + args[1] = 1; + args[2] = 1; + args[3] = (unsigned long) dstr; + args[4] = (unsigned long) -1; + + p1275_cmd_direct(args); + + return (int) args[4]; } /* Close the device described by device handle 'dhandle'. */ int prom_devclose(int dhandle) { - p1275_cmd ("close", P1275_INOUT(1,0), dhandle); + unsigned long args[4]; + + args[0] = (unsigned long) "close"; + args[1] = 1; + args[2] = 0; + args[3] = (unsigned int) dhandle; + + p1275_cmd_direct(args); + return 0; } @@ -37,5 +53,15 @@ prom_devclose(int dhandle) void prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo) { - p1275_cmd ("seek", P1275_INOUT(3,1), dhandle, seekhi, seeklo); + unsigned long args[7]; + + args[0] = (unsigned long) "seek"; + args[1] = 3; + args[2] = 1; + args[3] = (unsigned int) dhandle; + args[4] = seekhi; + args[5] = seeklo; + args[6] = (unsigned long) -1; + + p1275_cmd_direct(args); } |