diff options
Diffstat (limited to 'perl-install/c/sbus.c')
| -rw-r--r-- | perl-install/c/sbus.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/perl-install/c/sbus.c b/perl-install/c/sbus.c index 3de75fca2..85d44fa79 100644 --- a/perl-install/c/sbus.c +++ b/perl-install/c/sbus.c @@ -19,12 +19,11 @@ * */ -#include <stdlib.h> - #ifdef __sparc__ #include <fcntl.h> #include <unistd.h> +#include <stdlib.h> #include <string.h> #include <sys/ioctl.h> #include <asm/openpromio.h> @@ -87,6 +86,25 @@ int prom_getchild(int node) return *(int *)op->oprom_array; } +char *prom_getopt(char *var, int *lenp) +{ + DECL_OP(MAX_VAL); + + strcpy (op->oprom_array, var); + if (ioctl (promfd, OPROMGETOPT, op) < 0) + return 0; + if (lenp) *lenp = op->oprom_size; + return op->oprom_array; +} + +void prom_setopt(char *var, char *value) { + DECL_OP(MAX_VAL); + + strcpy (op->oprom_array, var); + strcpy (op->oprom_array + strlen (var) + 1, value); + ioctl (promfd, OPROMSETOPT, op); +} + char *prom_getproperty(char *prop, int *lenp) { DECL_OP(MAX_VAL); @@ -114,11 +132,25 @@ int prom_getbool(char *prop) } } +int prom_pci2node(int bus, int devfn) { + DECL_OP(2*sizeof(int)); + + ((int *)op->oprom_array)[0] = bus; + ((int *)op->oprom_array)[1] = devfn; + if (ioctl (promfd, OPROMPCI2NODE, op) < 0) + return 0; + prom_current_node = *(int *)op->oprom_array; + return *(int *)op->oprom_array; +} + #else int prom_open() { return 0; } void prom_close() {} int prom_getsibling(int node) { return 0; } int prom_getchild(int node) { return 0; } -char *prom_getproperty(char *prop, int *lenp) { return NULL; } +char *prom_getopt(char *var, int *lenp) { return 0; /* NULL */ } +void prom_setopt(char *var, char *value) {} +char *prom_getproperty(char *prop, int *lenp) { return 0; /* NULL */ } int prom_getbool(char *prop) { return 0; } +int prom_pci2node(int bus, int devfn) { return 0; } #endif /* __sparc__ */ |