2898 void *
2899 defcons_init(size_t size)
2900 {
2901         static char *p = NULL;
2902 
2903         p = do_bsys_alloc(NULL, NULL, size, MMU_PAGESIZE);
2904         *p = 0;
2905         bsetprop32("deferred-console-buf", (uint32_t)((uintptr_t)&p));
2906         return (p);
2907 }
2908 
2909 /*ARGSUSED*/
2910 int
2911 boot_compinfo(int fd, struct compinfo *cbp)
2912 {
2913         cbp->iscmp = 0;
2914         cbp->blksize = MAXBSIZE;
2915         return (0);
2916 }
2917 
2918 #define BP_MAX_STRLEN   32
2919 
2920 /*
2921  * Get value for given boot property
2922  */
2923 int
2924 bootprop_getval(const char *prop_name, u_longlong_t *prop_value)
2925 {
2926         int             boot_prop_len;
2927         char            str[BP_MAX_STRLEN];
2928         u_longlong_t    value;
2929 
2930         boot_prop_len = BOP_GETPROPLEN(bootops, prop_name);
2931         if (boot_prop_len < 0 || boot_prop_len > sizeof (str) ||
2932             BOP_GETPROP(bootops, prop_name, str) < 0 ||
2933             kobj_getvalue(str, &value) == -1)
2934                 return (-1);
2935 
2936         if (prop_value)
2937                 *prop_value = value;
2938 
2939         return (0);












2940 }

2898 void *
2899 defcons_init(size_t size)
2900 {
2901         static char *p = NULL;
2902 
2903         p = do_bsys_alloc(NULL, NULL, size, MMU_PAGESIZE);
2904         *p = 0;
2905         bsetprop32("deferred-console-buf", (uint32_t)((uintptr_t)&p));
2906         return (p);
2907 }
2908 
2909 /*ARGSUSED*/
2910 int
2911 boot_compinfo(int fd, struct compinfo *cbp)
2912 {
2913         cbp->iscmp = 0;
2914         cbp->blksize = MAXBSIZE;
2915         return (0);
2916 }
2917 


2918 /*
2919  * Get an integer value for given boot property
2920  */
2921 int
2922 bootprop_getval(const char *prop_name, u_longlong_t *prop_value)
2923 {
2924         int             boot_prop_len;
2925         char            str[BP_MAX_STRLEN];
2926         u_longlong_t    value;
2927 
2928         boot_prop_len = BOP_GETPROPLEN(bootops, prop_name);
2929         if (boot_prop_len < 0 || boot_prop_len >= sizeof (str) ||
2930             BOP_GETPROP(bootops, prop_name, str) < 0 ||
2931             kobj_getvalue(str, &value) == -1)
2932                 return (-1);
2933 
2934         if (prop_value)
2935                 *prop_value = value;
2936 
2937         return (0);
2938 }
2939 
2940 int
2941 bootprop_getstr(const char *prop_name, char *buf, size_t buflen)
2942 {
2943         int boot_prop_len = BOP_GETPROPLEN(bootops, prop_name);
2944 
2945         if (boot_prop_len < 0 || boot_prop_len >= buflen ||
2946             BOP_GETPROP(bootops, prop_name, buf) < 0)
2947                 return (-1);
2948 
2949         return (0);
2950 }