*
* @APPLE_LICENSE_HEADER_START@
*
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#endif
sysctlfn kern_sysctl;
+sysctlfn hw_sysctl;
#ifdef DEBUG
sysctlfn debug_sysctl;
#endif
&& (name[1] != KERN_PROC))
dolock = 0;
break;
+ case CTL_HW:
+ fn = hw_sysctl;
+ break;
case CTL_VM:
fn = vm_sysctl;
break;
/* NOTREACHED */
}
+/*
+ * hardware related system variables.
+ */
+hw_sysctl(name, namelen, oldp, oldlenp, newp, newlen, p)
+ int *name;
+ u_int namelen;
+ void *oldp;
+ size_t *oldlenp;
+ void *newp;
+ size_t newlen;
+ struct proc *p;
+{
+ char dummy[65];
+ int epochTemp;
+ extern int vm_page_wire_count;
+#if __ppc__
+ ml_ppc_cpu_info_t cpu_info;
+
+ ml_ppc_get_info(&cpu_info);
+#endif
+
+ /* all sysctl names at this level are terminal */
+ if (namelen != 1)
+ return (ENOTDIR); /* overloaded */
+
+ switch (name[0]) {
+ case HW_MACHINE:
+ if(!PEGetMachineName(dummy,64))
+ return(EINVAL);
+ return (sysctl_rdstring(oldp, oldlenp, newp, dummy));
+ case HW_MODEL:
+ if(!PEGetModelName(dummy,64))
+ return(EINVAL);
+ return (sysctl_rdstring(oldp, oldlenp, newp, dummy));
+ case HW_NCPU:
+ {
+ int numcpus=1;
+ host_basic_info_data_t hinfo;
+ kern_return_t kret;
+ int count= HOST_BASIC_INFO_COUNT;
+#define BSD_HOST 1
+
+ kret = host_info(BSD_HOST, HOST_BASIC_INFO, &hinfo, &count);
+ if (kret == KERN_SUCCESS) {
+ numcpus = hinfo.avail_cpus;
+ return (sysctl_rdint(oldp, oldlenp, newp, numcpus));
+ } else {
+ return(EINVAL);
+ }
+ }
+ case HW_BYTEORDER:
+ return (sysctl_rdint(oldp, oldlenp, newp, BYTE_ORDER));
+ case HW_PHYSMEM:
+ return (sysctl_rdint(oldp, oldlenp, newp, mem_size));
+ case HW_USERMEM:
+ return (sysctl_rdint(oldp, oldlenp, newp,
+ (mem_size - vm_page_wire_count * page_size)));
+ case HW_PAGESIZE:
+ return (sysctl_rdint(oldp, oldlenp, newp, page_size));
+ case HW_EPOCH:
+ epochTemp = PEGetPlatformEpoch();
+ if (epochTemp == -1) return(EINVAL);
+ return (sysctl_rdint(oldp, oldlenp, newp, epochTemp));
+ case HW_BUS_FREQ:
+ return (sysctl_rdint(oldp, oldlenp, newp, gPEClockFrequencyInfo.bus_clock_rate_hz));
+ case HW_CPU_FREQ:
+ return (sysctl_rdint(oldp, oldlenp, newp, gPEClockFrequencyInfo.cpu_clock_rate_hz));
+#if __ppc__
+ case HW_VECTORUNIT:
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.vector_unit));
+ case HW_CACHELINE:
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.cache_line_size));
+ case HW_L1ICACHESIZE:
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.l1_icache_size));
+ case HW_L1DCACHESIZE:
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.l1_dcache_size));
+ case HW_L2SETTINGS:
+ if (cpu_info.l2_cache_size == 0xFFFFFFFF) return(EINVAL);
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.l2_settings));
+ case HW_L2CACHESIZE:
+ if (cpu_info.l2_cache_size == 0xFFFFFFFF) return(EINVAL);
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.l2_cache_size));
+ case HW_L3SETTINGS:
+ if (cpu_info.l3_cache_size == 0xFFFFFFFF) return(EINVAL);
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.l3_settings));
+ case HW_L3CACHESIZE:
+ if (cpu_info.l3_cache_size == 0xFFFFFFFF) return(EINVAL);
+ return (sysctl_rdint(oldp, oldlenp, newp, cpu_info.l3_cache_size));
+#endif
+ default:
+ return (EOPNOTSUPP);
+ }
+}
+
#ifdef DEBUG
/*
* Debugging related system variables.
goto restart;
}
- ret = kmem_alloc(kernel_map, ©_start, round_page_32(arg_size));
+ ret = kmem_alloc(kernel_map, ©_start, round_page(arg_size));
if (ret != KERN_SUCCESS) {
task_deallocate(task);
return(ENOMEM);
}
proc_map = get_task_map(task);
- copy_end = round_page_32(copy_start + arg_size);
+ copy_end = round_page(copy_start + arg_size);
- if( vm_map_copyin(proc_map, trunc_page(arg_addr), round_page_32(arg_size),
+ if( vm_map_copyin(proc_map, trunc_page(arg_addr), round_page(arg_size),
FALSE, &tmp) != KERN_SUCCESS) {
task_deallocate(task);
kmem_free(kernel_map, copy_start,
- round_page_32(arg_size));
+ round_page(arg_size));
return (EIO);
}
if( vm_map_copy_overwrite(kernel_map, copy_start,
tmp, FALSE) != KERN_SUCCESS) {
kmem_free(kernel_map, copy_start,
- round_page_32(arg_size));
+ round_page(arg_size));
return (EIO);
}
projects / apple / xnu.git / blobdiff