/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * 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 Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * 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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * 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
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * 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@
+ * 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.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_FREE_COPYRIGHT@
*/
#include <pexpert/pexpert.h>
+#include <pexpert/protos.h>
+#include <pexpert/device_tree.h>
#include <kern/debug.h>
+
static int DEBUGFlag;
+static uint32_t gPEKernelConfigurationBitmask;
+
+int32_t gPESerialBaud = -1;
+
void pe_init_debug(void)
{
- if (!PE_parse_boot_arg("debug", &DEBUGFlag))
- DEBUGFlag = 0;
+ boolean_t boot_arg_value;
+
+ if (!PE_parse_boot_argn("debug", &DEBUGFlag, sizeof (DEBUGFlag)))
+ DEBUGFlag = 0;
+
+ gPEKernelConfigurationBitmask = 0;
+
+ if (!PE_parse_boot_argn("assertions", &boot_arg_value, sizeof(boot_arg_value))) {
+#if MACH_ASSERT
+ boot_arg_value = TRUE;
+#else
+ boot_arg_value = FALSE;
+#endif
+ }
+ gPEKernelConfigurationBitmask |= (boot_arg_value ? kPEICanHasAssertions : 0);
+
+ if (!PE_parse_boot_argn("statistics", &boot_arg_value, sizeof(boot_arg_value))) {
+#if DEVELOPMENT || DEBUG
+ boot_arg_value = TRUE;
+#else
+ boot_arg_value = FALSE;
+#endif
+ }
+ gPEKernelConfigurationBitmask |= (boot_arg_value ? kPEICanHasStatistics : 0);
+
+#if SECURE_KERNEL
+ boot_arg_value = FALSE;
+#else
+ if (!PE_i_can_has_debugger(NULL)) {
+ boot_arg_value = FALSE;
+ } else if (!PE_parse_boot_argn("diagnostic_api", &boot_arg_value, sizeof(boot_arg_value))) {
+ boot_arg_value = TRUE;
+ }
+#endif
+ gPEKernelConfigurationBitmask |= (boot_arg_value ? kPEICanHasDiagnosticAPI : 0);
+
}
-void PE_enter_debugger(char *cause)
+void PE_enter_debugger(const char *cause)
{
if (DEBUGFlag & DB_NMI)
Debugger(cause);
}
+uint32_t
+PE_i_can_has_kernel_configuration(void)
+{
+ return gPEKernelConfigurationBitmask;
+}
+
/* extern references */
-extern void cnputc(char c);
extern void vcattach(void);
/* Globals */
-void (*PE_putc)(char c) = 0;
+void (*PE_putc)(char c);
void PE_init_printf(boolean_t vm_initialized)
{
}
}
+uint32_t
+PE_get_random_seed(unsigned char *dst_random_seed, uint32_t request_size)
+{
+ DTEntry entryP;
+ uint32_t size = 0;
+ void *dt_random_seed;
+
+ if ((DTLookupEntry(NULL, "/chosen", &entryP) == kSuccess)
+ && (DTGetProperty(entryP, "random-seed",
+ (void **)&dt_random_seed, &size) == kSuccess)) {
+ unsigned char *src_random_seed;
+ unsigned int i;
+ unsigned int null_count = 0;
+
+ src_random_seed = (unsigned char *)dt_random_seed;
+
+ if (size > request_size) size = request_size;
+
+ /*
+ * Copy from the device tree into the destination buffer,
+ * count the number of null bytes and null out the device tree.
+ */
+ for (i=0 ; i< size; i++, src_random_seed++, dst_random_seed++) {
+ *dst_random_seed = *src_random_seed;
+ null_count += *src_random_seed == (unsigned char)0;
+ *src_random_seed = (unsigned char)0;
+ }
+ if (null_count == size)
+ /* All nulls is no seed - return 0 */
+ size = 0;
+ }
+
+ return(size);
+}
+
unsigned char appleClut8[ 256 * 3 ] = {
// 00
0xFF,0xFF,0xFF, 0xFF,0xFF,0xCC, 0xFF,0xFF,0x99, 0xFF,0xFF,0x66,
0xAA,0xAA,0xAA, 0x88,0x88,0x88, 0x77,0x77,0x77, 0x55,0x55,0x55,
0x44,0x44,0x44, 0x22,0x22,0x22, 0x11,0x11,0x11, 0x00,0x00,0x00
};
+
projects / apple / xnu.git / blobdiff