xnu-3248.50.21.tar.gz

[apple/xnu.git] / bsd / sys / csr.h

diff --git a/bsd/sys/csr.h b/bsd/sys/csr.h
index f418eef6821511051a103dc2b0355b746153c55c..cbff7a08bcdfcf0320336d3cf322f22fa1915cef 100644 (file)
--- a/bsd/sys/csr.h
+++ b/bsd/sys/csr.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2014 Apple Inc. All rights reserved.
  *
  * @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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 
@@ -47,6 +47,7 @@ typedef uint32_t csr_op_t;
 #define CSR_ALLOW_DESTRUCTIVE_DTRACE   (1 << 5) /* name deprecated */
 #define CSR_ALLOW_UNRESTRICTED_DTRACE  (1 << 5)
 #define CSR_ALLOW_UNRESTRICTED_NVRAM   (1 << 6)
+#define CSR_ALLOW_DEVICE_CONFIGURATION (1 << 7)
 
 #define CSR_VALID_FLAGS (CSR_ALLOW_UNTRUSTED_KEXTS | \
                          CSR_ALLOW_UNRESTRICTED_FS | \
@@ -54,15 +55,25 @@ typedef uint32_t csr_op_t;
                          CSR_ALLOW_KERNEL_DEBUGGER | \
                          CSR_ALLOW_APPLE_INTERNAL | \
                          CSR_ALLOW_UNRESTRICTED_DTRACE | \
-                         CSR_ALLOW_UNRESTRICTED_NVRAM)
+                         CSR_ALLOW_UNRESTRICTED_NVRAM | \
+                         CSR_ALLOW_DEVICE_CONFIGURATION)
+
+
+/* CSR capabilities that a booter can give to the system */
+#define CSR_CAPABILITY_UNLIMITED                               (1 << 0)
+#define CSR_CAPABILITY_CONFIG                                  (1 << 1)
+#define CSR_CAPABILITY_APPLE_INTERNAL                  (1 << 2)
+
+#define CSR_VALID_CAPABILITIES (CSR_CAPABILITY_UNLIMITED | CSR_CAPABILITY_CONFIG | CSR_CAPABILITY_APPLE_INTERNAL)
 
 #ifdef PRIVATE
 /* Private system call interface between Libsyscall and xnu */
 
 /* Syscall flavors */
-#define CSR_OP_CHECK 0
-#define CSR_OP_GET_ACTIVE_CONFIG 1
-#define CSR_OP_GET_PENDING_CONFIG 2
+enum csr_syscalls {
+       CSR_SYSCALL_CHECK,
+       CSR_SYSCALL_GET_ACTIVE_CONFIG,
+};
 
 #endif /* PRIVATE */
 
@@ -72,14 +83,9 @@ __BEGIN_DECLS
 void csr_init(void);
 #endif
 
-#if KERNEL_PRIVATE
-void csr_set_allow_all(int value);
-#endif
-
 /* Syscalls */
 int csr_check(csr_config_t mask);
 int csr_get_active_config(csr_config_t *config);
-int csr_get_pending_config(csr_config_t *config);
 
 __END_DECLS