Please bear with me - another rename checkin. This qualifies as trivial, no

[coreboot.git] / src / arch / ppc / include / ppc.h

diff --git a/src/arch/ppc/include/ppc.h b/src/arch/ppc/include/ppc.h
index 88154712ff00c90edc697a19f895ce704631184f..1be4bf2ac7a0e19cfa901c4105ec2b98159b779e 100644 (file)
--- a/src/arch/ppc/include/ppc.h
+++ b/src/arch/ppc/include/ppc.h
@@ -1,5 +1,21 @@
-/* Copyright 2000  AG Electronics Ltd. */
-/* This code is distributed without warranty under the GPL v2 (see COPYING) */
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2000 AG Electronics Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
 
 #ifndef _PPC_H
 #define _PPC_H
@@ -7,14 +23,33 @@
 #define BIG_ENDIAN
 #define RODATA __attribute__ ((__section__ (".rodata"))) 
 
+/* stringify is needed for macro expansion */
+#define stringify(x) #x
+
+#define mfdcr(reg)     ({unsigned int result; \
+                       __asm__ volatile("mfdcr %0, " stringify(reg) \
+                                        : "=r" (result)); result;})
+
+#define mtdcr(reg, v)  asm volatile("mtdcr " stringify(reg) ",%0" \
+                       : : "r" (v))
+
+extern unsigned ppc_getmsr(void);
+extern unsigned ppc_gethid0(void);
+extern unsigned ppc_gethid1(void);
+extern unsigned ppc_getpvr(void);
+extern void ppc_setmsr(unsigned);
+extern void ppc_sethid0(unsigned);
+extern void ppc_set1015(unsigned);
+
+extern void ppc_init_float_registers(const double *);
+
 /* Do CPU specific setup, with optional icache */
-void ppc_setup_cpu(int icache);
+extern void ppc_setup_cpu(int icache);
 
-void ppc_enable_dcache(void);
-void ppc_disable_dcache(void);
-void ppc_enable_mmu(void);
+extern void ppc_enable_dcache(void);
+extern void ppc_disable_dcache(void);
+extern void ppc_enable_mmu(void);
 
 /* Describe which sort of ppc CPU I am */
-void ppc_identify(void);
-
+extern void ppc_identify(void);
 #endif