patch-2.4.19 linux-2.4.19/arch/mips/sibyte/sb1250/lib_hssubr.h

• Lines: 55
• Date: Fri Aug 2 17:39:43 2002
• Orig file: linux-2.4.18/arch/mips/sibyte/sb1250/lib_hssubr.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/arch/mips/sibyte/sb1250/lib_hssubr.h linux-2.4.19/arch/mips/sibyte/sb1250/lib_hssubr.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2000, 2001 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _LIB_HSSUBR_H
+#define _LIB_HSSUBR_H
+
+/*
+ * If __long64 we can do this via macros.  Otherwise, call
+ * the magic functions.
+ */
+
+#if __long64
+
+typedef long hsaddr_t;
+
+#define hs_write8(a,b) *((volatile uint8_t *) (a)) = (b)
+#define hs_write16(a,b) *((volatile uint16_t *) (a)) = (b)
+#define hs_write32(a,b) *((volatile uint32_t *) (a)) = (b)
+#define hs_write64(a,b) *((volatile uint32_t *) (a)) = (b)
+#define hs_read8(a) *((volatile uint8_t *) (a))
+#define hs_read16(a) *((volatile uint16_t *) (a))
+#define hs_read32(a) *((volatile uint32_t *) (a))
+#define hs_read64(a) *((volatile uint64_t *) (a))
+
+#else	/* not __long64 */
+
+typedef long hsaddr_t;
+
+extern void hs_write8(hsaddr_t a,uint8_t b);
+extern void hs_write16(hsaddr_t a,uint16_t b);
+extern void hs_write32(hsaddr_t a,uint32_t b);
+extern void hs_write64(hsaddr_t a,uint64_t b);
+extern uint8_t hs_read8(hsaddr_t a);
+extern uint16_t hs_read16(hsaddr_t a);
+extern uint32_t hs_read32(hsaddr_t a);
+extern uint64_t hs_read64(hsaddr_t a);
+#endif
+
+#endif