summaryrefslogtreecommitdiffstats
path: root/arch/c6x/include/asm/soc.h
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2012-02-17 15:12:36 -0800
committerTony Lindgren <tony@atomide.com>2012-02-17 15:12:36 -0800
commit4d68c05ce11f4cdf6a6392f3a18dc6a985b4d0c4 (patch)
tree72e500b97c4bdcb9631209f3121f42b05ae30fea /arch/c6x/include/asm/soc.h
parent40c0591f0a349ec074357e05c6ab1a3bc951807c (diff)
parent19bfb76ca32f8e4fa80746608ff4a77707f40520 (diff)
downloadlinux-4d68c05ce11f4cdf6a6392f3a18dc6a985b4d0c4.tar.bz2
Merge branch 'for_3.4/dt_base' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt
Diffstat (limited to 'arch/c6x/include/asm/soc.h')
-rw-r--r--arch/c6x/include/asm/soc.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/soc.h b/arch/c6x/include/asm/soc.h
new file mode 100644
index 000000000000..43f50159e59b
--- /dev/null
+++ b/arch/c6x/include/asm/soc.h
@@ -0,0 +1,35 @@
+/*
+ * Miscellaneous SoC-specific hooks.
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ *
+ * Author: Mark Salter <msalter@redhat.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#ifndef _ASM_C6X_SOC_H
+#define _ASM_C6X_SOC_H
+
+struct soc_ops {
+ /* Return active exception event or -1 if none */
+ int (*get_exception)(void);
+
+ /* Assert an event */
+ void (*assert_event)(unsigned int evt);
+};
+
+extern struct soc_ops soc_ops;
+
+extern int soc_get_exception(void);
+extern void soc_assert_event(unsigned int event);
+extern int soc_mac_addr(unsigned int index, u8 *addr);
+
+/*
+ * for mmio on SoC devices. regs are always same byte order as cpu.
+ */
+#define soc_readl(addr) __raw_readl(addr)
+#define soc_writel(b, addr) __raw_writel((b), (addr))
+
+#endif /* _ASM_C6X_SOC_H */