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authorDavid Howells <dhowells@redhat.com>2009-04-10 01:48:06 +0100
committerDavid Howells <dhowells@redhat.com>2009-04-10 01:48:06 +0100
commite69cc9278831139660cb99bde52908f145338d77 (patch)
treefdc1f002b6036a2220d73c86a253886fa76015dc /arch/frv/include/asm/irc-regs.h
parent187934655fa0637d4ef3967d4543c6dcccf33058 (diff)
FRV: Move to arch/frv/include/asm/
Move arch headers from include/asm-frv/ to arch/frv/include/asm/. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/frv/include/asm/irc-regs.h')
-rw-r--r--arch/frv/include/asm/irc-regs.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/frv/include/asm/irc-regs.h b/arch/frv/include/asm/irc-regs.h
new file mode 100644
index 00000000000..afa30aeacc8
--- /dev/null
+++ b/arch/frv/include/asm/irc-regs.h
@@ -0,0 +1,53 @@
+/* irc-regs.h: on-chip interrupt controller registers
+ *
+ * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * 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.
+ */
+
+#ifndef _ASM_IRC_REGS
+#define _ASM_IRC_REGS
+
+#define __reg(ADDR) (*(volatile unsigned long *)(ADDR))
+
+#define __get_TM0() ({ __reg(0xfeff9800); })
+#define __get_TM1() ({ __reg(0xfeff9808); })
+#define __set_TM1(V) do { __reg(0xfeff9808) = (V); mb(); } while(0)
+
+#define __set_TM1x(XI,V) \
+do { \
+ int shift = (XI) * 2 + 16; \
+ unsigned long tm1 = __reg(0xfeff9808); \
+ tm1 &= ~(0x3 << shift); \
+ tm1 |= (V) << shift; \
+ __reg(0xfeff9808) = tm1; \
+ mb(); \
+} while(0)
+
+#define __get_RS(C) ({ (__reg(0xfeff9810) >> ((C)+16)) & 1; })
+
+#define __clr_RC(C) do { __reg(0xfeff9818) = 1 << ((C)+16); mb(); } while(0)
+
+#define __get_MASK(C) ({ (__reg(0xfeff9820) >> ((C)+16)) & 1; })
+#define __set_MASK(C) do { __reg(0xfeff9820) |= 1 << ((C)+16); mb(); } while(0)
+#define __clr_MASK(C) do { __reg(0xfeff9820) &= ~(1 << ((C)+16)); mb(); } while(0)
+
+#define __get_MASK_all() __get_MASK(0)
+#define __set_MASK_all() __set_MASK(0)
+#define __clr_MASK_all() __clr_MASK(0)
+
+#define __get_IRL() ({ (__reg(0xfeff9828) >> 16) & 0xf; })
+#define __clr_IRL() do { __reg(0xfeff9828) = 0x100000; mb(); } while(0)
+
+#define __get_IRR(N) ({ __reg(0xfeff9840 + (N) * 8); })
+#define __set_IRR(N,V) do { __reg(0xfeff9840 + (N) * 8) = (V); } while(0)
+
+#define __get_IITMR(N) ({ __reg(0xfeff9880 + (N) * 8); })
+#define __set_IITMR(N,V) do { __reg(0xfeff9880 + (N) * 8) = (V); } while(0)
+
+
+#endif /* _ASM_IRC_REGS */