Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / frv / include / asm / irc-regs.h

diff --git a/kernel/arch/frv/include/asm/irc-regs.h b/kernel/arch/frv/include/asm/irc-regs.h
new file mode 100644 (file)
index 0000000..afa30ae
--- /dev/null
+++ b/kernel/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 */