/* irc-regs.h: on-chip interrupt controller registers
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
* Written by David Howells ([email protected])
*
* 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 */