54 строки
1.8 KiB
C
54 строки
1.8 KiB
C
/* irc-regs.h: on-chip interrupt controller registers
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*
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* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _ASM_IRC_REGS
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#define _ASM_IRC_REGS
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#define __reg(ADDR) (*(volatile unsigned long *)(ADDR))
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#define __get_TM0() ({ __reg(0xfeff9800); })
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#define __get_TM1() ({ __reg(0xfeff9808); })
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#define __set_TM1(V) do { __reg(0xfeff9808) = (V); mb(); } while(0)
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#define __set_TM1x(XI,V) \
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do { \
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int shift = (XI) * 2 + 16; \
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unsigned long tm1 = __reg(0xfeff9808); \
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tm1 &= ~(0x3 << shift); \
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tm1 |= (V) << shift; \
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__reg(0xfeff9808) = tm1; \
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mb(); \
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} while(0)
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#define __get_RS(C) ({ (__reg(0xfeff9810) >> ((C)+16)) & 1; })
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#define __clr_RC(C) do { __reg(0xfeff9818) = 1 << ((C)+16); mb(); } while(0)
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#define __get_MASK(C) ({ (__reg(0xfeff9820) >> ((C)+16)) & 1; })
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#define __set_MASK(C) do { __reg(0xfeff9820) |= 1 << ((C)+16); mb(); } while(0)
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#define __clr_MASK(C) do { __reg(0xfeff9820) &= ~(1 << ((C)+16)); mb(); } while(0)
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#define __get_MASK_all() __get_MASK(0)
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#define __set_MASK_all() __set_MASK(0)
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#define __clr_MASK_all() __clr_MASK(0)
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#define __get_IRL() ({ (__reg(0xfeff9828) >> 16) & 0xf; })
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#define __clr_IRL() do { __reg(0xfeff9828) = 0x100000; mb(); } while(0)
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#define __get_IRR(N) ({ __reg(0xfeff9840 + (N) * 8); })
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#define __set_IRR(N,V) do { __reg(0xfeff9840 + (N) * 8) = (V); } while(0)
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#define __get_IITMR(N) ({ __reg(0xfeff9880 + (N) * 8); })
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#define __set_IITMR(N,V) do { __reg(0xfeff9880 + (N) * 8) = (V); } while(0)
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#endif /* _ASM_IRC_REGS */
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