158 lines
5.9 KiB
C
158 lines
5.9 KiB
C
/*
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* bus_ops.h 1.12 2001/08/24 12:16:12
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License
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* at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and
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* limitations under the License.
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*
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* The initial developer of the original code is David A. Hinds
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* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License version 2 (the "GPL"), in
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* which case the provisions of the GPL are applicable instead of the
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* above. If you wish to allow the use of your version of this file
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* only under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice and
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* other provisions required by the GPL. If you do not delete the
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* provisions above, a recipient may use your version of this file
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* under either the MPL or the GPL.
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*/
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#ifndef _LINUX_BUS_OPS_H
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#define _LINUX_BUS_OPS_H
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#include <linux/config.h>
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#ifdef CONFIG_VIRTUAL_BUS
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typedef struct bus_operations {
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void *priv;
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u32 (*b_in)(void *bus, u32 port, s32 sz);
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void (*b_ins)(void *bus, u32 port, void *buf,
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u32 count, s32 sz);
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void (*b_out)(void *bus, u32 val, u32 port, s32 sz);
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void (*b_outs)(void *bus, u32 port, void *buf,
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u32 count, s32 sz);
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void *(*b_ioremap)(void *bus, u_long ofs, u_long sz);
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void (*b_iounmap)(void *bus, void *addr);
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u32 (*b_read)(void *bus, void *addr, s32 sz);
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void (*b_write)(void *bus, u32 val, void *addr, s32 sz);
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void (*b_copy_from)(void *bus, void *d, void *s, u32 count);
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void (*b_copy_to)(void *bus, void *d, void *s, u32 count);
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int (*b_request_irq)(void *bus, u_int irq,
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void (*handler)(int, void *,
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struct pt_regs *),
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u_long flags, const char *device,
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void *dev_id);
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void (*b_free_irq)(void *bus, u_int irq, void *dev_id);
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} bus_operations;
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#define bus_inb(b,p) (b)->b_in((b),(p),0)
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#define bus_inw(b,p) (b)->b_in((b),(p),1)
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#define bus_inl(b,p) (b)->b_in((b),(p),2)
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#define bus_inw_ns(b,p) (b)->b_in((b),(p),-1)
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#define bus_inl_ns(b,p) (b)->b_in((b),(p),-2)
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#define bus_insb(b,p,a,c) (b)->b_ins((b),(p),(a),(c),0)
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#define bus_insw(b,p,a,c) (b)->b_ins((b),(p),(a),(c),1)
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#define bus_insl(b,p,a,c) (b)->b_ins((b),(p),(a),(c),2)
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#define bus_insw_ns(b,p,a,c) (b)->b_ins((b),(p),(a),(c),-1)
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#define bus_insl_ns(b,p,a,c) (b)->b_ins((b),(p),(a),(c),-2)
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#define bus_outb(b,v,p) (b)->b_out((b),(v),(p),0)
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#define bus_outw(b,v,p) (b)->b_out((b),(v),(p),1)
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#define bus_outl(b,v,p) (b)->b_out((b),(v),(p),2)
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#define bus_outw_ns(b,v,p) (b)->b_out((b),(v),(p),-1)
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#define bus_outl_ns(b,v,p) (b)->b_out((b),(v),(p),-2)
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#define bus_outsb(b,p,a,c) (b)->b_outs((b),(p),(a),(c),0)
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#define bus_outsw(b,p,a,c) (b)->b_outs((b),(p),(a),(c),1)
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#define bus_outsl(b,p,a,c) (b)->b_outs((b),(p),(a),(c),2)
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#define bus_outsw_ns(b,p,a,c) (b)->b_outs((b),(p),(a),(c),-1)
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#define bus_outsl_ns(b,p,a,c) (b)->b_outs((b),(p),(a),(c),-2)
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#define bus_readb(b,a) (b)->b_read((b),(a),0)
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#define bus_readw(b,a) (b)->b_read((b),(a),1)
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#define bus_readl(b,a) (b)->b_read((b),(a),2)
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#define bus_readw_ns(b,a) (b)->b_read((b),(a),-1)
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#define bus_readl_ns(b,a) (b)->b_read((b),(a),-2)
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#define bus_writeb(b,v,a) (b)->b_write((b),(v),(a),0)
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#define bus_writew(b,v,a) (b)->b_write((b),(v),(a),1)
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#define bus_writel(b,v,a) (b)->b_write((b),(v),(a),2)
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#define bus_writew_ns(b,v,a) (b)->b_write((b),(v),(a),-1)
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#define bus_writel_ns(b,v,a) (b)->b_write((b),(v),(a),-2)
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#define bus_ioremap(b,s,n) (b)->b_ioremap((b),(s),(n))
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#define bus_iounmap(b,a) (b)->b_iounmap((b),(a))
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#define bus_memcpy_fromio(b,d,s,n) (b)->b_copy_from((b),(d),(s),(n))
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#define bus_memcpy_toio(b,d,s,n) (b)->b_copy_to((b),(d),(s),(n))
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#define bus_request_irq(b,i,h,f,n,d) \
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(b)->b_request_irq((b),(i),(h),(f),(n),(d))
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#define bus_free_irq(b,i,d) (b)->b_free_irq((b),(i),(d))
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#else
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#define bus_inb(b,p) inb(p)
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#define bus_inw(b,p) inw(p)
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#define bus_inl(b,p) inl(p)
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#define bus_inw_ns(b,p) inw_ns(p)
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#define bus_inl_ns(b,p) inl_ns(p)
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#define bus_insb(b,p,a,c) insb(p,a,c)
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#define bus_insw(b,p,a,c) insw(p,a,c)
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#define bus_insl(b,p,a,c) insl(p,a,c)
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#define bus_insw_ns(b,p,a,c) insw_ns(p,a,c)
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#define bus_insl_ns(b,p,a,c) insl_ns(p,a,c)
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#define bus_outb(b,v,p) outb(b,v,p)
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#define bus_outw(b,v,p) outw(b,v,p)
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#define bus_outl(b,v,p) outl(b,v,p)
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#define bus_outw_ns(b,v,p) outw_ns(b,v,p)
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#define bus_outl_ns(b,v,p) outl_ns(b,v,p)
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#define bus_outsb(b,p,a,c) outsb(p,a,c)
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#define bus_outsw(b,p,a,c) outsw(p,a,c)
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#define bus_outsl(b,p,a,c) outsl(p,a,c)
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#define bus_outsw_ns(b,p,a,c) outsw_ns(p,a,c)
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#define bus_outsl_ns(b,p,a,c) outsl_ns(p,a,c)
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#define bus_readb(b,a) readb(a)
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#define bus_readw(b,a) readw(a)
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#define bus_readl(b,a) readl(a)
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#define bus_readw_ns(b,a) readw_ns(a)
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#define bus_readl_ns(b,a) readl_ns(a)
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#define bus_writeb(b,v,a) writeb(v,a)
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#define bus_writew(b,v,a) writew(v,a)
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#define bus_writel(b,v,a) writel(v,a)
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#define bus_writew_ns(b,v,a) writew_ns(v,a)
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#define bus_writel_ns(b,v,a) writel_ns(v,a)
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#define bus_ioremap(b,s,n) ioremap(s,n)
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#define bus_iounmap(b,a) iounmap(a)
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#define bus_memcpy_fromio(b,d,s,n) memcpy_fromio(d,s,n)
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#define bus_memcpy_toio(b,d,s,n) memcpy_toio(d,s,n)
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#ifdef CONFIG_8xx
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#define bus_request_irq(b,i,h,f,n,d) request_8xxirq((i),(h),(f),(n),(d))
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#else
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#define bus_request_irq(b,i,h,f,n,d) request_irq((i),(h),(f),(n),(d))
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#endif
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#define bus_free_irq(b,i,d) free_irq((i),(d))
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#endif /* CONFIG_VIRTUAL_BUS */
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#endif /* _LINUX_BUS_OPS_H */
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