1 /* 2 * bus_ops.h 1.10 2000/06/12 21:55:41 3 * 4 * The contents of this file are subject to the Mozilla Public License 5 * Version 1.1 (the "License"); you may not use this file except in 6 * compliance with the License. You may obtain a copy of the License 7 * at http://www.mozilla.org/MPL/ 8 * 9 * Software distributed under the License is distributed on an "AS IS" 10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See 11 * the License for the specific language governing rights and 12 * limitations under the License. 13 * 14 * The initial developer of the original code is David A. Hinds 15 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds 16 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. 17 * 18 * Alternatively, the contents of this file may be used under the 19 * terms of the GNU General Public License version 2 (the "GPL"), in which 20 * case the provisions of the GPL are applicable instead of the 21 * above. If you wish to allow the use of your version of this file 22 * only under the terms of the GPL and not to allow others to use 23 * your version of this file under the MPL, indicate your decision by 24 * deleting the provisions above and replace them with the notice and 25 * other provisions required by the GPL. If you do not delete the 26 * provisions above, a recipient may use your version of this file 27 * under either the MPL or the GPL. 28 */ 29 30 #ifndef _LINUX_BUS_OPS_H 31 #define _LINUX_BUS_OPS_H 32 33 #include <linux/config.h> 34 35 #ifdef CONFIG_VIRTUAL_BUS 36 37 typedef struct bus_operations { 38 void *priv; 39 u32 (*b_in)(void *bus, u32 port, s32 sz); 40 void (*b_ins)(void *bus, u32 port, void *buf, 41 u32 count, s32 sz); 42 void (*b_out)(void *bus, u32 val, u32 port, s32 sz); 43 void (*b_outs)(void *bus, u32 port, void *buf, 44 u32 count, s32 sz); 45 void *(*b_ioremap)(void *bus, u_long ofs, u_long sz); 46 void (*b_iounmap)(void *bus, void *addr); 47 u32 (*b_read)(void *bus, void *addr, s32 sz); 48 void (*b_write)(void *bus, u32 val, void *addr, s32 sz); 49 void (*b_copy_from)(void *bus, void *d, void *s, u32 count); 50 void (*b_copy_to)(void *bus, void *d, void *s, u32 count); 51 int (*b_request_irq)(void *bus, u_int irq, 52 void (*handler)(int, void *, 53 struct pt_regs *), 54 u_long flags, const char *device, 55 void *dev_id); 56 void (*b_free_irq)(void *bus, u_int irq, void *dev_id); 57 } bus_operations; 58 59 #define bus_inb(b,p) (b)->b_in((b),(p),0) 60 #define bus_inw(b,p) (b)->b_in((b),(p),1) 61 #define bus_inl(b,p) (b)->b_in((b),(p),2) 62 #define bus_inw_ns(b,p) (b)->b_in((b),(p),-1) 63 #define bus_inl_ns(b,p) (b)->b_in((b),(p),-2) 64 65 #define bus_insb(b,p,a,c) (b)->b_ins((b),(p),(a),(c),0) 66 #define bus_insw(b,p,a,c) (b)->b_ins((b),(p),(a),(c),1) 67 #define bus_insl(b,p,a,c) (b)->b_ins((b),(p),(a),(c),2) 68 #define bus_insw_ns(b,p,a,c) (b)->b_ins((b),(p),(a),(c),-1) 69 #define bus_insl_ns(b,p,a,c) (b)->b_ins((b),(p),(a),(c),-2) 70 71 #define bus_outb(b,v,p) (b)->b_out((b),(v),(p),0) 72 #define bus_outw(b,v,p) (b)->b_out((b),(v),(p),1) 73 #define bus_outl(b,v,p) (b)->b_out((b),(v),(p),2) 74 #define bus_outw_ns(b,v,p) (b)->b_out((b),(v),(p),-1) 75 #define bus_outl_ns(b,v,p) (b)->b_out((b),(v),(p),-2) 76 77 #define bus_outsb(b,p,a,c) (b)->b_outs((b),(p),(a),(c),0) 78 #define bus_outsw(b,p,a,c) (b)->b_outs((b),(p),(a),(c),1) 79 #define bus_outsl(b,p,a,c) (b)->b_outs((b),(p),(a),(c),2) 80 #define bus_outsw_ns(b,p,a,c) (b)->b_outs((b),(p),(a),(c),-1) 81 #define bus_outsl_ns(b,p,a,c) (b)->b_outs((b),(p),(a),(c),-2) 82 83 #define bus_readb(b,a) (b)->b_read((b),(a),0) 84 #define bus_readw(b,a) (b)->b_read((b),(a),1) 85 #define bus_readl(b,a) (b)->b_read((b),(a),2) 86 #define bus_readw_ns(b,a) (b)->b_read((b),(a),-1) 87 #define bus_readl_ns(b,a) (b)->b_read((b),(a),-2) 88 89 #define bus_writeb(b,v,a) (b)->b_write((b),(v),(a),0) 90 #define bus_writew(b,v,a) (b)->b_write((b),(v),(a),1) 91 #define bus_writel(b,v,a) (b)->b_write((b),(v),(a),2) 92 #define bus_writew_ns(b,v,a) (b)->b_write((b),(v),(a),-1) 93 #define bus_writel_ns(b,v,a) (b)->b_write((b),(v),(a),-2) 94 95 #define bus_ioremap(b,s,n) (b)->b_ioremap((b),(s),(n)) 96 #define bus_iounmap(b,a) (b)->b_iounmap((b),(a)) 97 #define bus_memcpy_fromio(b,d,s,n) (b)->b_copy_from((b),(d),(s),(n)) 98 #define bus_memcpy_toio(b,d,s,n) (b)->b_copy_to((b),(d),(s),(n)) 99 100 #define bus_request_irq(b,i,h,f,n,d) \ 101 (b)->b_request_irq((b),(i),(h),(f),(n),(d)) 102 #define bus_free_irq(b,i,d) (b)->b_free_irq((b),(i),(d)) 103 104 #else 105 106 #define bus_inb(b,p) inb(p) 107 #define bus_inw(b,p) inw(p) 108 #define bus_inl(b,p) inl(p) 109 #define bus_inw_ns(b,p) inw_ns(p) 110 #define bus_inl_ns(b,p) inl_ns(p) 111 112 #define bus_insb(b,p,a,c) insb(p,a,c) 113 #define bus_insw(b,p,a,c) insw(p,a,c) 114 #define bus_insl(b,p,a,c) insl(p,a,c) 115 #define bus_insw_ns(b,p,a,c) insw_ns(p,a,c) 116 #define bus_insl_ns(b,p,a,c) insl_ns(p,a,c) 117 118 #define bus_outb(b,v,p) outb(b,v,p) 119 #define bus_outw(b,v,p) outw(b,v,p) 120 #define bus_outl(b,v,p) outl(b,v,p) 121 #define bus_outw_ns(b,v,p) outw_ns(b,v,p) 122 #define bus_outl_ns(b,v,p) outl_ns(b,v,p) 123 124 #define bus_outsb(b,p,a,c) outsb(p,a,c) 125 #define bus_outsw(b,p,a,c) outsw(p,a,c) 126 #define bus_outsl(b,p,a,c) outsl(p,a,c) 127 #define bus_outsw_ns(b,p,a,c) outsw_ns(p,a,c) 128 #define bus_outsl_ns(b,p,a,c) outsl_ns(p,a,c) 129 130 #define bus_readb(b,a) readb(a) 131 #define bus_readw(b,a) readw(a) 132 #define bus_readl(b,a) readl(a) 133 #define bus_readw_ns(b,a) readw_ns(a) 134 #define bus_readl_ns(b,a) readl_ns(a) 135 136 #define bus_writeb(b,v,a) writeb(v,a) 137 #define bus_writew(b,v,a) writew(v,a) 138 #define bus_writel(b,v,a) writel(v,a) 139 #define bus_writew_ns(b,v,a) writew_ns(v,a) 140 #define bus_writel_ns(b,v,a) writel_ns(v,a) 141 142 #define bus_ioremap(b,s,n) ioremap(s,n) 143 #define bus_iounmap(b,a) iounmap(a) 144 #define bus_memcpy_fromio(b,d,s,n) memcpy_fromio(d,s,n) 145 #define bus_memcpy_toio(b,d,s,n) memcpy_toio(d,s,n) 146 147 #define bus_request_irq(b,i,h,f,n,d) request_irq((i),(h),(f),(n),(d)) 148 #define bus_free_irq(b,i,d) free_irq((i),(d)) 149 150 #endif /* CONFIG_VIRTUAL_BUS */ 151 152 #endif /* _LINUX_BUS_OPS_H */ 153