diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/v86bios/io.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/v86bios/io.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/v86bios/io.c b/board/MAI/bios_emulator/scitech/src/v86bios/io.c new file mode 100644 index 0000000000..129e24f383 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/src/v86bios/io.c @@ -0,0 +1,257 @@ +/* + * Copyright 1999 Egbert Eich + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of the authors not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The authors makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +#include "debug.h" + +#include <stdio.h> +#if defined(__alpha__) || defined (__ia64__) +#include <sys/io.h> +#endif +#include "AsmMacros.h" +#include "v86bios.h" +#include "pci.h" + +int r_inb = 0, r_inw = 0, r_inl = 0, r_outb = 0, r_outw = 0, r_outl = 0; +int in_b = 0, in_w = 0, in_l = 0, out_b = 0, out_w = 0, out_l = 0; + + +int +port_rep_inb(CARD16 port, CARD8 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD8 *dst = base; + + p_printf(" rep_insb(%#x) %d bytes at %p %s", + port, count, base, d_f?"up":"down"); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + r_inb++; + while (count--) { + *dst = inb(port); + dst += inc; + } + return (dst-base); +} + +int +port_rep_inw(CARD16 port, CARD16 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD16 *dst = base; + + p_printf(" rep_insw(%#x) %d bytes at %p %s", + port, count, base, d_f?"up":"down"); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + r_inw++; + while (count--) { + *dst = inw(port); + dst += inc; + } + return (dst-base); +} + +int +port_rep_inl(CARD16 port, CARD32 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD32 *dst = base; + + p_printf(" rep_insl(%#x) %d bytes at %p %s", + port, count, base, d_f?"up":"down"); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + r_inl++; + while (count--) { + *dst = inl(port); + dst += inc; + } + return (dst-base); +} + +int +port_rep_outb(CARD16 port, CARD8 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD8 *dst = base; + + p_printf(" rep_outb(%#x) %d bytes at %p %s", + port, count, base, d_f?"up":"down"); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + r_outb++; + while (count--) { + outb(port,*dst); + dst += inc; + } + return (dst-base); +} + +int +port_rep_outw(CARD16 port, CARD16 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD16 *dst = base; + + p_printf(" rep_outw(%#x) %d bytes at %p %s", + port, count, base, d_f?"up":"down"); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + r_outw++; + while (count--) { + outw(port,*dst); + dst += inc; + } + return (dst-base); +} + +int +port_rep_outl(CARD16 port, CARD32 *base, int d_f, CARD32 count) +{ + register int inc = d_f ? -1 : 1; + CARD32 *dst = base; + + p_printf(" rep_outl(%#x) %d bytes at %p %s", + port, count, base, d_f?"up":"down"); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + r_outl++; + while (count--) { + outl(port,*dst); + dst += inc; + } + return (dst-base); +} + +CARD8 +p_inb(CARD16 port) +{ + CARD8 val = 0; + in_b++; + val = inb(port); + p_printf(" inb(%#x) = %2.2x",port,val); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + return val; +} + +CARD16 +p_inw(CARD16 port) +{ + CARD16 val = 0; + in_w++; + val = inw(port); + p_printf(" inw(%#x) = %4.4x",port,val); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + return val; +} + +CARD32 +p_inl(CARD16 port) +{ + CARD32 val = 0; + in_l++; +#ifdef NEED_PCI_IO + if (cfg1in(port,&val)) + return val; + else +#endif + val = inl(port); + p_printf(" inl(%#x) = %8.8x",port,val); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + return val; +} + +void +p_outb(CARD16 port, CARD8 val) +{ + out_b++; + p_printf(" outb(%#x, %2.2x)",port,val); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + outb(port,val); +} + +void +p_outw(CARD16 port, CARD16 val) +{ + out_w++; + p_printf(" outw(%#x, %4.4x)",port,val); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + + outw(port,val); +} + +void +p_outl(CARD16 port, CARD32 val) +{ + out_l++; + p_printf(" outl(%#x, %8.8x)",port,val); + if (Config.PrintIp) + p_printf(" %x\n",getIP()); + else p_printf("\n"); + +#ifdef NEED_PCI_IO + if (cfg1out(port,val)) + return; +#endif + outl(port,val); +} + +void +io_statistics(void) +{ + p_printf("rep: inb: %i, inw: %i, inl: %i, outb: %i, outw: %i, outl: %i\n", + r_inb,r_inw,r_inl,r_outb,r_outw,r_outl); + p_printf("inb: %i, inw: %i, inl: %i, outb: %i, outw: %i, outl: %i\n", + in_b,in_w,in_l,out_b,out_w,out_l); +} + +void +clear_stat(void) +{ + r_inb = r_inw = r_inl = r_outb = r_outw = r_outl = 0; + in_b = in_w = in_l = out_b = out_w = out_l = 0; +} |
