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#include <stdint.h>
#include <stdio.h>
#include "x86emu.h"
#include "xf86include/xf86int10.h"
#define __BUILDIO(bwl,bw,type) \
static inline void out##bwl##_local(unsigned long port, unsigned type value) { __asm__ __volatile__("out" #bwl " %" #bw "0, %w1" : : "a"(value), "Nd"(port)); \
}\
static inline unsigned type in##bwl##_local(unsigned long port) { \
unsigned type value; \
__asm__ __volatile__("in" #bwl " %w1, %" #bw "0" : "=a"(value) : "Nd"(port)); \
return value; \
}\
__BUILDIO(b,b,char)
__BUILDIO(w,w,short)
__BUILDIO(l,,int)
static int address = 0;
CARD8
x_inb_l(CARD16 port)
{
CARD8 val;
val = inb_local(port);
fprintf(stderr, "%04x:%04x R8 port: %04x data: %02x\n", M.x86.R_CS, M.x86.R_IP - 1, port, val);
return val;
}
CARD16
x_inw_l(CARD16 port)
{
static int bottom = -1;
CARD16 val;
val = inw_local(port);
fprintf(stderr, "%04x:%04x R16 port: %04x data: %04x\n", M.x86.R_CS, M.x86.R_IP - 1, port, val);
if (address) {
if (bottom >= 0) {
if (port == 0x3d2) {
fprintf(stderr, " Address 0x%08x read 0x%08x\n", address, val << 16 | bottom);
address = 0;
}
bottom = -1;
}
if (port == 0x3d0)
bottom = val;
}
return val;
}
CARD32
x_inl_l(CARD16 port)
{
CARD32 val;
val = inl_local(port);
fprintf(stderr, "%04x:%04x R32 port: %04x data: %08x\n", M.x86.R_CS, M.x86.R_IP - 1, port, (unsigned int)val);
if (address && (port == 0x3d0 || port == 0xe80c)) {
fprintf(stderr, " Address 0x%08x read 0x%08x\n", address, (unsigned int)val);
address = 0;
}
return val;
}
void
x_outb_l(CARD16 port, CARD8 val)
{
fprintf(stderr, "%04x:%04x W8 port: %04x data: %02x\n", M.x86.R_CS, M.x86.R_IP - 1, port, val);
outb_local(port, val);
}
void
x_outw_l(CARD16 port, CARD16 val)
{
static int top = -1;
fprintf(stderr, "%04x:%04x W16 port: %04x data: %04x\n", M.x86.R_CS, M.x86.R_IP - 1, port, val);
if (!address) {
if (top >= 0) {
if (port == 0x3d0) {
address = top | val;
fprintf(stderr, "Select address %08x\n", address);
}
top = -1;
}
if (port == 0x3d2)
top = val << 16;
} else {
if (top >= 0) { // top is actually bottom here...
if (port == 0x3d2) {
fprintf(stderr, " Address 0x%08x write 0x%08x\n", address, val << 16 | top);
address = 0;
}
top = -1;
}
if (port == 0x3d0)
top = val;
}
outw_local(port, val);
}
void x_outl_l(CARD16 port, CARD32 val)
{
fprintf(stderr, "%04x:%04x W32 port: %04x data: %08x\n", M.x86.R_CS, M.x86.R_IP - 1, port, (unsigned int)val);
if (port == 0x3d0 || port == 0xe808 || port == 0xe80c) {
if (!address) {
address = val;
fprintf(stderr, "Select address %08x\n", address);
} else {
fprintf(stderr, " Address 0x%08x write 0x%08x\n", address, (int)val);
address = 0;
}
}
outl_local(port, val);
}
void log_nv_io() {
X86EMU_pioFuncs pioFuncs = {
(&x_inb_l),
(&x_inw_l),
(&x_inl_l),
(&x_outb_l),
(&x_outw_l),
(&x_outl_l)
};
X86EMU_setupPioFuncs(&pioFuncs);
}
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