#include <reg-82801b.h>
#include <string.h>
#include <stdint.h>
+#include <stdlib.h>
static uint16_t _get_PMBASE()
{
return pmbase;
}
+typedef struct {
+ uint32_t signature;
+ uint32_t type;
+ uint8_t data[];
+} packet_t;
-extern unsigned int poke(short addr);
+extern unsigned int poke(unsigned long addr, unsigned long * value);
int main(int argc, char **argv)
{
unsigned int res;
+ packet_t * packet = (packet_t *)memalign(4096, sizeof(packet_t));
+
+ packet->signature = 0x1BADD00D;
+ packet->type = 0xF00FC7C8;
if (iopl(3) < 0)
{
perror("iopl");
return 1;
}
-
- res = poke(_get_PMBASE() + 0x04);
- printf("found %p\n", res);
+
+ res = poke(_get_PMBASE() + 0x04, (void *)packet);
+ printf("returned %p\n", res);
}