diff options
| -rw-r--r-- | vl.c | 38 |
1 files changed, 37 insertions, 1 deletions
@@ -2282,6 +2282,11 @@ void ide_ioport_write(CPUX86State *env, uint32_t addr, uint32_t val) n = s->req_nb_sectors; ide_transfer_start(s, 512 * n, ide_sector_write); break; + case WIN_READ_NATIVE_MAX: + ide_set_sector(s, s->nb_sectors - 1); + s->status = READY_STAT; + ide_set_irq(s); + break; default: abort_cmd: ide_abort_command(s); @@ -2450,6 +2455,34 @@ void ide_init(void) } /***********************************************************/ +/* simulate reset (stop qemu) */ + +int reset_requested; + +uint32_t kbd_read_status(CPUX86State *env, uint32_t addr) +{ + return 0; +} + +void kbd_write_command(CPUX86State *env, uint32_t addr, uint32_t val) +{ + switch(val) { + case 0xfe: + reset_requested = 1; + cpu_x86_interrupt(global_env, CPU_INTERRUPT_EXIT); + break; + default: + break; + } +} + +void kbd_init(void) +{ + register_ioport_read(0x64, 1, kbd_read_status, 1); + register_ioport_write(0x64, 1, kbd_write_command, 1); +} + +/***********************************************************/ /* cpu signal handler */ static void host_segv_handler(int host_signum, siginfo_t *info, void *puc) @@ -2497,7 +2530,9 @@ void main_loop(void *opaque) for(;;) { ret = cpu_x86_exec(env); - + if (reset_requested) + break; + /* if hlt instruction, we wait until the next IRQ */ if (ret == EXCP_HLT) timeout = 10; @@ -2767,6 +2802,7 @@ int main(int argc, char **argv) serial_init(); ne2000_init(); ide_init(); + kbd_init(); /* setup cpu signal handlers for MMU / self modifying code handling */ sigfillset(&act.sa_mask); |