void qemu_register_reset(QEMUResetHandler *func, void *opaque);
+/* handler to set the boot_device for a specific type of QEMUMachine */
+/* return 0 if success */
+typedef int QEMUBootSetHandler(const char *boot_device);
+extern QEMUBootSetHandler *qemu_boot_set_handler;
+void qemu_register_boot_set(QEMUBootSetHandler *func);
+
/* These should really be in isa.h, but are here to make pc.h happy. */
typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
return 0;
}
+/* copy/pasted from cmos_init, should be made a general function
+ and used there as well */
+int pc_boot_set(const char *boot_device)
+{
+#define PC_MAX_BOOT_DEVICES 3
+ RTCState *s = rtc_state;
+ int nbds, bds[3] = { 0, };
+ int i;
+
+ nbds = strlen(boot_device);
+ if (nbds > PC_MAX_BOOT_DEVICES) {
+ term_printf("Too many boot devices for PC\n");
+ return(1);
+ }
+ for (i = 0; i < nbds; i++) {
+ bds[i] = boot_device2nibble(boot_device[i]);
+ if (bds[i] == 0) {
+ term_printf("Invalid boot device for PC: '%c'\n",
+ boot_device[i]);
+ return(1);
+ }
+ }
+ rtc_set_memory(s, 0x3d, (bds[1] << 4) | bds[0]);
+ rtc_set_memory(s, 0x38, (bds[2] << 4));
+ return(0);
+}
+
/* hd_table must contain 4 block drivers */
static void cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
const char *boot_device, BlockDriverState **hd_table)
below_4g_mem_size = ram_size;
}
+ qemu_register_boot_set(pc_boot_set);
+
linux_boot = (kernel_filename != NULL);
/* init CPUs */
suffix, addr, size * 2, val);
}
+static void do_boot_set(const char *bootdevice)
+{
+ int res;
+
+ if (qemu_boot_set_handler) {
+ res = qemu_boot_set_handler(bootdevice);
+ if (res == 0)
+ term_printf("boot device list now set to %s\n", bootdevice);
+ else
+ term_printf("setting boot device list failed with error %i\n", res);
+ } else {
+ term_printf("no function defined to set boot device list for this architecture\n");
+ }
+}
+
static void do_system_reset(void)
{
qemu_system_reset_request();
"addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
{ "pmemsave", "lis", do_physical_memory_save,
"addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
+ { "boot_set", "s", do_boot_set,
+ "bootdevice", "define new values for the boot device list" },
#if defined(TARGET_I386)
{ "nmi", "i", do_inject_nmi,
"cpu", "inject an NMI on the given CPU", },
Reset the system.
+@item boot_set @var{bootdevicelist}
+
+Define new values for the boot device list. Those values will override
+the values specified on the command line through the @code{-boot} option.
+
+The values that can be specified here depend on the machine type, but are
+the same that can be specified in the @code{-boot} command line option.
+
@item usb_add @var{devname}
Add the USB device @var{devname}. For details of available devices see
cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
}
+/* boot_set handler */
+QEMUBootSetHandler *qemu_boot_set_handler = NULL;
+
+void qemu_register_boot_set(QEMUBootSetHandler *func)
+{
+ qemu_boot_set_handler = func;
+}
+
void main_loop_wait(int timeout)
{
IOHandlerRecord *ioh;