*/
#include "vl.h"
-#include <getopt.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
#endif
+#ifdef TARGET_PPC
+#define DEFAULT_RAM_SIZE 144
+#else
+#define DEFAULT_RAM_SIZE 32
+#endif
/* in ms */
#define GUI_REFRESH_INTERVAL 30
IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS];
BlockDriverState *bs_table[MAX_DISKS], *fd_table[MAX_FD];
int vga_ram_size;
+int bios_size;
static DisplayState display_state;
int nographic;
int64_t ticks_per_sec;
int boot_device = 'c';
-static int ram_size;
+int ram_size;
static char network_script[1024];
int pit_min_timer_count = 0;
int nb_nics;
QEMUTimer *gui_timer;
int vm_running;
int audio_enabled = 0;
+int pci_enabled = 1;
+int prep_enabled = 0;
+int rtc_utc = 1;
+int cirrus_vga_enabled = 0;
+int graphic_width = 640;
+int graphic_height = 480;
+int graphic_depth = 15;
/***********************************************************/
/* x86 ISA bus support */
return 0;
}
+void isa_unassign_ioport(int start, int length)
+{
+ int i;
+
+ for(i = start; i < start + length; i++) {
+ ioport_read_table[0][i] = default_ioport_readb;
+ ioport_read_table[1][i] = default_ioport_readw;
+ ioport_read_table[2][i] = default_ioport_readl;
+
+ ioport_write_table[0][i] = default_ioport_writeb;
+ ioport_write_table[1][i] = default_ioport_writew;
+ ioport_write_table[2][i] = default_ioport_writel;
+ }
+}
+
void pstrcpy(char *buf, int buf_size, const char *str)
{
int c;
return buf;
}
+/* return the size or -1 if error */
+int get_image_size(const char *filename)
+{
+ int fd, size;
+ fd = open(filename, O_RDONLY | O_BINARY);
+ if (fd < 0)
+ return -1;
+ size = lseek(fd, 0, SEEK_END);
+ close(fd);
+ return size;
+}
+
/* return the size or -1 if error */
int load_image(const char *filename, uint8_t *addr)
{
abort();
}
+/***********************************************************/
+/* keyboard/mouse */
+
+static QEMUPutKBDEvent *qemu_put_kbd_event;
+static void *qemu_put_kbd_event_opaque;
+static QEMUPutMouseEvent *qemu_put_mouse_event;
+static void *qemu_put_mouse_event_opaque;
+
+void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
+{
+ qemu_put_kbd_event_opaque = opaque;
+ qemu_put_kbd_event = func;
+}
+
+void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque)
+{
+ qemu_put_mouse_event_opaque = opaque;
+ qemu_put_mouse_event = func;
+}
+
+void kbd_put_keycode(int keycode)
+{
+ if (qemu_put_kbd_event) {
+ qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
+ }
+}
+
+void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
+{
+ if (qemu_put_mouse_event) {
+ qemu_put_mouse_event(qemu_put_mouse_event_opaque,
+ dx, dy, dz, buttons_state);
+ }
+}
+
/***********************************************************/
/* timers */
#ifndef _WIN32
+#if defined(__linux__)
+
#define RTC_FREQ 1024
static int rtc_fd;
-
+
static int start_rtc_timer(void)
{
rtc_fd = open("/dev/rtc", O_RDONLY);
return 0;
}
-#endif
+#else
+
+static int start_rtc_timer(void)
+{
+ return -1;
+}
+
+#endif /* !defined(__linux__) */
+
+#endif /* !defined(_WIN32) */
static void init_timers(void)
{
/* use console for serial port */
return 0;
} else {
+#if 0
+ /* Not satisfying */
if (openpty(&master_fd, &slave_fd, slave_name, NULL, NULL) < 0) {
fprintf(stderr, "warning: could not create pseudo terminal for serial port\n");
return -1;
}
fprintf(stderr, "Serial port redirected to %s\n", slave_name);
return master_fd;
+#else
+ return -1;
+#endif
}
}
}
}
+/* reset/shutdown handler */
+
+typedef struct QEMUResetEntry {
+ QEMUResetHandler *func;
+ void *opaque;
+ struct QEMUResetEntry *next;
+} QEMUResetEntry;
+
+static QEMUResetEntry *first_reset_entry;
+static int reset_requested;
+static int shutdown_requested;
+
+void qemu_register_reset(QEMUResetHandler *func, void *opaque)
+{
+ QEMUResetEntry **pre, *re;
+
+ pre = &first_reset_entry;
+ while (*pre != NULL)
+ pre = &(*pre)->next;
+ re = qemu_mallocz(sizeof(QEMUResetEntry));
+ re->func = func;
+ re->opaque = opaque;
+ re->next = NULL;
+ *pre = re;
+}
+
+void qemu_system_reset(void)
+{
+ QEMUResetEntry *re;
+
+ /* reset all devices */
+ for(re = first_reset_entry; re != NULL; re = re->next) {
+ re->func(re->opaque);
+ }
+}
+
+void qemu_system_reset_request(void)
+{
+ reset_requested = 1;
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+}
+
+void qemu_system_shutdown_request(void)
+{
+ shutdown_requested = 1;
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_EXIT);
+}
+
+static void main_cpu_reset(void *opaque)
+{
+#ifdef TARGET_I386
+ CPUState *env = opaque;
+ cpu_reset(env);
+#endif
+}
+
int main_loop(void)
{
#ifndef _WIN32
for(;;) {
if (vm_running) {
ret = cpu_exec(env);
- if (reset_requested) {
+ if (shutdown_requested) {
ret = EXCP_INTERRUPT;
break;
}
+ if (reset_requested) {
+ reset_requested = 0;
+ qemu_system_reset();
+ ret = EXCP_INTERRUPT;
+ }
if (ret == EXCP_DEBUG) {
vm_stop(EXCP_DEBUG);
}
n = read(ioh->fd, buf, ioh->max_size);
if (n >= 0) {
ioh->fd_read(ioh->opaque, buf, n);
- } else if (errno != -EAGAIN) {
+ } else if (errno != EAGAIN) {
ioh->fd_read(ioh->opaque, NULL, -errno);
}
}
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-boot [a|b|c|d] boot on floppy (a, b), hard disk (c) or CD-ROM (d)\n"
"-snapshot write to temporary files instead of disk image files\n"
- "-m megs set virtual RAM size to megs MB\n"
+ "-m megs set virtual RAM size to megs MB [default=%d]\n"
"-nographic disable graphical output and redirect serial I/Os to console\n"
"-enable-audio enable audio support\n"
+ "-localtime set the real time clock to local time [default=utc]\n"
+#ifdef TARGET_PPC
+ "-prep Simulate a PREP system (default is PowerMAC)\n"
+ "-g WxH[xDEPTH] Set the initial VGA graphic mode\n"
+#endif
"\n"
"Network options:\n"
"-nics n simulate 'n' network cards [default=1]\n"
"-initrd file use 'file' as initial ram disk\n"
"\n"
"Debug/Expert options:\n"
+ "-S freeze CPU at startup (use 'c' to start execution)\n"
"-s wait gdb connection to port %d\n"
"-p port change gdb connection port\n"
"-d item1,... output log to %s (use -d ? for a list of log items)\n"
#ifdef USE_CODE_COPY
"-no-code-copy disable code copy acceleration\n"
#endif
-
+#ifdef TARGET_I386
+ "-isa simulate an ISA-only system (default is PCI system)\n"
+#endif
"\n"
"During emulation, use C-a h to get terminal commands:\n",
#ifdef CONFIG_SOFTMMU
#else
"qemu-fast",
#endif
- DEFAULT_NETWORK_SCRIPT,
+ DEFAULT_RAM_SIZE,
+ DEFAULT_NETWORK_SCRIPT,
DEFAULT_GDBSTUB_PORT,
"/tmp/qemu.log");
term_print_help();
exit(1);
}
-struct option long_options[] = {
- { "initrd", 1, NULL, 0, },
- { "hda", 1, NULL, 0, },
- { "hdb", 1, NULL, 0, },
- { "snapshot", 0, NULL, 0, },
- { "hdachs", 1, NULL, 0, },
- { "nographic", 0, NULL, 0, },
- { "kernel", 1, NULL, 0, },
- { "append", 1, NULL, 0, },
- { "tun-fd", 1, NULL, 0, },
- { "hdc", 1, NULL, 0, },
- { "hdd", 1, NULL, 0, },
- { "cdrom", 1, NULL, 0, },
- { "boot", 1, NULL, 0, },
- { "fda", 1, NULL, 0, },
- { "fdb", 1, NULL, 0, },
- { "no-code-copy", 0, NULL, 0 },
- { "nics", 1, NULL, 0 },
- { "macaddr", 1, NULL, 0 },
- { "user-net", 0, NULL, 0 },
- { "dummy-net", 0, NULL, 0 },
- { "enable-audio", 0, NULL, 0 },
- { NULL, 0, NULL, 0 },
+#define HAS_ARG 0x0001
+
+enum {
+ QEMU_OPTION_h,
+
+ QEMU_OPTION_fda,
+ QEMU_OPTION_fdb,
+ QEMU_OPTION_hda,
+ QEMU_OPTION_hdb,
+ QEMU_OPTION_hdc,
+ QEMU_OPTION_hdd,
+ QEMU_OPTION_cdrom,
+ QEMU_OPTION_boot,
+ QEMU_OPTION_snapshot,
+ QEMU_OPTION_m,
+ QEMU_OPTION_nographic,
+ QEMU_OPTION_enable_audio,
+
+ QEMU_OPTION_nics,
+ QEMU_OPTION_macaddr,
+ QEMU_OPTION_n,
+ QEMU_OPTION_tun_fd,
+ QEMU_OPTION_user_net,
+ QEMU_OPTION_dummy_net,
+
+ QEMU_OPTION_kernel,
+ QEMU_OPTION_append,
+ QEMU_OPTION_initrd,
+
+ QEMU_OPTION_S,
+ QEMU_OPTION_s,
+ QEMU_OPTION_p,
+ QEMU_OPTION_d,
+ QEMU_OPTION_hdachs,
+ QEMU_OPTION_L,
+ QEMU_OPTION_no_code_copy,
+ QEMU_OPTION_pci,
+ QEMU_OPTION_isa,
+ QEMU_OPTION_prep,
+ QEMU_OPTION_localtime,
+ QEMU_OPTION_cirrusvga,
+ QEMU_OPTION_g,
+};
+
+typedef struct QEMUOption {
+ const char *name;
+ int flags;
+ int index;
+} QEMUOption;
+
+const QEMUOption qemu_options[] = {
+ { "h", 0, QEMU_OPTION_h },
+
+ { "fda", HAS_ARG, QEMU_OPTION_fda },
+ { "fdb", HAS_ARG, QEMU_OPTION_fdb },
+ { "hda", HAS_ARG, QEMU_OPTION_hda },
+ { "hdb", HAS_ARG, QEMU_OPTION_hdb },
+ { "hdc", HAS_ARG, QEMU_OPTION_hdc },
+ { "hdd", HAS_ARG, QEMU_OPTION_hdd },
+ { "cdrom", HAS_ARG, QEMU_OPTION_cdrom },
+ { "boot", HAS_ARG, QEMU_OPTION_boot },
+ { "snapshot", 0, QEMU_OPTION_snapshot },
+ { "m", HAS_ARG, QEMU_OPTION_m },
+ { "nographic", 0, QEMU_OPTION_nographic },
+ { "enable-audio", 0, QEMU_OPTION_enable_audio },
+
+ { "nics", HAS_ARG, QEMU_OPTION_nics},
+ { "macaddr", HAS_ARG, QEMU_OPTION_macaddr},
+ { "n", HAS_ARG, QEMU_OPTION_n },
+ { "tun-fd", HAS_ARG, QEMU_OPTION_tun_fd },
+#ifdef CONFIG_SLIRP
+ { "user-net", 0, QEMU_OPTION_user_net },
+#endif
+ { "dummy-net", 0, QEMU_OPTION_dummy_net },
+
+ { "kernel", HAS_ARG, QEMU_OPTION_kernel },
+ { "append", HAS_ARG, QEMU_OPTION_append },
+ { "initrd", HAS_ARG, QEMU_OPTION_initrd },
+
+ { "S", 0, QEMU_OPTION_S },
+ { "s", 0, QEMU_OPTION_s },
+ { "p", HAS_ARG, QEMU_OPTION_p },
+ { "d", HAS_ARG, QEMU_OPTION_d },
+ { "hdachs", HAS_ARG, QEMU_OPTION_hdachs },
+ { "L", HAS_ARG, QEMU_OPTION_L },
+ { "no-code-copy", 0, QEMU_OPTION_no_code_copy },
+#ifdef TARGET_PPC
+ { "prep", 0, QEMU_OPTION_prep },
+ { "g", 1, QEMU_OPTION_g },
+#endif
+ { "localtime", 0, QEMU_OPTION_localtime },
+ { "isa", 0, QEMU_OPTION_isa },
+
+ /* temporary options */
+ { "pci", 0, QEMU_OPTION_pci },
+ { "cirrusvga", 0, QEMU_OPTION_cirrusvga },
+ { NULL },
};
#if defined (TARGET_I386) && defined(USE_CODE_COPY)
#ifdef CONFIG_GDBSTUB
int use_gdbstub, gdbstub_port;
#endif
- int c, i, long_index, has_cdrom;
+ int i, has_cdrom;
int snapshot, linux_boot;
CPUState *env;
const char *initrd_filename;
int start_emulation = 1;
uint8_t macaddr[6];
int net_if_type, nb_tun_fds, tun_fds[MAX_NICS];
-
+ int optind;
+ const char *r, *optarg;
+
#if !defined(CONFIG_SOFTMMU)
/* we never want that malloc() uses mmap() */
mallopt(M_MMAP_THRESHOLD, 4096 * 1024);
fd_filename[i] = NULL;
for(i = 0; i < MAX_DISKS; i++)
hd_filename[i] = NULL;
- ram_size = 32 * 1024 * 1024;
+ ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
vga_ram_size = VGA_RAM_SIZE;
+ bios_size = BIOS_SIZE;
pstrcpy(network_script, sizeof(network_script), DEFAULT_NETWORK_SCRIPT);
#ifdef CONFIG_GDBSTUB
use_gdbstub = 0;
macaddr[4] = 0x34;
macaddr[5] = 0x56;
-
+ optind = 1;
for(;;) {
- c = getopt_long_only(argc, argv, "hm:d:n:sp:L:S", long_options, &long_index);
- if (c == -1)
+ if (optind >= argc)
break;
- switch(c) {
- case 0:
- switch(long_index) {
- case 0:
+ r = argv[optind];
+ if (r[0] != '-') {
+ hd_filename[0] = argv[optind++];
+ } else {
+ const QEMUOption *popt;
+
+ optind++;
+ popt = qemu_options;
+ for(;;) {
+ if (!popt->name) {
+ fprintf(stderr, "%s: invalid option -- '%s'\n",
+ argv[0], r);
+ exit(1);
+ }
+ if (!strcmp(popt->name, r + 1))
+ break;
+ popt++;
+ }
+ if (popt->flags & HAS_ARG) {
+ if (optind >= argc) {
+ fprintf(stderr, "%s: option '%s' requires an argument\n",
+ argv[0], r);
+ exit(1);
+ }
+ optarg = argv[optind++];
+ } else {
+ optarg = NULL;
+ }
+
+ switch(popt->index) {
+ case QEMU_OPTION_initrd:
initrd_filename = optarg;
break;
- case 1:
+ case QEMU_OPTION_hda:
hd_filename[0] = optarg;
break;
- case 2:
+ case QEMU_OPTION_hdb:
hd_filename[1] = optarg;
break;
- case 3:
+ case QEMU_OPTION_snapshot:
snapshot = 1;
break;
- case 4:
+ case QEMU_OPTION_hdachs:
{
const char *p;
p = optarg;
}
}
break;
- case 5:
+ case QEMU_OPTION_nographic:
nographic = 1;
break;
- case 6:
+ case QEMU_OPTION_kernel:
kernel_filename = optarg;
break;
- case 7:
+ case QEMU_OPTION_append:
kernel_cmdline = optarg;
break;
- case 8:
+ case QEMU_OPTION_tun_fd:
{
const char *p;
int fd;
+ net_if_type = NET_IF_TUN;
if (nb_tun_fds < MAX_NICS) {
fd = strtol(optarg, (char **)&p, 0);
if (*p != '\0') {
}
}
break;
- case 9:
+ case QEMU_OPTION_hdc:
hd_filename[2] = optarg;
has_cdrom = 0;
break;
- case 10:
+ case QEMU_OPTION_hdd:
hd_filename[3] = optarg;
break;
- case 11:
+ case QEMU_OPTION_cdrom:
hd_filename[2] = optarg;
has_cdrom = 1;
break;
- case 12:
+ case QEMU_OPTION_boot:
boot_device = optarg[0];
if (boot_device != 'a' && boot_device != 'b' &&
boot_device != 'c' && boot_device != 'd') {
exit(1);
}
break;
- case 13:
+ case QEMU_OPTION_fda:
fd_filename[0] = optarg;
break;
- case 14:
+ case QEMU_OPTION_fdb:
fd_filename[1] = optarg;
break;
- case 15:
+ case QEMU_OPTION_no_code_copy:
code_copy_enabled = 0;
break;
- case 16:
+ case QEMU_OPTION_nics:
nb_nics = atoi(optarg);
if (nb_nics < 0 || nb_nics > MAX_NICS) {
fprintf(stderr, "qemu: invalid number of network interfaces\n");
exit(1);
}
break;
- case 17:
+ case QEMU_OPTION_macaddr:
{
const char *p;
int i;
}
}
break;
- case 18:
+ case QEMU_OPTION_user_net:
net_if_type = NET_IF_USER;
break;
- case 19:
+ case QEMU_OPTION_dummy_net:
net_if_type = NET_IF_DUMMY;
break;
- case 20:
+ case QEMU_OPTION_enable_audio:
audio_enabled = 1;
break;
- }
- break;
- case 'h':
- help();
- break;
- case 'm':
- ram_size = atoi(optarg) * 1024 * 1024;
- if (ram_size <= 0)
+ case QEMU_OPTION_h:
help();
- if (ram_size > PHYS_RAM_MAX_SIZE) {
- fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
- PHYS_RAM_MAX_SIZE / (1024 * 1024));
- exit(1);
- }
- break;
- case 'd':
- {
- int mask;
- CPULogItem *item;
-
- mask = cpu_str_to_log_mask(optarg);
- if (!mask) {
- printf("Log items (comma separated):\n");
+ break;
+ case QEMU_OPTION_m:
+ ram_size = atoi(optarg) * 1024 * 1024;
+ if (ram_size <= 0)
+ help();
+ if (ram_size > PHYS_RAM_MAX_SIZE) {
+ fprintf(stderr, "qemu: at most %d MB RAM can be simulated\n",
+ PHYS_RAM_MAX_SIZE / (1024 * 1024));
+ exit(1);
+ }
+ break;
+ case QEMU_OPTION_d:
+ {
+ int mask;
+ CPULogItem *item;
+
+ mask = cpu_str_to_log_mask(optarg);
+ if (!mask) {
+ printf("Log items (comma separated):\n");
for(item = cpu_log_items; item->mask != 0; item++) {
printf("%-10s %s\n", item->name, item->help);
}
exit(1);
+ }
+ cpu_set_log(mask);
}
- cpu_set_log(mask);
- }
- break;
- case 'n':
- pstrcpy(network_script, sizeof(network_script), optarg);
- break;
+ break;
+ case QEMU_OPTION_n:
+ pstrcpy(network_script, sizeof(network_script), optarg);
+ break;
#ifdef CONFIG_GDBSTUB
- case 's':
- use_gdbstub = 1;
- break;
- case 'p':
- gdbstub_port = atoi(optarg);
- break;
+ case QEMU_OPTION_s:
+ use_gdbstub = 1;
+ break;
+ case QEMU_OPTION_p:
+ gdbstub_port = atoi(optarg);
+ break;
#endif
- case 'L':
- bios_dir = optarg;
- break;
- case 'S':
- start_emulation = 0;
- break;
+ case QEMU_OPTION_L:
+ bios_dir = optarg;
+ break;
+ case QEMU_OPTION_S:
+ start_emulation = 0;
+ break;
+ case QEMU_OPTION_pci:
+ pci_enabled = 1;
+ break;
+ case QEMU_OPTION_isa:
+ pci_enabled = 0;
+ break;
+ case QEMU_OPTION_prep:
+ prep_enabled = 1;
+ break;
+ case QEMU_OPTION_localtime:
+ rtc_utc = 0;
+ break;
+ case QEMU_OPTION_cirrusvga:
+ cirrus_vga_enabled = 1;
+ break;
+ case QEMU_OPTION_g:
+ {
+ const char *p;
+ int w, h, depth;
+ p = optarg;
+ w = strtol(p, (char **)&p, 10);
+ if (w <= 0) {
+ graphic_error:
+ fprintf(stderr, "qemu: invalid resolution or depth\n");
+ exit(1);
+ }
+ if (*p != 'x')
+ goto graphic_error;
+ p++;
+ h = strtol(p, (char **)&p, 10);
+ if (h <= 0)
+ goto graphic_error;
+ if (*p == 'x') {
+ p++;
+ depth = strtol(p, (char **)&p, 10);
+ if (depth != 8 && depth != 15 && depth != 16 &&
+ depth != 24 && depth != 32)
+ goto graphic_error;
+ } else if (*p == '\0') {
+ depth = graphic_depth;
+ } else {
+ goto graphic_error;
+ }
+
+ graphic_width = w;
+ graphic_height = h;
+ graphic_depth = depth;
+ }
+ break;
+ }
}
}
- if (optind < argc) {
- hd_filename[0] = argv[optind++];
- }
-
linux_boot = (kernel_filename != NULL);
if (!linux_boot && hd_filename[0] == '\0' && hd_filename[2] == '\0' &&
}
/* init the memory */
- phys_ram_size = ram_size + vga_ram_size;
+ phys_ram_size = ram_size + vga_ram_size + bios_size;
#ifdef CONFIG_SOFTMMU
#ifdef _BSD
register_savevm("timer", 0, 1, timer_save, timer_load, env);
register_savevm("cpu", 0, 1, cpu_save, cpu_load, env);
register_savevm("ram", 0, 1, ram_save, ram_load, NULL);
+ qemu_register_reset(main_cpu_reset, global_env);
init_ioports();
cpu_calibrate_ticks();
projects / qemu.git / blobdiff