val = 0;
for (i = 0; i < 4; i++) {
if (hd_table[i]) {
- int cylinders, heads, sectors;
- uint8_t translation;
- /* NOTE: bdrv_get_geometry_hint() returns the geometry
- that the hard disk returns. It is always such that: 1 <=
- sects <= 63, 1 <= heads <= 16, 1 <= cylinders <=
- 16383. The BIOS geometry can be different. */
- bdrv_get_geometry_hint(hd_table[i], &cylinders, &heads, §ors);
- if (cylinders <= 1024 && heads <= 16 && sectors <= 63) {
- /* No translation. */
- translation = 0;
+ int cylinders, heads, sectors, translation;
+ /* NOTE: bdrv_get_geometry_hint() returns the physical
+ geometry. It is always such that: 1 <= sects <= 63, 1
+ <= heads <= 16, 1 <= cylinders <= 16383. The BIOS
+ geometry can be different if a translation is done. */
+ translation = bdrv_get_translation_hint(hd_table[i]);
+ if (translation == BIOS_ATA_TRANSLATION_AUTO) {
+ bdrv_get_geometry_hint(hd_table[i], &cylinders, &heads, §ors);
+ if (cylinders <= 1024 && heads <= 16 && sectors <= 63) {
+ /* No translation. */
+ translation = 0;
+ } else {
+ /* LBA translation. */
+ translation = 1;
+ }
} else {
- /* LBA translation. */
- translation = 1;
+ translation--;
}
val |= translation << (i * 2);
}
static int serial_io[MAX_SERIAL_PORTS] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 };
static int serial_irq[MAX_SERIAL_PORTS] = { 4, 3, 4, 3 };
+static int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc };
+static int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
+
/* PC hardware initialisation */
void pc_init(int ram_size, int vga_ram_size, int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
register_ioport_read(0x92, 1, 1, ioport92_read, NULL);
register_ioport_write(0x92, 1, 1, ioport92_write, NULL);
+ if (pci_enabled)
+ apic_init(cpu_single_env);
pic_init();
pit = pit_init(0x40, 0);
}
}
+ for(i = 0; i < MAX_PARALLEL_PORTS; i++) {
+ if (parallel_hds[i]) {
+ parallel_init(parallel_io[i], parallel_irq[i], parallel_hds[i]);
+ }
+ }
+
if (pci_enabled) {
for(i = 0; i < nb_nics; i++) {
pci_ne2000_init(pci_bus, &nd_table[i]);