Merge remote-tracking branch 'awilliam/ipxe' into staging

[qemu.git] / hw / pc.c

diff --git a/hw/pc.c b/hw/pc.c
index fcee09a005d1c2fd3a0daada7246267fa5c7d656..6939c04560e7e3b840920eb39e15ba0ab9488bf8 100644 (file)
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -84,6 +84,7 @@ struct e820_table {
 } __attribute((__packed__, __aligned__(4)));
 
 static struct e820_table e820_table;
+struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
 
 void isa_irq_handler(void *opaque, int n, int level)
 {
@@ -191,23 +192,24 @@ static void pic_irq_request(void *opaque, int irq, int level)
 
 #define REG_EQUIPMENT_BYTE          0x14
 
-static int cmos_get_fd_drive_type(int fd0)
+static int cmos_get_fd_drive_type(FDriveType fd0)
 {
     int val;
 
     switch (fd0) {
-    case 0:
+    case FDRIVE_DRV_144:
         /* 1.44 Mb 3"5 drive */
         val = 4;
         break;
-    case 1:
+    case FDRIVE_DRV_288:
         /* 2.88 Mb 3"5 drive */
         val = 5;
         break;
-    case 2:
+    case FDRIVE_DRV_120:
         /* 1.2 Mb 5"5 drive */
         val = 2;
         break;
+    case FDRIVE_DRV_NONE:
     default:
         val = 0;
         break;
@@ -332,10 +334,11 @@ static void pc_cmos_init_late(void *opaque)
 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
                   const char *boot_device,
                   BusState *idebus0, BusState *idebus1,
-                  FDCtrl *floppy_controller, ISADevice *s)
+                  ISADevice *s)
 {
-    int val;
-    int fd0, fd1, nb;
+    int val, nb, nb_heads, max_track, last_sect, i;
+    FDriveType fd_type[2];
+    DriveInfo *fd[2];
     static pc_cmos_init_late_arg arg;
 
     /* various important CMOS locations needed by PC/Bochs bios */
@@ -377,19 +380,28 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
     }
 
     /* floppy type */
-
-    fd0 = fdctrl_get_drive_type(floppy_controller, 0);
-    fd1 = fdctrl_get_drive_type(floppy_controller, 1);
-
-    val = (cmos_get_fd_drive_type(fd0) << 4) | cmos_get_fd_drive_type(fd1);
+    for (i = 0; i < 2; i++) {
+        fd[i] = drive_get(IF_FLOPPY, 0, i);
+        if (fd[i] && bdrv_is_inserted(fd[i]->bdrv)) {
+            bdrv_get_floppy_geometry_hint(fd[i]->bdrv, &nb_heads, &max_track,
+                                          &last_sect, FDRIVE_DRV_NONE,
+                                          &fd_type[i]);
+        } else {
+            fd_type[i] = FDRIVE_DRV_NONE;
+        }
+    }
+    val = (cmos_get_fd_drive_type(fd_type[0]) << 4) |
+        cmos_get_fd_drive_type(fd_type[1]);
     rtc_set_memory(s, 0x10, val);
 
     val = 0;
     nb = 0;
-    if (fd0 < 3)
+    if (fd_type[0] < FDRIVE_DRV_NONE) {
         nb++;
-    if (fd1 < 3)
+    }
+    if (fd_type[1] < FDRIVE_DRV_NONE) {
         nb++;
+    }
     switch (nb) {
     case 0:
         break;
@@ -968,11 +980,6 @@ void pc_memory_init(ram_addr_t ram_size,
     *above_4g_mem_size_p = above_4g_mem_size;
     *below_4g_mem_size_p = below_4g_mem_size;
 
-#if TARGET_PHYS_ADDR_BITS == 32
-    if (above_4g_mem_size > 0) {
-        hw_error("To much RAM for 32-bit physical address");
-    }
-#endif
     linux_boot = (kernel_filename != NULL);
 
     /* allocate RAM */
@@ -982,12 +989,10 @@ void pc_memory_init(ram_addr_t ram_size,
     cpu_register_physical_memory(0x100000,
                  below_4g_mem_size - 0x100000,
                  ram_addr + 0x100000);
-#if TARGET_PHYS_ADDR_BITS > 32
     if (above_4g_mem_size > 0) {
         cpu_register_physical_memory(0x100000000ULL, above_4g_mem_size,
                                      ram_addr + below_4g_mem_size);
     }
-#endif
 
     /* BIOS load */
     if (bios_name == NULL)
@@ -1088,15 +1093,13 @@ static void cpu_request_exit(void *opaque, int irq, int level)
 }
 
 void pc_basic_device_init(qemu_irq *isa_irq,
-                          FDCtrl **floppy_controller,
                           ISADevice **rtc_state)
 {
     int i;
     DriveInfo *fd[MAX_FD];
-    PITState *pit;
     qemu_irq rtc_irq = NULL;
     qemu_irq *a20_line;
-    ISADevice *i8042, *port92;
+    ISADevice *i8042, *port92, *vmmouse, *pit;
     qemu_irq *cpu_exit_irq;
 
     register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
@@ -1104,18 +1107,20 @@ void pc_basic_device_init(qemu_irq *isa_irq,
     register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
 
     if (!no_hpet) {
-        DeviceState *hpet = sysbus_create_simple("hpet", HPET_BASE, NULL);
+        DeviceState *hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL);
 
-        for (i = 0; i < 24; i++) {
-            sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
+        if (hpet) {
+            for (i = 0; i < 24; i++) {
+                sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
+            }
+            rtc_irq = qdev_get_gpio_in(hpet, 0);
         }
-        rtc_irq = qdev_get_gpio_in(hpet, 0);
     }
     *rtc_state = rtc_init(2000, rtc_irq);
 
     qemu_register_boot_set(pc_boot_set, *rtc_state);
 
-    pit = pit_init(0x40, isa_reserve_irq(0));
+    pit = pit_init(0x40, 0);
     pcspk_init(pit);
 
     for(i = 0; i < MAX_SERIAL_PORTS; i++) {
@@ -1133,7 +1138,12 @@ void pc_basic_device_init(qemu_irq *isa_irq,
     a20_line = qemu_allocate_irqs(handle_a20_line_change, first_cpu, 2);
     i8042 = isa_create_simple("i8042");
     i8042_setup_a20_line(i8042, &a20_line[0]);
-    vmmouse_init(i8042);
+    vmport_init();
+    vmmouse = isa_try_create("vmmouse");
+    if (vmmouse) {
+        qdev_prop_set_ptr(&vmmouse->qdev, "ps2_mouse", i8042);
+        qdev_init_nofail(&vmmouse->qdev);
+    }
     port92 = isa_create_simple("port92");
     port92_init(port92, &a20_line[1]);
 
@@ -1143,7 +1153,7 @@ void pc_basic_device_init(qemu_irq *isa_irq,
     for(i = 0; i < MAX_FD; i++) {
         fd[i] = drive_get(IF_FLOPPY, 0, i);
     }
-    *floppy_controller = fdctrl_init_isa(fd);
+    fdctrl_init_isa(fd);
 }
 
 void pc_pci_device_init(PCIBus *pci_bus)