Imported Upstream version 1.3.0-2012.12upstream/1.3.0-2012.12

1 files changed, 64 insertions, 117 deletions

diff --git a/hw/pc.c b/hw/pc.c
index 112739a..2b5bbbf 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -23,11 +23,11 @@
  */
 #include "hw.h"
 #include "pc.h"
+#include "serial.h"
 #include "apic.h"
 #include "fdc.h"
 #include "ide.h"
 #include "pci.h"
-#include "vmware_vga.h"
 #include "monitor.h"
 #include "fw_cfg.h"
 #include "hpet_emul.h"
@@ -51,10 +51,6 @@
 #include "exec-memory.h"
 #include "arch_init.h"
 #include "bitmap.h"
-#include "vga-pci.h"
-
-/* output Bochs bios info messages */
-//#define DEBUG_BIOS
 
 /* debug PC/ISA interrupts */
 //#define DEBUG_IRQ
@@ -75,8 +71,6 @@
 #define FW_CFG_E820_TABLE (FW_CFG_ARCH_LOCAL + 3)
 #define FW_CFG_HPET (FW_CFG_ARCH_LOCAL + 4)
 
-#define MSI_ADDR_BASE 0xfee00000
-
 #define E820_NR_ENTRIES		16
 
 struct e820_entry {
@@ -425,7 +419,8 @@ typedef struct Port92State {
     qemu_irq *a20_out;
 } Port92State;
 
-static void port92_write(void *opaque, uint32_t addr, uint32_t val)
+static void port92_write(void *opaque, hwaddr addr, uint64_t val,
+                         unsigned size)
 {
     Port92State *s = opaque;
 
@@ -437,7 +432,8 @@ static void port92_write(void *opaque, uint32_t addr, uint32_t val)
     }
 }
 
-static uint32_t port92_read(void *opaque, uint32_t addr)
+static uint64_t port92_read(void *opaque, hwaddr addr,
+                            unsigned size)
 {
     Port92State *s = opaque;
     uint32_t ret;
@@ -472,13 +468,14 @@ static void port92_reset(DeviceState *d)
     s->outport &= ~1;
 }
 
-static const MemoryRegionPortio port92_portio[] = {
-    { 0, 1, 1, .read = port92_read, .write = port92_write },
-    PORTIO_END_OF_LIST(),
-};
-
 static const MemoryRegionOps port92_ops = {
-    .old_portio = port92_portio
+    .read = port92_read,
+    .write = port92_write,
+    .impl = {
+        .min_access_size = 1,
+        .max_access_size = 1,
+    },
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static int port92_initfn(ISADevice *dev)
@@ -534,17 +531,6 @@ static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val)
     static int shutdown_index = 0;
 
     switch(addr) {
-        /* Bochs BIOS messages */
-    case 0x400:
-    case 0x401:
-        /* used to be panic, now unused */
-        break;
-    case 0x402:
-    case 0x403:
-#ifdef DEBUG_BIOS
-        fprintf(stderr, "%c", val);
-#endif
-        break;
     case 0x8900:
         /* same as Bochs power off */
         if (val == shutdown_str[shutdown_index]) {
@@ -558,16 +544,9 @@ static void bochs_bios_write(void *opaque, uint32_t addr, uint32_t val)
         }
         break;
 
-        /* LGPL'ed VGA BIOS messages */
     case 0x501:
     case 0x502:
         exit((val << 1) | 1);
-    case 0x500:
-    case 0x503:
-#ifdef DEBUG_BIOS
-        fprintf(stderr, "%c", val);
-#endif
-        break;
     }
 }
 
@@ -596,17 +575,11 @@ static void *bochs_bios_init(void)
     uint64_t *numa_fw_cfg;
     int i, j;
 
-    register_ioport_write(0x400, 1, 2, bochs_bios_write, NULL);
-    register_ioport_write(0x401, 1, 2, bochs_bios_write, NULL);
-    register_ioport_write(0x402, 1, 1, bochs_bios_write, NULL);
-    register_ioport_write(0x403, 1, 1, bochs_bios_write, NULL);
     register_ioport_write(0x8900, 1, 1, bochs_bios_write, NULL);
 
     register_ioport_write(0x501, 1, 1, bochs_bios_write, NULL);
     register_ioport_write(0x501, 1, 2, bochs_bios_write, NULL);
     register_ioport_write(0x502, 1, 2, bochs_bios_write, NULL);
-    register_ioport_write(0x500, 1, 1, bochs_bios_write, NULL);
-    register_ioport_write(0x503, 1, 1, bochs_bios_write, NULL);
 
     fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
 
@@ -666,13 +639,13 @@ static void load_linux(void *fw_cfg,
                        const char *kernel_filename,
 		       const char *initrd_filename,
 		       const char *kernel_cmdline,
-                       target_phys_addr_t max_ram_size)
+                       hwaddr max_ram_size)
 {
     uint16_t protocol;
     int setup_size, kernel_size, initrd_size = 0, cmdline_size;
     uint32_t initrd_max;
     uint8_t header[8192], *setup, *kernel, *initrd_data;
-    target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
+    hwaddr real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
     FILE *f;
     char *vmode;
 
@@ -874,35 +847,6 @@ DeviceState *cpu_get_current_apic(void)
     }
 }
 
-static DeviceState *apic_init(void *env, uint8_t apic_id)
-{
-    DeviceState *dev;
-    static int apic_mapped;
-
-    if (kvm_irqchip_in_kernel()) {
-        dev = qdev_create(NULL, "kvm-apic");
-    } else if (xen_enabled()) {
-        dev = qdev_create(NULL, "xen-apic");
-    } else {
-        dev = qdev_create(NULL, "apic");
-    }
-
-    qdev_prop_set_uint8(dev, "id", apic_id);
-    qdev_prop_set_ptr(dev, "cpu_env", env);
-    qdev_init_nofail(dev);
-
-    /* XXX: mapping more APICs at the same memory location */
-    if (apic_mapped == 0) {
-        /* NOTE: the APIC is directly connected to the CPU - it is not
-           on the global memory bus. */
-        /* XXX: what if the base changes? */
-        sysbus_mmio_map(sysbus_from_qdev(dev), 0, MSI_ADDR_BASE);
-        apic_mapped = 1;
-    }
-
-    return dev;
-}
-
 void pc_acpi_smi_interrupt(void *opaque, int irq, int level)
 {
     CPUX86State *s = opaque;
@@ -912,24 +856,6 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level)
     }
 }
 
-static X86CPU *pc_new_cpu(const char *cpu_model)
-{
-    X86CPU *cpu;
-    CPUX86State *env;
-
-    cpu = cpu_x86_init(cpu_model);
-    if (cpu == NULL) {
-        fprintf(stderr, "Unable to find x86 CPU definition\n");
-        exit(1);
-    }
-    env = &cpu->env;
-    if ((env->cpuid_features & CPUID_APIC) || smp_cpus > 1) {
-        env->apic_state = apic_init(env, env->cpuid_apic_id);
-    }
-    cpu_reset(CPU(cpu));
-    return cpu;
-}
-
 void pc_cpus_init(const char *cpu_model)
 {
     int i;
@@ -943,8 +869,11 @@ void pc_cpus_init(const char *cpu_model)
 #endif
     }
 
-    for(i = 0; i < smp_cpus; i++) {
-        pc_new_cpu(cpu_model);
+    for (i = 0; i < smp_cpus; i++) {
+        if (!cpu_x86_init(cpu_model)) {
+            fprintf(stderr, "Unable to find x86 CPU definition\n");
+            exit(1);
+        }
     }
 }
 
@@ -1019,34 +948,13 @@ DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
 {
     DeviceState *dev = NULL;
 
-    if (cirrus_vga_enabled) {
-        if (pci_bus) {
-            dev = pci_cirrus_vga_init(pci_bus);
-        } else {
-            dev = &isa_create_simple(isa_bus, "isa-cirrus-vga")->qdev;
-        }
-    } else if (vmsvga_enabled) {
-        if (pci_bus) {
-            dev = pci_vmsvga_init(pci_bus);
-        } else {
-            fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __FUNCTION__);
-        }
-#ifdef CONFIG_SPICE
-    } else if (qxl_enabled) {
-        if (pci_bus) {
-            dev = &pci_create_simple(pci_bus, -1, "qxl-vga")->qdev;
-        } else {
-            fprintf(stderr, "%s: qxl: no PCI bus\n", __FUNCTION__);
-        }
-#endif
-    } else if (std_vga_enabled) {
-        if (pci_bus) {
-            dev = pci_vga_init(pci_bus);
-        } else {
-            dev = isa_vga_init(isa_bus);
-        }
+    if (pci_bus) {
+        PCIDevice *pcidev = pci_vga_init(pci_bus);
+        dev = pcidev ? &pcidev->qdev : NULL;
+    } else if (isa_bus) {
+        ISADevice *isadev = isa_vga_init(isa_bus);
+        dev = isadev ? &isadev->qdev : NULL;
     }
-
     return dev;
 }
 
@@ -1150,6 +1058,21 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
     *floppy = fdctrl_init_isa(isa_bus, fd);
 }
 
+void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus)
+{
+    int i;
+
+    for (i = 0; i < nb_nics; i++) {
+        NICInfo *nd = &nd_table[i];
+
+        if (!pci_bus || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) {
+            pc_init_ne2k_isa(isa_bus, nd);
+        } else {
+            pci_nic_init_nofail(nd, "e1000", NULL);
+        }
+    }
+}
+
 void pc_pci_device_init(PCIBus *pci_bus)
 {
     int max_bus;
@@ -1160,3 +1083,27 @@ void pc_pci_device_init(PCIBus *pci_bus)
         pci_create_simple(pci_bus, -1, "lsi53c895a");
     }
 }
+
+void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name)
+{
+    DeviceState *dev;
+    SysBusDevice *d;
+    unsigned int i;
+
+    if (kvm_irqchip_in_kernel()) {
+        dev = qdev_create(NULL, "kvm-ioapic");
+    } else {
+        dev = qdev_create(NULL, "ioapic");
+    }
+    if (parent_name) {
+        object_property_add_child(object_resolve_path(parent_name, NULL),
+                                  "ioapic", OBJECT(dev), NULL);
+    }
+    qdev_init_nofail(dev);
+    d = sysbus_from_qdev(dev);
+    sysbus_mmio_map(d, 0, 0xfec00000);
+
+    for (i = 0; i < IOAPIC_NUM_PINS; i++) {
+        gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i);
+    }
+}