microblaze: linux-user support.

[qemu] / hw / pc.c

diff --git a/hw/pc.c b/hw/pc.c
index 6c8bb1b..66cc780 100644 (file)
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -33,7 +33,6 @@
 #include "boards.h"
 #include "monitor.h"
 #include "fw_cfg.h"
-#include "virtio-console.h"
 #include "hpet_emul.h"
 #include "watchdog.h"
 #include "smbios.h"
@@ -82,7 +81,7 @@ static void option_rom_setup_reset(target_phys_addr_t addr, unsigned size)
     cpu_physical_memory_read(addr, rrd->data, size);
     rrd->addr = addr;
     rrd->size = size;
-    qemu_register_reset(option_rom_reset, rrd);
+    qemu_register_reset(option_rom_reset, 0, rrd);
 }
 
 static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)
@@ -597,7 +596,8 @@ static long get_file_size(FILE *f)
 static void load_linux(target_phys_addr_t option_rom,
                        const char *kernel_filename,
                       const char *initrd_filename,
-                      const char *kernel_cmdline)
+                      const char *kernel_cmdline,
+               target_phys_addr_t max_ram_size)
 {
     uint16_t protocol;
     uint32_t gpr[8];
@@ -663,8 +663,8 @@ static void load_linux(target_phys_addr_t option_rom,
     else
        initrd_max = 0x37ffffff;
 
-    if (initrd_max >= ram_size-ACPI_DATA_SIZE)
-       initrd_max = ram_size-ACPI_DATA_SIZE-1;
+    if (initrd_max >= max_ram_size-ACPI_DATA_SIZE)
+       initrd_max = max_ram_size-ACPI_DATA_SIZE-1;
 
     /* kernel command line */
     pstrcpy_targphys(cmdline_addr, 4096, kernel_cmdline);
@@ -706,9 +706,6 @@ static void load_linux(target_phys_addr_t option_rom,
        initrd_size = get_file_size(fi);
        initrd_addr = (initrd_max-initrd_size) & ~4095;
 
-        fprintf(stderr, "qemu: loading initrd (%#x bytes) at 0x" TARGET_FMT_plx
-                "\n", initrd_size, initrd_addr);
-
        if (!fread_targphys_ok(initrd_addr, initrd_size, fi)) {
            fprintf(stderr, "qemu: read error on initial ram disk '%s'\n",
                    initrd_filename);
@@ -779,21 +776,14 @@ static int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
 static void audio_init (PCIBus *pci_bus, qemu_irq *pic)
 {
     struct soundhw *c;
-    int audio_enabled = 0;
-
-    for (c = soundhw; !audio_enabled && c->name; ++c) {
-        audio_enabled = c->enabled;
-    }
 
-    if (audio_enabled) {
-        for (c = soundhw; c->name; ++c) {
-            if (c->enabled) {
-                if (c->isa) {
-                    c->init.init_isa(pic);
-                } else {
-                    if (pci_bus) {
-                        c->init.init_pci(pci_bus);
-                    }
+    for (c = soundhw; c->name; ++c) {
+        if (c->enabled) {
+            if (c->isa) {
+                c->init.init_isa(pic);
+            } else {
+                if (pci_bus) {
+                    c->init.init_pci(pci_bus);
                 }
             }
         }
@@ -885,7 +875,7 @@ static void pc_init1(ram_addr_t ram_size,
             /* XXX: enable it in all cases */
             env->cpuid_features |= CPUID_APIC;
         }
-        qemu_register_reset(main_cpu_reset, env);
+        qemu_register_reset(main_cpu_reset, 0, env);
         if (pci_enabled) {
             apic_init(env);
         }
@@ -909,10 +899,14 @@ static void pc_init1(ram_addr_t ram_size,
 
     /* above 4giga memory allocation */
     if (above_4g_mem_size > 0) {
+#if TARGET_PHYS_ADDR_BITS == 32
+        hw_error("To much RAM for 32-bit physical address");
+#else
         ram_addr = qemu_ram_alloc(above_4g_mem_size);
         cpu_register_physical_memory(0x100000000ULL,
                                      above_4g_mem_size,
                                      ram_addr);
+#endif
     }
 
 
@@ -964,7 +958,7 @@ static void pc_init1(ram_addr_t ram_size,
 
     if (linux_boot) {
         load_linux(0xc0000 + oprom_area_size,
-                   kernel_filename, initrd_filename, kernel_cmdline);
+                   kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size);
         oprom_area_size += 2048;
     }
 
@@ -1110,7 +1104,11 @@ static void pc_init1(ram_addr_t ram_size,
         /* TODO: Populate SPD eeprom data.  */
         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, i8259[9]);
         for (i = 0; i < 8; i++) {
-            smbus_eeprom_device_init(smbus, 0x50 + i, eeprom_buf + (i * 256));
+            DeviceState *eeprom;
+            eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
+            qdev_set_prop_int(eeprom, "address", 0x50 + i);
+            qdev_set_prop_ptr(eeprom, "data", eeprom_buf + (i * 256));
+            qdev_init(eeprom);
         }
     }
 
@@ -1134,21 +1132,22 @@ static void pc_init1(ram_addr_t ram_size,
         int unit_id = 0;
 
         while ((index = drive_get_index(IF_VIRTIO, 0, unit_id)) != -1) {
-            pci_create_simple(pci_bus, -1, "virtio-blk");
+            pci_create_simple(pci_bus, -1, "virtio-blk-pci");
             unit_id++;
         }
     }
 
     /* Add virtio balloon device */
     if (pci_enabled) {
-        pci_create_simple(pci_bus, -1, "virtio-balloon");
+        pci_create_simple(pci_bus, -1, "virtio-balloon-pci");
     }
 
     /* Add virtio console devices */
     if (pci_enabled) {
         for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) {
-            if (virtcon_hds[i])
-                virtio_console_init(pci_bus, virtcon_hds[i]);
+            if (virtcon_hds[i]) {
+                pci_create_simple(pci_bus, -1, "virtio-console-pci");
+            }
         }
     }
 }
@@ -1185,16 +1184,25 @@ void cmos_set_s3_resume(void)
         rtc_set_memory(rtc_state, 0xF, 0xFE);
 }
 
-QEMUMachine pc_machine = {
+static QEMUMachine pc_machine = {
     .name = "pc",
     .desc = "Standard PC",
     .init = pc_init_pci,
     .max_cpus = 255,
+    .is_default = 1,
 };
 
-QEMUMachine isapc_machine = {
+static QEMUMachine isapc_machine = {
     .name = "isapc",
     .desc = "ISA-only PC",
     .init = pc_init_isa,
     .max_cpus = 1,
 };
+
+static void pc_machine_init(void)
+{
+    qemu_register_machine(&pc_machine);
+    qemu_register_machine(&isapc_machine);
+}
+
+machine_init(pc_machine_init);