hw: move boards and other isolated files to hw/ARCH

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 239 insertions, 0 deletions

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
new file mode 100644
index 0000000000..4f5f347309
--- /dev/null
+++ b/hw/i386/pc_q35.c
@@ -0,0 +1,239 @@
+/*
+ * Q35 chipset based pc system emulator
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ * Copyright (c) 2009, 2010
+ *               Isaku Yamahata <yamahata at valinux co jp>
+ *               VA Linux Systems Japan K.K.
+ * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * This is based on pc.c, but heavily modified.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "hw/hw.h"
+#include "sysemu/arch_init.h"
+#include "hw/smbus.h"
+#include "hw/boards.h"
+#include "hw/mc146818rtc.h"
+#include "hw/xen.h"
+#include "sysemu/kvm.h"
+#include "hw/kvm/clock.h"
+#include "hw/q35.h"
+#include "exec/address-spaces.h"
+#include "hw/ich9.h"
+#include "hw/ide/pci.h"
+#include "hw/ide/ahci.h"
+#include "hw/usb.h"
+
+/* ICH9 AHCI has 6 ports */
+#define MAX_SATA_PORTS     6
+
+/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
+ *    BIOS will read it and start S3 resume at POST Entry */
+static void pc_cmos_set_s3_resume(void *opaque, int irq, int level)
+{
+    ISADevice *s = opaque;
+
+    if (level) {
+        rtc_set_memory(s, 0xF, 0xFE);
+    }
+}
+
+/* PC hardware initialisation */
+static void pc_q35_init(QEMUMachineInitArgs *args)
+{
+    ram_addr_t ram_size = args->ram_size;
+    const char *cpu_model = args->cpu_model;
+    const char *kernel_filename = args->kernel_filename;
+    const char *kernel_cmdline = args->kernel_cmdline;
+    const char *initrd_filename = args->initrd_filename;
+    const char *boot_device = args->boot_device;
+    ram_addr_t below_4g_mem_size, above_4g_mem_size;
+    Q35PCIHost *q35_host;
+    PCIBus *host_bus;
+    PCIDevice *lpc;
+    BusState *idebus[MAX_SATA_PORTS];
+    ISADevice *rtc_state;
+    ISADevice *floppy;
+    MemoryRegion *pci_memory;
+    MemoryRegion *rom_memory;
+    MemoryRegion *ram_memory;
+    GSIState *gsi_state;
+    ISABus *isa_bus;
+    int pci_enabled = 1;
+    qemu_irq *cpu_irq;
+    qemu_irq *gsi;
+    qemu_irq *i8259;
+    int i;
+    ICH9LPCState *ich9_lpc;
+    PCIDevice *ahci;
+    qemu_irq *cmos_s3;
+
+    pc_cpus_init(cpu_model);
+    pc_acpi_init("q35-acpi-dsdt.aml");
+
+    kvmclock_create();
+
+    if (ram_size >= 0xb0000000) {
+        above_4g_mem_size = ram_size - 0xb0000000;
+        below_4g_mem_size = 0xb0000000;
+    } else {
+        above_4g_mem_size = 0;
+        below_4g_mem_size = ram_size;
+    }
+
+    /* pci enabled */
+    if (pci_enabled) {
+        pci_memory = g_new(MemoryRegion, 1);
+        memory_region_init(pci_memory, "pci", INT64_MAX);
+        rom_memory = pci_memory;
+    } else {
+        pci_memory = NULL;
+        rom_memory = get_system_memory();
+    }
+
+    /* allocate ram and load rom/bios */
+    if (!xen_enabled()) {
+        pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline,
+                       initrd_filename, below_4g_mem_size, above_4g_mem_size,
+                       rom_memory, &ram_memory);
+    }
+
+    /* irq lines */
+    gsi_state = g_malloc0(sizeof(*gsi_state));
+    if (kvm_irqchip_in_kernel()) {
+        kvm_pc_setup_irq_routing(pci_enabled);
+        gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
+                                 GSI_NUM_PINS);
+    } else {
+        gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+    }
+
+    /* create pci host bus */
+    q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE));
+
+    q35_host->mch.ram_memory = ram_memory;
+    q35_host->mch.pci_address_space = pci_memory;
+    q35_host->mch.system_memory = get_system_memory();
+    q35_host->mch.address_space_io = get_system_io();;
+    q35_host->mch.below_4g_mem_size = below_4g_mem_size;
+    q35_host->mch.above_4g_mem_size = above_4g_mem_size;
+    /* pci */
+    qdev_init_nofail(DEVICE(q35_host));
+    host_bus = q35_host->host.pci.bus;
+    /* create ISA bus */
+    lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
+                                          ICH9_LPC_FUNC), true,
+                                          TYPE_ICH9_LPC_DEVICE);
+    ich9_lpc = ICH9_LPC_DEVICE(lpc);
+    ich9_lpc->pic = gsi;
+    ich9_lpc->ioapic = gsi_state->ioapic_irq;
+    pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
+                 ICH9_LPC_NB_PIRQS);
+    pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
+    isa_bus = ich9_lpc->isa_bus;
+
+    /*end early*/
+    isa_bus_irqs(isa_bus, gsi);
+
+    if (kvm_irqchip_in_kernel()) {
+        i8259 = kvm_i8259_init(isa_bus);
+    } else if (xen_enabled()) {
+        i8259 = xen_interrupt_controller_init();
+    } else {
+        cpu_irq = pc_allocate_cpu_irq();
+        i8259 = i8259_init(isa_bus, cpu_irq[0]);
+    }
+
+    for (i = 0; i < ISA_NUM_IRQS; i++) {
+        gsi_state->i8259_irq[i] = i8259[i];
+    }
+    if (pci_enabled) {
+        ioapic_init_gsi(gsi_state, NULL);
+    }
+
+    pc_register_ferr_irq(gsi[13]);
+
+    /* init basic PC hardware */
+    pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, false);
+
+    /* connect pm stuff to lpc */
+    cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
+    ich9_lpc_pm_init(lpc, *cmos_s3);
+
+    /* ahci and SATA device, for q35 1 ahci controller is built-in */
+    ahci = pci_create_simple_multifunction(host_bus,
+                                           PCI_DEVFN(ICH9_SATA1_DEV,
+                                                     ICH9_SATA1_FUNC),
+                                           true, "ich9-ahci");
+    idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
+    idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
+
+    if (usb_enabled(false)) {
+        /* Should we create 6 UHCI according to ich9 spec? */
+        ehci_create_ich9_with_companions(host_bus, 0x1d);
+    }
+
+    /* TODO: Populate SPD eeprom data.  */
+    smbus_eeprom_init(ich9_smb_init(host_bus,
+                                    PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
+                                    0xb100),
+                      8, NULL, 0);
+
+    pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
+                 floppy, idebus[0], idebus[1], rtc_state);
+
+    /* the rest devices to which pci devfn is automatically assigned */
+    pc_vga_init(isa_bus, host_bus);
+    audio_init(isa_bus, host_bus);
+    pc_nic_init(isa_bus, host_bus);
+    if (pci_enabled) {
+        pc_pci_device_init(host_bus);
+    }
+}
+
+static QEMUMachine pc_q35_machine_v1_5 = {
+    .name = "pc-q35-1.5",
+    .alias = "q35",
+    .desc = "Standard PC (Q35 + ICH9, 2009)",
+    .init = pc_q35_init,
+    .max_cpus = 255,
+    DEFAULT_MACHINE_OPTIONS,
+};
+
+static QEMUMachine pc_q35_machine_v1_4 = {
+    .name = "pc-q35-1.4",
+    .desc = "Standard PC (Q35 + ICH9, 2009)",
+    .init = pc_q35_init,
+    .max_cpus = 255,
+    .compat_props = (GlobalProperty[]) {
+        PC_COMPAT_1_4,
+        { /* end of list */ }
+    },
+    DEFAULT_MACHINE_OPTIONS,
+};
+
+static void pc_q35_machine_init(void)
+{
+    qemu_register_machine(&pc_q35_machine_v1_5);
+    qemu_register_machine(&pc_q35_machine_v1_4);
+}
+
+machine_init(pc_q35_machine_init);