vl-android.c: move arch-specific functions to arch_init.c

Change-Id: I4908006f3492aab199466c501dedff2bd835d647

1 files changed, 732 insertions, 0 deletions

diff --git a/arch_init.c b/arch_init.c
new file mode 100644
index 0000000..81e6116
--- /dev/null
+++ b/arch_init.c
@@ -0,0 +1,732 @@
+/*
+ * QEMU System Emulator
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * 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 <stdint.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#ifndef _WIN32
+#include <sys/types.h>
+#include <sys/mman.h>
+#endif
+#include "config.h"
+#include "monitor.h"
+#include "sysemu.h"
+#include "arch_init.h"
+#include "audio/audio.h"
+#include "hw/irq.h"
+#include "hw/pci.h"
+#include "hw/audiodev.h"
+#include "kvm.h"
+#include "migration.h"
+#include "net.h"
+#include "gdbstub.h"
+#include "hw/smbios.h"
+
+#ifdef TARGET_SPARC
+int graphic_width = 1024;
+int graphic_height = 768;
+int graphic_depth = 8;
+#else
+int graphic_width = 800;
+int graphic_height = 600;
+int graphic_depth = 15;
+#endif
+
+const char arch_config_name[] = CONFIG_QEMU_SHAREDIR "/target-" TARGET_ARCH ".conf";
+
+#if defined(TARGET_ALPHA)
+#define QEMU_ARCH QEMU_ARCH_ALPHA
+#elif defined(TARGET_ARM)
+#define QEMU_ARCH QEMU_ARCH_ARM
+#elif defined(TARGET_CRIS)
+#define QEMU_ARCH QEMU_ARCH_CRIS
+#elif defined(TARGET_I386)
+#define QEMU_ARCH QEMU_ARCH_I386
+#elif defined(TARGET_M68K)
+#define QEMU_ARCH QEMU_ARCH_M68K
+#elif defined(TARGET_LM32)
+#define QEMU_ARCH QEMU_ARCH_LM32
+#elif defined(TARGET_MICROBLAZE)
+#define QEMU_ARCH QEMU_ARCH_MICROBLAZE
+#elif defined(TARGET_MIPS)
+#define QEMU_ARCH QEMU_ARCH_MIPS
+#elif defined(TARGET_PPC)
+#define QEMU_ARCH QEMU_ARCH_PPC
+#elif defined(TARGET_S390X)
+#define QEMU_ARCH QEMU_ARCH_S390X
+#elif defined(TARGET_SH4)
+#define QEMU_ARCH QEMU_ARCH_SH4
+#elif defined(TARGET_SPARC)
+#define QEMU_ARCH QEMU_ARCH_SPARC
+#endif
+
+const uint32_t arch_type = QEMU_ARCH;
+
+#if 0
+/***********************************************************/
+/* ram save/restore */
+
+#define RAM_SAVE_FLAG_FULL     0x01 /* Obsolete, not used anymore */
+#define RAM_SAVE_FLAG_COMPRESS 0x02
+#define RAM_SAVE_FLAG_MEM_SIZE 0x04
+#define RAM_SAVE_FLAG_PAGE     0x08
+#define RAM_SAVE_FLAG_EOS      0x10
+#define RAM_SAVE_FLAG_CONTINUE 0x20
+
+static int is_dup_page(uint8_t *page, uint8_t ch)
+{
+    uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch;
+    uint32_t *array = (uint32_t *)page;
+    int i;
+
+    for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) {
+        if (array[i] != val) {
+            return 0;
+        }
+    }
+
+    return 1;
+}
+
+static RAMBlock *last_block;
+static ram_addr_t last_offset;
+
+static int ram_save_block(QEMUFile *f)
+{
+    RAMBlock *block = last_block;
+    ram_addr_t offset = last_offset;
+    ram_addr_t current_addr;
+    int bytes_sent = 0;
+
+    if (!block)
+        block = QLIST_FIRST(&ram_list.blocks);
+
+    current_addr = block->offset + offset;
+
+    do {
+        if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) {
+            uint8_t *p;
+            int cont = (block == last_block) ? RAM_SAVE_FLAG_CONTINUE : 0;
+
+            cpu_physical_memory_reset_dirty(current_addr,
+                                            current_addr + TARGET_PAGE_SIZE,
+                                            MIGRATION_DIRTY_FLAG);
+
+            p = block->host + offset;
+
+            if (is_dup_page(p, *p)) {
+                qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_COMPRESS);
+                if (!cont) {
+                    qemu_put_byte(f, strlen(block->idstr));
+                    qemu_put_buffer(f, (uint8_t *)block->idstr,
+                                    strlen(block->idstr));
+                }
+                qemu_put_byte(f, *p);
+                bytes_sent = 1;
+            } else {
+                qemu_put_be64(f, offset | cont | RAM_SAVE_FLAG_PAGE);
+                if (!cont) {
+                    qemu_put_byte(f, strlen(block->idstr));
+                    qemu_put_buffer(f, (uint8_t *)block->idstr,
+                                    strlen(block->idstr));
+                }
+                qemu_put_buffer(f, p, TARGET_PAGE_SIZE);
+                bytes_sent = TARGET_PAGE_SIZE;
+            }
+
+            break;
+        }
+
+        offset += TARGET_PAGE_SIZE;
+        if (offset >= block->length) {
+            offset = 0;
+            block = QLIST_NEXT(block, next);
+            if (!block)
+                block = QLIST_FIRST(&ram_list.blocks);
+        }
+
+        current_addr = block->offset + offset;
+
+    } while (current_addr != last_block->offset + last_offset);
+
+    last_block = block;
+    last_offset = offset;
+
+    return bytes_sent;
+}
+
+static uint64_t bytes_transferred;
+
+static ram_addr_t ram_save_remaining(void)
+{
+    RAMBlock *block;
+    ram_addr_t count = 0;
+
+    QLIST_FOREACH(block, &ram_list.blocks, next) {
+        ram_addr_t addr;
+        for (addr = block->offset; addr < block->offset + block->length;
+             addr += TARGET_PAGE_SIZE) {
+            if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) {
+                count++;
+            }
+        }
+    }
+
+    return count;
+}
+
+uint64_t ram_bytes_remaining(void)
+{
+    return ram_save_remaining() * TARGET_PAGE_SIZE;
+}
+
+uint64_t ram_bytes_transferred(void)
+{
+    return bytes_transferred;
+}
+
+uint64_t ram_bytes_total(void)
+{
+    RAMBlock *block;
+    uint64_t total = 0;
+
+    QLIST_FOREACH(block, &ram_list.blocks, next)
+        total += block->length;
+
+    return total;
+}
+
+static int block_compar(const void *a, const void *b)
+{
+    RAMBlock * const *ablock = a;
+    RAMBlock * const *bblock = b;
+    if ((*ablock)->offset < (*bblock)->offset) {
+        return -1;
+    } else if ((*ablock)->offset > (*bblock)->offset) {
+        return 1;
+    }
+    return 0;
+}
+
+static void sort_ram_list(void)
+{
+    RAMBlock *block, *nblock, **blocks;
+    int n;
+    n = 0;
+    QLIST_FOREACH(block, &ram_list.blocks, next) {
+        ++n;
+    }
+    blocks = qemu_malloc(n * sizeof *blocks);
+    n = 0;
+    QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
+        blocks[n++] = block;
+        QLIST_REMOVE(block, next);
+    }
+    qsort(blocks, n, sizeof *blocks, block_compar);
+    while (--n >= 0) {
+        QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next);
+    }
+    qemu_free(blocks);
+}
+
+int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque)
+{
+    ram_addr_t addr;
+    uint64_t bytes_transferred_last;
+    double bwidth = 0;
+    uint64_t expected_time = 0;
+
+    if (stage < 0) {
+        cpu_physical_memory_set_dirty_tracking(0);
+        return 0;
+    }
+
+    if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) {
+        qemu_file_set_error(f);
+        return 0;
+    }
+
+    if (stage == 1) {
+        RAMBlock *block;
+        bytes_transferred = 0;
+        last_block = NULL;
+        last_offset = 0;
+        sort_ram_list();
+
+        /* Make sure all dirty bits are set */
+        QLIST_FOREACH(block, &ram_list.blocks, next) {
+            for (addr = block->offset; addr < block->offset + block->length;
+                 addr += TARGET_PAGE_SIZE) {
+                if (!cpu_physical_memory_get_dirty(addr,
+                                                   MIGRATION_DIRTY_FLAG)) {
+                    cpu_physical_memory_set_dirty(addr);
+                }
+            }
+        }
+
+        /* Enable dirty memory tracking */
+        cpu_physical_memory_set_dirty_tracking(1);
+
+        qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE);
+
+        QLIST_FOREACH(block, &ram_list.blocks, next) {
+            qemu_put_byte(f, strlen(block->idstr));
+            qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr));
+            qemu_put_be64(f, block->length);
+        }
+    }
+
+    bytes_transferred_last = bytes_transferred;
+    bwidth = qemu_get_clock_ns(rt_clock);
+
+    while (!qemu_file_rate_limit(f)) {
+        int bytes_sent;
+
+        bytes_sent = ram_save_block(f);
+        bytes_transferred += bytes_sent;
+        if (bytes_sent == 0) { /* no more blocks */
+            break;
+        }
+    }
+
+    bwidth = qemu_get_clock_ns(rt_clock) - bwidth;
+    bwidth = (bytes_transferred - bytes_transferred_last) / bwidth;
+
+    /* if we haven't transferred anything this round, force expected_time to a
+     * a very high value, but without crashing */
+    if (bwidth == 0) {
+        bwidth = 0.000001;
+    }
+
+    /* try transferring iterative blocks of memory */
+    if (stage == 3) {
+        int bytes_sent;
+
+        /* flush all remaining blocks regardless of rate limiting */
+        while ((bytes_sent = ram_save_block(f)) != 0) {
+            bytes_transferred += bytes_sent;
+        }
+        cpu_physical_memory_set_dirty_tracking(0);
+    }
+
+    qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
+
+    expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth;
+
+    return (stage == 2) && (expected_time <= migrate_max_downtime());
+}
+
+static inline void *host_from_stream_offset(QEMUFile *f,
+                                            ram_addr_t offset,
+                                            int flags)
+{
+    static RAMBlock *block = NULL;
+    char id[256];
+    uint8_t len;
+
+    if (flags & RAM_SAVE_FLAG_CONTINUE) {
+        if (!block) {
+            fprintf(stderr, "Ack, bad migration stream!\n");
+            return NULL;
+        }
+
+        return block->host + offset;
+    }
+
+    len = qemu_get_byte(f);
+    qemu_get_buffer(f, (uint8_t *)id, len);
+    id[len] = 0;
+
+    QLIST_FOREACH(block, &ram_list.blocks, next) {
+        if (!strncmp(id, block->idstr, sizeof(id)))
+            return block->host + offset;
+    }
+
+    fprintf(stderr, "Can't find block %s!\n", id);
+    return NULL;
+}
+
+int ram_load(QEMUFile *f, void *opaque, int version_id)
+{
+    ram_addr_t addr;
+    int flags;
+
+    if (version_id < 3 || version_id > 4) {
+        return -EINVAL;
+    }
+
+    do {
+        addr = qemu_get_be64(f);
+
+        flags = addr & ~TARGET_PAGE_MASK;
+        addr &= TARGET_PAGE_MASK;
+
+        if (flags & RAM_SAVE_FLAG_MEM_SIZE) {
+            if (version_id == 3) {
+                if (addr != ram_bytes_total()) {
+                    return -EINVAL;
+                }
+            } else {
+                /* Synchronize RAM block list */
+                char id[256];
+                ram_addr_t length;
+                ram_addr_t total_ram_bytes = addr;
+
+                while (total_ram_bytes) {
+                    RAMBlock *block;
+                    uint8_t len;
+
+                    len = qemu_get_byte(f);
+                    qemu_get_buffer(f, (uint8_t *)id, len);
+                    id[len] = 0;
+                    length = qemu_get_be64(f);
+
+                    QLIST_FOREACH(block, &ram_list.blocks, next) {
+                        if (!strncmp(id, block->idstr, sizeof(id))) {
+                            if (block->length != length)
+                                return -EINVAL;
+                            break;
+                        }
+                    }
+
+                    if (!block) {
+                        fprintf(stderr, "Unknown ramblock \"%s\", cannot "
+                                "accept migration\n", id);
+                        return -EINVAL;
+                    }
+
+                    total_ram_bytes -= length;
+                }
+            }
+        }
+
+        if (flags & RAM_SAVE_FLAG_COMPRESS) {
+            void *host;
+            uint8_t ch;
+
+            if (version_id == 3)
+                host = qemu_get_ram_ptr(addr);
+            else
+                host = host_from_stream_offset(f, addr, flags);
+            if (!host) {
+                return -EINVAL;
+            }
+
+            ch = qemu_get_byte(f);
+            memset(host, ch, TARGET_PAGE_SIZE);
+#ifndef _WIN32
+            if (ch == 0 &&
+                (!kvm_enabled() || kvm_has_sync_mmu())) {
+                qemu_madvise(host, TARGET_PAGE_SIZE, QEMU_MADV_DONTNEED);
+            }
+#endif
+        } else if (flags & RAM_SAVE_FLAG_PAGE) {
+            void *host;
+
+            if (version_id == 3)
+                host = qemu_get_ram_ptr(addr);
+            else
+                host = host_from_stream_offset(f, addr, flags);
+
+            qemu_get_buffer(f, host, TARGET_PAGE_SIZE);
+        }
+        if (qemu_file_has_error(f)) {
+            return -EIO;
+        }
+    } while (!(flags & RAM_SAVE_FLAG_EOS));
+
+    return 0;
+}
+#endif
+
+void qemu_service_io(void)
+{
+    qemu_notify_event();
+}
+
+#ifdef HAS_AUDIO
+struct soundhw {
+    const char *name;
+    const char *descr;
+    int enabled;
+    int isa;
+    union {
+        int (*init_isa) (qemu_irq *pic);
+        int (*init_pci) (PCIBus *bus);
+    } init;
+};
+
+static struct soundhw soundhw[] = {
+#ifdef HAS_AUDIO_CHOICE
+#if defined(TARGET_I386) || defined(TARGET_MIPS)
+    {
+        "pcspk",
+        "PC speaker",
+        0,
+        1,
+        { .init_isa = pcspk_audio_init }
+    },
+#endif
+
+#ifdef CONFIG_SB16
+    {
+        "sb16",
+        "Creative Sound Blaster 16",
+        0,
+        1,
+        { .init_isa = SB16_init }
+    },
+#endif
+
+#ifdef CONFIG_CS4231A
+    {
+        "cs4231a",
+        "CS4231A",
+        0,
+        1,
+        { .init_isa = cs4231a_init }
+    },
+#endif
+
+#ifdef CONFIG_ADLIB
+    {
+        "adlib",
+#ifdef HAS_YMF262
+        "Yamaha YMF262 (OPL3)",
+#else
+        "Yamaha YM3812 (OPL2)",
+#endif
+        0,
+        1,
+        { .init_isa = Adlib_init }
+    },
+#endif
+
+#ifdef CONFIG_GUS
+    {
+        "gus",
+        "Gravis Ultrasound GF1",
+        0,
+        1,
+        { .init_isa = GUS_init }
+    },
+#endif
+
+#ifdef CONFIG_AC97
+    {
+        "ac97",
+        "Intel 82801AA AC97 Audio",
+        0,
+        0,
+        { .init_pci = ac97_init }
+    },
+#endif
+
+#ifdef CONFIG_ES1370
+    {
+        "es1370",
+        "ENSONIQ AudioPCI ES1370",
+        0,
+        0,
+        { .init_pci = es1370_init }
+    },
+#endif
+
+#ifdef CONFIG_HDA
+    {
+        "hda",
+        "Intel HD Audio",
+        0,
+        0,
+        { .init_pci = intel_hda_and_codec_init }
+    },
+#endif
+
+#endif /* HAS_AUDIO_CHOICE */
+
+    { NULL, NULL, 0, 0, { NULL } }
+};
+
+void select_soundhw(const char *optarg)
+{
+    struct soundhw *c;
+
+    if (*optarg == '?') {
+    show_valid_cards:
+
+        printf("Valid sound card names (comma separated):\n");
+        for (c = soundhw; c->name; ++c) {
+            printf ("%-11s %s\n", c->name, c->descr);
+        }
+        printf("\n-soundhw all will enable all of the above\n");
+        exit(*optarg != '?');
+    }
+    else {
+        size_t l;
+        const char *p;
+        char *e;
+        int bad_card = 0;
+
+        if (!strcmp(optarg, "all")) {
+            for (c = soundhw; c->name; ++c) {
+                c->enabled = 1;
+            }
+            return;
+        }
+
+        p = optarg;
+        while (*p) {
+            e = strchr(p, ',');
+            l = !e ? strlen(p) : (size_t) (e - p);
+
+            for (c = soundhw; c->name; ++c) {
+                if (!strncmp(c->name, p, l) && !c->name[l]) {
+                    c->enabled = 1;
+                    break;
+                }
+            }
+
+            if (!c->name) {
+                if (l > 80) {
+                    fprintf(stderr,
+                            "Unknown sound card name (too big to show)\n");
+                }
+                else {
+                    fprintf(stderr, "Unknown sound card name `%.*s'\n",
+                            (int) l, p);
+                }
+                bad_card = 1;
+            }
+            p += l + (e != NULL);
+        }
+
+        if (bad_card) {
+            goto show_valid_cards;
+        }
+    }
+}
+
+void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
+{
+    struct soundhw *c;
+
+    for (c = soundhw; c->name; ++c) {
+        if (c->enabled) {
+            if (c->isa) {
+                if (isa_pic) {
+                    c->init.init_isa(isa_pic);
+                }
+            } else {
+                if (pci_bus) {
+                    c->init.init_pci(pci_bus);
+                }
+            }
+        }
+    }
+}
+#else
+void select_soundhw(const char *optarg)
+{
+}
+void audio_init(qemu_irq *isa_pic, PCIBus *pci_bus)
+{
+}
+#endif
+
+int qemu_uuid_parse(const char *str, uint8_t *uuid)
+{
+    int ret;
+
+    if (strlen(str) != 36) {
+        return -1;
+    }
+
+    ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3],
+                 &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9],
+                 &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14],
+                 &uuid[15]);
+
+    if (ret != 16) {
+        return -1;
+    }
+#ifdef TARGET_I386
+    smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid);
+#endif
+    return 0;
+}
+
+#if 0
+void do_acpitable_option(const char *optarg)
+{
+#ifdef TARGET_I386
+    if (acpi_table_add(optarg) < 0) {
+        fprintf(stderr, "Wrong acpi table provided\n");
+        exit(1);
+    }
+#endif
+}
+#endif
+
+void do_smbios_option(const char *optarg)
+{
+#ifdef TARGET_I386
+    if (smbios_entry_add(optarg) < 0) {
+        fprintf(stderr, "Wrong smbios provided\n");
+        exit(1);
+    }
+#endif
+}
+
+void cpudef_init(void)
+{
+#if defined(cpudef_setup)
+    cpudef_setup(); /* parse cpu definitions in target config file */
+#endif
+}
+
+int audio_available(void)
+{
+#ifdef HAS_AUDIO
+    return 1;
+#else
+    return 0;
+#endif
+}
+
+int kvm_available(void)
+{
+#ifdef CONFIG_KVM
+    return 1;
+#else
+    return 0;
+#endif
+}
+
+int xen_available(void)
+{
+#ifdef CONFIG_XEN
+    return 1;
+#else
+    return 0;
+#endif
+}