Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 585 insertions, 0 deletions

diff --git a/qemu/roms/seabios/src/fw/smbios.c b/qemu/roms/seabios/src/fw/smbios.c
new file mode 100644
index 000000000..dba054133
--- /dev/null
+++ b/qemu/roms/seabios/src/fw/smbios.c
@@ -0,0 +1,585 @@
+// smbios table generation (on emulators)
+// DO NOT ADD NEW FEATURES HERE.  (See paravirt.c / biostables.c instead.)
+//
+// Copyright (C) 2008,2009  Kevin O'Connor <kevin@koconnor.net>
+// Copyright (C) 2006 Fabrice Bellard
+//
+// This file may be distributed under the terms of the GNU LGPLv3 license.
+
+#include "config.h" // CONFIG_*
+#include "malloc.h" // free
+#include "output.h" // dprintf
+#include "paravirt.h" // RamSize
+#include "romfile.h" // romfile_findprefix
+#include "std/smbios.h" // struct smbios_entry_point
+#include "string.h" // memset
+#include "util.h" // MaxCountCPUs
+#include "x86.h" // cpuid
+
+static void
+smbios_entry_point_setup(u16 max_structure_size,
+                         u16 structure_table_length,
+                         void *structure_table_address,
+                         u16 number_of_structures)
+{
+    void *finaltable;
+    if (structure_table_length <= BUILD_MAX_SMBIOS_FSEG)
+        // Table is small enough for f-seg - allocate there.  This
+        // works around a bug in JunOS (at least for small SMBIOS tables).
+        finaltable = malloc_fseg(structure_table_length);
+    else
+        finaltable = malloc_high(structure_table_length);
+    if (!finaltable) {
+        warn_noalloc();
+        return;
+    }
+    memcpy(finaltable, structure_table_address, structure_table_length);
+
+    struct smbios_entry_point ep;
+    memset(&ep, 0, sizeof(ep));
+    memcpy(ep.anchor_string, "_SM_", 4);
+    ep.length = 0x1f;
+    ep.smbios_major_version = 2;
+    ep.smbios_minor_version = 4;
+    ep.max_structure_size = max_structure_size;
+    memcpy(ep.intermediate_anchor_string, "_DMI_", 5);
+
+    ep.structure_table_length = structure_table_length;
+    ep.structure_table_address = (u32)finaltable;
+    ep.number_of_structures = number_of_structures;
+    ep.smbios_bcd_revision = 0x24;
+
+    ep.checksum -= checksum(&ep, 0x10);
+
+    ep.intermediate_checksum -= checksum((void*)&ep + 0x10, ep.length - 0x10);
+
+    copy_smbios(&ep);
+}
+
+static int
+get_field(int type, int offset, void *dest)
+{
+    char name[128];
+    snprintf(name, sizeof(name), "smbios/field%d-%d", type, offset);
+    struct romfile_s *file = romfile_find(name);
+    if (!file)
+        return 0;
+    file->copy(file, dest, file->size);
+    return file->size;
+}
+
+static int
+get_external(int type, char **p, unsigned *nr_structs,
+             unsigned *max_struct_size, char *end)
+{
+    static u64 used_bitmap[4] = { 0 };
+    char *start = *p;
+
+    /* Check if we've already reported these tables */
+    if (used_bitmap[(type >> 6) & 0x3] & (1ULL << (type & 0x3f)))
+        return 1;
+
+    /* Don't introduce spurious end markers */
+    if (type == 127)
+        return 0;
+
+    char prefix[128];
+    snprintf(prefix, sizeof(prefix), "smbios/table%d-", type);
+    struct romfile_s *file = NULL;
+    for (;;) {
+        file = romfile_findprefix(prefix, file);
+        if (!file)
+            break;
+
+        if (end - *p < file->size) {
+            warn_noalloc();
+            break;
+        }
+
+        struct smbios_structure_header *header = (void*)*p;
+        file->copy(file, header, file->size);
+        *p += file->size;
+
+        /* Entries end with a double NULL char, if there's a string at
+         * the end (length is greater than formatted length), the string
+         * terminator provides the first NULL. */
+        *((u8*)*p) = 0;
+        (*p)++;
+        if (header->length >= file->size) {
+            *((u8*)*p) = 0;
+            (*p)++;
+        }
+
+        (*nr_structs)++;
+        if (*p - (char*)header > *max_struct_size)
+            *max_struct_size = *p - (char*)header;
+    }
+
+    if (start == *p)
+        return 0;
+
+    /* Mark that we've reported on this type */
+    used_bitmap[(type >> 6) & 0x3] |= (1ULL << (type & 0x3f));
+    return 1;
+}
+
+#define load_str_field_with_default(type, field, def)                   \
+    do {                                                                \
+        size = get_field(type, offsetof(struct smbios_type_##type,      \
+                                        field), end);                   \
+        if (size == 1) {                                                \
+            /* zero-length string, skip to avoid bogus end marker */    \
+            p->field = 0;                                               \
+        } else if (size > 1) {                                          \
+            end += size;                                                \
+            p->field = ++str_index;                                     \
+        } else {                                                        \
+            memcpy(end, def, sizeof(def));                              \
+            end += sizeof(def);                                         \
+            p->field = ++str_index;                                     \
+        }                                                               \
+    } while (0)
+
+#define load_str_field_or_skip(type, field)                             \
+    do {                                                                \
+        size = get_field(type, offsetof(struct smbios_type_##type,      \
+                                        field), end);                   \
+        if (size > 1) {                                                 \
+            end += size;                                                \
+            p->field = ++str_index;                                     \
+        } else {                                                        \
+            p->field = 0;                                               \
+        }                                                               \
+    } while (0)
+
+#define set_field_with_default(type, field, def)                        \
+    do {                                                                \
+        if (!get_field(type, offsetof(struct smbios_type_##type,        \
+                                      field), &p->field)) {             \
+            p->field = def;                                             \
+        }                                                               \
+    } while (0)
+
+/* Type 0 -- BIOS Information */
+#define RELEASE_DATE_STR "01/01/2011"
+static void *
+smbios_init_type_0(void *start)
+{
+    struct smbios_type_0 *p = (struct smbios_type_0 *)start;
+    char *end = (char *)start + sizeof(struct smbios_type_0);
+    size_t size;
+    int str_index = 0;
+
+    p->header.type = 0;
+    p->header.length = sizeof(struct smbios_type_0);
+    p->header.handle = 0;
+
+    load_str_field_with_default(0, vendor_str, BUILD_APPNAME);
+    load_str_field_with_default(0, bios_version_str, BUILD_APPNAME);
+
+    p->bios_starting_address_segment = 0xe800;
+
+    load_str_field_with_default(0, bios_release_date_str, RELEASE_DATE_STR);
+
+    p->bios_rom_size = 0; /* FIXME */
+
+    if (!get_field(0, offsetof(struct smbios_type_0, bios_characteristics),
+                   &p->bios_characteristics)) {
+        memset(p->bios_characteristics, 0, 8);
+        /* BIOS characteristics not supported */
+        p->bios_characteristics[0] = 0x08;
+    }
+
+    if (!get_field(0, offsetof(struct smbios_type_0,
+                               bios_characteristics_extension_bytes),
+                   &p->bios_characteristics_extension_bytes)) {
+        p->bios_characteristics_extension_bytes[0] = 0;
+        /* Enable targeted content distribution. Needed for SVVP */
+        p->bios_characteristics_extension_bytes[1] = 4;
+    }
+
+    set_field_with_default(0, system_bios_major_release, 1);
+    set_field_with_default(0, system_bios_minor_release, 0);
+    set_field_with_default(0, embedded_controller_major_release, 0xff);
+    set_field_with_default(0, embedded_controller_minor_release, 0xff);
+
+    *end = 0;
+    end++;
+
+    return end;
+}
+
+/* Type 1 -- System Information */
+static void *
+smbios_init_type_1(void *start)
+{
+    struct smbios_type_1 *p = (struct smbios_type_1 *)start;
+    char *end = (char *)start + sizeof(struct smbios_type_1);
+    size_t size;
+    int str_index = 0;
+
+    p->header.type = 1;
+    p->header.length = sizeof(struct smbios_type_1);
+    p->header.handle = 0x100;
+
+    load_str_field_with_default(1, manufacturer_str, BUILD_APPNAME);
+    load_str_field_with_default(1, product_name_str, BUILD_APPNAME);
+    load_str_field_or_skip(1, version_str);
+    load_str_field_or_skip(1, serial_number_str);
+
+    if (!get_field(1, offsetof(struct smbios_type_1, uuid), &p->uuid))
+        memset(p->uuid, 0, 16);
+
+    set_field_with_default(1, wake_up_type, 0x06); /* power switch */
+
+    load_str_field_or_skip(1, sku_number_str);
+    load_str_field_or_skip(1, family_str);
+
+    *end = 0;
+    end++;
+    if (!str_index) {
+        *end = 0;
+        end++;
+    }
+
+    return end;
+}
+
+/* Type 3 -- System Enclosure */
+static void *
+smbios_init_type_3(void *start)
+{
+    struct smbios_type_3 *p = (struct smbios_type_3 *)start;
+    char *end = (char *)start + sizeof(struct smbios_type_3);
+    size_t size;
+    int str_index = 0;
+
+    p->header.type = 3;
+    p->header.length = sizeof(struct smbios_type_3);
+    p->header.handle = 0x300;
+
+    load_str_field_with_default(3, manufacturer_str, BUILD_APPNAME);
+    set_field_with_default(3, type, 0x01); /* other */
+
+    load_str_field_or_skip(3, version_str);
+    load_str_field_or_skip(3, serial_number_str);
+    load_str_field_or_skip(3, asset_tag_number_str);
+
+    set_field_with_default(3, boot_up_state, 0x03); /* safe */
+    set_field_with_default(3, power_supply_state, 0x03); /* safe */
+    set_field_with_default(3, thermal_state, 0x03); /* safe */
+    set_field_with_default(3, security_status, 0x02); /* unknown */
+
+    set_field_with_default(3, oem_defined, 0);
+    set_field_with_default(3, height, 0);
+    set_field_with_default(3, number_of_power_cords, 0);
+    set_field_with_default(3, contained_element_count, 0);
+
+    *end = 0;
+    end++;
+    if (!str_index) {
+        *end = 0;
+        end++;
+    }
+
+    return end;
+}
+
+/* Type 4 -- Processor Information */
+static void *
+smbios_init_type_4(void *start, unsigned int cpu_number)
+{
+    struct smbios_type_4 *p = (struct smbios_type_4 *)start;
+    char *end = (char *)start + sizeof(struct smbios_type_4);
+    size_t size;
+    int str_index = 0;
+    char name[1024];
+
+    p->header.type = 4;
+    p->header.length = sizeof(struct smbios_type_4);
+    p->header.handle = 0x400 + cpu_number;
+
+    size = get_field(4, offsetof(struct smbios_type_4, socket_designation_str),
+                     name);
+    if (size)
+        snprintf(name + size - 1, sizeof(name) - size, "%2x", cpu_number);
+    else
+        snprintf(name, sizeof(name), "CPU%2x", cpu_number);
+
+    memcpy(end, name, strlen(name) + 1);
+    end += strlen(name) + 1;
+    p->socket_designation_str = ++str_index;
+
+    set_field_with_default(4, processor_type, 0x03); /* CPU */
+    set_field_with_default(4, processor_family, 0x01); /* other */
+
+    load_str_field_with_default(4, processor_manufacturer_str, BUILD_APPNAME);
+
+    if (!get_field(4, offsetof(struct smbios_type_4, processor_id)
+                   , p->processor_id)) {
+        u32 cpuid_signature, ebx, ecx, cpuid_features;
+        cpuid(1, &cpuid_signature, &ebx, &ecx, &cpuid_features);
+        p->processor_id[0] = cpuid_signature;
+        p->processor_id[1] = cpuid_features;
+    }
+
+    load_str_field_or_skip(4, processor_version_str);
+    set_field_with_default(4, voltage, 0);
+    set_field_with_default(4, external_clock, 0);
+
+    set_field_with_default(4, max_speed, 2000);
+    set_field_with_default(4, current_speed, 2000);
+
+    set_field_with_default(4, status, 0x41); /* socket populated, CPU enabled */
+    set_field_with_default(4, processor_upgrade, 0x01); /* other */
+
+    /* cache information structure not provided */
+    p->l1_cache_handle =  0xffff;
+    p->l2_cache_handle =  0xffff;
+    p->l3_cache_handle =  0xffff;
+
+    *end = 0;
+    end++;
+    if (!str_index) {
+        *end = 0;
+        end++;
+    }
+
+    return end;
+}
+
+/* Type 16 -- Physical Memory Array */
+static void *
+smbios_init_type_16(void *start, u32 memory_size_mb, int nr_mem_devs)
+{
+    struct smbios_type_16 *p = (struct smbios_type_16*)start;
+
+    p->header.type = 16;
+    p->header.length = sizeof(struct smbios_type_16);
+    p->header.handle = 0x1000;
+
+    set_field_with_default(16, location, 0x01); /* other */
+    set_field_with_default(16, use, 0x03); /* system memory */
+    /* Multi-bit ECC to make Microsoft happy */
+    set_field_with_default(16, error_correction, 0x06);
+    /* 0x80000000 = unknown, accept sizes < 2TB - TODO multiple arrays */
+    p->maximum_capacity = memory_size_mb < 2 << 20 ?
+                          memory_size_mb << 10 : 0x80000000;
+    p->memory_error_information_handle = 0xfffe; /* none provided */
+    p->number_of_memory_devices = nr_mem_devs;
+
+    start += sizeof(struct smbios_type_16);
+    *((u16 *)start) = 0;
+
+    return start + 2;
+}
+
+/* Type 17 -- Memory Device */
+static void *
+smbios_init_type_17(void *start, u32 size_mb, int instance)
+{
+    struct smbios_type_17 *p = (struct smbios_type_17 *)start;
+    char *end = (char *)start + sizeof(struct smbios_type_17);
+    size_t size;
+    int str_index = 0;
+    char name[1024];
+
+    p->header.type = 17;
+    p->header.length = sizeof(struct smbios_type_17);
+    p->header.handle = 0x1100 + instance;
+
+    p->physical_memory_array_handle = 0x1000;
+    set_field_with_default(17, total_width, 64);
+    set_field_with_default(17, data_width, 64);
+/* TODO: should assert in case something is wrong   ASSERT((memory_size_mb & ~0x7fff) == 0); */
+    p->size = size_mb;
+    set_field_with_default(17, form_factor, 0x09); /* DIMM */
+    p->device_set = 0;
+
+    size = get_field(17, offsetof(struct smbios_type_17, device_locator_str),
+                     name);
+    if (size)
+        snprintf(name + size - 1, sizeof(name) - size, "%d", instance);
+    else
+        snprintf(name, sizeof(name), "DIMM %d", instance);
+
+    memcpy(end, name, strlen(name) + 1);
+    end += strlen(name) + 1;
+    p->device_locator_str = ++str_index;
+
+    load_str_field_or_skip(17, bank_locator_str);
+    set_field_with_default(17, memory_type, 0x07); /* RAM */
+    set_field_with_default(17, type_detail, 0);
+
+    *end = 0;
+    end++;
+    if (!str_index) {
+        *end = 0;
+        end++;
+    }
+
+    return end;
+}
+
+/* Type 19 -- Memory Array Mapped Address */
+static void *
+smbios_init_type_19(void *start, u32 start_mb, u32 size_mb, int instance)
+{
+    struct smbios_type_19 *p = (struct smbios_type_19 *)start;
+
+    p->header.type = 19;
+    p->header.length = sizeof(struct smbios_type_19);
+    p->header.handle = 0x1300 + instance;
+
+    p->starting_address = start_mb << 10;
+    p->ending_address = p->starting_address + (size_mb << 10) - 1;
+    p->memory_array_handle = 0x1000;
+    p->partition_width = 1;
+
+    start += sizeof(struct smbios_type_19);
+    *((u16 *)start) = 0;
+
+    return start + 2;
+}
+
+/* Type 20 -- Memory Device Mapped Address */
+static void *
+smbios_init_type_20(void *start, u32 start_mb, u32 size_mb, int instance,
+                    int dev_handle, int array_handle)
+{
+    struct smbios_type_20 *p = (struct smbios_type_20 *)start;
+
+    p->header.type = 20;
+    p->header.length = sizeof(struct smbios_type_20);
+    p->header.handle = 0x1400 + instance;
+
+    p->starting_address = start_mb << 10;
+    p->ending_address = p->starting_address + (size_mb << 10) - 1;
+    p->memory_device_handle = 0x1100 + dev_handle;
+    p->memory_array_mapped_address_handle = 0x1300 + array_handle;
+    p->partition_row_position = 1;
+    p->interleave_position = 0;
+    p->interleaved_data_depth = 0;
+
+    start += sizeof(struct smbios_type_20);
+
+    *((u16 *)start) = 0;
+    return start+2;
+}
+
+/* Type 32 -- System Boot Information */
+static void *
+smbios_init_type_32(void *start)
+{
+    struct smbios_type_32 *p = (struct smbios_type_32 *)start;
+
+    p->header.type = 32;
+    p->header.length = sizeof(struct smbios_type_32);
+    p->header.handle = 0x2000;
+    memset(p->reserved, 0, 6);
+    set_field_with_default(32, boot_status, 0); /* no errors detected */
+
+    start += sizeof(struct smbios_type_32);
+    *((u16 *)start) = 0;
+
+    return start+2;
+}
+
+/* Type 127 -- End of Table */
+static void *
+smbios_init_type_127(void *start)
+{
+    struct smbios_type_127 *p = (struct smbios_type_127 *)start;
+
+    p->header.type = 127;
+    p->header.length = sizeof(struct smbios_type_127);
+    p->header.handle = 0x7f00;
+
+    start += sizeof(struct smbios_type_127);
+    *((u16 *)start) = 0;
+
+    return start + 2;
+}
+
+#define TEMPSMBIOSSIZE (32 * 1024)
+
+void
+smbios_legacy_setup(void)
+{
+    if (! CONFIG_SMBIOS)
+        return;
+
+    dprintf(3, "init SMBIOS tables\n");
+
+    char *start = malloc_tmphigh(TEMPSMBIOSSIZE);
+    if (! start) {
+        warn_noalloc();
+        return;
+    }
+    memset(start, 0, TEMPSMBIOSSIZE);
+
+    u32 nr_structs = 0, max_struct_size = 0;
+    char *q, *p = start;
+    char *end = start + TEMPSMBIOSSIZE - sizeof(struct smbios_type_127);
+
+#define add_struct(type, args...)                                       \
+    do {                                                                \
+        if (!get_external(type, &p, &nr_structs, &max_struct_size, end)) { \
+            q = smbios_init_type_##type(args);                          \
+            nr_structs++;                                               \
+            if ((q - p) > max_struct_size)                              \
+                max_struct_size = q - p;                                \
+            p = q;                                                      \
+        }                                                               \
+    } while (0)
+
+    add_struct(0, p);
+    add_struct(1, p);
+    add_struct(3, p);
+
+    int cpu_num;
+    for (cpu_num = 1; cpu_num <= MaxCountCPUs; cpu_num++)
+        add_struct(4, p, cpu_num);
+
+    int ram_mb = (RamSize + RamSizeOver4G) >> 20;
+    int nr_mem_devs = (ram_mb + 0x3fff) >> 14;
+    add_struct(16, p, ram_mb, nr_mem_devs);
+
+    int i, j;
+    for (i = 0; i < nr_mem_devs; i++) {
+        u32 dev_mb = ((i == (nr_mem_devs - 1))
+                      ? (((ram_mb - 1) & 0x3fff) + 1)
+                      : 16384);
+        add_struct(17, p, dev_mb, i);
+    }
+
+    add_struct(19, p, 0, RamSize >> 20, 0);
+    if (RamSizeOver4G)
+        add_struct(19, p, 4096, RamSizeOver4G >> 20, 1);
+
+    add_struct(20, p, 0, RamSize >> 20, 0, 0, 0);
+    if (RamSizeOver4G) {
+        u32 start_mb = 4096;
+        for (j = 1, i = 0; i < nr_mem_devs; i++, j++) {
+            u32 dev_mb = ((i == (nr_mem_devs - 1))
+                               ? (((ram_mb - 1) & 0x3fff) + 1)
+                               : 16384);
+            if (i == 0)
+                dev_mb -= RamSize >> 20;
+
+            add_struct(20, p, start_mb, dev_mb, j, i, 1);
+            start_mb += dev_mb;
+        }
+    }
+
+    add_struct(32, p);
+    /* Add any remaining provided entries before the end marker */
+    for (i = 0; i < 256; i++)
+        get_external(i, &p, &nr_structs, &max_struct_size, end);
+    add_struct(127, p);
+
+#undef add_struct
+
+    smbios_entry_point_setup(max_struct_size, p - start, start, nr_structs);
+    free(start);
+}