aboutsummaryrefslogtreecommitdiff
path: root/hw/smbios.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 12:03:15 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-03-01 15:01:19 +0100
commit530182169e897c0e401b245552a4c58dc6846912 (patch)
tree8c39251d7e89855a89d925359f71639400782cd6 /hw/smbios.c
parente4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff)
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/smbios.c')
-rw-r--r--hw/smbios.c241
1 files changed, 0 insertions, 241 deletions
diff --git a/hw/smbios.c b/hw/smbios.c
deleted file mode 100644
index 672ee9b0e7..0000000000
--- a/hw/smbios.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * SMBIOS Support
- *
- * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
- *
- * Authors:
- * Alex Williamson <alex.williamson@hp.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "sysemu/sysemu.h"
-#include "hw/smbios.h"
-#include "hw/loader.h"
-
-/*
- * Structures shared with the BIOS
- */
-struct smbios_header {
- uint16_t length;
- uint8_t type;
-} QEMU_PACKED;
-
-struct smbios_field {
- struct smbios_header header;
- uint8_t type;
- uint16_t offset;
- uint8_t data[];
-} QEMU_PACKED;
-
-struct smbios_table {
- struct smbios_header header;
- uint8_t data[];
-} QEMU_PACKED;
-
-#define SMBIOS_FIELD_ENTRY 0
-#define SMBIOS_TABLE_ENTRY 1
-
-
-static uint8_t *smbios_entries;
-static size_t smbios_entries_len;
-static int smbios_type4_count = 0;
-
-static void smbios_validate_table(void)
-{
- if (smbios_type4_count && smbios_type4_count != smp_cpus) {
- fprintf(stderr,
- "Number of SMBIOS Type 4 tables must match cpu count.\n");
- exit(1);
- }
-}
-
-uint8_t *smbios_get_table(size_t *length)
-{
- smbios_validate_table();
- *length = smbios_entries_len;
- return smbios_entries;
-}
-
-/*
- * To avoid unresolvable overlaps in data, don't allow both
- * tables and fields for the same smbios type.
- */
-static void smbios_check_collision(int type, int entry)
-{
- uint16_t *num_entries = (uint16_t *)smbios_entries;
- struct smbios_header *header;
- char *p;
- int i;
-
- if (!num_entries)
- return;
-
- p = (char *)(num_entries + 1);
-
- for (i = 0; i < *num_entries; i++) {
- header = (struct smbios_header *)p;
- if (entry == SMBIOS_TABLE_ENTRY && header->type == SMBIOS_FIELD_ENTRY) {
- struct smbios_field *field = (void *)header;
- if (type == field->type) {
- fprintf(stderr, "SMBIOS type %d field already defined, "
- "cannot add table\n", type);
- exit(1);
- }
- } else if (entry == SMBIOS_FIELD_ENTRY &&
- header->type == SMBIOS_TABLE_ENTRY) {
- struct smbios_structure_header *table = (void *)(header + 1);
- if (type == table->type) {
- fprintf(stderr, "SMBIOS type %d table already defined, "
- "cannot add field\n", type);
- exit(1);
- }
- }
- p += le16_to_cpu(header->length);
- }
-}
-
-void smbios_add_field(int type, int offset, int len, void *data)
-{
- struct smbios_field *field;
-
- smbios_check_collision(type, SMBIOS_FIELD_ENTRY);
-
- if (!smbios_entries) {
- smbios_entries_len = sizeof(uint16_t);
- smbios_entries = g_malloc0(smbios_entries_len);
- }
- smbios_entries = g_realloc(smbios_entries, smbios_entries_len +
- sizeof(*field) + len);
- field = (struct smbios_field *)(smbios_entries + smbios_entries_len);
- field->header.type = SMBIOS_FIELD_ENTRY;
- field->header.length = cpu_to_le16(sizeof(*field) + len);
-
- field->type = type;
- field->offset = cpu_to_le16(offset);
- memcpy(field->data, data, len);
-
- smbios_entries_len += sizeof(*field) + len;
- (*(uint16_t *)smbios_entries) =
- cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
-}
-
-static void smbios_build_type_0_fields(const char *t)
-{
- char buf[1024];
-
- if (get_param_value(buf, sizeof(buf), "vendor", t))
- smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "version", t))
- smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "date", t))
- smbios_add_field(0, offsetof(struct smbios_type_0,
- bios_release_date_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "release", t)) {
- int major, minor;
- sscanf(buf, "%d.%d", &major, &minor);
- smbios_add_field(0, offsetof(struct smbios_type_0,
- system_bios_major_release), 1, &major);
- smbios_add_field(0, offsetof(struct smbios_type_0,
- system_bios_minor_release), 1, &minor);
- }
-}
-
-static void smbios_build_type_1_fields(const char *t)
-{
- char buf[1024];
-
- if (get_param_value(buf, sizeof(buf), "manufacturer", t))
- smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "product", t))
- smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "version", t))
- smbios_add_field(1, offsetof(struct smbios_type_1, version_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "serial", t))
- smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "uuid", t)) {
- if (qemu_uuid_parse(buf, qemu_uuid) != 0) {
- fprintf(stderr, "Invalid SMBIOS UUID string\n");
- exit(1);
- }
- }
- if (get_param_value(buf, sizeof(buf), "sku", t))
- smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str),
- strlen(buf) + 1, buf);
- if (get_param_value(buf, sizeof(buf), "family", t))
- smbios_add_field(1, offsetof(struct smbios_type_1, family_str),
- strlen(buf) + 1, buf);
-}
-
-int smbios_entry_add(const char *t)
-{
- char buf[1024];
-
- if (get_param_value(buf, sizeof(buf), "file", t)) {
- struct smbios_structure_header *header;
- struct smbios_table *table;
- int size = get_image_size(buf);
-
- if (size == -1 || size < sizeof(struct smbios_structure_header)) {
- fprintf(stderr, "Cannot read smbios file %s\n", buf);
- exit(1);
- }
-
- if (!smbios_entries) {
- smbios_entries_len = sizeof(uint16_t);
- smbios_entries = g_malloc0(smbios_entries_len);
- }
-
- smbios_entries = g_realloc(smbios_entries, smbios_entries_len +
- sizeof(*table) + size);
- table = (struct smbios_table *)(smbios_entries + smbios_entries_len);
- table->header.type = SMBIOS_TABLE_ENTRY;
- table->header.length = cpu_to_le16(sizeof(*table) + size);
-
- if (load_image(buf, table->data) != size) {
- fprintf(stderr, "Failed to load smbios file %s", buf);
- exit(1);
- }
-
- header = (struct smbios_structure_header *)(table->data);
- smbios_check_collision(header->type, SMBIOS_TABLE_ENTRY);
- if (header->type == 4) {
- smbios_type4_count++;
- }
-
- smbios_entries_len += sizeof(*table) + size;
- (*(uint16_t *)smbios_entries) =
- cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
- return 0;
- }
-
- if (get_param_value(buf, sizeof(buf), "type", t)) {
- unsigned long type = strtoul(buf, NULL, 0);
- switch (type) {
- case 0:
- smbios_build_type_0_fields(t);
- return 0;
- case 1:
- smbios_build_type_1_fields(t);
- return 0;
- default:
- fprintf(stderr, "Don't know how to build fields for SMBIOS type "
- "%ld\n", type);
- exit(1);
- }
- }
-
- fprintf(stderr, "smbios: must specify type= or file=\n");
- return -1;
-}