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author | Corey Minyard <cminyard@mvista.com> | 2016-06-10 04:15:40 -0500 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2016-06-24 05:13:57 +0300 |
commit | 0517cc9863bd4753be56d47da1a568538069e19f (patch) | |
tree | 2f39c572f8af1f700511fe22f725a4381b198fbf | |
parent | c7288767523f6510cf557707d3eb5e78e519b90d (diff) | |
download | qemu-0517cc9863bd4753be56d47da1a568538069e19f.zip qemu-0517cc9863bd4753be56d47da1a568538069e19f.tar.gz qemu-0517cc9863bd4753be56d47da1a568538069e19f.tar.bz2 |
smbios: Move table build tools into an include file.
This will let things in other files (like IPMI) build SMBIOS tables.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r-- | hw/smbios/smbios.c | 70 | ||||
-rw-r--r-- | hw/smbios/smbios_build.h | 87 |
2 files changed, 93 insertions, 64 deletions
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index cb8a111..5dc3e43 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -24,6 +24,7 @@ #include "hw/smbios/smbios.h" #include "hw/loader.h" #include "exec/cpu-common.h" +#include "smbios_build.h" /* legacy structures and constants for <= 2.0 machines */ struct smbios_header { @@ -53,10 +54,10 @@ static bool smbios_uuid_encoded = true; /* end: legacy structures & constants for <= 2.0 machines */ -static uint8_t *smbios_tables; -static size_t smbios_tables_len; -static unsigned smbios_table_max; -static unsigned smbios_table_cnt; +uint8_t *smbios_tables; +size_t smbios_tables_len; +unsigned smbios_table_max; +unsigned smbios_table_cnt; static SmbiosEntryPointType smbios_ep_type = SMBIOS_ENTRY_POINT_21; static SmbiosEntryPoint ep; @@ -429,7 +430,7 @@ uint8_t *smbios_get_table_legacy(size_t *length) /* end: legacy setup functions for <= 2.0 machines */ -static bool smbios_skip_table(uint8_t type, bool required_table) +bool smbios_skip_table(uint8_t type, bool required_table) { if (test_bit(type, have_binfile_bitmap)) { return true; /* user provided their own binary blob(s) */ @@ -443,65 +444,6 @@ static bool smbios_skip_table(uint8_t type, bool required_table) return true; } -#define SMBIOS_BUILD_TABLE_PRE(tbl_type, tbl_handle, tbl_required) \ - struct smbios_type_##tbl_type *t; \ - size_t t_off; /* table offset into smbios_tables */ \ - int str_index = 0; \ - do { \ - /* should we skip building this table ? */ \ - if (smbios_skip_table(tbl_type, tbl_required)) { \ - return; \ - } \ - \ - /* use offset of table t within smbios_tables */ \ - /* (pointer must be updated after each realloc) */ \ - t_off = smbios_tables_len; \ - smbios_tables_len += sizeof(*t); \ - smbios_tables = g_realloc(smbios_tables, smbios_tables_len); \ - t = (struct smbios_type_##tbl_type *)(smbios_tables + t_off); \ - \ - t->header.type = tbl_type; \ - t->header.length = sizeof(*t); \ - t->header.handle = cpu_to_le16(tbl_handle); \ - } while (0) - -#define SMBIOS_TABLE_SET_STR(tbl_type, field, value) \ - do { \ - int len = (value != NULL) ? strlen(value) + 1 : 0; \ - if (len > 1) { \ - smbios_tables = g_realloc(smbios_tables, \ - smbios_tables_len + len); \ - memcpy(smbios_tables + smbios_tables_len, value, len); \ - smbios_tables_len += len; \ - /* update pointer post-realloc */ \ - t = (struct smbios_type_##tbl_type *)(smbios_tables + t_off); \ - t->field = ++str_index; \ - } else { \ - t->field = 0; \ - } \ - } while (0) - -#define SMBIOS_BUILD_TABLE_POST \ - do { \ - size_t term_cnt, t_size; \ - \ - /* add '\0' terminator (add two if no strings defined) */ \ - term_cnt = (str_index == 0) ? 2 : 1; \ - smbios_tables = g_realloc(smbios_tables, \ - smbios_tables_len + term_cnt); \ - memset(smbios_tables + smbios_tables_len, 0, term_cnt); \ - smbios_tables_len += term_cnt; \ - \ - /* update smbios max. element size */ \ - t_size = smbios_tables_len - t_off; \ - if (t_size > smbios_table_max) { \ - smbios_table_max = t_size; \ - } \ - \ - /* update smbios element count */ \ - smbios_table_cnt++; \ - } while (0) - static void smbios_build_type_0_table(void) { SMBIOS_BUILD_TABLE_PRE(0, 0x000, false); /* optional, leave up to BIOS */ diff --git a/hw/smbios/smbios_build.h b/hw/smbios/smbios_build.h new file mode 100644 index 0000000..68b8b72 --- /dev/null +++ b/hw/smbios/smbios_build.h @@ -0,0 +1,87 @@ +/* + * SMBIOS Support + * + * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. + * Copyright (C) 2013 Red Hat, Inc. + * + * Authors: + * Alex Williamson <alex.williamson@hp.com> + * Markus Armbruster <armbru@redhat.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. + */ + +#ifndef QEMU_SMBIOS_BUILD_H +#define QEMU_SMBIOS_BUILD_H + +bool smbios_skip_table(uint8_t type, bool required_table); + +extern uint8_t *smbios_tables; +extern size_t smbios_tables_len; +extern unsigned smbios_table_max; +extern unsigned smbios_table_cnt; + +#define SMBIOS_BUILD_TABLE_PRE(tbl_type, tbl_handle, tbl_required) \ + struct smbios_type_##tbl_type *t; \ + size_t t_off; /* table offset into smbios_tables */ \ + int str_index = 0; \ + do { \ + /* should we skip building this table ? */ \ + if (smbios_skip_table(tbl_type, tbl_required)) { \ + return; \ + } \ + \ + /* use offset of table t within smbios_tables */ \ + /* (pointer must be updated after each realloc) */ \ + t_off = smbios_tables_len; \ + smbios_tables_len += sizeof(*t); \ + smbios_tables = g_realloc(smbios_tables, smbios_tables_len); \ + t = (struct smbios_type_##tbl_type *)(smbios_tables + t_off); \ + \ + t->header.type = tbl_type; \ + t->header.length = sizeof(*t); \ + t->header.handle = cpu_to_le16(tbl_handle); \ + } while (0) + +#define SMBIOS_TABLE_SET_STR(tbl_type, field, value) \ + do { \ + int len = (value != NULL) ? strlen(value) + 1 : 0; \ + if (len > 1) { \ + smbios_tables = g_realloc(smbios_tables, \ + smbios_tables_len + len); \ + memcpy(smbios_tables + smbios_tables_len, value, len); \ + smbios_tables_len += len; \ + /* update pointer post-realloc */ \ + t = (struct smbios_type_##tbl_type *)(smbios_tables + t_off); \ + t->field = ++str_index; \ + } else { \ + t->field = 0; \ + } \ + } while (0) + +#define SMBIOS_BUILD_TABLE_POST \ + do { \ + size_t term_cnt, t_size; \ + \ + /* add '\0' terminator (add two if no strings defined) */ \ + term_cnt = (str_index == 0) ? 2 : 1; \ + smbios_tables = g_realloc(smbios_tables, \ + smbios_tables_len + term_cnt); \ + memset(smbios_tables + smbios_tables_len, 0, term_cnt); \ + smbios_tables_len += term_cnt; \ + \ + /* update smbios max. element size */ \ + t_size = smbios_tables_len - t_off; \ + if (t_size > smbios_table_max) { \ + smbios_table_max = t_size; \ + } \ + \ + /* update smbios element count */ \ + smbios_table_cnt++; \ + } while (0) + +#endif /* QEMU_SMBIOS_BUILD_H */ |