From 84fc607d678bd72397a41d706e91fa241fd97266 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 21 Feb 2024 17:00:26 +0000 Subject: [PATCH 04/20] Implement base of SMBIOS type 9 descriptor. RH-Author: Igor Mammedov RH-MergeRequest: 230: Workaround Windows failing to find 64bit SMBIOS entry point with SeaBIOS RH-Jira: RHEL-21705 RH-Acked-by: MST RH-Acked-by: Ani Sinha RH-Commit: [2/18] 2678cc080bfbf3357fa2f94ceaf42fc61b690d32 JIRA: https://issues.redhat.com/browse/RHEL-21705 commit: 735eee07d1f963635d3c3bf9f5e4bf1bc000870e Author: Felix Wu Version 2.1+. Signed-off-by: Felix Wu Signed-off-by: Nabih Estefan Message-Id: <20240221170027.1027325-2-nabihestefan@google.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Signed-off-by: Igor Mammedov --- hw/smbios/smbios.c | 99 ++++++++++++++++++++++++++++++++++++ include/hw/firmware/smbios.h | 13 +++++ qemu-options.hx | 3 ++ 3 files changed, 115 insertions(+) diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 7bde23e59d..4f5637d445 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -122,6 +122,16 @@ struct type8_instance { }; static QTAILQ_HEAD(, type8_instance) type8 = QTAILQ_HEAD_INITIALIZER(type8); +/* type 9 instance for parsing */ +struct type9_instance { + const char *slot_designation; + uint8_t slot_type, slot_data_bus_width, current_usage, slot_length, + slot_characteristics1, slot_characteristics2; + uint16_t slot_id; + QTAILQ_ENTRY(type9_instance) next; +}; +static QTAILQ_HEAD(, type9_instance) type9 = QTAILQ_HEAD_INITIALIZER(type9); + static struct { size_t nvalues; char **values; @@ -371,6 +381,54 @@ static const QemuOptDesc qemu_smbios_type8_opts[] = { }, }; +static const QemuOptDesc qemu_smbios_type9_opts[] = { + { + .name = "type", + .type = QEMU_OPT_NUMBER, + .help = "SMBIOS element type", + }, + { + .name = "slot_designation", + .type = QEMU_OPT_STRING, + .help = "string number for reference designation", + }, + { + .name = "slot_type", + .type = QEMU_OPT_NUMBER, + .help = "connector type", + }, + { + .name = "slot_data_bus_width", + .type = QEMU_OPT_NUMBER, + .help = "port type", + }, + { + .name = "current_usage", + .type = QEMU_OPT_NUMBER, + .help = "current usage", + }, + { + .name = "slot_length", + .type = QEMU_OPT_NUMBER, + .help = "system slot length", + }, + { + .name = "slot_id", + .type = QEMU_OPT_NUMBER, + .help = "system slot id", + }, + { + .name = "slot_characteristics1", + .type = QEMU_OPT_NUMBER, + .help = "slot characteristics1, see the spec", + }, + { + .name = "slot_characteristics2", + .type = QEMU_OPT_NUMBER, + .help = "slot characteristics2, see the spec", + }, +}; + static const QemuOptDesc qemu_smbios_type11_opts[] = { { .name = "value", @@ -594,6 +652,7 @@ bool smbios_skip_table(uint8_t type, bool required_table) #define T2_BASE 0x200 #define T3_BASE 0x300 #define T4_BASE 0x400 +#define T9_BASE 0x900 #define T11_BASE 0xe00 #define T16_BASE 0x1000 @@ -792,6 +851,28 @@ static void smbios_build_type_8_table(void) } } +static void smbios_build_type_9_table(void) +{ + unsigned instance = 0; + struct type9_instance *t9; + + QTAILQ_FOREACH(t9, &type9, next) { + SMBIOS_BUILD_TABLE_PRE(9, T9_BASE + instance, true); + + SMBIOS_TABLE_SET_STR(9, slot_designation, t9->slot_designation); + t->slot_type = t9->slot_type; + t->slot_data_bus_width = t9->slot_data_bus_width; + t->current_usage = t9->current_usage; + t->slot_length = t9->slot_length; + t->slot_id = t9->slot_id; + t->slot_characteristics1 = t9->slot_characteristics1; + t->slot_characteristics2 = t9->slot_characteristics2; + + SMBIOS_BUILD_TABLE_POST; + instance++; + } +} + static void smbios_build_type_11_table(void) { char count_str[128]; @@ -1141,6 +1222,7 @@ void smbios_get_tables(MachineState *ms, } smbios_build_type_8_table(); + smbios_build_type_9_table(); smbios_build_type_11_table(); #define MAX_DIMM_SZ (16 * GiB) @@ -1472,6 +1554,23 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) t8_i->port_type = qemu_opt_get_number(opts, "port_type", 0); QTAILQ_INSERT_TAIL(&type8, t8_i, next); return; + case 9: { + if (!qemu_opts_validate(opts, qemu_smbios_type9_opts, errp)) { + return; + } + struct type9_instance *t; + t = g_new0(struct type9_instance, 1); + save_opt(&t->slot_designation, opts, "slot_designation"); + t->slot_type = qemu_opt_get_number(opts, "slot_type", 0); + t->slot_data_bus_width = qemu_opt_get_number(opts, "slot_data_bus_width", 0); + t->current_usage = qemu_opt_get_number(opts, "current_usage", 0); + t->slot_length = qemu_opt_get_number(opts, "slot_length", 0); + t->slot_id = qemu_opt_get_number(opts, "slot_id", 0); + t->slot_characteristics1 = qemu_opt_get_number(opts, "slot_characteristics1", 0); + t->slot_characteristics2 = qemu_opt_get_number(opts, "slot_characteristics2", 0); + QTAILQ_INSERT_TAIL(&type9, t, next); + return; + } case 11: if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { return; diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h index d24b3ccd32..6bbd5a4c20 100644 --- a/include/hw/firmware/smbios.h +++ b/include/hw/firmware/smbios.h @@ -211,6 +211,19 @@ struct smbios_type_8 { uint8_t port_type; } QEMU_PACKED; +/* SMBIOS type 9 - System Slots (v2.1+) */ +struct smbios_type_9 { + struct smbios_structure_header header; + uint8_t slot_designation; + uint8_t slot_type; + uint8_t slot_data_bus_width; + uint8_t current_usage; + uint8_t slot_length; + uint16_t slot_id; + uint8_t slot_characteristics1; + uint8_t slot_characteristics2; +} QEMU_PACKED; + /* SMBIOS type 11 - OEM strings */ struct smbios_type_11 { struct smbios_structure_header header; diff --git a/qemu-options.hx b/qemu-options.hx index 0814f43066..94cacc2c63 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -2710,6 +2710,9 @@ SRST ``-smbios type=4[,sock_pfx=str][,manufacturer=str][,version=str][,serial=str][,asset=str][,part=str][,processor-id=%d]`` Specify SMBIOS type 4 fields +``-smbios type=9[,slot_designation=str][,slot_type=%d][,slot_data_bus_width=%d][,current_usage=%d][,slot_length=%d][,slot_id=%d][,slot_characteristics1=%d][,slot_characteristics12=%d]`` + Specify SMBIOS type 9 fields + ``-smbios type=11[,value=str][,path=filename]`` Specify SMBIOS type 11 fields -- 2.39.3