diff options
| -rw-r--r-- | tools/intel_bios.h | 5 | ||||
| -rw-r--r-- | tools/intel_bios_reader.c | 83 |
2 files changed, 74 insertions, 14 deletions
diff --git a/tools/intel_bios.h b/tools/intel_bios.h index 8af7e521..19564e47 100644 --- a/tools/intel_bios.h +++ b/tools/intel_bios.h @@ -158,6 +158,11 @@ struct bdb_general_features { #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 +#define DEVICE_TYPE_INT_LFP 0x1022 +#define DEVICE_TYPE_INT_TV 0x1009 +#define DEVICE_TYPE_HDMI 0x60D2 +#define DEVICE_TYPE_DP 0x68C6 +#define DEVICE_TYPE_eDP 0x78C6 #define DEVICE_CFG_NONE 0x00 #define DEVICE_CFG_12BIT_DVOB 0x01 diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c index 6b79aec7..c7c30157 100644 --- a/tools/intel_bios_reader.c +++ b/tools/intel_bios_reader.c @@ -202,13 +202,79 @@ static void dump_backlight_info(void) printf("\tI2C command: 0x%02x\n", blc->i2c_cmd); } +static const struct { + unsigned short type; + const char *name; +} child_device_types[] = { + { DEVICE_TYPE_NONE, "none" }, + { DEVICE_TYPE_CRT, "CRT" }, + { DEVICE_TYPE_TV, "TV" }, + { DEVICE_TYPE_EFP, "EFP" }, + { DEVICE_TYPE_LFP, "LFP" }, + { DEVICE_TYPE_CRT_DPMS, "CRT" }, + { DEVICE_TYPE_CRT_DPMS_HOTPLUG, "CRT" }, + { DEVICE_TYPE_TV_COMPOSITE, "TV composite" }, + { DEVICE_TYPE_TV_MACROVISION, "TV" }, + { DEVICE_TYPE_TV_RF_COMPOSITE, "TV" }, + { DEVICE_TYPE_TV_SVIDEO_COMPOSITE, "TV S-Video" }, + { DEVICE_TYPE_TV_SCART, "TV SCART" }, + { DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR, "TV" }, + { DEVICE_TYPE_EFP_HOTPLUG_PWR, "EFP" }, + { DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR, "DVI" }, + { DEVICE_TYPE_EFP_DVI_I, "DVI-I" }, + { DEVICE_TYPE_EFP_DVI_D_DUAL, "DL-DVI-D" }, + { DEVICE_TYPE_EFP_DVI_D_HDCP, "DVI-D" }, + { DEVICE_TYPE_OPENLDI_HOTPLUG_PWR, "OpenLDI" }, + { DEVICE_TYPE_OPENLDI_DUALPIX, "OpenLDI" }, + { DEVICE_TYPE_LFP_PANELLINK, "PanelLink" }, + { DEVICE_TYPE_LFP_CMOS_PWR, "CMOS LFP" }, + { DEVICE_TYPE_LFP_LVDS_PWR, "LVDS" }, + { DEVICE_TYPE_LFP_LVDS_DUAL, "LVDS" }, + { DEVICE_TYPE_LFP_LVDS_DUAL_HDCP, "LVDS" }, + { DEVICE_TYPE_INT_LFP, "LFP" }, + { DEVICE_TYPE_INT_TV, "TV" }, + { DEVICE_TYPE_HDMI, "HDMI" }, + { DEVICE_TYPE_DP, "DisplayPort" }, + { DEVICE_TYPE_eDP, "eDP" }, +}; +static const int num_child_device_types = + sizeof(child_device_types) / sizeof(child_device_types[0]); + +static const char *child_device_type(unsigned short type) +{ + int i; + + for (i = 0; i < num_child_device_types; i++) + if (child_device_types[i].type == type) + return child_device_types[i].name; + + return "unknown"; +} + +static void dump_child_device(struct child_device_config *child) +{ + char child_id[11]; + + if (!child->device_type) + return; + + strncpy(child_id, (char *)child->device_id, 10); + child_id[10] = 0; + + printf("\tChild device info:\n"); + printf("\t\tDevice type: %04x (%s)\n", child->device_type, + child_device_type(child->device_type)); + printf("\t\tSignature: %s\n", child_id); + printf("\t\tAIM offset: %d\n", child->addin_offset); + printf("\t\tDVO port: 0x%02x\n", child->dvo_port); +} + static void dump_general_definitions(void) { struct bdb_block *block; struct bdb_general_definitions *defs; struct child_device_config *child; int i; - char child_id[11]; int child_device_num; block = find_section(BDB_GENERAL_DEFINITIONS); @@ -230,19 +296,8 @@ static void dump_general_definitions(void) defs->boot_display[0]); printf("\tTV data block present: %s\n", YESNO(tv_present)); child_device_num = (block->size - sizeof(*defs)) / sizeof(*child); - for (i = 0; i < child_device_num; i++) { - child = &defs->devices[i]; - if (!child->device_type) { - printf("\tChild device %d not present\n", i); - continue; - } - strncpy(child_id, (char *)child->device_id, 10); - child_id[10] = 0; - printf("\tChild %d device info:\n", i); - printf("\t\tSignature: %s\n", child_id); - printf("\t\tAIM offset: %d\n", child->addin_offset); - printf("\t\tDVO port: 0x%02x\n", child->dvo_port); - } + for (i = 0; i < child_device_num; i++) + dump_child_device(&defs->devices[i]); free(block); } |