hd.h

Go to the documentation of this file.

#ifndef _HD_H
#define _HD_H

#ifdef __cplusplus
extern "C" {
#endif


/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *
 *                      libhd data structures
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 */

#define HD_VERSION      10

/*
 * debug flags
 */
#define HD_DEB_SHOW_LOG         (1 <<  0)
#define HD_DEB_PROGRESS         (1 <<  1)
#define HD_DEB_CREATION         (1 <<  2)
#define HD_DEB_DRIVER_INFO      (1 <<  3)
#define HD_DEB_PCI              (1 <<  4)
#define HD_DEB_ISAPNP           (1 <<  5)
#define HD_DEB_CDROM            (1 <<  6)
#define HD_DEB_NET              (1 <<  7)
#define HD_DEB_FLOPPY           (1 <<  8)
#define HD_DEB_MISC             (1 <<  9)
#define HD_DEB_SERIAL           (1 << 10)
#define HD_DEB_MONITOR          (1 << 11)
#define HD_DEB_CPU              (1 << 12)
#define HD_DEB_BIOS             (1 << 13)
#define HD_DEB_MOUSE            (1 << 14)
#define HD_DEB_IDE              (1 << 15)
#define HD_DEB_SCSI             (1 << 16)
#define HD_DEB_USB              (1 << 17)
#define HD_DEB_ADB              (1 << 18)
#define HD_DEB_MODEM            (1 << 19)
#define HD_DEB_PARALLEL         (1 << 20)
#define HD_DEB_ISA              (1 << 21)
#define HD_DEB_BOOT             (1 << 22)
#define HD_DEB_HDDB             (1 << 23)

#include <stdio.h>
#include <inttypes.h>
#include <termios.h>
#include <sys/types.h>

/*
 * libhd's directory
 */
#define HARDWARE_DIR            "/var/lib/hardware"
#define HARDWARE_UNIQUE_KEYS    HARDWARE_DIR "/unique-keys"

#define TAG_PCI         1       
#define TAG_EISA        2       
#define TAG_USB         3       
#define TAG_SPECIAL     4       
#define TAG_PCMCIA      5       
#define ID_VALUE(id)            ((id) & 0xffff)

#define ID_TAG(id)              (((id) >> 16) & 0xf)

#define MAKE_ID(tag, id_val)    ((tag << 16) | (id_val))

/*
 * flags to control the probing.
 */
typedef enum probe_feature {
  pr_memory = 1, pr_pci, pr_isapnp, pr_net, pr_floppy, pr_misc,
  pr_misc_serial, pr_misc_par, pr_misc_floppy, pr_serial, pr_cpu, pr_bios,
  pr_monitor, pr_mouse, pr_scsi, pr_usb, pr_usb_mods, pr_adb, pr_modem,
  pr_modem_usb, pr_parallel, pr_parallel_lp, pr_parallel_zip, pr_isa,
  pr_isa_isdn, pr_isdn, pr_kbd, pr_prom, pr_sbus, pr_int, pr_braille,
  pr_braille_alva, pr_braille_fhp, pr_braille_ht, pr_ignx11, pr_sys,
  pr_bios_vbe, pr_isapnp_old, pr_isapnp_new, pr_isapnp_mod, pr_braille_baum,
  pr_manual, pr_fb, pr_veth, pr_pppoe, pr_scan, pr_pcmcia, pr_fork,
  pr_parallel_imm, pr_s390, pr_cpuemu, pr_sysfs, pr_s390disks, pr_udev,
  pr_block, pr_block_cdrom, pr_block_part, pr_edd, pr_edd_mod, pr_bios_ddc,
  pr_bios_fb, pr_bios_mode, pr_input, pr_block_mods, pr_bios_vesa,
  pr_cpuemu_debug, pr_scsi_noserial, pr_wlan,
  pr_max, pr_lxrc, pr_dsl, pr_default, pr_all           /* pr_all must be last */
} hd_probe_feature_t;

/*
 * list types for hd_list()
 *
 * if you want to modify this: cf. manual.c::hw_items[]
 *
 * Note: hw_tv _must_ be < hw_display!
 */
typedef enum hw_item {
  hw_sys = 1, hw_cpu, hw_keyboard, hw_braille, hw_mouse, hw_joystick,
  hw_printer, hw_scanner, hw_chipcard, hw_monitor, hw_tv, hw_display,
  hw_framebuffer, hw_camera, hw_sound, hw_storage_ctrl, hw_network_ctrl,
  hw_isdn, hw_modem, hw_network, hw_disk, hw_partition, hw_cdrom, hw_floppy,
  hw_manual, hw_usb_ctrl, hw_usb, hw_bios, hw_pci, hw_isapnp, hw_bridge,
  hw_hub, hw_scsi, hw_ide, hw_memory, hw_dvb, hw_pcmcia, hw_pcmcia_ctrl,
  hw_ieee1394, hw_ieee1394_ctrl, hw_hotplug, hw_hotplug_ctrl, hw_zip, hw_pppoe,
  hw_wlan, hw_redasd, hw_dsl, hw_block, hw_tape, hw_vbe, hw_bluetooth,
  /* append new entries here */
  hw_unknown, hw_all                                    /* hw_all must be last */
} hd_hw_item_t;

/*
 * device base classes and bus types
 *
 */

/* base class values (superset of PCI classes) */
typedef enum base_classes {
  /* these *must* match standard PCI class numbers */
  bc_none, bc_storage, bc_network, bc_display, bc_multimedia,
  bc_memory, bc_bridge, bc_comm, bc_system, bc_input, bc_docking,
  bc_processor, bc_serial, bc_wireless, bc_i2o, bc_other = 0xff,

  // add our own classes here (starting at 0x100 as PCI values are 8 bit)
  bc_monitor = 0x100, bc_internal, bc_modem, bc_isdn, bc_ps2, bc_mouse,
  bc_storage_device, bc_network_interface, bc_keyboard, bc_printer,
  bc_hub, bc_braille, bc_scanner, bc_joystick, bc_chipcard, bc_camera,
  bc_framebuffer, bc_dvb, bc_tv, bc_partition, bc_dsl, bc_bluetooth
} hd_base_classes_t;

/* subclass values of bc_monitor */
typedef enum sc_monitor {
  sc_mon_other, sc_mon_crt, sc_mon_lcd
} hd_sc_monitor_t;

/* subclass values of bc_storage */
typedef enum sc_storage {
  sc_sto_scsi, sc_sto_ide, sc_sto_floppy, sc_sto_ipi, sc_sto_raid,
  sc_sto_other = 0x80
} hd_sc_storage_t;

/* subclass values of bc_display */
typedef enum sc_display {
  sc_dis_vga, sc_dis_xga, sc_dis_other = 0x80
} hd_sc_display_t;

/* subclass values of bc_framebuffer */
typedef enum sc_framebuffer {
  sc_fb_vesa = 1
} hd_sc_framebuffer_t;

/* subclass values of bc_bridge */
typedef enum sc_bridge { 
  sc_bridge_host, sc_bridge_isa, sc_bridge_eisa, sc_bridge_mc,
  sc_bridge_pci, sc_bridge_pcmcia, sc_bridge_nubus, sc_bridge_cardbus,
  sc_bridge_other = 0x80
} hd_sc_bridge_t;

/* subclass values of bc_comm */
typedef enum sc_comm { 
  sc_com_ser, sc_com_par, sc_com_multi, sc_com_modem, sc_com_other = 0x80
} hd_sc_comm_t;

/* subclass values of bc_system */
typedef enum sc_system {
  sc_sys_pic, sc_sys_dma, sc_sys_timer, sc_sys_rtc, sc_sys_other = 0x80
} hd_sc_system_t;

/* subclass values of bc_input */
typedef enum sc_input {
  sc_inp_keyb, sc_inp_digit, sc_inp_mouse, sc_inp_other = 0x80
} hd_sc_input_t;

/* subclass values of bc_serial */
typedef enum sc_serial {
  sc_ser_fire, sc_ser_access, sc_ser_ssa, sc_ser_usb, sc_ser_fiber,
  sc_ser_smbus, sc_ser_other = 0x80
} hd_sc_serial_t;

/* internal sub class values (bc_internal) */
typedef enum sc_internal {
  sc_int_none, sc_int_isapnp_if, sc_int_main_mem, sc_int_cpu, sc_int_fpu,
  sc_int_bios, sc_int_prom, sc_int_sys
} hd_sc_internal_t;

/* subclass values of bc_mouse */
typedef enum sc_mouse {
  sc_mou_ps2, sc_mou_ser, sc_mou_bus, sc_mou_usb, sc_mou_sun,
  sc_mou_other = 0x80
} hd_sc_mouse_t;

/* subclass values of bc_storage_device */
typedef enum sc_std {
  sc_sdev_disk, sc_sdev_tape, sc_sdev_cdrom, sc_sdev_floppy, sc_sdev_scanner,
  sc_sdev_other = 0x80
} hd_sc_std_t;

/* subclass values of bc_network_interface */
typedef enum sc_net_if {
  sc_nif_loopback, sc_nif_ethernet, sc_nif_tokenring, sc_nif_fddi,
  sc_nif_ctc, sc_nif_iucv, sc_nif_hsi, sc_nif_qeth,
  sc_nif_escon, sc_nif_myrinet, sc_nif_wlan, sc_nif_xp,
  sc_nif_usb, sc_nif_other = 0x80, sc_nif_sit
} hd_sc_net_if_t;

/* subclass values of bc_multimedia */
typedef enum sc_multimedia {
  sc_multi_video, sc_multi_audio, sc_multi_other
} hd_sc_multimedia_t;

/* subclass values of bc_keyboard */
typedef enum sc_keyboard {
  sc_keyboard_kbd, sc_keyboard_console
} hd_sc_keyboard_t;

/* subclass values of bc_hub */
typedef enum sc_hub {
  sc_hub_other, sc_hub_usb
} hd_sc_hub_t;

/* subclass values of bc_camera */
typedef enum sc_camera {
  sc_camera_webcam, sc_camera_digital
} hd_sc_camera_t;

/* subclass values of bc_modem */
typedef enum sc_modem {
  sc_mod_at, sc_mod_win1, sc_mod_win2, sc_mod_win3, sc_mod_win4
} hd_sc_modem_t;

/* subclass values of bc_dsl */
typedef enum sc_dsl {
  sc_dsl_unknown, sc_dsl_pppoe, sc_dsl_capi, sc_dsl_capiisdn
} hd_sc_dsl_t;

/* prog_if's of sc_ser_usb */
typedef enum pif_usb_e {
  pif_usb_uhci = 0, pif_usb_ohci = 0x10, pif_usb_ehci = 0x20,
  pif_usb_other = 0x80, pif_usb_device = 0xfe
} hd_pif_usb_t;

/* CD-ROM  prog_if values */
typedef enum pif_cdrom {
  pif_cdrom, pif_cdr, pif_cdrw, pif_dvd, pif_dvdr, pif_dvdram
} hd_pif_cdrom_t ;

/* S/390 disk prog_if values */
typedef enum pif_s390disk {
  pif_scsi, pif_dasd, pif_dasd_fba
} hd_pif_s390disk_t;

/* bus type values similar to PCI bridge subclasses */
typedef enum bus_types {
  bus_none, bus_isa, bus_eisa, bus_mc, bus_pci, bus_pcmcia, bus_nubus,
  bus_cardbus, bus_other,

  /* outside the range of the PCI values */
  bus_ps2 = 0x80, bus_serial, bus_parallel, bus_floppy, bus_scsi, bus_ide, bus_usb,
  bus_adb, bus_raid, bus_sbus, bus_i2o, bus_vio, bus_ccw, bus_iucv
} hd_bus_types_t;

typedef struct {
  unsigned invalid:1;
  unsigned reconfig:3;

  unsigned configured:3;

  unsigned available:3;

  unsigned needed:3;

  unsigned available_orig:3;

  unsigned active:3;
} hd_status_t;

/* hardware config status values */
typedef enum {
  status_no = 1, status_yes, status_unknown, status_new
} hd_status_value_t;

typedef enum {
  hp_none,      
  hp_pcmcia,    
  hp_cardbus,   
  hp_pci,       
  hp_usb,       
  hp_ieee1394   
} hd_hotplug_t;


typedef struct {
  unsigned id;          
  char *name;           
} hd_id_t;

typedef struct s_str_list_t {
  struct s_str_list_t *next;    
  char *str;                    
} str_list_t;


typedef struct {
  unsigned char bitmap[16];     /* large enough for all uses */
  unsigned bits;                /* real bitmap length in bits */
  unsigned not_empty:1;         /* at least 1 bit is set */
  str_list_t *str;              /* interpreted bitmask */
} hd_bitmap_t;


/*
 * for memory areas
 */
typedef struct {
  unsigned start, size;         /* base address & size */
  unsigned char *data;          /* actual data */
} memory_range_t;


/*
 * smp info according to Intel smp spec (ia32)
 */
typedef struct {
  unsigned ok:1;                /* data are valid */
  unsigned rev;                 /* MP spec revision */
  unsigned mpfp;                /* MP Floating Pointer struct */
  unsigned mpconfig_ok:1;       /* MP config table valid */
  unsigned mpconfig;            /* MP config table */
  unsigned mpconfig_size;       /* dto, size */
  unsigned char feature[5];     /* MP feature info */
  char oem_id[9];               /* oem id */
  char prod_id[13];             /* product id */
  unsigned cpus, cpus_en;       /* number of cpus & ennabled cpus */
} smp_info_t;


/*
 * vesa bios extensions info
 */
typedef struct vbe_mode_info_s {
  unsigned number;              /* mode number */
  unsigned attributes;          /* mode attributes */
  unsigned width, height;       /* mode size */
  unsigned bytes_p_line;        /* line length */
  unsigned pixel_size;          /* bits per pixel */
  unsigned fb_start;            /* frame buffer start address (if any) */
  unsigned win_A_start;         /* window A start address */
  unsigned win_A_attr;          /* window A attributes */
  unsigned win_B_start;         /* window B start address */
  unsigned win_B_attr;          /* window B attributes */
  unsigned win_size;            /* window size in bytes */
  unsigned win_gran;            /* window granularity in bytes */
  unsigned pixel_clock;         /* maximum pixel clock */
} vbe_mode_info_t;


typedef struct {
  unsigned ok:1;                /* data are valid */
  unsigned version;             /* vbe version */
  unsigned oem_version;         /* oem version info */
  unsigned memory;              /* in bytes */
  unsigned fb_start;            /* != 0 if framebuffer is supported */
  char *oem_name;               /* oem name */
  char *vendor_name;            /* vendor name */
  char *product_name;           /* product name */
  char *product_revision;       /* product revision */
  unsigned modes;               /* number of supported video modes */
  vbe_mode_info_t *mode;        /* video mode list */
  unsigned current_mode;        /* current video mode */
  unsigned char ddc[0x80];      /* ddc monitor info */
} vbe_info_t;


/*
 * Compaq Controller Order EV (CQHORD) definition
 */
typedef struct {
    unsigned id;
    unsigned char slot;
    unsigned char bus;
    unsigned char devfn;
    unsigned char misc;
} cpq_ctlorder_t; 


typedef struct {
  unsigned ok:1;                /* data are valid */
  unsigned entry;               /* entry point */
  unsigned compaq:1;            /* is compaq system */
  cpq_ctlorder_t cpq_ctrl[32];  /* 32 == MAX_CONTROLLERS */
} bios32_info_t;


/*
 * smbios entries
 */
typedef enum {
  sm_biosinfo, sm_sysinfo, sm_boardinfo, sm_chassis,
  sm_processor, sm_memctrl, sm_memmodule, sm_cache,
  sm_connect, sm_slot, sm_onboard, sm_oem,
  sm_config, sm_lang, sm_group, sm_eventlog,
  sm_memarray, sm_memdevice, sm_memerror, sm_memarraymap,
  sm_memdevicemap, sm_mouse, sm_battery, sm_reset,
  sm_secure, sm_power, sm_voltage, sm_cool,
  sm_temperature, sm_current, sm_outofband, sm_bis,
  sm_boot, sm_mem64error, sm_mandev, sm_mandevcomp,
  sm_mdtd, sm_inactive = 126, sm_end = 127
} hd_smbios_type_t;


/* common part of all smbios_* types */
typedef struct {
  union u_hd_smbios_t *next;    /* link to next entry */
  hd_smbios_type_t type;        /* BIOS info type */
  int data_len;                 /* formatted section length */
  unsigned char *data;          /* formatted section */
  str_list_t *strings;          /* strings taken from the unformed section */
  int handle;                   /* handle, unique 16 bit number */
} smbios_any_t;


/* BIOS related information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *vendor;                 /* vendor name */
  char *version;                /* version (free form) */
  char *date;                   /* date mm/dd/yyyy (old: yy) */
  hd_bitmap_t feature;          /* BIOS characteristics */
  unsigned start;               /* start address */
  unsigned rom_size;            /* ROM size (in bytes) */
} smbios_biosinfo_t;


/* overall system related information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *manuf;                  /* manufacturer */
  char *product;                /* product name */
  char *version;                /* version */
  char *serial;                 /* serial number */
  unsigned char uuid[16];       /* universal unique id; all 0x00: undef, all 0xff: undef but settable */
  hd_id_t wake_up;              /* wake-up type */
} smbios_sysinfo_t;


/* motherboard related information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *manuf;                  /* manufacturer */
  char *product;                /* product name */
  char *version;                /* version */
  char *serial;                 /* serial number */
  char *asset;                  /* asset tag */
  hd_id_t board_type;           /* board type */
  hd_bitmap_t feature;          /* board features */
  char *location;               /* location in chassis */
  int chassis;                  /* handle of chassis */
  int objects_len;              /* number of contained objects */
  int *objects;                 /* array of object handles */
} smbios_boardinfo_t;


/* chassis information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *manuf;                  /* manufacturer */
  char *version;                /* version */
  char *serial;                 /* serial number */
  char *asset;                  /* asset tag */
  hd_id_t ch_type;              /* chassis type */
  unsigned lock;                /* 1: lock present, 0: not present or unknown */
  hd_id_t bootup;               /* bootup state */
  hd_id_t power;                /* power supply state (at last boot) */
  hd_id_t thermal;              /* thermal state (at last boot) */
  hd_id_t security;             /* security state (at last boot) */
  unsigned oem;                 /* OEM-specific information */
} smbios_chassis_t;


/* processor information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *socket;                 /* socket */
  hd_id_t upgrade;              /* socket type */
  char *manuf;                  /* manufacturer */
  char *version;                /* version */
  char *serial;                 /* serial number */
  char *asset;                  /* asset tag */
  char *part;                   /* part number */
  hd_id_t pr_type;              /* processor type */
  hd_id_t family;               /* processor family */
  uint64_t cpu_id;              /* processor id */
  unsigned voltage;             /* in 0.1 V */
  unsigned ext_clock;           /* MHz */
  unsigned max_speed;           /* MHz */
  unsigned current_speed;       /* MHz */
  unsigned sock_status;         /* socket status (1: populated, 0: empty */
  hd_id_t cpu_status;           /* cpu status */
  int l1_cache;                 /* handle of L1 cache */
  int l2_cache;                 /* handle of L2 cache */
  int l3_cache;                 /* handle of L3 cache */
} smbios_processor_t;


/* cache information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *socket;                 /* socket designation */
  unsigned max_size;            /* max cache size in kbytes */
  unsigned current_size;        /* current size in kbytes */
  unsigned speed;               /* cache speed in nanoseconds */
  hd_id_t mode;                 /* operational mode */
  unsigned state;               /* 0/1: disabled/enabled */
  hd_id_t location;             /* cache location */
  unsigned socketed;            /* 0/1: not socketed/socketed */
  unsigned level;               /* cache level (0 = L1, 1 = L2, ...) */
  hd_id_t ecc;                  /* error correction type */
  hd_id_t cache_type;           /* logical cache type */
  hd_id_t assoc;                /* cache associativity */
  hd_bitmap_t supp_sram;        /* supported SRAM types */
  hd_bitmap_t sram;             /* current SRAM type */
} smbios_cache_t;


/* port connector information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  hd_id_t port_type;            /* port type */
  char *i_des;                  /* internal reference designator */
  hd_id_t i_type;               /* internal connector type */
  char *x_des;                  /* external reference designator */
  hd_id_t x_type;               /* external connector type */
} smbios_connect_t;


/* system slot information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *desig;                  /* slot designation */
  hd_id_t slot_type;            /* slot type */
  hd_id_t bus_width;            /* data bus width */
  hd_id_t usage;                /* current usage */
  hd_id_t length;               /* slot length */
  unsigned id;                  /* slot id */
  hd_bitmap_t feature;          /* slot characteristics */
} smbios_slot_t;


/* on board devices information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  unsigned dev_len;             /* device list length */
  struct {
    char *name;                 /* device name */
    hd_id_t type;               /* device type */
    unsigned status;            /* 0: disabled, 1: enabled */
  } *dev;                       /* device list  */
} smbios_onboard_t;


/* OEM information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  str_list_t *oem_strings;      /* OEM strings */
} smbios_oem_t;


/* system config options */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  str_list_t *options;          /* system config options */
} smbios_config_t;


/* language information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;          /* list of languages */
  int handle;
  char *current;                /* current language */
} smbios_lang_t;


/* group associations */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *name;                   /* group name */
  int items_len;                /* number of items in this group */
  int *item_handles;            /* array of item handles */
} smbios_group_t;


/* physical memory array (consists of several memory devices) */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  hd_id_t location;             /* memory device location */
  hd_id_t use;                  /* memory usage */
  hd_id_t ecc;                  /* ECC types */
  unsigned max_size;            /* maximum memory size in kB */
  int error_handle;             /* points to error info record; 0xfffe: not supported, 0xffff: no error */
  unsigned slots;               /* slots or sockets for this device */
} smbios_memarray_t;


/* memory device */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  char *location;               /* device location */
  char *bank;                   /* bank location */
  char *manuf;                  /* manufacturer */
  char *serial;                 /* serial number */
  char *asset;                  /* asset tag */
  char *part;                   /* part number */
  int array_handle;             /* memory array this device belongs to */
  int error_handle;             /* points to error info record; 0xfffe: not supported, 0xffff: no error */
  unsigned width;               /* data width in bits */
  unsigned eccbits;             /* ecc bits */
  unsigned size;                /* kB */
  hd_id_t form;                 /* form factor */
  unsigned set;                 /* 0: does not belong to a set; 1-0xfe: set number; 0xff: unknown */
  hd_id_t mem_type;             /* memory type */
  hd_bitmap_t type_detail;      /* memory type details */
  unsigned speed;               /* in MHz */
} smbios_memdevice_t;


/* 32-bit memory error information  */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  hd_id_t err_type;             /* error type memory */
  hd_id_t granularity;          /* memory array or memory partition */
  hd_id_t operation;            /* mem operation causing the error */
  unsigned syndrome;            /* vendor-specific ECC syndrome; 0: unknown */
  unsigned array_addr;          /* fault address rel. to mem array; 0x80000000: unknown */
  unsigned device_addr;         /* fault address rel to mem device; 0x80000000: unknown */
  unsigned range;               /* range, within which the error can be determined; 0x80000000: unknown */
} smbios_memerror_t;


/* memory array mapped address */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  int array_handle;             /* memory array this mapping belongs to */
  uint64_t start_addr;          /* memory range start address */
  uint64_t end_addr;            /* end address */
  unsigned part_width;          /* number of memory devices */
} smbios_memarraymap_t;


/* memory device mapped address */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  int memdevice_handle;         /* memory device handle */
  int arraymap_handle;          /* memory array mapping handle */
  uint64_t start_addr;          /* memory range start address */
  uint64_t end_addr;            /* end address */
  unsigned row_pos;             /* position of the referenced memory device in a row of the address partition */
  unsigned interleave_pos;      /* dto, in an interleave */
  unsigned interleave_depth;    /* number of consecutive rows */
} smbios_memdevicemap_t;


/* pointing device (aka 'mouse') information */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  hd_id_t mtype;                /* mouse type */
  hd_id_t interface;            /* interface type */
  unsigned buttons;             /* number of buttons */
} smbios_mouse_t;


/* hardware security */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  hd_id_t power;                /* power-on password status */
  hd_id_t keyboard;             /* keyboard password status */
  hd_id_t admin;                /* admin password status */
  hd_id_t reset;                /* front panel reset status */
} smbios_secure_t;


/* system power controls */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  unsigned month;               /* next scheduled power-on month */
  unsigned day;                 /* dto, day */
  unsigned hour;                /* dto, hour */
  unsigned minute;              /* dto, minute */
  unsigned second;              /* dto, second */
} smbios_power_t;


/* 64-bit memory error information  */
typedef struct {
  union u_hd_smbios_t *next;
  hd_smbios_type_t type;
  int data_len;
  unsigned char *data;
  str_list_t *strings;
  int handle;
  hd_id_t err_type;             /* error type memory */
  hd_id_t granularity;          /* memory array or memory partition */
  hd_id_t operation;            /* mem operation causing the error */
  unsigned syndrome;            /* vendor-specific ECC syndrome; 0: unknown */
  uint64_t array_addr;          /* fault address rel. to mem array; 0x80000000: unknown */
  uint64_t device_addr;         /* fault address rel to mem device; 0x80000000: unknown */
  unsigned range;               /* range, within which the error can be determined; 0x80000000: unknown */
} smbios_mem64error_t;


typedef union u_hd_smbios_t {
  union u_hd_smbios_t *next;  
  smbios_any_t any;
  smbios_biosinfo_t biosinfo;
  smbios_sysinfo_t sysinfo;
  smbios_boardinfo_t boardinfo;
  smbios_chassis_t chassis;
  smbios_processor_t processor;
  smbios_cache_t cache;
  smbios_connect_t connect;
  smbios_slot_t slot;
  smbios_onboard_t onboard;
  smbios_oem_t oem;
  smbios_config_t config;
  smbios_lang_t lang;
  smbios_group_t group;
  smbios_memarray_t memarray;
  smbios_memdevice_t memdevice;
  smbios_memerror_t memerror;
  smbios_memarraymap_t memarraymap;
  smbios_memdevicemap_t memdevicemap;
  smbios_mouse_t mouse;
  smbios_secure_t secure;
  smbios_power_t power;
  smbios_mem64error_t mem64error;
} hd_smbios_t;


/*
 * udev database info
 */
typedef struct s_udevinfo_t {
  struct s_udevinfo_t *next;
  char *sysfs;
  char *name;
  str_list_t *links;
  int type;
} hd_udevinfo_t;


/*
 * sysfs driver info
 */
typedef struct s_sysfsdrv_t {
  struct s_sysfsdrv_t *next;
  char *driver;
  char *device;
} hd_sysfsdrv_t;


/*
 * device number; type is either 0 or 'b' or 'c'.
 *
 * range: number of nodes
 */
typedef struct {
  int type;
  unsigned major, minor, range;
} hd_dev_num_t;


/*
 * structure holding the (raw) PCI data
 */
typedef struct s_pci_t {
  struct s_pci_t *next;                         /* linked list */
  unsigned data_len;                            /* the actual length of the data field */
  unsigned data_ext_len;                        /* max. accessed config byte; see code */
  unsigned char data[256];                      /* the PCI data */
  char *log;                                    /* log messages */
  unsigned flags,                               /* various info, see enum pci_flags */
           cmd,                                 /* PCI_COMMAND */
           hdr_type,                            /* PCI_HEADER_TYPE */
           secondary_bus;                       /* > 0 for PCI & CB bridges */
  unsigned bus,                                 /* PCI bus #, *nothing* to do with hw_t.bus */
           slot, func;                          /* slot & function */
  unsigned base_class, sub_class, prog_if;      /* PCI device classes */
  unsigned dev, vend, sub_dev, sub_vend, rev;   /* vendor & device ids */
  unsigned irq;                                 /* used irq, if any */
  uint64_t base_addr[7];                        /* I/O or memory base */
  uint64_t base_len[7];                         /* I/O or memory ranges */
  unsigned addr_flags[7];                       /* I/O or memory address flags */
  uint64_t rom_base_addr;                       /* memory base for card ROM */
  uint64_t rom_base_len;                        /* memory range for card ROM */
  char *sysfs_id;                               /* sysfs path */
  char *sysfs_bus_id;                           /* sysfs bus id */
} pci_t;

/*
 * pci related flags cf. (pci_t).flags
 */
typedef enum pci_flags {
  pci_flag_ok, pci_flag_pm, pci_flag_agp
} hd_pci_flags_t;


/*
 * raw USB data
 */
typedef struct usb_s {
  struct usb_s *next;
  unsigned hd_idx;
  unsigned hd_base_idx;
  /* see Linux USB docs */
  str_list_t *c, *d, *e, *i, *p, *s, *t;
  struct usb_s *cloned;
  int bus, dev_nr, lev, parent, port, count, conns, used_conns, ifdescr;
  unsigned speed;
  unsigned vendor, device, rev;
  char *manufact, *product, *serial;
  char *driver;
  memory_range_t raw_descr;
  int d_cls, d_sub, d_prot;
  int i_alt, i_cls, i_sub, i_prot;
  unsigned country;
} usb_t;

/*
 *structures to hold the (raw) ISA-PnP data
 */
typedef struct {
  int len;
  int type;
  unsigned char *data;
} isapnp_res_t;

typedef struct {
  int csn;
  int log_devs;
  unsigned char *serial;
  unsigned char *card_regs;
  unsigned char (*ldev_regs)[0xd0];
  int res_len;
  unsigned broken:1;            /* mark a broken card */
  isapnp_res_t *res;
} isapnp_card_t;

typedef struct {
  int read_port;
  int cards;
  isapnp_card_t *card;
} isapnp_t;

typedef struct {
  isapnp_card_t *card;
  int dev;
  unsigned flags;                               /* cf. enum isapnp_flags */
  unsigned ref:1;                               /* internally used flag */
} isapnp_dev_t;

/*
 * ISA-PnP related flags; cf. (isapnp_dev_t).flags
 */
typedef enum isapnp_flags {
  isapnp_flag_act
} hd_isapnp_flags_t;


/*
 * raw SCSI data
 */
typedef struct scsi_s {
  struct scsi_s *next;
  unsigned deleted:1;
  unsigned generic:1;
  unsigned fake:1;
  char *dev_name;
  char *guessed_dev_name;
  int generic_dev;
  unsigned host, channel, id, lun;
  char *vendor, *model, *rev, *type_str, *serial;
  int type;
  unsigned inode_low;
  char *proc_dir, *driver;
  unsigned unique;
  char *info;
  unsigned lgeo_c, lgeo_h, lgeo_s;
  unsigned pgeo_c, pgeo_h, pgeo_s;
  uint64_t size;
  unsigned sec_size;
  unsigned cache;
  str_list_t *host_info;
  char *usb_guid;
  unsigned pci_info;
  unsigned pci_bus;
  unsigned pci_slot;
  unsigned pci_func;
  uint64_t wwpn;
  uint64_t fcp_lun;
  char *controller_id;
} scsi_t;


/*
 * PROM tree on PPC
 */
typedef struct devtree_s {
  struct devtree_s *next;
  struct devtree_s *parent;
  unsigned idx;
  char *path, *filename;
  unsigned pci:1;
  char *name, *model, *device_type, *compatible;
  int class_code;                       /* class : sub_class : prog-if */
  int vendor_id, device_id, subvendor_id, subdevice_id;
  int revision_id, interrupt;
  unsigned char *edid;                  /* 128 bytes */
} devtree_t;

/*
 * Device/CU model numbers for S/390
 */
typedef struct ccw_s {
  unsigned char lcss;
  unsigned char cu_model;
  unsigned char dev_model;
} ccw_t;

/*
 * special CDROM entry
 */
typedef struct cdrom_info_s {
  struct cdrom_info_s *next;
  char *name;
  unsigned speed;
  unsigned cdr:1, cdrw:1, dvd:1, dvdr:1, dvdram:1;
  unsigned cdrom:1;             /* cdrom in drive */
  struct {
    unsigned ok:1;
    char *volume, *publisher, *preparer, *application, *creation_date;
  } iso9660;
  struct {
    unsigned ok:1;
    unsigned platform;
    char *id_string;
    unsigned bootable:1;
    unsigned media_type;        /* boot emulation type */
    unsigned load_address;
    unsigned load_count;        /* sectors to load */
    unsigned start;             /* start sector */
    unsigned catalog;           /* boot catalog start */
    struct {
      unsigned c, h, s;
      unsigned size;
    } geo;
    char *label;
  } el_torito;

} cdrom_info_t;

// note: obsolete, will be removed
typedef struct {
  unsigned char block0[512];
} floppy_info_t;

/*
 * bios data (ix86)
 */
typedef struct {
  unsigned apm_supported:1;
  unsigned apm_enabled:1;
  unsigned apm_ver, apm_subver;
  unsigned apm_bios_flags;

  unsigned vbe_ver;
  unsigned vbe_video_mem;

  unsigned ser_port0, ser_port1, ser_port2, ser_port3;
  unsigned par_port0, par_port1, par_port2;

  /* The id is still in big endian format! */
  unsigned is_pnp_bios:1;
  unsigned pnp_id;
  unsigned lba_support:1;

  unsigned low_mem_size;
  smp_info_t smp;
  vbe_info_t vbe;

  unsigned smbios_ver;

  struct {
    unsigned width;
    unsigned height;
    char *vendor;
    char *name;
  } lcd;

  struct {
    char *vendor;
    char *type;
    unsigned bus;
    unsigned compat_vend;
    unsigned compat_dev;
  } mouse;

  struct {
    unsigned ok:1;
    unsigned scroll_lock:1;
    unsigned num_lock:1;
    unsigned caps_lock:1;
  } led;

  bios32_info_t bios32;

} bios_info_t;


/*
 * prom data (ppc, sparc)
 */
typedef struct {
  unsigned has_color:1;
  unsigned color;
} prom_info_t;


/*
 * general system data
 */
typedef struct {
  char *system_type;
  char *generation;
  char *vendor;
  char *model;
  char *serial;
  char *lang;
} sys_info_t;


/*
 * monitor (DDC) data
 */
typedef struct {
  unsigned manu_year;
  unsigned min_vsync, max_vsync;        /* vsync range */
  unsigned min_hsync, max_hsync;        /* hsync range */
  char *vendor;
  char *name;
  char *serial;
} monitor_info_t;


typedef enum cpu_arch {
  arch_unknown = 0,
  arch_intel,
  arch_alpha,
  arch_sparc, arch_sparc64,
  arch_ppc, arch_ppc64,
  arch_68k,
  arch_ia64,
  arch_s390, arch_s390x,
  arch_arm,
  arch_mips,
  arch_x86_64
} hd_cpu_arch_t;

// ###### drop boot_arch at all?
typedef enum boot_arch {
  boot_unknown = 0,
  boot_lilo, boot_milo, boot_aboot, boot_silo, boot_ppc, boot_elilo, boot_s390,
  boot_mips, boot_grub
} hd_boot_arch_t;

/* special cpu entry */
typedef struct {
  enum cpu_arch architecture;
  unsigned family;              /* axp: cpu variation */
  unsigned model;               /* axp: cpu revision */
  unsigned stepping;
  unsigned cache;
  unsigned clock;
  unsigned units;               /* >1 "hyperthreading" */
  char *vend_name;              /* axp: system type */
  char *model_name;             /* axp: cpu model */
  char *platform;               /* x86: NULL */
  str_list_t *features;         /* x86: flags */
} cpu_info_t;


/*
 * enhanced disk data (cf. edd.c)
 */
typedef struct {
  uint64_t sectors;
  struct {
    unsigned cyls, heads, sectors;
  } edd;
  struct {
    unsigned cyls, heads, sectors;
  } legacy;
  unsigned ext_fixed_disk:1;
  unsigned ext_lock_eject:1;
  unsigned ext_edd:1;
  unsigned ext_64bit:1;
  unsigned assigned:1;
  char *sysfs_id;
  unsigned hd_idx;
} edd_info_t;


/*
 * database info
 */
typedef struct {
  unsigned data_len, data_max;
  unsigned *data;
  unsigned names_len, names_max;
  char *names;
} hddb_data_t;

typedef uint32_t hddb_entry_mask_t;

typedef struct hddb_list_s {   
  hddb_entry_mask_t key_mask;
  hddb_entry_mask_t value_mask;
  unsigned key;
  unsigned value;
} hddb_list_t;

typedef struct {
  unsigned list_len, list_max;
  hddb_list_t *list;
  unsigned ids_len, ids_max;
  unsigned *ids;
  unsigned strings_len, strings_max;
  char *strings;
} hddb2_data_t;

/*
 * pci module info
 */
typedef struct {
  char *module;
  unsigned vendor;
  unsigned device;
  unsigned subvendor;
  unsigned subdevice;
  unsigned pciclass;
  unsigned classmask;
} hddb_pci_t;


/*
 * resource types
 */
typedef enum resource_types {
  res_any, res_phys_mem, res_mem, res_io, res_irq, res_dma, res_monitor,
  res_size, res_disk_geo, res_cache, res_baud, res_init_strings, res_pppd_option,
  res_framebuffer, res_hwaddr, res_link, res_wlan
} hd_resource_types_t;


/*
 * size units (cf. (res_size_t).unit)
 */
typedef enum size_units {
  size_unit_cm, size_unit_cinch, size_unit_byte, size_unit_sectors,
  size_unit_kbyte, size_unit_mbyte, size_unit_gbyte
} hd_size_units_t;

/*
 * access types for I/O and memory resources
 */
typedef enum access_flags {
  acc_unknown, acc_ro, acc_wo, acc_rw           /* unknown, read only, write only, read/write */
} hd_access_flags_t;


typedef enum yes_no_flag {
  flag_unknown, flag_no, flag_yes               /* unknown, no, yes */
} hd_yes_no_flag_t;


typedef enum geo_types {
  geo_physical = 0, geo_logical, geo_bios_edd, geo_bios_legacy
} hd_geo_types_t;


/*
 * definitions for the various resource types
 */
typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
} res_any_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  uint64_t base, range;
  unsigned
    enabled:1,                          /* 0: disabled, 1 enabled */
    access:2,                           /* enum access_flags */
    prefetch:2;                         /* enum yes_no_flag */
} res_mem_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  uint64_t range;
} res_phys_mem_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  uint64_t base, range;
  unsigned
    enabled:1,                          /* 0: disabled, 1 enabled */
    access:2;                           /* enum access_flags */
} res_io_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned base;
  unsigned triggered;                   /* # of interrupts */
  unsigned enabled:1;                   /* 0: disabled, 1 enabled */
} res_irq_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned base;
  unsigned enabled:1;                   /* 0: disabled, 1 enabled */
} res_dma_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  enum size_units unit;
  uint64_t val1, val2;                  /* to allow for 2D values */
} res_size_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned speed;
  unsigned bits, stopbits;
  char parity;                          /* n, e, o, s, m */
  char handshake;                       /* -, h, s */
} res_baud_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned size;                        /* in kbyte */
} res_cache_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned cyls, heads, sectors;
  uint64_t size;
  enum geo_types geotype;               /* 0-3: physical/logical/bios edd/bios legacy */
} res_disk_geo_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned width, height;               /* in pixel */
  unsigned vfreq;                       /* in Hz */
  unsigned interlaced:1;                /* 0/1 */
} res_monitor_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  char *init1;
  char *init2;
} res_init_strings_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  char *option;
} res_pppd_option_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned width, height;               /* in pixel */
  unsigned bytes_p_line;                /* line length in bytes (do not confuse with 'width') */
  unsigned colorbits;                   /* 4, 8, 15, 16, 24, 32 */
  unsigned mode;                        /* mode number for kernel */
} res_framebuffer_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  char *addr;
} res_hwaddr_t;

typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  unsigned state:1;                     /* network link state: 0 - not connected, 1 - connected */
} res_link_t;

/* wlan capabilities */
typedef struct {
  union u_hd_res_t *next;
  enum resource_types type;
  str_list_t *channels;
  str_list_t *frequencies; /* in GHz units */
  str_list_t *bitrates;    /* in Mbps units */
  str_list_t *auth_modes;  /* open, sharedkey, wpa-psk, wpa-eap, wpa-leap */
  str_list_t *enc_modes;   /* WEP40, WEP104, WEP128, WEP232, TKIP, CCMP */
} res_wlan_t;

typedef union u_hd_res_t {
  union u_hd_res_t *next;  
  res_any_t any;
  res_io_t io;
  res_mem_t mem;
  res_phys_mem_t phys_mem;
  res_irq_t irq;
  res_dma_t dma;
  res_size_t size;
  res_cache_t cache;
  res_baud_t baud;
  res_disk_geo_t disk_geo;
  res_monitor_t monitor;
  res_init_strings_t init_strings;
  res_pppd_option_t pppd_option;
  res_framebuffer_t framebuffer;
  res_hwaddr_t hwaddr;
  res_link_t link;
  res_wlan_t wlan;
} hd_res_t;


/*
 * data gathered by the misc module; basically resources from /proc
 */
typedef struct {
  uint64_t addr, size;
  char *dev;
  unsigned tag;
} misc_io_t;

typedef struct {
  unsigned channel;
  char *dev;
  unsigned tag;
} misc_dma_t;

typedef struct {
  unsigned irq, events;
  int devs;
  char **dev;
  unsigned tag;
} misc_irq_t;

typedef struct {
  unsigned io_len, dma_len, irq_len;
  misc_io_t *io;
  misc_dma_t *dma;
  misc_irq_t *irq;
  str_list_t *proc_io, *proc_dma, *proc_irq;
} misc_t;

typedef struct s_serial_t {
  struct s_serial_t *next;
  char *name;
  char *device;
  unsigned line, port, irq, baud;
} serial_t;

typedef struct s_ser_device_t {
  struct s_ser_device_t *next;
  unsigned hd_idx;
  char *dev_name;
  str_list_t *at_resp;
  int fd;
  struct termios tio;
  unsigned max_baud, cur_baud;
  unsigned is_mouse:1;
  unsigned is_modem:1;
  unsigned do_io:1;
  unsigned char buf[0x1000];
  int buf_len;
  int garbage, non_pnp, pnp;
  unsigned char pnp_id[8];
  char *serial, *class_name, *dev_id, *user_name, *vend, *init_string1, *init_string2, *pppd_option;
  unsigned pnp_rev;
  unsigned bits;
} ser_device_t;

/*
 * Notes on isdn_parm_t:
 *   - def_value is only relevant of alt_values != 0
 *   - def_value should be a value out of alt_value[]
 *   - see libihw docu for the meaning of name,type,flags,def_value
 */
typedef struct isdn_parm_s {
  struct isdn_parm_s *next;
  char *name;                           /* parameter name */
  unsigned valid:1;                     /* 1: entry is valid, 0: some inconsistencies */
  unsigned conflict:1;                  /* 1: ressource conflict (eg. no free irq) */
  uint64_t value;                       /* value of the parameter */
  unsigned type;                        /* CDBISDN type (P_...) */
  unsigned flags;                       /* CDBISDN flags (P_...) */
  unsigned def_value;                   /* default value */
  int alt_values;                       /* length of alt_value[] */
  unsigned *alt_value;                  /* possible values */
} isdn_parm_t;

/* device driver info types */
typedef enum driver_info_type {
  di_any, di_display, di_module, di_mouse, di_x11, di_isdn, di_kbd, di_dsl
} hd_driver_info_t;

/* unspecific info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
} driver_info_any_t;

/* display (monitor) info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  unsigned width, height;               /* max. useful display geometry */
  unsigned min_vsync, max_vsync;        /* vsync range */
  unsigned min_hsync, max_hsync;        /* hsync range */
  unsigned bandwidth;                   /* max. pixel clock */
} driver_info_display_t;

/* module info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  unsigned active:1;                    /* if module is currently active */
  unsigned modprobe:1;                  /* modprobe or insmod  */
  str_list_t *names;                    /* (ordered) list of module names */
  str_list_t *mod_args;                 /* list of module args (corresponds to the module name list) */
  char *conf;                           /* conf.modules entry, if any (e.g. for sb.o) */
} driver_info_module_t;

/* mouse protocol info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  char *xf86;                           /* the XF86 protocol name */
  char *gpm;                            /* dto, gpm */
  int buttons;                          /* number of buttons, -1 --> unknown */
  int wheels;                           /* dto, wheels */
} driver_info_mouse_t;

/* X11 server info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  char *server;                         /* the server/module name */
  char *xf86_ver;                       /* XFree86 version (3 or 4) */
  unsigned x3d:1;                       /* has 3D support */
  struct {
    unsigned all:5;                     /* the next 5 entries combined */
    unsigned c8:1, c15:1, c16:1, c24:1, c32:1;
  } colors;                             /* supported color depths */
  unsigned dacspeed;                    /* max. ramdac clock */
  str_list_t *extensions;               /* additional X extensions to load ('Module' section) */
  str_list_t *options;                  /* special server options */
  str_list_t *raw;                      /* extra info to add to XF86Config */
  char *script;                         /* 3d script to run */
} driver_info_x11_t;

/* isdn info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  int i4l_type, i4l_subtype;            /* I4L types */
  char *i4l_name;                       /* I4L card name */
  isdn_parm_t *params;                  /* isdn parameters */
} driver_info_isdn_t;

/* dsl info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  char *mode;                           /* DSL driver types */
  char *name;                           /* DSL driver name */
} driver_info_dsl_t;

/* keyboard info */
typedef struct {
  union driver_info_u *next;
  enum driver_info_type type;           /* driver info type */
  str_list_t *hddb0, *hddb1;            /* the actual driver database entries */
  char *XkbRules;                       /* XF86Config entries */
  char *XkbModel;
  char *XkbLayout;
  char *keymap;                         /* console keymap */
} driver_info_kbd_t;

/*
 * holds device driver info
 */
typedef union driver_info_u {
  union driver_info_u *next;
  driver_info_any_t any;
  driver_info_module_t module;
  driver_info_mouse_t mouse;
  driver_info_x11_t x11;
  driver_info_display_t display;
  driver_info_isdn_t isdn;
  driver_info_dsl_t dsl;
  driver_info_kbd_t kbd;
} driver_info_t;


/*
 * Some hardware doesn't fit into the hd_t scheme or there is info we
 * gathered during the scan process but that no-one really cares about. Such
 * stuff is stored in hd_detail_t.
 */
typedef enum hd_detail_type {
  hd_detail_pci, hd_detail_usb, hd_detail_isapnp, hd_detail_cdrom,
  hd_detail_floppy, hd_detail_bios, hd_detail_cpu, hd_detail_prom,
  hd_detail_monitor, hd_detail_sys, hd_detail_scsi, hd_detail_devtree,
  hd_detail_ccw
} hd_detail_type_t;

typedef struct {
  enum hd_detail_type type;
  pci_t *data;
} hd_detail_pci_t;

typedef struct {
  enum hd_detail_type type;
  usb_t *data;
} hd_detail_usb_t;

typedef struct {
  enum hd_detail_type type;
  isapnp_dev_t *data;
} hd_detail_isapnp_t;

typedef struct {
  enum hd_detail_type type;
  cdrom_info_t *data;
} hd_detail_cdrom_t;

typedef struct {
  enum hd_detail_type type;
  floppy_info_t *data;
} hd_detail_floppy_t;

typedef struct {
  enum hd_detail_type type;
  bios_info_t *data;
} hd_detail_bios_t;

typedef struct {
  enum hd_detail_type type;
  cpu_info_t *data;
} hd_detail_cpu_t;

typedef struct {
  enum hd_detail_type type;
  prom_info_t *data;
} hd_detail_prom_t;

typedef struct {
  enum hd_detail_type type;
  monitor_info_t *data;
} hd_detail_monitor_t;

typedef struct {
  enum hd_detail_type type;
  sys_info_t *data;
} hd_detail_sys_t;

typedef struct {
  enum hd_detail_type type;
  scsi_t *data;
} hd_detail_scsi_t;

typedef struct {
  enum hd_detail_type type;
  devtree_t *data;
} hd_detail_devtree_t;

typedef struct {
  enum hd_detail_type type;
  ccw_t *data;
} hd_detail_ccw_t;

typedef union {
  enum hd_detail_type type;
  hd_detail_pci_t pci;
  hd_detail_usb_t usb;
  hd_detail_isapnp_t isapnp;
  hd_detail_cdrom_t cdrom;
  hd_detail_floppy_t floppy;
  hd_detail_bios_t bios;
  hd_detail_cpu_t cpu;
  hd_detail_prom_t prom;
  hd_detail_monitor_t monitor;
  hd_detail_sys_t sys;
  hd_detail_scsi_t scsi;
  hd_detail_devtree_t devtree;
  hd_detail_ccw_t ccw;
} hd_detail_t;


/* info about manually configured hardware (in /var/lib/hardware/) */
typedef struct hd_manual_s {
  struct hd_manual_s *next;

  char *unique_id;
  char *parent_id;
  char *child_ids;
  unsigned hw_class;
  char *model;

  hd_status_t status;
  char *config_string;

  /* More or less free-form key, value pairs.
   * key should not contain '=', however.
   */
  str_list_t *key;
  str_list_t *value;
} hd_manual_t;


typedef struct s_hd_t {
  struct s_hd_t *next;          
  unsigned idx;

  unsigned broken:1;

  hd_id_t bus;

  unsigned slot;

  unsigned func;

  hd_id_t base_class;

  hd_id_t sub_class;

  hd_id_t prog_if;

  hd_id_t vendor;

  hd_id_t device;

  hd_id_t sub_vendor;

  hd_id_t sub_device;

  hd_id_t revision;

  char *serial;

  hd_id_t compat_vendor;

  hd_id_t compat_device;

  hd_hw_item_t hw_class;

  unsigned char hw_class_list[(hw_all + 7) / 8];        
  char *model;

  unsigned attached_to;

  char *sysfs_id;

  char *sysfs_bus_id;

  char *sysfs_device_link;

  char *unix_dev_name;

  hd_dev_num_t unix_dev_num;

  str_list_t *unix_dev_names;

  char *unix_dev_name2;

  hd_dev_num_t unix_dev_num2;

  char *rom_id;

  char *unique_id;

  /* List of ids. */
  str_list_t *unique_ids;

  unsigned module;

  unsigned line;

  unsigned count;

  hd_res_t *res;

  hd_detail_t *detail;

  str_list_t *extra_info;

  hd_status_t status;

  char *config_string;

  hd_hotplug_t hotplug;

  unsigned hotplug_slot;

  struct is_s {
    unsigned agp:1;             /* AGP device */
    unsigned isapnp:1;          /* ISA-PnP device */
    unsigned notready:1;        /* block devices: no medium, other: device not configured */
    unsigned manual:1;          /* undetectable, manually configured hardware */
    unsigned softraiddisk:1;    /* disk belongs to some soft raid array */
    unsigned zip:1;             /* zip floppy */
    unsigned cdr:1;             /* CD-R */
    unsigned cdrw:1;            /* CD-RW */
    unsigned dvd:1;             /* DVD */
    unsigned dvdr:1;            /* DVD-R */
    unsigned dvdram:1;          /* DVD-RAM */
    unsigned pppoe:1;           /* PPPOE modem connected */
    unsigned wlan:1;            /* WLAN card */
  } is;

  struct tag_s {                /* this struct is for internal purposes only */
    unsigned remove:1;          /* schedule for removal */
    unsigned freeit:1;          /* for internal memory management */
    unsigned fixed:1;           /* fixed, do no longer modify this entry */
    unsigned ser_skip:1;        /* if serial line, don't scan for devices */
    unsigned ser_device:2;      /* if != 0: info about attached serial device; see serial.c */
  } tag;

  unsigned char *block0;

  char *driver;

  str_list_t *drivers;

  char *old_unique_id;

  char *parent_id;

  str_list_t *child_ids;

  char *unique_id1;

  char *usb_guid;

  driver_info_t *driver_info;   /* device driver info */

  str_list_t *requires;         /* packages/programs required for this hardware */

  /*
   * These are used internally for memory management.
   * Do not even _think_ of modifying these!
   */
  unsigned ref_cnt;             
  struct s_hd_t *ref;           
} hd_t;


typedef struct {
  hd_t *hd;

  void (*progress)(char *pos, char *msg);
  
  char *log;

  unsigned debug;

  struct flag_struct {
    unsigned internal:1;        
    unsigned dformat:2;         
    unsigned no_parport:1;      
    unsigned iseries:1;         
    unsigned list_all:1;        
    unsigned fast:1;            
    unsigned list_md:1;         
    unsigned nofork:1;          
    unsigned nosysfs:1;         
    unsigned forked:1;          
    unsigned cpuemu:1;          
    unsigned udev:1;            
    unsigned edd_used:1;        
    unsigned keep_kmods:2;      
  } flags;


  str_list_t *only;

  /*
   * The following entries should *not* be accessed outside of libhd!
   */
  unsigned char probe[(pr_all + 7) / 8];        
  unsigned char probe_set[(pr_all + 7) / 8];    
  unsigned char probe_clr[(pr_all + 7) / 8];    
  unsigned last_idx;            
  unsigned module;              
  enum boot_arch boot;          
  hd_t *old_hd;                 
  pci_t *pci;                   
  isapnp_t *isapnp;             
  cdrom_info_t *cdrom;          
  str_list_t *net;              
  str_list_t *floppy;           
  misc_t *misc;                 
  serial_t *serial;             
  scsi_t *scsi;                 
  ser_device_t *ser_mouse;      
  ser_device_t *ser_modem;      
  str_list_t *cpu;              
  str_list_t *klog;             
  str_list_t *proc_usb;         
  usb_t *usb;                   
  hddb_pci_t *hddb_pci_hm;      
  hddb_pci_t *hddb_pci;         
  hddb2_data_t *hddb2[2];       
  str_list_t *kmods;            
  uint64_t used_irqs;           
  uint64_t assigned_irqs;       
  memory_range_t bios_rom;      
  memory_range_t bios_ram;      
  memory_range_t bios_ebda;     
  unsigned display;             
  unsigned color_code;          
  char *cmd_line;               
  str_list_t *xtra_hd;          
  devtree_t *devtree;           
  unsigned kernel_version;      
  int in_vmware;                
  hd_manual_t *manual;          
  str_list_t *disks;            
  str_list_t *partitions;       
  str_list_t *cdroms;           
  hd_smbios_t *smbios;          
  struct {
    unsigned ok:1;
    unsigned size;
    unsigned used;
    void *data;
    int id;
    int updated;
  } shm;                        
  unsigned pci_config_type;     
  hd_udevinfo_t *udevinfo;      
  hd_sysfsdrv_t *sysfsdrv;      
  uint64_t sysfsdrv_id;         
  str_list_t *scanner_db;       
  edd_info_t edd[0x80];         
} hd_data_t;


/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 *
 *                      libhd interface functions
 *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 */

/* implemented in hd.c */

/* the actual hardware scan */
void hd_scan(hd_data_t *hd_data);

hd_data_t *hd_free_hd_data(hd_data_t *hd_data);

hd_t *hd_free_hd_list(hd_t *hd);

void hd_set_probe_feature(hd_data_t *hd_data, enum probe_feature feature);
void hd_clear_probe_feature(hd_data_t *hd_data, enum probe_feature feature);
int hd_probe_feature(hd_data_t *hd_data, enum probe_feature feature);
void hd_set_probe_feature_hw(hd_data_t *hd_data, hd_hw_item_t item);

enum probe_feature hd_probe_feature_by_name(char *name);
char *hd_probe_feature_by_value(enum probe_feature feature);

int hd_module_is_active(hd_data_t *hd_data, char *mod);

hd_t *hd_base_class_list(hd_data_t *hd_data, unsigned base_class);
hd_t *hd_sub_class_list(hd_data_t *hd_data, unsigned base_class, unsigned sub_class);
hd_t *hd_bus_list(hd_data_t *hd_data, unsigned bus);
const char* hd_busid_to_hwcfg(int busid);
hd_t *hd_list(hd_data_t *hd_data, hd_hw_item_t item, int rescan, hd_t *hd_old);
hd_t *hd_list_with_status(hd_data_t *hd_data, hd_hw_item_t item, hd_status_t status);
hd_t *hd_list2(hd_data_t *hd_data, hd_hw_item_t *items, int rescan);
hd_t *hd_list_with_status2(hd_data_t *hd_data, hd_hw_item_t *items, hd_status_t status);

int hd_has_pcmcia(hd_data_t *hd_data);
// will be gone soon
// int hd_apm_enabled(hd_data_t *hd_data);
int hd_usb_support(hd_data_t *hd_data);
int hd_smp_support(hd_data_t *hd_data);
int hd_mac_color(hd_data_t *hd_data);
int hd_color(hd_data_t *hd_data);
int hd_is_uml(hd_data_t *hd_data);
unsigned hd_display_adapter(hd_data_t *hd_data);
unsigned hd_boot_disk(hd_data_t *hd_data, int *matches);
enum cpu_arch hd_cpu_arch(hd_data_t *hd_data);
enum boot_arch hd_boot_arch(hd_data_t *hd_data);

hd_t *hd_get_device_by_idx(hd_data_t *hd_data, unsigned idx);

void hd_set_hw_class(hd_t *hd, hd_hw_item_t hw_class);
int hd_is_hw_class(hd_t *hd, hd_hw_item_t hw_class);

int hd_is_sgi_altix(hd_data_t *hd_data);

char *hd_version(void);

/* implemented in hddb.c */

str_list_t *get_hddb_packages(hd_data_t *hd_data);
void hddb_add_info(hd_data_t *hd_data, hd_t *hd);

void hddb_dump_raw(hddb2_data_t *hddb, FILE *f);
void hddb_dump(hddb2_data_t *hddb, FILE *f);

/* implemented in hdp.c */

void hd_dump_entry(hd_data_t *hd_data, hd_t *hd, FILE *f);


/* implemented in cdrom.c */

cdrom_info_t *hd_read_cdrom_info(hd_data_t *hd_data, hd_t *hd);

/* implemented in manual.c */
hd_manual_t *hd_manual_read_entry(hd_data_t *hd_data, const char *id);
int hd_manual_write_entry(hd_data_t *hd_data, hd_manual_t *entry);
hd_manual_t *hd_free_manual(hd_manual_t *manual);
hd_t *hd_read_config(hd_data_t *hd_data, const char *id);
int hd_write_config(hd_data_t *hd_data, hd_t *hd);
char *hd_hw_item_name(hd_hw_item_t item);
char *hd_status_value_name(hd_status_value_t status);
int hd_change_status(const char *id, hd_status_t status, const char *config_string);
int hd_read_mmap(hd_data_t *hd_data, char *name, unsigned char *buf, off_t start, unsigned size);


/*
 * - - - - - CDB ISDN interface - - - - -
 */


/* (C) 2003 kkeil@suse.de */

#define CDBISDN_VERSION 0x0101

#ifndef PCI_ANY_ID
#define PCI_ANY_ID      0xffff
#endif

#define CDBISDN_P_NONE  0x0
#define CDBISDN_P_IRQ   0x1
#define CDBISDN_P_MEM   0x2
#define CDBISDN_P_IO    0x3

/* vendor info */
typedef struct {
        char    *name;
        char    *shortname;
        int     vnr;
        int     refcnt;
} cdb_isdn_vendor;

typedef struct  {
        int     handle;         /* internal identifier idx in database */
        int     vhandle;        /* internal identifier to vendor database */
        char    *name;          /* cardname */
        char    *lname;         /* vendor short name + cardname */
        char    *Class;         /* CLASS of the card */
        char    *bus;           /* bus type */
        int     revision;       /* revision used with USB */
        int     vendor;         /* Vendor ID for ISAPNP and PCI cards */
        int     device;         /* Device ID for ISAPNP and PCI cards */
        int     subvendor;      /* Subvendor ID for PCI cards */
                                /* A value of 0xffff is ANY_ID */
        int     subdevice;      /* Subdevice ID for PCI cards */
                                /* A value of 0xffff is ANY_ID */
        unsigned int features;  /* feature flags */
        int     line_cnt;       /* count of ISDN ports */
        int     vario_cnt;      /* count of driver varios */
        int     vario;          /* referenz to driver vario record */
} cdb_isdn_card;

typedef struct  {
        int     handle;         /* idx in database */   
        int     next_vario;     /* link to alternate vario */
        int     drvid;          /* unique id of the driver vario */
        int     typ;            /* Type to identify the driver */
        int     subtyp;         /* Subtype of the driver type */
        int     smp;            /* SMP supported ? */
        char    *mod_name;      /* name of the driver module */
        char    *para_str;      /* optional parameter string */
        char    *mod_preload;   /* optional modules to preload */
        char    *cfg_prog;      /* optional cfg prog */
        char    *firmware;      /* optional firmware to load */
        char    *description;   /* optional description */
        char    *need_pkg;      /* list of packages needed for function */
        char    *info;          /* optional additional info */
        char    *protocol;      /* supported D-channel protocols */
        char    *interface;     /* supported API interfaces */
        char    *io;            /* possible IO ports with legacy ISA cards */
        char    *irq;           /* possible interrupts with legacy ISA cards */
        char    *membase;       /* possible membase with legacy ISA cards */
        char    *features;      /* optional features*/
        int     card_ref;       /* reference to a card */
        char    *name;          /* driver name */
} cdb_isdn_vario;


extern cdb_isdn_vendor  *hd_cdbisdn_get_vendor(int);
extern cdb_isdn_card    *hd_cdbisdn_get_card(int);
extern cdb_isdn_vario   *hd_cdbisdn_get_vario_from_type(int, int);
extern cdb_isdn_card    *hd_cdbisdn_get_card_from_type(int, int);
extern cdb_isdn_card    *hd_cdbisdn_get_card_from_id(int, int, int, int);
extern cdb_isdn_vario   *hd_cdbisdn_get_vario(int);
extern int              hd_cdbisdn_get_version(void);
extern int              hd_cdbisdn_get_db_version(void);
extern char             *hd_cdbisdn_get_db_date(void);

/* CDB ISDN interface end */

#ifdef __cplusplus
}
#endif

#endif  /* _HD_H */