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      1 /* ----------------------------------------------------------------------- *
      2  *
      3  *   Copyright 2009 Erwan Velu - All Rights Reserved
      4  *
      5  *   Permission is hereby granted, free of charge, to any person
      6  *   obtaining a copy of this software and associated documentation
      7  *   files (the "Software"), to deal in the Software without
      8  *   restriction, including without limitation the rights to use,
      9  *   copy, modify, merge, publish, distribute, sublicense, and/or
     10  *   sell copies of the Software, and to permit persons to whom
     11  *   the Software is furnished to do so, subject to the following
     12  *   conditions:
     13  *
     14  *   The above copyright notice and this permission notice shall
     15  *   be included in all copies or substantial portions of the Software.
     16  *
     17  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     18  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     19  *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     20  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     21  *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     22  *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     23  *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     24  *   OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  * -----------------------------------------------------------------------
     27  */
     28 
     29 #ifndef DEFINE_HDT_COMMON_H
     30 #define DEFINE_HDT_COMMON_H
     31 #include <stdio.h>
     32 #include <syslinux/pxe.h>
     33 #include <console.h>
     34 #include <consoles.h>
     35 #include <syslinux/vesacon.h>
     36 #include "sys/pci.h"
     37 
     38 #include <disk/bootloaders.h>
     39 #include <disk/errno_disk.h>
     40 #include <disk/error.h>
     41 #include <disk/geom.h>
     42 #include <disk/mbrs.h>
     43 #include <disk/msdos.h>
     44 #include <disk/partition.h>
     45 #include <disk/swsusp.h>
     46 #include <disk/read.h>
     47 
     48 #include "cpuid.h"
     49 #include "dmi/dmi.h"
     50 #include "hdt-ata.h"
     51 #include <lib/sys/vesa/vesa.h>
     52 #include <vpd/vpd.h>
     53 #include <libansi.h>
     54 #include <acpi/acpi.h>
     55 #include <libupload/upload_backend.h>
     56 
     57 /* This two values are used for switching for the menu to the CLI mode */
     58 #define HDT_SWITCH_TO_CLI "hdt_switch_to_cli"
     59 #define HDT_DUMP "hdt_dump"
     60 #define HDT_RETURN_TO_CLI 100
     61 #define MAX_VESA_MODES 255
     62 
     63 /* This value is used for rebooting from the menu mode */
     64 #define HDT_REBOOT "hdt_reboot"
     65 
     66 /* The maximum number of commands we can process */
     67 #define MAX_NB_AUTO_COMMANDS 255
     68 /* The maximum size of a command */
     69 #define AUTO_COMMAND_SIZE 255
     70 /* The char that separate two commands */
     71 #define AUTO_SEPARATOR ";"
     72 /* The char that surround the list of commands */
     73 #define AUTO_DELIMITER '\''
     74 
     75 /* Graphic to load in background when using the vesa mode */
     76 #define CLI_DEFAULT_BACKGROUND "backgnd.png"
     77 
     78 /* The maximum number of lines */
     79 #define MAX_CLI_LINES 20
     80 #define MAX_VESA_CLI_LINES 24
     81 
     82 struct upload_backend *upload;
     83 
     84 /* Defines if the cli is quiet*/
     85 bool quiet;
     86 
     87 /* Defines if the cli is totally silent*/
     88 bool silent;
     89 
     90 /* Defines if we must use the vesa mode */
     91 bool vesamode;
     92 
     93 /* Defines if we must use the menu mode */
     94 bool menumode;
     95 
     96 /* Defines if we are running the auto mode */
     97 bool automode;
     98 
     99 /* Defines the number of lines in the console
    100  * Default is 20 for a std console */
    101 extern int max_console_lines;
    102 
    103 extern int display_line_nb;
    104 extern bool disable_more_printf;
    105 
    106 #define pause_printf() do {\
    107        printf("--More--");\
    108        get_key(stdin, 0);\
    109        printf("\033[2K\033[1G\033[1F\n");\
    110 } while (0);
    111 
    112 /* The brokeness of that macro is that
    113  * it assumes that __VA_ARGS__ contains
    114  * one \n (and only one)
    115  */
    116 #define more_printf(...) do {\
    117  if (__likely(!silent)) {\
    118   if (__likely(!disable_more_printf)) {\
    119    if (display_line_nb == max_console_lines) {\
    120     display_line_nb=0;\
    121     printf("\n--More--");\
    122     get_key(stdin, 0);\
    123     printf("\033[2K\033[1G\033[1F");\
    124    }\
    125    display_line_nb++;\
    126   }\
    127   printf(__VA_ARGS__);\
    128  }\
    129 } while (0);
    130 
    131 /* Display CPU registers for debugging purposes */
    132 static inline void printregs(const com32sys_t * r)
    133 {
    134     printf("eflags = %08x  ds = %04x  es = %04x  fs = %04x  gs = %04x\n"
    135 	   "eax = %08x  ebx = %08x  ecx = %08x  edx = %08x\n"
    136 	   "ebp = %08x  esi = %08x  edi = %08x  esp = %08x\n",
    137 	   r->eflags.l, r->ds, r->es, r->fs, r->gs,
    138 	   r->eax.l, r->ebx.l, r->ecx.l, r->edx.l,
    139 	   r->ebp.l, r->esi.l, r->edi.l, r->_unused_esp.l);
    140 }
    141 
    142 struct s_pxe {
    143     uint16_t vendor_id;
    144     uint16_t product_id;
    145     uint16_t subvendor_id;
    146     uint16_t subproduct_id;
    147     uint8_t rev;
    148     uint8_t pci_bus;
    149     uint8_t pci_dev;
    150     uint8_t pci_func;
    151     uint8_t base_class;
    152     uint8_t sub_class;
    153     uint8_t prog_intf;
    154     uint8_t nictype;
    155     char mac_addr[18];		/* The current mac address */
    156     uint8_t ip_addr[4];
    157     pxe_bootp_t dhcpdata;	/* The dhcp answer */
    158     struct pci_device *pci_device;	/* The matching pci device */
    159     uint8_t pci_device_pos;	/* It position in our pci sorted list */
    160 };
    161 
    162 struct s_vesa_mode_info {
    163     struct vesa_mode_info mi;
    164     uint16_t mode;
    165 };
    166 
    167 struct s_vesa {
    168     uint8_t major_version;
    169     uint8_t minor_version;
    170     struct s_vesa_mode_info vmi[MAX_VESA_MODES];
    171     uint8_t vmi_count;
    172     uint16_t total_memory;
    173     char vendor[256];
    174     char product[256];
    175     char product_revision[256];
    176     uint16_t software_rev;
    177 };
    178 
    179 struct s_hardware {
    180     s_dmi dmi;			/* DMI table */
    181     s_cpu cpu;			/* CPU information */
    182     uint8_t physical_cpu_count; /* Number of physical cpu */
    183     s_vpd vpd;			/* VPD information */
    184     s_acpi acpi;
    185     struct pci_domain *pci_domain;	/* PCI Devices */
    186     struct driveinfo disk_info[256];	/* Disk Information */
    187     uint32_t mbr_ids[256];	/* MBR ids */
    188     int disks_count;		/* Number of detected disks */
    189     struct s_pxe pxe;
    190     struct s_vesa vesa;
    191     unsigned long detected_memory_size;	/* The detected memory size (in KB) */
    192 
    193     int pci_ids_return_code;
    194     int modules_pcimap_return_code;
    195     int modules_alias_return_code;
    196     int nb_pci_devices;
    197     bool is_dmi_valid;
    198     bool is_pxe_valid;
    199     bool is_vesa_valid;
    200     bool is_vpd_valid;
    201     bool is_acpi_valid;
    202 
    203     bool dmi_detection;		/* Does the dmi stuff has already been detected? */
    204     bool pci_detection;		/* Does the pci stuff has already been detected? */
    205     bool cpu_detection;		/* Does the cpu stuff has already been detected? */
    206     bool disk_detection;	/* Does the disk stuff has already been detected? */
    207     bool pxe_detection;		/* Does the pxe stuff has already been detected? */
    208     bool vesa_detection;	/* Does the vesa sutff have been already detected? */
    209     bool vpd_detection;		/* Does the vpd stuff has already been detected? */
    210     bool memory_detection;	/* Does the memory size got detected ?*/
    211     bool acpi_detection;	/* Does the acpi got detected ?*/
    212 
    213     char syslinux_fs[22];
    214     const struct syslinux_version *sv;
    215     char modules_pcimap_path[255];
    216     char modules_alias_path[255];
    217     char pciids_path[255];
    218     char dump_path[255]; /* Dump path on the tftp server */
    219     char dump_filename[255]; /* Dump filename on the tftp server */
    220     char tftp_ip[255];   /* IP address of tftp server (dump mode) */
    221     char memtest_label[255];
    222     char auto_label[AUTO_COMMAND_SIZE];
    223     char vesa_background[255];
    224     char postexec[255];
    225 };
    226 
    227 void reset_more_printf(void);
    228 const char *find_argument(const char **argv, const char *argument);
    229 char *remove_spaces(char *p);
    230 char *remove_trailing_lf(char *p);
    231 char *skip_spaces(char *p);
    232 char *del_multi_spaces(char *p);
    233 int detect_dmi(struct s_hardware *hardware);
    234 int detect_vpd(struct s_hardware *hardware);
    235 void detect_disks(struct s_hardware *hardware);
    236 void detect_pci(struct s_hardware *hardware);
    237 void cpu_detect(struct s_hardware *hardware);
    238 int detect_pxe(struct s_hardware *hardware);
    239 void init_hardware(struct s_hardware *hardware);
    240 void clear_screen(void);
    241 void detect_syslinux(struct s_hardware *hardware);
    242 int detect_acpi(struct s_hardware *hardware);
    243 void detect_parameters(const int argc, const char *argv[],
    244 		       struct s_hardware *hardware);
    245 int detect_vesa(struct s_hardware *hardware);
    246 void detect_memory(struct s_hardware *hardware);
    247 void init_console(struct s_hardware *hardware);
    248 void detect_hardware(struct s_hardware *hardware);
    249 void dump(struct s_hardware *hardware);
    250 #endif
    251