/* ----------------------------------------------------------------------- *
 *
 *   Copyright 2009 Erwan Velu - All Rights Reserved
 *
 *   Permission is hereby granted, free of charge, to any person
 *   obtaining a copy of this software and associated documentation
 *   files (the "Software"), to deal in the Software without
 *   restriction, including without limitation the rights to use,
 *   copy, modify, merge, publish, distribute, sublicense, and/or
 *   sell copies of the Software, and to permit persons to whom
 *   the Software is furnished to do so, subject to the following
 *   conditions:
 *
 *   The above copyright notice and this permission notice shall
 *   be included in all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *   OTHER DEALINGS IN THE SOFTWARE.
 *
 * -----------------------------------------------------------------------
 */

#ifndef DEFINE_HDT_COMMON_H
#define DEFINE_HDT_COMMON_H
#include <stdio.h>
#include <syslinux/pxe.h>
#include "sys/pci.h"

#include "cpuid.h"
#include "dmi/dmi.h"
#include "hdt-ata.h"
#include "../lib/sys/vesa/vesa.h"

/* This two values are used for switching for the menu to the CLI mode */
#define HDT_SWITCH_TO_CLI "hdt_switch_to_cli"
#define HDT_RETURN_TO_CLI 100
#define MAX_VESA_MODES 255

extern int display_line_nb;

#define more_printf(...) do {\
 if (display_line_nb == 23) {\
   printf("\nPress any key to continue\n");\
   display_line_nb=0;\
   get_key(stdin, 0);\
 }\
 printf ( __VA_ARGS__);\
 display_line_nb++; \
} while (0);

struct s_pxe {
  uint16_t vendor_id;
  uint16_t product_id;
  uint16_t subvendor_id;
  uint16_t subproduct_id;
  uint8_t rev;
  uint8_t pci_bus;
  uint8_t pci_dev;
  uint8_t pci_func;
  uint8_t base_class;
  uint8_t sub_class;
  uint8_t prog_intf;
  uint8_t nictype;
  char mac_addr[18];              /* The current mac address */
  uint8_t ip_addr[4];
  pxe_bootp_t dhcpdata;           /* The dhcp answer */
  struct pci_device *pci_device;  /* The matching pci device */
  uint8_t pci_device_pos;         /* It position in our pci sorted list */
};

struct s_vesa_mode_info {
 struct vesa_mode_info mi;
 uint16_t mode;
};

struct s_vesa {
 uint8_t major_version;
 uint8_t minor_version;
 struct s_vesa_mode_info vmi[MAX_VESA_MODES];
 uint8_t vmi_count;
 uint16_t total_memory;
 char vendor[256];
 char product[256];
 char product_revision[256];
 uint16_t software_rev;
};

struct s_hardware {
  s_dmi dmi;                      /* DMI table */
  s_cpu cpu;                      /* CPU information */
  struct pci_domain *pci_domain;  /* PCI Devices */
  struct diskinfo disk_info[256]; /* Disk Information */
  int disks_count;		  /* Number of detected disks */
  struct s_pxe pxe;
  struct s_vesa vesa;

  int pci_ids_return_code;
  int modules_pcimap_return_code;
  int nb_pci_devices;
  bool is_dmi_valid;
  bool is_pxe_valid;
  bool is_vesa_valid;

  bool dmi_detection; /* Does the dmi stuff has already been detected? */
  bool pci_detection; /* Does the pci stuff has already been detected? */
  bool cpu_detection; /* Does the cpu stuff has already been detected? */
  bool disk_detection;/* Does the disk stuff has already been detected? */
  bool pxe_detection; /* Does the pxe stuff has already been detected? */
  bool vesa_detection;/* Does the vesa sutff have been already detected? */

  char syslinux_fs[22];
  const struct syslinux_version *sv;
  char modules_pcimap_path[255];
  char pciids_path[255];
  char memtest_label[255];
};

const char *find_argument(const char **argv, const char *argument);
char *skipspace(char *p);
int detect_dmi(struct s_hardware *hardware);
void detect_disks(struct s_hardware *hardware);
void detect_pci(struct s_hardware *hardware);
void cpu_detect(struct s_hardware *hardware);
int detect_pxe(struct s_hardware *hardware);
void init_hardware(struct s_hardware *hardware);
void clear_screen(void);
void detect_syslinux(struct s_hardware *hardware);
void detect_parameters(const int argc, const char *argv[],
                       struct s_hardware *hardware);
int detect_vesa(struct s_hardware *hardware);
#endif
