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hddsupertool.c
executable file
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hddsupertool.c
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// Copyright (C) 2015-2022 Scott Dwyer.
// You may use/distribute/modify this freely, under the terms of
// the GNU General Public License version 2 or later version.
// This software is distributed WITHOUT ANY WARRANTY.
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "common.h"
#include "hddsupertool.h"
#include "hddsupertool_help.h"
char *title = "hddsupertool";
char *version_number = "1.10-1.8 20170129x";
int copyright_year = 2017;
char *debugfile_ccc = "hddsupertool.log";
//char *argument_ccc[MAX_ARGUMENTS];
//unsigned int argument_count_ccc = 0;
//bool check_only_ccc = false;
//bool do_indentation_ccc = false;
//bool quiet_ccc = false;
//int ccc_indent_ccc = 0;
//int spaces_ccc = 0;
unsigned int script_rows_ccc = 1000;
unsigned int number_variable_rows_ccc = 100;
unsigned int string_variable_rows_ccc = 100;
char *menufile1_ccc = "hddmenu";
char *menufile2_ccc = "hddscripts/hddmenu";
char *menufile3_ccc = "/usr/local/bin/hddscripts/hddmenu";
char script_directory1_ccc[PATH_MAX] = "";
char script_directory2_ccc[PATH_MAX] = "hddscripts/";
char script_directory3_ccc[PATH_MAX] = "/usr/local/bin/hddscripts/";
char script_directory4_ccc[PATH_MAX] = "";
char *current_script_directory_ccc = "";
char full_script_path_ccc[PATH_MAX];
char *script_line_buffer_ccc;
extern char **script_line_pointer_ccc;
unsigned int total_lines_ccc;
char *number_variable_name_buffer_ccc;
char **number_variable_name_pointer_ccc;
unsigned int total_number_variables_ccc;
char *string_variable_name_buffer_ccc;
char **string_variable_name_pointer_ccc;
char *string_variable_buffer_ccc;
unsigned int total_string_variables_ccc;
bool forced_exit_ccc=false;
#include "strncpy_wrapper.h"
// Function to handle ctrl-c
void signal_callback_handler_ccc(int signum)
{
(void) signum;
if (!critical_process_ccc)
{
fprintf(stderr, "\nTerminated by user\n");
forced_exit_ccc = true;
cleanup_ccc();
exit(signum);
}
pending_exit_ccc = true;
}
int fail6_ccc=0;
int fail7_ccc=0;
int fail9_ccc=0;
int fail10_ccc=0;
int fail11_ccc=0;
int fail12_ccc=0;
int fail13_ccc=0;
int main (int argc, char **argv)
{
// Register ctrl-c signal and signal handler
signal(SIGINT, signal_callback_handler_ccc);
//fprintf (stdout, "argument count= %d\n", argc);
critical_process_ccc = false;
pending_exit_ccc = false;
// set start_time_ccc
start_time_ccc = time(NULL);
// set some variables
superclone_ccc = false;
force_stupid_ccc = false;
verbose_ccc = 0;
debug_ccc = 0;
command_line_ccc = false;
fail6_ccc = 0;
fail7_ccc = 0;
fail9_ccc = 0;
fail10_ccc = 0;
fail11_ccc = 0;
fail12_ccc = 0;
fail13_ccc = 0;
check_command_ccc = 0;
check_read_ccc = 0;
check_write_ccc = 0;
append_script_ccc = 0;
exitcode_ccc = 0;
pagesize_ccc = getpagesize();
if (pagesize_ccc > 8192)
{
fprintf (stderr, "Internal Error, pagesize too great\n");
exit (1);
}
direct_mode_ccc = false;
ahci_mode_ccc = false;
ata_passthrough_ccc = true;
scsi_passthrough_ccc = false;
table_address_changed_ccc = false;
ahci_address_changed_ccc = false;
ahci_interrupt_changed_ccc = false;
memory_mapped_ccc = false;
io_permissions_ccc = false;
reg_base_address_ccc = 0;
control_base_address_ccc = 0;
bus_base_address_ccc = 0;
hba_base_address_ccc = 0;
port_base_address_ccc = 0;
max_dma_size_ccc = pagesize_ccc;
real_buffer_size_ccc = MAX_BUFFER_SIZE;
soft_reset_time_ccc = SOFT_RESET_TIMER;
hard_reset_time_ccc = HARD_RESET_TIMER;
busy_wait_time_ccc = BUSY_WAIT_TIMER;
reset_wait_time_ccc = RESET_WAIT_TIMER;
general_timeout_ccc = GENERAL_TIMER;
initial_busy_wait_time_ccc = 5000000; // 5 sec
ata_return_valid_ccc = 1;
#ifdef FULLVERSION
// get executable file name and current directory path
if (getcwd(start_working_directory_ccc, sizeof(start_working_directory_ccc)) == NULL)
{
path_fail_ccc = true;
}
strncpy (called_name_ccc, argv[0], sizeof(called_name_ccc)-1);
called_name_ccc[sizeof(called_name_ccc)-1] = '\0';
if (called_name_ccc[0] == '/')
{
strcpy (full_exec_path_ccc, called_name_ccc);
found_exec_ccc = true;
}
else if (called_name_ccc[0] != '.')
{
strcpy (full_exec_path_ccc, install_directory_ccc);
strcat (full_exec_path_ccc, called_name_ccc);
found_exec_ccc = true;
}
else if (!path_fail_ccc && called_name_ccc[1] == '/')
{
strcpy (full_exec_path_ccc, start_working_directory_ccc);
strcat (full_exec_path_ccc, called_name_ccc+1);
found_exec_ccc = true;
}
else
{
found_exec_ccc = false;
}
#endif
// begin processing command line arguments
int command_line_argument;
int arguments_required; // required number of non-option arguments
bool command_line_error = false; // initialize error to false
while (1)
{
static struct option long_options[] =
{
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'v'},
{"debug", no_argument, 0, 'D'},
{"verbose", no_argument, 0, 'V'},
{"check", no_argument, 0, 'c'},
{"command", no_argument, 0, 'C'},
{"direct", no_argument, 0, 'd'},
{"ahci", no_argument, 0, 'a'},
{"ata", no_argument, 0, ATAMODE},
{"scsi", no_argument, 0, SCSIMODE},
{"file", required_argument, 0, 'f'},
{"indent", required_argument, 0, 'i'},
{"target", required_argument, 0, 't'},
{"license", required_argument, 0, 'L'},
{"regaddress", required_argument, 0, REGADDR},
{"conaddress", required_argument, 0, CONADDR},
{"busaddress", required_argument, 0, BUSADDR},
{"device", required_argument, 0, DEVICE},
{"hbaaddress", required_argument, 0, HBAADDR},
{"portnumber", required_argument, 0, PORTNUM},
{"portaddress", required_argument, 0, PORTADDR},
{"serial", required_argument, 0, 's'},
{"quiet_ccc", no_argument, 0, 'Q'},
{"crash-computer-destroy-data", no_argument, 0, CRASH},
{0, 0, 0, 0}
};
// getopt_long stores the option index here.
int option_index = 0;
command_line_argument = getopt_long (argc, argv, "hvDVcCdaQf:i:t:L:s:",
long_options, &option_index);
// Detect the end of the options.
if (command_line_argument == -1)
break;
switch (command_line_argument)
{
case 'h':
help_ccc();
exit(0);
case 'v':
version_ccc();
exit(0);
case 'D':
debug_ccc++;
break;
case 'V':
verbose_ccc++;
break;
case 'c':
check_only_ccc = true;
break;
case 'C':
command_line_ccc = true;
break;
case 'i':
spaces_ccc = strtoul(optarg, NULL, 0);
do_indentation_ccc = true;
check_only_ccc = true;
break;
case REGADDR:
reg_base_address_ccc = strtoul(optarg, NULL, 16);
break;
case CONADDR:
control_base_address_ccc = strtoul(optarg, NULL, 16);
break;
case BUSADDR:
bus_base_address_ccc = strtoul(optarg, NULL, 16);
break;
case DEVICE:
device_select_base_ccc = strtoul(optarg, NULL, 0);
break;
case HBAADDR:
hba_base_address_ccc = strtoul(optarg, NULL, 16);
break;
case PORTNUM:
port_number_base_ccc = strtoul(optarg, NULL, 0);
break;
case PORTADDR:
port_base_address_ccc = strtoul(optarg, NULL, 16);
break;
case 'd':
direct_mode_ccc = true;
break;
case 'a':
direct_mode_ccc = true;
ahci_mode_ccc = true;
break;
case ATAMODE:
ata_passthrough_ccc = true;
scsi_passthrough_ccc = false;
break;
case SCSIMODE:
ata_passthrough_ccc = false;
scsi_passthrough_ccc = true;
break;
case 't':
disk_1_ccc = optarg;
break;
case 'f':
script_file_ccc = optarg;
break;
case 's':
drive_serial_ccc = optarg;
break;
case 'L':
version_ccc();
exit(0);
break;
case 'Q':
quiet_ccc = true;
break;
case CRASH:
force_stupid_ccc = true;
break;
case '?':
// getopt_long already printed an error message.
command_line_error = true;
break;
default:
fprintf (stderr, "Error processing command line options\n");
exit (1);
}
}
if (do_indentation_ccc)
{
arguments_required = 0;
if ((argc - optind) != arguments_required)
{
command_line_error = true;
if ((argc - optind) < arguments_required)
{
fprintf (stderr, "Error: too few arguments\n");
}
if ((argc - optind) > arguments_required)
{
fprintf (stderr, "Error: too many arguments\n");
}
}
}
else if (command_line_ccc)
{
arguments_required = 0;
if ((argc - optind) < arguments_required)
{
command_line_error = true;
if ((argc - optind) < arguments_required)
{
fprintf (stderr, "Error: too few arguments\n");
}
if ((argc - optind) > arguments_required)
{
fprintf (stderr, "Error: too many arguments\n");
}
}
// get remaining arguments that are not options
while ( (argc - optind) > 0)
{
argument_ccc[argument_count_ccc] = argv[optind++];
argument_count_ccc ++;
}
if (argument_count_ccc > MAX_ARGUMENTS)
{
fprintf (stderr, "ERROR! Number of arguments exceeded the maximum of %d.\n", MAX_ARGUMENTS);
exit (1);
}
if (verbose_ccc > 0)
{
unsigned int c;
for (c = 0; c < argument_count_ccc; c++)
fprintf (stdout, "argument%d= %s\n", c+1, argument_ccc[c]);
}
if (debug_ccc > 0)
{
unsigned int c;
for (c = 0; c < argument_count_ccc; c++)
fprintf (debug_file_ccc, "argument%d= %s\n", c+1, argument_ccc[c]);
}
}
else
{
arguments_required = 0;
if ((argc - optind) < arguments_required)
{
command_line_error = true;
if ((argc - optind) < arguments_required)
{
fprintf (stderr, "Error: too few arguments\n");
}
if ((argc - optind) > arguments_required)
{
fprintf (stderr, "Error: too many arguments\n");
}
}
// get remaining arguments that are not options
while ( (argc - optind) > 0)
{
argument_ccc[argument_count_ccc] = argv[optind++];
argument_count_ccc ++;
}
if (argument_count_ccc > MAX_ARGUMENTS)
{
fprintf (stderr, "ERROR! Number of arguments exceeded the maximum of %d.\n", MAX_ARGUMENTS);
exit (1);
}
if (verbose_ccc > 0)
{
unsigned int c;
for (c = 0; c < argument_count_ccc; c++)
fprintf (stdout, "argument%d= %s\n", c+1, argument_ccc[c]);
}
if (debug_ccc > 0)
{
unsigned int c;
for (c = 0; c < argument_count_ccc; c++)
fprintf (debug_file_ccc, "argument%d= %s\n", c+1, argument_ccc[c]);
}
}
// exit on command line error
if (command_line_error)
{
fprintf (stderr, "%s: Both disk and script must be specified.\n", title);
fprintf (stderr, "Try '%s --help' for more information.\n", title);
exit (3);
}
//check if debug is turned on and open debug file if it is
if (debug_ccc > 0)
{
debug_file_ccc = fopen(debugfile_ccc, "w");
if (debug_file_ccc == NULL)
{
fprintf(stderr, "Cannot open %s for writing (%s).\nAborting...\n", debugfile_ccc, strerror(errno));
exit (4);
}
}
if (debug_ccc > 0)
{
fprintf (debug_file_ccc, "%s debug file created at ", title);
time_t mytime;
char timebuf[30];
mytime = time(NULL);
fprintf (debug_file_ccc, "%s", ctime_r(&mytime,timebuf));
fprintf (debug_file_ccc, "disk_1 = %s\n", disk_1_ccc);
fprintf (debug_file_ccc, "script_file = %s\n", script_file_ccc);
}
// end of command line processing
if (!quiet_ccc)
{
fprintf (stdout, "%s %s\n", title, version_number);
#ifdef DEBUG
fprintf (stdout, "DEBUG version\n");
#endif
}
#ifdef GODMODE
superbyte_ccc[0] = 0x04;
superbyte_ccc[1] = 0x06;
superbyte_ccc[2] = 0x08;
superbyte_ccc[3] = 0x09;
superbyte_ccc[4] = 0x00;
superbyte_ccc[5] = 0x01;
superbyte_ccc[6] = 0x38;
superbyte_ccc[7] = 0x10;
superbyte_ccc[8] = 0x20;
superbyte_ccc[9] = 0x21;
superbyte_ccc[10] = 0x18;
superbyte_ccc[11] = 0x00;
superbyte_ccc[12] = 0x08;
superbyte_ccc[13] = 0x14;
superbyte_ccc[14] = 0x19;
superbyte_ccc[15] = 0x80;
superbyte_ccc[16] = 0x2c;
superbyte_ccc[17] = 0x28;
superbyte_ccc[18] = 0x30;
superbyte_ccc[19] = 0x0c;
snprintf (tempmessage_ccc, sizeof(tempmessage_ccc), "GOD MODE ACTIVE\n");
message_now_ccc(tempmessage_ccc);
#endif
max_dma_size_ccc = (pagesize_ccc / 8) * pagesize_ccc;
if (ahci_mode_ccc)
{
max_dma_size_ccc = ( (pagesize_ccc - 128) / 16 ) * pagesize_ccc;
}
return_value_ccc = initialize_memory_ccc();
if (return_value_ccc != 0)
{
cleanup_ccc();
exit (1);
}
return_value_ccc = process_arguments_ccc();
if (return_value_ccc != 0)
{
cleanup_ccc();
exit (1);
}
// if not just checking the script then make sure drive info is set
if (!check_only_ccc)
{
// Check if root privilages
if (geteuid())
{
fprintf (stderr, "Root privilages not detected! This program must be run as root.\n");
cleanup_ccc();
exit (1);
}
if (ahci_mode_ccc)
{
// if direct io ahci and addresses are not all set then find and choose device
if (hba_base_address_ccc == 0 || port_base_address_ccc == 0)
{
find_all_devices_ccc();
return_value_ccc = choose_device_ccc();
if (return_value_ccc != 0)
{
cleanup_ccc();
exit (1);
}
}
}
else if (direct_mode_ccc)
{
// if direct io ide and addresses are not all set then find and choose device
if (reg_base_address_ccc == 0 || control_base_address_ccc == 0 || bus_base_address_ccc == 0)
{
find_all_devices_ccc();
return_value_ccc = choose_device_ccc();
if (return_value_ccc != 0)
{
cleanup_ccc();
exit (1);
}
}
}
else
{
// if passthrough and disk is not set then find and choose device
if (disk_1_ccc == NULL)
{
find_all_devices_ccc();
return_value_ccc = choose_device_ccc();
if (return_value_ccc != 0)
{
cleanup_ccc();
exit (1);
}
}
}
if (direct_mode_ccc)
{
if (ahci_mode_ccc)
{
// if ahci then check to make sure addresses were all set
if (hba_base_address_ccc == 0 || port_base_address_ccc == 0)
{
fprintf (stderr, "Error: Port addresses not set for AHCI mode.\n");
cleanup_ccc();
exit (1);
}
long long calculated = port_base_address_ccc - (hba_base_address_ccc + 0x100 + (port_number_base_ccc * 0x80));
if (calculated != 0)
{
fprintf (stderr, "Error: Port number does not match address for AHCI mode.\n");
cleanup_ccc();
exit (1);
}
}
else
{
// if direct io then check to make sure addresses were all set
if (reg_base_address_ccc == 0 || control_base_address_ccc == 0 || bus_base_address_ccc == 0)
{
fprintf (stderr, "Error: Port addresses not set for direct IO mode.\n");
cleanup_ccc();
exit (1);
}
#if 0
if (device_select_base_ccc > 1)
{
fprintf (stderr, "Error: Device select can only be 0 or 1.\n");
cleanup_ccc();
exit (1);
}
#endif
}
}
else
{
// if passthrough then make sure the drive is chosen
if (disk_1_ccc == NULL)
{
find_all_devices_ccc();
fprintf (stderr, "Error: Target not set for passthrough mode.\n");
cleanup_ccc();
exit (1);
}
}
}
if (command_line_ccc)
{
process_command_line_ccc();
}
else
{
int script_status = 1;
while (script_status == 1)
{
return_value_ccc = read_script_file_ccc(script_file_ccc);
if (return_value_ccc != 0)
{
cleanup_ccc();
exit (1);
}
// make sure timers are reset between scripts
soft_reset_time_ccc = SOFT_RESET_TIMER;
hard_reset_time_ccc = HARD_RESET_TIMER;
busy_wait_time_ccc = BUSY_WAIT_TIMER;
general_timeout_ccc = GENERAL_TIMER;
script_status = process_lines_ccc();
if (script_status < 0 || script_status > 1)
{
cleanup_ccc();
exit (script_status);
}
}
}
if (do_indentation_ccc)
{
write_file_ccc(script_file_ccc);
}
// final cleanup at end of main
cleanup_ccc();
exit (exitcode_ccc);
}
// end of main
//******************************************************
// function to cleanup before exit
void cleanup_ccc(void)
{
#ifdef FULLVERSION
int success = 1;
unsigned int checksum = 0;
unsigned long long file_size = 0;
if (found_exec_ccc == true)
{
//fprintf (stdout, "Full path: %s\n", full_exec_path_ccc);
FILE *readfile = fopen(full_exec_path_ccc, "rb");
if (readfile == NULL)
{
//fprintf(stderr, "Cannot open %s for reading (%s).\nAborting...\n", full_exec_path_ccc, strerror(errno));
success = 0;
}
if (fseeko(readfile, 0, SEEK_END) != 0 )
{
//fprintf(stderr, "Error seeking %s (%s).\n", full_exec_path_ccc, strerror(errno));
success = 0;
}
else
{
file_size = ftello(readfile);
fseeko(readfile, 0, SEEK_SET);
}
if (success)
{
unsigned char file_data[file_size];
if (fread(file_data, 1, file_size, readfile) == file_size )
{
unsigned long long i;
for (i = 0; i < file_size; i++)
{
//fprintf (stdout, "%02x", file_data[i]);
checksum += file_data[i] ;
}
//fprintf (stdout, "\n");
}
}
fclose (readfile);
}
#endif
if (debug_ccc > 0)
{
fclose(debug_file_ccc);
}
if (ahci_address_changed_ccc)
{
// restore addresses
memcpy(port_virt_addr_ccc + superbyte_ccc[11], &command_list_address_backup_ccc, 8);
memcpy(port_virt_addr_ccc + superbyte_ccc[12], &fis_address_backup_ccc, 8);
}
if (ahci_interrupt_changed_ccc)
{
// restore the interrupt settings
memcpy(port_virt_addr_ccc + superbyte_ccc[13], &interrupt_backup_ccc, 4);
}
if (table_address_changed_ccc)
{
outb(table_address_backup_ccc[0], bus_base_address_ccc+0+superbyte_ccc[10]);
outb(table_address_backup_ccc[1], bus_base_address_ccc+1+superbyte_ccc[10]);
outb(table_address_backup_ccc[2], bus_base_address_ccc+2+superbyte_ccc[10]);
outb(table_address_backup_ccc[3], bus_base_address_ccc+3+superbyte_ccc[10]);
}
if (memory_mapped_ccc)
{
// close mapped memory
munmap(hba_mem_pointer_ccc, hba_alloc_mem_size_ccc);
close(hba_mem_dev_ccc);
munmap(port_mem_pointer_ccc, port_alloc_mem_size_ccc);
close(port_mem_dev_ccc);
}
if (io_permissions_ccc)
{
// turn interrupts back on, but make sure correct device first
set_device_ccc(reg_base_address_ccc, device_select_base_ccc);
outb(0, control_base_address_ccc);
// turn off io permissions
ioperm (reg_base_address_ccc, 8, 0);
ioperm (control_base_address_ccc, 1, 0);
ioperm (bus_base_address_ccc, 8, 0);
}
close (disk1_fd_ccc);
free (script_line_buffer_ccc);
free (script_line_pointer_ccc);
free (number_variable_name_buffer_ccc);
free (number_variable_name_pointer_ccc);
free (number_variable_buffer_ccc);
free (string_variable_name_buffer_ccc);
free (string_variable_name_pointer_ccc);
free (string_variable_buffer_ccc);
free (string_variable_pointer_ccc);
free (ccc_buffer_ccc);
free (ccc_scratchpad_ccc);
free (table_buffer_ccc);
// print time elapsed
end_time_ccc = time(NULL);
if (!quiet_ccc)
{
fprintf (stdout, "Total program run time = %ld seconds\n", end_time_ccc - start_time_ccc);
}
}
// function to display help
void help_ccc(void)
{
unsigned int i;
for (i = 0; i < hddsupertool_help_txt_len; i++)
{
printf ("%c", hddsupertool_help_txt[i]);
}
}
// function to display version
void version_ccc(void)
{
printf ("%s %s\n", title, version_number);
printf ("Copyright (C) %d Scott Dwyer.\n", copyright_year);
printf ("License type: FREE SOFTWARE, GPLv2\n");
printf ("There is NO WARRANTY, to the extent permitted by law.\n");
}
// function to initialize needed memory
int initialize_memory_ccc(void)
{
// assign memory for number variables
total_number_variables_ccc = 0;
unsigned int cols = MAX_VARIABLE_LENGTH;
unsigned int i;
number_variable_name_buffer_ccc = malloc(number_variable_rows_ccc * cols * sizeof(*number_variable_name_buffer_ccc));
if (number_variable_name_buffer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
number_variable_name_pointer_ccc = malloc(number_variable_rows_ccc * sizeof(*number_variable_name_pointer_ccc));
if (number_variable_name_pointer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
for (i = 0; i < number_variable_rows_ccc; ++i)
{
number_variable_name_pointer_ccc[i] = &number_variable_name_buffer_ccc[i * cols];
}
number_variable_buffer_ccc = malloc(number_variable_rows_ccc * sizeof(*number_variable_buffer_ccc));
if (number_variable_buffer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
// assign memory for string variables
total_string_variables_ccc = 0;
string_variable_name_buffer_ccc = malloc(string_variable_rows_ccc * cols * sizeof(*string_variable_name_buffer_ccc));
if (string_variable_name_buffer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
string_variable_name_pointer_ccc = malloc(string_variable_rows_ccc * sizeof(*string_variable_name_pointer_ccc));
if (string_variable_name_pointer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
for (i = 0; i < string_variable_rows_ccc; ++i)
{
string_variable_name_pointer_ccc[i] = &string_variable_name_buffer_ccc[i * cols];
}
string_variable_buffer_ccc = malloc(string_variable_rows_ccc * cols * sizeof(*string_variable_buffer_ccc));
if (string_variable_buffer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
string_variable_pointer_ccc = malloc(string_variable_rows_ccc * sizeof(*string_variable_pointer_ccc));
if (string_variable_pointer_ccc == NULL)
{
fprintf (stderr, "Error allocating memory (%s)\n", strerror(errno));
return (-1);
}
for (i = 0; i < string_variable_rows_ccc; ++i)
{
string_variable_pointer_ccc[i] = &string_variable_buffer_ccc[i * cols];
}
if (!quiet_ccc)
{
fprintf (stdout, "Initializing memory\n");
}
// initialize the table buffer
if (direct_mode_ccc)
{
return_value_ccc = set_table_buffer_ccc();
if (return_value_ccc != 0)
{
fprintf (stderr, "Unable to get table buffer physical address in 32bit range\n");
return (-1);
}
}
// initialize the command list buffer
if (ahci_mode_ccc)
{
return_value_ccc = set_command_list_buffer_ccc();
if (return_value_ccc != 0)
{
fprintf (stderr, "Unable to get command list buffer physical address in 32bit range\n");
return (-1);
}
}
// initialize the FIS buffer
if (ahci_mode_ccc)
{
return_value_ccc = set_fis_buffer_ccc();
if (return_value_ccc != 0)
{
fprintf (stderr, "Unable to get FIS buffer physical address in 32bit range\n");
return (-1);
}
}
// initialize main buffer
// create a buffer that is memory aligned with the pagesize
if (direct_mode_ccc && fullversion_ccc)
{
return_value_ccc = get_buffer_physical_memory_locations_ccc();
if (return_value_ccc != 0)
{
return (return_value_ccc);
}
}
else
{
unsigned int align = pagesize_ccc;
free (ccc_buffer_ccc);
if (posix_memalign(&ccc_buffer_ccc, align, real_buffer_size_ccc))
{
perror("posix_memalign failed");
return (-1);
}
memset (ccc_buffer_ccc, 0, real_buffer_size_ccc);
}
// set the starting main buffer size
ccc_main_buffer_size_ccc = 512;
return_value_ccc = set_main_buffer_ccc();
if (return_value_ccc != 0)
{
return (-1);
}
// set the starting scratchpad size
ccc_main_scratchpad_size_ccc = 512;
return_value_ccc = set_main_scratchpad_ccc();
if (return_value_ccc != 0)
{
return (-1);
}
// set the sensebuffer size
sensebuffer_size_ccc = 256;
return_value_ccc = set_sense_buffer_ccc();
if (return_value_ccc != 0)