source/main.c

   1
   2 /*
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; version 2 of the License.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  15  */
  16
  17 #include <unistd.h>
  18
  19 #include <psl1ght/lv2/net.h>
  20
  21 #include <lv1_map.h>
  22 #include <udp_printf.h>
  23
  24 /*
  25  * GameOS system manager object in HV process 9
  26  */
  27 #define GAMEOS_SYSMGR_OFFSET            0x000a5dd0ull
  28
  29 /*
  30  * log2 of boot memory size for GameOS (3.41)
  31  */
  32 #define LOG2_PAGE_SIZE_OFFSET           (GAMEOS_SYSMGR_OFFSET + 0x1b0ull)
  33 #define LOG2_PAGE_SIZE                  0x0000001bull
  34
  35 /*
  36  * Ability mask for GameOS (3.41)
  37  */
  38 #define ABILITY_MASK_OFFSET             (GAMEOS_SYSMGR_OFFSET + 0x1c0ull)
  39 #define IOS_NET_EURUS_LPAR_BIT_MASK     (1ull << 9)
  40
  41 /*
  42  * sll_load_lv2 (3.41)
  43  */
  44 #define SLL_LOAD_LV2_OFFSET     0x00165e44ull
  45
  46 static uint8_t otheros_bootloader_loader[] = {
  47 #include "otheros_bootloader_loader.hex"
  48 };
  49
  50 /*
  51  * main
  52  */
  53 int main(int argc, char **argv)
  54 {
  55         uint64_t ability_mask;
  56         int result;
  57
  58         netInitialize();
  59
  60         udp_printf_init();
  61
  62         PRINTF("%s:%d: start\n", __func__, __LINE__);
  63
  64         PRINTF("%s:%d: OtherOS bootloader loader size (0x%08x)\n",
  65                 __func__, __LINE__, sizeof(otheros_bootloader_loader));
  66
  67         result = lv1_map();
  68         if (result) {
  69                 PRINTF("%s:%d: lv1_map failed (0x%08x)\n", __func__, __LINE__, result);
  70                 goto done;
  71         }
  72
  73         PRINTF("%s:%d: patching log2 page size\n", __func__, __LINE__);
  74
  75         lv1_poke(LOG2_PAGE_SIZE_OFFSET, LOG2_PAGE_SIZE);
  76
  77         /*
  78          * Patch ios.net.eurus.lpar bit in ability mask because GameOS uses HV calls 195 and 196
  79          * to access PS3 gelic wireless device but Linux uses HV call lv1_net_control !!!
  80          */
  81
  82         PRINTF("%s:%d: patching ios.net.eurus.lpar bit in ability mask\n", __func__, __LINE__);
  83
  84         ability_mask = lv1_peek(ABILITY_MASK_OFFSET);
  85         ability_mask &= ~IOS_NET_EURUS_LPAR_BIT_MASK;
  86         lv1_poke(ABILITY_MASK_OFFSET, ability_mask);
  87
  88         PRINTF("%s:%d: patching sll load lv2\n", __func__, __LINE__);
  89
  90         lv1_memcpy_to(SLL_LOAD_LV2_OFFSET, otheros_bootloader_loader, sizeof(otheros_bootloader_loader));
  91
  92         PRINTF("%s:%d: end\n", __func__, __LINE__);
  93
  94 done:
  95
  96         result = lv1_unmap();
  97         if (result)
  98                 PRINTF("%s:%d: lv1_unmap failed (0x%08x)\n", __func__, __LINE__, result);
  99
 100         udp_printf_deinit();
 101
 102         netDeinitialize();
 103
 104         return 0;
 105 }