[1101] | 1 | //--------------------------------------------------------------
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| 2 | //File name: hdd.c
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| 3 | //--------------------------------------------------------------
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| 4 | #include <thbase.h>
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| 5 | #include <sysclib.h>
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| 6 | #include <stdio.h>
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| 7 | #include <sysmem.h>
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| 8 | #include <dev9.h>
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| 9 | #include <atad.h>
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| 10 |
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| 11 | #include "ps2_hdd.h"
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| 12 | #include "hdd.h"
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| 13 | #include "hdl.h"
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| 14 | #include "apa.h"
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| 15 |
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| 16 | static hdl_games_list_t *games = NULL;
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| 17 | static hio_t *hio = NULL;
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| 18 |
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| 19 | //--------------------------------------------------------------
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| 20 | static int iop_stat(hio_t *hio, u_long *size_in_kb)
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| 21 | {
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| 22 | hio_iop_t *iop = (hio_iop_t*) hio;
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| 23 | *size_in_kb = iop->size_in_sectors / 2;
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| 24 | return 0;
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| 25 | }
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| 26 | //------------------------------
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| 27 | //endfunc iop_stat
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| 28 | //--------------------------------------------------------------
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| 29 | static int iop_read(hio_t *hio, u_long start_sector, u_long num_sectors, void *output, u_long *bytes)
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| 30 | {
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| 31 | hio_iop_t *iop = (hio_iop_t*) hio;
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| 32 | int result = ata_device_dma_transfer(iop->unit, output, start_sector, num_sectors, ATA_DIR_READ);
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| 33 | if (result == 0)
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| 34 | {
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| 35 | *bytes = num_sectors * HDD_SECTOR_SIZE;
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| 36 | return 0;
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| 37 | }
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| 38 | else return -1;
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| 39 | }
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| 40 | //------------------------------
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| 41 | //endfunc iop_read
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| 42 | //--------------------------------------------------------------
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| 43 | static int iop_write(hio_t *hio, u_long start_sector, u_long num_sectors, const void *input, u_long *bytes)
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| 44 | {
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| 45 | hio_iop_t *iop = (hio_iop_t*) hio;
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| 46 | int result = ata_device_dma_transfer(iop->unit, (char*) input, start_sector, num_sectors, ATA_DIR_WRITE);
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| 47 | if (result == 0)
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| 48 | {
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| 49 | *bytes = num_sectors * HDD_SECTOR_SIZE;
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| 50 | return 0;
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| 51 | }
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| 52 | return -1;
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| 53 | }
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| 54 | //------------------------------
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| 55 | //endfunc iop_write
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| 56 | //--------------------------------------------------------------
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| 57 | static int iop_flush(hio_t *hio)
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| 58 | {
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| 59 | hio_iop_t *iop = (hio_iop_t*) hio;
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| 60 | int result = ata_device_flush_cache(iop->unit);
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| 61 | return result;
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| 62 | }
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| 63 | //------------------------------
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| 64 | //endfunc iop_flush
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| 65 | //--------------------------------------------------------------
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| 66 | static int iop_close(hio_t *hio)
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| 67 | {
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| 68 | FreeSysMemory (hio);
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| 69 | return 0;
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| 70 | }
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| 71 | //------------------------------
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| 72 | //endfunc iop_close
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| 73 | //--------------------------------------------------------------
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| 74 | static int iop_poweroff (hio_t *hio)
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| 75 | {
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| 76 | /* dev9 shutdown; borrowed from ps2link */
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| 77 | dev9IntrDisable(-1);
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| 78 | dev9Shutdown();
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| 79 |
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| 80 | *((unsigned char *) 0xbf402017) = 0x00;
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| 81 | *((unsigned char *) 0xbf402016) = 0x0f;
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| 82 | return 0;
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| 83 | }
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| 84 | //------------------------------
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| 85 | //endfunc iop_poweroff
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| 86 | //--------------------------------------------------------------
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| 87 | static hio_t* iop_alloc (int unit, size_t size_in_sectors)
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| 88 | {
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| 89 | hio_iop_t *iop = AllocSysMemory (0, sizeof (hio_iop_t), NULL);
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| 90 | if (iop != NULL)
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| 91 | {
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| 92 | hio_t *hio = &iop->hio;
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| 93 | hio->stat = &iop_stat;
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| 94 | hio->read = &iop_read;
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| 95 | hio->write = &iop_write;
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| 96 | hio->flush = &iop_flush;
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| 97 | hio->close = &iop_close;
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| 98 | hio->poweroff = &iop_poweroff;
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| 99 | iop->unit = unit;
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| 100 | iop->size_in_sectors = size_in_sectors;
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| 101 | }
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| 102 | return ((hio_t*) iop);
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| 103 | }
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| 104 | //------------------------------
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| 105 | //endfunc iop_alloc
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| 106 | //--------------------------------------------------------------
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| 107 | int hio_iop_probe (const char *path, hio_t **hio)
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| 108 | {
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| 109 | if (path[0] == 'h' &&
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| 110 | path[1] == 'd' &&
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| 111 | path[2] == 'd' &&
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| 112 | (path[3] >= '0' && path[3] <= '9') &&
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| 113 | path[4] == ':' &&
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| 114 | path[5] == '\0')
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| 115 | {
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| 116 | int unit = path [3] - '0';
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| 117 | ata_devinfo_t *dev_info = ata_get_devinfo(unit);
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| 118 | if (dev_info != NULL && dev_info->exists)
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| 119 | {
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| 120 | *hio = iop_alloc (unit, dev_info->total_sectors);
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| 121 | if (*hio != NULL)
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| 122 | return (0);
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| 123 | else
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| 124 | return -2;
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| 125 | }
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| 126 | }
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| 127 | return 14;
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| 128 | }
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| 129 | //------------------------------
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| 130 | //endfunc hio_iop_probe
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| 131 | //--------------------------------------------------------------
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| 132 | int HdlGetGameInfo(char *PartName, GameInfo *GameInf){
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| 133 |
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| 134 | int i, count=0, err;
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| 135 |
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| 136 | hdl_glist_free(games); games = NULL;
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| 137 | if (hio != NULL) hio->close(hio); hio = NULL;
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| 138 |
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| 139 | if(hio_iop_probe("hdd0:", &hio) == 0){
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| 140 | if((err = hdl_glist_read(hio, &games)) == 0){
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| 141 | for (i=0; i<games->count; ++i){
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| 142 | const hdl_game_info_t *game = &games->games[i];
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| 143 |
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| 144 | if(!strcmp(PartName, game->partition_name)){
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| 145 | strcpy(GameInf->Partition_Name, game->partition_name);
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| 146 | strcpy(GameInf->Name, game->name);
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| 147 | strcpy(GameInf->Startup, game->startup);
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| 148 | GameInf->Is_Dvd = game->is_dvd;
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| 149 | return 0; //Return flag for no error
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| 150 | }
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| 151 | ++count;
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| 152 | } /* for */
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| 153 | return -3; //Return error flag for 'Game not found'
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| 154 | } /* if */
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| 155 | return err; //Return error flag for 'hdl_glist_read failed'
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| 156 | } /* if */
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| 157 | return -1; //Return error flag for 'hio_iop_probe failed'
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| 158 | }
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| 159 | //------------------------------
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| 160 | //endfunc HdlGetGameInfo
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| 161 | //--------------------------------------------------------------
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| 162 |
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| 163 | int HdlRenameGame(void *Data){
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| 164 |
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| 165 | int i, count=0, err;
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| 166 |
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| 167 | int *Pointer = Data;
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| 168 | Rpc_Packet_Send_Rename *Packet = (Rpc_Packet_Send_Rename *)Pointer;
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| 169 |
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| 170 | hdl_glist_free(games); games = NULL;
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| 171 | if (hio != NULL) hio->close(hio); hio = NULL;
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| 172 |
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| 173 | if(hio_iop_probe("hdd0:", &hio) == 0){
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| 174 | if((err = hdl_glist_read(hio, &games)) == 0){
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| 175 | for (i=0; i<games->count; ++i){
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| 176 | hdl_game_info_t *game = &games->games[i];
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| 177 |
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| 178 | if(!strcmp(Packet->OldName, game->name)){
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| 179 | printf("Renaming Game %s To %s.\n", game->name, Packet->NewName);
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| 180 | strcpy(game->name, Packet->NewName);
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| 181 | if((err = hdl_glist_write(hio, game))==0)
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| 182 | return 0; //Return flag for no error
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| 183 | else
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| 184 | return err; //Return error flag for 'hdl_glist_write failed'
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| 185 | }
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| 186 | ++count;
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| 187 | } /* for */
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| 188 | return -3; //Return error flag for 'Game not found'
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| 189 | } /* if */
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| 190 | return err; //Return error flag for 'hdl_glist_read failed'
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| 191 | } /* if */
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| 192 | return -1; //Return error flag for 'hio_iop_probe failed'
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| 193 | }
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| 194 | //------------------------------
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| 195 | //endfunc HdlRenameGame
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| 196 | //--------------------------------------------------------------
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| 197 | //End of file: hdd.c
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| 198 | //--------------------------------------------------------------
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