| 1 | /*␊ |
| 2 | * This file is part of the flashrom project.␊ |
| 3 | *␊ |
| 4 | * Copyright (C) 2011 Carl-Daniel Hailfinger␊ |
| 5 | *␊ |
| 6 | * This program is free software; you can redistribute it and/or modify␊ |
| 7 | * it under the terms of the GNU General Public License as published by␊ |
| 8 | * the Free Software Foundation; version 2 of the License.␊ |
| 9 | *␊ |
| 10 | * This program is distributed in the hope that it will be useful,␊ |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of␊ |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the␊ |
| 13 | * GNU General Public License for more details.␊ |
| 14 | *␊ |
| 15 | * You should have received a copy of the GNU General Public License␊ |
| 16 | * along with this program; if not, write to the Free Software␊ |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA␊ |
| 18 | */␊ |
| 19 | ␊ |
| 20 | /*␊ |
| 21 | * Contains the opaque programmer framework.␊ |
| 22 | * An opaque programmer is a programmer which does not provide direct access␊ |
| 23 | * to the flash chip and which abstracts all flash chip properties into a␊ |
| 24 | * programmer specific interface.␊ |
| 25 | */␊ |
| 26 | ␊ |
| 27 | #include <stdint.h>␊ |
| 28 | #include "flash.h"␊ |
| 29 | #include "flashchips.h"␊ |
| 30 | #include "chipdrivers.h"␊ |
| 31 | #include "programmer.h"␊ |
| 32 | ␊ |
| 33 | int probe_opaque(struct flashctx *flash)␊ |
| 34 | {␊ |
| 35 | ␉return flash->pgm->opaque.probe(flash);␊ |
| 36 | }␊ |
| 37 | ␊ |
| 38 | int read_opaque(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len)␊ |
| 39 | {␊ |
| 40 | ␉return flash->pgm->opaque.read(flash, buf, start, len);␊ |
| 41 | }␊ |
| 42 | ␊ |
| 43 | int write_opaque(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len)␊ |
| 44 | {␊ |
| 45 | ␉return flash->pgm->opaque.write(flash, buf, start, len);␊ |
| 46 | }␊ |
| 47 | ␊ |
| 48 | int erase_opaque(struct flashctx *flash, unsigned int blockaddr, unsigned int blocklen)␊ |
| 49 | {␊ |
| 50 | ␉return flash->pgm->opaque.erase(flash, blockaddr, blocklen);␊ |
| 51 | }␊ |
| 52 | ␊ |
| 53 | int register_opaque_programmer(const struct opaque_programmer *pgm)␊ |
| 54 | {␊ |
| 55 | ␉struct registered_programmer rpgm;␊ |
| 56 | ␊ |
| 57 | ␉if (!pgm->probe || !pgm->read || !pgm->write || !pgm->erase) {␊ |
| 58 | ␉␉msg_perr("%s called with incomplete programmer definition. "␊ |
| 59 | ␉␉␉ "Please report a bug at flashrom@flashrom.org\n",␊ |
| 60 | ␉␉␉ __func__);␊ |
| 61 | ␉␉return ERROR_FLASHROM_BUG;␊ |
| 62 | ␉}␊ |
| 63 | ␉rpgm.buses_supported = BUS_PROG;␊ |
| 64 | ␉rpgm.opaque = *pgm;␊ |
| 65 | ␉return register_programmer(&rpgm);␊ |
| 66 | }␊ |
| 67 | |
