mirror of
https://review.coreboot.org/flashrom.git
synced 2025-11-13 19:20:41 +01:00
c09a2f5387
Change-Id: Ic24a54ab520053e49efcba02bd9fa5b8ce69b20a Signed-off-by: Anastasia Klimchuk <aklm@flashrom.org> Reviewed-on: https://review.coreboot.org/c/flashrom/+/89956 Reviewed-by: Antonio Vázquez Blanco <antoniovazquezblanco@gmail.com> Reviewed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
|
|
* This file is part of the flashrom project.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-only
|
|
* SPDX-FileCopyrightText: 2011,2013,2014 Carl-Daniel Hailfinger
|
|
*/
|
|
|
|
/*
|
|
* Contains the opaque master framework.
|
|
* An opaque master is a master which does not provide direct access
|
|
* to the flash chip and which abstracts all flash chip properties into a
|
|
* master specific interface.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include "flash.h"
|
|
#include "flashchips.h"
|
|
#include "chipdrivers.h"
|
|
#include "programmer.h"
|
|
|
|
int probe_opaque(struct flashctx *flash)
|
|
{
|
|
return flash->mst->opaque.probe(flash);
|
|
}
|
|
|
|
int read_opaque(struct flashctx *flash, uint8_t *buf, unsigned int start, unsigned int len)
|
|
{
|
|
return flash->mst->opaque.read(flash, buf, start, len);
|
|
}
|
|
|
|
int write_opaque(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len)
|
|
{
|
|
return flash->mst->opaque.write(flash, buf, start, len);
|
|
}
|
|
|
|
int erase_opaque(struct flashctx *flash, unsigned int blockaddr, unsigned int blocklen)
|
|
{
|
|
return flash->mst->opaque.erase(flash, blockaddr, blocklen);
|
|
}
|
|
|
|
int register_opaque_master(const struct opaque_master *mst, void *data)
|
|
{
|
|
struct registered_master rmst = {0};
|
|
|
|
if (mst->shutdown) {
|
|
if (register_shutdown(mst->shutdown, data)) {
|
|
mst->shutdown(data); /* cleanup */
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (!mst->probe || !mst->read || !mst->write || !mst->erase) {
|
|
msg_perr("%s called with incomplete master definition. "
|
|
"Please report a bug at flashrom@flashrom.org\n",
|
|
__func__);
|
|
return ERROR_FLASHROM_BUG;
|
|
}
|
|
rmst.buses_supported = BUS_PROG;
|
|
rmst.opaque = *mst;
|
|
if (data)
|
|
rmst.opaque.data = data;
|
|
return register_master(&rmst);
|
|
}
|