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writeprotect: add get_wp_range() for decoding ranges

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BUG=b:195381327,b:153800563
BRANCH=none
TEST=flashrom --wp-{status,range} at end of patch series

Change-Id: I5a1dfcf384166b1bac319d286306747e1dcaa000
Signed-off-by: Nikolai Artemiev <nartemiev@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/59183
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Nikolai Artemiev 2021-10-21 02:28:23 +11:00 committed by Anastasia Klimchuk
parent 9fc100f549
commit 2c3a2d66a9
1 changed files with 11 additions and 3 deletions
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14
writeprotect.c
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@ -150,9 +150,17 @@ static enum flashrom_wp_result write_wp_bits(struct flashctx *flash, struct wp_b
return FLASHROM_WP_OK;
}
/** Get the range selected by a WP configuration. */
static enum flashrom_wp_result get_wp_range(struct wp_range *range, struct flashctx *flash, const struct wp_bits *bits)
{
flash->chip->decode_range(&range->start, &range->len, bits, flashrom_flash_getsize(flash));
return FLASHROM_WP_OK;
}
static bool chip_supported(struct flashctx *flash)
{
return false;
return (flash->chip != NULL) && (flash->chip->decode_range != NULL);
}
enum flashrom_wp_result wp_read_cfg(struct flashrom_wp_cfg *cfg, struct flashctx *flash)
@ -166,11 +174,11 @@ enum flashrom_wp_result wp_read_cfg(struct flashrom_wp_cfg *cfg, struct flashctx
if (ret == FLASHROM_WP_OK)
ret = read_wp_bits(&bits, flash);
/* TODO: implement get_wp_range() and get_wp_mode() and call them */
/*
if (ret == FLASHROM_WP_OK)
ret = get_wp_range(&cfg->range, flash, &bits);
/* TODO: implement and get_wp_mode() and call it */
/*
if (ret == FLASHROM_WP_OK)
ret = get_wp_mode(&cfg->mode, &bits);
*/