From 2c33bbdac28c0cddd5a3d5e5e1bf05d440e4fe7b Mon Sep 17 00:00:00 2001 From: Damien Le Moal Date: Fri, 18 Mar 2022 14:03:06 +0900 Subject: ata: libata-core: Allow forcing most horkage flags To facilitate debugging of drive issues in the field without kernel changes (e.g. temporary test patches), add an entry for most horkage flags in the force_tbl array to allow controlling these horkage settings with the libata.force kernel boot parameter. Signed-off-by: Damien Le Moal Reviewed-by: Sergey Shtylyov Reviewed-by: Hannes Reinecke --- drivers/ata/libata-core.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) (limited to 'drivers/ata') diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 78591ba91851..40e816419f48 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6187,9 +6187,27 @@ static const struct ata_force_param force_tbl[] __initconst = { force_horkage_onoff(ncqtrim, ATA_HORKAGE_NO_NCQ_TRIM), force_horkage_onoff(ncqati, ATA_HORKAGE_NO_NCQ_ON_ATI), - force_horkage_on(dump_id, ATA_HORKAGE_DUMP_ID), + force_horkage_onoff(trim, ATA_HORKAGE_NOTRIM), + force_horkage_on(trim_zero, ATA_HORKAGE_ZERO_AFTER_TRIM), + force_horkage_on(max_trim_128m, ATA_HORKAGE_MAX_TRIM_128M), + + force_horkage_onoff(dma, ATA_HORKAGE_NODMA), force_horkage_on(atapi_dmadir, ATA_HORKAGE_ATAPI_DMADIR), - force_horkage_on(disable, ATA_HORKAGE_DISABLE) + force_horkage_on(atapi_mod16_dma, ATA_HORKAGE_ATAPI_MOD16_DMA), + + force_horkage_onoff(dmalog, ATA_HORKAGE_NO_DMA_LOG), + force_horkage_onoff(iddevlog, ATA_HORKAGE_NO_ID_DEV_LOG), + force_horkage_onoff(logdir, ATA_HORKAGE_NO_LOG_DIR), + + force_horkage_on(max_sec_128, ATA_HORKAGE_MAX_SEC_128), + force_horkage_on(max_sec_1024, ATA_HORKAGE_MAX_SEC_1024), + force_horkage_on(max_sec_lba48, ATA_HORKAGE_MAX_SEC_LBA48), + + force_horkage_onoff(lpm, ATA_HORKAGE_NOLPM), + force_horkage_onoff(setxfer, ATA_HORKAGE_NOSETXFER), + force_horkage_on(dump_id, ATA_HORKAGE_DUMP_ID), + + force_horkage_on(disable, ATA_HORKAGE_DISABLE), }; static int __init ata_parse_force_one(char **cur, -- cgit