diff options
Diffstat (limited to 'drivers/ata/libata-trace.c')
| -rw-r--r-- | drivers/ata/libata-trace.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c index 08e001303a82..e0e4d0d5a100 100644 --- a/drivers/ata/libata-trace.c +++ b/drivers/ata/libata-trace.c @@ -39,6 +39,24 @@ libata_trace_parse_status(struct trace_seq *p, unsigned char status) } const char * +libata_trace_parse_host_stat(struct trace_seq *p, unsigned char host_stat) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "{ "); + if (host_stat & ATA_DMA_INTR) + trace_seq_printf(p, "INTR "); + if (host_stat & ATA_DMA_ERR) + trace_seq_printf(p, "ERR "); + if (host_stat & ATA_DMA_ACTIVE) + trace_seq_printf(p, "ACTIVE "); + trace_seq_putc(p, '}'); + trace_seq_putc(p, 0); + + return ret; +} + +const char * libata_trace_parse_eh_action(struct trace_seq *p, unsigned int eh_action) { const char *ret = trace_seq_buffer_ptr(p); @@ -138,6 +156,35 @@ libata_trace_parse_qc_flags(struct trace_seq *p, unsigned int qc_flags) } const char * +libata_trace_parse_tf_flags(struct trace_seq *p, unsigned int tf_flags) +{ + const char *ret = trace_seq_buffer_ptr(p); + + trace_seq_printf(p, "%x", tf_flags); + if (tf_flags) { + trace_seq_printf(p, "{ "); + if (tf_flags & ATA_TFLAG_LBA48) + trace_seq_printf(p, "LBA48 "); + if (tf_flags & ATA_TFLAG_ISADDR) + trace_seq_printf(p, "ISADDR "); + if (tf_flags & ATA_TFLAG_DEVICE) + trace_seq_printf(p, "DEV "); + if (tf_flags & ATA_TFLAG_WRITE) + trace_seq_printf(p, "WRITE "); + if (tf_flags & ATA_TFLAG_LBA) + trace_seq_printf(p, "LBA "); + if (tf_flags & ATA_TFLAG_FUA) + trace_seq_printf(p, "FUA "); + if (tf_flags & ATA_TFLAG_POLLING) + trace_seq_printf(p, "POLL "); + trace_seq_putc(p, '}'); + } + trace_seq_putc(p, 0); + + return ret; +} + +const char * libata_trace_parse_subcmd(struct trace_seq *p, unsigned char cmd, unsigned char feature, unsigned char hob_nsect) { |