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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/ata/libata-trace.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/ata/libata-trace.c')
-rw-r--r--drivers/ata/libata-trace.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c
index fd30b8c10..f8c550df0 100644
--- a/drivers/ata/libata-trace.c
+++ b/drivers/ata/libata-trace.c
@@ -149,3 +149,75 @@ libata_trace_parse_qc_flags(struct trace_seq *p, unsigned int qc_flags)
return ret;
}
+
+const char *
+libata_trace_parse_subcmd(struct trace_seq *p, unsigned char cmd,
+ unsigned char feature, unsigned char hob_nsect)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ switch (cmd) {
+ case ATA_CMD_FPDMA_RECV:
+ switch (hob_nsect & 0x5f) {
+ case ATA_SUBCMD_FPDMA_RECV_RD_LOG_DMA_EXT:
+ trace_seq_printf(p, " READ_LOG_DMA_EXT");
+ break;
+ case ATA_SUBCMD_FPDMA_RECV_ZAC_MGMT_IN:
+ trace_seq_printf(p, " ZAC_MGMT_IN");
+ break;
+ }
+ break;
+ case ATA_CMD_FPDMA_SEND:
+ switch (hob_nsect & 0x5f) {
+ case ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT:
+ trace_seq_printf(p, " WRITE_LOG_DMA_EXT");
+ break;
+ case ATA_SUBCMD_FPDMA_SEND_DSM:
+ trace_seq_printf(p, " DATASET_MANAGEMENT");
+ break;
+ }
+ break;
+ case ATA_CMD_NCQ_NON_DATA:
+ switch (feature) {
+ case ATA_SUBCMD_NCQ_NON_DATA_ABORT_QUEUE:
+ trace_seq_printf(p, " ABORT_QUEUE");
+ break;
+ case ATA_SUBCMD_NCQ_NON_DATA_SET_FEATURES:
+ trace_seq_printf(p, " SET_FEATURES");
+ break;
+ case ATA_SUBCMD_NCQ_NON_DATA_ZERO_EXT:
+ trace_seq_printf(p, " ZERO_EXT");
+ break;
+ case ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT:
+ trace_seq_printf(p, " ZAC_MGMT_OUT");
+ break;
+ }
+ break;
+ case ATA_CMD_ZAC_MGMT_IN:
+ switch (feature) {
+ case ATA_SUBCMD_ZAC_MGMT_IN_REPORT_ZONES:
+ trace_seq_printf(p, " REPORT_ZONES");
+ break;
+ }
+ break;
+ case ATA_CMD_ZAC_MGMT_OUT:
+ switch (feature) {
+ case ATA_SUBCMD_ZAC_MGMT_OUT_CLOSE_ZONE:
+ trace_seq_printf(p, " CLOSE_ZONE");
+ break;
+ case ATA_SUBCMD_ZAC_MGMT_OUT_FINISH_ZONE:
+ trace_seq_printf(p, " FINISH_ZONE");
+ break;
+ case ATA_SUBCMD_ZAC_MGMT_OUT_OPEN_ZONE:
+ trace_seq_printf(p, " OPEN_ZONE");
+ break;
+ case ATA_SUBCMD_ZAC_MGMT_OUT_RESET_WRITE_POINTER:
+ trace_seq_printf(p, " RESET_WRITE_POINTER");
+ break;
+ }
+ break;
+ }
+ trace_seq_putc(p, 0);
+
+ return ret;
+}