Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued

[cascardo/linux.git] / drivers / ata / libata-trace.c

diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c
index fd30b8c..f8c550d 100644 (file)
--- 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;
+}