diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 01:55:13 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 01:55:13 +0200 |
| commit | 9d066a252786e1a18484a6283f82614d42a9f4ac (patch) | |
| tree | 72188d2f86b3d0c4100257c8d5734f2c648a8bc7 /drivers/ata/libata-trace.c | |
| parent | 79ee2e8f730411a30b271d5f9cdeae189fa66174 (diff) | |
| parent | b00345d1994d588fa2687e1238fcd542f0320cba (diff) | |
Merge branches 'pm-opp' and 'pm-cpufreq-fixes'
* pm-opp:
PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table
* pm-cpufreq-fixes:
cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
Diffstat (limited to 'drivers/ata/libata-trace.c')
| -rw-r--r-- | drivers/ata/libata-trace.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c index fd30b8c10cf5..f8c550df0615 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; +} |