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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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#include <linux/kernel.h>#include <linux/trace_seq.h>#include <trace/events/libata.h>
const char *libata_trace_parse_status(struct trace_seq *p, unsigned char status){ const char *ret = trace_seq_buffer_ptr(p);
trace_seq_printf(p, "{ "); if (status & ATA_BUSY) trace_seq_printf(p, "BUSY "); if (status & ATA_DRDY) trace_seq_printf(p, "DRDY "); if (status & ATA_DF) trace_seq_printf(p, "DF "); if (status & ATA_DSC) trace_seq_printf(p, "DSC "); if (status & ATA_DRQ) trace_seq_printf(p, "DRQ "); if (status & ATA_CORR) trace_seq_printf(p, "CORR "); if (status & ATA_SENSE) trace_seq_printf(p, "SENSE "); if (status & ATA_ERR) trace_seq_printf(p, "ERR "); trace_seq_putc(p, '}'); trace_seq_putc(p, 0);
return ret;}
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);
trace_seq_printf(p, "%x", eh_action); if (eh_action) { trace_seq_printf(p, "{ "); if (eh_action & ATA_EH_REVALIDATE) trace_seq_printf(p, "REVALIDATE "); if (eh_action & (ATA_EH_SOFTRESET | ATA_EH_HARDRESET)) trace_seq_printf(p, "RESET "); else if (eh_action & ATA_EH_SOFTRESET) trace_seq_printf(p, "SOFTRESET "); else if (eh_action & ATA_EH_HARDRESET) trace_seq_printf(p, "HARDRESET "); if (eh_action & ATA_EH_ENABLE_LINK) trace_seq_printf(p, "ENABLE_LINK "); if (eh_action & ATA_EH_PARK) trace_seq_printf(p, "PARK "); trace_seq_putc(p, '}'); } trace_seq_putc(p, 0);
return ret;}
const char *libata_trace_parse_eh_err_mask(struct trace_seq *p, unsigned int eh_err_mask){ const char *ret = trace_seq_buffer_ptr(p);
trace_seq_printf(p, "%x", eh_err_mask); if (eh_err_mask) { trace_seq_printf(p, "{ "); if (eh_err_mask & AC_ERR_DEV) trace_seq_printf(p, "DEV "); if (eh_err_mask & AC_ERR_HSM) trace_seq_printf(p, "HSM "); if (eh_err_mask & AC_ERR_TIMEOUT) trace_seq_printf(p, "TIMEOUT "); if (eh_err_mask & AC_ERR_MEDIA) trace_seq_printf(p, "MEDIA "); if (eh_err_mask & AC_ERR_ATA_BUS) trace_seq_printf(p, "ATA_BUS "); if (eh_err_mask & AC_ERR_HOST_BUS) trace_seq_printf(p, "HOST_BUS "); if (eh_err_mask & AC_ERR_SYSTEM) trace_seq_printf(p, "SYSTEM "); if (eh_err_mask & AC_ERR_INVALID) trace_seq_printf(p, "INVALID "); if (eh_err_mask & AC_ERR_OTHER) trace_seq_printf(p, "OTHER "); if (eh_err_mask & AC_ERR_NODEV_HINT) trace_seq_printf(p, "NODEV_HINT "); if (eh_err_mask & AC_ERR_NCQ) trace_seq_printf(p, "NCQ "); trace_seq_putc(p, '}'); } trace_seq_putc(p, 0);
return ret;}
const char *libata_trace_parse_qc_flags(struct trace_seq *p, unsigned int qc_flags){ const char *ret = trace_seq_buffer_ptr(p);
trace_seq_printf(p, "%x", qc_flags); if (qc_flags) { trace_seq_printf(p, "{ "); if (qc_flags & ATA_QCFLAG_ACTIVE) trace_seq_printf(p, "ACTIVE "); if (qc_flags & ATA_QCFLAG_DMAMAP) trace_seq_printf(p, "DMAMAP "); if (qc_flags & ATA_QCFLAG_IO) trace_seq_printf(p, "IO "); if (qc_flags & ATA_QCFLAG_RESULT_TF) trace_seq_printf(p, "RESULT_TF "); if (qc_flags & ATA_QCFLAG_CLEAR_EXCL) trace_seq_printf(p, "CLEAR_EXCL "); if (qc_flags & ATA_QCFLAG_QUIET) trace_seq_printf(p, "QUIET "); if (qc_flags & ATA_QCFLAG_RETRY) trace_seq_printf(p, "RETRY "); if (qc_flags & ATA_QCFLAG_EH) trace_seq_printf(p, "FAILED "); if (qc_flags & ATA_QCFLAG_SENSE_VALID) trace_seq_printf(p, "SENSE_VALID "); if (qc_flags & ATA_QCFLAG_EH_SCHEDULED) trace_seq_printf(p, "EH_SCHEDULED "); trace_seq_putc(p, '}'); } trace_seq_putc(p, 0);
return ret;}
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){ 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;}