#include <linux/zalloc.h>
#include <stdlib.h>
#include <opencsd/c_api/opencsd_c_api.h>
-#include <opencsd/etmv4/trc_pkt_types_etmv4.h>
-#include <opencsd/ocsd_if_types.h>
#include "cs-etm.h"
#include "cs-etm-decoder.h"
dcd_tree_handle_t dcd_tree;
cs_etm_mem_cb_type mem_access;
ocsd_datapath_resp_t prev_return;
+ const char *decoder_name;
};
static u32
return 0;
}
+#define TRCIDR1_TRCARCHMIN_SHIFT 4
+#define TRCIDR1_TRCARCHMIN_MASK GENMASK(7, 4)
+#define TRCIDR1_TRCARCHMIN(x) (((x) & TRCIDR1_TRCARCHMIN_MASK) >> TRCIDR1_TRCARCHMIN_SHIFT)
+
+static enum _ocsd_arch_version cs_etm_decoder__get_etmv4_arch_ver(u32 reg_idr1)
+{
+ /*
+ * For ETMv4 if the trace minor version is 4 or more then we can assume
+ * the architecture is ARCH_AA64 rather than just V8.
+ * ARCH_V8 = V8 architecture
+ * ARCH_AA64 = Min v8r3 plus additional AA64 PE features
+ */
+ return TRCIDR1_TRCARCHMIN(reg_idr1) >= 4 ? ARCH_AA64 : ARCH_V8;
+}
+
static void cs_etm_decoder__gen_etmv4_config(struct cs_etm_trace_params *params,
ocsd_etmv4_cfg *config)
{
config->reg_idr11 = 0;
config->reg_idr12 = 0;
config->reg_idr13 = 0;
- config->arch_ver = ARCH_V8;
+ config->arch_ver = cs_etm_decoder__get_etmv4_arch_ver(params->etmv4.reg_idr1);
+ config->core_prof = profile_CortexA;
+}
+
+static void cs_etm_decoder__gen_ete_config(struct cs_etm_trace_params *params,
+ ocsd_ete_cfg *config)
+{
+ config->reg_configr = params->ete.reg_configr;
+ config->reg_traceidr = params->ete.reg_traceidr;
+ config->reg_idr0 = params->ete.reg_idr0;
+ config->reg_idr1 = params->ete.reg_idr1;
+ config->reg_idr2 = params->ete.reg_idr2;
+ config->reg_idr8 = params->ete.reg_idr8;
+ config->reg_devarch = params->ete.reg_devarch;
+ config->arch_ver = ARCH_AA64;
config->core_prof = profile_CortexA;
}
}
#endif
-static int cs_etm_decoder__create_packet_printer(struct cs_etm_decoder *decoder,
- const char *decoder_name,
- void *trace_config)
-{
- u8 csid;
-
- if (ocsd_dt_create_decoder(decoder->dcd_tree, decoder_name,
- OCSD_CREATE_FLG_PACKET_PROC,
- trace_config, &csid))
- return -1;
-
- if (ocsd_dt_set_pkt_protocol_printer(decoder->dcd_tree, csid, 0))
- return -1;
-
- return 0;
-}
-
-static int
-cs_etm_decoder__create_etm_packet_printer(struct cs_etm_trace_params *t_params,
- struct cs_etm_decoder *decoder)
-{
- const char *decoder_name;
- ocsd_etmv3_cfg config_etmv3;
- ocsd_etmv4_cfg trace_config_etmv4;
- void *trace_config;
-
- switch (t_params->protocol) {
- case CS_ETM_PROTO_ETMV3:
- case CS_ETM_PROTO_PTM:
- cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3);
- decoder_name = (t_params->protocol == CS_ETM_PROTO_ETMV3) ?
- OCSD_BUILTIN_DCD_ETMV3 :
- OCSD_BUILTIN_DCD_PTM;
- trace_config = &config_etmv3;
- break;
- case CS_ETM_PROTO_ETMV4i:
- cs_etm_decoder__gen_etmv4_config(t_params, &trace_config_etmv4);
- decoder_name = OCSD_BUILTIN_DCD_ETMV4I;
- trace_config = &trace_config_etmv4;
- break;
- default:
- return -1;
- }
-
- return cs_etm_decoder__create_packet_printer(decoder,
- decoder_name,
- trace_config);
-}
-
static ocsd_datapath_resp_t
cs_etm_decoder__do_soft_timestamp(struct cs_etm_queue *etmq,
struct cs_etm_packet_queue *packet_queue,
return resp;
}
-static int cs_etm_decoder__create_etm_packet_decoder(
- struct cs_etm_trace_params *t_params,
- struct cs_etm_decoder *decoder)
+static int
+cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
+ struct cs_etm_trace_params *t_params,
+ struct cs_etm_decoder *decoder)
{
- const char *decoder_name;
ocsd_etmv3_cfg config_etmv3;
ocsd_etmv4_cfg trace_config_etmv4;
+ ocsd_ete_cfg trace_config_ete;
void *trace_config;
u8 csid;
case CS_ETM_PROTO_ETMV3:
case CS_ETM_PROTO_PTM:
cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3);
- decoder_name = (t_params->protocol == CS_ETM_PROTO_ETMV3) ?
+ decoder->decoder_name = (t_params->protocol == CS_ETM_PROTO_ETMV3) ?
OCSD_BUILTIN_DCD_ETMV3 :
OCSD_BUILTIN_DCD_PTM;
trace_config = &config_etmv3;
break;
case CS_ETM_PROTO_ETMV4i:
cs_etm_decoder__gen_etmv4_config(t_params, &trace_config_etmv4);
- decoder_name = OCSD_BUILTIN_DCD_ETMV4I;
+ decoder->decoder_name = OCSD_BUILTIN_DCD_ETMV4I;
trace_config = &trace_config_etmv4;
break;
+ case CS_ETM_PROTO_ETE:
+ cs_etm_decoder__gen_ete_config(t_params, &trace_config_ete);
+ decoder->decoder_name = OCSD_BUILTIN_DCD_ETE;
+ trace_config = &trace_config_ete;
+ break;
default:
return -1;
}
- if (ocsd_dt_create_decoder(decoder->dcd_tree,
- decoder_name,
- OCSD_CREATE_FLG_FULL_DECODER,
- trace_config, &csid))
- return -1;
+ if (d_params->operation == CS_ETM_OPERATION_DECODE) {
+ if (ocsd_dt_create_decoder(decoder->dcd_tree,
+ decoder->decoder_name,
+ OCSD_CREATE_FLG_FULL_DECODER,
+ trace_config, &csid))
+ return -1;
- if (ocsd_dt_set_gen_elem_outfn(decoder->dcd_tree,
- cs_etm_decoder__gen_trace_elem_printer,
- decoder))
- return -1;
+ if (ocsd_dt_set_gen_elem_outfn(decoder->dcd_tree,
+ cs_etm_decoder__gen_trace_elem_printer,
+ decoder))
+ return -1;
- return 0;
-}
+ return 0;
+ } else if (d_params->operation == CS_ETM_OPERATION_PRINT) {
+ if (ocsd_dt_create_decoder(decoder->dcd_tree, decoder->decoder_name,
+ OCSD_CREATE_FLG_PACKET_PROC,
+ trace_config, &csid))
+ return -1;
-static int
-cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
- struct cs_etm_trace_params *t_params,
- struct cs_etm_decoder *decoder)
-{
- if (d_params->operation == CS_ETM_OPERATION_PRINT)
- return cs_etm_decoder__create_etm_packet_printer(t_params,
- decoder);
- else if (d_params->operation == CS_ETM_OPERATION_DECODE)
- return cs_etm_decoder__create_etm_packet_decoder(t_params,
- decoder);
+ if (ocsd_dt_set_pkt_protocol_printer(decoder->dcd_tree, csid, 0))
+ return -1;
+
+ return 0;
+ }
return -1;
}
decoder->dcd_tree = NULL;
free(decoder);
}
+
+const char *cs_etm_decoder__get_name(struct cs_etm_decoder *decoder)
+{
+ return decoder->decoder_name;
+}
projects / linux-2.6-microblaze.git / blobdiff