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acpidump: Extend the decoding of entries in the EINJ and ERST tables
- Decode the Action, Instruction, and Flags fields for these tables - Omit the Flags field if it is zero - Omit the Value field for instrunctions that do not use it Reviewed by: imp Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D54308
This commit is contained in:
John Baldwin
parent
1c9ff80f06
commit
6b2e4da443
1 changed files with 194 additions and 14 deletions
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@ -623,16 +623,89 @@ acpi_handle_bert(ACPI_TABLE_HEADER *sdp)
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printf(END_COMMENT);
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}
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static void
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acpi_print_whea(ACPI_WHEA_HEADER *w)
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static const char *
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einj_action(UINT8 Action)
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{
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static char buf[32];
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printf("\n\tAction=%d\n", w->Action);
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printf("\tInstruction=%d\n", w->Instruction);
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printf("\tFlags=%02x\n", w->Flags);
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#define ACTION(name) \
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case __CONCAT(ACPI_EINJ_, name): \
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return (__STRING(name))
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#define ACTIONV2(name) \
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case __CONCAT(ACPI_EINJV2_, name): \
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return (__XSTRING(__CONCAT(V2_, name)))
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switch (Action) {
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ACTION(BEGIN_OPERATION);
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ACTION(GET_TRIGGER_TABLE);
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ACTION(SET_ERROR_TYPE);
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ACTION(GET_ERROR_TYPE);
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ACTION(END_OPERATION);
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ACTION(EXECUTE_OPERATION);
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ACTION(CHECK_BUSY_STATUS);
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ACTION(GET_COMMAND_STATUS);
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ACTION(SET_ERROR_TYPE_WITH_ADDRESS);
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ACTION(GET_EXECUTE_TIMINGS);
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ACTIONV2(GET_ERROR_TYPE);
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ACTION(TRIGGER_ERROR);
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default:
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snprintf(buf, sizeof(buf), "UNKNOWN (%#x)", Action);
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return (buf);
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}
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#undef ACTION
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#undef ACTIONV2
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}
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static const char *
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einj_instruction(UINT8 Instruction)
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{
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static char buf[32];
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#define INSTRUCTION(name) \
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case __CONCAT(ACPI_EINJ_, name): \
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return (__STRING(name))
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switch (Instruction) {
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INSTRUCTION(READ_REGISTER);
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INSTRUCTION(READ_REGISTER_VALUE);
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INSTRUCTION(WRITE_REGISTER);
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INSTRUCTION(WRITE_REGISTER_VALUE);
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INSTRUCTION(NOOP);
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INSTRUCTION(FLUSH_CACHELINE);
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default:
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snprintf(buf, sizeof(buf), "UNKNOWN (%#x)", Instruction);
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return (buf);
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}
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#undef INSTRUCTION
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}
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static void
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acpi_print_einj_entry(ACPI_EINJ_ENTRY *entry)
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{
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ACPI_WHEA_HEADER *w = &entry->WheaHeader;
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printf("\n\tAction=%s\n", einj_action(w->Action));
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printf("\tInstruction=%s\n", einj_instruction(w->Instruction));
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if (w->Flags != 0) {
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printf("\tFlags=%02x", w->Flags);
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if (w->Flags & 0x1)
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printf("<PRESERVE_REGISTER>");
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printf("\n");
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}
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printf("\tRegisterRegion=");
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acpi_print_gas(&w->RegisterRegion);
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printf("\n\tValue=0x%016jx\n", w->Value);
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printf("\n");
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switch (w->Instruction) {
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case ACPI_EINJ_READ_REGISTER:
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case ACPI_EINJ_WRITE_REGISTER:
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case ACPI_EINJ_NOOP:
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case ACPI_EINJ_FLUSH_CACHELINE:
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break;
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default:
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printf("\tValue=0x%016jx\n", w->Value);
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}
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printf("\tMask=0x%016jx\n", w->Mask);
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}
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@ -640,7 +713,7 @@ static void
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acpi_handle_einj(ACPI_TABLE_HEADER *sdp)
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{
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ACPI_TABLE_EINJ *einj;
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ACPI_WHEA_HEADER *w;
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ACPI_EINJ_ENTRY *w;
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u_int i;
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printf(BEGIN_COMMENT);
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@ -649,18 +722,125 @@ acpi_handle_einj(ACPI_TABLE_HEADER *sdp)
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printf("\tHeaderLength=%d\n", einj->HeaderLength);
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printf("\tFlags=0x%02x\n", einj->Flags);
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printf("\tEntries=%d\n", einj->Entries);
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w = (ACPI_WHEA_HEADER *)(einj + 1);
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w = (ACPI_EINJ_ENTRY *)(einj + 1);
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for (i = 0; i < MIN(einj->Entries, (sdp->Length -
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sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_WHEA_HEADER)); i++)
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acpi_print_whea(w + i);
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sizeof(ACPI_TABLE_EINJ)) / sizeof(ACPI_EINJ_ENTRY)); i++)
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acpi_print_einj_entry(w + i);
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printf(END_COMMENT);
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}
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static const char *
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erst_action(UINT8 Action)
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{
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static char buf[32];
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#define ACTION(name) \
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case __CONCAT(ACPI_ERST_, name): \
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return (__STRING(name))
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switch (Action) {
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ACTION(BEGIN_WRITE);
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ACTION(BEGIN_READ);
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ACTION(BEGIN_CLEAR);
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ACTION(END);
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ACTION(SET_RECORD_OFFSET);
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ACTION(EXECUTE_OPERATION);
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ACTION(CHECK_BUSY_STATUS);
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ACTION(GET_COMMAND_STATUS);
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ACTION(GET_RECORD_ID);
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ACTION(SET_RECORD_ID);
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ACTION(GET_RECORD_COUNT);
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ACTION(BEGIN_DUMMY_WRIITE);
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ACTION(GET_ERROR_RANGE);
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ACTION(GET_ERROR_LENGTH);
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ACTION(GET_ERROR_ATTRIBUTES);
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ACTION(EXECUTE_TIMINGS);
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default:
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snprintf(buf, sizeof(buf), "UNKNOWN (%#x)", Action);
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return (buf);
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}
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#undef ACTION
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}
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static const char *
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erst_instruction(UINT8 Instruction)
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{
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static char buf[32];
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#define INSTRUCTION(name) \
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case __CONCAT(ACPI_ERST_, name): \
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return (__STRING(name))
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switch (Instruction) {
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INSTRUCTION(READ_REGISTER);
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INSTRUCTION(READ_REGISTER_VALUE);
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INSTRUCTION(WRITE_REGISTER);
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INSTRUCTION(WRITE_REGISTER_VALUE);
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INSTRUCTION(NOOP);
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INSTRUCTION(LOAD_VAR1);
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INSTRUCTION(LOAD_VAR2);
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INSTRUCTION(STORE_VAR1);
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INSTRUCTION(ADD);
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INSTRUCTION(SUBTRACT);
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INSTRUCTION(ADD_VALUE);
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INSTRUCTION(SUBTRACT_VALUE);
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INSTRUCTION(STALL);
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INSTRUCTION(STALL_WHILE_TRUE);
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INSTRUCTION(SKIP_NEXT_IF_TRUE);
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INSTRUCTION(GOTO);
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INSTRUCTION(SET_SRC_ADDRESS_BASE);
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INSTRUCTION(SET_DST_ADDRESS_BASE);
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INSTRUCTION(MOVE_DATA);
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default:
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snprintf(buf, sizeof(buf), "UNKNOWN (%#x)", Instruction);
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return (buf);
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}
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#undef INSTRUCTION
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}
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static void
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acpi_print_erst_entry(ACPI_ERST_ENTRY *entry)
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{
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ACPI_WHEA_HEADER *w = &entry->WheaHeader;
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printf("\n\tAction=%s\n", erst_action(w->Action));
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printf("\tInstruction=%s\n", erst_instruction(w->Instruction));
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if (w->Flags != 0) {
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printf("\tFlags=%02x", w->Flags);
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if (w->Flags & 0x1)
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printf("<PRESERVE_REGISTER>");
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printf("\n");
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}
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printf("\tRegisterRegion=");
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acpi_print_gas(&w->RegisterRegion);
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printf("\n");
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switch (w->Instruction) {
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case ACPI_ERST_READ_REGISTER:
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case ACPI_ERST_WRITE_REGISTER:
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case ACPI_ERST_NOOP:
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case ACPI_ERST_LOAD_VAR1:
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case ACPI_ERST_LOAD_VAR2:
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case ACPI_ERST_STORE_VAR1:
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case ACPI_ERST_ADD:
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case ACPI_ERST_SUBTRACT:
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case ACPI_ERST_SET_SRC_ADDRESS_BASE:
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case ACPI_ERST_SET_DST_ADDRESS_BASE:
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case ACPI_ERST_MOVE_DATA:
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break;
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default:
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printf("\tValue=0x%016jx\n", w->Value);
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break;
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}
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printf("\tMask=0x%016jx\n", w->Mask);
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}
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static void
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acpi_handle_erst(ACPI_TABLE_HEADER *sdp)
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{
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ACPI_TABLE_ERST *erst;
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ACPI_WHEA_HEADER *w;
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ACPI_ERST_ENTRY *w;
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u_int i;
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printf(BEGIN_COMMENT);
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@ -668,10 +848,10 @@ acpi_handle_erst(ACPI_TABLE_HEADER *sdp)
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erst = (ACPI_TABLE_ERST *)sdp;
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printf("\tHeaderLength=%d\n", erst->HeaderLength);
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printf("\tEntries=%d\n", erst->Entries);
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w = (ACPI_WHEA_HEADER *)(erst + 1);
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w = (ACPI_ERST_ENTRY *)(erst + 1);
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for (i = 0; i < MIN(erst->Entries, (sdp->Length -
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sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_WHEA_HEADER)); i++)
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acpi_print_whea(w + i);
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sizeof(ACPI_TABLE_ERST)) / sizeof(ACPI_ERST_ENTRY)); i++)
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acpi_print_erst_entry(w + i);
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printf(END_COMMENT);
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}
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