openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

lsi: use SCSI phase names instead of numbers in trace 

This makes trace logs much easier to read, especially for
people who are not fluent in SCSI.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190305195519.24303-5-svens@stackframe.org>
This commit is contained in:
Sven Schnelle 2019-03-05 20:55:18 +01:00 committed by Paolo Bonzini
parent 4ae63d371e
commit 82cf2bcfe6
2 changed files with 26 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
hw/scsi/lsi53c895a.c
View File

@ -306,6 +306,22 @@ typedef struct {
#define LSI53C895A(obj) \
OBJECT_CHECK(LSIState, (obj), TYPE_LSI53C895A)
static const char *scsi_phases[] = {
"DOUT",
"DIN",
"CMD",
"STATUS",
"RSVOUT",
"RSVIN",
"MSGOUT",
"MSGIN"
};
static const char *scsi_phase_name(int phase)
{
return scsi_phases[phase & PHASE_MASK];
}
static inline int lsi_irq_on_rsl(LSIState *s)
{
return (s->sien0 & LSI_SIST0_RSL) && (s->scid & LSI_SCID_RRE);
@ -1201,8 +1217,9 @@ again:
s->ia = s->dsp - 12;
}
if ((s->sstat1 & PHASE_MASK) != ((insn >> 24) & 7)) {
trace_lsi_execute_script_blockmove_badphase(s->sstat1 & PHASE_MASK,
(insn >> 24) & 7);
trace_lsi_execute_script_blockmove_badphase(
scsi_phase_name(s->sstat1),
scsi_phase_name(insn >> 24));
lsi_script_scsi_interrupt(s, LSI_SIST0_MA, 0);
break;
}
@ -1234,8 +1251,8 @@ again:
lsi_do_msgin(s);
break;
default:
qemu_log_mask(LOG_UNIMP, "lsi_scsi: Unimplemented phase %d\n",
s->sstat1 & PHASE_MASK);
qemu_log_mask(LOG_UNIMP, "lsi_scsi: Unimplemented phase %s\n",
scsi_phase_name(s->sstat1));
}
s->dfifo = s->dbc & 0xff;
s->ctest5 = (s->ctest5 & 0xfc) | ((s->dbc >> 8) & 3);
@ -1463,10 +1480,8 @@ again:
cond = s->carry != 0;
}
if (cond == jmp && (insn & (1 << 17))) {
trace_lsi_execute_script_tc_compp(
(s->sstat1 & PHASE_MASK),
jmp ? '=' : '!',
((insn >> 24) & 7));
trace_lsi_execute_script_tc_compp(scsi_phase_name(s->sstat1),
jmp ? '=' : '!', scsi_phase_name(insn >> 24));
cond = (s->sstat1 & PHASE_MASK) == ((insn >> 24) & 7);
}
if (cond == jmp && (insn & (1 << 18))) {

6
hw/scsi/trace-events
View File

@ -268,7 +268,7 @@ lsi_memcpy(uint32_t dest, uint32_t src, int count) "memcpy dest 0x%"PRIx32" src
lsi_wait_reselect(void) "Wait Reselect"
lsi_execute_script(uint32_t dsp, uint32_t insn, uint32_t addr) "SCRIPTS dsp=0x%"PRIx32" opcode 0x%"PRIx32" arg 0x%"PRIx32
lsi_execute_script_blockmove_delayed(void) "Delayed select timeout"
lsi_execute_script_blockmove_badphase(uint8_t phase, uint8_t expected) "Wrong phase got %d expected %d"
lsi_execute_script_blockmove_badphase(const char *phase, const char *expected) "Wrong phase got %s expected %s"
lsi_execute_script_io_alreadyreselected(void) "Already reselected, jumping to alternative address"
lsi_execute_script_io_selected(uint8_t id, const char *atn) "Selected target %d%s"
lsi_execute_script_io_disconnect(void) "Wait Disconnect"
@ -278,8 +278,8 @@ lsi_execute_script_io_opcode(const char *opcode, int reg, const char *opname, ui
lsi_execute_script_tc_nop(void) "NOP"
lsi_execute_script_tc_delayedselect_timeout(void) "Delayed select timeout"
lsi_execute_script_tc_compc(int result) "Compare carry %d"
lsi_execute_script_tc_compp(uint8_t phase, int op, uint8_t insn_phase) "Compare phase %d %c= %d"
lsi_execute_script_tc_compd(uint32_t sfbr, uint8_t mask, int op, int result) "Compare data 0x%"PRIx32" & 0x%x %c= 0x%x"
lsi_execute_script_tc_compp(const char *phase, char op, const char *insn_phase) "Compare phase %s %c= %s"
lsi_execute_script_tc_compd(uint32_t sfbr, uint8_t mask, char op, int result) "Compare data 0x%"PRIx32" & 0x%x %c= 0x%x"
lsi_execute_script_tc_jump(uint32_t addr) "Jump to 0x%"PRIx32
lsi_execute_script_tc_call(uint32_t addr) "Call 0x%"PRIx32
lsi_execute_script_tc_return(uint32_t addr) "Return to 0x%"PRIx32