diff options
| -rw-r--r-- | hw/char/parallel.c | 16 | ||||
| -rw-r--r-- | hw/char/trace-events | 4 |
2 files changed, 17 insertions, 3 deletions
diff --git a/hw/char/parallel.c b/hw/char/parallel.c index 35748e6c1b..a80da47ecf 100644 --- a/hw/char/parallel.c +++ b/hw/char/parallel.c @@ -30,6 +30,7 @@ #include "hw/isa/isa.h" #include "hw/char/parallel.h" #include "sysemu/sysemu.h" +#include "trace.h" //#define DEBUG_PARALLEL @@ -110,9 +111,8 @@ parallel_ioport_write_sw(void *opaque, uint32_t addr, uint32_t val) { ParallelState *s = opaque; - pdebug("write addr=0x%02x val=0x%02x\n", addr, val); - addr &= 7; + trace_parallel_ioport_write("SW", addr, val); switch(addr) { case PARA_REG_DATA: s->dataw = val; @@ -157,6 +157,7 @@ static void parallel_ioport_write_hw(void *opaque, uint32_t addr, uint32_t val) s->last_read_offset = ~0U; addr &= 7; + trace_parallel_ioport_write("HW", addr, val); switch(addr) { case PARA_REG_DATA: if (s->dataw == val) @@ -230,6 +231,8 @@ parallel_ioport_eppdata_write_hw2(void *opaque, uint32_t addr, uint32_t val) struct ParallelIOArg ioarg = { .buffer = &eppdata, .count = sizeof(eppdata) }; + + trace_parallel_ioport_write("EPP", addr, val); if ((s->control & (PARA_CTR_DIR|PARA_CTR_SIGNAL)) != PARA_CTR_INIT) { /* Controls not correct for EPP data cycle, so do nothing */ pdebug("we%04x s\n", val); @@ -253,6 +256,8 @@ parallel_ioport_eppdata_write_hw4(void *opaque, uint32_t addr, uint32_t val) struct ParallelIOArg ioarg = { .buffer = &eppdata, .count = sizeof(eppdata) }; + + trace_parallel_ioport_write("EPP", addr, val); if ((s->control & (PARA_CTR_DIR|PARA_CTR_SIGNAL)) != PARA_CTR_INIT) { /* Controls not correct for EPP data cycle, so do nothing */ pdebug("we%08x s\n", val); @@ -299,7 +304,7 @@ static uint32_t parallel_ioport_read_sw(void *opaque, uint32_t addr) ret = s->control; break; } - pdebug("read addr=0x%02x val=0x%02x\n", addr, ret); + trace_parallel_ioport_read("SW", addr, ret); return ret; } @@ -371,6 +376,7 @@ static uint32_t parallel_ioport_read_hw(void *opaque, uint32_t addr) } break; } + trace_parallel_ioport_read("HW", addr, ret); s->last_read_offset = addr; return ret; } @@ -399,6 +405,7 @@ parallel_ioport_eppdata_read_hw2(void *opaque, uint32_t addr) } else pdebug("re%04x\n", ret); + trace_parallel_ioport_read("EPP", addr, ret); return ret; } @@ -426,11 +433,13 @@ parallel_ioport_eppdata_read_hw4(void *opaque, uint32_t addr) } else pdebug("re%08x\n", ret); + trace_parallel_ioport_read("EPP", addr, ret); return ret; } static void parallel_ioport_ecp_write(void *opaque, uint32_t addr, uint32_t val) { + trace_parallel_ioport_write("ECP", addr & 7, val); pdebug("wecp%d=%02x\n", addr & 7, val); } @@ -438,6 +447,7 @@ static uint32_t parallel_ioport_ecp_read(void *opaque, uint32_t addr) { uint8_t ret = 0xff; + trace_parallel_ioport_read("ECP", addr & 7, ret); pdebug("recp%d:%02x\n", addr & 7, ret); return ret; } diff --git a/hw/char/trace-events b/hw/char/trace-events index 158957627e..b64213d4dd 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -1,5 +1,9 @@ # See docs/devel/tracing.txt for syntax documentation. +# hw/char/parallel.c +parallel_ioport_read(const char *desc, uint16_t addr, uint8_t value) "read [%s] addr 0x%02x val 0x%02x" +parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s] addr 0x%02x val 0x%02x" + # hw/char/serial.c serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x" serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x" |