[PULL,05/27] hw/mips/gt64xxx: Trace accesses to ISD registers

Commit Message

Philippe Mathieu-Daudé March 13, 2021, 7:48 p.m. UTC

Trace all accesses to Internal Space Decode (ISD) registers.

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: BALATON Zoltan <[e-mail]>
Message-Id: <[e-mail]>
---
 hw/mips/gt64xxx_pci.c | 2 ++
 hw/mips/trace-events  | 2 ++
 2 files changed, 4 insertions(+)

Patch

diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c
index 9a12d00d1e1..43349d6837d 100644
--- a/hw/mips/gt64xxx_pci.c
+++ b/hw/mips/gt64xxx_pci.c
@@ -387,6 +387,7 @@  static void gt64120_writel(void *opaque, hwaddr addr,
     PCIHostState *phb = PCI_HOST_BRIDGE(s);
     uint32_t saddr = addr >> 2;
 
+    trace_gt64120_write(addr, val);
     if (!(s->regs[GT_CPU] & 0x00001000)) {
         val = bswap32(val);
     }
@@ -966,6 +967,7 @@  static uint64_t gt64120_readl(void *opaque,
     if (!(s->regs[GT_CPU] & 0x00001000)) {
         val = bswap32(val);
     }
+    trace_gt64120_read(addr, val);
 
     return val;
 }
diff --git a/hw/mips/trace-events b/hw/mips/trace-events
index b7e934c3933..13ee731a488 100644
--- a/hw/mips/trace-events
+++ b/hw/mips/trace-events
@@ -1,4 +1,6 @@ 
 # gt64xxx_pci.c
+gt64120_read(uint64_t addr, uint64_t value) "gt64120 read 0x%03"PRIx64" value:0x%08" PRIx64
+gt64120_write(uint64_t addr, uint64_t value) "gt64120 write 0x%03"PRIx64" value:0x%08" PRIx64
 gt64120_read_intreg(const char *regname, unsigned size, uint64_t value) "gt64120 read %s size:%u value:0x%08" PRIx64
 gt64120_write_intreg(const char *regname, unsigned size, uint64_t value) "gt64120 write %s size:%u value:0x%08" PRIx64
 gt64120_isd_remap(uint64_t from_length, uint64_t from_addr, uint64_t to_length, uint64_t to_addr) "ISD: 0x%08" PRIx64 "@0x%08" PRIx64 " -> 0x%08" PRIx64 "@0x%08" PRIx64