[PATCH v2 8/8] hw/acpi/core: Trace enable and status registers of GPE separately

[Bernhard Beschow <shentey@gmail.com>]

The bit positions of both registers are related. Tracing the registers
independently results in the same offsets across these registers which
eases debugging.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/acpi/core.c       | 10 +++++++---
 hw/acpi/trace-events |  6 ++++--
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index c561845a4a..ec5e127d17 100644
--- a/hw/acpi/core.c
+++ b/hw/acpi/core.c
@@ -687,13 +687,13 @@ void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val)
 {
     uint8_t *cur;
 
-    trace_acpi_gpe_ioport_writeb(addr, val);
-
     cur = acpi_gpe_ioport_get_ptr(ar, addr);
     if (addr < ar->gpe.len / 2) {
+        trace_acpi_gpe_sts_ioport_writeb(addr, val);
         /* GPE_STS */
         *cur = (*cur) & ~val;
     } else if (addr < ar->gpe.len) {
+        trace_acpi_gpe_en_ioport_writeb(addr - (ar->gpe.len / 2), val);
         /* GPE_EN */
         *cur = val;
     } else {
@@ -712,7 +712,11 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr)
         val = *cur;
     }
 
-    trace_acpi_gpe_ioport_readb(addr, val);
+    if (addr < ar->gpe.len / 2) {
+        trace_acpi_gpe_sts_ioport_readb(addr, val);
+    } else {
+        trace_acpi_gpe_en_ioport_readb(addr - (ar->gpe.len / 2), val);
+    }
 
     return val;
 }
diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events
index 159937ddb9..edc93e703c 100644
--- a/hw/acpi/trace-events
+++ b/hw/acpi/trace-events
@@ -18,8 +18,10 @@ mhp_acpi_pc_dimm_deleted(uint32_t slot) "slot[0x%"PRIx32"] pc-dimm deleted"
 mhp_acpi_pc_dimm_delete_failed(uint32_t slot) "slot[0x%"PRIx32"] pc-dimm delete failed"
 
 # core.c
-acpi_gpe_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%" PRIx8
-acpi_gpe_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%" PRIx8
+acpi_gpe_en_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%02" PRIx8
+acpi_gpe_en_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%02" PRIx8
+acpi_gpe_sts_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%02" PRIx8
+acpi_gpe_sts_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%02" PRIx8
 
 # cpu.c
 cpuhp_acpi_invalid_idx_selected(uint32_t idx) "0x%"PRIx32
-- 
2.42.0