acpi/pcihp: Convert debug printf()s to trace events

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190402161900.7374-3-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

hw/acpi/pcihp.c

@@ -37,14 +37,7 @@
 #include "hw/pci/pci_bus.h"
 #include "qapi/error.h"
 #include "qom/qom-qobject.h"
-
-//#define DEBUG
-
-#ifdef DEBUG
-# define ACPI_PCIHP_DPRINTF(format, ...)     printf(format, ## __VA_ARGS__)
-#else
-# define ACPI_PCIHP_DPRINTF(format, ...)     do { } while (0)
-#endif
+#include "trace.h"
 
 #define ACPI_PCIHP_ADDR 0xae00
 #define ACPI_PCIHP_SIZE 0x0014
@@ -306,23 +299,23 @@ static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
         if (!s->legacy_piix) {
             s->acpi_pcihp_pci_status[bsel].up = 0;
         }
-        ACPI_PCIHP_DPRINTF("pci_up_read %" PRIu32 "\n", val);
+        trace_acpi_pci_up_read(val);
         break;
     case PCI_DOWN_BASE:
         val = s->acpi_pcihp_pci_status[bsel].down;
-        ACPI_PCIHP_DPRINTF("pci_down_read %" PRIu32 "\n", val);
+        trace_acpi_pci_down_read(val);
         break;
     case PCI_EJ_BASE:
         /* No feature defined yet */
-        ACPI_PCIHP_DPRINTF("pci_features_read %" PRIu32 "\n", val);
+        trace_acpi_pci_features_read(val);
         break;
     case PCI_RMV_BASE:
         val = s->acpi_pcihp_pci_status[bsel].hotplug_enable;
-        ACPI_PCIHP_DPRINTF("pci_rmv_read %" PRIu32 "\n", val);
+        trace_acpi_pci_rmv_read(val);
         break;
     case PCI_SEL_BASE:
         val = s->hotplug_select;
-        ACPI_PCIHP_DPRINTF("pci_sel_read %" PRIu32 "\n", val);
+        trace_acpi_pci_sel_read(val);
     default:
         break;
     }
@@ -340,13 +333,11 @@ static void pci_write(void *opaque, hwaddr addr, uint64_t data,
             break;
         }
         acpi_pcihp_eject_slot(s, s->hotplug_select, data);
-        ACPI_PCIHP_DPRINTF("pciej write %" HWADDR_PRIx " <== %" PRIu64 "\n",
-                      addr, data);
+        trace_acpi_pci_ej_write(addr, data);
         break;
     case PCI_SEL_BASE:
         s->hotplug_select = s->legacy_piix ? ACPI_PCIHP_BSEL_DEFAULT : data;
-        ACPI_PCIHP_DPRINTF("pcisel write %" HWADDR_PRIx " <== %" PRIu64 "\n",
-                      addr, data);
+        trace_acpi_pci_sel_write(addr, data);
     default:
         break;
     }

hw/acpi/trace-events

@@ -31,6 +31,15 @@ cpuhp_acpi_ejecting_cpu(uint32_t idx) "0x%"PRIx32
 cpuhp_acpi_write_ost_ev(uint32_t slot, uint32_t ev) "idx[0x%"PRIx32"] OST EVENT: 0x%"PRIx32
 cpuhp_acpi_write_ost_status(uint32_t slot, uint32_t st) "idx[0x%"PRIx32"] OST STATUS: 0x%"PRIx32
 
+# pcihp.c
+acpi_pci_up_read(uint32_t val) "%" PRIu32
+acpi_pci_down_read(uint32_t val) "%" PRIu32
+acpi_pci_features_read(uint32_t val) "%" PRIu32
+acpi_pci_rmv_read(uint32_t val) "%" PRIu32
+acpi_pci_sel_read(uint32_t val) "%" PRIu32
+acpi_pci_ej_write(uint64_t addr, uint64_t data) "0x%" PRIx64 " <== %" PRIu64
+acpi_pci_sel_write(uint64_t addr, uint64_t data) "0x%" PRIx64 " <== %" PRIu64
+
 # piix4.c
 piix4_gpe_readb(uint64_t addr, unsigned width, uint64_t val) "addr: 0x%" PRIx64 " width: %d ==> 0x%" PRIx64
 piix4_gpe_writeb(uint64_t addr, unsigned width, uint64_t val) "addr: 0x%" PRIx64 " width: %d <== 0x%" PRIx64