pci: Move HMP commands from monitor/ to new hw/pci/pci-hmp-cmds.c

This moves these commands from MAINTAINERS section "Human
Monitor (HMP)" to "PCI".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20221201121133.3813857-4-armbru@redhat.com>

2 files changed, 127 insertions, 0 deletions

diff --git a/hw/pci/meson.build b/hw/pci/meson.build
index 40721f1514..e42a133f3a 100644
--- a/hw/pci/meson.build
+++ b/hw/pci/meson.build
@@ -20,3 +20,4 @@ softmmu_ss.add_all(when: 'CONFIG_PCI', if_true: pci_ss)
 
 softmmu_ss.add(when: 'CONFIG_PCI', if_false: files('pci-stub.c'))
 softmmu_ss.add(when: 'CONFIG_ALL', if_true: files('pci-stub.c'))
+softmmu_ss.add(files('pci-hmp-cmds.c'))
diff --git a/hw/pci/pci-hmp-cmds.c b/hw/pci/pci-hmp-cmds.c
new file mode 100644
index 0000000000..e5e07ea72c
--- /dev/null
+++ b/hw/pci/pci-hmp-cmds.c
@@ -0,0 +1,126 @@
+/*
+ * HMP commands related to PCI
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "monitor/hmp.h"
+#include "monitor/monitor.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-pci.h"
+
+static void hmp_info_pci_device(Monitor *mon, const PciDeviceInfo *dev)
+{
+    PciMemoryRegionList *region;
+
+    monitor_printf(mon, "  Bus %2" PRId64 ", ", dev->bus);
+    monitor_printf(mon, "device %3" PRId64 ", function %" PRId64 ":\n",
+                   dev->slot, dev->function);
+    monitor_printf(mon, "    ");
+
+    if (dev->class_info->desc) {
+        monitor_puts(mon, dev->class_info->desc);
+    } else {
+        monitor_printf(mon, "Class %04" PRId64, dev->class_info->q_class);
+    }
+
+    monitor_printf(mon, ": PCI device %04" PRIx64 ":%04" PRIx64 "\n",
+                   dev->id->vendor, dev->id->device);
+    if (dev->id->has_subsystem_vendor && dev->id->has_subsystem) {
+        monitor_printf(mon, "      PCI subsystem %04" PRIx64 ":%04" PRIx64 "\n",
+                       dev->id->subsystem_vendor, dev->id->subsystem);
+    }
+
+    if (dev->has_irq) {
+        monitor_printf(mon, "      IRQ %" PRId64 ", pin %c\n",
+                       dev->irq, (char)('A' + dev->irq_pin - 1));
+    }
+
+    if (dev->pci_bridge) {
+        monitor_printf(mon, "      BUS %" PRId64 ".\n",
+                       dev->pci_bridge->bus->number);
+        monitor_printf(mon, "      secondary bus %" PRId64 ".\n",
+                       dev->pci_bridge->bus->secondary);
+        monitor_printf(mon, "      subordinate bus %" PRId64 ".\n",
+                       dev->pci_bridge->bus->subordinate);
+
+        monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
+                       dev->pci_bridge->bus->io_range->base,
+                       dev->pci_bridge->bus->io_range->limit);
+
+        monitor_printf(mon,
+                       "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
+                       dev->pci_bridge->bus->memory_range->base,
+                       dev->pci_bridge->bus->memory_range->limit);
+
+        monitor_printf(mon, "      prefetchable memory range "
+                       "[0x%08"PRIx64", 0x%08"PRIx64"]\n",
+                       dev->pci_bridge->bus->prefetchable_range->base,
+                       dev->pci_bridge->bus->prefetchable_range->limit);
+    }
+
+    for (region = dev->regions; region; region = region->next) {
+        uint64_t addr, size;
+
+        addr = region->value->address;
+        size = region->value->size;
+
+        monitor_printf(mon, "      BAR%" PRId64 ": ", region->value->bar);
+
+        if (!strcmp(region->value->type, "io")) {
+            monitor_printf(mon, "I/O at 0x%04" PRIx64
+                                " [0x%04" PRIx64 "].\n",
+                           addr, addr + size - 1);
+        } else {
+            monitor_printf(mon, "%d bit%s memory at 0x%08" PRIx64
+                               " [0x%08" PRIx64 "].\n",
+                           region->value->mem_type_64 ? 64 : 32,
+                           region->value->prefetch ? " prefetchable" : "",
+                           addr, addr + size - 1);
+        }
+    }
+
+    monitor_printf(mon, "      id \"%s\"\n", dev->qdev_id);
+
+    if (dev->pci_bridge) {
+        if (dev->pci_bridge->has_devices) {
+            PciDeviceInfoList *cdev;
+            for (cdev = dev->pci_bridge->devices; cdev; cdev = cdev->next) {
+                hmp_info_pci_device(mon, cdev->value);
+            }
+        }
+    }
+}
+
+void hmp_info_pci(Monitor *mon, const QDict *qdict)
+{
+    PciInfoList *info_list, *info;
+    Error *err = NULL;
+
+    info_list = qmp_query_pci(&err);
+    if (err) {
+        monitor_printf(mon, "PCI devices not supported\n");
+        error_free(err);
+        return;
+    }
+
+    for (info = info_list; info; info = info->next) {
+        PciDeviceInfoList *dev;
+
+        for (dev = info->value->devices; dev; dev = dev->next) {
+            hmp_info_pci_device(mon, dev->value);
+        }
+    }
+
+    qapi_free_PciInfoList(info_list);
+}