Patchwork [V6,32/32] pci/monitor: print out bridge's filtering values and so on.

login
register
mail settings
Submitter Isaku Yamahata
Date Oct. 30, 2009, 12:21 p.m.
Message ID <1256905286-25435-33-git-send-email-yamahata@valinux.co.jp>
Download mbox | patch
Permalink /patch/37303/
State New
Headers show

Comments

Isaku Yamahata - Oct. 30, 2009, 12:21 p.m.
make pci_info_device() print out bridge's filtering value like
io base/limit, subbus and subordinate bus.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci.c |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/pci.c b/hw/pci.c
index 336c1a3..2ab1117 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -970,7 +970,32 @@  static void pci_info_device(PCIBus *bus, PCIDevice *d)
                        d->config[PCI_INTERRUPT_LINE]);
     }
     if (class == 0x0604) {
+        uint64_t base;
+        uint64_t limit;
+
         monitor_printf(mon, "      BUS %d.\n", d->config[0x19]);
+        monitor_printf(mon, "      secondary bus %d.\n",
+                       d->config[PCI_SECONDARY_BUS]);
+        monitor_printf(mon, "      subordinate bus %d.\n",
+                       d->config[PCI_SUBORDINATE_BUS]);
+
+        base = pci_bridge_get_base(d, PCI_BASE_ADDRESS_SPACE_IO);
+        limit = pci_bridge_get_limit(d, PCI_BASE_ADDRESS_SPACE_IO);
+        monitor_printf(mon, "      IO range [0x%04"PRIx64", 0x%04"PRIx64"]\n",
+                       base, limit);
+
+        base = pci_bridge_get_base(d, PCI_BASE_ADDRESS_SPACE_MEMORY);
+        limit= pci_config_get_memory_base(d, PCI_BASE_ADDRESS_SPACE_MEMORY);
+        monitor_printf(mon,
+                       "      memory range [0x%08"PRIx64", 0x%08"PRIx64"]\n",
+                       base, limit);
+
+        base = pci_bridge_get_base(d, PCI_BASE_ADDRESS_SPACE_MEMORY |
+                                   PCI_BASE_ADDRESS_MEM_PREFETCH);
+        limit = pci_bridge_get_limit(d, PCI_BASE_ADDRESS_SPACE_MEMORY |
+                                     PCI_BASE_ADDRESS_MEM_PREFETCH);
+        monitor_printf(mon, "      prefetchable memory range "
+                       "[0x%08"PRIx64", 0x%08"PRIx64"]\n", base, limit);
     }
     for(i = 0;i < PCI_NUM_REGIONS; i++) {
         r = &d->io_regions[i];