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authorAnthony Liguori <aliguori@us.ibm.com>2012-04-10 08:21:58 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2012-04-10 08:21:58 -0500
commit4e1957acc854b2f3f3068c75cef2a429f9b97011 (patch)
treecab3ca24ed0fc963cb693c0d440a9495a2cc47eb /hw/pci.c
parent6da25bd5e8355230b9562417e386728c31783002 (diff)
parentff71f2e8cacefae99179993204172bc65e4303df (diff)
Merge commit 'ff71f2e8cacefae99179993204172bc65e4303df' into staging
* commit 'ff71f2e8cacefae99179993204172bc65e4303df': (21 commits) rtl8139: do the network/host communication only in normal operating mode rtl8139: correctly check the opmode net: move compute_mcast_idx() to net.h rtl8139: support byte read to TxStatus registers rtl8139: remove unused marco rtl8139: limit transmission buffer size in c+ mode pci_regs: Add PCI_EXP_TYPE_PCIE_BRIDGE virtio-net: add DATA_VALID flag pci_bridge: upper 32 bit are long registers pci: fix bridge IO/BASE pcie: drop functionality moved to core pci: set memory type for memory behind the bridge pci: add standard bridge device slotid: add slot id capability shpc: standard hot plug controller pci_bridge: user-friendly default bus name pci: make another unused extern function static pci: don't export an internal function pci_regs: Fix value of PCI_EXP_TYPE_RC_EC. pci: Do not check if a bus exist in pci_parse_devaddr. ...
Diffstat (limited to 'hw/pci.c')
-rw-r--r--hw/pci.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/hw/pci.c b/hw/pci.c
index ed8ec99073..b706e6980a 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -63,6 +63,7 @@ struct BusInfo pci_bus_info = {
}
};
+static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num);
static void pci_update_mappings(PCIDevice *d);
static void pci_set_irq(void *opaque, int irq_num, int level);
static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom);
@@ -478,7 +479,7 @@ static void pci_set_default_subsystem_id(PCIDevice *pci_dev)
* Parse [[<domain>:]<bus>:]<slot>, return -1 on error if funcp == NULL
* [[<domain>:]<bus>:]<slot>.<func>, return -1 on error
*/
-int pci_parse_devaddr(const char *addr, int *domp, int *busp,
+static int pci_parse_devaddr(const char *addr, int *domp, int *busp,
unsigned int *slotp, unsigned int *funcp)
{
const char *p;
@@ -529,10 +530,6 @@ int pci_parse_devaddr(const char *addr, int *domp, int *busp,
if (*e)
return -1;
- /* Note: QEMU doesn't implement domains other than 0 */
- if (!pci_find_bus(pci_find_root_bus(dom), bus))
- return -1;
-
*domp = dom;
*busp = bus;
*slotp = slot;
@@ -562,7 +559,7 @@ PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr)
if (!devaddr) {
*devfnp = -1;
- return pci_find_bus(pci_find_root_bus(0), 0);
+ return pci_find_bus_nr(pci_find_root_bus(0), 0);
}
if (pci_parse_devaddr(devaddr, &dom, &bus, &slot, NULL) < 0) {
@@ -570,7 +567,7 @@ PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr)
}
*devfnp = PCI_DEVFN(slot, 0);
- return pci_find_bus(pci_find_root_bus(dom), bus);
+ return pci_find_bus_nr(pci_find_root_bus(dom), bus);
}
static void pci_init_cmask(PCIDevice *dev)
@@ -636,8 +633,8 @@ static void pci_init_mask_bridge(PCIDevice *d)
memset(d->wmask + PCI_PREF_BASE_UPPER32, 0xff, 8);
/* Supported memory and i/o types */
- d->config[PCI_IO_BASE] |= PCI_IO_RANGE_TYPE_32;
- d->config[PCI_IO_LIMIT] |= PCI_IO_RANGE_TYPE_32;
+ d->config[PCI_IO_BASE] |= PCI_IO_RANGE_TYPE_16;
+ d->config[PCI_IO_LIMIT] |= PCI_IO_RANGE_TYPE_16;
pci_word_test_and_set_mask(d->config + PCI_PREF_MEMORY_BASE,
PCI_PREF_RANGE_TYPE_64);
pci_word_test_and_set_mask(d->config + PCI_PREF_MEMORY_LIMIT,
@@ -666,8 +663,11 @@ static void pci_init_mask_bridge(PCIDevice *d)
pci_set_word(d->w1cmask + PCI_BRIDGE_CONTROL,
PCI_BRIDGE_CTL_DISCARD_STATUS);
d->cmask[PCI_IO_BASE] |= PCI_IO_RANGE_TYPE_MASK;
+ d->cmask[PCI_IO_LIMIT] |= PCI_IO_RANGE_TYPE_MASK;
pci_word_test_and_set_mask(d->cmask + PCI_PREF_MEMORY_BASE,
PCI_PREF_RANGE_TYPE_MASK);
+ pci_word_test_and_set_mask(d->cmask + PCI_PREF_MEMORY_LIMIT,
+ PCI_PREF_RANGE_TYPE_MASK);
}
static int pci_init_multifunction(PCIBus *bus, PCIDevice *dev)
@@ -1143,7 +1143,7 @@ static void pci_for_each_device_under_bus(PCIBus *bus,
void pci_for_each_device(PCIBus *bus, int bus_num,
void (*fn)(PCIBus *b, PCIDevice *d))
{
- bus = pci_find_bus(bus, bus_num);
+ bus = pci_find_bus_nr(bus, bus_num);
if (bus) {
pci_for_each_device_under_bus(bus, fn);
@@ -1230,7 +1230,7 @@ static PciBridgeInfo *qmp_query_pci_bridge(PCIDevice *dev, PCIBus *bus,
info->bus.prefetchable_range->limit = pci_bridge_get_limit(dev, PCI_BASE_ADDRESS_MEM_PREFETCH);
if (dev->config[PCI_SECONDARY_BUS] != 0) {
- PCIBus *child_bus = pci_find_bus(bus, dev->config[PCI_SECONDARY_BUS]);
+ PCIBus *child_bus = pci_find_bus_nr(bus, dev->config[PCI_SECONDARY_BUS]);
if (child_bus) {
info->has_devices = true;
info->devices = qmp_query_pci_devices(child_bus, dev->config[PCI_SECONDARY_BUS]);
@@ -1309,7 +1309,7 @@ static PciInfo *qmp_query_pci_bus(PCIBus *bus, int bus_num)
{
PciInfo *info = NULL;
- bus = pci_find_bus(bus, bus_num);
+ bus = pci_find_bus_nr(bus, bus_num);
if (bus) {
info = g_malloc0(sizeof(*info));
info->bus = bus_num;
@@ -1419,7 +1419,7 @@ static bool pci_secondary_bus_in_range(PCIDevice *dev, int bus_num)
bus_num <= dev->config[PCI_SUBORDINATE_BUS];
}
-PCIBus *pci_find_bus(PCIBus *bus, int bus_num)
+static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num)
{
PCIBus *sec;
@@ -1455,7 +1455,7 @@ PCIBus *pci_find_bus(PCIBus *bus, int bus_num)
PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn)
{
- bus = pci_find_bus(bus, bus_num);
+ bus = pci_find_bus_nr(bus, bus_num);
if (!bus)
return NULL;