sim-card
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qemu
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Merge remote branch 'mst/for_anthony' into HEAD

This commit is contained in:
Anthony Liguori 2010-06-01 13:34:20 -05:00
parent 1d4b638ad1 e075e788c9
commit 3814109714
4 changed files with 33 additions and 32 deletions
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8
hw/msix.c
View File

@ -15,14 +15,6 @@
#include "msix.h"
#include "pci.h"
/* Declaration from linux/pci_regs.h */
#define PCI_CAP_ID_MSIX 0x11 /* MSI-X */
#define PCI_MSIX_FLAGS 2 /* Table at lower 11 bits */
#define PCI_MSIX_FLAGS_QSIZE 0x7FF
#define PCI_MSIX_FLAGS_ENABLE (1 << 15)
#define PCI_MSIX_FLAGS_MASKALL (1 << 14)
#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
/* MSI-X capability structure */
#define MSIX_TABLE_OFFSET 4
#define MSIX_PBA_OFFSET 8

7
hw/pci-hotplug.c
View File

@ -124,7 +124,7 @@ void drive_hot_add(Monitor *mon, const QDict *qdict)
if (pci_read_devaddr(mon, pci_addr, &dom, &pci_bus, &slot)) {
goto err;
}
dev = pci_find_device(pci_find_root_bus(0), pci_bus, slot, 0);
dev = pci_find_device(pci_find_root_bus(dom), pci_bus, slot, 0);
if (!dev) {
monitor_printf(mon, "no pci device with address %s\n", pci_addr);
goto err;
@ -252,7 +252,8 @@ void pci_device_hot_add(Monitor *mon, const QDict *qdict)
if (dev) {
monitor_printf(mon, "OK domain %d, bus %d, slot %d, function %d\n",
0, pci_bus_num(dev->bus), PCI_SLOT(dev->devfn),
pci_find_domain(dev->bus),
pci_bus_num(dev->bus), PCI_SLOT(dev->devfn),
PCI_FUNC(dev->devfn));
} else
monitor_printf(mon, "failed to add %s\n", opts);
@ -269,7 +270,7 @@ int pci_device_hot_remove(Monitor *mon, const char *pci_addr)
return -1;
}
d = pci_find_device(pci_find_root_bus(0), bus, slot, 0);
d = pci_find_device(pci_find_root_bus(dom), bus, slot, 0);
if (!d) {
monitor_printf(mon, "slot %d empty\n", slot);
return -1;

34
hw/pci.c
View File

@ -200,6 +200,26 @@ PCIBus *pci_find_root_bus(int domain)
return NULL;
}
int pci_find_domain(const PCIBus *bus)
{
PCIDevice *d;
struct PCIHostBus *host;
/* obtain root bus */
while ((d = bus->parent_dev) != NULL) {
bus = d->bus;
}
QLIST_FOREACH(host, &host_buses, next) {
if (host->bus == bus) {
return host->domain;
}
}
abort(); /* should not be reached */
return -1;
}
void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent,
const char *name, int devfn_min)
{
@ -419,14 +439,12 @@ int pci_device_load(PCIDevice *s, QEMUFile *f)
return ret;
}
static int pci_set_default_subsystem_id(PCIDevice *pci_dev)
static void pci_set_default_subsystem_id(PCIDevice *pci_dev)
{
uint16_t *id;
id = (void*)(&pci_dev->config[PCI_SUBSYSTEM_VENDOR_ID]);
id[0] = cpu_to_le16(pci_default_sub_vendor_id);
id[1] = cpu_to_le16(pci_default_sub_device_id);
return 0;
pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID,
pci_default_sub_vendor_id);
pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID,
pci_default_sub_device_id);
}
/*
@ -507,7 +525,7 @@ PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr)
}
*devfnp = slot << 3;
return pci_find_bus(pci_find_root_bus(0), bus);
return pci_find_bus(pci_find_root_bus(dom), bus);
}
static void pci_init_cmask(PCIDevice *dev)

16
hw/pci.h
View File

@ -97,17 +97,6 @@ typedef struct PCIIORegion {
/* PCI HEADER_TYPE */
#define PCI_HEADER_TYPE_MULTI_FUNCTION 0x80
#define PCI_STATUS_RESERVED_MASK_LO (PCI_STATUS_RESERVED1 | \
PCI_STATUS_INT_STATUS | PCI_STATUS_CAPABILITIES | \
PCI_STATUS_66MHZ | PCI_STATUS_RESERVED2 | PCI_STATUS_FAST_BACK)
#define PCI_STATUS_RESERVED_MASK_HI (PCI_STATUS_DEVSEL >> 8)
/* Bits in the PCI Command Register (PCI 2.3 spec) */
#define PCI_COMMAND_RESERVED 0xf800
#define PCI_COMMAND_RESERVED_MASK_HI (PCI_COMMAND_RESERVED >> 8)
/* Size of the standard PCI config header */
#define PCI_CONFIG_HEADER_SIZE 0x40
/* Size of the standard PCI config space */
@ -229,6 +218,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model,
int pci_bus_num(PCIBus *s);
void pci_for_each_device(PCIBus *bus, int bus_num, void (*fn)(PCIBus *bus, PCIDevice *d));
PCIBus *pci_find_root_bus(int domain);
int pci_find_domain(const PCIBus *bus);
PCIBus *pci_find_bus(PCIBus *bus, int bus_num);
PCIDevice *pci_find_device(PCIBus *bus, int bus_num, int slot, int function);
PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr);
@ -350,12 +340,12 @@ void pci_qdev_register_many(PCIDeviceInfo *info);
PCIDevice *pci_create(PCIBus *bus, int devfn, const char *name);
PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name);
static inline int pci_is_express(PCIDevice *d)
static inline int pci_is_express(const PCIDevice *d)
{
return d->cap_present & QEMU_PCI_CAP_EXPRESS;
}
static inline uint32_t pci_config_size(PCIDevice *d)
static inline uint32_t pci_config_size(const PCIDevice *d)
{
return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE;
}