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pci: Convert to realize

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Convert i82801b11, io3130_upstream, io3130_downstream and
pcie_root_port devices to realize.

Cc: mst@redhat.com
Cc: marcel@redhat.com
Cc: armbru@redhat.com
Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Mao Zhongyi 2017-06-27 14:16:52 +08:00 committed by Michael S. Tsirkin
parent 2784127857
commit f8cd1b0201
8 changed files with 56 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
hw/pci-bridge/i82801b11.c
View File

@ -59,24 +59,23 @@ typedef struct I82801b11Bridge {
/*< public >*/
} I82801b11Bridge;
static int i82801b11_bridge_initfn(PCIDevice *d)
static void i82801b11_bridge_realize(PCIDevice *d, Error **errp)
{
int rc;
pci_bridge_initfn(d, TYPE_PCI_BUS);
rc = pci_bridge_ssvid_init(d, I82801ba_SSVID_OFFSET,
I82801ba_SSVID_SVID, I82801ba_SSVID_SSID);
I82801ba_SSVID_SVID, I82801ba_SSVID_SSID,
errp);
if (rc < 0) {
goto err_bridge;
}
pci_config_set_prog_interface(d->config, PCI_CLASS_BRIDGE_PCI_INF_SUB);
return 0;
return;
err_bridge:
pci_bridge_exitfn(d);
return rc;
}
static const VMStateDescription i82801b11_bridge_dev_vmstate = {
@ -96,7 +95,7 @@ static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
k->vendor_id = PCI_VENDOR_ID_INTEL;
k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
k->revision = ICH9_D2P_A2_REVISION;
k->init = i82801b11_bridge_initfn;
k->realize = i82801b11_bridge_realize;
k->config_write = pci_bridge_write_config;
dc->vmsd = &i82801b11_bridge_dev_vmstate;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);

18
hw/pci-bridge/pcie_root_port.c
View File

@ -59,29 +59,30 @@ static void rp_realize(PCIDevice *d, Error **errp)
PCIDeviceClass *dc = PCI_DEVICE_GET_CLASS(d);
PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(d);
int rc;
Error *local_err = NULL;
pci_config_set_interrupt_pin(d->config, 1);
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = pci_bridge_ssvid_init(d, rpc->ssvid_offset, dc->vendor_id, rpc->ssid);
rc = pci_bridge_ssvid_init(d, rpc->ssvid_offset, dc->vendor_id,
rpc->ssid, errp);
if (rc < 0) {
error_setg(errp, "Can't init SSV ID, error %d", rc);
error_append_hint(errp, "Can't init SSV ID, error %d\n", rc);
goto err_bridge;
}
if (rpc->interrupts_init) {
rc = rpc->interrupts_init(d, &local_err);
rc = rpc->interrupts_init(d, errp);
if (rc < 0) {
error_propagate(errp, local_err);
goto err_bridge;
}
}
rc = pcie_cap_init(d, rpc->exp_offset, PCI_EXP_TYPE_ROOT_PORT, p->port);
rc = pcie_cap_init(d, rpc->exp_offset, PCI_EXP_TYPE_ROOT_PORT,
p->port, errp);
if (rc < 0) {
error_setg(errp, "Can't add Root Port capability, error %d", rc);
error_append_hint(errp, "Can't add Root Port capability, "
"error %d\n", rc);
goto err_int;
}
@ -98,9 +99,8 @@ static void rp_realize(PCIDevice *d, Error **errp)
}
rc = pcie_aer_init(d, PCI_ERR_VER, rpc->aer_offset,
PCI_ERR_SIZEOF, &local_err);
PCI_ERR_SIZEOF, errp);
if (rc < 0) {
error_propagate(errp, local_err);
goto err;
}
pcie_aer_root_init(d);

20
hw/pci-bridge/xio3130_downstream.c
View File

@ -56,33 +56,33 @@ static void xio3130_downstream_reset(DeviceState *qdev)
pci_bridge_reset(qdev);
}
static int xio3130_downstream_initfn(PCIDevice *d)
static void xio3130_downstream_realize(PCIDevice *d, Error **errp)
{
PCIEPort *p = PCIE_PORT(d);
PCIESlot *s = PCIE_SLOT(d);
int rc;
Error *err = NULL;
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT, &err);
XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT,
errp);
if (rc < 0) {
assert(rc == -ENOTSUP);
error_report_err(err);
goto err_bridge;
}
rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
XIO3130_SSVID_SVID, XIO3130_SSVID_SSID);
XIO3130_SSVID_SVID, XIO3130_SSVID_SSID,
errp);
if (rc < 0) {
goto err_bridge;
}
rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_DOWNSTREAM,
p->port);
p->port, errp);
if (rc < 0) {
goto err_msi;
}
@ -98,13 +98,12 @@ static int xio3130_downstream_initfn(PCIDevice *d)
}
rc = pcie_aer_init(d, PCI_ERR_VER, XIO3130_AER_OFFSET,
PCI_ERR_SIZEOF, &err);
PCI_ERR_SIZEOF, errp);
if (rc < 0) {
error_report_err(err);
goto err;
}
return 0;
return;
err:
pcie_chassis_del_slot(s);
@ -114,7 +113,6 @@ err_msi:
msi_uninit(d);
err_bridge:
pci_bridge_exitfn(d);
return rc;
}
static void xio3130_downstream_exitfn(PCIDevice *d)
@ -181,7 +179,7 @@ static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
k->is_express = 1;
k->is_bridge = 1;
k->config_write = xio3130_downstream_write_config;
k->init = xio3130_downstream_initfn;
k->realize = xio3130_downstream_realize;
k->exit = xio3130_downstream_exitfn;
k->vendor_id = PCI_VENDOR_ID_TI;
k->device_id = PCI_DEVICE_ID_TI_XIO3130D;

20
hw/pci-bridge/xio3130_upstream.c
View File

@ -53,32 +53,32 @@ static void xio3130_upstream_reset(DeviceState *qdev)
pcie_cap_deverr_reset(d);
}
static int xio3130_upstream_initfn(PCIDevice *d)
static void xio3130_upstream_realize(PCIDevice *d, Error **errp)
{
PCIEPort *p = PCIE_PORT(d);
int rc;
Error *err = NULL;
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT, &err);
XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT,
errp);
if (rc < 0) {
assert(rc == -ENOTSUP);
error_report_err(err);
goto err_bridge;
}
rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
XIO3130_SSVID_SVID, XIO3130_SSVID_SSID);
XIO3130_SSVID_SVID, XIO3130_SSVID_SSID,
errp);
if (rc < 0) {
goto err_bridge;
}
rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_UPSTREAM,
p->port);
p->port, errp);
if (rc < 0) {
goto err_msi;
}
@ -86,13 +86,12 @@ static int xio3130_upstream_initfn(PCIDevice *d)
pcie_cap_deverr_init(d);
rc = pcie_aer_init(d, PCI_ERR_VER, XIO3130_AER_OFFSET,
PCI_ERR_SIZEOF, &err);
PCI_ERR_SIZEOF, errp);
if (rc < 0) {
error_report_err(err);
goto err;
}
return 0;
return;
err:
pcie_cap_exit(d);
@ -100,7 +99,6 @@ err_msi:
msi_uninit(d);
err_bridge:
pci_bridge_exitfn(d);
return rc;
}
static void xio3130_upstream_exitfn(PCIDevice *d)
@ -153,7 +151,7 @@ static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
k->is_express = 1;
k->is_bridge = 1;
k->config_write = xio3130_upstream_write_config;
k->init = xio3130_upstream_initfn;
k->realize = xio3130_upstream_realize;
k->exit = xio3130_upstream_exitfn;
k->vendor_id = PCI_VENDOR_ID_TI;
k->device_id = PCI_DEVICE_ID_TI_XIO3130U;

7
hw/pci/pci_bridge.c
View File

@ -41,15 +41,14 @@
#define PCI_SSVID_SSID 6
int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset,
uint16_t svid, uint16_t ssid)
uint16_t svid, uint16_t ssid,
Error **errp)
{
int pos;
Error *local_err = NULL;
pos = pci_add_capability(dev, PCI_CAP_ID_SSVID, offset,
PCI_SSVID_SIZEOF, &local_err);
PCI_SSVID_SIZEOF, errp);
if (pos < 0) {
error_report_err(local_err);
return pos;
}

24
hw/pci/pcie.c
View File

@ -86,19 +86,19 @@ pcie_cap_v1_fill(PCIDevice *dev, uint8_t port, uint8_t type, uint8_t version)
pci_set_word(cmask + PCI_EXP_LNKSTA, 0);
}
int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port)
int pcie_cap_init(PCIDevice *dev, uint8_t offset,
uint8_t type, uint8_t port,
Error **errp)
{
/* PCIe cap v2 init */
int pos;
uint8_t *exp_cap;
Error *local_err = NULL;
assert(pci_is_express(dev));
pos = pci_add_capability(dev, PCI_CAP_ID_EXP, offset,
PCI_EXP_VER2_SIZEOF, &local_err);
PCI_EXP_VER2_SIZEOF, errp);
if (pos < 0) {
error_report_err(local_err);
return pos;
}
dev->exp.exp_cap = pos;
@ -147,6 +147,8 @@ static int
pcie_endpoint_cap_common_init(PCIDevice *dev, uint8_t offset, uint8_t cap_size)
{
uint8_t type = PCI_EXP_TYPE_ENDPOINT;
Error *local_err = NULL;
int ret;
/*
* Windows guests will report Code 10, device cannot start, if
@ -157,9 +159,17 @@ pcie_endpoint_cap_common_init(PCIDevice *dev, uint8_t offset, uint8_t cap_size)
type = PCI_EXP_TYPE_RC_END;
}
return (cap_size == PCI_EXP_VER1_SIZEOF)
? pcie_cap_v1_init(dev, offset, type, 0)
: pcie_cap_init(dev, offset, type, 0);
if (cap_size == PCI_EXP_VER1_SIZEOF) {
return pcie_cap_v1_init(dev, offset, type, 0);
} else {
ret = pcie_cap_init(dev, offset, type, 0, &local_err);
if (ret < 0) {
error_report_err(local_err);
}
return ret;
}
}
int pcie_endpoint_cap_init(PCIDevice *dev, uint8_t offset)

3
include/hw/pci/pci_bridge.h
View File

@ -33,7 +33,8 @@
#define PCI_BRIDGE_DEV_PROP_SHPC "shpc"
int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset,
uint16_t svid, uint16_t ssid);
uint16_t svid, uint16_t ssid,
Error **errp);
PCIDevice *pci_bridge_get_device(PCIBus *bus);
PCIBus *pci_bridge_get_sec_bus(PCIBridge *br);

3
include/hw/pci/pcie.h
View File

@ -84,7 +84,8 @@ struct PCIExpressDevice {
#define COMPAT_PROP_PCP "power_controller_present"
/* PCI express capability helper functions */
int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port);
int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type,
uint8_t port, Error **errp);
int pcie_cap_v1_init(PCIDevice *dev, uint8_t offset,
uint8_t type, uint8_t port);
int pcie_endpoint_cap_init(PCIDevice *dev, uint8_t offset);