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-rw-r--r--drivers/pci/hotplug/pciehp_acpi.c13
-rw-r--r--drivers/pci/hotplug/pciehp_core.c12
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c16
-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c10
-rw-r--r--drivers/pci/pcie/portdrv.h5
-rw-r--r--drivers/pci/pcie/portdrv_bus.c18
-rw-r--r--drivers/pci/pcie/portdrv_core.c5
-rw-r--r--include/linux/pcieport_if.h17
8 files changed, 30 insertions, 66 deletions
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index ad8835758a17..21734c311529 100644
--- a/drivers/pci/hotplug/pciehp_acpi.c
+++ b/drivers/pci/hotplug/pciehp_acpi.c
@@ -67,16 +67,6 @@ static int __init parse_detect_mode(void)
return PCIEHP_DETECT_DEFAULT;
}
-static struct pcie_port_service_id __initdata port_pci_ids[] = {
- {
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .port_type = PCIE_ANY_PORT,
- .service_type = PCIE_PORT_SERVICE_HP,
- .driver_data = 0,
- }, { /* end: all zeroes */ }
-};
-
static int __initdata dup_slot_id;
static int __initdata acpi_slot_detected;
static struct list_head __initdata dummy_slots = LIST_HEAD_INIT(dummy_slots);
@@ -110,7 +100,8 @@ static int __init dummy_probe(struct pcie_device *dev)
static struct pcie_port_service_driver __initdata dummy_driver = {
.name = "pciehp_dummy",
- .id_table = port_pci_ids,
+ .port_type = PCIE_ANY_PORT,
+ .service = PCIE_PORT_SERVICE_HP,
.probe = dummy_probe,
};
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 3429b21dbb53..3d21bbba3308 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -505,18 +505,10 @@ static int pciehp_resume (struct pcie_device *dev)
}
#endif
-static struct pcie_port_service_id port_pci_ids[] = { {
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .port_type = PCIE_ANY_PORT,
- .service_type = PCIE_PORT_SERVICE_HP,
- .driver_data = 0,
- }, { /* end: all zeroes */ }
-};
-
static struct pcie_port_service_driver hpdriver_portdrv = {
.name = PCIE_MODULE_NAME,
- .id_table = &port_pci_ids[0],
+ .port_type = PCIE_ANY_PORT,
+ .service = PCIE_PORT_SERVICE_HP,
.probe = pciehp_probe,
.remove = pciehp_remove,
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 57c41204c549..e11c03194063 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -48,19 +48,6 @@ static pci_ers_result_t aer_error_detected(struct pci_dev *dev,
static void aer_error_resume(struct pci_dev *dev);
static pci_ers_result_t aer_root_reset(struct pci_dev *dev);
-/*
- * PCI Express bus's AER Root service driver data structure
- */
-static struct pcie_port_service_id aer_id[] = {
- {
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .port_type = PCIE_RC_PORT,
- .service_type = PCIE_PORT_SERVICE_AER,
- },
- { /* end: all zeroes */ }
-};
-
static struct pci_error_handlers aer_error_handlers = {
.error_detected = aer_error_detected,
.resume = aer_error_resume,
@@ -68,7 +55,8 @@ static struct pci_error_handlers aer_error_handlers = {
static struct pcie_port_service_driver aerdriver = {
.name = "aer",
- .id_table = &aer_id[0],
+ .port_type = PCIE_ANY_PORT,
+ .service = PCIE_PORT_SERVICE_AER,
.probe = aer_probe,
.remove = aer_remove,
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 382575007382..307452f30035 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -351,21 +351,21 @@ static int find_aer_service_iter(struct device *device, void *data)
{
struct device_driver *driver;
struct pcie_port_service_driver *service_driver;
- struct pcie_device *pcie_dev;
struct find_aer_service_data *result;
result = (struct find_aer_service_data *) data;
if (device->bus == &pcie_port_bus_type) {
- pcie_dev = to_pcie_device(device);
- if (pcie_dev->id.port_type == PCIE_SW_DOWNSTREAM_PORT)
+ struct pcie_port_data *port_data;
+
+ port_data = pci_get_drvdata(to_pcie_device(device)->port);
+ if (port_data->port_type == PCIE_SW_DOWNSTREAM_PORT)
result->is_downstream = 1;
driver = device->driver;
if (driver) {
service_driver = to_service_driver(driver);
- if (service_driver->id_table->service_type ==
- PCIE_PORT_SERVICE_AER) {
+ if (service_driver->service == PCIE_PORT_SERVICE_AER) {
result->aer_driver = service_driver;
return 1;
}
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index b0dcbc73415e..ad4d082a0344 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -28,11 +28,6 @@
#define get_descriptor_id(type, service) (((type - 4) << 4) | service)
-struct pcie_port_data {
- int port_type; /* Type of the port */
- int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */
-};
-
extern struct bus_type pcie_port_bus_type;
extern int pcie_port_device_probe(struct pci_dev *dev);
extern int pcie_port_device_register(struct pci_dev *dev);
diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c
index eec89b767f9f..ef3a4eeaebb4 100644
--- a/drivers/pci/pcie/portdrv_bus.c
+++ b/drivers/pci/pcie/portdrv_bus.c
@@ -26,20 +26,22 @@ EXPORT_SYMBOL_GPL(pcie_port_bus_type);
static int pcie_port_bus_match(struct device *dev, struct device_driver *drv)
{
struct pcie_device *pciedev;
+ struct pcie_port_data *port_data;
struct pcie_port_service_driver *driver;
if (drv->bus != &pcie_port_bus_type || dev->bus != &pcie_port_bus_type)
return 0;
-
+
pciedev = to_pcie_device(dev);
driver = to_service_driver(drv);
- if ( (driver->id_table->vendor != PCI_ANY_ID &&
- driver->id_table->vendor != pciedev->id.vendor) ||
- (driver->id_table->device != PCI_ANY_ID &&
- driver->id_table->device != pciedev->id.device) ||
- (driver->id_table->port_type != PCIE_ANY_PORT &&
- driver->id_table->port_type != pciedev->id.port_type) ||
- driver->id_table->service_type != pciedev->id.service_type )
+
+ if (driver->service != pciedev->service)
+ return 0;
+
+ port_data = pci_get_drvdata(pciedev->port);
+
+ if (driver->port_type != PCIE_ANY_PORT
+ && driver->port_type != port_data->port_type)
return 0;
return 1;
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 682524b0c93a..843d9e30dd3b 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -140,10 +140,7 @@ static void pcie_device_init(struct pci_dev *parent, struct pcie_device *dev,
dev->port = parent;
dev->irq = irq;
- dev->id.vendor = parent->vendor;
- dev->id.device = parent->device;
- dev->id.port_type = port_type;
- dev->id.service_type = service_type;
+ dev->service = service_type;
/* Initialize generic device interface */
device = &dev->device;
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index 59e90b8a7839..a3832079508e 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -27,18 +27,15 @@
#define PCIE_PORT_MSI_MODE 1
#define PCIE_PORT_MSIX_MODE 2
-struct pcie_port_service_id {
- __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/
- __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
- __u32 class, class_mask; /* (class,subclass,prog-if) triplet */
- __u32 port_type, service_type; /* Port Entity */
- kernel_ulong_t driver_data;
+struct pcie_port_data {
+ int port_type; /* Type of the port */
+ int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */
};
struct pcie_device {
int irq; /* Service IRQ/MSI/MSI-X Vector */
- struct pcie_port_service_id id; /* Service ID */
- struct pci_dev *port; /* Root/Upstream/Downstream Port */
+ struct pci_dev *port; /* Root/Upstream/Downstream Port */
+ u32 service; /* Port service this device represents */
void *priv_data; /* Service Private Data */
struct device device; /* Generic Device Interface */
};
@@ -67,7 +64,9 @@ struct pcie_port_service_driver {
/* Link Reset Capability - AER service driver specific */
pci_ers_result_t (*reset_link) (struct pci_dev *dev);
- const struct pcie_port_service_id *id_table;
+ int port_type; /* Type of the port this driver can handle */
+ u32 service; /* Port service this device represents */
+
struct device_driver driver;
};
#define to_service_driver(d) \
generated by cgit (git 2.34.1) at 2024-06-20 06:30:48 +0000