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Diffstat (limited to 'include/linux/pcieport_if.h')
-rw-r--r--include/linux/pcieport_if.h36
1 files changed, 19 insertions, 17 deletions
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
index 6cd91e3f9820..b4c79545330b 100644
--- a/include/linux/pcieport_if.h
+++ b/include/linux/pcieport_if.h
@@ -16,29 +16,30 @@
16#define PCIE_ANY_PORT 7 16#define PCIE_ANY_PORT 7
17 17
18/* Service Type */ 18/* Service Type */
19#define PCIE_PORT_SERVICE_PME 1 /* Power Management Event */ 19#define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */
20#define PCIE_PORT_SERVICE_AER 2 /* Advanced Error Reporting */ 20#define PCIE_PORT_SERVICE_PME (1 << PCIE_PORT_SERVICE_PME_SHIFT)
21#define PCIE_PORT_SERVICE_HP 4 /* Native Hotplug */ 21#define PCIE_PORT_SERVICE_AER_SHIFT 1 /* Advanced Error Reporting */
22#define PCIE_PORT_SERVICE_VC 8 /* Virtual Channel */ 22#define PCIE_PORT_SERVICE_AER (1 << PCIE_PORT_SERVICE_AER_SHIFT)
23#define PCIE_PORT_SERVICE_HP_SHIFT 2 /* Native Hotplug */
24#define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT)
25#define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */
26#define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT)
23 27
24/* Root/Upstream/Downstream Port's Interrupt Mode */ 28/* Root/Upstream/Downstream Port's Interrupt Mode */
29#define PCIE_PORT_NO_IRQ (-1)
25#define PCIE_PORT_INTx_MODE 0 30#define PCIE_PORT_INTx_MODE 0
26#define PCIE_PORT_MSI_MODE 1 31#define PCIE_PORT_MSI_MODE 1
27#define PCIE_PORT_MSIX_MODE 2 32#define PCIE_PORT_MSIX_MODE 2
28 33
29struct pcie_port_service_id { 34struct pcie_port_data {
30 __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ 35 int port_type; /* Type of the port */
31 __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ 36 int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */
32 __u32 class, class_mask; /* (class,subclass,prog-if) triplet */
33 __u32 port_type, service_type; /* Port Entity */
34 kernel_ulong_t driver_data;
35}; 37};
36 38
37struct pcie_device { 39struct pcie_device {
38 int irq; /* Service IRQ/MSI/MSI-X Vector */ 40 int irq; /* Service IRQ/MSI/MSI-X Vector */
39 int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ 41 struct pci_dev *port; /* Root/Upstream/Downstream Port */
40 struct pcie_port_service_id id; /* Service ID */ 42 u32 service; /* Port service this device represents */
41 struct pci_dev *port; /* Root/Upstream/Downstream Port */
42 void *priv_data; /* Service Private Data */ 43 void *priv_data; /* Service Private Data */
43 struct device device; /* Generic Device Interface */ 44 struct device device; /* Generic Device Interface */
44}; 45};
@@ -56,10 +57,9 @@ static inline void* get_service_data(struct pcie_device *dev)
56 57
57struct pcie_port_service_driver { 58struct pcie_port_service_driver {
58 const char *name; 59 const char *name;
59 int (*probe) (struct pcie_device *dev, 60 int (*probe) (struct pcie_device *dev);
60 const struct pcie_port_service_id *id);
61 void (*remove) (struct pcie_device *dev); 61 void (*remove) (struct pcie_device *dev);
62 int (*suspend) (struct pcie_device *dev, pm_message_t state); 62 int (*suspend) (struct pcie_device *dev);
63 int (*resume) (struct pcie_device *dev); 63 int (*resume) (struct pcie_device *dev);
64 64
65 /* Service Error Recovery Handler */ 65 /* Service Error Recovery Handler */
@@ -68,7 +68,9 @@ struct pcie_port_service_driver {
68 /* Link Reset Capability - AER service driver specific */ 68 /* Link Reset Capability - AER service driver specific */
69 pci_ers_result_t (*reset_link) (struct pci_dev *dev); 69 pci_ers_result_t (*reset_link) (struct pci_dev *dev);
70 70
71 const struct pcie_port_service_id *id_table; 71 int port_type; /* Type of the port this driver can handle */
72 u32 service; /* Port service this device represents */
73
72 struct device_driver driver; 74 struct device_driver driver;
73}; 75};
74#define to_service_driver(d) \ 76#define to_service_driver(d) \