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diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h
--- a/sys/compat/linuxkpi/common/include/linux/pci.h
+++ b/sys/compat/linuxkpi/common/include/linux/pci.h
@@ -460,6 +460,9 @@
pdev->msi_enabled = false;
}
+#define pci_free_irq_vectors(pdev) \
+ linux_pci_disable_msi(pdev)
+
unsigned long pci_resource_start(struct pci_dev *pdev, int bar);
unsigned long pci_resource_len(struct pci_dev *pdev, int bar);
@@ -702,6 +705,23 @@
}
}
+static inline void
+lkpi_pci_save_state(struct pci_dev *pdev)
+{
+
+ pci_save_state(pdev->dev.bsddev);
+}
+
+static inline void
+lkpi_pci_restore_state(struct pci_dev *pdev)
+{
+
+ pci_restore_state(pdev->dev.bsddev);
+}
+
+#define pci_save_state(dev) lkpi_pci_save_state(dev)
+#define pci_restore_state(dev) lkpi_pci_restore_state(dev)
+
#define DEFINE_PCI_DEVICE_TABLE(_table) \
const struct pci_device_id _table[] __devinitdata
@@ -1058,4 +1078,80 @@
return (0);
}
+static inline bool
+pci_is_root_bus(struct pci_bus *pbus)
+{
+
+ return (pbus->self == NULL);
+}
+
+struct pci_dev *lkpi_pci_get_domain_bus_and_slot(int domain,
+ unsigned int bus, unsigned int devfn);
+#define pci_get_domain_bus_and_slot(domain, bus, devfn) \
+ lkpi_pci_get_domain_bus_and_slot(domain, bus, devfn)
+
+static inline int
+pci_domain_nr(struct pci_bus *pbus)
+{
+
+ return (pci_get_domain(pbus->self->dev.bsddev));
+}
+
+static inline int
+pci_bus_read_config(struct pci_bus *bus, unsigned int devfn,
+ int pos, uint32_t *val, int len)
+{
+
+ *val = pci_read_config(bus->self->dev.bsddev, pos, len);
+ return (0);
+}
+
+static inline int
+pci_bus_read_config_word(struct pci_bus *bus, unsigned int devfn, int pos, u16 *val)
+{
+ uint32_t tmp;
+ int ret;
+
+ ret = pci_bus_read_config(bus, devfn, pos, &tmp, 2);
+ *val = (u16)tmp;
+ return (ret);
+}
+
+static inline int
+pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn, int pos, u8 *val)
+{
+ uint32_t tmp;
+ int ret;
+
+ ret = pci_bus_read_config(bus, devfn, pos, &tmp, 1);
+ *val = (u8)tmp;
+ return (ret);
+}
+
+static inline int
+pci_bus_write_config(struct pci_bus *bus, unsigned int devfn, int pos,
+ uint32_t val, int size)
+{
+
+ pci_write_config(bus->self->dev.bsddev, pos, val, size);
+ return (0);
+}
+
+static inline int
+pci_bus_write_config_byte(struct pci_bus *bus, unsigned int devfn, int pos,
+ uint8_t val)
+{
+ return (pci_bus_write_config(bus, devfn, pos, val, 1));
+}
+
+static inline int
+pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn, int pos,
+ uint16_t val)
+{
+ return (pci_bus_write_config(bus, devfn, pos, val, 2));
+}
+
+struct pci_dev *lkpi_pci_get_class(unsigned int class, struct pci_dev *from);
+#define pci_get_class(class, from) lkpi_pci_get_class(class, from)
+
#endif /* _LINUX_PCI_H_ */
diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
--- a/sys/compat/linuxkpi/common/src/linux_pci.c
+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
@@ -70,6 +70,9 @@
#include "backlight_if.h"
#include "pcib_if.h"
+/* Undef the linux function macro defined in linux/pci.h */
+#undef pci_get_class
+
static device_probe_t linux_pci_probe;
static device_attach_t linux_pci_attach;
static device_detach_t linux_pci_detach;
@@ -210,6 +213,67 @@
return (NULL);
}
+static void
+lkpifill_pci_dev(device_t dev, struct pci_dev *pdev)
+{
+
+ pdev->devfn = PCI_DEVFN(pci_get_slot(dev), pci_get_function(dev));
+ pdev->vendor = pci_get_vendor(dev);
+ pdev->device = pci_get_device(dev);
+ pdev->class = pci_get_class(dev);
+ pdev->revision = pci_get_revid(dev);
+ pdev->dev.bsddev = dev;
+ pdev->bus->self = pdev;
+ pdev->bus->number = pci_get_bus(dev);
+ pdev->bus->domain = pci_get_domain(dev);
+}
+
+static struct pci_dev *
+lkpinew_pci_dev(device_t dev)
+{
+ struct pci_dev *pdev;
+ struct pci_bus *pbus;
+
+ pdev = malloc(sizeof(*pdev), M_DEVBUF, M_WAITOK|M_ZERO);
+ pbus = malloc(sizeof(*pbus), M_DEVBUF, M_WAITOK|M_ZERO);
+ pdev->bus = pbus;
+ lkpifill_pci_dev(dev, pdev);
+ return (pdev);
+}
+
+struct pci_dev *
+lkpi_pci_get_class(unsigned int class, struct pci_dev *from)
+{
+ device_t dev;
+ device_t devfrom = NULL;
+ struct pci_dev *pdev;
+
+ if (from != NULL)
+ devfrom = from->dev.bsddev;
+
+ dev = pci_find_class_from(class >> 16, (class >> 8) & 0xFF, devfrom);
+ if (dev == NULL)
+ return (NULL);
+
+ pdev = lkpinew_pci_dev(dev);
+ return (pdev);
+}
+
+struct pci_dev *
+lkpi_pci_get_domain_bus_and_slot(int domain, unsigned int bus,
+ unsigned int devfn)
+{
+ device_t dev;
+ struct pci_dev *pdev;
+
+ dev = pci_find_dbsf(domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ if (dev == NULL)
+ return (NULL);
+
+ pdev = lkpinew_pci_dev(dev);
+ return (pdev);
+}
+
static int
linux_pci_probe(device_t dev)
{
@@ -245,7 +309,6 @@
const struct pci_device_id *id, struct pci_dev *pdev)
{
struct resource_list_entry *rle;
- struct pci_bus *pbus;
struct pci_devinfo *dinfo;
device_t parent;
uintptr_t rid;
@@ -264,8 +327,9 @@
dinfo = device_get_ivars(dev);
}
+ pdev->bus = malloc(sizeof(*pdev->bus), M_DEVBUF, M_WAITOK | M_ZERO);
+ lkpifill_pci_dev(dev, pdev);
pdev->dev.parent = &linux_root_device;
- pdev->dev.bsddev = dev;
INIT_LIST_HEAD(&pdev->dev.irqents);
if (isdrm)
PCI_GET_ID(device_get_parent(parent), parent, PCI_ID_RID, &rid);
@@ -276,8 +340,6 @@
pdev->vendor = dinfo->cfg.vendor;
pdev->subsystem_vendor = dinfo->cfg.subvendor;
pdev->subsystem_device = dinfo->cfg.subdevice;
- pdev->class = pci_get_class(dev);
- pdev->revision = pci_get_revid(dev);
pdev->pdrv = pdrv;
kobject_init(&pdev->dev.kobj, &linux_dev_ktype);
kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev));
@@ -294,11 +356,6 @@
goto out_dma_init;
TAILQ_INIT(&pdev->mmio);
- pbus = malloc(sizeof(*pbus), M_DEVBUF, M_WAITOK | M_ZERO);
- pbus->self = pdev;
- pbus->number = pci_get_bus(dev);
- pbus->domain = pci_get_domain(dev);
- pdev->bus = pbus;
spin_lock(&pci_lock);
list_add(&pdev->links, &pci_devices);
diff --git a/sys/dev/mlx4/mlx4_core/mlx4_main.c b/sys/dev/mlx4/mlx4_core/mlx4_main.c
--- a/sys/dev/mlx4/mlx4_core/mlx4_main.c
+++ b/sys/dev/mlx4/mlx4_core/mlx4_main.c
@@ -3781,7 +3781,7 @@
return ret;
} else {
device_set_desc(pdev->dev.bsddev, mlx4_description);
- pci_save_state(pdev->dev.bsddev);
+ pci_save_state(pdev);
}
snprintf(dev->fw_str, sizeof(dev->fw_str), "%d.%d.%d",
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_main.c b/sys/dev/mlx5/mlx5_core/mlx5_main.c
--- a/sys/dev/mlx5/mlx5_core/mlx5_main.c
+++ b/sys/dev/mlx5/mlx5_core/mlx5_main.c
@@ -1634,7 +1634,7 @@
}
#endif
- pci_save_state(bsddev);
+ pci_save_state(pdev);
return 0;
clean_health:
@@ -1709,8 +1709,8 @@
}
pci_set_master(pdev);
pci_set_powerstate(pdev->dev.bsddev, PCI_POWERSTATE_D0);
- pci_restore_state(pdev->dev.bsddev);
- pci_save_state(pdev->dev.bsddev);
+ pci_restore_state(pdev);
+ pci_save_state(pdev);
return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
}

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