Page MenuHomeFreeBSD
Files F152750498

D27550.id80538.diff
No OneTemporary
Actions

D27550.id80538.diff
View Options

Index: sys/compat/linuxkpi/common/include/linux/pci.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/pci.h
+++ sys/compat/linuxkpi/common/include/linux/pci.h
@@ -702,6 +702,23 @@
}
}
+static inline void
+linux_pci_save_state(struct pci_dev *pdev)
+{
+
+ pci_save_state(pdev->dev.bsddev);
+}
+
+static inline void
+linux_pci_restore_state(struct pci_dev *pdev)
+{
+
+ pci_restore_state(pdev->dev.bsddev);
+}
+
+#define pci_save_state(dev) linux_pci_save_state(dev)
+#define pci_restore_state(dev) linux_pci_restore_state(dev)
+
#define DEFINE_PCI_DEVICE_TABLE(_table) \
const struct pci_device_id _table[] __devinitdata
@@ -1058,4 +1075,78 @@
return (0);
}
+static inline bool
+pci_is_root_bus(struct pci_bus *pbus)
+{
+
+ return (pbus->self == NULL);
+}
+
+struct pci_dev *linuxkpi_pci_get_domain_bus_and_slot(int domain, unsigned int bus, unsigned int devfn);
+#define pci_get_domain_bus_and_slot(domain, bus, devfn) \
+ linuxkpi_pci_get_domain_bus_and_slot(domain, bus, devfn)
+
+int linuxkpi_pci_domain_nr(struct pci_bus *bus);
+#define pci_domain_nr(bus) linuxkpi_pci_domain_nr(bus)
+
+static inline int
+pci_bus_read_config(struct pci_bus *bus, unsigned int devfn,
+ int pos, uint32_t *val, int len)
+{
+ device_t dev;
+
+ dev = pci_find_dbsf(pci_get_domain(bus->self->dev.bsddev),
+ pci_get_bus(bus->self->dev.bsddev),
+ PCI_SLOT(devfn),
+ PCI_FUNC(devfn));
+ *val = pci_read_config(dev, pos, len);
+ return (0);
+}
+
+static inline int
+pci_bus_read_config_word(struct pci_bus *bus, unsigned int devfn, int pos, u16 *val)
+{
+ return (pci_bus_read_config(bus, devfn, pos, (uint32_t *)val, 2));
+}
+
+static inline int
+pci_bus_read_config_byte(struct pci_bus *bus, unsigned int devfn, int pos, u8 *val)
+{
+ return (pci_bus_read_config(bus, devfn, pos, (uint32_t *)val, 1));
+}
+
+static inline int
+pci_bus_write_config(struct pci_bus *bus, unsigned int devfn, int pos,
+ uint32_t val, int size)
+{
+ device_t dev;
+
+ dev = pci_find_dbsf(pci_get_domain(bus->self->dev.bsddev),
+ pci_get_bus(bus->self->dev.bsddev),
+ PCI_SLOT(devfn),
+ PCI_FUNC(devfn));
+ pci_write_config(dev, 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));
+}
+
+void linuxkpi_pci_dev_put(struct pci_dev *pdev);
+#define pci_dev_put(pdev) linuxkpi_pci_dev_put(pdev)
+
+struct pci_dev *linuxkpi_pci_get_class(unsigned int class, struct pci_dev *from);
+#define pci_get_class(class, from) linuxkpi_pci_get_class(class, from)
+
#endif /* _LINUX_PCI_H_ */
Index: sys/compat/linuxkpi/common/src/linux_pci.c
===================================================================
--- sys/compat/linuxkpi/common/src/linux_pci.c
+++ sys/compat/linuxkpi/common/src/linux_pci.c
@@ -69,6 +69,9 @@
#include "backlight_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;
@@ -209,6 +212,66 @@
return (NULL);
}
+struct pci_dev *
+linuxkpi_pci_get_class(unsigned int class, struct pci_dev *from)
+{
+ device_t dev;
+ device_t devfrom = NULL;
+ struct pci_dev *pdev;
+ struct pci_bus *pbus;
+
+ if (from != NULL)
+ devfrom = from->dev.bsddev;
+
+ dev = pci_find_class_from(class >> 16, (class >> 8) & 0xFF, devfrom);
+ if (dev == NULL)
+ return (NULL);
+
+ pdev = malloc(sizeof(*pdev), M_DEVBUF, M_WAITOK|M_ZERO);
+ 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->dev.bsddev = dev;
+ pbus = malloc(sizeof(*pbus), M_DEVBUF, M_WAITOK|M_ZERO);
+ pbus->self = pdev;
+ pdev->bus = pbus;
+ pdev->bus->number = pci_get_bus(dev);
+ pdev->bus->domain = pci_get_domain(dev);
+ return (pdev);
+}
+
+struct pci_dev *
+linuxkpi_pci_get_domain_bus_and_slot(int domain, unsigned int bus,
+ unsigned int devfn)
+{
+ device_t dev;
+ struct pci_dev *pdev;
+ struct pci_bus *pbus;
+
+ dev = pci_find_dbsf(domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
+ if (dev == NULL)
+ return (NULL);
+
+ pdev = malloc(sizeof(*pdev), M_DEVBUF, M_WAITOK|M_ZERO);
+ pdev->devfn = devfn;
+ pdev->vendor = pci_get_vendor(dev);
+ pdev->device = pci_get_device(dev);
+ pdev->dev.bsddev = dev;
+ pbus = malloc(sizeof(*pbus), M_DEVBUF, M_WAITOK|M_ZERO);
+ pbus->self = pdev;
+ pdev->bus = pbus;
+ pdev->bus->number = pci_get_bus(dev);
+ pdev->bus->domain = pci_get_domain(dev);
+ return (pdev);
+}
+
+int
+linuxkpi_pci_domain_nr(struct pci_bus *pbus)
+{
+
+ return (pci_get_domain(pbus->self->dev.bsddev));
+}
+
static int
linux_pci_probe(device_t dev)
{
@@ -347,6 +410,18 @@
return (0);
}
+void
+linuxkpi_pci_dev_put(struct pci_dev *pdev)
+{
+ if (pdev == NULL)
+ return;
+
+ MPASS(pdev->bus);
+ MPASS(pdev->bus->self == pdev);
+ free(pdev->bus, M_DEVBUF);
+ free(pdev, M_DEVBUF);
+}
+
static int
linux_pci_suspend(device_t dev)
{
Index: sys/dev/mlx4/mlx4_core/mlx4_main.c
===================================================================
--- sys/dev/mlx4/mlx4_core/mlx4_main.c
+++ 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",
Index: sys/dev/mlx5/mlx5_core/mlx5_main.c
===================================================================
--- sys/dev/mlx5/mlx5_core/mlx5_main.c
+++ sys/dev/mlx5/mlx5_core/mlx5_main.c
@@ -1643,7 +1643,7 @@
}
#endif
- pci_save_state(bsddev);
+ pci_save_state(pdev);
return 0;
clean_health:
@@ -1713,8 +1713,8 @@
}
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;
}

File Metadata

Mime Type
text/plain
Expires
Fri, Apr 17, 9:28 PM (7 h, 50 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
31681160
Default Alt Text
D27550.id80538.diff (6 KB)

Event Timeline