Page MenuHomeFreeBSD
Files F102933657

D24696.id.diff
No OneTemporary
Actions

D24696.id.diff
View Options

Index: head/sys/compat/linuxkpi/common/include/linux/pci.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/pci.h
+++ head/sys/compat/linuxkpi/common/include/linux/pci.h
@@ -222,6 +222,13 @@
#define __devexit_p(x) x
+struct pci_mmio_region {
+ TAILQ_ENTRY(pci_mmio_region) next;
+ struct resource *res;
+ int rid;
+ int type;
+};
+
struct pci_dev {
struct device dev;
struct list_head links;
@@ -236,6 +243,8 @@
uint32_t class;
uint8_t revision;
bool msi_enabled;
+
+ TAILQ_HEAD(, pci_mmio_region) mmio;
};
static inline struct resource_list_entry *
@@ -657,6 +666,41 @@
}
static inline void pci_disable_sriov(struct pci_dev *dev)
{
+}
+
+static inline void *
+pci_iomap(struct pci_dev *dev, int mmio_bar, int mmio_size __unused)
+{
+ struct pci_mmio_region *mmio;
+
+ mmio = malloc(sizeof(*mmio), M_DEVBUF, M_WAITOK | M_ZERO);
+ mmio->rid = PCIR_BAR(mmio_bar);
+ mmio->type = pci_resource_type(dev, mmio_bar);
+ mmio->res = bus_alloc_resource_any(dev->dev.bsddev, mmio->type,
+ &mmio->rid, RF_ACTIVE);
+ if (mmio->res == NULL) {
+ free(mmio, M_DEVBUF);
+ return (NULL);
+ }
+ TAILQ_INSERT_TAIL(&dev->mmio, mmio, next);
+
+ return ((void *)rman_get_bushandle(mmio->res));
+}
+
+static inline void
+pci_iounmap(struct pci_dev *dev, void *res)
+{
+ struct pci_mmio_region *mmio, *p;
+
+ TAILQ_FOREACH_SAFE(mmio, &dev->mmio, next, p) {
+ if (res != (void *)rman_get_bushandle(mmio->res))
+ continue;
+ bus_release_resource(dev->dev.bsddev,
+ mmio->type, mmio->rid, mmio->res);
+ TAILQ_REMOVE(&dev->mmio, mmio, next);
+ free(mmio, M_DEVBUF);
+ return;
+ }
}
#define DEFINE_PCI_DEVICE_TABLE(_table) \
Index: head/sys/compat/linuxkpi/common/src/linux_pci.c
===================================================================
--- head/sys/compat/linuxkpi/common/src/linux_pci.c
+++ head/sys/compat/linuxkpi/common/src/linux_pci.c
@@ -271,6 +271,7 @@
if (error)
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);

File Metadata

Mime Type
text/plain
Expires
Tue, Nov 19, 10:37 PM (4 h, 44 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
14724718
Default Alt Text
D24696.id.diff (2 KB)

Event Timeline