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-rw-r--r--sys/dev/pci/pci.c52
-rw-r--r--sys/dev/pci/pci_if.m24
-rw-r--r--sys/dev/pci/pci_private.h6
-rw-r--r--sys/dev/pci/pcivar.h25
-rw-r--r--sys/ofed/include/linux/pci.h4
5 files changed, 89 insertions, 22 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c
index fb9a202..a9c33ae 100644
--- a/sys/dev/pci/pci.c
+++ b/sys/dev/pci/pci.c
@@ -110,11 +110,6 @@ static int pci_write_vpd_reg(device_t pcib, pcicfgregs *cfg,
int reg, uint32_t data);
#endif
static void pci_read_vpd(device_t pcib, pcicfgregs *cfg);
-static void pci_disable_msi(device_t dev);
-static void pci_enable_msi(device_t dev, uint64_t address,
- uint16_t data);
-static void pci_enable_msix(device_t dev, u_int index,
- uint64_t address, uint32_t data);
static void pci_mask_msix(device_t dev, u_int index);
static void pci_unmask_msix(device_t dev, u_int index);
static int pci_msi_blacklisted(void);
@@ -180,11 +175,15 @@ static device_method_t pci_methods[] = {
DEVMETHOD(pci_find_htcap, pci_find_htcap_method),
DEVMETHOD(pci_alloc_msi, pci_alloc_msi_method),
DEVMETHOD(pci_alloc_msix, pci_alloc_msix_method),
+ DEVMETHOD(pci_enable_msi, pci_enable_msi_method),
+ DEVMETHOD(pci_enable_msix, pci_enable_msix_method),
+ DEVMETHOD(pci_disable_msi, pci_disable_msi_method),
DEVMETHOD(pci_remap_msix, pci_remap_msix_method),
DEVMETHOD(pci_release_msi, pci_release_msi_method),
DEVMETHOD(pci_msi_count, pci_msi_count_method),
DEVMETHOD(pci_msix_count, pci_msix_count_method),
DEVMETHOD(pci_get_rid, pci_get_rid_method),
+ DEVMETHOD(pci_child_added, pci_child_added_method),
DEVMETHOD_END
};
@@ -1374,9 +1373,10 @@ pci_find_extcap_method(device_t dev, device_t child, int capability,
* Support for MSI-X message interrupts.
*/
void
-pci_enable_msix(device_t dev, u_int index, uint64_t address, uint32_t data)
+pci_enable_msix_method(device_t dev, device_t child, u_int index,
+ uint64_t address, uint32_t data)
{
- struct pci_devinfo *dinfo = device_get_ivars(dev);
+ struct pci_devinfo *dinfo = device_get_ivars(child);
struct pcicfg_msix *msix = &dinfo->cfg.msix;
uint32_t offset;
@@ -1387,7 +1387,7 @@ pci_enable_msix(device_t dev, u_int index, uint64_t address, uint32_t data)
bus_write_4(msix->msix_table_res, offset + 8, data);
/* Enable MSI -> HT mapping. */
- pci_ht_map_msi(dev, address);
+ pci_ht_map_msi(child, address);
}
void
@@ -1956,45 +1956,46 @@ pcie_adjust_config(device_t dev, int reg, uint32_t mask, uint32_t value,
* Support for MSI message signalled interrupts.
*/
void
-pci_enable_msi(device_t dev, uint64_t address, uint16_t data)
+pci_enable_msi_method(device_t dev, device_t child, uint64_t address,
+ uint16_t data)
{
- struct pci_devinfo *dinfo = device_get_ivars(dev);
+ struct pci_devinfo *dinfo = device_get_ivars(child);
struct pcicfg_msi *msi = &dinfo->cfg.msi;
/* Write data and address values. */
- pci_write_config(dev, msi->msi_location + PCIR_MSI_ADDR,
+ pci_write_config(child, msi->msi_location + PCIR_MSI_ADDR,
address & 0xffffffff, 4);
if (msi->msi_ctrl & PCIM_MSICTRL_64BIT) {
- pci_write_config(dev, msi->msi_location + PCIR_MSI_ADDR_HIGH,
+ pci_write_config(child, msi->msi_location + PCIR_MSI_ADDR_HIGH,
address >> 32, 4);
- pci_write_config(dev, msi->msi_location + PCIR_MSI_DATA_64BIT,
+ pci_write_config(child, msi->msi_location + PCIR_MSI_DATA_64BIT,
data, 2);
} else
- pci_write_config(dev, msi->msi_location + PCIR_MSI_DATA, data,
+ pci_write_config(child, msi->msi_location + PCIR_MSI_DATA, data,
2);
/* Enable MSI in the control register. */
msi->msi_ctrl |= PCIM_MSICTRL_MSI_ENABLE;
- pci_write_config(dev, msi->msi_location + PCIR_MSI_CTRL, msi->msi_ctrl,
- 2);
+ pci_write_config(child, msi->msi_location + PCIR_MSI_CTRL,
+ msi->msi_ctrl, 2);
/* Enable MSI -> HT mapping. */
- pci_ht_map_msi(dev, address);
+ pci_ht_map_msi(child, address);
}
void
-pci_disable_msi(device_t dev)
+pci_disable_msi_method(device_t dev, device_t child)
{
- struct pci_devinfo *dinfo = device_get_ivars(dev);
+ struct pci_devinfo *dinfo = device_get_ivars(child);
struct pcicfg_msi *msi = &dinfo->cfg.msi;
/* Disable MSI -> HT mapping. */
- pci_ht_map_msi(dev, 0);
+ pci_ht_map_msi(child, 0);
/* Disable MSI in the control register. */
msi->msi_ctrl &= ~PCIM_MSICTRL_MSI_ENABLE;
- pci_write_config(dev, msi->msi_location + PCIR_MSI_CTRL, msi->msi_ctrl,
- 2);
+ pci_write_config(child, msi->msi_location + PCIR_MSI_CTRL,
+ msi->msi_ctrl, 2);
}
/*
@@ -3604,6 +3605,13 @@ pci_add_child(device_t bus, struct pci_devinfo *dinfo)
pci_cfg_restore(dinfo->cfg.dev, dinfo);
pci_print_verbose(dinfo);
pci_add_resources(bus, dinfo->cfg.dev, 0, 0);
+ pci_child_added(dinfo->cfg.dev);
+}
+
+void
+pci_child_added_method(device_t dev, device_t child)
+{
+
}
static int
diff --git a/sys/dev/pci/pci_if.m b/sys/dev/pci/pci_if.m
index 82864eb..227d362 100644
--- a/sys/dev/pci/pci_if.m
+++ b/sys/dev/pci/pci_if.m
@@ -138,6 +138,26 @@ METHOD int alloc_msix {
int *count;
};
+METHOD void enable_msi {
+ device_t dev;
+ device_t child;
+ uint64_t address;
+ uint16_t data;
+};
+
+METHOD void enable_msix {
+ device_t dev;
+ device_t child;
+ u_int index;
+ uint64_t address;
+ uint32_t data;
+};
+
+METHOD void disable_msi {
+ device_t dev;
+ device_t child;
+};
+
METHOD int remap_msix {
device_t dev;
device_t child;
@@ -165,3 +185,7 @@ METHOD uint16_t get_rid {
device_t child;
};
+METHOD void child_added {
+ device_t dev;
+ device_t child;
+};
diff --git a/sys/dev/pci/pci_private.h b/sys/dev/pci/pci_private.h
index 0223ee8..5a90ce9 100644
--- a/sys/dev/pci/pci_private.h
+++ b/sys/dev/pci/pci_private.h
@@ -90,6 +90,11 @@ int pci_find_htcap_method(device_t dev, device_t child,
int capability, int *capreg);
int pci_alloc_msi_method(device_t dev, device_t child, int *count);
int pci_alloc_msix_method(device_t dev, device_t child, int *count);
+void pci_enable_msi_method(device_t dev, device_t child,
+ uint64_t address, uint16_t data);
+void pci_enable_msix_method(device_t dev, device_t child,
+ u_int index, uint64_t address, uint32_t data);
+void pci_disable_msi_method(device_t dev, device_t child);
int pci_remap_msix_method(device_t dev, device_t child,
int count, const u_int *vectors);
int pci_release_msi_method(device_t dev, device_t child);
@@ -120,6 +125,7 @@ int pci_assign_interrupt_method(device_t dev, device_t child);
int pci_resume(device_t dev);
int pci_suspend(device_t dev);
bus_dma_tag_t pci_get_dma_tag(device_t bus, device_t dev);
+void pci_child_added_method(device_t dev, device_t child);
/** Restore the config register state. The state must be previously
* saved with pci_cfg_save. However, the pci bus driver takes care of
diff --git a/sys/dev/pci/pcivar.h b/sys/dev/pci/pcivar.h
index 4b570d0..2bb26bd 100644
--- a/sys/dev/pci/pcivar.h
+++ b/sys/dev/pci/pcivar.h
@@ -458,6 +458,24 @@ pci_alloc_msix(device_t dev, int *count)
return (PCI_ALLOC_MSIX(device_get_parent(dev), dev, count));
}
+static __inline void
+pci_enable_msi(device_t dev, uint64_t address, uint16_t data)
+{
+ PCI_ENABLE_MSI(device_get_parent(dev), dev, address, data);
+}
+
+static __inline void
+pci_enable_msix(device_t dev, u_int index, uint64_t address, uint32_t data)
+{
+ PCI_ENABLE_MSIX(device_get_parent(dev), dev, index, address, data);
+}
+
+static __inline void
+pci_disable_msi(device_t dev)
+{
+ PCI_DISABLE_MSI(device_get_parent(dev), dev);
+}
+
static __inline int
pci_remap_msix(device_t dev, int count, const u_int *vectors)
{
@@ -488,6 +506,13 @@ pci_get_rid(device_t dev)
return (PCI_GET_RID(device_get_parent(dev), dev));
}
+static __inline void
+pci_child_added(device_t dev)
+{
+
+ return (PCI_CHILD_ADDED(device_get_parent(dev), dev));
+}
+
device_t pci_find_bsf(uint8_t, uint8_t, uint8_t);
device_t pci_find_dbsf(uint32_t, uint8_t, uint8_t, uint8_t);
device_t pci_find_device(uint16_t, uint16_t);
diff --git a/sys/ofed/include/linux/pci.h b/sys/ofed/include/linux/pci.h
index a2f02b5..2e6eef4 100644
--- a/sys/ofed/include/linux/pci.h
+++ b/sys/ofed/include/linux/pci.h
@@ -566,7 +566,11 @@ struct msix_entry {
/*
* Enable msix, positive errors indicate actual number of available
* vectors. Negative errors are failures.
+ *
+ * NB: define added to prevent this definition of pci_enable_msix from
+ * clashing with the native FreeBSD version.
*/
+#define pci_enable_msix linux_pci_enable_msix
static inline int
pci_enable_msix(struct pci_dev *pdev, struct msix_entry *entries, int nreq)
{
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