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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 18:02:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 18:02:35 -0700
commit334d094504c2fe1c44211ecb49146ae6bca8c321 (patch)
treed3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /drivers/ssb/embedded.c
parentd1a4be630fb068f251d64b62919f143c49ca8057 (diff)
parentd1643d24c61b725bef399cc1cf2944b4c9c23177 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits) [NET]: Fix and allocate less memory for ->priv'less netdevices [IPV6]: Fix dangling references on error in fib6_add(). [NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found [PKT_SCHED]: Fix datalen check in tcf_simp_init(). [INET]: Uninline the __inet_inherit_port call. [INET]: Drop the inet_inherit_port() call. SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked. [netdrvr] forcedeth: internal simplifications; changelog removal phylib: factor out get_phy_id from within get_phy_device PHY: add BCM5464 support to broadcom PHY driver cxgb3: Fix __must_check warning with dev_dbg. tc35815: Statistics cleanup natsemi: fix MMIO for PPC 44x platforms [TIPC]: Cleanup of TIPC reference table code [TIPC]: Optimized initialization of TIPC reference table [TIPC]: Remove inlining of reference table locking routines e1000: convert uint16_t style integers to u16 ixgb: convert uint16_t style integers to u16 sb1000.c: make const arrays static sb1000.c: stop inlining largish static functions ...
Diffstat (limited to 'drivers/ssb/embedded.c')
-rw-r--r--drivers/ssb/embedded.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/ssb/embedded.c b/drivers/ssb/embedded.c
index d3ade821555c..7dc3a6b41397 100644
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -10,6 +10,9 @@
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h>
+#include <linux/ssb/ssb_driver_pci.h>
+#include <linux/ssb/ssb_driver_gige.h>
+#include <linux/pci.h>
#include "ssb_private.h"
@@ -130,3 +133,90 @@ u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value)
return res;
}
EXPORT_SYMBOL(ssb_gpio_polarity);
+
+#ifdef CONFIG_SSB_DRIVER_GIGE
+static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
+{
+ struct pci_dev *pdev = (struct pci_dev *)data;
+ struct ssb_device *dev;
+ unsigned int i;
+ int res;
+
+ for (i = 0; i < bus->nr_devices; i++) {
+ dev = &(bus->devices[i]);
+ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
+ continue;
+ if (!dev->dev ||
+ !dev->dev->driver ||
+ !device_is_registered(dev->dev))
+ continue;
+ res = ssb_gige_pcibios_plat_dev_init(dev, pdev);
+ if (res >= 0)
+ return res;
+ }
+
+ return -ENODEV;
+}
+#endif /* CONFIG_SSB_DRIVER_GIGE */
+
+int ssb_pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ int err;
+
+ err = ssb_pcicore_plat_dev_init(dev);
+ if (!err)
+ return 0;
+#ifdef CONFIG_SSB_DRIVER_GIGE
+ err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback);
+ if (err >= 0)
+ return err;
+#endif
+ /* This is not a PCI device on any SSB device. */
+
+ return -ENODEV;
+}
+
+#ifdef CONFIG_SSB_DRIVER_GIGE
+static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data)
+{
+ const struct pci_dev *pdev = (const struct pci_dev *)data;
+ struct ssb_device *dev;
+ unsigned int i;
+ int res;
+
+ for (i = 0; i < bus->nr_devices; i++) {
+ dev = &(bus->devices[i]);
+ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
+ continue;
+ if (!dev->dev ||
+ !dev->dev->driver ||
+ !device_is_registered(dev->dev))
+ continue;
+ res = ssb_gige_map_irq(dev, pdev);
+ if (res >= 0)
+ return res;
+ }
+
+ return -ENODEV;
+}
+#endif /* CONFIG_SSB_DRIVER_GIGE */
+
+int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int res;
+
+ /* Check if this PCI device is a device on a SSB bus or device
+ * and return the IRQ number for it. */
+
+ res = ssb_pcicore_pcibios_map_irq(dev, slot, pin);
+ if (res >= 0)
+ return res;
+#ifdef CONFIG_SSB_DRIVER_GIGE
+ res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback);
+ if (res >= 0)
+ return res;
+#endif
+ /* This is not a PCI device on any SSB device. */
+
+ return -ENODEV;
+}