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Diffstat (limited to 'drivers/ssb/main.c')
-rw-r--r--drivers/ssb/main.c71
1 files changed, 68 insertions, 3 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index bedb2b4ee9d..e1237191644 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -14,6 +14,7 @@
#include <linux/io.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
+#include <linux/ssb/ssb_driver_gige.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
@@ -68,6 +69,44 @@ found:
}
#endif /* CONFIG_SSB_PCIHOST */
+#ifdef CONFIG_SSB_PCMCIAHOST
+struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev)
+{
+ struct ssb_bus *bus;
+
+ ssb_buses_lock();
+ list_for_each_entry(bus, &buses, list) {
+ if (bus->bustype == SSB_BUSTYPE_PCMCIA &&
+ bus->host_pcmcia == pdev)
+ goto found;
+ }
+ bus = NULL;
+found:
+ ssb_buses_unlock();
+
+ return bus;
+}
+#endif /* CONFIG_SSB_PCMCIAHOST */
+
+int ssb_for_each_bus_call(unsigned long data,
+ int (*func)(struct ssb_bus *bus, unsigned long data))
+{
+ struct ssb_bus *bus;
+ int res;
+
+ ssb_buses_lock();
+ list_for_each_entry(bus, &buses, list) {
+ res = func(bus, data);
+ if (res >= 0) {
+ ssb_buses_unlock();
+ return res;
+ }
+ }
+ ssb_buses_unlock();
+
+ return -ENODEV;
+}
+
static struct ssb_device *ssb_device_get(struct ssb_device *dev)
{
if (dev)
@@ -378,7 +417,7 @@ void ssb_bus_unregister(struct ssb_bus *bus)
list_del(&bus->list);
ssb_buses_unlock();
- /* ssb_pcmcia_exit(bus); */
+ ssb_pcmcia_exit(bus);
ssb_pci_exit(bus);
ssb_iounmap(bus);
}
@@ -505,6 +544,14 @@ error:
return err;
}
+static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ return readb(bus->mmio + offset);
+}
+
static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
{
struct ssb_bus *bus = dev->bus;
@@ -521,6 +568,14 @@ static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset)
return readl(bus->mmio + offset);
}
+static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
+{
+ struct ssb_bus *bus = dev->bus;
+
+ offset += dev->core_index * SSB_CORE_SIZE;
+ writeb(value, bus->mmio + offset);
+}
+
static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
{
struct ssb_bus *bus = dev->bus;
@@ -539,8 +594,10 @@ static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
static const struct ssb_bus_ops ssb_ssb_ops = {
+ .read8 = ssb_ssb_read8,
.read16 = ssb_ssb_read16,
.read32 = ssb_ssb_read32,
+ .write8 = ssb_ssb_write8,
.write16 = ssb_ssb_write16,
.write32 = ssb_ssb_write32,
};
@@ -625,7 +682,7 @@ out:
err_dequeue:
list_del(&bus->list);
err_pcmcia_exit:
-/* ssb_pcmcia_exit(bus); */
+ ssb_pcmcia_exit(bus);
err_pci_exit:
ssb_pci_exit(bus);
err_unmap:
@@ -1153,7 +1210,14 @@ static int __init ssb_modinit(void)
err = b43_pci_ssb_bridge_init();
if (err) {
ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
- "initialization failed");
+ "initialization failed\n");
+ /* don't fail SSB init because of this */
+ err = 0;
+ }
+ err = ssb_gige_init();
+ if (err) {
+ ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
+ "driver initialization failed\n");
/* don't fail SSB init because of this */
err = 0;
}
@@ -1167,6 +1231,7 @@ fs_initcall(ssb_modinit);
static void __exit ssb_modexit(void)
{
+ ssb_gige_exit();
b43_pci_ssb_bridge_exit();
bus_unregister(&ssb_bustype);
}