Merge branch 'master' of git://git.infradead.org/users/linville/wireless

[pandora-kernel.git] / drivers / bcma / main.c

diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 873e2e4..8c09c3e 100644 (file)
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -15,6 +15,7 @@ MODULE_LICENSE("GPL");
 static int bcma_bus_match(struct device *dev, struct device_driver *drv);
 static int bcma_device_probe(struct device *dev);
 static int bcma_device_remove(struct device *dev);
+static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env);
 
 static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -49,6 +50,7 @@ static struct bus_type bcma_bus_type = {
        .match          = bcma_bus_match,
        .probe          = bcma_device_probe,
        .remove         = bcma_device_remove,
+       .uevent         = bcma_device_uevent,
        .dev_attrs      = bcma_device_attrs,
 };
 
@@ -66,6 +68,10 @@ static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
 static void bcma_release_core_dev(struct device *dev)
 {
        struct bcma_device *core = container_of(dev, struct bcma_device, dev);
+       if (core->io_addr)
+               iounmap(core->io_addr);
+       if (core->io_wrap)
+               iounmap(core->io_wrap);
        kfree(core);
 }
 
@@ -80,6 +86,7 @@ static int bcma_register_cores(struct bcma_bus *bus)
                case BCMA_CORE_CHIPCOMMON:
                case BCMA_CORE_PCI:
                case BCMA_CORE_PCIE:
+               case BCMA_CORE_MIPS_74K:
                        continue;
                }
 
@@ -93,7 +100,10 @@ static int bcma_register_cores(struct bcma_bus *bus)
                        core->dma_dev = &bus->host_pci->dev;
                        core->irq = bus->host_pci->irq;
                        break;
-               case BCMA_HOSTTYPE_NONE:
+               case BCMA_HOSTTYPE_SOC:
+                       core->dev.dma_mask = &core->dev.coherent_dma_mask;
+                       core->dma_dev = &core->dev;
+                       break;
                case BCMA_HOSTTYPE_SDIO:
                        break;
                }
@@ -140,6 +150,13 @@ int bcma_bus_register(struct bcma_bus *bus)
                bcma_core_chipcommon_init(&bus->drv_cc);
        }
 
+       /* Init MIPS core */
+       core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+       if (core) {
+               bus->drv_mips.core = core;
+               bcma_core_mips_init(&bus->drv_mips);
+       }
+
        /* Init PCIE core */
        core = bcma_find_core(bus, BCMA_CORE_PCIE);
        if (core) {
@@ -169,6 +186,59 @@ void bcma_bus_unregister(struct bcma_bus *bus)
        bcma_unregister_cores(bus);
 }
 
+int __init bcma_bus_early_register(struct bcma_bus *bus,
+                                  struct bcma_device *core_cc,
+                                  struct bcma_device *core_mips)
+{
+       int err;
+       struct bcma_device *core;
+       struct bcma_device_id match;
+
+       bcma_init_bus(bus);
+
+       match.manuf = BCMA_MANUF_BCM;
+       match.id = BCMA_CORE_CHIPCOMMON;
+       match.class = BCMA_CL_SIM;
+       match.rev = BCMA_ANY_REV;
+
+       /* Scan for chip common core */
+       err = bcma_bus_scan_early(bus, &match, core_cc);
+       if (err) {
+               pr_err("Failed to scan for common core: %d\n", err);
+               return -1;
+       }
+
+       match.manuf = BCMA_MANUF_MIPS;
+       match.id = BCMA_CORE_MIPS_74K;
+       match.class = BCMA_CL_SIM;
+       match.rev = BCMA_ANY_REV;
+
+       /* Scan for mips core */
+       err = bcma_bus_scan_early(bus, &match, core_mips);
+       if (err) {
+               pr_err("Failed to scan for mips core: %d\n", err);
+               return -1;
+       }
+
+       /* Init CC core */
+       core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON);
+       if (core) {
+               bus->drv_cc.core = core;
+               bcma_core_chipcommon_init(&bus->drv_cc);
+       }
+
+       /* Init MIPS core */
+       core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
+       if (core) {
+               bus->drv_mips.core = core;
+               bcma_core_mips_init(&bus->drv_mips);
+       }
+
+       pr_info("Early bus registered\n");
+
+       return 0;
+}
+
 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner)
 {
        drv->drv.name = drv->name;
@@ -227,6 +297,16 @@ static int bcma_device_remove(struct device *dev)
        return 0;
 }
 
+static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+       struct bcma_device *core = container_of(dev, struct bcma_device, dev);
+
+       return add_uevent_var(env,
+                             "MODALIAS=bcma:m%04Xid%04Xrev%02Xcl%02X",
+                             core->id.manuf, core->id.id,
+                             core->id.rev, core->id.class);
+}
+
 static int __init bcma_modinit(void)
 {
        int err;