1 files changed, 127 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/bus.c b/drivers/net/wireless/b43/bus.c
new file mode 100644
index 000000000000..4200713eb597
--- /dev/null
+++ b/drivers/net/wireless/b43/bus.c
@@ -0,0 +1,127 @@
+/*
+
+  Broadcom B43 wireless driver
+  Bus abstraction layer
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#include "b43.h"
+#include "bus.h"
+
+
+/* SSB */
+#ifdef CONFIG_B43_SSB
+static inline int b43_bus_ssb_bus_may_powerdown(struct b43_bus_dev *dev)
+{
+        return ssb_bus_may_powerdown(dev->sdev->bus);
+}
+static inline int b43_bus_ssb_bus_powerup(struct b43_bus_dev *dev,
+                                          bool dynamic_pctl)
+{
+        return ssb_bus_powerup(dev->sdev->bus, dynamic_pctl);
+}
+static inline int b43_bus_ssb_device_is_enabled(struct b43_bus_dev *dev)
+{
+        return ssb_device_is_enabled(dev->sdev);
+}
+static inline void b43_bus_ssb_device_enable(struct b43_bus_dev *dev,
+                                             u32 core_specific_flags)
+{
+        ssb_device_enable(dev->sdev, core_specific_flags);
+}
+static inline void b43_bus_ssb_device_disable(struct b43_bus_dev *dev,
+                                              u32 core_specific_flags)
+{
+        ssb_device_disable(dev->sdev, core_specific_flags);
+}
+
+static inline u16 b43_bus_ssb_read16(struct b43_bus_dev *dev, u16 offset)
+{
+        return ssb_read16(dev->sdev, offset);
+}
+static inline u32 b43_bus_ssb_read32(struct b43_bus_dev *dev, u16 offset)
+{
+        return ssb_read32(dev->sdev, offset);
+}
+static inline
+void b43_bus_ssb_write16(struct b43_bus_dev *dev, u16 offset, u16 value)
+{
+        ssb_write16(dev->sdev, offset, value);
+}
+static inline
+void b43_bus_ssb_write32(struct b43_bus_dev *dev, u16 offset, u32 value)
+{
+        ssb_write32(dev->sdev, offset, value);
+}
+static inline
+void b43_bus_ssb_block_read(struct b43_bus_dev *dev, void *buffer,
+                            size_t count, u16 offset, u8 reg_width)
+{
+        ssb_block_read(dev->sdev, buffer, count, offset, reg_width);
+}
+static inline
+void b43_bus_ssb_block_write(struct b43_bus_dev *dev, const void *buffer,
+                             size_t count, u16 offset, u8 reg_width)
+{
+        ssb_block_write(dev->sdev, buffer, count, offset, reg_width);
+}
+
+struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev)
+{
+        struct b43_bus_dev *dev;
+
+        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        if (!dev)
+                return NULL;
+
+        dev->bus_type = B43_BUS_SSB;
+        dev->sdev = sdev;
+
+        dev->bus_may_powerdown = b43_bus_ssb_bus_may_powerdown;
+        dev->bus_powerup = b43_bus_ssb_bus_powerup;
+        dev->device_is_enabled = b43_bus_ssb_device_is_enabled;
+        dev->device_enable = b43_bus_ssb_device_enable;
+        dev->device_disable = b43_bus_ssb_device_disable;
+
+        dev->read16 = b43_bus_ssb_read16;
+        dev->read32 = b43_bus_ssb_read32;
+        dev->write16 = b43_bus_ssb_write16;
+        dev->write32 = b43_bus_ssb_write32;
+        dev->block_read = b43_bus_ssb_block_read;
+        dev->block_write = b43_bus_ssb_block_write;
+
+        dev->dev = sdev->dev;
+        dev->dma_dev = sdev->dma_dev;
+        dev->irq = sdev->irq;
+
+        dev->board_vendor = sdev->bus->boardinfo.vendor;
+        dev->board_type = sdev->bus->boardinfo.type;
+        dev->board_rev = sdev->bus->boardinfo.rev;
+
+        dev->chip_id = sdev->bus->chip_id;
+        dev->chip_rev = sdev->bus->chip_rev;
+        dev->chip_pkg = sdev->bus->chip_package;
+
+        dev->bus_sprom = &sdev->bus->sprom;
+
+        dev->core_id = sdev->id.coreid;
+        dev->core_rev = sdev->id.revision;
+
+        return dev;
+}
+#endif /* CONFIG_B43_SSB */