broadcom/b43/bus.c

21 static int b43_bus_bcma_bus_may_powerdown(struct b43_bus_dev *dev)
23 	return 0; /* bcma_bus_may_powerdown(dev->bdev->bus); */
25 static int b43_bus_bcma_bus_powerup(struct b43_bus_dev *dev,
28 	return 0; /* bcma_bus_powerup(dev->sdev->bus, dynamic_pctl); */
30 static int b43_bus_bcma_device_is_enabled(struct b43_bus_dev *dev)
32 	return bcma_core_is_enabled(dev->bdev);
34 static void b43_bus_bcma_device_enable(struct b43_bus_dev *dev,
37 	bcma_core_enable(dev->bdev, core_specific_flags);
39 static void b43_bus_bcma_device_disable(struct b43_bus_dev *dev,
42 	bcma_core_disable(dev->bdev, core_specific_flags);
44 static u16 b43_bus_bcma_read16(struct b43_bus_dev *dev, u16 offset)
46 	return bcma_read16(dev->bdev, offset);
48 static u32 b43_bus_bcma_read32(struct b43_bus_dev *dev, u16 offset)
50 	return bcma_read32(dev->bdev, offset);
53 void b43_bus_bcma_write16(struct b43_bus_dev *dev, u16 offset, u16 value)
55 	bcma_write16(dev->bdev, offset, value);
58 void b43_bus_bcma_write32(struct b43_bus_dev *dev, u16 offset, u32 value)
60 	bcma_write32(dev->bdev, offset, value);
63 void b43_bus_bcma_block_read(struct b43_bus_dev *dev, void *buffer,
66 	bcma_block_read(dev->bdev, buffer, count, offset, reg_width);
69 void b43_bus_bcma_block_write(struct b43_bus_dev *dev, const void *buffer,
72 	bcma_block_write(dev->bdev, buffer, count, offset, reg_width);
77 	struct b43_bus_dev *dev = kzalloc(sizeof(*dev), GFP_KERNEL);
78 	if (!dev)
81 	dev->bus_type = B43_BUS_BCMA;
82 	dev->bdev = core;
84 	dev->bus_may_powerdown = b43_bus_bcma_bus_may_powerdown;
85 	dev->bus_powerup = b43_bus_bcma_bus_powerup;
86 	dev->device_is_enabled = b43_bus_bcma_device_is_enabled;
87 	dev->device_enable = b43_bus_bcma_device_enable;
88 	dev->device_disable = b43_bus_bcma_device_disable;
90 	dev->read16 = b43_bus_bcma_read16;
91 	dev->read32 = b43_bus_bcma_read32;
92 	dev->write16 = b43_bus_bcma_write16;
93 	dev->write32 = b43_bus_bcma_write32;
94 	dev->block_read = b43_bus_bcma_block_read;
95 	dev->block_write = b43_bus_bcma_block_write;
97 	if (b43_bus_host_is_pci(dev) &&
100 		dev->flush_writes = true;
103 	dev->dev = &core->dev;
104 	dev->dma_dev = core->dma_dev;
105 	dev->irq = core->irq;
107 	dev->board_vendor = core->bus->boardinfo.vendor;
108 	dev->board_type = core->bus->boardinfo.type;
109 	dev->board_rev = core->bus->sprom.board_rev;
111 	dev->chip_id = core->bus->chipinfo.id;
112 	dev->chip_rev = core->bus->chipinfo.rev;
113 	dev->chip_pkg = core->bus->chipinfo.pkg;
115 	dev->bus_sprom = &core->bus->sprom;
117 	dev->core_id = core->id.id;
118 	dev->core_rev = core->id.rev;
120 	return dev;
126 static int b43_bus_ssb_bus_may_powerdown(struct b43_bus_dev *dev)
128 	return ssb_bus_may_powerdown(dev->sdev->bus);
130 static int b43_bus_ssb_bus_powerup(struct b43_bus_dev *dev,
133 	return ssb_bus_powerup(dev->sdev->bus, dynamic_pctl);
135 static int b43_bus_ssb_device_is_enabled(struct b43_bus_dev *dev)
137 	return ssb_device_is_enabled(dev->sdev);
139 static void b43_bus_ssb_device_enable(struct b43_bus_dev *dev,
142 	ssb_device_enable(dev->sdev, core_specific_flags);
144 static void b43_bus_ssb_device_disable(struct b43_bus_dev *dev,
147 	ssb_device_disable(dev->sdev, core_specific_flags);
150 static u16 b43_bus_ssb_read16(struct b43_bus_dev *dev, u16 offset)
152 	return ssb_read16(dev->sdev, offset);
154 static u32 b43_bus_ssb_read32(struct b43_bus_dev *dev, u16 offset)
156 	return ssb_read32(dev->sdev, offset);
158 static void b43_bus_ssb_write16(struct b43_bus_dev *dev, u16 offset, u16 value)
160 	ssb_write16(dev->sdev, offset, value);
162 static void b43_bus_ssb_write32(struct b43_bus_dev *dev, u16 offset, u32 value)
164 	ssb_write32(dev->sdev, offset, value);
166 static void b43_bus_ssb_block_read(struct b43_bus_dev *dev, void *buffer,
169 	ssb_block_read(dev->sdev, buffer, count, offset, reg_width);
172 void b43_bus_ssb_block_write(struct b43_bus_dev *dev, const void *buffer,
175 	ssb_block_write(dev->sdev, buffer, count, offset, reg_width);
180 	struct b43_bus_dev *dev;
182 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
183 	if (!dev)
186 	dev->bus_type = B43_BUS_SSB;
187 	dev->sdev = sdev;
189 	dev->bus_may_powerdown = b43_bus_ssb_bus_may_powerdown;
190 	dev->bus_powerup = b43_bus_ssb_bus_powerup;
191 	dev->device_is_enabled = b43_bus_ssb_device_is_enabled;
192 	dev->device_enable = b43_bus_ssb_device_enable;
193 	dev->device_disable = b43_bus_ssb_device_disable;
195 	dev->read16 = b43_bus_ssb_read16;
196 	dev->read32 = b43_bus_ssb_read32;
197 	dev->write16 = b43_bus_ssb_write16;
198 	dev->write32 = b43_bus_ssb_write32;
199 	dev->block_read = b43_bus_ssb_block_read;
200 	dev->block_write = b43_bus_ssb_block_write;
202 	dev->dev = sdev->dev;
203 	dev->dma_dev = sdev->dma_dev;
204 	dev->irq = sdev->irq;
206 	dev->board_vendor = sdev->bus->boardinfo.vendor;
207 	dev->board_type = sdev->bus->boardinfo.type;
208 	dev->board_rev = sdev->bus->sprom.board_rev;
210 	dev->chip_id = sdev->bus->chip_id;
211 	dev->chip_rev = sdev->bus->chip_rev;
212 	dev->chip_pkg = sdev->bus->chip_package;
214 	dev->bus_sprom = &sdev->bus->sprom;
216 	dev->core_id = sdev->id.coreid;
217 	dev->core_rev = sdev->id.revision;
219 	return dev;
223 void *b43_bus_get_wldev(struct b43_bus_dev *dev)
225 	switch (dev->bus_type) {
228 		return bcma_get_drvdata(dev->bdev);
232 		return ssb_get_drvdata(dev->sdev);
238 void b43_bus_set_wldev(struct b43_bus_dev *dev, void *wldev)
240 	switch (dev->bus_type) {
243 		bcma_set_drvdata(dev->bdev, wldev);
248 		ssb_set_drvdata(dev->sdev, wldev);