ethernet/broadcom/bgmac-bcma.c

33 static u32 bcma_bgmac_read(struct bgmac *bgmac, u16 offset)  in bcma_bgmac_read()  argument
35 	return bcma_read32(bgmac->bcma.core, offset);  in bcma_bgmac_read()
38 static void bcma_bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)  in bcma_bgmac_write()  argument
40 	bcma_write32(bgmac->bcma.core, offset, value);  in bcma_bgmac_write()
43 static u32 bcma_bgmac_idm_read(struct bgmac *bgmac, u16 offset)  in bcma_bgmac_idm_read()  argument
45 	return bcma_aread32(bgmac->bcma.core, offset);  in bcma_bgmac_idm_read()
48 static void bcma_bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value)  in bcma_bgmac_idm_write()  argument
50 	return bcma_awrite32(bgmac->bcma.core, offset, value);  in bcma_bgmac_idm_write()
53 static bool bcma_bgmac_clk_enabled(struct bgmac *bgmac)  in bcma_bgmac_clk_enabled()  argument
55 	return bcma_core_is_enabled(bgmac->bcma.core);  in bcma_bgmac_clk_enabled()
58 static void bcma_bgmac_clk_enable(struct bgmac *bgmac, u32 flags)  in bcma_bgmac_clk_enable()  argument
60 	bcma_core_enable(bgmac->bcma.core, flags);  in bcma_bgmac_clk_enable()
63 static void bcma_bgmac_cco_ctl_maskset(struct bgmac *bgmac, u32 offset,  in bcma_bgmac_cco_ctl_maskset()  argument
66 	struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;  in bcma_bgmac_cco_ctl_maskset()
71 static u32 bcma_bgmac_get_bus_clock(struct bgmac *bgmac)  in bcma_bgmac_get_bus_clock()  argument
73 	struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;  in bcma_bgmac_get_bus_clock()
78 static void bcma_bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset, u32 mask,  in bcma_bgmac_cmn_maskset32()  argument
81 	bcma_maskset32(bgmac->bcma.cmn, offset, mask, set);  in bcma_bgmac_cmn_maskset32()
84 static int bcma_phy_connect(struct bgmac *bgmac)  in bcma_phy_connect()  argument
90 	snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,  in bcma_phy_connect()
91 		 bgmac->phyaddr);  in bcma_phy_connect()
92 	phy_dev = phy_connect(bgmac->net_dev, bus_id, bgmac_adjust_link,  in bcma_phy_connect()
95 		dev_err(bgmac->dev, "PHY connection failed\n");  in bcma_phy_connect()
117 	struct bgmac *bgmac;  in bgmac_probe()  local
121 	bgmac = bgmac_alloc(&core->dev);  in bgmac_probe()
122 	if (!bgmac)  in bgmac_probe()
125 	bgmac->bcma.core = core;  in bgmac_probe()
126 	bgmac->dma_dev = core->dma_dev;  in bgmac_probe()
127 	bgmac->irq = core->irq;  in bgmac_probe()
129 	bcma_set_drvdata(core, bgmac);  in bgmac_probe()
131 	if (bgmac->dev->of_node)  in bgmac_probe()
132 		mac = of_get_mac_address(bgmac->dev->of_node);  in bgmac_probe()
147 			dev_err(bgmac->dev, "Unsupported core_unit %d\n",  in bgmac_probe()
154 	ether_addr_copy(bgmac->net_dev->dev_addr, mac);  in bgmac_probe()
159 		dev_err(bgmac->dev, "GMAC CMN core not found (required for BCM4706)\n");  in bgmac_probe()
163 	bgmac->bcma.cmn = core->bus->drv_gmac_cmn.core;  in bgmac_probe()
167 		bgmac->phyaddr = sprom->et0phyaddr;  in bgmac_probe()
170 		bgmac->phyaddr = sprom->et1phyaddr;  in bgmac_probe()
173 		bgmac->phyaddr = sprom->et2phyaddr;  in bgmac_probe()
176 	bgmac->phyaddr &= BGMAC_PHY_MASK;  in bgmac_probe()
177 	if (bgmac->phyaddr == BGMAC_PHY_MASK) {  in bgmac_probe()
178 		dev_err(bgmac->dev, "No PHY found\n");  in bgmac_probe()
182 	dev_info(bgmac->dev, "Found PHY addr: %d%s\n", bgmac->phyaddr,  in bgmac_probe()
183 		 bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : "");  in bgmac_probe()
189 		mii_bus = bcma_mdio_mii_register(bgmac);  in bgmac_probe()
194 		bgmac->mii_bus = mii_bus;  in bgmac_probe()
196 		phydev = mdiobus_get_phy(bgmac->mii_bus, bgmac->phyaddr);  in bgmac_probe()
203 		dev_err(bgmac->dev, "PCI setup not implemented\n");  in bgmac_probe()
208 	bgmac->has_robosw = !!(sprom->boardflags_lo & BGMAC_BFL_ENETROBO);  in bgmac_probe()
209 	if (bgmac->has_robosw)  in bgmac_probe()
210 		dev_warn(bgmac->dev, "Support for Roboswitch not implemented\n");  in bgmac_probe()
213 		dev_warn(bgmac->dev, "Support for ADMtek ethernet switch not implemented\n");  in bgmac_probe()
219 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
222 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2;  in bgmac_probe()
223 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
227 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
228 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
229 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;  in bgmac_probe()
230 		bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;  in bgmac_probe()
233 			bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;  in bgmac_probe()
234 			bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;  in bgmac_probe()
237 			bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_EPHYRMII;  in bgmac_probe()
240 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
241 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
243 			bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;  in bgmac_probe()
245 			bgmac->feature_flags |= BGMAC_FEAT_CC4_IF_SW_TYPE;  in bgmac_probe()
247 				bgmac->feature_flags |=  in bgmac_probe()
250 			bgmac->feature_flags |= BGMAC_FEAT_IRQ_ID_OOB_6;  in bgmac_probe()
251 			bgmac->feature_flags |= BGMAC_FEAT_CC7_IF_TYPE_RGMII;  in bgmac_probe()
255 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
256 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
257 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;  in bgmac_probe()
258 		bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;  in bgmac_probe()
260 			bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;  in bgmac_probe()
261 			bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;  in bgmac_probe()
268 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
269 		bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;  in bgmac_probe()
270 		bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;  in bgmac_probe()
273 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
274 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
278 		bgmac->feature_flags |= BGMAC_FEAT_MISC_PLL_REQ;  in bgmac_probe()
281 		bgmac->feature_flags |= BGMAC_FEAT_CMN_PHY_CTL;  in bgmac_probe()
282 		bgmac->feature_flags |= BGMAC_FEAT_NO_CLR_MIB;  in bgmac_probe()
286 		bgmac->feature_flags |= BGMAC_FEAT_CMDCFG_SR_REV4;  in bgmac_probe()
287 		bgmac->feature_flags |= BGMAC_FEAT_TX_MASK_SETUP;  in bgmac_probe()
288 		bgmac->feature_flags |= BGMAC_FEAT_RX_MASK_SETUP;  in bgmac_probe()
291 	bgmac->read = bcma_bgmac_read;  in bgmac_probe()
292 	bgmac->write = bcma_bgmac_write;  in bgmac_probe()
293 	bgmac->idm_read = bcma_bgmac_idm_read;  in bgmac_probe()
294 	bgmac->idm_write = bcma_bgmac_idm_write;  in bgmac_probe()
295 	bgmac->clk_enabled = bcma_bgmac_clk_enabled;  in bgmac_probe()
296 	bgmac->clk_enable = bcma_bgmac_clk_enable;  in bgmac_probe()
297 	bgmac->cco_ctl_maskset = bcma_bgmac_cco_ctl_maskset;  in bgmac_probe()
298 	bgmac->get_bus_clock = bcma_bgmac_get_bus_clock;  in bgmac_probe()
299 	bgmac->cmn_maskset32 = bcma_bgmac_cmn_maskset32;  in bgmac_probe()
300 	if (bgmac->mii_bus)  in bgmac_probe()
301 		bgmac->phy_connect = bcma_phy_connect;  in bgmac_probe()
303 		bgmac->phy_connect = bgmac_phy_connect_direct;  in bgmac_probe()
305 	err = bgmac_enet_probe(bgmac);  in bgmac_probe()
312 	bcma_mdio_mii_unregister(bgmac->mii_bus);  in bgmac_probe()
321 	struct bgmac *bgmac = bcma_get_drvdata(core);  in bgmac_remove()  local
323 	bcma_mdio_mii_unregister(bgmac->mii_bus);  in bgmac_remove()
324 	bgmac_enet_remove(bgmac);  in bgmac_remove()