ethernet/broadcom/bgmac-bcma.c

34 static u32 bcma_bgmac_read(struct bgmac *bgmac, u16 offset)  in bcma_bgmac_read()  argument
36 	return bcma_read32(bgmac->bcma.core, offset);  in bcma_bgmac_read()
39 static void bcma_bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)  in bcma_bgmac_write()  argument
41 	bcma_write32(bgmac->bcma.core, offset, value);  in bcma_bgmac_write()
44 static u32 bcma_bgmac_idm_read(struct bgmac *bgmac, u16 offset)  in bcma_bgmac_idm_read()  argument
46 	return bcma_aread32(bgmac->bcma.core, offset);  in bcma_bgmac_idm_read()
49 static void bcma_bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value)  in bcma_bgmac_idm_write()  argument
51 	return bcma_awrite32(bgmac->bcma.core, offset, value);  in bcma_bgmac_idm_write()
54 static bool bcma_bgmac_clk_enabled(struct bgmac *bgmac)  in bcma_bgmac_clk_enabled()  argument
56 	return bcma_core_is_enabled(bgmac->bcma.core);  in bcma_bgmac_clk_enabled()
59 static void bcma_bgmac_clk_enable(struct bgmac *bgmac, u32 flags)  in bcma_bgmac_clk_enable()  argument
61 	bcma_core_enable(bgmac->bcma.core, flags);  in bcma_bgmac_clk_enable()
64 static void bcma_bgmac_cco_ctl_maskset(struct bgmac *bgmac, u32 offset,  in bcma_bgmac_cco_ctl_maskset()  argument
67 	struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;  in bcma_bgmac_cco_ctl_maskset()
72 static u32 bcma_bgmac_get_bus_clock(struct bgmac *bgmac)  in bcma_bgmac_get_bus_clock()  argument
74 	struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;  in bcma_bgmac_get_bus_clock()
79 static void bcma_bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset, u32 mask,  in bcma_bgmac_cmn_maskset32()  argument
82 	bcma_maskset32(bgmac->bcma.cmn, offset, mask, set);  in bcma_bgmac_cmn_maskset32()
85 static int bcma_phy_connect(struct bgmac *bgmac)  in bcma_phy_connect()  argument
91 	phy_dev = of_phy_get_and_connect(bgmac->net_dev, bgmac->dev->of_node,  in bcma_phy_connect()
97 	if (bgmac->mii_bus && bgmac->phyaddr != BGMAC_PHY_NOREGS) {  in bcma_phy_connect()
98 		snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,  in bcma_phy_connect()
99 			 bgmac->phyaddr);  in bcma_phy_connect()
100 		phy_dev = phy_connect(bgmac->net_dev, bus_id, bgmac_adjust_link,  in bcma_phy_connect()
103 			dev_err(bgmac->dev, "PHY connection failed\n");  in bcma_phy_connect()
111 	return bgmac_phy_connect_direct(bgmac);  in bcma_phy_connect()
129 	struct bgmac *bgmac;  in bgmac_probe()  local
133 	bgmac = bgmac_alloc(&core->dev);  in bgmac_probe()
134 	if (!bgmac)  in bgmac_probe()
137 	bgmac->bcma.core = core;  in bgmac_probe()
138 	bgmac->dma_dev = core->dma_dev;  in bgmac_probe()
139 	bgmac->irq = core->irq;  in bgmac_probe()
141 	bcma_set_drvdata(core, bgmac);  in bgmac_probe()
143 	err = of_get_ethdev_address(bgmac->dev->of_node, bgmac->net_dev);  in bgmac_probe()
160 			dev_err(bgmac->dev, "Unsupported core_unit %d\n",  in bgmac_probe()
165 		eth_hw_addr_set(bgmac->net_dev, mac);  in bgmac_probe()
171 		dev_err(bgmac->dev, "GMAC CMN core not found (required for BCM4706)\n");  in bgmac_probe()
175 	bgmac->bcma.cmn = core->bus->drv_gmac_cmn.core;  in bgmac_probe()
179 		bgmac->phyaddr = sprom->et0phyaddr;  in bgmac_probe()
182 		bgmac->phyaddr = sprom->et1phyaddr;  in bgmac_probe()
185 		bgmac->phyaddr = sprom->et2phyaddr;  in bgmac_probe()
188 	bgmac->phyaddr &= BGMAC_PHY_MASK;  in bgmac_probe()
189 	if (bgmac->phyaddr == BGMAC_PHY_MASK) {  in bgmac_probe()
190 		dev_err(bgmac->dev, "No PHY found\n");  in bgmac_probe()
194 	dev_info(bgmac->dev, "Found PHY addr: %d%s\n", bgmac->phyaddr,  in bgmac_probe()
195 		 bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : "");  in bgmac_probe()
201 		mii_bus = bcma_mdio_mii_register(bgmac);  in bgmac_probe()
206 		bgmac->mii_bus = mii_bus;  in bgmac_probe()
208 		phydev = mdiobus_get_phy(bgmac->mii_bus, bgmac->phyaddr);  in bgmac_probe()
215 		dev_err(bgmac->dev, "PCI setup not implemented\n");  in bgmac_probe()
220 	bgmac->has_robosw = !!(sprom->boardflags_lo & BGMAC_BFL_ENETROBO);  in bgmac_probe()
221 	if (bgmac->has_robosw)  in bgmac_probe()
222 		dev_warn(bgmac->dev, "Support for Roboswitch not implemented\n");  in bgmac_probe()
225 		dev_warn(bgmac->dev, "Support for ADMtek ethernet switch not implemented\n");  in bgmac_probe()
231 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
234 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2;  in bgmac_probe()
235 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
239 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
240 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
241 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;  in bgmac_probe()
242 		bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;  in bgmac_probe()
245 			bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;  in bgmac_probe()
246 			bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;  in bgmac_probe()
249 			bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_EPHYRMII;  in bgmac_probe()
252 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
253 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
255 			bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;  in bgmac_probe()
257 			bgmac->feature_flags |= BGMAC_FEAT_CC4_IF_SW_TYPE;  in bgmac_probe()
259 				bgmac->feature_flags |=  in bgmac_probe()
262 			bgmac->feature_flags |= BGMAC_FEAT_IRQ_ID_OOB_6;  in bgmac_probe()
263 			bgmac->feature_flags |= BGMAC_FEAT_CC7_IF_TYPE_RGMII;  in bgmac_probe()
267 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
268 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
269 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;  in bgmac_probe()
270 		bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;  in bgmac_probe()
272 			bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;  in bgmac_probe()
273 			bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;  in bgmac_probe()
280 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
281 		bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;  in bgmac_probe()
282 		bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;  in bgmac_probe()
285 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;  in bgmac_probe()
286 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;  in bgmac_probe()
290 		bgmac->feature_flags |= BGMAC_FEAT_MISC_PLL_REQ;  in bgmac_probe()
293 		bgmac->feature_flags |= BGMAC_FEAT_CMN_PHY_CTL;  in bgmac_probe()
294 		bgmac->feature_flags |= BGMAC_FEAT_NO_CLR_MIB;  in bgmac_probe()
298 		bgmac->feature_flags |= BGMAC_FEAT_CMDCFG_SR_REV4;  in bgmac_probe()
299 		bgmac->feature_flags |= BGMAC_FEAT_TX_MASK_SETUP;  in bgmac_probe()
300 		bgmac->feature_flags |= BGMAC_FEAT_RX_MASK_SETUP;  in bgmac_probe()
303 	bgmac->read = bcma_bgmac_read;  in bgmac_probe()
304 	bgmac->write = bcma_bgmac_write;  in bgmac_probe()
305 	bgmac->idm_read = bcma_bgmac_idm_read;  in bgmac_probe()
306 	bgmac->idm_write = bcma_bgmac_idm_write;  in bgmac_probe()
307 	bgmac->clk_enabled = bcma_bgmac_clk_enabled;  in bgmac_probe()
308 	bgmac->clk_enable = bcma_bgmac_clk_enable;  in bgmac_probe()
309 	bgmac->cco_ctl_maskset = bcma_bgmac_cco_ctl_maskset;  in bgmac_probe()
310 	bgmac->get_bus_clock = bcma_bgmac_get_bus_clock;  in bgmac_probe()
311 	bgmac->cmn_maskset32 = bcma_bgmac_cmn_maskset32;  in bgmac_probe()
312 	bgmac->phy_connect = bcma_phy_connect;  in bgmac_probe()
314 	err = bgmac_enet_probe(bgmac);  in bgmac_probe()
321 	bcma_mdio_mii_unregister(bgmac->mii_bus);  in bgmac_probe()
330 	struct bgmac *bgmac = bcma_get_drvdata(core);  in bgmac_remove()  local
332 	bcma_mdio_mii_unregister(bgmac->mii_bus);  in bgmac_remove()
333 	bgmac_enet_remove(bgmac);  in bgmac_remove()