21 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_c2p_mutex_lock()  local
24 	mutex_lock(&privdata->c2p_lock);  in amd_mp2_c2p_mutex_lock()
25 	privdata->c2p_lock_busid = i2c_common->bus_id;  in amd_mp2_c2p_mutex_lock()
30 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_c2p_mutex_unlock()  local
32 	if (unlikely(privdata->c2p_lock_busid != i2c_common->bus_id)) {  in amd_mp2_c2p_mutex_unlock()
33 		dev_warn(ndev_dev(privdata),  in amd_mp2_c2p_mutex_unlock()
35 			 i2c_common->bus_id, privdata->c2p_lock_busid);  in amd_mp2_c2p_mutex_unlock()
39 	mutex_unlock(&privdata->c2p_lock);  in amd_mp2_c2p_mutex_unlock()
45 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_cmd()  local
50 	reg = privdata->mmio + ((i2c_cmd_base.s.bus_id == 1) ?  in amd_mp2_cmd()
59 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_bus_enable_set()  local
62 	dev_dbg(ndev_dev(privdata), "%s id: %d\n", __func__,  in amd_mp2_bus_enable_set()
89 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_rw()  local
98 			memcpy_toio(privdata->mmio + AMD_C2P_MSG2,  in amd_mp2_rw()
104 		       privdata->mmio + AMD_C2P_MSG2);  in amd_mp2_rw()
113 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_pci_check_rw_event()  local
119 		dev_err(ndev_dev(privdata),  in amd_mp2_pci_check_rw_event()
126 		dev_err(ndev_dev(privdata),  in amd_mp2_pci_check_rw_event()
138 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in __amd_mp2_process_event()  local
145 			dev_err(ndev_dev(privdata), "invalid response to i2c command!\n");  in __amd_mp2_process_event()
155 					      privdata->mmio + AMD_C2P_MSG2,  in __amd_mp2_process_event()
158 			dev_err(ndev_dev(privdata),  in __amd_mp2_process_event()
166 			dev_err(ndev_dev(privdata),  in __amd_mp2_process_event()
173 			dev_err(ndev_dev(privdata),  in __amd_mp2_process_event()
181 			dev_err(ndev_dev(privdata),  in __amd_mp2_process_event()
192 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_process_event()  local
195 		dev_warn(ndev_dev(privdata),  in amd_mp2_process_event()
210 	struct amd_mp2_dev *privdata = dev;  in amd_mp2_irq_isr()  local
218 		i2c_common = privdata->busses[bus_id];  in amd_mp2_irq_isr()
222 		reg = privdata->mmio + ((bus_id == 0) ?  in amd_mp2_irq_isr()
227 			writel(0, privdata->mmio + AMD_P2C_MSG_INTEN);  in amd_mp2_irq_isr()
236 		val = readl(privdata->mmio + AMD_P2C_MSG_INTEN);  in amd_mp2_irq_isr()
238 			writel(0, privdata->mmio + AMD_P2C_MSG_INTEN);  in amd_mp2_irq_isr()
239 			dev_warn(ndev_dev(privdata),  in amd_mp2_irq_isr()
257 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_register_cb()  local
262 	if (privdata->busses[i2c_common->bus_id]) {  in amd_mp2_register_cb()
263 		dev_err(ndev_dev(privdata),  in amd_mp2_register_cb()
268 	privdata->busses[i2c_common->bus_id] = i2c_common;  in amd_mp2_register_cb()
276 	struct amd_mp2_dev *privdata = i2c_common->mp2_dev;  in amd_mp2_unregister_cb()  local
278 	privdata->busses[i2c_common->bus_id] = NULL;  in amd_mp2_unregister_cb()
284 static void amd_mp2_clear_reg(struct amd_mp2_dev *privdata)  in amd_mp2_clear_reg()  argument
289 		writel(0, privdata->mmio + reg);  in amd_mp2_clear_reg()
292 		writel(0, privdata->mmio + reg);  in amd_mp2_clear_reg()
295 static int amd_mp2_pci_init(struct amd_mp2_dev *privdata,  in amd_mp2_pci_init()  argument
300 	pci_set_drvdata(pci_dev, privdata);  in amd_mp2_pci_init()
304 		dev_err(ndev_dev(privdata), "Failed to enable MP2 PCI device\n");  in amd_mp2_pci_init()
310 		dev_err(ndev_dev(privdata), "I/O memory remapping failed\n");  in amd_mp2_pci_init()
313 	privdata->mmio = pcim_iomap_table(pci_dev)[2];  in amd_mp2_pci_init()
325 	writel(0, privdata->mmio + AMD_P2C_MSG_INTEN);  in amd_mp2_pci_init()
328 			      IRQF_SHARED, dev_name(&pci_dev->dev), privdata);  in amd_mp2_pci_init()
345 	struct amd_mp2_dev *privdata;  in amd_mp2_pci_probe()  local
348 	privdata = devm_kzalloc(&pci_dev->dev, sizeof(*privdata), GFP_KERNEL);  in amd_mp2_pci_probe()
349 	if (!privdata)  in amd_mp2_pci_probe()
352 	rc = amd_mp2_pci_init(privdata, pci_dev);  in amd_mp2_pci_probe()
356 	mutex_init(&privdata->c2p_lock);  in amd_mp2_pci_probe()
357 	privdata->pci_dev = pci_dev;  in amd_mp2_pci_probe()
364 	privdata->probed = true;  in amd_mp2_pci_probe()
372 	struct amd_mp2_dev *privdata = pci_get_drvdata(pci_dev);  in amd_mp2_pci_remove()  local
380 	amd_mp2_clear_reg(privdata);  in amd_mp2_pci_remove()
387 	struct amd_mp2_dev *privdata = pci_get_drvdata(pci_dev);  in amd_mp2_pci_suspend()  local
393 		i2c_common = privdata->busses[bus_id];  in amd_mp2_pci_suspend()
400 		dev_err(ndev_dev(privdata),  in amd_mp2_pci_suspend()
412 	struct amd_mp2_dev *privdata = pci_get_drvdata(pci_dev);  in amd_mp2_pci_resume()  local
420 		dev_err(ndev_dev(privdata),  in amd_mp2_pci_resume()
426 		i2c_common = privdata->busses[bus_id];  in amd_mp2_pci_resume()