51 static inline u32 ipc_read_status(IPC_DEV *ipcdev, IPC_TYPE type)  in ipc_read_status()  argument
53 	return readl(ipcdev->base[type][BASE_IFACE]);  in ipc_read_status()
56 static inline void ipc_write_cmd(IPC_DEV *ipcdev, IPC_TYPE type, u32 cmd)  in ipc_write_cmd()  argument
58 	writel(cmd, ipcdev->base[type][BASE_IFACE]);  in ipc_write_cmd()
61 static inline u32 ipc_read_data_low(IPC_DEV *ipcdev, IPC_TYPE type)  in ipc_read_data_low()  argument
63 	return readl(ipcdev->base[type][BASE_DATA] + OFFSET_DATA_LOW);  in ipc_read_data_low()
66 static inline u32 ipc_read_data_high(IPC_DEV *ipcdev, IPC_TYPE type)  in ipc_read_data_high()  argument
68 	return readl(ipcdev->base[type][BASE_DATA] + OFFSET_DATA_HIGH);  in ipc_read_data_high()
71 static inline void ipc_write_data_low(IPC_DEV *ipcdev, IPC_TYPE type, u32 data)  in ipc_write_data_low()  argument
73 	writel(data, ipcdev->base[type][BASE_DATA] + OFFSET_DATA_LOW);  in ipc_write_data_low()
76 static inline void ipc_write_data_high(IPC_DEV *ipcdev, IPC_TYPE type, u32 data)  in ipc_write_data_high()  argument
78 	writel(data, ipcdev->base[type][BASE_DATA] + OFFSET_DATA_HIGH);  in ipc_write_data_high()
101 static int intel_punit_ipc_check_status(IPC_DEV *ipcdev, IPC_TYPE type)  in intel_punit_ipc_check_status()  argument
107 	if (ipcdev->irq) {  in intel_punit_ipc_check_status()
108 		if (!wait_for_completion_timeout(&ipcdev->cmd_complete,  in intel_punit_ipc_check_status()
110 			dev_err(ipcdev->dev, "IPC timed out\n");  in intel_punit_ipc_check_status()
114 		while ((ipc_read_status(ipcdev, type) & CMD_RUN) && --loops)  in intel_punit_ipc_check_status()
117 			dev_err(ipcdev->dev, "IPC timed out\n");  in intel_punit_ipc_check_status()
122 	status = ipc_read_status(ipcdev, type);  in intel_punit_ipc_check_status()
125 		dev_err(ipcdev->dev, "IPC failed: %s, IPC_STS=0x%x\n",  in intel_punit_ipc_check_status()
145 	IPC_DEV *ipcdev = punit_ipcdev;  in intel_punit_ipc_simple_command()  local
150 	mutex_lock(&ipcdev->lock);  in intel_punit_ipc_simple_command()
152 	reinit_completion(&ipcdev->cmd_complete);  in intel_punit_ipc_simple_command()
157 	ipc_write_cmd(ipcdev, type, val);  in intel_punit_ipc_simple_command()
158 	ret = intel_punit_ipc_check_status(ipcdev, type);  in intel_punit_ipc_simple_command()
160 	mutex_unlock(&ipcdev->lock);  in intel_punit_ipc_simple_command()
180 	IPC_DEV *ipcdev = punit_ipcdev;  in intel_punit_ipc_command()  local
185 	mutex_lock(&ipcdev->lock);  in intel_punit_ipc_command()
187 	reinit_completion(&ipcdev->cmd_complete);  in intel_punit_ipc_command()
191 		ipc_write_data_low(ipcdev, type, *in);  in intel_punit_ipc_command()
193 			ipc_write_data_high(ipcdev, type, *++in);  in intel_punit_ipc_command()
198 	ipc_write_cmd(ipcdev, type, val);  in intel_punit_ipc_command()
200 	ret = intel_punit_ipc_check_status(ipcdev, type);  in intel_punit_ipc_command()
205 		*out = ipc_read_data_low(ipcdev, type);  in intel_punit_ipc_command()
207 			*++out = ipc_read_data_high(ipcdev, type);  in intel_punit_ipc_command()
211 	mutex_unlock(&ipcdev->lock);  in intel_punit_ipc_command()
218 	IPC_DEV *ipcdev = dev_id;  in intel_punit_ioc()  local
220 	complete(&ipcdev->cmd_complete);  in intel_punit_ioc()