52 static inline u32 ipc_read_status(IPC_DEV *ipcdev, IPC_TYPE type)  in ipc_read_status()  argument
54 	return readl(ipcdev->base[type][BASE_IFACE]);  in ipc_read_status()
57 static inline void ipc_write_cmd(IPC_DEV *ipcdev, IPC_TYPE type, u32 cmd)  in ipc_write_cmd()  argument
59 	writel(cmd, ipcdev->base[type][BASE_IFACE]);  in ipc_write_cmd()
62 static inline u32 ipc_read_data_low(IPC_DEV *ipcdev, IPC_TYPE type)  in ipc_read_data_low()  argument
64 	return readl(ipcdev->base[type][BASE_DATA] + OFFSET_DATA_LOW);  in ipc_read_data_low()
67 static inline u32 ipc_read_data_high(IPC_DEV *ipcdev, IPC_TYPE type)  in ipc_read_data_high()  argument
69 	return readl(ipcdev->base[type][BASE_DATA] + OFFSET_DATA_HIGH);  in ipc_read_data_high()
72 static inline void ipc_write_data_low(IPC_DEV *ipcdev, IPC_TYPE type, u32 data)  in ipc_write_data_low()  argument
74 	writel(data, ipcdev->base[type][BASE_DATA] + OFFSET_DATA_LOW);  in ipc_write_data_low()
77 static inline void ipc_write_data_high(IPC_DEV *ipcdev, IPC_TYPE type, u32 data)  in ipc_write_data_high()  argument
79 	writel(data, ipcdev->base[type][BASE_DATA] + OFFSET_DATA_HIGH);  in ipc_write_data_high()
102 static int intel_punit_ipc_check_status(IPC_DEV *ipcdev, IPC_TYPE type)  in intel_punit_ipc_check_status()  argument
108 	if (ipcdev->irq) {  in intel_punit_ipc_check_status()
109 		if (!wait_for_completion_timeout(&ipcdev->cmd_complete,  in intel_punit_ipc_check_status()
111 			dev_err(ipcdev->dev, "IPC timed out\n");  in intel_punit_ipc_check_status()
115 		while ((ipc_read_status(ipcdev, type) & CMD_RUN) && --loops)  in intel_punit_ipc_check_status()
118 			dev_err(ipcdev->dev, "IPC timed out\n");  in intel_punit_ipc_check_status()
123 	status = ipc_read_status(ipcdev, type);  in intel_punit_ipc_check_status()
126 		dev_err(ipcdev->dev, "IPC failed: %s, IPC_STS=0x%x\n",  in intel_punit_ipc_check_status()
146 	IPC_DEV *ipcdev = punit_ipcdev;  in intel_punit_ipc_simple_command()  local
151 	mutex_lock(&ipcdev->lock);  in intel_punit_ipc_simple_command()
153 	reinit_completion(&ipcdev->cmd_complete);  in intel_punit_ipc_simple_command()
158 	ipc_write_cmd(ipcdev, type, val);  in intel_punit_ipc_simple_command()
159 	ret = intel_punit_ipc_check_status(ipcdev, type);  in intel_punit_ipc_simple_command()
161 	mutex_unlock(&ipcdev->lock);  in intel_punit_ipc_simple_command()
181 	IPC_DEV *ipcdev = punit_ipcdev;  in intel_punit_ipc_command()  local
186 	mutex_lock(&ipcdev->lock);  in intel_punit_ipc_command()
188 	reinit_completion(&ipcdev->cmd_complete);  in intel_punit_ipc_command()
192 		ipc_write_data_low(ipcdev, type, *in);  in intel_punit_ipc_command()
194 			ipc_write_data_high(ipcdev, type, *++in);  in intel_punit_ipc_command()
199 	ipc_write_cmd(ipcdev, type, val);  in intel_punit_ipc_command()
201 	ret = intel_punit_ipc_check_status(ipcdev, type);  in intel_punit_ipc_command()
206 		*out = ipc_read_data_low(ipcdev, type);  in intel_punit_ipc_command()
208 			*++out = ipc_read_data_high(ipcdev, type);  in intel_punit_ipc_command()
212 	mutex_unlock(&ipcdev->lock);  in intel_punit_ipc_command()
219 	IPC_DEV *ipcdev = dev_id;  in intel_punit_ioc()  local
221 	complete(&ipcdev->cmd_complete);  in intel_punit_ioc()