modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/hwtracing/intel_th/intel_th.h
..
..
@@ -8,6 +8,8 @@
8
8
 #ifndef __INTEL_TH_H__
9
9
 #define __INTEL_TH_H__
10
10
 
11
+#include <linux/irqreturn.h>
12
+
11
13
 /* intel_th_device device types */
12
14
 enum {
13
15
 	/* Devices that generate trace data */
..
..
@@ -18,6 +20,8 @@
18
20
 	INTEL_TH_SWITCH,
19
21
 };
20
22
 
23
+struct intel_th_device;
24
+
21
25
 /**
22
26
  * struct intel_th_output - descriptor INTEL_TH_OUTPUT type devices
23
27
  * @port:	output port number, assigned by the switch
..
..
@@ -25,6 +29,7 @@
25
29
  * @scratchpad:	scratchpad bits to flag when this output is enabled
26
30
  * @multiblock:	true for multiblock output configuration
27
31
  * @active:	true when this output is enabled
32
+ * @wait_empty:	wait for device pipeline to be empty
28
33
  *
29
34
  * Output port descriptor, used by switch driver to tell which output
30
35
  * port this output device corresponds to. Filled in at output device's
..
..
@@ -42,10 +47,14 @@
42
47
 /**
43
48
  * struct intel_th_drvdata - describes hardware capabilities and quirks
44
49
  * @tscu_enable:	device needs SW to enable time stamping unit
50
+ * @multi_is_broken:	device has multiblock mode is broken
51
+ * @has_mintctl:	device has interrupt control (MINTCTL) register
45
52
  * @host_mode_only:	device can only operate in 'host debugger' mode
46
53
  */
47
54
 struct intel_th_drvdata {
48
55
 	unsigned int	tscu_enable        : 1,
56
+			multi_is_broken    : 1,
57
+			has_mintctl        : 1,
49
58
 			host_mode_only     : 1;
50
59
 };
51
60
 
..
..
@@ -160,10 +169,13 @@
160
169
 					   struct intel_th_output *output);
161
170
 	void			(*enable)(struct intel_th_device *thdev,
162
171
 					  struct intel_th_output *output);
172
+	void			(*trig_switch)(struct intel_th_device *thdev,
173
+					       struct intel_th_output *output);
163
174
 	void			(*disable)(struct intel_th_device *thdev,
164
175
 					   struct intel_th_output *output);
165
176
 	/* output ops */
166
-	void			(*irq)(struct intel_th_device *thdev);
177
+	irqreturn_t		(*irq)(struct intel_th_device *thdev);
178
+	void			(*wait_empty)(struct intel_th_device *thdev);
167
179
 	int			(*activate)(struct intel_th_device *thdev);
168
180
 	void			(*deactivate)(struct intel_th_device *thdev);
169
181
 	/* file_operations for those who want a device node */
..
..
@@ -216,21 +228,23 @@
216
228
 
217
229
 struct intel_th *
218
230
 intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata,
219
-	       struct resource *devres, unsigned int ndevres, int irq);
231
+	       struct resource *devres, unsigned int ndevres);
220
232
 void intel_th_free(struct intel_th *th);
221
233
 
222
234
 int intel_th_driver_register(struct intel_th_driver *thdrv);
223
235
 void intel_th_driver_unregister(struct intel_th_driver *thdrv);
224
236
 
225
237
 int intel_th_trace_enable(struct intel_th_device *thdev);
238
+int intel_th_trace_switch(struct intel_th_device *thdev);
226
239
 int intel_th_trace_disable(struct intel_th_device *thdev);
227
240
 int intel_th_set_output(struct intel_th_device *thdev,
228
241
 			unsigned int master);
229
242
 int intel_th_output_enable(struct intel_th *th, unsigned int otype);
230
243
 
231
-enum {
244
+enum th_mmio_idx {
232
245
 	TH_MMIO_CONFIG = 0,
233
-	TH_MMIO_SW = 2,
246
+	TH_MMIO_SW = 1,
247
+	TH_MMIO_RTIT = 2,
234
248
 	TH_MMIO_END,
235
249
 };
236
250
 
..
..
@@ -240,6 +254,9 @@
240
254
 #define TH_CONFIGURABLE_MASTERS 256
241
255
 #define TH_MSC_MAX		2
242
256
 
257
+/* Maximum IRQ vectors */
258
+#define TH_NVEC_MAX		8
259
+
243
260
 /**
244
261
  * struct intel_th - Intel TH controller
245
262
  * @dev:	driver core's device
..
..
@@ -247,8 +264,9 @@
247
264
  * @hub:	"switch" subdevice (GTH)
248
265
  * @resource:	resources of the entire controller
249
266
  * @num_thdevs:	number of devices in the @thdev array
250
- * @num_resources:	number or resources in the @resource array
267
+ * @num_resources:	number of resources in the @resource array
251
268
  * @irq:	irq number
269
+ * @num_irqs:	number of IRQs is use
252
270
  * @id:		this Intel TH controller's device ID in the system
253
271
  * @major:	device node major for output devices
254
272
  */
..
..
@@ -259,12 +277,13 @@
259
277
 	struct intel_th_device	*hub;
260
278
 	struct intel_th_drvdata	*drvdata;
261
279
 
262
-	struct resource		*resource;
280
+	struct resource		resource[TH_MMIO_END];
263
281
 	int			(*activate)(struct intel_th *);
264
282
 	void			(*deactivate)(struct intel_th *);
265
283
 	unsigned int		num_thdevs;
266
284
 	unsigned int		num_resources;
267
285
 	int			irq;
286
+	int			num_irqs;
268
287
 
269
288
 	int			id;
270
289
 	int			major;
..
..
@@ -299,6 +318,9 @@
299
318
 	REG_TSCU_OFFSET		= 0x2000,
300
319
 	REG_TSCU_LENGTH		= 0x1000,
301
320
 
321
+	REG_CTS_OFFSET		= 0x3000,
322
+	REG_CTS_LENGTH		= 0x1000,
323
+
302
324
 	/* Software Trace Hub (STH) [0x4000..0x4fff] */
303
325
 	REG_STH_OFFSET		= 0x4000,
304
326
 	REG_STH_LENGTH		= 0x2000,