10040a390SWilliam Breathitt Gray /* SPDX-License-Identifier: GPL-2.0 */ 20040a390SWilliam Breathitt Gray /* 30040a390SWilliam Breathitt Gray * Counter interface 40040a390SWilliam Breathitt Gray * Copyright (C) 2018 William Breathitt Gray 50040a390SWilliam Breathitt Gray */ 60040a390SWilliam Breathitt Gray #ifndef _COUNTER_H_ 70040a390SWilliam Breathitt Gray #define _COUNTER_H_ 80040a390SWilliam Breathitt Gray 989d5d9e9SAndy Shevchenko #include <linux/array_size.h> 10b6c50affSWilliam Breathitt Gray #include <linux/cdev.h> 110040a390SWilliam Breathitt Gray #include <linux/device.h> 12b6c50affSWilliam Breathitt Gray #include <linux/kfifo.h> 13b6c50affSWilliam Breathitt Gray #include <linux/mutex.h> 14b6c50affSWilliam Breathitt Gray #include <linux/spinlock_types.h> 150040a390SWilliam Breathitt Gray #include <linux/types.h> 16b6c50affSWilliam Breathitt Gray #include <linux/wait.h> 1789d5d9e9SAndy Shevchenko 18e65c26f4SWilliam Breathitt Gray #include <uapi/linux/counter.h> 190040a390SWilliam Breathitt Gray 200040a390SWilliam Breathitt Gray struct counter_device; 21aaec1a0fSWilliam Breathitt Gray struct counter_count; 22aaec1a0fSWilliam Breathitt Gray struct counter_synapse; 230040a390SWilliam Breathitt Gray struct counter_signal; 240040a390SWilliam Breathitt Gray 25aaec1a0fSWilliam Breathitt Gray enum counter_comp_type { 26aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_U8, 27aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_U64, 28aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_BOOL, 29aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_SIGNAL_LEVEL, 30aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_FUNCTION, 31aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_SYNAPSE_ACTION, 32aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_ENUM, 33aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_DIRECTION, 34aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_MODE, 35650ae67bSWilliam Breathitt Gray COUNTER_COMP_SIGNAL_POLARITY, 36d2011be1SWilliam Breathitt Gray COUNTER_COMP_ARRAY, 37aaec1a0fSWilliam Breathitt Gray }; 38aaec1a0fSWilliam Breathitt Gray 390040a390SWilliam Breathitt Gray /** 40aaec1a0fSWilliam Breathitt Gray * struct counter_comp - Counter component node 41aaec1a0fSWilliam Breathitt Gray * @type: Counter component data type 42aaec1a0fSWilliam Breathitt Gray * @name: device-specific component name 43aaec1a0fSWilliam Breathitt Gray * @priv: component-relevant data 440032ca57SYanteng Si * @action_read: Synapse action mode read callback. The read value of the 45aaec1a0fSWilliam Breathitt Gray * respective Synapse action mode should be passed back via 46aaec1a0fSWilliam Breathitt Gray * the action parameter. 470032ca57SYanteng Si * @device_u8_read: Device u8 component read callback. The read value of the 48aaec1a0fSWilliam Breathitt Gray * respective Device u8 component should be passed back via 49aaec1a0fSWilliam Breathitt Gray * the val parameter. 500032ca57SYanteng Si * @count_u8_read: Count u8 component read callback. The read value of the 51aaec1a0fSWilliam Breathitt Gray * respective Count u8 component should be passed back via 52aaec1a0fSWilliam Breathitt Gray * the val parameter. 530032ca57SYanteng Si * @signal_u8_read: Signal u8 component read callback. The read value of the 54aaec1a0fSWilliam Breathitt Gray * respective Signal u8 component should be passed back via 55aaec1a0fSWilliam Breathitt Gray * the val parameter. 560032ca57SYanteng Si * @device_u32_read: Device u32 component read callback. The read value of 57aaec1a0fSWilliam Breathitt Gray * the respective Device u32 component should be passed 58aaec1a0fSWilliam Breathitt Gray * back via the val parameter. 590032ca57SYanteng Si * @count_u32_read: Count u32 component read callback. The read value of the 60aaec1a0fSWilliam Breathitt Gray * respective Count u32 component should be passed back via 61aaec1a0fSWilliam Breathitt Gray * the val parameter. 620032ca57SYanteng Si * @signal_u32_read: Signal u32 component read callback. The read value of 63aaec1a0fSWilliam Breathitt Gray * the respective Signal u32 component should be passed 64aaec1a0fSWilliam Breathitt Gray * back via the val parameter. 650032ca57SYanteng Si * @device_u64_read: Device u64 component read callback. The read value of 66aaec1a0fSWilliam Breathitt Gray * the respective Device u64 component should be passed 67aaec1a0fSWilliam Breathitt Gray * back via the val parameter. 680032ca57SYanteng Si * @count_u64_read: Count u64 component read callback. The read value of the 69aaec1a0fSWilliam Breathitt Gray * respective Count u64 component should be passed back via 70aaec1a0fSWilliam Breathitt Gray * the val parameter. 710032ca57SYanteng Si * @signal_u64_read: Signal u64 component read callback. The read value of 72aaec1a0fSWilliam Breathitt Gray * the respective Signal u64 component should be passed 73aaec1a0fSWilliam Breathitt Gray * back via the val parameter. 74d2011be1SWilliam Breathitt Gray * @signal_array_u32_read: Signal u32 array component read callback. The 75d2011be1SWilliam Breathitt Gray * index of the respective Count u32 array 76d2011be1SWilliam Breathitt Gray * component element is passed via the idx 77d2011be1SWilliam Breathitt Gray * parameter. The read value of the respective 78d2011be1SWilliam Breathitt Gray * Count u32 array component element should be 79d2011be1SWilliam Breathitt Gray * passed back via the val parameter. 80d2011be1SWilliam Breathitt Gray * @device_array_u64_read: Device u64 array component read callback. The 81d2011be1SWilliam Breathitt Gray * index of the respective Device u64 array 82d2011be1SWilliam Breathitt Gray * component element is passed via the idx 83d2011be1SWilliam Breathitt Gray * parameter. The read value of the respective 84d2011be1SWilliam Breathitt Gray * Device u64 array component element should be 85d2011be1SWilliam Breathitt Gray * passed back via the val parameter. 86d2011be1SWilliam Breathitt Gray * @count_array_u64_read: Count u64 array component read callback. The 87d2011be1SWilliam Breathitt Gray * index of the respective Count u64 array 88d2011be1SWilliam Breathitt Gray * component element is passed via the idx 89d2011be1SWilliam Breathitt Gray * parameter. The read value of the respective 90d2011be1SWilliam Breathitt Gray * Count u64 array component element should be 91d2011be1SWilliam Breathitt Gray * passed back via the val parameter. 92d2011be1SWilliam Breathitt Gray * @signal_array_u64_read: Signal u64 array component read callback. The 93d2011be1SWilliam Breathitt Gray * index of the respective Count u64 array 94d2011be1SWilliam Breathitt Gray * component element is passed via the idx 95d2011be1SWilliam Breathitt Gray * parameter. The read value of the respective 96d2011be1SWilliam Breathitt Gray * Count u64 array component element should be 97d2011be1SWilliam Breathitt Gray * passed back via the val parameter. 980032ca57SYanteng Si * @action_write: Synapse action mode write callback. The write value of 99aaec1a0fSWilliam Breathitt Gray * the respective Synapse action mode is passed via the 100aaec1a0fSWilliam Breathitt Gray * action parameter. 1010032ca57SYanteng Si * @device_u8_write: Device u8 component write callback. The write value of 102aaec1a0fSWilliam Breathitt Gray * the respective Device u8 component is passed via the val 103aaec1a0fSWilliam Breathitt Gray * parameter. 1040032ca57SYanteng Si * @count_u8_write: Count u8 component write callback. The write value of 105aaec1a0fSWilliam Breathitt Gray * the respective Count u8 component is passed via the val 106aaec1a0fSWilliam Breathitt Gray * parameter. 1070032ca57SYanteng Si * @signal_u8_write: Signal u8 component write callback. The write value of 108aaec1a0fSWilliam Breathitt Gray * the respective Signal u8 component is passed via the val 109aaec1a0fSWilliam Breathitt Gray * parameter. 1100032ca57SYanteng Si * @device_u32_write: Device u32 component write callback. The write value of 111aaec1a0fSWilliam Breathitt Gray * the respective Device u32 component is passed via the 112aaec1a0fSWilliam Breathitt Gray * val parameter. 1130032ca57SYanteng Si * @count_u32_write: Count u32 component write callback. The write value of 114aaec1a0fSWilliam Breathitt Gray * the respective Count u32 component is passed via the val 115aaec1a0fSWilliam Breathitt Gray * parameter. 1160032ca57SYanteng Si * @signal_u32_write: Signal u32 component write callback. The write value of 117aaec1a0fSWilliam Breathitt Gray * the respective Signal u32 component is passed via the 118aaec1a0fSWilliam Breathitt Gray * val parameter. 1190032ca57SYanteng Si * @device_u64_write: Device u64 component write callback. The write value of 120aaec1a0fSWilliam Breathitt Gray * the respective Device u64 component is passed via the 121aaec1a0fSWilliam Breathitt Gray * val parameter. 1220032ca57SYanteng Si * @count_u64_write: Count u64 component write callback. The write value of 123aaec1a0fSWilliam Breathitt Gray * the respective Count u64 component is passed via the val 124aaec1a0fSWilliam Breathitt Gray * parameter. 1250032ca57SYanteng Si * @signal_u64_write: Signal u64 component write callback. The write value of 126aaec1a0fSWilliam Breathitt Gray * the respective Signal u64 component is passed via the 127aaec1a0fSWilliam Breathitt Gray * val parameter. 128d2011be1SWilliam Breathitt Gray * @signal_array_u32_write: Signal u32 array component write callback. The 129d2011be1SWilliam Breathitt Gray * index of the respective Signal u32 array 130d2011be1SWilliam Breathitt Gray * component element is passed via the idx 131d2011be1SWilliam Breathitt Gray * parameter. The write value of the respective 132d2011be1SWilliam Breathitt Gray * Signal u32 array component element is passed via 133d2011be1SWilliam Breathitt Gray * the val parameter. 134d2011be1SWilliam Breathitt Gray * @device_array_u64_write: Device u64 array component write callback. The 135d2011be1SWilliam Breathitt Gray * index of the respective Device u64 array 136d2011be1SWilliam Breathitt Gray * component element is passed via the idx 137d2011be1SWilliam Breathitt Gray * parameter. The write value of the respective 138d2011be1SWilliam Breathitt Gray * Device u64 array component element is passed via 139d2011be1SWilliam Breathitt Gray * the val parameter. 140d2011be1SWilliam Breathitt Gray * @count_array_u64_write: Count u64 array component write callback. The 141d2011be1SWilliam Breathitt Gray * index of the respective Count u64 array 142d2011be1SWilliam Breathitt Gray * component element is passed via the idx 143d2011be1SWilliam Breathitt Gray * parameter. The write value of the respective 144d2011be1SWilliam Breathitt Gray * Count u64 array component element is passed via 145d2011be1SWilliam Breathitt Gray * the val parameter. 146d2011be1SWilliam Breathitt Gray * @signal_array_u64_write: Signal u64 array component write callback. The 147d2011be1SWilliam Breathitt Gray * index of the respective Signal u64 array 148d2011be1SWilliam Breathitt Gray * component element is passed via the idx 149d2011be1SWilliam Breathitt Gray * parameter. The write value of the respective 150d2011be1SWilliam Breathitt Gray * Signal u64 array component element is passed via 151d2011be1SWilliam Breathitt Gray * the val parameter. 1520040a390SWilliam Breathitt Gray */ 153aaec1a0fSWilliam Breathitt Gray struct counter_comp { 154aaec1a0fSWilliam Breathitt Gray enum counter_comp_type type; 1550040a390SWilliam Breathitt Gray const char *name; 1560040a390SWilliam Breathitt Gray void *priv; 157aaec1a0fSWilliam Breathitt Gray union { 158aaec1a0fSWilliam Breathitt Gray int (*action_read)(struct counter_device *counter, 159aaec1a0fSWilliam Breathitt Gray struct counter_count *count, 160aaec1a0fSWilliam Breathitt Gray struct counter_synapse *synapse, 161aaec1a0fSWilliam Breathitt Gray enum counter_synapse_action *action); 162aaec1a0fSWilliam Breathitt Gray int (*device_u8_read)(struct counter_device *counter, u8 *val); 163aaec1a0fSWilliam Breathitt Gray int (*count_u8_read)(struct counter_device *counter, 164aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u8 *val); 165aaec1a0fSWilliam Breathitt Gray int (*signal_u8_read)(struct counter_device *counter, 166aaec1a0fSWilliam Breathitt Gray struct counter_signal *signal, u8 *val); 167aaec1a0fSWilliam Breathitt Gray int (*device_u32_read)(struct counter_device *counter, 168aaec1a0fSWilliam Breathitt Gray u32 *val); 169aaec1a0fSWilliam Breathitt Gray int (*count_u32_read)(struct counter_device *counter, 170aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u32 *val); 171aaec1a0fSWilliam Breathitt Gray int (*signal_u32_read)(struct counter_device *counter, 172aaec1a0fSWilliam Breathitt Gray struct counter_signal *signal, u32 *val); 173aaec1a0fSWilliam Breathitt Gray int (*device_u64_read)(struct counter_device *counter, 174aaec1a0fSWilliam Breathitt Gray u64 *val); 175aaec1a0fSWilliam Breathitt Gray int (*count_u64_read)(struct counter_device *counter, 176aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u64 *val); 177aaec1a0fSWilliam Breathitt Gray int (*signal_u64_read)(struct counter_device *counter, 178aaec1a0fSWilliam Breathitt Gray struct counter_signal *signal, u64 *val); 179d2011be1SWilliam Breathitt Gray int (*signal_array_u32_read)(struct counter_device *counter, 180d2011be1SWilliam Breathitt Gray struct counter_signal *signal, 181d2011be1SWilliam Breathitt Gray size_t idx, u32 *val); 182d2011be1SWilliam Breathitt Gray int (*device_array_u64_read)(struct counter_device *counter, 183d2011be1SWilliam Breathitt Gray size_t idx, u64 *val); 184d2011be1SWilliam Breathitt Gray int (*count_array_u64_read)(struct counter_device *counter, 185d2011be1SWilliam Breathitt Gray struct counter_count *count, 186d2011be1SWilliam Breathitt Gray size_t idx, u64 *val); 187d2011be1SWilliam Breathitt Gray int (*signal_array_u64_read)(struct counter_device *counter, 188d2011be1SWilliam Breathitt Gray struct counter_signal *signal, 189d2011be1SWilliam Breathitt Gray size_t idx, u64 *val); 190aaec1a0fSWilliam Breathitt Gray }; 191aaec1a0fSWilliam Breathitt Gray union { 192aaec1a0fSWilliam Breathitt Gray int (*action_write)(struct counter_device *counter, 193aaec1a0fSWilliam Breathitt Gray struct counter_count *count, 194aaec1a0fSWilliam Breathitt Gray struct counter_synapse *synapse, 195aaec1a0fSWilliam Breathitt Gray enum counter_synapse_action action); 196aaec1a0fSWilliam Breathitt Gray int (*device_u8_write)(struct counter_device *counter, u8 val); 197aaec1a0fSWilliam Breathitt Gray int (*count_u8_write)(struct counter_device *counter, 198aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u8 val); 199aaec1a0fSWilliam Breathitt Gray int (*signal_u8_write)(struct counter_device *counter, 200aaec1a0fSWilliam Breathitt Gray struct counter_signal *signal, u8 val); 201aaec1a0fSWilliam Breathitt Gray int (*device_u32_write)(struct counter_device *counter, 202aaec1a0fSWilliam Breathitt Gray u32 val); 203aaec1a0fSWilliam Breathitt Gray int (*count_u32_write)(struct counter_device *counter, 204aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u32 val); 205aaec1a0fSWilliam Breathitt Gray int (*signal_u32_write)(struct counter_device *counter, 206aaec1a0fSWilliam Breathitt Gray struct counter_signal *signal, u32 val); 207aaec1a0fSWilliam Breathitt Gray int (*device_u64_write)(struct counter_device *counter, 208aaec1a0fSWilliam Breathitt Gray u64 val); 209aaec1a0fSWilliam Breathitt Gray int (*count_u64_write)(struct counter_device *counter, 210aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u64 val); 211aaec1a0fSWilliam Breathitt Gray int (*signal_u64_write)(struct counter_device *counter, 212aaec1a0fSWilliam Breathitt Gray struct counter_signal *signal, u64 val); 213d2011be1SWilliam Breathitt Gray int (*signal_array_u32_write)(struct counter_device *counter, 214d2011be1SWilliam Breathitt Gray struct counter_signal *signal, 215d2011be1SWilliam Breathitt Gray size_t idx, u32 val); 216d2011be1SWilliam Breathitt Gray int (*device_array_u64_write)(struct counter_device *counter, 217d2011be1SWilliam Breathitt Gray size_t idx, u64 val); 218d2011be1SWilliam Breathitt Gray int (*count_array_u64_write)(struct counter_device *counter, 219d2011be1SWilliam Breathitt Gray struct counter_count *count, 220d2011be1SWilliam Breathitt Gray size_t idx, u64 val); 221d2011be1SWilliam Breathitt Gray int (*signal_array_u64_write)(struct counter_device *counter, 222d2011be1SWilliam Breathitt Gray struct counter_signal *signal, 223d2011be1SWilliam Breathitt Gray size_t idx, u64 val); 224aaec1a0fSWilliam Breathitt Gray }; 2250040a390SWilliam Breathitt Gray }; 2260040a390SWilliam Breathitt Gray 2270040a390SWilliam Breathitt Gray /** 2280040a390SWilliam Breathitt Gray * struct counter_signal - Counter Signal node 229712392f5SWilliam Breathitt Gray * @id: unique ID used to identify the Signal 230712392f5SWilliam Breathitt Gray * @name: device-specific Signal name 231712392f5SWilliam Breathitt Gray * @ext: optional array of Signal extensions 232712392f5SWilliam Breathitt Gray * @num_ext: number of Signal extensions specified in @ext 2330040a390SWilliam Breathitt Gray */ 2340040a390SWilliam Breathitt Gray struct counter_signal { 2350040a390SWilliam Breathitt Gray int id; 2360040a390SWilliam Breathitt Gray const char *name; 2370040a390SWilliam Breathitt Gray 238aaec1a0fSWilliam Breathitt Gray struct counter_comp *ext; 2390040a390SWilliam Breathitt Gray size_t num_ext; 2400040a390SWilliam Breathitt Gray }; 2410040a390SWilliam Breathitt Gray 2420040a390SWilliam Breathitt Gray /** 2430040a390SWilliam Breathitt Gray * struct counter_synapse - Counter Synapse node 2440040a390SWilliam Breathitt Gray * @actions_list: array of available action modes 2450040a390SWilliam Breathitt Gray * @num_actions: number of action modes specified in @actions_list 246712392f5SWilliam Breathitt Gray * @signal: pointer to the associated Signal 2470040a390SWilliam Breathitt Gray */ 2480040a390SWilliam Breathitt Gray struct counter_synapse { 2490040a390SWilliam Breathitt Gray const enum counter_synapse_action *actions_list; 2500040a390SWilliam Breathitt Gray size_t num_actions; 2510040a390SWilliam Breathitt Gray 2520040a390SWilliam Breathitt Gray struct counter_signal *signal; 2530040a390SWilliam Breathitt Gray }; 2540040a390SWilliam Breathitt Gray 2550040a390SWilliam Breathitt Gray /** 2560040a390SWilliam Breathitt Gray * struct counter_count - Counter Count node 257712392f5SWilliam Breathitt Gray * @id: unique ID used to identify the Count 258712392f5SWilliam Breathitt Gray * @name: device-specific Count name 259712392f5SWilliam Breathitt Gray * @functions_list: array of available function modes 2600040a390SWilliam Breathitt Gray * @num_functions: number of function modes specified in @functions_list 261712392f5SWilliam Breathitt Gray * @synapses: array of Synapses for initialization 262712392f5SWilliam Breathitt Gray * @num_synapses: number of Synapses specified in @synapses 263712392f5SWilliam Breathitt Gray * @ext: optional array of Count extensions 264712392f5SWilliam Breathitt Gray * @num_ext: number of Count extensions specified in @ext 2650040a390SWilliam Breathitt Gray */ 2660040a390SWilliam Breathitt Gray struct counter_count { 2670040a390SWilliam Breathitt Gray int id; 2680040a390SWilliam Breathitt Gray const char *name; 2690040a390SWilliam Breathitt Gray 270394a0150SWilliam Breathitt Gray const enum counter_function *functions_list; 2710040a390SWilliam Breathitt Gray size_t num_functions; 2720040a390SWilliam Breathitt Gray 2730040a390SWilliam Breathitt Gray struct counter_synapse *synapses; 2740040a390SWilliam Breathitt Gray size_t num_synapses; 2750040a390SWilliam Breathitt Gray 276aaec1a0fSWilliam Breathitt Gray struct counter_comp *ext; 2770040a390SWilliam Breathitt Gray size_t num_ext; 2780040a390SWilliam Breathitt Gray }; 2790040a390SWilliam Breathitt Gray 2800040a390SWilliam Breathitt Gray /** 281b6c50affSWilliam Breathitt Gray * struct counter_event_node - Counter Event node 282b6c50affSWilliam Breathitt Gray * @l: list of current watching Counter events 283b6c50affSWilliam Breathitt Gray * @event: event that triggers 284b6c50affSWilliam Breathitt Gray * @channel: event channel 285b6c50affSWilliam Breathitt Gray * @comp_list: list of components to watch when event triggers 286b6c50affSWilliam Breathitt Gray */ 287b6c50affSWilliam Breathitt Gray struct counter_event_node { 288b6c50affSWilliam Breathitt Gray struct list_head l; 289b6c50affSWilliam Breathitt Gray u8 event; 290b6c50affSWilliam Breathitt Gray u8 channel; 291b6c50affSWilliam Breathitt Gray struct list_head comp_list; 292b6c50affSWilliam Breathitt Gray }; 293b6c50affSWilliam Breathitt Gray 294b6c50affSWilliam Breathitt Gray /** 2950040a390SWilliam Breathitt Gray * struct counter_ops - Callbacks from driver 296712392f5SWilliam Breathitt Gray * @signal_read: optional read callback for Signals. The read level of 297712392f5SWilliam Breathitt Gray * the respective Signal should be passed back via the 298712392f5SWilliam Breathitt Gray * level parameter. 299712392f5SWilliam Breathitt Gray * @count_read: read callback for Counts. The read value of the 300712392f5SWilliam Breathitt Gray * respective Count should be passed back via the value 301712392f5SWilliam Breathitt Gray * parameter. 302712392f5SWilliam Breathitt Gray * @count_write: optional write callback for Counts. The write value for 303712392f5SWilliam Breathitt Gray * the respective Count is passed in via the value 304d49e6ee2SWilliam Breathitt Gray * parameter. 305aaec1a0fSWilliam Breathitt Gray * @function_read: read callback the Count function modes. The read 306aaec1a0fSWilliam Breathitt Gray * function mode of the respective Count should be passed 307aaec1a0fSWilliam Breathitt Gray * back via the function parameter. 308712392f5SWilliam Breathitt Gray * @function_write: optional write callback for Count function modes. The 309712392f5SWilliam Breathitt Gray * function mode to write for the respective Count is 310712392f5SWilliam Breathitt Gray * passed in via the function parameter. 311712392f5SWilliam Breathitt Gray * @action_read: optional read callback the Synapse action modes. The 312712392f5SWilliam Breathitt Gray * read action mode of the respective Synapse should be 313712392f5SWilliam Breathitt Gray * passed back via the action parameter. 314712392f5SWilliam Breathitt Gray * @action_write: optional write callback for Synapse action modes. The 315712392f5SWilliam Breathitt Gray * action mode to write for the respective Synapse is 316712392f5SWilliam Breathitt Gray * passed in via the action parameter. 317b6c50affSWilliam Breathitt Gray * @events_configure: optional write callback to configure events. The list of 318b6c50affSWilliam Breathitt Gray * struct counter_event_node may be accessed via the 319b6c50affSWilliam Breathitt Gray * events_list member of the counter parameter. 320b6c50affSWilliam Breathitt Gray * @watch_validate: optional callback to validate a watch. The Counter 321b6c50affSWilliam Breathitt Gray * component watch configuration is passed in via the watch 322b6c50affSWilliam Breathitt Gray * parameter. A return value of 0 indicates a valid Counter 323b6c50affSWilliam Breathitt Gray * component watch configuration. 3240040a390SWilliam Breathitt Gray */ 3250040a390SWilliam Breathitt Gray struct counter_ops { 3260040a390SWilliam Breathitt Gray int (*signal_read)(struct counter_device *counter, 3270040a390SWilliam Breathitt Gray struct counter_signal *signal, 328493b938aSWilliam Breathitt Gray enum counter_signal_level *level); 3290040a390SWilliam Breathitt Gray int (*count_read)(struct counter_device *counter, 330aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u64 *value); 3310040a390SWilliam Breathitt Gray int (*count_write)(struct counter_device *counter, 332aaec1a0fSWilliam Breathitt Gray struct counter_count *count, u64 value); 333aaec1a0fSWilliam Breathitt Gray int (*function_read)(struct counter_device *counter, 3340040a390SWilliam Breathitt Gray struct counter_count *count, 335aaec1a0fSWilliam Breathitt Gray enum counter_function *function); 336aaec1a0fSWilliam Breathitt Gray int (*function_write)(struct counter_device *counter, 3370040a390SWilliam Breathitt Gray struct counter_count *count, 338aaec1a0fSWilliam Breathitt Gray enum counter_function function); 339aaec1a0fSWilliam Breathitt Gray int (*action_read)(struct counter_device *counter, 340aaec1a0fSWilliam Breathitt Gray struct counter_count *count, 341aaec1a0fSWilliam Breathitt Gray struct counter_synapse *synapse, 342aaec1a0fSWilliam Breathitt Gray enum counter_synapse_action *action); 343aaec1a0fSWilliam Breathitt Gray int (*action_write)(struct counter_device *counter, 344aaec1a0fSWilliam Breathitt Gray struct counter_count *count, 345aaec1a0fSWilliam Breathitt Gray struct counter_synapse *synapse, 346aaec1a0fSWilliam Breathitt Gray enum counter_synapse_action action); 347b6c50affSWilliam Breathitt Gray int (*events_configure)(struct counter_device *counter); 348b6c50affSWilliam Breathitt Gray int (*watch_validate)(struct counter_device *counter, 349b6c50affSWilliam Breathitt Gray const struct counter_watch *watch); 3500040a390SWilliam Breathitt Gray }; 3510040a390SWilliam Breathitt Gray 3520040a390SWilliam Breathitt Gray /** 3530040a390SWilliam Breathitt Gray * struct counter_device - Counter data structure 354712392f5SWilliam Breathitt Gray * @name: name of the device 3550040a390SWilliam Breathitt Gray * @parent: optional parent device providing the counters 3560040a390SWilliam Breathitt Gray * @ops: callbacks from driver 3570040a390SWilliam Breathitt Gray * @signals: array of Signals 3580040a390SWilliam Breathitt Gray * @num_signals: number of Signals specified in @signals 3590040a390SWilliam Breathitt Gray * @counts: array of Counts 3600040a390SWilliam Breathitt Gray * @num_counts: number of Counts specified in @counts 3610040a390SWilliam Breathitt Gray * @ext: optional array of Counter device extensions 3620040a390SWilliam Breathitt Gray * @num_ext: number of Counter device extensions specified in @ext 363aaec1a0fSWilliam Breathitt Gray * @dev: internal device structure 364b6c50affSWilliam Breathitt Gray * @chrdev: internal character device structure 365b6c50affSWilliam Breathitt Gray * @events_list: list of current watching Counter events 366b6c50affSWilliam Breathitt Gray * @events_list_lock: lock to protect Counter events list operations 367b6c50affSWilliam Breathitt Gray * @next_events_list: list of next watching Counter events 368b6c50affSWilliam Breathitt Gray * @n_events_list_lock: lock to protect Counter next events list operations 369b6c50affSWilliam Breathitt Gray * @events: queue of detected Counter events 370b6c50affSWilliam Breathitt Gray * @events_wait: wait queue to allow blocking reads of Counter events 3718ac33b8bSWilliam Breathitt Gray * @events_in_lock: lock to protect Counter events queue in operations 3728ac33b8bSWilliam Breathitt Gray * @events_out_lock: lock to protect Counter events queue out operations 373b6c50affSWilliam Breathitt Gray * @ops_exist_lock: lock to prevent use during removal 3740040a390SWilliam Breathitt Gray */ 3750040a390SWilliam Breathitt Gray struct counter_device { 3760040a390SWilliam Breathitt Gray const char *name; 3770040a390SWilliam Breathitt Gray struct device *parent; 3780040a390SWilliam Breathitt Gray 3790040a390SWilliam Breathitt Gray const struct counter_ops *ops; 3800040a390SWilliam Breathitt Gray 3810040a390SWilliam Breathitt Gray struct counter_signal *signals; 3820040a390SWilliam Breathitt Gray size_t num_signals; 3830040a390SWilliam Breathitt Gray struct counter_count *counts; 3840040a390SWilliam Breathitt Gray size_t num_counts; 3850040a390SWilliam Breathitt Gray 386aaec1a0fSWilliam Breathitt Gray struct counter_comp *ext; 3870040a390SWilliam Breathitt Gray size_t num_ext; 3880040a390SWilliam Breathitt Gray 389aaec1a0fSWilliam Breathitt Gray struct device dev; 390b6c50affSWilliam Breathitt Gray struct cdev chrdev; 391b6c50affSWilliam Breathitt Gray struct list_head events_list; 392b6c50affSWilliam Breathitt Gray spinlock_t events_list_lock; 393b6c50affSWilliam Breathitt Gray struct list_head next_events_list; 394b6c50affSWilliam Breathitt Gray struct mutex n_events_list_lock; 395b6c50affSWilliam Breathitt Gray DECLARE_KFIFO_PTR(events, struct counter_event); 396b6c50affSWilliam Breathitt Gray wait_queue_head_t events_wait; 3978ac33b8bSWilliam Breathitt Gray spinlock_t events_in_lock; 3988ac33b8bSWilliam Breathitt Gray struct mutex events_out_lock; 399b6c50affSWilliam Breathitt Gray struct mutex ops_exist_lock; 4000040a390SWilliam Breathitt Gray }; 4010040a390SWilliam Breathitt Gray 40283bc0982SUwe Kleine-König void *counter_priv(const struct counter_device *const counter) __attribute_const__; 4035207fb2fSUwe Kleine-König 404c18e2760SUwe Kleine-König struct counter_device *counter_alloc(size_t sizeof_priv); 405c18e2760SUwe Kleine-König void counter_put(struct counter_device *const counter); 406c18e2760SUwe Kleine-König int counter_add(struct counter_device *const counter); 407c18e2760SUwe Kleine-König 4080040a390SWilliam Breathitt Gray void counter_unregister(struct counter_device *const counter); 409c18e2760SUwe Kleine-König struct counter_device *devm_counter_alloc(struct device *dev, 410c18e2760SUwe Kleine-König size_t sizeof_priv); 411c18e2760SUwe Kleine-König int devm_counter_add(struct device *dev, 412c18e2760SUwe Kleine-König struct counter_device *const counter); 413b6c50affSWilliam Breathitt Gray void counter_push_event(struct counter_device *const counter, const u8 event, 414b6c50affSWilliam Breathitt Gray const u8 channel); 415aaec1a0fSWilliam Breathitt Gray 416aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_DEVICE_U8(_name, _read, _write) \ 417aaec1a0fSWilliam Breathitt Gray { \ 418aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_U8, \ 419aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 420aaec1a0fSWilliam Breathitt Gray .device_u8_read = (_read), \ 421aaec1a0fSWilliam Breathitt Gray .device_u8_write = (_write), \ 422aaec1a0fSWilliam Breathitt Gray } 423aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_COUNT_U8(_name, _read, _write) \ 424aaec1a0fSWilliam Breathitt Gray { \ 425aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_U8, \ 426aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 427aaec1a0fSWilliam Breathitt Gray .count_u8_read = (_read), \ 428aaec1a0fSWilliam Breathitt Gray .count_u8_write = (_write), \ 429aaec1a0fSWilliam Breathitt Gray } 430aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_SIGNAL_U8(_name, _read, _write) \ 431aaec1a0fSWilliam Breathitt Gray { \ 432aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_U8, \ 433aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 434aaec1a0fSWilliam Breathitt Gray .signal_u8_read = (_read), \ 435aaec1a0fSWilliam Breathitt Gray .signal_u8_write = (_write), \ 436aaec1a0fSWilliam Breathitt Gray } 437aaec1a0fSWilliam Breathitt Gray 438aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_DEVICE_U64(_name, _read, _write) \ 439aaec1a0fSWilliam Breathitt Gray { \ 440aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_U64, \ 441aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 442aaec1a0fSWilliam Breathitt Gray .device_u64_read = (_read), \ 443aaec1a0fSWilliam Breathitt Gray .device_u64_write = (_write), \ 444aaec1a0fSWilliam Breathitt Gray } 445aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_COUNT_U64(_name, _read, _write) \ 446aaec1a0fSWilliam Breathitt Gray { \ 447aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_U64, \ 448aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 449aaec1a0fSWilliam Breathitt Gray .count_u64_read = (_read), \ 450aaec1a0fSWilliam Breathitt Gray .count_u64_write = (_write), \ 451aaec1a0fSWilliam Breathitt Gray } 452aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_SIGNAL_U64(_name, _read, _write) \ 453aaec1a0fSWilliam Breathitt Gray { \ 454aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_U64, \ 455aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 456aaec1a0fSWilliam Breathitt Gray .signal_u64_read = (_read), \ 457aaec1a0fSWilliam Breathitt Gray .signal_u64_write = (_write), \ 458aaec1a0fSWilliam Breathitt Gray } 459aaec1a0fSWilliam Breathitt Gray 460aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_DEVICE_BOOL(_name, _read, _write) \ 461aaec1a0fSWilliam Breathitt Gray { \ 462aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_BOOL, \ 463aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 464aaec1a0fSWilliam Breathitt Gray .device_u8_read = (_read), \ 465aaec1a0fSWilliam Breathitt Gray .device_u8_write = (_write), \ 466aaec1a0fSWilliam Breathitt Gray } 467aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_COUNT_BOOL(_name, _read, _write) \ 468aaec1a0fSWilliam Breathitt Gray { \ 469aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_BOOL, \ 470aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 471aaec1a0fSWilliam Breathitt Gray .count_u8_read = (_read), \ 472aaec1a0fSWilliam Breathitt Gray .count_u8_write = (_write), \ 473aaec1a0fSWilliam Breathitt Gray } 474aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_SIGNAL_BOOL(_name, _read, _write) \ 475aaec1a0fSWilliam Breathitt Gray { \ 476aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_BOOL, \ 477aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 478aaec1a0fSWilliam Breathitt Gray .signal_u8_read = (_read), \ 479aaec1a0fSWilliam Breathitt Gray .signal_u8_write = (_write), \ 480aaec1a0fSWilliam Breathitt Gray } 481aaec1a0fSWilliam Breathitt Gray 482aaec1a0fSWilliam Breathitt Gray struct counter_available { 483aaec1a0fSWilliam Breathitt Gray union { 484aaec1a0fSWilliam Breathitt Gray const u32 *enums; 485aaec1a0fSWilliam Breathitt Gray const char *const *strs; 486aaec1a0fSWilliam Breathitt Gray }; 487aaec1a0fSWilliam Breathitt Gray size_t num_items; 488aaec1a0fSWilliam Breathitt Gray }; 489aaec1a0fSWilliam Breathitt Gray 490aaec1a0fSWilliam Breathitt Gray #define DEFINE_COUNTER_AVAILABLE(_name, _enums) \ 491aaec1a0fSWilliam Breathitt Gray struct counter_available _name = { \ 492aaec1a0fSWilliam Breathitt Gray .enums = (_enums), \ 493aaec1a0fSWilliam Breathitt Gray .num_items = ARRAY_SIZE(_enums), \ 494aaec1a0fSWilliam Breathitt Gray } 495aaec1a0fSWilliam Breathitt Gray 496aaec1a0fSWilliam Breathitt Gray #define DEFINE_COUNTER_ENUM(_name, _strs) \ 497aaec1a0fSWilliam Breathitt Gray struct counter_available _name = { \ 498aaec1a0fSWilliam Breathitt Gray .strs = (_strs), \ 499aaec1a0fSWilliam Breathitt Gray .num_items = ARRAY_SIZE(_strs), \ 500aaec1a0fSWilliam Breathitt Gray } 501aaec1a0fSWilliam Breathitt Gray 502aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_DEVICE_ENUM(_name, _get, _set, _available) \ 503aaec1a0fSWilliam Breathitt Gray { \ 504aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_ENUM, \ 505aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 506aaec1a0fSWilliam Breathitt Gray .device_u32_read = (_get), \ 507aaec1a0fSWilliam Breathitt Gray .device_u32_write = (_set), \ 508aaec1a0fSWilliam Breathitt Gray .priv = &(_available), \ 509aaec1a0fSWilliam Breathitt Gray } 510aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_COUNT_ENUM(_name, _get, _set, _available) \ 511aaec1a0fSWilliam Breathitt Gray { \ 512aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_ENUM, \ 513aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 514aaec1a0fSWilliam Breathitt Gray .count_u32_read = (_get), \ 515aaec1a0fSWilliam Breathitt Gray .count_u32_write = (_set), \ 516aaec1a0fSWilliam Breathitt Gray .priv = &(_available), \ 517aaec1a0fSWilliam Breathitt Gray } 518aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_SIGNAL_ENUM(_name, _get, _set, _available) \ 519aaec1a0fSWilliam Breathitt Gray { \ 520aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_ENUM, \ 521aaec1a0fSWilliam Breathitt Gray .name = (_name), \ 522aaec1a0fSWilliam Breathitt Gray .signal_u32_read = (_get), \ 523aaec1a0fSWilliam Breathitt Gray .signal_u32_write = (_set), \ 524aaec1a0fSWilliam Breathitt Gray .priv = &(_available), \ 525aaec1a0fSWilliam Breathitt Gray } 526aaec1a0fSWilliam Breathitt Gray 527d2011be1SWilliam Breathitt Gray struct counter_array { 528d2011be1SWilliam Breathitt Gray enum counter_comp_type type; 529d2011be1SWilliam Breathitt Gray const struct counter_available *avail; 530d2011be1SWilliam Breathitt Gray union { 531d2011be1SWilliam Breathitt Gray size_t length; 532d2011be1SWilliam Breathitt Gray size_t idx; 533d2011be1SWilliam Breathitt Gray }; 534d2011be1SWilliam Breathitt Gray }; 535d2011be1SWilliam Breathitt Gray 536d2011be1SWilliam Breathitt Gray #define DEFINE_COUNTER_ARRAY_U64(_name, _length) \ 537d2011be1SWilliam Breathitt Gray struct counter_array _name = { \ 538d2011be1SWilliam Breathitt Gray .type = COUNTER_COMP_U64, \ 539d2011be1SWilliam Breathitt Gray .length = (_length), \ 540d2011be1SWilliam Breathitt Gray } 541d2011be1SWilliam Breathitt Gray 542d2011be1SWilliam Breathitt Gray #define DEFINE_COUNTER_ARRAY_CAPTURE(_name, _length) \ 543d2011be1SWilliam Breathitt Gray DEFINE_COUNTER_ARRAY_U64(_name, _length) 544d2011be1SWilliam Breathitt Gray 545472a1482SWilliam Breathitt Gray #define DEFINE_COUNTER_ARRAY_POLARITY(_name, _available, _length) \ 546d2011be1SWilliam Breathitt Gray struct counter_array _name = { \ 547d2011be1SWilliam Breathitt Gray .type = COUNTER_COMP_SIGNAL_POLARITY, \ 548472a1482SWilliam Breathitt Gray .avail = &(_available), \ 549d2011be1SWilliam Breathitt Gray .length = (_length), \ 550d2011be1SWilliam Breathitt Gray } 551d2011be1SWilliam Breathitt Gray 552d2011be1SWilliam Breathitt Gray #define COUNTER_COMP_DEVICE_ARRAY_U64(_name, _read, _write, _array) \ 553d2011be1SWilliam Breathitt Gray { \ 554d2011be1SWilliam Breathitt Gray .type = COUNTER_COMP_ARRAY, \ 555d2011be1SWilliam Breathitt Gray .name = (_name), \ 556d2011be1SWilliam Breathitt Gray .device_array_u64_read = (_read), \ 557d2011be1SWilliam Breathitt Gray .device_array_u64_write = (_write), \ 558d2011be1SWilliam Breathitt Gray .priv = &(_array), \ 559d2011be1SWilliam Breathitt Gray } 560d2011be1SWilliam Breathitt Gray #define COUNTER_COMP_COUNT_ARRAY_U64(_name, _read, _write, _array) \ 561d2011be1SWilliam Breathitt Gray { \ 562d2011be1SWilliam Breathitt Gray .type = COUNTER_COMP_ARRAY, \ 563d2011be1SWilliam Breathitt Gray .name = (_name), \ 564d2011be1SWilliam Breathitt Gray .count_array_u64_read = (_read), \ 565d2011be1SWilliam Breathitt Gray .count_array_u64_write = (_write), \ 566d2011be1SWilliam Breathitt Gray .priv = &(_array), \ 567d2011be1SWilliam Breathitt Gray } 568d2011be1SWilliam Breathitt Gray #define COUNTER_COMP_SIGNAL_ARRAY_U64(_name, _read, _write, _array) \ 569d2011be1SWilliam Breathitt Gray { \ 570d2011be1SWilliam Breathitt Gray .type = COUNTER_COMP_ARRAY, \ 571d2011be1SWilliam Breathitt Gray .name = (_name), \ 572d2011be1SWilliam Breathitt Gray .signal_array_u64_read = (_read), \ 573d2011be1SWilliam Breathitt Gray .signal_array_u64_write = (_write), \ 574d2011be1SWilliam Breathitt Gray .priv = &(_array), \ 575d2011be1SWilliam Breathitt Gray } 576d2011be1SWilliam Breathitt Gray 57745d29185SWilliam Breathitt Gray #define COUNTER_COMP_CAPTURE(_read, _write) \ 57845d29185SWilliam Breathitt Gray COUNTER_COMP_COUNT_U64("capture", _read, _write) 57945d29185SWilliam Breathitt Gray 580aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_CEILING(_read, _write) \ 581aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_U64("ceiling", _read, _write) 582aaec1a0fSWilliam Breathitt Gray 583*b5198201SWilliam Breathitt Gray #define COUNTER_COMP_COMPARE(_read, _write) \ 584*b5198201SWilliam Breathitt Gray COUNTER_COMP_COUNT_U64("compare", _read, _write) 585*b5198201SWilliam Breathitt Gray 586aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_COUNT_MODE(_read, _write, _available) \ 587aaec1a0fSWilliam Breathitt Gray { \ 588aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_COUNT_MODE, \ 589aaec1a0fSWilliam Breathitt Gray .name = "count_mode", \ 590aaec1a0fSWilliam Breathitt Gray .count_u32_read = (_read), \ 591aaec1a0fSWilliam Breathitt Gray .count_u32_write = (_write), \ 592aaec1a0fSWilliam Breathitt Gray .priv = &(_available), \ 593aaec1a0fSWilliam Breathitt Gray } 594aaec1a0fSWilliam Breathitt Gray 595aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_DIRECTION(_read) \ 596aaec1a0fSWilliam Breathitt Gray { \ 597aaec1a0fSWilliam Breathitt Gray .type = COUNTER_COMP_COUNT_DIRECTION, \ 598aaec1a0fSWilliam Breathitt Gray .name = "direction", \ 599aaec1a0fSWilliam Breathitt Gray .count_u32_read = (_read), \ 600aaec1a0fSWilliam Breathitt Gray } 601aaec1a0fSWilliam Breathitt Gray 602aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_ENABLE(_read, _write) \ 603aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_BOOL("enable", _read, _write) 604aaec1a0fSWilliam Breathitt Gray 605aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_FLOOR(_read, _write) \ 606aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_U64("floor", _read, _write) 607aaec1a0fSWilliam Breathitt Gray 6082f48aba3SFabrice Gasnier #define COUNTER_COMP_FREQUENCY(_read) \ 6092f48aba3SFabrice Gasnier COUNTER_COMP_SIGNAL_U64("frequency", _read, NULL) 6102f48aba3SFabrice Gasnier 611650ae67bSWilliam Breathitt Gray #define COUNTER_COMP_POLARITY(_read, _write, _available) \ 612650ae67bSWilliam Breathitt Gray { \ 613650ae67bSWilliam Breathitt Gray .type = COUNTER_COMP_SIGNAL_POLARITY, \ 614650ae67bSWilliam Breathitt Gray .name = "polarity", \ 615650ae67bSWilliam Breathitt Gray .signal_u32_read = (_read), \ 616650ae67bSWilliam Breathitt Gray .signal_u32_write = (_write), \ 617650ae67bSWilliam Breathitt Gray .priv = &(_available), \ 618650ae67bSWilliam Breathitt Gray } 619650ae67bSWilliam Breathitt Gray 620aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_PRESET(_read, _write) \ 621aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_U64("preset", _read, _write) 622aaec1a0fSWilliam Breathitt Gray 623aaec1a0fSWilliam Breathitt Gray #define COUNTER_COMP_PRESET_ENABLE(_read, _write) \ 624aaec1a0fSWilliam Breathitt Gray COUNTER_COMP_COUNT_BOOL("preset_enable", _read, _write) 6250040a390SWilliam Breathitt Gray 626d2011be1SWilliam Breathitt Gray #define COUNTER_COMP_ARRAY_CAPTURE(_read, _write, _array) \ 627d2011be1SWilliam Breathitt Gray COUNTER_COMP_COUNT_ARRAY_U64("capture", _read, _write, _array) 628d2011be1SWilliam Breathitt Gray 629d2011be1SWilliam Breathitt Gray #define COUNTER_COMP_ARRAY_POLARITY(_read, _write, _array) \ 630d2011be1SWilliam Breathitt Gray { \ 631d2011be1SWilliam Breathitt Gray .type = COUNTER_COMP_ARRAY, \ 632d2011be1SWilliam Breathitt Gray .name = "polarity", \ 633d2011be1SWilliam Breathitt Gray .signal_array_u32_read = (_read), \ 634d2011be1SWilliam Breathitt Gray .signal_array_u32_write = (_write), \ 635d2011be1SWilliam Breathitt Gray .priv = &(_array), \ 636d2011be1SWilliam Breathitt Gray } 637d2011be1SWilliam Breathitt Gray 6380040a390SWilliam Breathitt Gray #endif /* _COUNTER_H_ */ 639