// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2020 Facebook */ #include <linux/bits.h> #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/debugfs.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/serial_8250.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> #include <linux/platform_device.h> #include <linux/platform_data/i2c-xiic.h> #include <linux/platform_data/i2c-ocores.h> #include <linux/ptp_clock_kernel.h> #include <linux/spi/spi.h> #include <linux/spi/xilinx_spi.h> #include <linux/spi/altera.h> #include <net/devlink.h> #include <linux/i2c.h> #include <linux/mtd/mtd.h> #include <linux/nvmem-consumer.h> #include <linux/crc16.h> #include <linux/dpll.h> #define PCI_VENDOR_ID_FACEBOOK … #define PCI_DEVICE_ID_FACEBOOK_TIMECARD … #define PCI_VENDOR_ID_CELESTICA … #define PCI_DEVICE_ID_CELESTICA_TIMECARD … #define PCI_VENDOR_ID_OROLIA … #define PCI_DEVICE_ID_OROLIA_ARTCARD … #define PCI_VENDOR_ID_ADVA … #define PCI_DEVICE_ID_ADVA_TIMECARD … static struct class timecard_class = …; struct ocp_reg { … }; struct ptp_ocp_servo_conf { … }; #define OCP_CTRL_ENABLE … #define OCP_CTRL_ADJUST_TIME … #define OCP_CTRL_ADJUST_OFFSET … #define OCP_CTRL_ADJUST_DRIFT … #define OCP_CTRL_ADJUST_SERVO … #define OCP_CTRL_READ_TIME_REQ … #define OCP_CTRL_READ_TIME_DONE … #define OCP_STATUS_IN_SYNC … #define OCP_STATUS_IN_HOLDOVER … #define OCP_SELECT_CLK_NONE … #define OCP_SELECT_CLK_REG … struct tod_reg { … }; #define TOD_CTRL_PROTOCOL … #define TOD_CTRL_DISABLE_FMT_A … #define TOD_CTRL_DISABLE_FMT_B … #define TOD_CTRL_ENABLE … #define TOD_CTRL_GNSS_MASK … #define TOD_CTRL_GNSS_SHIFT … #define TOD_STATUS_UTC_MASK … #define TOD_STATUS_UTC_VALID … #define TOD_STATUS_LEAP_ANNOUNCE … #define TOD_STATUS_LEAP_VALID … struct ts_reg { … }; struct pps_reg { … }; #define PPS_STATUS_FILTER_ERR … #define PPS_STATUS_SUPERV_ERR … struct img_reg { … }; struct gpio_reg { … }; struct irig_master_reg { … }; #define IRIG_M_CTRL_ENABLE … struct irig_slave_reg { … }; #define IRIG_S_CTRL_ENABLE … struct dcf_master_reg { … }; #define DCF_M_CTRL_ENABLE … struct dcf_slave_reg { … }; #define DCF_S_CTRL_ENABLE … struct signal_reg { … }; struct frequency_reg { … }; struct board_config_reg { … }; #define FREQ_STATUS_VALID … #define FREQ_STATUS_ERROR … #define FREQ_STATUS_OVERRUN … #define FREQ_STATUS_MASK … struct ptp_ocp_flash_info { … }; struct ptp_ocp_firmware_header { … }; #define OCP_FIRMWARE_MAGIC_HEADER … struct ptp_ocp_i2c_info { … }; struct ptp_ocp_ext_info { … }; struct ptp_ocp_ext_src { … }; enum ptp_ocp_sma_mode { … }; static struct dpll_pin_frequency ptp_ocp_sma_freq[] = …; struct ptp_ocp_sma_connector { … }; struct ocp_attr_group { … }; #define OCP_CAP_BASIC … #define OCP_CAP_SIGNAL … #define OCP_CAP_FREQ … struct ptp_ocp_signal { … }; struct ptp_ocp_serial_port { … }; #define OCP_BOARD_ID_LEN … #define OCP_SERIAL_LEN … #define OCP_SMA_NUM … struct ptp_ocp { … }; #define OCP_REQ_TIMESTAMP … #define OCP_REQ_PPS … struct ocp_resource { … }; static int ptp_ocp_register_mem(struct ptp_ocp *bp, struct ocp_resource *r); static int ptp_ocp_register_i2c(struct ptp_ocp *bp, struct ocp_resource *r); static int ptp_ocp_register_spi(struct ptp_ocp *bp, struct ocp_resource *r); static int ptp_ocp_register_serial(struct ptp_ocp *bp, struct ocp_resource *r); static int ptp_ocp_register_ext(struct ptp_ocp *bp, struct ocp_resource *r); static int ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r); static irqreturn_t ptp_ocp_ts_irq(int irq, void *priv); static irqreturn_t ptp_ocp_signal_irq(int irq, void *priv); static int ptp_ocp_ts_enable(void *priv, u32 req, bool enable); static int ptp_ocp_signal_from_perout(struct ptp_ocp *bp, int gen, struct ptp_perout_request *req); static int ptp_ocp_signal_enable(void *priv, u32 req, bool enable); static int ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr); static int ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r); static int ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r); static const struct ocp_attr_group fb_timecard_groups[]; static const struct ocp_attr_group art_timecard_groups[]; static const struct ocp_attr_group adva_timecard_groups[]; struct ptp_ocp_eeprom_map { … }; #define EEPROM_ENTRY(addr, member) … #define BP_MAP_ENTRY_ADDR(bp, map) … static struct ptp_ocp_eeprom_map fb_eeprom_map[] = …; static struct ptp_ocp_eeprom_map art_eeprom_map[] = …; #define bp_assign_entry(bp, res, val) … #define OCP_RES_LOCATION(member) … #define OCP_MEM_RESOURCE(member) … #define OCP_SERIAL_RESOURCE(member) … #define OCP_I2C_RESOURCE(member) … #define OCP_SPI_RESOURCE(member) … #define OCP_EXT_RESOURCE(member) … /* This is the MSI vector mapping used. * 0: PPS (TS5) * 1: TS0 * 2: TS1 * 3: GNSS1 * 4: GNSS2 * 5: MAC * 6: TS2 * 7: I2C controller * 8: HWICAP (notused) * 9: SPI Flash * 10: NMEA * 11: Signal Generator 1 * 12: Signal Generator 2 * 13: Signal Generator 3 * 14: Signal Generator 4 * 15: TS3 * 16: TS4 -- * 8: Orolia TS1 * 10: Orolia TS2 * 11: Orolia TS0 (GNSS) * 12: Orolia PPS * 14: Orolia TS3 * 15: Orolia TS4 */ static struct ocp_resource ocp_fb_resource[] = …; #define OCP_ART_CONFIG_SIZE … #define OCP_ART_TEMP_TABLE_SIZE … struct ocp_art_gpio_reg { … }; static struct ocp_resource ocp_art_resource[] = …; static struct ocp_resource ocp_adva_resource[] = …; static const struct pci_device_id ptp_ocp_pcidev_id[] = …; MODULE_DEVICE_TABLE(pci, ptp_ocp_pcidev_id); static DEFINE_MUTEX(ptp_ocp_lock); static DEFINE_IDR(ptp_ocp_idr); struct ocp_selector { … }; static const struct ocp_selector ptp_ocp_clock[] = …; #define SMA_DISABLE … #define SMA_ENABLE … #define SMA_SELECT_MASK … static const struct ocp_selector ptp_ocp_sma_in[] = …; static const struct ocp_selector ptp_ocp_sma_out[] = …; static const struct ocp_selector ptp_ocp_art_sma_in[] = …; static const struct ocp_selector ptp_ocp_art_sma_out[] = …; static const struct ocp_selector ptp_ocp_adva_sma_in[] = …; static const struct ocp_selector ptp_ocp_adva_sma_out[] = …; struct ocp_sma_op { … }; static void ptp_ocp_sma_init(struct ptp_ocp *bp) { … } static u32 ptp_ocp_sma_get(struct ptp_ocp *bp, int sma_nr) { … } static int ptp_ocp_sma_set_inputs(struct ptp_ocp *bp, int sma_nr, u32 val) { … } static int ptp_ocp_sma_set_output(struct ptp_ocp *bp, int sma_nr, u32 val) { … } static const char * ptp_ocp_select_name_from_val(const struct ocp_selector *tbl, int val) { … } static int ptp_ocp_select_val_from_name(const struct ocp_selector *tbl, const char *name) { … } static ssize_t ptp_ocp_select_table_show(const struct ocp_selector *tbl, char *buf) { … } static int __ptp_ocp_gettime_locked(struct ptp_ocp *bp, struct timespec64 *ts, struct ptp_system_timestamp *sts) { … } static int ptp_ocp_gettimex(struct ptp_clock_info *ptp_info, struct timespec64 *ts, struct ptp_system_timestamp *sts) { … } static void __ptp_ocp_settime_locked(struct ptp_ocp *bp, const struct timespec64 *ts) { … } static int ptp_ocp_settime(struct ptp_clock_info *ptp_info, const struct timespec64 *ts) { … } static void __ptp_ocp_adjtime_locked(struct ptp_ocp *bp, u32 adj_val) { … } static void ptp_ocp_adjtime_coarse(struct ptp_ocp *bp, s64 delta_ns) { … } static int ptp_ocp_adjtime(struct ptp_clock_info *ptp_info, s64 delta_ns) { … } static int ptp_ocp_null_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm) { … } static s32 ptp_ocp_null_getmaxphase(struct ptp_clock_info *ptp_info) { … } static int ptp_ocp_null_adjphase(struct ptp_clock_info *ptp_info, s32 phase_ns) { … } static int ptp_ocp_enable(struct ptp_clock_info *ptp_info, struct ptp_clock_request *rq, int on) { … } static int ptp_ocp_verify(struct ptp_clock_info *ptp_info, unsigned pin, enum ptp_pin_function func, unsigned chan) { … } static const struct ptp_clock_info ptp_ocp_clock_info = …; static void __ptp_ocp_clear_drift_locked(struct ptp_ocp *bp) { … } static void ptp_ocp_utc_distribute(struct ptp_ocp *bp, u32 val) { … } static void ptp_ocp_watchdog(struct timer_list *t) { … } static void ptp_ocp_estimate_pci_timing(struct ptp_ocp *bp) { … } static int ptp_ocp_init_clock(struct ptp_ocp *bp, struct ptp_ocp_servo_conf *servo_conf) { … } static void ptp_ocp_tod_init(struct ptp_ocp *bp) { … } static const char * ptp_ocp_tod_proto_name(const int idx) { … } static const char * ptp_ocp_tod_gnss_name(int idx) { … } struct ptp_ocp_nvmem_match_info { … }; static int ptp_ocp_nvmem_match(struct device *dev, const void *data) { … } static inline struct nvmem_device * ptp_ocp_nvmem_device_get(struct ptp_ocp *bp, const void * const tag) { … } static inline void ptp_ocp_nvmem_device_put(struct nvmem_device **nvmemp) { … } static void ptp_ocp_read_eeprom(struct ptp_ocp *bp) { … } static struct device * ptp_ocp_find_flash(struct ptp_ocp *bp) { … } static int ptp_ocp_devlink_fw_image(struct devlink *devlink, const struct firmware *fw, const u8 **data, size_t *size) { … } static int ptp_ocp_devlink_flash(struct devlink *devlink, struct device *dev, const struct firmware *fw) { … } static int ptp_ocp_devlink_flash_update(struct devlink *devlink, struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { … } static int ptp_ocp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, struct netlink_ext_ack *extack) { … } static const struct devlink_ops ptp_ocp_devlink_ops = …; static void __iomem * __ptp_ocp_get_mem(struct ptp_ocp *bp, resource_size_t start, int size) { … } static void __iomem * ptp_ocp_get_mem(struct ptp_ocp *bp, struct ocp_resource *r) { … } static int ptp_ocp_register_spi(struct ptp_ocp *bp, struct ocp_resource *r) { … } static struct platform_device * ptp_ocp_i2c_bus(struct pci_dev *pdev, struct ocp_resource *r, int id) { … } static int ptp_ocp_register_i2c(struct ptp_ocp *bp, struct ocp_resource *r) { … } /* The expectation is that this is triggered only on error. */ static irqreturn_t ptp_ocp_signal_irq(int irq, void *priv) { … } static int ptp_ocp_signal_set(struct ptp_ocp *bp, int gen, struct ptp_ocp_signal *s) { … } static int ptp_ocp_signal_from_perout(struct ptp_ocp *bp, int gen, struct ptp_perout_request *req) { … } static int ptp_ocp_signal_enable(void *priv, u32 req, bool enable) { … } static irqreturn_t ptp_ocp_ts_irq(int irq, void *priv) { … } static int ptp_ocp_ts_enable(void *priv, u32 req, bool enable) { … } static void ptp_ocp_unregister_ext(struct ptp_ocp_ext_src *ext) { … } static int ptp_ocp_register_ext(struct ptp_ocp *bp, struct ocp_resource *r) { … } static int ptp_ocp_serial_line(struct ptp_ocp *bp, struct ocp_resource *r) { … } static int ptp_ocp_register_serial(struct ptp_ocp *bp, struct ocp_resource *r) { … } static int ptp_ocp_register_mem(struct ptp_ocp *bp, struct ocp_resource *r) { … } static void ptp_ocp_nmea_out_init(struct ptp_ocp *bp) { … } static void _ptp_ocp_signal_init(struct ptp_ocp_signal *s, struct signal_reg __iomem *reg) { … } static void ptp_ocp_signal_init(struct ptp_ocp *bp) { … } static void ptp_ocp_attr_group_del(struct ptp_ocp *bp) { … } static int ptp_ocp_attr_group_add(struct ptp_ocp *bp, const struct ocp_attr_group *attr_tbl) { … } static void ptp_ocp_enable_fpga(u32 __iomem *reg, u32 bit, bool enable) { … } static void ptp_ocp_irig_out(struct ptp_ocp *bp, bool enable) { … } static void ptp_ocp_irig_in(struct ptp_ocp *bp, bool enable) { … } static void ptp_ocp_dcf_out(struct ptp_ocp *bp, bool enable) { … } static void ptp_ocp_dcf_in(struct ptp_ocp *bp, bool enable) { … } static void __handle_signal_outputs(struct ptp_ocp *bp, u32 val) { … } static void __handle_signal_inputs(struct ptp_ocp *bp, u32 val) { … } static u32 ptp_ocp_sma_fb_get(struct ptp_ocp *bp, int sma_nr) { … } static int ptp_ocp_sma_fb_set_output(struct ptp_ocp *bp, int sma_nr, u32 val) { … } static int ptp_ocp_sma_fb_set_inputs(struct ptp_ocp *bp, int sma_nr, u32 val) { … } static void ptp_ocp_sma_fb_init(struct ptp_ocp *bp) { … } static const struct ocp_sma_op ocp_fb_sma_op = …; static const struct ocp_sma_op ocp_adva_sma_op = …; static int ptp_ocp_set_pins(struct ptp_ocp *bp) { … } static void ptp_ocp_fb_set_version(struct ptp_ocp *bp) { … } /* FB specific board initializers; last "resource" registered. */ static int ptp_ocp_fb_board_init(struct ptp_ocp *bp, struct ocp_resource *r) { … } static bool ptp_ocp_allow_irq(struct ptp_ocp *bp, struct ocp_resource *r) { … } static int ptp_ocp_register_resources(struct ptp_ocp *bp, kernel_ulong_t driver_data) { … } static void ptp_ocp_art_sma_init(struct ptp_ocp *bp) { … } static u32 ptp_ocp_art_sma_get(struct ptp_ocp *bp, int sma_nr) { … } /* note: store 0 is considered invalid. */ static int ptp_ocp_art_sma_set(struct ptp_ocp *bp, int sma_nr, u32 val) { … } static const struct ocp_sma_op ocp_art_sma_op = …; /* ART specific board initializers; last "resource" registered. */ static int ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r) { … } /* ADVA specific board initializers; last "resource" registered. */ static int ptp_ocp_adva_board_init(struct ptp_ocp *bp, struct ocp_resource *r) { … } static ssize_t ptp_ocp_show_output(const struct ocp_selector *tbl, u32 val, char *buf, int def_val) { … } static ssize_t ptp_ocp_show_inputs(const struct ocp_selector *tbl, u32 val, char *buf, int def_val) { … } static int sma_parse_inputs(const struct ocp_selector * const tbl[], const char *buf, enum ptp_ocp_sma_mode *mode) { … } static ssize_t ptp_ocp_sma_show(struct ptp_ocp *bp, int sma_nr, char *buf, int default_in_val, int default_out_val) { … } static ssize_t sma1_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t sma2_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t sma3_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t sma4_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static int ptp_ocp_sma_store_val(struct ptp_ocp *bp, int val, enum ptp_ocp_sma_mode mode, int sma_nr) { … } static int ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr) { … } static ssize_t sma1_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static ssize_t sma2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static ssize_t sma3_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static ssize_t sma4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(sma1); static DEVICE_ATTR_RW(sma2); static DEVICE_ATTR_RW(sma3); static DEVICE_ATTR_RW(sma4); static ssize_t available_sma_inputs_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(available_sma_inputs); static ssize_t available_sma_outputs_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(available_sma_outputs); #define EXT_ATTR_RO(_group, _name, _val) … #define EXT_ATTR_RW(_group, _name, _val) … #define to_ext_attr(x) … /* period [duty [phase [polarity]]] */ static ssize_t signal_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static ssize_t signal_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RW(signal, signal, 0); static EXT_ATTR_RW(signal, signal, 1); static EXT_ATTR_RW(signal, signal, 2); static EXT_ATTR_RW(signal, signal, 3); static ssize_t duty_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(signal, duty, 0); static EXT_ATTR_RO(signal, duty, 1); static EXT_ATTR_RO(signal, duty, 2); static EXT_ATTR_RO(signal, duty, 3); static ssize_t period_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(signal, period, 0); static EXT_ATTR_RO(signal, period, 1); static EXT_ATTR_RO(signal, period, 2); static EXT_ATTR_RO(signal, period, 3); static ssize_t phase_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(signal, phase, 0); static EXT_ATTR_RO(signal, phase, 1); static EXT_ATTR_RO(signal, phase, 2); static EXT_ATTR_RO(signal, phase, 3); static ssize_t polarity_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(signal, polarity, 0); static EXT_ATTR_RO(signal, polarity, 1); static EXT_ATTR_RO(signal, polarity, 2); static EXT_ATTR_RO(signal, polarity, 3); static ssize_t running_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(signal, running, 0); static EXT_ATTR_RO(signal, running, 1); static EXT_ATTR_RO(signal, running, 2); static EXT_ATTR_RO(signal, running, 3); static ssize_t start_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(signal, start, 0); static EXT_ATTR_RO(signal, start, 1); static EXT_ATTR_RO(signal, start, 2); static EXT_ATTR_RO(signal, start, 3); static ssize_t seconds_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static ssize_t seconds_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RW(freq, seconds, 0); static EXT_ATTR_RW(freq, seconds, 1); static EXT_ATTR_RW(freq, seconds, 2); static EXT_ATTR_RW(freq, seconds, 3); static ssize_t frequency_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static EXT_ATTR_RO(freq, frequency, 0); static EXT_ATTR_RO(freq, frequency, 1); static EXT_ATTR_RO(freq, frequency, 2); static EXT_ATTR_RO(freq, frequency, 3); static ssize_t serialnum_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(serialnum); static ssize_t gnss_sync_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(gnss_sync); static ssize_t utc_tai_offset_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t utc_tai_offset_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(utc_tai_offset); static ssize_t ts_window_adjust_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t ts_window_adjust_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(ts_window_adjust); static ssize_t irig_b_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t irig_b_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(irig_b_mode); static ssize_t clock_source_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t clock_source_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(clock_source); static ssize_t available_clock_sources_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(available_clock_sources); static ssize_t clock_status_drift_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(clock_status_drift); static ssize_t clock_status_offset_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static DEVICE_ATTR_RO(clock_status_offset); static ssize_t tod_correction_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t tod_correction_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(tod_correction); #define _DEVICE_SIGNAL_GROUP_ATTRS(_nr) … #define DEVICE_SIGNAL_GROUP(_name, _nr) … DEVICE_SIGNAL_GROUP(…); DEVICE_SIGNAL_GROUP(…); DEVICE_SIGNAL_GROUP(…); DEVICE_SIGNAL_GROUP(…); #define _DEVICE_FREQ_GROUP_ATTRS(_nr) … #define DEVICE_FREQ_GROUP(_name, _nr) … DEVICE_FREQ_GROUP(…); DEVICE_FREQ_GROUP(…); DEVICE_FREQ_GROUP(…); DEVICE_FREQ_GROUP(…); static ssize_t disciplining_config_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { … } static ssize_t disciplining_config_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { … } static BIN_ATTR_RW(disciplining_config, OCP_ART_CONFIG_SIZE); static ssize_t temperature_table_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { … } static ssize_t temperature_table_write(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { … } static BIN_ATTR_RW(temperature_table, OCP_ART_TEMP_TABLE_SIZE); static struct attribute *fb_timecard_attrs[] = …; static const struct attribute_group fb_timecard_group = …; static const struct ocp_attr_group fb_timecard_groups[] = …; static struct attribute *art_timecard_attrs[] = …; static struct bin_attribute *bin_art_timecard_attrs[] = …; static const struct attribute_group art_timecard_group = …; static const struct ocp_attr_group art_timecard_groups[] = …; static struct attribute *adva_timecard_attrs[] = …; static const struct attribute_group adva_timecard_group = …; static const struct ocp_attr_group adva_timecard_groups[] = …; static void gpio_input_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit, const char *def) { … } static void gpio_output_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit) { … } static void _signal_summary_show(struct seq_file *s, struct ptp_ocp *bp, int nr) { … } static void _frequency_summary_show(struct seq_file *s, int nr, struct frequency_reg __iomem *reg) { … } static int ptp_ocp_summary_show(struct seq_file *s, void *data) { … } DEFINE_SHOW_ATTRIBUTE(…); static int ptp_ocp_tod_status_show(struct seq_file *s, void *data) { … } DEFINE_SHOW_ATTRIBUTE(…); static struct dentry *ptp_ocp_debugfs_root; static void ptp_ocp_debugfs_add_device(struct ptp_ocp *bp) { … } static void ptp_ocp_debugfs_remove_device(struct ptp_ocp *bp) { … } static void ptp_ocp_debugfs_init(void) { … } static void ptp_ocp_debugfs_fini(void) { … } static void ptp_ocp_dev_release(struct device *dev) { … } static int ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev) { … } static void ptp_ocp_symlink(struct ptp_ocp *bp, struct device *child, const char *link) { … } static void ptp_ocp_link_child(struct ptp_ocp *bp, const char *name, const char *link) { … } static int ptp_ocp_complete(struct ptp_ocp *bp) { … } static void ptp_ocp_phc_info(struct ptp_ocp *bp) { … } static void ptp_ocp_serial_info(struct device *dev, const char *name, int port, int baud) { … } static void ptp_ocp_info(struct ptp_ocp *bp) { … } static void ptp_ocp_detach_sysfs(struct ptp_ocp *bp) { … } static void ptp_ocp_detach(struct ptp_ocp *bp) { … } static int ptp_ocp_dpll_lock_status_get(const struct dpll_device *dpll, void *priv, enum dpll_lock_status *status, enum dpll_lock_status_error *status_error, struct netlink_ext_ack *extack) { … } static int ptp_ocp_dpll_state_get(const struct dpll_pin *pin, void *pin_priv, const struct dpll_device *dpll, void *priv, enum dpll_pin_state *state, struct netlink_ext_ack *extack) { … } static int ptp_ocp_dpll_mode_get(const struct dpll_device *dpll, void *priv, enum dpll_mode *mode, struct netlink_ext_ack *extack) { … } static int ptp_ocp_dpll_direction_get(const struct dpll_pin *pin, void *pin_priv, const struct dpll_device *dpll, void *priv, enum dpll_pin_direction *direction, struct netlink_ext_ack *extack) { … } static int ptp_ocp_dpll_direction_set(const struct dpll_pin *pin, void *pin_priv, const struct dpll_device *dpll, void *dpll_priv, enum dpll_pin_direction direction, struct netlink_ext_ack *extack) { … } static int ptp_ocp_dpll_frequency_set(const struct dpll_pin *pin, void *pin_priv, const struct dpll_device *dpll, void *dpll_priv, u64 frequency, struct netlink_ext_ack *extack) { … } static int ptp_ocp_dpll_frequency_get(const struct dpll_pin *pin, void *pin_priv, const struct dpll_device *dpll, void *dpll_priv, u64 *frequency, struct netlink_ext_ack *extack) { … } static const struct dpll_device_ops dpll_ops = …; static const struct dpll_pin_ops dpll_pins_ops = …; static void ptp_ocp_sync_work(struct work_struct *work) { … } static int ptp_ocp_probe(struct pci_dev *pdev, const struct pci_device_id *id) { … } static void ptp_ocp_remove(struct pci_dev *pdev) { … } static struct pci_driver ptp_ocp_driver = …; static int ptp_ocp_i2c_notifier_call(struct notifier_block *nb, unsigned long action, void *data) { … } static struct notifier_block ptp_ocp_i2c_notifier = …; static int __init ptp_ocp_init(void) { … } static void __exit ptp_ocp_fini(void) { … } module_init(…) …; module_exit(ptp_ocp_fini); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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