diff options
Diffstat (limited to 'include')
50 files changed, 851 insertions, 124 deletions
diff --git a/include/dt-bindings/iio/adc/adi,ad7606.h b/include/dt-bindings/iio/adc/adi,ad7606.h new file mode 100644 index 000000000000..f38a6d72b6dc --- /dev/null +++ b/include/dt-bindings/iio/adc/adi,ad7606.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ + +#ifndef _DT_BINDINGS_ADI_AD7606_H +#define _DT_BINDINGS_ADI_AD7606_H + +#define AD7606_TRIGGER_EVENT_BUSY 0 +#define AD7606_TRIGGER_EVENT_FRSTDATA 1 + +#endif /* _DT_BINDINGS_ADI_AD7606_H */ diff --git a/include/dt-bindings/interconnect/qcom,sm8650-rpmh.h b/include/dt-bindings/interconnect/qcom,sm8650-rpmh.h index 6c1eaf04e241..1216aa352d55 100644 --- a/include/dt-bindings/interconnect/qcom,sm8650-rpmh.h +++ b/include/dt-bindings/interconnect/qcom,sm8650-rpmh.h @@ -150,5 +150,6 @@ #define MASTER_A1NOC_SNOC 0 #define MASTER_A2NOC_SNOC 1 #define SLAVE_SNOC_GEM_NOC_SF 2 +#define MASTER_APSS_NOC 3 #endif diff --git a/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h b/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h index 39f203256c4f..6d1ce7f5da51 100644 --- a/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h +++ b/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h @@ -139,6 +139,7 @@ #define DISPLAY_PORT_RX_5 133 #define DISPLAY_PORT_RX_6 134 #define DISPLAY_PORT_RX_7 135 +#define USB_RX 136 #define LPASS_CLK_ID_PRI_MI2S_IBIT 1 #define LPASS_CLK_ID_PRI_MI2S_EBIT 2 diff --git a/include/linux/bcm963xx_nvram.h b/include/linux/bcm963xx_nvram.h index c8c7f01159fe..48830bf18042 100644 --- a/include/linux/bcm963xx_nvram.h +++ b/include/linux/bcm963xx_nvram.h @@ -81,25 +81,21 @@ static int __maybe_unused bcm963xx_nvram_checksum( const struct bcm963xx_nvram *nvram, u32 *expected_out, u32 *actual_out) { + const u32 zero = 0; u32 expected, actual; size_t len; if (nvram->version <= 4) { expected = nvram->checksum_v4; - len = BCM963XX_NVRAM_V4_SIZE - sizeof(u32); + len = BCM963XX_NVRAM_V4_SIZE; } else { expected = nvram->checksum_v5; - len = BCM963XX_NVRAM_V5_SIZE - sizeof(u32); + len = BCM963XX_NVRAM_V5_SIZE; } - /* - * Calculate the CRC32 value for the nvram with a checksum value - * of 0 without modifying or copying the nvram by combining: - * - The CRC32 of the nvram without the checksum value - * - The CRC32 of a zero checksum value (which is also 0) - */ - actual = crc32_le_combine( - crc32_le(~0, (u8 *)nvram, len), 0, sizeof(u32)); + /* Calculate the CRC32 of the nvram with the checksum field set to 0. */ + actual = crc32_le(~0, nvram, len - sizeof(u32)); + actual = crc32_le(actual, &zero, sizeof(u32)); if (expected_out) *expected_out = expected; diff --git a/include/linux/codetag.h b/include/linux/codetag.h index 0ee4c21c6dbc..5f2b9a1f722c 100644 --- a/include/linux/codetag.h +++ b/include/linux/codetag.h @@ -36,8 +36,8 @@ union codetag_ref { struct codetag_type_desc { const char *section; size_t tag_size; - void (*module_load)(struct module *mod, - struct codetag *start, struct codetag *end); + int (*module_load)(struct module *mod, + struct codetag *start, struct codetag *end); void (*module_unload)(struct module *mod, struct codetag *start, struct codetag *end); #ifdef CONFIG_MODULES @@ -89,7 +89,7 @@ void *codetag_alloc_module_section(struct module *mod, const char *name, unsigned long align); void codetag_free_module_sections(struct module *mod); void codetag_module_replaced(struct module *mod, struct module *new_mod); -void codetag_load_module(struct module *mod); +int codetag_load_module(struct module *mod); void codetag_unload_module(struct module *mod); #else /* defined(CONFIG_CODE_TAGGING) && defined(CONFIG_MODULES) */ @@ -103,7 +103,7 @@ codetag_alloc_module_section(struct module *mod, const char *name, unsigned long align) { return NULL; } static inline void codetag_free_module_sections(struct module *mod) {} static inline void codetag_module_replaced(struct module *mod, struct module *new_mod) {} -static inline void codetag_load_module(struct module *mod) {} +static inline int codetag_load_module(struct module *mod) { return 0; } static inline void codetag_unload_module(struct module *mod) {} #endif /* defined(CONFIG_CODE_TAGGING) && defined(CONFIG_MODULES) */ diff --git a/include/linux/comedi/comedidev.h b/include/linux/comedi/comedidev.h index c08416a7364b..4cb0400ad616 100644 --- a/include/linux/comedi/comedidev.h +++ b/include/linux/comedi/comedidev.h @@ -234,16 +234,12 @@ struct comedi_buf_page { * * A COMEDI data buffer is allocated as individual pages, either in * conventional memory or DMA coherent memory, depending on the attached, - * low-level hardware device. (The buffer pages also get mapped into the - * kernel's contiguous virtual address space pointed to by the 'prealloc_buf' - * member of &struct comedi_async.) + * low-level hardware device. * * The buffer is normally freed when the COMEDI device is detached from the * low-level driver (which may happen due to device removal), but if it happens * to be mmapped at the time, the pages cannot be freed until the buffer has - * been munmapped. That is what the reference counter is for. (The virtual - * address space pointed by 'prealloc_buf' is freed when the COMEDI device is - * detached.) + * been munmapped. That is what the reference counter is for. */ struct comedi_buf_map { struct device *dma_hw_dev; @@ -255,7 +251,6 @@ struct comedi_buf_map { /** * struct comedi_async - Control data for asynchronous COMEDI commands - * @prealloc_buf: Kernel virtual address of allocated acquisition buffer. * @prealloc_bufsz: Buffer size (in bytes). * @buf_map: Map of buffer pages. * @max_bufsize: Maximum allowed buffer size (in bytes). @@ -344,7 +339,6 @@ struct comedi_buf_map { * less than or equal to UINT_MAX). */ struct comedi_async { - void *prealloc_buf; unsigned int prealloc_bufsz; struct comedi_buf_map *buf_map; unsigned int max_bufsize; diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 20f564e98552..59b4fec5f254 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -145,6 +145,7 @@ struct vc_data { unsigned int vc_need_wrap : 1; unsigned int vc_can_do_color : 1; unsigned int vc_report_mouse : 2; + unsigned int vc_bracketed_paste : 1; unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ unsigned char vc_utf_count; int vc_utf_char; diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h index c35db4896c37..6180b803795c 100644 --- a/include/linux/consolemap.h +++ b/include/linux/consolemap.h @@ -28,6 +28,10 @@ int conv_uni_to_pc(struct vc_data *conp, long ucs); u32 conv_8bit_to_uni(unsigned char c); int conv_uni_to_8bit(u32 uni); void console_map_init(void); +bool ucs_is_double_width(uint32_t cp); +bool ucs_is_zero_width(uint32_t cp); +u32 ucs_recompose(u32 base, u32 mark); +u32 ucs_get_fallback(u32 cp); #else static inline u16 inverse_translate(const struct vc_data *conp, u16 glyph, bool use_unicode) @@ -57,6 +61,26 @@ static inline int conv_uni_to_8bit(u32 uni) } static inline void console_map_init(void) { } + +static inline bool ucs_is_double_width(uint32_t cp) +{ + return false; +} + +static inline bool ucs_is_zero_width(uint32_t cp) +{ + return false; +} + +static inline u32 ucs_recompose(u32 base, u32 mark) +{ + return 0; +} + +static inline u32 ucs_get_fallback(u32 cp) +{ + return 0; +} #endif /* CONFIG_CONSOLE_TRANSLATIONS */ #endif /* __LINUX_CONSOLEMAP_H__ */ diff --git a/include/linux/coresight.h b/include/linux/coresight.h index d79a242b271d..4ac65c68bbf4 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -398,6 +398,8 @@ struct coresight_ops_link { * is associated to. * @enable: enables tracing for a source. * @disable: disables tracing for a source. + * @resume_perf: resumes tracing for a source in perf session. + * @pause_perf: pauses tracing for a source in perf session. */ struct coresight_ops_source { int (*cpu_id)(struct coresight_device *csdev); @@ -405,6 +407,8 @@ struct coresight_ops_source { enum cs_mode mode, struct coresight_path *path); void (*disable)(struct coresight_device *csdev, struct perf_event *event); + int (*resume_perf)(struct coresight_device *csdev); + void (*pause_perf)(struct coresight_device *csdev); }; /** @@ -671,27 +675,27 @@ static inline void coresight_set_mode(struct coresight_device *csdev, local_set(&csdev->mode, new_mode); } -extern struct coresight_device * -coresight_register(struct coresight_desc *desc); -extern void coresight_unregister(struct coresight_device *csdev); -extern int coresight_enable_sysfs(struct coresight_device *csdev); -extern void coresight_disable_sysfs(struct coresight_device *csdev); -extern int coresight_timeout(struct csdev_access *csa, u32 offset, - int position, int value); +struct coresight_device *coresight_register(struct coresight_desc *desc); +void coresight_unregister(struct coresight_device *csdev); +int coresight_enable_sysfs(struct coresight_device *csdev); +void coresight_disable_sysfs(struct coresight_device *csdev); +int coresight_timeout(struct csdev_access *csa, u32 offset, int position, int value); typedef void (*coresight_timeout_cb_t) (struct csdev_access *, u32, int, int); -extern int coresight_timeout_action(struct csdev_access *csa, u32 offset, - int position, int value, - coresight_timeout_cb_t cb); - -extern int coresight_claim_device(struct coresight_device *csdev); -extern int coresight_claim_device_unlocked(struct coresight_device *csdev); - -extern void coresight_disclaim_device(struct coresight_device *csdev); -extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev); -extern char *coresight_alloc_device_name(struct coresight_dev_list *devs, +int coresight_timeout_action(struct csdev_access *csa, u32 offset, int position, int value, + coresight_timeout_cb_t cb); +int coresight_claim_device(struct coresight_device *csdev); +int coresight_claim_device_unlocked(struct coresight_device *csdev); + +int coresight_claim_device(struct coresight_device *csdev); +int coresight_claim_device_unlocked(struct coresight_device *csdev); +void coresight_clear_self_claim_tag(struct csdev_access *csa); +void coresight_clear_self_claim_tag_unlocked(struct csdev_access *csa); +void coresight_disclaim_device(struct coresight_device *csdev); +void coresight_disclaim_device_unlocked(struct coresight_device *csdev); +char *coresight_alloc_device_name(struct coresight_dev_list *devs, struct device *dev); -extern bool coresight_loses_context_with_cpu(struct device *dev); +bool coresight_loses_context_with_cpu(struct device *dev); u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset); u32 coresight_read32(struct coresight_device *csdev, u32 offset); @@ -704,8 +708,8 @@ void coresight_relaxed_write64(struct coresight_device *csdev, u64 val, u32 offset); void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset); -extern int coresight_get_cpu(struct device *dev); -extern int coresight_get_static_trace_id(struct device *dev, u32 *id); +int coresight_get_cpu(struct device *dev); +int coresight_get_static_trace_id(struct device *dev, u32 *id); struct coresight_platform_data *coresight_get_platform_data(struct device *dev); struct coresight_connection * @@ -723,7 +727,7 @@ coresight_find_output_type(struct coresight_platform_data *pdata, union coresight_dev_subtype subtype); int coresight_init_driver(const char *drv, struct amba_driver *amba_drv, - struct platform_driver *pdev_drv); + struct platform_driver *pdev_drv, struct module *owner); void coresight_remove_driver(struct amba_driver *amba_drv, struct platform_driver *pdev_drv); diff --git a/include/linux/eisa.h b/include/linux/eisa.h index f98200cae637..21a2ecc1e538 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -28,6 +28,9 @@ #define EISA_CONFIG_ENABLED 1 #define EISA_CONFIG_FORCED 2 +/* Chosen to hold the longest string in eisa.ids. */ +#define EISA_DEVICE_INFO_NAME_SIZE 74 + /* There is not much we can say about an EISA device, apart from * signature, slot number, and base address. dma_mask is set by * default to parent device mask..*/ @@ -41,7 +44,7 @@ struct eisa_device { u64 dma_mask; struct device dev; /* generic device */ #ifdef CONFIG_EISA_NAMES - char pretty_name[50]; + char pretty_name[EISA_DEVICE_INFO_NAME_SIZE]; #endif }; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index a4d3816d252a..b672ca15f265 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -635,6 +635,8 @@ enum { #define ftrace_get_symaddr(fentry_ip) (0) #endif +void ftrace_sync_ipi(void *data); + #ifdef CONFIG_DYNAMIC_FTRACE void ftrace_arch_code_modify_prepare(void); diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index c27329e2a5ad..e71056553108 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -17,7 +17,7 @@ * @attrib_id: Attribute id for this attribute. * @report_id: Report id in which this information resides. * @index: Field index in the report. - * @units: Measurment unit for this attribute. + * @units: Measurement unit for this attribute. * @unit_expo: Exponent used in the data. * @size: Size in bytes for data size. * @logical_minimum: Logical minimum value for this attribute. @@ -39,8 +39,8 @@ struct hid_sensor_hub_attribute_info { * struct sensor_hub_pending - Synchronous read pending information * @status: Pending status true/false. * @ready: Completion synchronization data. - * @usage_id: Usage id for physical device, E.g. Gyro usage id. - * @attr_usage_id: Usage Id of a field, E.g. X-AXIS for a gyro. + * @usage_id: Usage id for physical device, e.g. gyro usage id. + * @attr_usage_id: Usage Id of a field, e.g. X-axis for a gyro. * @raw_size: Response size for a read request. * @raw_data: Place holder for received response. */ @@ -104,10 +104,10 @@ struct hid_sensor_hub_callbacks { int sensor_hub_device_open(struct hid_sensor_hub_device *hsdev); /** -* sensor_hub_device_clode() - Close hub device +* sensor_hub_device_close() - Close hub device * @hsdev: Hub device instance. * -* Used to clode hid device for sensor hub. +* Used to close hid device for sensor hub. */ void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev); @@ -128,12 +128,13 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev, struct hid_sensor_hub_callbacks *usage_callback); /** -* sensor_hub_remove_callback() - Remove client callbacks +* sensor_hub_remove_callback() - Remove client callback * @hsdev: Hub device instance. -* @usage_id: Usage id of the client (E.g. 0x200076 for Gyro). +* @usage_id: Usage id of the client (e.g. 0x200076 for gyro). * -* If there is a callback registred, this call will remove that -* callbacks, so that it will stop data and event notifications. +* Removes a previously registered callback for the given usage_id +* and hsdev. Once removed, the client will no longer receive data or +* event notifications. */ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, u32 usage_id); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 0598f36931de..42f374e828a2 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -279,6 +279,7 @@ bool is_hugetlb_entry_migration(pte_t pte); bool is_hugetlb_entry_hwpoisoned(pte_t pte); void hugetlb_unshare_all_pmds(struct vm_area_struct *vma); void fixup_hugetlb_reservations(struct vm_area_struct *vma); +void hugetlb_split(struct vm_area_struct *vma, unsigned long addr); #else /* !CONFIG_HUGETLB_PAGE */ @@ -476,6 +477,8 @@ static inline void fixup_hugetlb_reservations(struct vm_area_struct *vma) { } +static inline void hugetlb_split(struct vm_area_struct *vma, unsigned long addr) {} + #endif /* !CONFIG_HUGETLB_PAGE */ #ifndef pgd_write diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 420c7f9aa6ee..ce377f7fb912 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -111,6 +111,8 @@ /* bits unique to S1G beacon */ #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 +#define IEEE80211_S1G_BCN_CSSID 0x200 +#define IEEE80211_S1G_BCN_ANO 0x400 /* see 802.11ah-2016 9.9 NDP CMAC frames */ #define IEEE80211_S1G_1MHZ_NDP_BITS 25 @@ -153,9 +155,6 @@ #define IEEE80211_ANO_NETTYPE_WILD 15 -/* bits unique to S1G beacon */ -#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 - /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ #define IEEE80211_CTL_EXT_POLL 0x2000 #define IEEE80211_CTL_EXT_SPR 0x3000 @@ -628,6 +627,42 @@ static inline bool ieee80211_is_s1g_beacon(__le16 fc) } /** + * ieee80211_s1g_has_next_tbtt - check if IEEE80211_S1G_BCN_NEXT_TBTT + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * next TBTT field + */ +static inline bool ieee80211_s1g_has_next_tbtt(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); +} + +/** + * ieee80211_s1g_has_ano - check if IEEE80211_S1G_BCN_ANO + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * ANO field + */ +static inline bool ieee80211_s1g_has_ano(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_ANO)); +} + +/** + * ieee80211_s1g_has_cssid - check if IEEE80211_S1G_BCN_CSSID + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * compressed SSID field + */ +static inline bool ieee80211_s1g_has_cssid(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_CSSID)); +} + +/** * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an S1G short beacon, @@ -1245,16 +1280,40 @@ struct ieee80211_ext { u8 change_seq; u8 variable[0]; } __packed s1g_beacon; - struct { - u8 sa[ETH_ALEN]; - __le32 timestamp; - u8 change_seq; - u8 next_tbtt[3]; - u8 variable[0]; - } __packed s1g_short_beacon; } u; } __packed __aligned(2); +/** + * ieee80211_s1g_optional_len - determine length of optional S1G beacon fields + * @fc: frame control bytes in little-endian byteorder + * Return: total length in bytes of the optional fixed-length fields + * + * S1G beacons may contain up to three optional fixed-length fields that + * precede the variable-length elements. Whether these fields are present + * is indicated by flags in the frame control field. + * + * From IEEE 802.11-2024 section 9.3.4.3: + * - Next TBTT field may be 0 or 3 bytes + * - Short SSID field may be 0 or 4 bytes + * - Access Network Options (ANO) field may be 0 or 1 byte + */ +static inline size_t +ieee80211_s1g_optional_len(__le16 fc) +{ + size_t len = 0; + + if (ieee80211_s1g_has_next_tbtt(fc)) + len += 3; + + if (ieee80211_s1g_has_cssid(fc)) + len += 4; + + if (ieee80211_s1g_has_ano(fc)) + len += 1; + + return len; +} + #define IEEE80211_TWT_CONTROL_NDP BIT(0) #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1) #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3) diff --git a/include/linux/iio/adc-helpers.h b/include/linux/iio/adc-helpers.h new file mode 100644 index 000000000000..56b092a2a4c4 --- /dev/null +++ b/include/linux/iio/adc-helpers.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * The industrial I/O ADC firmware property parsing helpers + * + * Copyright (c) 2025 Matti Vaittinen <mazziesaccount@gmail.com> + */ + +#ifndef _INDUSTRIAL_IO_ADC_HELPERS_H_ +#define _INDUSTRIAL_IO_ADC_HELPERS_H_ + +#include <linux/property.h> + +struct device; +struct iio_chan_spec; + +static inline int iio_adc_device_num_channels(struct device *dev) +{ + return device_get_named_child_node_count(dev, "channel"); +} + +int devm_iio_adc_device_alloc_chaninfo_se(struct device *dev, + const struct iio_chan_spec *template, + int max_chan_id, + struct iio_chan_spec **cs); + +#endif /* _INDUSTRIAL_IO_ADC_HELPERS_H_ */ diff --git a/include/linux/iio/backend.h b/include/linux/iio/backend.h index e45b7dfbec35..e59d909cb659 100644 --- a/include/linux/iio/backend.h +++ b/include/linux/iio/backend.h @@ -84,6 +84,7 @@ enum iio_backend_interface_type { * @chan_disable: Disable one channel. * @data_format_set: Configure the data format for a specific channel. * @data_source_set: Configure the data source for a specific channel. + * @data_source_get: Data source getter for a specific channel. * @set_sample_rate: Configure the sampling rate for a specific channel. * @test_pattern_set: Configure a test pattern. * @chan_status: Get the channel status. @@ -115,6 +116,8 @@ struct iio_backend_ops { const struct iio_backend_data_fmt *data); int (*data_source_set)(struct iio_backend *back, unsigned int chan, enum iio_backend_data_source data); + int (*data_source_get)(struct iio_backend *back, unsigned int chan, + enum iio_backend_data_source *data); int (*set_sample_rate)(struct iio_backend *back, unsigned int chan, u64 sample_rate_hz); int (*test_pattern_set)(struct iio_backend *back, @@ -176,6 +179,8 @@ int iio_backend_data_format_set(struct iio_backend *back, unsigned int chan, const struct iio_backend_data_fmt *data); int iio_backend_data_source_set(struct iio_backend *back, unsigned int chan, enum iio_backend_data_source data); +int iio_backend_data_source_get(struct iio_backend *back, unsigned int chan, + enum iio_backend_data_source *data); int iio_backend_set_sampling_freq(struct iio_backend *back, unsigned int chan, u64 sample_rate_hz); int iio_backend_test_pattern_set(struct iio_backend *back, diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 3b8d618bb3df..5c84ec4a9810 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -45,6 +45,18 @@ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, return iio_push_to_buffers(indio_dev, data); } +static inline int iio_push_to_buffers_with_ts(struct iio_dev *indio_dev, + void *data, size_t data_total_len, + s64 timestamp) +{ + if (unlikely(data_total_len < indio_dev->scan_bytes)) { + dev_err(&indio_dev->dev, "Undersized storage pushed to buffer\n"); + return -ENOSPC; + } + + return iio_push_to_buffers_with_timestamp(indio_dev, data, timestamp); +} + int iio_push_to_buffers_with_ts_unaligned(struct iio_dev *indio_dev, const void *data, size_t data_sz, int64_t timestamp); diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 07a0e8132e88..d11668f14a3e 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -7,9 +7,11 @@ #ifndef _INDUSTRIAL_IO_H_ #define _INDUSTRIAL_IO_H_ +#include <linux/align.h> #include <linux/device.h> #include <linux/cdev.h> #include <linux/compiler_types.h> +#include <linux/minmax.h> #include <linux/slab.h> #include <linux/iio/types.h> /* IIO TODO LIST */ @@ -659,8 +661,8 @@ void iio_device_unregister(struct iio_dev *indio_dev); int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, struct module *this_mod); int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp); -int iio_device_claim_direct_mode(struct iio_dev *indio_dev); -void iio_device_release_direct_mode(struct iio_dev *indio_dev); +bool __iio_device_claim_direct(struct iio_dev *indio_dev); +void __iio_device_release_direct(struct iio_dev *indio_dev); /* * Helper functions that allow claim and release of direct mode @@ -671,9 +673,7 @@ void iio_device_release_direct_mode(struct iio_dev *indio_dev); */ static inline bool iio_device_claim_direct(struct iio_dev *indio_dev) { - int ret = iio_device_claim_direct_mode(indio_dev); - - if (ret) + if (!__iio_device_claim_direct(indio_dev)) return false; __acquire(iio_dev); @@ -683,7 +683,7 @@ static inline bool iio_device_claim_direct(struct iio_dev *indio_dev) static inline void iio_device_release_direct(struct iio_dev *indio_dev) { - iio_device_release_direct_mode(indio_dev); + __iio_device_release_direct(indio_dev); __release(indio_dev); } @@ -777,8 +777,45 @@ static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) * to in turn include IIO_DMA_MINALIGN'd elements such as buffers which * must not share cachelines with the rest of the structure, thus making * them safe for use with non-coherent DMA. + * + * A number of drivers also use this on buffers that include a 64-bit timestamp + * that is used with iio_push_to_buffer_with_ts(). Therefore, in the case where + * DMA alignment is not sufficient for proper timestamp alignment, we align to + * 8 bytes instead. + */ +#define IIO_DMA_MINALIGN MAX(ARCH_DMA_MINALIGN, sizeof(s64)) + +#define __IIO_DECLARE_BUFFER_WITH_TS(type, name, count) \ + type name[ALIGN((count), sizeof(s64) / sizeof(type)) + sizeof(s64) / sizeof(type)] + +/** + * IIO_DECLARE_BUFFER_WITH_TS() - Declare a buffer with timestamp + * @type: element type of the buffer + * @name: identifier name of the buffer + * @count: number of elements in the buffer + * + * Declares a buffer that is safe to use with iio_push_to_buffer_with_ts(). In + * addition to allocating enough space for @count elements of @type, it also + * allocates space for a s64 timestamp at the end of the buffer and ensures + * proper alignment of the timestamp. + */ +#define IIO_DECLARE_BUFFER_WITH_TS(type, name, count) \ + __IIO_DECLARE_BUFFER_WITH_TS(type, name, count) __aligned(sizeof(s64)) + +/** + * IIO_DECLARE_DMA_BUFFER_WITH_TS() - Declare a DMA-aligned buffer with timestamp + * @type: element type of the buffer + * @name: identifier name of the buffer + * @count: number of elements in the buffer + * + * Same as IIO_DECLARE_BUFFER_WITH_TS(), but is uses __aligned(IIO_DMA_MINALIGN) + * to ensure that the buffer doesn't share cachelines with anything that comes + * before it in a struct. This should not be used for stack-allocated buffers + * as stack memory cannot generally be used for DMA. */ -#define IIO_DMA_MINALIGN ARCH_DMA_MINALIGN +#define IIO_DECLARE_DMA_BUFFER_WITH_TS(type, name, count) \ + __IIO_DECLARE_BUFFER_WITH_TS(type, name, count) __aligned(IIO_DMA_MINALIGN) + struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv); /* The information at the returned address is guaranteed to be cacheline aligned */ diff --git a/include/linux/iio/timer/stm32-lptim-trigger.h b/include/linux/iio/timer/stm32-lptim-trigger.h index a34dcf6a6001..ce3cf0addb2e 100644 --- a/include/linux/iio/timer/stm32-lptim-trigger.h +++ b/include/linux/iio/timer/stm32-lptim-trigger.h @@ -14,6 +14,15 @@ #define LPTIM1_OUT "lptim1_out" #define LPTIM2_OUT "lptim2_out" #define LPTIM3_OUT "lptim3_out" +#define LPTIM4_OUT "lptim4_out" +#define LPTIM5_OUT "lptim5_out" + +#define LPTIM1_CH1 "lptim1_ch1" +#define LPTIM1_CH2 "lptim1_ch2" +#define LPTIM2_CH1 "lptim2_ch1" +#define LPTIM2_CH2 "lptim2_ch2" +#define LPTIM3_CH1 "lptim3_ch1" +#define LPTIM4_CH1 "lptim4_ch1" #if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER) bool is_stm32_lptim_trigger(struct iio_trigger *trig); diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index f5aef8784692..55cfebc658e6 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -116,8 +116,10 @@ struct icc_node { int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, u32 peak_bw, u32 *agg_avg, u32 *agg_peak); +struct icc_node *icc_node_create_dyn(void); struct icc_node *icc_node_create(int id); void icc_node_destroy(int id); +int icc_link_nodes(struct icc_node *src_node, struct icc_node **dst_node); int icc_link_create(struct icc_node *node, const int dst_id); void icc_node_add(struct icc_node *node, struct icc_provider *provider); void icc_node_del(struct icc_node *node); @@ -136,6 +138,11 @@ static inline int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, return -ENOTSUPP; } +static inline struct icc_node *icc_node_create_dyn(void) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline struct icc_node *icc_node_create(int id) { return ERR_PTR(-ENOTSUPP); @@ -145,6 +152,11 @@ static inline void icc_node_destroy(int id) { } +static inline int icc_link_nodes(struct icc_node *src_node, struct icc_node **dst_node) +{ + return -EOPNOTSUPP; +} + static inline int icc_link_create(struct icc_node *node, const int dst_id) { return -ENOTSUPP; diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h index 97ac253df62c..e4b8808823ad 100644 --- a/include/linux/interconnect.h +++ b/include/linux/interconnect.h @@ -20,6 +20,9 @@ #define Mbps_to_icc(x) ((x) * 1000 / 8) #define Gbps_to_icc(x) ((x) * 1000 * 1000 / 8) +/* macro to indicate dynamic id allocation */ +#define ICC_ALLOC_DYN_ID -1 + struct icc_path; struct device; diff --git a/include/linux/irqchip/irq-renesas-rzv2h.h b/include/linux/irqchip/irq-renesas-rzv2h.h new file mode 100644 index 000000000000..618a60d2eac0 --- /dev/null +++ b/include/linux/irqchip/irq-renesas-rzv2h.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Renesas RZ/V2H(P) Interrupt Control Unit (ICU) + * + * Copyright (C) 2025 Renesas Electronics Corporation. + */ + +#ifndef __LINUX_IRQ_RENESAS_RZV2H +#define __LINUX_IRQ_RENESAS_RZV2H + +#include <linux/platform_device.h> + +#define RZV2H_ICU_DMAC_REQ_NO_DEFAULT 0x3ff + +#ifdef CONFIG_RENESAS_RZV2H_ICU +void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index, u8 dmac_channel, + u16 req_no); +#else +static inline void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index, + u8 dmac_channel, u16 req_no) { } +#endif + +#endif /* __LINUX_IRQ_RENESAS_RZV2H */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index ebcee9328168..6077972e8b45 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -340,7 +340,7 @@ struct pcmcia_device_id { #define INPUT_DEVICE_ID_LED_MAX 0x0f #define INPUT_DEVICE_ID_SND_MAX 0x07 #define INPUT_DEVICE_ID_FF_MAX 0x7f -#define INPUT_DEVICE_ID_SW_MAX 0x10 +#define INPUT_DEVICE_ID_SW_MAX 0x11 #define INPUT_DEVICE_ID_PROP_MAX 0x1f #define INPUT_DEVICE_ID_MATCH_BUS 1 diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 51308f65b72f..b65a1b9f2116 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -2171,7 +2171,7 @@ enum { NVME_SC_BAD_ATTRIBUTES = 0x180, NVME_SC_INVALID_PI = 0x181, NVME_SC_READ_ONLY = 0x182, - NVME_SC_ONCS_NOT_SUPPORTED = 0x183, + NVME_SC_CMD_SIZE_LIM_EXCEEDED = 0x183, /* * I/O Command Set Specific - Fabrics commands: diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 515676ebe598..615a560d9edb 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -138,25 +138,6 @@ struct nvmem_config { }; /** - * struct nvmem_cell_table - NVMEM cell definitions for given provider - * - * @nvmem_name: Provider name. - * @cells: Array of cell definitions. - * @ncells: Number of cell definitions in the array. - * @node: List node. - * - * This structure together with related helper functions is provided for users - * that don't can't access the nvmem provided structure but wish to register - * cell definitions for it e.g. board files registering an EEPROM device. - */ -struct nvmem_cell_table { - const char *nvmem_name; - const struct nvmem_cell_info *cells; - size_t ncells; - struct list_head node; -}; - -/** * struct nvmem_layout - NVMEM layout definitions * * @dev: Device-model layout device. @@ -190,9 +171,6 @@ void nvmem_unregister(struct nvmem_device *nvmem); struct nvmem_device *devm_nvmem_register(struct device *dev, const struct nvmem_config *cfg); -void nvmem_add_cell_table(struct nvmem_cell_table *table); -void nvmem_del_cell_table(struct nvmem_cell_table *table); - int nvmem_add_one_cell(struct nvmem_device *nvmem, const struct nvmem_cell_info *info); @@ -223,8 +201,6 @@ devm_nvmem_register(struct device *dev, const struct nvmem_config *c) return nvmem_register(c); } -static inline void nvmem_add_cell_table(struct nvmem_cell_table *table) {} -static inline void nvmem_del_cell_table(struct nvmem_cell_table *table) {} static inline int nvmem_add_one_cell(struct nvmem_device *nvmem, const struct nvmem_cell_info *info) { diff --git a/include/linux/phy/phy-hdmi.h b/include/linux/phy/phy-hdmi.h new file mode 100644 index 000000000000..f0ec963c6e84 --- /dev/null +++ b/include/linux/phy/phy-hdmi.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2022,2024 NXP + */ + +#ifndef __PHY_HDMI_H_ +#define __PHY_HDMI_H_ + +/** + * struct phy_configure_opts_hdmi - HDMI configuration set + * @tmds_char_rate: HDMI TMDS Character Rate in Hertz. + * @bpc: Bits per color channel. + * + * This structure is used to represent the configuration state of a HDMI phy. + */ +struct phy_configure_opts_hdmi { + unsigned long long tmds_char_rate; + unsigned int bpc; +}; + +#endif /* __PHY_HDMI_H_ */ diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index e63e6e70e860..437769e061b7 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -17,6 +17,7 @@ #include <linux/regulator/consumer.h> #include <linux/phy/phy-dp.h> +#include <linux/phy/phy-hdmi.h> #include <linux/phy/phy-lvds.h> #include <linux/phy/phy-mipi-dphy.h> @@ -42,7 +43,8 @@ enum phy_mode { PHY_MODE_MIPI_DPHY, PHY_MODE_SATA, PHY_MODE_LVDS, - PHY_MODE_DP + PHY_MODE_DP, + PHY_MODE_HDMI, }; enum phy_media { @@ -60,11 +62,14 @@ enum phy_media { * the DisplayPort protocol. * @lvds: Configuration set applicable for phys supporting * the LVDS phy mode. + * @hdmi: Configuration set applicable for phys supporting + * the HDMI phy mode. */ union phy_configure_opts { struct phy_configure_opts_mipi_dphy mipi_dphy; struct phy_configure_opts_dp dp; struct phy_configure_opts_lvds lvds; + struct phy_configure_opts_hdmi hdmi; }; /** diff --git a/include/linux/property.h b/include/linux/property.h index bc5bfc98176b..f718dd4789e5 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -167,6 +167,10 @@ struct fwnode_handle *fwnode_get_next_available_child_node( for (child = fwnode_get_next_child_node(fwnode, NULL); child; \ child = fwnode_get_next_child_node(fwnode, child)) +#define fwnode_for_each_named_child_node(fwnode, child, name) \ + fwnode_for_each_child_node(fwnode, child) \ + if (!fwnode_name_eq(child, name)) { } else + #define fwnode_for_each_available_child_node(fwnode, child) \ for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\ child = fwnode_get_next_available_child_node(fwnode, child)) @@ -178,11 +182,19 @@ struct fwnode_handle *device_get_next_child_node(const struct device *dev, for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) +#define device_for_each_named_child_node(dev, child, name) \ + device_for_each_child_node(dev, child) \ + if (!fwnode_name_eq(child, name)) { } else + #define device_for_each_child_node_scoped(dev, child) \ for (struct fwnode_handle *child __free(fwnode_handle) = \ device_get_next_child_node(dev, NULL); \ child; child = device_get_next_child_node(dev, child)) +#define device_for_each_named_child_node_scoped(dev, child, name) \ + device_for_each_child_node_scoped(dev, child) \ + if (!fwnode_name_eq(child, name)) { } else + struct fwnode_handle *fwnode_get_named_child_node(const struct fwnode_handle *fwnode, const char *childname); struct fwnode_handle *device_get_named_child_node(const struct device *dev, @@ -215,6 +227,14 @@ static inline unsigned int device_get_child_node_count(const struct device *dev) return fwnode_get_child_node_count(dev_fwnode(dev)); } +unsigned int fwnode_get_named_child_node_count(const struct fwnode_handle *fwnode, + const char *name); +static inline unsigned int device_get_named_child_node_count(const struct device *dev, + const char *name) +{ + return fwnode_get_named_child_node_count(dev_fwnode(dev), name); +} + static inline int device_property_read_u8(const struct device *dev, const char *propname, u8 *val) { diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 98030accf641..72ff44cca864 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -108,6 +108,10 @@ extern const struct raid6_calls raid6_vpermxor4; extern const struct raid6_calls raid6_vpermxor8; extern const struct raid6_calls raid6_lsx; extern const struct raid6_calls raid6_lasx; +extern const struct raid6_calls raid6_rvvx1; +extern const struct raid6_calls raid6_rvvx2; +extern const struct raid6_calls raid6_rvvx4; +extern const struct raid6_calls raid6_rvvx8; struct raid6_recov_calls { void (*data2)(int, size_t, int, int, void **); @@ -125,6 +129,7 @@ extern const struct raid6_recov_calls raid6_recov_s390xc; extern const struct raid6_recov_calls raid6_recov_neon; extern const struct raid6_recov_calls raid6_recov_lsx; extern const struct raid6_recov_calls raid6_recov_lasx; +extern const struct raid6_recov_calls raid6_recov_rvv; extern const struct raid6_calls raid6_neonx1; extern const struct raid6_calls raid6_neonx2; diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index 4612ef09a0c7..3b4c36705a9b 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -1312,8 +1312,6 @@ void rtsx_pci_add_cmd(struct rtsx_pcr *pcr, u8 cmd_type, u16 reg_addr, u8 mask, u8 data); void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr); int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout); -int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, - int num_sg, bool read, int timeout); int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, int num_sg, bool read); void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 743b4afaad4c..914b5e97e056 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -427,6 +427,18 @@ struct uart_icount { typedef u64 __bitwise upf_t; typedef unsigned int __bitwise upstat_t; +enum uart_iotype { + UPIO_UNKNOWN = -1, + UPIO_PORT = SERIAL_IO_PORT, /* 8b I/O port access */ + UPIO_HUB6 = SERIAL_IO_HUB6, /* Hub6 ISA card */ + UPIO_MEM = SERIAL_IO_MEM, /* driver-specific */ + UPIO_MEM32 = SERIAL_IO_MEM32, /* 32b little endian */ + UPIO_AU = SERIAL_IO_AU, /* Au1x00 and RT288x type IO */ + UPIO_TSI = SERIAL_IO_TSI, /* Tsi108/109 type IO */ + UPIO_MEM32BE = SERIAL_IO_MEM32BE, /* 32b big endian */ + UPIO_MEM16 = SERIAL_IO_MEM16, /* 16b little endian */ +}; + struct uart_port { spinlock_t lock; /* port lock */ unsigned long iobase; /* in/out[bwl] */ @@ -469,23 +481,13 @@ struct uart_port { unsigned char x_char; /* xon/xoff char */ unsigned char regshift; /* reg offset shift */ - unsigned char iotype; /* io access style */ - -#define UPIO_UNKNOWN ((unsigned char)~0U) /* UCHAR_MAX */ -#define UPIO_PORT (SERIAL_IO_PORT) /* 8b I/O port access */ -#define UPIO_HUB6 (SERIAL_IO_HUB6) /* Hub6 ISA card */ -#define UPIO_MEM (SERIAL_IO_MEM) /* driver-specific */ -#define UPIO_MEM32 (SERIAL_IO_MEM32) /* 32b little endian */ -#define UPIO_AU (SERIAL_IO_AU) /* Au1x00 and RT288x type IO */ -#define UPIO_TSI (SERIAL_IO_TSI) /* Tsi108/109 type IO */ -#define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */ -#define UPIO_MEM16 (SERIAL_IO_MEM16) /* 16b little endian */ - unsigned char quirks; /* internal quirks */ /* internal quirks must be updated while holding port mutex */ #define UPQ_NO_TXEN_TEST BIT(0) + enum uart_iotype iotype; /* io access style */ + unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ struct uart_state *state; /* pointer to parent state */ @@ -1101,8 +1103,8 @@ static inline bool uart_console_registered(struct uart_port *port) struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); -int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr, - char **options); +int uart_parse_earlycon(char *p, enum uart_iotype *iotype, + resource_size_t *addr, char **options); void uart_parse_options(const char *options, int *baud, int *parity, int *bits, int *flow); int uart_set_options(struct uart_port *port, struct console *co, int baud, diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h index 0d5a17ea8fb8..1a2c0e0838f9 100644 --- a/include/linux/soc/samsung/exynos-regs-pmu.h +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -55,6 +55,8 @@ #define EXYNOS4_MIPI_PHY_SRESETN (1 << 1) #define EXYNOS4_MIPI_PHY_MRESETN (1 << 2) #define EXYNOS4_MIPI_PHY_RESET_MASK (3 << 1) +/* USB PHY enable bit, valid for Exynos7870 */ +#define EXYNOS7870_USB2PHY_ENABLE (1 << 1) #define S5P_INFORM0 0x0800 #define S5P_INFORM1 0x0804 @@ -185,6 +187,9 @@ /* Only for S5Pv210 */ #define S5PV210_EINT_WAKEUP_MASK 0xC004 +/* Only for Exynos2200 */ +#define EXYNOS2200_PHY_CTRL_USB20 0x72C + /* Only for Exynos4210 */ #define S5P_CMU_CLKSTOP_LCD1_LOWPWR 0x1154 #define S5P_CMU_RESET_LCD1_LOWPWR 0x1174 diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 2362f621d94c..0832776262ac 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -8,6 +8,7 @@ #include <linux/bug.h> #include <linux/completion.h> #include <linux/device.h> +#include <linux/idr.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/lockdep_types.h> @@ -50,6 +51,7 @@ struct sdw_slave; #define SDW_FRAME_CTRL_BITS 48 #define SDW_MAX_DEVICES 11 +#define SDW_FW_MAX_DEVICES 16 #define SDW_MAX_PORTS 15 #define SDW_VALID_PORT_RANGE(n) ((n) < SDW_MAX_PORTS && (n) >= 1) @@ -630,6 +632,7 @@ struct sdw_slave_ops { * struct sdw_slave - SoundWire Slave * @id: MIPI device ID * @dev: Linux device + * @index: internal ID for this slave * @irq: IRQ number * @status: Status reported by the Slave * @bus: Bus handle @@ -661,6 +664,7 @@ struct sdw_slave_ops { struct sdw_slave { struct sdw_slave_id id; struct device dev; + int index; int irq; enum sdw_slave_status status; struct sdw_bus *bus; @@ -968,6 +972,7 @@ struct sdw_stream_runtime { * @md: Master device * @bus_lock_key: bus lock key associated to @bus_lock * @bus_lock: bus lock + * @slave_ida: IDA for allocating internal slave IDs * @slaves: list of Slaves on this bus * @msg_lock_key: message lock key associated to @msg_lock * @msg_lock: message lock @@ -1010,6 +1015,7 @@ struct sdw_bus { struct sdw_master_device *md; struct lock_class_key bus_lock_key; struct mutex bus_lock; + struct ida slave_ida; struct list_head slaves; struct lock_class_key msg_lock_key; struct mutex msg_lock; diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index dc6ebaee3d18..9c9435009537 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -189,6 +189,9 @@ #define SDW_SHIM3_INTEL_VS_ACTMCTL_DOAISE2 BIT(14) #define SDW_SHIM3_INTEL_VS_ACTMCTL_CLDE BIT(15) +/* ACE3+ Mic privacy control and status register */ +#define SDW_SHIM2_INTEL_VS_PVCCS 0x10 + /** * struct sdw_intel_stream_params_data: configuration passed during * the @params_stream callback, e.g. for interaction with DSP @@ -331,6 +334,7 @@ struct sdw_intel_ctx { * @shim_base: sdw shim base. * @alh_base: sdw alh base. * @ext: extended HDaudio link support + * @mic_privacy: ACE version supports microphone privacy * @hbus: hdac_bus pointer, needed for power management * @eml_lock: mutex protecting shared registers in the HDaudio multi-link * space @@ -349,6 +353,7 @@ struct sdw_intel_res { u32 shim_base; u32 alh_base; bool ext; + bool mic_privacy; struct hdac_bus *hbus; struct mutex *eml_lock; }; diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 7d902d8c054b..75247486616b 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -11,6 +11,13 @@ #ifndef THUNDERBOLT_H_ #define THUNDERBOLT_H_ +#include <linux/types.h> + +struct fwnode_handle; +struct device; + +#if IS_REACHABLE(CONFIG_USB4) + #include <linux/device.h> #include <linux/idr.h> #include <linux/list.h> @@ -674,4 +681,15 @@ static inline struct device *tb_ring_dma_device(struct tb_ring *ring) return &ring->nhi->pdev->dev; } +bool usb4_usb3_port_match(struct device *usb4_port_dev, + const struct fwnode_handle *usb3_port_fwnode); + +#else /* CONFIG_USB4 */ +static inline bool usb4_usb3_port_match(struct device *usb4_port_dev, + const struct fwnode_handle *usb3_port_fwnode) +{ + return false; +} +#endif /* CONFIG_USB4 */ + #endif /* THUNDERBOLT_H_ */ diff --git a/include/linux/tty_port.h b/include/linux/tty_port.h index 1b861f2100b6..08f89a598366 100644 --- a/include/linux/tty_port.h +++ b/include/linux/tty_port.h @@ -147,9 +147,6 @@ struct device *tty_port_register_device_attr(struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *device, void *drvdata, const struct attribute_group **attr_grp); -struct device *tty_port_register_device_serdev(struct tty_port *port, - struct tty_driver *driver, unsigned index, - struct device *host, struct device *parent); struct device *tty_port_register_device_attr_serdev(struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *host, struct device *parent, void *drvdata, diff --git a/include/linux/usb.h b/include/linux/usb.h index b46738701f8d..1b2545b4363b 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -815,10 +815,10 @@ static inline void usb_mark_last_busy(struct usb_device *udev) #else -static inline int usb_enable_autosuspend(struct usb_device *udev) -{ return 0; } -static inline int usb_disable_autosuspend(struct usb_device *udev) -{ return 0; } +static inline void usb_enable_autosuspend(struct usb_device *udev) +{ } +static inline void usb_disable_autosuspend(struct usb_device *udev) +{ } static inline int usb_autopm_get_interface(struct usb_interface *intf) { return 0; } diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 6e38fb9d2117..d8c4e9f73839 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -237,7 +237,7 @@ struct usb_function { /* internals */ struct list_head list; DECLARE_BITMAP(endpoints, 32); - const struct usb_function_instance *fi; + struct usb_function_instance *fi; unsigned int bind_deactivated:1; }; diff --git a/include/linux/usb/xhci-sideband.h b/include/linux/usb/xhci-sideband.h new file mode 100644 index 000000000000..45288c392f6e --- /dev/null +++ b/include/linux/usb/xhci-sideband.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * xHCI host controller sideband support + * + * Copyright (c) 2023-2025, Intel Corporation. + * + * Author: Mathias Nyman <mathias.nyman@linux.intel.com> + */ +#ifndef __LINUX_XHCI_SIDEBAND_H +#define __LINUX_XHCI_SIDEBAND_H + +#include <linux/scatterlist.h> +#include <linux/usb.h> + +#define EP_CTX_PER_DEV 31 /* FIXME defined twice, from xhci.h */ + +struct xhci_sideband; + +enum xhci_sideband_type { + XHCI_SIDEBAND_AUDIO, + XHCI_SIDEBAND_VENDOR, +}; + +enum xhci_sideband_notify_type { + XHCI_SIDEBAND_XFER_RING_FREE, +}; + +/** + * struct xhci_sideband_event - sideband event + * @type: notifier type + * @evt_data: event data + */ +struct xhci_sideband_event { + enum xhci_sideband_notify_type type; + void *evt_data; +}; + +/** + * struct xhci_sideband - representation of a sideband accessed usb device. + * @xhci: The xhci host controller the usb device is connected to + * @vdev: the usb device accessed via sideband + * @eps: array of endpoints controlled via sideband + * @ir: event handling and buffer for sideband accessed device + * @type: xHCI sideband type + * @mutex: mutex for sideband operations + * @intf: USB sideband client interface + * @notify_client: callback for xHCI sideband sequences + * + * FIXME usb device accessed via sideband Keeping track of sideband accessed usb devices. + */ +struct xhci_sideband { + struct xhci_hcd *xhci; + struct xhci_virt_device *vdev; + struct xhci_virt_ep *eps[EP_CTX_PER_DEV]; + struct xhci_interrupter *ir; + enum xhci_sideband_type type; + + /* Synchronizing xHCI sideband operations with client drivers operations */ + struct mutex mutex; + + struct usb_interface *intf; + int (*notify_client)(struct usb_interface *intf, + struct xhci_sideband_event *evt); +}; + +struct xhci_sideband * +xhci_sideband_register(struct usb_interface *intf, enum xhci_sideband_type type, + int (*notify_client)(struct usb_interface *intf, + struct xhci_sideband_event *evt)); +void +xhci_sideband_unregister(struct xhci_sideband *sb); +int +xhci_sideband_add_endpoint(struct xhci_sideband *sb, + struct usb_host_endpoint *host_ep); +int +xhci_sideband_remove_endpoint(struct xhci_sideband *sb, + struct usb_host_endpoint *host_ep); +int +xhci_sideband_stop_endpoint(struct xhci_sideband *sb, + struct usb_host_endpoint *host_ep); +struct sg_table * +xhci_sideband_get_endpoint_buffer(struct xhci_sideband *sb, + struct usb_host_endpoint *host_ep); +struct sg_table * +xhci_sideband_get_event_buffer(struct xhci_sideband *sb); +int +xhci_sideband_create_interrupter(struct xhci_sideband *sb, int num_seg, + bool ip_autoclear, u32 imod_interval, int intr_num); +void +xhci_sideband_remove_interrupter(struct xhci_sideband *sb); +int +xhci_sideband_interrupter_id(struct xhci_sideband *sb); + +#if IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND) +void xhci_sideband_notify_ep_ring_free(struct xhci_sideband *sb, + unsigned int ep_index); +#else +static inline void xhci_sideband_notify_ep_ring_free(struct xhci_sideband *sb, + unsigned int ep_index) +{ } +#endif /* IS_ENABLED(CONFIG_USB_XHCI_SIDEBAND) */ +#endif /* __LINUX_XHCI_SIDEBAND_H */ diff --git a/include/net/checksum.h b/include/net/checksum.h index e57986b173f8..3cbab35de5ab 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -152,7 +152,7 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, const __be32 *from, const __be32 *to, bool pseudohdr); void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb, - __wsum diff, bool pseudohdr); + __wsum diff, bool pseudohdr, bool ipv6); static __always_inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, diff --git a/include/sound/jack.h b/include/sound/jack.h index 36dc104c1145..715b95983188 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -22,6 +22,7 @@ struct input_dev; * @SND_JACK_VIDEOOUT: Video out * @SND_JACK_AVOUT: AV (Audio Video) out * @SND_JACK_LINEIN: Line in + * @SND_JACK_USB: USB audio device * @SND_JACK_BTN_0: Button 0 * @SND_JACK_BTN_1: Button 1 * @SND_JACK_BTN_2: Button 2 @@ -43,6 +44,7 @@ enum snd_jack_types { SND_JACK_VIDEOOUT = 0x0010, SND_JACK_AVOUT = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT, SND_JACK_LINEIN = 0x0020, + SND_JACK_USB = 0x0040, /* Kept separate from switches to facilitate implementation */ SND_JACK_BTN_0 = 0x4000, @@ -54,7 +56,7 @@ enum snd_jack_types { }; /* Keep in sync with definitions above */ -#define SND_JACK_SWITCH_TYPES 6 +#define SND_JACK_SWITCH_TYPES 7 struct snd_jack { struct list_head kctl_list; diff --git a/include/sound/q6usboffload.h b/include/sound/q6usboffload.h new file mode 100644 index 000000000000..f7e2449fe1b3 --- /dev/null +++ b/include/sound/q6usboffload.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * sound/q6usboffload.h -- QDSP6 USB offload + * + * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +/** + * struct q6usb_offload - USB backend DAI link offload parameters + * @dev: dev handle to usb be + * @domain: allocated iommu domain + * @intr_num: usb interrupter number + * @sid: streamID for iommu + **/ +struct q6usb_offload { + struct device *dev; + struct iommu_domain *domain; + u16 intr_num; + u8 sid; +}; diff --git a/include/sound/soc-usb.h b/include/sound/soc-usb.h new file mode 100644 index 000000000000..124acb1939e5 --- /dev/null +++ b/include/sound/soc-usb.h @@ -0,0 +1,138 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __LINUX_SND_SOC_USB_H +#define __LINUX_SND_SOC_USB_H + +#include <sound/soc.h> + +enum snd_soc_usb_kctl { + SND_SOC_USB_KCTL_CARD_ROUTE, + SND_SOC_USB_KCTL_PCM_ROUTE, +}; + +/** + * struct snd_soc_usb_device - SoC USB representation of a USB sound device + * @card_idx: sound card index associated with USB device + * @chip_idx: USB sound chip array index + * @cpcm_idx: capture PCM index array associated with USB device + * @ppcm_idx: playback PCM index array associated with USB device + * @num_capture: number of capture streams + * @num_playback: number of playback streams + * @list: list head for SoC USB devices + **/ +struct snd_soc_usb_device { + int card_idx; + int chip_idx; + + /* PCM index arrays */ + unsigned int *cpcm_idx; /* TODO: capture path is not tested yet */ + unsigned int *ppcm_idx; + int num_capture; /* TODO: capture path is not tested yet */ + int num_playback; + + struct list_head list; +}; + +/** + * struct snd_soc_usb - representation of a SoC USB backend entity + * @list: list head for SND SOC struct list + * @component: reference to ASoC component + * @connection_status_cb: callback to notify connection events + * @update_offload_route_info: callback to fetch mapped ASoC card and pcm + * device pair. This is unrelated to the concept + * of DAPM route. The "route" argument carries + * an array used for a kcontrol output for either + * the card or pcm index. "path" determines the + * which entry to look for. (ie mapped card or pcm) + * @priv_data: driver data + **/ +struct snd_soc_usb { + struct list_head list; + struct snd_soc_component *component; + int (*connection_status_cb)(struct snd_soc_usb *usb, + struct snd_soc_usb_device *sdev, + bool connected); + int (*update_offload_route_info)(struct snd_soc_component *component, + int card, int pcm, int direction, + enum snd_soc_usb_kctl path, + long *route); + void *priv_data; +}; + +#if IS_ENABLED(CONFIG_SND_SOC_USB) +int snd_soc_usb_find_supported_format(int card_idx, + struct snd_pcm_hw_params *params, + int direction); + +int snd_soc_usb_connect(struct device *usbdev, struct snd_soc_usb_device *sdev); +int snd_soc_usb_disconnect(struct device *usbdev, struct snd_soc_usb_device *sdev); +void *snd_soc_usb_find_priv_data(struct device *usbdev); + +int snd_soc_usb_setup_offload_jack(struct snd_soc_component *component, + struct snd_soc_jack *jack); +int snd_soc_usb_update_offload_route(struct device *dev, int card, int pcm, + int direction, enum snd_soc_usb_kctl path, + long *route); + +struct snd_soc_usb *snd_soc_usb_allocate_port(struct snd_soc_component *component, + void *data); +void snd_soc_usb_free_port(struct snd_soc_usb *usb); +void snd_soc_usb_add_port(struct snd_soc_usb *usb); +void snd_soc_usb_remove_port(struct snd_soc_usb *usb); +#else +static inline int +snd_soc_usb_find_supported_format(int card_idx, struct snd_pcm_hw_params *params, + int direction) +{ + return -EINVAL; +} + +static inline int snd_soc_usb_connect(struct device *usbdev, + struct snd_soc_usb_device *sdev) +{ + return -ENODEV; +} + +static inline int snd_soc_usb_disconnect(struct device *usbdev, + struct snd_soc_usb_device *sdev) +{ + return -EINVAL; +} + +static inline void *snd_soc_usb_find_priv_data(struct device *usbdev) +{ + return NULL; +} + +static inline int snd_soc_usb_setup_offload_jack(struct snd_soc_component *component, + struct snd_soc_jack *jack) +{ + return 0; +} + +static int snd_soc_usb_update_offload_route(struct device *dev, int card, int pcm, + int direction, enum snd_soc_usb_kctl path, + long *route) +{ + return -ENODEV; +} + +static inline struct snd_soc_usb * +snd_soc_usb_allocate_port(struct snd_soc_component *component, void *data) +{ + return ERR_PTR(-ENOMEM); +} + +static inline void snd_soc_usb_free_port(struct snd_soc_usb *usb) +{ } + +static inline void snd_soc_usb_add_port(struct snd_soc_usb *usb) +{ } + +static inline void snd_soc_usb_remove_port(struct snd_soc_usb *usb) +{ } +#endif /* IS_ENABLED(CONFIG_SND_SOC_USB) */ +#endif /*__LINUX_SND_SOC_USB_H */ diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 9c08738c3b91..6a702ba7817c 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1210,6 +1210,11 @@ struct drm_xe_vm_bind { * there is no need to explicitly set that. When a queue of type * %DRM_XE_PXP_TYPE_HWDRM is created, the PXP default HWDRM session * (%XE_PXP_HWDRM_DEFAULT_SESSION) will be started, if isn't already running. + * The user is expected to query the PXP status via the query ioctl (see + * %DRM_XE_DEVICE_QUERY_PXP_STATUS) and to wait for PXP to be ready before + * attempting to create a queue with this property. When a queue is created + * before PXP is ready, the ioctl will return -EBUSY if init is still in + * progress or -EIO if init failed. * Given that going into a power-saving state kills PXP HWDRM sessions, * runtime PM will be blocked while queues of this type are alive. * All PXP queues will be killed if a PXP invalidation event occurs. diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 85180e4aaa5a..0b4a2f124d11 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -2056,6 +2056,7 @@ union bpf_attr { * for updates resulting in a null checksum the value is set to * **CSUM_MANGLED_0** instead. Flag **BPF_F_PSEUDO_HDR** indicates * that the modified header field is part of the pseudo-header. + * Flag **BPF_F_IPV6** should be set for IPv6 packets. * * This helper works in combination with **bpf_csum_diff**\ (), * which does not update the checksum in-place, but offers more @@ -6072,6 +6073,7 @@ enum { BPF_F_PSEUDO_HDR = (1ULL << 4), BPF_F_MARK_MANGLED_0 = (1ULL << 5), BPF_F_MARK_ENFORCE = (1ULL << 6), + BPF_F_IPV6 = (1ULL << 7), }; /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */ diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 5a199f3d4a26..3b2524e4b667 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -925,7 +925,8 @@ #define SW_MUTE_DEVICE 0x0e /* set = device disabled */ #define SW_PEN_INSERTED 0x0f /* set = pen inserted */ #define SW_MACHINE_COVER 0x10 /* set = cover closed */ -#define SW_MAX 0x10 +#define SW_USB_INSERT 0x11 /* set = USB audio device connected */ +#define SW_MAX 0x11 #define SW_CNT (SW_MAX+1) /* diff --git a/include/uapi/linux/tiocl.h b/include/uapi/linux/tiocl.h index b32acc229024..88faba506c3d 100644 --- a/include/uapi/linux/tiocl.h +++ b/include/uapi/linux/tiocl.h @@ -36,5 +36,6 @@ struct tiocl_selection { #define TIOCL_BLANKSCREEN 14 /* keep screen blank even if a key is pressed */ #define TIOCL_BLANKEDSCREEN 15 /* return which vt was blanked */ #define TIOCL_GETKMSGREDIRECT 17 /* get the vt the kernel messages are restricted to */ +#define TIOCL_GETBRACKETEDPASTE 18 /* get whether paste may be bracketed */ #endif /* _LINUX_TIOCL_H */ diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index 56c7e3fc666f..77d9d6af46da 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -272,6 +272,15 @@ */ #define UBLK_F_QUIESCE (1ULL << 12) +/* + * If this feature is set, ublk_drv supports each (qid,tag) pair having + * its own independent daemon task that is responsible for handling it. + * If it is not set, daemons are per-queue instead, so for two pairs + * (qid1,tag1) and (qid2,tag2), if qid1 == qid2, then the same task must + * be responsible for handling (qid1,tag1) and (qid2,tag2). + */ +#define UBLK_F_PER_IO_DAEMON (1ULL << 13) + /* device state */ #define UBLK_S_DEV_DEAD 0 #define UBLK_S_DEV_LIVE 1 diff --git a/include/uapi/linux/vt.h b/include/uapi/linux/vt.h index e9d39c48520a..e5b0c492aa18 100644 --- a/include/uapi/linux/vt.h +++ b/include/uapi/linux/vt.h @@ -2,6 +2,8 @@ #ifndef _UAPI_LINUX_VT_H #define _UAPI_LINUX_VT_H +#include <linux/ioctl.h> +#include <linux/types.h> /* * These constants are also useful for user-level apps (e.g., VC @@ -84,4 +86,13 @@ struct vt_setactivate { #define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */ +/* get console size and cursor position */ +struct vt_consizecsrpos { + __u16 con_rows; /* number of console rows */ + __u16 con_cols; /* number of console columns */ + __u16 csr_row; /* current cursor's row */ + __u16 csr_col; /* current cursor's column */ +}; +#define VT_GETCONSIZECSRPOS _IOR('V', 0x10, struct vt_consizecsrpos) + #endif /* _UAPI_LINUX_VT_H */ diff --git a/include/uapi/misc/amd-apml.h b/include/uapi/misc/amd-apml.h new file mode 100644 index 000000000000..745b3338fc06 --- /dev/null +++ b/include/uapi/misc/amd-apml.h @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2021-2024 Advanced Micro Devices, Inc. + */ +#ifndef _AMD_APML_H_ +#define _AMD_APML_H_ + +#include <linux/types.h> + +/* Mailbox data size for data_in and data_out */ +#define AMD_SBI_MB_DATA_SIZE 4 + +struct apml_mbox_msg { + /* + * Mailbox Message ID + */ + __u32 cmd; + /* + * [0]...[3] mailbox 32bit input/output data + */ + __u32 mb_in_out; + /* + * Error code is returned in case of soft mailbox error + */ + __u32 fw_ret_code; +}; + +struct apml_cpuid_msg { + /* + * CPUID input + * [0]...[3] cpuid func, + * [4][5] cpuid: thread + * [6] cpuid: ext function & read eax/ebx or ecx/edx + * [7:0] -> bits [7:4] -> ext function & + * bit [0] read eax/ebx or ecx/edx + * CPUID output + */ + __u64 cpu_in_out; + /* + * Status code for CPUID read + */ + __u32 fw_ret_code; + __u32 pad; +}; + +struct apml_mcamsr_msg { + /* + * MCAMSR input + * [0]...[3] mca msr func, + * [4][5] thread + * MCAMSR output + */ + __u64 mcamsr_in_out; + /* + * Status code for MCA/MSR access + */ + __u32 fw_ret_code; + __u32 pad; +}; + +struct apml_reg_xfer_msg { + /* + * RMI register address offset + */ + __u16 reg_addr; + /* + * Register data for read/write + */ + __u8 data_in_out; + /* + * Register read or write + */ + __u8 rflag; +}; + +/* + * AMD sideband interface base IOCTL + */ +#define SB_BASE_IOCTL_NR 0xF9 + +/** + * DOC: SBRMI_IOCTL_MBOX_CMD + * + * @Parameters + * + * @struct apml_mbox_msg + * Pointer to the &struct apml_mbox_msg that will contain the protocol + * information + * + * @Description + * IOCTL command for APML messages using generic _IOWR + * The IOCTL provides userspace access to AMD sideband mailbox protocol + * - Mailbox message read/write(0x0~0xFF) + * - returning "-EFAULT" if none of the above + * "-EPROTOTYPE" error is returned to provide additional error details + */ +#define SBRMI_IOCTL_MBOX_CMD _IOWR(SB_BASE_IOCTL_NR, 0, struct apml_mbox_msg) + +/** + * DOC: SBRMI_IOCTL_CPUID_CMD + * + * @Parameters + * + * @struct apml_cpuid_msg + * Pointer to the &struct apml_cpuid_msg that will contain the protocol + * information + * + * @Description + * IOCTL command for APML messages using generic _IOWR + * The IOCTL provides userspace access to AMD sideband cpuid protocol + * - CPUID protocol to get CPU details for Function/Ext Function + * at thread level + * - returning "-EFAULT" if none of the above + * "-EPROTOTYPE" error is returned to provide additional error details + */ +#define SBRMI_IOCTL_CPUID_CMD _IOWR(SB_BASE_IOCTL_NR, 1, struct apml_cpuid_msg) + +/** + * DOC: SBRMI_IOCTL_MCAMSR_CMD + * + * @Parameters + * + * @struct apml_mcamsr_msg + * Pointer to the &struct apml_mcamsr_msg that will contain the protocol + * information + * + * @Description + * IOCTL command for APML messages using generic _IOWR + * The IOCTL provides userspace access to AMD sideband MCAMSR protocol + * - MCAMSR protocol to get MCA bank details for Function at thread level + * - returning "-EFAULT" if none of the above + * "-EPROTOTYPE" error is returned to provide additional error details + */ +#define SBRMI_IOCTL_MCAMSR_CMD _IOWR(SB_BASE_IOCTL_NR, 2, struct apml_mcamsr_msg) + +/** + * DOC: SBRMI_IOCTL_REG_XFER_CMD + * + * @Parameters + * + * @struct apml_reg_xfer_msg + * Pointer to the &struct apml_reg_xfer_msg that will contain the protocol + * information + * + * @Description + * IOCTL command for APML messages using generic _IOWR + * The IOCTL provides userspace access to AMD sideband register xfer protocol + * - Register xfer protocol to get/set hardware register for given offset + */ +#define SBRMI_IOCTL_REG_XFER_CMD _IOWR(SB_BASE_IOCTL_NR, 3, struct apml_reg_xfer_msg) + +#endif /*_AMD_APML_H_*/ |