diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 51 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-svc-client.h | 11 | ||||
| -rw-r--r-- | include/linux/fpga/altera-pr-ip-core.h | 2 | ||||
| -rw-r--r-- | include/linux/intel_th.h | 79 | ||||
| -rw-r--r-- | include/linux/interconnect-provider.h | 7 | ||||
| -rw-r--r-- | include/linux/interconnect.h | 5 | ||||
| -rw-r--r-- | include/linux/platform_data/sgi-w1.h | 13 | ||||
| -rw-r--r-- | include/linux/thunderbolt.h | 2 | ||||
| -rw-r--r-- | include/linux/w1.h | 5 |
9 files changed, 165 insertions, 10 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 01684d935580..013ae4819deb 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -210,7 +210,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK) -/* +/** * Request INTEL_SIP_SMC_REG_READ * * Read a protected register at EL3 @@ -229,7 +229,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_READ \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ) -/* +/** * Request INTEL_SIP_SMC_REG_WRITE * * Write a protected register at EL3 @@ -248,7 +248,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_WRITE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE) -/* +/** * Request INTEL_SIP_SMC_FUNCID_REG_UPDATE * * Update one or more bits in a protected register at EL3 using a @@ -269,7 +269,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_REG_UPDATE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_UPDATE) -/* +/** * Request INTEL_SIP_SMC_RSU_STATUS * * Request remote status update boot log, call is synchronous. @@ -292,7 +292,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_RSU_STATUS \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_STATUS) -/* +/** * Request INTEL_SIP_SMC_RSU_UPDATE * * Request to set the offset of the bitstream to boot after reboot, call @@ -310,7 +310,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_RSU_UPDATE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_UPDATE) -/* +/** * Request INTEL_SIP_SMC_ECC_DBE * * Sync call used by service driver at EL1 to alert EL3 that a Double @@ -329,3 +329,42 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE) #endif + +/** + * Request INTEL_SIP_SMC_RSU_NOTIFY + * + * Sync call used by service driver at EL1 to report hard processor + * system execution stage to firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_NOTIFY + * a1 32bit value representing hard processor system execution stage + * a2-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + */ +#define INTEL_SIP_SMC_FUNCID_RSU_NOTIFY 14 +#define INTEL_SIP_SMC_RSU_NOTIFY \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_NOTIFY) + +/** + * Request INTEL_SIP_SMC_RSU_RETRY_COUNTER + * + * Sync call used by service driver at EL1 to query RSU retry counter + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_RETRY_COUNTER + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 the retry counter + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15 +#define INTEL_SIP_SMC_RSU_RETRY_COUNTER \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER) diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index e521f172a47a..b6c4302a39e0 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -95,6 +95,13 @@ struct stratix10_svc_chan; * * @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot, * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR + * + * @COMMAND_RSU_NOTIFY: report the status of hard processor system + * software to firmware, return status is SVC_STATUS_RSU_OK or + * SVC_STATUS_RSU_ERROR + * + * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter, + * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR */ enum stratix10_svc_command_code { COMMAND_NOOP = 0, @@ -103,7 +110,9 @@ enum stratix10_svc_command_code { COMMAND_RECONFIG_DATA_CLAIM, COMMAND_RECONFIG_STATUS, COMMAND_RSU_STATUS, - COMMAND_RSU_UPDATE + COMMAND_RSU_UPDATE, + COMMAND_RSU_NOTIFY, + COMMAND_RSU_RETRY, }; /** diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h index 7d4664730d60..0b08ac20ab16 100644 --- a/include/linux/fpga/altera-pr-ip-core.h +++ b/include/linux/fpga/altera-pr-ip-core.h @@ -13,6 +13,6 @@ #include <linux/io.h> int alt_pr_register(struct device *dev, void __iomem *reg_base); -int alt_pr_unregister(struct device *dev); +void alt_pr_unregister(struct device *dev); #endif /* _ALT_PR_IP_CORE_H */ diff --git a/include/linux/intel_th.h b/include/linux/intel_th.h new file mode 100644 index 000000000000..9b7f4c22499c --- /dev/null +++ b/include/linux/intel_th.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Intel(R) Trace Hub data structures for implementing buffer sinks. + * + * Copyright (C) 2019 Intel Corporation. + */ + +#ifndef _INTEL_TH_H_ +#define _INTEL_TH_H_ + +#include <linux/scatterlist.h> + +/* MSC operating modes (MSC_MODE) */ +enum { + MSC_MODE_SINGLE = 0, + MSC_MODE_MULTI, + MSC_MODE_EXI, + MSC_MODE_DEBUG, +}; + +struct msu_buffer { + const char *name; + /* + * ->assign() called when buffer 'mode' is set to this driver + * (aka mode_store()) + * @device: struct device * of the msc + * @mode: allows the driver to set HW mode (see the enum above) + * Returns: a pointer to a private structure associated with this + * msc or NULL in case of error. This private structure + * will then be passed into all other callbacks. + */ + void *(*assign)(struct device *dev, int *mode); + /* ->unassign(): some other mode is selected, clean up */ + void (*unassign)(void *priv); + /* + * ->alloc_window(): allocate memory for the window of a given + * size + * @sgt: pointer to sg_table, can be overridden by the buffer + * driver, or kept intact + * Returns: number of sg table entries <= number of pages; + * 0 is treated as an allocation failure. + */ + int (*alloc_window)(void *priv, struct sg_table **sgt, + size_t size); + void (*free_window)(void *priv, struct sg_table *sgt); + /* ->activate(): trace has started */ + void (*activate)(void *priv); + /* ->deactivate(): trace is about to stop */ + void (*deactivate)(void *priv); + /* + * ->ready(): window @sgt is filled up to the last block OR + * tracing is stopped by the user; this window contains + * @bytes data. The window in question transitions into + * the "LOCKED" state, indicating that it can't be used + * by hardware. To clear this state and make the window + * available to the hardware again, call + * intel_th_msc_window_unlock(). + */ + int (*ready)(void *priv, struct sg_table *sgt, size_t bytes); +}; + +int intel_th_msu_buffer_register(const struct msu_buffer *mbuf, + struct module *owner); +void intel_th_msu_buffer_unregister(const struct msu_buffer *mbuf); +void intel_th_msc_window_unlock(struct device *dev, struct sg_table *sgt); + +#define module_intel_th_msu_buffer(__buffer) \ +static int __init __buffer##_init(void) \ +{ \ + return intel_th_msu_buffer_register(&(__buffer), THIS_MODULE); \ +} \ +module_init(__buffer##_init); \ +static void __exit __buffer##_exit(void) \ +{ \ + intel_th_msu_buffer_unregister(&(__buffer)); \ +} \ +module_exit(__buffer##_exit); + +#endif /* _INTEL_TH_H_ */ diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index 63caccadc2db..b16f9effa555 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -36,6 +36,8 @@ struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec, * @nodes: internal list of the interconnect provider nodes * @set: pointer to device specific set operation function * @aggregate: pointer to device specific aggregate operation function + * @pre_aggregate: pointer to device specific function that is called + * before the aggregation begins (optional) * @xlate: provider-specific callback for mapping nodes from phandle arguments * @dev: the device this interconnect provider belongs to * @users: count of active users @@ -45,8 +47,9 @@ struct icc_provider { struct list_head provider_list; struct list_head nodes; int (*set)(struct icc_node *src, struct icc_node *dst); - int (*aggregate)(struct icc_node *node, u32 avg_bw, u32 peak_bw, - u32 *agg_avg, u32 *agg_peak); + int (*aggregate)(struct icc_node *node, u32 tag, u32 avg_bw, + u32 peak_bw, u32 *agg_avg, u32 *agg_peak); + void (*pre_aggregate)(struct icc_node *node); struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data); struct device *dev; int users; diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h index dc25864755ba..d70a914cba11 100644 --- a/include/linux/interconnect.h +++ b/include/linux/interconnect.h @@ -30,6 +30,7 @@ struct icc_path *icc_get(struct device *dev, const int src_id, struct icc_path *of_icc_get(struct device *dev, const char *name); void icc_put(struct icc_path *path); int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw); +void icc_set_tag(struct icc_path *path, u32 tag); #else @@ -54,6 +55,10 @@ static inline int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw) return 0; } +static inline void icc_set_tag(struct icc_path *path, u32 tag) +{ +} + #endif /* CONFIG_INTERCONNECT */ #endif /* __LINUX_INTERCONNECT_H */ diff --git a/include/linux/platform_data/sgi-w1.h b/include/linux/platform_data/sgi-w1.h new file mode 100644 index 000000000000..e28c8a90ff84 --- /dev/null +++ b/include/linux/platform_data/sgi-w1.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * SGI One-Wire (W1) IP + */ + +#ifndef PLATFORM_DATA_SGI_W1_H +#define PLATFORM_DATA_SGI_W1_H + +struct sgi_w1_platform_data { + char dev_id[64]; +}; + +#endif /* PLATFORM_DATA_SGI_W1_H */ diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 2d7e012db03f..ece782ef5466 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -429,6 +429,7 @@ static inline struct tb_xdomain *tb_service_parent(struct tb_service *svc) * @lock: Must be held during ring creation/destruction. Is acquired by * interrupt_work when dispatching interrupts to individual rings. * @pdev: Pointer to the PCI device + * @ops: NHI specific optional ops * @iobase: MMIO space of the NHI * @tx_rings: All Tx rings available on this host controller * @rx_rings: All Rx rings available on this host controller @@ -442,6 +443,7 @@ static inline struct tb_xdomain *tb_service_parent(struct tb_service *svc) struct tb_nhi { spinlock_t lock; struct pci_dev *pdev; + const struct tb_nhi_ops *ops; void __iomem *iobase; struct tb_ring **tx_rings; struct tb_ring **rx_rings; diff --git a/include/linux/w1.h b/include/linux/w1.h index e0b5156f78fd..7da0c7588e04 100644 --- a/include/linux/w1.h +++ b/include/linux/w1.h @@ -118,6 +118,9 @@ typedef void (*w1_slave_found_callback)(struct w1_master *, u64); * w1_master* is passed to the slave found callback. * u8 is search_type, W1_SEARCH or W1_ALARM_SEARCH * + * @dev_id: Optional device id string, which w1 slaves could use for + * creating names, which then give a connection to the w1 master + * * Note: read_bit and write_bit are very low level functions and should only * be used with hardware that doesn't really support 1-wire operations, * like a parallel/serial port. @@ -150,6 +153,8 @@ struct w1_bus_master { void (*search)(void *, struct w1_master *, u8, w1_slave_found_callback); + + char *dev_id; }; /** |