diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/firmware/qcom/qcom_scm.h | 30 | ||||
| -rw-r--r-- | include/linux/mailbox/mtk-cmdq-mailbox.h | 19 | ||||
| -rw-r--r-- | include/linux/of_irq.h | 41 | ||||
| -rw-r--r-- | include/linux/platform_data/hwmon-s3c.h | 36 | ||||
| -rw-r--r-- | include/linux/scmi_imx_protocol.h | 2 | ||||
| -rw-r--r-- | include/linux/soc/apple/rtkit.h | 7 | ||||
| -rw-r--r-- | include/linux/soc/mediatek/mtk-cmdq.h | 93 | ||||
| -rw-r--r-- | include/linux/soc/qcom/llcc-qcom.h | 4 | ||||
| -rw-r--r-- | include/linux/soc/qcom/mdt_loader.h | 22 | ||||
| -rw-r--r-- | include/linux/soc/qcom/ubwc.h | 1 | ||||
| -rw-r--r-- | include/linux/tee_core.h | 9 | ||||
| -rw-r--r-- | include/linux/tee_drv.h | 12 |
12 files changed, 220 insertions, 56 deletions
diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index a55ca771286b..5747bd191bf1 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -66,19 +66,33 @@ int qcom_scm_set_warm_boot_addr(void *entry); void qcom_scm_cpu_power_down(u32 flags); int qcom_scm_set_remote_state(u32 state, u32 id); -struct qcom_scm_pas_metadata { +struct qcom_scm_pas_context { + struct device *dev; + u32 pas_id; + phys_addr_t mem_phys; + size_t mem_size; void *ptr; dma_addr_t phys; ssize_t size; + bool use_tzmem; }; -int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size, - struct qcom_scm_pas_metadata *ctx); -void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx); -int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size); -int qcom_scm_pas_auth_and_reset(u32 peripheral); -int qcom_scm_pas_shutdown(u32 peripheral); -bool qcom_scm_pas_supported(u32 peripheral); +struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev, + u32 pas_id, + phys_addr_t mem_phys, + size_t mem_size); +int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size, + struct qcom_scm_pas_context *ctx); +void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx); +int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size); +int qcom_scm_pas_auth_and_reset(u32 pas_id); +int qcom_scm_pas_shutdown(u32 pas_id); +bool qcom_scm_pas_supported(u32 pas_id); +struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx, + void *input_rt, size_t input_rt_size, + size_t *output_rt_size); + +int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx); int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index e1555e06e7e5..07c1bfbdb8c4 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -70,14 +70,33 @@ struct cmdq_cb_data { struct cmdq_pkt *pkt; }; +struct cmdq_mbox_priv { + u8 shift_pa; + dma_addr_t mminfra_offset; +}; + struct cmdq_pkt { void *va_base; dma_addr_t pa_base; size_t cmd_buf_size; /* command occupied size */ size_t buf_size; /* real buffer size */ + struct cmdq_mbox_priv priv; /* for generating instruction */ }; /** + * cmdq_get_mbox_priv() - get the private data of mailbox channel + * @chan: mailbox channel + * @priv: pointer to store the private data of mailbox channel + * + * While generating the GCE instruction to command buffer, the private data + * of GCE hardware may need to be referenced, such as the shift bits of + * physical address. + * + * This function should be called before generating the GCE instruction. + */ +void cmdq_get_mbox_priv(struct mbox_chan *chan, struct cmdq_mbox_priv *priv); + +/** * cmdq_get_shift_pa() - get the shift bits of physical address * @chan: mailbox channel * diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 1c2bc0281807..2a64d8cecaae 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -11,6 +11,30 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); +struct of_imap_parser { + struct device_node *node; + const __be32 *imap; + const __be32 *imap_end; + u32 parent_offset; +}; + +struct of_imap_item { + struct of_phandle_args parent_args; + u32 child_imap_count; + u32 child_imap[16]; /* Arbitrary size. + * Should be #address-cells + #interrupt-cells but + * avoid using allocation and so, expect that 16 + * should be enough + */ +}; + +/* + * If the iterator is exited prematurely (break, goto, return) of_node_put() has + * to be called on item.parent_args.np + */ +#define for_each_of_imap_item(parser, item) \ + for (; of_imap_parser_one(parser, item);) + /* * Workarounds only applied to 32bit powermac machines */ @@ -49,6 +73,11 @@ extern int of_irq_get_byname(struct device_node *dev, const char *name); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); extern struct device_node *of_irq_find_parent(struct device_node *child); +extern int of_imap_parser_init(struct of_imap_parser *parser, + struct device_node *node, + struct of_imap_item *item); +extern struct of_imap_item *of_imap_parser_one(struct of_imap_parser *parser, + struct of_imap_item *item); extern struct irq_domain *of_msi_get_domain(struct device *dev, const struct device_node *np, enum irq_domain_bus_token token); @@ -92,7 +121,17 @@ static inline void *of_irq_find_parent(struct device_node *child) { return NULL; } - +static inline int of_imap_parser_init(struct of_imap_parser *parser, + struct device_node *node, + struct of_imap_item *item) +{ + return -ENOSYS; +} +static inline struct of_imap_item *of_imap_parser_one(struct of_imap_parser *parser, + struct of_imap_item *item) +{ + return NULL; +} static inline struct irq_domain *of_msi_get_domain(struct device *dev, struct device_node *np, enum irq_domain_bus_token token) diff --git a/include/linux/platform_data/hwmon-s3c.h b/include/linux/platform_data/hwmon-s3c.h deleted file mode 100644 index 7d21e0c41037..000000000000 --- a/include/linux/platform_data/hwmon-s3c.h +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright 2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C - HWMon interface for ADC -*/ - -#ifndef __HWMON_S3C_H__ -#define __HWMON_S3C_H__ - -/** - * s3c_hwmon_chcfg - channel configuration - * @name: The name to give this channel. - * @mult: Multiply the ADC value read by this. - * @div: Divide the value from the ADC by this. - * - * The value read from the ADC is converted to a value that - * hwmon expects (mV) by result = (value_read * @mult) / @div. - */ -struct s3c_hwmon_chcfg { - const char *name; - unsigned int mult; - unsigned int div; -}; - -/** - * s3c_hwmon_pdata - HWMON platform data - * @in: One configuration for each possible channel used. - */ -struct s3c_hwmon_pdata { - struct s3c_hwmon_chcfg *in[8]; -}; - -#endif /* __HWMON_S3C_H__ */ diff --git a/include/linux/scmi_imx_protocol.h b/include/linux/scmi_imx_protocol.h index 27bd372cbfb1..2407d7693b6b 100644 --- a/include/linux/scmi_imx_protocol.h +++ b/include/linux/scmi_imx_protocol.h @@ -59,6 +59,8 @@ struct scmi_imx_misc_proto_ops { u32 *num, u32 *val); int (*misc_ctrl_req_notify)(const struct scmi_protocol_handle *ph, u32 ctrl_id, u32 evt_id, u32 flags); + int (*misc_syslog)(const struct scmi_protocol_handle *ph, u16 *size, + void *array); }; /* See LMM_ATTRIBUTES in imx95.rst */ diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index 736f53018017..bda3c528b515 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -126,6 +126,13 @@ int apple_rtkit_wake(struct apple_rtkit *rtk); int apple_rtkit_shutdown(struct apple_rtkit *rtk); /* + * Put the co-processor into the lowest power state. Note that it usually + * is not possible to recover from this state without a full SoC reset. + */ + +int apple_rtkit_poweroff(struct apple_rtkit *rtk); + +/* * Put the co-processor into idle mode */ int apple_rtkit_idle(struct apple_rtkit *rtk); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 0c3906e8ad19..a06b5a61f337 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -23,6 +23,8 @@ #define CMDQ_THR_SPR_IDX2 (2) #define CMDQ_THR_SPR_IDX3 (3) +#define CMDQ_SUBSYS_INVALID (U8_MAX) + struct cmdq_pkt; enum cmdq_logic_op { @@ -52,8 +54,20 @@ struct cmdq_operand { struct cmdq_client_reg { u8 subsys; + phys_addr_t pa_base; u16 offset; u16 size; + + /* + * Client only uses these functions for MMIO access, + * so doesn't need to handle the mminfra_offset. + * The mminfra_offset is used for DRAM access and + * is handled internally by CMDQ APIs. + */ + int (*pkt_write)(struct cmdq_pkt *pkt, u8 subsys, u32 pa_base, + u16 offset, u32 value); + int (*pkt_write_mask)(struct cmdq_pkt *pkt, u8 subsys, u32 pa_base, + u16 offset, u32 value, u32 mask); }; struct cmdq_client { @@ -122,6 +136,32 @@ void cmdq_pkt_destroy(struct cmdq_client *client, struct cmdq_pkt *pkt); int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value); /** + * cmdq_pkt_write_pa() - append write command to the CMDQ packet with pa_base + * @pkt: the CMDQ packet + * @subsys: unused parameter + * @pa_base: the physical address base of the hardware register + * @offset: register offset from CMDQ sub system + * @value: the specified target register value + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_write_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/, + u32 pa_base, u16 offset, u32 value); + +/** + * cmdq_pkt_write_subsys() - append write command to the CMDQ packet with subsys + * @pkt: the CMDQ packet + * @subsys: the CMDQ sub system code + * @pa_base: unused parameter + * @offset: register offset from CMDQ sub system + * @value: the specified target register value + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_write_subsys(struct cmdq_pkt *pkt, u8 subsys, + u32 pa_base /*unused*/, u16 offset, u32 value); + +/** * cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet * @pkt: the CMDQ packet * @subsys: the CMDQ sub system code @@ -134,6 +174,34 @@ int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value); int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value, u32 mask); +/** + * cmdq_pkt_write_mask_pa() - append write command with mask to the CMDQ packet with pa + * @pkt: the CMDQ packet + * @subsys: unused parameter + * @pa_base: the physical address base of the hardware register + * @offset: register offset from CMDQ sub system + * @value: the specified target register value + * @mask: the specified target register mask + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_write_mask_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/, + u32 pa_base, u16 offset, u32 value, u32 mask); + +/** + * cmdq_pkt_write_mask_subsys() - append write command with mask to the CMDQ packet with subsys + * @pkt: the CMDQ packet + * @subsys: the CMDQ sub system code + * @pa_base: unused parameter + * @offset: register offset from CMDQ sub system + * @value: the specified target register value + * @mask: the specified target register mask + * + * Return: 0 for success; else the error code is returned + */ +int cmdq_pkt_write_mask_subsys(struct cmdq_pkt *pkt, u8 subsys, + u32 pa_base /*unused*/, u16 offset, u32 value, u32 mask); + /* * cmdq_pkt_read_s() - append read_s command to the CMDQ packet * @pkt: the CMDQ packet @@ -418,12 +486,37 @@ static inline int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u3 return -ENOENT; } +static inline int cmdq_pkt_write_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/, + u32 pa_base, u16 offset, u32 value) +{ + return -ENOENT; +} + +static inline int cmdq_pkt_write_subsys(struct cmdq_pkt *pkt, u8 subsys, + u32 pa_base /*unused*/, u16 offset, u32 value) +{ + return -ENOENT; +} + static inline int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value, u32 mask) { return -ENOENT; } +static inline int cmdq_pkt_write_mask_pa(struct cmdq_pkt *pkt, u8 subsys /*unused*/, + u32 pa_base, u16 offset, u32 value, u32 mask) +{ + return -ENOENT; +} + +static inline int cmdq_pkt_write_mask_subsys(struct cmdq_pkt *pkt, u8 subsys, + u32 pa_base /*unused*/, u16 offset, + u32 value, u32 mask) +{ + return -ENOENT; +} + static inline int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, u16 addr_low, u16 reg_idx) { diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 0287f9182c4d..8243ab3a12a8 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -74,13 +74,17 @@ #define LLCC_CAMSRTIP 73 #define LLCC_CAMRTRF 74 #define LLCC_CAMSRTRF 75 +#define LLCC_OOBM_NS 81 +#define LLCC_OOBM_S 82 #define LLCC_VIDEO_APV 83 #define LLCC_COMPUTE1 87 #define LLCC_CPUSS_OPP 88 #define LLCC_CPUSSMPAM 89 +#define LLCC_VIDSC_VSP1 91 #define LLCC_CAM_IPE_STROV 92 #define LLCC_CAM_OFE_STROV 93 #define LLCC_CPUSS_HEU 94 +#define LLCC_PCIE_TCU 97 #define LLCC_MDM_PNG_FIXED 100 /** diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h index 8ea8230579a2..82372e0db0a1 100644 --- a/include/linux/soc/qcom/mdt_loader.h +++ b/include/linux/soc/qcom/mdt_loader.h @@ -10,19 +10,19 @@ struct device; struct firmware; -struct qcom_scm_pas_metadata; +struct qcom_scm_pas_context; #if IS_ENABLED(CONFIG_QCOM_MDT_LOADER) ssize_t qcom_mdt_get_size(const struct firmware *fw); -int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw, - const char *fw_name, int pas_id, phys_addr_t mem_phys, - struct qcom_scm_pas_metadata *pas_metadata_ctx); int qcom_mdt_load(struct device *dev, const struct firmware *fw, const char *fw_name, int pas_id, void *mem_region, phys_addr_t mem_phys, size_t mem_size, phys_addr_t *reloc_base); +int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx, const struct firmware *fw, + const char *firmware, void *mem_region, phys_addr_t *reloc_base); + int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, const char *fw_name, void *mem_region, phys_addr_t mem_phys, size_t mem_size, @@ -37,13 +37,6 @@ static inline ssize_t qcom_mdt_get_size(const struct firmware *fw) return -ENODEV; } -static inline int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw, - const char *fw_name, int pas_id, phys_addr_t mem_phys, - struct qcom_scm_pas_metadata *pas_metadata_ctx) -{ - return -ENODEV; -} - static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw, const char *fw_name, int pas_id, void *mem_region, phys_addr_t mem_phys, @@ -52,6 +45,13 @@ static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw, return -ENODEV; } +static inline int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx, + const struct firmware *fw, const char *firmware, + void *mem_region, phys_addr_t *reloc_base) +{ + return -ENODEV; +} + static inline int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, const char *fw_name, void *mem_region, diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h index 0a4edfe3d96d..f052e241736c 100644 --- a/include/linux/soc/qcom/ubwc.h +++ b/include/linux/soc/qcom/ubwc.h @@ -8,6 +8,7 @@ #define __QCOM_UBWC_H__ #include <linux/bits.h> +#include <linux/printk.h> #include <linux/types.h> struct qcom_ubwc_cfg_data { diff --git a/include/linux/tee_core.h b/include/linux/tee_core.h index 1f3e5dad6d0d..ee5f0bd41f43 100644 --- a/include/linux/tee_core.h +++ b/include/linux/tee_core.h @@ -76,6 +76,9 @@ struct tee_device { /** * struct tee_driver_ops - driver operations vtable * @get_version: returns version of driver + * @get_tee_revision: returns revision string (diagnostic only); + * do not infer feature support from this, use + * TEE_IOC_VERSION instead * @open: called for a context when the device file is opened * @close_context: called when the device file is closed * @release: called to release the context @@ -95,9 +98,12 @@ struct tee_device { * client closes the device file, even if there are existing references to the * context. The TEE driver can use @close_context to start cleaning up. */ + struct tee_driver_ops { void (*get_version)(struct tee_device *teedev, struct tee_ioctl_version_data *vers); + int (*get_tee_revision)(struct tee_device *teedev, + char *buf, size_t len); int (*open)(struct tee_context *ctx); void (*close_context)(struct tee_context *ctx); void (*release)(struct tee_context *ctx); @@ -123,6 +129,9 @@ struct tee_driver_ops { int (*shm_unregister)(struct tee_context *ctx, struct tee_shm *shm); }; +/* Size for TEE revision string buffer used by get_tee_revision(). */ +#define TEE_REVISION_STR_SIZE 128 + /** * struct tee_desc - Describes the TEE driver to the subsystem * @name: name of driver diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index 88a6f9697c89..e561a26f537a 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -315,6 +315,9 @@ struct tee_client_device { * @driver: driver structure */ struct tee_client_driver { + int (*probe)(struct tee_client_device *); + void (*remove)(struct tee_client_device *); + void (*shutdown)(struct tee_client_device *); const struct tee_client_device_id *id_table; struct device_driver driver; }; @@ -322,4 +325,13 @@ struct tee_client_driver { #define to_tee_client_driver(d) \ container_of_const(d, struct tee_client_driver, driver) +#define tee_client_driver_register(drv) \ + __tee_client_driver_register(drv, THIS_MODULE) +int __tee_client_driver_register(struct tee_client_driver *, struct module *); +void tee_client_driver_unregister(struct tee_client_driver *); + +#define module_tee_client_driver(__tee_client_driver) \ + module_driver(__tee_client_driver, tee_client_driver_register, \ + tee_client_driver_unregister) + #endif /*__TEE_DRV_H*/ |