diff options
Diffstat (limited to 'include/linux/firmware')
| -rw-r--r-- | include/linux/firmware/cirrus/cs_dsp.h | 105 | ||||
| -rw-r--r-- | include/linux/firmware/imx/svc/rm.h | 5 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-smc.h | 196 | ||||
| -rw-r--r-- | include/linux/firmware/intel/stratix10-svc-client.h | 57 | ||||
| -rw-r--r-- | include/linux/firmware/mediatek/mtk-adsp-ipc.h | 65 | ||||
| -rw-r--r-- | include/linux/firmware/trusted_foundations.h | 8 | ||||
| -rw-r--r-- | include/linux/firmware/xlnx-event-manager.h | 4 | ||||
| -rw-r--r-- | include/linux/firmware/xlnx-zynqmp.h | 101 |
8 files changed, 518 insertions, 23 deletions
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h index 38b4da3ddfe4..cad828e21c72 100644 --- a/include/linux/firmware/cirrus/cs_dsp.h +++ b/include/linux/firmware/cirrus/cs_dsp.h @@ -11,6 +11,7 @@ #ifndef __CS_DSP_H #define __CS_DSP_H +#include <linux/bits.h> #include <linux/device.h> #include <linux/firmware.h> #include <linux/list.h> @@ -34,6 +35,7 @@ #define CS_ADSP2_REGION_ALL (CS_ADSP2_REGION_0 | CS_ADSP2_REGION_1_9) #define CS_DSP_DATA_WORD_SIZE 3 +#define CS_DSP_DATA_WORD_BITS (3 * BITS_PER_BYTE) #define CS_DSP_ACKED_CTL_TIMEOUT_MS 100 #define CS_DSP_ACKED_CTL_N_QUICKPOLLS 10 @@ -68,36 +70,36 @@ struct cs_dsp_alg_region { /** * struct cs_dsp_coeff_ctl - Describes a coefficient control + * @list: List node for internal use + * @dsp: DSP instance associated with this control + * @cache: Cached value of the control * @fw_name: Name of the firmware * @subname: Name of the control parsed from the WMFW * @subname_len: Length of subname - * @alg_region: Logical region associated with this control - * @dsp: DSP instance associated with this control - * @enabled: Flag indicating whether control is enabled - * @list: List node for internal use - * @cache: Cached value of the control * @offset: Offset of control within alg_region in words * @len: Length of the cached value in bytes - * @set: Flag indicating the value has been written by the user - * @flags: Bitfield of WMFW_CTL_FLAG_ control flags defined in wmfw.h * @type: One of the WMFW_CTL_TYPE_ control types defined in wmfw.h + * @flags: Bitfield of WMFW_CTL_FLAG_ control flags defined in wmfw.h + * @set: Flag indicating the value has been written by the user + * @enabled: Flag indicating whether control is enabled + * @alg_region: Logical region associated with this control * @priv: For use by the client */ struct cs_dsp_coeff_ctl { + struct list_head list; + struct cs_dsp *dsp; + void *cache; const char *fw_name; /* Subname is needed to match with firmware */ const char *subname; unsigned int subname_len; - struct cs_dsp_alg_region alg_region; - struct cs_dsp *dsp; - unsigned int enabled:1; - struct list_head list; - void *cache; unsigned int offset; size_t len; - unsigned int set:1; - unsigned int flags; unsigned int type; + unsigned int flags; + unsigned int set:1; + unsigned int enabled:1; + struct cs_dsp_alg_region alg_region; void *priv; }; @@ -189,7 +191,8 @@ struct cs_dsp { * @control_remove: Called under the pwr_lock when a control is destroyed * @pre_run: Called under the pwr_lock by cs_dsp_run() before the core is started * @post_run: Called under the pwr_lock by cs_dsp_run() after the core is started - * @post_stop: Called under the pwr_lock by cs_dsp_stop() + * @pre_stop: Called under the pwr_lock by cs_dsp_stop() before the core is stopped + * @post_stop: Called under the pwr_lock by cs_dsp_stop() after the core is stopped * @watchdog_expired: Called when a watchdog expiry is detected * * These callbacks give the cs_dsp client an opportunity to respond to events @@ -200,6 +203,7 @@ struct cs_dsp_client_ops { void (*control_remove)(struct cs_dsp_coeff_ctl *ctl); int (*pre_run)(struct cs_dsp *dsp); int (*post_run)(struct cs_dsp *dsp); + void (*pre_stop)(struct cs_dsp *dsp); void (*post_stop)(struct cs_dsp *dsp); void (*watchdog_expired)(struct cs_dsp *dsp); }; @@ -250,4 +254,75 @@ struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp, const char *cs_dsp_mem_region_name(unsigned int type); +/** + * struct cs_dsp_chunk - Describes a buffer holding data formatted for the DSP + * @data: Pointer to underlying buffer memory + * @max: Pointer to end of the buffer memory + * @bytes: Number of bytes read/written into the memory chunk + * @cache: Temporary holding data as it is formatted + * @cachebits: Number of bits of data currently in cache + */ +struct cs_dsp_chunk { + u8 *data; + u8 *max; + int bytes; + + u32 cache; + int cachebits; +}; + +/** + * cs_dsp_chunk() - Create a DSP memory chunk + * @data: Pointer to the buffer that will be used to store data + * @size: Size of the buffer in bytes + * + * Return: A cs_dsp_chunk structure + */ +static inline struct cs_dsp_chunk cs_dsp_chunk(void *data, int size) +{ + struct cs_dsp_chunk ch = { + .data = data, + .max = data + size, + }; + + return ch; +} + +/** + * cs_dsp_chunk_end() - Check if a DSP memory chunk is full + * @ch: Pointer to the chunk structure + * + * Return: True if the whole buffer has been read/written + */ +static inline bool cs_dsp_chunk_end(struct cs_dsp_chunk *ch) +{ + return ch->data == ch->max; +} + +/** + * cs_dsp_chunk_bytes() - Number of bytes written/read from a DSP memory chunk + * @ch: Pointer to the chunk structure + * + * Return: Number of bytes read/written to the buffer + */ +static inline int cs_dsp_chunk_bytes(struct cs_dsp_chunk *ch) +{ + return ch->bytes; +} + +/** + * cs_dsp_chunk_valid_addr() - Check if an address is in a DSP memory chunk + * @ch: Pointer to the chunk structure + * + * Return: True if the given address is within the buffer + */ +static inline bool cs_dsp_chunk_valid_addr(struct cs_dsp_chunk *ch, void *addr) +{ + return (u8 *)addr >= ch->data && (u8 *)addr < ch->max; +} + +int cs_dsp_chunk_write(struct cs_dsp_chunk *ch, int nbits, u32 val); +int cs_dsp_chunk_flush(struct cs_dsp_chunk *ch); +int cs_dsp_chunk_read(struct cs_dsp_chunk *ch, int nbits); + #endif diff --git a/include/linux/firmware/imx/svc/rm.h b/include/linux/firmware/imx/svc/rm.h index 456b6a59d29b..31456f897aa9 100644 --- a/include/linux/firmware/imx/svc/rm.h +++ b/include/linux/firmware/imx/svc/rm.h @@ -59,11 +59,16 @@ enum imx_sc_rm_func { #if IS_ENABLED(CONFIG_IMX_SCU) bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource); +int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt); #else static inline bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource) { return true; } +static inline int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt) +{ + return -EOPNOTSUPP; +} #endif #endif diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index c3e5ab014caf..a718f853d457 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -321,8 +321,6 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_ECC_DBE \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE) -#endif - /** * Request INTEL_SIP_SMC_RSU_NOTIFY * @@ -404,3 +402,197 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY 18 #define INTEL_SIP_SMC_RSU_MAX_RETRY \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY) + +/** + * Request INTEL_SIP_SMC_RSU_DCMF_STATUS + * + * Sync call used by service driver at EL1 to query DCMF status from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_DCMF_STATUS + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 dcmf3 | dcmf2 | dcmf1 | dcmf0 + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS 20 +#define INTEL_SIP_SMC_RSU_DCMF_STATUS \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS) + +/** + * Request INTEL_SIP_SMC_SERVICE_COMPLETED + * Sync call to check if the secure world have completed service request + * or not. + * + * Call register usage: + * a0: INTEL_SIP_SMC_SERVICE_COMPLETED + * a1: this register is optional. If used, it is the physical address for + * secure firmware to put output data + * a2: this register is optional. If used, it is the size of output data + * a3-a7: not used + * + * Return status: + * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR, + * INTEL_SIP_SMC_REJECTED or INTEL_SIP_SMC_STATUS_BUSY + * a1: mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR + * a2: physical address containing the process info + * for FCS certificate -- the data contains the certificate status + * for FCS cryption -- the data contains the actual data size FW processes + * a3: output data size + */ +#define INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED 30 +#define INTEL_SIP_SMC_SERVICE_COMPLETED \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED) + +/** + * Request INTEL_SIP_SMC_FIRMWARE_VERSION + * + * Sync call used to query the version of running firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_FIRMWARE_VERSION + * a1-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR + * a1 running firmware version + */ +#define INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION 31 +#define INTEL_SIP_SMC_FIRMWARE_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION) + +/** + * Request INTEL_SIP_SMC_SVC_VERSION + * + * Sync call used to query the SIP SMC API Version + * + * Call register usage: + * a0 INTEL_SIP_SMC_SVC_VERSION + * a1-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 Major + * a2 Minor + */ +#define INTEL_SIP_SMC_SVC_FUNCID_VERSION 512 +#define INTEL_SIP_SMC_SVC_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_SVC_FUNCID_VERSION) + +/** + * SMC call protocol for FPGA Crypto Service (FCS) + * FUNCID starts from 90 + */ + +/** + * Request INTEL_SIP_SMC_FCS_RANDOM_NUMBER + * + * Sync call used to query the random number generated by the firmware + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_RANDOM_NUMBER + * a1 the physical address for firmware to write generated random data + * a2-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or + * INTEL_SIP_SMC_FCS_REJECTED + * a1 mailbox error + * a2 the physical address of generated random number + * a3 size + */ +#define INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER 90 +#define INTEL_SIP_SMC_FCS_RANDOM_NUMBER \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER) + +/** + * Request INTEL_SIP_SMC_FCS_CRYPTION + * Async call for data encryption and HMAC signature generation, or for + * data decryption and HMAC verification. + * + * Call INTEL_SIP_SMC_SERVICE_COMPLETED to get the output encrypted or + * decrypted data + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_CRYPTION + * a1 cryption mode (1 for encryption and 0 for decryption) + * a2 physical address which stores to be encrypted or decrypted data + * a3 input data size + * a4 physical address which will hold the encrypted or decrypted output data + * a5 output data size + * a6-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or + * INTEL_SIP_SMC_STATUS_REJECTED + * a1-3 not used + */ +#define INTEL_SIP_SMC_FUNCID_FCS_CRYPTION 91 +#define INTEL_SIP_SMC_FCS_CRYPTION \ + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_CRYPTION) + +/** + * Request INTEL_SIP_SMC_FCS_SERVICE_REQUEST + * Async call for authentication service of HPS software + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_SERVICE_REQUEST + * a1 the physical address of data block + * a2 size of data block + * a3-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_ERROR or + * INTEL_SIP_SMC_REJECTED + * a1-a3 not used + */ +#define INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST 92 +#define INTEL_SIP_SMC_FCS_SERVICE_REQUEST \ + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST) + +/** + * Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE + * Sync call to send a signed certificate + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE + * a1 the physical address of CERTIFICATE block + * a2 size of data block + * a3-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED + * a1-a3 not used + */ +#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93 +#define INTEL_SIP_SMC_FCS_SEND_CERTIFICATE \ + INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE) + +/** + * Request INTEL_SIP_SMC_FCS_GET_PROVISION_DATA + * Sync call to dump all the fuses and key hashes + * + * Call register usage: + * a0 INTEL_SIP_SMC_FCS_GET_PROVISION_DATA + * a1 the physical address for firmware to write structure of fuse and + * key hashes + * a2-a7 not used + * + * Return status: + * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or + * INTEL_SIP_SMC_FCS_REJECTED + * a1 mailbox error + * a2 physical address for the structure of fuse and key hashes + * a3 the size of structure + * + */ +#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94 +#define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA) + +#endif diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index 19781b0f6429..0c16037fd08d 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -14,6 +14,7 @@ */ #define SVC_CLIENT_FPGA "fpga" #define SVC_CLIENT_RSU "rsu" +#define SVC_CLIENT_FCS "fcs" /* * Status of the sent command, in bit number @@ -49,6 +50,7 @@ #define SVC_STATUS_BUSY 4 #define SVC_STATUS_ERROR 5 #define SVC_STATUS_NO_SUPPORT 6 +#define SVC_STATUS_INVALID_PARAM 7 /* * Flag bit for COMMAND_RECONFIG @@ -66,6 +68,8 @@ #define SVC_RECONFIG_REQUEST_TIMEOUT_MS 300 #define SVC_RECONFIG_BUFFER_TIMEOUT_MS 720 #define SVC_RSU_REQUEST_TIMEOUT_MS 300 +#define SVC_FCS_REQUEST_TIMEOUT_MS 2000 +#define SVC_COMPLETED_TIMEOUT_MS 30000 struct stratix10_svc_chan; @@ -104,31 +108,80 @@ struct stratix10_svc_chan; * * @COMMAND_RSU_DCMF_VERSION: query firmware for the DCMF version, return status * is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_POLL_SERVICE_STATUS: poll if the service request is complete, + * return statis is SVC_STATUS_OK, SVC_STATUS_ERROR or SVC_STATUS_BUSY + * + * @COMMAND_FIRMWARE_VERSION: query running firmware version, return status + * is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_SMC_SVC_VERSION: Non-mailbox SMC SVC API Version, + * return status is SVC_STATUS_OK + * + * @COMMAND_RSU_DCMF_STATUS: query firmware for the DCMF status + * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_FCS_REQUEST_SERVICE: request validation of image from firmware, + * return status is SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM + * + * @COMMAND_FCS_SEND_CERTIFICATE: send a certificate, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_GET_PROVISION_DATA: read the provisioning data, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_DATA_ENCRYPTION: encrypt the data, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_DATA_DECRYPTION: decrypt the data, return status is + * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR + * + * @COMMAND_FCS_RANDOM_NUMBER_GEN: generate a random number, return status + * is SVC_STATUS_OK, SVC_STATUS_ERROR */ enum stratix10_svc_command_code { + /* for FPGA */ COMMAND_NOOP = 0, COMMAND_RECONFIG, COMMAND_RECONFIG_DATA_SUBMIT, COMMAND_RECONFIG_DATA_CLAIM, COMMAND_RECONFIG_STATUS, - COMMAND_RSU_STATUS, + /* for RSU */ + COMMAND_RSU_STATUS = 10, COMMAND_RSU_UPDATE, COMMAND_RSU_NOTIFY, COMMAND_RSU_RETRY, COMMAND_RSU_MAX_RETRY, COMMAND_RSU_DCMF_VERSION, + COMMAND_RSU_DCMF_STATUS, + COMMAND_FIRMWARE_VERSION, + /* for FCS */ + COMMAND_FCS_REQUEST_SERVICE = 20, + COMMAND_FCS_SEND_CERTIFICATE, + COMMAND_FCS_GET_PROVISION_DATA, + COMMAND_FCS_DATA_ENCRYPTION, + COMMAND_FCS_DATA_DECRYPTION, + COMMAND_FCS_RANDOM_NUMBER_GEN, + /* for general status poll */ + COMMAND_POLL_SERVICE_STATUS = 40, + /* Non-mailbox SMC Call */ + COMMAND_SMC_SVC_VERSION = 200, }; /** * struct stratix10_svc_client_msg - message sent by client to service * @payload: starting address of data need be processed - * @payload_length: data size in bytes + * @payload_length: to be processed data size in bytes + * @payload_output: starting address of processed data + * @payload_length_output: processed data size in bytes * @command: service command * @arg: args to be passed via registers and not physically mapped buffers */ struct stratix10_svc_client_msg { void *payload; size_t payload_length; + void *payload_output; + size_t payload_length_output; enum stratix10_svc_command_code command; u64 arg[3]; }; diff --git a/include/linux/firmware/mediatek/mtk-adsp-ipc.h b/include/linux/firmware/mediatek/mtk-adsp-ipc.h new file mode 100644 index 000000000000..28fd313340b8 --- /dev/null +++ b/include/linux/firmware/mediatek/mtk-adsp-ipc.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2022 MediaTek Inc. + */ + +#ifndef MTK_ADSP_IPC_H +#define MTK_ADSP_IPC_H + +#include <linux/device.h> +#include <linux/types.h> +#include <linux/mailbox_controller.h> +#include <linux/mailbox_client.h> + +#define MTK_ADSP_IPC_REQ 0 +#define MTK_ADSP_IPC_RSP 1 +#define MTK_ADSP_IPC_OP_REQ 0x1 +#define MTK_ADSP_IPC_OP_RSP 0x2 + +enum { + MTK_ADSP_MBOX_REPLY, + MTK_ADSP_MBOX_REQUEST, + MTK_ADSP_MBOX_NUM, +}; + +struct mtk_adsp_ipc; + +struct mtk_adsp_ipc_ops { + void (*handle_reply)(struct mtk_adsp_ipc *ipc); + void (*handle_request)(struct mtk_adsp_ipc *ipc); +}; + +struct mtk_adsp_chan { + struct mtk_adsp_ipc *ipc; + struct mbox_client cl; + struct mbox_chan *ch; + char *name; + int idx; +}; + +struct mtk_adsp_ipc { + struct mtk_adsp_chan chans[MTK_ADSP_MBOX_NUM]; + struct device *dev; + struct mtk_adsp_ipc_ops *ops; + void *private_data; +}; + +static inline void mtk_adsp_ipc_set_data(struct mtk_adsp_ipc *ipc, void *data) +{ + if (!ipc) + return; + + ipc->private_data = data; +} + +static inline void *mtk_adsp_ipc_get_data(struct mtk_adsp_ipc *ipc) +{ + if (!ipc) + return NULL; + + return ipc->private_data; +} + +int mtk_adsp_ipc_send(struct mtk_adsp_ipc *ipc, unsigned int idx, uint32_t op); + +#endif /* MTK_ADSP_IPC_H */ diff --git a/include/linux/firmware/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h index be5984bda592..931b6c5c72df 100644 --- a/include/linux/firmware/trusted_foundations.h +++ b/include/linux/firmware/trusted_foundations.h @@ -71,12 +71,16 @@ static inline void register_trusted_foundations( static inline void of_register_trusted_foundations(void) { + struct device_node *np = of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations"); + + if (!np) + return; + of_node_put(np); /* * If we find the target should enable TF but does not support it, * fail as the system won't be able to do much anyway */ - if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations")) - register_trusted_foundations(NULL); + register_trusted_foundations(NULL); } static inline bool trusted_foundations_registered(void) diff --git a/include/linux/firmware/xlnx-event-manager.h b/include/linux/firmware/xlnx-event-manager.h index 3f87c4929d21..82e8254b0f80 100644 --- a/include/linux/firmware/xlnx-event-manager.h +++ b/include/linux/firmware/xlnx-event-manager.h @@ -17,7 +17,7 @@ int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id, event_cb_func_t cb_fun, void *data); int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id, - const u32 event, event_cb_func_t cb_fun); + const u32 event, event_cb_func_t cb_fun, void *data); #else static inline int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id, const u32 event, const bool wake, @@ -27,7 +27,7 @@ static inline int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 } static inline int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id, - const u32 event, event_cb_func_t cb_fun) + const u32 event, event_cb_func_t cb_fun, void *data) { return -ENODEV; } diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 907cb01890cf..76d2b3ebad84 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -29,6 +29,12 @@ /* SMC SIP service Call Function Identifier Prefix */ #define PM_SIP_SVC 0xC2000000 + +/* PM API versions */ +#define PM_API_VERSION_2 2 + +/* ATF only commands */ +#define TF_A_PM_REGISTER_SGI 0xa04 #define PM_GET_TRUSTZONE_VERSION 0xa03 #define PM_SET_SUSPEND_MODE 0xa02 #define GET_CALLBACK_DATA 0xa01 @@ -93,6 +99,7 @@ enum pm_api_id { PM_FPGA_LOAD = 22, PM_FPGA_GET_STATUS = 23, PM_GET_CHIPID = 24, + PM_SECURE_SHA = 26, PM_PINCTRL_REQUEST = 28, PM_PINCTRL_RELEASE = 29, PM_PINCTRL_GET_FUNCTION = 30, @@ -143,6 +150,12 @@ enum pm_ioctl_id { IOCTL_OSPI_MUX_SELECT = 21, /* Register SGI to ATF */ IOCTL_REGISTER_SGI = 25, + /* Runtime feature configuration */ + IOCTL_SET_FEATURE_CONFIG = 26, + IOCTL_GET_FEATURE_CONFIG = 27, + /* Dynamic SD/GEM configuration */ + IOCTL_SET_SD_CONFIG = 30, + IOCTL_SET_GEM_CONFIG = 31, }; enum pm_query_id { @@ -359,6 +372,11 @@ enum pm_pinctrl_drive_strength { PM_PINCTRL_DRIVE_STRENGTH_12MA = 3, }; +enum pm_pinctrl_tri_state { + PM_PINCTRL_TRI_STATE_DISABLE = 0, + PM_PINCTRL_TRI_STATE_ENABLE = 1, +}; + enum zynqmp_pm_shutdown_type { ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN = 0, ZYNQMP_PM_SHUTDOWN_TYPE_RESET = 1, @@ -376,6 +394,38 @@ enum ospi_mux_select_type { PM_OSPI_MUX_SEL_LINEAR = 1, }; +enum pm_feature_config_id { + PM_FEATURE_INVALID = 0, + PM_FEATURE_OVERTEMP_STATUS = 1, + PM_FEATURE_OVERTEMP_VALUE = 2, + PM_FEATURE_EXTWDT_STATUS = 3, + PM_FEATURE_EXTWDT_VALUE = 4, +}; + +/** + * enum pm_sd_config_type - PM SD configuration. + * @SD_CONFIG_EMMC_SEL: To set SD_EMMC_SEL in CTRL_REG_SD and SD_SLOTTYPE + * @SD_CONFIG_BASECLK: To set SD_BASECLK in SD_CONFIG_REG1 + * @SD_CONFIG_8BIT: To set SD_8BIT in SD_CONFIG_REG2 + * @SD_CONFIG_FIXED: To set fixed config registers + */ +enum pm_sd_config_type { + SD_CONFIG_EMMC_SEL = 1, + SD_CONFIG_BASECLK = 2, + SD_CONFIG_8BIT = 3, + SD_CONFIG_FIXED = 4, +}; + +/** + * enum pm_gem_config_type - PM GEM configuration. + * @GEM_CONFIG_SGMII_MODE: To set GEM_SGMII_MODE in GEM_CLK_CTRL register + * @GEM_CONFIG_FIXED: To set fixed config registers + */ +enum pm_gem_config_type { + GEM_CONFIG_SGMII_MODE = 1, + GEM_CONFIG_FIXED = 2, +}; + /** * struct zynqmp_pm_query_data - PM query data * @qid: query ID @@ -427,6 +477,7 @@ int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities, const u32 qos, const enum zynqmp_pm_request_ack ack); int zynqmp_pm_aes_engine(const u64 address, u32 *out); +int zynqmp_pm_sha_hash(const u64 address, const u32 size, const u32 flags); int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags); int zynqmp_pm_fpga_get_status(u32 *value); int zynqmp_pm_write_ggs(u32 index, u32 value); @@ -447,6 +498,13 @@ int zynqmp_pm_load_pdi(const u32 src, const u64 address); int zynqmp_pm_register_notifier(const u32 node, const u32 event, const u32 wake, const u32 enable); int zynqmp_pm_feature(const u32 api_id); +int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id); +int zynqmp_pm_set_feature_config(enum pm_feature_config_id id, u32 value); +int zynqmp_pm_get_feature_config(enum pm_feature_config_id id, u32 *payload); +int zynqmp_pm_register_sgi(u32 sgi_num, u32 reset); +int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value); +int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config, + u32 value); #else static inline int zynqmp_pm_get_api_version(u32 *version) { @@ -601,6 +659,12 @@ static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out) return -ENODEV; } +static inline int zynqmp_pm_sha_hash(const u64 address, const u32 size, + const u32 flags) +{ + return -ENODEV; +} + static inline int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags) { @@ -657,6 +721,11 @@ static inline int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id) return -ENODEV; } +static inline int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id) +{ + return -ENODEV; +} + static inline int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id) { return -ENODEV; @@ -689,6 +758,38 @@ static inline int zynqmp_pm_feature(const u32 api_id) { return -ENODEV; } + +static inline int zynqmp_pm_set_feature_config(enum pm_feature_config_id id, + u32 value) +{ + return -ENODEV; +} + +static inline int zynqmp_pm_get_feature_config(enum pm_feature_config_id id, + u32 *payload) +{ + return -ENODEV; +} + +static inline int zynqmp_pm_register_sgi(u32 sgi_num, u32 reset) +{ + return -ENODEV; +} + +static inline int zynqmp_pm_set_sd_config(u32 node, + enum pm_sd_config_type config, + u32 value) +{ + return -ENODEV; +} + +static inline int zynqmp_pm_set_gem_config(u32 node, + enum pm_gem_config_type config, + u32 value) +{ + return -ENODEV; +} + #endif #endif /* __FIRMWARE_ZYNQMP_H__ */ |