diff options
Diffstat (limited to 'include/linux/soc/qcom')
| -rw-r--r-- | include/linux/soc/qcom/apr.h | 139 | ||||
| -rw-r--r-- | include/linux/soc/qcom/irq.h | 34 | ||||
| -rw-r--r-- | include/linux/soc/qcom/llcc-qcom.h | 158 | ||||
| -rw-r--r-- | include/linux/soc/qcom/mdt_loader.h | 26 | ||||
| -rw-r--r-- | include/linux/soc/qcom/pdr.h | 29 | ||||
| -rw-r--r-- | include/linux/soc/qcom/qmi.h | 272 | ||||
| -rw-r--r-- | include/linux/soc/qcom/smd-rpm.h | 46 | ||||
| -rw-r--r-- | include/linux/soc/qcom/smem.h | 14 | ||||
| -rw-r--r-- | include/linux/soc/qcom/smem_state.h | 54 | ||||
| -rw-r--r-- | include/linux/soc/qcom/wcnss_ctrl.h | 25 |
10 files changed, 797 insertions, 0 deletions
diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h new file mode 100644 index 000000000..637476318 --- /dev/null +++ b/include/linux/soc/qcom/apr.h @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_APR_H_ +#define __QCOM_APR_H_ + +#include <linux/spinlock.h> +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <dt-bindings/soc/qcom,apr.h> + +extern struct bus_type aprbus; + +#define APR_HDR_LEN(hdr_len) ((hdr_len)/4) + +/* + * HEADER field + * version:0:3 + * header_size : 4:7 + * message_type : 8:9 + * reserved: 10:15 + */ +#define APR_HDR_FIELD(msg_type, hdr_len, ver)\ + (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF)) + +#define APR_HDR_SIZE sizeof(struct apr_hdr) +#define APR_SEQ_CMD_HDR_FIELD APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \ + APR_HDR_LEN(APR_HDR_SIZE), \ + APR_PKT_VER) +/* Version */ +#define APR_PKT_VER 0x0 + +/* Command and Response Types */ +#define APR_MSG_TYPE_EVENT 0x0 +#define APR_MSG_TYPE_CMD_RSP 0x1 +#define APR_MSG_TYPE_SEQ_CMD 0x2 +#define APR_MSG_TYPE_NSEQ_CMD 0x3 +#define APR_MSG_TYPE_MAX 0x04 + +/* APR Basic Response Message */ +#define APR_BASIC_RSP_RESULT 0x000110E8 +#define APR_RSP_ACCEPTED 0x000100BE + +struct aprv2_ibasic_rsp_result_t { + uint32_t opcode; + uint32_t status; +}; + +/* hdr field Ver [0:3], Size [4:7], Message type [8:10] */ +#define APR_HDR_FIELD_VER(h) (h & 0x000F) +#define APR_HDR_FIELD_SIZE(h) ((h & 0x00F0) >> 4) +#define APR_HDR_FIELD_SIZE_BYTES(h) (((h & 0x00F0) >> 4) * 4) +#define APR_HDR_FIELD_MT(h) ((h & 0x0300) >> 8) + +struct apr_hdr { + uint16_t hdr_field; + uint16_t pkt_size; + uint8_t src_svc; + uint8_t src_domain; + uint16_t src_port; + uint8_t dest_svc; + uint8_t dest_domain; + uint16_t dest_port; + uint32_t token; + uint32_t opcode; +} __packed; + +struct apr_pkt { + struct apr_hdr hdr; + uint8_t payload[]; +}; + +struct apr_resp_pkt { + struct apr_hdr hdr; + void *payload; + int payload_size; +}; + +/* Bits 0 to 15 -- Minor version, Bits 16 to 31 -- Major version */ +#define APR_SVC_MAJOR_VERSION(v) ((v >> 16) & 0xFF) +#define APR_SVC_MINOR_VERSION(v) (v & 0xFF) + +struct packet_router; +struct pkt_router_svc { + struct device *dev; + struct packet_router *pr; + spinlock_t lock; + int id; + void *priv; +}; + +struct apr_device { + struct device dev; + uint16_t svc_id; + uint16_t domain_id; + uint32_t version; + char name[APR_NAME_SIZE]; + const char *service_path; + struct pkt_router_svc svc; + struct list_head node; +}; + +#define to_apr_device(d) container_of(d, struct apr_device, dev) +#define svc_to_apr_device(d) container_of(d, struct apr_device, svc) + +struct apr_driver { + int (*probe)(struct apr_device *sl); + int (*remove)(struct apr_device *sl); + int (*callback)(struct apr_device *a, + struct apr_resp_pkt *d); + struct device_driver driver; + const struct apr_device_id *id_table; +}; + +#define to_apr_driver(d) container_of(d, struct apr_driver, driver) + +/* + * use a macro to avoid include chaining to get THIS_MODULE + */ +#define apr_driver_register(drv) __apr_driver_register(drv, THIS_MODULE) + +int __apr_driver_register(struct apr_driver *drv, struct module *owner); +void apr_driver_unregister(struct apr_driver *drv); + +/** + * module_apr_driver() - Helper macro for registering a aprbus driver + * @__aprbus_driver: aprbus_driver struct + * + * Helper macro for aprbus drivers which do not do anything special in + * module init/exit. This eliminates a lot of boilerplate. Each module + * may only use this macro once, and calling it replaces module_init() + * and module_exit() + */ +#define module_apr_driver(__apr_driver) \ + module_driver(__apr_driver, apr_driver_register, \ + apr_driver_unregister) + +int apr_send_pkt(struct apr_device *adev, struct apr_pkt *pkt); + +#endif /* __QCOM_APR_H_ */ diff --git a/include/linux/soc/qcom/irq.h b/include/linux/soc/qcom/irq.h new file mode 100644 index 000000000..9e1ece58e --- /dev/null +++ b/include/linux/soc/qcom/irq.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __QCOM_IRQ_H +#define __QCOM_IRQ_H + +#include <linux/irqdomain.h> + +#define GPIO_NO_WAKE_IRQ ~0U + +/** + * QCOM specific IRQ domain flags that distinguishes the handling of wakeup + * capable interrupts by different interrupt controllers. + * + * IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP: Line must be masked at TLMM and the + * interrupt configuration is done at PDC + * IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP: Interrupt configuration is handled at TLMM + */ +#define IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 0) +#define IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 1) + +/** + * irq_domain_qcom_handle_wakeup: Return if the domain handles interrupt + * configuration + * @d: irq domain + * + * This QCOM specific irq domain call returns if the interrupt controller + * requires the interrupt be masked at the child interrupt controller. + */ +static inline bool irq_domain_qcom_handle_wakeup(const struct irq_domain *d) +{ + return (d->flags & IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP); +} + +#endif diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h new file mode 100644 index 000000000..90b864655 --- /dev/null +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -0,0 +1,158 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + * + */ + +#include <linux/platform_device.h> +#ifndef __LLCC_QCOM__ +#define __LLCC_QCOM__ + +#define LLCC_CPUSS 1 +#define LLCC_VIDSC0 2 +#define LLCC_VIDSC1 3 +#define LLCC_ROTATOR 4 +#define LLCC_VOICE 5 +#define LLCC_AUDIO 6 +#define LLCC_MDMHPGRW 7 +#define LLCC_MDM 8 +#define LLCC_CMPT 10 +#define LLCC_GPUHTW 11 +#define LLCC_GPU 12 +#define LLCC_MMUHWT 13 +#define LLCC_CMPTDMA 15 +#define LLCC_DISP 16 +#define LLCC_VIDFW 17 +#define LLCC_MDMHPFX 20 +#define LLCC_MDMPNG 21 +#define LLCC_AUDHW 22 + +/** + * llcc_slice_desc - Cache slice descriptor + * @slice_id: llcc slice id + * @slice_size: Size allocated for the llcc slice + */ +struct llcc_slice_desc { + u32 slice_id; + size_t slice_size; +}; + +/** + * llcc_edac_reg_data - llcc edac registers data for each error type + * @name: Name of the error + * @synd_reg: Syndrome register address + * @count_status_reg: Status register address to read the error count + * @ways_status_reg: Status register address to read the error ways + * @reg_cnt: Number of registers + * @count_mask: Mask value to get the error count + * @ways_mask: Mask value to get the error ways + * @count_shift: Shift value to get the error count + * @ways_shift: Shift value to get the error ways + */ +struct llcc_edac_reg_data { + char *name; + u64 synd_reg; + u64 count_status_reg; + u64 ways_status_reg; + u32 reg_cnt; + u32 count_mask; + u32 ways_mask; + u8 count_shift; + u8 ways_shift; +}; + +/** + * llcc_drv_data - Data associated with the llcc driver + * @regmap: regmap associated with the llcc device + * @bcast_regmap: regmap associated with llcc broadcast offset + * @cfg: pointer to the data structure for slice configuration + * @lock: mutex associated with each slice + * @cfg_size: size of the config data table + * @max_slices: max slices as read from device tree + * @num_banks: Number of llcc banks + * @bitmap: Bit map to track the active slice ids + * @offsets: Pointer to the bank offsets array + * @ecc_irq: interrupt for llcc cache error detection and reporting + */ +struct llcc_drv_data { + struct regmap *regmap; + struct regmap *bcast_regmap; + const struct llcc_slice_config *cfg; + struct mutex lock; + u32 cfg_size; + u32 max_slices; + u32 num_banks; + unsigned long *bitmap; + u32 *offsets; + int ecc_irq; +}; + +#if IS_ENABLED(CONFIG_QCOM_LLCC) +/** + * llcc_slice_getd - get llcc slice descriptor + * @uid: usecase_id of the client + */ +struct llcc_slice_desc *llcc_slice_getd(u32 uid); + +/** + * llcc_slice_putd - llcc slice descritpor + * @desc: Pointer to llcc slice descriptor + */ +void llcc_slice_putd(struct llcc_slice_desc *desc); + +/** + * llcc_get_slice_id - get slice id + * @desc: Pointer to llcc slice descriptor + */ +int llcc_get_slice_id(struct llcc_slice_desc *desc); + +/** + * llcc_get_slice_size - llcc slice size + * @desc: Pointer to llcc slice descriptor + */ +size_t llcc_get_slice_size(struct llcc_slice_desc *desc); + +/** + * llcc_slice_activate - Activate the llcc slice + * @desc: Pointer to llcc slice descriptor + */ +int llcc_slice_activate(struct llcc_slice_desc *desc); + +/** + * llcc_slice_deactivate - Deactivate the llcc slice + * @desc: Pointer to llcc slice descriptor + */ +int llcc_slice_deactivate(struct llcc_slice_desc *desc); + +#else +static inline struct llcc_slice_desc *llcc_slice_getd(u32 uid) +{ + return NULL; +} + +static inline void llcc_slice_putd(struct llcc_slice_desc *desc) +{ + +}; + +static inline int llcc_get_slice_id(struct llcc_slice_desc *desc) +{ + return -EINVAL; +} + +static inline size_t llcc_get_slice_size(struct llcc_slice_desc *desc) +{ + return 0; +} +static inline int llcc_slice_activate(struct llcc_slice_desc *desc) +{ + return -EINVAL; +} + +static inline int llcc_slice_deactivate(struct llcc_slice_desc *desc) +{ + return -EINVAL; +} +#endif + +#endif diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h new file mode 100644 index 000000000..e600baec6 --- /dev/null +++ b/include/linux/soc/qcom/mdt_loader.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_MDT_LOADER_H__ +#define __QCOM_MDT_LOADER_H__ + +#include <linux/types.h> + +#define QCOM_MDT_TYPE_MASK (7 << 24) +#define QCOM_MDT_TYPE_HASH (2 << 24) +#define QCOM_MDT_RELOCATABLE BIT(27) + +struct device; +struct firmware; + +ssize_t qcom_mdt_get_size(const struct firmware *fw); +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_load_no_init(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); +void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len); + +#endif diff --git a/include/linux/soc/qcom/pdr.h b/include/linux/soc/qcom/pdr.h new file mode 100644 index 000000000..83a8ea612 --- /dev/null +++ b/include/linux/soc/qcom/pdr.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_PDR_HELPER__ +#define __QCOM_PDR_HELPER__ + +#include <linux/soc/qcom/qmi.h> + +#define SERVREG_NAME_LENGTH 64 + +struct pdr_service; +struct pdr_handle; + +enum servreg_service_state { + SERVREG_LOCATOR_ERR = 0x1, + SERVREG_SERVICE_STATE_DOWN = 0x0FFFFFFF, + SERVREG_SERVICE_STATE_UP = 0x1FFFFFFF, + SERVREG_SERVICE_STATE_EARLY_DOWN = 0x2FFFFFFF, + SERVREG_SERVICE_STATE_UNINIT = 0x7FFFFFFF, +}; + +struct pdr_handle *pdr_handle_alloc(void (*status)(int state, + char *service_path, + void *priv), void *priv); +struct pdr_service *pdr_add_lookup(struct pdr_handle *pdr, + const char *service_name, + const char *service_path); +int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds); +void pdr_handle_release(struct pdr_handle *pdr); + +#endif diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h new file mode 100644 index 000000000..e712f94b8 --- /dev/null +++ b/include/linux/soc/qcom/qmi.h @@ -0,0 +1,272 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2017, Linaro Ltd. + */ +#ifndef __QMI_HELPERS_H__ +#define __QMI_HELPERS_H__ + +#include <linux/completion.h> +#include <linux/idr.h> +#include <linux/list.h> +#include <linux/qrtr.h> +#include <linux/types.h> +#include <linux/workqueue.h> + +struct socket; + +/** + * qmi_header - wireformat header of QMI messages + * @type: type of message + * @txn_id: transaction id + * @msg_id: message id + * @msg_len: length of message payload following header + */ +struct qmi_header { + u8 type; + u16 txn_id; + u16 msg_id; + u16 msg_len; +} __packed; + +#define QMI_REQUEST 0 +#define QMI_RESPONSE 2 +#define QMI_INDICATION 4 + +#define QMI_COMMON_TLV_TYPE 0 + +enum qmi_elem_type { + QMI_EOTI, + QMI_OPT_FLAG, + QMI_DATA_LEN, + QMI_UNSIGNED_1_BYTE, + QMI_UNSIGNED_2_BYTE, + QMI_UNSIGNED_4_BYTE, + QMI_UNSIGNED_8_BYTE, + QMI_SIGNED_2_BYTE_ENUM, + QMI_SIGNED_4_BYTE_ENUM, + QMI_STRUCT, + QMI_STRING, +}; + +enum qmi_array_type { + NO_ARRAY, + STATIC_ARRAY, + VAR_LEN_ARRAY, +}; + +/** + * struct qmi_elem_info - describes how to encode a single QMI element + * @data_type: Data type of this element. + * @elem_len: Array length of this element, if an array. + * @elem_size: Size of a single instance of this data type. + * @array_type: Array type of this element. + * @tlv_type: QMI message specific type to identify which element + * is present in an incoming message. + * @offset: Specifies the offset of the first instance of this + * element in the data structure. + * @ei_array: Null-terminated array of @qmi_elem_info to describe nested + * structures. + */ +struct qmi_elem_info { + enum qmi_elem_type data_type; + u32 elem_len; + u32 elem_size; + enum qmi_array_type array_type; + u8 tlv_type; + u32 offset; + struct qmi_elem_info *ei_array; +}; + +#define QMI_RESULT_SUCCESS_V01 0 +#define QMI_RESULT_FAILURE_V01 1 + +#define QMI_ERR_NONE_V01 0 +#define QMI_ERR_MALFORMED_MSG_V01 1 +#define QMI_ERR_NO_MEMORY_V01 2 +#define QMI_ERR_INTERNAL_V01 3 +#define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 5 +#define QMI_ERR_INVALID_ID_V01 41 +#define QMI_ERR_ENCODING_V01 58 +#define QMI_ERR_DISABLED_V01 69 +#define QMI_ERR_INCOMPATIBLE_STATE_V01 90 +#define QMI_ERR_NOT_SUPPORTED_V01 94 + +/** + * qmi_response_type_v01 - common response header (decoded) + * @result: result of the transaction + * @error: error value, when @result is QMI_RESULT_FAILURE_V01 + */ +struct qmi_response_type_v01 { + u16 result; + u16 error; +}; + +extern struct qmi_elem_info qmi_response_type_v01_ei[]; + +/** + * struct qmi_service - context to track lookup-results + * @service: service type + * @version: version of the @service + * @instance: instance id of the @service + * @node: node of the service + * @port: port of the service + * @priv: handle for client's use + * @list_node: list_head for house keeping + */ +struct qmi_service { + unsigned int service; + unsigned int version; + unsigned int instance; + + unsigned int node; + unsigned int port; + + void *priv; + struct list_head list_node; +}; + +struct qmi_handle; + +/** + * struct qmi_ops - callbacks for qmi_handle + * @new_server: inform client of a new_server lookup-result, returning + * successfully from this call causes the library to call + * @del_server as the service is removed from the + * lookup-result. @priv of the qmi_service can be used by + * the client + * @del_server: inform client of a del_server lookup-result + * @net_reset: inform client that the name service was restarted and + * that and any state needs to be released + * @msg_handler: invoked for incoming messages, allows a client to + * override the usual QMI message handler + * @bye: inform a client that all clients from a node are gone + * @del_client: inform a client that a particular client is gone + */ +struct qmi_ops { + int (*new_server)(struct qmi_handle *qmi, struct qmi_service *svc); + void (*del_server)(struct qmi_handle *qmi, struct qmi_service *svc); + void (*net_reset)(struct qmi_handle *qmi); + void (*msg_handler)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + const void *data, size_t count); + void (*bye)(struct qmi_handle *qmi, unsigned int node); + void (*del_client)(struct qmi_handle *qmi, + unsigned int node, unsigned int port); +}; + +/** + * struct qmi_txn - transaction context + * @qmi: QMI handle this transaction is associated with + * @id: transaction id + * @lock: for synchronization between handler and waiter of messages + * @completion: completion object as the transaction receives a response + * @result: result code for the completed transaction + * @ei: description of the QMI encoded response (optional) + * @dest: destination buffer to decode message into (optional) + */ +struct qmi_txn { + struct qmi_handle *qmi; + + u16 id; + + struct mutex lock; + struct completion completion; + int result; + + struct qmi_elem_info *ei; + void *dest; +}; + +/** + * struct qmi_msg_handler - description of QMI message handler + * @type: type of message + * @msg_id: message id + * @ei: description of the QMI encoded message + * @decoded_size: size of the decoded object + * @fn: function to invoke as the message is decoded + */ +struct qmi_msg_handler { + unsigned int type; + unsigned int msg_id; + + struct qmi_elem_info *ei; + + size_t decoded_size; + void (*fn)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + struct qmi_txn *txn, const void *decoded); +}; + +/** + * struct qmi_handle - QMI context + * @sock: socket handle + * @sock_lock: synchronization of @sock modifications + * @sq: sockaddr of @sock + * @work: work for handling incoming messages + * @wq: workqueue to post @work on + * @recv_buf: scratch buffer for handling incoming messages + * @recv_buf_size: size of @recv_buf + * @lookups: list of registered lookup requests + * @lookup_results: list of lookup-results advertised to the client + * @services: list of registered services (by this client) + * @ops: reference to callbacks + * @txns: outstanding transactions + * @txn_lock: lock for modifications of @txns + * @handlers: list of handlers for incoming messages + */ +struct qmi_handle { + struct socket *sock; + struct mutex sock_lock; + + struct sockaddr_qrtr sq; + + struct work_struct work; + struct workqueue_struct *wq; + + void *recv_buf; + size_t recv_buf_size; + + struct list_head lookups; + struct list_head lookup_results; + struct list_head services; + + struct qmi_ops ops; + + struct idr txns; + struct mutex txn_lock; + + const struct qmi_msg_handler *handlers; +}; + +int qmi_add_lookup(struct qmi_handle *qmi, unsigned int service, + unsigned int version, unsigned int instance); +int qmi_add_server(struct qmi_handle *qmi, unsigned int service, + unsigned int version, unsigned int instance); + +int qmi_handle_init(struct qmi_handle *qmi, size_t max_msg_len, + const struct qmi_ops *ops, + const struct qmi_msg_handler *handlers); +void qmi_handle_release(struct qmi_handle *qmi); + +ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + struct qmi_txn *txn, int msg_id, size_t len, + struct qmi_elem_info *ei, const void *c_struct); +ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + struct qmi_txn *txn, int msg_id, size_t len, + struct qmi_elem_info *ei, const void *c_struct); +ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, + int msg_id, size_t len, struct qmi_elem_info *ei, + const void *c_struct); + +void *qmi_encode_message(int type, unsigned int msg_id, size_t *len, + unsigned int txn_id, struct qmi_elem_info *ei, + const void *c_struct); + +int qmi_decode_message(const void *buf, size_t len, + struct qmi_elem_info *ei, void *c_struct); + +int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn, + struct qmi_elem_info *ei, void *c_struct); +int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout); +void qmi_txn_cancel(struct qmi_txn *txn); + +#endif diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h new file mode 100644 index 000000000..f2645ec52 --- /dev/null +++ b/include/linux/soc/qcom/smd-rpm.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_SMD_RPM_H__ +#define __QCOM_SMD_RPM_H__ + +struct qcom_smd_rpm; + +#define QCOM_SMD_RPM_ACTIVE_STATE 0 +#define QCOM_SMD_RPM_SLEEP_STATE 1 + +/* + * Constants used for addressing resources in the RPM. + */ +#define QCOM_SMD_RPM_BBYB 0x62796262 +#define QCOM_SMD_RPM_BOBB 0x62626f62 +#define QCOM_SMD_RPM_BOOST 0x61747362 +#define QCOM_SMD_RPM_BUS_CLK 0x316b6c63 +#define QCOM_SMD_RPM_BUS_MASTER 0x73616d62 +#define QCOM_SMD_RPM_BUS_SLAVE 0x766c7362 +#define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63 +#define QCOM_SMD_RPM_LDOA 0x616f646c +#define QCOM_SMD_RPM_LDOB 0x626F646C +#define QCOM_SMD_RPM_RWCX 0x78637772 +#define QCOM_SMD_RPM_RWMX 0x786d7772 +#define QCOM_SMD_RPM_RWLC 0x636c7772 +#define QCOM_SMD_RPM_RWLM 0x6d6c7772 +#define QCOM_SMD_RPM_MEM_CLK 0x326b6c63 +#define QCOM_SMD_RPM_MISC_CLK 0x306b6c63 +#define QCOM_SMD_RPM_NCPA 0x6170636E +#define QCOM_SMD_RPM_NCPB 0x6270636E +#define QCOM_SMD_RPM_OCMEM_PWR 0x706d636f +#define QCOM_SMD_RPM_QPIC_CLK 0x63697071 +#define QCOM_SMD_RPM_SMPA 0x61706d73 +#define QCOM_SMD_RPM_SMPB 0x62706d73 +#define QCOM_SMD_RPM_SPDM 0x63707362 +#define QCOM_SMD_RPM_VSA 0x00617376 +#define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d +#define QCOM_SMD_RPM_IPA_CLK 0x617069 +#define QCOM_SMD_RPM_CE_CLK 0x6563 +#define QCOM_SMD_RPM_AGGR_CLK 0x72676761 + +int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm, + int state, + u32 resource_type, u32 resource_id, + void *buf, size_t count); + +#endif diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h new file mode 100644 index 000000000..86e1b3586 --- /dev/null +++ b/include/linux/soc/qcom/smem.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_SMEM_H__ +#define __QCOM_SMEM_H__ + +#define QCOM_SMEM_HOST_ANY -1 + +int qcom_smem_alloc(unsigned host, unsigned item, size_t size); +void *qcom_smem_get(unsigned host, unsigned item, size_t *size); + +int qcom_smem_get_free_space(unsigned host); + +phys_addr_t qcom_smem_virt_to_phys(void *p); + +#endif diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h new file mode 100644 index 000000000..63ad8cdda --- /dev/null +++ b/include/linux/soc/qcom/smem_state.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __QCOM_SMEM_STATE__ +#define __QCOM_SMEM_STATE__ + +#include <linux/err.h> + +struct device_node; +struct qcom_smem_state; + +struct qcom_smem_state_ops { + int (*update_bits)(void *, u32, u32); +}; + +#ifdef CONFIG_QCOM_SMEM_STATE + +struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit); +void qcom_smem_state_put(struct qcom_smem_state *); + +int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 value); + +struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data); +void qcom_smem_state_unregister(struct qcom_smem_state *state); + +#else + +static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev, + const char *con_id, unsigned *bit) +{ + return ERR_PTR(-EINVAL); +} + +static inline void qcom_smem_state_put(struct qcom_smem_state *state) +{ +} + +static inline int qcom_smem_state_update_bits(struct qcom_smem_state *state, + u32 mask, u32 value) +{ + return -EINVAL; +} + +static inline struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, + const struct qcom_smem_state_ops *ops, void *data) +{ + return ERR_PTR(-EINVAL); +} + +static inline void qcom_smem_state_unregister(struct qcom_smem_state *state) +{ +} + +#endif + +#endif diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h new file mode 100644 index 000000000..bbeb6b9c0 --- /dev/null +++ b/include/linux/soc/qcom/wcnss_ctrl.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __WCNSS_CTRL_H__ +#define __WCNSS_CTRL_H__ + +#include <linux/rpmsg.h> + +#if IS_ENABLED(CONFIG_QCOM_WCNSS_CTRL) + +struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, const char *name, + rpmsg_rx_cb_t cb, void *priv); + +#else + +static struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, + const char *name, + rpmsg_rx_cb_t cb, + void *priv) +{ + WARN_ON(1); + return ERR_PTR(-ENXIO); +} + +#endif + +#endif |