f1d47bfd71
Drop references to A5 within the debugfs entries so that they may be reused with other processors. CRs-Fixed: 2722486 Change-Id: I2680a98dd3d38906e616712da3d6e2835ebb9a85 Signed-off-by: Fernando Pacheco <fpacheco@codeaurora.org>
166 行
4.2 KiB
C
166 行
4.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _HFI_INTF_H_
|
|
#define _HFI_INTF_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
/**
|
|
* struct hfi_mem
|
|
* @len: length of memory
|
|
* @kva: kernel virtual address
|
|
* @iova: IO virtual address
|
|
* @reserved: reserved field
|
|
*/
|
|
struct hfi_mem {
|
|
uint64_t len;
|
|
uintptr_t kva;
|
|
uint32_t iova;
|
|
uint32_t reserved;
|
|
};
|
|
|
|
/**
|
|
* struct hfi_mem_info
|
|
* @qtbl: qtable hfi memory
|
|
* @cmd_q: command queue hfi memory for host to firmware communication
|
|
* @msg_q: message queue hfi memory for firmware to host communication
|
|
* @dbg_q: debug queue hfi memory for firmware debug information
|
|
* @sfr_buf: buffer for subsystem failure reason[SFR]
|
|
* @sec_heap: secondary heap hfi memory for firmware
|
|
* @qdss: qdss mapped memory for fw
|
|
* @io_mem: io memory info
|
|
* @io_mem2: 2nd io memory info
|
|
*/
|
|
struct hfi_mem_info {
|
|
struct hfi_mem qtbl;
|
|
struct hfi_mem cmd_q;
|
|
struct hfi_mem msg_q;
|
|
struct hfi_mem dbg_q;
|
|
struct hfi_mem sfr_buf;
|
|
struct hfi_mem sec_heap;
|
|
struct hfi_mem shmem;
|
|
struct hfi_mem qdss;
|
|
struct hfi_mem io_mem;
|
|
struct hfi_mem io_mem2;
|
|
};
|
|
|
|
/**
|
|
* struct hfi_ops
|
|
* @irq_raise: called to raise H2ICP interrupt
|
|
* @irq_enable: called to enable interrupts from ICP
|
|
* @iface_addr: called to get interface registers base address
|
|
*/
|
|
struct hfi_ops {
|
|
void (*irq_raise)(void *data);
|
|
void (*irq_enable)(void *data);
|
|
void __iomem *(*iface_addr)(void *data);
|
|
};
|
|
|
|
/**
|
|
* hfi_write_cmd() - function for hfi write
|
|
* @cmd_ptr: pointer to command data for hfi write
|
|
*
|
|
* Returns success(zero)/failure(non zero)
|
|
*/
|
|
int hfi_write_cmd(void *cmd_ptr);
|
|
|
|
/**
|
|
* hfi_read_message() - function for hfi read
|
|
* @pmsg: buffer to place read message for hfi queue
|
|
* @q_id: queue id
|
|
* @words_read: total number of words read from the queue
|
|
* returned as output to the caller
|
|
*
|
|
* Returns success(zero)/failure(non zero)
|
|
*/
|
|
int hfi_read_message(uint32_t *pmsg, uint8_t q_id, uint32_t *words_read);
|
|
|
|
/**
|
|
* hfi_init() - function initialize hfi after firmware download
|
|
* @hfi_mem: hfi memory info
|
|
* @hfi_ops: processor-specific hfi ops
|
|
* @priv: device private data
|
|
* @event_driven_mode: event mode
|
|
*
|
|
* Returns success(zero)/failure(non zero)
|
|
*/
|
|
int cam_hfi_init(struct hfi_mem_info *hfi_mem, const struct hfi_ops *hfi_ops,
|
|
void *priv, uint8_t event_driven_mode);
|
|
|
|
/**
|
|
* hfi_get_hw_caps() - hardware capabilities from firmware
|
|
* @query_caps: holds query information from hfi
|
|
*
|
|
* Returns success(zero)/failure(non zero)
|
|
*/
|
|
int hfi_get_hw_caps(void *query_caps);
|
|
|
|
/**
|
|
* hfi_send_system_cmd() - send hfi system command to firmware
|
|
* @type: type of system command
|
|
* @data: command data
|
|
* @size: size of command data
|
|
*/
|
|
void hfi_send_system_cmd(uint32_t type, uint64_t data, uint32_t size);
|
|
|
|
/**
|
|
* cam_hfi_deinit() - cleanup HFI
|
|
*/
|
|
void cam_hfi_deinit(void);
|
|
/**
|
|
* hfi_set_debug_level() - set debug level
|
|
* @icp_dbg_type: 1 for debug_q & 2 for qdss
|
|
* @lvl: FW debug message level
|
|
*/
|
|
int hfi_set_debug_level(u64 icp_dbg_type, uint32_t lvl);
|
|
|
|
/**
|
|
* hfi_set_fw_dump_level() - set firmware dump level
|
|
* @lvl: level of firmware dump level
|
|
*/
|
|
int hfi_set_fw_dump_level(uint32_t lvl);
|
|
|
|
/**
|
|
* hfi_enable_ipe_bps_pc() - Enable interframe pc
|
|
* Host sends a command to firmware to enable interframe
|
|
* power collapse for IPE and BPS hardware.
|
|
*
|
|
* @enable: flag to enable/disable
|
|
* @core_info: Core information to firmware
|
|
*/
|
|
int hfi_enable_ipe_bps_pc(bool enable, uint32_t core_info);
|
|
|
|
/**
|
|
* hfi_cmd_ubwc_config_ext() - UBWC configuration to firmware
|
|
* @ubwc_ipe_cfg: UBWC ipe fetch/write configuration params
|
|
* @ubwc_bps_cfg: UBWC bps fetch/write configuration params
|
|
*/
|
|
int hfi_cmd_ubwc_config_ext(uint32_t *ubwc_ipe_cfg,
|
|
uint32_t *ubwc_bps_cfg);
|
|
|
|
/**
|
|
* hfi_cmd_ubwc_config() - UBWC configuration to firmware
|
|
* for older targets
|
|
* @ubwc_cfg: UBWC configuration parameters
|
|
*/
|
|
int hfi_cmd_ubwc_config(uint32_t *ubwc_cfg);
|
|
|
|
/**
|
|
* cam_hfi_resume() - function to resume
|
|
* @hfi_mem: hfi memory info
|
|
*
|
|
* Returns success(zero)/failure(non zero)
|
|
*/
|
|
int cam_hfi_resume(struct hfi_mem_info *hfi_mem);
|
|
|
|
/**
|
|
* cam_hfi_queue_dump() - utility function to dump hfi queues
|
|
*/
|
|
void cam_hfi_queue_dump(void);
|
|
|
|
|
|
#endif /* _HFI_INTF_H_ */
|