136 lines
3.3 KiB
C
136 lines
3.3 KiB
C
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/*
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* Sunxi Remote processor framework
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*
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* Copyright (C) 2022 Allwinner, Inc.
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* Base on remoteproc_internal.h
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*
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* lijiajian <lijianjian@allwinner.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef SUNXI_REMOTEPROC_INTERNAL_H
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#define SUNXI_REMOTEPROC_INTERNAL_H
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#include <linux/firmware.h>
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#include <linux/remoteproc.h>
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#include <linux/mailbox_client.h>
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#include <linux/mutex.h>
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#include "remoteproc_internal.h"
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#include "sunxi_rproc_boot.h"
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#include "./sunxi_boot/sunxi_rproc_standby.h"
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struct sunxi_resource_map_table {
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u64 pa; /* Address of cpu's address */
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u64 da; /* Address of rproc's address */
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u32 len;
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void __iomem *va;
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};
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struct sunxi_mbox {
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char name[32];
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struct mbox_chan *chan;
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struct mbox_client client;
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struct work_struct vq_work;
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};
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struct rproc_debug_trace {
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void *va;
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int len;
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u32 da;
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struct rproc *rproc;
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struct dentry *tfile;
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struct list_head node;
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};
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struct sunxi_rproc {
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struct sunxi_resource_map_table *mem_maps;
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int mem_maps_cnt;
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/*
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* if using 2 channels for communication, the
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* dts names must be 'mbox-tx' and 'mbox-rx'
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* else dts names is 'mbox-chan'.
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*/
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struct sunxi_mbox mb[2];
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const char *core_name;
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#ifdef CONFIG_SUNXI_RPROC_SHARE_IRQ
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const char *share_irq;
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#endif
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#ifdef CONFIG_SUNXI_REMOTEPROC_WQ
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struct workqueue_struct *workqueue;
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#endif
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#ifdef CONFIG_SUNXI_REMOTEPROC_RT_THREAD
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struct task_struct *task;
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wait_queue_head_t rq;
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#endif
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int notifyid;
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int irq;
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struct sunxi_core *core;
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struct list_head list;
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struct rproc *rproc;
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struct iommu_domain *domain;
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#ifdef CONFIG_PM_SLEEP
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struct rproc_standby *standby;
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bool support_standby;
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#endif
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#ifdef CONFIG_SUNXI_RPROC_TRACE_DEV
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struct rproc_debug_trace trace;
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#endif
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};
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#define RSC_AW_TRACE 129
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struct fw_rsc_aw_trace {
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u32 da;
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u32 len;
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u32 reserved;
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u8 name[32];
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} __packed;
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#define FW_SAVE_IN_MEM
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extern int sunxi_request_firmware(const struct firmware **fw,
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const char *name, struct device *dev);
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extern int sunxi_request_firmware_nowait(const char *name,
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struct device *device, gfp_t gfp, void *context,
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void (*cont)(const struct firmware *fw, void *context));
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extern int sunxi_register_memory_fw(const char *name, phys_addr_t addr,
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int len);
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void sunxi_rproc_fw_ops_reload(struct rproc_fw_ops *ops);
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int
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rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw);
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u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
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int
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rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw);
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struct resource_table *
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rproc_elf_find_rsc_table(struct rproc *rproc, const struct firmware *fw,
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int *tablesz);
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struct resource_table *
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rproc_elf_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw);
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#ifdef CONFIG_SUNXI_RPROC_FASTBOOT
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#define SUNXI_RPROC_INITCALL postcore_initcall
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#define SUNXI_RPROC_EXITCALL module_exit
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#else
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#define SUNXI_RPROC_INITCALL module_init
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#define SUNXI_RPROC_EXITCALL module_exit
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#endif
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#endif /* SUNXI_REMOTEPROC_INTERNAL_H */
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