mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
bangzheng.liu
c8883c00c3
PD#SWPL-139800 Problem: optimize flow of ffv with dsp Solution: 1. optimize log 2. dsp enter power down with arm mbox cmd add dsp smc mainid 0x820000b1, pwrctrl subid 0x13. 3. fix wakeup conflicts Verify: sc2_ah212 Change-Id: I601bbed7aa665f83fc9c5725ceba3f3bd5834b99 Signed-off-by: bangzheng.liu <bangzheng.liu@amlogic.com>
150 lines
4.5 KiB
C
150 lines
4.5 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef _HOST_MODULE_H
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#define _HOST_MODULE_H
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#include <linux/platform_device.h>
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#include <linux/of_reserved_mem.h>
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#include <linux/miscdevice.h>
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#include <linux/amlogic/scpi_protocol.h>
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#define SMC_HIFI_DSP 0x820000b1
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#define SMC_REMAP_CMD 0x82000096
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#define SMC_BOOT_CMD 0x82000090
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#define SMC_SUBID_DSP_PWRCTRL 0x13
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struct host_module;
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struct host_info_t;
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struct host_data;
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struct host_data {
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struct miscdevice *misc;
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char name[20];
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u8 hostid;
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} __packed;
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struct mbox_buf {
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u32 id;
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u32 addr;
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u32 cfg0;
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} __packed;
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struct host_info_t {
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char id; /*dsp_id 0,1,2...*/
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char fw_id;
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char fw_name[32]; /*name of firmware which used for dsp*/
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char fw1_name[32]; /*name of firmware which used for dsp ddr*/
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char fw2_name[32]; /*name of firmware which used for dsp sram*/
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unsigned int phy_addr;/*phy address of firmware will be loaded on*/
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unsigned int size; /*size of reserved hifi memory*/
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} __packed;
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struct host_shm_info_t {
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unsigned int addr;
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unsigned int size;
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} __packed;
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#define HOSTFW_NAME_LEN 32
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#define REG_DSP_CFG0 (0x0)
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#define REG_DSP_CFG1 (0x4)
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#define REG_DSP_CFG2 (0x8)
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#define REG_DSP_RESET_VEC (0x004 << 2)
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#define DSP_OTP (0x03000000)
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#define HOST_IOC_MAGIC 'H'
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#define HOST_LOAD _IOWR(HOST_IOC_MAGIC, 1, struct host_info_t)
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#define HOST_START _IOWR(HOST_IOC_MAGIC, 3, struct host_info_t)
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#define HOST_STOP _IOWR(HOST_IOC_MAGIC, 4, struct host_info_t)
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#define HOST_2LOAD _IOWR(HOST_IOC_MAGIC, 7, struct host_info_t)
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#define HOST_GET_INFO _IOWR((HOST_IOC_MAGIC), (18), \
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struct host_info_t)
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#define HOST_SHM_CLEAN \
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_IOWR(HOST_IOC_MAGIC, 64, struct host_shm_info_t)
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#define HOST_SHM_INV _IOWR(HOST_IOC_MAGIC, 65, struct host_shm_info_t)
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/** struct host_module, the struct of host module
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* @base_reg: Base register of host
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* @health_reg: Health monitor register
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* @sram_addr: Sram virtual address
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* @phys_sram_addr: Sram physical address
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* @phys_sram_size: Sram physical address size
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* @ddr_addr: Ddr virtual address
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* @shm_addr: Share memory address
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* @phys_ddr_addr: Ddr physical address
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* @phys_ddr_size: Ddr physical address size
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* @phys_shm_addr: Share memory physical address
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* @phys_shm_size: Share memory physical address size
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* @phys_remap_addr: Ddr physical remap address
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* @phys_remap_size: Ddr physical remap size
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* @start_pos: Boot from sram, ddr or both
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* @logbuff_polling_period_ms: Host logbuff polling period
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* @is_health_monitor:If support Host health monitor
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* @is_sram_remap: Instruct long call support
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* @clk: Host clock
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* @clk_rate: Host clock rate
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* @pm_support: If support power management
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* @pwrctrl_support: If support dsp pwrctrl access
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* @pwrctrl_access_en:Dsp pwrctrl access enable
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* @mbox_chan: Mbox channel, reserve for mbox development
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* @misc: Misc device
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* @hostid: Host id
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* @fname0: Host firmware name0
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* @fname1: Host firmware name1
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* @suspended: Host suspend flag
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* @pre_cnt: Host health monitor last value
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* @cur_cnt: Host health monitor current value
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* @started: Host suspend flag
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* @init_mbox_chan: Aocpu mbox chan
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* @hang: Host hang flag
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* @firmware_load: Host firmware is load
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* @nb: Host die notifier
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*/
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struct host_module {
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struct device *dev;
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void __iomem *base_reg;
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void __iomem *health_reg;
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void __iomem *dspsup_reg;
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void __iomem *sram_addr;
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phys_addr_t phys_sram_addr;
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phys_addr_t phys_sram_size;
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void __iomem *ddr_addr;
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void __iomem *shm_addr;
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phys_addr_t phys_ddr_addr;
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phys_addr_t phys_ddr_size;
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phys_addr_t phys_shm_addr;
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phys_addr_t phys_shm_size;
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phys_addr_t phys_remap_addr;
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phys_addr_t phys_remap_size;
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u8 start_pos;
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u32 logbuff_polling_ms;
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u32 health_polling_ms;
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bool health_monitor;
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bool addr_remap;
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struct clk *clk;
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u32 clk_rate;
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bool pm_support;
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bool pwrctrl_support;
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bool pwrctrl_access_en;
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struct mbox_chan *mbox_chan;
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struct mbox_chan *init_mbox_chan;
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struct miscdevice *misc;
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int hostid;
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char fname0[HOSTFW_NAME_LEN];
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char fname1[HOSTFW_NAME_LEN];
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struct mbox_buf mbox_buf;
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u32 pre_cnt, cur_cnt;
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struct delayed_work host_monitor_work;
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struct delayed_work host_logbuff_work;
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struct workqueue_struct *host_wq;
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struct workqueue_struct *host_logbuff_wq;
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u32 hang;
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u32 firmware_load;
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struct host_data *host_data;
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struct notifier_block nb;
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};
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#endif /*_HOST_MODULE_H*/
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