190 lines
5.2 KiB
C
190 lines
5.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2018 MediaTek Inc.
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* Author: HsinYi Chang <hsin-yi.chang@mediatek.com>
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*/
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#ifndef __ADSP_HELPER_H__
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#define __ADSP_HELPER_H__
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#include <linux/notifier.h>
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#include <linux/interrupt.h>
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#include "adsp_reg.h"
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#include "adsp_feature_define.h"
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#include "adsp_reserved_mem.h"
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#include "adsp_clk.h"
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#define ADSP_SLEEP_ENABLE (1)
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/* adsp config reg. definition*/
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#define ADSP_A_TCM_SIZE (adspreg.total_tcmsize)
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#define ADSP_A_ITCM_SIZE (adspreg.i_tcmsize)
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#define ADSP_A_DTCM_SIZE (adspreg.d_tcmsize)
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#define ADSP_A_ITCM (adspreg.iram)
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#define ADSP_A_DTCM (adspreg.dram)
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#define ADSP_A_SYS_DRAM (adspreg.sysram)
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#define ADSP_A_CFG (adspreg.cfg)
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#define ADSP_A_CFG_SIZE (adspreg.cfgregsize)
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#define ADSP_A_DTCM_SHARE_BASE (adspreg.dram + adspreg.d_tcmsize)
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#define ADSP_A_DTCM_SHARE_SIZE (0x1000)
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#define ADSP_A_MPUINFO_BUFFER (ADSP_A_DTCM_SHARE_BASE - 0x0020)
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#define ADSP_A_OSTIMER_BUFFER (ADSP_A_DTCM_SHARE_BASE - 0x0040)
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#define ADSP_A_IPC_BUFFER (ADSP_A_DTCM_SHARE_BASE - 0x0280)
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#define ADSP_A_AUDIO_IPI_BUFFER (ADSP_A_DTCM_SHARE_BASE - 0x0680)
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#define ADSP_A_WAKELOCK_BUFFER (ADSP_A_DTCM_SHARE_BASE - 0x0684)
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#define ADSP_A_SYS_STATUS (ADSP_A_DTCM_SHARE_BASE - 0x0688)
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#define ADSP_BUS_MON_BACKUP_BASE (ADSP_A_DTCM_SHARE_BASE - 0x0744)
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#define ADSP_INFRA_BUS_DUMP_BASE (ADSP_A_DTCM_SHARE_BASE - 0x07E4)
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#define ADSP_A_AP_AWAKE (ADSP_A_WAKELOCK_BUFFER)
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/* timesync definition */
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#define ADSP_TIMESYNC_TICK_H (ADSP_A_OSTIMER_BUFFER + 0)
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#define ADSP_TIMESYNC_TICK_L (ADSP_A_OSTIMER_BUFFER + 4)
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#define ADSP_TIMESYNC_TS_H (ADSP_A_OSTIMER_BUFFER + 8)
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#define ADSP_TIMESYNC_TS_L (ADSP_A_OSTIMER_BUFFER + 12)
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#define ADSP_TIMESYNC_FREEZE (ADSP_A_OSTIMER_BUFFER + 16)
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/* Non-Cacheable MPU entry start from this ID. */
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#define ADSP_MPU_NONCACHE_ID ADSP_A_DEBUG_DUMP_MEM_ID
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#define ADSP_MPU_DATA_RO_ID
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#define WDT_FIRST_WAIT_COUNT (2)
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#define WDT_LAST_WAIT_COUNT (6)
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struct adsp_mpu_info_t {
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u32 prog_addr;
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u32 prog_size;
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u32 data_addr;
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u32 data_size;
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u32 data_non_cache_addr;
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u32 data_non_cache_size;
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};
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/* adsp notify event */
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enum ADSP_NOTIFY_EVENT {
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ADSP_EVENT_STOP = 0,
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ADSP_EVENT_READY,
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};
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/* adsp reset status */
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enum ADSP_RESET_STATUS {
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ADSP_RESET_STATUS_STOP = 0,
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ADSP_RESET_STATUS_START = 1,
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};
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enum ADSP_RECOVERY_FLAG {
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ADSP_RECOVERY_START,
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ADSP_RECOVERY_OK,
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};
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/* adsp reset status */
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enum ADSP_RESET_TYPE {
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ADSP_RESET_TYPE_WDT = 0,
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ADSP_RESET_TYPE_AWAKE = 1,
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};
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/* adsp semaphore definition*/
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enum semaphore_2way_flag {
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SEMA_2WAY_AUDIOREG = 0,
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SEMA_2WAY_NUM = 4,
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};
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#define SEMA_AUDIOREG SEMA_2WAY_AUDIOREG
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enum adsp_status {
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ADSP_ERROR = -1,
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ADSP_OK,
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ADSP_SEMAPHORE_BUSY,
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};
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/* adsp Core ID definition*/
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enum adsp_core_id {
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ADSP_A_ID = 0,
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ADSP_CORE_TOTAL = 1,
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};
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struct adsp_regs {
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void __iomem *adspsys;
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void __iomem *iram;
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void __iomem *dram;
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void __iomem *sysram;
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void __iomem *cfg;
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void __iomem *clkctrl;
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void __iomem *infracfg_ao;
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void __iomem *pericfg;
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phys_addr_t sharedram;
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int wdt_irq;
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int ipc_irq;
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size_t i_tcmsize;
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size_t d_tcmsize;
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size_t cfgregsize;
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size_t total_tcmsize;
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size_t sysram_size;
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size_t shared_size;
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enum adsp_clk active_clksrc;
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};
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/* adsp work struct definition*/
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struct adsp_work_t {
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struct work_struct work;
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unsigned int flags;
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unsigned int id;
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};
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/* adsp device attribute group*/
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extern struct attribute_group adsp_awake_attr_group;
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extern struct attribute_group adsp_dvfs_attr_group;
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extern struct attribute_group adsp_logger_attr_group;
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extern struct attribute_group adsp_excep_attr_group;
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extern struct adsp_regs adspreg;
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#ifdef CFG_RECOVERY_SUPPORT
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extern atomic_t adsp_reset_status;
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extern unsigned int adsp_recovery_flag[ADSP_CORE_TOTAL];
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extern struct completion adsp_sys_reset_cp;
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extern unsigned int wdt_counter;
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extern unsigned char *adsp_A_dram_dump_buffer;
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#endif
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/* adsp exception */
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extern int adsp_excep_init(void);
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extern void adsp_excep_cleanup(void);
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/* adsp irq */
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extern irqreturn_t adsp_A_irq_handler(int irq, void *dev_id);
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extern irqreturn_t adsp_A_wdt_handler(int irq, void *dev_id);
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extern void adsp_A_irq_init(void);
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extern void adsp_A_ipi_init(void);
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/* adsp helper */
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extern void adsp_A_register_notify(struct notifier_block *nb);
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extern void adsp_A_unregister_notify(struct notifier_block *nb);
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extern struct workqueue_struct *adsp_workqueue;
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extern void adsp_enable_dsp_clk(bool enable);
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void adsp_set_emimpu_region(void);
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void adsp_bus_sleep_protect(uint32_t enable);
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void adsp_way_en_ctrl(uint32_t enable);
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extern void adsp_send_reset_wq(enum ADSP_RESET_TYPE type,
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enum adsp_core_id core_id);
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extern void adsp_extern_notify(enum ADSP_NOTIFY_EVENT notify_status);
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extern unsigned int adsp_set_reset_status(void);
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extern int is_adsp_ready(uint32_t adsp_id);
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extern bool adsp_feature_is_active(void);
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void adsp_reset_ready(uint32_t id);
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void adsp_A_ready_ipi_handler(int id, void *data, unsigned int len);
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extern int get_adsp_semaphore(unsigned int flag);
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extern int release_adsp_semaphore(unsigned int flag);
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uint32_t adsp_power_on(uint32_t enable);
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#endif
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