114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2021 MediaTek Inc.
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*/
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#ifndef __MCUPM_DEFINE_H__
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#define __MCUPM_DEFINE_H__
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/* MCUPM MBOX */
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#define MCUPM_MBOX_SLOT_SIZE 0x4
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#define MCUPM_PLT_SERV_SUPPORT (1)
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#define MCUPM_ACCESS_DRAM_SUPPORT (0)
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#define MCUPM_LOGGER_SUPPORT (0) //need MCUPM_ACCESS_DRAM_SUPPORT
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#define MCUPM_COREDUMP_SUPPORT (1)
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#define MCUPM_ALIVE_THREAD (0)
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#if defined(CONFIG_MACH_MT6893)
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#define MCUPM_SYS_PI_SUPPORT (1)
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#else
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#define MCUPM_SYS_PI_SUPPORT (0)
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#endif
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#define MCUPM_MBOX_NO_SUSPEND 4
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#define MCUPM_MBOX_OFFSET_PDN 10 /* offset: 40 bytes */
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#define MCUPM_MBOX_SIZE_PDN 1 /* slot size: 4 bytes */
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#define MCUPM_MBOX_OFFSET_STATE (MCUPM_MBOX_OFFSET_PDN + \
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MCUPM_MBOX_SIZE_PDN)
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#define MCUPM_MBOX_SIZE_STATE 1 /* slot size: 4 bytes */
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#define MCUPM_MBOX_OFFSET_TIMESTAMP (MCUPM_MBOX_OFFSET_STATE + \
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MCUPM_MBOX_SIZE_STATE)
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#define MCUPM_PLT_INIT 0x504C5401
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#define MCUPM_PLT_LOG_ENABLE 0x504C5402
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#define MCUPM_POWER_DOWN 0x4D50444E
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/* MCUPM RESERVED MEM */
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#define MCUPM_RESERVED_DEBUG (1)
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#define MCUPM_PLT_LOGGER_BUF_LEN 0x100000
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#if MCUPM_SYS_PI_SUPPORT
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#define MCUPM_SYS_PI_LOG_INIT (MCUPM_PLT_LOG_ENABLE + 1)
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#define MCUPM_SYS_PI_BUF_LEN (0x200000 - MCUPM_PLT_LOGGER_BUF_LEN - 0x100)
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#endif
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enum {
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MCUPM_MEM_ID = 0,
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#if MCUPM_SYS_PI_SUPPORT
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MCUPM_SYS_PI_ID,
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#endif
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NUMS_MCUPM_MEM_ID,
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};
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struct mcupm_reserve_mblock {
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u32 num;
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u64 start_phys;
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u64 start_virt;
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u64 size;
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};
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/* MCUPM LOGGER */
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#ifdef MCUPM_PLT_LOGGER_BUF_LEN
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/* use platform-defined buffer length */
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#define BUF_LEN MCUPM_PLT_LOGGER_BUF_LEN
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#else
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/* otherwise use default buffer length */
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#define BUF_LEN (1 * 1024 * 1024)
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#endif
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#define LBUF_LEN (4 * 1024)
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#define MCUPM_TIMER_TIMEOUT (1 * HZ) /* 1 seconds*/
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#define ROUNDUP(a, b) (((a) + ((b)-1)) & ~((b)-1))
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#define ENABLE 0x101
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#define DISABLE 0x1
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struct log_ctrl_s {
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unsigned int base;
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unsigned int size;
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unsigned int enable;
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unsigned int info_ofs;
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unsigned int buff_ofs;
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unsigned int buff_size;
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};
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struct buffer_info_s {
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unsigned int r_pos;
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unsigned int w_pos;
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};
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/* MCUPM IPI define */
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struct mcupm_ipi_data_s {
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unsigned int cmd;
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union {
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struct {
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unsigned int phys;
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unsigned int size;
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} ctrl;
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struct {
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unsigned int enable;
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} logger;
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struct {
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unsigned int mode;
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} ts;
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} u;
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};
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extern ssize_t mcupm_log_read(char __user *data, size_t len);
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extern unsigned int mcupm_log_poll(void);
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extern int mcupm_mbox_write(unsigned int mbox, unsigned int slot, void *buf,
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unsigned int len);
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extern int mcupm_mbox_read(unsigned int mbox, unsigned int slot, void *buf,
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unsigned int len);
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#endif
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