forked from rrcarlosr/Jetpack
197 lines
5.3 KiB
C
197 lines
5.3 KiB
C
/*
|
|
* os.h
|
|
*
|
|
* A header file containing data structures shared with ADSP OS
|
|
*
|
|
* Copyright (C) 2014-2018 NVIDIA Corporation. All rights reserved.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
#ifndef __TEGRA_NVADSP_OS_H
|
|
#define __TEGRA_NVADSP_OS_H
|
|
|
|
#include <linux/firmware.h>
|
|
#include "adsp_shared_struct.h"
|
|
|
|
#include "dev.h"
|
|
|
|
#define CONFIG_ADSP_DRAM_LOG_WITH_TAG 1
|
|
/* enable profiling of load init start */
|
|
#define RECORD_STATS 0
|
|
|
|
#define SYM_NAME_SZ 128
|
|
|
|
#define AMC_EVP_RESET_VEC_0 0x700
|
|
#define AMC_EVP_UNDEF_VEC_0 0x704
|
|
#define AMC_EVP_SWI_VEC_0 0x708
|
|
#define AMC_EVP_PREFETCH_ABORT_VEC_0 0x70c
|
|
#define AMC_EVP_DATA_ABORT_VEC_0 0x710
|
|
#define AMC_EVP_RSVD_VEC_0 0x714
|
|
#define AMC_EVP_IRQ_VEC_0 0x718
|
|
#define AMC_EVP_FIQ_VEC_0 0x71c
|
|
#define AMC_EVP_RESET_ADDR_0 0x720
|
|
#define AMC_EVP_UNDEF_ADDR_0 0x724
|
|
#define AMC_EVP_SWI_ADDR_0 0x728
|
|
#define AMC_EVP_PREFETCH_ABORT_ADDR_0 0x72c
|
|
#define AMC_EVP_DATA_ABORT_ADDR_0 0x730
|
|
#define AMC_EVP_RSVD_ADDR_0 0x734
|
|
#define AMC_EVP_IRQ_ADDR_0 0x738
|
|
#define AMC_EVP_FIQ_ADDR_0 0x73c
|
|
|
|
#define AMC_EVP_SIZE (AMC_EVP_FIQ_ADDR_0 - AMC_EVP_RESET_VEC_0 + 4)
|
|
#define AMC_EVP_WSIZE (AMC_EVP_SIZE >> 2)
|
|
|
|
#define OS_LOAD_TIMEOUT 5000 /* ms */
|
|
#define ADSP_COM_MBOX_ID 2
|
|
|
|
#define MIN_ADSP_FREQ 38400000lu /* in Hz */
|
|
|
|
/* macros used to find the current mode of ADSP */
|
|
#define MODE_MASK 0x1f
|
|
#define MODE_USR 0x10
|
|
#define MODE_FIQ 0x11
|
|
#define MODE_IRQ 0x12
|
|
#define MODE_SVC 0x13
|
|
#define MODE_MON 0x16
|
|
#define MODE_ABT 0x17
|
|
#define MODE_UND 0x1b
|
|
#define MODE_SYS 0x1f
|
|
|
|
/*
|
|
* ADSP OS Config
|
|
*
|
|
* DECOMPRESS (Bit 0) : Set if ADSP FW needs to be decompressed
|
|
* VIRT CONFIG (Bit 1) : Set if virtualized configuration
|
|
* DMA PAGE (Bits 7:4) : Contains DMA page information
|
|
*/
|
|
|
|
#define ADSP_CONFIG_DECOMPRESS_SHIFT 0
|
|
#define ADSP_CONFIG_DECOMPRESS_EN 1
|
|
#define ADSP_CONFIG_DECOMPRESS_MASK (1 << ADSP_CONFIG_DECOMPRESS_SHIFT)
|
|
|
|
#define ADSP_CONFIG_VIRT_SHIFT 1
|
|
#define ADSP_CONFIG_VIRT_EN 1
|
|
#define ADSP_CONFIG_VIRT_MASK (1 << ADSP_CONFIG_VIRT_SHIFT)
|
|
|
|
#define ADSP_CONFIG_DMA_PAGE_SHIFT 4
|
|
#define ADSP_CONFIG_DMA_PAGE_MASK (0xF << ADSP_CONFIG_DMA_PAGE_SHIFT)
|
|
|
|
enum adsp_os_cmd {
|
|
ADSP_OS_BOOT_COMPLETE,
|
|
ADSP_OS_SUSPEND,
|
|
ADSP_OS_RESUME,
|
|
};
|
|
|
|
#if RECORD_STATS
|
|
#define RECORD_STAT(x) \
|
|
(x = ktime_to_ns(ktime_get()) - x)
|
|
#define EQUATE_STAT(x, y) \
|
|
(x = y)
|
|
#define RECORD_TIMESTAMP(x) \
|
|
(x = nvadsp_get_timestamp_counter())
|
|
#else
|
|
#define RECORD_STAT(x)
|
|
#define EQUATE_STAT(x, y)
|
|
#define RECORD_TIMESTAMP(x)
|
|
#endif
|
|
|
|
/**
|
|
* struct global_sym_info - Global Symbol information required by app loader.
|
|
* @name: Name of the symbol
|
|
* @addr: Address of the symbol
|
|
* @info: Type and binding attributes
|
|
*/
|
|
struct global_sym_info {
|
|
char name[SYM_NAME_SZ];
|
|
uint32_t addr;
|
|
unsigned char info;
|
|
};
|
|
|
|
struct adsp_module {
|
|
const char *name;
|
|
void *handle;
|
|
void *module_ptr;
|
|
uint32_t adsp_module_ptr;
|
|
size_t size;
|
|
const struct app_mem_size mem_size;
|
|
bool dynamic;
|
|
char version[16];
|
|
};
|
|
|
|
struct app_load_stats {
|
|
s64 ns_time_load;
|
|
s64 ns_time_service_parse;
|
|
s64 ns_time_module_load;
|
|
s64 ns_time_req_firmware;
|
|
s64 ns_time_layout;
|
|
s64 ns_time_native_load;
|
|
s64 ns_time_load_mbox_send_time;
|
|
s64 ns_time_load_wait_time;
|
|
s64 ns_time_native_load_complete;
|
|
u64 ns_time_adsp_map;
|
|
u64 ns_time_adsp_app_load;
|
|
u64 ns_time_adsp_send_status;
|
|
u64 adsp_receive_timestamp;
|
|
u64 host_send_timestamp;
|
|
u64 host_receive_timestamp;
|
|
};
|
|
|
|
struct app_init_stats {
|
|
s64 ns_time_app_init;
|
|
s64 ns_time_app_alloc;
|
|
s64 ns_time_instance_memory;
|
|
s64 ns_time_native_call;
|
|
u64 ns_time_adsp_app_init;
|
|
u64 ns_time_adsp_mem_instance_map;
|
|
u64 ns_time_adsp_init_call;
|
|
u64 ns_time_adsp_send_status;
|
|
u64 adsp_receive_timestamp;
|
|
};
|
|
|
|
struct app_start_stats {
|
|
s64 ns_time_app_start;
|
|
s64 ns_time_native_call;
|
|
s64 ns_time_adsp_app_start;
|
|
u64 ns_time_app_thread_creation;
|
|
u64 ns_time_app_thread_detach;
|
|
u64 ns_time_app_thread_resume;
|
|
u64 ns_time_adsp_send_status;
|
|
u64 adsp_receive_timestamp;
|
|
};
|
|
|
|
static inline int nvadsp_os_init(struct platform_device *pdev)
|
|
{
|
|
struct nvadsp_drv_data *drv_data = platform_get_drvdata(pdev);
|
|
|
|
if (drv_data->chip_data->os_init)
|
|
return drv_data->chip_data->os_init(pdev);
|
|
|
|
return -EINVAL;
|
|
}
|
|
|
|
int nvadsp_os_probe(struct platform_device *);
|
|
int nvadsp_app_module_probe(struct platform_device *);
|
|
void *nvadsp_da_to_va_mappings(u64 da, int len);
|
|
int nvadsp_add_load_mappings(phys_addr_t pa, void *mapping, int len);
|
|
struct elf32_shdr *nvadsp_get_section(const struct firmware *, char *);
|
|
struct global_sym_info *find_global_symbol(const char *);
|
|
void update_nvadsp_app_shared_ptr(void *);
|
|
|
|
struct adsp_module *load_adsp_dynamic_module(const char *, const char *,
|
|
struct device *);
|
|
struct adsp_module *load_adsp_static_module(const char *,
|
|
struct adsp_shared_app *, struct device *);
|
|
void unload_adsp_module(struct adsp_module *);
|
|
|
|
int allocate_memory_from_adsp(void **, unsigned int);
|
|
bool is_adsp_dram_addr(u64);
|
|
int load_adsp_static_apps(void);
|
|
#endif /* __TEGRA_NVADSP_OS_H */ |