/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2016-2020. All rights reserved.
 * Description: kapi header
 * Author: BSP software
 * Create: 2020-4-14
 */

#ifndef EXTUAPIH
#define EXTUAPIH

#include <linux/types.h>

struct pcie_alloc_ctrl_t {
	struct gen_pool *pool;
	char *viraddr; /* virtual address */
	phys_addr_t  phyaddr; /* phy address */
	size_t size;
};

#define HLKAPI_GET_RAM_SIZE       1
#define HLKAPI_GET_CMA_SIZE       2
#define HLKAPI_GET_MMZ_SIZE       3
/**
 * get memory size information, such CMA size, RAM size.
 *
 * param:
 *   size    specify size,
 *   flags   what size you want get.
 *           HLKAPI_GET_RAM_SIZE - get ram size, unit is 1M
 *           HLKAPI_GET_CMA_SIZE - get cma size, unit is 1M
 *           HLKAPI_GET_MMZ_SIZE - get mmz size, unit is 1M
 * retval:
 *   0       success
 *   other   fail.
 */
int get_mem_size(unsigned int *size, int flags);

/*
 * get ddr size/start, unit is bytes
 */
unsigned long get_dram_size(void);
unsigned long get_dram_start(void);

/* reference man semctl */
long os_semctl(int semid, int semnum, int cmd, unsigned long arg);

/* reference man semget */
long os_semget(key_t key, int nsems, int semflg);

/* return sdk version to kernel */
const char *get_sdkversion(void);

/* ARBITRARY:  SRAM allocations are multiples of this 2^N size */
#define SRAM_GRANULARITY	512

#ifdef CONFIG_SUPPORT_SRAM_MANAGER
void *sram_alloc(size_t len, dma_addr_t *dma);
void sram_free(void *addr, size_t len);
int sram_suspend(void);
void sram_resume(void);
#else
#  define sram_alloc(_len, _dma)   NULL
#  define sram_free(_addr, _len)
#  define sram_suspend()   do { } while (0)
#  define sram_resume()    do { } while (0)
#endif

#ifdef CONFIG_HPCIE
void *pice_read_alloc(size_t len, dma_addr_t *dma, bool pcie0);
void pice_read_free(void *vaddr, size_t len, bool pcie0);
void *pice_write_alloc(size_t len, dma_addr_t *dma, bool pcie0);
void pice_write_free(void *vaddr, size_t len, bool pcie0);
#else
#  define pice_read_alloc(_len, _dma, _pcie0)    NULL
#  define pice_read_free(_addr, _len, _pcie0)    NULL
#  define pice_write_alloc(_len, _dma, _pcie0)   NULL
#  define pice_write_free(_addr, _len, _pcie0)   NULL
#endif

/*
 * name         param name
 * buf          param buffer pointer;
 * buflen       param length;
 *
 * return       -1:    not found this param;
 *              -2:    input parameter bad;
 *              other: parameter real length;
 */
int get_param_data(const char *name, char *buf, unsigned int buflen);
int set_param_data(const char *name, char *buf, unsigned int buflen);

char *ultohstr(u64 size, char *str, int len);

int pdm_free_reserve_mem(u32 phyaddr, u32 size);

/* Convert phys io address to virt address */
void __iomem *io_address(unsigned long phys_addr);

int is_tee(void);
int scpu_enabled(void);
/******************************************************************************/

#include <linux/huanglong/utils/cputable.h>


#endif /* EXTUAPIH */