/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2010-2015, Intel Corporation.
 */

#ifndef __SP_PRIVATE_H_INCLUDED__
#define __SP_PRIVATE_H_INCLUDED__

#include "sp_public.h"

#include "device_access.h"

#include "assert_support.h"

STORAGE_CLASS_SP_C void sp_ctrl_store(
    const sp_ID_t               ID,
    const hrt_address   reg,
    const hrt_data              value)
{
        assert(ID < N_SP_ID);
        assert(SP_CTRL_BASE[ID] != (hrt_address)-1);
        ia_css_device_store_uint32(SP_CTRL_BASE[ID] + reg * sizeof(hrt_data), value);
        return;
}

STORAGE_CLASS_SP_C hrt_data sp_ctrl_load(
    const sp_ID_t               ID,
    const hrt_address   reg)
{
        assert(ID < N_SP_ID);
        assert(SP_CTRL_BASE[ID] != (hrt_address)-1);
        return ia_css_device_load_uint32(SP_CTRL_BASE[ID] + reg * sizeof(hrt_data));
}

STORAGE_CLASS_SP_C bool sp_ctrl_getbit(
    const sp_ID_t               ID,
    const hrt_address   reg,
    const unsigned int  bit)
{
        hrt_data val = sp_ctrl_load(ID, reg);

        return (val & (1UL << bit)) != 0;
}

STORAGE_CLASS_SP_C void sp_ctrl_setbit(
    const sp_ID_t               ID,
    const hrt_address   reg,
    const unsigned int  bit)
{
        hrt_data        data = sp_ctrl_load(ID, reg);

        sp_ctrl_store(ID, reg, (data | (1UL << bit)));
        return;
}

STORAGE_CLASS_SP_C void sp_ctrl_clearbit(
    const sp_ID_t               ID,
    const hrt_address   reg,
    const unsigned int  bit)
{
        hrt_data        data = sp_ctrl_load(ID, reg);

        sp_ctrl_store(ID, reg, (data & ~(1UL << bit)));
        return;
}

STORAGE_CLASS_SP_C void sp_dmem_store(
    const sp_ID_t               ID,
    hrt_address         addr,
    const void                  *data,
    const size_t                size)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        ia_css_device_store(SP_DMEM_BASE[ID] + addr, data, size);
        return;
}

STORAGE_CLASS_SP_C void sp_dmem_load(
    const sp_ID_t               ID,
    const hrt_address   addr,
    void                                *data,
    const size_t                size)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        ia_css_device_load(SP_DMEM_BASE[ID] + addr, data, size);
        return;
}

STORAGE_CLASS_SP_C void sp_dmem_store_uint8(
    const sp_ID_t               ID,
    hrt_address         addr,
    const uint8_t               data)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        (void)ID;
        ia_css_device_store_uint8(SP_DMEM_BASE[SP0_ID] + addr, data);
        return;
}

STORAGE_CLASS_SP_C void sp_dmem_store_uint16(
    const sp_ID_t               ID,
    hrt_address         addr,
    const uint16_t              data)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        (void)ID;
        ia_css_device_store_uint16(SP_DMEM_BASE[SP0_ID] + addr, data);
        return;
}

STORAGE_CLASS_SP_C void sp_dmem_store_uint32(
    const sp_ID_t               ID,
    hrt_address         addr,
    const uint32_t              data)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        (void)ID;
        ia_css_device_store_uint32(SP_DMEM_BASE[SP0_ID] + addr, data);
        return;
}

STORAGE_CLASS_SP_C uint8_t sp_dmem_load_uint8(
    const sp_ID_t               ID,
    const hrt_address   addr)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        (void)ID;
        return ia_css_device_load_uint8(SP_DMEM_BASE[SP0_ID] + addr);
}

STORAGE_CLASS_SP_C uint16_t sp_dmem_load_uint16(
    const sp_ID_t               ID,
    const hrt_address   addr)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        (void)ID;
        return ia_css_device_load_uint16(SP_DMEM_BASE[SP0_ID] + addr);
}

STORAGE_CLASS_SP_C uint32_t sp_dmem_load_uint32(
    const sp_ID_t               ID,
    const hrt_address   addr)
{
        assert(ID < N_SP_ID);
        assert(SP_DMEM_BASE[ID] != (hrt_address)-1);
        (void)ID;
        return ia_css_device_load_uint32(SP_DMEM_BASE[SP0_ID] + addr);
}

#endif /* __SP_PRIVATE_H_INCLUDED__ */