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/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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 __ISP_PRIVATE_H_INCLUDED__
#define __ISP_PRIVATE_H_INCLUDED__
#ifdef HRT_MEMORY_ACCESS
#include <hrt/api.h>
#endif
#include "isp_public.h"
#include "device_access.h"
#include "assert_support.h"
#include "type_support.h"
STORAGE_CLASS_ISP_C void isp_ctrl_store(
const isp_ID_t ID,
const unsigned int reg,
const hrt_data value)
{
assert(ID < N_ISP_ID);
assert(ISP_CTRL_BASE[ID] != (hrt_address) - 1);
#if !defined(HRT_MEMORY_ACCESS)
ia_css_device_store_uint32(ISP_CTRL_BASE[ID] + reg * sizeof(hrt_data), value);
#else
hrt_master_port_store_32(ISP_CTRL_BASE[ID] + reg * sizeof(hrt_data), value);
#endif
return;
}
STORAGE_CLASS_ISP_C hrt_data isp_ctrl_load(
const isp_ID_t ID,
const unsigned int reg)
{
assert(ID < N_ISP_ID);
assert(ISP_CTRL_BASE[ID] != (hrt_address) - 1);
#if !defined(HRT_MEMORY_ACCESS)
return ia_css_device_load_uint32(ISP_CTRL_BASE[ID] + reg * sizeof(hrt_data));
#else
return hrt_master_port_uload_32(ISP_CTRL_BASE[ID] + reg * sizeof(hrt_data));
#endif
}
STORAGE_CLASS_ISP_C bool isp_ctrl_getbit(
const isp_ID_t ID,
const unsigned int reg,
const unsigned int bit)
{
hrt_data val = isp_ctrl_load(ID, reg);
return (val & (1UL << bit)) != 0;
}
STORAGE_CLASS_ISP_C void isp_ctrl_setbit(
const isp_ID_t ID,
const unsigned int reg,
const unsigned int bit)
{
hrt_data data = isp_ctrl_load(ID, reg);
isp_ctrl_store(ID, reg, (data | (1UL << bit)));
return;
}
STORAGE_CLASS_ISP_C void isp_ctrl_clearbit(
const isp_ID_t ID,
const unsigned int reg,
const unsigned int bit)
{
hrt_data data = isp_ctrl_load(ID, reg);
isp_ctrl_store(ID, reg, (data & ~(1UL << bit)));
return;
}
STORAGE_CLASS_ISP_C void isp_dmem_store(
const isp_ID_t ID,
unsigned int addr,
const void *data,
const size_t size)
{
assert(ID < N_ISP_ID);
assert(ISP_DMEM_BASE[ID] != (hrt_address) - 1);
#if !defined(HRT_MEMORY_ACCESS)
ia_css_device_store(ISP_DMEM_BASE[ID] + addr, data, size);
#else
hrt_master_port_store(ISP_DMEM_BASE[ID] + addr, data, size);
#endif
return;
}
STORAGE_CLASS_ISP_C void isp_dmem_load(
const isp_ID_t ID,
const unsigned int addr,
void *data,
const size_t size)
{
assert(ID < N_ISP_ID);
assert(ISP_DMEM_BASE[ID] != (hrt_address) - 1);
#if !defined(HRT_MEMORY_ACCESS)
ia_css_device_load(ISP_DMEM_BASE[ID] + addr, data, size);
#else
hrt_master_port_load(ISP_DMEM_BASE[ID] + addr, data, size);
#endif
return;
}
STORAGE_CLASS_ISP_C void isp_dmem_store_uint32(
const isp_ID_t ID,
unsigned int addr,
const uint32_t data)
{
assert(ID < N_ISP_ID);
assert(ISP_DMEM_BASE[ID] != (hrt_address) - 1);
(void)ID;
#if !defined(HRT_MEMORY_ACCESS)
ia_css_device_store_uint32(ISP_DMEM_BASE[ID] + addr, data);
#else
hrt_master_port_store_32(ISP_DMEM_BASE[ID] + addr, data);
#endif
return;
}
STORAGE_CLASS_ISP_C uint32_t isp_dmem_load_uint32(
const isp_ID_t ID,
const unsigned int addr)
{
assert(ID < N_ISP_ID);
assert(ISP_DMEM_BASE[ID] != (hrt_address) - 1);
(void)ID;
#if !defined(HRT_MEMORY_ACCESS)
return ia_css_device_load_uint32(ISP_DMEM_BASE[ID] + addr);
#else
return hrt_master_port_uload_32(ISP_DMEM_BASE[ID] + addr);
#endif
}
STORAGE_CLASS_ISP_C uint32_t isp_2w_cat_1w(
const u16 x0,
const uint16_t x1)
{
u32 out = ((uint32_t)(x1 & HIVE_ISP_VMEM_MASK) << ISP_VMEM_ELEMBITS)
| (x0 & HIVE_ISP_VMEM_MASK);
return out;
}
#endif /* __ISP_PRIVATE_H_INCLUDED__ */
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