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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*/
#ifndef __RDC_SEMA_H__
#define __RDC_SEMA_H__
/*
* rdc_peri_cfg_t and rdc_ma_cft_t use the same layout.
*
* [ 23 22 | 21 20 | 19 18 | 17 16 ] | [ 15 - 8 ] | [ 7 - 0 ]
* d3 d2 d1 d0 | master id | peri id
* d[x] means domain[x], x can be [3 - 0].
*/
typedef u32 rdc_peri_cfg_t;
typedef u32 rdc_ma_cfg_t;
#define RDC_PERI_SHIFT 0
#define RDC_PERI_MASK 0xFF
#define RDC_DOMAIN_SHIFT_BASE 16
#define RDC_DOMAIN_MASK 0xFF0000
#define RDC_DOMAIN_SHIFT(x) (RDC_DOMAIN_SHIFT_BASE + ((x << 1)))
#define RDC_DOMAIN(x) ((rdc_peri_cfg_t)(0x3 << RDC_DOMAIN_SHIFT(x)))
#define RDC_MASTER_SHIFT 8
#define RDC_MASTER_MASK 0xFF00
#define RDC_MASTER_CFG(master_id, domain_id) (rdc_ma_cfg_t)((master_id << 8) | \
(domain_id << RDC_DOMAIN_SHIFT_BASE))
/* The Following macro definitions are common to i.MX6SX and i.MX7D */
#define SEMA_GATES_NUM 64
#define RDC_MDA_DID_SHIFT 0
#define RDC_MDA_DID_MASK (0x3 << RDC_MDA_DID_SHIFT)
#define RDC_MDA_LCK_SHIFT 31
#define RDC_MDA_LCK_MASK (0x1 << RDC_MDA_LCK_SHIFT)
#define RDC_PDAP_DW_SHIFT(domain) ((domain) << 1)
#define RDC_PDAP_DR_SHIFT(domain) (1 + RDC_PDAP_DW_SHIFT(domain))
#define RDC_PDAP_DW_MASK(domain) (1 << RDC_PDAP_DW_SHIFT(domain))
#define RDC_PDAP_DR_MASK(domain) (1 << RDC_PDAP_DR_SHIFT(domain))
#define RDC_PDAP_DRW_MASK(domain) (RDC_PDAP_DW_MASK(domain) | \
RDC_PDAP_DR_MASK(domain))
#define RDC_PDAP_SREQ_SHIFT 30
#define RDC_PDAP_SREQ_MASK (0x1 << RDC_PDAP_SREQ_SHIFT)
#define RDC_PDAP_LCK_SHIFT 31
#define RDC_PDAP_LCK_MASK (0x1 << RDC_PDAP_LCK_SHIFT)
#define RDC_MRSA_SADR_SHIFT 7
#define RDC_MRSA_SADR_MASK (0x1ffffff << RDC_MRSA_SADR_SHIFT)
#define RDC_MREA_EADR_SHIFT 7
#define RDC_MREA_EADR_MASK (0x1ffffff << RDC_MREA_EADR_SHIFT)
#define RDC_MRC_DW_SHIFT(domain) (domain)
#define RDC_MRC_DR_SHIFT(domain) (1 + RDC_MRC_DW_SHIFT(domain))
#define RDC_MRC_DW_MASK(domain) (1 << RDC_MRC_DW_SHIFT(domain))
#define RDC_MRC_DR_MASK(domain) (1 << RDC_MRC_DR_SHIFT(domain))
#define RDC_MRC_DRW_MASK(domain) (RDC_MRC_DW_MASK(domain) | \
RDC_MRC_DR_MASK(domain))
#define RDC_MRC_ENA_SHIFT 30
#define RDC_MRC_ENA_MASK (0x1 << RDC_MRC_ENA_SHIFT)
#define RDC_MRC_LCK_SHIFT 31
#define RDC_MRC_LCK_MASK (0x1 << RDC_MRC_LCK_SHIFT)
#define RDC_MRVS_VDID_SHIFT 0
#define RDC_MRVS_VDID_MASK (0x3 << RDC_MRVS_VDID_SHIFT)
#define RDC_MRVS_AD_SHIFT 4
#define RDC_MRVS_AD_MASK (0x1 << RDC_MRVS_AD_SHIFT)
#define RDC_MRVS_VADDR_SHIFT 5
#define RDC_MRVS_VADDR_MASK (0x7ffffff << RDC_MRVS_VADDR_SHIFT)
#define RDC_SEMA_GATE_GTFSM_SHIFT 0
#define RDC_SEMA_GATE_GTFSM_MASK (0xf << RDC_SEMA_GATE_GTFSM_SHIFT)
#define RDC_SEMA_GATE_LDOM_SHIFT 5
#define RDC_SEMA_GATE_LDOM_MASK (0x3 << RDC_SEMA_GATE_LDOM_SHIFT)
#define RDC_SEMA_RSTGT_RSTGDP_SHIFT 0
#define RDC_SEMA_RSTGT_RSTGDP_MASK (0xff << RDC_SEMA_RSTGT_RSTGDP_SHIFT)
#define RDC_SEMA_RSTGT_RSTGSM_SHIFT 2
#define RDC_SEMA_RSTGT_RSTGSM_MASK (0x3 << RDC_SEMA_RSTGT_RSTGSM_SHIFT)
#define RDC_SEMA_RSTGT_RSTGMS_SHIFT 4
#define RDC_SEMA_RSTGT_RSTGMS_MASK (0xf << RDC_SEMA_RSTGT_RSTGMS_SHIFT)
#define RDC_SEMA_RSTGT_RSTGTN_SHIFT 8
#define RDC_SEMA_RSTGT_RSTGTN_MASK (0xff << RDC_SEMA_RSTGT_RSTGTN_SHIFT)
int imx_rdc_check_permission(int per_id, int dom_id);
int imx_rdc_sema_lock(int per_id);
int imx_rdc_sema_unlock(int per_id);
int imx_rdc_setup_peri(rdc_peri_cfg_t p);
int imx_rdc_setup_peripherals(rdc_peri_cfg_t const *peripherals_list,
unsigned count);
int imx_rdc_setup_ma(rdc_ma_cfg_t p);
int imx_rdc_setup_masters(rdc_ma_cfg_t const *masters_list, unsigned count);
#endif /* __RDC_SEMA_H__*/
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