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/*
* Copyright 2012-2016 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __PAMU_H
#define __PAMU_H
#define CONFIG_NUM_PAMU 16
#define NUM_PPAACT_ENTRIES 512
#define NUM_SPAACT_ENTRIES 256
/* PAMU_OFFSET to the next pamu space in ccsr */
#define PAMU_OFFSET 0x1000
#define PAMU_TABLE_ALIGNMENT 0x00001000
#define PAMU_PAGE_SHIFT 12
#define PAMU_PAGE_SIZE 4096U
#define PAACE_M_COHERENCE_REQ 0x01
#define PAACE_DA_HOST_CR 0x80
#define PAACE_DA_HOST_CR_SHIFT 7
#define PAACE_AF_PT 0x00000002
#define PAACE_AF_PT_SHIFT 1
#define PAACE_PT_PRIMARY 0x0
#define PAACE_PT_SECONDARY 0x1
#define PPAACE_AF_WBAL 0xfffff000
#define PPAACE_AF_WBAL_SHIFT 12
#define OME_NUMBER_ENTRIES 16 /* based on P4080 2.0 silicon plan */
#define PAACE_IA_CID 0x00FF0000
#define PAACE_IA_CID_SHIFT 16
#define PAACE_IA_WCE 0x000000F0
#define PAACE_IA_WCE_SHIFT 4
#define PAACE_IA_ATM 0x0000000C
#define PAACE_IA_ATM_SHIFT 2
#define PAACE_IA_OTM 0x00000003
#define PAACE_IA_OTM_SHIFT 0
#define PAACE_OTM_NO_XLATE 0x00
#define PAACE_OTM_IMMEDIATE 0x01
#define PAACE_OTM_INDEXED 0x02
#define PAACE_OTM_RESERVED 0x03
#define PAACE_ATM_NO_XLATE 0x00
#define PAACE_ATM_WINDOW_XLATE 0x01
#define PAACE_ATM_PAGE_XLATE 0x02
#define PAACE_ATM_WIN_PG_XLATE \
(PAACE_ATM_WINDOW_XLATE | PAACE_ATM_PAGE_XLATE)
#define PAACE_WIN_TWBAL 0xfffff000
#define PAACE_WIN_TWBAL_SHIFT 12
#define PAACE_WIN_SWSE 0x00000fc0
#define PAACE_WIN_SWSE_SHIFT 6
#define PAACE_AF_AP 0x00000018
#define PAACE_AF_AP_SHIFT 3
#define PAACE_AF_DD 0x00000004
#define PAACE_AF_DD_SHIFT 2
#define PAACE_AF_PT 0x00000002
#define PAACE_AF_PT_SHIFT 1
#define PAACE_AF_V 0x00000001
#define PAACE_AF_V_SHIFT 0
#define PPAACE_AF_WSE 0x00000fc0
#define PPAACE_AF_WSE_SHIFT 6
#define PPAACE_AF_MW 0x00000020
#define PPAACE_AF_MW_SHIFT 5
#define PAACE_AP_PERMS_DENIED 0x0
#define PAACE_AP_PERMS_QUERY 0x1
#define PAACE_AP_PERMS_UPDATE 0x2
#define PAACE_AP_PERMS_ALL 0x3
#define SPAACE_AF_LIODN 0xffff0000
#define SPAACE_AF_LIODN_SHIFT 16
#define PAACE_V_VALID 0x1
#define set_bf(v, m, x) (v = ((v) & ~(m)) | (((x) << \
(m##_SHIFT)) & (m)))
#define get_bf(v, m) (((v) & (m)) >> (m##_SHIFT))
#define DEFAULT_NUM_SUBWINDOWS 128
#define PAMU_PCR_OFFSET 0xc10
#define PAMU_PCR_PE 0x40000000
struct pamu_addr_tbl {
phys_addr_t start_addr[10];
phys_addr_t end_addr[10];
phys_size_t size[10];
};
struct paace {
/* PAACE Offset 0x00 */
uint32_t wbah; /* only valid for Primary PAACE */
uint32_t addr_bitfields; /* See P/S PAACE_AF_* */
/* PAACE Offset 0x08 */
/* Interpretation of first 32 bits dependent on DD above */
union {
struct {
/* Destination ID, see PAACE_DID_* defines */
uint8_t did;
/* Partition ID */
uint8_t pid;
/* Snoop ID */
uint8_t snpid;
/* coherency_required : 1 reserved : 7 */
uint8_t coherency_required; /* See PAACE_DA_* */
} to_host;
struct {
/* Destination ID, see PAACE_DID_* defines */
uint8_t did;
uint8_t reserved1;
uint16_t reserved2;
} to_io;
} domain_attr;
/* Implementation attributes + window count + address & operation
* translation modes
*/
uint32_t impl_attr; /* See PAACE_IA_* */
/* PAACE Offset 0x10 */
/* Translated window base address */
uint32_t twbah;
uint32_t win_bitfields; /* See PAACE_WIN_* */
/* PAACE Offset 0x18 */
/* first secondary paace entry */
uint32_t fspi; /* only valid for Primary PAACE */
union {
struct {
uint8_t ioea;
uint8_t moea;
uint8_t ioeb;
uint8_t moeb;
} immed_ot;
struct {
uint16_t reserved;
uint16_t omi;
} index_ot;
} op_encode;
/* PAACE Offset 0x20 */
uint32_t reserved1[2]; /* not currently implemented */
/* PAACE Offset 0x28 */
uint32_t reserved2[2]; /* not currently implemented */
/* PAACE Offset 0x30 */
uint32_t reserved3[2]; /* not currently implemented */
/* PAACE Offset 0x38 */
uint32_t reserved4[2]; /* not currently implemented */
};
int pamu_init(void);
void pamu_enable(void);
void pamu_disable(void);
int config_pamu(struct pamu_addr_tbl *tbl, int num_entries, uint32_t liodn);
int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s);
#endif
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