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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2015 EZchip Technologies.
*/
#ifndef _PLAT_EZNPS_CTOP_H
#define _PLAT_EZNPS_CTOP_H
#ifndef CONFIG_ARC_PLAT_EZNPS
#error "Incorrect ctop.h include"
#endif
#include <linux/bits.h>
#include <linux/types.h>
#include <soc/nps/common.h>
/* core auxiliary registers */
#ifdef __ASSEMBLY__
#define CTOP_AUX_BASE (-0x800)
#else
#define CTOP_AUX_BASE 0xFFFFF800
#endif
#define CTOP_AUX_GLOBAL_ID (CTOP_AUX_BASE + 0x000)
#define CTOP_AUX_CLUSTER_ID (CTOP_AUX_BASE + 0x004)
#define CTOP_AUX_CORE_ID (CTOP_AUX_BASE + 0x008)
#define CTOP_AUX_THREAD_ID (CTOP_AUX_BASE + 0x00C)
#define CTOP_AUX_LOGIC_GLOBAL_ID (CTOP_AUX_BASE + 0x010)
#define CTOP_AUX_LOGIC_CLUSTER_ID (CTOP_AUX_BASE + 0x014)
#define CTOP_AUX_LOGIC_CORE_ID (CTOP_AUX_BASE + 0x018)
#define CTOP_AUX_MT_CTRL (CTOP_AUX_BASE + 0x020)
#define CTOP_AUX_HW_COMPLY (CTOP_AUX_BASE + 0x024)
#define CTOP_AUX_DPC (CTOP_AUX_BASE + 0x02C)
#define CTOP_AUX_LPC (CTOP_AUX_BASE + 0x030)
#define CTOP_AUX_EFLAGS (CTOP_AUX_BASE + 0x080)
#define CTOP_AUX_GPA1 (CTOP_AUX_BASE + 0x08C)
#define CTOP_AUX_UDMC (CTOP_AUX_BASE + 0x300)
/* EZchip core instructions */
#define CTOP_INST_HWSCHD_WFT_IE12 0x3E6F7344
#define CTOP_INST_HWSCHD_OFF_R4 0x3C6F00BF
#define CTOP_INST_HWSCHD_RESTORE_R4 0x3E6F7103
#define CTOP_INST_SCHD_RW 0x3E6F7004
#define CTOP_INST_SCHD_RD 0x3E6F7084
#define CTOP_INST_ASRI_0_R3 0x3B56003E
#define CTOP_INST_XEX_DI_R2_R2_R3 0x4A664C00
#define CTOP_INST_EXC_DI_R2_R2_R3 0x4A664C01
#define CTOP_INST_AADD_DI_R2_R2_R3 0x4A664C02
#define CTOP_INST_AAND_DI_R2_R2_R3 0x4A664C04
#define CTOP_INST_AOR_DI_R2_R2_R3 0x4A664C05
#define CTOP_INST_AXOR_DI_R2_R2_R3 0x4A664C06
/* Do not use D$ for address in 2G-3G */
#define HW_COMPLY_KRN_NOT_D_CACHED BIT(28)
#define NPS_MSU_EN_CFG 0x80
#define NPS_CRG_BLKID 0x480
#define NPS_CRG_SYNC_BIT BIT(0)
#define NPS_GIM_BLKID 0x5C0
/* GIM registers and fields*/
#define NPS_GIM_UART_LINE BIT(7)
#define NPS_GIM_DBG_LAN_EAST_TX_DONE_LINE BIT(10)
#define NPS_GIM_DBG_LAN_EAST_RX_RDY_LINE BIT(11)
#define NPS_GIM_DBG_LAN_WEST_TX_DONE_LINE BIT(25)
#define NPS_GIM_DBG_LAN_WEST_RX_RDY_LINE BIT(26)
#ifndef __ASSEMBLY__
/* Functional registers definition */
struct nps_host_reg_mtm_cfg {
union {
struct {
u32 gen:1, gdis:1, clk_gate_dis:1, asb:1,
__reserved:9, nat:3, ten:16;
};
u32 value;
};
};
struct nps_host_reg_mtm_cpu_cfg {
union {
struct {
u32 csa:22, dmsid:6, __reserved:3, cs:1;
};
u32 value;
};
};
struct nps_host_reg_thr_init {
union {
struct {
u32 str:1, __reserved:27, thr_id:4;
};
u32 value;
};
};
struct nps_host_reg_thr_init_sts {
union {
struct {
u32 bsy:1, err:1, __reserved:26, thr_id:4;
};
u32 value;
};
};
struct nps_host_reg_msu_en_cfg {
union {
struct {
u32 __reserved1:11,
rtc_en:1, ipc_en:1, gim_1_en:1,
gim_0_en:1, ipi_en:1, buff_e_rls_bmuw:1,
buff_e_alc_bmuw:1, buff_i_rls_bmuw:1, buff_i_alc_bmuw:1,
buff_e_rls_bmue:1, buff_e_alc_bmue:1, buff_i_rls_bmue:1,
buff_i_alc_bmue:1, __reserved2:1, buff_e_pre_en:1,
buff_i_pre_en:1, pmuw_ja_en:1, pmue_ja_en:1,
pmuw_nj_en:1, pmue_nj_en:1, msu_en:1;
};
u32 value;
};
};
struct nps_host_reg_gim_p_int_dst {
union {
struct {
u32 int_out_en:1, __reserved1:4,
is:1, intm:2, __reserved2:4,
nid:4, __reserved3:4, cid:4,
__reserved4:4, tid:4;
};
u32 value;
};
};
/* AUX registers definition */
struct nps_host_reg_aux_dpc {
union {
struct {
u32 ien:1, men:1, hen:1, reserved:29;
};
u32 value;
};
};
struct nps_host_reg_aux_udmc {
union {
struct {
u32 dcp:1, cme:1, __reserved:19, nat:3,
__reserved2:5, dcas:3;
};
u32 value;
};
};
struct nps_host_reg_aux_mt_ctrl {
union {
struct {
u32 mten:1, hsen:1, scd:1, sten:1,
st_cnt:8, __reserved:8,
hs_cnt:8, __reserved1:4;
};
u32 value;
};
};
struct nps_host_reg_aux_hw_comply {
union {
struct {
u32 me:1, le:1, te:1, knc:1, __reserved:28;
};
u32 value;
};
};
struct nps_host_reg_aux_lpc {
union {
struct {
u32 mep:1, __reserved:31;
};
u32 value;
};
};
/* CRG registers */
#define REG_GEN_PURP_0 nps_host_reg_non_cl(NPS_CRG_BLKID, 0x1BF)
/* GIM registers */
#define REG_GIM_P_INT_EN_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x100)
#define REG_GIM_P_INT_POL_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x110)
#define REG_GIM_P_INT_SENS_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x114)
#define REG_GIM_P_INT_BLK_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x118)
#define REG_GIM_P_INT_DST_10 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x13A)
#define REG_GIM_P_INT_DST_11 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x13B)
#define REG_GIM_P_INT_DST_25 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x149)
#define REG_GIM_P_INT_DST_26 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x14A)
#else
.macro GET_CPU_ID reg
lr \reg, [CTOP_AUX_LOGIC_GLOBAL_ID]
#ifndef CONFIG_EZNPS_MTM_EXT
lsr \reg, \reg, 4
#endif
.endm
#endif /* __ASSEMBLY__ */
#endif /* _PLAT_EZNPS_CTOP_H */
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