/* * ARConnect IP Support (Multi core enabler: Cross core IPI, RTC ...) * * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __SOC_ARC_MCIP_H #define __SOC_ARC_MCIP_H #include #define ARC_REG_MCIP_BCR 0x0d0 #define ARC_REG_MCIP_CMD 0x600 #define ARC_REG_MCIP_WDATA 0x601 #define ARC_REG_MCIP_READBACK 0x602 struct mcip_cmd { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad:8, param:16, cmd:8; #else unsigned int cmd:8, param:16, pad:8; #endif #define CMD_INTRPT_GENERATE_IRQ 0x01 #define CMD_INTRPT_GENERATE_ACK 0x02 #define CMD_INTRPT_READ_STATUS 0x03 #define CMD_INTRPT_CHECK_SOURCE 0x04 /* Semaphore Commands */ #define CMD_SEMA_CLAIM_AND_READ 0x11 #define CMD_SEMA_RELEASE 0x12 #define CMD_DEBUG_SET_MASK 0x34 #define CMD_DEBUG_SET_SELECT 0x36 #define CMD_GFRC_READ_LO 0x42 #define CMD_GFRC_READ_HI 0x43 #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 #define CMD_IDU_SET_MODE 0x74 #define CMD_IDU_SET_DEST 0x76 #define CMD_IDU_SET_MASK 0x7C #define IDU_M_TRIG_LEVEL 0x0 #define IDU_M_TRIG_EDGE 0x1 #define IDU_M_DISTRI_RR 0x0 #define IDU_M_DISTRI_DEST 0x2 }; struct mcip_bcr { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad4:6, pw_dom:1, pad3:1, idu:1, pad2:1, num_cores:6, pad:1, gfrc:1, dbg:1, pw:1, msg:1, sem:1, ipi:1, slv:1, ver:8; #else unsigned int ver:8, slv:1, ipi:1, sem:1, msg:1, pw:1, dbg:1, gfrc:1, pad:1, num_cores:6, pad2:1, idu:1, pad3:1, pw_dom:1, pad4:6; #endif }; /* * MCIP programming model * * - Simple commands write {cmd:8,param:16} to MCIP_CMD aux reg * (param could be irq, common_irq, core_id ...) * - More involved commands setup MCIP_WDATA with cmd specific data * before invoking the simple command */ static inline void __mcip_cmd(unsigned int cmd, unsigned int param) { struct mcip_cmd buf; buf.pad = 0; buf.cmd = cmd; buf.param = param; WRITE_AUX(ARC_REG_MCIP_CMD, buf); } /* * Setup additional data for a cmd * Callers need to lock to ensure atomicity */ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param, unsigned int data) { write_aux_reg(ARC_REG_MCIP_WDATA, data); __mcip_cmd(cmd, param); } #endif ep'>log msg

path: root/include

Age	Commit message (Expand)	Author	Files	Lines
2017-02-10	switchdev: bridge: Offload mc router ports	Nogah Frankel	1	-0/+2
2017-02-10	switchdev: bridge: Offload multicast disabled	Nogah Frankel	1	-0/+2
2017-02-10	sched: move tcf_proto_destroy and tcf_destroy_chain helpers into cls_api	Jiri Pirko	2	-2/+2
2017-02-10	sched: rename tcf_destroy to tcf_destroy_proto	Jiri Pirko	1	-1/+1
2017-02-10	ipv4: fib: Add events for FIB replace and append	Ido Schimmel	1	-1/+2
2017-02-09	openvswitch: Add force commit.	Jarno Rajahalme	1	-0/+5
2017-02-09	openvswitch: Add original direction conntrack tuple to sw_flow_key.	Jarno Rajahalme	1	-1/+19
2017-02-09	openvswitch: Unionize ovs_key_ct_label with a u32 array.	Jarno Rajahalme	1	-2/+6
2017-02-09	sctp: implement sender-side procedures for Add Incoming/Outgoing Streams Requ...	Xin Long	2	-0/+9
2017-02-09	sctp: add support for generating stream reconf add incoming/outgoing streams ...	Xin Long	2	-0/+10
2017-02-09	sctp: implement sender-side procedures for SSN/TSN Reset Request Parameter	Xin Long	2	-0/+2
2017-02-09	sctp: add support for generating stream reconf ssn/tsn reset request chunk	Xin Long	2	-0/+7
2017-02-09	sctp: drop unnecessary __packed from some stream reconf structures	Xin Long	1	-3/+3
2017-02-08	ipv4: fib: Notify about nexthop status changes	Ido Schimmel	1	-0/+7
2017-02-08	net: stmmac: Remove the bus_setup function pointer	LABBE Corentin	1	-1/+0
2017-02-08	gro_cells: move to net/core/gro_cells.c	Eric Dumazet	1	-82/+4
2017-02-08	net: phy: Add LED mode driver for Microsemi PHYs.	Raju Lakkaraju